sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
njn | 87ef6a6 | 2003-08-14 15:23:55 +0000 | [diff] [blame] | 3 | /*--- Handle system calls. vg_syscalls.c ---*/ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
njn | b9c427c | 2004-12-01 14:14:42 +0000 | [diff] [blame] | 7 | This file is part of Valgrind, a dynamic binary instrumentation |
| 8 | framework. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 9 | |
njn | 5361242 | 2005-03-12 16:22:54 +0000 | [diff] [blame] | 10 | Copyright (C) 2000-2005 Julian Seward |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 11 | jseward@acm.org |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 12 | |
| 13 | This program is free software; you can redistribute it and/or |
| 14 | modify it under the terms of the GNU General Public License as |
| 15 | published by the Free Software Foundation; either version 2 of the |
| 16 | License, or (at your option) any later version. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, but |
| 19 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 21 | General Public License for more details. |
| 22 | |
| 23 | You should have received a copy of the GNU General Public License |
| 24 | along with this program; if not, write to the Free Software |
| 25 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 26 | 02111-1307, USA. |
| 27 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 28 | The GNU General Public License is contained in the file COPYING. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 29 | */ |
| 30 | |
nethercote | f1e5e15 | 2004-09-01 23:58:16 +0000 | [diff] [blame] | 31 | #include "core.h" |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 32 | #include "pub_core_stacktrace.h" |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 33 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 34 | /* All system calls are channelled through here, doing two things: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 35 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 36 | * notify the tool of the events (mem/reg reads, writes) happening |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 37 | |
| 38 | * perform the syscall, usually by passing it along to the kernel |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 39 | unmodified. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 40 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 41 | A magical piece of assembly code, VG_(do_syscall)(), in vg_syscall.S |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 42 | does the tricky bit of passing a syscall to the kernel, whilst |
| 43 | having the simulator retain control. |
| 44 | */ |
| 45 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 46 | /* --------------------------------------------------------------------- |
| 47 | A simple atfork() facility for Valgrind's internal use |
| 48 | ------------------------------------------------------------------ */ |
| 49 | |
| 50 | struct atfork { |
| 51 | vg_atfork_t pre; |
| 52 | vg_atfork_t parent; |
| 53 | vg_atfork_t child; |
| 54 | }; |
| 55 | |
| 56 | #define VG_MAX_ATFORK 10 |
| 57 | |
| 58 | static struct atfork atforks[VG_MAX_ATFORK]; |
| 59 | static Int n_atfork; |
| 60 | |
| 61 | void VG_(atfork)(vg_atfork_t pre, vg_atfork_t parent, vg_atfork_t child) |
| 62 | { |
| 63 | Int i; |
| 64 | |
| 65 | for(i = 0; i < n_atfork; i++) { |
| 66 | if (atforks[i].pre == pre && |
| 67 | atforks[i].parent == parent && |
| 68 | atforks[i].child == child) |
| 69 | return; |
| 70 | } |
| 71 | |
| 72 | if (n_atfork >= VG_MAX_ATFORK) |
| 73 | VG_(core_panic)("Too many VG_(atfork) handlers requested: raise VG_MAX_ATFORK"); |
| 74 | |
| 75 | atforks[n_atfork].pre = pre; |
| 76 | atforks[n_atfork].parent = parent; |
| 77 | atforks[n_atfork].child = child; |
| 78 | |
| 79 | n_atfork++; |
| 80 | } |
| 81 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 82 | void VG_(do_atfork_pre)(ThreadId tid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 83 | { |
| 84 | Int i; |
| 85 | |
| 86 | for(i = 0; i < n_atfork; i++) |
| 87 | if (atforks[i].pre != NULL) |
| 88 | (*atforks[i].pre)(tid); |
| 89 | } |
| 90 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 91 | void VG_(do_atfork_parent)(ThreadId tid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 92 | { |
| 93 | Int i; |
| 94 | |
| 95 | for(i = 0; i < n_atfork; i++) |
| 96 | if (atforks[i].parent != NULL) |
| 97 | (*atforks[i].parent)(tid); |
| 98 | } |
| 99 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 100 | void VG_(do_atfork_child)(ThreadId tid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 101 | { |
| 102 | Int i; |
| 103 | |
| 104 | for(i = 0; i < n_atfork; i++) |
| 105 | if (atforks[i].child != NULL) |
| 106 | (*atforks[i].child)(tid); |
| 107 | } |
| 108 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 109 | /* return true if address range entirely contained within client |
| 110 | address space */ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 111 | Bool VG_(valid_client_addr)(Addr start, SizeT size, ThreadId tid, |
| 112 | const Char *syscallname) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 113 | { |
| 114 | Addr end = start+size; |
| 115 | Addr cl_base = VG_(client_base); |
| 116 | Bool ret; |
| 117 | |
| 118 | if (size == 0) |
| 119 | return True; |
| 120 | |
sewardj | 16063e6 | 2005-03-15 23:29:13 +0000 | [diff] [blame] | 121 | if (0 && cl_base < 0x10000) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 122 | cl_base = 0x10000; |
| 123 | |
| 124 | ret = |
| 125 | (end >= start) && |
| 126 | start >= cl_base && start < VG_(client_end) && |
| 127 | (end <= VG_(client_end)); |
| 128 | |
| 129 | if (0) |
| 130 | VG_(printf)("%s: test=%p-%p client=%p-%p ret=%d\n", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 131 | syscallname, start, end, cl_base, VG_(client_end), ret); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 132 | |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 133 | if (!ret && syscallname != NULL) { |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 134 | VG_(message)(Vg_UserMsg, "Warning: client syscall %s tried to modify addresses %p-%p", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 135 | syscallname, start, end); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 136 | |
| 137 | if (VG_(clo_verbosity) > 1) { |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 138 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 139 | } |
| 140 | } |
| 141 | |
| 142 | return ret; |
| 143 | } |
| 144 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 145 | /* --------------------------------------------------------------------- |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 146 | Doing mmap, mremap |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 147 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 148 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 149 | // Nb: this isn't done as precisely as possible, but it seems that programs |
| 150 | // are usually sufficiently well-behaved that the more obscure corner cases |
| 151 | // aren't important. Various comments in the few functions below give more |
| 152 | // details... njn 2002-Sep-17 |
| 153 | |
| 154 | /* AFAICT from kernel sources (mm/mprotect.c) and general experimentation, |
| 155 | munmap, mprotect (and mremap??) work at the page level. So addresses |
| 156 | and lengths must be adjusted for this. */ |
| 157 | |
| 158 | /* Mash around start and length so that the area exactly covers |
| 159 | an integral number of pages. If we don't do that, memcheck's |
| 160 | idea of addressible memory diverges from that of the |
| 161 | kernel's, which causes the leak detector to crash. */ |
| 162 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 163 | void mash_addr_and_len( Addr* a, SizeT* len) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 164 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 165 | Addr ra; |
| 166 | |
| 167 | ra = PGROUNDDN(*a); |
| 168 | *len = PGROUNDUP(*a + *len) - ra; |
| 169 | *a = ra; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 173 | void mmap_segment ( Addr a, SizeT len, UInt prot, UInt mm_flags, Int fd, ULong offset ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 174 | { |
sewardj | 40f8ebe | 2002-10-23 21:46:13 +0000 | [diff] [blame] | 175 | Bool rr, ww, xx; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 176 | UInt flags; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 177 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 178 | flags = SF_MMAP; |
| 179 | |
| 180 | if (mm_flags & VKI_MAP_FIXED) |
| 181 | flags |= SF_FIXED; |
| 182 | if (!(mm_flags & VKI_MAP_PRIVATE)) |
| 183 | flags |= SF_SHARED; |
| 184 | |
| 185 | if (fd != -1) |
| 186 | flags |= SF_FILE; |
| 187 | |
| 188 | VG_(map_fd_segment)(a, len, prot, flags, fd, offset, NULL); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 189 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 190 | rr = prot & VKI_PROT_READ; |
| 191 | ww = prot & VKI_PROT_WRITE; |
| 192 | xx = prot & VKI_PROT_EXEC; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 193 | |
sewardj | 40f8ebe | 2002-10-23 21:46:13 +0000 | [diff] [blame] | 194 | VG_TRACK( new_mem_mmap, a, len, rr, ww, xx ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 195 | } |
| 196 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 197 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 198 | Addr mremap_segment ( Addr old_addr, SizeT old_size, |
| 199 | Addr new_addr, SizeT new_size, |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 200 | UInt flags, ThreadId tid) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 201 | { |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 202 | Addr ret; |
| 203 | Segment *seg, *next; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 204 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 205 | old_size = PGROUNDUP(old_size); |
| 206 | new_size = PGROUNDUP(new_size); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 207 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 208 | if (PGROUNDDN(old_addr) != old_addr) |
| 209 | return -VKI_EINVAL; |
| 210 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 211 | if (!VG_(valid_client_addr)(old_addr, old_size, tid, "mremap(old_addr)")) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 212 | return -VKI_EFAULT; |
| 213 | |
| 214 | /* fixed at the current address means we don't move it */ |
| 215 | if ((flags & VKI_MREMAP_FIXED) && (old_addr == new_addr)) |
| 216 | flags &= ~(VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE); |
| 217 | |
| 218 | if (flags & VKI_MREMAP_FIXED) { |
| 219 | if (PGROUNDDN(new_addr) != new_addr) |
| 220 | return -VKI_EINVAL; |
| 221 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 222 | if (!VG_(valid_client_addr)(new_addr, new_size, tid, "mremap(new_addr)")) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 223 | return -VKI_ENOMEM; |
| 224 | |
| 225 | /* check for overlaps */ |
| 226 | if ((old_addr < (new_addr+new_size) && |
| 227 | (old_addr+old_size) > new_addr) || |
| 228 | (new_addr < (old_addr+new_size) && |
| 229 | (new_addr+new_size) > old_addr)) |
| 230 | return -VKI_EINVAL; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 231 | } |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 232 | |
| 233 | /* Do nothing */ |
| 234 | if (!(flags & VKI_MREMAP_FIXED) && new_size == old_size) |
| 235 | return old_addr; |
| 236 | |
| 237 | seg = VG_(find_segment)(old_addr); |
| 238 | |
| 239 | /* range must be contained within segment */ |
| 240 | if (seg == NULL || !VG_(seg_contains)(seg, old_addr, old_size)) |
| 241 | return -VKI_EINVAL; |
| 242 | |
sewardj | 1024cf7 | 2005-02-28 14:39:21 +0000 | [diff] [blame] | 243 | next = VG_(find_segment_above_mapped)(old_addr); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 244 | |
| 245 | if (0) |
| 246 | VG_(printf)("mremap: old_addr+new_size=%p next->addr=%p flags=%d\n", |
| 247 | old_addr+new_size, next->addr, flags); |
| 248 | |
| 249 | if ((flags & VKI_MREMAP_FIXED) || |
| 250 | (next != NULL && (old_addr+new_size) > next->addr)) { |
| 251 | /* we're moving the block */ |
| 252 | Addr a; |
| 253 | |
| 254 | if ((flags & (VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE)) == 0) |
| 255 | return -VKI_ENOMEM; /* not allowed to move */ |
| 256 | |
| 257 | if ((flags & VKI_MREMAP_FIXED) == 0) |
| 258 | new_addr = 0; |
| 259 | |
| 260 | a = VG_(find_map_space)(new_addr, new_size, True); |
| 261 | |
| 262 | if ((flags & VKI_MREMAP_FIXED) && a != new_addr) |
| 263 | return -VKI_ENOMEM; /* didn't find the place we wanted */ |
| 264 | |
| 265 | new_addr = a; |
| 266 | ret = a; |
| 267 | |
| 268 | /* we've nailed down the location */ |
| 269 | flags |= VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE; |
| 270 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 271 | ret = VG_(do_syscall5)(__NR_mremap, old_addr, old_size, new_size, |
| 272 | flags, new_addr); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 273 | |
| 274 | if (ret != new_addr) { |
| 275 | vg_assert(VG_(is_kerror)(ret)); |
| 276 | return ret; |
| 277 | } |
| 278 | |
| 279 | VG_TRACK(copy_mem_remap, old_addr, new_addr, |
| 280 | (old_size < new_size) ? old_size : new_size); |
| 281 | |
| 282 | if (new_size > old_size) |
| 283 | VG_TRACK(new_mem_mmap, new_addr+old_size, new_size-old_size, |
| 284 | seg->prot & VKI_PROT_READ, |
| 285 | seg->prot & VKI_PROT_WRITE, |
| 286 | seg->prot & VKI_PROT_EXEC); |
| 287 | VG_TRACK(die_mem_munmap, old_addr, old_size); |
| 288 | |
| 289 | VG_(map_file_segment)(new_addr, new_size, |
| 290 | seg->prot, |
| 291 | seg->flags, |
| 292 | seg->dev, seg->ino, |
| 293 | seg->offset, seg->filename); |
| 294 | |
| 295 | VG_(munmap)((void *)old_addr, old_size); |
| 296 | } else { |
| 297 | /* staying in place */ |
| 298 | ret = old_addr; |
| 299 | |
| 300 | if (new_size < old_size) { |
| 301 | VG_TRACK(die_mem_munmap, old_addr+new_size, old_size-new_size); |
| 302 | VG_(munmap)((void *)(old_addr+new_size), old_size-new_size); |
| 303 | } else { |
| 304 | /* we've nailed down the location */ |
| 305 | flags &= ~VKI_MREMAP_MAYMOVE; |
| 306 | |
| 307 | if (0) |
| 308 | VG_(printf)("mremap: old_addr=%p old_size=%d new_size=%d flags=%d\n", |
| 309 | old_addr, old_size, new_size, flags); |
| 310 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 311 | ret = VG_(do_syscall5)(__NR_mremap, old_addr, old_size, new_size, |
| 312 | flags, 0); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 313 | |
| 314 | if (ret != old_addr) |
| 315 | return ret; |
| 316 | |
| 317 | VG_TRACK(new_mem_mmap, old_addr+old_size, new_size-old_size, |
| 318 | seg->prot & VKI_PROT_READ, |
| 319 | seg->prot & VKI_PROT_WRITE, |
| 320 | seg->prot & VKI_PROT_EXEC); |
| 321 | |
| 322 | VG_(map_file_segment)(old_addr+old_size, new_size-old_size, |
| 323 | seg->prot, |
| 324 | seg->flags, |
| 325 | seg->dev, seg->ino, |
| 326 | seg->offset, seg->filename); |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | return ret; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | |
| 334 | /* Is this a Linux kernel error return value? */ |
| 335 | /* From: |
| 336 | http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/sysv/ |
| 337 | linux/i386/sysdep.h? |
| 338 | rev=1.28&content-type=text/x-cvsweb-markup&cvsroot=glibc |
| 339 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 340 | \begin{quote}: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 341 | |
| 342 | Linux uses a negative return value to indicate syscall errors, |
| 343 | unlike most Unices, which use the condition codes' carry flag. |
| 344 | |
| 345 | Since version 2.1 the return value of a system call might be |
| 346 | negative even if the call succeeded. E.g., the `lseek' system call |
| 347 | might return a large offset. Therefore we must not anymore test |
| 348 | for < 0, but test for a real error by making sure the value in %eax |
| 349 | is a real error number. Linus said he will make sure the no syscall |
daywalker | 7e73e5f | 2003-07-04 16:18:15 +0000 | [diff] [blame] | 350 | returns a value in -1 .. -4095 as a valid result so we can safely |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 351 | test with -4095. |
| 352 | |
| 353 | END QUOTE |
| 354 | */ |
nethercote | ada0d2b | 2004-11-04 19:10:43 +0000 | [diff] [blame] | 355 | Bool VG_(is_kerror) ( Word res ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 356 | { |
| 357 | if (res >= -4095 && res <= -1) |
| 358 | return True; |
| 359 | else |
| 360 | return False; |
| 361 | } |
| 362 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 363 | /* One of these is allocated for each open file descriptor. */ |
| 364 | |
| 365 | typedef struct OpenFd |
| 366 | { |
| 367 | Int fd; /* The file descriptor */ |
| 368 | Char *pathname; /* NULL if not a regular file or unknown */ |
| 369 | ExeContext *where; /* NULL if inherited from parent */ |
| 370 | struct OpenFd *next, *prev; |
| 371 | } OpenFd; |
| 372 | |
| 373 | /* List of allocated file descriptors. */ |
| 374 | |
| 375 | static OpenFd *allocated_fds; |
| 376 | |
| 377 | /* Count of open file descriptors. */ |
| 378 | |
| 379 | static int fd_count = 0; |
| 380 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 381 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 382 | |
| 383 | /* Given a file descriptor, attempt to deduce its filename. To do |
| 384 | this, we use /proc/self/fd/<FD>. If this doesn't point to a file, |
| 385 | or if it doesn't exist, we just return NULL. The caller is |
| 386 | responsible for copying the contents of buf out immediately. */ |
| 387 | |
| 388 | static HChar resolve_filename_buf[VKI_PATH_MAX]; |
| 389 | |
| 390 | HChar* VG_(resolve_filename_nodup) ( Int fd ) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 391 | { |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 392 | HChar tmp[64]; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 393 | |
| 394 | VG_(sprintf)(tmp, "/proc/self/fd/%d", fd); |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 395 | VG_(memset)(resolve_filename_buf, 0, VKI_PATH_MAX); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 396 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 397 | if (VG_(readlink)(tmp, resolve_filename_buf, VKI_PATH_MAX) == -1) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 398 | return NULL; |
| 399 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 400 | return (resolve_filename_buf[0] == '/') |
| 401 | ? resolve_filename_buf |
| 402 | : NULL; |
| 403 | } |
| 404 | |
| 405 | /* Same as resolve_filename_nodup, except that the result is copied |
| 406 | into new memory which the caller is responsible for freeing. */ |
| 407 | |
| 408 | HChar* VG_(resolve_filename) ( Int fd ) |
| 409 | { |
| 410 | HChar* transient = VG_(resolve_filename_nodup)(fd); |
| 411 | return transient |
| 412 | ? VG_(arena_strdup)(VG_AR_CORE, transient) |
| 413 | : NULL; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | |
| 417 | /* Note the fact that a file descriptor was just closed. */ |
| 418 | |
| 419 | static |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 420 | void record_fd_close(ThreadId tid, Int fd) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 421 | { |
| 422 | OpenFd *i = allocated_fds; |
| 423 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 424 | if (fd >= VG_(fd_hard_limit)) |
rjwalsh | 02665ba | 2003-12-18 01:48:06 +0000 | [diff] [blame] | 425 | return; /* Valgrind internal */ |
| 426 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 427 | while(i) { |
| 428 | if(i->fd == fd) { |
| 429 | if(i->prev) |
| 430 | i->prev->next = i->next; |
| 431 | else |
| 432 | allocated_fds = i->next; |
| 433 | if(i->next) |
| 434 | i->next->prev = i->prev; |
| 435 | if(i->pathname) |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 436 | VG_(arena_free) (VG_AR_CORE, i->pathname); |
| 437 | VG_(arena_free) (VG_AR_CORE, i); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 438 | fd_count--; |
| 439 | break; |
| 440 | } |
| 441 | i = i->next; |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | /* Note the fact that a file descriptor was just opened. If the |
| 446 | tid is -1, this indicates an inherited fd. If the pathname is NULL, |
| 447 | this either indicates a non-standard file (i.e. a pipe or socket or |
| 448 | some such thing) or that we don't know the filename. If the fd is |
| 449 | already open, then we're probably doing a dup2() to an existing fd, |
| 450 | so just overwrite the existing one. */ |
| 451 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 452 | void VG_(record_fd_open)(ThreadId tid, Int fd, char *pathname) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 453 | { |
| 454 | OpenFd *i; |
| 455 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 456 | if (fd >= VG_(fd_hard_limit)) |
fitzhardinge | 0e8bfcf | 2003-12-12 07:46:54 +0000 | [diff] [blame] | 457 | return; /* Valgrind internal */ |
| 458 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 459 | /* Check to see if this fd is already open. */ |
| 460 | i = allocated_fds; |
| 461 | while (i) { |
| 462 | if (i->fd == fd) { |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 463 | if (i->pathname) VG_(arena_free)(VG_AR_CORE, i->pathname); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 464 | break; |
| 465 | } |
| 466 | i = i->next; |
| 467 | } |
| 468 | |
| 469 | /* Not already one: allocate an OpenFd */ |
| 470 | if (i == NULL) { |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 471 | i = VG_(arena_malloc)(VG_AR_CORE, sizeof(OpenFd)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 472 | |
| 473 | i->prev = NULL; |
| 474 | i->next = allocated_fds; |
| 475 | if(allocated_fds) allocated_fds->prev = i; |
| 476 | allocated_fds = i; |
| 477 | fd_count++; |
| 478 | } |
| 479 | |
| 480 | i->fd = fd; |
| 481 | i->pathname = pathname; |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 482 | i->where = (tid == -1) ? NULL : VG_(record_ExeContext)(tid); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | static |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 486 | Char *unix2name(struct vki_sockaddr_un *sa, UInt len, Char *name) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 487 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 488 | if (sa == NULL || len == 0 || sa->sun_path[0] == '\0') { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 489 | VG_(sprintf)(name, "<unknown>"); |
| 490 | } else { |
| 491 | VG_(sprintf)(name, "%s", sa->sun_path); |
| 492 | } |
| 493 | |
| 494 | return name; |
| 495 | } |
| 496 | |
| 497 | static |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 498 | Char *inet2name(struct vki_sockaddr_in *sa, UInt len, Char *name) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 499 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 500 | if (sa == NULL || len == 0) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 501 | VG_(sprintf)(name, "<unknown>"); |
| 502 | } else { |
| 503 | UInt addr = sa->sin_addr.s_addr; |
| 504 | |
| 505 | if (addr == 0) { |
| 506 | VG_(sprintf)(name, "<unbound>"); |
| 507 | } else { |
| 508 | VG_(sprintf)(name, "%u.%u.%u.%u:%u", |
| 509 | addr & 0xFF, (addr>>8) & 0xFF, |
| 510 | (addr>>16) & 0xFF, (addr>>24) & 0xFF, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 511 | vki_ntohs(sa->sin_port)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 512 | } |
| 513 | } |
| 514 | |
| 515 | return name; |
| 516 | } |
| 517 | |
| 518 | |
| 519 | /* |
| 520 | * Try get some details about a socket. |
| 521 | */ |
| 522 | |
| 523 | static void |
| 524 | getsockdetails(int fd) |
| 525 | { |
| 526 | union u { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 527 | struct vki_sockaddr a; |
| 528 | struct vki_sockaddr_in in; |
| 529 | struct vki_sockaddr_un un; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 530 | } laddr; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 531 | UInt llen; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 532 | |
| 533 | llen = sizeof(laddr); |
| 534 | VG_(memset)(&laddr, 0, llen); |
| 535 | |
| 536 | if(VG_(getsockname)(fd, (struct vki_sockaddr *)&(laddr.a), &llen) != -1) { |
| 537 | switch(laddr.a.sa_family) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 538 | case VKI_AF_INET: { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 539 | static char lname[32]; |
| 540 | static char pname[32]; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 541 | struct vki_sockaddr_in paddr; |
| 542 | UInt plen = sizeof(struct vki_sockaddr_in); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 543 | |
| 544 | if(VG_(getpeername)(fd, (struct vki_sockaddr *)&paddr, &plen) != -1) { |
| 545 | VG_(message)(Vg_UserMsg, "Open AF_INET socket %d: %s <-> %s", fd, |
| 546 | inet2name(&(laddr.in), llen, lname), |
| 547 | inet2name(&paddr, plen, pname)); |
| 548 | } else { |
| 549 | VG_(message)(Vg_UserMsg, "Open AF_INET socket %d: %s <-> unbound", |
| 550 | fd, inet2name(&(laddr.in), llen, lname)); |
| 551 | } |
| 552 | return; |
| 553 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 554 | case VKI_AF_UNIX: { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 555 | static char lname[256]; |
| 556 | VG_(message)(Vg_UserMsg, "Open AF_UNIX socket %d: %s", fd, |
| 557 | unix2name(&(laddr.un), llen, lname)); |
| 558 | return; |
| 559 | } |
| 560 | default: |
| 561 | VG_(message)(Vg_UserMsg, "Open pf-%d socket %d:", |
| 562 | laddr.a.sa_family, fd); |
| 563 | return; |
| 564 | } |
| 565 | } |
| 566 | |
| 567 | VG_(message)(Vg_UserMsg, "Open socket %d:", fd); |
| 568 | } |
| 569 | |
| 570 | |
nethercote | 3a42fb8 | 2004-08-03 18:08:50 +0000 | [diff] [blame] | 571 | /* Dump out a summary, and a more detailed list, of open file descriptors. */ |
| 572 | void VG_(show_open_fds) () |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 573 | { |
| 574 | OpenFd *i = allocated_fds; |
| 575 | |
nethercote | 3a42fb8 | 2004-08-03 18:08:50 +0000 | [diff] [blame] | 576 | VG_(message)(Vg_UserMsg, "FILE DESCRIPTORS: %d open at exit.", fd_count); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 577 | |
| 578 | while(i) { |
| 579 | if(i->pathname) { |
| 580 | VG_(message)(Vg_UserMsg, "Open file descriptor %d: %s", i->fd, |
| 581 | i->pathname); |
| 582 | } else { |
| 583 | int val; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 584 | UInt len = sizeof(val); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 585 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 586 | if (VG_(getsockopt)(i->fd, VKI_SOL_SOCKET, VKI_SO_TYPE, &val, &len) == -1) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 587 | VG_(message)(Vg_UserMsg, "Open file descriptor %d:", i->fd); |
| 588 | } else { |
| 589 | getsockdetails(i->fd); |
| 590 | } |
| 591 | } |
| 592 | |
| 593 | if(i->where) { |
| 594 | VG_(pp_ExeContext)(i->where); |
| 595 | VG_(message)(Vg_UserMsg, ""); |
| 596 | } else { |
| 597 | VG_(message)(Vg_UserMsg, " <inherited from parent>"); |
| 598 | VG_(message)(Vg_UserMsg, ""); |
| 599 | } |
| 600 | |
| 601 | i = i->next; |
| 602 | } |
| 603 | |
| 604 | VG_(message)(Vg_UserMsg, ""); |
| 605 | } |
| 606 | |
| 607 | /* If /proc/self/fd doesn't exist for some weird reason (like you've |
| 608 | got a kernel that doesn't have /proc support compiled in), then we |
| 609 | need to find out what file descriptors we inherited from our parent |
| 610 | process the hard way - by checking each fd in turn. */ |
| 611 | |
| 612 | static |
| 613 | void do_hacky_preopened() |
| 614 | { |
| 615 | struct vki_rlimit lim; |
| 616 | unsigned int count; |
| 617 | int i; |
| 618 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 619 | if (VG_(getrlimit) (VKI_RLIMIT_NOFILE, &lim) == -1) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 620 | /* Hmm. getrlimit() failed. Now we're screwed, so just choose |
| 621 | an arbitrarily high number. 1024 happens to be the limit in |
| 622 | the 2.4 kernels. */ |
| 623 | count = 1024; |
| 624 | } else { |
| 625 | count = lim.rlim_cur; |
| 626 | } |
| 627 | |
| 628 | for (i = 0; i < count; i++) |
| 629 | if(VG_(fcntl)(i, VKI_F_GETFL, 0) != -1) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 630 | VG_(record_fd_open)(-1, i, NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 631 | } |
| 632 | |
| 633 | /* Initialize the list of open file descriptors with the file descriptors |
| 634 | we inherited from out parent process. */ |
| 635 | |
| 636 | void VG_(init_preopened_fds)() |
| 637 | { |
| 638 | int f, ret; |
| 639 | struct vki_dirent d; |
| 640 | |
| 641 | f = VG_(open)("/proc/self/fd", VKI_O_RDONLY, 0); |
| 642 | if(f == -1) { |
| 643 | do_hacky_preopened(); |
| 644 | return; |
| 645 | } |
| 646 | |
| 647 | while((ret = VG_(getdents)(f, &d, sizeof(d))) != 0) { |
| 648 | if(ret == -1) |
| 649 | goto out; |
| 650 | |
| 651 | if(VG_(strcmp)(d.d_name, ".") && VG_(strcmp)(d.d_name, "..")) { |
| 652 | int fno = VG_(atoll)(d.d_name); |
| 653 | |
| 654 | if(fno != f) |
| 655 | if(VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 656 | VG_(record_fd_open)(-1, fno, VG_(resolve_filename)(fno)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 657 | } |
| 658 | |
| 659 | VG_(lseek)(f, d.d_off, VKI_SEEK_SET); |
| 660 | } |
| 661 | |
| 662 | out: |
| 663 | VG_(close)(f); |
| 664 | } |
| 665 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 666 | static |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 667 | Char *strdupcat ( const Char *s1, const Char *s2, ArenaId aid ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 668 | { |
| 669 | UInt len = VG_(strlen) ( s1 ) + VG_(strlen) ( s2 ) + 1; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 670 | Char *result = VG_(arena_malloc) ( aid, len ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 671 | VG_(strcpy) ( result, s1 ); |
| 672 | VG_(strcat) ( result, s2 ); |
| 673 | return result; |
| 674 | } |
| 675 | |
| 676 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 677 | void pre_mem_read_sendmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 678 | Char *msg, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 679 | { |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 680 | Char *outmsg = strdupcat ( "socketcall.sendmsg", msg, VG_AR_CORE ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 681 | PRE_MEM_READ( outmsg, base, size ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 682 | |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 683 | VG_(arena_free) ( VG_AR_CORE, outmsg ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 684 | } |
| 685 | |
| 686 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 687 | void pre_mem_write_recvmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 688 | Char *msg, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 689 | { |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 690 | Char *outmsg = strdupcat ( "socketcall.recvmsg", msg, VG_AR_CORE ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 691 | PRE_MEM_WRITE( outmsg, base, size ); |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 692 | VG_(arena_free) ( VG_AR_CORE, outmsg ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 696 | void post_mem_write_recvmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 697 | Char *fieldName, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 698 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 699 | POST_MEM_WRITE( base, size ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | static |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 703 | void msghdr_foreachfield ( |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 704 | ThreadId tid, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 705 | struct vki_msghdr *msg, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 706 | void (*foreach_func)( ThreadId, Char *, Addr, SizeT ) |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 707 | ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 708 | { |
| 709 | if ( !msg ) |
| 710 | return; |
| 711 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 712 | foreach_func ( tid, "(msg)", (Addr)msg, sizeof( struct vki_msghdr ) ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 713 | |
| 714 | if ( msg->msg_name ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 715 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 716 | "(msg.msg_name)", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 717 | (Addr)msg->msg_name, msg->msg_namelen ); |
| 718 | |
| 719 | if ( msg->msg_iov ) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 720 | struct vki_iovec *iov = msg->msg_iov; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 721 | UInt i; |
| 722 | |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 723 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 724 | "(msg.msg_iov)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 725 | (Addr)iov, msg->msg_iovlen * sizeof( struct vki_iovec ) ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 726 | |
| 727 | for ( i = 0; i < msg->msg_iovlen; ++i, ++iov ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 728 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 729 | "(msg.msg_iov[i]", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 730 | (Addr)iov->iov_base, iov->iov_len ); |
| 731 | } |
| 732 | |
| 733 | if ( msg->msg_control ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 734 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 735 | "(msg.msg_control)", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 736 | (Addr)msg->msg_control, msg->msg_controllen ); |
| 737 | } |
| 738 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 739 | static void check_cmsg_for_fds(ThreadId tid, struct vki_msghdr *msg) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 740 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 741 | struct vki_cmsghdr *cm = VKI_CMSG_FIRSTHDR(msg); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 742 | |
| 743 | while (cm) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 744 | if (cm->cmsg_level == VKI_SOL_SOCKET && |
| 745 | cm->cmsg_type == VKI_SCM_RIGHTS ) { |
| 746 | int *fds = (int *) VKI_CMSG_DATA(cm); |
| 747 | int fdc = (cm->cmsg_len - VKI_CMSG_ALIGN(sizeof(struct vki_cmsghdr))) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 748 | / sizeof(int); |
| 749 | int i; |
| 750 | |
| 751 | for (i = 0; i < fdc; i++) |
| 752 | if(VG_(clo_track_fds)) |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 753 | // XXX: must we check the range on these fds with |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 754 | // VG_(fd_allowed)()? |
| 755 | VG_(record_fd_open) (tid, fds[i], VG_(resolve_filename)(fds[i])); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 756 | } |
| 757 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 758 | cm = VKI_CMSG_NXTHDR(msg, cm); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 759 | } |
| 760 | } |
| 761 | |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 762 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 763 | void pre_mem_read_sockaddr ( ThreadId tid, |
| 764 | Char *description, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 765 | struct vki_sockaddr *sa, UInt salen ) |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 766 | { |
sewardj | ff7c1ab | 2003-02-24 21:55:34 +0000 | [diff] [blame] | 767 | Char *outmsg; |
| 768 | |
| 769 | /* NULL/zero-length sockaddrs are legal */ |
| 770 | if ( sa == NULL || salen == 0 ) return; |
| 771 | |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 772 | outmsg = VG_(arena_malloc) ( VG_AR_CORE, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 773 | VG_(strlen)( description ) + 30 ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 774 | |
| 775 | VG_(sprintf) ( outmsg, description, ".sa_family" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 776 | PRE_MEM_READ( outmsg, (Addr) &sa->sa_family, sizeof(vki_sa_family_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 777 | |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 778 | switch (sa->sa_family) { |
| 779 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 780 | case VKI_AF_UNIX: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 781 | VG_(sprintf) ( outmsg, description, ".sun_path" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 782 | PRE_MEM_RASCIIZ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 783 | (Addr) ((struct vki_sockaddr_un *) sa)->sun_path); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 784 | break; |
| 785 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 786 | case VKI_AF_INET: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 787 | VG_(sprintf) ( outmsg, description, ".sin_port" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 788 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 789 | (Addr) &((struct vki_sockaddr_in *) sa)->sin_port, |
| 790 | sizeof (((struct vki_sockaddr_in *) sa)->sin_port)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 791 | VG_(sprintf) ( outmsg, description, ".sin_addr" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 792 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 793 | (Addr) &((struct vki_sockaddr_in *) sa)->sin_addr, |
| 794 | sizeof (struct vki_in_addr)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 795 | break; |
| 796 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 797 | case VKI_AF_INET6: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 798 | VG_(sprintf) ( outmsg, description, ".sin6_port" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 799 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 800 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_port, |
| 801 | sizeof (((struct vki_sockaddr_in6 *) sa)->sin6_port)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 802 | VG_(sprintf) ( outmsg, description, ".sin6_flowinfo" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 803 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 804 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_flowinfo, |
| 805 | sizeof (__vki_u32)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 806 | VG_(sprintf) ( outmsg, description, ".sin6_addr" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 807 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 808 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_addr, |
| 809 | sizeof (struct vki_in6_addr)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 810 | VG_(sprintf) ( outmsg, description, ".sin6_scope_id" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 811 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 812 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_scope_id, |
| 813 | sizeof (__vki_u32)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 814 | break; |
| 815 | |
| 816 | default: |
| 817 | VG_(sprintf) ( outmsg, description, "" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 818 | PRE_MEM_READ( outmsg, (Addr) sa, salen ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 819 | break; |
| 820 | } |
| 821 | |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 822 | VG_(arena_free) ( VG_AR_CORE, outmsg ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 823 | } |
| 824 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 825 | /* Dereference a pointer to a UInt. */ |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 826 | static UInt deref_UInt ( ThreadId tid, Addr a, Char* s ) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 827 | { |
| 828 | UInt* a_p = (UInt*)a; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 829 | PRE_MEM_READ( s, (Addr)a_p, sizeof(UInt) ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 830 | if (a_p == NULL) |
| 831 | return 0; |
| 832 | else |
| 833 | return *a_p; |
| 834 | } |
| 835 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 836 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 837 | void buf_and_len_pre_check( ThreadId tid, Addr buf_p, Addr buflen_p, |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 838 | Char* buf_s, Char* buflen_s ) |
| 839 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 840 | if (VG_(defined_pre_mem_write)()) { |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 841 | UInt buflen_in = deref_UInt( tid, buflen_p, buflen_s); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 842 | if (buflen_in > 0) { |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 843 | TL_(pre_mem_write) ( Vg_CoreSysCall, tid, buf_s, buf_p, buflen_in ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 844 | } |
| 845 | } |
| 846 | } |
| 847 | |
| 848 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 849 | void buf_and_len_post_check( ThreadId tid, Int res, |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 850 | Addr buf_p, Addr buflen_p, Char* s ) |
| 851 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 852 | if (!VG_(is_kerror)(res) && VG_(defined_post_mem_write)()) { |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 853 | UInt buflen_out = deref_UInt( tid, buflen_p, s); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 854 | if (buflen_out > 0 && buf_p != (Addr)NULL) { |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 855 | TL_(post_mem_write) ( Vg_CoreSysCall, tid, buf_p, buflen_out ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 856 | } |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | /* --------------------------------------------------------------------- |
| 861 | Data seg end, for brk() |
| 862 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 863 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 864 | static Addr do_brk(Addr newbrk) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 865 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 866 | Addr ret = VG_(brk_limit); |
sewardj | e517b80 | 2005-02-16 01:58:51 +0000 | [diff] [blame] | 867 | static const Bool debug = False; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 868 | Segment *seg; |
nethercote | ce47126 | 2004-08-25 13:43:44 +0000 | [diff] [blame] | 869 | Addr current, newaddr; |
| 870 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 871 | |
| 872 | if (debug) |
sewardj | 548be6d | 2005-02-16 01:31:37 +0000 | [diff] [blame] | 873 | VG_(printf)("\ndo_brk: brk_base=%p brk_limit=%p newbrk=%p\n", |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 874 | VG_(brk_base), VG_(brk_limit), newbrk); |
| 875 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 876 | # if 0 |
sewardj | e517b80 | 2005-02-16 01:58:51 +0000 | [diff] [blame] | 877 | if (0) show_segments("in_brk"); |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 878 | # endif |
sewardj | 548be6d | 2005-02-16 01:31:37 +0000 | [diff] [blame] | 879 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 880 | if (newbrk < VG_(brk_base) || newbrk >= VG_(client_end)) |
| 881 | return VG_(brk_limit); |
| 882 | |
| 883 | /* brk isn't allowed to grow over anything else */ |
sewardj | 548be6d | 2005-02-16 01:31:37 +0000 | [diff] [blame] | 884 | seg = VG_(find_segment)(VG_(brk_limit) -1); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 885 | |
| 886 | vg_assert(seg != NULL); |
| 887 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 888 | if (0) |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 889 | VG_(printf)("brk_limit=%p seg->addr=%p seg->end=%p\n", |
| 890 | VG_(brk_limit), seg->addr, seg->addr+seg->len); |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 891 | vg_assert(VG_(brk_limit) >= seg->addr && VG_(brk_limit) |
| 892 | <= (seg->addr + seg->len)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 893 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 894 | seg = VG_(find_segment_above_mapped)(VG_(brk_limit)-1); |
| 895 | if (0 && seg) |
| 896 | VG_(printf)("NEXT addr = %p\n", seg->addr); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 897 | if (seg != NULL && newbrk > seg->addr) |
| 898 | return VG_(brk_limit); |
| 899 | |
nethercote | ce47126 | 2004-08-25 13:43:44 +0000 | [diff] [blame] | 900 | current = PGROUNDUP(VG_(brk_limit)); |
| 901 | newaddr = PGROUNDUP(newbrk); |
| 902 | if (newaddr != current) { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 903 | |
| 904 | /* new brk in a new page - fix the mappings */ |
| 905 | if (newbrk > VG_(brk_limit)) { |
| 906 | |
| 907 | if (debug) |
| 908 | VG_(printf)(" extending brk: current=%p newaddr=%p delta=%d\n", |
| 909 | current, newaddr, newaddr-current); |
| 910 | |
| 911 | if (newaddr == current) { |
| 912 | ret = newbrk; |
nethercote | b4250ae | 2004-07-10 16:50:09 +0000 | [diff] [blame] | 913 | } else if ((void*)-1 != VG_(mmap)((void*)current, newaddr-current, |
| 914 | VKI_PROT_READ|VKI_PROT_WRITE|VKI_PROT_EXEC, |
| 915 | VKI_MAP_PRIVATE|VKI_MAP_ANONYMOUS|VKI_MAP_FIXED|VKI_MAP_CLIENT, |
| 916 | SF_FIXED|SF_BRK, -1, 0)) |
| 917 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 918 | ret = newbrk; |
| 919 | } |
| 920 | } else { |
| 921 | vg_assert(newbrk < VG_(brk_limit)); |
| 922 | |
| 923 | if (debug) |
| 924 | VG_(printf)(" shrinking brk: current=%p newaddr=%p delta=%d\n", |
| 925 | current, newaddr, current-newaddr); |
| 926 | |
| 927 | if (newaddr != current) { |
nethercote | e567e70 | 2004-07-10 17:49:17 +0000 | [diff] [blame] | 928 | int res = VG_(munmap)((void *)newaddr, current - newaddr); |
| 929 | vg_assert(0 == res); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 930 | } |
| 931 | ret = newbrk; |
| 932 | } |
| 933 | } else |
| 934 | ret = newbrk; |
| 935 | |
| 936 | VG_(brk_limit) = ret; |
| 937 | |
| 938 | return ret; |
| 939 | } |
| 940 | |
| 941 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 942 | /* --------------------------------------------------------------------- |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 943 | Vet file descriptors for sanity |
| 944 | ------------------------------------------------------------------ */ |
| 945 | |
| 946 | /* Return true if we're allowed to use or create this fd */ |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 947 | Bool VG_(fd_allowed)(Int fd, const Char *syscallname, ThreadId tid, Bool soft) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 948 | { |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 949 | if (fd < 0 || fd >= VG_(fd_hard_limit) || fd == VG_(clo_log_fd)) { |
jseward | d9320a4 | 2003-12-12 06:40:05 +0000 | [diff] [blame] | 950 | VG_(message)(Vg_UserMsg, |
| 951 | "Warning: invalid file descriptor %d in syscall %s()", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 952 | fd, syscallname); |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 953 | if (fd == VG_(clo_log_fd)) |
jseward | d9320a4 | 2003-12-12 06:40:05 +0000 | [diff] [blame] | 954 | VG_(message)(Vg_UserMsg, |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 955 | " Use --log-fd=<number> to select an alternative log fd."); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 956 | if (VG_(clo_verbosity) > 1) { |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 957 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 958 | } |
| 959 | return False; |
| 960 | } |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 961 | else if (soft && fd >= VG_(fd_soft_limit)) { |
| 962 | return False; |
| 963 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 964 | return True; |
| 965 | } |
| 966 | |
| 967 | |
| 968 | /* --------------------------------------------------------------------- |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 969 | Deal with a bunch of socket-related syscalls |
| 970 | ------------------------------------------------------------------ */ |
| 971 | |
| 972 | /* ------ */ |
| 973 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 974 | void |
| 975 | VG_(generic_PRE_sys_socketpair) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 976 | UWord arg0, UWord arg1, |
| 977 | UWord arg2, UWord arg3 ) |
| 978 | { |
| 979 | /* int socketpair(int d, int type, int protocol, int sv[2]); */ |
| 980 | PRE_MEM_WRITE( "socketcall.socketpair(sv)", |
| 981 | arg3, 2*sizeof(int) ); |
| 982 | } |
| 983 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 984 | UWord |
| 985 | VG_(generic_POST_sys_socketpair) ( ThreadId tid, |
| 986 | UWord res, |
| 987 | UWord arg0, UWord arg1, |
| 988 | UWord arg2, UWord arg3 ) |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 989 | { |
| 990 | UWord r = res; |
| 991 | Int fd1 = ((Int*)arg3)[0]; |
| 992 | Int fd2 = ((Int*)arg3)[1]; |
| 993 | POST_MEM_WRITE( arg3, 2*sizeof(int) ); |
| 994 | if (!VG_(fd_allowed)(fd1, "socketcall.socketpair", tid, True) || |
| 995 | !VG_(fd_allowed)(fd2, "socketcall.socketpair", tid, True)) { |
| 996 | VG_(close)(fd1); |
| 997 | VG_(close)(fd2); |
| 998 | r = -VKI_EMFILE; |
| 999 | } else { |
| 1000 | POST_MEM_WRITE( arg3, 2*sizeof(int) ); |
| 1001 | if (VG_(clo_track_fds)) { |
| 1002 | VG_(record_fd_open)(tid, fd1, NULL); |
| 1003 | VG_(record_fd_open)(tid, fd2, NULL); |
| 1004 | } |
| 1005 | } |
| 1006 | return r; |
| 1007 | } |
| 1008 | |
| 1009 | /* ------ */ |
| 1010 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1011 | UWord |
| 1012 | VG_(generic_POST_sys_socket) ( ThreadId tid, UWord res ) |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1013 | { |
| 1014 | UWord r = res; |
| 1015 | if (!VG_(fd_allowed)(res, "socket", tid, True)) { |
| 1016 | VG_(close)(res); |
| 1017 | r = -VKI_EMFILE; |
| 1018 | } else { |
| 1019 | if (VG_(clo_track_fds)) |
| 1020 | VG_(record_fd_open)(tid, res, NULL); |
| 1021 | } |
| 1022 | return r; |
| 1023 | } |
| 1024 | |
| 1025 | /* ------ */ |
| 1026 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1027 | void |
| 1028 | VG_(generic_PRE_sys_bind) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1029 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1030 | { |
| 1031 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 1032 | int addrlen); */ |
| 1033 | pre_mem_read_sockaddr( |
| 1034 | tid, "socketcall.bind(my_addr.%s)", |
| 1035 | (struct vki_sockaddr *) arg1, arg2 |
| 1036 | ); |
| 1037 | } |
| 1038 | |
| 1039 | /* ------ */ |
| 1040 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1041 | void |
| 1042 | VG_(generic_PRE_sys_accept) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1043 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1044 | { |
| 1045 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
| 1046 | Addr addr_p = arg1; |
| 1047 | Addr addrlen_p = arg2; |
| 1048 | if (addr_p != (Addr)NULL) |
| 1049 | buf_and_len_pre_check ( tid, addr_p, addrlen_p, |
| 1050 | "socketcall.accept(addr)", |
| 1051 | "socketcall.accept(addrlen_in)" ); |
| 1052 | } |
| 1053 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1054 | UWord |
| 1055 | VG_(generic_POST_sys_accept) ( ThreadId tid, |
| 1056 | UWord res, |
| 1057 | UWord arg0, UWord arg1, UWord arg2 ) |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1058 | { |
| 1059 | UWord r = res; |
| 1060 | if (!VG_(fd_allowed)(res, "accept", tid, True)) { |
| 1061 | VG_(close)(res); |
| 1062 | r = -VKI_EMFILE; |
| 1063 | } else { |
| 1064 | Addr addr_p = arg1; |
| 1065 | Addr addrlen_p = arg2; |
| 1066 | if (addr_p != (Addr)NULL) |
| 1067 | buf_and_len_post_check ( tid, res, addr_p, addrlen_p, |
| 1068 | "socketcall.accept(addrlen_out)" ); |
| 1069 | if (VG_(clo_track_fds)) |
| 1070 | VG_(record_fd_open)(tid, res, NULL); |
| 1071 | } |
| 1072 | return r; |
| 1073 | } |
| 1074 | |
| 1075 | /* ------ */ |
| 1076 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1077 | void |
| 1078 | VG_(generic_PRE_sys_sendto) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1079 | UWord arg0, UWord arg1, UWord arg2, |
| 1080 | UWord arg3, UWord arg4, UWord arg5 ) |
| 1081 | { |
| 1082 | /* int sendto(int s, const void *msg, int len, |
| 1083 | unsigned int flags, |
| 1084 | const struct sockaddr *to, int tolen); */ |
| 1085 | PRE_MEM_READ( "socketcall.sendto(msg)", |
| 1086 | arg1, /* msg */ |
| 1087 | arg2 /* len */ ); |
| 1088 | pre_mem_read_sockaddr( |
| 1089 | tid, "socketcall.sendto(to.%s)", |
| 1090 | (struct vki_sockaddr *) arg4, arg5 |
| 1091 | ); |
| 1092 | } |
| 1093 | |
| 1094 | /* ------ */ |
| 1095 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1096 | void |
| 1097 | VG_(generic_PRE_sys_send) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1098 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1099 | { |
| 1100 | /* int send(int s, const void *msg, size_t len, int flags); */ |
| 1101 | PRE_MEM_READ( "socketcall.send(msg)", |
| 1102 | arg1, /* msg */ |
| 1103 | arg2 /* len */ ); |
| 1104 | |
| 1105 | } |
| 1106 | |
| 1107 | /* ------ */ |
| 1108 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1109 | void |
| 1110 | VG_(generic_PRE_sys_recvfrom) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1111 | UWord arg0, UWord arg1, UWord arg2, |
| 1112 | UWord arg3, UWord arg4, UWord arg5 ) |
| 1113 | { |
| 1114 | /* int recvfrom(int s, void *buf, int len, unsigned int flags, |
| 1115 | struct sockaddr *from, int *fromlen); */ |
| 1116 | Addr buf_p = arg1; |
| 1117 | Int len = arg2; |
| 1118 | Addr from_p = arg4; |
| 1119 | Addr fromlen_p = arg5; |
| 1120 | PRE_MEM_WRITE( "socketcall.recvfrom(buf)", buf_p, len ); |
| 1121 | if (from_p != (Addr)NULL) |
| 1122 | buf_and_len_pre_check ( tid, from_p, fromlen_p, |
| 1123 | "socketcall.recvfrom(from)", |
| 1124 | "socketcall.recvfrom(fromlen_in)" ); |
| 1125 | } |
| 1126 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1127 | void |
| 1128 | VG_(generic_POST_sys_recvfrom) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1129 | UWord res, |
| 1130 | UWord arg0, UWord arg1, UWord arg2, |
| 1131 | UWord arg3, UWord arg4, UWord arg5 ) |
| 1132 | { |
| 1133 | Addr buf_p = arg1; |
| 1134 | Int len = arg2; |
| 1135 | Addr from_p = arg4; |
| 1136 | Addr fromlen_p = arg5; |
| 1137 | |
| 1138 | if (from_p != (Addr)NULL) |
| 1139 | buf_and_len_post_check ( tid, res, from_p, fromlen_p, |
| 1140 | "socketcall.recvfrom(fromlen_out)" ); |
| 1141 | POST_MEM_WRITE( buf_p, len ); |
| 1142 | } |
| 1143 | |
| 1144 | /* ------ */ |
| 1145 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1146 | void |
| 1147 | VG_(generic_PRE_sys_recv) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1148 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1149 | { |
| 1150 | /* int recv(int s, void *buf, int len, unsigned int flags); */ |
| 1151 | /* man 2 recv says: |
| 1152 | The recv call is normally used only on a connected socket |
| 1153 | (see connect(2)) and is identical to recvfrom with a NULL |
| 1154 | from parameter. |
| 1155 | */ |
| 1156 | PRE_MEM_WRITE( "socketcall.recv(buf)", |
| 1157 | arg1, /* buf */ |
| 1158 | arg2 /* len */ ); |
| 1159 | } |
| 1160 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1161 | void |
| 1162 | VG_(generic_POST_sys_recv) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1163 | UWord res, |
| 1164 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1165 | { |
| 1166 | if (res >= 0 && arg1 != 0) { |
| 1167 | POST_MEM_WRITE( arg1, /* buf */ |
| 1168 | arg2 /* len */ ); |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | /* ------ */ |
| 1173 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1174 | void |
| 1175 | VG_(generic_PRE_sys_connect) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1176 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1177 | { |
| 1178 | /* int connect(int sockfd, |
| 1179 | struct sockaddr *serv_addr, int addrlen ); */ |
| 1180 | PRE_MEM_READ( "socketcall.connect(serv_addr.sa_family)", |
| 1181 | arg1, /* serv_addr */ |
| 1182 | sizeof(vki_sa_family_t)); |
| 1183 | pre_mem_read_sockaddr( tid, |
| 1184 | "socketcall.connect(serv_addr.%s)", |
| 1185 | (struct vki_sockaddr *) arg1, arg2); |
| 1186 | } |
| 1187 | |
| 1188 | /* ------ */ |
| 1189 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1190 | void |
| 1191 | VG_(generic_PRE_sys_setsockopt) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1192 | UWord arg0, UWord arg1, UWord arg2, |
| 1193 | UWord arg3, UWord arg4 ) |
| 1194 | { |
| 1195 | /* int setsockopt(int s, int level, int optname, |
| 1196 | const void *optval, int optlen); */ |
| 1197 | PRE_MEM_READ( "socketcall.setsockopt(optval)", |
| 1198 | arg3, /* optval */ |
| 1199 | arg4 /* optlen */ ); |
| 1200 | } |
| 1201 | |
| 1202 | /* ------ */ |
| 1203 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1204 | void |
| 1205 | VG_(generic_PRE_sys_getsockopt) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1206 | UWord arg0, UWord arg1, UWord arg2, |
| 1207 | UWord arg3, UWord arg4 ) |
| 1208 | { |
| 1209 | /* int getsockopt(int s, int level, int optname, |
| 1210 | void *optval, socklen_t *optlen); */ |
| 1211 | Addr optval_p = arg3; |
| 1212 | Addr optlen_p = arg4; |
| 1213 | /* vg_assert(sizeof(socklen_t) == sizeof(UInt)); */ |
| 1214 | if (optval_p != (Addr)NULL) |
| 1215 | buf_and_len_pre_check ( tid, optval_p, optlen_p, |
| 1216 | "socketcall.getsockopt(optval)", |
| 1217 | "socketcall.getsockopt(optlen)" ); |
| 1218 | } |
| 1219 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1220 | void |
| 1221 | VG_(generic_POST_sys_getsockopt) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1222 | UWord res, |
| 1223 | UWord arg0, UWord arg1, UWord arg2, |
| 1224 | UWord arg3, UWord arg4 ) |
| 1225 | { |
| 1226 | Addr optval_p = arg3; |
| 1227 | Addr optlen_p = arg4; |
| 1228 | if (optval_p != (Addr)NULL) |
| 1229 | buf_and_len_post_check ( tid, res, optval_p, optlen_p, |
| 1230 | "socketcall.getsockopt(optlen_out)" ); |
| 1231 | } |
| 1232 | |
| 1233 | /* ------ */ |
| 1234 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1235 | void |
| 1236 | VG_(generic_PRE_sys_getsockname) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1237 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1238 | { |
| 1239 | /* int getsockname(int s, struct sockaddr* name, int* namelen) */ |
| 1240 | Addr name_p = arg1; |
| 1241 | Addr namelen_p = arg2; |
| 1242 | /* Nb: name_p cannot be NULL */ |
| 1243 | buf_and_len_pre_check ( tid, name_p, namelen_p, |
| 1244 | "socketcall.getsockname(name)", |
| 1245 | "socketcall.getsockname(namelen_in)" ); |
| 1246 | } |
| 1247 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1248 | void |
| 1249 | VG_(generic_POST_sys_getsockname) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1250 | UWord res, |
| 1251 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1252 | { |
| 1253 | Addr name_p = arg1; |
| 1254 | Addr namelen_p = arg2; |
| 1255 | buf_and_len_post_check ( tid, res, name_p, namelen_p, |
| 1256 | "socketcall.getsockname(namelen_out)" ); |
| 1257 | } |
| 1258 | |
| 1259 | /* ------ */ |
| 1260 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1261 | void |
| 1262 | VG_(generic_PRE_sys_getpeername) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1263 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1264 | { |
| 1265 | /* int getpeername(int s, struct sockaddr* name, int* namelen) */ |
| 1266 | Addr name_p = arg1; |
| 1267 | Addr namelen_p = arg2; |
| 1268 | /* Nb: name_p cannot be NULL */ |
| 1269 | buf_and_len_pre_check ( tid, name_p, namelen_p, |
| 1270 | "socketcall.getpeername(name)", |
| 1271 | "socketcall.getpeername(namelen_in)" ); |
| 1272 | } |
| 1273 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1274 | void |
| 1275 | VG_(generic_POST_sys_getpeername) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1276 | UWord res, |
| 1277 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1278 | { |
| 1279 | Addr name_p = arg1; |
| 1280 | Addr namelen_p = arg2; |
| 1281 | buf_and_len_post_check ( tid, res, name_p, namelen_p, |
| 1282 | "socketcall.getpeername(namelen_out)" ); |
| 1283 | } |
| 1284 | |
| 1285 | /* ------ */ |
| 1286 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1287 | void |
| 1288 | VG_(generic_PRE_sys_sendmsg) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1289 | UWord arg0, UWord arg1 ) |
| 1290 | { |
| 1291 | /* int sendmsg(int s, const struct msghdr *msg, int flags); */ |
| 1292 | struct vki_msghdr *msg = (struct vki_msghdr *)arg1; |
| 1293 | msghdr_foreachfield ( tid, msg, pre_mem_read_sendmsg ); |
| 1294 | } |
| 1295 | |
| 1296 | /* ------ */ |
| 1297 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1298 | void |
| 1299 | VG_(generic_PRE_sys_recvmsg) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1300 | UWord arg0, UWord arg1 ) |
| 1301 | { |
| 1302 | /* int recvmsg(int s, struct msghdr *msg, int flags); */ |
| 1303 | struct vki_msghdr *msg = (struct vki_msghdr *)arg1; |
| 1304 | msghdr_foreachfield ( tid, msg, pre_mem_write_recvmsg ); |
| 1305 | } |
| 1306 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1307 | void |
| 1308 | VG_(generic_POST_sys_recvmsg) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1309 | UWord res, |
| 1310 | UWord arg0, UWord arg1 ) |
| 1311 | { |
| 1312 | struct vki_msghdr *msg = (struct vki_msghdr *)arg1; |
| 1313 | msghdr_foreachfield( tid, msg, post_mem_write_recvmsg ); |
| 1314 | check_cmsg_for_fds( tid, msg ); |
| 1315 | } |
| 1316 | |
| 1317 | |
| 1318 | /* --------------------------------------------------------------------- |
sewardj | b369c5e | 2005-03-24 17:52:02 +0000 | [diff] [blame] | 1319 | Deal with a bunch of IPC related syscalls |
| 1320 | ------------------------------------------------------------------ */ |
| 1321 | |
| 1322 | /* ------ */ |
| 1323 | |
| 1324 | void |
| 1325 | VG_(generic_PRE_sys_semop) ( ThreadId tid, |
| 1326 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1327 | { |
| 1328 | /* int semop(int semid, struct sembuf *sops, unsigned nsops); */ |
| 1329 | PRE_MEM_READ( "semop(sops)", arg1, arg2 * sizeof(struct vki_sembuf) ); |
| 1330 | } |
| 1331 | |
| 1332 | /* ------ */ |
| 1333 | |
| 1334 | void |
| 1335 | VG_(generic_PRE_sys_semtimedop) ( ThreadId tid, |
| 1336 | UWord arg0, UWord arg1, |
| 1337 | UWord arg2, UWord arg3 ) |
| 1338 | { |
| 1339 | /* int semtimedop(int semid, struct sembuf *sops, unsigned nsops, |
| 1340 | struct timespec *timeout); */ |
| 1341 | PRE_MEM_READ( "semtimedop(sops)", arg1, arg2 * sizeof(struct vki_sembuf) ); |
| 1342 | if (arg3 != 0) |
| 1343 | PRE_MEM_READ( "semtimedop(timeout)", arg3, sizeof(struct vki_timespec) ); |
| 1344 | } |
| 1345 | |
| 1346 | /* ------ */ |
| 1347 | |
| 1348 | static |
| 1349 | UInt get_sem_count( Int semid ) |
| 1350 | { |
| 1351 | struct vki_semid_ds buf; |
| 1352 | union vki_semun arg; |
| 1353 | long res; |
| 1354 | |
| 1355 | arg.buf = &buf; |
| 1356 | |
| 1357 | #ifdef __NR_semctl |
| 1358 | res = VG_(do_syscall4)(__NR_semctl, semid, 0, VKI_IPC_STAT, *(UWord *)&arg); |
| 1359 | #else |
| 1360 | res = VG_(do_syscall5)(__NR_ipc, 3 /* IPCOP_semctl */, semid, 0, |
| 1361 | VKI_IPC_STAT, (UWord)&arg); |
| 1362 | #endif |
| 1363 | if ( VG_(is_kerror)(res) ) |
| 1364 | return 0; |
| 1365 | |
| 1366 | return buf.sem_nsems; |
| 1367 | } |
| 1368 | |
| 1369 | void |
| 1370 | VG_(generic_PRE_sys_semctl) ( ThreadId tid, |
| 1371 | UWord arg0, UWord arg1, |
| 1372 | UWord arg2, UWord arg3 ) |
| 1373 | { |
| 1374 | /* int semctl(int semid, int semnum, int cmd, ...); */ |
| 1375 | union vki_semun arg = *(union vki_semun *)&arg3; |
| 1376 | UInt nsems; |
| 1377 | switch (arg2 /* cmd */) { |
| 1378 | case VKI_IPC_INFO: |
| 1379 | case VKI_SEM_INFO: |
| 1380 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1381 | case VKI_SEM_INFO|VKI_IPC_64: |
| 1382 | PRE_MEM_WRITE( "semctl(IPC_INFO, arg.buf)", |
| 1383 | (Addr)arg.buf, sizeof(struct vki_seminfo) ); |
| 1384 | break; |
| 1385 | case VKI_IPC_STAT: |
| 1386 | case VKI_SEM_STAT: |
| 1387 | PRE_MEM_WRITE( "semctl(IPC_STAT, arg.buf)", |
| 1388 | (Addr)arg.buf, sizeof(struct vki_semid_ds) ); |
| 1389 | break; |
| 1390 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1391 | case VKI_SEM_STAT|VKI_IPC_64: |
| 1392 | PRE_MEM_WRITE( "semctl(IPC_STAT, arg.buf)", |
| 1393 | (Addr)arg.buf, sizeof(struct vki_semid64_ds) ); |
| 1394 | break; |
| 1395 | case VKI_IPC_SET: |
| 1396 | PRE_MEM_READ( "semctl(IPC_SET, arg.buf)", |
| 1397 | (Addr)arg.buf, sizeof(struct vki_semid_ds) ); |
| 1398 | break; |
| 1399 | case VKI_IPC_SET|VKI_IPC_64: |
| 1400 | PRE_MEM_READ( "semctl(IPC_SET, arg.buf)", |
| 1401 | (Addr)arg.buf, sizeof(struct vki_semid64_ds) ); |
| 1402 | break; |
| 1403 | case VKI_GETALL: |
| 1404 | case VKI_GETALL|VKI_IPC_64: |
| 1405 | nsems = get_sem_count( arg0 ); |
| 1406 | PRE_MEM_WRITE( "semctl(IPC_GETALL, arg.array)", |
| 1407 | (Addr)arg.array, sizeof(unsigned short) * nsems ); |
| 1408 | break; |
| 1409 | case VKI_SETALL: |
| 1410 | case VKI_SETALL|VKI_IPC_64: |
| 1411 | nsems = get_sem_count( arg0 ); |
| 1412 | PRE_MEM_READ( "semctl(IPC_SETALL, arg.array)", |
| 1413 | (Addr)arg.array, sizeof(unsigned short) * nsems ); |
| 1414 | break; |
| 1415 | } |
| 1416 | } |
| 1417 | |
| 1418 | void |
| 1419 | VG_(generic_POST_sys_semctl) ( ThreadId tid, |
| 1420 | UWord res, |
| 1421 | UWord arg0, UWord arg1, |
| 1422 | UWord arg2, UWord arg3 ) |
| 1423 | { |
| 1424 | union vki_semun arg = *(union vki_semun *)&arg3; |
| 1425 | UInt nsems; |
| 1426 | switch (arg2 /* cmd */) { |
| 1427 | case VKI_IPC_INFO: |
| 1428 | case VKI_SEM_INFO: |
| 1429 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1430 | case VKI_SEM_INFO|VKI_IPC_64: |
| 1431 | POST_MEM_WRITE( (Addr)arg.buf, sizeof(struct vki_seminfo) ); |
| 1432 | break; |
| 1433 | case VKI_IPC_STAT: |
| 1434 | case VKI_SEM_STAT: |
| 1435 | POST_MEM_WRITE( (Addr)arg.buf, sizeof(struct vki_semid_ds) ); |
| 1436 | break; |
| 1437 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1438 | case VKI_SEM_STAT|VKI_IPC_64: |
| 1439 | POST_MEM_WRITE( (Addr)arg.buf, sizeof(struct vki_semid64_ds) ); |
| 1440 | break; |
| 1441 | case VKI_GETALL: |
| 1442 | case VKI_GETALL|VKI_IPC_64: |
| 1443 | nsems = get_sem_count( arg0 ); |
| 1444 | POST_MEM_WRITE( (Addr)arg.array, sizeof(unsigned short) * nsems ); |
| 1445 | break; |
| 1446 | } |
| 1447 | } |
| 1448 | |
| 1449 | /* ------ */ |
| 1450 | |
| 1451 | void |
| 1452 | VG_(generic_PRE_sys_msgsnd) ( ThreadId tid, |
| 1453 | UWord arg0, UWord arg1, |
| 1454 | UWord arg2, UWord arg3 ) |
| 1455 | { |
| 1456 | /* int msgsnd(int msqid, struct msgbuf *msgp, size_t msgsz, int msgflg); */ |
| 1457 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 1458 | PRE_MEM_READ( "msgsnd(msgp->mtype)", (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 1459 | PRE_MEM_READ( "msgsnd(msgp->mtext)", (Addr)&msgp->mtext, arg2 ); |
| 1460 | } |
| 1461 | |
| 1462 | /* ------ */ |
| 1463 | |
| 1464 | void |
| 1465 | VG_(generic_PRE_sys_msgrcv) ( ThreadId tid, |
| 1466 | UWord arg0, UWord arg1, UWord arg2, |
| 1467 | UWord arg3, UWord arg4 ) |
| 1468 | { |
| 1469 | /* ssize_t msgrcv(int msqid, struct msgbuf *msgp, size_t msgsz, |
| 1470 | long msgtyp, int msgflg); */ |
| 1471 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 1472 | PRE_MEM_WRITE( "msgrcv(msgp->mtype)", (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 1473 | PRE_MEM_WRITE( "msgrcv(msgp->mtext)", (Addr)&msgp->mtext, arg2 ); |
| 1474 | } |
| 1475 | |
| 1476 | void |
| 1477 | VG_(generic_POST_sys_msgrcv) ( ThreadId tid, |
| 1478 | UWord res, |
| 1479 | UWord arg0, UWord arg1, UWord arg2, |
| 1480 | UWord arg3, UWord arg4 ) |
| 1481 | { |
| 1482 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 1483 | POST_MEM_WRITE( (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 1484 | POST_MEM_WRITE( (Addr)&msgp->mtext, res ); |
| 1485 | } |
| 1486 | |
| 1487 | /* ------ */ |
| 1488 | |
| 1489 | void |
| 1490 | VG_(generic_PRE_sys_msgctl) ( ThreadId tid, |
| 1491 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1492 | { |
| 1493 | /* int msgctl(int msqid, int cmd, struct msqid_ds *buf); */ |
| 1494 | switch (arg1 /* cmd */) { |
| 1495 | case VKI_IPC_INFO: |
| 1496 | case VKI_MSG_INFO: |
| 1497 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1498 | case VKI_MSG_INFO|VKI_IPC_64: |
| 1499 | PRE_MEM_WRITE( "msgctl(IPC_INFO, buf)", |
| 1500 | arg2, sizeof(struct vki_msginfo) ); |
| 1501 | break; |
| 1502 | case VKI_IPC_STAT: |
| 1503 | case VKI_MSG_STAT: |
| 1504 | PRE_MEM_WRITE( "msgctl(IPC_STAT, buf)", |
| 1505 | arg2, sizeof(struct vki_msqid_ds) ); |
| 1506 | break; |
| 1507 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1508 | case VKI_MSG_STAT|VKI_IPC_64: |
| 1509 | PRE_MEM_WRITE( "msgctl(IPC_STAT, arg.buf)", |
| 1510 | arg2, sizeof(struct vki_msqid64_ds) ); |
| 1511 | break; |
| 1512 | case VKI_IPC_SET: |
| 1513 | PRE_MEM_READ( "msgctl(IPC_SET, arg.buf)", |
| 1514 | arg2, sizeof(struct vki_msqid_ds) ); |
| 1515 | break; |
| 1516 | case VKI_IPC_SET|VKI_IPC_64: |
| 1517 | PRE_MEM_READ( "msgctl(IPC_SET, arg.buf)", |
| 1518 | arg2, sizeof(struct vki_msqid64_ds) ); |
| 1519 | break; |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | void |
| 1524 | VG_(generic_POST_sys_msgctl) ( ThreadId tid, |
| 1525 | UWord res, |
| 1526 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1527 | { |
| 1528 | switch (arg1 /* cmd */) { |
| 1529 | case VKI_IPC_INFO: |
| 1530 | case VKI_MSG_INFO: |
| 1531 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1532 | case VKI_MSG_INFO|VKI_IPC_64: |
| 1533 | POST_MEM_WRITE( arg2, sizeof(struct vki_msginfo) ); |
| 1534 | break; |
| 1535 | case VKI_IPC_STAT: |
| 1536 | case VKI_MSG_STAT: |
| 1537 | POST_MEM_WRITE( arg2, sizeof(struct vki_msqid_ds) ); |
| 1538 | break; |
| 1539 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1540 | case VKI_MSG_STAT|VKI_IPC_64: |
| 1541 | POST_MEM_WRITE( arg2, sizeof(struct vki_msqid64_ds) ); |
| 1542 | break; |
| 1543 | } |
| 1544 | } |
| 1545 | |
| 1546 | /* ------ */ |
| 1547 | |
| 1548 | static |
| 1549 | UInt get_shm_size ( Int shmid ) |
| 1550 | { |
| 1551 | #ifdef __NR_shmctl |
| 1552 | struct vki_shmid64_ds buf; |
| 1553 | long __res = VG_(do_syscall3)(__NR_shmctl, shmid, VKI_IPC_STAT, (UWord)&buf); |
| 1554 | #else |
| 1555 | struct vki_shmid_ds buf; |
| 1556 | long __res = VG_(do_syscall5)(__NR_ipc, 24 /* IPCOP_shmctl */, shmid, |
| 1557 | VKI_IPC_STAT, 0, (UWord)&buf); |
| 1558 | #endif |
| 1559 | if ( VG_(is_kerror) ( __res ) ) |
| 1560 | return 0; |
| 1561 | |
| 1562 | return buf.shm_segsz; |
| 1563 | } |
| 1564 | |
| 1565 | UWord |
| 1566 | VG_(generic_PRE_sys_shmat) ( ThreadId tid, |
| 1567 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1568 | { |
| 1569 | /* void *shmat(int shmid, const void *shmaddr, int shmflg); */ |
| 1570 | UInt segmentSize = get_shm_size ( arg0 ); |
| 1571 | if (arg1 == 0) |
| 1572 | arg1 = VG_(find_map_space)(0, segmentSize, True); |
| 1573 | else if (!VG_(valid_client_addr)(arg1, segmentSize, tid, "shmat")) |
| 1574 | arg1 = 0; |
| 1575 | return arg1; |
| 1576 | } |
| 1577 | |
| 1578 | void |
| 1579 | VG_(generic_POST_sys_shmat) ( ThreadId tid, |
| 1580 | UWord res, |
| 1581 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1582 | { |
| 1583 | UInt segmentSize = get_shm_size ( arg0 ); |
| 1584 | if ( segmentSize > 0 ) { |
| 1585 | UInt prot = VKI_PROT_READ|VKI_PROT_WRITE; |
| 1586 | /* we don't distinguish whether it's read-only or |
| 1587 | * read-write -- it doesn't matter really. */ |
| 1588 | VG_TRACK( new_mem_mmap, res, segmentSize, True, True, False ); |
| 1589 | |
| 1590 | if (!(arg2 & 010000)) /* = SHM_RDONLY */ |
| 1591 | prot &= ~VKI_PROT_WRITE; |
| 1592 | VG_(map_segment)(res, segmentSize, prot, SF_SHARED|SF_SHM); |
| 1593 | } |
| 1594 | } |
| 1595 | |
| 1596 | /* ------ */ |
| 1597 | |
| 1598 | Bool |
| 1599 | VG_(generic_PRE_sys_shmdt) ( ThreadId tid, UWord arg0 ) |
| 1600 | { |
| 1601 | /* int shmdt(const void *shmaddr); */ |
| 1602 | return VG_(valid_client_addr)(arg0, 1, tid, "shmdt"); |
| 1603 | } |
| 1604 | |
| 1605 | void |
| 1606 | VG_(generic_POST_sys_shmdt) ( ThreadId tid, UWord res, UWord arg0 ) |
| 1607 | { |
| 1608 | Segment *s = VG_(find_segment)(arg0); |
| 1609 | |
| 1610 | if (s != NULL && (s->flags & SF_SHM) && VG_(seg_contains)(s, arg0, 1)) { |
| 1611 | VG_TRACK( die_mem_munmap, s->addr, s->len ); |
| 1612 | VG_(unmap_range)(s->addr, s->len); |
| 1613 | } |
| 1614 | } |
| 1615 | /* ------ */ |
| 1616 | |
| 1617 | void |
| 1618 | VG_(generic_PRE_sys_shmctl) ( ThreadId tid, |
| 1619 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1620 | { |
| 1621 | /* int shmctl(int shmid, int cmd, struct shmid_ds *buf); */ |
| 1622 | switch (arg1 /* cmd */) { |
| 1623 | case VKI_IPC_INFO: |
| 1624 | PRE_MEM_WRITE( "shmctl(IPC_INFO, buf)", |
| 1625 | arg2, sizeof(struct vki_shminfo) ); |
| 1626 | break; |
| 1627 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1628 | PRE_MEM_WRITE( "shmctl(IPC_INFO, buf)", |
| 1629 | arg2, sizeof(struct vki_shminfo64) ); |
| 1630 | break; |
| 1631 | case VKI_SHM_INFO: |
| 1632 | case VKI_SHM_INFO|VKI_IPC_64: |
| 1633 | PRE_MEM_WRITE( "shmctl(SHM_INFO, buf)", |
| 1634 | arg2, sizeof(struct vki_shm_info) ); |
| 1635 | break; |
| 1636 | case VKI_IPC_STAT: |
| 1637 | case VKI_SHM_STAT: |
| 1638 | PRE_MEM_WRITE( "shmctl(IPC_STAT, buf)", |
| 1639 | arg2, sizeof(struct vki_shmid_ds) ); |
| 1640 | break; |
| 1641 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1642 | case VKI_SHM_STAT|VKI_IPC_64: |
| 1643 | PRE_MEM_WRITE( "shmctl(IPC_STAT, arg.buf)", |
| 1644 | arg2, sizeof(struct vki_shmid64_ds) ); |
| 1645 | break; |
| 1646 | case VKI_IPC_SET: |
| 1647 | PRE_MEM_READ( "shmctl(IPC_SET, arg.buf)", |
| 1648 | arg2, sizeof(struct vki_shmid_ds) ); |
| 1649 | break; |
| 1650 | case VKI_IPC_SET|VKI_IPC_64: |
| 1651 | PRE_MEM_READ( "shmctl(IPC_SET, arg.buf)", |
| 1652 | arg2, sizeof(struct vki_shmid64_ds) ); |
| 1653 | break; |
| 1654 | } |
| 1655 | } |
| 1656 | |
| 1657 | void |
| 1658 | VG_(generic_POST_sys_shmctl) ( ThreadId tid, |
| 1659 | UWord res, |
| 1660 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1661 | { |
| 1662 | switch (arg1 /* cmd */) { |
| 1663 | case VKI_IPC_INFO: |
| 1664 | POST_MEM_WRITE( arg2, sizeof(struct vki_shminfo) ); |
| 1665 | break; |
| 1666 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1667 | POST_MEM_WRITE( arg2, sizeof(struct vki_shminfo64) ); |
| 1668 | break; |
| 1669 | case VKI_SHM_INFO: |
| 1670 | case VKI_SHM_INFO|VKI_IPC_64: |
| 1671 | POST_MEM_WRITE( arg2, sizeof(struct vki_shm_info) ); |
| 1672 | break; |
| 1673 | case VKI_IPC_STAT: |
| 1674 | case VKI_SHM_STAT: |
| 1675 | POST_MEM_WRITE( arg2, sizeof(struct vki_shmid_ds) ); |
| 1676 | break; |
| 1677 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1678 | case VKI_SHM_STAT|VKI_IPC_64: |
| 1679 | POST_MEM_WRITE( arg2, sizeof(struct vki_shmid64_ds) ); |
| 1680 | break; |
| 1681 | } |
| 1682 | } |
| 1683 | |
| 1684 | |
| 1685 | /* --------------------------------------------------------------------- |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1686 | The Main Entertainment ... syscall wrappers |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 1687 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 1688 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1689 | /* Note: the PRE() and POST() wrappers are for the actual functions |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1690 | implementing the system calls in the OS kernel. These mostly have |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1691 | names like sys_write(); a few have names like old_mmap(). See the |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1692 | comment for VGA_(syscall_table)[] for important info about the __NR_foo |
| 1693 | constants and their relationship to the sys_foo() functions. |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1694 | |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 1695 | Some notes about names used for syscalls and args: |
| 1696 | - For the --trace-syscalls=yes output, we use the sys_foo() name to avoid |
| 1697 | ambiguity. |
| 1698 | |
| 1699 | - For error messages, we generally use a somewhat generic name |
| 1700 | for the syscall (eg. "write" rather than "sys_write"). This should be |
| 1701 | good enough for the average user to understand what is happening, |
| 1702 | without confusing them with names like "sys_write". |
| 1703 | |
| 1704 | - Also, for error messages the arg names are mostly taken from the man |
| 1705 | pages (even though many of those man pages are really for glibc |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1706 | functions of the same name), rather than from the OS kernel source, |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 1707 | for the same reason -- a user presented with a "bogus foo(bar)" arg |
| 1708 | will most likely look at the "foo" man page to see which is the "bar" |
| 1709 | arg. |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 1710 | |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 1711 | Note that we use our own vki_* types. The one exception is in |
| 1712 | PRE_REG_READn calls, where pointer types haven't been changed, because |
| 1713 | they don't need to be -- eg. for "foo*" to be used, the type foo need not |
| 1714 | be visible. |
| 1715 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1716 | XXX: some of these are arch-specific, and should be factored out. |
| 1717 | */ |
| 1718 | |
njn | 61fa0af | 2004-11-27 15:22:24 +0000 | [diff] [blame] | 1719 | #define PRE(name, f) PRE_TEMPLATE( , vgArch_gen, name, f) |
| 1720 | #define POST(name) POST_TEMPLATE( , vgArch_gen, name) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1721 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1722 | // Combine two 32-bit values into a 64-bit value |
| 1723 | #define LOHI64(lo,hi) ( (lo) | ((ULong)(hi) << 32) ) |
| 1724 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1725 | //PRE(sys_exit_group, Special) |
| 1726 | //{ |
| 1727 | // VG_(core_panic)("syscall exit_group() not caught by the scheduler?!"); |
| 1728 | //} |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1729 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1730 | PRE(sys_exit, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1731 | { |
sewardj | a922b61 | 2005-03-11 02:47:32 +0000 | [diff] [blame] | 1732 | /* simple; just make this thread exit */ |
| 1733 | PRINT("exit( %d )", ARG1); |
| 1734 | PRE_REG_READ1(void, "exit", int, exitcode); |
| 1735 | tst->exitreason = VgSrc_ExitSyscall; |
| 1736 | tst->os_state.exitcode = ARG1; |
| 1737 | /* exit doesn't return anything (it doesn't return.) |
| 1738 | Nevertheless, if we don't do this, the result-not-assigned- |
| 1739 | yet-you-said-you-were-Special assertion in the main syscall |
| 1740 | handling logic will fire. Hence .. |
| 1741 | */ |
| 1742 | SET_RESULT(0); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1743 | } |
| 1744 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1745 | PRE(sys_sched_yield, MayBlock) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1746 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1747 | PRINT("sched_yield()"); |
| 1748 | PRE_REG_READ0(long, "sys_sched_yield"); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1749 | } |
| 1750 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1751 | PRE(sys_ni_syscall, Special) |
nethercote | eb1c7b7 | 2004-11-11 19:43:50 +0000 | [diff] [blame] | 1752 | { |
| 1753 | PRINT("non-existent syscall! (ni_syscall)"); |
| 1754 | PRE_REG_READ0(long, "ni_syscall"); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1755 | SET_RESULT( -VKI_ENOSYS ); |
nethercote | eb1c7b7 | 2004-11-11 19:43:50 +0000 | [diff] [blame] | 1756 | } |
| 1757 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1758 | PRE(sys_set_tid_address, 0) |
rjwalsh | cdf1cb5 | 2004-04-29 08:40:50 +0000 | [diff] [blame] | 1759 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1760 | PRINT("sys_set_tid_address ( %p )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1761 | PRE_REG_READ1(long, "set_tid_address", int *, tidptr); |
rjwalsh | cdf1cb5 | 2004-04-29 08:40:50 +0000 | [diff] [blame] | 1762 | } |
| 1763 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1764 | PRE(sys_iopl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1765 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1766 | PRINT("sys_iopl ( %d )", ARG1); |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 1767 | PRE_REG_READ1(long, "iopl", unsigned long, level); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1768 | } |
| 1769 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1770 | PRE(sys_setxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1771 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1772 | PRINT("sys_setxattr ( %p, %p, %p, %llu, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1773 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1774 | PRE_REG_READ5(long, "setxattr", |
| 1775 | char *, path, char *, name, |
| 1776 | void *, value, vki_size_t, size, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1777 | PRE_MEM_RASCIIZ( "setxattr(path)", ARG1 ); |
| 1778 | PRE_MEM_RASCIIZ( "setxattr(name)", ARG2 ); |
| 1779 | PRE_MEM_READ( "setxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1780 | } |
| 1781 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1782 | PRE(sys_lsetxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1783 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1784 | PRINT("sys_lsetxattr ( %p, %p, %p, %llu, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1785 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1786 | PRE_REG_READ5(long, "lsetxattr", |
| 1787 | char *, path, char *, name, |
| 1788 | void *, value, vki_size_t, size, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1789 | PRE_MEM_RASCIIZ( "lsetxattr(path)", ARG1 ); |
| 1790 | PRE_MEM_RASCIIZ( "lsetxattr(name)", ARG2 ); |
| 1791 | PRE_MEM_READ( "lsetxattr(value)", ARG3, ARG4 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1792 | } |
| 1793 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1794 | PRE(sys_fsetxattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1795 | { |
| 1796 | PRINT("sys_fsetxattr ( %d, %p, %p, %llu, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1797 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1798 | PRE_REG_READ5(long, "fsetxattr", |
| 1799 | int, fd, char *, name, void *, value, |
| 1800 | vki_size_t, size, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1801 | PRE_MEM_RASCIIZ( "fsetxattr(name)", ARG2 ); |
| 1802 | PRE_MEM_READ( "fsetxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1803 | } |
| 1804 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1805 | PRE(sys_getxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1806 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1807 | PRINT("sys_getxattr ( %p, %p, %p, %llu )", ARG1,ARG2,ARG3, (ULong)ARG4); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1808 | PRE_REG_READ4(ssize_t, "getxattr", |
| 1809 | char *, path, char *, name, void *, value, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1810 | PRE_MEM_RASCIIZ( "getxattr(path)", ARG1 ); |
| 1811 | PRE_MEM_RASCIIZ( "getxattr(name)", ARG2 ); |
| 1812 | PRE_MEM_WRITE( "getxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1813 | } |
| 1814 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1815 | POST(sys_getxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1816 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1817 | if (RES > 0 && ARG3 != (Addr)NULL) { |
| 1818 | POST_MEM_WRITE( ARG3, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1819 | } |
| 1820 | } |
| 1821 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1822 | PRE(sys_lgetxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1823 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1824 | PRINT("sys_lgetxattr ( %p, %p, %p, %llu )", ARG1,ARG2,ARG3, (ULong)ARG4); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1825 | PRE_REG_READ4(ssize_t, "lgetxattr", |
| 1826 | char *, path, char *, name, void *, value, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1827 | PRE_MEM_RASCIIZ( "lgetxattr(path)", ARG1 ); |
| 1828 | PRE_MEM_RASCIIZ( "lgetxattr(name)", ARG2 ); |
| 1829 | PRE_MEM_WRITE( "lgetxattr(value)", ARG3, ARG4 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1830 | } |
| 1831 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1832 | POST(sys_lgetxattr) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1833 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1834 | if (RES > 0 && ARG3 != (Addr)NULL) { |
| 1835 | POST_MEM_WRITE( ARG3, RES ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1836 | } |
| 1837 | } |
| 1838 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1839 | PRE(sys_fgetxattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1840 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1841 | PRINT("sys_fgetxattr ( %d, %p, %p, %llu )", ARG1, ARG2, ARG3, (ULong)ARG4); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1842 | PRE_REG_READ4(ssize_t, "fgetxattr", |
| 1843 | int, fd, char *, name, void *, value, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1844 | PRE_MEM_RASCIIZ( "fgetxattr(name)", ARG2 ); |
| 1845 | PRE_MEM_WRITE( "fgetxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1846 | } |
| 1847 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1848 | POST(sys_fgetxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1849 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1850 | if (RES > 0 && ARG3 != (Addr)NULL) |
| 1851 | POST_MEM_WRITE( ARG3, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1852 | } |
| 1853 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1854 | PRE(sys_listxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1855 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1856 | PRINT("sys_listxattr ( %p, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1857 | PRE_REG_READ3(ssize_t, "listxattr", |
| 1858 | char *, path, char *, list, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1859 | PRE_MEM_RASCIIZ( "listxattr(path)", ARG1 ); |
| 1860 | PRE_MEM_WRITE( "listxattr(list)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1861 | } |
| 1862 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1863 | POST(sys_listxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1864 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1865 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 1866 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1867 | } |
| 1868 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1869 | PRE(sys_llistxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1870 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1871 | PRINT("sys_llistxattr ( %p, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1872 | PRE_REG_READ3(ssize_t, "llistxattr", |
| 1873 | char *, path, char *, list, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1874 | PRE_MEM_RASCIIZ( "llistxattr(path)", ARG1 ); |
| 1875 | PRE_MEM_WRITE( "llistxattr(list)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1876 | } |
| 1877 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1878 | POST(sys_llistxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1879 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1880 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 1881 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1882 | } |
| 1883 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1884 | PRE(sys_flistxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1885 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1886 | PRINT("sys_flistxattr ( %d, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1887 | PRE_REG_READ3(ssize_t, "flistxattr", |
| 1888 | int, fd, char *, list, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1889 | PRE_MEM_WRITE( "flistxattr(list)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1890 | } |
| 1891 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1892 | POST(sys_flistxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1893 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1894 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 1895 | POST_MEM_WRITE( ARG2, RES ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1896 | } |
| 1897 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1898 | PRE(sys_removexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1899 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1900 | PRINT("sys_removexattr ( %p, %p )", ARG1, ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1901 | PRE_REG_READ2(long, "removexattr", char *, path, char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1902 | PRE_MEM_RASCIIZ( "removexattr(path)", ARG1 ); |
| 1903 | PRE_MEM_RASCIIZ( "removexattr(name)", ARG2 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1904 | } |
| 1905 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1906 | PRE(sys_lremovexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1907 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1908 | PRINT("sys_lremovexattr ( %p, %p )", ARG1, ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1909 | PRE_REG_READ2(long, "lremovexattr", char *, path, char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1910 | PRE_MEM_RASCIIZ( "lremovexattr(path)", ARG1 ); |
| 1911 | PRE_MEM_RASCIIZ( "lremovexattr(name)", ARG2 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1912 | } |
| 1913 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1914 | PRE(sys_fremovexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1915 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1916 | PRINT("sys_fremovexattr ( %d, %p )", ARG1, ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1917 | PRE_REG_READ2(long, "fremovexattr", int, fd, char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1918 | PRE_MEM_RASCIIZ( "fremovexattr(name)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1919 | } |
| 1920 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1921 | PRE(sys_quotactl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1922 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1923 | PRINT("sys_quotactl (0x%x, %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3, ARG4); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1924 | PRE_REG_READ4(long, "quotactl", |
| 1925 | unsigned int, cmd, const char *, special, vki_qid_t, id, |
| 1926 | void *, addr); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1927 | PRE_MEM_RASCIIZ( "quotactl(special)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1928 | } |
| 1929 | |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 1930 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1931 | PRE(sys_lookup_dcookie, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1932 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1933 | PRINT("sys_lookup_dcookie (0x%llx, %p, %d)", LOHI64(ARG1,ARG2), ARG3, ARG4); |
nethercote | 660e4ee | 2004-11-12 13:29:24 +0000 | [diff] [blame] | 1934 | PRE_REG_READ4(long, "lookup_dcookie", |
| 1935 | vki_u32, cookie_low32, vki_u32, cookie_high32, |
| 1936 | char *, buf, vki_size_t, len); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1937 | PRE_MEM_WRITE( "lookup_dcookie(buf)", ARG3, ARG4); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1938 | } |
| 1939 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1940 | POST(sys_lookup_dcookie) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1941 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1942 | if (ARG3 != (Addr)NULL) |
| 1943 | POST_MEM_WRITE( ARG3, RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1944 | } |
| 1945 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1946 | PRE(sys_fsync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1947 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1948 | PRINT("sys_fsync ( %d )", ARG1); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1949 | PRE_REG_READ1(long, "fsync", unsigned int, fd); |
| 1950 | } |
| 1951 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1952 | PRE(sys_fdatasync, MayBlock) |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1953 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1954 | PRINT("sys_fdatasync ( %d )", ARG1); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1955 | PRE_REG_READ1(long, "fdatasync", unsigned int, fd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1956 | } |
| 1957 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1958 | PRE(sys_msync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1959 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1960 | PRINT("sys_msync ( %p, %llu, %d )", ARG1,(ULong)ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1961 | PRE_REG_READ3(long, "msync", |
| 1962 | unsigned long, start, vki_size_t, length, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1963 | PRE_MEM_READ( "msync(start)", ARG1, ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1964 | } |
| 1965 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1966 | // Nb: getpmsg() and putpmsg() are special additional syscalls used in early |
| 1967 | // versions of LiS (Linux Streams). They are not part of the kernel. |
| 1968 | // Therefore, we have to provide this type ourself, rather than getting it |
| 1969 | // from the kernel sources. |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1970 | struct vki_pmsg_strbuf { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1971 | int maxlen; /* no. of bytes in buffer */ |
| 1972 | int len; /* no. of bytes returned */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1973 | vki_caddr_t buf; /* pointer to data */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1974 | }; |
| 1975 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1976 | PRE(sys_getpmsg, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1977 | { |
| 1978 | /* LiS getpmsg from http://www.gcom.com/home/linux/lis/ */ |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1979 | struct vki_pmsg_strbuf *ctrl; |
| 1980 | struct vki_pmsg_strbuf *data; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1981 | PRINT("sys_getpmsg ( %d, %p, %p, %p, %p )", ARG1,ARG2,ARG3,ARG4,ARG5); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1982 | PRE_REG_READ5(int, "getpmsg", |
| 1983 | int, fd, struct strbuf *, ctrl, struct strbuf *, data, |
| 1984 | int *, bandp, int *, flagsp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1985 | ctrl = (struct vki_pmsg_strbuf *)ARG2; |
| 1986 | data = (struct vki_pmsg_strbuf *)ARG3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1987 | if (ctrl && ctrl->maxlen > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1988 | PRE_MEM_WRITE( "getpmsg(ctrl)", (Addr)ctrl->buf, ctrl->maxlen); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1989 | if (data && data->maxlen > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1990 | PRE_MEM_WRITE( "getpmsg(data)", (Addr)data->buf, data->maxlen); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1991 | if (ARG4) |
| 1992 | PRE_MEM_WRITE( "getpmsg(bandp)", (Addr)ARG4, sizeof(int)); |
| 1993 | if (ARG5) |
| 1994 | PRE_MEM_WRITE( "getpmsg(flagsp)", (Addr)ARG5, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1995 | } |
| 1996 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1997 | POST(sys_getpmsg) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1998 | { |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1999 | struct vki_pmsg_strbuf *ctrl; |
| 2000 | struct vki_pmsg_strbuf *data; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2001 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2002 | ctrl = (struct vki_pmsg_strbuf *)ARG2; |
| 2003 | data = (struct vki_pmsg_strbuf *)ARG3; |
| 2004 | if (RES == 0 && ctrl && ctrl->len > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2005 | POST_MEM_WRITE( (Addr)ctrl->buf, ctrl->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2006 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2007 | if (RES == 0 && data && data->len > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2008 | POST_MEM_WRITE( (Addr)data->buf, data->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2009 | } |
| 2010 | } |
| 2011 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2012 | PRE(sys_putpmsg, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2013 | { |
| 2014 | /* LiS putpmsg from http://www.gcom.com/home/linux/lis/ */ |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 2015 | struct vki_pmsg_strbuf *ctrl; |
| 2016 | struct vki_pmsg_strbuf *data; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2017 | PRINT("sys_putpmsg ( %d, %p, %p, %d, %d )", ARG1,ARG2,ARG3,ARG4,ARG5); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 2018 | PRE_REG_READ5(int, "putpmsg", |
| 2019 | int, fd, struct strbuf *, ctrl, struct strbuf *, data, |
| 2020 | int, band, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2021 | ctrl = (struct vki_pmsg_strbuf *)ARG2; |
| 2022 | data = (struct vki_pmsg_strbuf *)ARG3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2023 | if (ctrl && ctrl->len > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2024 | PRE_MEM_READ( "putpmsg(ctrl)", (Addr)ctrl->buf, ctrl->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2025 | if (data && data->len > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2026 | PRE_MEM_READ( "putpmsg(data)", (Addr)data->buf, data->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2027 | } |
| 2028 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2029 | PRE(sys_getitimer, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2030 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2031 | PRINT("sys_getitimer ( %d, %p )", ARG1, ARG2); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2032 | PRE_REG_READ2(long, "getitimer", int, which, struct itimerval *, value); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2033 | PRE_MEM_WRITE( "getitimer(value)", ARG2, sizeof(struct vki_itimerval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2034 | } |
| 2035 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2036 | POST(sys_getitimer) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2037 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2038 | if (ARG2 != (Addr)NULL) { |
| 2039 | POST_MEM_WRITE(ARG2, sizeof(struct vki_itimerval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2040 | } |
| 2041 | } |
| 2042 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2043 | PRE(sys_setitimer, 0) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2044 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2045 | PRINT("sys_setitimer ( %d, %p, %p )", ARG1,ARG2,ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2046 | PRE_REG_READ3(long, "setitimer", |
| 2047 | int, which, |
| 2048 | struct itimerval *, value, struct itimerval *, ovalue); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2049 | if (ARG2 != (Addr)NULL) |
| 2050 | PRE_MEM_READ( "setitimer(value)", ARG2, sizeof(struct vki_itimerval) ); |
| 2051 | if (ARG3 != (Addr)NULL) |
| 2052 | PRE_MEM_WRITE( "setitimer(ovalue)", ARG3, sizeof(struct vki_itimerval)); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2053 | } |
| 2054 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2055 | POST(sys_setitimer) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2056 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2057 | if (ARG3 != (Addr)NULL) { |
| 2058 | POST_MEM_WRITE(ARG3, sizeof(struct vki_itimerval)); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2059 | } |
| 2060 | } |
| 2061 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2062 | PRE(sys_chroot, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2063 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2064 | PRINT("sys_chroot ( %p )", ARG1); |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 2065 | PRE_REG_READ1(long, "chroot", const char *, path); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2066 | PRE_MEM_RASCIIZ( "chroot(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2067 | } |
| 2068 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2069 | PRE(sys_madvise, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2070 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2071 | PRINT("sys_madvise ( %p, %llu, %d )", ARG1,(ULong)ARG2,ARG3); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2072 | PRE_REG_READ3(long, "madvise", |
| 2073 | unsigned long, start, vki_size_t, length, int, advice); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2074 | } |
| 2075 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2076 | PRE(sys_mremap, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2077 | { |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 2078 | // Nb: this is different to the glibc version described in the man pages, |
| 2079 | // which lacks the fifth 'new_address' argument. |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2080 | PRINT("sys_mremap ( %p, %llu, %d, 0x%x, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2081 | ARG1, (ULong)ARG2, ARG3, ARG4, ARG5); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2082 | PRE_REG_READ5(unsigned long, "mremap", |
| 2083 | unsigned long, old_addr, unsigned long, old_size, |
| 2084 | unsigned long, new_size, unsigned long, flags, |
| 2085 | unsigned long, new_addr); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2086 | SET_RESULT( mremap_segment((Addr)ARG1, ARG2, (Addr)ARG5, ARG3, ARG4, tid) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2087 | } |
| 2088 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2089 | PRE(sys_nice, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2090 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2091 | PRINT("sys_nice ( %d )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2092 | PRE_REG_READ1(long, "nice", int, inc); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2093 | } |
| 2094 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2095 | PRE(sys_sched_getscheduler, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2096 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2097 | PRINT("sys_sched_getscheduler ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2098 | PRE_REG_READ1(long, "sched_getscheduler", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2099 | } |
| 2100 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2101 | PRE(sys_sched_setscheduler, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2102 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2103 | PRINT("sys_sched_setscheduler ( %d, %d, %p )", ARG1,ARG2,ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2104 | PRE_REG_READ3(long, "sched_setscheduler", |
| 2105 | vki_pid_t, pid, int, policy, struct sched_param *, p); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2106 | if (ARG3 != 0) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2107 | PRE_MEM_READ( "sched_setscheduler(p)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2108 | ARG3, sizeof(struct vki_sched_param)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2109 | } |
| 2110 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2111 | PRE(sys_mlock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2112 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2113 | PRINT("sys_mlock ( %p, %llu )", ARG1, (ULong)ARG2); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2114 | PRE_REG_READ2(long, "mlock", unsigned long, addr, vki_size_t, len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2115 | } |
| 2116 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2117 | PRE(sys_munlock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2118 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2119 | PRINT("sys_munlock ( %p, %llu )", ARG1, (ULong)ARG2); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2120 | PRE_REG_READ2(long, "munlock", unsigned long, addr, vki_size_t, len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2121 | } |
| 2122 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2123 | PRE(sys_mlockall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2124 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2125 | PRINT("sys_mlockall ( %x )", ARG1); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2126 | PRE_REG_READ1(long, "mlockall", int, flags); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2127 | } |
| 2128 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2129 | PRE(sys_munlockall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2130 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2131 | PRINT("sys_munlockall ( )"); |
| 2132 | PRE_REG_READ0(long, "munlockall"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2133 | } |
| 2134 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2135 | PRE(sys_sched_get_priority_max, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2136 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2137 | PRINT("sched_get_priority_max ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2138 | PRE_REG_READ1(long, "sched_get_priority_max", int, policy); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2139 | } |
| 2140 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2141 | PRE(sys_sched_get_priority_min, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2142 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2143 | PRINT("sched_get_priority_min ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2144 | PRE_REG_READ1(long, "sched_get_priority_min", int, policy); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2145 | } |
| 2146 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2147 | PRE(sys_setpriority, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2148 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2149 | PRINT("sys_setpriority ( %d, %d, %d )", ARG1, ARG2, ARG3); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2150 | PRE_REG_READ3(long, "setpriority", int, which, int, who, int, prio); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2151 | } |
| 2152 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2153 | PRE(sys_getpriority, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2154 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2155 | PRINT("sys_getpriority ( %d, %d )", ARG1, ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2156 | PRE_REG_READ2(long, "getpriority", int, which, int, who); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2157 | } |
| 2158 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2159 | PRE(sys_setregid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2160 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2161 | PRINT("sys_setregid16 ( %d, %d )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 2162 | PRE_REG_READ2(long, "setregid16", vki_old_gid_t, rgid, vki_old_gid_t, egid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2163 | } |
| 2164 | |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2165 | // XXX: only for 32-bit archs |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2166 | PRE(sys_pwrite64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2167 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2168 | PRINT("sys_pwrite64 ( %d, %p, %llu, %lld )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2169 | ARG1, ARG2, (ULong)ARG3, LOHI64(ARG4,ARG5)); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2170 | PRE_REG_READ5(ssize_t, "pwrite64", |
| 2171 | unsigned int, fd, const char *, buf, vki_size_t, count, |
| 2172 | vki_u32, offset_low32, vki_u32, offset_high32); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2173 | PRE_MEM_READ( "pwrite64(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2174 | } |
| 2175 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2176 | PRE(sys_sync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2177 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2178 | PRINT("sys_sync ( )"); |
| 2179 | PRE_REG_READ0(long, "sync"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2180 | } |
| 2181 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2182 | PRE(sys_fstatfs, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2183 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2184 | PRINT("sys_fstatfs ( %d, %p )",ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2185 | PRE_REG_READ2(long, "fstatfs", |
| 2186 | unsigned int, fd, struct statfs *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2187 | PRE_MEM_WRITE( "fstatfs(buf)", ARG2, sizeof(struct vki_statfs) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2188 | } |
| 2189 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2190 | POST(sys_fstatfs) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2191 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2192 | POST_MEM_WRITE( ARG2, sizeof(struct vki_statfs) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2193 | } |
| 2194 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2195 | PRE(sys_fstatfs64, 0) |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2196 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2197 | PRINT("sys_fstatfs64 ( %d, %llu, %p )",ARG1,(ULong)ARG2,ARG3); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2198 | PRE_REG_READ3(long, "fstatfs64", |
| 2199 | unsigned int, fd, vki_size_t, size, struct statfs64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2200 | PRE_MEM_WRITE( "fstatfs64(buf)", ARG3, ARG2 ); |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2201 | } |
| 2202 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2203 | POST(sys_fstatfs64) |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2204 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2205 | POST_MEM_WRITE( ARG3, ARG2 ); |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2206 | } |
| 2207 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2208 | PRE(sys_getsid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2209 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2210 | PRINT("sys_getsid ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2211 | PRE_REG_READ1(long, "getsid", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2212 | } |
| 2213 | |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2214 | // XXX: only for 32-bit archs |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2215 | PRE(sys_pread64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2216 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2217 | PRINT("sys_pread64 ( %d, %p, %llu, %lld )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2218 | ARG1, ARG2, (ULong)ARG3, LOHI64(ARG4,ARG5)); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2219 | PRE_REG_READ5(ssize_t, "pread64", |
| 2220 | unsigned int, fd, char *, buf, vki_size_t, count, |
| 2221 | vki_u32, offset_low32, vki_u32, offset_high32); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2222 | PRE_MEM_WRITE( "pread64(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2223 | } |
| 2224 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2225 | POST(sys_pread64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2226 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2227 | if (RES > 0) { |
| 2228 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2229 | } |
| 2230 | } |
| 2231 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2232 | PRE(sys_mknod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2233 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2234 | PRINT("sys_mknod ( %p, 0x%x, 0x%x )", ARG1, ARG2, ARG3 ); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2235 | PRE_REG_READ3(long, "mknod", |
| 2236 | const char *, pathname, int, mode, unsigned, dev); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2237 | PRE_MEM_RASCIIZ( "mknod(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2238 | } |
| 2239 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2240 | PRE(sys_flock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2241 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2242 | PRINT("sys_flock ( %d, %d )", ARG1, ARG2 ); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2243 | PRE_REG_READ2(long, "flock", unsigned int, fd, unsigned int, operation); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2244 | } |
| 2245 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2246 | PRE(sys_init_module, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2247 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2248 | PRINT("sys_init_module ( %p, %llu, %p )", ARG1, (ULong)ARG2, ARG3 ); |
nethercote | 0eafe55 | 2004-11-15 16:40:40 +0000 | [diff] [blame] | 2249 | PRE_REG_READ3(long, "init_module", |
| 2250 | void *, umod, unsigned long, len, const char *, uargs); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2251 | PRE_MEM_READ( "init_module(umod)", ARG1, ARG2 ); |
| 2252 | PRE_MEM_RASCIIZ( "init_module(uargs)", ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2253 | } |
| 2254 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2255 | PRE(sys_capget, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2256 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2257 | PRINT("sys_capget ( %p, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2258 | PRE_REG_READ2(long, "capget", |
| 2259 | vki_cap_user_header_t, header, vki_cap_user_data_t, data); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2260 | PRE_MEM_READ( "capget(header)", ARG1, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2261 | sizeof(struct __vki_user_cap_header_struct) ); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2262 | PRE_MEM_WRITE( "capget(data)", ARG2, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2263 | sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2264 | } |
| 2265 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2266 | POST(sys_capget) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2267 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2268 | if (ARG2 != (Addr)NULL) |
| 2269 | POST_MEM_WRITE( ARG2, sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2270 | } |
| 2271 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2272 | PRE(sys_capset, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2273 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2274 | PRINT("sys_capset ( %p, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2275 | PRE_REG_READ2(long, "capset", |
| 2276 | vki_cap_user_header_t, header, |
| 2277 | const vki_cap_user_data_t, data); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2278 | PRE_MEM_READ( "capset(header)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2279 | ARG1, sizeof(struct __vki_user_cap_header_struct) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2280 | PRE_MEM_READ( "capset(data)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2281 | ARG2, sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2282 | } |
| 2283 | |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2284 | // Pre_read a char** argument. |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2285 | static void pre_argv_envp(Addr a, ThreadId tid, Char* s1, Char* s2) |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2286 | { |
| 2287 | while (True) { |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 2288 | Addr a_deref; |
| 2289 | Addr* a_p = (Addr*)a; |
| 2290 | PRE_MEM_READ( s1, (Addr)a_p, sizeof(Addr) ); |
| 2291 | a_deref = *a_p; |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2292 | if (0 == a_deref) |
| 2293 | break; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2294 | PRE_MEM_RASCIIZ( s2, a_deref ); |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2295 | a += sizeof(char*); |
| 2296 | } |
| 2297 | } |
| 2298 | |
nethercote | 7310afb | 2004-11-12 15:41:06 +0000 | [diff] [blame] | 2299 | // XXX: prototype here seemingly doesn't match the prototype for i386-linux, |
| 2300 | // but it seems to work nonetheless... |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2301 | PRE(sys_execve, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2302 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2303 | Char *path; /* path to executable */ |
| 2304 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2305 | PRINT("sys_execve ( %p(%s), %p, %p )", ARG1, ARG1, ARG2, ARG3); |
nethercote | 7310afb | 2004-11-12 15:41:06 +0000 | [diff] [blame] | 2306 | PRE_REG_READ3(vki_off_t, "execve", |
| 2307 | char *, filename, char **, argv, char **, envp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2308 | PRE_MEM_RASCIIZ( "execve(filename)", ARG1 ); |
| 2309 | if (ARG2 != 0) |
| 2310 | pre_argv_envp( ARG2, tid, "execve(argv)", "execve(argv[i])" ); |
| 2311 | if (ARG3 != 0) |
| 2312 | pre_argv_envp( ARG3, tid, "execve(envp)", "execve(envp[i])" ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2313 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2314 | path = (Char *)ARG1; |
| 2315 | |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2316 | /* Erk. If the exec fails, then the following will have made a |
| 2317 | mess of things which makes it hard for us to continue. The |
| 2318 | right thing to do is piece everything together again in |
| 2319 | POST(execve), but that's hard work. Instead, we make an effort |
| 2320 | to check that the execve will work before actually calling |
| 2321 | exec. */ |
| 2322 | { |
| 2323 | struct vki_stat st; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2324 | Int ret = VG_(stat)((Char *)ARG1, &st); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2325 | |
| 2326 | if (ret < 0) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2327 | SET_RESULT( ret ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2328 | return; |
| 2329 | } |
thughes | 90efa30 | 2004-09-25 16:13:55 +0000 | [diff] [blame] | 2330 | /* just look for regular file with any X bit set |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2331 | XXX do proper permissions check? |
| 2332 | */ |
thughes | 90efa30 | 2004-09-25 16:13:55 +0000 | [diff] [blame] | 2333 | if ((st.st_mode & 0100111) == 0100000) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2334 | SET_RESULT( -VKI_EACCES ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2335 | return; |
| 2336 | } |
| 2337 | } |
| 2338 | |
| 2339 | /* Resistance is futile. Nuke all other threads. POSIX mandates |
| 2340 | this. (Really, nuke them all, since the new process will make |
| 2341 | its own new thread.) */ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2342 | VG_(master_tid) = tid; /* become the master */ |
| 2343 | VG_(nuke_all_threads_except)( tid, VgSrc_ExitSyscall ); |
| 2344 | VGA_(reap_threads)(tid); |
| 2345 | |
| 2346 | if (0) { |
| 2347 | /* Shut down cleanly and report final state |
| 2348 | XXX Is this reasonable? */ |
| 2349 | tst->exitreason = VgSrc_ExitSyscall; |
| 2350 | VG_(shutdown_actions)(tid); |
| 2351 | } |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2352 | |
fitzhardinge | 5408c06 | 2004-01-04 23:52:59 +0000 | [diff] [blame] | 2353 | { |
nethercote | 60a96c5 | 2004-08-03 13:08:31 +0000 | [diff] [blame] | 2354 | // Remove the valgrind-specific stuff from the environment so the |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2355 | // child doesn't get vg_inject.so, vgpreload.so, etc. This is |
nethercote | 60a96c5 | 2004-08-03 13:08:31 +0000 | [diff] [blame] | 2356 | // done unconditionally, since if we are tracing the child, |
| 2357 | // stage1/2 will set up the appropriate client environment. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2358 | Char** envp = (Char**)ARG3; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2359 | |
| 2360 | if (envp != NULL) { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2361 | VG_(env_remove_valgrind_env_stuff)( envp ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2362 | } |
fitzhardinge | 5408c06 | 2004-01-04 23:52:59 +0000 | [diff] [blame] | 2363 | } |
| 2364 | |
| 2365 | if (VG_(clo_trace_children)) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2366 | Char* optvar = VG_(build_child_VALGRINDCLO)( (Char*)ARG1 ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2367 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2368 | // Set VALGRINDCLO and VALGRINDLIB in ARG3 (the environment) |
| 2369 | VG_(env_setenv)( (Char***)&ARG3, VALGRINDCLO, optvar); |
| 2370 | VG_(env_setenv)( (Char***)&ARG3, VALGRINDLIB, VG_(libdir)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2371 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2372 | // Create executable name: "/proc/self/fd/<vgexecfd>", update ARG1 |
sewardj | 8e33279 | 2005-03-11 12:56:56 +0000 | [diff] [blame] | 2373 | path = VG_(build_child_exename)(); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2374 | } |
| 2375 | |
| 2376 | if (0) { |
| 2377 | Char **cpp; |
| 2378 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2379 | VG_(printf)("exec: %s\n", (Char *)ARG1); |
| 2380 | for(cpp = (Char **)ARG2; cpp && *cpp; cpp++) |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 2381 | VG_(printf)("argv: %s\n", *cpp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2382 | for(cpp = (Char **)ARG3; cpp && *cpp; cpp++) |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 2383 | VG_(printf)("env: %s\n", *cpp); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2384 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2385 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2386 | /* restore the DATA rlimit for the child */ |
| 2387 | VG_(setrlimit)(VKI_RLIMIT_DATA, &VG_(client_rlimit_data)); |
| 2388 | |
| 2389 | /* |
| 2390 | Set the signal state up for exec. |
| 2391 | |
| 2392 | We need to set the real signal state to make sure the exec'd |
| 2393 | process gets SIG_IGN properly. |
| 2394 | |
| 2395 | Also set our real sigmask to match the client's sigmask so that |
| 2396 | the exec'd child will get the right mask. First we need to |
| 2397 | clear out any pending signals so they they don't get delivered, |
| 2398 | which would confuse things. |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2399 | |
| 2400 | XXX This is a bug - the signals should remain pending, and be |
| 2401 | delivered to the new process after exec. There's also a |
| 2402 | race-condition, since if someone delivers us a signal between |
| 2403 | the sigprocmask and the execve, we'll still get the signal. Oh |
| 2404 | well. |
| 2405 | */ |
| 2406 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2407 | vki_sigset_t allsigs; |
| 2408 | vki_siginfo_t info; |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2409 | static const struct vki_timespec zero = { 0, 0 }; |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2410 | Int i; |
| 2411 | |
| 2412 | for(i = 1; i < VG_(max_signal); i++) { |
| 2413 | struct vki_sigaction sa; |
| 2414 | VG_(do_sys_sigaction)(i, NULL, &sa); |
| 2415 | if (sa.ksa_handler == VKI_SIG_IGN) |
| 2416 | VG_(sigaction)(i, &sa, NULL); |
| 2417 | else { |
| 2418 | sa.ksa_handler = VKI_SIG_DFL; |
| 2419 | VG_(sigaction)(i, &sa, NULL); |
| 2420 | } |
| 2421 | } |
| 2422 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2423 | VG_(sigfillset)(&allsigs); |
| 2424 | while(VG_(sigtimedwait)(&allsigs, &info, &zero) > 0) |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2425 | ; |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2426 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2427 | VG_(sigprocmask)(VKI_SIG_SETMASK, &tst->sig_mask, NULL); |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2428 | } |
| 2429 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2430 | SET_RESULT( VG_(do_syscall3)(__NR_execve, (UWord)path, ARG2, ARG3) ); |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2431 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2432 | /* If we got here, then the execve failed. We've already made too |
| 2433 | much of a mess of ourselves to continue, so we have to abort. */ |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 2434 | VG_(message)(Vg_UserMsg, "execve(%p(%s), %p, %p) failed, errno %d", |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2435 | ARG1, ARG1, ARG2, ARG3, -RES); |
| 2436 | VG_(message)(Vg_UserMsg, "EXEC FAILED: I can't recover from " |
| 2437 | "execve() failing, so I'm dying."); |
| 2438 | VG_(message)(Vg_UserMsg, "Add more stringent tests in PRE(execve), " |
| 2439 | "or work out how to recover."); |
| 2440 | VG_(exit)(101); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2441 | } |
| 2442 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2443 | PRE(sys_access, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2444 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2445 | PRINT("sys_access ( %p(%s), %d )", ARG1,ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2446 | PRE_REG_READ2(long, "access", const char *, pathname, int, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2447 | PRE_MEM_RASCIIZ( "access(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2448 | } |
| 2449 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2450 | PRE(sys_alarm, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2451 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2452 | PRINT("sys_alarm ( %d )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2453 | PRE_REG_READ1(unsigned long, "alarm", unsigned int, seconds); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2454 | } |
| 2455 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2456 | PRE(sys_brk, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2457 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2458 | Addr brk_limit = VG_(brk_limit); |
| 2459 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2460 | /* libc says: int brk(void *end_data_segment); |
| 2461 | kernel says: void* brk(void* end_data_segment); (more or less) |
| 2462 | |
| 2463 | libc returns 0 on success, and -1 (and sets errno) on failure. |
| 2464 | Nb: if you ask to shrink the dataseg end below what it |
| 2465 | currently is, that always succeeds, even if the dataseg end |
| 2466 | doesn't actually change (eg. brk(0)). Unless it seg faults. |
| 2467 | |
| 2468 | Kernel returns the new dataseg end. If the brk() failed, this |
| 2469 | will be unchanged from the old one. That's why calling (kernel) |
| 2470 | brk(0) gives the current dataseg end (libc brk() just returns |
| 2471 | zero in that case). |
| 2472 | |
| 2473 | Both will seg fault if you shrink it back into a text segment. |
| 2474 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2475 | PRINT("sys_brk ( %p )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 2476 | PRE_REG_READ1(unsigned long, "brk", unsigned long, end_data_segment); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2477 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2478 | SET_RESULT( do_brk(ARG1) ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2479 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2480 | if (RES == ARG1) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2481 | /* brk() succeeded */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2482 | if (RES < brk_limit) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2483 | /* successfully shrunk the data segment. */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2484 | VG_TRACK( die_mem_brk, (Addr)ARG1, |
| 2485 | brk_limit-ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2486 | } else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2487 | if (RES > brk_limit) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2488 | /* successfully grew the data segment */ |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2489 | VG_TRACK( new_mem_brk, brk_limit, |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2490 | ARG1-brk_limit ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2491 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2492 | } else { |
| 2493 | /* brk() failed */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2494 | vg_assert(brk_limit == RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2495 | } |
| 2496 | } |
| 2497 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2498 | PRE(sys_chdir, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2499 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2500 | PRINT("sys_chdir ( %p )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2501 | PRE_REG_READ1(long, "chdir", const char *, path); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2502 | PRE_MEM_RASCIIZ( "chdir(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2503 | } |
| 2504 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2505 | PRE(sys_chmod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2506 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2507 | PRINT("sys_chmod ( %p, %d )", ARG1,ARG2); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2508 | PRE_REG_READ2(long, "chmod", const char *, path, vki_mode_t, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2509 | PRE_MEM_RASCIIZ( "chmod(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2510 | } |
| 2511 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2512 | PRE(sys_chown16, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2513 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2514 | PRINT("sys_chown16 ( %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2515 | PRE_REG_READ3(long, "chown16", |
| 2516 | const char *, path, |
| 2517 | vki_old_uid_t, owner, vki_old_gid_t, group); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2518 | PRE_MEM_RASCIIZ( "chown16(path)", ARG1 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2519 | } |
| 2520 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2521 | PRE(sys_chown, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2522 | { |
| 2523 | /* int chown(const char *path, uid_t owner, gid_t group); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2524 | PRINT("sys_chown ( %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2525 | PRE_REG_READ3(long, "chown", |
| 2526 | const char *, path, vki_uid_t, owner, vki_gid_t, group); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2527 | PRE_MEM_RASCIIZ( "chown(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2528 | } |
| 2529 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2530 | PRE(sys_lchown, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2531 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2532 | PRINT("sys_lchown ( %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2533 | PRE_REG_READ3(long, "lchown", |
| 2534 | const char *, path, vki_uid_t, owner, vki_gid_t, group); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2535 | PRE_MEM_RASCIIZ( "lchown(path)", ARG1 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2536 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2537 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2538 | PRE(sys_close, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2539 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2540 | PRINT("sys_close ( %d )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2541 | PRE_REG_READ1(long, "close", unsigned int, fd); |
| 2542 | |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 2543 | /* Detect and negate attempts by the client to close Valgrind's log fd */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2544 | if (!VG_(fd_allowed)(ARG1, "close", tid, False)) |
| 2545 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2546 | } |
| 2547 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2548 | POST(sys_close) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2549 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2550 | if (VG_(clo_track_fds)) record_fd_close(tid, ARG1); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2551 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2552 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2553 | PRE(sys_dup, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2554 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2555 | PRINT("sys_dup ( %d )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2556 | PRE_REG_READ1(long, "dup", unsigned int, oldfd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2557 | } |
| 2558 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2559 | POST(sys_dup) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2560 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2561 | if (!VG_(fd_allowed)(RES, "dup", tid, True)) { |
| 2562 | VG_(close)(RES); |
| 2563 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2564 | } else { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2565 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2566 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2567 | } |
| 2568 | } |
| 2569 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2570 | PRE(sys_dup2, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2571 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2572 | PRINT("sys_dup2 ( %d, %d )", ARG1,ARG2); |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 2573 | PRE_REG_READ2(long, "dup2", unsigned int, oldfd, unsigned int, newfd); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2574 | if (!VG_(fd_allowed)(ARG2, "dup2", tid, True)) |
| 2575 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2576 | } |
| 2577 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2578 | POST(sys_dup2) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2579 | { |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 2580 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2581 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2582 | } |
| 2583 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2584 | PRE(sys_fchdir, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2585 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2586 | PRINT("sys_fchdir ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2587 | PRE_REG_READ1(long, "fchdir", unsigned int, fd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2588 | } |
| 2589 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2590 | PRE(sys_fchown16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2591 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2592 | PRINT("sys_fchown16 ( %d, %d, %d )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2593 | PRE_REG_READ3(long, "fchown16", |
| 2594 | unsigned int, fd, vki_old_uid_t, owner, vki_old_gid_t, group); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2595 | } |
| 2596 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2597 | PRE(sys_fchown, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2598 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2599 | PRINT("sys_fchown ( %d, %d, %d )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2600 | PRE_REG_READ3(long, "fchown", |
| 2601 | unsigned int, fd, vki_uid_t, owner, vki_gid_t, group); |
| 2602 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2603 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2604 | PRE(sys_fchmod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2605 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2606 | PRINT("sys_fchmod ( %d, %d )", ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2607 | PRE_REG_READ2(long, "fchmod", unsigned int, fildes, vki_mode_t, mode); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2608 | } |
| 2609 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2610 | PRE(sys_fcntl, 0) |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2611 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2612 | switch (ARG2) { |
| 2613 | // These ones ignore ARG3. |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2614 | case VKI_F_GETFD: |
| 2615 | case VKI_F_GETFL: |
| 2616 | case VKI_F_GETOWN: |
| 2617 | case VKI_F_SETOWN: |
| 2618 | case VKI_F_GETSIG: |
| 2619 | case VKI_F_SETSIG: |
| 2620 | case VKI_F_GETLEASE: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2621 | PRINT("sys_fcntl ( %d, %d )", ARG1,ARG2); |
| 2622 | PRE_REG_READ2(long, "fcntl", unsigned int, fd, unsigned int, cmd); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2623 | break; |
| 2624 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2625 | // These ones use ARG3 as "arg". |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2626 | case VKI_F_DUPFD: |
| 2627 | case VKI_F_SETFD: |
| 2628 | case VKI_F_SETFL: |
| 2629 | case VKI_F_SETLEASE: |
| 2630 | case VKI_F_NOTIFY: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2631 | PRINT("sys_fcntl[ARG3=='arg'] ( %d, %d, %d )", ARG1,ARG2,ARG3); |
| 2632 | PRE_REG_READ3(long, "fcntl", |
| 2633 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2634 | break; |
| 2635 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2636 | // These ones use ARG3 as "lock". |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2637 | case VKI_F_GETLK: |
| 2638 | case VKI_F_SETLK: |
| 2639 | case VKI_F_SETLKW: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2640 | #ifndef __amd64__ |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2641 | case VKI_F_GETLK64: |
| 2642 | case VKI_F_SETLK64: |
| 2643 | case VKI_F_SETLKW64: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2644 | #else |
| 2645 | #endif |
| 2646 | PRINT("sys_fcntl[ARG3=='lock'] ( %d, %d, %p )", ARG1,ARG2,ARG3); |
| 2647 | PRE_REG_READ3(long, "fcntl", |
| 2648 | unsigned int, fd, unsigned int, cmd, |
| 2649 | struct flock64 *, lock); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2650 | break; |
| 2651 | } |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2652 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2653 | //if (ARG2 == VKI_F_SETLKW) |
| 2654 | // tst->sys_flags |= MayBlock; |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2655 | } |
| 2656 | |
| 2657 | POST(sys_fcntl) |
| 2658 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2659 | if (ARG2 == VKI_F_DUPFD) { |
| 2660 | if (!VG_(fd_allowed)(RES, "fcntl(DUPFD)", tid, True)) { |
| 2661 | VG_(close)(RES); |
| 2662 | SET_RESULT( -VKI_EMFILE ); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2663 | } else { |
| 2664 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2665 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2666 | } |
| 2667 | } |
| 2668 | } |
| 2669 | |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2670 | // XXX: wrapper only suitable for 32-bit systems |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2671 | PRE(sys_fcntl64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2672 | { |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2673 | switch (ARG2) { |
| 2674 | // These ones ignore ARG3. |
| 2675 | case VKI_F_GETFD: |
| 2676 | case VKI_F_GETFL: |
| 2677 | case VKI_F_GETOWN: |
| 2678 | case VKI_F_SETOWN: |
| 2679 | case VKI_F_GETSIG: |
| 2680 | case VKI_F_SETSIG: |
| 2681 | case VKI_F_GETLEASE: |
| 2682 | PRINT("sys_fcntl64 ( %d, %d )", ARG1,ARG2); |
| 2683 | PRE_REG_READ2(long, "fcntl64", unsigned int, fd, unsigned int, cmd); |
| 2684 | break; |
| 2685 | |
| 2686 | // These ones use ARG3 as "arg". |
| 2687 | case VKI_F_DUPFD: |
| 2688 | case VKI_F_SETFD: |
| 2689 | case VKI_F_SETFL: |
| 2690 | case VKI_F_SETLEASE: |
| 2691 | case VKI_F_NOTIFY: |
| 2692 | PRINT("sys_fcntl64[ARG3=='arg'] ( %d, %d, %d )", ARG1,ARG2,ARG3); |
| 2693 | PRE_REG_READ3(long, "fcntl64", |
| 2694 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
| 2695 | break; |
| 2696 | |
| 2697 | // These ones use ARG3 as "lock". |
| 2698 | case VKI_F_GETLK: |
| 2699 | case VKI_F_SETLK: |
| 2700 | case VKI_F_SETLKW: |
| 2701 | #ifndef __amd64__ |
| 2702 | case VKI_F_GETLK64: |
| 2703 | case VKI_F_SETLK64: |
| 2704 | case VKI_F_SETLKW64: |
| 2705 | #endif |
| 2706 | PRINT("sys_fcntl64[ARG3=='lock'] ( %d, %d, %p )", ARG1,ARG2,ARG3); |
| 2707 | PRE_REG_READ3(long, "fcntl64", |
| 2708 | unsigned int, fd, unsigned int, cmd, |
| 2709 | struct flock64 *, lock); |
| 2710 | break; |
| 2711 | } |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2712 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2713 | #ifndef __amd64__ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2714 | //if (ARG2 == VKI_F_SETLKW || ARG2 == VKI_F_SETLKW64) |
| 2715 | // tst->sys_flags |= MayBlock; |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2716 | #else |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2717 | //if (ARG2 == VKI_F_SETLKW) |
| 2718 | // tst->sys_flags |= MayBlock; |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2719 | #endif |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2720 | } |
| 2721 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2722 | POST(sys_fcntl64) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2723 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2724 | if (ARG2 == VKI_F_DUPFD) { |
| 2725 | if (!VG_(fd_allowed)(RES, "fcntl64(DUPFD)", tid, True)) { |
| 2726 | VG_(close)(RES); |
| 2727 | SET_RESULT( -VKI_EMFILE ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 2728 | } else { |
| 2729 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2730 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 2731 | } |
| 2732 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2733 | } |
| 2734 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2735 | PRE(sys_newfstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2736 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2737 | PRINT("sys_newfstat ( %d, %p )", ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2738 | PRE_REG_READ2(long, "fstat", unsigned int, fd, struct stat *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2739 | PRE_MEM_WRITE( "fstat(buf)", ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2740 | } |
| 2741 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2742 | POST(sys_newfstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2743 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2744 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2745 | } |
| 2746 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2747 | static vki_sigset_t fork_saved_mask; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2748 | |
nethercote | 75a8c98 | 2004-11-11 19:03:34 +0000 | [diff] [blame] | 2749 | // In Linux, the sys_fork() function varies across architectures, but we |
| 2750 | // ignore the various args it gets, and so it looks arch-neutral. Hmm. |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2751 | PRE(sys_fork, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2752 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2753 | vki_sigset_t mask; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2754 | |
nethercote | 75a8c98 | 2004-11-11 19:03:34 +0000 | [diff] [blame] | 2755 | PRINT("sys_fork ( )"); |
| 2756 | PRE_REG_READ0(long, "fork"); |
| 2757 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2758 | /* Block all signals during fork, so that we can fix things up in |
| 2759 | the child without being interrupted. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2760 | VG_(sigfillset)(&mask); |
| 2761 | VG_(sigprocmask)(VKI_SIG_SETMASK, &mask, &fork_saved_mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2762 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2763 | VG_(do_atfork_pre)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2764 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2765 | SET_RESULT(VG_(do_syscall0)(__NR_fork)); |
| 2766 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2767 | if (RES == 0) { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2768 | VG_(do_atfork_child)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2769 | |
| 2770 | /* restore signal mask */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2771 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2772 | } else if (RES > 0) { |
| 2773 | PRINT(" fork: process %d created child %d\n", VG_(getpid)(), RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2774 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2775 | VG_(do_atfork_parent)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2776 | |
| 2777 | /* restore signal mask */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2778 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2779 | } |
| 2780 | } |
| 2781 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2782 | PRE(sys_ftruncate, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2783 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2784 | PRINT("sys_ftruncate ( %d, %lld )", ARG1,(ULong)ARG2); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2785 | PRE_REG_READ2(long, "ftruncate", unsigned int, fd, unsigned long, length); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2786 | } |
| 2787 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2788 | PRE(sys_truncate, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2789 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2790 | PRINT("sys_truncate ( %p(%s), %d )", ARG1,ARG1,ARG2); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2791 | PRE_REG_READ2(long, "truncate", |
| 2792 | const char *, path, unsigned long, length); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2793 | PRE_MEM_RASCIIZ( "truncate(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2794 | } |
| 2795 | |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2796 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2797 | PRE(sys_ftruncate64, MayBlock) |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2798 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2799 | PRINT("sys_ftruncate64 ( %d, %lld )", ARG1, LOHI64(ARG2,ARG3)); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2800 | PRE_REG_READ3(long, "ftruncate64", |
| 2801 | unsigned int, fd, |
| 2802 | vki_u32, length_low32, vki_u32, length_high32); |
| 2803 | } |
| 2804 | |
| 2805 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2806 | PRE(sys_truncate64, MayBlock) |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2807 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2808 | PRINT("sys_truncate64 ( %p, %lld )", ARG1, LOHI64(ARG2, ARG3)); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2809 | PRE_REG_READ3(long, "truncate64", |
| 2810 | const char *, path, |
| 2811 | vki_u32, length_low32, vki_u32, length_high32); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2812 | PRE_MEM_RASCIIZ( "truncate64(path)", ARG1 ); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2813 | } |
| 2814 | |
| 2815 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2816 | PRE(sys_getdents, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2817 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2818 | PRINT("sys_getdents ( %d, %p, %d )", ARG1,ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2819 | PRE_REG_READ3(long, "getdents", |
| 2820 | unsigned int, fd, struct linux_dirent *, dirp, |
| 2821 | unsigned int, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2822 | PRE_MEM_WRITE( "getdents(dirp)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2823 | } |
| 2824 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2825 | POST(sys_getdents) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2826 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2827 | if (RES > 0) |
| 2828 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2829 | } |
| 2830 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2831 | PRE(sys_getdents64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2832 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2833 | PRINT("sys_getdents64 ( %d, %p, %d )",ARG1,ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2834 | PRE_REG_READ3(long, "getdents64", |
| 2835 | unsigned int, fd, struct linux_dirent64 *, dirp, |
| 2836 | unsigned int, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2837 | PRE_MEM_WRITE( "getdents64(dirp)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2838 | } |
| 2839 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2840 | POST(sys_getdents64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2841 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2842 | if (RES > 0) |
| 2843 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2844 | } |
| 2845 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2846 | PRE(sys_getgroups16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2847 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2848 | PRINT("sys_getgroups16 ( %d, %p )", ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2849 | PRE_REG_READ2(long, "getgroups16", int, size, vki_old_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2850 | if (ARG1 > 0) |
| 2851 | PRE_MEM_WRITE( "getgroups16(list)", ARG2, ARG1 * sizeof(vki_old_gid_t) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2852 | } |
| 2853 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2854 | POST(sys_getgroups16) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2855 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2856 | if (ARG1 > 0 && RES > 0) |
| 2857 | POST_MEM_WRITE( ARG2, RES * sizeof(vki_old_gid_t) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2858 | } |
| 2859 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2860 | PRE(sys_getgroups, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2861 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2862 | PRINT("sys_getgroups ( %d, %p )", ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2863 | PRE_REG_READ2(long, "getgroups", int, size, vki_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2864 | if (ARG1 > 0) |
| 2865 | PRE_MEM_WRITE( "getgroups(list)", ARG2, ARG1 * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2866 | } |
| 2867 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2868 | POST(sys_getgroups) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2869 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2870 | if (ARG1 > 0 && RES > 0) |
| 2871 | POST_MEM_WRITE( ARG2, RES * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2872 | } |
| 2873 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2874 | PRE(sys_getcwd, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2875 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2876 | // Note that the kernel version of getcwd() behaves quite differently to |
| 2877 | // the glibc one. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2878 | PRINT("sys_getcwd ( %p, %llu )", ARG1,(ULong)ARG2); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2879 | PRE_REG_READ2(long, "getcwd", char *, buf, unsigned long, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2880 | PRE_MEM_WRITE( "getcwd(buf)", ARG1, ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2881 | } |
| 2882 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2883 | POST(sys_getcwd) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2884 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2885 | if (RES != (Addr)NULL) |
| 2886 | POST_MEM_WRITE( ARG1, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2887 | } |
| 2888 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2889 | PRE(sys_geteuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2890 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2891 | PRINT("sys_geteuid16 ( )"); |
| 2892 | PRE_REG_READ0(long, "geteuid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2893 | } |
| 2894 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2895 | PRE(sys_geteuid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2896 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2897 | PRINT("sys_geteuid ( )"); |
| 2898 | PRE_REG_READ0(long, "geteuid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2899 | } |
| 2900 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2901 | PRE(sys_getegid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2902 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2903 | PRINT("sys_getegid16 ( )"); |
| 2904 | PRE_REG_READ0(long, "getegid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2905 | } |
| 2906 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2907 | PRE(sys_getegid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2908 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2909 | PRINT("sys_getegid ( )"); |
| 2910 | PRE_REG_READ0(long, "getegid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2911 | } |
| 2912 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2913 | PRE(sys_getgid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2914 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2915 | PRINT("sys_getgid16 ( )"); |
| 2916 | PRE_REG_READ0(long, "getgid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2917 | } |
| 2918 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2919 | PRE(sys_getgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2920 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2921 | PRINT("sys_getgid ( )"); |
| 2922 | PRE_REG_READ0(long, "getgid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2923 | } |
| 2924 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2925 | PRE(sys_getpid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2926 | { |
nethercote | 4e632c2 | 2004-11-09 16:45:33 +0000 | [diff] [blame] | 2927 | PRINT("sys_getpid ()"); |
| 2928 | PRE_REG_READ0(long, "getpid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2929 | } |
| 2930 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2931 | PRE(sys_getpgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2932 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2933 | PRINT("sys_getpgid ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2934 | PRE_REG_READ1(long, "getpgid", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2935 | } |
| 2936 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2937 | PRE(sys_getpgrp, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2938 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2939 | PRINT("sys_getpgrp ()"); |
| 2940 | PRE_REG_READ0(long, "getpgrp"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2941 | } |
| 2942 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2943 | PRE(sys_getppid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2944 | { |
nethercote | 4e632c2 | 2004-11-09 16:45:33 +0000 | [diff] [blame] | 2945 | PRINT("sys_getppid ()"); |
| 2946 | PRE_REG_READ0(long, "getppid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2947 | } |
| 2948 | |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 2949 | static void common_post_getrlimit(ThreadId tid, UWord a1, UWord a2) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2950 | { |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2951 | POST_MEM_WRITE( a2, sizeof(struct vki_rlimit) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2952 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2953 | switch (a1) { |
| 2954 | case VKI_RLIMIT_NOFILE: |
| 2955 | ((struct vki_rlimit *)a2)->rlim_cur = VG_(fd_soft_limit); |
| 2956 | ((struct vki_rlimit *)a2)->rlim_max = VG_(fd_hard_limit); |
| 2957 | break; |
nethercote | 535f03b | 2004-02-15 15:32:51 +0000 | [diff] [blame] | 2958 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2959 | case VKI_RLIMIT_DATA: |
| 2960 | *((struct vki_rlimit *)a2) = VG_(client_rlimit_data); |
| 2961 | break; |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2962 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2963 | case VKI_RLIMIT_STACK: |
| 2964 | *((struct vki_rlimit *)a2) = VG_(client_rlimit_stack); |
| 2965 | break; |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2966 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2967 | } |
| 2968 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2969 | PRE(sys_old_getrlimit, 0) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2970 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2971 | PRINT("sys_old_getrlimit ( %d, %p )", ARG1,ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2972 | PRE_REG_READ2(long, "old_getrlimit", |
| 2973 | unsigned int, resource, struct rlimit *, rlim); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2974 | PRE_MEM_WRITE( "old_getrlimit(rlim)", ARG2, sizeof(struct vki_rlimit) ); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2975 | } |
| 2976 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2977 | POST(sys_old_getrlimit) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2978 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2979 | common_post_getrlimit(tid, ARG1, ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2980 | } |
| 2981 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2982 | PRE(sys_getrlimit, 0) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2983 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2984 | PRINT("sys_getrlimit ( %d, %p )", ARG1,ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2985 | PRE_REG_READ2(long, "getrlimit", |
| 2986 | unsigned int, resource, struct rlimit *, rlim); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2987 | PRE_MEM_WRITE( "getrlimit(rlim)", ARG2, sizeof(struct vki_rlimit) ); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2988 | } |
| 2989 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2990 | POST(sys_getrlimit) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2991 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2992 | common_post_getrlimit(tid, ARG1, ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2993 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2994 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2995 | PRE(sys_getrusage, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2996 | { |
| 2997 | /* int getrusage (int who, struct rusage *usage); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2998 | PRINT("sys_getrusage ( %d, %p )", ARG1,ARG2); |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 2999 | PRE_REG_READ2(long, "getrusage", int, who, struct rusage *, usage); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3000 | PRE_MEM_WRITE( "getrusage(usage)", ARG2, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3001 | } |
| 3002 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3003 | POST(sys_getrusage) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3004 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3005 | if (RES == 0) |
| 3006 | POST_MEM_WRITE( ARG2, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3007 | } |
| 3008 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3009 | PRE(sys_gettimeofday, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3010 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3011 | PRINT("sys_gettimeofday ( %p, %p )", ARG1,ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3012 | PRE_REG_READ2(long, "gettimeofday", |
| 3013 | struct timeval *, tv, struct timezone *, tz); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3014 | PRE_MEM_WRITE( "gettimeofday(tv)", ARG1, sizeof(struct vki_timeval) ); |
| 3015 | if (ARG2 != 0) |
| 3016 | PRE_MEM_WRITE( "gettimeofday(tz)", ARG2, sizeof(struct vki_timezone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3017 | } |
| 3018 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3019 | POST(sys_gettimeofday) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3020 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3021 | if (RES == 0) { |
| 3022 | POST_MEM_WRITE( ARG1, sizeof(struct vki_timeval) ); |
| 3023 | if (ARG2 != 0) |
| 3024 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timezone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3025 | } |
| 3026 | } |
| 3027 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3028 | PRE(sys_settimeofday, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3029 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3030 | PRINT("sys_settimeofday ( %p, %p )", ARG1,ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3031 | PRE_REG_READ2(long, "settimeofday", |
| 3032 | struct timeval *, tv, struct timezone *, tz); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3033 | PRE_MEM_READ( "settimeofday(tv)", ARG1, sizeof(struct vki_timeval) ); |
| 3034 | if (ARG2 != 0) { |
| 3035 | PRE_MEM_READ( "settimeofday(tz)", ARG2, sizeof(struct vki_timezone) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3036 | /* maybe should warn if tz->tz_dsttime is non-zero? */ |
| 3037 | } |
| 3038 | } |
| 3039 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3040 | PRE(sys_getuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3041 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 3042 | PRINT("sys_getuid16 ( )"); |
| 3043 | PRE_REG_READ0(long, "getuid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3044 | } |
| 3045 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3046 | PRE(sys_getuid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3047 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 3048 | PRINT("sys_getuid ( )"); |
| 3049 | PRE_REG_READ0(long, "getuid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3050 | } |
| 3051 | |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 3052 | // XXX: I reckon some of these cases must be x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3053 | PRE(sys_ioctl, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3054 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3055 | PRINT("sys_ioctl ( %d, 0x%x, %p )",ARG1,ARG2,ARG3); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 3056 | PRE_REG_READ3(long, "ioctl", |
| 3057 | unsigned int, fd, unsigned int, request, unsigned long, arg); |
| 3058 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3059 | switch (ARG2 /* request */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3060 | case VKI_TCSETS: |
| 3061 | case VKI_TCSETSW: |
| 3062 | case VKI_TCSETSF: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3063 | PRE_MEM_READ( "ioctl(TCSET{S,SW,SF})", ARG3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3064 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3065 | case VKI_TCGETS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3066 | PRE_MEM_WRITE( "ioctl(TCGETS)", ARG3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3067 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3068 | case VKI_TCSETA: |
| 3069 | case VKI_TCSETAW: |
| 3070 | case VKI_TCSETAF: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3071 | PRE_MEM_READ( "ioctl(TCSET{A,AW,AF})", ARG3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3072 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3073 | case VKI_TCGETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3074 | PRE_MEM_WRITE( "ioctl(TCGETA)", ARG3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3075 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3076 | case VKI_TCSBRK: |
| 3077 | case VKI_TCXONC: |
| 3078 | case VKI_TCSBRKP: |
| 3079 | case VKI_TCFLSH: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3080 | /* These just take an int by value */ |
| 3081 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3082 | case VKI_TIOCGWINSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3083 | PRE_MEM_WRITE( "ioctl(TIOCGWINSZ)", ARG3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3084 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3085 | case VKI_TIOCSWINSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3086 | PRE_MEM_READ( "ioctl(TIOCSWINSZ)", ARG3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3087 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3088 | case VKI_TIOCMBIS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3089 | PRE_MEM_READ( "ioctl(TIOCMBIS)", ARG3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 3090 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3091 | case VKI_TIOCMBIC: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3092 | PRE_MEM_READ( "ioctl(TIOCMBIC)", ARG3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 3093 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3094 | case VKI_TIOCMSET: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3095 | PRE_MEM_READ( "ioctl(TIOCMSET)", ARG3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 3096 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3097 | case VKI_TIOCLINUX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3098 | PRE_MEM_READ( "ioctl(TIOCLINUX)", ARG3, sizeof(char *) ); |
| 3099 | if (*(char *)ARG3 == 11) { |
| 3100 | PRE_MEM_READ( "ioctl(TIOCLINUX, 11)", ARG3, 2 * sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3101 | } |
| 3102 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3103 | case VKI_TIOCGPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3104 | /* Get process group ID for foreground processing group. */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3105 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3106 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3107 | case VKI_TIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3108 | /* Set a process group ID? */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3109 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3110 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3111 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3112 | PRE_MEM_WRITE( "ioctl(TIOCGPTN)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3113 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3114 | case VKI_TIOCSCTTY: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3115 | /* Just takes an int value. */ |
| 3116 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3117 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3118 | PRE_MEM_READ( "ioctl(TIOCSPTLCK)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3119 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3120 | case VKI_FIONBIO: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3121 | PRE_MEM_READ( "ioctl(FIONBIO)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3122 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3123 | case VKI_FIOASYNC: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3124 | PRE_MEM_READ( "ioctl(FIOASYNC)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3125 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3126 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3127 | PRE_MEM_WRITE( "ioctl(FIONREAD)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3128 | break; |
| 3129 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3130 | case VKI_SG_SET_COMMAND_Q: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3131 | PRE_MEM_READ( "ioctl(SG_SET_COMMAND_Q)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3132 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3133 | case VKI_SG_IO: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3134 | PRE_MEM_WRITE( "ioctl(SG_IO)", ARG3, sizeof(vki_sg_io_hdr_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3135 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3136 | case VKI_SG_GET_SCSI_ID: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3137 | PRE_MEM_WRITE( "ioctl(SG_GET_SCSI_ID)", ARG3, sizeof(vki_sg_scsi_id_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3138 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3139 | case VKI_SG_SET_RESERVED_SIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3140 | PRE_MEM_READ( "ioctl(SG_SET_RESERVED_SIZE)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3141 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3142 | case VKI_SG_SET_TIMEOUT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3143 | PRE_MEM_READ( "ioctl(SG_SET_TIMEOUT)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3144 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3145 | case VKI_SG_GET_RESERVED_SIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3146 | PRE_MEM_WRITE( "ioctl(SG_GET_RESERVED_SIZE)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3147 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3148 | case VKI_SG_GET_TIMEOUT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3149 | PRE_MEM_WRITE( "ioctl(SG_GET_TIMEOUT)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3150 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3151 | case VKI_SG_GET_VERSION_NUM: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3152 | PRE_MEM_READ( "ioctl(SG_GET_VERSION_NUM)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3153 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3154 | case VKI_SG_EMULATED_HOST: /* 0x2203 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3155 | PRE_MEM_WRITE( "ioctl(SG_EMULATED_HOST)", ARG3, sizeof(int) ); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3156 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3157 | case VKI_SG_GET_SG_TABLESIZE: /* 0x227f */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3158 | PRE_MEM_WRITE( "ioctl(SG_GET_SG_TABLESIZE)", ARG3, sizeof(int) ); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3159 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3160 | |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3161 | case VKI_IIOCGETCPS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3162 | PRE_MEM_WRITE( "ioctl(IIOCGETCPS)", ARG3, |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3163 | VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3164 | break; |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3165 | case VKI_IIOCNETGPN: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3166 | PRE_MEM_READ( "ioctl(IIOCNETGPN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3167 | (Addr)&((vki_isdn_net_ioctl_phone *)ARG3)->name, |
| 3168 | sizeof(((vki_isdn_net_ioctl_phone *)ARG3)->name) ); |
| 3169 | PRE_MEM_WRITE( "ioctl(IIOCNETGPN)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3170 | sizeof(vki_isdn_net_ioctl_phone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3171 | break; |
| 3172 | |
| 3173 | /* These all use struct ifreq AFAIK */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3174 | case VKI_SIOCGIFINDEX: /* get iface index */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3175 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFINDEX)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3176 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3177 | PRE_MEM_WRITE( "ioctl(SIOCGIFINDEX)", ARG3, sizeof(struct vki_ifreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3178 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3179 | case VKI_SIOCGIFFLAGS: /* get flags */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3180 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFFLAGS)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3181 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3182 | PRE_MEM_WRITE( "ioctl(SIOCGIFFLAGS)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3183 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3184 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3185 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFHWADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3186 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3187 | PRE_MEM_WRITE( "ioctl(SIOCGIFHWADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3188 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3189 | case VKI_SIOCGIFMTU: /* get MTU size */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3190 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMTU)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3191 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3192 | PRE_MEM_WRITE( "ioctl(SIOCGIFMTU)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3193 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3194 | case VKI_SIOCGIFADDR: /* get PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3195 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3196 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3197 | PRE_MEM_WRITE( "ioctl(SIOCGIFADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3198 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3199 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3200 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFNETMASK)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3201 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3202 | PRE_MEM_WRITE( "ioctl(SIOCGIFNETMASK)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3203 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3204 | case VKI_SIOCGIFMETRIC: /* get metric */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3205 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMETRIC)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3206 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3207 | PRE_MEM_WRITE( "ioctl(SIOCGIFMETRIC)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3208 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3209 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3210 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMAP)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3211 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3212 | PRE_MEM_WRITE( "ioctl(SIOCGIFMAP)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3213 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3214 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3215 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFTXQLEN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3216 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3217 | PRE_MEM_WRITE( "ioctl(SIOCGIFTXQLEN)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3218 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3219 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3220 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFDSTADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3221 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3222 | PRE_MEM_WRITE( "ioctl(SIOCGIFDSTADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3223 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3224 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3225 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFBRDADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3226 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3227 | PRE_MEM_WRITE( "ioctl(SIOCGIFBRDADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3228 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3229 | case VKI_SIOCGIFNAME: /* get iface name */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3230 | PRE_MEM_READ( "ioctl(SIOCGIFNAME)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3231 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_ifindex, |
| 3232 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_ifindex) ); |
| 3233 | PRE_MEM_WRITE( "ioctl(SIOCGIFNAME)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3234 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3235 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3236 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIPHY)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3237 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3238 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIPHY)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3239 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3240 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3241 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3242 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3243 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3244 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 3245 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3246 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3247 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num, |
| 3248 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num) ); |
| 3249 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIREG)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3250 | sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3251 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3252 | case VKI_SIOCGIFCONF: /* get iface list */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3253 | /* WAS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3254 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF)", ARG3, sizeof(struct ifconf)); |
| 3255 | KERNEL_DO_SYSCALL(tid,RES); |
| 3256 | if (!VG_(is_kerror)(RES) && RES == 0) |
| 3257 | POST_MEM_WRITE(ARG3, sizeof(struct ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3258 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3259 | PRE_MEM_READ( "ioctl(SIOCGIFCONF)", ARG3, sizeof(struct vki_ifconf)); |
| 3260 | if ( ARG3 ) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3261 | // TODO len must be readable and writable |
| 3262 | // buf pointer only needs to be readable |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3263 | struct vki_ifconf *ifc = (struct vki_ifconf *) ARG3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3264 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF).ifc_buf", |
nethercote | 50397c2 | 2004-11-04 18:03:06 +0000 | [diff] [blame] | 3265 | (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3266 | } |
| 3267 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3268 | case VKI_SIOCGSTAMP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3269 | PRE_MEM_WRITE( "ioctl(SIOCGSTAMP)", ARG3, sizeof(struct vki_timeval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3270 | break; |
| 3271 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 3272 | the number of bytes currently in that socket's send buffer. |
| 3273 | It writes this value as an int to the memory location |
| 3274 | indicated by the third argument of ioctl(2). */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3275 | case VKI_SIOCOUTQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3276 | PRE_MEM_WRITE( "ioctl(SIOCOUTQ)", ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3277 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3278 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 3279 | case VKI_SIOCGARP: /* get ARP table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3280 | PRE_MEM_WRITE( "ioctl(SIOCGARP)", ARG3, sizeof(struct vki_arpreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3281 | break; |
| 3282 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3283 | case VKI_SIOCSIFFLAGS: /* set flags */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3284 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFFLAGS)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3285 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3286 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3287 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 3288 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3289 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3290 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3291 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMAP)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3292 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3293 | PRE_MEM_READ( "ioctl(SIOCSIFMAP)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3294 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_map, |
| 3295 | sizeof(((struct vki_ifreq *)ARG3)->ifr_map) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3296 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3297 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3298 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFTXQLEN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3299 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3300 | PRE_MEM_READ( "ioctl(SIOCSIFTXQLEN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3301 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_qlen, |
| 3302 | sizeof(((struct vki_ifreq *)ARG3)->ifr_qlen) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3303 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3304 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 3305 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 3306 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 3307 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3308 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIF*ADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3309 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3310 | PRE_MEM_READ( "ioctl(SIOCSIF*ADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3311 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_addr, |
| 3312 | sizeof(((struct vki_ifreq *)ARG3)->ifr_addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3313 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3314 | case VKI_SIOCSIFMETRIC: /* set metric */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3315 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMETRIC)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3316 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3317 | PRE_MEM_READ( "ioctl(SIOCSIFMETRIC)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3318 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_metric, |
| 3319 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_metric) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3320 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3321 | case VKI_SIOCSIFMTU: /* set MTU size */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3322 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMTU)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3323 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3324 | PRE_MEM_READ( "ioctl(SIOCSIFMTU)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3325 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_mtu, |
| 3326 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_mtu) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3327 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3328 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3329 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFHWADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3330 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3331 | PRE_MEM_READ( "ioctl(SIOCSIFHWADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3332 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_hwaddr, |
| 3333 | sizeof(((struct vki_ifreq *)ARG3)->ifr_hwaddr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3334 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3335 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3336 | PRE_MEM_RASCIIZ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3337 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3338 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3339 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 3340 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3341 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3342 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num, |
| 3343 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3344 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3345 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_in, |
| 3346 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_in) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3347 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3348 | /* Routing table calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3349 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 3350 | case VKI_SIOCDELRT: /* delete routing table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3351 | PRE_MEM_READ( "ioctl(SIOCADDRT/DELRT)", ARG3, |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3352 | sizeof(struct vki_rtentry)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3353 | break; |
| 3354 | |
| 3355 | /* RARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3356 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 3357 | case VKI_SIOCSRARP: /* set RARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3358 | /* ARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3359 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 3360 | case VKI_SIOCDARP: /* delete ARP table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3361 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", ARG3, sizeof(struct vki_ifreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3362 | break; |
| 3363 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3364 | case VKI_SIOCGPGRP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3365 | PRE_MEM_WRITE( "ioctl(SIOCGPGRP)", ARG3, sizeof(int) ); |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 3366 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3367 | case VKI_SIOCSPGRP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3368 | PRE_MEM_READ( "ioctl(SIOCSPGRP)", ARG3, sizeof(int) ); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 3369 | //tst->sys_flags &= ~MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3370 | break; |
| 3371 | |
| 3372 | /* linux/soundcard interface (OSS) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3373 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 3374 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 3375 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 3376 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 3377 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 3378 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 3379 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 3380 | case VKI_SNDCTL_SEQ_GETTIME: |
| 3381 | case VKI_SNDCTL_DSP_GETFMTS: |
| 3382 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 3383 | case VKI_SNDCTL_DSP_GETODELAY: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3384 | case VKI_SNDCTL_DSP_GETSPDIF: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3385 | case VKI_SNDCTL_DSP_GETCAPS: |
| 3386 | case VKI_SOUND_PCM_READ_RATE: |
| 3387 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 3388 | case VKI_SOUND_PCM_READ_BITS: |
| 3389 | case (VKI_SOUND_PCM_READ_BITS|0x40000000): /* what the fuck ? */ |
| 3390 | case VKI_SOUND_PCM_READ_FILTER: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3391 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3392 | ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3393 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3394 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 3395 | case VKI_SNDCTL_DSP_SPEED: |
| 3396 | case VKI_SNDCTL_DSP_STEREO: |
| 3397 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
| 3398 | case VKI_SNDCTL_DSP_CHANNELS: |
| 3399 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 3400 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 3401 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3402 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3403 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3404 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 3405 | case VKI_SNDCTL_TMR_TEMPO: |
| 3406 | case VKI_SNDCTL_TMR_SOURCE: |
| 3407 | case VKI_SNDCTL_MIDI_PRETIME: |
| 3408 | case VKI_SNDCTL_MIDI_MPUMODE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3409 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3410 | ARG3, sizeof(int)); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3411 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3412 | ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3413 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3414 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 3415 | case VKI_SNDCTL_DSP_GETISPACE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3416 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, audio_buf_info))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3417 | ARG3, sizeof(vki_audio_buf_info)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3418 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3419 | case VKI_SNDCTL_DSP_SETTRIGGER: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3420 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOW, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3421 | ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3422 | break; |
| 3423 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3424 | case VKI_SNDCTL_DSP_POST: |
| 3425 | case VKI_SNDCTL_DSP_RESET: |
| 3426 | case VKI_SNDCTL_DSP_SYNC: |
| 3427 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 3428 | case VKI_SNDCTL_DSP_SETDUPLEX: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3429 | break; |
| 3430 | |
| 3431 | /* Real Time Clock (/dev/rtc) ioctls */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3432 | case VKI_RTC_UIE_ON: |
| 3433 | case VKI_RTC_UIE_OFF: |
| 3434 | case VKI_RTC_AIE_ON: |
| 3435 | case VKI_RTC_AIE_OFF: |
| 3436 | case VKI_RTC_PIE_ON: |
| 3437 | case VKI_RTC_PIE_OFF: |
| 3438 | case VKI_RTC_IRQP_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3439 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3440 | case VKI_RTC_RD_TIME: |
| 3441 | case VKI_RTC_ALM_READ: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3442 | PRE_MEM_WRITE( "ioctl(RTC_RD_TIME/ALM_READ)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3443 | ARG3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3444 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3445 | case VKI_RTC_ALM_SET: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3446 | PRE_MEM_READ( "ioctl(RTC_ALM_SET)", ARG3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3447 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3448 | case VKI_RTC_IRQP_READ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3449 | PRE_MEM_WRITE( "ioctl(RTC_IRQP_READ)", ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3450 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3451 | |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3452 | case VKI_BLKGETSIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3453 | PRE_MEM_WRITE( "ioctl(BLKGETSIZE)", ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3454 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3455 | |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3456 | /* Hard disks */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3457 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3458 | PRE_MEM_WRITE( "ioctl(HDIO_GET_IDENTITY)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3459 | VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3460 | break; |
| 3461 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3462 | /* CD ROM stuff (??) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3463 | case VKI_CDROM_GET_MCN: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3464 | PRE_MEM_READ( "ioctl(CDROM_GET_MCN)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3465 | sizeof(struct vki_cdrom_mcn) ); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3466 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3467 | case VKI_CDROM_SEND_PACKET: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3468 | PRE_MEM_READ( "ioctl(CDROM_SEND_PACKET)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3469 | sizeof(struct vki_cdrom_generic_command)); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3470 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3471 | case VKI_CDROMSUBCHNL: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3472 | PRE_MEM_READ( "ioctl(CDROMSUBCHNL (cdsc_format, char))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3473 | (Addr) &(((struct vki_cdrom_subchnl*) ARG3)->cdsc_format), |
| 3474 | sizeof(((struct vki_cdrom_subchnl*) ARG3)->cdsc_format)); |
| 3475 | PRE_MEM_WRITE( "ioctl(CDROMSUBCHNL)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3476 | sizeof(struct vki_cdrom_subchnl)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3477 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3478 | case VKI_CDROMREADMODE2: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3479 | PRE_MEM_READ( "ioctl(CDROMREADMODE2)", ARG3, VKI_CD_FRAMESIZE_RAW0 ); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3480 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3481 | case VKI_CDROMREADTOCHDR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3482 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCHDR)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3483 | sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3484 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3485 | case VKI_CDROMREADTOCENTRY: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3486 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_format, char))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3487 | (Addr) &(((struct vki_cdrom_tocentry*) ARG3)->cdte_format), |
| 3488 | sizeof(((struct vki_cdrom_tocentry*) ARG3)->cdte_format)); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3489 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_track, char))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3490 | (Addr) &(((struct vki_cdrom_tocentry*) ARG3)->cdte_track), |
| 3491 | sizeof(((struct vki_cdrom_tocentry*) ARG3)->cdte_track)); |
| 3492 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCENTRY)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3493 | sizeof(struct vki_cdrom_tocentry)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3494 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3495 | case VKI_CDROMMULTISESSION: /* 0x5310 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3496 | PRE_MEM_WRITE( "ioctl(CDROMMULTISESSION)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3497 | sizeof(struct vki_cdrom_multisession)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3498 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3499 | case VKI_CDROMVOLREAD: /* 0x5313 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3500 | PRE_MEM_WRITE( "ioctl(CDROMVOLREAD)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3501 | sizeof(struct vki_cdrom_volctrl)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3502 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3503 | case VKI_CDROMREADAUDIO: /* 0x530e */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3504 | PRE_MEM_READ( "ioctl(CDROMREADAUDIO)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3505 | sizeof (struct vki_cdrom_read_audio)); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3506 | if ( ARG3 ) { |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3507 | /* ToDo: don't do any of the following if the structure is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3508 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) ARG3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3509 | PRE_MEM_WRITE( "ioctl(CDROMREADAUDIO).buf", |
| 3510 | (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3511 | } |
| 3512 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3513 | case VKI_CDROMPLAYMSF: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3514 | PRE_MEM_READ( "ioctl(CDROMPLAYMSF)", ARG3, sizeof(struct vki_cdrom_msf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3515 | break; |
| 3516 | /* The following two are probably bogus (should check args |
| 3517 | for readability). JRS 20021117 */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3518 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 3519 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3520 | break; |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3521 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3522 | case VKI_FIGETBSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3523 | PRE_MEM_WRITE( "ioctl(FIGETBSZ)", ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3524 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3525 | case VKI_FIBMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3526 | PRE_MEM_READ( "ioctl(FIBMAP)", ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3527 | break; |
| 3528 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3529 | case VKI_FBIOGET_VSCREENINFO: /* 0x4600 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3530 | PRE_MEM_WRITE( "ioctl(FBIOGET_VSCREENINFO)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3531 | sizeof(struct vki_fb_var_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3532 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3533 | case VKI_FBIOGET_FSCREENINFO: /* 0x4602 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3534 | PRE_MEM_WRITE( "ioctl(FBIOGET_FSCREENINFO)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3535 | sizeof(struct vki_fb_fix_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3536 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3537 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3538 | case VKI_PPCLAIM: |
| 3539 | case VKI_PPEXCL: |
| 3540 | case VKI_PPYIELD: |
| 3541 | case VKI_PPRELEASE: |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3542 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3543 | case VKI_PPSETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3544 | PRE_MEM_READ( "ioctl(PPSETMODE)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3545 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3546 | case VKI_PPGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3547 | PRE_MEM_WRITE( "ioctl(PPGETMODE)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3548 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3549 | case VKI_PPSETPHASE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3550 | PRE_MEM_READ( "ioctl(PPSETPHASE)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3551 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3552 | case VKI_PPGETPHASE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3553 | PRE_MEM_WRITE( "ioctl(PPGETPHASE)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3554 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3555 | case VKI_PPGETMODES: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3556 | PRE_MEM_WRITE( "ioctl(PPGETMODES)", ARG3, sizeof(unsigned int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3557 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3558 | case VKI_PPSETFLAGS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3559 | PRE_MEM_READ( "ioctl(PPSETFLAGS)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3560 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3561 | case VKI_PPGETFLAGS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3562 | PRE_MEM_WRITE( "ioctl(PPGETFLAGS)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3563 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3564 | case VKI_PPRSTATUS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3565 | PRE_MEM_WRITE( "ioctl(PPRSTATUS)", ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3566 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3567 | case VKI_PPRDATA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3568 | PRE_MEM_WRITE( "ioctl(PPRDATA)", ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3569 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3570 | case VKI_PPRCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3571 | PRE_MEM_WRITE( "ioctl(PPRCONTROL)", ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3572 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3573 | case VKI_PPWDATA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3574 | PRE_MEM_READ( "ioctl(PPWDATA)", ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3575 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3576 | case VKI_PPWCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3577 | PRE_MEM_READ( "ioctl(PPWCONTROL)", ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3578 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3579 | case VKI_PPFCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3580 | PRE_MEM_READ( "ioctl(PPFCONTROL)", ARG3, 2 * sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3581 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3582 | case VKI_PPDATADIR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3583 | PRE_MEM_READ( "ioctl(PPDATADIR)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3584 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3585 | case VKI_PPNEGOT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3586 | PRE_MEM_READ( "ioctl(PPNEGOT)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3587 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3588 | case VKI_PPWCTLONIRQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3589 | PRE_MEM_READ( "ioctl(PPWCTLONIRQ)",ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3590 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3591 | case VKI_PPCLRIRQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3592 | PRE_MEM_WRITE( "ioctl(PPCLRIRQ)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3593 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3594 | case VKI_PPSETTIME: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3595 | PRE_MEM_READ( "ioctl(PPSETTIME)", ARG3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3596 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3597 | case VKI_PPGETTIME: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3598 | PRE_MEM_WRITE( "ioctl(PPGETTIME)", ARG3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3599 | break; |
| 3600 | |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3601 | case VKI_GIO_FONT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3602 | PRE_MEM_WRITE( "ioctl(GIO_FONT)", ARG3, 32 * 256 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3603 | break; |
| 3604 | case VKI_PIO_FONT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3605 | PRE_MEM_READ( "ioctl(PIO_FONT)", ARG3, 32 * 256 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3606 | break; |
| 3607 | |
| 3608 | case VKI_GIO_FONTX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3609 | PRE_MEM_READ( "ioctl(GIO_FONTX)", ARG3, sizeof(struct vki_consolefontdesc) ); |
| 3610 | if ( ARG3 ) { |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3611 | /* ToDo: don't do any of the following if the structure is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3612 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)ARG3; |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3613 | PRE_MEM_WRITE( "ioctl(GIO_FONTX).chardata", (Addr)cfd->chardata, |
| 3614 | 32 * cfd->charcount ); |
| 3615 | } |
| 3616 | break; |
| 3617 | case VKI_PIO_FONTX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3618 | PRE_MEM_READ( "ioctl(PIO_FONTX)", ARG3, sizeof(struct vki_consolefontdesc) ); |
| 3619 | if ( ARG3 ) { |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3620 | /* ToDo: don't do any of the following if the structure is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3621 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)ARG3; |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3622 | PRE_MEM_READ( "ioctl(PIO_FONTX).chardata", (Addr)cfd->chardata, |
| 3623 | 32 * cfd->charcount ); |
| 3624 | } |
| 3625 | break; |
| 3626 | |
| 3627 | case VKI_PIO_FONTRESET: |
| 3628 | break; |
| 3629 | |
| 3630 | case VKI_GIO_CMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3631 | PRE_MEM_WRITE( "ioctl(GIO_CMAP)", ARG3, 16 * 3 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3632 | break; |
| 3633 | case VKI_PIO_CMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3634 | PRE_MEM_READ( "ioctl(PIO_CMAP)", ARG3, 16 * 3 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3635 | break; |
| 3636 | |
| 3637 | case VKI_KIOCSOUND: |
| 3638 | case VKI_KDMKTONE: |
| 3639 | break; |
| 3640 | |
| 3641 | case VKI_KDGETLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3642 | PRE_MEM_WRITE( "ioctl(KDGETLED)", ARG3, sizeof(char) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3643 | break; |
| 3644 | case VKI_KDSETLED: |
| 3645 | break; |
| 3646 | |
| 3647 | case VKI_KDGKBTYPE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3648 | PRE_MEM_WRITE( "ioctl(KDGKBTYPE)", ARG3, sizeof(char) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3649 | break; |
| 3650 | |
| 3651 | case VKI_KDADDIO: |
| 3652 | case VKI_KDDELIO: |
| 3653 | case VKI_KDENABIO: |
| 3654 | case VKI_KDDISABIO: |
| 3655 | break; |
| 3656 | |
| 3657 | case VKI_KDSETMODE: |
| 3658 | break; |
| 3659 | case VKI_KDGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3660 | PRE_MEM_WRITE( "ioctl(KDGETMODE)", ARG3, sizeof(int) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3661 | break; |
| 3662 | |
| 3663 | case VKI_KDMAPDISP: |
| 3664 | case VKI_KDUNMAPDISP: |
| 3665 | break; |
| 3666 | |
| 3667 | case VKI_GIO_SCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3668 | PRE_MEM_WRITE( "ioctl(GIO_SCRNMAP)", ARG3, VKI_E_TABSZ ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3669 | break; |
| 3670 | case VKI_PIO_SCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3671 | PRE_MEM_READ( "ioctl(PIO_SCRNMAP)", ARG3, VKI_E_TABSZ ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3672 | break; |
| 3673 | case VKI_GIO_UNISCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3674 | PRE_MEM_WRITE( "ioctl(GIO_UNISCRNMAP)", ARG3, |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3675 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3676 | break; |
| 3677 | case VKI_PIO_UNISCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3678 | PRE_MEM_READ( "ioctl(PIO_UNISCRNMAP)", ARG3, |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3679 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3680 | break; |
| 3681 | |
| 3682 | case VKI_KDGKBMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3683 | PRE_MEM_WRITE( "ioctl(KDGKBMODE)", ARG3, sizeof(int) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3684 | break; |
| 3685 | case VKI_KDSKBMODE: |
| 3686 | break; |
| 3687 | |
| 3688 | case VKI_KDGKBMETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3689 | PRE_MEM_WRITE( "ioctl(KDGKBMETA)", ARG3, sizeof(int) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3690 | break; |
| 3691 | case VKI_KDSKBMETA: |
| 3692 | break; |
| 3693 | |
| 3694 | case VKI_KDGKBLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3695 | PRE_MEM_WRITE( "ioctl(KDGKBLED)", ARG3, sizeof(char) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3696 | break; |
| 3697 | case VKI_KDSKBLED: |
| 3698 | break; |
| 3699 | |
| 3700 | case VKI_KDGKBENT: |
| 3701 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_table", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3702 | (Addr)&((struct vki_kbentry *)ARG3)->kb_table, |
| 3703 | sizeof(((struct vki_kbentry *)ARG3)->kb_table) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3704 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_index", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3705 | (Addr)&((struct vki_kbentry *)ARG3)->kb_index, |
| 3706 | sizeof(((struct vki_kbentry *)ARG3)->kb_index) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3707 | PRE_MEM_WRITE( "ioctl(KDGKBENT).kb_value", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3708 | (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 3709 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3710 | break; |
| 3711 | case VKI_KDSKBENT: |
| 3712 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_table", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3713 | (Addr)&((struct vki_kbentry *)ARG3)->kb_table, |
| 3714 | sizeof(((struct vki_kbentry *)ARG3)->kb_table) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3715 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_index", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3716 | (Addr)&((struct vki_kbentry *)ARG3)->kb_index, |
| 3717 | sizeof(((struct vki_kbentry *)ARG3)->kb_index) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3718 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_value", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3719 | (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 3720 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3721 | break; |
| 3722 | |
| 3723 | case VKI_KDGKBSENT: |
| 3724 | PRE_MEM_READ( "ioctl(KDGKBSENT).kb_func", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3725 | (Addr)&((struct vki_kbsentry *)ARG3)->kb_func, |
| 3726 | sizeof(((struct vki_kbsentry *)ARG3)->kb_func) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3727 | PRE_MEM_WRITE( "ioctl(KDGKSENT).kb_string", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3728 | (Addr)((struct vki_kbsentry *)ARG3)->kb_string, |
| 3729 | sizeof(((struct vki_kbsentry *)ARG3)->kb_string) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3730 | break; |
| 3731 | case VKI_KDSKBSENT: |
| 3732 | PRE_MEM_READ( "ioctl(KDSKBSENT).kb_func", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3733 | (Addr)&((struct vki_kbsentry *)ARG3)->kb_func, |
| 3734 | sizeof(((struct vki_kbsentry *)ARG3)->kb_func) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3735 | PRE_MEM_RASCIIZ( "ioctl(KDSKBSENT).kb_string", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3736 | (Addr)((struct vki_kbsentry *)ARG3)->kb_string ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3737 | break; |
| 3738 | |
| 3739 | case VKI_KDGKBDIACR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3740 | PRE_MEM_WRITE( "ioctl(KDGKBDIACR)", ARG3, sizeof(struct vki_kbdiacrs) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3741 | break; |
| 3742 | case VKI_KDSKBDIACR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3743 | PRE_MEM_READ( "ioctl(KDSKBDIACR)", ARG3, sizeof(struct vki_kbdiacrs) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3744 | break; |
| 3745 | |
| 3746 | case VKI_KDGETKEYCODE: |
| 3747 | PRE_MEM_READ( "ioctl(KDGETKEYCODE).scancode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3748 | (Addr)&((struct vki_kbkeycode *)ARG3)->scancode, |
| 3749 | sizeof(((struct vki_kbkeycode *)ARG3)->scancode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3750 | PRE_MEM_WRITE( "ioctl(KDGETKEYCODE).keycode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3751 | (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 3752 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3753 | break; |
| 3754 | case VKI_KDSETKEYCODE: |
| 3755 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).scancode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3756 | (Addr)&((struct vki_kbkeycode *)ARG3)->scancode, |
| 3757 | sizeof(((struct vki_kbkeycode *)ARG3)->scancode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3758 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).keycode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3759 | (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 3760 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3761 | break; |
| 3762 | |
| 3763 | case VKI_KDSIGACCEPT: |
| 3764 | break; |
| 3765 | |
| 3766 | case VKI_KDKBDREP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3767 | PRE_MEM_READ( "ioctl(KBKBDREP)", ARG3, sizeof(struct vki_kbd_repeat) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3768 | break; |
| 3769 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3770 | /* We don't have any specific information on it, so |
| 3771 | try to do something reasonable based on direction and |
| 3772 | size bits. The encoding scheme is described in |
| 3773 | /usr/include/asm/ioctl.h. |
| 3774 | |
| 3775 | According to Simon Hausmann, _IOC_READ means the kernel |
| 3776 | writes a value to the ioctl value passed from the user |
| 3777 | space and the other way around with _IOC_WRITE. */ |
| 3778 | default: { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3779 | UInt dir = _VKI_IOC_DIR(ARG2); |
| 3780 | UInt size = _VKI_IOC_SIZE(ARG2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3781 | if (VG_(strstr)(VG_(clo_weird_hacks), "lax-ioctls") != NULL) { |
| 3782 | /* |
| 3783 | * Be very lax about ioctl handling; the only |
| 3784 | * assumption is that the size is correct. Doesn't |
| 3785 | * require the full buffer to be initialized when |
| 3786 | * writing. Without this, using some device |
| 3787 | * drivers with a large number of strange ioctl |
| 3788 | * commands becomes very tiresome. |
| 3789 | */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3790 | } else if (/* size == 0 || */ dir == _VKI_IOC_NONE) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3791 | static Int moans = 3; |
| 3792 | if (moans > 0) { |
| 3793 | moans--; |
| 3794 | VG_(message)(Vg_UserMsg, |
| 3795 | "Warning: noted but unhandled ioctl 0x%x" |
| 3796 | " with no size/direction hints", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3797 | ARG2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3798 | VG_(message)(Vg_UserMsg, |
| 3799 | " This could cause spurious value errors" |
| 3800 | " to appear."); |
| 3801 | VG_(message)(Vg_UserMsg, |
| 3802 | " See README_MISSING_SYSCALL_OR_IOCTL for " |
| 3803 | "guidance on writing a proper wrapper." ); |
| 3804 | } |
| 3805 | } else { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3806 | if ((dir & _VKI_IOC_WRITE) && size > 0) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3807 | PRE_MEM_READ( "ioctl(generic)", ARG3, size); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3808 | if ((dir & _VKI_IOC_READ) && size > 0) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3809 | PRE_MEM_WRITE( "ioctl(generic)", ARG3, size); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3810 | } |
| 3811 | break; |
| 3812 | } |
| 3813 | } |
| 3814 | } |
| 3815 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3816 | POST(sys_ioctl) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3817 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3818 | switch (ARG2 /* request */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3819 | case VKI_TCSETS: |
| 3820 | case VKI_TCSETSW: |
| 3821 | case VKI_TCSETSF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3822 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3823 | case VKI_TCGETS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3824 | POST_MEM_WRITE( ARG3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3825 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3826 | case VKI_TCSETA: |
| 3827 | case VKI_TCSETAW: |
| 3828 | case VKI_TCSETAF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3829 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3830 | case VKI_TCGETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3831 | POST_MEM_WRITE( ARG3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3832 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3833 | case VKI_TCSBRK: |
| 3834 | case VKI_TCXONC: |
| 3835 | case VKI_TCSBRKP: |
| 3836 | case VKI_TCFLSH: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3837 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3838 | case VKI_TIOCGWINSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3839 | POST_MEM_WRITE( ARG3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3840 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3841 | case VKI_TIOCSWINSZ: |
| 3842 | case VKI_TIOCMBIS: |
| 3843 | case VKI_TIOCMBIC: |
| 3844 | case VKI_TIOCMSET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3845 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3846 | case VKI_TIOCLINUX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3847 | POST_MEM_WRITE( ARG3, sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3848 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3849 | case VKI_TIOCGPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3850 | /* Get process group ID for foreground processing group. */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3851 | POST_MEM_WRITE( ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3852 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3853 | case VKI_TIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3854 | /* Set a process group ID? */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3855 | POST_MEM_WRITE( ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3856 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3857 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3858 | POST_MEM_WRITE( ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3859 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3860 | case VKI_TIOCSCTTY: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3861 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3862 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3863 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3864 | case VKI_FIONBIO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3865 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3866 | case VKI_FIOASYNC: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3867 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3868 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3869 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3870 | break; |
| 3871 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3872 | case VKI_SG_SET_COMMAND_Q: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3873 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3874 | case VKI_SG_IO: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3875 | POST_MEM_WRITE(ARG3, sizeof(vki_sg_io_hdr_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3876 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3877 | case VKI_SG_GET_SCSI_ID: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3878 | POST_MEM_WRITE(ARG3, sizeof(vki_sg_scsi_id_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3879 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3880 | case VKI_SG_SET_RESERVED_SIZE: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3881 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3882 | case VKI_SG_SET_TIMEOUT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3883 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3884 | case VKI_SG_GET_RESERVED_SIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3885 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3886 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3887 | case VKI_SG_GET_TIMEOUT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3888 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3889 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3890 | case VKI_SG_GET_VERSION_NUM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3891 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3892 | case VKI_SG_EMULATED_HOST: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3893 | POST_MEM_WRITE(ARG3, sizeof(int)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3894 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3895 | case VKI_SG_GET_SG_TABLESIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3896 | POST_MEM_WRITE(ARG3, sizeof(int)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3897 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3898 | |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3899 | case VKI_IIOCGETCPS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3900 | POST_MEM_WRITE( ARG3, VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3901 | break; |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3902 | case VKI_IIOCNETGPN: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3903 | POST_MEM_WRITE( ARG3, sizeof(vki_isdn_net_ioctl_phone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3904 | break; |
| 3905 | |
| 3906 | /* These all use struct ifreq AFAIK */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3907 | case VKI_SIOCGIFINDEX: /* get iface index */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3908 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_ifindex, |
| 3909 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_ifindex) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3910 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3911 | case VKI_SIOCGIFFLAGS: /* get flags */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3912 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 3913 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3914 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3915 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3916 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->ifr_hwaddr, |
| 3917 | sizeof(((struct vki_ifreq *)ARG3)->ifr_hwaddr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3918 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3919 | case VKI_SIOCGIFMTU: /* get MTU size */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3920 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_mtu, |
| 3921 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_mtu) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3922 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3923 | case VKI_SIOCGIFADDR: /* get PA address */ |
| 3924 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
| 3925 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
| 3926 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3927 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3928 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_addr, |
| 3929 | sizeof(((struct vki_ifreq *)ARG3)->ifr_addr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3930 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3931 | case VKI_SIOCGIFMETRIC: /* get metric */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3932 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3933 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_metric, |
| 3934 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_metric) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3935 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3936 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3937 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3938 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_map, |
| 3939 | sizeof(((struct vki_ifreq *)ARG3)->ifr_map) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3940 | break; |
| 3941 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3942 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3943 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3944 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_qlen, |
| 3945 | sizeof(((struct vki_ifreq *)ARG3)->ifr_qlen) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3946 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3947 | case VKI_SIOCGIFNAME: /* get iface name */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3948 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3949 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_name, |
| 3950 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_name) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3951 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3952 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3953 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3954 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 3955 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3956 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3957 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3958 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3959 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_out, |
| 3960 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_out) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3961 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3962 | case VKI_SIOCGIFCONF: /* get iface list */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3963 | /* WAS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3964 | PRE_MEM_WRITE("ioctl(SIOCGIFCONF)", ARG3, sizeof(struct ifconf)); |
| 3965 | KERNEL_DO_SYSCALL(tid,RES); |
| 3966 | if (!VG_(is_kerror)(RES) && RES == 0) |
| 3967 | POST_MEM_WRITE(ARG3, sizeof(struct ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3968 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3969 | if (RES == 0 && ARG3 ) { |
| 3970 | struct vki_ifconf *ifc = (struct vki_ifconf *) ARG3; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3971 | if (ifc->vki_ifc_buf != NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3972 | POST_MEM_WRITE( (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3973 | } |
| 3974 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3975 | case VKI_SIOCGSTAMP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3976 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timeval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3977 | break; |
| 3978 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 3979 | the number of bytes currently in that socket's send buffer. |
| 3980 | It writes this value as an int to the memory location |
| 3981 | indicated by the third argument of ioctl(2). */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3982 | case VKI_SIOCOUTQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3983 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3984 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3985 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 3986 | case VKI_SIOCGARP: /* get ARP table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3987 | POST_MEM_WRITE(ARG3, sizeof(struct vki_arpreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3988 | break; |
| 3989 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3990 | case VKI_SIOCSIFFLAGS: /* set flags */ |
| 3991 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
| 3992 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
| 3993 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 3994 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 3995 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
| 3996 | case VKI_SIOCSIFMETRIC: /* set metric */ |
| 3997 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 3998 | case VKI_SIOCSIFMTU: /* set MTU size */ |
| 3999 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
| 4000 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4001 | break; |
| 4002 | /* Routing table calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4003 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 4004 | case VKI_SIOCDELRT: /* delete routing table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4005 | break; |
| 4006 | |
| 4007 | /* RARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4008 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 4009 | case VKI_SIOCSRARP: /* set RARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4010 | /* ARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4011 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 4012 | case VKI_SIOCDARP: /* delete ARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4013 | break; |
| 4014 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4015 | case VKI_SIOCGPGRP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4016 | POST_MEM_WRITE(ARG3, sizeof(int)); |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 4017 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4018 | case VKI_SIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4019 | break; |
| 4020 | |
| 4021 | /* linux/soundcard interface (OSS) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4022 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 4023 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 4024 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 4025 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 4026 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 4027 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 4028 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 4029 | case VKI_SNDCTL_SEQ_GETTIME: |
| 4030 | case VKI_SNDCTL_DSP_GETFMTS: |
| 4031 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 4032 | case VKI_SNDCTL_DSP_GETODELAY: |
| 4033 | case VKI_SNDCTL_DSP_GETSPDIF: |
| 4034 | case VKI_SNDCTL_DSP_GETCAPS: |
| 4035 | case VKI_SOUND_PCM_READ_RATE: |
| 4036 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 4037 | case VKI_SOUND_PCM_READ_BITS: |
| 4038 | case (VKI_SOUND_PCM_READ_BITS|0x40000000): /* what the fuck ? */ |
| 4039 | case VKI_SOUND_PCM_READ_FILTER: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4040 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4041 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4042 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 4043 | case VKI_SNDCTL_DSP_SPEED: |
| 4044 | case VKI_SNDCTL_DSP_STEREO: |
| 4045 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
| 4046 | case VKI_SNDCTL_DSP_CHANNELS: |
| 4047 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 4048 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 4049 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4050 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4051 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4052 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 4053 | case VKI_SNDCTL_TMR_TEMPO: |
| 4054 | case VKI_SNDCTL_TMR_SOURCE: |
| 4055 | case VKI_SNDCTL_MIDI_PRETIME: |
| 4056 | case VKI_SNDCTL_MIDI_MPUMODE: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4057 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4058 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 4059 | case VKI_SNDCTL_DSP_GETISPACE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4060 | POST_MEM_WRITE(ARG3, sizeof(vki_audio_buf_info)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4061 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4062 | case VKI_SNDCTL_DSP_SETTRIGGER: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4063 | break; |
| 4064 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4065 | case VKI_SNDCTL_DSP_POST: |
| 4066 | case VKI_SNDCTL_DSP_RESET: |
| 4067 | case VKI_SNDCTL_DSP_SYNC: |
| 4068 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 4069 | case VKI_SNDCTL_DSP_SETDUPLEX: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4070 | break; |
| 4071 | |
| 4072 | /* Real Time Clock (/dev/rtc) ioctls */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4073 | case VKI_RTC_UIE_ON: |
| 4074 | case VKI_RTC_UIE_OFF: |
| 4075 | case VKI_RTC_AIE_ON: |
| 4076 | case VKI_RTC_AIE_OFF: |
| 4077 | case VKI_RTC_PIE_ON: |
| 4078 | case VKI_RTC_PIE_OFF: |
| 4079 | case VKI_RTC_IRQP_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4080 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4081 | case VKI_RTC_RD_TIME: |
| 4082 | case VKI_RTC_ALM_READ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4083 | POST_MEM_WRITE(ARG3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4084 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4085 | case VKI_RTC_ALM_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4086 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4087 | case VKI_RTC_IRQP_READ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4088 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4089 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4090 | |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 4091 | case VKI_BLKGETSIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4092 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4093 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4094 | |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 4095 | /* Hard disks */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4096 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4097 | POST_MEM_WRITE(ARG3, VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 4098 | break; |
| 4099 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4100 | /* CD ROM stuff (??) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4101 | case VKI_CDROMSUBCHNL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4102 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_subchnl)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4103 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4104 | case VKI_CDROMREADTOCHDR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4105 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4106 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4107 | case VKI_CDROMREADTOCENTRY: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4108 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4109 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4110 | case VKI_CDROMMULTISESSION: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4111 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_multisession)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4112 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4113 | case VKI_CDROMVOLREAD: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4114 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_volctrl)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4115 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4116 | case VKI_CDROMREADAUDIO: |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4117 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4118 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) ARG3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4119 | POST_MEM_WRITE( (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4120 | break; |
| 4121 | } |
| 4122 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4123 | case VKI_CDROMPLAYMSF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4124 | break; |
| 4125 | /* The following two are probably bogus (should check args |
| 4126 | for readability). JRS 20021117 */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4127 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 4128 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4129 | break; |
| 4130 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4131 | case VKI_FIGETBSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4132 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 4133 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4134 | case VKI_FIBMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4135 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 4136 | break; |
| 4137 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4138 | case VKI_FBIOGET_VSCREENINFO: //0x4600 |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4139 | POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_var_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 4140 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4141 | case VKI_FBIOGET_FSCREENINFO: //0x4602 |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4142 | POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_fix_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 4143 | break; |
| 4144 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4145 | case VKI_PPCLAIM: |
| 4146 | case VKI_PPEXCL: |
| 4147 | case VKI_PPYIELD: |
| 4148 | case VKI_PPRELEASE: |
| 4149 | case VKI_PPSETMODE: |
| 4150 | case VKI_PPSETPHASE: |
| 4151 | case VKI_PPSETFLAGS: |
| 4152 | case VKI_PPWDATA: |
| 4153 | case VKI_PPWCONTROL: |
| 4154 | case VKI_PPFCONTROL: |
| 4155 | case VKI_PPDATADIR: |
| 4156 | case VKI_PPNEGOT: |
| 4157 | case VKI_PPWCTLONIRQ: |
| 4158 | case VKI_PPSETTIME: |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4159 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4160 | case VKI_PPGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4161 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4162 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4163 | case VKI_PPGETPHASE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4164 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4165 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4166 | case VKI_PPGETMODES: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4167 | POST_MEM_WRITE( ARG3, sizeof(unsigned int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4168 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4169 | case VKI_PPGETFLAGS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4170 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4171 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4172 | case VKI_PPRSTATUS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4173 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4174 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4175 | case VKI_PPRDATA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4176 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4177 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4178 | case VKI_PPRCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4179 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4180 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4181 | case VKI_PPCLRIRQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4182 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4183 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4184 | case VKI_PPGETTIME: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4185 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4186 | break; |
| 4187 | |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4188 | case VKI_GIO_FONT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4189 | POST_MEM_WRITE( ARG3, 32 * 256 ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4190 | break; |
| 4191 | case VKI_PIO_FONT: |
| 4192 | break; |
| 4193 | |
| 4194 | case VKI_GIO_FONTX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4195 | POST_MEM_WRITE( (Addr)((struct vki_consolefontdesc *)ARG3)->chardata, |
| 4196 | 32 * ((struct vki_consolefontdesc *)ARG3)->charcount ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4197 | break; |
| 4198 | case VKI_PIO_FONTX: |
| 4199 | break; |
| 4200 | |
| 4201 | case VKI_PIO_FONTRESET: |
| 4202 | break; |
| 4203 | |
| 4204 | case VKI_GIO_CMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4205 | POST_MEM_WRITE( ARG3, 16 * 3 ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4206 | break; |
| 4207 | case VKI_PIO_CMAP: |
| 4208 | break; |
| 4209 | |
| 4210 | case VKI_KIOCSOUND: |
| 4211 | case VKI_KDMKTONE: |
| 4212 | break; |
| 4213 | |
| 4214 | case VKI_KDGETLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4215 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4216 | break; |
| 4217 | case VKI_KDSETLED: |
| 4218 | break; |
| 4219 | |
| 4220 | case VKI_KDGKBTYPE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4221 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4222 | break; |
| 4223 | |
| 4224 | case VKI_KDADDIO: |
| 4225 | case VKI_KDDELIO: |
| 4226 | case VKI_KDENABIO: |
| 4227 | case VKI_KDDISABIO: |
| 4228 | break; |
| 4229 | |
| 4230 | case VKI_KDSETMODE: |
| 4231 | break; |
| 4232 | case VKI_KDGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4233 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4234 | break; |
| 4235 | |
| 4236 | case VKI_KDMAPDISP: |
| 4237 | case VKI_KDUNMAPDISP: |
| 4238 | break; |
| 4239 | |
| 4240 | case VKI_GIO_SCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4241 | POST_MEM_WRITE( ARG3, VKI_E_TABSZ ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4242 | break; |
| 4243 | case VKI_PIO_SCRNMAP: |
| 4244 | break; |
| 4245 | case VKI_GIO_UNISCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4246 | POST_MEM_WRITE( ARG3, VKI_E_TABSZ * sizeof(unsigned short) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4247 | break; |
| 4248 | case VKI_PIO_UNISCRNMAP: |
| 4249 | break; |
| 4250 | |
| 4251 | case VKI_KDGKBMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4252 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4253 | break; |
| 4254 | case VKI_KDSKBMODE: |
| 4255 | break; |
| 4256 | |
| 4257 | case VKI_KDGKBMETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4258 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4259 | break; |
| 4260 | case VKI_KDSKBMETA: |
| 4261 | break; |
| 4262 | |
| 4263 | case VKI_KDGKBLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4264 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4265 | break; |
| 4266 | case VKI_KDSKBLED: |
| 4267 | break; |
| 4268 | |
| 4269 | case VKI_KDGKBENT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4270 | POST_MEM_WRITE( (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 4271 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4272 | break; |
| 4273 | case VKI_KDSKBENT: |
| 4274 | break; |
| 4275 | |
| 4276 | case VKI_KDGKBSENT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4277 | POST_MEM_WRITE( (Addr)((struct vki_kbsentry *)ARG3)->kb_string, |
| 4278 | sizeof(((struct vki_kbsentry *)ARG3)->kb_string) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4279 | break; |
| 4280 | case VKI_KDSKBSENT: |
| 4281 | break; |
| 4282 | |
| 4283 | case VKI_KDGKBDIACR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4284 | POST_MEM_WRITE( ARG3, sizeof(struct vki_kbdiacrs) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4285 | break; |
| 4286 | case VKI_KDSKBDIACR: |
| 4287 | break; |
| 4288 | |
| 4289 | case VKI_KDGETKEYCODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4290 | POST_MEM_WRITE( (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 4291 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4292 | break; |
| 4293 | case VKI_KDSETKEYCODE: |
| 4294 | break; |
| 4295 | |
| 4296 | case VKI_KDSIGACCEPT: |
| 4297 | break; |
| 4298 | |
| 4299 | case VKI_KDKBDREP: |
| 4300 | break; |
| 4301 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4302 | /* We don't have any specific information on it, so |
| 4303 | try to do something reasonable based on direction and |
| 4304 | size bits. The encoding scheme is described in |
| 4305 | /usr/include/asm/ioctl.h. |
| 4306 | |
| 4307 | According to Simon Hausmann, _IOC_READ means the kernel |
| 4308 | writes a value to the ioctl value passed from the user |
| 4309 | space and the other way around with _IOC_WRITE. */ |
| 4310 | default: { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4311 | UInt dir = _VKI_IOC_DIR(ARG2); |
| 4312 | UInt size = _VKI_IOC_SIZE(ARG2); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4313 | if (size > 0 && (dir & _VKI_IOC_READ) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4314 | && RES == 0 |
| 4315 | && ARG3 != (Addr)NULL) |
| 4316 | POST_MEM_WRITE(ARG3, size); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4317 | break; |
| 4318 | } |
| 4319 | } |
| 4320 | } |
| 4321 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4322 | PRE(sys_kill, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4323 | { |
| 4324 | /* int kill(pid_t pid, int sig); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4325 | PRINT("sys_kill ( %d, %d )", ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4326 | PRE_REG_READ2(long, "kill", int, pid, int, sig); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4327 | if (!VG_(client_signal_OK)(ARG2)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4328 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4329 | } |
| 4330 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4331 | POST(sys_kill) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4332 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4333 | if (VG_(clo_trace_signals)) |
| 4334 | VG_(message)(Vg_DebugMsg, "kill: sent signal %d to pid %d", |
| 4335 | ARG2, ARG1); |
| 4336 | // Check to see if this kill gave us a pending signal |
| 4337 | VG_(poll_signals)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4338 | } |
| 4339 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4340 | PRE(sys_link, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4341 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4342 | PRINT("sys_link ( %p, %p)", ARG1, ARG2); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4343 | PRE_REG_READ2(long, "link", const char *, oldpath, const char *, newpath); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4344 | PRE_MEM_RASCIIZ( "link(oldpath)", ARG1); |
| 4345 | PRE_MEM_RASCIIZ( "link(newpath)", ARG2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4346 | } |
| 4347 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4348 | PRE(sys_lseek, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4349 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4350 | PRINT("sys_lseek ( %d, %d, %d )", ARG1,ARG2,ARG3); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4351 | PRE_REG_READ3(vki_off_t, "lseek", |
| 4352 | unsigned int, fd, vki_off_t, offset, unsigned int, whence); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4353 | } |
| 4354 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4355 | PRE(sys_newlstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4356 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4357 | PRINT("sys_newlstat ( %p(%s), %p )", ARG1,ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 4358 | PRE_REG_READ2(long, "lstat", char *, file_name, struct stat *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4359 | PRE_MEM_RASCIIZ( "lstat(file_name)", ARG1 ); |
| 4360 | PRE_MEM_WRITE( "lstat(buf)", ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4361 | } |
| 4362 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4363 | POST(sys_newlstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4364 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4365 | if (RES == 0) { |
| 4366 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4367 | } |
| 4368 | } |
| 4369 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4370 | // XXX: this syscall is generic, but not necessarily applicable to every |
| 4371 | // architecture -- I think only to 32-bit archs. We're going to need |
| 4372 | // something like linux/core_os32.h for such things, eventually, I think. |
| 4373 | // --njn |
| 4374 | #ifndef __amd64__ |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4375 | PRE(sys_lstat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4376 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4377 | PRINT("sys_lstat64 ( %p(%s), %p )",ARG1,ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 4378 | PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4379 | PRE_MEM_RASCIIZ( "lstat64(file_name)", ARG1 ); |
| 4380 | PRE_MEM_WRITE( "lstat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4381 | } |
| 4382 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4383 | POST(sys_lstat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4384 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4385 | if (RES == 0) { |
| 4386 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4387 | } |
| 4388 | } |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4389 | #endif |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4390 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4391 | PRE(sys_mkdir, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4392 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4393 | PRINT("sys_mkdir ( %p, %d )", ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4394 | PRE_REG_READ2(long, "mkdir", const char *, pathname, int, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4395 | PRE_MEM_RASCIIZ( "mkdir(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4396 | } |
| 4397 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4398 | PRE(old_mmap, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4399 | { |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4400 | /* struct mmap_arg_struct { |
| 4401 | unsigned long addr; |
| 4402 | unsigned long len; |
| 4403 | unsigned long prot; |
| 4404 | unsigned long flags; |
| 4405 | unsigned long fd; |
| 4406 | unsigned long offset; |
| 4407 | }; */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4408 | UInt a1, a2, a3, a4, a5, a6; |
| 4409 | |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4410 | PRE_REG_READ1(long, "old_mmap", struct mmap_arg_struct *, args); |
njn | f6d228b | 2005-03-26 02:42:31 +0000 | [diff] [blame] | 4411 | VGP_GET_MMAP_ARGS(tst, a1, a2, a3, a4, a5, a6); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4412 | |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4413 | PRINT("old_mmap ( %p, %llu, %d, %d, %d, %d )", |
| 4414 | a1, (ULong)a2, a3, a4, a5, a6 ); |
nethercote | db23332 | 2003-12-02 14:56:04 +0000 | [diff] [blame] | 4415 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4416 | if (a2 == 0) { |
| 4417 | /* SuSV3 says: If len is zero, mmap() shall fail and no mapping |
| 4418 | shall be established. */ |
| 4419 | SET_RESULT( -VKI_EINVAL ); |
| 4420 | return; |
| 4421 | } |
| 4422 | |
sewardj | 565b1ed | 2005-03-11 14:12:38 +0000 | [diff] [blame] | 4423 | if (/*(a4 & VKI_MAP_FIXED) &&*/ (0 != (a1 & (VKI_PAGE_SIZE-1)))) { |
| 4424 | /* zap any misaligned addresses. */ |
| 4425 | SET_RESULT( -VKI_EINVAL ); |
| 4426 | return; |
| 4427 | } |
| 4428 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4429 | if (a4 & VKI_MAP_FIXED) { |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 4430 | if (!VG_(valid_client_addr)(a1, a2, tid, "old_mmap")) { |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4431 | PRINT("old_mmap failing: %p-%p\n", a1, a1+a2); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4432 | SET_RESULT( -VKI_ENOMEM ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4433 | } |
| 4434 | } else { |
sewardj | d0d9731 | 2005-03-23 02:53:13 +0000 | [diff] [blame] | 4435 | Addr a = VG_(find_map_space)(a1, a2, True); |
| 4436 | if (a == 0 && a1 != 0) |
| 4437 | a1 = VG_(find_map_space)(0, a2, True); |
| 4438 | else |
| 4439 | a1 = a; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4440 | if (a1 == 0) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4441 | SET_RESULT( -VKI_ENOMEM ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4442 | else |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4443 | a4 |= VKI_MAP_FIXED; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4444 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4445 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4446 | if (RES != -VKI_ENOMEM) { |
njn | f6d228b | 2005-03-26 02:42:31 +0000 | [diff] [blame] | 4447 | VGP_DO_MMAP(RES, a1, a2, a3, a4, a5, a6); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 4448 | SET_RESULT(RES); |
fitzhardinge | c2d6507 | 2004-01-07 08:44:43 +0000 | [diff] [blame] | 4449 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4450 | if (!VG_(is_kerror)(RES)) { |
| 4451 | vg_assert(VG_(valid_client_addr)(RES, a2, tid, "old_mmap")); |
| 4452 | mmap_segment( (Addr)RES, a2, a3, a4, a5, a6 ); |
fitzhardinge | c2d6507 | 2004-01-07 08:44:43 +0000 | [diff] [blame] | 4453 | } |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4454 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4455 | } |
| 4456 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4457 | PRE(sys_mmap2, 0) |
| 4458 | { |
| 4459 | // Exactly like old_mmap() except: |
| 4460 | // - all 6 args are passed in regs, rather than in a memory-block. |
| 4461 | // - the file offset is specified in pagesize units rather than bytes, |
| 4462 | // so that it can be used for files bigger than 2^32 bytes. |
| 4463 | PRINT("sys_mmap2 ( %p, %llu, %d, %d, %d, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4464 | ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4465 | PRE_REG_READ6(long, "mmap2", |
| 4466 | unsigned long, start, unsigned long, length, |
| 4467 | unsigned long, prot, unsigned long, flags, |
| 4468 | unsigned long, fd, unsigned long, offset); |
| 4469 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4470 | if (ARG2 == 0) { |
| 4471 | /* SuSV3 says: If len is zero, mmap() shall fail and no mapping |
| 4472 | shall be established. */ |
| 4473 | SET_RESULT( -VKI_EINVAL ); |
| 4474 | return; |
| 4475 | } |
| 4476 | |
sewardj | 565b1ed | 2005-03-11 14:12:38 +0000 | [diff] [blame] | 4477 | if (/*(ARG4 & VKI_MAP_FIXED) && */ (0 != (ARG1 & (VKI_PAGE_SIZE-1)))) { |
| 4478 | /* zap any misaligned addresses. */ |
sewardj | d0d9731 | 2005-03-23 02:53:13 +0000 | [diff] [blame] | 4479 | /* SuSV3 says misaligned addresses only cause the MAP_FIXED case |
| 4480 | to fail. Here, we catch them all. */ |
sewardj | 565b1ed | 2005-03-11 14:12:38 +0000 | [diff] [blame] | 4481 | SET_RESULT( -VKI_EINVAL ); |
| 4482 | return; |
| 4483 | } |
| 4484 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4485 | if (ARG4 & VKI_MAP_FIXED) { |
| 4486 | if (!VG_(valid_client_addr)(ARG1, ARG2, tid, "mmap2")) |
| 4487 | SET_RESULT( -VKI_ENOMEM ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4488 | } else { |
sewardj | d0d9731 | 2005-03-23 02:53:13 +0000 | [diff] [blame] | 4489 | Addr a = VG_(find_map_space)(ARG1, ARG2, True); |
| 4490 | if (a == 0 && ARG1 != 0) |
| 4491 | ARG1 = VG_(find_map_space)(0, ARG2, True); |
| 4492 | else |
| 4493 | ARG1 = a; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4494 | if (ARG1 == 0) |
| 4495 | SET_RESULT( -VKI_ENOMEM ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4496 | else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4497 | ARG4 |= VKI_MAP_FIXED; |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4498 | } |
| 4499 | } |
| 4500 | |
| 4501 | POST(sys_mmap2) |
| 4502 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4503 | vg_assert(VG_(valid_client_addr)(RES, ARG2, tid, "mmap2")); |
| 4504 | mmap_segment( (Addr)RES, ARG2, ARG3, ARG4, ARG5, |
| 4505 | ARG6 * (ULong)VKI_PAGE_SIZE ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4506 | } |
| 4507 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4508 | PRE(sys_mprotect, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4509 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4510 | PRINT("sys_mprotect ( %p, %llu, %d )", ARG1,(ULong)ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 4511 | PRE_REG_READ3(long, "mprotect", |
| 4512 | unsigned long, addr, vki_size_t, len, unsigned long, prot); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4513 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4514 | if (!VG_(valid_client_addr)(ARG1, ARG2, tid, "mprotect")) |
| 4515 | SET_RESULT( -VKI_ENOMEM ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4516 | } |
| 4517 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4518 | POST(sys_mprotect) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4519 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4520 | Addr a = ARG1; |
| 4521 | SizeT len = ARG2; |
| 4522 | Int prot = ARG3; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4523 | Bool rr = prot & VKI_PROT_READ; |
| 4524 | Bool ww = prot & VKI_PROT_WRITE; |
| 4525 | Bool xx = prot & VKI_PROT_EXEC; |
| 4526 | |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4527 | mash_addr_and_len(&a, &len); |
| 4528 | VG_(mprotect_range)(a, len, prot); |
| 4529 | VG_TRACK( change_mem_mprotect, a, len, rr, ww, xx ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4530 | } |
| 4531 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4532 | PRE(sys_munmap, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4533 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4534 | PRINT("sys_munmap ( %p, %llu )", ARG1,(ULong)ARG2); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 4535 | PRE_REG_READ2(long, "munmap", unsigned long, start, vki_size_t, length); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4536 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4537 | if (!VG_(valid_client_addr)(ARG1, ARG2, tid, "munmap")) |
| 4538 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4539 | } |
| 4540 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4541 | POST(sys_munmap) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4542 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4543 | Addr a = ARG1; |
| 4544 | SizeT len = ARG2; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4545 | |
| 4546 | mash_addr_and_len(&a, &len); |
| 4547 | VG_(unmap_range)(a, len); |
| 4548 | VG_TRACK( die_mem_munmap, a, len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4549 | } |
| 4550 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4551 | PRE(sys_mincore, 0) |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4552 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4553 | PRINT("sys_mincore ( %p, %llu, %p )", ARG1,(ULong)ARG2,ARG3); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 4554 | PRE_REG_READ3(long, "mincore", |
| 4555 | unsigned long, start, vki_size_t, length, |
| 4556 | unsigned char *, vec); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4557 | PRE_MEM_WRITE( "mincore(vec)", ARG3, (ARG2 + 4096 - 1) / 4096); |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4558 | } |
| 4559 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4560 | POST(sys_mincore) |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4561 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4562 | POST_MEM_WRITE( ARG3, (ARG2 + 4096 - 1) / 4096 ); |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4563 | } |
| 4564 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4565 | PRE(sys_nanosleep, MayBlock|PostOnFail) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4566 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4567 | PRINT("sys_nanosleep ( %p, %p )", ARG1,ARG2); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4568 | PRE_REG_READ2(long, "nanosleep", |
| 4569 | struct timespec *, req, struct timespec *, rem); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4570 | PRE_MEM_READ( "nanosleep(req)", ARG1, sizeof(struct vki_timespec) ); |
| 4571 | if (ARG2 != 0) |
| 4572 | PRE_MEM_WRITE( "nanosleep(rem)", ARG2, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4573 | } |
| 4574 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4575 | POST(sys_nanosleep) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4576 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4577 | if (ARG2 != 0 && RES == -VKI_EINTR) |
| 4578 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4579 | } |
| 4580 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4581 | PRE(sys_open, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4582 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4583 | if (ARG2 & VKI_O_CREAT) { |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4584 | // 3-arg version |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4585 | PRINT("sys_open ( %p(%s), %d, %d )",ARG1,ARG1,ARG2,ARG3); |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4586 | PRE_REG_READ3(long, "open", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4587 | const char *, filename, int, flags, int, mode); |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4588 | } else { |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4589 | // 2-arg version |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4590 | PRINT("sys_open ( %p(%s), %d )",ARG1,ARG1,ARG2); |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4591 | PRE_REG_READ2(long, "open", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4592 | const char *, filename, int, flags); |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4593 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4594 | PRE_MEM_RASCIIZ( "open(filename)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4595 | } |
| 4596 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4597 | POST(sys_open) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4598 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4599 | if (!VG_(fd_allowed)(RES, "open", tid, True)) { |
| 4600 | VG_(close)(RES); |
| 4601 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4602 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4603 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4604 | VG_(record_fd_open)(tid, RES, VG_(arena_strdup)(VG_AR_CORE, (Char*)ARG1)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4605 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4606 | } |
| 4607 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4608 | PRE(sys_read, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4609 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4610 | PRINT("sys_read ( %d, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 4611 | PRE_REG_READ3(ssize_t, "read", |
njn | ca0518d | 2004-11-26 19:34:36 +0000 | [diff] [blame] | 4612 | unsigned int, fd, char *, buf, vki_size_t, count); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4613 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4614 | if (!VG_(fd_allowed)(ARG1, "read", tid, False)) |
| 4615 | SET_RESULT( -VKI_EBADF ); |
thughes | 26ab77b | 2004-08-14 12:10:49 +0000 | [diff] [blame] | 4616 | else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4617 | PRE_MEM_WRITE( "read(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4618 | } |
| 4619 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4620 | POST(sys_read) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4621 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4622 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4623 | } |
| 4624 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4625 | PRE(sys_write, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4626 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4627 | PRINT("sys_write ( %d, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 4628 | PRE_REG_READ3(ssize_t, "write", |
njn | ca0518d | 2004-11-26 19:34:36 +0000 | [diff] [blame] | 4629 | unsigned int, fd, const char *, buf, vki_size_t, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4630 | if (!VG_(fd_allowed)(ARG1, "write", tid, False)) |
| 4631 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4632 | else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4633 | PRE_MEM_READ( "write(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4634 | } |
| 4635 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4636 | PRE(sys_creat, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4637 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4638 | PRINT("sys_creat ( %p(%s), %d )", ARG1,ARG1,ARG2); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4639 | PRE_REG_READ2(long, "creat", const char *, pathname, int, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4640 | PRE_MEM_RASCIIZ( "creat(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4641 | } |
| 4642 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4643 | POST(sys_creat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4644 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4645 | if (!VG_(fd_allowed)(RES, "creat", tid, True)) { |
| 4646 | VG_(close)(RES); |
| 4647 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4648 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4649 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4650 | VG_(record_fd_open)(tid, RES, VG_(arena_strdup)(VG_AR_CORE, (Char*)ARG1)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4651 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4652 | } |
| 4653 | |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4654 | // XXX: sort of x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4655 | PRE(sys_pipe, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4656 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4657 | PRINT("sys_pipe ( %p )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4658 | PRE_REG_READ1(int, "pipe", unsigned long *, filedes); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4659 | PRE_MEM_WRITE( "pipe(filedes)", ARG1, 2*sizeof(long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4660 | } |
| 4661 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4662 | POST(sys_pipe) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4663 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4664 | Int *p = (Int *)ARG1; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4665 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4666 | if (!VG_(fd_allowed)(p[0], "pipe", tid, True) || |
| 4667 | !VG_(fd_allowed)(p[1], "pipe", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4668 | VG_(close)(p[0]); |
| 4669 | VG_(close)(p[1]); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4670 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4671 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4672 | POST_MEM_WRITE( ARG1, 2*sizeof(int) ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4673 | if (VG_(clo_track_fds)) { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4674 | VG_(record_fd_open)(tid, p[0], NULL); |
| 4675 | VG_(record_fd_open)(tid, p[1], NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4676 | } |
| 4677 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4678 | } |
| 4679 | |
nethercote | f90953e | 2004-11-15 14:50:02 +0000 | [diff] [blame] | 4680 | // XXX: x86-specific, due to pollfd struct |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4681 | PRE(sys_poll, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4682 | { |
| 4683 | /* struct pollfd { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4684 | int fd; -- file descriptor |
| 4685 | short events; -- requested events |
| 4686 | short revents; -- returned events |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4687 | }; |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4688 | int poll(struct pollfd *ufds, unsigned int nfds, int timeout) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4689 | */ |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4690 | UInt i; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4691 | struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; |
| 4692 | PRINT("sys_poll ( %p, %d, %d )\n", ARG1,ARG2,ARG3); |
nethercote | f90953e | 2004-11-15 14:50:02 +0000 | [diff] [blame] | 4693 | PRE_REG_READ3(long, "poll", |
| 4694 | struct pollfd *, ufds, unsigned int, nfds, long, timeout); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4695 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4696 | for (i = 0; i < ARG2; i++) { |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4697 | // 'fd' and 'events' field are inputs; 'revents' is output. |
| 4698 | // XXX: this is x86 specific -- the pollfd struct varies across |
| 4699 | // different architectures. |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4700 | PRE_MEM_READ( "poll(ufds)", |
| 4701 | (Addr)(&ufds[i]), sizeof(int) + sizeof(short) ); |
| 4702 | PRE_MEM_WRITE( "poll(ufds)", (Addr)(&ufds[i].revents), sizeof(short) ); |
| 4703 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4704 | } |
| 4705 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4706 | POST(sys_poll) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4707 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4708 | if (RES > 0) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4709 | UInt i; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4710 | struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4711 | // XXX: again, this is x86-specific |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4712 | for (i = 0; i < ARG2; i++) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4713 | POST_MEM_WRITE( (Addr)(&ufds[i].revents), sizeof(Short) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4714 | } |
| 4715 | } |
| 4716 | |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4717 | PRE(sys_readlink, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4718 | { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4719 | int saved = SYSNO; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4720 | PRINT("sys_readlink ( %p, %p, %llu )", ARG1,ARG2,(ULong)ARG3); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 4721 | PRE_REG_READ3(long, "readlink", |
| 4722 | const char *, path, char *, buf, int, bufsiz); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4723 | PRE_MEM_RASCIIZ( "readlink(path)", ARG1 ); |
| 4724 | PRE_MEM_WRITE( "readlink(buf)", ARG2,ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4725 | |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4726 | /* |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4727 | * Handle the case where readlink is looking at /proc/self/exe or |
| 4728 | * /proc/<pid>/exe. |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4729 | */ |
| 4730 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 4731 | SET_RESULT( VG_(do_syscall3)(saved, ARG1, ARG2, ARG3)); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4732 | if ((Int)RES == -2) { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4733 | char name[25]; |
| 4734 | |
| 4735 | VG_(sprintf)(name, "/proc/%d/exe", VG_(getpid)()); |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4736 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4737 | if (VG_(strcmp)((Char *)ARG1, name) == 0 || |
| 4738 | VG_(strcmp)((Char *)ARG1, "/proc/self/exe") == 0) { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4739 | VG_(sprintf)(name, "/proc/self/fd/%d", VG_(clexecfd)); |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 4740 | SET_RESULT( VG_(do_syscall3)(saved, (UWord)name, ARG2, ARG3)); |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4741 | } |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4742 | } |
| 4743 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4744 | if ((Int)RES > 0) |
| 4745 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4746 | } |
| 4747 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4748 | PRE(sys_readv, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4749 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4750 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4751 | struct vki_iovec * vec; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4752 | PRINT("sys_readv ( %d, %p, %llu )",ARG1,ARG2,(ULong)ARG3); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4753 | PRE_REG_READ3(ssize_t, "readv", |
| 4754 | unsigned long, fd, const struct iovec *, vector, |
| 4755 | unsigned long, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4756 | if (!VG_(fd_allowed)(ARG1, "readv", tid, False)) { |
| 4757 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4758 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4759 | PRE_MEM_READ( "readv(vector)", ARG2, ARG3 * sizeof(struct vki_iovec) ); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4760 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4761 | if (ARG2 != 0) { |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4762 | /* ToDo: don't do any of the following if the vector is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4763 | vec = (struct vki_iovec *)ARG2; |
| 4764 | for (i = 0; i < (Int)ARG3; i++) |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4765 | PRE_MEM_WRITE( "readv(vector[...])", |
| 4766 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4767 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4768 | } |
| 4769 | } |
| 4770 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4771 | POST(sys_readv) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4772 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4773 | if (RES > 0) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4774 | Int i; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4775 | struct vki_iovec * vec = (struct vki_iovec *)ARG2; |
| 4776 | Int remains = RES; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4777 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4778 | /* RES holds the number of bytes read. */ |
| 4779 | for (i = 0; i < (Int)ARG3; i++) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4780 | Int nReadThisBuf = vec[i].iov_len; |
| 4781 | if (nReadThisBuf > remains) nReadThisBuf = remains; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4782 | POST_MEM_WRITE( (Addr)vec[i].iov_base, nReadThisBuf ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4783 | remains -= nReadThisBuf; |
| 4784 | if (remains < 0) VG_(core_panic)("readv: remains < 0"); |
| 4785 | } |
| 4786 | } |
| 4787 | } |
| 4788 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4789 | PRE(sys_rename, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4790 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4791 | PRINT("sys_rename ( %p, %p )", ARG1, ARG2 ); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4792 | PRE_REG_READ2(long, "rename", const char *, oldpath, const char *, newpath); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4793 | PRE_MEM_RASCIIZ( "rename(oldpath)", ARG1 ); |
| 4794 | PRE_MEM_RASCIIZ( "rename(newpath)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4795 | } |
| 4796 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4797 | PRE(sys_rmdir, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4798 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4799 | PRINT("sys_rmdir ( %p )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4800 | PRE_REG_READ1(long, "rmdir", const char *, pathname); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4801 | PRE_MEM_RASCIIZ( "rmdir(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4802 | } |
| 4803 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4804 | PRE(sys_sched_setparam, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4805 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4806 | PRINT("sched_setparam ( %d, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4807 | PRE_REG_READ2(long, "sched_setparam", |
| 4808 | vki_pid_t, pid, struct sched_param *, p); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4809 | PRE_MEM_READ( "sched_setparam(p)", ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4810 | } |
| 4811 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4812 | POST(sys_sched_setparam) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4813 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4814 | POST_MEM_WRITE( ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4815 | } |
| 4816 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4817 | PRE(sys_sched_getparam, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4818 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4819 | PRINT("sched_getparam ( %d, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4820 | PRE_REG_READ2(long, "sched_getparam", |
| 4821 | vki_pid_t, pid, struct sched_param *, p); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4822 | PRE_MEM_WRITE( "sched_getparam(p)", ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4823 | } |
| 4824 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4825 | POST(sys_sched_getparam) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4826 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4827 | POST_MEM_WRITE( ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4828 | } |
| 4829 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4830 | PRE(sys_select, MayBlock) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4831 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4832 | PRINT("sys_select ( %d, %p, %p, %p, %p )", ARG1,ARG2,ARG3,ARG4,ARG5); |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4833 | PRE_REG_READ5(long, "select", |
| 4834 | int, n, vki_fd_set *, readfds, vki_fd_set *, writefds, |
| 4835 | vki_fd_set *, exceptfds, struct timeval *, timeout); |
| 4836 | // XXX: this possibly understates how much memory is read. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4837 | if (ARG2 != 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4838 | PRE_MEM_READ( "select(readfds)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4839 | ARG2, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 4840 | if (ARG3 != 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4841 | PRE_MEM_READ( "select(writefds)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4842 | ARG3, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 4843 | if (ARG4 != 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4844 | PRE_MEM_READ( "select(exceptfds)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4845 | ARG4, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 4846 | if (ARG5 != 0) |
| 4847 | PRE_MEM_READ( "select(timeout)", ARG5, sizeof(struct vki_timeval) ); |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4848 | } |
| 4849 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4850 | PRE(sys_setgid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4851 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4852 | PRINT("sys_setgid16 ( %d )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4853 | PRE_REG_READ1(long, "setgid16", vki_old_gid_t, gid); |
| 4854 | } |
| 4855 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4856 | PRE(sys_setgid, 0) |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4857 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4858 | PRINT("sys_setgid ( %d )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4859 | PRE_REG_READ1(long, "setgid", vki_gid_t, gid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4860 | } |
| 4861 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4862 | PRE(sys_setsid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4863 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4864 | PRINT("sys_setsid ( )"); |
| 4865 | PRE_REG_READ0(long, "setsid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4866 | } |
| 4867 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4868 | PRE(sys_setgroups16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4869 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4870 | PRINT("sys_setgroups16 ( %llu, %p )", (ULong)ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4871 | PRE_REG_READ2(long, "setgroups16", int, size, vki_old_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4872 | if (ARG1 > 0) |
| 4873 | PRE_MEM_READ( "setgroups16(list)", ARG2, ARG1 * sizeof(vki_old_gid_t) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4874 | } |
| 4875 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4876 | PRE(sys_setgroups, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4877 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4878 | PRINT("setgroups ( %llu, %p )", (ULong)ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4879 | PRE_REG_READ2(long, "setgroups", int, size, vki_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4880 | if (ARG1 > 0) |
| 4881 | PRE_MEM_READ( "setgroups(list)", ARG2, ARG1 * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4882 | } |
| 4883 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4884 | PRE(sys_setpgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4885 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4886 | PRINT("setpgid ( %d, %d )", ARG1, ARG2); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4887 | PRE_REG_READ2(long, "setpgid", vki_pid_t, pid, vki_pid_t, pgid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4888 | } |
| 4889 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4890 | PRE(sys_setregid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4891 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4892 | PRINT("sys_setregid ( %d, %d )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4893 | PRE_REG_READ2(long, "setregid", vki_gid_t, rgid, vki_gid_t, egid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4894 | } |
| 4895 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4896 | PRE(sys_setreuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4897 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4898 | PRINT("setreuid16 ( 0x%x, 0x%x )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4899 | PRE_REG_READ2(long, "setreuid16", vki_old_uid_t, ruid, vki_old_uid_t, euid); |
| 4900 | } |
| 4901 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4902 | PRE(sys_setreuid, 0) |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4903 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4904 | PRINT("sys_setreuid ( 0x%x, 0x%x )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4905 | PRE_REG_READ2(long, "setreuid", vki_uid_t, ruid, vki_uid_t, euid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4906 | } |
| 4907 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4908 | PRE(sys_setrlimit, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4909 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4910 | PRINT("sys_setrlimit ( %d, %p )", ARG1,ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4911 | PRE_REG_READ2(long, "setrlimit", |
| 4912 | unsigned int, resource, struct rlimit *, rlim); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4913 | PRE_MEM_READ( "setrlimit(rlim)", ARG2, sizeof(struct vki_rlimit) ); |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 4914 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4915 | if (ARG1 == VKI_RLIMIT_NOFILE) { |
| 4916 | if (((struct vki_rlimit *)ARG2)->rlim_cur > VG_(fd_hard_limit) || |
| 4917 | ((struct vki_rlimit *)ARG2)->rlim_max != VG_(fd_hard_limit)) { |
| 4918 | SET_RESULT( -VKI_EPERM ); |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4919 | } |
| 4920 | else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4921 | VG_(fd_soft_limit) = ((struct vki_rlimit *)ARG2)->rlim_cur; |
| 4922 | SET_RESULT( 0 ); |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4923 | } |
| 4924 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4925 | else if (ARG1 == VKI_RLIMIT_DATA) { |
| 4926 | if (((struct vki_rlimit *)ARG2)->rlim_cur > ((struct vki_rlimit *)ARG2)->rlim_max || |
| 4927 | ((struct vki_rlimit *)ARG2)->rlim_max > ((struct vki_rlimit *)ARG2)->rlim_max) { |
| 4928 | SET_RESULT( -VKI_EPERM ); |
thughes | aa4fb11 | 2004-09-11 14:19:25 +0000 | [diff] [blame] | 4929 | } |
| 4930 | else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4931 | VG_(client_rlimit_data) = *(struct vki_rlimit *)ARG2; |
| 4932 | SET_RESULT( 0 ); |
thughes | aa4fb11 | 2004-09-11 14:19:25 +0000 | [diff] [blame] | 4933 | } |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 4934 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4935 | else if (ARG1 == VKI_RLIMIT_STACK && tid == 1) { |
| 4936 | if (((struct vki_rlimit *)ARG2)->rlim_cur > ((struct vki_rlimit *)ARG2)->rlim_max || |
| 4937 | ((struct vki_rlimit *)ARG2)->rlim_max > ((struct vki_rlimit *)ARG2)->rlim_max) { |
| 4938 | SET_RESULT( -VKI_EPERM ); |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 4939 | } |
| 4940 | else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4941 | VG_(threads)[tid].stack_size = ((struct vki_rlimit *)ARG2)->rlim_cur; |
| 4942 | VG_(client_rlimit_stack) = *(struct vki_rlimit *)ARG2; |
| 4943 | SET_RESULT( 0 ); |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 4944 | } |
| 4945 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4946 | } |
| 4947 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4948 | PRE(sys_setuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4949 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4950 | PRINT("sys_setuid16 ( %d )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4951 | PRE_REG_READ1(long, "setuid16", vki_old_uid_t, uid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4952 | } |
| 4953 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4954 | PRE(sys_setuid, 0) |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4955 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4956 | PRINT("sys_setuid ( %d )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4957 | PRE_REG_READ1(long, "setuid", vki_uid_t, uid); |
| 4958 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4959 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4960 | PRE(sys_socketcall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4961 | { |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 4962 | # define ARG2_0 (((UWord*)ARG2)[0]) |
| 4963 | # define ARG2_1 (((UWord*)ARG2)[1]) |
| 4964 | # define ARG2_2 (((UWord*)ARG2)[2]) |
| 4965 | # define ARG2_3 (((UWord*)ARG2)[3]) |
| 4966 | # define ARG2_4 (((UWord*)ARG2)[4]) |
| 4967 | # define ARG2_5 (((UWord*)ARG2)[5]) |
| 4968 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4969 | PRINT("sys_socketcall ( %d, %p )",ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 4970 | PRE_REG_READ2(long, "socketcall", int, call, unsigned long *, args); |
| 4971 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4972 | switch (ARG1 /* request */) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4973 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4974 | case VKI_SYS_SOCKETPAIR: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4975 | /* int socketpair(int d, int type, int protocol, int sv[2]); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4976 | PRE_MEM_READ( "socketcall.socketpair(args)", ARG2, 4*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 4977 | VG_(generic_PRE_sys_socketpair)( tid, ARG2_0, ARG2_1, ARG2_2, ARG2_3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4978 | break; |
| 4979 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4980 | case VKI_SYS_SOCKET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4981 | /* int socket(int domain, int type, int protocol); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4982 | PRE_MEM_READ( "socketcall.socket(args)", ARG2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4983 | break; |
| 4984 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4985 | case VKI_SYS_BIND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4986 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 4987 | int addrlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4988 | PRE_MEM_READ( "socketcall.bind(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 4989 | VG_(generic_PRE_sys_bind)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4990 | break; |
| 4991 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4992 | case VKI_SYS_LISTEN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4993 | /* int listen(int s, int backlog); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4994 | PRE_MEM_READ( "socketcall.listen(args)", ARG2, 2*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4995 | break; |
| 4996 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4997 | case VKI_SYS_ACCEPT: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4998 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4999 | PRE_MEM_READ( "socketcall.accept(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5000 | VG_(generic_PRE_sys_accept)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5001 | break; |
| 5002 | } |
| 5003 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5004 | case VKI_SYS_SENDTO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5005 | /* int sendto(int s, const void *msg, int len, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5006 | unsigned int flags, |
| 5007 | const struct sockaddr *to, int tolen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5008 | PRE_MEM_READ( "socketcall.sendto(args)", ARG2, 6*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5009 | VG_(generic_PRE_sys_sendto)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5010 | ARG2_3, ARG2_4, ARG2_5 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5011 | break; |
| 5012 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5013 | case VKI_SYS_SEND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5014 | /* int send(int s, const void *msg, size_t len, int flags); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5015 | PRE_MEM_READ( "socketcall.send(args)", ARG2, 4*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5016 | VG_(generic_PRE_sys_send)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5017 | break; |
| 5018 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5019 | case VKI_SYS_RECVFROM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5020 | /* int recvfrom(int s, void *buf, int len, unsigned int flags, |
| 5021 | struct sockaddr *from, int *fromlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5022 | PRE_MEM_READ( "socketcall.recvfrom(args)", ARG2, 6*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5023 | VG_(generic_PRE_sys_recvfrom)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5024 | ARG2_3, ARG2_4, ARG2_5 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5025 | break; |
| 5026 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5027 | case VKI_SYS_RECV: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5028 | /* int recv(int s, void *buf, int len, unsigned int flags); */ |
| 5029 | /* man 2 recv says: |
| 5030 | The recv call is normally used only on a connected socket |
| 5031 | (see connect(2)) and is identical to recvfrom with a NULL |
| 5032 | from parameter. |
| 5033 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5034 | PRE_MEM_READ( "socketcall.recv(args)", ARG2, 4*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5035 | VG_(generic_PRE_sys_recv)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5036 | break; |
| 5037 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5038 | case VKI_SYS_CONNECT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5039 | /* int connect(int sockfd, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5040 | struct sockaddr *serv_addr, int addrlen ); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5041 | PRE_MEM_READ( "socketcall.connect(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5042 | VG_(generic_PRE_sys_connect)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5043 | break; |
| 5044 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5045 | case VKI_SYS_SETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5046 | /* int setsockopt(int s, int level, int optname, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5047 | const void *optval, int optlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5048 | PRE_MEM_READ( "socketcall.setsockopt(args)", ARG2, 5*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5049 | VG_(generic_PRE_sys_setsockopt)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5050 | ARG2_3, ARG2_4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5051 | break; |
| 5052 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5053 | case VKI_SYS_GETSOCKOPT: |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5054 | /* int getsockopt(int s, int level, int optname, |
| 5055 | void *optval, socklen_t *optlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5056 | PRE_MEM_READ( "socketcall.getsockopt(args)", ARG2, 5*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5057 | VG_(generic_PRE_sys_getsockopt)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5058 | ARG2_3, ARG2_4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5059 | break; |
| 5060 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5061 | case VKI_SYS_GETSOCKNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5062 | /* int getsockname(int s, struct sockaddr* name, int* namelen) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5063 | PRE_MEM_READ( "socketcall.getsockname(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5064 | VG_(generic_PRE_sys_getsockname)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5065 | break; |
| 5066 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5067 | case VKI_SYS_GETPEERNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5068 | /* int getpeername(int s, struct sockaddr* name, int* namelen) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5069 | PRE_MEM_READ( "socketcall.getpeername(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5070 | VG_(generic_PRE_sys_getpeername)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5071 | break; |
| 5072 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5073 | case VKI_SYS_SHUTDOWN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5074 | /* int shutdown(int s, int how); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5075 | PRE_MEM_READ( "socketcall.shutdown(args)", ARG2, 2*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5076 | break; |
| 5077 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5078 | case VKI_SYS_SENDMSG: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5079 | /* int sendmsg(int s, const struct msghdr *msg, int flags); */ |
| 5080 | |
| 5081 | /* this causes warnings, and I don't get why. glibc bug? |
| 5082 | * (after all it's glibc providing the arguments array) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5083 | PRE_MEM_READ( "socketcall.sendmsg(args)", ARG2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5084 | */ |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5085 | VG_(generic_PRE_sys_sendmsg)( tid, ARG2_0, ARG2_1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5086 | break; |
| 5087 | } |
| 5088 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5089 | case VKI_SYS_RECVMSG: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5090 | /* int recvmsg(int s, struct msghdr *msg, int flags); */ |
| 5091 | |
| 5092 | /* this causes warnings, and I don't get why. glibc bug? |
| 5093 | * (after all it's glibc providing the arguments array) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5094 | PRE_MEM_READ("socketcall.recvmsg(args)", ARG2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5095 | */ |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5096 | VG_(generic_PRE_sys_recvmsg)( tid, ARG2_0, ARG2_1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5097 | break; |
| 5098 | } |
| 5099 | |
| 5100 | default: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5101 | VG_(message)(Vg_DebugMsg,"Warning: unhandled socketcall 0x%x",ARG1); |
| 5102 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 17059e0 | 2003-10-19 16:46:06 +0000 | [diff] [blame] | 5103 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5104 | } |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5105 | # undef ARG2_0 |
| 5106 | # undef ARG2_1 |
| 5107 | # undef ARG2_2 |
| 5108 | # undef ARG2_3 |
| 5109 | # undef ARG2_4 |
| 5110 | # undef ARG2_5 |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5111 | } |
| 5112 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5113 | POST(sys_socketcall) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5114 | { |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5115 | # define ARG2_0 (((UWord*)ARG2)[0]) |
| 5116 | # define ARG2_1 (((UWord*)ARG2)[1]) |
| 5117 | # define ARG2_2 (((UWord*)ARG2)[2]) |
| 5118 | # define ARG2_3 (((UWord*)ARG2)[3]) |
| 5119 | # define ARG2_4 (((UWord*)ARG2)[4]) |
| 5120 | # define ARG2_5 (((UWord*)ARG2)[5]) |
| 5121 | |
| 5122 | UWord r; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5123 | switch (ARG1 /* request */) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5124 | |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5125 | case VKI_SYS_SOCKETPAIR: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5126 | VG_(generic_POST_sys_socketpair)( tid, RES, ARG2_0, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5127 | ARG2_1, ARG2_2, ARG2_3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5128 | break; |
| 5129 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5130 | case VKI_SYS_SOCKET: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5131 | r = VG_(generic_POST_sys_socket)( tid, RES ); |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5132 | SET_RESULT(r); |
| 5133 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5134 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5135 | case VKI_SYS_BIND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5136 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 5137 | int addrlen); */ |
| 5138 | break; |
| 5139 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5140 | case VKI_SYS_LISTEN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5141 | /* int listen(int s, int backlog); */ |
| 5142 | break; |
| 5143 | |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5144 | case VKI_SYS_ACCEPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5145 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5146 | r = VG_(generic_POST_sys_accept)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5147 | SET_RESULT(r); |
| 5148 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5149 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5150 | case VKI_SYS_SENDTO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5151 | break; |
| 5152 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5153 | case VKI_SYS_SEND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5154 | break; |
| 5155 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5156 | case VKI_SYS_RECVFROM: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5157 | VG_(generic_POST_sys_recvfrom)( tid, RES, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5158 | ARG2_3, ARG2_4, ARG2_5 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5159 | break; |
| 5160 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5161 | case VKI_SYS_RECV: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5162 | VG_(generic_POST_sys_recv)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5163 | break; |
| 5164 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5165 | case VKI_SYS_CONNECT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5166 | break; |
| 5167 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5168 | case VKI_SYS_SETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5169 | break; |
| 5170 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5171 | case VKI_SYS_GETSOCKOPT: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5172 | VG_(generic_POST_sys_getsockopt)( tid, RES, ARG2_0, ARG2_1, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5173 | ARG2_2, ARG2_3, ARG2_4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5174 | break; |
| 5175 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5176 | case VKI_SYS_GETSOCKNAME: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5177 | VG_(generic_POST_sys_getsockname)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5178 | break; |
| 5179 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5180 | case VKI_SYS_GETPEERNAME: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5181 | VG_(generic_POST_sys_getpeername)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5182 | break; |
| 5183 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5184 | case VKI_SYS_SHUTDOWN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5185 | break; |
| 5186 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5187 | case VKI_SYS_SENDMSG: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5188 | break; |
| 5189 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5190 | case VKI_SYS_RECVMSG: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5191 | VG_(generic_POST_sys_recvmsg)( tid, RES, ARG2_0, ARG2_1 ); |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5192 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5193 | |
| 5194 | default: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5195 | VG_(message)(Vg_DebugMsg,"FATAL: unhandled socketcall 0x%x",ARG1); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5196 | VG_(core_panic)("... bye!\n"); |
| 5197 | break; /*NOTREACHED*/ |
| 5198 | } |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5199 | # undef ARG2_0 |
| 5200 | # undef ARG2_1 |
| 5201 | # undef ARG2_2 |
| 5202 | # undef ARG2_3 |
| 5203 | # undef ARG2_4 |
| 5204 | # undef ARG2_5 |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5205 | } |
| 5206 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5207 | PRE(sys_newstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5208 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5209 | PRINT("sys_newstat ( %p(%s), %p )", ARG1,ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5210 | PRE_REG_READ2(long, "stat", char *, file_name, struct stat *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5211 | PRE_MEM_RASCIIZ( "stat(file_name)", ARG1 ); |
| 5212 | PRE_MEM_WRITE( "stat(buf)", ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5213 | } |
| 5214 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5215 | POST(sys_newstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5216 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5217 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5218 | } |
| 5219 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5220 | PRE(sys_statfs, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5221 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5222 | PRINT("sys_statfs ( %p, %p )",ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5223 | PRE_REG_READ2(long, "statfs", const char *, path, struct statfs *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5224 | PRE_MEM_RASCIIZ( "statfs(path)", ARG1 ); |
| 5225 | PRE_MEM_WRITE( "statfs(buf)", ARG2, sizeof(struct vki_statfs) ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5226 | } |
| 5227 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5228 | POST(sys_statfs) |
mueller | 44cbaeb | 2003-11-19 08:56:44 +0000 | [diff] [blame] | 5229 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5230 | POST_MEM_WRITE( ARG2, sizeof(struct vki_statfs) ); |
mueller | 44cbaeb | 2003-11-19 08:56:44 +0000 | [diff] [blame] | 5231 | } |
| 5232 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5233 | PRE(sys_statfs64, 0) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5234 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5235 | PRINT("sys_statfs64 ( %p, %llu, %p )",ARG1,(ULong)ARG2,ARG3); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5236 | PRE_REG_READ3(long, "statfs64", |
| 5237 | const char *, path, vki_size_t, size, struct statfs64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5238 | PRE_MEM_RASCIIZ( "statfs64(path)", ARG1 ); |
| 5239 | PRE_MEM_WRITE( "statfs64(buf)", ARG3, ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5240 | } |
| 5241 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5242 | POST(sys_statfs64) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5243 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5244 | POST_MEM_WRITE( ARG3, ARG2 ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5245 | } |
| 5246 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5247 | PRE(sys_symlink, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5248 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5249 | PRINT("sys_symlink ( %p, %p )",ARG1,ARG2); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 5250 | PRE_REG_READ2(long, "symlink", const char *, oldpath, const char *, newpath); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5251 | PRE_MEM_RASCIIZ( "symlink(oldpath)", ARG1 ); |
| 5252 | PRE_MEM_RASCIIZ( "symlink(newpath)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5253 | } |
| 5254 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5255 | // See comment above PRE(sys_lstat64) for an explanation of this #ifdef. |
| 5256 | #ifndef __amd64__ |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5257 | PRE(sys_stat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5258 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5259 | PRINT("sys_stat64 ( %p, %p )",ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5260 | PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5261 | PRE_MEM_RASCIIZ( "stat64(file_name)", ARG1 ); |
| 5262 | PRE_MEM_WRITE( "stat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5263 | } |
| 5264 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5265 | POST(sys_stat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5266 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5267 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5268 | } |
| 5269 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5270 | PRE(sys_fstat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5271 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5272 | PRINT("sys_fstat64 ( %d, %p )",ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5273 | PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5274 | PRE_MEM_WRITE( "fstat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5275 | } |
| 5276 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5277 | POST(sys_fstat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5278 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5279 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5280 | } |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5281 | #endif |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5282 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5283 | PRE(sys_time, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5284 | { |
| 5285 | /* time_t time(time_t *t); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5286 | PRINT("sys_time ( %p )",ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5287 | PRE_REG_READ1(long, "time", int *, t); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5288 | if (ARG1 != 0) { |
| 5289 | PRE_MEM_WRITE( "time(t)", ARG1, sizeof(vki_time_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5290 | } |
| 5291 | } |
| 5292 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5293 | POST(sys_time) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5294 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5295 | if (ARG1 != 0) { |
| 5296 | POST_MEM_WRITE( ARG1, sizeof(vki_time_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5297 | } |
| 5298 | } |
| 5299 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5300 | PRE(sys_times, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5301 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5302 | PRINT("sys_times ( %p )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 5303 | PRE_REG_READ1(long, "times", struct tms *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5304 | PRE_MEM_WRITE( "times(buf)", ARG1, sizeof(struct vki_tms) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5305 | } |
| 5306 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5307 | POST(sys_times) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5308 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5309 | if (ARG1 != 0) { |
| 5310 | POST_MEM_WRITE( ARG1, sizeof(struct vki_tms) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5311 | } |
| 5312 | } |
| 5313 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5314 | PRE(sys_umask, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5315 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5316 | PRINT("sys_umask ( %d )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 5317 | PRE_REG_READ1(long, "umask", int, mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5318 | } |
| 5319 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5320 | PRE(sys_unlink, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5321 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5322 | PRINT("sys_unlink ( %p(%s) )", ARG1,ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5323 | PRE_REG_READ1(long, "unlink", const char *, pathname); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5324 | PRE_MEM_RASCIIZ( "unlink(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5325 | } |
| 5326 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5327 | PRE(sys_newuname, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5328 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5329 | PRINT("sys_newuname ( %p )", ARG1); |
nethercote | 1a1b9b7 | 2004-11-12 11:19:36 +0000 | [diff] [blame] | 5330 | PRE_REG_READ1(long, "uname", struct new_utsname *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5331 | PRE_MEM_WRITE( "uname(buf)", ARG1, sizeof(struct vki_new_utsname) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5332 | } |
| 5333 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5334 | POST(sys_newuname) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5335 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5336 | if (ARG1 != 0) { |
| 5337 | POST_MEM_WRITE( ARG1, sizeof(struct vki_new_utsname) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5338 | } |
| 5339 | } |
| 5340 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5341 | PRE(sys_utime, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5342 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5343 | PRINT("sys_utime ( %p, %p )", ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 5344 | PRE_REG_READ2(long, "utime", char *, filename, struct utimbuf *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5345 | PRE_MEM_RASCIIZ( "utime(filename)", ARG1 ); |
| 5346 | if (ARG2 != 0) |
| 5347 | PRE_MEM_READ( "utime(buf)", ARG2, sizeof(struct vki_utimbuf) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5348 | } |
| 5349 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5350 | PRE(sys_waitpid, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5351 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5352 | PRINT("sys_waitpid ( %d, %p, %d )", ARG1,ARG2,ARG3); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5353 | PRE_REG_READ3(long, "waitpid", |
| 5354 | vki_pid_t, pid, unsigned int *, status, int, options); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5355 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5356 | if (ARG2 != (Addr)NULL) |
| 5357 | PRE_MEM_WRITE( "waitpid(status)", ARG2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5358 | } |
| 5359 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5360 | POST(sys_waitpid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5361 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5362 | if (ARG2 != (Addr)NULL) |
| 5363 | POST_MEM_WRITE( ARG2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5364 | } |
| 5365 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5366 | PRE(sys_wait4, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5367 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5368 | PRINT("sys_wait4 ( %d, %p, %d, %p )", ARG1,ARG2,ARG3,ARG4); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5369 | |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 5370 | PRE_REG_READ4(long, "wait4", |
| 5371 | vki_pid_t, pid, unsigned int *, status, int, options, |
| 5372 | struct rusage *, rusage); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5373 | if (ARG2 != (Addr)NULL) |
| 5374 | PRE_MEM_WRITE( "wait4(status)", ARG2, sizeof(int) ); |
| 5375 | if (ARG4 != (Addr)NULL) |
| 5376 | PRE_MEM_WRITE( "wait4(rusage)", ARG4, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5377 | } |
| 5378 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5379 | POST(sys_wait4) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5380 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5381 | if (ARG2 != (Addr)NULL) |
| 5382 | POST_MEM_WRITE( ARG2, sizeof(int) ); |
| 5383 | if (ARG4 != (Addr)NULL) |
| 5384 | POST_MEM_WRITE( ARG4, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5385 | } |
| 5386 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5387 | PRE(sys_writev, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5388 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5389 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5390 | struct vki_iovec * vec; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5391 | PRINT("sys_writev ( %d, %p, %llu )",ARG1,ARG2,(ULong)ARG3); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5392 | PRE_REG_READ3(ssize_t, "writev", |
| 5393 | unsigned long, fd, const struct iovec *, vector, |
| 5394 | unsigned long, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5395 | if (!VG_(fd_allowed)(ARG1, "writev", tid, False)) { |
| 5396 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5397 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5398 | PRE_MEM_READ( "writev(vector)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5399 | ARG2, ARG3 * sizeof(struct vki_iovec) ); |
| 5400 | if (ARG2 != 0) { |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5401 | /* ToDo: don't do any of the following if the vector is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5402 | vec = (struct vki_iovec *)ARG2; |
| 5403 | for (i = 0; i < (Int)ARG3; i++) |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5404 | PRE_MEM_READ( "writev(vector[...])", |
| 5405 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 5406 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5407 | } |
| 5408 | } |
| 5409 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5410 | PRE(sys_utimes, 0) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5411 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5412 | PRINT("sys_utimes ( %p, %p )", ARG1,ARG2); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5413 | PRE_REG_READ2(long, "utimes", char *, filename, struct timeval *, tvp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5414 | PRE_MEM_RASCIIZ( "utimes(filename)", ARG1 ); |
| 5415 | if (ARG2 != 0) |
| 5416 | PRE_MEM_READ( "utimes(tvp)", ARG2, sizeof(struct vki_timeval) ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5417 | } |
| 5418 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5419 | PRE(sys_sched_setaffinity, 0) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5420 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5421 | PRINT("sched_setaffinity ( %d, %d, %p )", ARG1, ARG2, ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 5422 | PRE_REG_READ3(long, "sched_setaffinity", |
| 5423 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5424 | PRE_MEM_READ( "sched_setaffinity(mask)", ARG3, ARG2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5425 | } |
| 5426 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5427 | PRE(sys_sched_getaffinity, 0) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5428 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5429 | PRINT("sched_getaffinity ( %d, %d, %p )", ARG1, ARG2, ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 5430 | PRE_REG_READ3(long, "sched_getaffinity", |
| 5431 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5432 | PRE_MEM_WRITE( "sched_getaffinity(mask)", ARG3, ARG2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5433 | } |
| 5434 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5435 | POST(sys_sched_getaffinity) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5436 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5437 | POST_MEM_WRITE(ARG3, ARG2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5438 | } |
| 5439 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5440 | PRE(sys_acct, 0) |
nethercote | 2bc5a21 | 2004-04-10 00:26:10 +0000 | [diff] [blame] | 5441 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5442 | PRINT("sys_acct ( %p )", ARG1); |
nethercote | 2b0cae6 | 2004-11-12 14:57:34 +0000 | [diff] [blame] | 5443 | PRE_REG_READ1(long, "acct", const char *, filename); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5444 | PRE_MEM_RASCIIZ( "acct(filename)", ARG1 ); |
nethercote | 2bc5a21 | 2004-04-10 00:26:10 +0000 | [diff] [blame] | 5445 | } |
| 5446 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5447 | PRE(sys_pause, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5448 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 5449 | PRINT("sys_pause ( )"); |
| 5450 | PRE_REG_READ0(long, "pause"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5451 | } |
| 5452 | |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5453 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5454 | PRE(sys_sigsuspend, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5455 | { |
thughes | c3e85df | 2004-11-15 09:27:24 +0000 | [diff] [blame] | 5456 | /* The C library interface to sigsuspend just takes a pointer to |
| 5457 | a signal mask but this system call has three arguments - the first |
| 5458 | two don't appear to be used by the kernel and are always passed as |
| 5459 | zero by glibc and the third is the first word of the signal mask |
| 5460 | so only 32 signals are supported. |
| 5461 | |
| 5462 | In fact glibc normally uses rt_sigsuspend if it is available as |
| 5463 | that takes a pointer to the signal mask so supports more signals. |
| 5464 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5465 | PRINT("sys_sigsuspend ( %d, %d, %d )", ARG1,ARG2,ARG3 ); |
thughes | d8e0041 | 2004-11-14 19:44:25 +0000 | [diff] [blame] | 5466 | PRE_REG_READ3(int, "sigsuspend", |
| 5467 | int, history0, int, history1, |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5468 | vki_old_sigset_t, mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5469 | } |
| 5470 | |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5471 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5472 | PRE(sys_rt_sigsuspend, MayBlock) |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5473 | { |
thughes | c3e85df | 2004-11-15 09:27:24 +0000 | [diff] [blame] | 5474 | /* The C library interface to sigsuspend just takes a pointer to |
| 5475 | a signal mask but this system call has two arguments - a pointer |
| 5476 | to the mask and the number of bytes used by it. The kernel insists |
| 5477 | on the size being equal to sizeof(sigset_t) however and will just |
| 5478 | return EINVAL if it isn't. |
| 5479 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5480 | PRINT("sys_rt_sigsuspend ( %p, %d )", ARG1,ARG2 ); |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5481 | PRE_REG_READ2(int, "rt_sigsuspend", vki_sigset_t *, mask, vki_size_t, size) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5482 | if (ARG1 != (Addr)NULL) { |
| 5483 | PRE_MEM_READ( "rt_sigsuspend(mask)", ARG1, sizeof(vki_sigset_t) ); |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5484 | } |
| 5485 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5486 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5487 | PRE(sys_rt_sigtimedwait, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5488 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5489 | PRINT("sys_rt_sigtimedwait ( %p, %p, %p, %lld )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5490 | ARG1,ARG2,ARG3,(ULong)ARG4); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5491 | PRE_REG_READ4(long, "rt_sigtimedwait", |
| 5492 | const vki_sigset_t *, set, vki_siginfo_t *, info, |
| 5493 | const struct timespec *, timeout, vki_size_t, sigsetsize); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5494 | if (ARG1 != 0) |
| 5495 | PRE_MEM_READ( "rt_sigtimedwait(set)", ARG1, sizeof(vki_sigset_t)); |
| 5496 | if (ARG2 != 0) |
| 5497 | PRE_MEM_WRITE( "rt_sigtimedwait(info)", ARG2, sizeof(vki_siginfo_t) ); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5498 | PRE_MEM_READ( "rt_sigtimedwait(timeout)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5499 | ARG4, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5500 | } |
| 5501 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5502 | POST(sys_rt_sigtimedwait) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5503 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5504 | if (ARG2 != 0) |
| 5505 | POST_MEM_WRITE( ARG2, sizeof(vki_siginfo_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5506 | } |
| 5507 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5508 | PRE(sys_rt_sigqueueinfo, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5509 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5510 | PRINT("sys_rt_sigqueueinfo(%d, %d, %p)", ARG1, ARG2, ARG3); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5511 | PRE_REG_READ3(long, "rt_sigqueueinfo", |
| 5512 | int, pid, int, sig, vki_siginfo_t *, uinfo); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5513 | if (ARG2 != 0) |
| 5514 | PRE_MEM_READ( "rt_sigqueueinfo(uinfo)", ARG3, sizeof(vki_siginfo_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5515 | } |
| 5516 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5517 | POST(sys_rt_sigqueueinfo) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5518 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5519 | PRINT("sys_rt_sigqueueinfo(%d, %d, %p)", ARG1, ARG2, ARG3); |
| 5520 | PRE_REG_READ3(long, "rt_sigqueueinfo", |
| 5521 | int, pid, int, sig, vki_siginfo_t *, uinfo); |
| 5522 | if (ARG2 != 0) |
| 5523 | PRE_MEM_READ( "rt_sigqueueinfo(uinfo)", ARG3, sizeof(vki_siginfo_t) ); |
| 5524 | if (!VG_(client_signal_OK)(ARG2)) |
| 5525 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5526 | } |
| 5527 | |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 5528 | // XXX: x86-specific |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5529 | PRE(sys_sigaltstack, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5530 | { |
| 5531 | /* int sigaltstack(const stack_t *ss, stack_t *oss); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5532 | PRINT("sigaltstack ( %p, %p )",ARG1,ARG2); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 5533 | PRE_REG_READ2(int, "sigaltstack", |
| 5534 | const vki_stack_t *, ss, vki_stack_t *, oss); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5535 | if (ARG1 != 0) { |
| 5536 | PRE_MEM_READ( "sigaltstack(ss)", ARG1, sizeof(vki_stack_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5537 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5538 | if (ARG2 != 0) { |
| 5539 | PRE_MEM_WRITE( "sigaltstack(oss)", ARG2, sizeof(vki_stack_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5540 | } |
| 5541 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5542 | VG_(do_sys_sigaltstack) (tid); |
sewardj | a93f66a | 2005-02-28 20:50:29 +0000 | [diff] [blame] | 5543 | SET_RESULT(RES); /* sigh */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5544 | } |
| 5545 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5546 | POST(sys_sigaltstack) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5547 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5548 | if (RES == 0 && ARG2 != 0) |
| 5549 | POST_MEM_WRITE( ARG2, sizeof(vki_stack_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5550 | } |
| 5551 | |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 5552 | // XXX: x86-specific |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5553 | PRE(sys_rt_sigaction, Special) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5554 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5555 | PRINT("sys_rt_sigaction ( %d, %p, %p, %d )", ARG1,ARG2,ARG3,ARG4); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5556 | PRE_REG_READ4(long, "rt_sigaction", |
| 5557 | int, signum, const struct sigaction *, act, |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5558 | struct sigaction *, oldact, vki_size_t, sigsetsize); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5559 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5560 | if (ARG2 != 0) |
| 5561 | PRE_MEM_READ( "rt_sigaction(act)", ARG2, sizeof(struct vki_sigaction)); |
| 5562 | if (ARG3 != 0) |
| 5563 | PRE_MEM_WRITE( "rt_sigaction(oldact)", ARG3, sizeof(struct vki_sigaction)); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5564 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5565 | // XXX: doesn't seem right to be calling do_sys_sigaction for |
| 5566 | // sys_rt_sigaction... perhaps this function should be renamed |
| 5567 | // VG_(do_sys_rt_sigaction)() --njn |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5568 | |
| 5569 | SET_RESULT( |
| 5570 | VG_(do_sys_sigaction)(ARG1, (const struct vki_sigaction *)ARG2, |
| 5571 | (struct vki_sigaction *)ARG3) |
| 5572 | ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5573 | } |
| 5574 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5575 | POST(sys_rt_sigaction) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5576 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5577 | if (RES == 0 && ARG3 != 0) |
| 5578 | POST_MEM_WRITE( ARG3, sizeof(struct vki_sigaction)); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5579 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5580 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5581 | // XXX: This syscall is not used on amd64 -- it only provides |
| 5582 | // sys_rt_sigprocmask, which uses sigset_t rather than old_sigset_t. |
| 5583 | // This wrapper is only suitable for 32-bit architectures. |
| 5584 | #ifndef __amd64__ |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5585 | PRE(sys_sigprocmask, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5586 | { |
sewardj | 970ac79 | 2004-12-31 18:09:32 +0000 | [diff] [blame] | 5587 | vki_old_sigset_t* set; |
| 5588 | vki_old_sigset_t* oldset; |
| 5589 | vki_sigset_t bigger_set; |
| 5590 | vki_sigset_t bigger_oldset; |
| 5591 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5592 | PRINT("sys_sigprocmask ( %d, %p, %p )",ARG1,ARG2,ARG3); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5593 | PRE_REG_READ3(long, "sigprocmask", |
| 5594 | int, how, vki_old_sigset_t *, set, vki_old_sigset_t *, oldset); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5595 | if (ARG2 != 0) |
| 5596 | PRE_MEM_READ( "sigprocmask(set)", ARG2, sizeof(vki_old_sigset_t)); |
| 5597 | if (ARG3 != 0) |
| 5598 | PRE_MEM_WRITE( "sigprocmask(oldset)", ARG3, sizeof(vki_old_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5599 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5600 | // Nb: We must convert the smaller vki_old_sigset_t params into bigger |
| 5601 | // vki_sigset_t params. |
sewardj | 970ac79 | 2004-12-31 18:09:32 +0000 | [diff] [blame] | 5602 | set = (vki_old_sigset_t*)ARG2; |
| 5603 | oldset = (vki_old_sigset_t*)ARG3; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5604 | |
sewardj | 1f27662 | 2004-12-06 16:18:58 +0000 | [diff] [blame] | 5605 | VG_(memset)(&bigger_set, 0, sizeof(vki_sigset_t)); |
| 5606 | VG_(memset)(&bigger_oldset, 0, sizeof(vki_sigset_t)); |
| 5607 | if (set) |
| 5608 | bigger_set.sig[0] = *(vki_old_sigset_t*)set; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5609 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5610 | VG_(do_sys_sigprocmask) ( tid, |
| 5611 | ARG1 /*how*/, |
sewardj | 1f27662 | 2004-12-06 16:18:58 +0000 | [diff] [blame] | 5612 | set ? &bigger_set : NULL, |
| 5613 | oldset ? &bigger_oldset : NULL); |
sewardj | 3876e8d | 2005-03-16 00:40:48 +0000 | [diff] [blame] | 5614 | SET_RESULT(RES); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5615 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5616 | if (oldset) |
| 5617 | *oldset = bigger_oldset.sig[0]; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5618 | } |
| 5619 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5620 | POST(sys_sigprocmask) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5621 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5622 | if (RES == 0 && ARG3 != 0) |
| 5623 | POST_MEM_WRITE( ARG3, sizeof(vki_old_sigset_t)); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5624 | } |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5625 | #endif |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5626 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5627 | PRE(sys_rt_sigprocmask, Special) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5628 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5629 | PRINT("sys_rt_sigprocmask ( %d, %p, %p, %llu )",ARG1,ARG2,ARG3,(ULong)ARG4); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5630 | PRE_REG_READ4(long, "rt_sigprocmask", |
| 5631 | int, how, vki_sigset_t *, set, vki_sigset_t *, oldset, |
| 5632 | vki_size_t, sigsetsize); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5633 | if (ARG2 != 0) |
| 5634 | PRE_MEM_READ( "rt_sigprocmask(set)", ARG2, sizeof(vki_sigset_t)); |
| 5635 | if (ARG3 != 0) |
| 5636 | PRE_MEM_WRITE( "rt_sigprocmask(oldset)", ARG3, sizeof(vki_sigset_t)); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5637 | |
| 5638 | // Like the kernel, we fail if the sigsetsize is not exactly what we expect. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5639 | if (sizeof(vki_sigset_t) != ARG4) |
| 5640 | SET_RESULT( -VKI_EMFILE ); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 5641 | else { |
nethercote | 93d9aa1 | 2004-11-10 19:08:31 +0000 | [diff] [blame] | 5642 | VG_(do_sys_sigprocmask) ( tid, |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5643 | ARG1 /*how*/, |
| 5644 | (vki_sigset_t*) ARG2, |
| 5645 | (vki_sigset_t*) ARG3 ); |
sewardj | a93f66a | 2005-02-28 20:50:29 +0000 | [diff] [blame] | 5646 | /* Mark that the result is set. */ |
| 5647 | SET_RESULT(RES); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 5648 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5649 | } |
| 5650 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5651 | POST(sys_rt_sigprocmask) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5652 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5653 | if (RES == 0 && ARG3 != 0) |
| 5654 | POST_MEM_WRITE( ARG3, sizeof(vki_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5655 | } |
| 5656 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5657 | PRE(sys_sigpending, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5658 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5659 | PRINT( "sys_sigpending ( %p )", ARG1 ); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 5660 | PRE_REG_READ1(long, "sigpending", vki_old_sigset_t *, set); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5661 | PRE_MEM_WRITE( "sigpending(set)", ARG1, sizeof(vki_old_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5662 | } |
| 5663 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5664 | POST(sys_sigpending) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5665 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5666 | POST_MEM_WRITE( ARG1, sizeof(vki_old_sigset_t) ) ; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5667 | } |
| 5668 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5669 | PRE(sys_rt_sigpending, 0) |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5670 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5671 | PRINT( "sys_rt_sigpending ( %p )", ARG1 ); |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5672 | PRE_REG_READ2(long, "rt_sigpending", |
| 5673 | vki_sigset_t *, set, vki_size_t, sigsetsize); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5674 | PRE_MEM_WRITE( "rt_sigpending(set)", ARG1, sizeof(vki_sigset_t)); |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5675 | } |
| 5676 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5677 | POST(sys_rt_sigpending) |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5678 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5679 | POST_MEM_WRITE( ARG1, sizeof(vki_sigset_t) ) ; |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5680 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5681 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5682 | PRE(sys_mq_open, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5683 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5684 | PRINT("sys_mq_open( %p(%s), %d, %lld, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5685 | ARG1,ARG1,ARG2,(ULong)ARG3,ARG4); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5686 | PRE_REG_READ4(long, "mq_open", |
| 5687 | const char *, name, int, oflag, vki_mode_t, mode, |
| 5688 | struct mq_attr *, attr); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5689 | PRE_MEM_RASCIIZ( "mq_open(name)", ARG1 ); |
| 5690 | if ((ARG2 & VKI_O_CREAT) != 0 && ARG4 != 0) { |
| 5691 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)ARG4; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5692 | PRE_MEM_READ( "mq_open(attr->mq_maxmsg)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5693 | (Addr)&attr->mq_maxmsg, sizeof(attr->mq_maxmsg) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5694 | PRE_MEM_READ( "mq_open(attr->mq_msgsize)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5695 | (Addr)&attr->mq_msgsize, sizeof(attr->mq_msgsize) ); |
| 5696 | } |
| 5697 | } |
| 5698 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5699 | POST(sys_mq_open) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5700 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5701 | if (!VG_(fd_allowed)(RES, "mq_open", tid, True)) { |
| 5702 | VG_(close)(RES); |
| 5703 | SET_RESULT( -VKI_EMFILE ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5704 | } else { |
| 5705 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5706 | VG_(record_fd_open)(tid, RES, VG_(arena_strdup)(VG_AR_CORE, (Char*)ARG1)); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5707 | } |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5708 | } |
| 5709 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5710 | PRE(sys_mq_unlink, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5711 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5712 | PRINT("sys_mq_unlink ( %p(%s) )", ARG1,ARG1); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5713 | PRE_REG_READ1(long, "mq_unlink", const char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5714 | PRE_MEM_RASCIIZ( "mq_unlink(name)", ARG1 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5715 | } |
| 5716 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5717 | PRE(sys_mq_timedsend, MayBlock) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5718 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5719 | PRINT("sys_mq_timedsend ( %d, %p, %llu, %d, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5720 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5721 | PRE_REG_READ5(long, "mq_timedsend", |
| 5722 | vki_mqd_t, mqdes, const char *, msg_ptr, vki_size_t, msg_len, |
| 5723 | unsigned int, msg_prio, const struct timespec *, abs_timeout); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5724 | if (!VG_(fd_allowed)(ARG1, "mq_timedsend", tid, False)) { |
| 5725 | SET_RESULT( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5726 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5727 | PRE_MEM_READ( "mq_timedsend(msg_ptr)", ARG2, ARG3 ); |
| 5728 | if (ARG5 != 0) |
| 5729 | PRE_MEM_READ( "mq_timedsend(abs_timeout)", ARG5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5730 | sizeof(struct vki_timespec) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5731 | } |
| 5732 | } |
| 5733 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5734 | PRE(sys_mq_timedreceive, MayBlock) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5735 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5736 | PRINT("sys_mq_timedreceive( %d, %p, %llu, %p, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5737 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5738 | PRE_REG_READ5(ssize_t, "mq_timedreceive", |
| 5739 | vki_mqd_t, mqdes, char *, msg_ptr, vki_size_t, msg_len, |
| 5740 | unsigned int *, msg_prio, |
| 5741 | const struct timespec *, abs_timeout); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5742 | if (!VG_(fd_allowed)(ARG1, "mq_timedreceive", tid, False)) { |
| 5743 | SET_RESULT( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5744 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5745 | PRE_MEM_WRITE( "mq_timedreceive(msg_ptr)", ARG2, ARG3 ); |
| 5746 | if (ARG4 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5747 | PRE_MEM_WRITE( "mq_timedreceive(msg_prio)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5748 | ARG4, sizeof(unsigned int) ); |
| 5749 | if (ARG5 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5750 | PRE_MEM_READ( "mq_timedreceive(abs_timeout)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5751 | ARG5, sizeof(struct vki_timespec) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5752 | } |
| 5753 | } |
| 5754 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5755 | POST(sys_mq_timedreceive) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5756 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5757 | POST_MEM_WRITE( ARG2, ARG3 ); |
| 5758 | if (ARG4 != 0) |
| 5759 | POST_MEM_WRITE( ARG4, sizeof(unsigned int) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5760 | } |
| 5761 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5762 | PRE(sys_mq_notify, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5763 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5764 | PRINT("sys_mq_notify( %d, %p )", ARG1,ARG2 ); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5765 | PRE_REG_READ2(long, "mq_notify", |
| 5766 | vki_mqd_t, mqdes, const struct sigevent *, notification); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5767 | if (!VG_(fd_allowed)(ARG1, "mq_notify", tid, False)) |
| 5768 | SET_RESULT( -VKI_EBADF ); |
| 5769 | else if (ARG2 != 0) |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5770 | PRE_MEM_READ( "mq_notify(notification)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5771 | ARG2, sizeof(struct vki_sigevent) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5772 | } |
| 5773 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5774 | PRE(sys_mq_getsetattr, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5775 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5776 | PRINT("sys_mq_getsetattr( %d, %p, %p )", ARG1,ARG2,ARG3 ); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5777 | PRE_REG_READ3(long, "mq_getsetattr", |
| 5778 | vki_mqd_t, mqdes, const struct mq_attr *, mqstat, |
| 5779 | struct mq_attr *, omqstat); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5780 | if (!VG_(fd_allowed)(ARG1, "mq_getsetattr", tid, False)) { |
| 5781 | SET_RESULT( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5782 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5783 | if (ARG2 != 0) { |
| 5784 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)ARG2; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5785 | PRE_MEM_READ( "mq_getsetattr(mqstat->mq_flags)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5786 | (Addr)&attr->mq_flags, sizeof(attr->mq_flags) ); |
| 5787 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5788 | if (ARG3 != 0) |
| 5789 | PRE_MEM_WRITE( "mq_getsetattr(omqstat)", ARG3, |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5790 | sizeof(struct vki_mq_attr) ); |
| 5791 | } |
| 5792 | } |
| 5793 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5794 | POST(sys_mq_getsetattr) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5795 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5796 | if (ARG3 != 0) |
| 5797 | POST_MEM_WRITE( ARG3, sizeof(struct vki_mq_attr) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5798 | } |
| 5799 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5800 | PRE(sys_timer_create, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5801 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5802 | PRINT("sys_timer_create( %d, %p, %p )", ARG1,ARG2,ARG3); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5803 | PRE_REG_READ3(long, "timer_create", |
| 5804 | vki_clockid_t, clockid, struct sigevent *, evp, |
| 5805 | vki_timer_t *, timerid); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5806 | if (ARG2 != 0) |
| 5807 | PRE_MEM_READ( "timer_create(evp)", ARG2, sizeof(struct vki_sigevent) ); |
| 5808 | PRE_MEM_WRITE( "timer_create(timerid)", ARG3, sizeof(vki_timer_t) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5809 | } |
| 5810 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5811 | POST(sys_timer_create) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5812 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5813 | POST_MEM_WRITE( ARG3, sizeof(vki_timer_t) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5814 | } |
| 5815 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5816 | PRE(sys_timer_settime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5817 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5818 | PRINT("sys_timer_settime( %lld, %d, %p, %p )", (ULong)ARG1,ARG2,ARG3,ARG4); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5819 | PRE_REG_READ4(long, "timer_settime", |
| 5820 | vki_timer_t, timerid, int, flags, |
| 5821 | const struct itimerspec *, value, |
| 5822 | struct itimerspec *, ovalue); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5823 | PRE_MEM_READ( "timer_settime(value)", ARG3, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5824 | sizeof(struct vki_itimerspec) ); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5825 | if (ARG4 != 0) |
| 5826 | PRE_MEM_WRITE( "timer_settime(ovalue)", ARG4, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5827 | sizeof(struct vki_itimerspec) ); |
| 5828 | } |
| 5829 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5830 | POST(sys_timer_settime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5831 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5832 | if (ARG4 != 0) |
| 5833 | POST_MEM_WRITE( ARG4, sizeof(struct vki_itimerspec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5834 | } |
| 5835 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5836 | PRE(sys_timer_gettime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5837 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5838 | PRINT("sys_timer_gettime( %lld, %p )", (ULong)ARG1,ARG2); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5839 | PRE_REG_READ2(long, "timer_gettime", |
| 5840 | vki_timer_t, timerid, struct itimerspec *, value); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5841 | PRE_MEM_WRITE( "timer_gettime(value)", ARG2, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5842 | sizeof(struct vki_itimerspec)); |
| 5843 | } |
| 5844 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5845 | POST(sys_timer_gettime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5846 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5847 | POST_MEM_WRITE( ARG2, sizeof(struct vki_itimerspec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5848 | } |
| 5849 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5850 | PRE(sys_timer_getoverrun, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5851 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5852 | PRINT("sys_timer_getoverrun( %p )", ARG1); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5853 | PRE_REG_READ1(long, "timer_getoverrun", vki_timer_t, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5854 | } |
| 5855 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5856 | PRE(sys_timer_delete, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5857 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5858 | PRINT("sys_timer_delete( %p )", ARG1); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5859 | PRE_REG_READ1(long, "timer_delete", vki_timer_t, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5860 | } |
| 5861 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5862 | PRE(sys_clock_settime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5863 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5864 | PRINT("sys_clock_settime( %d, %p )", ARG1,ARG2); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5865 | PRE_REG_READ2(long, "clock_settime", |
| 5866 | vki_clockid_t, clk_id, const struct timespec *, tp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5867 | PRE_MEM_READ( "clock_settime(tp)", ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5868 | } |
| 5869 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5870 | PRE(sys_clock_gettime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5871 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5872 | PRINT("sys_clock_gettime( %d, %p )" , ARG1,ARG2); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5873 | PRE_REG_READ2(long, "clock_gettime", |
| 5874 | vki_clockid_t, clk_id, struct timespec *, tp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5875 | PRE_MEM_WRITE( "clock_gettime(tp)", ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5876 | } |
| 5877 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5878 | POST(sys_clock_gettime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5879 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5880 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5881 | } |
| 5882 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5883 | PRE(sys_clock_getres, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5884 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5885 | PRINT("sys_clock_getres( %d, %p )" , ARG1,ARG2); |
| 5886 | // Nb: we can't use "RES" as the param name because that's a macro |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5887 | // defined above! |
| 5888 | PRE_REG_READ2(long, "clock_getres", |
njn | e1268d3 | 2004-11-27 16:57:18 +0000 | [diff] [blame] | 5889 | vki_clockid_t, clk_id, struct timespec *, res); |
| 5890 | PRE_MEM_WRITE( "clock_getres(res)", ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5891 | } |
| 5892 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5893 | POST(sys_clock_getres) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5894 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5895 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5896 | } |
| 5897 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5898 | |
| 5899 | /* --------------------------------------------------------------------- |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5900 | Executing the syscalls |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5901 | ------------------------------------------------------------------ */ |
| 5902 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5903 | static UInt bad_flags = Special; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5904 | static void bad_before(ThreadId tid, ThreadState *tst) |
| 5905 | { |
| 5906 | VG_(message) |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 5907 | (Vg_DebugMsg,"WARNING: unhandled syscall: %u", (UInt)SYSNO); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 5908 | if (VG_(clo_verbosity) > 1) { |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 5909 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 5910 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5911 | VG_(message) |
| 5912 | (Vg_DebugMsg,"Do not panic. You may be able to fix this easily."); |
| 5913 | VG_(message) |
| 5914 | (Vg_DebugMsg,"Read the file README_MISSING_SYSCALL_OR_IOCTL."); |
| 5915 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5916 | SET_RESULT( -VKI_ENOSYS ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5917 | } |
| 5918 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5919 | static const struct SyscallTableEntry bad_sys = |
| 5920 | { &bad_flags, bad_before, NULL }; |
nethercote | 64220ff | 2004-11-10 17:43:43 +0000 | [diff] [blame] | 5921 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5922 | static const struct SyscallTableEntry *get_syscall_entry(UInt syscallno) |
| 5923 | { |
| 5924 | const struct SyscallTableEntry *sys; |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5925 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5926 | if (syscallno < VGA_(syscall_table_size) && |
| 5927 | VGA_(syscall_table)[syscallno].before != NULL) |
| 5928 | sys = &VGA_(syscall_table)[syscallno]; |
| 5929 | else |
| 5930 | sys = &bad_sys; |
| 5931 | |
| 5932 | return sys; |
| 5933 | } |
| 5934 | |
| 5935 | /* Perform post-syscall actions */ |
| 5936 | void VG_(post_syscall) (ThreadId tid) |
| 5937 | { |
| 5938 | const struct SyscallTableEntry *sys; |
| 5939 | UInt flags; |
| 5940 | Bool mayBlock; |
| 5941 | ThreadState *tst = VG_(get_ThreadState)(tid); |
| 5942 | Int syscallno; |
| 5943 | |
| 5944 | vg_assert(VG_(is_running_thread)(tid)); |
| 5945 | |
| 5946 | syscallno = tst->syscallno; |
| 5947 | tst->syscallno = -1; |
| 5948 | |
| 5949 | vg_assert(syscallno != -1); |
| 5950 | |
| 5951 | sys = get_syscall_entry(syscallno); |
| 5952 | flags = *(sys->flags_ptr); |
| 5953 | |
| 5954 | mayBlock = !!( flags & MayBlock ); |
| 5955 | |
| 5956 | if (sys->after != NULL && |
| 5957 | ((flags & PostOnFail) != 0 || !VG_(is_kerror)(RES))) { |
| 5958 | if (0) |
| 5959 | VG_(printf)("post_syscall: calling sys_after tid=%d syscallno=%d\n", |
| 5960 | tid, syscallno); |
| 5961 | (sys->after)(tid, tst); |
| 5962 | } |
| 5963 | |
| 5964 | /* Do any post-syscall actions |
| 5965 | |
| 5966 | NOTE: this is only called if the syscall completed. If the |
| 5967 | syscall was restarted, then it will call the Tool's |
| 5968 | pre_syscall again, without calling post_syscall (ie, more |
| 5969 | pre's than post's) */ |
| 5970 | if (VG_(needs).syscall_wrapper) { |
| 5971 | //VGP_PUSHCC(VgpSkinSysWrap); |
| 5972 | TL_(post_syscall)(tid, syscallno, RES); |
| 5973 | //VGP_POPCC(VgpSkinSysWrap); |
| 5974 | } |
| 5975 | } |
| 5976 | |
| 5977 | |
| 5978 | void VG_(client_syscall) ( ThreadId tid ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5979 | { |
sewardj | 018f762 | 2002-05-15 21:13:39 +0000 | [diff] [blame] | 5980 | ThreadState* tst; |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5981 | UInt syscallno, flags; |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5982 | const struct SyscallTableEntry *sys; |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 5983 | Bool isSpecial = False; |
| 5984 | Bool mayBlock = False; |
| 5985 | Bool runInLWP = False; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5986 | Bool syscall_done = False; /* we actually ran the syscall */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5987 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 5988 | VGP_PUSHCC(VgpCoreSysWrap); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5989 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5990 | tst = VG_(get_ThreadState)(tid); |
sewardj | 018f762 | 2002-05-15 21:13:39 +0000 | [diff] [blame] | 5991 | |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 5992 | syscallno = (UInt)SYSNO; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5993 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5994 | /* the syscall no is in %eax. For syscalls with <= 6 args, |
| 5995 | args 1 .. 6 to the syscall are in %ebx %ecx %edx %esi %edi %ebp. |
| 5996 | For calls with > 6 args, %ebx points to a lump of memory |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5997 | containing the args. |
| 5998 | |
| 5999 | The result is returned in %eax. If this value >= 0, the call |
| 6000 | succeeded, and this is the return value. If < 0, it failed, and |
| 6001 | the negation of this value is errno. To be more specific, |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 6002 | if RES is in the range -EMEDIUMTYPE (-124) .. -EPERM (-1) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6003 | (kernel 2.4.9 sources, include/asm-i386/errno.h) |
| 6004 | then it indicates an error. Otherwise it doesn't. |
| 6005 | |
| 6006 | Dirk Mueller (mueller@kde.org) says that values -4095 .. -1 |
| 6007 | (inclusive?) indicate error returns. Not sure where the -4095 |
| 6008 | comes from. |
| 6009 | */ |
| 6010 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6011 | vg_assert(VG_(is_running_thread)(tid)); |
| 6012 | vg_assert(tst->syscallno == -1); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6013 | tst->syscallno = syscallno; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6014 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6015 | /* Make sure the tmp signal mask matches the real signal |
| 6016 | mask; sigsuspend may change this. */ |
sewardj | 6260159 | 2005-03-26 13:48:19 +0000 | [diff] [blame^] | 6017 | vg_assert(VG_(iseqsigset)(&tst->sig_mask, &tst->tmp_sig_mask)); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6018 | |
| 6019 | sys = get_syscall_entry(syscallno); |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 6020 | flags = *(sys->flags_ptr); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6021 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6022 | /* !! is standard idiom to turn an int->bool */ |
| 6023 | isSpecial = !!( flags & Special ); |
| 6024 | mayBlock = !!( flags & MayBlock ); |
| 6025 | // At most one of these should be true |
| 6026 | vg_assert( isSpecial + mayBlock <= 1 ); |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6027 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6028 | /* Do any pre-syscall actions */ |
| 6029 | if (VG_(needs).syscall_wrapper) { |
njn | 4be0a69 | 2004-11-22 18:10:36 +0000 | [diff] [blame] | 6030 | VGP_PUSHCC(VgpToolSysWrap); |
njn | 31ebc3f | 2004-11-22 19:57:39 +0000 | [diff] [blame] | 6031 | TL_(pre_syscall)(tid, syscallno); |
njn | 4be0a69 | 2004-11-22 18:10:36 +0000 | [diff] [blame] | 6032 | VGP_POPCC(VgpToolSysWrap); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6033 | } |
| 6034 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 6035 | PRINT("SYSCALL[%d,%d](%3d)%s%s:", |
| 6036 | VG_(getpid)(), tid, syscallno, |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6037 | isSpecial ? " special" : "", |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 6038 | runInLWP ? " runInLWP" : ""); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6039 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6040 | tst->syscall_result_set = False; |
| 6041 | |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6042 | if (isSpecial) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6043 | /* "Special" syscalls are implemented by Valgrind internally, |
| 6044 | and do not generate real kernel calls. The expectation, |
| 6045 | therefore, is that the "before" function not only does the |
| 6046 | appropriate tests, but also performs the syscall itself and |
| 6047 | sets the result. Special syscalls cannot block. */ |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 6048 | vg_assert(!mayBlock && !runInLWP); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6049 | |
| 6050 | (sys->before)(tst->tid, tst); |
sewardj | a93f66a | 2005-02-28 20:50:29 +0000 | [diff] [blame] | 6051 | /* This *must* result in tst->syscall_result_set becoming |
| 6052 | True. */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6053 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6054 | // vg_assert(tst->sys_flags == flags); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 6055 | vg_assert(tst->syscall_result_set == True); |
thughes | baa46e5 | 2004-07-29 17:44:23 +0000 | [diff] [blame] | 6056 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 6057 | PRINT(" --> %lld (0x%llx)\n", (Long)(Word)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6058 | syscall_done = True; |
| 6059 | } else { |
| 6060 | (sys->before)(tst->tid, tst); |
sewardj | a93f66a | 2005-02-28 20:50:29 +0000 | [diff] [blame] | 6061 | /* This *may* result in tst->syscall_result_set becoming |
| 6062 | True. */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6063 | |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 6064 | if (tst->syscall_result_set) { |
| 6065 | /* "before" decided to provide a syscall result itself, so |
| 6066 | don't do anything - just pretend the syscall happened. */ |
| 6067 | PRINT(" ==> %lld (0x%llx)\n", (Long)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6068 | syscall_done = True; |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6069 | } else if (mayBlock) { |
| 6070 | vki_sigset_t mask; |
| 6071 | |
| 6072 | vg_assert(!(flags & PadAddr)); |
| 6073 | |
| 6074 | /* Syscall may block, so run it asynchronously */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 6075 | PRINT(" --> ...\n"); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6076 | |
| 6077 | mask = tst->sig_mask; |
| 6078 | VG_(sanitize_client_sigmask)(tid, &mask); |
| 6079 | |
| 6080 | VG_(set_sleeping)(tid, VgTs_WaitSys); |
| 6081 | VGA_(client_syscall)(syscallno, tst, &mask); |
| 6082 | /* VGA_(client_syscall) may not return if the syscall was |
| 6083 | interrupted by a signal. In that case, flow of control |
| 6084 | will end up back in the scheduler via the signal |
| 6085 | machinery. */ |
| 6086 | VG_(set_running)(tid); |
njn | 6f46a30 | 2005-03-11 05:07:16 +0000 | [diff] [blame] | 6087 | PRINT("SYSCALL[%d,%d](%3d) --> %lld (0x%llx)\n", |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6088 | VG_(getpid)(), tid, syscallno, (Long)(Word)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6089 | } else { |
| 6090 | /* run the syscall directly */ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6091 | if (flags & PadAddr) |
| 6092 | VG_(pad_address_space)(VG_(client_end)); |
| 6093 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 6094 | RES = VG_(do_syscall6)(syscallno, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 6095 | PRINT(" --> %lld (0x%llx)\n", (Long)(Word)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6096 | syscall_done = True; |
| 6097 | } |
| 6098 | } |
| 6099 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6100 | vg_assert(VG_(is_running_thread)(tid)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6101 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6102 | SET_SYSCALL_RETVAL(tid, RES); |
fitzhardinge | f0f911c | 2003-11-09 09:51:33 +0000 | [diff] [blame] | 6103 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6104 | VG_(post_syscall)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6105 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6106 | if (flags & PadAddr) { |
| 6107 | vg_assert(!mayBlock); |
| 6108 | VG_(unpad_address_space)(VG_(client_end)); |
| 6109 | //VG_(sanity_check_memory)(); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 6110 | } |
| 6111 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6112 | /* VG_(post_syscall) should set this */ |
| 6113 | vg_assert(tst->syscallno == -1); |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6114 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 6115 | VGP_POPCC(VgpCoreSysWrap); |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6116 | } |
| 6117 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6118 | //static void restart_syscall(ThreadId tid) |
| 6119 | //{ |
| 6120 | // ThreadState* tst; |
| 6121 | // tst = VG_(get_ThreadState)(tid); |
| 6122 | // |
| 6123 | // vg_assert(tst != NULL); |
| 6124 | // vg_assert(tst->status == VgTs_WaitSys); |
| 6125 | // vg_assert(tst->syscallno != -1); |
| 6126 | // |
| 6127 | // SYSNO = tst->syscallno; |
| 6128 | // VGA_(restart_syscall)(&tst->arch); |
| 6129 | //} |
| 6130 | |
| 6131 | // svn version of post_syscall |
| 6132 | //void VG_(post_syscall) ( ThreadId tid, Bool restart ) |
| 6133 | //{ |
| 6134 | // ThreadState* tst; |
| 6135 | // UInt syscallno, flags; |
| 6136 | // const struct SyscallTableEntry *sys; |
| 6137 | // Bool isSpecial = False; |
| 6138 | // Bool restarted = False; |
| 6139 | // |
| 6140 | // VGP_PUSHCC(VgpCoreSysWrap); |
| 6141 | // |
| 6142 | // tst = VG_(get_ThreadState)(tid); |
| 6143 | // vg_assert(tst->tid == tid); |
| 6144 | // |
| 6145 | // /* Tell the tool about the syscall return value */ |
| 6146 | // SET_SYSCALL_RETVAL(tst->tid, RES); |
| 6147 | // |
| 6148 | // syscallno = tst->syscallno; |
| 6149 | // |
| 6150 | // vg_assert(syscallno != -1); /* must be a current syscall */ |
| 6151 | // |
| 6152 | // if (syscallno < VGA_(syscall_table_size) && |
| 6153 | // VGA_(syscall_table)[syscallno].before != NULL) |
| 6154 | // { |
| 6155 | // sys = &VGA_(syscall_table)[syscallno]; |
| 6156 | // } else { |
| 6157 | // sys = &bad_sys; |
| 6158 | // } |
| 6159 | // flags = *(sys->flags_ptr); |
| 6160 | // |
| 6161 | // isSpecial = flags & Special; |
| 6162 | // |
| 6163 | // if (RES == -VKI_ERESTARTSYS) { |
| 6164 | // /* Applications never expect to see this, so we should either |
| 6165 | // restart the syscall or fail it with EINTR, depending on what |
| 6166 | // our caller wants. Generally they'll want to restart, but if |
| 6167 | // client set the signal state to not restart, then we fail with |
| 6168 | // EINTR. Either way, ERESTARTSYS means the syscall made no |
| 6169 | // progress, and so can be failed or restarted without |
| 6170 | // consequence. */ |
| 6171 | // if (0) |
| 6172 | // VG_(printf)("syscall %d returned ERESTARTSYS; restart=%d\n", |
| 6173 | // syscallno, restart); |
| 6174 | // |
| 6175 | // if (restart) { |
| 6176 | // restarted = True; |
| 6177 | // restart_syscall(tid); |
| 6178 | // } else |
| 6179 | // RES = -VKI_EINTR; |
| 6180 | // } |
| 6181 | // |
| 6182 | // if (!restarted) { |
| 6183 | // if (sys->after != NULL && |
| 6184 | // ((tst->sys_flags & PostOnFail) != 0 || !VG_(is_kerror)(RES))) |
| 6185 | // (sys->after)(tst->tid, tst); |
| 6186 | // |
| 6187 | // /* Do any post-syscall actions |
| 6188 | // |
| 6189 | // NOTE: this is only called if the syscall completed. If the |
| 6190 | // syscall was restarted, then it will call the Tool's |
| 6191 | // pre_syscall again, without calling post_syscall (ie, more |
| 6192 | // pre's than post's) |
| 6193 | // */ |
| 6194 | // if (VG_(needs).syscall_wrapper) { |
| 6195 | // VGP_PUSHCC(VgpToolSysWrap); |
| 6196 | // TL_(post_syscall)(tid, syscallno, RES); |
| 6197 | // VGP_POPCC(VgpToolSysWrap); |
| 6198 | // } |
| 6199 | // } |
| 6200 | // |
| 6201 | // tst->status = VgTs_Runnable; /* runnable again */ |
| 6202 | // tst->syscallno = -1; /* no current syscall */ |
| 6203 | // |
| 6204 | // VGP_POPCC(VgpCoreSysWrap); |
| 6205 | //} |
| 6206 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6207 | /*--------------------------------------------------------------------*/ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 6208 | /*--- end ---*/ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6209 | /*--------------------------------------------------------------------*/ |
njn | b94b81e | 2003-09-09 11:27:59 +0000 | [diff] [blame] | 6210 | |