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 | 55f9d1a | 2005-04-25 11:11:44 +0000 | [diff] [blame] | 33 | #include "pub_core_aspacemgr.h" |
| 34 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 35 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 36 | /* All system calls are channelled through here, doing two things: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 37 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 38 | * notify the tool of the events (mem/reg reads, writes) happening |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 39 | |
| 40 | * perform the syscall, usually by passing it along to the kernel |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 41 | unmodified. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 42 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 43 | A magical piece of assembly code, VG_(do_syscall)(), in vg_syscall.S |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 44 | does the tricky bit of passing a syscall to the kernel, whilst |
| 45 | having the simulator retain control. |
| 46 | */ |
| 47 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 48 | /* --------------------------------------------------------------------- |
| 49 | A simple atfork() facility for Valgrind's internal use |
| 50 | ------------------------------------------------------------------ */ |
| 51 | |
| 52 | struct atfork { |
| 53 | vg_atfork_t pre; |
| 54 | vg_atfork_t parent; |
| 55 | vg_atfork_t child; |
| 56 | }; |
| 57 | |
| 58 | #define VG_MAX_ATFORK 10 |
| 59 | |
| 60 | static struct atfork atforks[VG_MAX_ATFORK]; |
| 61 | static Int n_atfork; |
| 62 | |
| 63 | void VG_(atfork)(vg_atfork_t pre, vg_atfork_t parent, vg_atfork_t child) |
| 64 | { |
| 65 | Int i; |
| 66 | |
| 67 | for(i = 0; i < n_atfork; i++) { |
| 68 | if (atforks[i].pre == pre && |
| 69 | atforks[i].parent == parent && |
| 70 | atforks[i].child == child) |
| 71 | return; |
| 72 | } |
| 73 | |
| 74 | if (n_atfork >= VG_MAX_ATFORK) |
| 75 | VG_(core_panic)("Too many VG_(atfork) handlers requested: raise VG_MAX_ATFORK"); |
| 76 | |
| 77 | atforks[n_atfork].pre = pre; |
| 78 | atforks[n_atfork].parent = parent; |
| 79 | atforks[n_atfork].child = child; |
| 80 | |
| 81 | n_atfork++; |
| 82 | } |
| 83 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 84 | void VG_(do_atfork_pre)(ThreadId tid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 85 | { |
| 86 | Int i; |
| 87 | |
| 88 | for(i = 0; i < n_atfork; i++) |
| 89 | if (atforks[i].pre != NULL) |
| 90 | (*atforks[i].pre)(tid); |
| 91 | } |
| 92 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 93 | void VG_(do_atfork_parent)(ThreadId tid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 94 | { |
| 95 | Int i; |
| 96 | |
| 97 | for(i = 0; i < n_atfork; i++) |
| 98 | if (atforks[i].parent != NULL) |
| 99 | (*atforks[i].parent)(tid); |
| 100 | } |
| 101 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 102 | void VG_(do_atfork_child)(ThreadId tid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 103 | { |
| 104 | Int i; |
| 105 | |
| 106 | for(i = 0; i < n_atfork; i++) |
| 107 | if (atforks[i].child != NULL) |
| 108 | (*atforks[i].child)(tid); |
| 109 | } |
| 110 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 111 | /* return true if address range entirely contained within client |
| 112 | address space */ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 113 | Bool VG_(valid_client_addr)(Addr start, SizeT size, ThreadId tid, |
| 114 | const Char *syscallname) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 115 | { |
| 116 | Addr end = start+size; |
| 117 | Addr cl_base = VG_(client_base); |
| 118 | Bool ret; |
| 119 | |
| 120 | if (size == 0) |
| 121 | return True; |
| 122 | |
sewardj | 16063e6 | 2005-03-15 23:29:13 +0000 | [diff] [blame] | 123 | if (0 && cl_base < 0x10000) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 124 | cl_base = 0x10000; |
| 125 | |
| 126 | ret = |
| 127 | (end >= start) && |
| 128 | start >= cl_base && start < VG_(client_end) && |
| 129 | (end <= VG_(client_end)); |
| 130 | |
| 131 | if (0) |
| 132 | VG_(printf)("%s: test=%p-%p client=%p-%p ret=%d\n", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 133 | syscallname, start, end, cl_base, VG_(client_end), ret); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 134 | |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 135 | if (!ret && syscallname != NULL) { |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 136 | 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] | 137 | syscallname, start, end); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 138 | |
| 139 | if (VG_(clo_verbosity) > 1) { |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 140 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 141 | } |
| 142 | } |
| 143 | |
| 144 | return ret; |
| 145 | } |
| 146 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 147 | /* --------------------------------------------------------------------- |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 148 | Doing mmap, mremap |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 149 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 150 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 151 | // Nb: this isn't done as precisely as possible, but it seems that programs |
| 152 | // are usually sufficiently well-behaved that the more obscure corner cases |
| 153 | // aren't important. Various comments in the few functions below give more |
| 154 | // details... njn 2002-Sep-17 |
| 155 | |
| 156 | /* AFAICT from kernel sources (mm/mprotect.c) and general experimentation, |
| 157 | munmap, mprotect (and mremap??) work at the page level. So addresses |
| 158 | and lengths must be adjusted for this. */ |
| 159 | |
| 160 | /* Mash around start and length so that the area exactly covers |
| 161 | an integral number of pages. If we don't do that, memcheck's |
| 162 | idea of addressible memory diverges from that of the |
| 163 | kernel's, which causes the leak detector to crash. */ |
| 164 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 165 | void mash_addr_and_len( Addr* a, SizeT* len) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 166 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 167 | Addr ra; |
| 168 | |
| 169 | ra = PGROUNDDN(*a); |
| 170 | *len = PGROUNDUP(*a + *len) - ra; |
| 171 | *a = ra; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 175 | 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] | 176 | { |
sewardj | 40f8ebe | 2002-10-23 21:46:13 +0000 | [diff] [blame] | 177 | Bool rr, ww, xx; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 178 | UInt flags; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 179 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 180 | flags = SF_MMAP; |
| 181 | |
| 182 | if (mm_flags & VKI_MAP_FIXED) |
| 183 | flags |= SF_FIXED; |
| 184 | if (!(mm_flags & VKI_MAP_PRIVATE)) |
| 185 | flags |= SF_SHARED; |
| 186 | |
| 187 | if (fd != -1) |
| 188 | flags |= SF_FILE; |
| 189 | |
| 190 | VG_(map_fd_segment)(a, len, prot, flags, fd, offset, NULL); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 191 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 192 | rr = prot & VKI_PROT_READ; |
| 193 | ww = prot & VKI_PROT_WRITE; |
| 194 | xx = prot & VKI_PROT_EXEC; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 195 | |
sewardj | 40f8ebe | 2002-10-23 21:46:13 +0000 | [diff] [blame] | 196 | VG_TRACK( new_mem_mmap, a, len, rr, ww, xx ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 197 | } |
| 198 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 199 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 200 | Addr mremap_segment ( Addr old_addr, SizeT old_size, |
| 201 | Addr new_addr, SizeT new_size, |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 202 | UInt flags, ThreadId tid) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 203 | { |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 204 | Addr ret; |
| 205 | Segment *seg, *next; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 206 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 207 | old_size = PGROUNDUP(old_size); |
| 208 | new_size = PGROUNDUP(new_size); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 209 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 210 | if (PGROUNDDN(old_addr) != old_addr) |
| 211 | return -VKI_EINVAL; |
| 212 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 213 | if (!VG_(valid_client_addr)(old_addr, old_size, tid, "mremap(old_addr)")) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 214 | return -VKI_EFAULT; |
| 215 | |
| 216 | /* fixed at the current address means we don't move it */ |
| 217 | if ((flags & VKI_MREMAP_FIXED) && (old_addr == new_addr)) |
| 218 | flags &= ~(VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE); |
| 219 | |
| 220 | if (flags & VKI_MREMAP_FIXED) { |
| 221 | if (PGROUNDDN(new_addr) != new_addr) |
| 222 | return -VKI_EINVAL; |
| 223 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 224 | if (!VG_(valid_client_addr)(new_addr, new_size, tid, "mremap(new_addr)")) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 225 | return -VKI_ENOMEM; |
| 226 | |
| 227 | /* check for overlaps */ |
| 228 | if ((old_addr < (new_addr+new_size) && |
| 229 | (old_addr+old_size) > new_addr) || |
| 230 | (new_addr < (old_addr+new_size) && |
| 231 | (new_addr+new_size) > old_addr)) |
| 232 | return -VKI_EINVAL; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 233 | } |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 234 | |
| 235 | /* Do nothing */ |
| 236 | if (!(flags & VKI_MREMAP_FIXED) && new_size == old_size) |
| 237 | return old_addr; |
| 238 | |
| 239 | seg = VG_(find_segment)(old_addr); |
| 240 | |
| 241 | /* range must be contained within segment */ |
| 242 | if (seg == NULL || !VG_(seg_contains)(seg, old_addr, old_size)) |
| 243 | return -VKI_EINVAL; |
| 244 | |
sewardj | 1024cf7 | 2005-02-28 14:39:21 +0000 | [diff] [blame] | 245 | next = VG_(find_segment_above_mapped)(old_addr); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 246 | |
| 247 | if (0) |
| 248 | VG_(printf)("mremap: old_addr+new_size=%p next->addr=%p flags=%d\n", |
| 249 | old_addr+new_size, next->addr, flags); |
| 250 | |
| 251 | if ((flags & VKI_MREMAP_FIXED) || |
| 252 | (next != NULL && (old_addr+new_size) > next->addr)) { |
| 253 | /* we're moving the block */ |
| 254 | Addr a; |
| 255 | |
| 256 | if ((flags & (VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE)) == 0) |
| 257 | return -VKI_ENOMEM; /* not allowed to move */ |
| 258 | |
| 259 | if ((flags & VKI_MREMAP_FIXED) == 0) |
| 260 | new_addr = 0; |
| 261 | |
| 262 | a = VG_(find_map_space)(new_addr, new_size, True); |
| 263 | |
| 264 | if ((flags & VKI_MREMAP_FIXED) && a != new_addr) |
| 265 | return -VKI_ENOMEM; /* didn't find the place we wanted */ |
| 266 | |
| 267 | new_addr = a; |
| 268 | ret = a; |
| 269 | |
| 270 | /* we've nailed down the location */ |
| 271 | flags |= VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE; |
| 272 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 273 | ret = VG_(do_syscall5)(__NR_mremap, old_addr, old_size, new_size, |
| 274 | flags, new_addr); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 275 | |
| 276 | if (ret != new_addr) { |
| 277 | vg_assert(VG_(is_kerror)(ret)); |
| 278 | return ret; |
| 279 | } |
| 280 | |
| 281 | VG_TRACK(copy_mem_remap, old_addr, new_addr, |
| 282 | (old_size < new_size) ? old_size : new_size); |
| 283 | |
| 284 | if (new_size > old_size) |
| 285 | VG_TRACK(new_mem_mmap, new_addr+old_size, new_size-old_size, |
| 286 | seg->prot & VKI_PROT_READ, |
| 287 | seg->prot & VKI_PROT_WRITE, |
| 288 | seg->prot & VKI_PROT_EXEC); |
| 289 | VG_TRACK(die_mem_munmap, old_addr, old_size); |
| 290 | |
| 291 | VG_(map_file_segment)(new_addr, new_size, |
| 292 | seg->prot, |
| 293 | seg->flags, |
| 294 | seg->dev, seg->ino, |
| 295 | seg->offset, seg->filename); |
| 296 | |
| 297 | VG_(munmap)((void *)old_addr, old_size); |
| 298 | } else { |
| 299 | /* staying in place */ |
| 300 | ret = old_addr; |
| 301 | |
| 302 | if (new_size < old_size) { |
| 303 | VG_TRACK(die_mem_munmap, old_addr+new_size, old_size-new_size); |
| 304 | VG_(munmap)((void *)(old_addr+new_size), old_size-new_size); |
| 305 | } else { |
| 306 | /* we've nailed down the location */ |
| 307 | flags &= ~VKI_MREMAP_MAYMOVE; |
| 308 | |
| 309 | if (0) |
| 310 | VG_(printf)("mremap: old_addr=%p old_size=%d new_size=%d flags=%d\n", |
| 311 | old_addr, old_size, new_size, flags); |
| 312 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 313 | ret = VG_(do_syscall5)(__NR_mremap, old_addr, old_size, new_size, |
| 314 | flags, 0); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 315 | |
| 316 | if (ret != old_addr) |
| 317 | return ret; |
| 318 | |
| 319 | VG_TRACK(new_mem_mmap, old_addr+old_size, new_size-old_size, |
| 320 | seg->prot & VKI_PROT_READ, |
| 321 | seg->prot & VKI_PROT_WRITE, |
| 322 | seg->prot & VKI_PROT_EXEC); |
| 323 | |
| 324 | VG_(map_file_segment)(old_addr+old_size, new_size-old_size, |
| 325 | seg->prot, |
| 326 | seg->flags, |
| 327 | seg->dev, seg->ino, |
| 328 | seg->offset, seg->filename); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | return ret; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | |
| 336 | /* Is this a Linux kernel error return value? */ |
| 337 | /* From: |
| 338 | http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/sysv/ |
| 339 | linux/i386/sysdep.h? |
| 340 | rev=1.28&content-type=text/x-cvsweb-markup&cvsroot=glibc |
| 341 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 342 | \begin{quote}: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 343 | |
| 344 | Linux uses a negative return value to indicate syscall errors, |
| 345 | unlike most Unices, which use the condition codes' carry flag. |
| 346 | |
| 347 | Since version 2.1 the return value of a system call might be |
| 348 | negative even if the call succeeded. E.g., the `lseek' system call |
| 349 | might return a large offset. Therefore we must not anymore test |
| 350 | for < 0, but test for a real error by making sure the value in %eax |
| 351 | 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] | 352 | 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] | 353 | test with -4095. |
| 354 | |
| 355 | END QUOTE |
| 356 | */ |
nethercote | ada0d2b | 2004-11-04 19:10:43 +0000 | [diff] [blame] | 357 | Bool VG_(is_kerror) ( Word res ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 358 | { |
| 359 | if (res >= -4095 && res <= -1) |
| 360 | return True; |
| 361 | else |
| 362 | return False; |
| 363 | } |
| 364 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 365 | /* One of these is allocated for each open file descriptor. */ |
| 366 | |
| 367 | typedef struct OpenFd |
| 368 | { |
| 369 | Int fd; /* The file descriptor */ |
| 370 | Char *pathname; /* NULL if not a regular file or unknown */ |
| 371 | ExeContext *where; /* NULL if inherited from parent */ |
| 372 | struct OpenFd *next, *prev; |
| 373 | } OpenFd; |
| 374 | |
| 375 | /* List of allocated file descriptors. */ |
| 376 | |
| 377 | static OpenFd *allocated_fds; |
| 378 | |
| 379 | /* Count of open file descriptors. */ |
| 380 | |
| 381 | static int fd_count = 0; |
| 382 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 383 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 384 | |
| 385 | /* Given a file descriptor, attempt to deduce its filename. To do |
| 386 | this, we use /proc/self/fd/<FD>. If this doesn't point to a file, |
| 387 | or if it doesn't exist, we just return NULL. The caller is |
| 388 | responsible for copying the contents of buf out immediately. */ |
| 389 | |
| 390 | static HChar resolve_filename_buf[VKI_PATH_MAX]; |
| 391 | |
| 392 | HChar* VG_(resolve_filename_nodup) ( Int fd ) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 393 | { |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 394 | HChar tmp[64]; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 395 | |
| 396 | VG_(sprintf)(tmp, "/proc/self/fd/%d", fd); |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 397 | VG_(memset)(resolve_filename_buf, 0, VKI_PATH_MAX); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 398 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 399 | if (VG_(readlink)(tmp, resolve_filename_buf, VKI_PATH_MAX) == -1) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 400 | return NULL; |
| 401 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 402 | return (resolve_filename_buf[0] == '/') |
| 403 | ? resolve_filename_buf |
| 404 | : NULL; |
| 405 | } |
| 406 | |
| 407 | /* Same as resolve_filename_nodup, except that the result is copied |
| 408 | into new memory which the caller is responsible for freeing. */ |
| 409 | |
| 410 | HChar* VG_(resolve_filename) ( Int fd ) |
| 411 | { |
| 412 | HChar* transient = VG_(resolve_filename_nodup)(fd); |
| 413 | return transient |
| 414 | ? VG_(arena_strdup)(VG_AR_CORE, transient) |
| 415 | : NULL; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | |
| 419 | /* Note the fact that a file descriptor was just closed. */ |
| 420 | |
| 421 | static |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 422 | void record_fd_close(ThreadId tid, Int fd) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 423 | { |
| 424 | OpenFd *i = allocated_fds; |
| 425 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 426 | if (fd >= VG_(fd_hard_limit)) |
rjwalsh | 02665ba | 2003-12-18 01:48:06 +0000 | [diff] [blame] | 427 | return; /* Valgrind internal */ |
| 428 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 429 | while(i) { |
| 430 | if(i->fd == fd) { |
| 431 | if(i->prev) |
| 432 | i->prev->next = i->next; |
| 433 | else |
| 434 | allocated_fds = i->next; |
| 435 | if(i->next) |
| 436 | i->next->prev = i->prev; |
| 437 | if(i->pathname) |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 438 | VG_(arena_free) (VG_AR_CORE, i->pathname); |
| 439 | VG_(arena_free) (VG_AR_CORE, i); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 440 | fd_count--; |
| 441 | break; |
| 442 | } |
| 443 | i = i->next; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | /* Note the fact that a file descriptor was just opened. If the |
| 448 | tid is -1, this indicates an inherited fd. If the pathname is NULL, |
| 449 | this either indicates a non-standard file (i.e. a pipe or socket or |
| 450 | some such thing) or that we don't know the filename. If the fd is |
| 451 | already open, then we're probably doing a dup2() to an existing fd, |
| 452 | so just overwrite the existing one. */ |
| 453 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 454 | void VG_(record_fd_open)(ThreadId tid, Int fd, char *pathname) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 455 | { |
| 456 | OpenFd *i; |
| 457 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 458 | if (fd >= VG_(fd_hard_limit)) |
fitzhardinge | 0e8bfcf | 2003-12-12 07:46:54 +0000 | [diff] [blame] | 459 | return; /* Valgrind internal */ |
| 460 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 461 | /* Check to see if this fd is already open. */ |
| 462 | i = allocated_fds; |
| 463 | while (i) { |
| 464 | if (i->fd == fd) { |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 465 | if (i->pathname) VG_(arena_free)(VG_AR_CORE, i->pathname); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 466 | break; |
| 467 | } |
| 468 | i = i->next; |
| 469 | } |
| 470 | |
| 471 | /* Not already one: allocate an OpenFd */ |
| 472 | if (i == NULL) { |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 473 | i = VG_(arena_malloc)(VG_AR_CORE, sizeof(OpenFd)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 474 | |
| 475 | i->prev = NULL; |
| 476 | i->next = allocated_fds; |
| 477 | if(allocated_fds) allocated_fds->prev = i; |
| 478 | allocated_fds = i; |
| 479 | fd_count++; |
| 480 | } |
| 481 | |
| 482 | i->fd = fd; |
| 483 | i->pathname = pathname; |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 484 | i->where = (tid == -1) ? NULL : VG_(record_ExeContext)(tid); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 485 | } |
| 486 | |
| 487 | static |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 488 | Char *unix2name(struct vki_sockaddr_un *sa, UInt len, Char *name) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 489 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 490 | if (sa == NULL || len == 0 || sa->sun_path[0] == '\0') { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 491 | VG_(sprintf)(name, "<unknown>"); |
| 492 | } else { |
| 493 | VG_(sprintf)(name, "%s", sa->sun_path); |
| 494 | } |
| 495 | |
| 496 | return name; |
| 497 | } |
| 498 | |
| 499 | static |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 500 | Char *inet2name(struct vki_sockaddr_in *sa, UInt len, Char *name) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 501 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 502 | if (sa == NULL || len == 0) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 503 | VG_(sprintf)(name, "<unknown>"); |
| 504 | } else { |
| 505 | UInt addr = sa->sin_addr.s_addr; |
| 506 | |
| 507 | if (addr == 0) { |
| 508 | VG_(sprintf)(name, "<unbound>"); |
| 509 | } else { |
| 510 | VG_(sprintf)(name, "%u.%u.%u.%u:%u", |
| 511 | addr & 0xFF, (addr>>8) & 0xFF, |
| 512 | (addr>>16) & 0xFF, (addr>>24) & 0xFF, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 513 | vki_ntohs(sa->sin_port)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 514 | } |
| 515 | } |
| 516 | |
| 517 | return name; |
| 518 | } |
| 519 | |
| 520 | |
| 521 | /* |
| 522 | * Try get some details about a socket. |
| 523 | */ |
| 524 | |
| 525 | static void |
| 526 | getsockdetails(int fd) |
| 527 | { |
| 528 | union u { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 529 | struct vki_sockaddr a; |
| 530 | struct vki_sockaddr_in in; |
| 531 | struct vki_sockaddr_un un; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 532 | } laddr; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 533 | UInt llen; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 534 | |
| 535 | llen = sizeof(laddr); |
| 536 | VG_(memset)(&laddr, 0, llen); |
| 537 | |
| 538 | if(VG_(getsockname)(fd, (struct vki_sockaddr *)&(laddr.a), &llen) != -1) { |
| 539 | switch(laddr.a.sa_family) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 540 | case VKI_AF_INET: { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 541 | static char lname[32]; |
| 542 | static char pname[32]; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 543 | struct vki_sockaddr_in paddr; |
| 544 | UInt plen = sizeof(struct vki_sockaddr_in); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 545 | |
| 546 | if(VG_(getpeername)(fd, (struct vki_sockaddr *)&paddr, &plen) != -1) { |
| 547 | VG_(message)(Vg_UserMsg, "Open AF_INET socket %d: %s <-> %s", fd, |
| 548 | inet2name(&(laddr.in), llen, lname), |
| 549 | inet2name(&paddr, plen, pname)); |
| 550 | } else { |
| 551 | VG_(message)(Vg_UserMsg, "Open AF_INET socket %d: %s <-> unbound", |
| 552 | fd, inet2name(&(laddr.in), llen, lname)); |
| 553 | } |
| 554 | return; |
| 555 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 556 | case VKI_AF_UNIX: { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 557 | static char lname[256]; |
| 558 | VG_(message)(Vg_UserMsg, "Open AF_UNIX socket %d: %s", fd, |
| 559 | unix2name(&(laddr.un), llen, lname)); |
| 560 | return; |
| 561 | } |
| 562 | default: |
| 563 | VG_(message)(Vg_UserMsg, "Open pf-%d socket %d:", |
| 564 | laddr.a.sa_family, fd); |
| 565 | return; |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | VG_(message)(Vg_UserMsg, "Open socket %d:", fd); |
| 570 | } |
| 571 | |
| 572 | |
nethercote | 3a42fb8 | 2004-08-03 18:08:50 +0000 | [diff] [blame] | 573 | /* Dump out a summary, and a more detailed list, of open file descriptors. */ |
| 574 | void VG_(show_open_fds) () |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 575 | { |
| 576 | OpenFd *i = allocated_fds; |
| 577 | |
nethercote | 3a42fb8 | 2004-08-03 18:08:50 +0000 | [diff] [blame] | 578 | VG_(message)(Vg_UserMsg, "FILE DESCRIPTORS: %d open at exit.", fd_count); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 579 | |
| 580 | while(i) { |
| 581 | if(i->pathname) { |
| 582 | VG_(message)(Vg_UserMsg, "Open file descriptor %d: %s", i->fd, |
| 583 | i->pathname); |
| 584 | } else { |
| 585 | int val; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 586 | UInt len = sizeof(val); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 587 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 588 | 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] | 589 | VG_(message)(Vg_UserMsg, "Open file descriptor %d:", i->fd); |
| 590 | } else { |
| 591 | getsockdetails(i->fd); |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | if(i->where) { |
| 596 | VG_(pp_ExeContext)(i->where); |
| 597 | VG_(message)(Vg_UserMsg, ""); |
| 598 | } else { |
| 599 | VG_(message)(Vg_UserMsg, " <inherited from parent>"); |
| 600 | VG_(message)(Vg_UserMsg, ""); |
| 601 | } |
| 602 | |
| 603 | i = i->next; |
| 604 | } |
| 605 | |
| 606 | VG_(message)(Vg_UserMsg, ""); |
| 607 | } |
| 608 | |
| 609 | /* If /proc/self/fd doesn't exist for some weird reason (like you've |
| 610 | got a kernel that doesn't have /proc support compiled in), then we |
| 611 | need to find out what file descriptors we inherited from our parent |
| 612 | process the hard way - by checking each fd in turn. */ |
| 613 | |
| 614 | static |
| 615 | void do_hacky_preopened() |
| 616 | { |
| 617 | struct vki_rlimit lim; |
| 618 | unsigned int count; |
| 619 | int i; |
| 620 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 621 | if (VG_(getrlimit) (VKI_RLIMIT_NOFILE, &lim) == -1) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 622 | /* Hmm. getrlimit() failed. Now we're screwed, so just choose |
| 623 | an arbitrarily high number. 1024 happens to be the limit in |
| 624 | the 2.4 kernels. */ |
| 625 | count = 1024; |
| 626 | } else { |
| 627 | count = lim.rlim_cur; |
| 628 | } |
| 629 | |
| 630 | for (i = 0; i < count; i++) |
| 631 | if(VG_(fcntl)(i, VKI_F_GETFL, 0) != -1) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 632 | VG_(record_fd_open)(-1, i, NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 633 | } |
| 634 | |
| 635 | /* Initialize the list of open file descriptors with the file descriptors |
| 636 | we inherited from out parent process. */ |
| 637 | |
| 638 | void VG_(init_preopened_fds)() |
| 639 | { |
| 640 | int f, ret; |
| 641 | struct vki_dirent d; |
| 642 | |
| 643 | f = VG_(open)("/proc/self/fd", VKI_O_RDONLY, 0); |
| 644 | if(f == -1) { |
| 645 | do_hacky_preopened(); |
| 646 | return; |
| 647 | } |
| 648 | |
| 649 | while((ret = VG_(getdents)(f, &d, sizeof(d))) != 0) { |
| 650 | if(ret == -1) |
| 651 | goto out; |
| 652 | |
| 653 | if(VG_(strcmp)(d.d_name, ".") && VG_(strcmp)(d.d_name, "..")) { |
| 654 | int fno = VG_(atoll)(d.d_name); |
| 655 | |
| 656 | if(fno != f) |
| 657 | if(VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 658 | VG_(record_fd_open)(-1, fno, VG_(resolve_filename)(fno)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 659 | } |
| 660 | |
| 661 | VG_(lseek)(f, d.d_off, VKI_SEEK_SET); |
| 662 | } |
| 663 | |
| 664 | out: |
| 665 | VG_(close)(f); |
| 666 | } |
| 667 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 668 | static |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 669 | Char *strdupcat ( const Char *s1, const Char *s2, ArenaId aid ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 670 | { |
| 671 | UInt len = VG_(strlen) ( s1 ) + VG_(strlen) ( s2 ) + 1; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 672 | Char *result = VG_(arena_malloc) ( aid, len ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 673 | VG_(strcpy) ( result, s1 ); |
| 674 | VG_(strcat) ( result, s2 ); |
| 675 | return result; |
| 676 | } |
| 677 | |
| 678 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 679 | void pre_mem_read_sendmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 680 | Char *msg, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 681 | { |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 682 | Char *outmsg = strdupcat ( "socketcall.sendmsg", msg, VG_AR_CORE ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 683 | PRE_MEM_READ( outmsg, base, size ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 684 | |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 685 | VG_(arena_free) ( VG_AR_CORE, outmsg ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 686 | } |
| 687 | |
| 688 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 689 | void pre_mem_write_recvmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 690 | Char *msg, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 691 | { |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 692 | Char *outmsg = strdupcat ( "socketcall.recvmsg", msg, VG_AR_CORE ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 693 | PRE_MEM_WRITE( outmsg, base, size ); |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 694 | VG_(arena_free) ( VG_AR_CORE, outmsg ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 695 | } |
| 696 | |
| 697 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 698 | void post_mem_write_recvmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 699 | Char *fieldName, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 700 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 701 | POST_MEM_WRITE( base, size ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 702 | } |
| 703 | |
| 704 | static |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 705 | void msghdr_foreachfield ( |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 706 | ThreadId tid, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 707 | struct vki_msghdr *msg, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 708 | void (*foreach_func)( ThreadId, Char *, Addr, SizeT ) |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 709 | ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 710 | { |
| 711 | if ( !msg ) |
| 712 | return; |
| 713 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 714 | foreach_func ( tid, "(msg)", (Addr)msg, sizeof( struct vki_msghdr ) ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 715 | |
| 716 | if ( msg->msg_name ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 717 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 718 | "(msg.msg_name)", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 719 | (Addr)msg->msg_name, msg->msg_namelen ); |
| 720 | |
| 721 | if ( msg->msg_iov ) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 722 | struct vki_iovec *iov = msg->msg_iov; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 723 | UInt i; |
| 724 | |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 725 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 726 | "(msg.msg_iov)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 727 | (Addr)iov, msg->msg_iovlen * sizeof( struct vki_iovec ) ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 728 | |
| 729 | for ( i = 0; i < msg->msg_iovlen; ++i, ++iov ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 730 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 731 | "(msg.msg_iov[i]", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 732 | (Addr)iov->iov_base, iov->iov_len ); |
| 733 | } |
| 734 | |
| 735 | if ( msg->msg_control ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 736 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 737 | "(msg.msg_control)", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 738 | (Addr)msg->msg_control, msg->msg_controllen ); |
| 739 | } |
| 740 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 741 | static void check_cmsg_for_fds(ThreadId tid, struct vki_msghdr *msg) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 742 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 743 | struct vki_cmsghdr *cm = VKI_CMSG_FIRSTHDR(msg); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 744 | |
| 745 | while (cm) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 746 | if (cm->cmsg_level == VKI_SOL_SOCKET && |
| 747 | cm->cmsg_type == VKI_SCM_RIGHTS ) { |
| 748 | int *fds = (int *) VKI_CMSG_DATA(cm); |
| 749 | int fdc = (cm->cmsg_len - VKI_CMSG_ALIGN(sizeof(struct vki_cmsghdr))) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 750 | / sizeof(int); |
| 751 | int i; |
| 752 | |
| 753 | for (i = 0; i < fdc; i++) |
| 754 | if(VG_(clo_track_fds)) |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 755 | // XXX: must we check the range on these fds with |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 756 | // VG_(fd_allowed)()? |
| 757 | VG_(record_fd_open) (tid, fds[i], VG_(resolve_filename)(fds[i])); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 758 | } |
| 759 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 760 | cm = VKI_CMSG_NXTHDR(msg, cm); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 761 | } |
| 762 | } |
| 763 | |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 764 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 765 | void pre_mem_read_sockaddr ( ThreadId tid, |
| 766 | Char *description, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 767 | struct vki_sockaddr *sa, UInt salen ) |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 768 | { |
sewardj | ff7c1ab | 2003-02-24 21:55:34 +0000 | [diff] [blame] | 769 | Char *outmsg; |
| 770 | |
| 771 | /* NULL/zero-length sockaddrs are legal */ |
| 772 | if ( sa == NULL || salen == 0 ) return; |
| 773 | |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 774 | outmsg = VG_(arena_malloc) ( VG_AR_CORE, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 775 | VG_(strlen)( description ) + 30 ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 776 | |
| 777 | VG_(sprintf) ( outmsg, description, ".sa_family" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 778 | PRE_MEM_READ( outmsg, (Addr) &sa->sa_family, sizeof(vki_sa_family_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 779 | |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 780 | switch (sa->sa_family) { |
| 781 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 782 | case VKI_AF_UNIX: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 783 | VG_(sprintf) ( outmsg, description, ".sun_path" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 784 | PRE_MEM_RASCIIZ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 785 | (Addr) ((struct vki_sockaddr_un *) sa)->sun_path); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 786 | break; |
| 787 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 788 | case VKI_AF_INET: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 789 | VG_(sprintf) ( outmsg, description, ".sin_port" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 790 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 791 | (Addr) &((struct vki_sockaddr_in *) sa)->sin_port, |
| 792 | sizeof (((struct vki_sockaddr_in *) sa)->sin_port)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 793 | VG_(sprintf) ( outmsg, description, ".sin_addr" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 794 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 795 | (Addr) &((struct vki_sockaddr_in *) sa)->sin_addr, |
| 796 | sizeof (struct vki_in_addr)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 797 | break; |
| 798 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 799 | case VKI_AF_INET6: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 800 | VG_(sprintf) ( outmsg, description, ".sin6_port" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 801 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 802 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_port, |
| 803 | sizeof (((struct vki_sockaddr_in6 *) sa)->sin6_port)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 804 | VG_(sprintf) ( outmsg, description, ".sin6_flowinfo" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 805 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 806 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_flowinfo, |
| 807 | sizeof (__vki_u32)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 808 | VG_(sprintf) ( outmsg, description, ".sin6_addr" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 809 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 810 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_addr, |
| 811 | sizeof (struct vki_in6_addr)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 812 | VG_(sprintf) ( outmsg, description, ".sin6_scope_id" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 813 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 814 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_scope_id, |
| 815 | sizeof (__vki_u32)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 816 | break; |
| 817 | |
| 818 | default: |
| 819 | VG_(sprintf) ( outmsg, description, "" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 820 | PRE_MEM_READ( outmsg, (Addr) sa, salen ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 821 | break; |
| 822 | } |
| 823 | |
njn | 9f46df6 | 2005-03-13 18:11:44 +0000 | [diff] [blame] | 824 | VG_(arena_free) ( VG_AR_CORE, outmsg ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 825 | } |
| 826 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 827 | /* Dereference a pointer to a UInt. */ |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 828 | static UInt deref_UInt ( ThreadId tid, Addr a, Char* s ) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 829 | { |
| 830 | UInt* a_p = (UInt*)a; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 831 | PRE_MEM_READ( s, (Addr)a_p, sizeof(UInt) ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 832 | if (a_p == NULL) |
| 833 | return 0; |
| 834 | else |
| 835 | return *a_p; |
| 836 | } |
| 837 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 838 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 839 | 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] | 840 | Char* buf_s, Char* buflen_s ) |
| 841 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 842 | if (VG_(defined_pre_mem_write)()) { |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 843 | UInt buflen_in = deref_UInt( tid, buflen_p, buflen_s); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 844 | if (buflen_in > 0) { |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 845 | TL_(pre_mem_write) ( Vg_CoreSysCall, tid, buf_s, buf_p, buflen_in ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 846 | } |
| 847 | } |
| 848 | } |
| 849 | |
| 850 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 851 | void buf_and_len_post_check( ThreadId tid, Int res, |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 852 | Addr buf_p, Addr buflen_p, Char* s ) |
| 853 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 854 | if (!VG_(is_kerror)(res) && VG_(defined_post_mem_write)()) { |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 855 | UInt buflen_out = deref_UInt( tid, buflen_p, s); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 856 | if (buflen_out > 0 && buf_p != (Addr)NULL) { |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 857 | TL_(post_mem_write) ( Vg_CoreSysCall, tid, buf_p, buflen_out ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 858 | } |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | /* --------------------------------------------------------------------- |
| 863 | Data seg end, for brk() |
| 864 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 865 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 866 | static Addr do_brk(Addr newbrk) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 867 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 868 | Addr ret = VG_(brk_limit); |
sewardj | e517b80 | 2005-02-16 01:58:51 +0000 | [diff] [blame] | 869 | static const Bool debug = False; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 870 | Segment *seg; |
nethercote | ce47126 | 2004-08-25 13:43:44 +0000 | [diff] [blame] | 871 | Addr current, newaddr; |
| 872 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 873 | |
| 874 | if (debug) |
sewardj | 548be6d | 2005-02-16 01:31:37 +0000 | [diff] [blame] | 875 | VG_(printf)("\ndo_brk: brk_base=%p brk_limit=%p newbrk=%p\n", |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 876 | VG_(brk_base), VG_(brk_limit), newbrk); |
| 877 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 878 | # if 0 |
sewardj | e517b80 | 2005-02-16 01:58:51 +0000 | [diff] [blame] | 879 | if (0) show_segments("in_brk"); |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 880 | # endif |
sewardj | 548be6d | 2005-02-16 01:31:37 +0000 | [diff] [blame] | 881 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 882 | if (newbrk < VG_(brk_base) || newbrk >= VG_(client_end)) |
| 883 | return VG_(brk_limit); |
| 884 | |
| 885 | /* brk isn't allowed to grow over anything else */ |
sewardj | 548be6d | 2005-02-16 01:31:37 +0000 | [diff] [blame] | 886 | seg = VG_(find_segment)(VG_(brk_limit) -1); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 887 | |
| 888 | vg_assert(seg != NULL); |
| 889 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 890 | if (0) |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 891 | VG_(printf)("brk_limit=%p seg->addr=%p seg->end=%p\n", |
| 892 | VG_(brk_limit), seg->addr, seg->addr+seg->len); |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 893 | vg_assert(VG_(brk_limit) >= seg->addr && VG_(brk_limit) |
| 894 | <= (seg->addr + seg->len)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 895 | |
sewardj | 79048ce | 2005-02-18 08:28:32 +0000 | [diff] [blame] | 896 | seg = VG_(find_segment_above_mapped)(VG_(brk_limit)-1); |
| 897 | if (0 && seg) |
| 898 | VG_(printf)("NEXT addr = %p\n", seg->addr); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 899 | if (seg != NULL && newbrk > seg->addr) |
| 900 | return VG_(brk_limit); |
| 901 | |
nethercote | ce47126 | 2004-08-25 13:43:44 +0000 | [diff] [blame] | 902 | current = PGROUNDUP(VG_(brk_limit)); |
| 903 | newaddr = PGROUNDUP(newbrk); |
| 904 | if (newaddr != current) { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 905 | |
| 906 | /* new brk in a new page - fix the mappings */ |
| 907 | if (newbrk > VG_(brk_limit)) { |
| 908 | |
| 909 | if (debug) |
| 910 | VG_(printf)(" extending brk: current=%p newaddr=%p delta=%d\n", |
| 911 | current, newaddr, newaddr-current); |
| 912 | |
| 913 | if (newaddr == current) { |
| 914 | ret = newbrk; |
nethercote | b4250ae | 2004-07-10 16:50:09 +0000 | [diff] [blame] | 915 | } else if ((void*)-1 != VG_(mmap)((void*)current, newaddr-current, |
| 916 | VKI_PROT_READ|VKI_PROT_WRITE|VKI_PROT_EXEC, |
| 917 | VKI_MAP_PRIVATE|VKI_MAP_ANONYMOUS|VKI_MAP_FIXED|VKI_MAP_CLIENT, |
| 918 | SF_FIXED|SF_BRK, -1, 0)) |
| 919 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 920 | ret = newbrk; |
| 921 | } |
| 922 | } else { |
| 923 | vg_assert(newbrk < VG_(brk_limit)); |
| 924 | |
| 925 | if (debug) |
| 926 | VG_(printf)(" shrinking brk: current=%p newaddr=%p delta=%d\n", |
| 927 | current, newaddr, current-newaddr); |
| 928 | |
| 929 | if (newaddr != current) { |
nethercote | e567e70 | 2004-07-10 17:49:17 +0000 | [diff] [blame] | 930 | int res = VG_(munmap)((void *)newaddr, current - newaddr); |
| 931 | vg_assert(0 == res); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 932 | } |
| 933 | ret = newbrk; |
| 934 | } |
| 935 | } else |
| 936 | ret = newbrk; |
| 937 | |
| 938 | VG_(brk_limit) = ret; |
| 939 | |
| 940 | return ret; |
| 941 | } |
| 942 | |
| 943 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 944 | /* --------------------------------------------------------------------- |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 945 | Vet file descriptors for sanity |
| 946 | ------------------------------------------------------------------ */ |
| 947 | |
| 948 | /* Return true if we're allowed to use or create this fd */ |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 949 | Bool VG_(fd_allowed)(Int fd, const Char *syscallname, ThreadId tid, Bool soft) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 950 | { |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 951 | if (fd < 0 || fd >= VG_(fd_hard_limit) || fd == VG_(clo_log_fd)) { |
jseward | d9320a4 | 2003-12-12 06:40:05 +0000 | [diff] [blame] | 952 | VG_(message)(Vg_UserMsg, |
| 953 | "Warning: invalid file descriptor %d in syscall %s()", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 954 | fd, syscallname); |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 955 | if (fd == VG_(clo_log_fd)) |
jseward | d9320a4 | 2003-12-12 06:40:05 +0000 | [diff] [blame] | 956 | VG_(message)(Vg_UserMsg, |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 957 | " Use --log-fd=<number> to select an alternative log fd."); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 958 | if (VG_(clo_verbosity) > 1) { |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 959 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 960 | } |
| 961 | return False; |
| 962 | } |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 963 | else if (soft && fd >= VG_(fd_soft_limit)) { |
| 964 | return False; |
| 965 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 966 | return True; |
| 967 | } |
| 968 | |
| 969 | |
| 970 | /* --------------------------------------------------------------------- |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 971 | Deal with a bunch of socket-related syscalls |
| 972 | ------------------------------------------------------------------ */ |
| 973 | |
| 974 | /* ------ */ |
| 975 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 976 | void |
| 977 | VG_(generic_PRE_sys_socketpair) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 978 | UWord arg0, UWord arg1, |
| 979 | UWord arg2, UWord arg3 ) |
| 980 | { |
| 981 | /* int socketpair(int d, int type, int protocol, int sv[2]); */ |
| 982 | PRE_MEM_WRITE( "socketcall.socketpair(sv)", |
| 983 | arg3, 2*sizeof(int) ); |
| 984 | } |
| 985 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 986 | UWord |
| 987 | VG_(generic_POST_sys_socketpair) ( ThreadId tid, |
| 988 | UWord res, |
| 989 | UWord arg0, UWord arg1, |
| 990 | UWord arg2, UWord arg3 ) |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 991 | { |
| 992 | UWord r = res; |
| 993 | Int fd1 = ((Int*)arg3)[0]; |
| 994 | Int fd2 = ((Int*)arg3)[1]; |
| 995 | POST_MEM_WRITE( arg3, 2*sizeof(int) ); |
| 996 | if (!VG_(fd_allowed)(fd1, "socketcall.socketpair", tid, True) || |
| 997 | !VG_(fd_allowed)(fd2, "socketcall.socketpair", tid, True)) { |
| 998 | VG_(close)(fd1); |
| 999 | VG_(close)(fd2); |
| 1000 | r = -VKI_EMFILE; |
| 1001 | } else { |
| 1002 | POST_MEM_WRITE( arg3, 2*sizeof(int) ); |
| 1003 | if (VG_(clo_track_fds)) { |
| 1004 | VG_(record_fd_open)(tid, fd1, NULL); |
| 1005 | VG_(record_fd_open)(tid, fd2, NULL); |
| 1006 | } |
| 1007 | } |
| 1008 | return r; |
| 1009 | } |
| 1010 | |
| 1011 | /* ------ */ |
| 1012 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1013 | UWord |
| 1014 | VG_(generic_POST_sys_socket) ( ThreadId tid, UWord res ) |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1015 | { |
| 1016 | UWord r = res; |
| 1017 | if (!VG_(fd_allowed)(res, "socket", tid, True)) { |
| 1018 | VG_(close)(res); |
| 1019 | r = -VKI_EMFILE; |
| 1020 | } else { |
| 1021 | if (VG_(clo_track_fds)) |
| 1022 | VG_(record_fd_open)(tid, res, NULL); |
| 1023 | } |
| 1024 | return r; |
| 1025 | } |
| 1026 | |
| 1027 | /* ------ */ |
| 1028 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1029 | void |
| 1030 | VG_(generic_PRE_sys_bind) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1031 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1032 | { |
| 1033 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 1034 | int addrlen); */ |
| 1035 | pre_mem_read_sockaddr( |
| 1036 | tid, "socketcall.bind(my_addr.%s)", |
| 1037 | (struct vki_sockaddr *) arg1, arg2 |
| 1038 | ); |
| 1039 | } |
| 1040 | |
| 1041 | /* ------ */ |
| 1042 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1043 | void |
| 1044 | VG_(generic_PRE_sys_accept) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1045 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1046 | { |
| 1047 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
| 1048 | Addr addr_p = arg1; |
| 1049 | Addr addrlen_p = arg2; |
| 1050 | if (addr_p != (Addr)NULL) |
| 1051 | buf_and_len_pre_check ( tid, addr_p, addrlen_p, |
| 1052 | "socketcall.accept(addr)", |
| 1053 | "socketcall.accept(addrlen_in)" ); |
| 1054 | } |
| 1055 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1056 | UWord |
| 1057 | VG_(generic_POST_sys_accept) ( ThreadId tid, |
| 1058 | UWord res, |
| 1059 | UWord arg0, UWord arg1, UWord arg2 ) |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1060 | { |
| 1061 | UWord r = res; |
| 1062 | if (!VG_(fd_allowed)(res, "accept", tid, True)) { |
| 1063 | VG_(close)(res); |
| 1064 | r = -VKI_EMFILE; |
| 1065 | } else { |
| 1066 | Addr addr_p = arg1; |
| 1067 | Addr addrlen_p = arg2; |
| 1068 | if (addr_p != (Addr)NULL) |
| 1069 | buf_and_len_post_check ( tid, res, addr_p, addrlen_p, |
| 1070 | "socketcall.accept(addrlen_out)" ); |
| 1071 | if (VG_(clo_track_fds)) |
| 1072 | VG_(record_fd_open)(tid, res, NULL); |
| 1073 | } |
| 1074 | return r; |
| 1075 | } |
| 1076 | |
| 1077 | /* ------ */ |
| 1078 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1079 | void |
| 1080 | VG_(generic_PRE_sys_sendto) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1081 | UWord arg0, UWord arg1, UWord arg2, |
| 1082 | UWord arg3, UWord arg4, UWord arg5 ) |
| 1083 | { |
| 1084 | /* int sendto(int s, const void *msg, int len, |
| 1085 | unsigned int flags, |
| 1086 | const struct sockaddr *to, int tolen); */ |
| 1087 | PRE_MEM_READ( "socketcall.sendto(msg)", |
| 1088 | arg1, /* msg */ |
| 1089 | arg2 /* len */ ); |
| 1090 | pre_mem_read_sockaddr( |
| 1091 | tid, "socketcall.sendto(to.%s)", |
| 1092 | (struct vki_sockaddr *) arg4, arg5 |
| 1093 | ); |
| 1094 | } |
| 1095 | |
| 1096 | /* ------ */ |
| 1097 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1098 | void |
| 1099 | VG_(generic_PRE_sys_send) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1100 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1101 | { |
| 1102 | /* int send(int s, const void *msg, size_t len, int flags); */ |
| 1103 | PRE_MEM_READ( "socketcall.send(msg)", |
| 1104 | arg1, /* msg */ |
| 1105 | arg2 /* len */ ); |
| 1106 | |
| 1107 | } |
| 1108 | |
| 1109 | /* ------ */ |
| 1110 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1111 | void |
| 1112 | VG_(generic_PRE_sys_recvfrom) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1113 | UWord arg0, UWord arg1, UWord arg2, |
| 1114 | UWord arg3, UWord arg4, UWord arg5 ) |
| 1115 | { |
| 1116 | /* int recvfrom(int s, void *buf, int len, unsigned int flags, |
| 1117 | struct sockaddr *from, int *fromlen); */ |
| 1118 | Addr buf_p = arg1; |
| 1119 | Int len = arg2; |
| 1120 | Addr from_p = arg4; |
| 1121 | Addr fromlen_p = arg5; |
| 1122 | PRE_MEM_WRITE( "socketcall.recvfrom(buf)", buf_p, len ); |
| 1123 | if (from_p != (Addr)NULL) |
| 1124 | buf_and_len_pre_check ( tid, from_p, fromlen_p, |
| 1125 | "socketcall.recvfrom(from)", |
| 1126 | "socketcall.recvfrom(fromlen_in)" ); |
| 1127 | } |
| 1128 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1129 | void |
| 1130 | VG_(generic_POST_sys_recvfrom) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1131 | UWord res, |
| 1132 | UWord arg0, UWord arg1, UWord arg2, |
| 1133 | UWord arg3, UWord arg4, UWord arg5 ) |
| 1134 | { |
| 1135 | Addr buf_p = arg1; |
| 1136 | Int len = arg2; |
| 1137 | Addr from_p = arg4; |
| 1138 | Addr fromlen_p = arg5; |
| 1139 | |
| 1140 | if (from_p != (Addr)NULL) |
| 1141 | buf_and_len_post_check ( tid, res, from_p, fromlen_p, |
| 1142 | "socketcall.recvfrom(fromlen_out)" ); |
| 1143 | POST_MEM_WRITE( buf_p, len ); |
| 1144 | } |
| 1145 | |
| 1146 | /* ------ */ |
| 1147 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1148 | void |
| 1149 | VG_(generic_PRE_sys_recv) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1150 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1151 | { |
| 1152 | /* int recv(int s, void *buf, int len, unsigned int flags); */ |
| 1153 | /* man 2 recv says: |
| 1154 | The recv call is normally used only on a connected socket |
| 1155 | (see connect(2)) and is identical to recvfrom with a NULL |
| 1156 | from parameter. |
| 1157 | */ |
| 1158 | PRE_MEM_WRITE( "socketcall.recv(buf)", |
| 1159 | arg1, /* buf */ |
| 1160 | arg2 /* len */ ); |
| 1161 | } |
| 1162 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1163 | void |
| 1164 | VG_(generic_POST_sys_recv) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1165 | UWord res, |
| 1166 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1167 | { |
| 1168 | if (res >= 0 && arg1 != 0) { |
| 1169 | POST_MEM_WRITE( arg1, /* buf */ |
| 1170 | arg2 /* len */ ); |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | /* ------ */ |
| 1175 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1176 | void |
| 1177 | VG_(generic_PRE_sys_connect) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1178 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1179 | { |
| 1180 | /* int connect(int sockfd, |
| 1181 | struct sockaddr *serv_addr, int addrlen ); */ |
| 1182 | PRE_MEM_READ( "socketcall.connect(serv_addr.sa_family)", |
| 1183 | arg1, /* serv_addr */ |
| 1184 | sizeof(vki_sa_family_t)); |
| 1185 | pre_mem_read_sockaddr( tid, |
| 1186 | "socketcall.connect(serv_addr.%s)", |
| 1187 | (struct vki_sockaddr *) arg1, arg2); |
| 1188 | } |
| 1189 | |
| 1190 | /* ------ */ |
| 1191 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1192 | void |
| 1193 | VG_(generic_PRE_sys_setsockopt) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1194 | UWord arg0, UWord arg1, UWord arg2, |
| 1195 | UWord arg3, UWord arg4 ) |
| 1196 | { |
| 1197 | /* int setsockopt(int s, int level, int optname, |
| 1198 | const void *optval, int optlen); */ |
| 1199 | PRE_MEM_READ( "socketcall.setsockopt(optval)", |
| 1200 | arg3, /* optval */ |
| 1201 | arg4 /* optlen */ ); |
| 1202 | } |
| 1203 | |
| 1204 | /* ------ */ |
| 1205 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1206 | void |
| 1207 | VG_(generic_PRE_sys_getsockopt) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1208 | UWord arg0, UWord arg1, UWord arg2, |
| 1209 | UWord arg3, UWord arg4 ) |
| 1210 | { |
| 1211 | /* int getsockopt(int s, int level, int optname, |
| 1212 | void *optval, socklen_t *optlen); */ |
| 1213 | Addr optval_p = arg3; |
| 1214 | Addr optlen_p = arg4; |
| 1215 | /* vg_assert(sizeof(socklen_t) == sizeof(UInt)); */ |
| 1216 | if (optval_p != (Addr)NULL) |
| 1217 | buf_and_len_pre_check ( tid, optval_p, optlen_p, |
| 1218 | "socketcall.getsockopt(optval)", |
| 1219 | "socketcall.getsockopt(optlen)" ); |
| 1220 | } |
| 1221 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1222 | void |
| 1223 | VG_(generic_POST_sys_getsockopt) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1224 | UWord res, |
| 1225 | UWord arg0, UWord arg1, UWord arg2, |
| 1226 | UWord arg3, UWord arg4 ) |
| 1227 | { |
| 1228 | Addr optval_p = arg3; |
| 1229 | Addr optlen_p = arg4; |
| 1230 | if (optval_p != (Addr)NULL) |
| 1231 | buf_and_len_post_check ( tid, res, optval_p, optlen_p, |
| 1232 | "socketcall.getsockopt(optlen_out)" ); |
| 1233 | } |
| 1234 | |
| 1235 | /* ------ */ |
| 1236 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1237 | void |
| 1238 | VG_(generic_PRE_sys_getsockname) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1239 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1240 | { |
| 1241 | /* int getsockname(int s, struct sockaddr* name, int* namelen) */ |
| 1242 | Addr name_p = arg1; |
| 1243 | Addr namelen_p = arg2; |
| 1244 | /* Nb: name_p cannot be NULL */ |
| 1245 | buf_and_len_pre_check ( tid, name_p, namelen_p, |
| 1246 | "socketcall.getsockname(name)", |
| 1247 | "socketcall.getsockname(namelen_in)" ); |
| 1248 | } |
| 1249 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1250 | void |
| 1251 | VG_(generic_POST_sys_getsockname) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1252 | UWord res, |
| 1253 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1254 | { |
| 1255 | Addr name_p = arg1; |
| 1256 | Addr namelen_p = arg2; |
| 1257 | buf_and_len_post_check ( tid, res, name_p, namelen_p, |
| 1258 | "socketcall.getsockname(namelen_out)" ); |
| 1259 | } |
| 1260 | |
| 1261 | /* ------ */ |
| 1262 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1263 | void |
| 1264 | VG_(generic_PRE_sys_getpeername) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1265 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1266 | { |
| 1267 | /* int getpeername(int s, struct sockaddr* name, int* namelen) */ |
| 1268 | Addr name_p = arg1; |
| 1269 | Addr namelen_p = arg2; |
| 1270 | /* Nb: name_p cannot be NULL */ |
| 1271 | buf_and_len_pre_check ( tid, name_p, namelen_p, |
| 1272 | "socketcall.getpeername(name)", |
| 1273 | "socketcall.getpeername(namelen_in)" ); |
| 1274 | } |
| 1275 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1276 | void |
| 1277 | VG_(generic_POST_sys_getpeername) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1278 | UWord res, |
| 1279 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1280 | { |
| 1281 | Addr name_p = arg1; |
| 1282 | Addr namelen_p = arg2; |
| 1283 | buf_and_len_post_check ( tid, res, name_p, namelen_p, |
| 1284 | "socketcall.getpeername(namelen_out)" ); |
| 1285 | } |
| 1286 | |
| 1287 | /* ------ */ |
| 1288 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1289 | void |
| 1290 | VG_(generic_PRE_sys_sendmsg) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1291 | UWord arg0, UWord arg1 ) |
| 1292 | { |
| 1293 | /* int sendmsg(int s, const struct msghdr *msg, int flags); */ |
| 1294 | struct vki_msghdr *msg = (struct vki_msghdr *)arg1; |
| 1295 | msghdr_foreachfield ( tid, msg, pre_mem_read_sendmsg ); |
| 1296 | } |
| 1297 | |
| 1298 | /* ------ */ |
| 1299 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1300 | void |
| 1301 | VG_(generic_PRE_sys_recvmsg) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1302 | UWord arg0, UWord arg1 ) |
| 1303 | { |
| 1304 | /* int recvmsg(int s, struct msghdr *msg, int flags); */ |
| 1305 | struct vki_msghdr *msg = (struct vki_msghdr *)arg1; |
| 1306 | msghdr_foreachfield ( tid, msg, pre_mem_write_recvmsg ); |
| 1307 | } |
| 1308 | |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 1309 | void |
| 1310 | VG_(generic_POST_sys_recvmsg) ( ThreadId tid, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 1311 | UWord res, |
| 1312 | UWord arg0, UWord arg1 ) |
| 1313 | { |
| 1314 | struct vki_msghdr *msg = (struct vki_msghdr *)arg1; |
| 1315 | msghdr_foreachfield( tid, msg, post_mem_write_recvmsg ); |
| 1316 | check_cmsg_for_fds( tid, msg ); |
| 1317 | } |
| 1318 | |
| 1319 | |
| 1320 | /* --------------------------------------------------------------------- |
sewardj | b369c5e | 2005-03-24 17:52:02 +0000 | [diff] [blame] | 1321 | Deal with a bunch of IPC related syscalls |
| 1322 | ------------------------------------------------------------------ */ |
| 1323 | |
| 1324 | /* ------ */ |
| 1325 | |
| 1326 | void |
| 1327 | VG_(generic_PRE_sys_semop) ( ThreadId tid, |
| 1328 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1329 | { |
| 1330 | /* int semop(int semid, struct sembuf *sops, unsigned nsops); */ |
| 1331 | PRE_MEM_READ( "semop(sops)", arg1, arg2 * sizeof(struct vki_sembuf) ); |
| 1332 | } |
| 1333 | |
| 1334 | /* ------ */ |
| 1335 | |
| 1336 | void |
| 1337 | VG_(generic_PRE_sys_semtimedop) ( ThreadId tid, |
| 1338 | UWord arg0, UWord arg1, |
| 1339 | UWord arg2, UWord arg3 ) |
| 1340 | { |
| 1341 | /* int semtimedop(int semid, struct sembuf *sops, unsigned nsops, |
| 1342 | struct timespec *timeout); */ |
| 1343 | PRE_MEM_READ( "semtimedop(sops)", arg1, arg2 * sizeof(struct vki_sembuf) ); |
| 1344 | if (arg3 != 0) |
| 1345 | PRE_MEM_READ( "semtimedop(timeout)", arg3, sizeof(struct vki_timespec) ); |
| 1346 | } |
| 1347 | |
| 1348 | /* ------ */ |
| 1349 | |
| 1350 | static |
| 1351 | UInt get_sem_count( Int semid ) |
| 1352 | { |
| 1353 | struct vki_semid_ds buf; |
| 1354 | union vki_semun arg; |
| 1355 | long res; |
| 1356 | |
| 1357 | arg.buf = &buf; |
| 1358 | |
| 1359 | #ifdef __NR_semctl |
| 1360 | res = VG_(do_syscall4)(__NR_semctl, semid, 0, VKI_IPC_STAT, *(UWord *)&arg); |
| 1361 | #else |
| 1362 | res = VG_(do_syscall5)(__NR_ipc, 3 /* IPCOP_semctl */, semid, 0, |
| 1363 | VKI_IPC_STAT, (UWord)&arg); |
| 1364 | #endif |
| 1365 | if ( VG_(is_kerror)(res) ) |
| 1366 | return 0; |
| 1367 | |
| 1368 | return buf.sem_nsems; |
| 1369 | } |
| 1370 | |
| 1371 | void |
| 1372 | VG_(generic_PRE_sys_semctl) ( ThreadId tid, |
| 1373 | UWord arg0, UWord arg1, |
| 1374 | UWord arg2, UWord arg3 ) |
| 1375 | { |
| 1376 | /* int semctl(int semid, int semnum, int cmd, ...); */ |
| 1377 | union vki_semun arg = *(union vki_semun *)&arg3; |
| 1378 | UInt nsems; |
| 1379 | switch (arg2 /* cmd */) { |
| 1380 | case VKI_IPC_INFO: |
| 1381 | case VKI_SEM_INFO: |
| 1382 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1383 | case VKI_SEM_INFO|VKI_IPC_64: |
| 1384 | PRE_MEM_WRITE( "semctl(IPC_INFO, arg.buf)", |
| 1385 | (Addr)arg.buf, sizeof(struct vki_seminfo) ); |
| 1386 | break; |
| 1387 | case VKI_IPC_STAT: |
| 1388 | case VKI_SEM_STAT: |
| 1389 | PRE_MEM_WRITE( "semctl(IPC_STAT, arg.buf)", |
| 1390 | (Addr)arg.buf, sizeof(struct vki_semid_ds) ); |
| 1391 | break; |
| 1392 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1393 | case VKI_SEM_STAT|VKI_IPC_64: |
| 1394 | PRE_MEM_WRITE( "semctl(IPC_STAT, arg.buf)", |
| 1395 | (Addr)arg.buf, sizeof(struct vki_semid64_ds) ); |
| 1396 | break; |
| 1397 | case VKI_IPC_SET: |
| 1398 | PRE_MEM_READ( "semctl(IPC_SET, arg.buf)", |
| 1399 | (Addr)arg.buf, sizeof(struct vki_semid_ds) ); |
| 1400 | break; |
| 1401 | case VKI_IPC_SET|VKI_IPC_64: |
| 1402 | PRE_MEM_READ( "semctl(IPC_SET, arg.buf)", |
| 1403 | (Addr)arg.buf, sizeof(struct vki_semid64_ds) ); |
| 1404 | break; |
| 1405 | case VKI_GETALL: |
| 1406 | case VKI_GETALL|VKI_IPC_64: |
| 1407 | nsems = get_sem_count( arg0 ); |
| 1408 | PRE_MEM_WRITE( "semctl(IPC_GETALL, arg.array)", |
| 1409 | (Addr)arg.array, sizeof(unsigned short) * nsems ); |
| 1410 | break; |
| 1411 | case VKI_SETALL: |
| 1412 | case VKI_SETALL|VKI_IPC_64: |
| 1413 | nsems = get_sem_count( arg0 ); |
| 1414 | PRE_MEM_READ( "semctl(IPC_SETALL, arg.array)", |
| 1415 | (Addr)arg.array, sizeof(unsigned short) * nsems ); |
| 1416 | break; |
| 1417 | } |
| 1418 | } |
| 1419 | |
| 1420 | void |
| 1421 | VG_(generic_POST_sys_semctl) ( ThreadId tid, |
| 1422 | UWord res, |
| 1423 | UWord arg0, UWord arg1, |
| 1424 | UWord arg2, UWord arg3 ) |
| 1425 | { |
| 1426 | union vki_semun arg = *(union vki_semun *)&arg3; |
| 1427 | UInt nsems; |
| 1428 | switch (arg2 /* cmd */) { |
| 1429 | case VKI_IPC_INFO: |
| 1430 | case VKI_SEM_INFO: |
| 1431 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1432 | case VKI_SEM_INFO|VKI_IPC_64: |
| 1433 | POST_MEM_WRITE( (Addr)arg.buf, sizeof(struct vki_seminfo) ); |
| 1434 | break; |
| 1435 | case VKI_IPC_STAT: |
| 1436 | case VKI_SEM_STAT: |
| 1437 | POST_MEM_WRITE( (Addr)arg.buf, sizeof(struct vki_semid_ds) ); |
| 1438 | break; |
| 1439 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1440 | case VKI_SEM_STAT|VKI_IPC_64: |
| 1441 | POST_MEM_WRITE( (Addr)arg.buf, sizeof(struct vki_semid64_ds) ); |
| 1442 | break; |
| 1443 | case VKI_GETALL: |
| 1444 | case VKI_GETALL|VKI_IPC_64: |
| 1445 | nsems = get_sem_count( arg0 ); |
| 1446 | POST_MEM_WRITE( (Addr)arg.array, sizeof(unsigned short) * nsems ); |
| 1447 | break; |
| 1448 | } |
| 1449 | } |
| 1450 | |
| 1451 | /* ------ */ |
| 1452 | |
| 1453 | void |
| 1454 | VG_(generic_PRE_sys_msgsnd) ( ThreadId tid, |
| 1455 | UWord arg0, UWord arg1, |
| 1456 | UWord arg2, UWord arg3 ) |
| 1457 | { |
| 1458 | /* int msgsnd(int msqid, struct msgbuf *msgp, size_t msgsz, int msgflg); */ |
| 1459 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 1460 | PRE_MEM_READ( "msgsnd(msgp->mtype)", (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 1461 | PRE_MEM_READ( "msgsnd(msgp->mtext)", (Addr)&msgp->mtext, arg2 ); |
| 1462 | } |
| 1463 | |
| 1464 | /* ------ */ |
| 1465 | |
| 1466 | void |
| 1467 | VG_(generic_PRE_sys_msgrcv) ( ThreadId tid, |
| 1468 | UWord arg0, UWord arg1, UWord arg2, |
| 1469 | UWord arg3, UWord arg4 ) |
| 1470 | { |
| 1471 | /* ssize_t msgrcv(int msqid, struct msgbuf *msgp, size_t msgsz, |
| 1472 | long msgtyp, int msgflg); */ |
| 1473 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 1474 | PRE_MEM_WRITE( "msgrcv(msgp->mtype)", (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 1475 | PRE_MEM_WRITE( "msgrcv(msgp->mtext)", (Addr)&msgp->mtext, arg2 ); |
| 1476 | } |
| 1477 | |
| 1478 | void |
| 1479 | VG_(generic_POST_sys_msgrcv) ( ThreadId tid, |
| 1480 | UWord res, |
| 1481 | UWord arg0, UWord arg1, UWord arg2, |
| 1482 | UWord arg3, UWord arg4 ) |
| 1483 | { |
| 1484 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 1485 | POST_MEM_WRITE( (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 1486 | POST_MEM_WRITE( (Addr)&msgp->mtext, res ); |
| 1487 | } |
| 1488 | |
| 1489 | /* ------ */ |
| 1490 | |
| 1491 | void |
| 1492 | VG_(generic_PRE_sys_msgctl) ( ThreadId tid, |
| 1493 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1494 | { |
| 1495 | /* int msgctl(int msqid, int cmd, struct msqid_ds *buf); */ |
| 1496 | switch (arg1 /* cmd */) { |
| 1497 | case VKI_IPC_INFO: |
| 1498 | case VKI_MSG_INFO: |
| 1499 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1500 | case VKI_MSG_INFO|VKI_IPC_64: |
| 1501 | PRE_MEM_WRITE( "msgctl(IPC_INFO, buf)", |
| 1502 | arg2, sizeof(struct vki_msginfo) ); |
| 1503 | break; |
| 1504 | case VKI_IPC_STAT: |
| 1505 | case VKI_MSG_STAT: |
| 1506 | PRE_MEM_WRITE( "msgctl(IPC_STAT, buf)", |
| 1507 | arg2, sizeof(struct vki_msqid_ds) ); |
| 1508 | break; |
| 1509 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1510 | case VKI_MSG_STAT|VKI_IPC_64: |
| 1511 | PRE_MEM_WRITE( "msgctl(IPC_STAT, arg.buf)", |
| 1512 | arg2, sizeof(struct vki_msqid64_ds) ); |
| 1513 | break; |
| 1514 | case VKI_IPC_SET: |
| 1515 | PRE_MEM_READ( "msgctl(IPC_SET, arg.buf)", |
| 1516 | arg2, sizeof(struct vki_msqid_ds) ); |
| 1517 | break; |
| 1518 | case VKI_IPC_SET|VKI_IPC_64: |
| 1519 | PRE_MEM_READ( "msgctl(IPC_SET, arg.buf)", |
| 1520 | arg2, sizeof(struct vki_msqid64_ds) ); |
| 1521 | break; |
| 1522 | } |
| 1523 | } |
| 1524 | |
| 1525 | void |
| 1526 | VG_(generic_POST_sys_msgctl) ( ThreadId tid, |
| 1527 | UWord res, |
| 1528 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1529 | { |
| 1530 | switch (arg1 /* cmd */) { |
| 1531 | case VKI_IPC_INFO: |
| 1532 | case VKI_MSG_INFO: |
| 1533 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1534 | case VKI_MSG_INFO|VKI_IPC_64: |
| 1535 | POST_MEM_WRITE( arg2, sizeof(struct vki_msginfo) ); |
| 1536 | break; |
| 1537 | case VKI_IPC_STAT: |
| 1538 | case VKI_MSG_STAT: |
| 1539 | POST_MEM_WRITE( arg2, sizeof(struct vki_msqid_ds) ); |
| 1540 | break; |
| 1541 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1542 | case VKI_MSG_STAT|VKI_IPC_64: |
| 1543 | POST_MEM_WRITE( arg2, sizeof(struct vki_msqid64_ds) ); |
| 1544 | break; |
| 1545 | } |
| 1546 | } |
| 1547 | |
| 1548 | /* ------ */ |
| 1549 | |
| 1550 | static |
| 1551 | UInt get_shm_size ( Int shmid ) |
| 1552 | { |
| 1553 | #ifdef __NR_shmctl |
| 1554 | struct vki_shmid64_ds buf; |
| 1555 | long __res = VG_(do_syscall3)(__NR_shmctl, shmid, VKI_IPC_STAT, (UWord)&buf); |
| 1556 | #else |
| 1557 | struct vki_shmid_ds buf; |
| 1558 | long __res = VG_(do_syscall5)(__NR_ipc, 24 /* IPCOP_shmctl */, shmid, |
| 1559 | VKI_IPC_STAT, 0, (UWord)&buf); |
| 1560 | #endif |
| 1561 | if ( VG_(is_kerror) ( __res ) ) |
| 1562 | return 0; |
| 1563 | |
| 1564 | return buf.shm_segsz; |
| 1565 | } |
| 1566 | |
| 1567 | UWord |
| 1568 | VG_(generic_PRE_sys_shmat) ( ThreadId tid, |
| 1569 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1570 | { |
| 1571 | /* void *shmat(int shmid, const void *shmaddr, int shmflg); */ |
| 1572 | UInt segmentSize = get_shm_size ( arg0 ); |
| 1573 | if (arg1 == 0) |
| 1574 | arg1 = VG_(find_map_space)(0, segmentSize, True); |
| 1575 | else if (!VG_(valid_client_addr)(arg1, segmentSize, tid, "shmat")) |
| 1576 | arg1 = 0; |
| 1577 | return arg1; |
| 1578 | } |
| 1579 | |
| 1580 | void |
| 1581 | VG_(generic_POST_sys_shmat) ( ThreadId tid, |
| 1582 | UWord res, |
| 1583 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1584 | { |
| 1585 | UInt segmentSize = get_shm_size ( arg0 ); |
| 1586 | if ( segmentSize > 0 ) { |
| 1587 | UInt prot = VKI_PROT_READ|VKI_PROT_WRITE; |
| 1588 | /* we don't distinguish whether it's read-only or |
| 1589 | * read-write -- it doesn't matter really. */ |
| 1590 | VG_TRACK( new_mem_mmap, res, segmentSize, True, True, False ); |
| 1591 | |
| 1592 | if (!(arg2 & 010000)) /* = SHM_RDONLY */ |
| 1593 | prot &= ~VKI_PROT_WRITE; |
| 1594 | VG_(map_segment)(res, segmentSize, prot, SF_SHARED|SF_SHM); |
| 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | /* ------ */ |
| 1599 | |
| 1600 | Bool |
| 1601 | VG_(generic_PRE_sys_shmdt) ( ThreadId tid, UWord arg0 ) |
| 1602 | { |
| 1603 | /* int shmdt(const void *shmaddr); */ |
| 1604 | return VG_(valid_client_addr)(arg0, 1, tid, "shmdt"); |
| 1605 | } |
| 1606 | |
| 1607 | void |
| 1608 | VG_(generic_POST_sys_shmdt) ( ThreadId tid, UWord res, UWord arg0 ) |
| 1609 | { |
| 1610 | Segment *s = VG_(find_segment)(arg0); |
| 1611 | |
| 1612 | if (s != NULL && (s->flags & SF_SHM) && VG_(seg_contains)(s, arg0, 1)) { |
| 1613 | VG_TRACK( die_mem_munmap, s->addr, s->len ); |
| 1614 | VG_(unmap_range)(s->addr, s->len); |
| 1615 | } |
| 1616 | } |
| 1617 | /* ------ */ |
| 1618 | |
| 1619 | void |
| 1620 | VG_(generic_PRE_sys_shmctl) ( ThreadId tid, |
| 1621 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1622 | { |
| 1623 | /* int shmctl(int shmid, int cmd, struct shmid_ds *buf); */ |
| 1624 | switch (arg1 /* cmd */) { |
| 1625 | case VKI_IPC_INFO: |
| 1626 | PRE_MEM_WRITE( "shmctl(IPC_INFO, buf)", |
| 1627 | arg2, sizeof(struct vki_shminfo) ); |
| 1628 | break; |
| 1629 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1630 | PRE_MEM_WRITE( "shmctl(IPC_INFO, buf)", |
| 1631 | arg2, sizeof(struct vki_shminfo64) ); |
| 1632 | break; |
| 1633 | case VKI_SHM_INFO: |
| 1634 | case VKI_SHM_INFO|VKI_IPC_64: |
| 1635 | PRE_MEM_WRITE( "shmctl(SHM_INFO, buf)", |
| 1636 | arg2, sizeof(struct vki_shm_info) ); |
| 1637 | break; |
| 1638 | case VKI_IPC_STAT: |
| 1639 | case VKI_SHM_STAT: |
| 1640 | PRE_MEM_WRITE( "shmctl(IPC_STAT, buf)", |
| 1641 | arg2, sizeof(struct vki_shmid_ds) ); |
| 1642 | break; |
| 1643 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1644 | case VKI_SHM_STAT|VKI_IPC_64: |
| 1645 | PRE_MEM_WRITE( "shmctl(IPC_STAT, arg.buf)", |
| 1646 | arg2, sizeof(struct vki_shmid64_ds) ); |
| 1647 | break; |
| 1648 | case VKI_IPC_SET: |
| 1649 | PRE_MEM_READ( "shmctl(IPC_SET, arg.buf)", |
| 1650 | arg2, sizeof(struct vki_shmid_ds) ); |
| 1651 | break; |
| 1652 | case VKI_IPC_SET|VKI_IPC_64: |
| 1653 | PRE_MEM_READ( "shmctl(IPC_SET, arg.buf)", |
| 1654 | arg2, sizeof(struct vki_shmid64_ds) ); |
| 1655 | break; |
| 1656 | } |
| 1657 | } |
| 1658 | |
| 1659 | void |
| 1660 | VG_(generic_POST_sys_shmctl) ( ThreadId tid, |
| 1661 | UWord res, |
| 1662 | UWord arg0, UWord arg1, UWord arg2 ) |
| 1663 | { |
| 1664 | switch (arg1 /* cmd */) { |
| 1665 | case VKI_IPC_INFO: |
| 1666 | POST_MEM_WRITE( arg2, sizeof(struct vki_shminfo) ); |
| 1667 | break; |
| 1668 | case VKI_IPC_INFO|VKI_IPC_64: |
| 1669 | POST_MEM_WRITE( arg2, sizeof(struct vki_shminfo64) ); |
| 1670 | break; |
| 1671 | case VKI_SHM_INFO: |
| 1672 | case VKI_SHM_INFO|VKI_IPC_64: |
| 1673 | POST_MEM_WRITE( arg2, sizeof(struct vki_shm_info) ); |
| 1674 | break; |
| 1675 | case VKI_IPC_STAT: |
| 1676 | case VKI_SHM_STAT: |
| 1677 | POST_MEM_WRITE( arg2, sizeof(struct vki_shmid_ds) ); |
| 1678 | break; |
| 1679 | case VKI_IPC_STAT|VKI_IPC_64: |
| 1680 | case VKI_SHM_STAT|VKI_IPC_64: |
| 1681 | POST_MEM_WRITE( arg2, sizeof(struct vki_shmid64_ds) ); |
| 1682 | break; |
| 1683 | } |
| 1684 | } |
| 1685 | |
| 1686 | |
| 1687 | /* --------------------------------------------------------------------- |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1688 | The Main Entertainment ... syscall wrappers |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 1689 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 1690 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1691 | /* Note: the PRE() and POST() wrappers are for the actual functions |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1692 | implementing the system calls in the OS kernel. These mostly have |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1693 | names like sys_write(); a few have names like old_mmap(). See the |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1694 | comment for VGA_(syscall_table)[] for important info about the __NR_foo |
| 1695 | constants and their relationship to the sys_foo() functions. |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1696 | |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 1697 | Some notes about names used for syscalls and args: |
| 1698 | - For the --trace-syscalls=yes output, we use the sys_foo() name to avoid |
| 1699 | ambiguity. |
| 1700 | |
| 1701 | - For error messages, we generally use a somewhat generic name |
| 1702 | for the syscall (eg. "write" rather than "sys_write"). This should be |
| 1703 | good enough for the average user to understand what is happening, |
| 1704 | without confusing them with names like "sys_write". |
| 1705 | |
| 1706 | - Also, for error messages the arg names are mostly taken from the man |
| 1707 | pages (even though many of those man pages are really for glibc |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1708 | functions of the same name), rather than from the OS kernel source, |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 1709 | for the same reason -- a user presented with a "bogus foo(bar)" arg |
| 1710 | will most likely look at the "foo" man page to see which is the "bar" |
| 1711 | arg. |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 1712 | |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 1713 | Note that we use our own vki_* types. The one exception is in |
| 1714 | PRE_REG_READn calls, where pointer types haven't been changed, because |
| 1715 | they don't need to be -- eg. for "foo*" to be used, the type foo need not |
| 1716 | be visible. |
| 1717 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1718 | XXX: some of these are arch-specific, and should be factored out. |
| 1719 | */ |
| 1720 | |
njn | 61fa0af | 2004-11-27 15:22:24 +0000 | [diff] [blame] | 1721 | #define PRE(name, f) PRE_TEMPLATE( , vgArch_gen, name, f) |
| 1722 | #define POST(name) POST_TEMPLATE( , vgArch_gen, name) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1723 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1724 | // Combine two 32-bit values into a 64-bit value |
| 1725 | #define LOHI64(lo,hi) ( (lo) | ((ULong)(hi) << 32) ) |
| 1726 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1727 | //PRE(sys_exit_group, Special) |
| 1728 | //{ |
| 1729 | // VG_(core_panic)("syscall exit_group() not caught by the scheduler?!"); |
| 1730 | //} |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1731 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1732 | PRE(sys_exit, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1733 | { |
sewardj | a922b61 | 2005-03-11 02:47:32 +0000 | [diff] [blame] | 1734 | /* simple; just make this thread exit */ |
| 1735 | PRINT("exit( %d )", ARG1); |
| 1736 | PRE_REG_READ1(void, "exit", int, exitcode); |
| 1737 | tst->exitreason = VgSrc_ExitSyscall; |
| 1738 | tst->os_state.exitcode = ARG1; |
| 1739 | /* exit doesn't return anything (it doesn't return.) |
| 1740 | Nevertheless, if we don't do this, the result-not-assigned- |
| 1741 | yet-you-said-you-were-Special assertion in the main syscall |
| 1742 | handling logic will fire. Hence .. |
| 1743 | */ |
| 1744 | SET_RESULT(0); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1745 | } |
| 1746 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1747 | PRE(sys_sched_yield, MayBlock) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1748 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1749 | PRINT("sched_yield()"); |
| 1750 | PRE_REG_READ0(long, "sys_sched_yield"); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1751 | } |
| 1752 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1753 | PRE(sys_ni_syscall, Special) |
nethercote | eb1c7b7 | 2004-11-11 19:43:50 +0000 | [diff] [blame] | 1754 | { |
| 1755 | PRINT("non-existent syscall! (ni_syscall)"); |
| 1756 | PRE_REG_READ0(long, "ni_syscall"); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1757 | SET_RESULT( -VKI_ENOSYS ); |
nethercote | eb1c7b7 | 2004-11-11 19:43:50 +0000 | [diff] [blame] | 1758 | } |
| 1759 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 1760 | PRE(sys_set_tid_address, 0) |
rjwalsh | cdf1cb5 | 2004-04-29 08:40:50 +0000 | [diff] [blame] | 1761 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1762 | PRINT("sys_set_tid_address ( %p )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1763 | PRE_REG_READ1(long, "set_tid_address", int *, tidptr); |
rjwalsh | cdf1cb5 | 2004-04-29 08:40:50 +0000 | [diff] [blame] | 1764 | } |
| 1765 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1766 | PRE(sys_iopl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1767 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1768 | PRINT("sys_iopl ( %d )", ARG1); |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 1769 | PRE_REG_READ1(long, "iopl", unsigned long, level); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1770 | } |
| 1771 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1772 | PRE(sys_setxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1773 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1774 | PRINT("sys_setxattr ( %p, %p, %p, %llu, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1775 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1776 | PRE_REG_READ5(long, "setxattr", |
| 1777 | char *, path, char *, name, |
| 1778 | void *, value, vki_size_t, size, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1779 | PRE_MEM_RASCIIZ( "setxattr(path)", ARG1 ); |
| 1780 | PRE_MEM_RASCIIZ( "setxattr(name)", ARG2 ); |
| 1781 | PRE_MEM_READ( "setxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1782 | } |
| 1783 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1784 | PRE(sys_lsetxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1785 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1786 | PRINT("sys_lsetxattr ( %p, %p, %p, %llu, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1787 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1788 | PRE_REG_READ5(long, "lsetxattr", |
| 1789 | char *, path, char *, name, |
| 1790 | void *, value, vki_size_t, size, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1791 | PRE_MEM_RASCIIZ( "lsetxattr(path)", ARG1 ); |
| 1792 | PRE_MEM_RASCIIZ( "lsetxattr(name)", ARG2 ); |
| 1793 | PRE_MEM_READ( "lsetxattr(value)", ARG3, ARG4 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1794 | } |
| 1795 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1796 | PRE(sys_fsetxattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1797 | { |
| 1798 | PRINT("sys_fsetxattr ( %d, %p, %p, %llu, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1799 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1800 | PRE_REG_READ5(long, "fsetxattr", |
| 1801 | int, fd, char *, name, void *, value, |
| 1802 | vki_size_t, size, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1803 | PRE_MEM_RASCIIZ( "fsetxattr(name)", ARG2 ); |
| 1804 | PRE_MEM_READ( "fsetxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1805 | } |
| 1806 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1807 | PRE(sys_getxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1808 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1809 | PRINT("sys_getxattr ( %p, %p, %p, %llu )", ARG1,ARG2,ARG3, (ULong)ARG4); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1810 | PRE_REG_READ4(ssize_t, "getxattr", |
| 1811 | char *, path, char *, name, void *, value, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1812 | PRE_MEM_RASCIIZ( "getxattr(path)", ARG1 ); |
| 1813 | PRE_MEM_RASCIIZ( "getxattr(name)", ARG2 ); |
| 1814 | PRE_MEM_WRITE( "getxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1815 | } |
| 1816 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1817 | POST(sys_getxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1818 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1819 | if (RES > 0 && ARG3 != (Addr)NULL) { |
| 1820 | POST_MEM_WRITE( ARG3, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1821 | } |
| 1822 | } |
| 1823 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1824 | PRE(sys_lgetxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1825 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1826 | PRINT("sys_lgetxattr ( %p, %p, %p, %llu )", ARG1,ARG2,ARG3, (ULong)ARG4); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1827 | PRE_REG_READ4(ssize_t, "lgetxattr", |
| 1828 | char *, path, char *, name, void *, value, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1829 | PRE_MEM_RASCIIZ( "lgetxattr(path)", ARG1 ); |
| 1830 | PRE_MEM_RASCIIZ( "lgetxattr(name)", ARG2 ); |
| 1831 | PRE_MEM_WRITE( "lgetxattr(value)", ARG3, ARG4 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1832 | } |
| 1833 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1834 | POST(sys_lgetxattr) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1835 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1836 | if (RES > 0 && ARG3 != (Addr)NULL) { |
| 1837 | POST_MEM_WRITE( ARG3, RES ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1838 | } |
| 1839 | } |
| 1840 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1841 | PRE(sys_fgetxattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1842 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1843 | PRINT("sys_fgetxattr ( %d, %p, %p, %llu )", ARG1, ARG2, ARG3, (ULong)ARG4); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1844 | PRE_REG_READ4(ssize_t, "fgetxattr", |
| 1845 | int, fd, char *, name, void *, value, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1846 | PRE_MEM_RASCIIZ( "fgetxattr(name)", ARG2 ); |
| 1847 | PRE_MEM_WRITE( "fgetxattr(value)", ARG3, ARG4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1848 | } |
| 1849 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1850 | POST(sys_fgetxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1851 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1852 | if (RES > 0 && ARG3 != (Addr)NULL) |
| 1853 | POST_MEM_WRITE( ARG3, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1854 | } |
| 1855 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1856 | PRE(sys_listxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1857 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1858 | PRINT("sys_listxattr ( %p, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1859 | PRE_REG_READ3(ssize_t, "listxattr", |
| 1860 | char *, path, char *, list, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1861 | PRE_MEM_RASCIIZ( "listxattr(path)", ARG1 ); |
| 1862 | PRE_MEM_WRITE( "listxattr(list)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1863 | } |
| 1864 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1865 | POST(sys_listxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1866 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1867 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 1868 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1869 | } |
| 1870 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1871 | PRE(sys_llistxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1872 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1873 | PRINT("sys_llistxattr ( %p, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1874 | PRE_REG_READ3(ssize_t, "llistxattr", |
| 1875 | char *, path, char *, list, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1876 | PRE_MEM_RASCIIZ( "llistxattr(path)", ARG1 ); |
| 1877 | PRE_MEM_WRITE( "llistxattr(list)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1878 | } |
| 1879 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1880 | POST(sys_llistxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1881 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1882 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 1883 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1884 | } |
| 1885 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1886 | PRE(sys_flistxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1887 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1888 | PRINT("sys_flistxattr ( %d, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1889 | PRE_REG_READ3(ssize_t, "flistxattr", |
| 1890 | int, fd, char *, list, vki_size_t, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1891 | PRE_MEM_WRITE( "flistxattr(list)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1892 | } |
| 1893 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1894 | POST(sys_flistxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1895 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1896 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 1897 | POST_MEM_WRITE( ARG2, RES ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1898 | } |
| 1899 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1900 | PRE(sys_removexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1901 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1902 | PRINT("sys_removexattr ( %p, %p )", ARG1, ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1903 | PRE_REG_READ2(long, "removexattr", char *, path, char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1904 | PRE_MEM_RASCIIZ( "removexattr(path)", ARG1 ); |
| 1905 | PRE_MEM_RASCIIZ( "removexattr(name)", ARG2 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1906 | } |
| 1907 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1908 | PRE(sys_lremovexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1909 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1910 | PRINT("sys_lremovexattr ( %p, %p )", ARG1, ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1911 | PRE_REG_READ2(long, "lremovexattr", char *, path, char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1912 | PRE_MEM_RASCIIZ( "lremovexattr(path)", ARG1 ); |
| 1913 | PRE_MEM_RASCIIZ( "lremovexattr(name)", ARG2 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1914 | } |
| 1915 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1916 | PRE(sys_fremovexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1917 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1918 | PRINT("sys_fremovexattr ( %d, %p )", ARG1, ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1919 | PRE_REG_READ2(long, "fremovexattr", int, fd, char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1920 | PRE_MEM_RASCIIZ( "fremovexattr(name)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1921 | } |
| 1922 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1923 | PRE(sys_quotactl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1924 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1925 | 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] | 1926 | PRE_REG_READ4(long, "quotactl", |
| 1927 | unsigned int, cmd, const char *, special, vki_qid_t, id, |
| 1928 | void *, addr); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1929 | PRE_MEM_RASCIIZ( "quotactl(special)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1930 | } |
| 1931 | |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 1932 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1933 | PRE(sys_lookup_dcookie, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1934 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1935 | PRINT("sys_lookup_dcookie (0x%llx, %p, %d)", LOHI64(ARG1,ARG2), ARG3, ARG4); |
nethercote | 660e4ee | 2004-11-12 13:29:24 +0000 | [diff] [blame] | 1936 | PRE_REG_READ4(long, "lookup_dcookie", |
| 1937 | vki_u32, cookie_low32, vki_u32, cookie_high32, |
| 1938 | char *, buf, vki_size_t, len); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1939 | PRE_MEM_WRITE( "lookup_dcookie(buf)", ARG3, ARG4); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1940 | } |
| 1941 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1942 | POST(sys_lookup_dcookie) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1943 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1944 | if (ARG3 != (Addr)NULL) |
| 1945 | POST_MEM_WRITE( ARG3, RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1946 | } |
| 1947 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1948 | PRE(sys_fsync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1949 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1950 | PRINT("sys_fsync ( %d )", ARG1); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1951 | PRE_REG_READ1(long, "fsync", unsigned int, fd); |
| 1952 | } |
| 1953 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1954 | PRE(sys_fdatasync, MayBlock) |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1955 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1956 | PRINT("sys_fdatasync ( %d )", ARG1); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1957 | PRE_REG_READ1(long, "fdatasync", unsigned int, fd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1958 | } |
| 1959 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1960 | PRE(sys_msync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1961 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1962 | PRINT("sys_msync ( %p, %llu, %d )", ARG1,(ULong)ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1963 | PRE_REG_READ3(long, "msync", |
| 1964 | unsigned long, start, vki_size_t, length, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1965 | PRE_MEM_READ( "msync(start)", ARG1, ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1966 | } |
| 1967 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1968 | // Nb: getpmsg() and putpmsg() are special additional syscalls used in early |
| 1969 | // versions of LiS (Linux Streams). They are not part of the kernel. |
| 1970 | // Therefore, we have to provide this type ourself, rather than getting it |
| 1971 | // from the kernel sources. |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1972 | struct vki_pmsg_strbuf { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1973 | int maxlen; /* no. of bytes in buffer */ |
| 1974 | int len; /* no. of bytes returned */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1975 | vki_caddr_t buf; /* pointer to data */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1976 | }; |
| 1977 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1978 | PRE(sys_getpmsg, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1979 | { |
| 1980 | /* LiS getpmsg from http://www.gcom.com/home/linux/lis/ */ |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1981 | struct vki_pmsg_strbuf *ctrl; |
| 1982 | struct vki_pmsg_strbuf *data; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1983 | PRINT("sys_getpmsg ( %d, %p, %p, %p, %p )", ARG1,ARG2,ARG3,ARG4,ARG5); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1984 | PRE_REG_READ5(int, "getpmsg", |
| 1985 | int, fd, struct strbuf *, ctrl, struct strbuf *, data, |
| 1986 | int *, bandp, int *, flagsp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1987 | ctrl = (struct vki_pmsg_strbuf *)ARG2; |
| 1988 | data = (struct vki_pmsg_strbuf *)ARG3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1989 | if (ctrl && ctrl->maxlen > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1990 | PRE_MEM_WRITE( "getpmsg(ctrl)", (Addr)ctrl->buf, ctrl->maxlen); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1991 | if (data && data->maxlen > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1992 | PRE_MEM_WRITE( "getpmsg(data)", (Addr)data->buf, data->maxlen); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 1993 | if (ARG4) |
| 1994 | PRE_MEM_WRITE( "getpmsg(bandp)", (Addr)ARG4, sizeof(int)); |
| 1995 | if (ARG5) |
| 1996 | PRE_MEM_WRITE( "getpmsg(flagsp)", (Addr)ARG5, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1997 | } |
| 1998 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1999 | POST(sys_getpmsg) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2000 | { |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 2001 | struct vki_pmsg_strbuf *ctrl; |
| 2002 | struct vki_pmsg_strbuf *data; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2003 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2004 | ctrl = (struct vki_pmsg_strbuf *)ARG2; |
| 2005 | data = (struct vki_pmsg_strbuf *)ARG3; |
| 2006 | if (RES == 0 && ctrl && ctrl->len > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2007 | POST_MEM_WRITE( (Addr)ctrl->buf, ctrl->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2008 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2009 | if (RES == 0 && data && data->len > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2010 | POST_MEM_WRITE( (Addr)data->buf, data->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2011 | } |
| 2012 | } |
| 2013 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2014 | PRE(sys_putpmsg, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2015 | { |
| 2016 | /* LiS putpmsg from http://www.gcom.com/home/linux/lis/ */ |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 2017 | struct vki_pmsg_strbuf *ctrl; |
| 2018 | struct vki_pmsg_strbuf *data; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2019 | PRINT("sys_putpmsg ( %d, %p, %p, %d, %d )", ARG1,ARG2,ARG3,ARG4,ARG5); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 2020 | PRE_REG_READ5(int, "putpmsg", |
| 2021 | int, fd, struct strbuf *, ctrl, struct strbuf *, data, |
| 2022 | int, band, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2023 | ctrl = (struct vki_pmsg_strbuf *)ARG2; |
| 2024 | data = (struct vki_pmsg_strbuf *)ARG3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2025 | if (ctrl && ctrl->len > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2026 | PRE_MEM_READ( "putpmsg(ctrl)", (Addr)ctrl->buf, ctrl->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2027 | if (data && data->len > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2028 | PRE_MEM_READ( "putpmsg(data)", (Addr)data->buf, data->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2029 | } |
| 2030 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2031 | PRE(sys_getitimer, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2032 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2033 | PRINT("sys_getitimer ( %d, %p )", ARG1, ARG2); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2034 | PRE_REG_READ2(long, "getitimer", int, which, struct itimerval *, value); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2035 | PRE_MEM_WRITE( "getitimer(value)", ARG2, sizeof(struct vki_itimerval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2036 | } |
| 2037 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2038 | POST(sys_getitimer) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2039 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2040 | if (ARG2 != (Addr)NULL) { |
| 2041 | POST_MEM_WRITE(ARG2, sizeof(struct vki_itimerval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2042 | } |
| 2043 | } |
| 2044 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2045 | PRE(sys_setitimer, 0) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2046 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2047 | PRINT("sys_setitimer ( %d, %p, %p )", ARG1,ARG2,ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2048 | PRE_REG_READ3(long, "setitimer", |
| 2049 | int, which, |
| 2050 | struct itimerval *, value, struct itimerval *, ovalue); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2051 | if (ARG2 != (Addr)NULL) |
| 2052 | PRE_MEM_READ( "setitimer(value)", ARG2, sizeof(struct vki_itimerval) ); |
| 2053 | if (ARG3 != (Addr)NULL) |
| 2054 | PRE_MEM_WRITE( "setitimer(ovalue)", ARG3, sizeof(struct vki_itimerval)); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2055 | } |
| 2056 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2057 | POST(sys_setitimer) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2058 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2059 | if (ARG3 != (Addr)NULL) { |
| 2060 | POST_MEM_WRITE(ARG3, sizeof(struct vki_itimerval)); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2061 | } |
| 2062 | } |
| 2063 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2064 | PRE(sys_chroot, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2065 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2066 | PRINT("sys_chroot ( %p )", ARG1); |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 2067 | PRE_REG_READ1(long, "chroot", const char *, path); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2068 | PRE_MEM_RASCIIZ( "chroot(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2069 | } |
| 2070 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2071 | PRE(sys_madvise, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2072 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2073 | PRINT("sys_madvise ( %p, %llu, %d )", ARG1,(ULong)ARG2,ARG3); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2074 | PRE_REG_READ3(long, "madvise", |
| 2075 | unsigned long, start, vki_size_t, length, int, advice); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2076 | } |
| 2077 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2078 | PRE(sys_mremap, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2079 | { |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 2080 | // Nb: this is different to the glibc version described in the man pages, |
| 2081 | // which lacks the fifth 'new_address' argument. |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2082 | PRINT("sys_mremap ( %p, %llu, %d, 0x%x, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2083 | ARG1, (ULong)ARG2, ARG3, ARG4, ARG5); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2084 | PRE_REG_READ5(unsigned long, "mremap", |
| 2085 | unsigned long, old_addr, unsigned long, old_size, |
| 2086 | unsigned long, new_size, unsigned long, flags, |
| 2087 | unsigned long, new_addr); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2088 | SET_RESULT( mremap_segment((Addr)ARG1, ARG2, (Addr)ARG5, ARG3, ARG4, tid) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2089 | } |
| 2090 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2091 | PRE(sys_nice, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2092 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2093 | PRINT("sys_nice ( %d )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2094 | PRE_REG_READ1(long, "nice", int, inc); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2095 | } |
| 2096 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2097 | PRE(sys_sched_getscheduler, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2098 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2099 | PRINT("sys_sched_getscheduler ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2100 | PRE_REG_READ1(long, "sched_getscheduler", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2101 | } |
| 2102 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2103 | PRE(sys_sched_setscheduler, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2104 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2105 | PRINT("sys_sched_setscheduler ( %d, %d, %p )", ARG1,ARG2,ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2106 | PRE_REG_READ3(long, "sched_setscheduler", |
| 2107 | vki_pid_t, pid, int, policy, struct sched_param *, p); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2108 | if (ARG3 != 0) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2109 | PRE_MEM_READ( "sched_setscheduler(p)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2110 | ARG3, sizeof(struct vki_sched_param)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2111 | } |
| 2112 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2113 | PRE(sys_mlock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2114 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2115 | PRINT("sys_mlock ( %p, %llu )", ARG1, (ULong)ARG2); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2116 | PRE_REG_READ2(long, "mlock", unsigned long, addr, vki_size_t, len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2117 | } |
| 2118 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2119 | PRE(sys_munlock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2120 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2121 | PRINT("sys_munlock ( %p, %llu )", ARG1, (ULong)ARG2); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2122 | PRE_REG_READ2(long, "munlock", unsigned long, addr, vki_size_t, len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2123 | } |
| 2124 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2125 | PRE(sys_mlockall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2126 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2127 | PRINT("sys_mlockall ( %x )", ARG1); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2128 | PRE_REG_READ1(long, "mlockall", int, flags); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2129 | } |
| 2130 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2131 | PRE(sys_munlockall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2132 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2133 | PRINT("sys_munlockall ( )"); |
| 2134 | PRE_REG_READ0(long, "munlockall"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2135 | } |
| 2136 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2137 | PRE(sys_sched_get_priority_max, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2138 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2139 | PRINT("sched_get_priority_max ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2140 | PRE_REG_READ1(long, "sched_get_priority_max", int, policy); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2141 | } |
| 2142 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2143 | PRE(sys_sched_get_priority_min, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2144 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2145 | PRINT("sched_get_priority_min ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2146 | PRE_REG_READ1(long, "sched_get_priority_min", int, policy); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2147 | } |
| 2148 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2149 | PRE(sys_setpriority, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2150 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2151 | PRINT("sys_setpriority ( %d, %d, %d )", ARG1, ARG2, ARG3); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2152 | PRE_REG_READ3(long, "setpriority", int, which, int, who, int, prio); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2153 | } |
| 2154 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2155 | PRE(sys_getpriority, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2156 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2157 | PRINT("sys_getpriority ( %d, %d )", ARG1, ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2158 | PRE_REG_READ2(long, "getpriority", int, which, int, who); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2159 | } |
| 2160 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2161 | PRE(sys_setregid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2162 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2163 | PRINT("sys_setregid16 ( %d, %d )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 2164 | 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] | 2165 | } |
| 2166 | |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2167 | // XXX: only for 32-bit archs |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2168 | PRE(sys_pwrite64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2169 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2170 | PRINT("sys_pwrite64 ( %d, %p, %llu, %lld )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2171 | ARG1, ARG2, (ULong)ARG3, LOHI64(ARG4,ARG5)); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2172 | PRE_REG_READ5(ssize_t, "pwrite64", |
| 2173 | unsigned int, fd, const char *, buf, vki_size_t, count, |
| 2174 | vki_u32, offset_low32, vki_u32, offset_high32); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2175 | PRE_MEM_READ( "pwrite64(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2176 | } |
| 2177 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2178 | PRE(sys_sync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2179 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2180 | PRINT("sys_sync ( )"); |
| 2181 | PRE_REG_READ0(long, "sync"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2182 | } |
| 2183 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2184 | PRE(sys_fstatfs, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2185 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2186 | PRINT("sys_fstatfs ( %d, %p )",ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2187 | PRE_REG_READ2(long, "fstatfs", |
| 2188 | unsigned int, fd, struct statfs *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2189 | PRE_MEM_WRITE( "fstatfs(buf)", ARG2, sizeof(struct vki_statfs) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2190 | } |
| 2191 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2192 | POST(sys_fstatfs) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2193 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2194 | POST_MEM_WRITE( ARG2, sizeof(struct vki_statfs) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2195 | } |
| 2196 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2197 | PRE(sys_fstatfs64, 0) |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2198 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2199 | PRINT("sys_fstatfs64 ( %d, %llu, %p )",ARG1,(ULong)ARG2,ARG3); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2200 | PRE_REG_READ3(long, "fstatfs64", |
| 2201 | unsigned int, fd, vki_size_t, size, struct statfs64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2202 | PRE_MEM_WRITE( "fstatfs64(buf)", ARG3, ARG2 ); |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2203 | } |
| 2204 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2205 | POST(sys_fstatfs64) |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2206 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2207 | POST_MEM_WRITE( ARG3, ARG2 ); |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 2208 | } |
| 2209 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2210 | PRE(sys_getsid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2211 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2212 | PRINT("sys_getsid ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2213 | PRE_REG_READ1(long, "getsid", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2214 | } |
| 2215 | |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2216 | // XXX: only for 32-bit archs |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2217 | PRE(sys_pread64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2218 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2219 | PRINT("sys_pread64 ( %d, %p, %llu, %lld )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2220 | ARG1, ARG2, (ULong)ARG3, LOHI64(ARG4,ARG5)); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2221 | PRE_REG_READ5(ssize_t, "pread64", |
| 2222 | unsigned int, fd, char *, buf, vki_size_t, count, |
| 2223 | vki_u32, offset_low32, vki_u32, offset_high32); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2224 | PRE_MEM_WRITE( "pread64(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2225 | } |
| 2226 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2227 | POST(sys_pread64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2228 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2229 | if (RES > 0) { |
| 2230 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2231 | } |
| 2232 | } |
| 2233 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2234 | PRE(sys_mknod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2235 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2236 | PRINT("sys_mknod ( %p, 0x%x, 0x%x )", ARG1, ARG2, ARG3 ); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2237 | PRE_REG_READ3(long, "mknod", |
| 2238 | const char *, pathname, int, mode, unsigned, dev); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2239 | PRE_MEM_RASCIIZ( "mknod(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2240 | } |
| 2241 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2242 | PRE(sys_flock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2243 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2244 | PRINT("sys_flock ( %d, %d )", ARG1, ARG2 ); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2245 | PRE_REG_READ2(long, "flock", unsigned int, fd, unsigned int, operation); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2246 | } |
| 2247 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2248 | PRE(sys_init_module, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2249 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2250 | PRINT("sys_init_module ( %p, %llu, %p )", ARG1, (ULong)ARG2, ARG3 ); |
nethercote | 0eafe55 | 2004-11-15 16:40:40 +0000 | [diff] [blame] | 2251 | PRE_REG_READ3(long, "init_module", |
| 2252 | void *, umod, unsigned long, len, const char *, uargs); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2253 | PRE_MEM_READ( "init_module(umod)", ARG1, ARG2 ); |
| 2254 | PRE_MEM_RASCIIZ( "init_module(uargs)", ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2255 | } |
| 2256 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2257 | PRE(sys_capget, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2258 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2259 | PRINT("sys_capget ( %p, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2260 | PRE_REG_READ2(long, "capget", |
| 2261 | vki_cap_user_header_t, header, vki_cap_user_data_t, data); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2262 | PRE_MEM_READ( "capget(header)", ARG1, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2263 | sizeof(struct __vki_user_cap_header_struct) ); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2264 | PRE_MEM_WRITE( "capget(data)", ARG2, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2265 | sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2266 | } |
| 2267 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2268 | POST(sys_capget) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2269 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2270 | if (ARG2 != (Addr)NULL) |
| 2271 | POST_MEM_WRITE( ARG2, sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2272 | } |
| 2273 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2274 | PRE(sys_capset, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2275 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2276 | PRINT("sys_capset ( %p, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2277 | PRE_REG_READ2(long, "capset", |
| 2278 | vki_cap_user_header_t, header, |
| 2279 | const vki_cap_user_data_t, data); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2280 | PRE_MEM_READ( "capset(header)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2281 | ARG1, sizeof(struct __vki_user_cap_header_struct) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2282 | PRE_MEM_READ( "capset(data)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2283 | ARG2, sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2284 | } |
| 2285 | |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2286 | // Pre_read a char** argument. |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2287 | static void pre_argv_envp(Addr a, ThreadId tid, Char* s1, Char* s2) |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2288 | { |
| 2289 | while (True) { |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 2290 | Addr a_deref; |
| 2291 | Addr* a_p = (Addr*)a; |
| 2292 | PRE_MEM_READ( s1, (Addr)a_p, sizeof(Addr) ); |
| 2293 | a_deref = *a_p; |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2294 | if (0 == a_deref) |
| 2295 | break; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2296 | PRE_MEM_RASCIIZ( s2, a_deref ); |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 2297 | a += sizeof(char*); |
| 2298 | } |
| 2299 | } |
| 2300 | |
nethercote | 7310afb | 2004-11-12 15:41:06 +0000 | [diff] [blame] | 2301 | // XXX: prototype here seemingly doesn't match the prototype for i386-linux, |
| 2302 | // but it seems to work nonetheless... |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2303 | PRE(sys_execve, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2304 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2305 | Char *path; /* path to executable */ |
| 2306 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2307 | PRINT("sys_execve ( %p(%s), %p, %p )", ARG1, ARG1, ARG2, ARG3); |
nethercote | 7310afb | 2004-11-12 15:41:06 +0000 | [diff] [blame] | 2308 | PRE_REG_READ3(vki_off_t, "execve", |
| 2309 | char *, filename, char **, argv, char **, envp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2310 | PRE_MEM_RASCIIZ( "execve(filename)", ARG1 ); |
| 2311 | if (ARG2 != 0) |
| 2312 | pre_argv_envp( ARG2, tid, "execve(argv)", "execve(argv[i])" ); |
| 2313 | if (ARG3 != 0) |
| 2314 | pre_argv_envp( ARG3, tid, "execve(envp)", "execve(envp[i])" ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2315 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2316 | path = (Char *)ARG1; |
| 2317 | |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2318 | /* Erk. If the exec fails, then the following will have made a |
| 2319 | mess of things which makes it hard for us to continue. The |
| 2320 | right thing to do is piece everything together again in |
| 2321 | POST(execve), but that's hard work. Instead, we make an effort |
| 2322 | to check that the execve will work before actually calling |
| 2323 | exec. */ |
| 2324 | { |
| 2325 | struct vki_stat st; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2326 | Int ret = VG_(stat)((Char *)ARG1, &st); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2327 | |
| 2328 | if (ret < 0) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2329 | SET_RESULT( ret ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2330 | return; |
| 2331 | } |
thughes | 90efa30 | 2004-09-25 16:13:55 +0000 | [diff] [blame] | 2332 | /* just look for regular file with any X bit set |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2333 | XXX do proper permissions check? |
| 2334 | */ |
thughes | 90efa30 | 2004-09-25 16:13:55 +0000 | [diff] [blame] | 2335 | if ((st.st_mode & 0100111) == 0100000) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2336 | SET_RESULT( -VKI_EACCES ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2337 | return; |
| 2338 | } |
| 2339 | } |
| 2340 | |
| 2341 | /* Resistance is futile. Nuke all other threads. POSIX mandates |
| 2342 | this. (Really, nuke them all, since the new process will make |
| 2343 | its own new thread.) */ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2344 | VG_(master_tid) = tid; /* become the master */ |
| 2345 | VG_(nuke_all_threads_except)( tid, VgSrc_ExitSyscall ); |
| 2346 | VGA_(reap_threads)(tid); |
| 2347 | |
| 2348 | if (0) { |
| 2349 | /* Shut down cleanly and report final state |
| 2350 | XXX Is this reasonable? */ |
| 2351 | tst->exitreason = VgSrc_ExitSyscall; |
| 2352 | VG_(shutdown_actions)(tid); |
| 2353 | } |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 2354 | |
fitzhardinge | 5408c06 | 2004-01-04 23:52:59 +0000 | [diff] [blame] | 2355 | { |
nethercote | 60a96c5 | 2004-08-03 13:08:31 +0000 | [diff] [blame] | 2356 | // Remove the valgrind-specific stuff from the environment so the |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2357 | // child doesn't get vg_inject.so, vgpreload.so, etc. This is |
nethercote | 60a96c5 | 2004-08-03 13:08:31 +0000 | [diff] [blame] | 2358 | // done unconditionally, since if we are tracing the child, |
| 2359 | // stage1/2 will set up the appropriate client environment. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2360 | Char** envp = (Char**)ARG3; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2361 | |
| 2362 | if (envp != NULL) { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2363 | VG_(env_remove_valgrind_env_stuff)( envp ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2364 | } |
fitzhardinge | 5408c06 | 2004-01-04 23:52:59 +0000 | [diff] [blame] | 2365 | } |
| 2366 | |
| 2367 | if (VG_(clo_trace_children)) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2368 | Char* optvar = VG_(build_child_VALGRINDCLO)( (Char*)ARG1 ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2369 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2370 | // Set VALGRINDCLO and VALGRINDLIB in ARG3 (the environment) |
| 2371 | VG_(env_setenv)( (Char***)&ARG3, VALGRINDCLO, optvar); |
| 2372 | VG_(env_setenv)( (Char***)&ARG3, VALGRINDLIB, VG_(libdir)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2373 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2374 | // Create executable name: "/proc/self/fd/<vgexecfd>", update ARG1 |
sewardj | 8e33279 | 2005-03-11 12:56:56 +0000 | [diff] [blame] | 2375 | path = VG_(build_child_exename)(); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2376 | } |
| 2377 | |
| 2378 | if (0) { |
| 2379 | Char **cpp; |
| 2380 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2381 | VG_(printf)("exec: %s\n", (Char *)ARG1); |
| 2382 | for(cpp = (Char **)ARG2; cpp && *cpp; cpp++) |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 2383 | VG_(printf)("argv: %s\n", *cpp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2384 | for(cpp = (Char **)ARG3; cpp && *cpp; cpp++) |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 2385 | VG_(printf)("env: %s\n", *cpp); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2386 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2387 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2388 | /* restore the DATA rlimit for the child */ |
| 2389 | VG_(setrlimit)(VKI_RLIMIT_DATA, &VG_(client_rlimit_data)); |
| 2390 | |
| 2391 | /* |
| 2392 | Set the signal state up for exec. |
| 2393 | |
| 2394 | We need to set the real signal state to make sure the exec'd |
| 2395 | process gets SIG_IGN properly. |
| 2396 | |
| 2397 | Also set our real sigmask to match the client's sigmask so that |
| 2398 | the exec'd child will get the right mask. First we need to |
| 2399 | clear out any pending signals so they they don't get delivered, |
| 2400 | which would confuse things. |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2401 | |
| 2402 | XXX This is a bug - the signals should remain pending, and be |
| 2403 | delivered to the new process after exec. There's also a |
| 2404 | race-condition, since if someone delivers us a signal between |
| 2405 | the sigprocmask and the execve, we'll still get the signal. Oh |
| 2406 | well. |
| 2407 | */ |
| 2408 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2409 | vki_sigset_t allsigs; |
| 2410 | vki_siginfo_t info; |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2411 | static const struct vki_timespec zero = { 0, 0 }; |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2412 | Int i; |
| 2413 | |
| 2414 | for(i = 1; i < VG_(max_signal); i++) { |
| 2415 | struct vki_sigaction sa; |
| 2416 | VG_(do_sys_sigaction)(i, NULL, &sa); |
| 2417 | if (sa.ksa_handler == VKI_SIG_IGN) |
| 2418 | VG_(sigaction)(i, &sa, NULL); |
| 2419 | else { |
| 2420 | sa.ksa_handler = VKI_SIG_DFL; |
| 2421 | VG_(sigaction)(i, &sa, NULL); |
| 2422 | } |
| 2423 | } |
| 2424 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2425 | VG_(sigfillset)(&allsigs); |
| 2426 | while(VG_(sigtimedwait)(&allsigs, &info, &zero) > 0) |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2427 | ; |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2428 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2429 | VG_(sigprocmask)(VKI_SIG_SETMASK, &tst->sig_mask, NULL); |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 2430 | } |
| 2431 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2432 | SET_RESULT( VG_(do_syscall3)(__NR_execve, (UWord)path, ARG2, ARG3) ); |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2433 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2434 | /* If we got here, then the execve failed. We've already made too |
| 2435 | much of a mess of ourselves to continue, so we have to abort. */ |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 2436 | VG_(message)(Vg_UserMsg, "execve(%p(%s), %p, %p) failed, errno %d", |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2437 | ARG1, ARG1, ARG2, ARG3, -RES); |
| 2438 | VG_(message)(Vg_UserMsg, "EXEC FAILED: I can't recover from " |
| 2439 | "execve() failing, so I'm dying."); |
| 2440 | VG_(message)(Vg_UserMsg, "Add more stringent tests in PRE(execve), " |
| 2441 | "or work out how to recover."); |
| 2442 | VG_(exit)(101); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2443 | } |
| 2444 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2445 | PRE(sys_access, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2446 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2447 | PRINT("sys_access ( %p(%s), %d )", ARG1,ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2448 | PRE_REG_READ2(long, "access", const char *, pathname, int, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2449 | PRE_MEM_RASCIIZ( "access(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2450 | } |
| 2451 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2452 | PRE(sys_alarm, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2453 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2454 | PRINT("sys_alarm ( %d )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2455 | PRE_REG_READ1(unsigned long, "alarm", unsigned int, seconds); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2456 | } |
| 2457 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2458 | PRE(sys_brk, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2459 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2460 | Addr brk_limit = VG_(brk_limit); |
| 2461 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2462 | /* libc says: int brk(void *end_data_segment); |
| 2463 | kernel says: void* brk(void* end_data_segment); (more or less) |
| 2464 | |
| 2465 | libc returns 0 on success, and -1 (and sets errno) on failure. |
| 2466 | Nb: if you ask to shrink the dataseg end below what it |
| 2467 | currently is, that always succeeds, even if the dataseg end |
| 2468 | doesn't actually change (eg. brk(0)). Unless it seg faults. |
| 2469 | |
| 2470 | Kernel returns the new dataseg end. If the brk() failed, this |
| 2471 | will be unchanged from the old one. That's why calling (kernel) |
| 2472 | brk(0) gives the current dataseg end (libc brk() just returns |
| 2473 | zero in that case). |
| 2474 | |
| 2475 | Both will seg fault if you shrink it back into a text segment. |
| 2476 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2477 | PRINT("sys_brk ( %p )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 2478 | PRE_REG_READ1(unsigned long, "brk", unsigned long, end_data_segment); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2479 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2480 | SET_RESULT( do_brk(ARG1) ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2481 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2482 | if (RES == ARG1) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2483 | /* brk() succeeded */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2484 | if (RES < brk_limit) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2485 | /* successfully shrunk the data segment. */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2486 | VG_TRACK( die_mem_brk, (Addr)ARG1, |
| 2487 | brk_limit-ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2488 | } else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2489 | if (RES > brk_limit) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2490 | /* successfully grew the data segment */ |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2491 | VG_TRACK( new_mem_brk, brk_limit, |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2492 | ARG1-brk_limit ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2493 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2494 | } else { |
| 2495 | /* brk() failed */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2496 | vg_assert(brk_limit == RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2497 | } |
| 2498 | } |
| 2499 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2500 | PRE(sys_chdir, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2501 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2502 | PRINT("sys_chdir ( %p )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2503 | PRE_REG_READ1(long, "chdir", const char *, path); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2504 | PRE_MEM_RASCIIZ( "chdir(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2505 | } |
| 2506 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2507 | PRE(sys_chmod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2508 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2509 | PRINT("sys_chmod ( %p, %d )", ARG1,ARG2); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2510 | PRE_REG_READ2(long, "chmod", const char *, path, vki_mode_t, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2511 | PRE_MEM_RASCIIZ( "chmod(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2512 | } |
| 2513 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2514 | PRE(sys_chown16, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2515 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2516 | PRINT("sys_chown16 ( %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2517 | PRE_REG_READ3(long, "chown16", |
| 2518 | const char *, path, |
| 2519 | vki_old_uid_t, owner, vki_old_gid_t, group); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2520 | PRE_MEM_RASCIIZ( "chown16(path)", ARG1 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2521 | } |
| 2522 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2523 | PRE(sys_chown, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2524 | { |
| 2525 | /* int chown(const char *path, uid_t owner, gid_t group); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2526 | PRINT("sys_chown ( %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2527 | PRE_REG_READ3(long, "chown", |
| 2528 | const char *, path, vki_uid_t, owner, vki_gid_t, group); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2529 | PRE_MEM_RASCIIZ( "chown(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2530 | } |
| 2531 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2532 | PRE(sys_lchown, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2533 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2534 | PRINT("sys_lchown ( %p, 0x%x, 0x%x )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2535 | PRE_REG_READ3(long, "lchown", |
| 2536 | const char *, path, vki_uid_t, owner, vki_gid_t, group); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2537 | PRE_MEM_RASCIIZ( "lchown(path)", ARG1 ); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2538 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2539 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2540 | PRE(sys_close, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2541 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2542 | PRINT("sys_close ( %d )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 2543 | PRE_REG_READ1(long, "close", unsigned int, fd); |
| 2544 | |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 2545 | /* Detect and negate attempts by the client to close Valgrind's log fd */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2546 | if (!VG_(fd_allowed)(ARG1, "close", tid, False)) |
| 2547 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2548 | } |
| 2549 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2550 | POST(sys_close) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2551 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2552 | if (VG_(clo_track_fds)) record_fd_close(tid, ARG1); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2553 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2554 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2555 | PRE(sys_dup, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2556 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2557 | PRINT("sys_dup ( %d )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2558 | PRE_REG_READ1(long, "dup", unsigned int, oldfd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2559 | } |
| 2560 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2561 | POST(sys_dup) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2562 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2563 | if (!VG_(fd_allowed)(RES, "dup", tid, True)) { |
| 2564 | VG_(close)(RES); |
| 2565 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2566 | } else { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 2567 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2568 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2569 | } |
| 2570 | } |
| 2571 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2572 | PRE(sys_dup2, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2573 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2574 | PRINT("sys_dup2 ( %d, %d )", ARG1,ARG2); |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 2575 | PRE_REG_READ2(long, "dup2", unsigned int, oldfd, unsigned int, newfd); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2576 | if (!VG_(fd_allowed)(ARG2, "dup2", tid, True)) |
| 2577 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2578 | } |
| 2579 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2580 | POST(sys_dup2) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2581 | { |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 2582 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2583 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2584 | } |
| 2585 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2586 | PRE(sys_fchdir, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2587 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2588 | PRINT("sys_fchdir ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2589 | PRE_REG_READ1(long, "fchdir", unsigned int, fd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2590 | } |
| 2591 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2592 | PRE(sys_fchown16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2593 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2594 | PRINT("sys_fchown16 ( %d, %d, %d )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2595 | PRE_REG_READ3(long, "fchown16", |
| 2596 | unsigned int, fd, vki_old_uid_t, owner, vki_old_gid_t, group); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2597 | } |
| 2598 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2599 | PRE(sys_fchown, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2600 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2601 | PRINT("sys_fchown ( %d, %d, %d )", ARG1,ARG2,ARG3); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2602 | PRE_REG_READ3(long, "fchown", |
| 2603 | unsigned int, fd, vki_uid_t, owner, vki_gid_t, group); |
| 2604 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2605 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2606 | PRE(sys_fchmod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2607 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2608 | PRINT("sys_fchmod ( %d, %d )", ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 2609 | PRE_REG_READ2(long, "fchmod", unsigned int, fildes, vki_mode_t, mode); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2610 | } |
| 2611 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2612 | PRE(sys_fcntl, 0) |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2613 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2614 | switch (ARG2) { |
| 2615 | // These ones ignore ARG3. |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2616 | case VKI_F_GETFD: |
| 2617 | case VKI_F_GETFL: |
| 2618 | case VKI_F_GETOWN: |
| 2619 | case VKI_F_SETOWN: |
| 2620 | case VKI_F_GETSIG: |
| 2621 | case VKI_F_SETSIG: |
| 2622 | case VKI_F_GETLEASE: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2623 | PRINT("sys_fcntl ( %d, %d )", ARG1,ARG2); |
| 2624 | PRE_REG_READ2(long, "fcntl", unsigned int, fd, unsigned int, cmd); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2625 | break; |
| 2626 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2627 | // These ones use ARG3 as "arg". |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2628 | case VKI_F_DUPFD: |
| 2629 | case VKI_F_SETFD: |
| 2630 | case VKI_F_SETFL: |
| 2631 | case VKI_F_SETLEASE: |
| 2632 | case VKI_F_NOTIFY: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2633 | PRINT("sys_fcntl[ARG3=='arg'] ( %d, %d, %d )", ARG1,ARG2,ARG3); |
| 2634 | PRE_REG_READ3(long, "fcntl", |
| 2635 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2636 | break; |
| 2637 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2638 | // These ones use ARG3 as "lock". |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2639 | case VKI_F_GETLK: |
| 2640 | case VKI_F_SETLK: |
| 2641 | case VKI_F_SETLKW: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2642 | #ifndef __amd64__ |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2643 | case VKI_F_GETLK64: |
| 2644 | case VKI_F_SETLK64: |
| 2645 | case VKI_F_SETLKW64: |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2646 | #else |
| 2647 | #endif |
| 2648 | PRINT("sys_fcntl[ARG3=='lock'] ( %d, %d, %p )", ARG1,ARG2,ARG3); |
| 2649 | PRE_REG_READ3(long, "fcntl", |
| 2650 | unsigned int, fd, unsigned int, cmd, |
| 2651 | struct flock64 *, lock); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2652 | break; |
| 2653 | } |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2654 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2655 | //if (ARG2 == VKI_F_SETLKW) |
| 2656 | // tst->sys_flags |= MayBlock; |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2657 | } |
| 2658 | |
| 2659 | POST(sys_fcntl) |
| 2660 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2661 | if (ARG2 == VKI_F_DUPFD) { |
| 2662 | if (!VG_(fd_allowed)(RES, "fcntl(DUPFD)", tid, True)) { |
| 2663 | VG_(close)(RES); |
| 2664 | SET_RESULT( -VKI_EMFILE ); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2665 | } else { |
| 2666 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2667 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2668 | } |
| 2669 | } |
| 2670 | } |
| 2671 | |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2672 | // XXX: wrapper only suitable for 32-bit systems |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2673 | PRE(sys_fcntl64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2674 | { |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2675 | switch (ARG2) { |
| 2676 | // These ones ignore ARG3. |
| 2677 | case VKI_F_GETFD: |
| 2678 | case VKI_F_GETFL: |
| 2679 | case VKI_F_GETOWN: |
| 2680 | case VKI_F_SETOWN: |
| 2681 | case VKI_F_GETSIG: |
| 2682 | case VKI_F_SETSIG: |
| 2683 | case VKI_F_GETLEASE: |
| 2684 | PRINT("sys_fcntl64 ( %d, %d )", ARG1,ARG2); |
| 2685 | PRE_REG_READ2(long, "fcntl64", unsigned int, fd, unsigned int, cmd); |
| 2686 | break; |
| 2687 | |
| 2688 | // These ones use ARG3 as "arg". |
| 2689 | case VKI_F_DUPFD: |
| 2690 | case VKI_F_SETFD: |
| 2691 | case VKI_F_SETFL: |
| 2692 | case VKI_F_SETLEASE: |
| 2693 | case VKI_F_NOTIFY: |
| 2694 | PRINT("sys_fcntl64[ARG3=='arg'] ( %d, %d, %d )", ARG1,ARG2,ARG3); |
| 2695 | PRE_REG_READ3(long, "fcntl64", |
| 2696 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
| 2697 | break; |
| 2698 | |
| 2699 | // These ones use ARG3 as "lock". |
| 2700 | case VKI_F_GETLK: |
| 2701 | case VKI_F_SETLK: |
| 2702 | case VKI_F_SETLKW: |
| 2703 | #ifndef __amd64__ |
| 2704 | case VKI_F_GETLK64: |
| 2705 | case VKI_F_SETLK64: |
| 2706 | case VKI_F_SETLKW64: |
| 2707 | #endif |
| 2708 | PRINT("sys_fcntl64[ARG3=='lock'] ( %d, %d, %p )", ARG1,ARG2,ARG3); |
| 2709 | PRE_REG_READ3(long, "fcntl64", |
| 2710 | unsigned int, fd, unsigned int, cmd, |
| 2711 | struct flock64 *, lock); |
| 2712 | break; |
| 2713 | } |
njn | cfb8ad5 | 2004-11-23 14:57:49 +0000 | [diff] [blame] | 2714 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2715 | #ifndef __amd64__ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2716 | //if (ARG2 == VKI_F_SETLKW || ARG2 == VKI_F_SETLKW64) |
| 2717 | // tst->sys_flags |= MayBlock; |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2718 | #else |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2719 | //if (ARG2 == VKI_F_SETLKW) |
| 2720 | // tst->sys_flags |= MayBlock; |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 2721 | #endif |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2722 | } |
| 2723 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2724 | POST(sys_fcntl64) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 2725 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2726 | if (ARG2 == VKI_F_DUPFD) { |
| 2727 | if (!VG_(fd_allowed)(RES, "fcntl64(DUPFD)", tid, True)) { |
| 2728 | VG_(close)(RES); |
| 2729 | SET_RESULT( -VKI_EMFILE ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 2730 | } else { |
| 2731 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2732 | VG_(record_fd_open)(tid, RES, VG_(resolve_filename)(RES)); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 2733 | } |
| 2734 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2735 | } |
| 2736 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2737 | PRE(sys_newfstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2738 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2739 | PRINT("sys_newfstat ( %d, %p )", ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2740 | PRE_REG_READ2(long, "fstat", unsigned int, fd, struct stat *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2741 | PRE_MEM_WRITE( "fstat(buf)", ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2742 | } |
| 2743 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2744 | POST(sys_newfstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2745 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2746 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2747 | } |
| 2748 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2749 | static vki_sigset_t fork_saved_mask; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2750 | |
nethercote | 75a8c98 | 2004-11-11 19:03:34 +0000 | [diff] [blame] | 2751 | // In Linux, the sys_fork() function varies across architectures, but we |
| 2752 | // ignore the various args it gets, and so it looks arch-neutral. Hmm. |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2753 | PRE(sys_fork, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2754 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2755 | vki_sigset_t mask; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2756 | |
nethercote | 75a8c98 | 2004-11-11 19:03:34 +0000 | [diff] [blame] | 2757 | PRINT("sys_fork ( )"); |
| 2758 | PRE_REG_READ0(long, "fork"); |
| 2759 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2760 | /* Block all signals during fork, so that we can fix things up in |
| 2761 | the child without being interrupted. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2762 | VG_(sigfillset)(&mask); |
| 2763 | VG_(sigprocmask)(VKI_SIG_SETMASK, &mask, &fork_saved_mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2764 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2765 | VG_(do_atfork_pre)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2766 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2767 | SET_RESULT(VG_(do_syscall0)(__NR_fork)); |
| 2768 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2769 | if (RES == 0) { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2770 | VG_(do_atfork_child)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2771 | |
| 2772 | /* restore signal mask */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2773 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2774 | } else if (RES > 0) { |
| 2775 | PRINT(" fork: process %d created child %d\n", VG_(getpid)(), RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2776 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 2777 | VG_(do_atfork_parent)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2778 | |
| 2779 | /* restore signal mask */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2780 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2781 | } |
| 2782 | } |
| 2783 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2784 | PRE(sys_ftruncate, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2785 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2786 | PRINT("sys_ftruncate ( %d, %lld )", ARG1,(ULong)ARG2); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2787 | PRE_REG_READ2(long, "ftruncate", unsigned int, fd, unsigned long, length); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2788 | } |
| 2789 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2790 | PRE(sys_truncate, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2791 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2792 | PRINT("sys_truncate ( %p(%s), %d )", ARG1,ARG1,ARG2); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2793 | PRE_REG_READ2(long, "truncate", |
| 2794 | const char *, path, unsigned long, length); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2795 | PRE_MEM_RASCIIZ( "truncate(path)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2796 | } |
| 2797 | |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2798 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2799 | PRE(sys_ftruncate64, MayBlock) |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2800 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2801 | PRINT("sys_ftruncate64 ( %d, %lld )", ARG1, LOHI64(ARG2,ARG3)); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2802 | PRE_REG_READ3(long, "ftruncate64", |
| 2803 | unsigned int, fd, |
| 2804 | vki_u32, length_low32, vki_u32, length_high32); |
| 2805 | } |
| 2806 | |
| 2807 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2808 | PRE(sys_truncate64, MayBlock) |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2809 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2810 | PRINT("sys_truncate64 ( %p, %lld )", ARG1, LOHI64(ARG2, ARG3)); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2811 | PRE_REG_READ3(long, "truncate64", |
| 2812 | const char *, path, |
| 2813 | vki_u32, length_low32, vki_u32, length_high32); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2814 | PRE_MEM_RASCIIZ( "truncate64(path)", ARG1 ); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2815 | } |
| 2816 | |
| 2817 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2818 | PRE(sys_getdents, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2819 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2820 | PRINT("sys_getdents ( %d, %p, %d )", ARG1,ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2821 | PRE_REG_READ3(long, "getdents", |
| 2822 | unsigned int, fd, struct linux_dirent *, dirp, |
| 2823 | unsigned int, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2824 | PRE_MEM_WRITE( "getdents(dirp)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2825 | } |
| 2826 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2827 | POST(sys_getdents) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2828 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2829 | if (RES > 0) |
| 2830 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2831 | } |
| 2832 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2833 | PRE(sys_getdents64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2834 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2835 | PRINT("sys_getdents64 ( %d, %p, %d )",ARG1,ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2836 | PRE_REG_READ3(long, "getdents64", |
| 2837 | unsigned int, fd, struct linux_dirent64 *, dirp, |
| 2838 | unsigned int, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2839 | PRE_MEM_WRITE( "getdents64(dirp)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2840 | } |
| 2841 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2842 | POST(sys_getdents64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2843 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2844 | if (RES > 0) |
| 2845 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2846 | } |
| 2847 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2848 | PRE(sys_getgroups16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2849 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2850 | PRINT("sys_getgroups16 ( %d, %p )", ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2851 | PRE_REG_READ2(long, "getgroups16", int, size, vki_old_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2852 | if (ARG1 > 0) |
| 2853 | PRE_MEM_WRITE( "getgroups16(list)", ARG2, ARG1 * sizeof(vki_old_gid_t) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2854 | } |
| 2855 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2856 | POST(sys_getgroups16) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2857 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2858 | if (ARG1 > 0 && RES > 0) |
| 2859 | POST_MEM_WRITE( ARG2, RES * sizeof(vki_old_gid_t) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2860 | } |
| 2861 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2862 | PRE(sys_getgroups, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2863 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2864 | PRINT("sys_getgroups ( %d, %p )", ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2865 | PRE_REG_READ2(long, "getgroups", int, size, vki_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2866 | if (ARG1 > 0) |
| 2867 | PRE_MEM_WRITE( "getgroups(list)", ARG2, ARG1 * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2868 | } |
| 2869 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2870 | POST(sys_getgroups) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2871 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2872 | if (ARG1 > 0 && RES > 0) |
| 2873 | POST_MEM_WRITE( ARG2, RES * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2874 | } |
| 2875 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2876 | PRE(sys_getcwd, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2877 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2878 | // Note that the kernel version of getcwd() behaves quite differently to |
| 2879 | // the glibc one. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2880 | PRINT("sys_getcwd ( %p, %llu )", ARG1,(ULong)ARG2); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2881 | PRE_REG_READ2(long, "getcwd", char *, buf, unsigned long, size); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2882 | PRE_MEM_WRITE( "getcwd(buf)", ARG1, ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2883 | } |
| 2884 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2885 | POST(sys_getcwd) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2886 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2887 | if (RES != (Addr)NULL) |
| 2888 | POST_MEM_WRITE( ARG1, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2889 | } |
| 2890 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2891 | PRE(sys_geteuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2892 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2893 | PRINT("sys_geteuid16 ( )"); |
| 2894 | PRE_REG_READ0(long, "geteuid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2895 | } |
| 2896 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2897 | PRE(sys_geteuid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2898 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2899 | PRINT("sys_geteuid ( )"); |
| 2900 | PRE_REG_READ0(long, "geteuid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2901 | } |
| 2902 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2903 | PRE(sys_getegid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2904 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2905 | PRINT("sys_getegid16 ( )"); |
| 2906 | PRE_REG_READ0(long, "getegid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2907 | } |
| 2908 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2909 | PRE(sys_getegid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2910 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2911 | PRINT("sys_getegid ( )"); |
| 2912 | PRE_REG_READ0(long, "getegid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2913 | } |
| 2914 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2915 | PRE(sys_getgid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2916 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2917 | PRINT("sys_getgid16 ( )"); |
| 2918 | PRE_REG_READ0(long, "getgid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2919 | } |
| 2920 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2921 | PRE(sys_getgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2922 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2923 | PRINT("sys_getgid ( )"); |
| 2924 | PRE_REG_READ0(long, "getgid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2925 | } |
| 2926 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2927 | PRE(sys_getpid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2928 | { |
nethercote | 4e632c2 | 2004-11-09 16:45:33 +0000 | [diff] [blame] | 2929 | PRINT("sys_getpid ()"); |
| 2930 | PRE_REG_READ0(long, "getpid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2931 | } |
| 2932 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2933 | PRE(sys_getpgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2934 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2935 | PRINT("sys_getpgid ( %d )", ARG1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2936 | PRE_REG_READ1(long, "getpgid", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2937 | } |
| 2938 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2939 | PRE(sys_getpgrp, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2940 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2941 | PRINT("sys_getpgrp ()"); |
| 2942 | PRE_REG_READ0(long, "getpgrp"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2943 | } |
| 2944 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2945 | PRE(sys_getppid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2946 | { |
nethercote | 4e632c2 | 2004-11-09 16:45:33 +0000 | [diff] [blame] | 2947 | PRINT("sys_getppid ()"); |
| 2948 | PRE_REG_READ0(long, "getppid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2949 | } |
| 2950 | |
njn | 03f1e58 | 2005-03-26 20:08:06 +0000 | [diff] [blame] | 2951 | POST(sys_getppid) |
| 2952 | { |
| 2953 | /* If the master thread has already exited, and it is this thread's |
| 2954 | parent, then force getppid to return 1 (init) rather than the |
| 2955 | real ppid, so that it thinks its parent has exited. */ |
| 2956 | if (VG_(threads)[VG_(master_tid)].os_state.lwpid == RES && |
| 2957 | VG_(is_exiting)(VG_(master_tid))) |
| 2958 | RES = 1; |
| 2959 | } |
| 2960 | |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 2961 | static void common_post_getrlimit(ThreadId tid, UWord a1, UWord a2) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2962 | { |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2963 | POST_MEM_WRITE( a2, sizeof(struct vki_rlimit) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2964 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2965 | switch (a1) { |
| 2966 | case VKI_RLIMIT_NOFILE: |
| 2967 | ((struct vki_rlimit *)a2)->rlim_cur = VG_(fd_soft_limit); |
| 2968 | ((struct vki_rlimit *)a2)->rlim_max = VG_(fd_hard_limit); |
| 2969 | break; |
nethercote | 535f03b | 2004-02-15 15:32:51 +0000 | [diff] [blame] | 2970 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2971 | case VKI_RLIMIT_DATA: |
| 2972 | *((struct vki_rlimit *)a2) = VG_(client_rlimit_data); |
| 2973 | break; |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2974 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2975 | case VKI_RLIMIT_STACK: |
| 2976 | *((struct vki_rlimit *)a2) = VG_(client_rlimit_stack); |
| 2977 | break; |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2978 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2979 | } |
| 2980 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2981 | PRE(sys_old_getrlimit, 0) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2982 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2983 | PRINT("sys_old_getrlimit ( %d, %p )", ARG1,ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2984 | PRE_REG_READ2(long, "old_getrlimit", |
| 2985 | unsigned int, resource, struct rlimit *, rlim); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2986 | PRE_MEM_WRITE( "old_getrlimit(rlim)", ARG2, sizeof(struct vki_rlimit) ); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2987 | } |
| 2988 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2989 | POST(sys_old_getrlimit) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2990 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2991 | common_post_getrlimit(tid, ARG1, ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2992 | } |
| 2993 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2994 | PRE(sys_getrlimit, 0) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2995 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2996 | PRINT("sys_getrlimit ( %d, %p )", ARG1,ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2997 | PRE_REG_READ2(long, "getrlimit", |
| 2998 | unsigned int, resource, struct rlimit *, rlim); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 2999 | PRE_MEM_WRITE( "getrlimit(rlim)", ARG2, sizeof(struct vki_rlimit) ); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 3000 | } |
| 3001 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3002 | POST(sys_getrlimit) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 3003 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3004 | common_post_getrlimit(tid, ARG1, ARG2); |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 3005 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3006 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3007 | PRE(sys_getrusage, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3008 | { |
| 3009 | /* int getrusage (int who, struct rusage *usage); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3010 | PRINT("sys_getrusage ( %d, %p )", ARG1,ARG2); |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 3011 | PRE_REG_READ2(long, "getrusage", int, who, struct rusage *, usage); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3012 | PRE_MEM_WRITE( "getrusage(usage)", ARG2, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3013 | } |
| 3014 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3015 | POST(sys_getrusage) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3016 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3017 | if (RES == 0) |
| 3018 | POST_MEM_WRITE( ARG2, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3019 | } |
| 3020 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3021 | PRE(sys_gettimeofday, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3022 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3023 | PRINT("sys_gettimeofday ( %p, %p )", ARG1,ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3024 | PRE_REG_READ2(long, "gettimeofday", |
| 3025 | struct timeval *, tv, struct timezone *, tz); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3026 | PRE_MEM_WRITE( "gettimeofday(tv)", ARG1, sizeof(struct vki_timeval) ); |
| 3027 | if (ARG2 != 0) |
| 3028 | PRE_MEM_WRITE( "gettimeofday(tz)", ARG2, sizeof(struct vki_timezone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3029 | } |
| 3030 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3031 | POST(sys_gettimeofday) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3032 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3033 | if (RES == 0) { |
| 3034 | POST_MEM_WRITE( ARG1, sizeof(struct vki_timeval) ); |
| 3035 | if (ARG2 != 0) |
| 3036 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timezone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3037 | } |
| 3038 | } |
| 3039 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3040 | PRE(sys_settimeofday, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3041 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3042 | PRINT("sys_settimeofday ( %p, %p )", ARG1,ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3043 | PRE_REG_READ2(long, "settimeofday", |
| 3044 | struct timeval *, tv, struct timezone *, tz); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3045 | PRE_MEM_READ( "settimeofday(tv)", ARG1, sizeof(struct vki_timeval) ); |
| 3046 | if (ARG2 != 0) { |
| 3047 | PRE_MEM_READ( "settimeofday(tz)", ARG2, sizeof(struct vki_timezone) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 3048 | /* maybe should warn if tz->tz_dsttime is non-zero? */ |
| 3049 | } |
| 3050 | } |
| 3051 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3052 | PRE(sys_getuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3053 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 3054 | PRINT("sys_getuid16 ( )"); |
| 3055 | PRE_REG_READ0(long, "getuid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3056 | } |
| 3057 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3058 | PRE(sys_getuid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3059 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 3060 | PRINT("sys_getuid ( )"); |
| 3061 | PRE_REG_READ0(long, "getuid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3062 | } |
| 3063 | |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 3064 | // XXX: I reckon some of these cases must be x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3065 | PRE(sys_ioctl, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3066 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3067 | PRINT("sys_ioctl ( %d, 0x%x, %p )",ARG1,ARG2,ARG3); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 3068 | PRE_REG_READ3(long, "ioctl", |
| 3069 | unsigned int, fd, unsigned int, request, unsigned long, arg); |
| 3070 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3071 | switch (ARG2 /* request */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3072 | case VKI_TCSETS: |
| 3073 | case VKI_TCSETSW: |
| 3074 | case VKI_TCSETSF: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3075 | PRE_MEM_READ( "ioctl(TCSET{S,SW,SF})", ARG3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3076 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3077 | case VKI_TCGETS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3078 | PRE_MEM_WRITE( "ioctl(TCGETS)", ARG3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3079 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3080 | case VKI_TCSETA: |
| 3081 | case VKI_TCSETAW: |
| 3082 | case VKI_TCSETAF: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3083 | PRE_MEM_READ( "ioctl(TCSET{A,AW,AF})", ARG3, sizeof(struct vki_termio) ); |
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_TCGETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3086 | PRE_MEM_WRITE( "ioctl(TCGETA)", ARG3, sizeof(struct vki_termio) ); |
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_TCSBRK: |
| 3089 | case VKI_TCXONC: |
| 3090 | case VKI_TCSBRKP: |
| 3091 | case VKI_TCFLSH: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3092 | /* These just take an int by value */ |
| 3093 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3094 | case VKI_TIOCGWINSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3095 | PRE_MEM_WRITE( "ioctl(TIOCGWINSZ)", ARG3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3096 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3097 | case VKI_TIOCSWINSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3098 | PRE_MEM_READ( "ioctl(TIOCSWINSZ)", ARG3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3099 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3100 | case VKI_TIOCMBIS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3101 | PRE_MEM_READ( "ioctl(TIOCMBIS)", ARG3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 3102 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3103 | case VKI_TIOCMBIC: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3104 | PRE_MEM_READ( "ioctl(TIOCMBIC)", ARG3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 3105 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3106 | case VKI_TIOCMSET: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3107 | PRE_MEM_READ( "ioctl(TIOCMSET)", ARG3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 3108 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3109 | case VKI_TIOCLINUX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3110 | PRE_MEM_READ( "ioctl(TIOCLINUX)", ARG3, sizeof(char *) ); |
| 3111 | if (*(char *)ARG3 == 11) { |
| 3112 | PRE_MEM_READ( "ioctl(TIOCLINUX, 11)", ARG3, 2 * sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3113 | } |
| 3114 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3115 | case VKI_TIOCGPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3116 | /* Get process group ID for foreground processing group. */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3117 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3118 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3119 | case VKI_TIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3120 | /* Set a process group ID? */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3121 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", ARG3, sizeof(vki_pid_t) ); |
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_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3124 | PRE_MEM_WRITE( "ioctl(TIOCGPTN)", 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_TIOCSCTTY: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3127 | /* Just takes an int value. */ |
| 3128 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3129 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3130 | PRE_MEM_READ( "ioctl(TIOCSPTLCK)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3131 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3132 | case VKI_FIONBIO: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3133 | PRE_MEM_READ( "ioctl(FIONBIO)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3134 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3135 | case VKI_FIOASYNC: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3136 | PRE_MEM_READ( "ioctl(FIOASYNC)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3137 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3138 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3139 | PRE_MEM_WRITE( "ioctl(FIONREAD)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3140 | break; |
| 3141 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3142 | case VKI_SG_SET_COMMAND_Q: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3143 | PRE_MEM_READ( "ioctl(SG_SET_COMMAND_Q)", 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_IO: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3146 | PRE_MEM_WRITE( "ioctl(SG_IO)", ARG3, sizeof(vki_sg_io_hdr_t) ); |
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_SCSI_ID: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3149 | 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] | 3150 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3151 | case VKI_SG_SET_RESERVED_SIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3152 | PRE_MEM_READ( "ioctl(SG_SET_RESERVED_SIZE)", 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_SET_TIMEOUT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3155 | PRE_MEM_READ( "ioctl(SG_SET_TIMEOUT)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3156 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3157 | case VKI_SG_GET_RESERVED_SIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3158 | PRE_MEM_WRITE( "ioctl(SG_GET_RESERVED_SIZE)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3159 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3160 | case VKI_SG_GET_TIMEOUT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3161 | PRE_MEM_WRITE( "ioctl(SG_GET_TIMEOUT)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3162 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3163 | case VKI_SG_GET_VERSION_NUM: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3164 | PRE_MEM_READ( "ioctl(SG_GET_VERSION_NUM)", ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3165 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3166 | case VKI_SG_EMULATED_HOST: /* 0x2203 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3167 | PRE_MEM_WRITE( "ioctl(SG_EMULATED_HOST)", ARG3, sizeof(int) ); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3168 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3169 | case VKI_SG_GET_SG_TABLESIZE: /* 0x227f */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3170 | PRE_MEM_WRITE( "ioctl(SG_GET_SG_TABLESIZE)", ARG3, sizeof(int) ); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3171 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3172 | |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3173 | case VKI_IIOCGETCPS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3174 | PRE_MEM_WRITE( "ioctl(IIOCGETCPS)", ARG3, |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3175 | VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3176 | break; |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3177 | case VKI_IIOCNETGPN: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3178 | PRE_MEM_READ( "ioctl(IIOCNETGPN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3179 | (Addr)&((vki_isdn_net_ioctl_phone *)ARG3)->name, |
| 3180 | sizeof(((vki_isdn_net_ioctl_phone *)ARG3)->name) ); |
| 3181 | PRE_MEM_WRITE( "ioctl(IIOCNETGPN)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3182 | sizeof(vki_isdn_net_ioctl_phone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3183 | break; |
| 3184 | |
| 3185 | /* These all use struct ifreq AFAIK */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3186 | case VKI_SIOCGIFINDEX: /* get iface index */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3187 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFINDEX)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3188 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3189 | PRE_MEM_WRITE( "ioctl(SIOCGIFINDEX)", ARG3, sizeof(struct vki_ifreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3190 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3191 | case VKI_SIOCGIFFLAGS: /* get flags */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3192 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFFLAGS)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3193 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3194 | PRE_MEM_WRITE( "ioctl(SIOCGIFFLAGS)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3195 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3196 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3197 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFHWADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3198 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3199 | PRE_MEM_WRITE( "ioctl(SIOCGIFHWADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3200 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3201 | case VKI_SIOCGIFMTU: /* get MTU size */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3202 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMTU)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3203 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3204 | PRE_MEM_WRITE( "ioctl(SIOCGIFMTU)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3205 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3206 | case VKI_SIOCGIFADDR: /* get PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3207 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3208 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3209 | PRE_MEM_WRITE( "ioctl(SIOCGIFADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3210 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3211 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3212 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFNETMASK)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3213 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3214 | PRE_MEM_WRITE( "ioctl(SIOCGIFNETMASK)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3215 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3216 | case VKI_SIOCGIFMETRIC: /* get metric */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3217 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMETRIC)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3218 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3219 | PRE_MEM_WRITE( "ioctl(SIOCGIFMETRIC)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3220 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3221 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3222 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMAP)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3223 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3224 | PRE_MEM_WRITE( "ioctl(SIOCGIFMAP)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3225 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3226 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3227 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFTXQLEN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3228 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3229 | PRE_MEM_WRITE( "ioctl(SIOCGIFTXQLEN)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3230 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3231 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3232 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFDSTADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3233 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3234 | PRE_MEM_WRITE( "ioctl(SIOCGIFDSTADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3235 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3236 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3237 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFBRDADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3238 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3239 | PRE_MEM_WRITE( "ioctl(SIOCGIFBRDADDR)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3240 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3241 | case VKI_SIOCGIFNAME: /* get iface name */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3242 | PRE_MEM_READ( "ioctl(SIOCGIFNAME)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3243 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_ifindex, |
| 3244 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_ifindex) ); |
| 3245 | PRE_MEM_WRITE( "ioctl(SIOCGIFNAME)", ARG3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3246 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3247 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3248 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIPHY)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3249 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 3250 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIPHY)", ARG3, 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_SIOCGMIIREG: /* get hardware entry registers */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3253 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3254 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3255 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3256 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 3257 | 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] | 3258 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3259 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num, |
| 3260 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num) ); |
| 3261 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIREG)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3262 | sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3263 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3264 | case VKI_SIOCGIFCONF: /* get iface list */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3265 | /* WAS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3266 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF)", ARG3, sizeof(struct ifconf)); |
| 3267 | KERNEL_DO_SYSCALL(tid,RES); |
| 3268 | if (!VG_(is_kerror)(RES) && RES == 0) |
| 3269 | POST_MEM_WRITE(ARG3, sizeof(struct ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3270 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3271 | PRE_MEM_READ( "ioctl(SIOCGIFCONF)", ARG3, sizeof(struct vki_ifconf)); |
| 3272 | if ( ARG3 ) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3273 | // TODO len must be readable and writable |
| 3274 | // buf pointer only needs to be readable |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3275 | struct vki_ifconf *ifc = (struct vki_ifconf *) ARG3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3276 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF).ifc_buf", |
nethercote | 50397c2 | 2004-11-04 18:03:06 +0000 | [diff] [blame] | 3277 | (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3278 | } |
| 3279 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3280 | case VKI_SIOCGSTAMP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3281 | PRE_MEM_WRITE( "ioctl(SIOCGSTAMP)", ARG3, sizeof(struct vki_timeval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3282 | break; |
| 3283 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 3284 | the number of bytes currently in that socket's send buffer. |
| 3285 | It writes this value as an int to the memory location |
| 3286 | indicated by the third argument of ioctl(2). */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3287 | case VKI_SIOCOUTQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3288 | PRE_MEM_WRITE( "ioctl(SIOCOUTQ)", ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3289 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3290 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 3291 | case VKI_SIOCGARP: /* get ARP table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3292 | PRE_MEM_WRITE( "ioctl(SIOCGARP)", ARG3, sizeof(struct vki_arpreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3293 | break; |
| 3294 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3295 | case VKI_SIOCSIFFLAGS: /* set flags */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3296 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFFLAGS)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3297 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3298 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3299 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 3300 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3301 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3302 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3303 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMAP)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3304 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3305 | PRE_MEM_READ( "ioctl(SIOCSIFMAP)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3306 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_map, |
| 3307 | sizeof(((struct vki_ifreq *)ARG3)->ifr_map) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3308 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3309 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3310 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFTXQLEN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3311 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3312 | PRE_MEM_READ( "ioctl(SIOCSIFTXQLEN)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3313 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_qlen, |
| 3314 | sizeof(((struct vki_ifreq *)ARG3)->ifr_qlen) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3315 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3316 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 3317 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 3318 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 3319 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3320 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIF*ADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3321 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3322 | PRE_MEM_READ( "ioctl(SIOCSIF*ADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3323 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_addr, |
| 3324 | sizeof(((struct vki_ifreq *)ARG3)->ifr_addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3325 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3326 | case VKI_SIOCSIFMETRIC: /* set metric */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3327 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMETRIC)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3328 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3329 | PRE_MEM_READ( "ioctl(SIOCSIFMETRIC)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3330 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_metric, |
| 3331 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_metric) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3332 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3333 | case VKI_SIOCSIFMTU: /* set MTU size */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3334 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMTU)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3335 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3336 | PRE_MEM_READ( "ioctl(SIOCSIFMTU)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3337 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_mtu, |
| 3338 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_mtu) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3339 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3340 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3341 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFHWADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3342 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3343 | PRE_MEM_READ( "ioctl(SIOCSIFHWADDR)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3344 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_hwaddr, |
| 3345 | sizeof(((struct vki_ifreq *)ARG3)->ifr_hwaddr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3346 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3347 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3348 | PRE_MEM_RASCIIZ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3349 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3350 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3351 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 3352 | 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] | 3353 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3354 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num, |
| 3355 | 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] | 3356 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3357 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_in, |
| 3358 | 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] | 3359 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3360 | /* Routing table calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3361 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 3362 | case VKI_SIOCDELRT: /* delete routing table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3363 | PRE_MEM_READ( "ioctl(SIOCADDRT/DELRT)", ARG3, |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3364 | sizeof(struct vki_rtentry)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3365 | break; |
| 3366 | |
| 3367 | /* RARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3368 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 3369 | case VKI_SIOCSRARP: /* set RARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3370 | /* ARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3371 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 3372 | case VKI_SIOCDARP: /* delete ARP table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3373 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", ARG3, sizeof(struct vki_ifreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3374 | break; |
| 3375 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3376 | case VKI_SIOCGPGRP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3377 | PRE_MEM_WRITE( "ioctl(SIOCGPGRP)", ARG3, sizeof(int) ); |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 3378 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3379 | case VKI_SIOCSPGRP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3380 | PRE_MEM_READ( "ioctl(SIOCSPGRP)", ARG3, sizeof(int) ); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 3381 | //tst->sys_flags &= ~MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3382 | break; |
| 3383 | |
| 3384 | /* linux/soundcard interface (OSS) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3385 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 3386 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 3387 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 3388 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 3389 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 3390 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 3391 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 3392 | case VKI_SNDCTL_SEQ_GETTIME: |
| 3393 | case VKI_SNDCTL_DSP_GETFMTS: |
| 3394 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 3395 | case VKI_SNDCTL_DSP_GETODELAY: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3396 | case VKI_SNDCTL_DSP_GETSPDIF: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3397 | case VKI_SNDCTL_DSP_GETCAPS: |
| 3398 | case VKI_SOUND_PCM_READ_RATE: |
| 3399 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 3400 | case VKI_SOUND_PCM_READ_BITS: |
| 3401 | case (VKI_SOUND_PCM_READ_BITS|0x40000000): /* what the fuck ? */ |
| 3402 | case VKI_SOUND_PCM_READ_FILTER: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3403 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3404 | ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3405 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3406 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 3407 | case VKI_SNDCTL_DSP_SPEED: |
| 3408 | case VKI_SNDCTL_DSP_STEREO: |
| 3409 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
| 3410 | case VKI_SNDCTL_DSP_CHANNELS: |
| 3411 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 3412 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 3413 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3414 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3415 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3416 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 3417 | case VKI_SNDCTL_TMR_TEMPO: |
| 3418 | case VKI_SNDCTL_TMR_SOURCE: |
| 3419 | case VKI_SNDCTL_MIDI_PRETIME: |
| 3420 | case VKI_SNDCTL_MIDI_MPUMODE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3421 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3422 | ARG3, sizeof(int)); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3423 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3424 | ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3425 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3426 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 3427 | case VKI_SNDCTL_DSP_GETISPACE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3428 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, audio_buf_info))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3429 | ARG3, sizeof(vki_audio_buf_info)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3430 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3431 | case VKI_SNDCTL_DSP_SETTRIGGER: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3432 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOW, int))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3433 | ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3434 | break; |
| 3435 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3436 | case VKI_SNDCTL_DSP_POST: |
| 3437 | case VKI_SNDCTL_DSP_RESET: |
| 3438 | case VKI_SNDCTL_DSP_SYNC: |
| 3439 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 3440 | case VKI_SNDCTL_DSP_SETDUPLEX: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3441 | break; |
| 3442 | |
| 3443 | /* Real Time Clock (/dev/rtc) ioctls */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3444 | case VKI_RTC_UIE_ON: |
| 3445 | case VKI_RTC_UIE_OFF: |
| 3446 | case VKI_RTC_AIE_ON: |
| 3447 | case VKI_RTC_AIE_OFF: |
| 3448 | case VKI_RTC_PIE_ON: |
| 3449 | case VKI_RTC_PIE_OFF: |
| 3450 | case VKI_RTC_IRQP_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3451 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3452 | case VKI_RTC_RD_TIME: |
| 3453 | case VKI_RTC_ALM_READ: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3454 | PRE_MEM_WRITE( "ioctl(RTC_RD_TIME/ALM_READ)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3455 | ARG3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3456 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3457 | case VKI_RTC_ALM_SET: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3458 | PRE_MEM_READ( "ioctl(RTC_ALM_SET)", ARG3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3459 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3460 | case VKI_RTC_IRQP_READ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3461 | PRE_MEM_WRITE( "ioctl(RTC_IRQP_READ)", ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3462 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3463 | |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3464 | case VKI_BLKGETSIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3465 | PRE_MEM_WRITE( "ioctl(BLKGETSIZE)", ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3466 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3467 | |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3468 | /* Hard disks */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3469 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3470 | PRE_MEM_WRITE( "ioctl(HDIO_GET_IDENTITY)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3471 | VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3472 | break; |
| 3473 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3474 | /* CD ROM stuff (??) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3475 | case VKI_CDROM_GET_MCN: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3476 | PRE_MEM_READ( "ioctl(CDROM_GET_MCN)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3477 | sizeof(struct vki_cdrom_mcn) ); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3478 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3479 | case VKI_CDROM_SEND_PACKET: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3480 | PRE_MEM_READ( "ioctl(CDROM_SEND_PACKET)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3481 | sizeof(struct vki_cdrom_generic_command)); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3482 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3483 | case VKI_CDROMSUBCHNL: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3484 | PRE_MEM_READ( "ioctl(CDROMSUBCHNL (cdsc_format, char))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3485 | (Addr) &(((struct vki_cdrom_subchnl*) ARG3)->cdsc_format), |
| 3486 | sizeof(((struct vki_cdrom_subchnl*) ARG3)->cdsc_format)); |
| 3487 | PRE_MEM_WRITE( "ioctl(CDROMSUBCHNL)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3488 | sizeof(struct vki_cdrom_subchnl)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3489 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3490 | case VKI_CDROMREADMODE2: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3491 | PRE_MEM_READ( "ioctl(CDROMREADMODE2)", ARG3, VKI_CD_FRAMESIZE_RAW0 ); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3492 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3493 | case VKI_CDROMREADTOCHDR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3494 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCHDR)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3495 | sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3496 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3497 | case VKI_CDROMREADTOCENTRY: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3498 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_format, char))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3499 | (Addr) &(((struct vki_cdrom_tocentry*) ARG3)->cdte_format), |
| 3500 | sizeof(((struct vki_cdrom_tocentry*) ARG3)->cdte_format)); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3501 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_track, char))", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3502 | (Addr) &(((struct vki_cdrom_tocentry*) ARG3)->cdte_track), |
| 3503 | sizeof(((struct vki_cdrom_tocentry*) ARG3)->cdte_track)); |
| 3504 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCENTRY)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3505 | sizeof(struct vki_cdrom_tocentry)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3506 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3507 | case VKI_CDROMMULTISESSION: /* 0x5310 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3508 | PRE_MEM_WRITE( "ioctl(CDROMMULTISESSION)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3509 | sizeof(struct vki_cdrom_multisession)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3510 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3511 | case VKI_CDROMVOLREAD: /* 0x5313 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3512 | PRE_MEM_WRITE( "ioctl(CDROMVOLREAD)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3513 | sizeof(struct vki_cdrom_volctrl)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3514 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3515 | case VKI_CDROMREADAUDIO: /* 0x530e */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3516 | PRE_MEM_READ( "ioctl(CDROMREADAUDIO)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3517 | sizeof (struct vki_cdrom_read_audio)); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3518 | if ( ARG3 ) { |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3519 | /* ToDo: don't do any of the following if the structure is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3520 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) ARG3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3521 | PRE_MEM_WRITE( "ioctl(CDROMREADAUDIO).buf", |
| 3522 | (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3523 | } |
| 3524 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3525 | case VKI_CDROMPLAYMSF: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3526 | PRE_MEM_READ( "ioctl(CDROMPLAYMSF)", ARG3, sizeof(struct vki_cdrom_msf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3527 | break; |
| 3528 | /* The following two are probably bogus (should check args |
| 3529 | for readability). JRS 20021117 */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3530 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 3531 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3532 | break; |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3533 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3534 | case VKI_FIGETBSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3535 | PRE_MEM_WRITE( "ioctl(FIGETBSZ)", ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3536 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3537 | case VKI_FIBMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3538 | PRE_MEM_READ( "ioctl(FIBMAP)", ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3539 | break; |
| 3540 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3541 | case VKI_FBIOGET_VSCREENINFO: /* 0x4600 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3542 | PRE_MEM_WRITE( "ioctl(FBIOGET_VSCREENINFO)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3543 | sizeof(struct vki_fb_var_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3544 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3545 | case VKI_FBIOGET_FSCREENINFO: /* 0x4602 */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3546 | PRE_MEM_WRITE( "ioctl(FBIOGET_FSCREENINFO)", ARG3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3547 | sizeof(struct vki_fb_fix_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3548 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3549 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3550 | case VKI_PPCLAIM: |
| 3551 | case VKI_PPEXCL: |
| 3552 | case VKI_PPYIELD: |
| 3553 | case VKI_PPRELEASE: |
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_PPSETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3556 | PRE_MEM_READ( "ioctl(PPSETMODE)", ARG3, sizeof(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_PPGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3559 | PRE_MEM_WRITE( "ioctl(PPGETMODE)", 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_PPSETPHASE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3562 | PRE_MEM_READ( "ioctl(PPSETPHASE)", 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_PPGETPHASE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3565 | PRE_MEM_WRITE( "ioctl(PPGETPHASE)", ARG3, sizeof(int) ); |
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_PPGETMODES: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3568 | PRE_MEM_WRITE( "ioctl(PPGETMODES)", ARG3, sizeof(unsigned int) ); |
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_PPSETFLAGS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3571 | PRE_MEM_READ( "ioctl(PPSETFLAGS)", ARG3, sizeof(int) ); |
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_PPGETFLAGS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3574 | PRE_MEM_WRITE( "ioctl(PPGETFLAGS)", ARG3, sizeof(int) ); |
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_PPRSTATUS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3577 | PRE_MEM_WRITE( "ioctl(PPRSTATUS)", 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_PPRDATA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3580 | PRE_MEM_WRITE( "ioctl(PPRDATA)", ARG3, 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_PPRCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3583 | PRE_MEM_WRITE( "ioctl(PPRCONTROL)", ARG3, sizeof(unsigned char) ); |
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_PPWDATA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3586 | PRE_MEM_READ( "ioctl(PPWDATA)", ARG3, sizeof(unsigned char) ); |
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_PPWCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3589 | PRE_MEM_READ( "ioctl(PPWCONTROL)", 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_PPFCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3592 | PRE_MEM_READ( "ioctl(PPFCONTROL)", ARG3, 2 * sizeof(unsigned char) ); |
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_PPDATADIR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3595 | PRE_MEM_READ( "ioctl(PPDATADIR)", ARG3, sizeof(int) ); |
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_PPNEGOT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3598 | PRE_MEM_READ( "ioctl(PPNEGOT)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3599 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3600 | case VKI_PPWCTLONIRQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3601 | PRE_MEM_READ( "ioctl(PPWCTLONIRQ)",ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3602 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3603 | case VKI_PPCLRIRQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3604 | PRE_MEM_WRITE( "ioctl(PPCLRIRQ)", ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3605 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3606 | case VKI_PPSETTIME: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3607 | PRE_MEM_READ( "ioctl(PPSETTIME)", ARG3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3608 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3609 | case VKI_PPGETTIME: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3610 | PRE_MEM_WRITE( "ioctl(PPGETTIME)", ARG3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3611 | break; |
| 3612 | |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3613 | case VKI_GIO_FONT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3614 | PRE_MEM_WRITE( "ioctl(GIO_FONT)", ARG3, 32 * 256 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3615 | break; |
| 3616 | case VKI_PIO_FONT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3617 | PRE_MEM_READ( "ioctl(PIO_FONT)", ARG3, 32 * 256 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3618 | break; |
| 3619 | |
| 3620 | case VKI_GIO_FONTX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3621 | PRE_MEM_READ( "ioctl(GIO_FONTX)", ARG3, sizeof(struct vki_consolefontdesc) ); |
| 3622 | if ( ARG3 ) { |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3623 | /* ToDo: don't do any of the following if the structure is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3624 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)ARG3; |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3625 | PRE_MEM_WRITE( "ioctl(GIO_FONTX).chardata", (Addr)cfd->chardata, |
| 3626 | 32 * cfd->charcount ); |
| 3627 | } |
| 3628 | break; |
| 3629 | case VKI_PIO_FONTX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3630 | PRE_MEM_READ( "ioctl(PIO_FONTX)", ARG3, sizeof(struct vki_consolefontdesc) ); |
| 3631 | if ( ARG3 ) { |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3632 | /* ToDo: don't do any of the following if the structure is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3633 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)ARG3; |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3634 | PRE_MEM_READ( "ioctl(PIO_FONTX).chardata", (Addr)cfd->chardata, |
| 3635 | 32 * cfd->charcount ); |
| 3636 | } |
| 3637 | break; |
| 3638 | |
| 3639 | case VKI_PIO_FONTRESET: |
| 3640 | break; |
| 3641 | |
| 3642 | case VKI_GIO_CMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3643 | PRE_MEM_WRITE( "ioctl(GIO_CMAP)", ARG3, 16 * 3 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3644 | break; |
| 3645 | case VKI_PIO_CMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3646 | PRE_MEM_READ( "ioctl(PIO_CMAP)", ARG3, 16 * 3 ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3647 | break; |
| 3648 | |
| 3649 | case VKI_KIOCSOUND: |
| 3650 | case VKI_KDMKTONE: |
| 3651 | break; |
| 3652 | |
| 3653 | case VKI_KDGETLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3654 | PRE_MEM_WRITE( "ioctl(KDGETLED)", ARG3, sizeof(char) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3655 | break; |
| 3656 | case VKI_KDSETLED: |
| 3657 | break; |
| 3658 | |
| 3659 | case VKI_KDGKBTYPE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3660 | PRE_MEM_WRITE( "ioctl(KDGKBTYPE)", ARG3, sizeof(char) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3661 | break; |
| 3662 | |
| 3663 | case VKI_KDADDIO: |
| 3664 | case VKI_KDDELIO: |
| 3665 | case VKI_KDENABIO: |
| 3666 | case VKI_KDDISABIO: |
| 3667 | break; |
| 3668 | |
| 3669 | case VKI_KDSETMODE: |
| 3670 | break; |
| 3671 | case VKI_KDGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3672 | PRE_MEM_WRITE( "ioctl(KDGETMODE)", ARG3, sizeof(int) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3673 | break; |
| 3674 | |
| 3675 | case VKI_KDMAPDISP: |
| 3676 | case VKI_KDUNMAPDISP: |
| 3677 | break; |
| 3678 | |
| 3679 | case VKI_GIO_SCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3680 | PRE_MEM_WRITE( "ioctl(GIO_SCRNMAP)", ARG3, VKI_E_TABSZ ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3681 | break; |
| 3682 | case VKI_PIO_SCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3683 | PRE_MEM_READ( "ioctl(PIO_SCRNMAP)", ARG3, VKI_E_TABSZ ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3684 | break; |
| 3685 | case VKI_GIO_UNISCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3686 | PRE_MEM_WRITE( "ioctl(GIO_UNISCRNMAP)", ARG3, |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3687 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3688 | break; |
| 3689 | case VKI_PIO_UNISCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3690 | PRE_MEM_READ( "ioctl(PIO_UNISCRNMAP)", ARG3, |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3691 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3692 | break; |
| 3693 | |
| 3694 | case VKI_KDGKBMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3695 | PRE_MEM_WRITE( "ioctl(KDGKBMODE)", ARG3, sizeof(int) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3696 | break; |
| 3697 | case VKI_KDSKBMODE: |
| 3698 | break; |
| 3699 | |
| 3700 | case VKI_KDGKBMETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3701 | PRE_MEM_WRITE( "ioctl(KDGKBMETA)", ARG3, sizeof(int) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3702 | break; |
| 3703 | case VKI_KDSKBMETA: |
| 3704 | break; |
| 3705 | |
| 3706 | case VKI_KDGKBLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3707 | PRE_MEM_WRITE( "ioctl(KDGKBLED)", ARG3, sizeof(char) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3708 | break; |
| 3709 | case VKI_KDSKBLED: |
| 3710 | break; |
| 3711 | |
| 3712 | case VKI_KDGKBENT: |
| 3713 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_table", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3714 | (Addr)&((struct vki_kbentry *)ARG3)->kb_table, |
| 3715 | sizeof(((struct vki_kbentry *)ARG3)->kb_table) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3716 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_index", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3717 | (Addr)&((struct vki_kbentry *)ARG3)->kb_index, |
| 3718 | sizeof(((struct vki_kbentry *)ARG3)->kb_index) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3719 | PRE_MEM_WRITE( "ioctl(KDGKBENT).kb_value", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3720 | (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 3721 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3722 | break; |
| 3723 | case VKI_KDSKBENT: |
| 3724 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_table", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3725 | (Addr)&((struct vki_kbentry *)ARG3)->kb_table, |
| 3726 | sizeof(((struct vki_kbentry *)ARG3)->kb_table) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3727 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_index", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3728 | (Addr)&((struct vki_kbentry *)ARG3)->kb_index, |
| 3729 | sizeof(((struct vki_kbentry *)ARG3)->kb_index) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3730 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_value", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3731 | (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 3732 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3733 | break; |
| 3734 | |
| 3735 | case VKI_KDGKBSENT: |
| 3736 | PRE_MEM_READ( "ioctl(KDGKBSENT).kb_func", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3737 | (Addr)&((struct vki_kbsentry *)ARG3)->kb_func, |
| 3738 | sizeof(((struct vki_kbsentry *)ARG3)->kb_func) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3739 | PRE_MEM_WRITE( "ioctl(KDGKSENT).kb_string", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3740 | (Addr)((struct vki_kbsentry *)ARG3)->kb_string, |
| 3741 | sizeof(((struct vki_kbsentry *)ARG3)->kb_string) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3742 | break; |
| 3743 | case VKI_KDSKBSENT: |
| 3744 | PRE_MEM_READ( "ioctl(KDSKBSENT).kb_func", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3745 | (Addr)&((struct vki_kbsentry *)ARG3)->kb_func, |
| 3746 | sizeof(((struct vki_kbsentry *)ARG3)->kb_func) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3747 | PRE_MEM_RASCIIZ( "ioctl(KDSKBSENT).kb_string", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3748 | (Addr)((struct vki_kbsentry *)ARG3)->kb_string ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3749 | break; |
| 3750 | |
| 3751 | case VKI_KDGKBDIACR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3752 | PRE_MEM_WRITE( "ioctl(KDGKBDIACR)", ARG3, sizeof(struct vki_kbdiacrs) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3753 | break; |
| 3754 | case VKI_KDSKBDIACR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3755 | PRE_MEM_READ( "ioctl(KDSKBDIACR)", ARG3, sizeof(struct vki_kbdiacrs) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3756 | break; |
| 3757 | |
| 3758 | case VKI_KDGETKEYCODE: |
| 3759 | PRE_MEM_READ( "ioctl(KDGETKEYCODE).scancode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3760 | (Addr)&((struct vki_kbkeycode *)ARG3)->scancode, |
| 3761 | sizeof(((struct vki_kbkeycode *)ARG3)->scancode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3762 | PRE_MEM_WRITE( "ioctl(KDGETKEYCODE).keycode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3763 | (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 3764 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3765 | break; |
| 3766 | case VKI_KDSETKEYCODE: |
| 3767 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).scancode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3768 | (Addr)&((struct vki_kbkeycode *)ARG3)->scancode, |
| 3769 | sizeof(((struct vki_kbkeycode *)ARG3)->scancode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3770 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).keycode", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3771 | (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 3772 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3773 | break; |
| 3774 | |
| 3775 | case VKI_KDSIGACCEPT: |
| 3776 | break; |
| 3777 | |
| 3778 | case VKI_KDKBDREP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3779 | PRE_MEM_READ( "ioctl(KBKBDREP)", ARG3, sizeof(struct vki_kbd_repeat) ); |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3780 | break; |
| 3781 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3782 | /* We don't have any specific information on it, so |
| 3783 | try to do something reasonable based on direction and |
| 3784 | size bits. The encoding scheme is described in |
| 3785 | /usr/include/asm/ioctl.h. |
| 3786 | |
| 3787 | According to Simon Hausmann, _IOC_READ means the kernel |
| 3788 | writes a value to the ioctl value passed from the user |
| 3789 | space and the other way around with _IOC_WRITE. */ |
| 3790 | default: { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3791 | UInt dir = _VKI_IOC_DIR(ARG2); |
| 3792 | UInt size = _VKI_IOC_SIZE(ARG2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3793 | if (VG_(strstr)(VG_(clo_weird_hacks), "lax-ioctls") != NULL) { |
| 3794 | /* |
| 3795 | * Be very lax about ioctl handling; the only |
| 3796 | * assumption is that the size is correct. Doesn't |
| 3797 | * require the full buffer to be initialized when |
| 3798 | * writing. Without this, using some device |
| 3799 | * drivers with a large number of strange ioctl |
| 3800 | * commands becomes very tiresome. |
| 3801 | */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3802 | } else if (/* size == 0 || */ dir == _VKI_IOC_NONE) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3803 | static Int moans = 3; |
| 3804 | if (moans > 0) { |
| 3805 | moans--; |
| 3806 | VG_(message)(Vg_UserMsg, |
| 3807 | "Warning: noted but unhandled ioctl 0x%x" |
| 3808 | " with no size/direction hints", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3809 | ARG2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3810 | VG_(message)(Vg_UserMsg, |
| 3811 | " This could cause spurious value errors" |
| 3812 | " to appear."); |
| 3813 | VG_(message)(Vg_UserMsg, |
| 3814 | " See README_MISSING_SYSCALL_OR_IOCTL for " |
| 3815 | "guidance on writing a proper wrapper." ); |
| 3816 | } |
| 3817 | } else { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3818 | if ((dir & _VKI_IOC_WRITE) && size > 0) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3819 | PRE_MEM_READ( "ioctl(generic)", ARG3, size); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3820 | if ((dir & _VKI_IOC_READ) && size > 0) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3821 | PRE_MEM_WRITE( "ioctl(generic)", ARG3, size); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3822 | } |
| 3823 | break; |
| 3824 | } |
| 3825 | } |
| 3826 | } |
| 3827 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3828 | POST(sys_ioctl) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3829 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3830 | switch (ARG2 /* request */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3831 | case VKI_TCSETS: |
| 3832 | case VKI_TCSETSW: |
| 3833 | case VKI_TCSETSF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3834 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3835 | case VKI_TCGETS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3836 | POST_MEM_WRITE( ARG3, sizeof(struct vki_termios) ); |
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_TCSETA: |
| 3839 | case VKI_TCSETAW: |
| 3840 | case VKI_TCSETAF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3841 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3842 | case VKI_TCGETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3843 | POST_MEM_WRITE( ARG3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3844 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3845 | case VKI_TCSBRK: |
| 3846 | case VKI_TCXONC: |
| 3847 | case VKI_TCSBRKP: |
| 3848 | case VKI_TCFLSH: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3849 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3850 | case VKI_TIOCGWINSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3851 | POST_MEM_WRITE( ARG3, sizeof(struct vki_winsize) ); |
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_TIOCSWINSZ: |
| 3854 | case VKI_TIOCMBIS: |
| 3855 | case VKI_TIOCMBIC: |
| 3856 | case VKI_TIOCMSET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3857 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3858 | case VKI_TIOCLINUX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3859 | POST_MEM_WRITE( ARG3, sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3860 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3861 | case VKI_TIOCGPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3862 | /* Get process group ID for foreground processing group. */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3863 | POST_MEM_WRITE( ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3864 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3865 | case VKI_TIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3866 | /* Set a process group ID? */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3867 | POST_MEM_WRITE( ARG3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3868 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3869 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3870 | POST_MEM_WRITE( ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3871 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3872 | case VKI_TIOCSCTTY: |
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_TIOCSPTLCK: /* Lock/unlock Pty */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3875 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3876 | case VKI_FIONBIO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3877 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3878 | case VKI_FIOASYNC: |
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_FIONREAD: /* identical to SIOCINQ */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3881 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3882 | break; |
| 3883 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3884 | case VKI_SG_SET_COMMAND_Q: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3885 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3886 | case VKI_SG_IO: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3887 | POST_MEM_WRITE(ARG3, sizeof(vki_sg_io_hdr_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3888 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3889 | case VKI_SG_GET_SCSI_ID: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3890 | POST_MEM_WRITE(ARG3, sizeof(vki_sg_scsi_id_t)); |
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_SET_RESERVED_SIZE: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3893 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3894 | case VKI_SG_SET_TIMEOUT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3895 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3896 | case VKI_SG_GET_RESERVED_SIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3897 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3898 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3899 | case VKI_SG_GET_TIMEOUT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3900 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3901 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3902 | case VKI_SG_GET_VERSION_NUM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3903 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3904 | case VKI_SG_EMULATED_HOST: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3905 | POST_MEM_WRITE(ARG3, sizeof(int)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3906 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3907 | case VKI_SG_GET_SG_TABLESIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3908 | POST_MEM_WRITE(ARG3, sizeof(int)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3909 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3910 | |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3911 | case VKI_IIOCGETCPS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3912 | POST_MEM_WRITE( ARG3, VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3913 | break; |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3914 | case VKI_IIOCNETGPN: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3915 | POST_MEM_WRITE( ARG3, sizeof(vki_isdn_net_ioctl_phone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3916 | break; |
| 3917 | |
| 3918 | /* These all use struct ifreq AFAIK */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3919 | case VKI_SIOCGIFINDEX: /* get iface index */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3920 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_ifindex, |
| 3921 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_ifindex) ); |
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_SIOCGIFFLAGS: /* get flags */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3924 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 3925 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3926 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3927 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3928 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->ifr_hwaddr, |
| 3929 | sizeof(((struct vki_ifreq *)ARG3)->ifr_hwaddr) ); |
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_SIOCGIFMTU: /* get MTU size */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3932 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_mtu, |
| 3933 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_mtu) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3934 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3935 | case VKI_SIOCGIFADDR: /* get PA address */ |
| 3936 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
| 3937 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
| 3938 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3939 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3940 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_addr, |
| 3941 | sizeof(((struct vki_ifreq *)ARG3)->ifr_addr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3942 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3943 | case VKI_SIOCGIFMETRIC: /* get metric */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3944 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3945 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_metric, |
| 3946 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_metric) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3947 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3948 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3949 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3950 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_map, |
| 3951 | sizeof(((struct vki_ifreq *)ARG3)->ifr_map) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3952 | break; |
| 3953 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3954 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3955 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3956 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_qlen, |
| 3957 | sizeof(((struct vki_ifreq *)ARG3)->ifr_qlen) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3958 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3959 | case VKI_SIOCGIFNAME: /* get iface name */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3960 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3961 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_name, |
| 3962 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_name) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3963 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3964 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3965 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3966 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 3967 | 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] | 3968 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3969 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
njn | cf45fd4 | 2004-11-24 16:30:22 +0000 | [diff] [blame] | 3970 | POST_MEM_WRITE( |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3971 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_out, |
| 3972 | 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] | 3973 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3974 | case VKI_SIOCGIFCONF: /* get iface list */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3975 | /* WAS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3976 | PRE_MEM_WRITE("ioctl(SIOCGIFCONF)", ARG3, sizeof(struct ifconf)); |
| 3977 | KERNEL_DO_SYSCALL(tid,RES); |
| 3978 | if (!VG_(is_kerror)(RES) && RES == 0) |
| 3979 | POST_MEM_WRITE(ARG3, sizeof(struct ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3980 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3981 | if (RES == 0 && ARG3 ) { |
| 3982 | struct vki_ifconf *ifc = (struct vki_ifconf *) ARG3; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3983 | if (ifc->vki_ifc_buf != NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3984 | POST_MEM_WRITE( (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3985 | } |
| 3986 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3987 | case VKI_SIOCGSTAMP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3988 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timeval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3989 | break; |
| 3990 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 3991 | the number of bytes currently in that socket's send buffer. |
| 3992 | It writes this value as an int to the memory location |
| 3993 | indicated by the third argument of ioctl(2). */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3994 | case VKI_SIOCOUTQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3995 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3996 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3997 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 3998 | case VKI_SIOCGARP: /* get ARP table entry */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 3999 | POST_MEM_WRITE(ARG3, sizeof(struct vki_arpreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4000 | break; |
| 4001 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4002 | case VKI_SIOCSIFFLAGS: /* set flags */ |
| 4003 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
| 4004 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
| 4005 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 4006 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 4007 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
| 4008 | case VKI_SIOCSIFMETRIC: /* set metric */ |
| 4009 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 4010 | case VKI_SIOCSIFMTU: /* set MTU size */ |
| 4011 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
| 4012 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4013 | break; |
| 4014 | /* Routing table calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4015 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 4016 | case VKI_SIOCDELRT: /* delete routing table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4017 | break; |
| 4018 | |
| 4019 | /* RARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4020 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 4021 | case VKI_SIOCSRARP: /* set RARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4022 | /* ARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4023 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 4024 | case VKI_SIOCDARP: /* delete ARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4025 | break; |
| 4026 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4027 | case VKI_SIOCGPGRP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4028 | POST_MEM_WRITE(ARG3, sizeof(int)); |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 4029 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4030 | case VKI_SIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4031 | break; |
| 4032 | |
| 4033 | /* linux/soundcard interface (OSS) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4034 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 4035 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 4036 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 4037 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 4038 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 4039 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 4040 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 4041 | case VKI_SNDCTL_SEQ_GETTIME: |
| 4042 | case VKI_SNDCTL_DSP_GETFMTS: |
| 4043 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 4044 | case VKI_SNDCTL_DSP_GETODELAY: |
| 4045 | case VKI_SNDCTL_DSP_GETSPDIF: |
| 4046 | case VKI_SNDCTL_DSP_GETCAPS: |
| 4047 | case VKI_SOUND_PCM_READ_RATE: |
| 4048 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 4049 | case VKI_SOUND_PCM_READ_BITS: |
| 4050 | case (VKI_SOUND_PCM_READ_BITS|0x40000000): /* what the fuck ? */ |
| 4051 | case VKI_SOUND_PCM_READ_FILTER: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4052 | POST_MEM_WRITE(ARG3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4053 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4054 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 4055 | case VKI_SNDCTL_DSP_SPEED: |
| 4056 | case VKI_SNDCTL_DSP_STEREO: |
| 4057 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
| 4058 | case VKI_SNDCTL_DSP_CHANNELS: |
| 4059 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 4060 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 4061 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4062 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4063 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4064 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 4065 | case VKI_SNDCTL_TMR_TEMPO: |
| 4066 | case VKI_SNDCTL_TMR_SOURCE: |
| 4067 | case VKI_SNDCTL_MIDI_PRETIME: |
| 4068 | case VKI_SNDCTL_MIDI_MPUMODE: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4069 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4070 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 4071 | case VKI_SNDCTL_DSP_GETISPACE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4072 | POST_MEM_WRITE(ARG3, sizeof(vki_audio_buf_info)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4073 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4074 | case VKI_SNDCTL_DSP_SETTRIGGER: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4075 | break; |
| 4076 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4077 | case VKI_SNDCTL_DSP_POST: |
| 4078 | case VKI_SNDCTL_DSP_RESET: |
| 4079 | case VKI_SNDCTL_DSP_SYNC: |
| 4080 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 4081 | case VKI_SNDCTL_DSP_SETDUPLEX: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4082 | break; |
| 4083 | |
| 4084 | /* Real Time Clock (/dev/rtc) ioctls */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4085 | case VKI_RTC_UIE_ON: |
| 4086 | case VKI_RTC_UIE_OFF: |
| 4087 | case VKI_RTC_AIE_ON: |
| 4088 | case VKI_RTC_AIE_OFF: |
| 4089 | case VKI_RTC_PIE_ON: |
| 4090 | case VKI_RTC_PIE_OFF: |
| 4091 | case VKI_RTC_IRQP_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4092 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4093 | case VKI_RTC_RD_TIME: |
| 4094 | case VKI_RTC_ALM_READ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4095 | POST_MEM_WRITE(ARG3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4096 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4097 | case VKI_RTC_ALM_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4098 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4099 | case VKI_RTC_IRQP_READ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4100 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4101 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4102 | |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 4103 | case VKI_BLKGETSIZE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4104 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4105 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4106 | |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 4107 | /* Hard disks */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4108 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4109 | POST_MEM_WRITE(ARG3, VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 4110 | break; |
| 4111 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4112 | /* CD ROM stuff (??) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4113 | case VKI_CDROMSUBCHNL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4114 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_subchnl)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4115 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4116 | case VKI_CDROMREADTOCHDR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4117 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4118 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4119 | case VKI_CDROMREADTOCENTRY: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4120 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4121 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4122 | case VKI_CDROMMULTISESSION: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4123 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_multisession)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4124 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4125 | case VKI_CDROMVOLREAD: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4126 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_volctrl)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4127 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4128 | case VKI_CDROMREADAUDIO: |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4129 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4130 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) ARG3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4131 | POST_MEM_WRITE( (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 4132 | break; |
| 4133 | } |
| 4134 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4135 | case VKI_CDROMPLAYMSF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4136 | break; |
| 4137 | /* The following two are probably bogus (should check args |
| 4138 | for readability). JRS 20021117 */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4139 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 4140 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4141 | break; |
| 4142 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4143 | case VKI_FIGETBSZ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4144 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 4145 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4146 | case VKI_FIBMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4147 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 4148 | break; |
| 4149 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4150 | case VKI_FBIOGET_VSCREENINFO: //0x4600 |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4151 | POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_var_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 4152 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4153 | case VKI_FBIOGET_FSCREENINFO: //0x4602 |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4154 | POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_fix_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 4155 | break; |
| 4156 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4157 | case VKI_PPCLAIM: |
| 4158 | case VKI_PPEXCL: |
| 4159 | case VKI_PPYIELD: |
| 4160 | case VKI_PPRELEASE: |
| 4161 | case VKI_PPSETMODE: |
| 4162 | case VKI_PPSETPHASE: |
| 4163 | case VKI_PPSETFLAGS: |
| 4164 | case VKI_PPWDATA: |
| 4165 | case VKI_PPWCONTROL: |
| 4166 | case VKI_PPFCONTROL: |
| 4167 | case VKI_PPDATADIR: |
| 4168 | case VKI_PPNEGOT: |
| 4169 | case VKI_PPWCTLONIRQ: |
| 4170 | case VKI_PPSETTIME: |
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_PPGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4173 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
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_PPGETPHASE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4176 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
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_PPGETMODES: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4179 | POST_MEM_WRITE( ARG3, sizeof(unsigned int) ); |
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_PPGETFLAGS: |
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_PPRSTATUS: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4185 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4186 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4187 | case VKI_PPRDATA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4188 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4189 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4190 | case VKI_PPRCONTROL: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4191 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4192 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4193 | case VKI_PPCLRIRQ: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4194 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4195 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4196 | case VKI_PPGETTIME: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4197 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 4198 | break; |
| 4199 | |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4200 | case VKI_GIO_FONT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4201 | POST_MEM_WRITE( ARG3, 32 * 256 ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4202 | break; |
| 4203 | case VKI_PIO_FONT: |
| 4204 | break; |
| 4205 | |
| 4206 | case VKI_GIO_FONTX: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4207 | POST_MEM_WRITE( (Addr)((struct vki_consolefontdesc *)ARG3)->chardata, |
| 4208 | 32 * ((struct vki_consolefontdesc *)ARG3)->charcount ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4209 | break; |
| 4210 | case VKI_PIO_FONTX: |
| 4211 | break; |
| 4212 | |
| 4213 | case VKI_PIO_FONTRESET: |
| 4214 | break; |
| 4215 | |
| 4216 | case VKI_GIO_CMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4217 | POST_MEM_WRITE( ARG3, 16 * 3 ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4218 | break; |
| 4219 | case VKI_PIO_CMAP: |
| 4220 | break; |
| 4221 | |
| 4222 | case VKI_KIOCSOUND: |
| 4223 | case VKI_KDMKTONE: |
| 4224 | break; |
| 4225 | |
| 4226 | case VKI_KDGETLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4227 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4228 | break; |
| 4229 | case VKI_KDSETLED: |
| 4230 | break; |
| 4231 | |
| 4232 | case VKI_KDGKBTYPE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4233 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4234 | break; |
| 4235 | |
| 4236 | case VKI_KDADDIO: |
| 4237 | case VKI_KDDELIO: |
| 4238 | case VKI_KDENABIO: |
| 4239 | case VKI_KDDISABIO: |
| 4240 | break; |
| 4241 | |
| 4242 | case VKI_KDSETMODE: |
| 4243 | break; |
| 4244 | case VKI_KDGETMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4245 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4246 | break; |
| 4247 | |
| 4248 | case VKI_KDMAPDISP: |
| 4249 | case VKI_KDUNMAPDISP: |
| 4250 | break; |
| 4251 | |
| 4252 | case VKI_GIO_SCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4253 | POST_MEM_WRITE( ARG3, VKI_E_TABSZ ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4254 | break; |
| 4255 | case VKI_PIO_SCRNMAP: |
| 4256 | break; |
| 4257 | case VKI_GIO_UNISCRNMAP: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4258 | POST_MEM_WRITE( ARG3, VKI_E_TABSZ * sizeof(unsigned short) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4259 | break; |
| 4260 | case VKI_PIO_UNISCRNMAP: |
| 4261 | break; |
| 4262 | |
| 4263 | case VKI_KDGKBMODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4264 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4265 | break; |
| 4266 | case VKI_KDSKBMODE: |
| 4267 | break; |
| 4268 | |
| 4269 | case VKI_KDGKBMETA: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4270 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4271 | break; |
| 4272 | case VKI_KDSKBMETA: |
| 4273 | break; |
| 4274 | |
| 4275 | case VKI_KDGKBLED: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4276 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4277 | break; |
| 4278 | case VKI_KDSKBLED: |
| 4279 | break; |
| 4280 | |
| 4281 | case VKI_KDGKBENT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4282 | POST_MEM_WRITE( (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 4283 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4284 | break; |
| 4285 | case VKI_KDSKBENT: |
| 4286 | break; |
| 4287 | |
| 4288 | case VKI_KDGKBSENT: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4289 | POST_MEM_WRITE( (Addr)((struct vki_kbsentry *)ARG3)->kb_string, |
| 4290 | sizeof(((struct vki_kbsentry *)ARG3)->kb_string) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4291 | break; |
| 4292 | case VKI_KDSKBSENT: |
| 4293 | break; |
| 4294 | |
| 4295 | case VKI_KDGKBDIACR: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4296 | POST_MEM_WRITE( ARG3, sizeof(struct vki_kbdiacrs) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4297 | break; |
| 4298 | case VKI_KDSKBDIACR: |
| 4299 | break; |
| 4300 | |
| 4301 | case VKI_KDGETKEYCODE: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4302 | POST_MEM_WRITE( (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 4303 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 4304 | break; |
| 4305 | case VKI_KDSETKEYCODE: |
| 4306 | break; |
| 4307 | |
| 4308 | case VKI_KDSIGACCEPT: |
| 4309 | break; |
| 4310 | |
| 4311 | case VKI_KDKBDREP: |
| 4312 | break; |
| 4313 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4314 | /* We don't have any specific information on it, so |
| 4315 | try to do something reasonable based on direction and |
| 4316 | size bits. The encoding scheme is described in |
| 4317 | /usr/include/asm/ioctl.h. |
| 4318 | |
| 4319 | According to Simon Hausmann, _IOC_READ means the kernel |
| 4320 | writes a value to the ioctl value passed from the user |
| 4321 | space and the other way around with _IOC_WRITE. */ |
| 4322 | default: { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4323 | UInt dir = _VKI_IOC_DIR(ARG2); |
| 4324 | UInt size = _VKI_IOC_SIZE(ARG2); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4325 | if (size > 0 && (dir & _VKI_IOC_READ) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4326 | && RES == 0 |
| 4327 | && ARG3 != (Addr)NULL) |
| 4328 | POST_MEM_WRITE(ARG3, size); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4329 | break; |
| 4330 | } |
| 4331 | } |
| 4332 | } |
| 4333 | |
njn | 03f1e58 | 2005-03-26 20:08:06 +0000 | [diff] [blame] | 4334 | /* |
| 4335 | If we're sending a SIGKILL to one of our own threads, then simulate |
| 4336 | it rather than really sending the signal, so that the target thread |
| 4337 | gets a chance to clean up. Returns True if we did the killing (or |
| 4338 | no killing is necessary), and False if the caller should use the |
| 4339 | normal kill syscall. |
| 4340 | |
| 4341 | "pid" is any pid argument which can be passed to kill; group kills |
| 4342 | (< -1, 0), and owner kills (-1) are ignored, on the grounds that |
| 4343 | they'll most likely hit all the threads and we won't need to worry |
| 4344 | about cleanup. In truth, we can't fully emulate these multicast |
| 4345 | kills. |
| 4346 | |
| 4347 | "tgid" is a thread group id. If it is not -1, then the target |
| 4348 | thread must be in that thread group. |
| 4349 | */ |
| 4350 | Bool VG_(do_sigkill)(Int pid, Int tgid) |
| 4351 | { |
| 4352 | ThreadState *tst; |
| 4353 | ThreadId tid; |
| 4354 | |
| 4355 | if (pid <= 0) |
| 4356 | return False; |
| 4357 | |
| 4358 | tid = VG_(get_lwp_tid)(pid); |
| 4359 | if (tid == VG_INVALID_THREADID) |
| 4360 | return False; /* none of our threads */ |
| 4361 | |
| 4362 | tst = VG_(get_ThreadState)(tid); |
| 4363 | if (tst == NULL || tst->status == VgTs_Empty) |
| 4364 | return False; /* hm, shouldn't happen */ |
| 4365 | |
| 4366 | if (tgid != -1 && tst->os_state.threadgroup != tgid) |
| 4367 | return False; /* not the right thread group */ |
| 4368 | |
| 4369 | /* Check to see that the target isn't already exiting. */ |
| 4370 | if (!VG_(is_exiting)(tid)) { |
| 4371 | if (VG_(clo_trace_signals)) |
| 4372 | VG_(message)(Vg_DebugMsg, "Thread %d being killed with SIGKILL", tst->tid); |
| 4373 | |
| 4374 | tst->exitreason = VgSrc_FatalSig; |
| 4375 | tst->os_state.fatalsig = VKI_SIGKILL; |
| 4376 | |
| 4377 | if (!VG_(is_running_thread)(tid)) |
| 4378 | VG_(kill_thread)(tid); |
| 4379 | } |
| 4380 | |
| 4381 | return True; |
| 4382 | } |
| 4383 | |
| 4384 | PRE(sys_kill, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4385 | { |
| 4386 | /* int kill(pid_t pid, int sig); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4387 | PRINT("sys_kill ( %d, %d )", ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4388 | PRE_REG_READ2(long, "kill", int, pid, int, sig); |
njn | 03f1e58 | 2005-03-26 20:08:06 +0000 | [diff] [blame] | 4389 | if (!VG_(client_signal_OK)(ARG2)) { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4390 | SET_RESULT( -VKI_EINVAL ); |
njn | 03f1e58 | 2005-03-26 20:08:06 +0000 | [diff] [blame] | 4391 | return; |
| 4392 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4393 | |
njn | 03f1e58 | 2005-03-26 20:08:06 +0000 | [diff] [blame] | 4394 | /* If we're sending SIGKILL, check to see if the target is one of |
| 4395 | our threads and handle it specially. */ |
| 4396 | if (ARG2 == VKI_SIGKILL && VG_(do_sigkill)(ARG1, -1)) |
| 4397 | SET_RESULT(0); |
| 4398 | else |
| 4399 | SET_RESULT(VG_(do_syscall2)(SYSNO, ARG1, ARG2)); |
| 4400 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4401 | if (VG_(clo_trace_signals)) |
| 4402 | VG_(message)(Vg_DebugMsg, "kill: sent signal %d to pid %d", |
njn | 03f1e58 | 2005-03-26 20:08:06 +0000 | [diff] [blame] | 4403 | ARG2, ARG1); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4404 | // Check to see if this kill gave us a pending signal |
| 4405 | VG_(poll_signals)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4406 | } |
| 4407 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4408 | PRE(sys_link, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4409 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4410 | PRINT("sys_link ( %p, %p)", ARG1, ARG2); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4411 | PRE_REG_READ2(long, "link", const char *, oldpath, const char *, newpath); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4412 | PRE_MEM_RASCIIZ( "link(oldpath)", ARG1); |
| 4413 | PRE_MEM_RASCIIZ( "link(newpath)", ARG2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4414 | } |
| 4415 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4416 | PRE(sys_lseek, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4417 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4418 | PRINT("sys_lseek ( %d, %d, %d )", ARG1,ARG2,ARG3); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4419 | PRE_REG_READ3(vki_off_t, "lseek", |
| 4420 | unsigned int, fd, vki_off_t, offset, unsigned int, whence); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4421 | } |
| 4422 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4423 | PRE(sys_newlstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4424 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4425 | PRINT("sys_newlstat ( %p(%s), %p )", ARG1,ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 4426 | PRE_REG_READ2(long, "lstat", char *, file_name, struct stat *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4427 | PRE_MEM_RASCIIZ( "lstat(file_name)", ARG1 ); |
| 4428 | PRE_MEM_WRITE( "lstat(buf)", ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4429 | } |
| 4430 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4431 | POST(sys_newlstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4432 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4433 | if (RES == 0) { |
| 4434 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4435 | } |
| 4436 | } |
| 4437 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4438 | // XXX: this syscall is generic, but not necessarily applicable to every |
| 4439 | // architecture -- I think only to 32-bit archs. We're going to need |
| 4440 | // something like linux/core_os32.h for such things, eventually, I think. |
| 4441 | // --njn |
| 4442 | #ifndef __amd64__ |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4443 | PRE(sys_lstat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4444 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4445 | PRINT("sys_lstat64 ( %p(%s), %p )",ARG1,ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 4446 | PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4447 | PRE_MEM_RASCIIZ( "lstat64(file_name)", ARG1 ); |
| 4448 | PRE_MEM_WRITE( "lstat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4449 | } |
| 4450 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4451 | POST(sys_lstat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4452 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4453 | if (RES == 0) { |
| 4454 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4455 | } |
| 4456 | } |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 4457 | #endif |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4458 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4459 | PRE(sys_mkdir, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4460 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4461 | PRINT("sys_mkdir ( %p, %d )", ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4462 | PRE_REG_READ2(long, "mkdir", const char *, pathname, int, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4463 | PRE_MEM_RASCIIZ( "mkdir(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4464 | } |
| 4465 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4466 | PRE(old_mmap, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4467 | { |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4468 | /* struct mmap_arg_struct { |
| 4469 | unsigned long addr; |
| 4470 | unsigned long len; |
| 4471 | unsigned long prot; |
| 4472 | unsigned long flags; |
| 4473 | unsigned long fd; |
| 4474 | unsigned long offset; |
| 4475 | }; */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4476 | UInt a1, a2, a3, a4, a5, a6; |
| 4477 | |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4478 | PRE_REG_READ1(long, "old_mmap", struct mmap_arg_struct *, args); |
njn | f6d228b | 2005-03-26 02:42:31 +0000 | [diff] [blame] | 4479 | VGP_GET_MMAP_ARGS(tst, a1, a2, a3, a4, a5, a6); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4480 | |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4481 | PRINT("old_mmap ( %p, %llu, %d, %d, %d, %d )", |
| 4482 | a1, (ULong)a2, a3, a4, a5, a6 ); |
nethercote | db23332 | 2003-12-02 14:56:04 +0000 | [diff] [blame] | 4483 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4484 | if (a2 == 0) { |
| 4485 | /* SuSV3 says: If len is zero, mmap() shall fail and no mapping |
| 4486 | shall be established. */ |
| 4487 | SET_RESULT( -VKI_EINVAL ); |
| 4488 | return; |
| 4489 | } |
| 4490 | |
sewardj | 565b1ed | 2005-03-11 14:12:38 +0000 | [diff] [blame] | 4491 | if (/*(a4 & VKI_MAP_FIXED) &&*/ (0 != (a1 & (VKI_PAGE_SIZE-1)))) { |
| 4492 | /* zap any misaligned addresses. */ |
| 4493 | SET_RESULT( -VKI_EINVAL ); |
| 4494 | return; |
| 4495 | } |
| 4496 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4497 | if (a4 & VKI_MAP_FIXED) { |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 4498 | if (!VG_(valid_client_addr)(a1, a2, tid, "old_mmap")) { |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4499 | PRINT("old_mmap failing: %p-%p\n", a1, a1+a2); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4500 | SET_RESULT( -VKI_ENOMEM ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4501 | } |
| 4502 | } else { |
sewardj | d0d9731 | 2005-03-23 02:53:13 +0000 | [diff] [blame] | 4503 | Addr a = VG_(find_map_space)(a1, a2, True); |
| 4504 | if (a == 0 && a1 != 0) |
| 4505 | a1 = VG_(find_map_space)(0, a2, True); |
| 4506 | else |
| 4507 | a1 = a; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4508 | if (a1 == 0) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4509 | SET_RESULT( -VKI_ENOMEM ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4510 | else |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4511 | a4 |= VKI_MAP_FIXED; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4512 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4513 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4514 | if (RES != -VKI_ENOMEM) { |
njn | 4fbc86c | 2005-05-08 00:45:11 +0000 | [diff] [blame^] | 4515 | int res; |
| 4516 | VGP_DO_MMAP(res, a1, a2, a3, a4, a5, a6); |
| 4517 | SET_RESULT(res); |
fitzhardinge | c2d6507 | 2004-01-07 08:44:43 +0000 | [diff] [blame] | 4518 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4519 | if (!VG_(is_kerror)(RES)) { |
| 4520 | vg_assert(VG_(valid_client_addr)(RES, a2, tid, "old_mmap")); |
| 4521 | mmap_segment( (Addr)RES, a2, a3, a4, a5, a6 ); |
fitzhardinge | c2d6507 | 2004-01-07 08:44:43 +0000 | [diff] [blame] | 4522 | } |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4523 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4524 | } |
| 4525 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4526 | PRE(sys_mmap2, 0) |
| 4527 | { |
| 4528 | // Exactly like old_mmap() except: |
| 4529 | // - all 6 args are passed in regs, rather than in a memory-block. |
| 4530 | // - the file offset is specified in pagesize units rather than bytes, |
| 4531 | // so that it can be used for files bigger than 2^32 bytes. |
| 4532 | PRINT("sys_mmap2 ( %p, %llu, %d, %d, %d, %d )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4533 | ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4534 | PRE_REG_READ6(long, "mmap2", |
| 4535 | unsigned long, start, unsigned long, length, |
| 4536 | unsigned long, prot, unsigned long, flags, |
| 4537 | unsigned long, fd, unsigned long, offset); |
| 4538 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 4539 | if (ARG2 == 0) { |
| 4540 | /* SuSV3 says: If len is zero, mmap() shall fail and no mapping |
| 4541 | shall be established. */ |
| 4542 | SET_RESULT( -VKI_EINVAL ); |
| 4543 | return; |
| 4544 | } |
| 4545 | |
sewardj | 565b1ed | 2005-03-11 14:12:38 +0000 | [diff] [blame] | 4546 | if (/*(ARG4 & VKI_MAP_FIXED) && */ (0 != (ARG1 & (VKI_PAGE_SIZE-1)))) { |
| 4547 | /* zap any misaligned addresses. */ |
sewardj | d0d9731 | 2005-03-23 02:53:13 +0000 | [diff] [blame] | 4548 | /* SuSV3 says misaligned addresses only cause the MAP_FIXED case |
| 4549 | to fail. Here, we catch them all. */ |
sewardj | 565b1ed | 2005-03-11 14:12:38 +0000 | [diff] [blame] | 4550 | SET_RESULT( -VKI_EINVAL ); |
| 4551 | return; |
| 4552 | } |
| 4553 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4554 | if (ARG4 & VKI_MAP_FIXED) { |
| 4555 | if (!VG_(valid_client_addr)(ARG1, ARG2, tid, "mmap2")) |
| 4556 | SET_RESULT( -VKI_ENOMEM ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4557 | } else { |
sewardj | d0d9731 | 2005-03-23 02:53:13 +0000 | [diff] [blame] | 4558 | Addr a = VG_(find_map_space)(ARG1, ARG2, True); |
| 4559 | if (a == 0 && ARG1 != 0) |
| 4560 | ARG1 = VG_(find_map_space)(0, ARG2, True); |
| 4561 | else |
| 4562 | ARG1 = a; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4563 | if (ARG1 == 0) |
| 4564 | SET_RESULT( -VKI_ENOMEM ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4565 | else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4566 | ARG4 |= VKI_MAP_FIXED; |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4567 | } |
| 4568 | } |
| 4569 | |
| 4570 | POST(sys_mmap2) |
| 4571 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4572 | vg_assert(VG_(valid_client_addr)(RES, ARG2, tid, "mmap2")); |
| 4573 | mmap_segment( (Addr)RES, ARG2, ARG3, ARG4, ARG5, |
| 4574 | ARG6 * (ULong)VKI_PAGE_SIZE ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4575 | } |
| 4576 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4577 | PRE(sys_mprotect, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4578 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4579 | PRINT("sys_mprotect ( %p, %llu, %d )", ARG1,(ULong)ARG2,ARG3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 4580 | PRE_REG_READ3(long, "mprotect", |
| 4581 | unsigned long, addr, vki_size_t, len, unsigned long, prot); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4582 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4583 | if (!VG_(valid_client_addr)(ARG1, ARG2, tid, "mprotect")) |
| 4584 | SET_RESULT( -VKI_ENOMEM ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4585 | } |
| 4586 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4587 | POST(sys_mprotect) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4588 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4589 | Addr a = ARG1; |
| 4590 | SizeT len = ARG2; |
| 4591 | Int prot = ARG3; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4592 | Bool rr = prot & VKI_PROT_READ; |
| 4593 | Bool ww = prot & VKI_PROT_WRITE; |
| 4594 | Bool xx = prot & VKI_PROT_EXEC; |
| 4595 | |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4596 | mash_addr_and_len(&a, &len); |
| 4597 | VG_(mprotect_range)(a, len, prot); |
| 4598 | VG_TRACK( change_mem_mprotect, a, len, rr, ww, xx ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4599 | } |
| 4600 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4601 | PRE(sys_munmap, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4602 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4603 | PRINT("sys_munmap ( %p, %llu )", ARG1,(ULong)ARG2); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 4604 | PRE_REG_READ2(long, "munmap", unsigned long, start, vki_size_t, length); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4605 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4606 | if (!VG_(valid_client_addr)(ARG1, ARG2, tid, "munmap")) |
| 4607 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4608 | } |
| 4609 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4610 | POST(sys_munmap) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4611 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4612 | Addr a = ARG1; |
| 4613 | SizeT len = ARG2; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4614 | |
| 4615 | mash_addr_and_len(&a, &len); |
| 4616 | VG_(unmap_range)(a, len); |
| 4617 | VG_TRACK( die_mem_munmap, a, len ); |
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 | PRE(sys_mincore, 0) |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4621 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4622 | PRINT("sys_mincore ( %p, %llu, %p )", ARG1,(ULong)ARG2,ARG3); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 4623 | PRE_REG_READ3(long, "mincore", |
| 4624 | unsigned long, start, vki_size_t, length, |
| 4625 | unsigned char *, vec); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4626 | PRE_MEM_WRITE( "mincore(vec)", ARG3, (ARG2 + 4096 - 1) / 4096); |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4627 | } |
| 4628 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4629 | POST(sys_mincore) |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4630 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4631 | POST_MEM_WRITE( ARG3, (ARG2 + 4096 - 1) / 4096 ); |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4632 | } |
| 4633 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4634 | PRE(sys_nanosleep, MayBlock|PostOnFail) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4635 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4636 | PRINT("sys_nanosleep ( %p, %p )", ARG1,ARG2); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4637 | PRE_REG_READ2(long, "nanosleep", |
| 4638 | struct timespec *, req, struct timespec *, rem); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4639 | PRE_MEM_READ( "nanosleep(req)", ARG1, sizeof(struct vki_timespec) ); |
| 4640 | if (ARG2 != 0) |
| 4641 | PRE_MEM_WRITE( "nanosleep(rem)", ARG2, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4642 | } |
| 4643 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4644 | POST(sys_nanosleep) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4645 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4646 | if (ARG2 != 0 && RES == -VKI_EINTR) |
| 4647 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4648 | } |
| 4649 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4650 | PRE(sys_open, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4651 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4652 | if (ARG2 & VKI_O_CREAT) { |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4653 | // 3-arg version |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4654 | PRINT("sys_open ( %p(%s), %d, %d )",ARG1,ARG1,ARG2,ARG3); |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4655 | PRE_REG_READ3(long, "open", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4656 | const char *, filename, int, flags, int, mode); |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4657 | } else { |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4658 | // 2-arg version |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4659 | PRINT("sys_open ( %p(%s), %d )",ARG1,ARG1,ARG2); |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4660 | PRE_REG_READ2(long, "open", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4661 | const char *, filename, int, flags); |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4662 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4663 | PRE_MEM_RASCIIZ( "open(filename)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4664 | } |
| 4665 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4666 | POST(sys_open) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4667 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4668 | if (!VG_(fd_allowed)(RES, "open", tid, True)) { |
| 4669 | VG_(close)(RES); |
| 4670 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4671 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4672 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4673 | 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] | 4674 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4675 | } |
| 4676 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4677 | PRE(sys_read, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4678 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4679 | PRINT("sys_read ( %d, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 4680 | PRE_REG_READ3(ssize_t, "read", |
njn | ca0518d | 2004-11-26 19:34:36 +0000 | [diff] [blame] | 4681 | unsigned int, fd, char *, buf, vki_size_t, count); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4682 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4683 | if (!VG_(fd_allowed)(ARG1, "read", tid, False)) |
| 4684 | SET_RESULT( -VKI_EBADF ); |
thughes | 26ab77b | 2004-08-14 12:10:49 +0000 | [diff] [blame] | 4685 | else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4686 | PRE_MEM_WRITE( "read(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4687 | } |
| 4688 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4689 | POST(sys_read) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4690 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4691 | POST_MEM_WRITE( ARG2, RES ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4692 | } |
| 4693 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4694 | PRE(sys_write, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4695 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4696 | PRINT("sys_write ( %d, %p, %llu )", ARG1, ARG2, (ULong)ARG3); |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 4697 | PRE_REG_READ3(ssize_t, "write", |
njn | ca0518d | 2004-11-26 19:34:36 +0000 | [diff] [blame] | 4698 | unsigned int, fd, const char *, buf, vki_size_t, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4699 | if (!VG_(fd_allowed)(ARG1, "write", tid, False)) |
| 4700 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4701 | else |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4702 | PRE_MEM_READ( "write(buf)", ARG2, ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4703 | } |
| 4704 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4705 | PRE(sys_creat, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4706 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4707 | PRINT("sys_creat ( %p(%s), %d )", ARG1,ARG1,ARG2); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4708 | PRE_REG_READ2(long, "creat", const char *, pathname, int, mode); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4709 | PRE_MEM_RASCIIZ( "creat(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4710 | } |
| 4711 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4712 | POST(sys_creat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4713 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4714 | if (!VG_(fd_allowed)(RES, "creat", tid, True)) { |
| 4715 | VG_(close)(RES); |
| 4716 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4717 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4718 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4719 | 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] | 4720 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4721 | } |
| 4722 | |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4723 | // XXX: sort of x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4724 | PRE(sys_pipe, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4725 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4726 | PRINT("sys_pipe ( %p )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4727 | PRE_REG_READ1(int, "pipe", unsigned long *, filedes); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4728 | PRE_MEM_WRITE( "pipe(filedes)", ARG1, 2*sizeof(long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4729 | } |
| 4730 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4731 | POST(sys_pipe) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4732 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4733 | Int *p = (Int *)ARG1; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4734 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4735 | if (!VG_(fd_allowed)(p[0], "pipe", tid, True) || |
| 4736 | !VG_(fd_allowed)(p[1], "pipe", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4737 | VG_(close)(p[0]); |
| 4738 | VG_(close)(p[1]); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4739 | SET_RESULT( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4740 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4741 | POST_MEM_WRITE( ARG1, 2*sizeof(int) ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4742 | if (VG_(clo_track_fds)) { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4743 | VG_(record_fd_open)(tid, p[0], NULL); |
| 4744 | VG_(record_fd_open)(tid, p[1], NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4745 | } |
| 4746 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4747 | } |
| 4748 | |
nethercote | f90953e | 2004-11-15 14:50:02 +0000 | [diff] [blame] | 4749 | // XXX: x86-specific, due to pollfd struct |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4750 | PRE(sys_poll, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4751 | { |
| 4752 | /* struct pollfd { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4753 | int fd; -- file descriptor |
| 4754 | short events; -- requested events |
| 4755 | short revents; -- returned events |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4756 | }; |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4757 | int poll(struct pollfd *ufds, unsigned int nfds, int timeout) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4758 | */ |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4759 | UInt i; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4760 | struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; |
| 4761 | PRINT("sys_poll ( %p, %d, %d )\n", ARG1,ARG2,ARG3); |
nethercote | f90953e | 2004-11-15 14:50:02 +0000 | [diff] [blame] | 4762 | PRE_REG_READ3(long, "poll", |
| 4763 | struct pollfd *, ufds, unsigned int, nfds, long, timeout); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4764 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4765 | for (i = 0; i < ARG2; i++) { |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4766 | // 'fd' and 'events' field are inputs; 'revents' is output. |
| 4767 | // XXX: this is x86 specific -- the pollfd struct varies across |
| 4768 | // different architectures. |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4769 | PRE_MEM_READ( "poll(ufds)", |
| 4770 | (Addr)(&ufds[i]), sizeof(int) + sizeof(short) ); |
| 4771 | PRE_MEM_WRITE( "poll(ufds)", (Addr)(&ufds[i].revents), sizeof(short) ); |
| 4772 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4773 | } |
| 4774 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4775 | POST(sys_poll) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4776 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4777 | if (RES > 0) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4778 | UInt i; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4779 | struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4780 | // XXX: again, this is x86-specific |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4781 | for (i = 0; i < ARG2; i++) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4782 | POST_MEM_WRITE( (Addr)(&ufds[i].revents), sizeof(Short) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4783 | } |
| 4784 | } |
| 4785 | |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4786 | PRE(sys_readlink, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4787 | { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4788 | int saved = SYSNO; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4789 | PRINT("sys_readlink ( %p, %p, %llu )", ARG1,ARG2,(ULong)ARG3); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 4790 | PRE_REG_READ3(long, "readlink", |
| 4791 | const char *, path, char *, buf, int, bufsiz); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4792 | PRE_MEM_RASCIIZ( "readlink(path)", ARG1 ); |
| 4793 | PRE_MEM_WRITE( "readlink(buf)", ARG2,ARG3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4794 | |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4795 | /* |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4796 | * Handle the case where readlink is looking at /proc/self/exe or |
| 4797 | * /proc/<pid>/exe. |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4798 | */ |
| 4799 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 4800 | SET_RESULT( VG_(do_syscall3)(saved, ARG1, ARG2, ARG3)); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4801 | if ((Int)RES == -2) { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4802 | char name[25]; |
| 4803 | |
| 4804 | VG_(sprintf)(name, "/proc/%d/exe", VG_(getpid)()); |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4805 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4806 | if (VG_(strcmp)((Char *)ARG1, name) == 0 || |
| 4807 | VG_(strcmp)((Char *)ARG1, "/proc/self/exe") == 0) { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4808 | VG_(sprintf)(name, "/proc/self/fd/%d", VG_(clexecfd)); |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 4809 | SET_RESULT( VG_(do_syscall3)(saved, (UWord)name, ARG2, ARG3)); |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4810 | } |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4811 | } |
| 4812 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4813 | if ((Int)RES > 0) |
| 4814 | POST_MEM_WRITE( ARG2, RES ); |
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_readv, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4818 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4819 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4820 | struct vki_iovec * vec; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4821 | PRINT("sys_readv ( %d, %p, %llu )",ARG1,ARG2,(ULong)ARG3); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4822 | PRE_REG_READ3(ssize_t, "readv", |
| 4823 | unsigned long, fd, const struct iovec *, vector, |
| 4824 | unsigned long, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4825 | if (!VG_(fd_allowed)(ARG1, "readv", tid, False)) { |
| 4826 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4827 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4828 | PRE_MEM_READ( "readv(vector)", ARG2, ARG3 * sizeof(struct vki_iovec) ); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4829 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4830 | if (ARG2 != 0) { |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4831 | /* ToDo: don't do any of the following if the vector is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4832 | vec = (struct vki_iovec *)ARG2; |
| 4833 | for (i = 0; i < (Int)ARG3; i++) |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4834 | PRE_MEM_WRITE( "readv(vector[...])", |
| 4835 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4836 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4837 | } |
| 4838 | } |
| 4839 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4840 | POST(sys_readv) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4841 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4842 | if (RES > 0) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4843 | Int i; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4844 | struct vki_iovec * vec = (struct vki_iovec *)ARG2; |
| 4845 | Int remains = RES; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4846 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4847 | /* RES holds the number of bytes read. */ |
| 4848 | for (i = 0; i < (Int)ARG3; i++) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4849 | Int nReadThisBuf = vec[i].iov_len; |
| 4850 | if (nReadThisBuf > remains) nReadThisBuf = remains; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4851 | POST_MEM_WRITE( (Addr)vec[i].iov_base, nReadThisBuf ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4852 | remains -= nReadThisBuf; |
| 4853 | if (remains < 0) VG_(core_panic)("readv: remains < 0"); |
| 4854 | } |
| 4855 | } |
| 4856 | } |
| 4857 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4858 | PRE(sys_rename, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4859 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4860 | PRINT("sys_rename ( %p, %p )", ARG1, ARG2 ); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4861 | PRE_REG_READ2(long, "rename", const char *, oldpath, const char *, newpath); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4862 | PRE_MEM_RASCIIZ( "rename(oldpath)", ARG1 ); |
| 4863 | PRE_MEM_RASCIIZ( "rename(newpath)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4864 | } |
| 4865 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4866 | PRE(sys_rmdir, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4867 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4868 | PRINT("sys_rmdir ( %p )", ARG1); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4869 | PRE_REG_READ1(long, "rmdir", const char *, pathname); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4870 | PRE_MEM_RASCIIZ( "rmdir(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4871 | } |
| 4872 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4873 | PRE(sys_sched_setparam, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4874 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4875 | PRINT("sched_setparam ( %d, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4876 | PRE_REG_READ2(long, "sched_setparam", |
| 4877 | vki_pid_t, pid, struct sched_param *, p); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4878 | PRE_MEM_READ( "sched_setparam(p)", ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4879 | } |
| 4880 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4881 | POST(sys_sched_setparam) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4882 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4883 | POST_MEM_WRITE( ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4884 | } |
| 4885 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4886 | PRE(sys_sched_getparam, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4887 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4888 | PRINT("sched_getparam ( %d, %p )", ARG1, ARG2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4889 | PRE_REG_READ2(long, "sched_getparam", |
| 4890 | vki_pid_t, pid, struct sched_param *, p); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4891 | PRE_MEM_WRITE( "sched_getparam(p)", ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4892 | } |
| 4893 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4894 | POST(sys_sched_getparam) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4895 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4896 | POST_MEM_WRITE( ARG2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4897 | } |
| 4898 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4899 | PRE(sys_select, MayBlock) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4900 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4901 | PRINT("sys_select ( %d, %p, %p, %p, %p )", ARG1,ARG2,ARG3,ARG4,ARG5); |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4902 | PRE_REG_READ5(long, "select", |
| 4903 | int, n, vki_fd_set *, readfds, vki_fd_set *, writefds, |
| 4904 | vki_fd_set *, exceptfds, struct timeval *, timeout); |
| 4905 | // XXX: this possibly understates how much memory is read. |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4906 | if (ARG2 != 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4907 | PRE_MEM_READ( "select(readfds)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4908 | ARG2, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 4909 | if (ARG3 != 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4910 | PRE_MEM_READ( "select(writefds)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4911 | ARG3, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 4912 | if (ARG4 != 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4913 | PRE_MEM_READ( "select(exceptfds)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4914 | ARG4, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 4915 | if (ARG5 != 0) |
| 4916 | PRE_MEM_READ( "select(timeout)", ARG5, sizeof(struct vki_timeval) ); |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4917 | } |
| 4918 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4919 | PRE(sys_setgid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4920 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4921 | PRINT("sys_setgid16 ( %d )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4922 | PRE_REG_READ1(long, "setgid16", vki_old_gid_t, gid); |
| 4923 | } |
| 4924 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4925 | PRE(sys_setgid, 0) |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4926 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4927 | PRINT("sys_setgid ( %d )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4928 | PRE_REG_READ1(long, "setgid", vki_gid_t, gid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4929 | } |
| 4930 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4931 | PRE(sys_setsid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4932 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4933 | PRINT("sys_setsid ( )"); |
| 4934 | PRE_REG_READ0(long, "setsid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4935 | } |
| 4936 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4937 | PRE(sys_setgroups16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4938 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4939 | PRINT("sys_setgroups16 ( %llu, %p )", (ULong)ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4940 | PRE_REG_READ2(long, "setgroups16", int, size, vki_old_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4941 | if (ARG1 > 0) |
| 4942 | PRE_MEM_READ( "setgroups16(list)", ARG2, ARG1 * sizeof(vki_old_gid_t) ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4943 | } |
| 4944 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4945 | PRE(sys_setgroups, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4946 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4947 | PRINT("setgroups ( %llu, %p )", (ULong)ARG1, ARG2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4948 | PRE_REG_READ2(long, "setgroups", int, size, vki_gid_t *, list); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4949 | if (ARG1 > 0) |
| 4950 | PRE_MEM_READ( "setgroups(list)", ARG2, ARG1 * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4951 | } |
| 4952 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4953 | PRE(sys_setpgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4954 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4955 | PRINT("setpgid ( %d, %d )", ARG1, ARG2); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4956 | PRE_REG_READ2(long, "setpgid", vki_pid_t, pid, vki_pid_t, pgid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4957 | } |
| 4958 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4959 | PRE(sys_setregid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4960 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4961 | PRINT("sys_setregid ( %d, %d )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4962 | PRE_REG_READ2(long, "setregid", vki_gid_t, rgid, vki_gid_t, egid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4963 | } |
| 4964 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4965 | PRE(sys_setreuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4966 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4967 | PRINT("setreuid16 ( 0x%x, 0x%x )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4968 | PRE_REG_READ2(long, "setreuid16", vki_old_uid_t, ruid, vki_old_uid_t, euid); |
| 4969 | } |
| 4970 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4971 | PRE(sys_setreuid, 0) |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4972 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4973 | PRINT("sys_setreuid ( 0x%x, 0x%x )", ARG1, ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4974 | PRE_REG_READ2(long, "setreuid", vki_uid_t, ruid, vki_uid_t, euid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4975 | } |
| 4976 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4977 | PRE(sys_setrlimit, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4978 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4979 | PRINT("sys_setrlimit ( %d, %p )", ARG1,ARG2); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4980 | PRE_REG_READ2(long, "setrlimit", |
| 4981 | unsigned int, resource, struct rlimit *, rlim); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4982 | PRE_MEM_READ( "setrlimit(rlim)", ARG2, sizeof(struct vki_rlimit) ); |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 4983 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4984 | if (ARG1 == VKI_RLIMIT_NOFILE) { |
| 4985 | if (((struct vki_rlimit *)ARG2)->rlim_cur > VG_(fd_hard_limit) || |
| 4986 | ((struct vki_rlimit *)ARG2)->rlim_max != VG_(fd_hard_limit)) { |
| 4987 | SET_RESULT( -VKI_EPERM ); |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4988 | } |
| 4989 | else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4990 | VG_(fd_soft_limit) = ((struct vki_rlimit *)ARG2)->rlim_cur; |
| 4991 | SET_RESULT( 0 ); |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4992 | } |
| 4993 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 4994 | else if (ARG1 == VKI_RLIMIT_DATA) { |
| 4995 | if (((struct vki_rlimit *)ARG2)->rlim_cur > ((struct vki_rlimit *)ARG2)->rlim_max || |
| 4996 | ((struct vki_rlimit *)ARG2)->rlim_max > ((struct vki_rlimit *)ARG2)->rlim_max) { |
| 4997 | SET_RESULT( -VKI_EPERM ); |
thughes | aa4fb11 | 2004-09-11 14:19:25 +0000 | [diff] [blame] | 4998 | } |
| 4999 | else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5000 | VG_(client_rlimit_data) = *(struct vki_rlimit *)ARG2; |
| 5001 | SET_RESULT( 0 ); |
thughes | aa4fb11 | 2004-09-11 14:19:25 +0000 | [diff] [blame] | 5002 | } |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 5003 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5004 | else if (ARG1 == VKI_RLIMIT_STACK && tid == 1) { |
| 5005 | if (((struct vki_rlimit *)ARG2)->rlim_cur > ((struct vki_rlimit *)ARG2)->rlim_max || |
| 5006 | ((struct vki_rlimit *)ARG2)->rlim_max > ((struct vki_rlimit *)ARG2)->rlim_max) { |
| 5007 | SET_RESULT( -VKI_EPERM ); |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 5008 | } |
| 5009 | else { |
njn | 50ba34e | 2005-04-04 02:41:42 +0000 | [diff] [blame] | 5010 | VG_(threads)[tid].client_stack_szB = ((struct vki_rlimit *)ARG2)->rlim_cur; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5011 | VG_(client_rlimit_stack) = *(struct vki_rlimit *)ARG2; |
| 5012 | SET_RESULT( 0 ); |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 5013 | } |
| 5014 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5015 | } |
| 5016 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5017 | PRE(sys_setuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5018 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5019 | PRINT("sys_setuid16 ( %d )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5020 | PRE_REG_READ1(long, "setuid16", vki_old_uid_t, uid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5021 | } |
| 5022 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5023 | PRE(sys_setuid, 0) |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5024 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5025 | PRINT("sys_setuid ( %d )", ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5026 | PRE_REG_READ1(long, "setuid", vki_uid_t, uid); |
| 5027 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5028 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5029 | PRE(sys_socketcall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5030 | { |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5031 | # define ARG2_0 (((UWord*)ARG2)[0]) |
| 5032 | # define ARG2_1 (((UWord*)ARG2)[1]) |
| 5033 | # define ARG2_2 (((UWord*)ARG2)[2]) |
| 5034 | # define ARG2_3 (((UWord*)ARG2)[3]) |
| 5035 | # define ARG2_4 (((UWord*)ARG2)[4]) |
| 5036 | # define ARG2_5 (((UWord*)ARG2)[5]) |
| 5037 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5038 | PRINT("sys_socketcall ( %d, %p )",ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5039 | PRE_REG_READ2(long, "socketcall", int, call, unsigned long *, args); |
| 5040 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5041 | switch (ARG1 /* request */) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5042 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5043 | case VKI_SYS_SOCKETPAIR: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5044 | /* int socketpair(int d, int type, int protocol, int sv[2]); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5045 | PRE_MEM_READ( "socketcall.socketpair(args)", ARG2, 4*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5046 | 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] | 5047 | break; |
| 5048 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5049 | case VKI_SYS_SOCKET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5050 | /* int socket(int domain, int type, int protocol); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5051 | PRE_MEM_READ( "socketcall.socket(args)", ARG2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5052 | break; |
| 5053 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5054 | case VKI_SYS_BIND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5055 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 5056 | int addrlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5057 | PRE_MEM_READ( "socketcall.bind(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5058 | VG_(generic_PRE_sys_bind)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
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_LISTEN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5062 | /* int listen(int s, int backlog); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5063 | PRE_MEM_READ( "socketcall.listen(args)", ARG2, 2*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5064 | break; |
| 5065 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5066 | case VKI_SYS_ACCEPT: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5067 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5068 | PRE_MEM_READ( "socketcall.accept(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5069 | VG_(generic_PRE_sys_accept)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5070 | break; |
| 5071 | } |
| 5072 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5073 | case VKI_SYS_SENDTO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5074 | /* int sendto(int s, const void *msg, int len, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5075 | unsigned int flags, |
| 5076 | const struct sockaddr *to, int tolen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5077 | PRE_MEM_READ( "socketcall.sendto(args)", ARG2, 6*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5078 | VG_(generic_PRE_sys_sendto)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5079 | ARG2_3, ARG2_4, ARG2_5 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5080 | break; |
| 5081 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5082 | case VKI_SYS_SEND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5083 | /* int send(int s, const void *msg, size_t len, int flags); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5084 | PRE_MEM_READ( "socketcall.send(args)", ARG2, 4*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5085 | VG_(generic_PRE_sys_send)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5086 | break; |
| 5087 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5088 | case VKI_SYS_RECVFROM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5089 | /* int recvfrom(int s, void *buf, int len, unsigned int flags, |
| 5090 | struct sockaddr *from, int *fromlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5091 | PRE_MEM_READ( "socketcall.recvfrom(args)", ARG2, 6*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5092 | VG_(generic_PRE_sys_recvfrom)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5093 | ARG2_3, ARG2_4, ARG2_5 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5094 | break; |
| 5095 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5096 | case VKI_SYS_RECV: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5097 | /* int recv(int s, void *buf, int len, unsigned int flags); */ |
| 5098 | /* man 2 recv says: |
| 5099 | The recv call is normally used only on a connected socket |
| 5100 | (see connect(2)) and is identical to recvfrom with a NULL |
| 5101 | from parameter. |
| 5102 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5103 | PRE_MEM_READ( "socketcall.recv(args)", ARG2, 4*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5104 | VG_(generic_PRE_sys_recv)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5105 | break; |
| 5106 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5107 | case VKI_SYS_CONNECT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5108 | /* int connect(int sockfd, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5109 | struct sockaddr *serv_addr, int addrlen ); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5110 | PRE_MEM_READ( "socketcall.connect(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5111 | VG_(generic_PRE_sys_connect)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5112 | break; |
| 5113 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5114 | case VKI_SYS_SETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5115 | /* int setsockopt(int s, int level, int optname, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5116 | const void *optval, int optlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5117 | PRE_MEM_READ( "socketcall.setsockopt(args)", ARG2, 5*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5118 | VG_(generic_PRE_sys_setsockopt)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5119 | ARG2_3, ARG2_4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5120 | break; |
| 5121 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5122 | case VKI_SYS_GETSOCKOPT: |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5123 | /* int getsockopt(int s, int level, int optname, |
| 5124 | void *optval, socklen_t *optlen); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5125 | PRE_MEM_READ( "socketcall.getsockopt(args)", ARG2, 5*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5126 | VG_(generic_PRE_sys_getsockopt)( tid, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5127 | ARG2_3, ARG2_4 ); |
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_GETSOCKNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5131 | /* int getsockname(int s, struct sockaddr* name, int* namelen) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5132 | PRE_MEM_READ( "socketcall.getsockname(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5133 | VG_(generic_PRE_sys_getsockname)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5134 | break; |
| 5135 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5136 | case VKI_SYS_GETPEERNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5137 | /* int getpeername(int s, struct sockaddr* name, int* namelen) */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5138 | PRE_MEM_READ( "socketcall.getpeername(args)", ARG2, 3*sizeof(Addr) ); |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5139 | VG_(generic_PRE_sys_getpeername)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5140 | break; |
| 5141 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5142 | case VKI_SYS_SHUTDOWN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5143 | /* int shutdown(int s, int how); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5144 | PRE_MEM_READ( "socketcall.shutdown(args)", ARG2, 2*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5145 | break; |
| 5146 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5147 | case VKI_SYS_SENDMSG: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5148 | /* int sendmsg(int s, const struct msghdr *msg, int flags); */ |
| 5149 | |
| 5150 | /* this causes warnings, and I don't get why. glibc bug? |
| 5151 | * (after all it's glibc providing the arguments array) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5152 | PRE_MEM_READ( "socketcall.sendmsg(args)", ARG2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5153 | */ |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5154 | VG_(generic_PRE_sys_sendmsg)( tid, ARG2_0, ARG2_1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5155 | break; |
| 5156 | } |
| 5157 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5158 | case VKI_SYS_RECVMSG: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5159 | /* int recvmsg(int s, struct msghdr *msg, int flags); */ |
| 5160 | |
| 5161 | /* this causes warnings, and I don't get why. glibc bug? |
| 5162 | * (after all it's glibc providing the arguments array) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5163 | PRE_MEM_READ("socketcall.recvmsg(args)", ARG2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5164 | */ |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5165 | VG_(generic_PRE_sys_recvmsg)( tid, ARG2_0, ARG2_1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5166 | break; |
| 5167 | } |
| 5168 | |
| 5169 | default: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5170 | VG_(message)(Vg_DebugMsg,"Warning: unhandled socketcall 0x%x",ARG1); |
| 5171 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 17059e0 | 2003-10-19 16:46:06 +0000 | [diff] [blame] | 5172 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5173 | } |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5174 | # undef ARG2_0 |
| 5175 | # undef ARG2_1 |
| 5176 | # undef ARG2_2 |
| 5177 | # undef ARG2_3 |
| 5178 | # undef ARG2_4 |
| 5179 | # undef ARG2_5 |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5180 | } |
| 5181 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5182 | POST(sys_socketcall) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5183 | { |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5184 | # define ARG2_0 (((UWord*)ARG2)[0]) |
| 5185 | # define ARG2_1 (((UWord*)ARG2)[1]) |
| 5186 | # define ARG2_2 (((UWord*)ARG2)[2]) |
| 5187 | # define ARG2_3 (((UWord*)ARG2)[3]) |
| 5188 | # define ARG2_4 (((UWord*)ARG2)[4]) |
| 5189 | # define ARG2_5 (((UWord*)ARG2)[5]) |
| 5190 | |
| 5191 | UWord r; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5192 | switch (ARG1 /* request */) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5193 | |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5194 | case VKI_SYS_SOCKETPAIR: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5195 | VG_(generic_POST_sys_socketpair)( tid, RES, ARG2_0, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5196 | ARG2_1, ARG2_2, ARG2_3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5197 | break; |
| 5198 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5199 | case VKI_SYS_SOCKET: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5200 | r = VG_(generic_POST_sys_socket)( tid, RES ); |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5201 | SET_RESULT(r); |
| 5202 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5203 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5204 | case VKI_SYS_BIND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5205 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 5206 | int addrlen); */ |
| 5207 | break; |
| 5208 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5209 | case VKI_SYS_LISTEN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5210 | /* int listen(int s, int backlog); */ |
| 5211 | break; |
| 5212 | |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5213 | case VKI_SYS_ACCEPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5214 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5215 | 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] | 5216 | SET_RESULT(r); |
| 5217 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5218 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5219 | case VKI_SYS_SENDTO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5220 | break; |
| 5221 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5222 | case VKI_SYS_SEND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5223 | break; |
| 5224 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5225 | case VKI_SYS_RECVFROM: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5226 | VG_(generic_POST_sys_recvfrom)( tid, RES, ARG2_0, ARG2_1, ARG2_2, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5227 | ARG2_3, ARG2_4, ARG2_5 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5228 | break; |
| 5229 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5230 | case VKI_SYS_RECV: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5231 | VG_(generic_POST_sys_recv)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5232 | break; |
| 5233 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5234 | case VKI_SYS_CONNECT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5235 | break; |
| 5236 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5237 | case VKI_SYS_SETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5238 | break; |
| 5239 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5240 | case VKI_SYS_GETSOCKOPT: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5241 | VG_(generic_POST_sys_getsockopt)( tid, RES, ARG2_0, ARG2_1, |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5242 | ARG2_2, ARG2_3, ARG2_4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5243 | break; |
| 5244 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5245 | case VKI_SYS_GETSOCKNAME: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5246 | VG_(generic_POST_sys_getsockname)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5247 | break; |
| 5248 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5249 | case VKI_SYS_GETPEERNAME: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5250 | VG_(generic_POST_sys_getpeername)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5251 | break; |
| 5252 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5253 | case VKI_SYS_SHUTDOWN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5254 | break; |
| 5255 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5256 | case VKI_SYS_SENDMSG: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5257 | break; |
| 5258 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5259 | case VKI_SYS_RECVMSG: |
sewardj | 987a8eb | 2005-03-01 19:00:30 +0000 | [diff] [blame] | 5260 | VG_(generic_POST_sys_recvmsg)( tid, RES, ARG2_0, ARG2_1 ); |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5261 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5262 | |
| 5263 | default: |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5264 | VG_(message)(Vg_DebugMsg,"FATAL: unhandled socketcall 0x%x",ARG1); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5265 | VG_(core_panic)("... bye!\n"); |
| 5266 | break; /*NOTREACHED*/ |
| 5267 | } |
sewardj | 9efbbef | 2005-03-01 16:45:23 +0000 | [diff] [blame] | 5268 | # undef ARG2_0 |
| 5269 | # undef ARG2_1 |
| 5270 | # undef ARG2_2 |
| 5271 | # undef ARG2_3 |
| 5272 | # undef ARG2_4 |
| 5273 | # undef ARG2_5 |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5274 | } |
| 5275 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5276 | PRE(sys_newstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5277 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5278 | PRINT("sys_newstat ( %p(%s), %p )", ARG1,ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5279 | PRE_REG_READ2(long, "stat", char *, file_name, struct stat *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5280 | PRE_MEM_RASCIIZ( "stat(file_name)", ARG1 ); |
| 5281 | PRE_MEM_WRITE( "stat(buf)", ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5282 | } |
| 5283 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5284 | POST(sys_newstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5285 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5286 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5287 | } |
| 5288 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5289 | PRE(sys_statfs, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5290 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5291 | PRINT("sys_statfs ( %p, %p )",ARG1,ARG2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5292 | PRE_REG_READ2(long, "statfs", const char *, path, struct statfs *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5293 | PRE_MEM_RASCIIZ( "statfs(path)", ARG1 ); |
| 5294 | PRE_MEM_WRITE( "statfs(buf)", ARG2, sizeof(struct vki_statfs) ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5295 | } |
| 5296 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5297 | POST(sys_statfs) |
mueller | 44cbaeb | 2003-11-19 08:56:44 +0000 | [diff] [blame] | 5298 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5299 | POST_MEM_WRITE( ARG2, sizeof(struct vki_statfs) ); |
mueller | 44cbaeb | 2003-11-19 08:56:44 +0000 | [diff] [blame] | 5300 | } |
| 5301 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5302 | PRE(sys_statfs64, 0) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5303 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5304 | PRINT("sys_statfs64 ( %p, %llu, %p )",ARG1,(ULong)ARG2,ARG3); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5305 | PRE_REG_READ3(long, "statfs64", |
| 5306 | const char *, path, vki_size_t, size, struct statfs64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5307 | PRE_MEM_RASCIIZ( "statfs64(path)", ARG1 ); |
| 5308 | PRE_MEM_WRITE( "statfs64(buf)", ARG3, ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5309 | } |
| 5310 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5311 | POST(sys_statfs64) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5312 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5313 | POST_MEM_WRITE( ARG3, ARG2 ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5314 | } |
| 5315 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5316 | PRE(sys_symlink, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5317 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5318 | PRINT("sys_symlink ( %p, %p )",ARG1,ARG2); |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 5319 | PRE_REG_READ2(long, "symlink", const char *, oldpath, const char *, newpath); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5320 | PRE_MEM_RASCIIZ( "symlink(oldpath)", ARG1 ); |
| 5321 | PRE_MEM_RASCIIZ( "symlink(newpath)", ARG2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5322 | } |
| 5323 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5324 | // See comment above PRE(sys_lstat64) for an explanation of this #ifdef. |
| 5325 | #ifndef __amd64__ |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5326 | PRE(sys_stat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5327 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5328 | PRINT("sys_stat64 ( %p, %p )",ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5329 | PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5330 | PRE_MEM_RASCIIZ( "stat64(file_name)", ARG1 ); |
| 5331 | PRE_MEM_WRITE( "stat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
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_stat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5335 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5336 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5337 | } |
| 5338 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5339 | PRE(sys_fstat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5340 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5341 | PRINT("sys_fstat64 ( %d, %p )",ARG1,ARG2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5342 | PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5343 | PRE_MEM_WRITE( "fstat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5344 | } |
| 5345 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5346 | POST(sys_fstat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5347 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5348 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5349 | } |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5350 | #endif |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5351 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5352 | PRE(sys_time, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5353 | { |
| 5354 | /* time_t time(time_t *t); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5355 | PRINT("sys_time ( %p )",ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5356 | PRE_REG_READ1(long, "time", int *, t); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5357 | if (ARG1 != 0) { |
| 5358 | PRE_MEM_WRITE( "time(t)", ARG1, sizeof(vki_time_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5359 | } |
| 5360 | } |
| 5361 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5362 | POST(sys_time) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5363 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5364 | if (ARG1 != 0) { |
| 5365 | POST_MEM_WRITE( ARG1, sizeof(vki_time_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5366 | } |
| 5367 | } |
| 5368 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5369 | PRE(sys_times, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5370 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5371 | PRINT("sys_times ( %p )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 5372 | PRE_REG_READ1(long, "times", struct tms *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5373 | PRE_MEM_WRITE( "times(buf)", ARG1, sizeof(struct vki_tms) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5374 | } |
| 5375 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5376 | POST(sys_times) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5377 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5378 | if (ARG1 != 0) { |
| 5379 | POST_MEM_WRITE( ARG1, sizeof(struct vki_tms) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5380 | } |
| 5381 | } |
| 5382 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5383 | PRE(sys_umask, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5384 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5385 | PRINT("sys_umask ( %d )", ARG1); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 5386 | PRE_REG_READ1(long, "umask", int, mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5387 | } |
| 5388 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5389 | PRE(sys_unlink, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5390 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5391 | PRINT("sys_unlink ( %p(%s) )", ARG1,ARG1); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5392 | PRE_REG_READ1(long, "unlink", const char *, pathname); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5393 | PRE_MEM_RASCIIZ( "unlink(pathname)", ARG1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5394 | } |
| 5395 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5396 | PRE(sys_newuname, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5397 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5398 | PRINT("sys_newuname ( %p )", ARG1); |
nethercote | 1a1b9b7 | 2004-11-12 11:19:36 +0000 | [diff] [blame] | 5399 | PRE_REG_READ1(long, "uname", struct new_utsname *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5400 | PRE_MEM_WRITE( "uname(buf)", ARG1, sizeof(struct vki_new_utsname) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5401 | } |
| 5402 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5403 | POST(sys_newuname) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5404 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5405 | if (ARG1 != 0) { |
| 5406 | POST_MEM_WRITE( ARG1, sizeof(struct vki_new_utsname) ); |
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_utime, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5411 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5412 | PRINT("sys_utime ( %p, %p )", ARG1,ARG2); |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 5413 | PRE_REG_READ2(long, "utime", char *, filename, struct utimbuf *, buf); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5414 | PRE_MEM_RASCIIZ( "utime(filename)", ARG1 ); |
| 5415 | if (ARG2 != 0) |
| 5416 | PRE_MEM_READ( "utime(buf)", ARG2, sizeof(struct vki_utimbuf) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5417 | } |
| 5418 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5419 | PRE(sys_waitpid, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5420 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5421 | PRINT("sys_waitpid ( %d, %p, %d )", ARG1,ARG2,ARG3); |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5422 | PRE_REG_READ3(long, "waitpid", |
| 5423 | vki_pid_t, pid, unsigned int *, status, int, options); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5424 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5425 | if (ARG2 != (Addr)NULL) |
| 5426 | PRE_MEM_WRITE( "waitpid(status)", ARG2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5427 | } |
| 5428 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5429 | POST(sys_waitpid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5430 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5431 | if (ARG2 != (Addr)NULL) |
| 5432 | POST_MEM_WRITE( ARG2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5433 | } |
| 5434 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5435 | PRE(sys_wait4, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5436 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5437 | PRINT("sys_wait4 ( %d, %p, %d, %p )", ARG1,ARG2,ARG3,ARG4); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5438 | |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 5439 | PRE_REG_READ4(long, "wait4", |
| 5440 | vki_pid_t, pid, unsigned int *, status, int, options, |
| 5441 | struct rusage *, rusage); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5442 | if (ARG2 != (Addr)NULL) |
| 5443 | PRE_MEM_WRITE( "wait4(status)", ARG2, sizeof(int) ); |
| 5444 | if (ARG4 != (Addr)NULL) |
| 5445 | PRE_MEM_WRITE( "wait4(rusage)", ARG4, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5446 | } |
| 5447 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5448 | POST(sys_wait4) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5449 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5450 | if (ARG2 != (Addr)NULL) |
| 5451 | POST_MEM_WRITE( ARG2, sizeof(int) ); |
| 5452 | if (ARG4 != (Addr)NULL) |
| 5453 | POST_MEM_WRITE( ARG4, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5454 | } |
| 5455 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5456 | PRE(sys_writev, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5457 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5458 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5459 | struct vki_iovec * vec; |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5460 | PRINT("sys_writev ( %d, %p, %llu )",ARG1,ARG2,(ULong)ARG3); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5461 | PRE_REG_READ3(ssize_t, "writev", |
| 5462 | unsigned long, fd, const struct iovec *, vector, |
| 5463 | unsigned long, count); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5464 | if (!VG_(fd_allowed)(ARG1, "writev", tid, False)) { |
| 5465 | SET_RESULT( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5466 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5467 | PRE_MEM_READ( "writev(vector)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5468 | ARG2, ARG3 * sizeof(struct vki_iovec) ); |
| 5469 | if (ARG2 != 0) { |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5470 | /* ToDo: don't do any of the following if the vector is invalid */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5471 | vec = (struct vki_iovec *)ARG2; |
| 5472 | for (i = 0; i < (Int)ARG3; i++) |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5473 | PRE_MEM_READ( "writev(vector[...])", |
| 5474 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 5475 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5476 | } |
| 5477 | } |
| 5478 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5479 | PRE(sys_utimes, 0) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5480 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5481 | PRINT("sys_utimes ( %p, %p )", ARG1,ARG2); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5482 | PRE_REG_READ2(long, "utimes", char *, filename, struct timeval *, tvp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5483 | PRE_MEM_RASCIIZ( "utimes(filename)", ARG1 ); |
| 5484 | if (ARG2 != 0) |
| 5485 | PRE_MEM_READ( "utimes(tvp)", ARG2, sizeof(struct vki_timeval) ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5486 | } |
| 5487 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5488 | PRE(sys_sched_setaffinity, 0) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5489 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5490 | PRINT("sched_setaffinity ( %d, %d, %p )", ARG1, ARG2, ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 5491 | PRE_REG_READ3(long, "sched_setaffinity", |
| 5492 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5493 | PRE_MEM_READ( "sched_setaffinity(mask)", ARG3, ARG2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5494 | } |
| 5495 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5496 | PRE(sys_sched_getaffinity, 0) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5497 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5498 | PRINT("sched_getaffinity ( %d, %d, %p )", ARG1, ARG2, ARG3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 5499 | PRE_REG_READ3(long, "sched_getaffinity", |
| 5500 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5501 | PRE_MEM_WRITE( "sched_getaffinity(mask)", ARG3, ARG2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5502 | } |
| 5503 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5504 | POST(sys_sched_getaffinity) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5505 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5506 | POST_MEM_WRITE(ARG3, ARG2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5507 | } |
| 5508 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5509 | PRE(sys_acct, 0) |
nethercote | 2bc5a21 | 2004-04-10 00:26:10 +0000 | [diff] [blame] | 5510 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5511 | PRINT("sys_acct ( %p )", ARG1); |
nethercote | 2b0cae6 | 2004-11-12 14:57:34 +0000 | [diff] [blame] | 5512 | PRE_REG_READ1(long, "acct", const char *, filename); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5513 | PRE_MEM_RASCIIZ( "acct(filename)", ARG1 ); |
nethercote | 2bc5a21 | 2004-04-10 00:26:10 +0000 | [diff] [blame] | 5514 | } |
| 5515 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5516 | PRE(sys_pause, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5517 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 5518 | PRINT("sys_pause ( )"); |
| 5519 | PRE_REG_READ0(long, "pause"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5520 | } |
| 5521 | |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5522 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5523 | PRE(sys_sigsuspend, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5524 | { |
thughes | c3e85df | 2004-11-15 09:27:24 +0000 | [diff] [blame] | 5525 | /* The C library interface to sigsuspend just takes a pointer to |
| 5526 | a signal mask but this system call has three arguments - the first |
| 5527 | two don't appear to be used by the kernel and are always passed as |
| 5528 | zero by glibc and the third is the first word of the signal mask |
| 5529 | so only 32 signals are supported. |
| 5530 | |
| 5531 | In fact glibc normally uses rt_sigsuspend if it is available as |
| 5532 | that takes a pointer to the signal mask so supports more signals. |
| 5533 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5534 | PRINT("sys_sigsuspend ( %d, %d, %d )", ARG1,ARG2,ARG3 ); |
thughes | d8e0041 | 2004-11-14 19:44:25 +0000 | [diff] [blame] | 5535 | PRE_REG_READ3(int, "sigsuspend", |
| 5536 | int, history0, int, history1, |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5537 | vki_old_sigset_t, mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5538 | } |
| 5539 | |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5540 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5541 | PRE(sys_rt_sigsuspend, MayBlock) |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5542 | { |
thughes | c3e85df | 2004-11-15 09:27:24 +0000 | [diff] [blame] | 5543 | /* The C library interface to sigsuspend just takes a pointer to |
| 5544 | a signal mask but this system call has two arguments - a pointer |
| 5545 | to the mask and the number of bytes used by it. The kernel insists |
| 5546 | on the size being equal to sizeof(sigset_t) however and will just |
| 5547 | return EINVAL if it isn't. |
| 5548 | */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5549 | PRINT("sys_rt_sigsuspend ( %p, %d )", ARG1,ARG2 ); |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5550 | 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] | 5551 | if (ARG1 != (Addr)NULL) { |
| 5552 | PRE_MEM_READ( "rt_sigsuspend(mask)", ARG1, sizeof(vki_sigset_t) ); |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5553 | } |
| 5554 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5555 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5556 | PRE(sys_rt_sigtimedwait, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5557 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5558 | PRINT("sys_rt_sigtimedwait ( %p, %p, %p, %lld )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5559 | ARG1,ARG2,ARG3,(ULong)ARG4); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5560 | PRE_REG_READ4(long, "rt_sigtimedwait", |
| 5561 | const vki_sigset_t *, set, vki_siginfo_t *, info, |
| 5562 | const struct timespec *, timeout, vki_size_t, sigsetsize); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5563 | if (ARG1 != 0) |
| 5564 | PRE_MEM_READ( "rt_sigtimedwait(set)", ARG1, sizeof(vki_sigset_t)); |
| 5565 | if (ARG2 != 0) |
| 5566 | PRE_MEM_WRITE( "rt_sigtimedwait(info)", ARG2, sizeof(vki_siginfo_t) ); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5567 | PRE_MEM_READ( "rt_sigtimedwait(timeout)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5568 | ARG4, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5569 | } |
| 5570 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5571 | POST(sys_rt_sigtimedwait) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5572 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5573 | if (ARG2 != 0) |
| 5574 | POST_MEM_WRITE( ARG2, sizeof(vki_siginfo_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5575 | } |
| 5576 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5577 | PRE(sys_rt_sigqueueinfo, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5578 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5579 | PRINT("sys_rt_sigqueueinfo(%d, %d, %p)", ARG1, ARG2, ARG3); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5580 | PRE_REG_READ3(long, "rt_sigqueueinfo", |
| 5581 | int, pid, int, sig, vki_siginfo_t *, uinfo); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5582 | if (ARG2 != 0) |
| 5583 | PRE_MEM_READ( "rt_sigqueueinfo(uinfo)", ARG3, sizeof(vki_siginfo_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5584 | } |
| 5585 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5586 | POST(sys_rt_sigqueueinfo) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5587 | { |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5588 | PRINT("sys_rt_sigqueueinfo(%d, %d, %p)", ARG1, ARG2, ARG3); |
| 5589 | PRE_REG_READ3(long, "rt_sigqueueinfo", |
| 5590 | int, pid, int, sig, vki_siginfo_t *, uinfo); |
| 5591 | if (ARG2 != 0) |
| 5592 | PRE_MEM_READ( "rt_sigqueueinfo(uinfo)", ARG3, sizeof(vki_siginfo_t) ); |
| 5593 | if (!VG_(client_signal_OK)(ARG2)) |
| 5594 | SET_RESULT( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5595 | } |
| 5596 | |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 5597 | // XXX: x86-specific |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5598 | PRE(sys_sigaltstack, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5599 | { |
| 5600 | /* int sigaltstack(const stack_t *ss, stack_t *oss); */ |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5601 | PRINT("sigaltstack ( %p, %p )",ARG1,ARG2); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 5602 | PRE_REG_READ2(int, "sigaltstack", |
| 5603 | const vki_stack_t *, ss, vki_stack_t *, oss); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5604 | if (ARG1 != 0) { |
| 5605 | PRE_MEM_READ( "sigaltstack(ss)", ARG1, sizeof(vki_stack_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5606 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5607 | if (ARG2 != 0) { |
| 5608 | PRE_MEM_WRITE( "sigaltstack(oss)", ARG2, sizeof(vki_stack_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5609 | } |
| 5610 | |
njn | 4fbc86c | 2005-05-08 00:45:11 +0000 | [diff] [blame^] | 5611 | SET_RESULT( VG_(do_sys_sigaltstack) (tid) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5612 | } |
| 5613 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5614 | POST(sys_sigaltstack) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5615 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5616 | if (RES == 0 && ARG2 != 0) |
| 5617 | POST_MEM_WRITE( ARG2, sizeof(vki_stack_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5618 | } |
| 5619 | |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 5620 | // XXX: x86-specific |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5621 | PRE(sys_rt_sigaction, Special) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5622 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5623 | PRINT("sys_rt_sigaction ( %d, %p, %p, %d )", ARG1,ARG2,ARG3,ARG4); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5624 | PRE_REG_READ4(long, "rt_sigaction", |
| 5625 | int, signum, const struct sigaction *, act, |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5626 | struct sigaction *, oldact, vki_size_t, sigsetsize); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5627 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5628 | if (ARG2 != 0) |
| 5629 | PRE_MEM_READ( "rt_sigaction(act)", ARG2, sizeof(struct vki_sigaction)); |
| 5630 | if (ARG3 != 0) |
| 5631 | PRE_MEM_WRITE( "rt_sigaction(oldact)", ARG3, sizeof(struct vki_sigaction)); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5632 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5633 | // XXX: doesn't seem right to be calling do_sys_sigaction for |
| 5634 | // sys_rt_sigaction... perhaps this function should be renamed |
| 5635 | // VG_(do_sys_rt_sigaction)() --njn |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5636 | |
| 5637 | SET_RESULT( |
| 5638 | VG_(do_sys_sigaction)(ARG1, (const struct vki_sigaction *)ARG2, |
| 5639 | (struct vki_sigaction *)ARG3) |
| 5640 | ); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5641 | } |
| 5642 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5643 | POST(sys_rt_sigaction) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5644 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5645 | if (RES == 0 && ARG3 != 0) |
| 5646 | POST_MEM_WRITE( ARG3, sizeof(struct vki_sigaction)); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5647 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5648 | |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5649 | // XXX: This syscall is not used on amd64 -- it only provides |
| 5650 | // sys_rt_sigprocmask, which uses sigset_t rather than old_sigset_t. |
| 5651 | // This wrapper is only suitable for 32-bit architectures. |
| 5652 | #ifndef __amd64__ |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5653 | PRE(sys_sigprocmask, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5654 | { |
sewardj | 970ac79 | 2004-12-31 18:09:32 +0000 | [diff] [blame] | 5655 | vki_old_sigset_t* set; |
| 5656 | vki_old_sigset_t* oldset; |
| 5657 | vki_sigset_t bigger_set; |
| 5658 | vki_sigset_t bigger_oldset; |
| 5659 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5660 | PRINT("sys_sigprocmask ( %d, %p, %p )",ARG1,ARG2,ARG3); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5661 | PRE_REG_READ3(long, "sigprocmask", |
| 5662 | int, how, vki_old_sigset_t *, set, vki_old_sigset_t *, oldset); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5663 | if (ARG2 != 0) |
| 5664 | PRE_MEM_READ( "sigprocmask(set)", ARG2, sizeof(vki_old_sigset_t)); |
| 5665 | if (ARG3 != 0) |
| 5666 | PRE_MEM_WRITE( "sigprocmask(oldset)", ARG3, sizeof(vki_old_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5667 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5668 | // Nb: We must convert the smaller vki_old_sigset_t params into bigger |
| 5669 | // vki_sigset_t params. |
sewardj | 970ac79 | 2004-12-31 18:09:32 +0000 | [diff] [blame] | 5670 | set = (vki_old_sigset_t*)ARG2; |
| 5671 | oldset = (vki_old_sigset_t*)ARG3; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5672 | |
sewardj | 1f27662 | 2004-12-06 16:18:58 +0000 | [diff] [blame] | 5673 | VG_(memset)(&bigger_set, 0, sizeof(vki_sigset_t)); |
| 5674 | VG_(memset)(&bigger_oldset, 0, sizeof(vki_sigset_t)); |
| 5675 | if (set) |
| 5676 | bigger_set.sig[0] = *(vki_old_sigset_t*)set; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5677 | |
njn | 4fbc86c | 2005-05-08 00:45:11 +0000 | [diff] [blame^] | 5678 | SET_RESULT( |
| 5679 | VG_(do_sys_sigprocmask) ( tid, ARG1 /*how*/, |
| 5680 | set ? &bigger_set : NULL, |
| 5681 | oldset ? &bigger_oldset : NULL) |
| 5682 | ); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5683 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5684 | if (oldset) |
| 5685 | *oldset = bigger_oldset.sig[0]; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5686 | } |
| 5687 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5688 | POST(sys_sigprocmask) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5689 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5690 | if (RES == 0 && ARG3 != 0) |
| 5691 | POST_MEM_WRITE( ARG3, sizeof(vki_old_sigset_t)); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5692 | } |
njn | c616819 | 2004-11-29 13:54:10 +0000 | [diff] [blame] | 5693 | #endif |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5694 | |
njn | b249fd7 | 2004-11-29 14:24:57 +0000 | [diff] [blame] | 5695 | PRE(sys_rt_sigprocmask, Special) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5696 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5697 | PRINT("sys_rt_sigprocmask ( %d, %p, %p, %llu )",ARG1,ARG2,ARG3,(ULong)ARG4); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5698 | PRE_REG_READ4(long, "rt_sigprocmask", |
| 5699 | int, how, vki_sigset_t *, set, vki_sigset_t *, oldset, |
| 5700 | vki_size_t, sigsetsize); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5701 | if (ARG2 != 0) |
| 5702 | PRE_MEM_READ( "rt_sigprocmask(set)", ARG2, sizeof(vki_sigset_t)); |
| 5703 | if (ARG3 != 0) |
| 5704 | PRE_MEM_WRITE( "rt_sigprocmask(oldset)", ARG3, sizeof(vki_sigset_t)); |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5705 | |
| 5706 | // 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] | 5707 | if (sizeof(vki_sigset_t) != ARG4) |
| 5708 | SET_RESULT( -VKI_EMFILE ); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 5709 | else { |
njn | 4fbc86c | 2005-05-08 00:45:11 +0000 | [diff] [blame^] | 5710 | SET_RESULT( VG_(do_sys_sigprocmask) ( tid, ARG1 /*how*/, |
| 5711 | (vki_sigset_t*) ARG2, |
| 5712 | (vki_sigset_t*) ARG3 ) |
| 5713 | ); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 5714 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5715 | } |
| 5716 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5717 | POST(sys_rt_sigprocmask) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5718 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5719 | if (RES == 0 && ARG3 != 0) |
| 5720 | POST_MEM_WRITE( ARG3, sizeof(vki_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5721 | } |
| 5722 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5723 | PRE(sys_sigpending, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5724 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5725 | PRINT( "sys_sigpending ( %p )", ARG1 ); |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 5726 | PRE_REG_READ1(long, "sigpending", vki_old_sigset_t *, set); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5727 | PRE_MEM_WRITE( "sigpending(set)", ARG1, sizeof(vki_old_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5728 | } |
| 5729 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5730 | POST(sys_sigpending) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5731 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5732 | POST_MEM_WRITE( ARG1, sizeof(vki_old_sigset_t) ) ; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5733 | } |
| 5734 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5735 | PRE(sys_rt_sigpending, 0) |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5736 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5737 | PRINT( "sys_rt_sigpending ( %p )", ARG1 ); |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5738 | PRE_REG_READ2(long, "rt_sigpending", |
| 5739 | vki_sigset_t *, set, vki_size_t, sigsetsize); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5740 | PRE_MEM_WRITE( "rt_sigpending(set)", ARG1, sizeof(vki_sigset_t)); |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5741 | } |
| 5742 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5743 | POST(sys_rt_sigpending) |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5744 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5745 | POST_MEM_WRITE( ARG1, sizeof(vki_sigset_t) ) ; |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5746 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5747 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5748 | PRE(sys_mq_open, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5749 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5750 | PRINT("sys_mq_open( %p(%s), %d, %lld, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5751 | ARG1,ARG1,ARG2,(ULong)ARG3,ARG4); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5752 | PRE_REG_READ4(long, "mq_open", |
| 5753 | const char *, name, int, oflag, vki_mode_t, mode, |
| 5754 | struct mq_attr *, attr); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5755 | PRE_MEM_RASCIIZ( "mq_open(name)", ARG1 ); |
| 5756 | if ((ARG2 & VKI_O_CREAT) != 0 && ARG4 != 0) { |
| 5757 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)ARG4; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5758 | PRE_MEM_READ( "mq_open(attr->mq_maxmsg)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5759 | (Addr)&attr->mq_maxmsg, sizeof(attr->mq_maxmsg) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5760 | PRE_MEM_READ( "mq_open(attr->mq_msgsize)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5761 | (Addr)&attr->mq_msgsize, sizeof(attr->mq_msgsize) ); |
| 5762 | } |
| 5763 | } |
| 5764 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5765 | POST(sys_mq_open) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5766 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5767 | if (!VG_(fd_allowed)(RES, "mq_open", tid, True)) { |
| 5768 | VG_(close)(RES); |
| 5769 | SET_RESULT( -VKI_EMFILE ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5770 | } else { |
| 5771 | if (VG_(clo_track_fds)) |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5772 | 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] | 5773 | } |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5774 | } |
| 5775 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5776 | PRE(sys_mq_unlink, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5777 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5778 | PRINT("sys_mq_unlink ( %p(%s) )", ARG1,ARG1); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5779 | PRE_REG_READ1(long, "mq_unlink", const char *, name); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5780 | PRE_MEM_RASCIIZ( "mq_unlink(name)", ARG1 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5781 | } |
| 5782 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5783 | PRE(sys_mq_timedsend, MayBlock) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5784 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5785 | PRINT("sys_mq_timedsend ( %d, %p, %llu, %d, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5786 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5787 | PRE_REG_READ5(long, "mq_timedsend", |
| 5788 | vki_mqd_t, mqdes, const char *, msg_ptr, vki_size_t, msg_len, |
| 5789 | unsigned int, msg_prio, const struct timespec *, abs_timeout); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5790 | if (!VG_(fd_allowed)(ARG1, "mq_timedsend", tid, False)) { |
| 5791 | SET_RESULT( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5792 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5793 | PRE_MEM_READ( "mq_timedsend(msg_ptr)", ARG2, ARG3 ); |
| 5794 | if (ARG5 != 0) |
| 5795 | PRE_MEM_READ( "mq_timedsend(abs_timeout)", ARG5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5796 | sizeof(struct vki_timespec) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5797 | } |
| 5798 | } |
| 5799 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5800 | PRE(sys_mq_timedreceive, MayBlock) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5801 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5802 | PRINT("sys_mq_timedreceive( %d, %p, %llu, %p, %p )", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5803 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5804 | PRE_REG_READ5(ssize_t, "mq_timedreceive", |
| 5805 | vki_mqd_t, mqdes, char *, msg_ptr, vki_size_t, msg_len, |
| 5806 | unsigned int *, msg_prio, |
| 5807 | const struct timespec *, abs_timeout); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5808 | if (!VG_(fd_allowed)(ARG1, "mq_timedreceive", tid, False)) { |
| 5809 | SET_RESULT( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5810 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5811 | PRE_MEM_WRITE( "mq_timedreceive(msg_ptr)", ARG2, ARG3 ); |
| 5812 | if (ARG4 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5813 | PRE_MEM_WRITE( "mq_timedreceive(msg_prio)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5814 | ARG4, sizeof(unsigned int) ); |
| 5815 | if (ARG5 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5816 | PRE_MEM_READ( "mq_timedreceive(abs_timeout)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5817 | ARG5, sizeof(struct vki_timespec) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5818 | } |
| 5819 | } |
| 5820 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5821 | POST(sys_mq_timedreceive) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5822 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5823 | POST_MEM_WRITE( ARG2, ARG3 ); |
| 5824 | if (ARG4 != 0) |
| 5825 | POST_MEM_WRITE( ARG4, sizeof(unsigned int) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5826 | } |
| 5827 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5828 | PRE(sys_mq_notify, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5829 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5830 | PRINT("sys_mq_notify( %d, %p )", ARG1,ARG2 ); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5831 | PRE_REG_READ2(long, "mq_notify", |
| 5832 | vki_mqd_t, mqdes, const struct sigevent *, notification); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5833 | if (!VG_(fd_allowed)(ARG1, "mq_notify", tid, False)) |
| 5834 | SET_RESULT( -VKI_EBADF ); |
| 5835 | else if (ARG2 != 0) |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5836 | PRE_MEM_READ( "mq_notify(notification)", |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5837 | ARG2, sizeof(struct vki_sigevent) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5838 | } |
| 5839 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5840 | PRE(sys_mq_getsetattr, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5841 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5842 | PRINT("sys_mq_getsetattr( %d, %p, %p )", ARG1,ARG2,ARG3 ); |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5843 | PRE_REG_READ3(long, "mq_getsetattr", |
| 5844 | vki_mqd_t, mqdes, const struct mq_attr *, mqstat, |
| 5845 | struct mq_attr *, omqstat); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5846 | if (!VG_(fd_allowed)(ARG1, "mq_getsetattr", tid, False)) { |
| 5847 | SET_RESULT( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5848 | } else { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5849 | if (ARG2 != 0) { |
| 5850 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)ARG2; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5851 | PRE_MEM_READ( "mq_getsetattr(mqstat->mq_flags)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5852 | (Addr)&attr->mq_flags, sizeof(attr->mq_flags) ); |
| 5853 | } |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5854 | if (ARG3 != 0) |
| 5855 | PRE_MEM_WRITE( "mq_getsetattr(omqstat)", ARG3, |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5856 | sizeof(struct vki_mq_attr) ); |
| 5857 | } |
| 5858 | } |
| 5859 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5860 | POST(sys_mq_getsetattr) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5861 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5862 | if (ARG3 != 0) |
| 5863 | POST_MEM_WRITE( ARG3, sizeof(struct vki_mq_attr) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5864 | } |
| 5865 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5866 | PRE(sys_timer_create, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5867 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5868 | PRINT("sys_timer_create( %d, %p, %p )", ARG1,ARG2,ARG3); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5869 | PRE_REG_READ3(long, "timer_create", |
| 5870 | vki_clockid_t, clockid, struct sigevent *, evp, |
| 5871 | vki_timer_t *, timerid); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5872 | if (ARG2 != 0) |
| 5873 | PRE_MEM_READ( "timer_create(evp)", ARG2, sizeof(struct vki_sigevent) ); |
| 5874 | PRE_MEM_WRITE( "timer_create(timerid)", ARG3, sizeof(vki_timer_t) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5875 | } |
| 5876 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5877 | POST(sys_timer_create) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5878 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5879 | POST_MEM_WRITE( ARG3, sizeof(vki_timer_t) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5880 | } |
| 5881 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5882 | PRE(sys_timer_settime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5883 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5884 | PRINT("sys_timer_settime( %lld, %d, %p, %p )", (ULong)ARG1,ARG2,ARG3,ARG4); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5885 | PRE_REG_READ4(long, "timer_settime", |
| 5886 | vki_timer_t, timerid, int, flags, |
| 5887 | const struct itimerspec *, value, |
| 5888 | struct itimerspec *, ovalue); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5889 | PRE_MEM_READ( "timer_settime(value)", ARG3, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5890 | sizeof(struct vki_itimerspec) ); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5891 | if (ARG4 != 0) |
| 5892 | PRE_MEM_WRITE( "timer_settime(ovalue)", ARG4, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5893 | sizeof(struct vki_itimerspec) ); |
| 5894 | } |
| 5895 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5896 | POST(sys_timer_settime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5897 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5898 | if (ARG4 != 0) |
| 5899 | POST_MEM_WRITE( ARG4, sizeof(struct vki_itimerspec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5900 | } |
| 5901 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5902 | PRE(sys_timer_gettime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5903 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5904 | PRINT("sys_timer_gettime( %lld, %p )", (ULong)ARG1,ARG2); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5905 | PRE_REG_READ2(long, "timer_gettime", |
| 5906 | vki_timer_t, timerid, struct itimerspec *, value); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5907 | PRE_MEM_WRITE( "timer_gettime(value)", ARG2, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5908 | sizeof(struct vki_itimerspec)); |
| 5909 | } |
| 5910 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5911 | POST(sys_timer_gettime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5912 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5913 | POST_MEM_WRITE( ARG2, sizeof(struct vki_itimerspec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5914 | } |
| 5915 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5916 | PRE(sys_timer_getoverrun, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5917 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5918 | PRINT("sys_timer_getoverrun( %p )", ARG1); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5919 | PRE_REG_READ1(long, "timer_getoverrun", vki_timer_t, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5920 | } |
| 5921 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5922 | PRE(sys_timer_delete, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5923 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5924 | PRINT("sys_timer_delete( %p )", ARG1); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5925 | PRE_REG_READ1(long, "timer_delete", vki_timer_t, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5926 | } |
| 5927 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5928 | PRE(sys_clock_settime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5929 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5930 | PRINT("sys_clock_settime( %d, %p )", ARG1,ARG2); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5931 | PRE_REG_READ2(long, "clock_settime", |
| 5932 | vki_clockid_t, clk_id, const struct timespec *, tp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5933 | PRE_MEM_READ( "clock_settime(tp)", ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5934 | } |
| 5935 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5936 | PRE(sys_clock_gettime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5937 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5938 | PRINT("sys_clock_gettime( %d, %p )" , ARG1,ARG2); |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5939 | PRE_REG_READ2(long, "clock_gettime", |
| 5940 | vki_clockid_t, clk_id, struct timespec *, tp); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5941 | PRE_MEM_WRITE( "clock_gettime(tp)", ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5942 | } |
| 5943 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5944 | POST(sys_clock_gettime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5945 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5946 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5947 | } |
| 5948 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5949 | PRE(sys_clock_getres, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5950 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5951 | PRINT("sys_clock_getres( %d, %p )" , ARG1,ARG2); |
| 5952 | // 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] | 5953 | // defined above! |
| 5954 | PRE_REG_READ2(long, "clock_getres", |
njn | e1268d3 | 2004-11-27 16:57:18 +0000 | [diff] [blame] | 5955 | vki_clockid_t, clk_id, struct timespec *, res); |
| 5956 | PRE_MEM_WRITE( "clock_getres(res)", ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5957 | } |
| 5958 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5959 | POST(sys_clock_getres) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5960 | { |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5961 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5962 | } |
| 5963 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5964 | |
| 5965 | /* --------------------------------------------------------------------- |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5966 | Executing the syscalls |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5967 | ------------------------------------------------------------------ */ |
| 5968 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5969 | static UInt bad_flags = Special; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5970 | static void bad_before(ThreadId tid, ThreadState *tst) |
| 5971 | { |
| 5972 | VG_(message) |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 5973 | (Vg_DebugMsg,"WARNING: unhandled syscall: %u", (UInt)SYSNO); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 5974 | if (VG_(clo_verbosity) > 1) { |
njn | d01fef7 | 2005-03-25 23:35:48 +0000 | [diff] [blame] | 5975 | VG_(get_and_pp_StackTrace)(tid, VG_(clo_backtrace_size)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 5976 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5977 | VG_(message) |
| 5978 | (Vg_DebugMsg,"Do not panic. You may be able to fix this easily."); |
| 5979 | VG_(message) |
| 5980 | (Vg_DebugMsg,"Read the file README_MISSING_SYSCALL_OR_IOCTL."); |
| 5981 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 5982 | SET_RESULT( -VKI_ENOSYS ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5983 | } |
| 5984 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5985 | static const struct SyscallTableEntry bad_sys = |
| 5986 | { &bad_flags, bad_before, NULL }; |
nethercote | 64220ff | 2004-11-10 17:43:43 +0000 | [diff] [blame] | 5987 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5988 | static const struct SyscallTableEntry *get_syscall_entry(UInt syscallno) |
| 5989 | { |
| 5990 | const struct SyscallTableEntry *sys; |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5991 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 5992 | if (syscallno < VGA_(syscall_table_size) && |
| 5993 | VGA_(syscall_table)[syscallno].before != NULL) |
| 5994 | sys = &VGA_(syscall_table)[syscallno]; |
| 5995 | else |
| 5996 | sys = &bad_sys; |
| 5997 | |
| 5998 | return sys; |
| 5999 | } |
| 6000 | |
| 6001 | /* Perform post-syscall actions */ |
| 6002 | void VG_(post_syscall) (ThreadId tid) |
| 6003 | { |
| 6004 | const struct SyscallTableEntry *sys; |
| 6005 | UInt flags; |
| 6006 | Bool mayBlock; |
| 6007 | ThreadState *tst = VG_(get_ThreadState)(tid); |
| 6008 | Int syscallno; |
| 6009 | |
| 6010 | vg_assert(VG_(is_running_thread)(tid)); |
| 6011 | |
| 6012 | syscallno = tst->syscallno; |
| 6013 | tst->syscallno = -1; |
| 6014 | |
| 6015 | vg_assert(syscallno != -1); |
| 6016 | |
| 6017 | sys = get_syscall_entry(syscallno); |
| 6018 | flags = *(sys->flags_ptr); |
| 6019 | |
| 6020 | mayBlock = !!( flags & MayBlock ); |
| 6021 | |
| 6022 | if (sys->after != NULL && |
| 6023 | ((flags & PostOnFail) != 0 || !VG_(is_kerror)(RES))) { |
| 6024 | if (0) |
| 6025 | VG_(printf)("post_syscall: calling sys_after tid=%d syscallno=%d\n", |
| 6026 | tid, syscallno); |
| 6027 | (sys->after)(tid, tst); |
| 6028 | } |
| 6029 | |
| 6030 | /* Do any post-syscall actions |
| 6031 | |
| 6032 | NOTE: this is only called if the syscall completed. If the |
| 6033 | syscall was restarted, then it will call the Tool's |
| 6034 | pre_syscall again, without calling post_syscall (ie, more |
| 6035 | pre's than post's) */ |
| 6036 | if (VG_(needs).syscall_wrapper) { |
| 6037 | //VGP_PUSHCC(VgpSkinSysWrap); |
| 6038 | TL_(post_syscall)(tid, syscallno, RES); |
| 6039 | //VGP_POPCC(VgpSkinSysWrap); |
| 6040 | } |
| 6041 | } |
| 6042 | |
| 6043 | |
| 6044 | void VG_(client_syscall) ( ThreadId tid ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6045 | { |
sewardj | 018f762 | 2002-05-15 21:13:39 +0000 | [diff] [blame] | 6046 | ThreadState* tst; |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6047 | UInt syscallno, flags; |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 6048 | const struct SyscallTableEntry *sys; |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 6049 | Bool isSpecial = False; |
| 6050 | Bool mayBlock = False; |
| 6051 | Bool runInLWP = False; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6052 | Bool syscall_done = False; /* we actually ran the syscall */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6053 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 6054 | VGP_PUSHCC(VgpCoreSysWrap); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6055 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6056 | tst = VG_(get_ThreadState)(tid); |
sewardj | 018f762 | 2002-05-15 21:13:39 +0000 | [diff] [blame] | 6057 | |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 6058 | syscallno = (UInt)SYSNO; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6059 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6060 | /* the syscall no is in %eax. For syscalls with <= 6 args, |
| 6061 | args 1 .. 6 to the syscall are in %ebx %ecx %edx %esi %edi %ebp. |
| 6062 | For calls with > 6 args, %ebx points to a lump of memory |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6063 | containing the args. |
| 6064 | |
| 6065 | The result is returned in %eax. If this value >= 0, the call |
| 6066 | succeeded, and this is the return value. If < 0, it failed, and |
| 6067 | the negation of this value is errno. To be more specific, |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 6068 | if RES is in the range -EMEDIUMTYPE (-124) .. -EPERM (-1) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6069 | (kernel 2.4.9 sources, include/asm-i386/errno.h) |
| 6070 | then it indicates an error. Otherwise it doesn't. |
| 6071 | |
| 6072 | Dirk Mueller (mueller@kde.org) says that values -4095 .. -1 |
| 6073 | (inclusive?) indicate error returns. Not sure where the -4095 |
| 6074 | comes from. |
| 6075 | */ |
| 6076 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6077 | vg_assert(VG_(is_running_thread)(tid)); |
| 6078 | vg_assert(tst->syscallno == -1); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6079 | tst->syscallno = syscallno; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6080 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6081 | /* Make sure the tmp signal mask matches the real signal |
| 6082 | mask; sigsuspend may change this. */ |
sewardj | 6260159 | 2005-03-26 13:48:19 +0000 | [diff] [blame] | 6083 | vg_assert(VG_(iseqsigset)(&tst->sig_mask, &tst->tmp_sig_mask)); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6084 | |
| 6085 | sys = get_syscall_entry(syscallno); |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 6086 | flags = *(sys->flags_ptr); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6087 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6088 | /* !! is standard idiom to turn an int->bool */ |
| 6089 | isSpecial = !!( flags & Special ); |
| 6090 | mayBlock = !!( flags & MayBlock ); |
| 6091 | // At most one of these should be true |
| 6092 | vg_assert( isSpecial + mayBlock <= 1 ); |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6093 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6094 | /* Do any pre-syscall actions */ |
| 6095 | if (VG_(needs).syscall_wrapper) { |
njn | 4be0a69 | 2004-11-22 18:10:36 +0000 | [diff] [blame] | 6096 | VGP_PUSHCC(VgpToolSysWrap); |
njn | 31ebc3f | 2004-11-22 19:57:39 +0000 | [diff] [blame] | 6097 | TL_(pre_syscall)(tid, syscallno); |
njn | 4be0a69 | 2004-11-22 18:10:36 +0000 | [diff] [blame] | 6098 | VGP_POPCC(VgpToolSysWrap); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6099 | } |
| 6100 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 6101 | PRINT("SYSCALL[%d,%d](%3d)%s%s:", |
| 6102 | VG_(getpid)(), tid, syscallno, |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6103 | isSpecial ? " special" : "", |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 6104 | runInLWP ? " runInLWP" : ""); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6105 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6106 | tst->syscall_result_set = False; |
| 6107 | |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 6108 | if (isSpecial) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6109 | /* "Special" syscalls are implemented by Valgrind internally, |
| 6110 | and do not generate real kernel calls. The expectation, |
| 6111 | therefore, is that the "before" function not only does the |
| 6112 | appropriate tests, but also performs the syscall itself and |
| 6113 | sets the result. Special syscalls cannot block. */ |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 6114 | vg_assert(!mayBlock && !runInLWP); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6115 | |
| 6116 | (sys->before)(tst->tid, tst); |
sewardj | a93f66a | 2005-02-28 20:50:29 +0000 | [diff] [blame] | 6117 | /* This *must* result in tst->syscall_result_set becoming |
| 6118 | True. */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6119 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6120 | // vg_assert(tst->sys_flags == flags); |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 6121 | vg_assert(tst->syscall_result_set == True); |
thughes | baa46e5 | 2004-07-29 17:44:23 +0000 | [diff] [blame] | 6122 | |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 6123 | PRINT(" --> %lld (0x%llx)\n", (Long)(Word)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6124 | syscall_done = True; |
| 6125 | } else { |
| 6126 | (sys->before)(tst->tid, tst); |
sewardj | a93f66a | 2005-02-28 20:50:29 +0000 | [diff] [blame] | 6127 | /* This *may* result in tst->syscall_result_set becoming |
| 6128 | True. */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6129 | |
sewardj | 004e8ca | 2005-02-28 17:27:04 +0000 | [diff] [blame] | 6130 | if (tst->syscall_result_set) { |
| 6131 | /* "before" decided to provide a syscall result itself, so |
| 6132 | don't do anything - just pretend the syscall happened. */ |
| 6133 | PRINT(" ==> %lld (0x%llx)\n", (Long)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6134 | syscall_done = True; |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6135 | } else if (mayBlock) { |
| 6136 | vki_sigset_t mask; |
| 6137 | |
| 6138 | vg_assert(!(flags & PadAddr)); |
| 6139 | |
| 6140 | /* Syscall may block, so run it asynchronously */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 6141 | PRINT(" --> ...\n"); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6142 | |
| 6143 | mask = tst->sig_mask; |
| 6144 | VG_(sanitize_client_sigmask)(tid, &mask); |
| 6145 | |
| 6146 | VG_(set_sleeping)(tid, VgTs_WaitSys); |
| 6147 | VGA_(client_syscall)(syscallno, tst, &mask); |
| 6148 | /* VGA_(client_syscall) may not return if the syscall was |
| 6149 | interrupted by a signal. In that case, flow of control |
| 6150 | will end up back in the scheduler via the signal |
| 6151 | machinery. */ |
| 6152 | VG_(set_running)(tid); |
njn | 6f46a30 | 2005-03-11 05:07:16 +0000 | [diff] [blame] | 6153 | PRINT("SYSCALL[%d,%d](%3d) --> %lld (0x%llx)\n", |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6154 | VG_(getpid)(), tid, syscallno, (Long)(Word)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6155 | } else { |
| 6156 | /* run the syscall directly */ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6157 | if (flags & PadAddr) |
| 6158 | VG_(pad_address_space)(VG_(client_end)); |
| 6159 | |
njn | ca6fef0 | 2004-11-29 16:49:18 +0000 | [diff] [blame] | 6160 | RES = VG_(do_syscall6)(syscallno, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 6161 | PRINT(" --> %lld (0x%llx)\n", (Long)(Word)RES, (ULong)RES); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6162 | syscall_done = True; |
| 6163 | } |
| 6164 | } |
| 6165 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6166 | vg_assert(VG_(is_running_thread)(tid)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6167 | |
njn | 4fbc86c | 2005-05-08 00:45:11 +0000 | [diff] [blame^] | 6168 | // The RES part is redundant -- we're assigning the value to itself -- |
| 6169 | // but we need this call to tell the tool that the assignment has |
| 6170 | // occurred. |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6171 | SET_SYSCALL_RETVAL(tid, RES); |
fitzhardinge | f0f911c | 2003-11-09 09:51:33 +0000 | [diff] [blame] | 6172 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6173 | VG_(post_syscall)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 6174 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6175 | if (flags & PadAddr) { |
| 6176 | vg_assert(!mayBlock); |
| 6177 | VG_(unpad_address_space)(VG_(client_end)); |
| 6178 | //VG_(sanity_check_memory)(); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 6179 | } |
| 6180 | |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 6181 | /* VG_(post_syscall) should set this */ |
| 6182 | vg_assert(tst->syscallno == -1); |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6183 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 6184 | VGP_POPCC(VgpCoreSysWrap); |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 6185 | } |
| 6186 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6187 | /*--------------------------------------------------------------------*/ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 6188 | /*--- end ---*/ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 6189 | /*--------------------------------------------------------------------*/ |
njn | b94b81e | 2003-09-09 11:27:59 +0000 | [diff] [blame] | 6190 | |