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 | c953984 | 2002-10-02 13:26:35 +0000 | [diff] [blame] | 7 | This file is part of Valgrind, an extensible x86 protected-mode |
| 8 | emulator for monitoring program execution on x86-Unixes. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 9 | |
nethercote | bb1c991 | 2004-01-04 16:43:23 +0000 | [diff] [blame] | 10 | Copyright (C) 2000-2004 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" |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 32 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 33 | /* All system calls are channelled through here, doing two things: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 34 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 35 | * notify the tool of the events (mem/reg reads, writes) happening |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 36 | |
| 37 | * perform the syscall, usually by passing it along to the kernel |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 38 | unmodified. |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 39 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 40 | A magical piece of assembly code, VG_(do_syscall)(), in vg_syscall.S |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 41 | does the tricky bit of passing a syscall to the kernel, whilst |
| 42 | having the simulator retain control. |
| 43 | */ |
| 44 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 45 | /* --------------------------------------------------------------------- |
| 46 | A simple atfork() facility for Valgrind's internal use |
| 47 | ------------------------------------------------------------------ */ |
| 48 | |
| 49 | struct atfork { |
| 50 | vg_atfork_t pre; |
| 51 | vg_atfork_t parent; |
| 52 | vg_atfork_t child; |
| 53 | }; |
| 54 | |
| 55 | #define VG_MAX_ATFORK 10 |
| 56 | |
| 57 | static struct atfork atforks[VG_MAX_ATFORK]; |
| 58 | static Int n_atfork; |
| 59 | |
| 60 | void VG_(atfork)(vg_atfork_t pre, vg_atfork_t parent, vg_atfork_t child) |
| 61 | { |
| 62 | Int i; |
| 63 | |
| 64 | for(i = 0; i < n_atfork; i++) { |
| 65 | if (atforks[i].pre == pre && |
| 66 | atforks[i].parent == parent && |
| 67 | atforks[i].child == child) |
| 68 | return; |
| 69 | } |
| 70 | |
| 71 | if (n_atfork >= VG_MAX_ATFORK) |
| 72 | VG_(core_panic)("Too many VG_(atfork) handlers requested: raise VG_MAX_ATFORK"); |
| 73 | |
| 74 | atforks[n_atfork].pre = pre; |
| 75 | atforks[n_atfork].parent = parent; |
| 76 | atforks[n_atfork].child = child; |
| 77 | |
| 78 | n_atfork++; |
| 79 | } |
| 80 | |
| 81 | static void do_atfork_pre(ThreadId tid) |
| 82 | { |
| 83 | Int i; |
| 84 | |
| 85 | for(i = 0; i < n_atfork; i++) |
| 86 | if (atforks[i].pre != NULL) |
| 87 | (*atforks[i].pre)(tid); |
| 88 | } |
| 89 | |
| 90 | static void do_atfork_parent(ThreadId tid) |
| 91 | { |
| 92 | Int i; |
| 93 | |
| 94 | for(i = 0; i < n_atfork; i++) |
| 95 | if (atforks[i].parent != NULL) |
| 96 | (*atforks[i].parent)(tid); |
| 97 | } |
| 98 | |
| 99 | static void do_atfork_child(ThreadId tid) |
| 100 | { |
| 101 | Int i; |
| 102 | |
| 103 | for(i = 0; i < n_atfork; i++) |
| 104 | if (atforks[i].child != NULL) |
| 105 | (*atforks[i].child)(tid); |
| 106 | } |
| 107 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 108 | /* return true if address range entirely contained within client |
| 109 | address space */ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 110 | Bool VG_(valid_client_addr)(Addr start, SizeT size, ThreadId tid, |
| 111 | const Char *syscallname) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 112 | { |
| 113 | Addr end = start+size; |
| 114 | Addr cl_base = VG_(client_base); |
| 115 | Bool ret; |
| 116 | |
| 117 | if (size == 0) |
| 118 | return True; |
| 119 | |
| 120 | if (cl_base < 0x10000) |
| 121 | cl_base = 0x10000; |
| 122 | |
| 123 | ret = |
| 124 | (end >= start) && |
| 125 | start >= cl_base && start < VG_(client_end) && |
| 126 | (end <= VG_(client_end)); |
| 127 | |
| 128 | if (0) |
| 129 | VG_(printf)("%s: test=%p-%p client=%p-%p ret=%d\n", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 130 | syscallname, start, end, cl_base, VG_(client_end), ret); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 131 | |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 132 | if (!ret && syscallname != NULL) { |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 133 | 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] | 134 | syscallname, start, end); |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 135 | |
| 136 | if (VG_(clo_verbosity) > 1) { |
| 137 | ExeContext *ec = VG_(get_ExeContext)(tid); |
| 138 | VG_(pp_ExeContext)(ec); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | return ret; |
| 143 | } |
| 144 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 145 | /* --------------------------------------------------------------------- |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 146 | Doing mmap, mremap |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 147 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 148 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 149 | // Nb: this isn't done as precisely as possible, but it seems that programs |
| 150 | // are usually sufficiently well-behaved that the more obscure corner cases |
| 151 | // aren't important. Various comments in the few functions below give more |
| 152 | // details... njn 2002-Sep-17 |
| 153 | |
| 154 | /* AFAICT from kernel sources (mm/mprotect.c) and general experimentation, |
| 155 | munmap, mprotect (and mremap??) work at the page level. So addresses |
| 156 | and lengths must be adjusted for this. */ |
| 157 | |
| 158 | /* Mash around start and length so that the area exactly covers |
| 159 | an integral number of pages. If we don't do that, memcheck's |
| 160 | idea of addressible memory diverges from that of the |
| 161 | kernel's, which causes the leak detector to crash. */ |
| 162 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 163 | void mash_addr_and_len( Addr* a, SizeT* len) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 164 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 165 | Addr ra; |
| 166 | |
| 167 | ra = PGROUNDDN(*a); |
| 168 | *len = PGROUNDUP(*a + *len) - ra; |
| 169 | *a = ra; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 173 | void mmap_segment ( Addr a, SizeT len, UInt prot, UInt mm_flags, Int fd, ULong offset ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 174 | { |
sewardj | 40f8ebe | 2002-10-23 21:46:13 +0000 | [diff] [blame] | 175 | Bool rr, ww, xx; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 176 | UInt flags; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 177 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 178 | flags = SF_MMAP; |
| 179 | |
| 180 | if (mm_flags & VKI_MAP_FIXED) |
| 181 | flags |= SF_FIXED; |
| 182 | if (!(mm_flags & VKI_MAP_PRIVATE)) |
| 183 | flags |= SF_SHARED; |
| 184 | |
| 185 | if (fd != -1) |
| 186 | flags |= SF_FILE; |
| 187 | |
| 188 | VG_(map_fd_segment)(a, len, prot, flags, fd, offset, NULL); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 189 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 190 | rr = prot & VKI_PROT_READ; |
| 191 | ww = prot & VKI_PROT_WRITE; |
| 192 | xx = prot & VKI_PROT_EXEC; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 193 | |
sewardj | 40f8ebe | 2002-10-23 21:46:13 +0000 | [diff] [blame] | 194 | VG_TRACK( new_mem_mmap, a, len, rr, ww, xx ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 195 | } |
| 196 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 197 | static |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 198 | Addr mremap_segment ( Addr old_addr, SizeT old_size, |
| 199 | Addr new_addr, SizeT new_size, |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 200 | UInt flags, ThreadId tid) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 201 | { |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 202 | Addr ret; |
| 203 | Segment *seg, *next; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 204 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 205 | old_size = PGROUNDUP(old_size); |
| 206 | new_size = PGROUNDUP(new_size); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 207 | |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 208 | if (PGROUNDDN(old_addr) != old_addr) |
| 209 | return -VKI_EINVAL; |
| 210 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 211 | if (!VG_(valid_client_addr)(old_addr, old_size, tid, "mremap(old_addr)")) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 212 | return -VKI_EFAULT; |
| 213 | |
| 214 | /* fixed at the current address means we don't move it */ |
| 215 | if ((flags & VKI_MREMAP_FIXED) && (old_addr == new_addr)) |
| 216 | flags &= ~(VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE); |
| 217 | |
| 218 | if (flags & VKI_MREMAP_FIXED) { |
| 219 | if (PGROUNDDN(new_addr) != new_addr) |
| 220 | return -VKI_EINVAL; |
| 221 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 222 | if (!VG_(valid_client_addr)(new_addr, new_size, tid, "mremap(new_addr)")) |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 223 | return -VKI_ENOMEM; |
| 224 | |
| 225 | /* check for overlaps */ |
| 226 | if ((old_addr < (new_addr+new_size) && |
| 227 | (old_addr+old_size) > new_addr) || |
| 228 | (new_addr < (old_addr+new_size) && |
| 229 | (new_addr+new_size) > old_addr)) |
| 230 | return -VKI_EINVAL; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 231 | } |
fitzhardinge | 1a30304 | 2003-12-22 08:48:50 +0000 | [diff] [blame] | 232 | |
| 233 | /* Do nothing */ |
| 234 | if (!(flags & VKI_MREMAP_FIXED) && new_size == old_size) |
| 235 | return old_addr; |
| 236 | |
| 237 | seg = VG_(find_segment)(old_addr); |
| 238 | |
| 239 | /* range must be contained within segment */ |
| 240 | if (seg == NULL || !VG_(seg_contains)(seg, old_addr, old_size)) |
| 241 | return -VKI_EINVAL; |
| 242 | |
| 243 | next = VG_(next_segment)(seg); |
| 244 | |
| 245 | if (0) |
| 246 | VG_(printf)("mremap: old_addr+new_size=%p next->addr=%p flags=%d\n", |
| 247 | old_addr+new_size, next->addr, flags); |
| 248 | |
| 249 | if ((flags & VKI_MREMAP_FIXED) || |
| 250 | (next != NULL && (old_addr+new_size) > next->addr)) { |
| 251 | /* we're moving the block */ |
| 252 | Addr a; |
| 253 | |
| 254 | if ((flags & (VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE)) == 0) |
| 255 | return -VKI_ENOMEM; /* not allowed to move */ |
| 256 | |
| 257 | if ((flags & VKI_MREMAP_FIXED) == 0) |
| 258 | new_addr = 0; |
| 259 | |
| 260 | a = VG_(find_map_space)(new_addr, new_size, True); |
| 261 | |
| 262 | if ((flags & VKI_MREMAP_FIXED) && a != new_addr) |
| 263 | return -VKI_ENOMEM; /* didn't find the place we wanted */ |
| 264 | |
| 265 | new_addr = a; |
| 266 | ret = a; |
| 267 | |
| 268 | /* we've nailed down the location */ |
| 269 | flags |= VKI_MREMAP_FIXED|VKI_MREMAP_MAYMOVE; |
| 270 | |
| 271 | ret = VG_(do_syscall)(__NR_mremap, old_addr, old_size, new_size, |
| 272 | flags, new_addr); |
| 273 | |
| 274 | if (ret != new_addr) { |
| 275 | vg_assert(VG_(is_kerror)(ret)); |
| 276 | return ret; |
| 277 | } |
| 278 | |
| 279 | VG_TRACK(copy_mem_remap, old_addr, new_addr, |
| 280 | (old_size < new_size) ? old_size : new_size); |
| 281 | |
| 282 | if (new_size > old_size) |
| 283 | VG_TRACK(new_mem_mmap, new_addr+old_size, new_size-old_size, |
| 284 | seg->prot & VKI_PROT_READ, |
| 285 | seg->prot & VKI_PROT_WRITE, |
| 286 | seg->prot & VKI_PROT_EXEC); |
| 287 | VG_TRACK(die_mem_munmap, old_addr, old_size); |
| 288 | |
| 289 | VG_(map_file_segment)(new_addr, new_size, |
| 290 | seg->prot, |
| 291 | seg->flags, |
| 292 | seg->dev, seg->ino, |
| 293 | seg->offset, seg->filename); |
| 294 | |
| 295 | VG_(munmap)((void *)old_addr, old_size); |
| 296 | } else { |
| 297 | /* staying in place */ |
| 298 | ret = old_addr; |
| 299 | |
| 300 | if (new_size < old_size) { |
| 301 | VG_TRACK(die_mem_munmap, old_addr+new_size, old_size-new_size); |
| 302 | VG_(munmap)((void *)(old_addr+new_size), old_size-new_size); |
| 303 | } else { |
| 304 | /* we've nailed down the location */ |
| 305 | flags &= ~VKI_MREMAP_MAYMOVE; |
| 306 | |
| 307 | if (0) |
| 308 | VG_(printf)("mremap: old_addr=%p old_size=%d new_size=%d flags=%d\n", |
| 309 | old_addr, old_size, new_size, flags); |
| 310 | |
| 311 | ret = VG_(do_syscall)(__NR_mremap, old_addr, old_size, new_size, |
| 312 | flags, 0); |
| 313 | |
| 314 | if (ret != old_addr) |
| 315 | return ret; |
| 316 | |
| 317 | VG_TRACK(new_mem_mmap, old_addr+old_size, new_size-old_size, |
| 318 | seg->prot & VKI_PROT_READ, |
| 319 | seg->prot & VKI_PROT_WRITE, |
| 320 | seg->prot & VKI_PROT_EXEC); |
| 321 | |
| 322 | VG_(map_file_segment)(old_addr+old_size, new_size-old_size, |
| 323 | seg->prot, |
| 324 | seg->flags, |
| 325 | seg->dev, seg->ino, |
| 326 | seg->offset, seg->filename); |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | return ret; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | |
| 334 | /* Is this a Linux kernel error return value? */ |
| 335 | /* From: |
| 336 | http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/sysdeps/unix/sysv/ |
| 337 | linux/i386/sysdep.h? |
| 338 | rev=1.28&content-type=text/x-cvsweb-markup&cvsroot=glibc |
| 339 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 340 | \begin{quote}: |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 341 | |
| 342 | Linux uses a negative return value to indicate syscall errors, |
| 343 | unlike most Unices, which use the condition codes' carry flag. |
| 344 | |
| 345 | Since version 2.1 the return value of a system call might be |
| 346 | negative even if the call succeeded. E.g., the `lseek' system call |
| 347 | might return a large offset. Therefore we must not anymore test |
| 348 | for < 0, but test for a real error by making sure the value in %eax |
| 349 | is a real error number. Linus said he will make sure the no syscall |
daywalker | 7e73e5f | 2003-07-04 16:18:15 +0000 | [diff] [blame] | 350 | returns a value in -1 .. -4095 as a valid result so we can safely |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 351 | test with -4095. |
| 352 | |
| 353 | END QUOTE |
| 354 | */ |
nethercote | ada0d2b | 2004-11-04 19:10:43 +0000 | [diff] [blame] | 355 | Bool VG_(is_kerror) ( Word res ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 356 | { |
| 357 | if (res >= -4095 && res <= -1) |
| 358 | return True; |
| 359 | else |
| 360 | return False; |
| 361 | } |
| 362 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 363 | /* One of these is allocated for each open file descriptor. */ |
| 364 | |
| 365 | typedef struct OpenFd |
| 366 | { |
| 367 | Int fd; /* The file descriptor */ |
| 368 | Char *pathname; /* NULL if not a regular file or unknown */ |
| 369 | ExeContext *where; /* NULL if inherited from parent */ |
| 370 | struct OpenFd *next, *prev; |
| 371 | } OpenFd; |
| 372 | |
| 373 | /* List of allocated file descriptors. */ |
| 374 | |
| 375 | static OpenFd *allocated_fds; |
| 376 | |
| 377 | /* Count of open file descriptors. */ |
| 378 | |
| 379 | static int fd_count = 0; |
| 380 | |
nethercote | ccc9ecd | 2004-07-16 17:32:15 +0000 | [diff] [blame] | 381 | /* Given a file descriptor, attempt to deduce its filename. To do this, |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 382 | we use /proc/self/fd/<FD>. If this doesn't point to a file, or if it |
| 383 | doesn't exist, we just return NULL. Otherwise, we return a pointer |
| 384 | to the file name, which the caller is responsible for freeing. */ |
| 385 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 386 | Char *VG_(resolve_filename)(Int fd) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 387 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 388 | char tmp[28], buf[VKI_PATH_MAX]; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 389 | |
| 390 | VG_(sprintf)(tmp, "/proc/self/fd/%d", fd); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 391 | VG_(memset)(buf, 0, VKI_PATH_MAX); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 392 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 393 | if(VG_(readlink)(tmp, buf, VKI_PATH_MAX) == -1) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 394 | return NULL; |
| 395 | |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 396 | return ((buf[0] == '/') ? VG_(arena_strdup)(VG_AR_CORE, buf) : NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | |
| 400 | /* Note the fact that a file descriptor was just closed. */ |
| 401 | |
| 402 | static |
| 403 | void record_fd_close(Int tid, Int fd) |
| 404 | { |
| 405 | OpenFd *i = allocated_fds; |
| 406 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 407 | if (fd >= VG_(fd_hard_limit)) |
rjwalsh | 02665ba | 2003-12-18 01:48:06 +0000 | [diff] [blame] | 408 | return; /* Valgrind internal */ |
| 409 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 410 | while(i) { |
| 411 | if(i->fd == fd) { |
| 412 | if(i->prev) |
| 413 | i->prev->next = i->next; |
| 414 | else |
| 415 | allocated_fds = i->next; |
| 416 | if(i->next) |
| 417 | i->next->prev = i->prev; |
| 418 | if(i->pathname) |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 419 | VG_(arena_free) (VG_AR_CORE, i->pathname); |
| 420 | VG_(arena_free) (VG_AR_CORE, i); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 421 | fd_count--; |
| 422 | break; |
| 423 | } |
| 424 | i = i->next; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | /* Note the fact that a file descriptor was just opened. If the |
| 429 | tid is -1, this indicates an inherited fd. If the pathname is NULL, |
| 430 | this either indicates a non-standard file (i.e. a pipe or socket or |
| 431 | some such thing) or that we don't know the filename. If the fd is |
| 432 | already open, then we're probably doing a dup2() to an existing fd, |
| 433 | so just overwrite the existing one. */ |
| 434 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 435 | void VG_(record_fd_open)(Int tid, Int fd, char *pathname) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 436 | { |
| 437 | OpenFd *i; |
| 438 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 439 | if (fd >= VG_(fd_hard_limit)) |
fitzhardinge | 0e8bfcf | 2003-12-12 07:46:54 +0000 | [diff] [blame] | 440 | return; /* Valgrind internal */ |
| 441 | |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 442 | /* Check to see if this fd is already open. */ |
| 443 | i = allocated_fds; |
| 444 | while (i) { |
| 445 | if (i->fd == fd) { |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 446 | if (i->pathname) VG_(arena_free)(VG_AR_CORE, i->pathname); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 447 | break; |
| 448 | } |
| 449 | i = i->next; |
| 450 | } |
| 451 | |
| 452 | /* Not already one: allocate an OpenFd */ |
| 453 | if (i == NULL) { |
fitzhardinge | a772847 | 2003-12-16 01:48:38 +0000 | [diff] [blame] | 454 | i = VG_(arena_malloc)(VG_AR_CORE, sizeof(OpenFd)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 455 | |
| 456 | i->prev = NULL; |
| 457 | i->next = allocated_fds; |
| 458 | if(allocated_fds) allocated_fds->prev = i; |
| 459 | allocated_fds = i; |
| 460 | fd_count++; |
| 461 | } |
| 462 | |
| 463 | i->fd = fd; |
| 464 | i->pathname = pathname; |
| 465 | i->where = (tid == -1) ? NULL : VG_(get_ExeContext)(tid); |
| 466 | } |
| 467 | |
| 468 | static |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 469 | Char *unix2name(struct vki_sockaddr_un *sa, UInt len, Char *name) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 470 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 471 | if (sa == NULL || len == 0 || sa->sun_path[0] == '\0') { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 472 | VG_(sprintf)(name, "<unknown>"); |
| 473 | } else { |
| 474 | VG_(sprintf)(name, "%s", sa->sun_path); |
| 475 | } |
| 476 | |
| 477 | return name; |
| 478 | } |
| 479 | |
| 480 | static |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 481 | Char *inet2name(struct vki_sockaddr_in *sa, UInt len, Char *name) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 482 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 483 | if (sa == NULL || len == 0) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 484 | VG_(sprintf)(name, "<unknown>"); |
| 485 | } else { |
| 486 | UInt addr = sa->sin_addr.s_addr; |
| 487 | |
| 488 | if (addr == 0) { |
| 489 | VG_(sprintf)(name, "<unbound>"); |
| 490 | } else { |
| 491 | VG_(sprintf)(name, "%u.%u.%u.%u:%u", |
| 492 | addr & 0xFF, (addr>>8) & 0xFF, |
| 493 | (addr>>16) & 0xFF, (addr>>24) & 0xFF, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 494 | vki_ntohs(sa->sin_port)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | |
| 498 | return name; |
| 499 | } |
| 500 | |
| 501 | |
| 502 | /* |
| 503 | * Try get some details about a socket. |
| 504 | */ |
| 505 | |
| 506 | static void |
| 507 | getsockdetails(int fd) |
| 508 | { |
| 509 | union u { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 510 | struct vki_sockaddr a; |
| 511 | struct vki_sockaddr_in in; |
| 512 | struct vki_sockaddr_un un; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 513 | } laddr; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 514 | UInt llen; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 515 | |
| 516 | llen = sizeof(laddr); |
| 517 | VG_(memset)(&laddr, 0, llen); |
| 518 | |
| 519 | if(VG_(getsockname)(fd, (struct vki_sockaddr *)&(laddr.a), &llen) != -1) { |
| 520 | switch(laddr.a.sa_family) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 521 | case VKI_AF_INET: { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 522 | static char lname[32]; |
| 523 | static char pname[32]; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 524 | struct vki_sockaddr_in paddr; |
| 525 | UInt plen = sizeof(struct vki_sockaddr_in); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 526 | |
| 527 | if(VG_(getpeername)(fd, (struct vki_sockaddr *)&paddr, &plen) != -1) { |
| 528 | VG_(message)(Vg_UserMsg, "Open AF_INET socket %d: %s <-> %s", fd, |
| 529 | inet2name(&(laddr.in), llen, lname), |
| 530 | inet2name(&paddr, plen, pname)); |
| 531 | } else { |
| 532 | VG_(message)(Vg_UserMsg, "Open AF_INET socket %d: %s <-> unbound", |
| 533 | fd, inet2name(&(laddr.in), llen, lname)); |
| 534 | } |
| 535 | return; |
| 536 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 537 | case VKI_AF_UNIX: { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 538 | static char lname[256]; |
| 539 | VG_(message)(Vg_UserMsg, "Open AF_UNIX socket %d: %s", fd, |
| 540 | unix2name(&(laddr.un), llen, lname)); |
| 541 | return; |
| 542 | } |
| 543 | default: |
| 544 | VG_(message)(Vg_UserMsg, "Open pf-%d socket %d:", |
| 545 | laddr.a.sa_family, fd); |
| 546 | return; |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | VG_(message)(Vg_UserMsg, "Open socket %d:", fd); |
| 551 | } |
| 552 | |
| 553 | |
nethercote | 3a42fb8 | 2004-08-03 18:08:50 +0000 | [diff] [blame] | 554 | /* Dump out a summary, and a more detailed list, of open file descriptors. */ |
| 555 | void VG_(show_open_fds) () |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 556 | { |
| 557 | OpenFd *i = allocated_fds; |
| 558 | |
nethercote | 3a42fb8 | 2004-08-03 18:08:50 +0000 | [diff] [blame] | 559 | VG_(message)(Vg_UserMsg, "FILE DESCRIPTORS: %d open at exit.", fd_count); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 560 | |
| 561 | while(i) { |
| 562 | if(i->pathname) { |
| 563 | VG_(message)(Vg_UserMsg, "Open file descriptor %d: %s", i->fd, |
| 564 | i->pathname); |
| 565 | } else { |
| 566 | int val; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 567 | UInt len = sizeof(val); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 568 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 569 | 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] | 570 | VG_(message)(Vg_UserMsg, "Open file descriptor %d:", i->fd); |
| 571 | } else { |
| 572 | getsockdetails(i->fd); |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | if(i->where) { |
| 577 | VG_(pp_ExeContext)(i->where); |
| 578 | VG_(message)(Vg_UserMsg, ""); |
| 579 | } else { |
| 580 | VG_(message)(Vg_UserMsg, " <inherited from parent>"); |
| 581 | VG_(message)(Vg_UserMsg, ""); |
| 582 | } |
| 583 | |
| 584 | i = i->next; |
| 585 | } |
| 586 | |
| 587 | VG_(message)(Vg_UserMsg, ""); |
| 588 | } |
| 589 | |
| 590 | /* If /proc/self/fd doesn't exist for some weird reason (like you've |
| 591 | got a kernel that doesn't have /proc support compiled in), then we |
| 592 | need to find out what file descriptors we inherited from our parent |
| 593 | process the hard way - by checking each fd in turn. */ |
| 594 | |
| 595 | static |
| 596 | void do_hacky_preopened() |
| 597 | { |
| 598 | struct vki_rlimit lim; |
| 599 | unsigned int count; |
| 600 | int i; |
| 601 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 602 | if (VG_(getrlimit) (VKI_RLIMIT_NOFILE, &lim) == -1) { |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 603 | /* Hmm. getrlimit() failed. Now we're screwed, so just choose |
| 604 | an arbitrarily high number. 1024 happens to be the limit in |
| 605 | the 2.4 kernels. */ |
| 606 | count = 1024; |
| 607 | } else { |
| 608 | count = lim.rlim_cur; |
| 609 | } |
| 610 | |
| 611 | for (i = 0; i < count; i++) |
| 612 | if(VG_(fcntl)(i, VKI_F_GETFL, 0) != -1) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 613 | VG_(record_fd_open)(-1, i, NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 614 | } |
| 615 | |
| 616 | /* Initialize the list of open file descriptors with the file descriptors |
| 617 | we inherited from out parent process. */ |
| 618 | |
| 619 | void VG_(init_preopened_fds)() |
| 620 | { |
| 621 | int f, ret; |
| 622 | struct vki_dirent d; |
| 623 | |
| 624 | f = VG_(open)("/proc/self/fd", VKI_O_RDONLY, 0); |
| 625 | if(f == -1) { |
| 626 | do_hacky_preopened(); |
| 627 | return; |
| 628 | } |
| 629 | |
| 630 | while((ret = VG_(getdents)(f, &d, sizeof(d))) != 0) { |
| 631 | if(ret == -1) |
| 632 | goto out; |
| 633 | |
| 634 | if(VG_(strcmp)(d.d_name, ".") && VG_(strcmp)(d.d_name, "..")) { |
| 635 | int fno = VG_(atoll)(d.d_name); |
| 636 | |
| 637 | if(fno != f) |
| 638 | if(VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 639 | VG_(record_fd_open)(-1, fno, VG_(resolve_filename)(fno)); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 640 | } |
| 641 | |
| 642 | VG_(lseek)(f, d.d_off, VKI_SEEK_SET); |
| 643 | } |
| 644 | |
| 645 | out: |
| 646 | VG_(close)(f); |
| 647 | } |
| 648 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 649 | static |
| 650 | UInt get_shm_size ( Int shmid ) |
| 651 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 652 | struct vki_shmid_ds buf; |
| 653 | long __res = VG_(do_syscall)(__NR_ipc, 24 /* IPCOP_shmctl */, shmid, VKI_IPC_STAT, 0, &buf); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 654 | if ( VG_(is_kerror) ( __res ) ) |
| 655 | return 0; |
| 656 | |
| 657 | return buf.shm_segsz; |
| 658 | } |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 659 | |
| 660 | static |
| 661 | UInt get_sem_count( Int semid ) |
| 662 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 663 | struct vki_semid_ds buf; |
| 664 | union vki_semun arg; |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 665 | long res; |
| 666 | |
| 667 | arg.buf = &buf; |
| 668 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 669 | res = VG_(do_syscall)(__NR_ipc, 3 /* IPCOP_semctl */, semid, 0, VKI_IPC_STAT, &arg); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 670 | if ( VG_(is_kerror)(res) ) |
| 671 | return 0; |
| 672 | |
| 673 | return buf.sem_nsems; |
| 674 | } |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 675 | |
| 676 | static |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 677 | Char *strdupcat ( const Char *s1, const Char *s2, ArenaId aid ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 678 | { |
| 679 | UInt len = VG_(strlen) ( s1 ) + VG_(strlen) ( s2 ) + 1; |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 680 | Char *result = VG_(arena_malloc) ( aid, len ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 681 | VG_(strcpy) ( result, s1 ); |
| 682 | VG_(strcat) ( result, s2 ); |
| 683 | return result; |
| 684 | } |
| 685 | |
| 686 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 687 | void pre_mem_read_sendmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 688 | Char *msg, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 689 | { |
| 690 | Char *outmsg = strdupcat ( "socketcall.sendmsg", msg, VG_AR_TRANSIENT ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 691 | PRE_MEM_READ( outmsg, base, size ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 692 | |
| 693 | VG_(arena_free) ( VG_AR_TRANSIENT, outmsg ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 694 | } |
| 695 | |
| 696 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 697 | void pre_mem_write_recvmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 698 | Char *msg, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 699 | { |
| 700 | Char *outmsg = strdupcat ( "socketcall.recvmsg", msg, VG_AR_TRANSIENT ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 701 | PRE_MEM_WRITE( outmsg, base, size ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 702 | VG_(arena_free) ( VG_AR_TRANSIENT, outmsg ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 703 | } |
| 704 | |
| 705 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 706 | void post_mem_write_recvmsg ( ThreadId tid, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 707 | Char *fieldName, Addr base, SizeT size ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 708 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 709 | POST_MEM_WRITE( base, size ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 710 | } |
| 711 | |
| 712 | static |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 713 | void msghdr_foreachfield ( |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 714 | ThreadId tid, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 715 | struct vki_msghdr *msg, |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 716 | void (*foreach_func)( ThreadId, Char *, Addr, SizeT ) |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 717 | ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 718 | { |
| 719 | if ( !msg ) |
| 720 | return; |
| 721 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 722 | foreach_func ( tid, "(msg)", (Addr)msg, sizeof( struct vki_msghdr ) ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 723 | |
| 724 | if ( msg->msg_name ) |
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_name)", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 727 | (Addr)msg->msg_name, msg->msg_namelen ); |
| 728 | |
| 729 | if ( msg->msg_iov ) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 730 | struct vki_iovec *iov = msg->msg_iov; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 731 | UInt i; |
| 732 | |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 733 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 734 | "(msg.msg_iov)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 735 | (Addr)iov, msg->msg_iovlen * sizeof( struct vki_iovec ) ); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 736 | |
| 737 | for ( i = 0; i < msg->msg_iovlen; ++i, ++iov ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 738 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 739 | "(msg.msg_iov[i]", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 740 | (Addr)iov->iov_base, iov->iov_len ); |
| 741 | } |
| 742 | |
| 743 | if ( msg->msg_control ) |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 744 | foreach_func ( tid, |
sewardj | 8c82451 | 2002-04-14 04:16:48 +0000 | [diff] [blame] | 745 | "(msg.msg_control)", |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 746 | (Addr)msg->msg_control, msg->msg_controllen ); |
| 747 | } |
| 748 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 749 | void check_cmsg_for_fds(Int tid, struct vki_msghdr *msg) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 750 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 751 | struct vki_cmsghdr *cm = VKI_CMSG_FIRSTHDR(msg); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 752 | |
| 753 | while (cm) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 754 | if (cm->cmsg_level == VKI_SOL_SOCKET && |
| 755 | cm->cmsg_type == VKI_SCM_RIGHTS ) { |
| 756 | int *fds = (int *) VKI_CMSG_DATA(cm); |
| 757 | int fdc = (cm->cmsg_len - VKI_CMSG_ALIGN(sizeof(struct vki_cmsghdr))) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 758 | / sizeof(int); |
| 759 | int i; |
| 760 | |
| 761 | for (i = 0; i < fdc; i++) |
| 762 | if(VG_(clo_track_fds)) |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 763 | // XXX: must we check the range on these fds with |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 764 | // VG_(fd_allowed)()? |
| 765 | VG_(record_fd_open) (tid, fds[i], VG_(resolve_filename)(fds[i])); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 766 | } |
| 767 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 768 | cm = VKI_CMSG_NXTHDR(msg, cm); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 769 | } |
| 770 | } |
| 771 | |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 772 | static |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 773 | void pre_mem_read_sockaddr ( ThreadId tid, |
| 774 | Char *description, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 775 | struct vki_sockaddr *sa, UInt salen ) |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 776 | { |
sewardj | ff7c1ab | 2003-02-24 21:55:34 +0000 | [diff] [blame] | 777 | Char *outmsg; |
| 778 | |
| 779 | /* NULL/zero-length sockaddrs are legal */ |
| 780 | if ( sa == NULL || salen == 0 ) return; |
| 781 | |
| 782 | outmsg = VG_(arena_malloc) ( VG_AR_TRANSIENT, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 783 | VG_(strlen)( description ) + 30 ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 784 | |
| 785 | VG_(sprintf) ( outmsg, description, ".sa_family" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 786 | PRE_MEM_READ( outmsg, (Addr) &sa->sa_family, sizeof(vki_sa_family_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 787 | |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 788 | switch (sa->sa_family) { |
| 789 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 790 | case VKI_AF_UNIX: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 791 | VG_(sprintf) ( outmsg, description, ".sun_path" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 792 | PRE_MEM_RASCIIZ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 793 | (Addr) ((struct vki_sockaddr_un *) sa)->sun_path); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 794 | break; |
| 795 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 796 | case VKI_AF_INET: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 797 | VG_(sprintf) ( outmsg, description, ".sin_port" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 798 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 799 | (Addr) &((struct vki_sockaddr_in *) sa)->sin_port, |
| 800 | sizeof (((struct vki_sockaddr_in *) sa)->sin_port)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 801 | VG_(sprintf) ( outmsg, description, ".sin_addr" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 802 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 803 | (Addr) &((struct vki_sockaddr_in *) sa)->sin_addr, |
| 804 | sizeof (struct vki_in_addr)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 805 | break; |
| 806 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 807 | case VKI_AF_INET6: |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 808 | VG_(sprintf) ( outmsg, description, ".sin6_port" ); |
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_port, |
| 811 | sizeof (((struct vki_sockaddr_in6 *) sa)->sin6_port)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 812 | VG_(sprintf) ( outmsg, description, ".sin6_flowinfo" ); |
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_flowinfo, |
| 815 | sizeof (__vki_u32)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 816 | VG_(sprintf) ( outmsg, description, ".sin6_addr" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 817 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 818 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_addr, |
| 819 | sizeof (struct vki_in6_addr)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 820 | VG_(sprintf) ( outmsg, description, ".sin6_scope_id" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 821 | PRE_MEM_READ( outmsg, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 822 | (Addr) &((struct vki_sockaddr_in6 *) sa)->sin6_scope_id, |
| 823 | sizeof (__vki_u32)); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 824 | break; |
| 825 | |
| 826 | default: |
| 827 | VG_(sprintf) ( outmsg, description, "" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 828 | PRE_MEM_READ( outmsg, (Addr) sa, salen ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 829 | break; |
| 830 | } |
| 831 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 832 | VG_(arena_free) ( VG_AR_TRANSIENT, outmsg ); |
sewardj | c483e8f | 2002-05-03 21:01:35 +0000 | [diff] [blame] | 833 | } |
| 834 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 835 | /* Dereference a pointer to a UInt. */ |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 836 | static UInt deref_UInt ( ThreadId tid, Addr a, Char* s ) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 837 | { |
| 838 | UInt* a_p = (UInt*)a; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 839 | PRE_MEM_READ( s, (Addr)a_p, sizeof(UInt) ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 840 | if (a_p == NULL) |
| 841 | return 0; |
| 842 | else |
| 843 | return *a_p; |
| 844 | } |
| 845 | |
| 846 | /* Dereference a pointer to a pointer. */ |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 847 | static Addr deref_Addr ( ThreadId tid, Addr a, Char* s ) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 848 | { |
| 849 | Addr* a_p = (Addr*)a; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 850 | PRE_MEM_READ( s, (Addr)a_p, sizeof(Addr) ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 851 | return *a_p; |
| 852 | } |
| 853 | |
| 854 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 855 | 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] | 856 | Char* buf_s, Char* buflen_s ) |
| 857 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 858 | if (VG_(defined_pre_mem_write)()) { |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 859 | UInt buflen_in = deref_UInt( tid, buflen_p, buflen_s); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 860 | if (buflen_in > 0) { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 861 | SK_(pre_mem_write) ( Vg_CoreSysCall, |
| 862 | tid, buf_s, buf_p, buflen_in ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 863 | } |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | static |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 868 | void buf_and_len_post_check( ThreadId tid, Int res, |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 869 | Addr buf_p, Addr buflen_p, Char* s ) |
| 870 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 871 | if (!VG_(is_kerror)(res) && VG_(defined_post_mem_write)()) { |
njn | 7271864 | 2003-07-24 08:45:32 +0000 | [diff] [blame] | 872 | UInt buflen_out = deref_UInt( tid, buflen_p, s); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 873 | if (buflen_out > 0 && buf_p != (Addr)NULL) { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 874 | SK_(post_mem_write) ( buf_p, buflen_out ); |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 875 | } |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | /* --------------------------------------------------------------------- |
| 880 | Data seg end, for brk() |
| 881 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 882 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 883 | static Addr do_brk(Addr newbrk) |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 884 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 885 | Addr ret = VG_(brk_limit); |
| 886 | static const Bool debug = False; |
| 887 | Segment *seg; |
nethercote | ce47126 | 2004-08-25 13:43:44 +0000 | [diff] [blame] | 888 | Addr current, newaddr; |
| 889 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 890 | |
| 891 | if (debug) |
| 892 | VG_(printf)("do_brk: brk_base=%p brk_limit=%p newbrk=%p\n", |
| 893 | VG_(brk_base), VG_(brk_limit), newbrk); |
| 894 | |
| 895 | if (newbrk < VG_(brk_base) || newbrk >= VG_(client_end)) |
| 896 | return VG_(brk_limit); |
| 897 | |
| 898 | /* brk isn't allowed to grow over anything else */ |
| 899 | seg = VG_(find_segment)(VG_(brk_limit)); |
| 900 | |
| 901 | vg_assert(seg != NULL); |
| 902 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 903 | if (0) |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 904 | VG_(printf)("brk_limit=%p seg->addr=%p seg->end=%p\n", |
| 905 | VG_(brk_limit), seg->addr, seg->addr+seg->len); |
| 906 | vg_assert(VG_(brk_limit) >= seg->addr && VG_(brk_limit) <= (seg->addr + seg->len)); |
| 907 | |
| 908 | seg = VG_(next_segment)(seg); |
| 909 | if (seg != NULL && newbrk > seg->addr) |
| 910 | return VG_(brk_limit); |
| 911 | |
nethercote | ce47126 | 2004-08-25 13:43:44 +0000 | [diff] [blame] | 912 | current = PGROUNDUP(VG_(brk_limit)); |
| 913 | newaddr = PGROUNDUP(newbrk); |
| 914 | if (newaddr != current) { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 915 | |
| 916 | /* new brk in a new page - fix the mappings */ |
| 917 | if (newbrk > VG_(brk_limit)) { |
| 918 | |
| 919 | if (debug) |
| 920 | VG_(printf)(" extending brk: current=%p newaddr=%p delta=%d\n", |
| 921 | current, newaddr, newaddr-current); |
| 922 | |
| 923 | if (newaddr == current) { |
| 924 | ret = newbrk; |
nethercote | b4250ae | 2004-07-10 16:50:09 +0000 | [diff] [blame] | 925 | } else if ((void*)-1 != VG_(mmap)((void*)current, newaddr-current, |
| 926 | VKI_PROT_READ|VKI_PROT_WRITE|VKI_PROT_EXEC, |
| 927 | VKI_MAP_PRIVATE|VKI_MAP_ANONYMOUS|VKI_MAP_FIXED|VKI_MAP_CLIENT, |
| 928 | SF_FIXED|SF_BRK, -1, 0)) |
| 929 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 930 | ret = newbrk; |
| 931 | } |
| 932 | } else { |
| 933 | vg_assert(newbrk < VG_(brk_limit)); |
| 934 | |
| 935 | if (debug) |
| 936 | VG_(printf)(" shrinking brk: current=%p newaddr=%p delta=%d\n", |
| 937 | current, newaddr, current-newaddr); |
| 938 | |
| 939 | if (newaddr != current) { |
nethercote | e567e70 | 2004-07-10 17:49:17 +0000 | [diff] [blame] | 940 | int res = VG_(munmap)((void *)newaddr, current - newaddr); |
| 941 | vg_assert(0 == res); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 942 | } |
| 943 | ret = newbrk; |
| 944 | } |
| 945 | } else |
| 946 | ret = newbrk; |
| 947 | |
| 948 | VG_(brk_limit) = ret; |
| 949 | |
| 950 | return ret; |
| 951 | } |
| 952 | |
| 953 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 954 | /* --------------------------------------------------------------------- |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 955 | Vet file descriptors for sanity |
| 956 | ------------------------------------------------------------------ */ |
| 957 | |
| 958 | /* Return true if we're allowed to use or create this fd */ |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 959 | Bool VG_(fd_allowed)(Int fd, const Char *syscallname, ThreadId tid, Bool soft) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 960 | { |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 961 | if (fd < 0 || fd >= VG_(fd_hard_limit) || fd == VG_(clo_log_fd)) { |
jseward | d9320a4 | 2003-12-12 06:40:05 +0000 | [diff] [blame] | 962 | VG_(message)(Vg_UserMsg, |
| 963 | "Warning: invalid file descriptor %d in syscall %s()", |
nethercote | 1543adf | 2004-10-25 15:43:21 +0000 | [diff] [blame] | 964 | fd, syscallname); |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 965 | if (fd == VG_(clo_log_fd)) |
jseward | d9320a4 | 2003-12-12 06:40:05 +0000 | [diff] [blame] | 966 | VG_(message)(Vg_UserMsg, |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 967 | " Use --log-fd=<number> to select an alternative log fd."); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 968 | if (VG_(clo_verbosity) > 1) { |
| 969 | ExeContext *ec = VG_(get_ExeContext)(tid); |
| 970 | VG_(pp_ExeContext)(ec); |
| 971 | } |
| 972 | return False; |
| 973 | } |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 974 | else if (soft && fd >= VG_(fd_soft_limit)) { |
| 975 | return False; |
| 976 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 977 | return True; |
| 978 | } |
| 979 | |
| 980 | |
| 981 | /* --------------------------------------------------------------------- |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 982 | The Main Entertainment ... syscall wrappers |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 983 | ------------------------------------------------------------------ */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 984 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 985 | /* Note: the PRE() and POST() wrappers are for the actual functions |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 986 | implementing the system calls in the OS kernel. These mostly have |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 987 | names like sys_write(); a few have names like old_mmap(). See the |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 988 | comment for VGA_(syscall_table)[] for important info about the __NR_foo |
| 989 | constants and their relationship to the sys_foo() functions. |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 990 | |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 991 | Some notes about names used for syscalls and args: |
| 992 | - For the --trace-syscalls=yes output, we use the sys_foo() name to avoid |
| 993 | ambiguity. |
| 994 | |
| 995 | - For error messages, we generally use a somewhat generic name |
| 996 | for the syscall (eg. "write" rather than "sys_write"). This should be |
| 997 | good enough for the average user to understand what is happening, |
| 998 | without confusing them with names like "sys_write". |
| 999 | |
| 1000 | - Also, for error messages the arg names are mostly taken from the man |
| 1001 | pages (even though many of those man pages are really for glibc |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1002 | functions of the same name), rather than from the OS kernel source, |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 1003 | for the same reason -- a user presented with a "bogus foo(bar)" arg |
| 1004 | will most likely look at the "foo" man page to see which is the "bar" |
| 1005 | arg. |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 1006 | |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 1007 | Note that we use our own vki_* types. The one exception is in |
| 1008 | PRE_REG_READn calls, where pointer types haven't been changed, because |
| 1009 | they don't need to be -- eg. for "foo*" to be used, the type foo need not |
| 1010 | be visible. |
| 1011 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 1012 | XXX: some of these are arch-specific, and should be factored out. |
| 1013 | */ |
| 1014 | |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 1015 | #define Special (1 << 0) |
| 1016 | #define MayBlock (1 << 1) |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 1017 | #define NBRunInLWP (1 << 2) // non-blocking, but must run in LWP context |
| 1018 | #define PostOnFail (1 << 3) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1019 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1020 | #define PRE(x,f) \ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1021 | UInt VGA_(gen_##x##_flags) = f; \ |
| 1022 | void VGA_(gen_##x##_before)(ThreadId tid, ThreadState *tst) |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1023 | #define POST(x) \ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1024 | void VGA_(gen_##x##_after) (ThreadId tid, ThreadState *tst) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1025 | |
nethercote | bb4222b | 2004-09-10 17:42:11 +0000 | [diff] [blame] | 1026 | #define SYSNO PLATFORM_SYSCALL_NUM(tst->arch) // in PRE(x) |
| 1027 | #define res PLATFORM_SYSCALL_RET(tst->arch) // in POST(x) |
| 1028 | #define arg1 PLATFORM_SYSCALL_ARG1(tst->arch) |
| 1029 | #define arg2 PLATFORM_SYSCALL_ARG2(tst->arch) |
| 1030 | #define arg3 PLATFORM_SYSCALL_ARG3(tst->arch) |
| 1031 | #define arg4 PLATFORM_SYSCALL_ARG4(tst->arch) |
| 1032 | #define arg5 PLATFORM_SYSCALL_ARG5(tst->arch) |
| 1033 | #define arg6 PLATFORM_SYSCALL_ARG6(tst->arch) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1034 | |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1035 | #define set_result(val) PLATFORM_SET_SYSCALL_RESULT(tst->arch, (val)) |
| 1036 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1037 | #define PRINT(format, args...) \ |
| 1038 | if (VG_(clo_trace_syscalls)) \ |
| 1039 | VG_(printf)(format, ## args) |
| 1040 | |
| 1041 | // Combine two 32-bit values into a 64-bit value |
| 1042 | #define LOHI64(lo,hi) ( (lo) | ((ULong)(hi) << 32) ) |
| 1043 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1044 | PRE(sys_exit_group, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1045 | { |
| 1046 | VG_(core_panic)("syscall exit_group() not caught by the scheduler?!"); |
| 1047 | } |
| 1048 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1049 | PRE(sys_exit, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1050 | { |
| 1051 | VG_(core_panic)("syscall exit() not caught by the scheduler?!"); |
| 1052 | } |
| 1053 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1054 | PRE(sys_sched_yield, Special) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1055 | { |
| 1056 | VG_(core_panic)("syscall sched_yield() not caught by the scheduler?!"); |
| 1057 | } |
| 1058 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1059 | PRE(sys_ni_syscall, Special) |
nethercote | eb1c7b7 | 2004-11-11 19:43:50 +0000 | [diff] [blame] | 1060 | { |
| 1061 | PRINT("non-existent syscall! (ni_syscall)"); |
| 1062 | PRE_REG_READ0(long, "ni_syscall"); |
| 1063 | set_result( -VKI_ENOSYS ); |
| 1064 | } |
| 1065 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 1066 | // XXX: I think this is x86/linux-specific... at least some of the entries |
| 1067 | // are non-generic |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1068 | // XXX: Why is the memory pointed to by arg3 never checked? |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1069 | PRE(sys_ptrace, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1070 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1071 | PRINT("sys_ptrace ( %d, %d, %p, %p )", arg1,arg2,arg3,arg4); |
| 1072 | PRE_REG_READ4(int, "ptrace", |
| 1073 | long, request, long, pid, long, addr, long, data); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1074 | switch (arg1) { |
| 1075 | case 12: /* PTRACE_GETREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1076 | PRE_MEM_WRITE( "ptrace(getregs)", arg4, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1077 | sizeof (struct vki_user_regs_struct)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1078 | break; |
| 1079 | case 14: /* PTRACE_GETFPREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1080 | PRE_MEM_WRITE( "ptrace(getfpregs)", arg4, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1081 | sizeof (struct vki_user_i387_struct)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1082 | break; |
| 1083 | case 18: /* PTRACE_GETFPXREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1084 | PRE_MEM_WRITE( "ptrace(getfpxregs)", arg4, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1085 | sizeof(struct vki_user_fxsr_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1086 | break; |
| 1087 | case 1: case 2: case 3: /* PTRACE_PEEK{TEXT,DATA,USER} */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1088 | PRE_MEM_WRITE( "ptrace(peek)", arg4, |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1089 | sizeof (long)); |
| 1090 | break; |
| 1091 | case 13: /* PTRACE_SETREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1092 | PRE_MEM_READ( "ptrace(setregs)", arg4, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1093 | sizeof (struct vki_user_regs_struct)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1094 | break; |
| 1095 | case 15: /* PTRACE_SETFPREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1096 | PRE_MEM_READ( "ptrace(setfpregs)", arg4, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1097 | sizeof (struct vki_user_i387_struct)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1098 | break; |
| 1099 | case 19: /* PTRACE_SETFPXREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1100 | PRE_MEM_READ( "ptrace(setfpxregs)", arg4, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1101 | sizeof(struct vki_user_fxsr_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1102 | break; |
| 1103 | default: |
| 1104 | break; |
| 1105 | } |
| 1106 | } |
| 1107 | |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1108 | // XXX: I think this is x86/linux-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1109 | POST(sys_ptrace) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1110 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1111 | switch (arg1) { |
| 1112 | case 12: /* PTRACE_GETREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1113 | POST_MEM_WRITE( arg4, sizeof (struct vki_user_regs_struct)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1114 | break; |
| 1115 | case 14: /* PTRACE_GETFPREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1116 | POST_MEM_WRITE( arg4, sizeof (struct vki_user_i387_struct)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1117 | break; |
| 1118 | case 18: /* PTRACE_GETFPXREGS */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1119 | POST_MEM_WRITE( arg4, sizeof(struct vki_user_fxsr_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1120 | break; |
| 1121 | case 1: case 2: case 3: /* PTRACE_PEEK{TEXT,DATA,USER} */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1122 | POST_MEM_WRITE( arg4, sizeof (long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1123 | break; |
| 1124 | default: |
| 1125 | break; |
| 1126 | } |
| 1127 | } |
| 1128 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1129 | PRE(sys_set_tid_address, Special) |
rjwalsh | cdf1cb5 | 2004-04-29 08:40:50 +0000 | [diff] [blame] | 1130 | { |
nethercote | 328b769 | 2004-11-17 18:24:10 +0000 | [diff] [blame] | 1131 | // We don't let this syscall run, and don't do anything to simulate it |
| 1132 | // ourselves -- it becomes a no-op! Why? Tom says: |
| 1133 | // |
| 1134 | // I suspect this is deliberate given that all the user level threads |
| 1135 | // are running in the same kernel thread under valgrind so we probably |
| 1136 | // don't want to be calling the actual system call here. |
| 1137 | // |
| 1138 | // Hmm. |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1139 | PRINT("sys_set_tid_address ( %p )", arg1); |
| 1140 | PRE_REG_READ1(long, "set_tid_address", int *, tidptr); |
rjwalsh | cdf1cb5 | 2004-04-29 08:40:50 +0000 | [diff] [blame] | 1141 | } |
| 1142 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1143 | PRE(sys_iopl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1144 | { |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 1145 | PRINT("sys_iopl ( %d )", arg1); |
| 1146 | PRE_REG_READ1(long, "iopl", unsigned long, level); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1147 | } |
| 1148 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1149 | PRE(sys_setxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1150 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1151 | PRINT("sys_setxattr ( %p, %p, %p, %llu, %d )", |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1152 | arg1, arg2, arg3, (ULong)arg4, arg5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1153 | PRE_REG_READ5(long, "setxattr", |
| 1154 | char *, path, char *, name, |
| 1155 | void *, value, vki_size_t, size, int, flags); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1156 | PRE_MEM_RASCIIZ( "setxattr(path)", arg1 ); |
| 1157 | PRE_MEM_RASCIIZ( "setxattr(name)", arg2 ); |
| 1158 | PRE_MEM_READ( "setxattr(value)", arg3, arg4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1159 | } |
| 1160 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1161 | PRE(sys_lsetxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1162 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1163 | PRINT("sys_lsetxattr ( %p, %p, %p, %llu, %d )", |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1164 | arg1, arg2, arg3, (ULong)arg4, arg5); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1165 | PRE_REG_READ5(long, "lsetxattr", |
| 1166 | char *, path, char *, name, |
| 1167 | void *, value, vki_size_t, size, int, flags); |
| 1168 | PRE_MEM_RASCIIZ( "lsetxattr(path)", arg1 ); |
| 1169 | PRE_MEM_RASCIIZ( "lsetxattr(name)", arg2 ); |
| 1170 | PRE_MEM_READ( "lsetxattr(value)", arg3, arg4 ); |
| 1171 | } |
| 1172 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1173 | PRE(sys_fsetxattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1174 | { |
| 1175 | PRINT("sys_fsetxattr ( %d, %p, %p, %llu, %d )", |
| 1176 | arg1, arg2, arg3, (ULong)arg4, arg5); |
| 1177 | PRE_REG_READ5(long, "fsetxattr", |
| 1178 | int, fd, char *, name, void *, value, |
| 1179 | vki_size_t, size, int, flags); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1180 | PRE_MEM_RASCIIZ( "fsetxattr(name)", arg2 ); |
| 1181 | PRE_MEM_READ( "fsetxattr(value)", arg3, arg4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1182 | } |
| 1183 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1184 | PRE(sys_getxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1185 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1186 | PRINT("sys_getxattr ( %p, %p, %p, %llu )", arg1,arg2,arg3, (ULong)arg4); |
| 1187 | PRE_REG_READ4(ssize_t, "getxattr", |
| 1188 | char *, path, char *, name, void *, value, vki_size_t, size); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1189 | PRE_MEM_RASCIIZ( "getxattr(path)", arg1 ); |
| 1190 | PRE_MEM_RASCIIZ( "getxattr(name)", arg2 ); |
| 1191 | PRE_MEM_WRITE( "getxattr(value)", arg3, arg4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1192 | } |
| 1193 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1194 | POST(sys_getxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1195 | { |
| 1196 | if (res > 0 && arg3 != (Addr)NULL) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1197 | POST_MEM_WRITE( arg3, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1198 | } |
| 1199 | } |
| 1200 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1201 | PRE(sys_lgetxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1202 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1203 | PRINT("sys_lgetxattr ( %p, %p, %p, %llu )", arg1,arg2,arg3, (ULong)arg4); |
| 1204 | PRE_REG_READ4(ssize_t, "lgetxattr", |
| 1205 | char *, path, char *, name, void *, value, vki_size_t, size); |
| 1206 | PRE_MEM_RASCIIZ( "lgetxattr(path)", arg1 ); |
| 1207 | PRE_MEM_RASCIIZ( "lgetxattr(name)", arg2 ); |
| 1208 | PRE_MEM_WRITE( "lgetxattr(value)", arg3, arg4 ); |
| 1209 | } |
| 1210 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1211 | POST(sys_lgetxattr) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1212 | { |
| 1213 | if (res > 0 && arg3 != (Addr)NULL) { |
| 1214 | POST_MEM_WRITE( arg3, res ); |
| 1215 | } |
| 1216 | } |
| 1217 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1218 | PRE(sys_fgetxattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1219 | { |
| 1220 | PRINT("sys_fgetxattr ( %d, %p, %p, %llu )", arg1, arg2, arg3, (ULong)arg4); |
| 1221 | PRE_REG_READ4(ssize_t, "fgetxattr", |
| 1222 | int, fd, char *, name, void *, value, vki_size_t, size); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1223 | PRE_MEM_RASCIIZ( "fgetxattr(name)", arg2 ); |
| 1224 | PRE_MEM_WRITE( "fgetxattr(value)", arg3, arg4 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1225 | } |
| 1226 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1227 | POST(sys_fgetxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1228 | { |
| 1229 | if (res > 0 && arg3 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1230 | POST_MEM_WRITE( arg3, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1231 | } |
| 1232 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1233 | PRE(sys_listxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1234 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1235 | PRINT("sys_listxattr ( %p, %p, %llu )", arg1, arg2, (ULong)arg3); |
| 1236 | PRE_REG_READ3(ssize_t, "listxattr", |
| 1237 | char *, path, char *, list, vki_size_t, size); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1238 | PRE_MEM_RASCIIZ( "listxattr(path)", arg1 ); |
| 1239 | PRE_MEM_WRITE( "listxattr(list)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1240 | } |
| 1241 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1242 | POST(sys_listxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1243 | { |
| 1244 | if (res > 0 && arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1245 | POST_MEM_WRITE( arg2, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1246 | } |
| 1247 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1248 | PRE(sys_llistxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1249 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1250 | PRINT("sys_llistxattr ( %p, %p, %llu )", arg1, arg2, (ULong)arg3); |
| 1251 | PRE_REG_READ3(ssize_t, "llistxattr", |
| 1252 | char *, path, char *, list, vki_size_t, size); |
| 1253 | PRE_MEM_RASCIIZ( "llistxattr(path)", arg1 ); |
| 1254 | PRE_MEM_WRITE( "llistxattr(list)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1255 | } |
| 1256 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1257 | POST(sys_llistxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1258 | { |
| 1259 | if (res > 0 && arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1260 | POST_MEM_WRITE( arg2, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1261 | } |
| 1262 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1263 | PRE(sys_flistxattr, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1264 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1265 | PRINT("sys_flistxattr ( %d, %p, %llu )", arg1, arg2, (ULong)arg3); |
| 1266 | PRE_REG_READ3(ssize_t, "flistxattr", |
| 1267 | int, fd, char *, list, vki_size_t, size); |
| 1268 | PRE_MEM_WRITE( "flistxattr(list)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1269 | } |
| 1270 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1271 | POST(sys_flistxattr) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1272 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1273 | if (res > 0 && arg2 != (Addr)NULL) |
| 1274 | POST_MEM_WRITE( arg2, res ); |
| 1275 | } |
| 1276 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1277 | PRE(sys_removexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1278 | { |
| 1279 | PRINT("sys_removexattr ( %p, %p )", arg1, arg2); |
| 1280 | PRE_REG_READ2(long, "removexattr", char *, path, char *, name); |
| 1281 | PRE_MEM_RASCIIZ( "removexattr(path)", arg1 ); |
| 1282 | PRE_MEM_RASCIIZ( "removexattr(name)", arg2 ); |
| 1283 | } |
| 1284 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1285 | PRE(sys_lremovexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1286 | { |
| 1287 | PRINT("sys_lremovexattr ( %p, %p )", arg1, arg2); |
| 1288 | PRE_REG_READ2(long, "lremovexattr", char *, path, char *, name); |
| 1289 | PRE_MEM_RASCIIZ( "lremovexattr(path)", arg1 ); |
| 1290 | PRE_MEM_RASCIIZ( "lremovexattr(name)", arg2 ); |
| 1291 | } |
| 1292 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1293 | PRE(sys_fremovexattr, MayBlock) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1294 | { |
| 1295 | PRINT("sys_fremovexattr ( %d, %p )", arg1, arg2); |
| 1296 | PRE_REG_READ2(long, "fremovexattr", int, fd, char *, name); |
| 1297 | PRE_MEM_RASCIIZ( "fremovexattr(name)", arg2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1298 | } |
| 1299 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1300 | PRE(sys_quotactl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1301 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1302 | PRINT("sys_quotactl (0x%x, %p, 0x%x, 0x%x )", arg1,arg2,arg3, arg4); |
| 1303 | PRE_REG_READ4(long, "quotactl", |
| 1304 | unsigned int, cmd, const char *, special, vki_qid_t, id, |
| 1305 | void *, addr); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1306 | PRE_MEM_RASCIIZ( "quotactl(special)", arg2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1307 | } |
| 1308 | |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 1309 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1310 | PRE(sys_lookup_dcookie, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1311 | { |
nethercote | 660e4ee | 2004-11-12 13:29:24 +0000 | [diff] [blame] | 1312 | PRINT("sys_lookup_dcookie (0x%llx, %p, %d)", LOHI64(arg1,arg2), arg3, arg4); |
| 1313 | PRE_REG_READ4(long, "lookup_dcookie", |
| 1314 | vki_u32, cookie_low32, vki_u32, cookie_high32, |
| 1315 | char *, buf, vki_size_t, len); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1316 | PRE_MEM_WRITE( "lookup_dcookie(buf)", arg3, arg4); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1317 | } |
| 1318 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1319 | POST(sys_lookup_dcookie) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1320 | { |
| 1321 | if (arg3 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1322 | POST_MEM_WRITE( arg3, res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1323 | } |
| 1324 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1325 | PRE(sys_fsync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1326 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1327 | PRINT("sys_fsync ( %d )", arg1); |
| 1328 | PRE_REG_READ1(long, "fsync", unsigned int, fd); |
| 1329 | } |
| 1330 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1331 | PRE(sys_fdatasync, MayBlock) |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1332 | { |
| 1333 | PRINT("sys_fdatasync ( %d )", arg1); |
| 1334 | PRE_REG_READ1(long, "fdatasync", unsigned int, fd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1335 | } |
| 1336 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1337 | PRE(sys_msync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1338 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1339 | PRINT("sys_msync ( %p, %llu, %d )", arg1,(ULong)arg2,arg3); |
| 1340 | PRE_REG_READ3(long, "msync", |
| 1341 | unsigned long, start, vki_size_t, length, int, flags); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1342 | PRE_MEM_READ( "msync(start)", arg1, arg2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1343 | } |
| 1344 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1345 | // Nb: getpmsg() and putpmsg() are special additional syscalls used in early |
| 1346 | // versions of LiS (Linux Streams). They are not part of the kernel. |
| 1347 | // Therefore, we have to provide this type ourself, rather than getting it |
| 1348 | // from the kernel sources. |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1349 | struct vki_pmsg_strbuf { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1350 | int maxlen; /* no. of bytes in buffer */ |
| 1351 | int len; /* no. of bytes returned */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1352 | vki_caddr_t buf; /* pointer to data */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1353 | }; |
| 1354 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1355 | PRE(sys_getpmsg, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1356 | { |
| 1357 | /* LiS getpmsg from http://www.gcom.com/home/linux/lis/ */ |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1358 | struct vki_pmsg_strbuf *ctrl; |
| 1359 | struct vki_pmsg_strbuf *data; |
| 1360 | PRINT("sys_getpmsg ( %d, %p, %p, %p, %p )", arg1,arg2,arg3,arg4,arg5); |
| 1361 | PRE_REG_READ5(int, "getpmsg", |
| 1362 | int, fd, struct strbuf *, ctrl, struct strbuf *, data, |
| 1363 | int *, bandp, int *, flagsp); |
| 1364 | ctrl = (struct vki_pmsg_strbuf *)arg2; |
| 1365 | data = (struct vki_pmsg_strbuf *)arg3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1366 | if (ctrl && ctrl->maxlen > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1367 | PRE_MEM_WRITE( "getpmsg(ctrl)", (Addr)ctrl->buf, ctrl->maxlen); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1368 | if (data && data->maxlen > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1369 | PRE_MEM_WRITE( "getpmsg(data)", (Addr)data->buf, data->maxlen); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1370 | if (arg4) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1371 | PRE_MEM_WRITE( "getpmsg(bandp)", (Addr)arg4, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1372 | if (arg5) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1373 | PRE_MEM_WRITE( "getpmsg(flagsp)", (Addr)arg5, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1374 | } |
| 1375 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1376 | POST(sys_getpmsg) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1377 | { |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1378 | struct vki_pmsg_strbuf *ctrl; |
| 1379 | struct vki_pmsg_strbuf *data; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1380 | |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1381 | ctrl = (struct vki_pmsg_strbuf *)arg2; |
| 1382 | data = (struct vki_pmsg_strbuf *)arg3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1383 | if (res == 0 && ctrl && ctrl->len > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1384 | POST_MEM_WRITE( (Addr)ctrl->buf, ctrl->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1385 | } |
| 1386 | if (res == 0 && data && data->len > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1387 | POST_MEM_WRITE( (Addr)data->buf, data->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1388 | } |
| 1389 | } |
| 1390 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1391 | PRE(sys_putpmsg, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1392 | { |
| 1393 | /* LiS putpmsg from http://www.gcom.com/home/linux/lis/ */ |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 1394 | struct vki_pmsg_strbuf *ctrl; |
| 1395 | struct vki_pmsg_strbuf *data; |
| 1396 | PRINT("sys_putpmsg ( %d, %p, %p, %d, %d )", arg1,arg2,arg3,arg4,arg5); |
| 1397 | PRE_REG_READ5(int, "putpmsg", |
| 1398 | int, fd, struct strbuf *, ctrl, struct strbuf *, data, |
| 1399 | int, band, int, flags); |
| 1400 | ctrl = (struct vki_pmsg_strbuf *)arg2; |
| 1401 | data = (struct vki_pmsg_strbuf *)arg3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1402 | if (ctrl && ctrl->len > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1403 | PRE_MEM_READ( "putpmsg(ctrl)", (Addr)ctrl->buf, ctrl->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1404 | if (data && data->len > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1405 | PRE_MEM_READ( "putpmsg(data)", (Addr)data->buf, data->len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1406 | } |
| 1407 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1408 | PRE(sys_getitimer, NBRunInLWP) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1409 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1410 | PRINT("sys_getitimer ( %d, %p )", arg1, arg2); |
| 1411 | PRE_REG_READ2(long, "getitimer", int, which, struct itimerval *, value); |
| 1412 | PRE_MEM_WRITE( "getitimer(value)", arg2, sizeof(struct vki_itimerval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1413 | } |
| 1414 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1415 | POST(sys_getitimer) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1416 | { |
| 1417 | if (arg2 != (Addr)NULL) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1418 | VG_TRACK( post_mem_write,arg2, sizeof(struct vki_itimerval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1419 | } |
| 1420 | } |
| 1421 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1422 | PRE(sys_setitimer, NBRunInLWP) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1423 | { |
| 1424 | PRINT("sys_setitimer ( %d, %p, %p )", arg1,arg2,arg3); |
| 1425 | PRE_REG_READ3(long, "setitimer", |
| 1426 | int, which, |
| 1427 | struct itimerval *, value, struct itimerval *, ovalue); |
| 1428 | if (arg2 != (Addr)NULL) |
| 1429 | PRE_MEM_READ( "setitimer(value)", arg2, sizeof(struct vki_itimerval) ); |
| 1430 | if (arg3 != (Addr)NULL) |
| 1431 | PRE_MEM_WRITE( "setitimer(ovalue)", arg3, sizeof(struct vki_itimerval)); |
| 1432 | } |
| 1433 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1434 | POST(sys_setitimer) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1435 | { |
| 1436 | if (arg3 != (Addr)NULL) { |
| 1437 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_itimerval)); |
| 1438 | } |
| 1439 | } |
| 1440 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1441 | PRE(sys_chroot, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1442 | { |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 1443 | PRINT("sys_chroot ( %p )", arg1); |
| 1444 | PRE_REG_READ1(long, "chroot", const char *, path); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1445 | PRE_MEM_RASCIIZ( "chroot(path)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1446 | } |
| 1447 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1448 | PRE(sys_madvise, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1449 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1450 | PRINT("sys_madvise ( %p, %llu, %d )", arg1,(ULong)arg2,arg3); |
| 1451 | PRE_REG_READ3(long, "madvise", |
| 1452 | unsigned long, start, vki_size_t, length, int, advice); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1453 | } |
| 1454 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1455 | PRE(sys_mremap, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1456 | { |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 1457 | // Nb: this is different to the glibc version described in the man pages, |
| 1458 | // which lacks the fifth 'new_address' argument. |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1459 | PRINT("sys_mremap ( %p, %llu, %d, 0x%x, %p )", |
| 1460 | arg1, (ULong)arg2, arg3, arg4, arg5); |
| 1461 | PRE_REG_READ5(unsigned long, "mremap", |
| 1462 | unsigned long, old_addr, unsigned long, old_size, |
| 1463 | unsigned long, new_size, unsigned long, flags, |
| 1464 | unsigned long, new_addr); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1465 | set_result( mremap_segment((Addr)arg1, arg2, (Addr)arg5, arg3, arg4, tid) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1466 | } |
| 1467 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1468 | PRE(sys_nice, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1469 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1470 | PRINT("sys_nice ( %d )", arg1); |
| 1471 | PRE_REG_READ1(long, "nice", int, inc); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1472 | } |
| 1473 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1474 | PRE(sys_sched_getscheduler, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1475 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1476 | PRINT("sys_sched_getscheduler ( %d )", arg1); |
| 1477 | PRE_REG_READ1(long, "sched_getscheduler", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1478 | } |
| 1479 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1480 | PRE(sys_sched_setscheduler, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1481 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1482 | PRINT("sys_sched_setscheduler ( %d, %d, %p )", arg1,arg2,arg3); |
| 1483 | PRE_REG_READ3(long, "sched_setscheduler", |
| 1484 | vki_pid_t, pid, int, policy, struct sched_param *, p); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 1485 | if (arg3 != 0) |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1486 | PRE_MEM_READ( "sched_setscheduler(p)", |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1487 | arg3, sizeof(struct vki_sched_param)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1488 | } |
| 1489 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1490 | PRE(sys_mlock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1491 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1492 | PRINT("sys_mlock ( %p, %llu )", arg1, (ULong)arg2); |
| 1493 | PRE_REG_READ2(long, "mlock", unsigned long, addr, vki_size_t, len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1494 | } |
| 1495 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1496 | PRE(sys_munlock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1497 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1498 | PRINT("sys_munlock ( %p, %llu )", arg1, (ULong)arg2); |
| 1499 | PRE_REG_READ2(long, "munlock", unsigned long, addr, vki_size_t, len); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1500 | } |
| 1501 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1502 | PRE(sys_mlockall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1503 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1504 | PRINT("sys_mlockall ( %x )", arg1); |
| 1505 | PRE_REG_READ1(long, "mlockall", int, flags); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1506 | } |
| 1507 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1508 | PRE(sys_munlockall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1509 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 1510 | PRINT("sys_munlockall ( )"); |
| 1511 | PRE_REG_READ0(long, "munlockall"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1512 | } |
| 1513 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1514 | PRE(sys_sched_get_priority_max, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1515 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1516 | PRINT("sched_get_priority_max ( %d )", arg1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1517 | PRE_REG_READ1(long, "sched_get_priority_max", int, policy); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1518 | } |
| 1519 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1520 | PRE(sys_sched_get_priority_min, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1521 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1522 | PRINT("sched_get_priority_min ( %d )", arg1); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1523 | PRE_REG_READ1(long, "sched_get_priority_min", int, policy); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1524 | } |
| 1525 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1526 | PRE(sys_setpriority, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1527 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1528 | PRINT("sys_setpriority ( %d, %d, %d )", arg1, arg2, arg3); |
| 1529 | PRE_REG_READ3(long, "setpriority", int, which, int, who, int, prio); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1530 | } |
| 1531 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1532 | PRE(sys_getpriority, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1533 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1534 | PRINT("sys_getpriority ( %d, %d )", arg1, arg2); |
| 1535 | PRE_REG_READ2(long, "getpriority", int, which, int, who); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1536 | } |
| 1537 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1538 | PRE(sys_setregid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1539 | { |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 1540 | PRINT("sys_setregid16 ( %d, %d )", arg1, arg2); |
| 1541 | 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] | 1542 | } |
| 1543 | |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1544 | // XXX: only for 32-bit archs |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1545 | PRE(sys_pwrite64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1546 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1547 | PRINT("sys_pwrite64 ( %d, %p, %llu, %lld )", |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1548 | arg1, arg2, (ULong)arg3, LOHI64(arg4,arg5)); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1549 | PRE_REG_READ5(ssize_t, "pwrite64", |
| 1550 | unsigned int, fd, const char *, buf, vki_size_t, count, |
| 1551 | vki_u32, offset_low32, vki_u32, offset_high32); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1552 | PRE_MEM_READ( "pwrite64(buf)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1553 | } |
| 1554 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1555 | PRE(sys_sync, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1556 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 1557 | PRINT("sys_sync ( )"); |
| 1558 | PRE_REG_READ0(long, "sync"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1559 | } |
| 1560 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1561 | PRE(sys_fstatfs, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1562 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1563 | PRINT("sys_fstatfs ( %d, %p )",arg1,arg2); |
| 1564 | PRE_REG_READ2(long, "fstatfs", |
| 1565 | unsigned int, fd, struct statfs *, buf); |
| 1566 | PRE_MEM_WRITE( "fstatfs(buf)", arg2, sizeof(struct vki_statfs) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1567 | } |
| 1568 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1569 | POST(sys_fstatfs) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1570 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1571 | POST_MEM_WRITE( arg2, sizeof(struct vki_statfs) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1572 | } |
| 1573 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1574 | PRE(sys_fstatfs64, 0) |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 1575 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1576 | PRINT("sys_fstatfs64 ( %d, %llu, %p )",arg1,(ULong)arg2,arg3); |
| 1577 | PRE_REG_READ3(long, "fstatfs64", |
| 1578 | unsigned int, fd, vki_size_t, size, struct statfs64 *, buf); |
| 1579 | PRE_MEM_WRITE( "fstatfs64(buf)", arg3, arg2 ); |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 1580 | } |
| 1581 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1582 | POST(sys_fstatfs64) |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 1583 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1584 | POST_MEM_WRITE( arg3, arg2 ); |
thughes | a996d3b | 2004-09-24 22:57:17 +0000 | [diff] [blame] | 1585 | } |
| 1586 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1587 | PRE(sys_getsid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1588 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1589 | PRINT("sys_getsid ( %d )", arg1); |
| 1590 | PRE_REG_READ1(long, "getsid", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1591 | } |
| 1592 | |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1593 | // XXX: only for 32-bit archs |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1594 | PRE(sys_pread64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1595 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1596 | PRINT("sys_pread64 ( %d, %p, %llu, %lld )", |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1597 | arg1, arg2, (ULong)arg3, LOHI64(arg4,arg5)); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1598 | PRE_REG_READ5(ssize_t, "pread64", |
| 1599 | unsigned int, fd, char *, buf, vki_size_t, count, |
| 1600 | vki_u32, offset_low32, vki_u32, offset_high32); |
| 1601 | PRE_MEM_WRITE( "pread64(buf)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1602 | } |
| 1603 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1604 | POST(sys_pread64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1605 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1606 | if (res > 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1607 | POST_MEM_WRITE( arg2, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1608 | } |
| 1609 | } |
| 1610 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1611 | PRE(sys_mknod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1612 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 1613 | PRINT("sys_mknod ( %p, 0x%x, 0x%x )", arg1, arg2, arg3 ); |
| 1614 | PRE_REG_READ3(long, "mknod", |
| 1615 | const char *, pathname, int, mode, unsigned, dev); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1616 | PRE_MEM_RASCIIZ( "mknod(pathname)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1617 | } |
| 1618 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1619 | PRE(sys_flock, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1620 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1621 | PRINT("sys_flock ( %d, %d )", arg1, arg2 ); |
| 1622 | PRE_REG_READ2(long, "flock", unsigned int, fd, unsigned int, operation); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1623 | } |
| 1624 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1625 | PRE(sys_init_module, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1626 | { |
nethercote | 0eafe55 | 2004-11-15 16:40:40 +0000 | [diff] [blame] | 1627 | PRINT("sys_init_module ( %p, %llu, %p )", arg1, (ULong)arg2, arg3 ); |
| 1628 | PRE_REG_READ3(long, "init_module", |
| 1629 | void *, umod, unsigned long, len, const char *, uargs); |
| 1630 | PRE_MEM_READ( "init_module(umod)", arg1, arg2 ); |
| 1631 | PRE_MEM_RASCIIZ( "init_module(uargs)", arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1632 | } |
| 1633 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1634 | PRE(sys_capget, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1635 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1636 | PRINT("sys_capget ( %p, %p )", arg1, arg2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1637 | PRE_REG_READ2(long, "capget", |
| 1638 | vki_cap_user_header_t, header, vki_cap_user_data_t, data); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1639 | PRE_MEM_READ( "capget(header)", arg1, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1640 | sizeof(struct __vki_user_cap_header_struct) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1641 | PRE_MEM_WRITE( "capget(data)", arg2, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1642 | sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1643 | } |
| 1644 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1645 | POST(sys_capget) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1646 | { |
| 1647 | if (arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1648 | POST_MEM_WRITE( arg2, sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1649 | } |
| 1650 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1651 | PRE(sys_capset, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1652 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1653 | PRINT("sys_capset ( %p, %p )", arg1, arg2 ); |
| 1654 | PRE_REG_READ2(long, "capset", |
| 1655 | vki_cap_user_header_t, header, |
| 1656 | const vki_cap_user_data_t, data); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1657 | PRE_MEM_READ( "capset(header)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1658 | arg1, sizeof(struct __vki_user_cap_header_struct) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1659 | PRE_MEM_READ( "capset(data)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1660 | arg2, sizeof(struct __vki_user_cap_data_struct) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1661 | } |
| 1662 | |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 1663 | // Pre_read a char** argument. |
| 1664 | void pre_argv_envp(Addr a, ThreadId tid, Char* s1, Char* s2) |
| 1665 | { |
| 1666 | while (True) { |
| 1667 | Addr a_deref = deref_Addr( tid, a, s1 ); |
| 1668 | if (0 == a_deref) |
| 1669 | break; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1670 | PRE_MEM_RASCIIZ( s2, a_deref ); |
nethercote | a81e916 | 2004-02-12 14:34:14 +0000 | [diff] [blame] | 1671 | a += sizeof(char*); |
| 1672 | } |
| 1673 | } |
| 1674 | |
nethercote | 7310afb | 2004-11-12 15:41:06 +0000 | [diff] [blame] | 1675 | // XXX: prototype here seemingly doesn't match the prototype for i386-linux, |
| 1676 | // but it seems to work nonetheless... |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1677 | PRE(sys_execve, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1678 | { |
nethercote | 7310afb | 2004-11-12 15:41:06 +0000 | [diff] [blame] | 1679 | PRINT("sys_execve ( %p(%s), %p, %p )", arg1, arg1, arg2, arg3); |
| 1680 | PRE_REG_READ3(vki_off_t, "execve", |
| 1681 | char *, filename, char **, argv, char **, envp); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1682 | PRE_MEM_RASCIIZ( "execve(filename)", arg1 ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 1683 | if (arg2 != 0) |
thughes | 7f72d01 | 2004-07-21 16:23:38 +0000 | [diff] [blame] | 1684 | pre_argv_envp( arg2, tid, "execve(argv)", "execve(argv[i])" ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 1685 | if (arg3 != 0) |
thughes | 4b9e015 | 2004-06-19 13:02:34 +0000 | [diff] [blame] | 1686 | pre_argv_envp( arg3, tid, "execve(envp)", "execve(envp[i])" ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 1687 | |
| 1688 | /* Erk. If the exec fails, then the following will have made a |
| 1689 | mess of things which makes it hard for us to continue. The |
| 1690 | right thing to do is piece everything together again in |
| 1691 | POST(execve), but that's hard work. Instead, we make an effort |
| 1692 | to check that the execve will work before actually calling |
| 1693 | exec. */ |
| 1694 | { |
| 1695 | struct vki_stat st; |
| 1696 | Int ret = VG_(stat)((Char *)arg1, &st); |
| 1697 | |
| 1698 | if (ret < 0) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1699 | set_result( ret ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 1700 | return; |
| 1701 | } |
thughes | 90efa30 | 2004-09-25 16:13:55 +0000 | [diff] [blame] | 1702 | /* just look for regular file with any X bit set |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 1703 | XXX do proper permissions check? |
| 1704 | */ |
thughes | 90efa30 | 2004-09-25 16:13:55 +0000 | [diff] [blame] | 1705 | if ((st.st_mode & 0100111) == 0100000) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1706 | set_result( -VKI_EACCES ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 1707 | return; |
| 1708 | } |
| 1709 | } |
| 1710 | |
| 1711 | /* Resistance is futile. Nuke all other threads. POSIX mandates |
| 1712 | this. (Really, nuke them all, since the new process will make |
| 1713 | its own new thread.) */ |
| 1714 | VG_(nuke_all_threads_except)( VG_INVALID_THREADID ); |
| 1715 | |
fitzhardinge | 5408c06 | 2004-01-04 23:52:59 +0000 | [diff] [blame] | 1716 | { |
nethercote | 60a96c5 | 2004-08-03 13:08:31 +0000 | [diff] [blame] | 1717 | // Remove the valgrind-specific stuff from the environment so the |
| 1718 | // child doesn't get our libpthread and other stuff. This is |
| 1719 | // done unconditionally, since if we are tracing the child, |
| 1720 | // stage1/2 will set up the appropriate client environment. |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1721 | Char** envp = (Char**)arg3; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1722 | |
| 1723 | if (envp != NULL) { |
nethercote | 60a96c5 | 2004-08-03 13:08:31 +0000 | [diff] [blame] | 1724 | VG_(env_remove_valgrind_env_stuff)( envp ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1725 | } |
fitzhardinge | 5408c06 | 2004-01-04 23:52:59 +0000 | [diff] [blame] | 1726 | } |
| 1727 | |
| 1728 | if (VG_(clo_trace_children)) { |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 1729 | Char* optvar = VG_(build_child_VALGRINDCLO)( (Char*)arg1 ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1730 | |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 1731 | // Set VALGRINDCLO and VALGRINDLIB in arg3 (the environment) |
| 1732 | VG_(env_setenv)( (Char***)&arg3, VALGRINDCLO, optvar); |
| 1733 | VG_(env_setenv)( (Char***)&arg3, VALGRINDLIB, VG_(libdir)); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1734 | |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 1735 | // Create executable name: "/proc/self/fd/<vgexecfd>", update arg1 |
nethercote | a8c1e92 | 2004-10-26 10:57:24 +0000 | [diff] [blame] | 1736 | arg1 = (Addr)VG_(build_child_exename)(); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1737 | } |
| 1738 | |
| 1739 | if (0) { |
| 1740 | Char **cpp; |
| 1741 | |
| 1742 | VG_(printf)("exec: %s\n", (Char *)arg1); |
| 1743 | for(cpp = (Char **)arg2; cpp && *cpp; cpp++) |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 1744 | VG_(printf)("argv: %s\n", *cpp); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1745 | for(cpp = (Char **)arg3; cpp && *cpp; cpp++) |
nethercote | f6a1d50 | 2004-08-09 12:21:57 +0000 | [diff] [blame] | 1746 | VG_(printf)("env: %s\n", *cpp); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1747 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1748 | |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 1749 | /* Set our real sigmask to match the client's sigmask so that the |
| 1750 | exec'd child will get the right mask. First we need to clear |
| 1751 | out any pending signals so they they don't get delivered, which |
| 1752 | would confuse things. |
| 1753 | |
| 1754 | XXX This is a bug - the signals should remain pending, and be |
| 1755 | delivered to the new process after exec. There's also a |
| 1756 | race-condition, since if someone delivers us a signal between |
| 1757 | the sigprocmask and the execve, we'll still get the signal. Oh |
| 1758 | well. |
| 1759 | */ |
| 1760 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1761 | vki_sigset_t allsigs; |
| 1762 | vki_siginfo_t info; |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 1763 | static const struct vki_timespec zero = { 0, 0 }; |
| 1764 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1765 | VG_(sigfillset)(&allsigs); |
| 1766 | while(VG_(sigtimedwait)(&allsigs, &info, &zero) > 0) |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 1767 | ; |
| 1768 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 1769 | VG_(sigprocmask)(VKI_SIG_SETMASK, &tst->sig_mask, NULL); |
fitzhardinge | f0dd7e1 | 2004-01-16 02:17:30 +0000 | [diff] [blame] | 1770 | } |
| 1771 | |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 1772 | /* restore the DATA rlimit for the child */ |
| 1773 | VG_(setrlimit)(VKI_RLIMIT_DATA, &VG_(client_rlimit_data)); |
| 1774 | |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1775 | set_result( VG_(do_syscall)(__NR_execve, arg1, arg2, arg3) ); |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 1776 | |
| 1777 | /* If we got here, then the execve failed. We've already made too much of a mess |
| 1778 | of ourselves to continue, so we have to abort. */ |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 1779 | VG_(message)(Vg_UserMsg, "execve(%p(%s), %p, %p) failed, errno %d", |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 1780 | arg1, arg1, arg2, arg3, -res); |
| 1781 | VG_(core_panic)("EXEC FAILED: I can't recover from execve() failing, so I'm dying.\n" |
| 1782 | "Add more stringent tests in PRE(execve), or work out how to recover."); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1783 | } |
| 1784 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1785 | PRE(sys_access, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1786 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1787 | PRINT("sys_access ( %p(%s), %d )", arg1,arg1,arg2); |
| 1788 | PRE_REG_READ2(long, "access", const char *, pathname, int, mode); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1789 | PRE_MEM_RASCIIZ( "access(pathname)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1790 | } |
| 1791 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1792 | PRE(sys_alarm, NBRunInLWP) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1793 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1794 | PRINT("sys_alarm ( %d )", arg1); |
| 1795 | PRE_REG_READ1(unsigned long, "alarm", unsigned int, seconds); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1796 | } |
| 1797 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1798 | PRE(sys_brk, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1799 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1800 | Addr brk_limit = VG_(brk_limit); |
| 1801 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1802 | /* libc says: int brk(void *end_data_segment); |
| 1803 | kernel says: void* brk(void* end_data_segment); (more or less) |
| 1804 | |
| 1805 | libc returns 0 on success, and -1 (and sets errno) on failure. |
| 1806 | Nb: if you ask to shrink the dataseg end below what it |
| 1807 | currently is, that always succeeds, even if the dataseg end |
| 1808 | doesn't actually change (eg. brk(0)). Unless it seg faults. |
| 1809 | |
| 1810 | Kernel returns the new dataseg end. If the brk() failed, this |
| 1811 | will be unchanged from the old one. That's why calling (kernel) |
| 1812 | brk(0) gives the current dataseg end (libc brk() just returns |
| 1813 | zero in that case). |
| 1814 | |
| 1815 | Both will seg fault if you shrink it back into a text segment. |
| 1816 | */ |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 1817 | PRINT("sys_brk ( %p )", arg1); |
| 1818 | PRE_REG_READ1(unsigned long, "brk", unsigned long, end_data_segment); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1819 | |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1820 | set_result( do_brk(arg1) ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1821 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1822 | if (res == arg1) { |
| 1823 | /* brk() succeeded */ |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1824 | if (res < brk_limit) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1825 | /* successfully shrunk the data segment. */ |
| 1826 | VG_TRACK( die_mem_brk, (Addr)arg1, |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1827 | brk_limit-arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1828 | } else |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1829 | if (res > brk_limit) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1830 | /* successfully grew the data segment */ |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1831 | VG_TRACK( new_mem_brk, brk_limit, |
| 1832 | arg1-brk_limit ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1833 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1834 | } else { |
| 1835 | /* brk() failed */ |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 1836 | vg_assert(brk_limit == res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1837 | } |
| 1838 | } |
| 1839 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1840 | PRE(sys_chdir, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1841 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 1842 | PRINT("sys_chdir ( %p )", arg1); |
| 1843 | PRE_REG_READ1(long, "chdir", const char *, path); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1844 | PRE_MEM_RASCIIZ( "chdir(path)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1845 | } |
| 1846 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1847 | PRE(sys_chmod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1848 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 1849 | PRINT("sys_chmod ( %p, %d )", arg1,arg2); |
| 1850 | PRE_REG_READ2(long, "chmod", const char *, path, vki_mode_t, mode); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1851 | PRE_MEM_RASCIIZ( "chmod(path)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1852 | } |
| 1853 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1854 | PRE(sys_chown16, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1855 | { |
| 1856 | PRINT("sys_chown16 ( %p, 0x%x, 0x%x )", arg1,arg2,arg3); |
| 1857 | PRE_REG_READ3(long, "chown16", |
| 1858 | const char *, path, |
| 1859 | vki_old_uid_t, owner, vki_old_gid_t, group); |
| 1860 | PRE_MEM_RASCIIZ( "chown16(path)", arg1 ); |
| 1861 | } |
| 1862 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1863 | PRE(sys_chown, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1864 | { |
| 1865 | /* int chown(const char *path, uid_t owner, gid_t group); */ |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1866 | PRINT("sys_chown ( %p, 0x%x, 0x%x )", arg1,arg2,arg3); |
| 1867 | PRE_REG_READ3(long, "chown", |
| 1868 | const char *, path, vki_uid_t, owner, vki_gid_t, group); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 1869 | PRE_MEM_RASCIIZ( "chown(path)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1870 | } |
| 1871 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1872 | PRE(sys_lchown, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1873 | { |
| 1874 | PRINT("sys_lchown ( %p, 0x%x, 0x%x )", arg1,arg2,arg3); |
| 1875 | PRE_REG_READ3(long, "lchown", |
| 1876 | const char *, path, vki_uid_t, owner, vki_gid_t, group); |
| 1877 | PRE_MEM_RASCIIZ( "lchown(path)", arg1 ); |
| 1878 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1879 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1880 | PRE(sys_close, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1881 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 1882 | PRINT("sys_close ( %d )", arg1); |
| 1883 | PRE_REG_READ1(long, "close", unsigned int, fd); |
| 1884 | |
nethercote | f854867 | 2004-06-21 12:42:35 +0000 | [diff] [blame] | 1885 | /* Detect and negate attempts by the client to close Valgrind's log fd */ |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1886 | if (!VG_(fd_allowed)(arg1, "close", tid, False)) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1887 | set_result( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1888 | } |
| 1889 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1890 | POST(sys_close) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1891 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 1892 | if (VG_(clo_track_fds)) record_fd_close(tid, arg1); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1893 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1894 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1895 | PRE(sys_dup, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1896 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1897 | PRINT("sys_dup ( %d )", arg1); |
| 1898 | PRE_REG_READ1(long, "dup", unsigned int, oldfd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1899 | } |
| 1900 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1901 | POST(sys_dup) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1902 | { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1903 | if (!VG_(fd_allowed)(res, "dup", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1904 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1905 | set_result( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1906 | } else { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 1907 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1908 | VG_(record_fd_open)(tid, res, VG_(resolve_filename)(res)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1909 | } |
| 1910 | } |
| 1911 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1912 | PRE(sys_dup2, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1913 | { |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 1914 | PRINT("sys_dup2 ( %d, %d )", arg1,arg2); |
| 1915 | PRE_REG_READ2(long, "dup2", unsigned int, oldfd, unsigned int, newfd); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1916 | if (!VG_(fd_allowed)(arg2, "dup2", tid, True)) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1917 | set_result( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1918 | } |
| 1919 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1920 | POST(sys_dup2) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1921 | { |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 1922 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1923 | VG_(record_fd_open)(tid, res, VG_(resolve_filename)(res)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1924 | } |
| 1925 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1926 | PRE(sys_fcntl, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1927 | { |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 1928 | PRINT("sys_fcntl ( %d, %d, %d )", arg1,arg2,arg3); |
| 1929 | PRE_REG_READ3(long, "fcntl", |
| 1930 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
thughes | d4b51a6 | 2004-07-29 21:20:11 +0000 | [diff] [blame] | 1931 | if (arg2 == VKI_F_SETLKW) |
| 1932 | tst->sys_flags |= MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1933 | } |
| 1934 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1935 | POST(sys_fcntl) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1936 | { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1937 | if (arg2 == VKI_F_DUPFD) { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1938 | if (!VG_(fd_allowed)(res, "fcntl(DUPFD)", tid, True)) { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1939 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1940 | set_result( -VKI_EMFILE ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1941 | } else { |
| 1942 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1943 | VG_(record_fd_open)(tid, res, VG_(resolve_filename)(res)); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1944 | } |
| 1945 | } |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1946 | } |
| 1947 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1948 | PRE(sys_fchdir, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1949 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 1950 | PRINT("sys_fchdir ( %d )", arg1); |
| 1951 | PRE_REG_READ1(long, "fchdir", unsigned int, fd); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1952 | } |
| 1953 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1954 | PRE(sys_fchown16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1955 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1956 | PRINT("sys_fchown16 ( %d, %d, %d )", arg1,arg2,arg3); |
| 1957 | PRE_REG_READ3(long, "fchown16", |
| 1958 | unsigned int, fd, vki_old_uid_t, owner, vki_old_gid_t, group); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1959 | } |
| 1960 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1961 | PRE(sys_fchown, 0) |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1962 | { |
| 1963 | PRINT("sys_fchown ( %d, %d, %d )", arg1,arg2,arg3); |
| 1964 | PRE_REG_READ3(long, "fchown", |
| 1965 | unsigned int, fd, vki_uid_t, owner, vki_gid_t, group); |
| 1966 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1967 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1968 | PRE(sys_fchmod, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1969 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 1970 | PRINT("sys_fchmod ( %d, %d )", arg1,arg2); |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 1971 | PRE_REG_READ2(long, "fchmod", unsigned int, fildes, vki_mode_t, mode); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1972 | } |
| 1973 | |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1974 | // XXX: wrapper only suitable for 32-bit systems |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1975 | PRE(sys_fcntl64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1976 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 1977 | PRINT("sys_fcntl64 ( %d, %d, %d )", arg1,arg2,arg3); |
| 1978 | PRE_REG_READ3(long, "fcntl64", |
| 1979 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
thughes | d4b51a6 | 2004-07-29 21:20:11 +0000 | [diff] [blame] | 1980 | if (arg2 == VKI_F_SETLKW || arg2 == VKI_F_SETLKW64) |
| 1981 | tst->sys_flags |= MayBlock; |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1982 | } |
| 1983 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1984 | POST(sys_fcntl64) |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 1985 | { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1986 | if (arg2 == VKI_F_DUPFD) { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1987 | if (!VG_(fd_allowed)(res, "fcntl64(DUPFD)", tid, True)) { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1988 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 1989 | set_result( -VKI_EMFILE ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1990 | } else { |
| 1991 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 1992 | VG_(record_fd_open)(tid, res, VG_(resolve_filename)(res)); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 1993 | } |
| 1994 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1995 | } |
| 1996 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 1997 | PRE(sys_newfstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 1998 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 1999 | PRINT("sys_newfstat ( %d, %p )", arg1,arg2); |
| 2000 | PRE_REG_READ2(long, "fstat", unsigned int, fd, struct stat *, buf); |
| 2001 | PRE_MEM_WRITE( "fstat(buf)", arg2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2002 | } |
| 2003 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2004 | POST(sys_newfstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2005 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2006 | POST_MEM_WRITE( arg2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2007 | } |
| 2008 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2009 | static vki_sigset_t fork_saved_mask; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2010 | |
nethercote | 75a8c98 | 2004-11-11 19:03:34 +0000 | [diff] [blame] | 2011 | // In Linux, the sys_fork() function varies across architectures, but we |
| 2012 | // ignore the various args it gets, and so it looks arch-neutral. Hmm. |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2013 | PRE(sys_fork, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2014 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2015 | vki_sigset_t mask; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2016 | |
nethercote | 75a8c98 | 2004-11-11 19:03:34 +0000 | [diff] [blame] | 2017 | PRINT("sys_fork ( )"); |
| 2018 | PRE_REG_READ0(long, "fork"); |
| 2019 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2020 | vg_assert(VG_(gettid)() == VG_(main_pid)); |
| 2021 | |
| 2022 | /* Block all signals during fork, so that we can fix things up in |
| 2023 | the child without being interrupted. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2024 | VG_(sigfillset)(&mask); |
| 2025 | VG_(sigprocmask)(VKI_SIG_SETMASK, &mask, &fork_saved_mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2026 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2027 | do_atfork_pre(tid); |
| 2028 | } |
| 2029 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2030 | POST(sys_fork) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2031 | { |
| 2032 | if (res == 0) { |
| 2033 | do_atfork_child(tid); |
| 2034 | |
| 2035 | /* I am the child. Nuke all other threads which I might |
| 2036 | have inherited from my parent. POSIX mandates this. */ |
| 2037 | VG_(nuke_all_threads_except)( tid ); |
| 2038 | |
| 2039 | /* XXX TODO: tid 1 is special, and is presumed to be present. |
| 2040 | We should move this TID to 1 in the child. */ |
| 2041 | |
| 2042 | /* restore signal mask */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2043 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2044 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2045 | PRINT(" fork: process %d created child %d\n", VG_(main_pid), res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2046 | |
| 2047 | do_atfork_parent(tid); |
| 2048 | |
| 2049 | /* restore signal mask */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2050 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2051 | } |
| 2052 | } |
| 2053 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2054 | PRE(sys_ftruncate, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2055 | { |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2056 | PRINT("sys_ftruncate ( %d, %lld )", arg1,(ULong)arg2); |
| 2057 | PRE_REG_READ2(long, "ftruncate", unsigned int, fd, unsigned long, length); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2058 | } |
| 2059 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2060 | PRE(sys_truncate, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2061 | { |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2062 | PRINT("sys_truncate ( %p(%s), %d )", arg1,arg1,arg2); |
| 2063 | PRE_REG_READ2(long, "truncate", |
| 2064 | const char *, path, unsigned long, length); |
| 2065 | PRE_MEM_RASCIIZ( "truncate(path)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2066 | } |
| 2067 | |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2068 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2069 | PRE(sys_ftruncate64, MayBlock) |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2070 | { |
| 2071 | PRINT("sys_ftruncate64 ( %d, %lld )", arg1, LOHI64(arg2,arg3)); |
| 2072 | PRE_REG_READ3(long, "ftruncate64", |
| 2073 | unsigned int, fd, |
| 2074 | vki_u32, length_low32, vki_u32, length_high32); |
| 2075 | } |
| 2076 | |
| 2077 | // XXX: this wrapper is only suitable for 32-bit platforms |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2078 | PRE(sys_truncate64, MayBlock) |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 2079 | { |
| 2080 | PRINT("sys_truncate64 ( %p, %lld )", arg1, LOHI64(arg2, arg3)); |
| 2081 | PRE_REG_READ3(long, "truncate64", |
| 2082 | const char *, path, |
| 2083 | vki_u32, length_low32, vki_u32, length_high32); |
| 2084 | PRE_MEM_RASCIIZ( "truncate64(path)", arg1 ); |
| 2085 | } |
| 2086 | |
| 2087 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2088 | PRE(sys_getdents, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2089 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2090 | PRINT("sys_getdents ( %d, %p, %d )", arg1,arg2,arg3); |
| 2091 | PRE_REG_READ3(long, "getdents", |
| 2092 | unsigned int, fd, struct linux_dirent *, dirp, |
| 2093 | unsigned int, count); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2094 | PRE_MEM_WRITE( "getdents(dirp)", arg2, arg3 ); |
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 | POST(sys_getdents) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2098 | { |
| 2099 | if (res > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2100 | POST_MEM_WRITE( arg2, res ); |
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_getdents64, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2104 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2105 | PRINT("sys_getdents64 ( %d, %p, %d )",arg1,arg2,arg3); |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 2106 | PRE_REG_READ3(long, "getdents64", |
| 2107 | unsigned int, fd, struct linux_dirent64 *, dirp, |
| 2108 | unsigned int, count); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2109 | PRE_MEM_WRITE( "getdents64(dirp)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2110 | } |
| 2111 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2112 | POST(sys_getdents64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2113 | { |
| 2114 | if (res > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2115 | POST_MEM_WRITE( arg2, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2116 | } |
| 2117 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2118 | PRE(sys_getgroups16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2119 | { |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2120 | PRINT("sys_getgroups16 ( %d, %p )", arg1, arg2); |
| 2121 | PRE_REG_READ2(long, "getgroups16", int, size, vki_old_gid_t *, list); |
| 2122 | if (arg1 > 0) |
| 2123 | PRE_MEM_WRITE( "getgroups16(list)", arg2, arg1 * sizeof(vki_old_gid_t) ); |
| 2124 | } |
| 2125 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2126 | POST(sys_getgroups16) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2127 | { |
| 2128 | if (arg1 > 0 && res > 0) |
| 2129 | POST_MEM_WRITE( arg2, res * sizeof(vki_old_gid_t) ); |
| 2130 | } |
| 2131 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2132 | PRE(sys_getgroups, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2133 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2134 | PRINT("sys_getgroups ( %d, %p )", arg1, arg2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2135 | PRE_REG_READ2(long, "getgroups", int, size, vki_gid_t *, list); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2136 | if (arg1 > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2137 | PRE_MEM_WRITE( "getgroups(list)", arg2, arg1 * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2138 | } |
| 2139 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2140 | POST(sys_getgroups) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2141 | { |
| 2142 | if (arg1 > 0 && res > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2143 | POST_MEM_WRITE( arg2, res * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2144 | } |
| 2145 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2146 | PRE(sys_getcwd, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2147 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 2148 | // Note that the kernel version of getcwd() behaves quite differently to |
| 2149 | // the glibc one. |
| 2150 | PRINT("sys_getcwd ( %p, %llu )", arg1,(ULong)arg2); |
| 2151 | PRE_REG_READ2(long, "getcwd", char *, buf, unsigned long, size); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2152 | PRE_MEM_WRITE( "getcwd(buf)", arg1, arg2 ); |
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 | POST(sys_getcwd) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2156 | { |
| 2157 | if (res != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2158 | POST_MEM_WRITE( arg1, res ); |
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_geteuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2162 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2163 | PRINT("sys_geteuid16 ( )"); |
| 2164 | PRE_REG_READ0(long, "geteuid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2165 | } |
| 2166 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2167 | PRE(sys_geteuid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2168 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2169 | PRINT("sys_geteuid ( )"); |
| 2170 | PRE_REG_READ0(long, "geteuid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2171 | } |
| 2172 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2173 | PRE(sys_getegid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2174 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2175 | PRINT("sys_getegid16 ( )"); |
| 2176 | PRE_REG_READ0(long, "getegid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2177 | } |
| 2178 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2179 | PRE(sys_getegid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2180 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2181 | PRINT("sys_getegid ( )"); |
| 2182 | PRE_REG_READ0(long, "getegid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2183 | } |
| 2184 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2185 | PRE(sys_getgid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2186 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2187 | PRINT("sys_getgid16 ( )"); |
| 2188 | PRE_REG_READ0(long, "getgid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2189 | } |
| 2190 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2191 | PRE(sys_getgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2192 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2193 | PRINT("sys_getgid ( )"); |
| 2194 | PRE_REG_READ0(long, "getgid"); |
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_getpid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2198 | { |
nethercote | 4e632c2 | 2004-11-09 16:45:33 +0000 | [diff] [blame] | 2199 | PRINT("sys_getpid ()"); |
| 2200 | PRE_REG_READ0(long, "getpid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2201 | } |
| 2202 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2203 | PRE(sys_getpgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2204 | { |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 2205 | PRINT("sys_getpgid ( %d )", arg1); |
| 2206 | PRE_REG_READ1(long, "getpgid", vki_pid_t, pid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2207 | } |
| 2208 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2209 | PRE(sys_getpgrp, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2210 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2211 | PRINT("sys_getpgrp ()"); |
| 2212 | PRE_REG_READ0(long, "getpgrp"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2213 | } |
| 2214 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2215 | PRE(sys_getppid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2216 | { |
nethercote | 4e632c2 | 2004-11-09 16:45:33 +0000 | [diff] [blame] | 2217 | PRINT("sys_getppid ()"); |
| 2218 | PRE_REG_READ0(long, "getppid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2219 | } |
| 2220 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2221 | static void common_post_getrlimit(UWord a1, UWord a2) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2222 | { |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2223 | POST_MEM_WRITE( a2, sizeof(struct vki_rlimit) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2224 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2225 | switch (a1) { |
| 2226 | case VKI_RLIMIT_NOFILE: |
| 2227 | ((struct vki_rlimit *)a2)->rlim_cur = VG_(fd_soft_limit); |
| 2228 | ((struct vki_rlimit *)a2)->rlim_max = VG_(fd_hard_limit); |
| 2229 | break; |
nethercote | 535f03b | 2004-02-15 15:32:51 +0000 | [diff] [blame] | 2230 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2231 | case VKI_RLIMIT_DATA: |
| 2232 | *((struct vki_rlimit *)a2) = VG_(client_rlimit_data); |
| 2233 | break; |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2234 | |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2235 | case VKI_RLIMIT_STACK: |
| 2236 | *((struct vki_rlimit *)a2) = VG_(client_rlimit_stack); |
| 2237 | break; |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 2238 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2239 | } |
| 2240 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2241 | PRE(sys_old_getrlimit, 0) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2242 | { |
| 2243 | PRINT("sys_old_getrlimit ( %d, %p )", arg1,arg2); |
| 2244 | PRE_REG_READ2(long, "old_getrlimit", |
| 2245 | unsigned int, resource, struct rlimit *, rlim); |
| 2246 | PRE_MEM_WRITE( "old_getrlimit(rlim)", arg2, sizeof(struct vki_rlimit) ); |
| 2247 | } |
| 2248 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2249 | POST(sys_old_getrlimit) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2250 | { |
| 2251 | common_post_getrlimit(arg1, arg2); |
| 2252 | } |
| 2253 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2254 | PRE(sys_getrlimit, 0) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2255 | { |
| 2256 | PRINT("sys_getrlimit ( %d, %p )", arg1,arg2); |
| 2257 | PRE_REG_READ2(long, "getrlimit", |
| 2258 | unsigned int, resource, struct rlimit *, rlim); |
| 2259 | PRE_MEM_WRITE( "getrlimit(rlim)", arg2, sizeof(struct vki_rlimit) ); |
| 2260 | } |
| 2261 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2262 | POST(sys_getrlimit) |
nethercote | 620154f | 2004-11-12 21:21:07 +0000 | [diff] [blame] | 2263 | { |
| 2264 | common_post_getrlimit(arg1, arg2); |
| 2265 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2266 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2267 | PRE(sys_getrusage, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2268 | { |
| 2269 | /* int getrusage (int who, struct rusage *usage); */ |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 2270 | PRINT("sys_getrusage ( %d, %p )", arg1,arg2); |
| 2271 | PRE_REG_READ2(long, "getrusage", int, who, struct rusage *, usage); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2272 | PRE_MEM_WRITE( "getrusage(usage)", arg2, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2273 | } |
| 2274 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2275 | POST(sys_getrusage) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2276 | { |
| 2277 | if (res == 0) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 2278 | VG_TRACK( post_mem_write, arg2, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2279 | } |
| 2280 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2281 | PRE(sys_gettimeofday, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2282 | { |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2283 | PRINT("sys_gettimeofday ( %p, %p )", arg1,arg2); |
| 2284 | PRE_REG_READ2(long, "gettimeofday", |
| 2285 | struct timeval *, tv, struct timezone *, tz); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2286 | PRE_MEM_WRITE( "gettimeofday(tv)", arg1, sizeof(struct vki_timeval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2287 | if (arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2288 | PRE_MEM_WRITE( "gettimeofday(tz)", arg2, sizeof(struct vki_timezone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2289 | } |
| 2290 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2291 | POST(sys_gettimeofday) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2292 | { |
| 2293 | if (res == 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2294 | POST_MEM_WRITE( arg1, sizeof(struct vki_timeval) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2295 | if (arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2296 | POST_MEM_WRITE( arg2, sizeof(struct vki_timezone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2297 | } |
| 2298 | } |
| 2299 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2300 | PRE(sys_settimeofday, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 2301 | { |
| 2302 | PRINT("sys_settimeofday ( %p, %p )", arg1,arg2); |
| 2303 | PRE_REG_READ2(long, "settimeofday", |
| 2304 | struct timeval *, tv, struct timezone *, tz); |
| 2305 | PRE_MEM_READ( "settimeofday(tv)", arg1, sizeof(struct vki_timeval) ); |
| 2306 | if (arg2 != 0) { |
| 2307 | PRE_MEM_READ( "settimeofday(tz)", arg2, sizeof(struct vki_timezone) ); |
| 2308 | /* maybe should warn if tz->tz_dsttime is non-zero? */ |
| 2309 | } |
| 2310 | } |
| 2311 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2312 | PRE(sys_getuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2313 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2314 | PRINT("sys_getuid16 ( )"); |
| 2315 | PRE_REG_READ0(long, "getuid16"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2316 | } |
| 2317 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2318 | PRE(sys_getuid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2319 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 2320 | PRINT("sys_getuid ( )"); |
| 2321 | PRE_REG_READ0(long, "getuid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2322 | } |
| 2323 | |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 2324 | // XXX: x86-specific |
| 2325 | // XXX: should use the constants here (eg. SHMAT), not the numbers directly! |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2326 | PRE(sys_ipc, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2327 | { |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 2328 | PRINT("sys_ipc ( %d, %d, %d, %d, %p, %d )", arg1,arg2,arg3,arg4,arg5,arg6); |
| 2329 | // XXX: this is simplistic -- some args are not used in all circumstances. |
| 2330 | PRE_REG_READ6(int, "ipc", |
| 2331 | vki_uint, call, int, first, int, second, int, third, |
| 2332 | void *, ptr, long, fifth) |
| 2333 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2334 | switch (arg1 /* call */) { |
| 2335 | case 1: /* IPCOP_semop */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2336 | PRE_MEM_READ( "semop(sops)", arg5, arg3 * sizeof(struct vki_sembuf) ); |
thughes | 024f25d | 2004-07-29 22:40:07 +0000 | [diff] [blame] | 2337 | tst->sys_flags |= MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2338 | break; |
| 2339 | case 2: /* IPCOP_semget */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2340 | break; |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2341 | case 3: /* IPCOP_semctl */ |
| 2342 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2343 | union vki_semun *arg = (union vki_semun *)arg5; |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2344 | switch (arg4 /* cmd */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2345 | case VKI_IPC_INFO: |
| 2346 | case VKI_SEM_INFO: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2347 | { |
| 2348 | Addr buf = deref_Addr( tid, (Addr)&arg->__buf, "semctl(IPC_INFO, arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2349 | PRE_MEM_WRITE( "semctl(IPC_INFO, arg->buf)", buf, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2350 | sizeof(struct vki_seminfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2351 | break; |
| 2352 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2353 | case VKI_IPC_STAT: |
| 2354 | case VKI_SEM_STAT: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2355 | { |
| 2356 | Addr buf = deref_Addr( tid, (Addr)&arg->buf, "semctl(IPC_STAT, arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2357 | PRE_MEM_WRITE( "semctl(IPC_STAT, arg->buf)", buf, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2358 | sizeof(struct vki_semid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2359 | break; |
| 2360 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2361 | case VKI_IPC_SET: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2362 | { |
| 2363 | Addr buf = deref_Addr( tid, (Addr)&arg->buf, "semctl(IPC_SET, arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2364 | PRE_MEM_READ( "semctl(IPC_SET, arg->buf)", buf, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2365 | sizeof(struct vki_semid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2366 | break; |
| 2367 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2368 | case VKI_GETALL: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2369 | { |
| 2370 | Addr array = deref_Addr( tid, (Addr)&arg->array, "semctl(IPC_GETALL, arg)" ); |
| 2371 | UInt nsems = get_sem_count( arg2 ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2372 | PRE_MEM_WRITE( "semctl(IPC_GETALL, arg->array)", array, |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2373 | sizeof(short) * nsems ); |
| 2374 | break; |
| 2375 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2376 | case VKI_SETALL: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2377 | { |
| 2378 | Addr array = deref_Addr( tid, (Addr)&arg->array, "semctl(IPC_SETALL, arg)" ); |
| 2379 | UInt nsems = get_sem_count( arg2 ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2380 | PRE_MEM_READ( "semctl(IPC_SETALL, arg->array)", array, |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2381 | sizeof(short) * nsems ); |
| 2382 | break; |
| 2383 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2384 | case VKI_SETVAL: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2385 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2386 | PRE_MEM_READ( "semctl(IPC_SETVAL, arg->array)", |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2387 | (Addr)&arg->val, sizeof(arg->val) ); |
| 2388 | break; |
| 2389 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2390 | case VKI_IPC_INFO|VKI_IPC_64: |
| 2391 | case VKI_SEM_INFO|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2392 | { |
| 2393 | Addr buf = deref_Addr( tid, (Addr)&arg->__buf, "semctl(IPC_INFO, arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2394 | PRE_MEM_WRITE( "semctl(IPC_INFO, arg->buf)", buf, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2395 | sizeof(struct vki_seminfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2396 | break; |
| 2397 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2398 | case VKI_IPC_STAT|VKI_IPC_64: |
| 2399 | case VKI_SEM_STAT|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2400 | { |
| 2401 | Addr buf = deref_Addr( tid, (Addr)&arg->buf, "semctl(IPC_STAT, arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2402 | PRE_MEM_WRITE( "semctl(IPC_STAT, arg->buf)", buf, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2403 | sizeof(struct vki_semid64_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2404 | break; |
| 2405 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2406 | case VKI_IPC_SET|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2407 | { |
| 2408 | Addr buf = deref_Addr( tid, (Addr)&arg->buf, "semctl(IPC_SET, arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2409 | PRE_MEM_READ( "semctl(IPC_SET, arg->buf)", buf, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2410 | sizeof(struct vki_semid64_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2411 | break; |
| 2412 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2413 | case VKI_GETALL|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2414 | { |
| 2415 | Addr array = deref_Addr( tid, (Addr)&arg->array, "semctl(IPC_GETALL, arg)" ); |
| 2416 | UInt nsems = get_sem_count( arg2 ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2417 | PRE_MEM_WRITE( "semctl(IPC_GETALL, arg->array)", array, |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2418 | sizeof(short) * nsems ); |
| 2419 | break; |
| 2420 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2421 | case VKI_SETALL|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2422 | { |
| 2423 | Addr array = deref_Addr( tid, (Addr)&arg->array, "semctl(IPC_SETALL, arg)" ); |
| 2424 | UInt nsems = get_sem_count( arg2 ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2425 | PRE_MEM_READ( "semctl(IPC_SETALL, arg->array)", array, |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2426 | sizeof(short) * nsems ); |
| 2427 | break; |
| 2428 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2429 | case VKI_SETVAL|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2430 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2431 | PRE_MEM_READ( "semctl(IPC_SETVAL, arg->array)", |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2432 | (Addr)&arg->val, sizeof(arg->val) ); |
| 2433 | break; |
| 2434 | } |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2435 | default: |
| 2436 | break; |
| 2437 | } |
| 2438 | break; |
| 2439 | } |
thughes | 0376628 | 2004-06-13 14:23:00 +0000 | [diff] [blame] | 2440 | case 4: /* IPCOP_semtimedop */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2441 | PRE_MEM_READ( "semtimedop(sops)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2442 | arg3 * sizeof(struct vki_sembuf) ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 2443 | if (arg6 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2444 | PRE_MEM_READ( "semtimedop(timeout)", arg6, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2445 | sizeof(struct vki_timespec) ); |
thughes | 024f25d | 2004-07-29 22:40:07 +0000 | [diff] [blame] | 2446 | tst->sys_flags |= MayBlock; |
thughes | 0376628 | 2004-06-13 14:23:00 +0000 | [diff] [blame] | 2447 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2448 | case 11: /* IPCOP_msgsnd */ |
| 2449 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2450 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg5; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2451 | Int msgsz = arg3; |
| 2452 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2453 | PRE_MEM_READ( "msgsnd(msgp->mtype)", |
nethercote | a8c1e92 | 2004-10-26 10:57:24 +0000 | [diff] [blame] | 2454 | (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2455 | PRE_MEM_READ( "msgsnd(msgp->mtext)", |
nethercote | a8c1e92 | 2004-10-26 10:57:24 +0000 | [diff] [blame] | 2456 | (Addr)msgp->mtext, msgsz ); |
thughes | 024f25d | 2004-07-29 22:40:07 +0000 | [diff] [blame] | 2457 | |
| 2458 | if ((arg4 & VKI_IPC_NOWAIT) == 0) |
| 2459 | tst->sys_flags |= MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2460 | break; |
| 2461 | } |
| 2462 | case 12: /* IPCOP_msgrcv */ |
| 2463 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2464 | struct vki_msgbuf *msgp; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2465 | Int msgsz = arg3; |
| 2466 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2467 | msgp = (struct vki_msgbuf *)deref_Addr( tid, |
| 2468 | (Addr) (&((struct vki_ipc_kludge *)arg5)->msgp), |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2469 | "msgrcv(msgp)" ); |
| 2470 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2471 | PRE_MEM_WRITE( "msgrcv(msgp->mtype)", |
nethercote | a8c1e92 | 2004-10-26 10:57:24 +0000 | [diff] [blame] | 2472 | (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2473 | PRE_MEM_WRITE( "msgrcv(msgp->mtext)", |
nethercote | a8c1e92 | 2004-10-26 10:57:24 +0000 | [diff] [blame] | 2474 | (Addr)msgp->mtext, msgsz ); |
thughes | 024f25d | 2004-07-29 22:40:07 +0000 | [diff] [blame] | 2475 | |
| 2476 | if ((arg4 & VKI_IPC_NOWAIT) == 0) |
| 2477 | tst->sys_flags |= MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2478 | break; |
| 2479 | } |
| 2480 | case 13: /* IPCOP_msgget */ |
| 2481 | break; |
| 2482 | case 14: /* IPCOP_msgctl */ |
| 2483 | { |
| 2484 | switch (arg3 /* cmd */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2485 | case VKI_IPC_INFO: |
| 2486 | case VKI_MSG_INFO: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2487 | PRE_MEM_WRITE( "msgctl(IPC_INFO, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2488 | sizeof(struct vki_msginfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2489 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2490 | case VKI_IPC_STAT: |
| 2491 | case VKI_MSG_STAT: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2492 | PRE_MEM_WRITE( "msgctl(IPC_STAT, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2493 | sizeof(struct vki_msqid_ds) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2494 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2495 | case VKI_IPC_SET: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2496 | PRE_MEM_READ( "msgctl(IPC_SET, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2497 | sizeof(struct vki_msqid_ds) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2498 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2499 | case VKI_IPC_INFO|VKI_IPC_64: |
| 2500 | case VKI_MSG_INFO|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2501 | PRE_MEM_WRITE( "msgctl(IPC_INFO, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2502 | sizeof(struct vki_msginfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2503 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2504 | case VKI_IPC_STAT|VKI_IPC_64: |
| 2505 | case VKI_MSG_STAT|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2506 | PRE_MEM_WRITE( "msgctl(IPC_STAT, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2507 | sizeof(struct vki_msqid64_ds) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2508 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2509 | case VKI_IPC_SET|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2510 | PRE_MEM_READ( "msgctl(IPC_SET, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2511 | sizeof(struct vki_msqid64_ds) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2512 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2513 | default: |
| 2514 | break; |
| 2515 | } |
| 2516 | break; |
| 2517 | } |
| 2518 | case 21: /* IPCOP_shmat */ |
| 2519 | { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2520 | UInt shmid = arg2; |
| 2521 | UInt segmentSize = get_shm_size ( shmid ); |
| 2522 | |
| 2523 | /* If they didn't ask for a particular address, then place it |
| 2524 | like an mmap. */ |
| 2525 | if (arg5 == 0) |
| 2526 | arg5 = VG_(find_map_space)(0, segmentSize, True); |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 2527 | else if (!VG_(valid_client_addr)(arg5, segmentSize, tid, "shmat")) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 2528 | set_result( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2529 | break; |
| 2530 | } |
| 2531 | case 22: /* IPCOP_shmdt */ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 2532 | if (!VG_(valid_client_addr)(arg5, 1, tid, "shmdt")) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 2533 | set_result( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2534 | break; |
| 2535 | case 23: /* IPCOP_shmget */ |
| 2536 | break; |
| 2537 | case 24: /* IPCOP_shmctl */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2538 | { |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2539 | switch (arg3 /* cmd */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2540 | case VKI_IPC_INFO: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2541 | PRE_MEM_WRITE( "shmctl(IPC_INFO, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2542 | sizeof(struct vki_shminfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2543 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2544 | case VKI_SHM_INFO: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2545 | PRE_MEM_WRITE( "shmctl(SHM_INFO, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2546 | sizeof(struct vki_shm_info) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2547 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2548 | case VKI_IPC_STAT: |
| 2549 | case VKI_SHM_STAT: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2550 | PRE_MEM_WRITE( "shmctl(IPC_STAT, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2551 | sizeof(struct vki_shmid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2552 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2553 | case VKI_IPC_SET: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2554 | PRE_MEM_READ( "shmctl(IPC_SET, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2555 | sizeof(struct vki_shmid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2556 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2557 | case VKI_IPC_INFO|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2558 | PRE_MEM_WRITE( "shmctl(IPC_INFO, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2559 | sizeof(struct vki_shminfo64) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2560 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2561 | case VKI_SHM_INFO|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2562 | PRE_MEM_WRITE( "shmctl(SHM_INFO, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2563 | sizeof(struct vki_shm_info) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2564 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2565 | case VKI_IPC_STAT|VKI_IPC_64: |
| 2566 | case VKI_SHM_STAT|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2567 | PRE_MEM_WRITE( "shmctl(IPC_STAT, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2568 | sizeof(struct vki_shmid64_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2569 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2570 | case VKI_IPC_SET|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2571 | PRE_MEM_READ( "shmctl(IPC_SET, buf)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2572 | sizeof(struct vki_shmid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2573 | break; |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2574 | default: |
| 2575 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2576 | } |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2577 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2578 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2579 | default: |
| 2580 | VG_(message)(Vg_DebugMsg, |
| 2581 | "FATAL: unhandled syscall(ipc) %d", |
| 2582 | arg1 ); |
| 2583 | VG_(core_panic)("... bye!\n"); |
| 2584 | break; /*NOTREACHED*/ |
| 2585 | } |
| 2586 | } |
| 2587 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2588 | POST(sys_ipc) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2589 | { |
| 2590 | switch (arg1 /* call */) { |
| 2591 | case 1: /* IPCOP_semop */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2592 | case 2: /* IPCOP_semget */ |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2593 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2594 | case 3: /* IPCOP_semctl */ |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2595 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2596 | union vki_semun *arg = (union vki_semun *)arg5; |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2597 | switch (arg4 /* cmd */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2598 | case VKI_IPC_INFO: |
| 2599 | case VKI_SEM_INFO: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2600 | { |
| 2601 | Addr buf = deref_Addr( tid, (Addr)&arg->__buf, "semctl(arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2602 | POST_MEM_WRITE( buf, sizeof(struct vki_seminfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2603 | break; |
| 2604 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2605 | case VKI_IPC_STAT: |
| 2606 | case VKI_SEM_STAT: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2607 | { |
| 2608 | Addr buf = deref_Addr( tid, (Addr)&arg->buf, "semctl(arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2609 | POST_MEM_WRITE( buf, sizeof(struct vki_semid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2610 | break; |
| 2611 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2612 | case VKI_GETALL: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2613 | { |
| 2614 | Addr array = deref_Addr( tid, (Addr)&arg->array, "semctl(arg)" ); |
| 2615 | UInt nsems = get_sem_count( arg2 ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2616 | POST_MEM_WRITE( array, sizeof(short) * nsems ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2617 | break; |
| 2618 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2619 | case VKI_IPC_INFO|VKI_IPC_64: |
| 2620 | case VKI_SEM_INFO|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2621 | { |
| 2622 | Addr buf = deref_Addr( tid, (Addr)&arg->__buf, "semctl(arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2623 | POST_MEM_WRITE( buf, sizeof(struct vki_seminfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2624 | break; |
| 2625 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2626 | case VKI_IPC_STAT|VKI_IPC_64: |
| 2627 | case VKI_SEM_STAT|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2628 | { |
| 2629 | Addr buf = deref_Addr( tid, (Addr)&arg->buf, "semctl(arg)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2630 | POST_MEM_WRITE( buf, sizeof(struct vki_semid64_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2631 | break; |
| 2632 | } |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2633 | case VKI_GETALL|VKI_IPC_64: |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2634 | { |
| 2635 | Addr array = deref_Addr( tid, (Addr)&arg->array, "semctl(arg)" ); |
| 2636 | UInt nsems = get_sem_count( arg2 ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2637 | POST_MEM_WRITE( array, sizeof(short) * nsems ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2638 | break; |
| 2639 | } |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2640 | default: |
| 2641 | break; |
| 2642 | } |
| 2643 | break; |
| 2644 | } |
thughes | 0376628 | 2004-06-13 14:23:00 +0000 | [diff] [blame] | 2645 | case 4: /* IPCOP_semtimedop */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2646 | break; |
| 2647 | case 11: /* IPCOP_msgsnd */ |
| 2648 | break; |
| 2649 | case 12: /* IPCOP_msgrcv */ |
| 2650 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2651 | struct vki_msgbuf *msgp; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2652 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2653 | msgp = (struct vki_msgbuf *)deref_Addr( tid, |
| 2654 | (Addr) (&((struct vki_ipc_kludge *)arg5)->msgp), |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2655 | "msgrcv(msgp)" ); |
| 2656 | if ( res > 0 ) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2657 | POST_MEM_WRITE( (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 2658 | POST_MEM_WRITE( (Addr)msgp->mtext, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2659 | } |
| 2660 | break; |
| 2661 | } |
| 2662 | case 13: /* IPCOP_msgget */ |
| 2663 | break; |
| 2664 | case 14: /* IPCOP_msgctl */ |
| 2665 | { |
| 2666 | switch (arg3 /* cmd */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2667 | case VKI_IPC_INFO: |
| 2668 | case VKI_MSG_INFO: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2669 | POST_MEM_WRITE( arg5, sizeof(struct vki_msginfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2670 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2671 | case VKI_IPC_STAT: |
| 2672 | case VKI_MSG_STAT: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2673 | POST_MEM_WRITE( arg5, sizeof(struct vki_msqid_ds) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2674 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2675 | case VKI_IPC_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2676 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2677 | case VKI_IPC_INFO|VKI_IPC_64: |
| 2678 | case VKI_MSG_INFO|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2679 | POST_MEM_WRITE( arg5, sizeof(struct vki_msginfo) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2680 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2681 | case VKI_IPC_STAT|VKI_IPC_64: |
| 2682 | case VKI_MSG_STAT|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2683 | POST_MEM_WRITE( arg5, sizeof(struct vki_msqid64_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2684 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2685 | case VKI_IPC_SET|VKI_IPC_64: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2686 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2687 | default: |
| 2688 | break; |
| 2689 | } |
| 2690 | break; |
| 2691 | } |
| 2692 | case 21: /* IPCOP_shmat */ |
| 2693 | { |
| 2694 | Int shmid = arg2; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2695 | Int shmflag = arg3; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2696 | Addr addr; |
| 2697 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2698 | /* force readability. before the syscall it is |
| 2699 | * indeed uninitialized, as can be seen in |
| 2700 | * glibc/sysdeps/unix/sysv/linux/shmat.c */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2701 | POST_MEM_WRITE( arg4, sizeof( ULong ) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2702 | |
| 2703 | addr = deref_Addr ( tid, arg4, "shmat(addr)" ); |
| 2704 | if ( addr > 0 ) { |
| 2705 | UInt segmentSize = get_shm_size ( shmid ); |
| 2706 | if ( segmentSize > 0 ) { |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 2707 | UInt prot = VKI_PROT_READ|VKI_PROT_WRITE; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2708 | /* we don't distinguish whether it's read-only or |
| 2709 | * read-write -- it doesn't matter really. */ |
nethercote | 071c84a | 2004-07-10 17:30:07 +0000 | [diff] [blame] | 2710 | VG_TRACK( new_mem_mmap, addr, segmentSize, True, True, False ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2711 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2712 | if (!(shmflag & 010000)) /* = SHM_RDONLY */ |
| 2713 | prot &= ~VKI_PROT_WRITE; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 2714 | VG_(map_segment)(addr, segmentSize, prot, SF_SHARED|SF_SHM); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2715 | } |
| 2716 | } |
| 2717 | break; |
| 2718 | } |
| 2719 | case 22: /* IPCOP_shmdt */ |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2720 | { |
fitzhardinge | d25e8a2 | 2004-02-25 00:07:10 +0000 | [diff] [blame] | 2721 | Segment *s = VG_(find_segment)(arg5); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2722 | |
fitzhardinge | d25e8a2 | 2004-02-25 00:07:10 +0000 | [diff] [blame] | 2723 | if (s != NULL && (s->flags & SF_SHM) && VG_(seg_contains)(s, arg5, 1)) { |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2724 | VG_TRACK( die_mem_munmap, s->addr, s->len ); |
| 2725 | VG_(unmap_range)(s->addr, s->len); |
| 2726 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2727 | break; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 2728 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2729 | case 23: /* IPCOP_shmget */ |
| 2730 | break; |
| 2731 | case 24: /* IPCOP_shmctl */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2732 | { |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2733 | switch (arg3 /* cmd */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2734 | case VKI_IPC_INFO: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2735 | POST_MEM_WRITE( arg5, sizeof(struct vki_shminfo) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2736 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2737 | case VKI_SHM_INFO: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2738 | POST_MEM_WRITE( arg5, sizeof(struct vki_shm_info) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2739 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2740 | case VKI_IPC_STAT: |
| 2741 | case VKI_SHM_STAT: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2742 | POST_MEM_WRITE( arg5, sizeof(struct vki_shmid_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2743 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2744 | case VKI_IPC_INFO|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2745 | POST_MEM_WRITE( arg5, sizeof(struct vki_shminfo64) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2746 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2747 | case VKI_SHM_INFO|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2748 | POST_MEM_WRITE( arg5, sizeof(struct vki_shm_info) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2749 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2750 | case VKI_IPC_STAT|VKI_IPC_64: |
| 2751 | case VKI_SHM_STAT|VKI_IPC_64: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2752 | POST_MEM_WRITE( arg5, sizeof(struct vki_shmid64_ds) ); |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2753 | break; |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2754 | default: |
| 2755 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2756 | } |
thughes | 6079710 | 2004-08-13 22:21:51 +0000 | [diff] [blame] | 2757 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2758 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2759 | default: |
| 2760 | VG_(message)(Vg_DebugMsg, |
| 2761 | "FATAL: unhandled syscall(ipc) %d", |
| 2762 | arg1 ); |
| 2763 | VG_(core_panic)("... bye!\n"); |
| 2764 | break; /*NOTREACHED*/ |
| 2765 | } |
| 2766 | } |
| 2767 | |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 2768 | // XXX: I reckon some of these cases must be x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 2769 | PRE(sys_ioctl, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2770 | { |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 2771 | PRINT("sys_ioctl ( %d, 0x%x, %p )",arg1,arg2,arg3); |
| 2772 | PRE_REG_READ3(long, "ioctl", |
| 2773 | unsigned int, fd, unsigned int, request, unsigned long, arg); |
| 2774 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2775 | switch (arg2 /* request */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2776 | case VKI_TCSETS: |
| 2777 | case VKI_TCSETSW: |
| 2778 | case VKI_TCSETSF: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2779 | PRE_MEM_READ( "ioctl(TCSET{S,SW,SF})", arg3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2780 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2781 | case VKI_TCGETS: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2782 | PRE_MEM_WRITE( "ioctl(TCGETS)", arg3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2783 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2784 | case VKI_TCSETA: |
| 2785 | case VKI_TCSETAW: |
| 2786 | case VKI_TCSETAF: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2787 | PRE_MEM_READ( "ioctl(TCSET{A,AW,AF})", arg3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2788 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2789 | case VKI_TCGETA: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2790 | PRE_MEM_WRITE( "ioctl(TCGETA)", arg3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2791 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2792 | case VKI_TCSBRK: |
| 2793 | case VKI_TCXONC: |
| 2794 | case VKI_TCSBRKP: |
| 2795 | case VKI_TCFLSH: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2796 | /* These just take an int by value */ |
| 2797 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2798 | case VKI_TIOCGWINSZ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2799 | PRE_MEM_WRITE( "ioctl(TIOCGWINSZ)", arg3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2800 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2801 | case VKI_TIOCSWINSZ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2802 | PRE_MEM_READ( "ioctl(TIOCSWINSZ)", arg3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2803 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2804 | case VKI_TIOCMBIS: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2805 | PRE_MEM_READ( "ioctl(TIOCMBIS)", arg3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 2806 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2807 | case VKI_TIOCMBIC: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2808 | PRE_MEM_READ( "ioctl(TIOCMBIC)", arg3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 2809 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2810 | case VKI_TIOCMSET: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2811 | PRE_MEM_READ( "ioctl(TIOCMSET)", arg3, sizeof(unsigned int) ); |
thughes | fc5cd00 | 2004-09-11 14:37:04 +0000 | [diff] [blame] | 2812 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2813 | case VKI_TIOCLINUX: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2814 | PRE_MEM_READ( "ioctl(TIOCLINUX)", arg3, sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2815 | if (*(char *)arg3 == 11) { |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2816 | PRE_MEM_READ( "ioctl(TIOCLINUX, 11)", arg3, 2 * sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2817 | } |
| 2818 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2819 | case VKI_TIOCGPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2820 | /* Get process group ID for foreground processing group. */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2821 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", arg3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2822 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2823 | case VKI_TIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2824 | /* Set a process group ID? */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2825 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", arg3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2826 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2827 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2828 | PRE_MEM_WRITE( "ioctl(TIOCGPTN)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2829 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2830 | case VKI_TIOCSCTTY: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2831 | /* Just takes an int value. */ |
| 2832 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2833 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2834 | PRE_MEM_READ( "ioctl(TIOCSPTLCK)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2835 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2836 | case VKI_FIONBIO: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2837 | PRE_MEM_READ( "ioctl(FIONBIO)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2838 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2839 | case VKI_FIOASYNC: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2840 | PRE_MEM_READ( "ioctl(FIOASYNC)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2841 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2842 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2843 | PRE_MEM_WRITE( "ioctl(FIONREAD)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2844 | break; |
| 2845 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2846 | case VKI_SG_SET_COMMAND_Q: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2847 | PRE_MEM_READ( "ioctl(SG_SET_COMMAND_Q)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2848 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2849 | case VKI_SG_IO: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2850 | PRE_MEM_WRITE( "ioctl(SG_IO)", arg3, sizeof(vki_sg_io_hdr_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2851 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2852 | case VKI_SG_GET_SCSI_ID: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2853 | 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] | 2854 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2855 | case VKI_SG_SET_RESERVED_SIZE: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2856 | PRE_MEM_READ( "ioctl(SG_SET_RESERVED_SIZE)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2857 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2858 | case VKI_SG_SET_TIMEOUT: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2859 | PRE_MEM_READ( "ioctl(SG_SET_TIMEOUT)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2860 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2861 | case VKI_SG_GET_RESERVED_SIZE: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2862 | PRE_MEM_WRITE( "ioctl(SG_GET_RESERVED_SIZE)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2863 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2864 | case VKI_SG_GET_TIMEOUT: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2865 | PRE_MEM_WRITE( "ioctl(SG_GET_TIMEOUT)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2866 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2867 | case VKI_SG_GET_VERSION_NUM: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2868 | PRE_MEM_READ( "ioctl(SG_GET_VERSION_NUM)", arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2869 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2870 | case VKI_SG_EMULATED_HOST: /* 0x2203 */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2871 | PRE_MEM_WRITE( "ioctl(SG_EMULATED_HOST)", arg3, sizeof(int) ); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 2872 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2873 | case VKI_SG_GET_SG_TABLESIZE: /* 0x227f */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2874 | PRE_MEM_WRITE( "ioctl(SG_GET_SG_TABLESIZE)", arg3, sizeof(int) ); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 2875 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2876 | |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 2877 | case VKI_IIOCGETCPS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2878 | PRE_MEM_WRITE( "ioctl(IIOCGETCPS)", arg3, |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 2879 | VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2880 | break; |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 2881 | case VKI_IIOCNETGPN: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2882 | PRE_MEM_READ( "ioctl(IIOCNETGPN)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2883 | (Addr)&((vki_isdn_net_ioctl_phone *)arg3)->name, |
| 2884 | sizeof(((vki_isdn_net_ioctl_phone *)arg3)->name) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2885 | PRE_MEM_WRITE( "ioctl(IIOCNETGPN)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2886 | sizeof(vki_isdn_net_ioctl_phone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2887 | break; |
| 2888 | |
| 2889 | /* These all use struct ifreq AFAIK */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2890 | case VKI_SIOCGIFINDEX: /* get iface index */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2891 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFINDEX)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2892 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2893 | PRE_MEM_WRITE( "ioctl(SIOCGIFINDEX)", arg3, sizeof(struct vki_ifreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2894 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2895 | case VKI_SIOCGIFFLAGS: /* get flags */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2896 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFFLAGS)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2897 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2898 | PRE_MEM_WRITE( "ioctl(SIOCGIFFLAGS)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2899 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2900 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2901 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFHWADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2902 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2903 | PRE_MEM_WRITE( "ioctl(SIOCGIFHWADDR)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2904 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2905 | case VKI_SIOCGIFMTU: /* get MTU size */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2906 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMTU)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2907 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2908 | PRE_MEM_WRITE( "ioctl(SIOCGIFMTU)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2909 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2910 | case VKI_SIOCGIFADDR: /* get PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2911 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2912 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2913 | PRE_MEM_WRITE( "ioctl(SIOCGIFADDR)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2914 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2915 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2916 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFNETMASK)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2917 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2918 | PRE_MEM_WRITE( "ioctl(SIOCGIFNETMASK)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2919 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2920 | case VKI_SIOCGIFMETRIC: /* get metric */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2921 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMETRIC)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2922 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2923 | PRE_MEM_WRITE( "ioctl(SIOCGIFMETRIC)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2924 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2925 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2926 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMAP)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2927 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2928 | PRE_MEM_WRITE( "ioctl(SIOCGIFMAP)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2929 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2930 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2931 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFTXQLEN)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2932 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2933 | PRE_MEM_WRITE( "ioctl(SIOCGIFTXQLEN)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2934 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2935 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2936 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFDSTADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2937 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2938 | PRE_MEM_WRITE( "ioctl(SIOCGIFDSTADDR)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2939 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2940 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2941 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFBRDADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2942 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2943 | PRE_MEM_WRITE( "ioctl(SIOCGIFBRDADDR)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2944 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2945 | case VKI_SIOCGIFNAME: /* get iface name */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2946 | PRE_MEM_READ( "ioctl(SIOCGIFNAME)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2947 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_ifindex, |
| 2948 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_ifindex) ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2949 | PRE_MEM_WRITE( "ioctl(SIOCGIFNAME)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2950 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2951 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2952 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIPHY)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2953 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2954 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIPHY)", arg3, sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2955 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2956 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2957 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2958 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2959 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2960 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->phy_id, |
| 2961 | 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] | 2962 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2963 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->reg_num, |
| 2964 | 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] | 2965 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIREG)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2966 | sizeof(struct vki_ifreq)); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 2967 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2968 | case VKI_SIOCGIFCONF: /* get iface list */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2969 | /* WAS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2970 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF)", arg3, sizeof(struct ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2971 | KERNEL_DO_SYSCALL(tid,res); |
| 2972 | if (!VG_(is_kerror)(res) && res == 0) |
| 2973 | VG_TRACK( post_mem_write,arg3, sizeof(struct ifconf)); |
| 2974 | */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2975 | PRE_MEM_READ( "ioctl(SIOCGIFCONF)", arg3, sizeof(struct vki_ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2976 | if ( arg3 ) { |
| 2977 | // TODO len must be readable and writable |
| 2978 | // buf pointer only needs to be readable |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2979 | struct vki_ifconf *ifc = (struct vki_ifconf *) arg3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 2980 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF).ifc_buf", |
nethercote | 50397c2 | 2004-11-04 18:03:06 +0000 | [diff] [blame] | 2981 | (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2982 | } |
| 2983 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2984 | case VKI_SIOCGSTAMP: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2985 | PRE_MEM_WRITE( "ioctl(SIOCGSTAMP)", arg3, sizeof(struct vki_timeval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2986 | break; |
| 2987 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 2988 | the number of bytes currently in that socket's send buffer. |
| 2989 | It writes this value as an int to the memory location |
| 2990 | indicated by the third argument of ioctl(2). */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2991 | case VKI_SIOCOUTQ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2992 | PRE_MEM_WRITE( "ioctl(SIOCOUTQ)", arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2993 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2994 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 2995 | case VKI_SIOCGARP: /* get ARP table entry */ |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 2996 | PRE_MEM_WRITE( "ioctl(SIOCGARP)", arg3, sizeof(struct vki_arpreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 2997 | break; |
| 2998 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 2999 | case VKI_SIOCSIFFLAGS: /* set flags */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3000 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFFLAGS)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3001 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3002 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3003 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_flags, |
| 3004 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_flags) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3005 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3006 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3007 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMAP)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3008 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3009 | PRE_MEM_READ( "ioctl(SIOCSIFMAP)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3010 | (Addr)&((struct vki_ifreq *)arg3)->ifr_map, |
| 3011 | sizeof(((struct vki_ifreq *)arg3)->ifr_map) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3012 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3013 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3014 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFTXQLEN)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3015 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3016 | PRE_MEM_READ( "ioctl(SIOCSIFTXQLEN)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3017 | (Addr)&((struct vki_ifreq *)arg3)->ifr_qlen, |
| 3018 | sizeof(((struct vki_ifreq *)arg3)->ifr_qlen) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3019 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3020 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 3021 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 3022 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 3023 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3024 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIF*ADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3025 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3026 | PRE_MEM_READ( "ioctl(SIOCSIF*ADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3027 | (Addr)&((struct vki_ifreq *)arg3)->ifr_addr, |
| 3028 | sizeof(((struct vki_ifreq *)arg3)->ifr_addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3029 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3030 | case VKI_SIOCSIFMETRIC: /* set metric */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3031 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMETRIC)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3032 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3033 | PRE_MEM_READ( "ioctl(SIOCSIFMETRIC)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3034 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_metric, |
| 3035 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_metric) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3036 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3037 | case VKI_SIOCSIFMTU: /* set MTU size */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3038 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMTU)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3039 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3040 | PRE_MEM_READ( "ioctl(SIOCSIFMTU)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3041 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_mtu, |
| 3042 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_mtu) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3043 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3044 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3045 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFHWADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3046 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3047 | PRE_MEM_READ( "ioctl(SIOCSIFHWADDR)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3048 | (Addr)&((struct vki_ifreq *)arg3)->ifr_hwaddr, |
| 3049 | sizeof(((struct vki_ifreq *)arg3)->ifr_hwaddr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3050 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3051 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3052 | PRE_MEM_RASCIIZ( "ioctl(SIOCSMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3053 | (Addr)((struct vki_ifreq *)arg3)->vki_ifr_name ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3054 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3055 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->phy_id, |
| 3056 | 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] | 3057 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3058 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->reg_num, |
| 3059 | 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] | 3060 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3061 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->val_in, |
| 3062 | 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] | 3063 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3064 | /* Routing table calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3065 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 3066 | case VKI_SIOCDELRT: /* delete routing table entry */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3067 | PRE_MEM_READ( "ioctl(SIOCADDRT/DELRT)", arg3, |
| 3068 | sizeof(struct vki_rtentry)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3069 | break; |
| 3070 | |
| 3071 | /* RARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3072 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 3073 | case VKI_SIOCSRARP: /* set RARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3074 | /* ARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3075 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 3076 | case VKI_SIOCDARP: /* delete ARP table entry */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3077 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", arg3, sizeof(struct vki_ifreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3078 | break; |
| 3079 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3080 | case VKI_SIOCGPGRP: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3081 | PRE_MEM_WRITE( "ioctl(SIOCGPGRP)", arg3, sizeof(int) ); |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 3082 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3083 | case VKI_SIOCSPGRP: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3084 | PRE_MEM_READ( "ioctl(SIOCSPGRP)", arg3, sizeof(int) ); |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 3085 | tst->sys_flags &= ~MayBlock; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3086 | break; |
| 3087 | |
| 3088 | /* linux/soundcard interface (OSS) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3089 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 3090 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 3091 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 3092 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 3093 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 3094 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 3095 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 3096 | case VKI_SNDCTL_SEQ_GETTIME: |
| 3097 | case VKI_SNDCTL_DSP_GETFMTS: |
| 3098 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 3099 | case VKI_SNDCTL_DSP_GETODELAY: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3100 | case VKI_SNDCTL_DSP_GETSPDIF: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3101 | case VKI_SNDCTL_DSP_GETCAPS: |
| 3102 | case VKI_SOUND_PCM_READ_RATE: |
| 3103 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 3104 | case VKI_SOUND_PCM_READ_BITS: |
| 3105 | case (VKI_SOUND_PCM_READ_BITS|0x40000000): /* what the fuck ? */ |
| 3106 | case VKI_SOUND_PCM_READ_FILTER: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3107 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, int))", |
| 3108 | arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3109 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3110 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 3111 | case VKI_SNDCTL_DSP_SPEED: |
| 3112 | case VKI_SNDCTL_DSP_STEREO: |
| 3113 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
| 3114 | case VKI_SNDCTL_DSP_CHANNELS: |
| 3115 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 3116 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 3117 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3118 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3119 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3120 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 3121 | case VKI_SNDCTL_TMR_TEMPO: |
| 3122 | case VKI_SNDCTL_TMR_SOURCE: |
| 3123 | case VKI_SNDCTL_MIDI_PRETIME: |
| 3124 | case VKI_SNDCTL_MIDI_MPUMODE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3125 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3126 | arg3, sizeof(int)); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3127 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3128 | arg3, sizeof(int)); |
| 3129 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3130 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 3131 | case VKI_SNDCTL_DSP_GETISPACE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3132 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, audio_buf_info))", |
| 3133 | arg3, sizeof(vki_audio_buf_info)); |
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_SNDCTL_DSP_SETTRIGGER: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3136 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOW, int))", |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3137 | arg3, sizeof(int)); |
| 3138 | break; |
| 3139 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3140 | case VKI_SNDCTL_DSP_POST: |
| 3141 | case VKI_SNDCTL_DSP_RESET: |
| 3142 | case VKI_SNDCTL_DSP_SYNC: |
| 3143 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 3144 | case VKI_SNDCTL_DSP_SETDUPLEX: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3145 | break; |
| 3146 | |
| 3147 | /* Real Time Clock (/dev/rtc) ioctls */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3148 | case VKI_RTC_UIE_ON: |
| 3149 | case VKI_RTC_UIE_OFF: |
| 3150 | case VKI_RTC_AIE_ON: |
| 3151 | case VKI_RTC_AIE_OFF: |
| 3152 | case VKI_RTC_PIE_ON: |
| 3153 | case VKI_RTC_PIE_OFF: |
| 3154 | case VKI_RTC_IRQP_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3155 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3156 | case VKI_RTC_RD_TIME: |
| 3157 | case VKI_RTC_ALM_READ: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3158 | PRE_MEM_WRITE( "ioctl(RTC_RD_TIME/ALM_READ)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3159 | arg3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3160 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3161 | case VKI_RTC_ALM_SET: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3162 | PRE_MEM_READ( "ioctl(RTC_ALM_SET)", arg3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3163 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3164 | case VKI_RTC_IRQP_READ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3165 | PRE_MEM_WRITE( "ioctl(RTC_IRQP_READ)", arg3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3166 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3167 | |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3168 | case VKI_BLKGETSIZE: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3169 | PRE_MEM_WRITE( "ioctl(BLKGETSIZE)", arg3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3170 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3171 | |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3172 | /* Hard disks */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3173 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3174 | PRE_MEM_WRITE( "ioctl(HDIO_GET_IDENTITY)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3175 | VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3176 | break; |
| 3177 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3178 | /* CD ROM stuff (??) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3179 | case VKI_CDROM_GET_MCN: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3180 | PRE_MEM_READ( "ioctl(CDROM_GET_MCN)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3181 | sizeof(struct vki_cdrom_mcn) ); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3182 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3183 | case VKI_CDROM_SEND_PACKET: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3184 | PRE_MEM_READ( "ioctl(CDROM_SEND_PACKET)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3185 | sizeof(struct vki_cdrom_generic_command)); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3186 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3187 | case VKI_CDROMSUBCHNL: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3188 | PRE_MEM_READ( "ioctl(CDROMSUBCHNL (cdsc_format, char))", |
| 3189 | (Addr) &(((struct vki_cdrom_subchnl*) arg3)->cdsc_format), |
| 3190 | sizeof(((struct vki_cdrom_subchnl*) arg3)->cdsc_format)); |
| 3191 | PRE_MEM_WRITE( "ioctl(CDROMSUBCHNL)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3192 | sizeof(struct vki_cdrom_subchnl)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3193 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3194 | case VKI_CDROMREADMODE2: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3195 | PRE_MEM_READ( "ioctl(CDROMREADMODE2)", arg3, VKI_CD_FRAMESIZE_RAW0 ); |
nethercote | 671398c | 2004-02-22 18:08:04 +0000 | [diff] [blame] | 3196 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3197 | case VKI_CDROMREADTOCHDR: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3198 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCHDR)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3199 | sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3200 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3201 | case VKI_CDROMREADTOCENTRY: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3202 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_format, char))", |
| 3203 | (Addr) &(((struct vki_cdrom_tocentry*) arg3)->cdte_format), |
| 3204 | sizeof(((struct vki_cdrom_tocentry*) arg3)->cdte_format)); |
| 3205 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_track, char))", |
| 3206 | (Addr) &(((struct vki_cdrom_tocentry*) arg3)->cdte_track), |
| 3207 | sizeof(((struct vki_cdrom_tocentry*) arg3)->cdte_track)); |
| 3208 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCENTRY)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3209 | sizeof(struct vki_cdrom_tocentry)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3210 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3211 | case VKI_CDROMMULTISESSION: /* 0x5310 */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3212 | PRE_MEM_WRITE( "ioctl(CDROMMULTISESSION)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3213 | sizeof(struct vki_cdrom_multisession)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3214 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3215 | case VKI_CDROMVOLREAD: /* 0x5313 */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3216 | PRE_MEM_WRITE( "ioctl(CDROMVOLREAD)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3217 | sizeof(struct vki_cdrom_volctrl)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3218 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3219 | case VKI_CDROMREADAUDIO: /* 0x530e */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3220 | PRE_MEM_READ( "ioctl(CDROMREADAUDIO)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3221 | sizeof (struct vki_cdrom_read_audio)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3222 | if ( arg3 ) { |
| 3223 | /* ToDo: don't do any of the following if the structure is invalid */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3224 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) arg3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3225 | PRE_MEM_WRITE( "ioctl(CDROMREADAUDIO).buf", |
| 3226 | (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3227 | } |
| 3228 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3229 | case VKI_CDROMPLAYMSF: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3230 | PRE_MEM_READ( "ioctl(CDROMPLAYMSF)", arg3, sizeof(struct vki_cdrom_msf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3231 | break; |
| 3232 | /* The following two are probably bogus (should check args |
| 3233 | for readability). JRS 20021117 */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3234 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 3235 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3236 | break; |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3237 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3238 | case VKI_FIGETBSZ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3239 | PRE_MEM_WRITE( "ioctl(FIGETBSZ)", arg3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3240 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3241 | case VKI_FIBMAP: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3242 | PRE_MEM_READ( "ioctl(FIBMAP)", arg3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3243 | break; |
| 3244 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3245 | case VKI_FBIOGET_VSCREENINFO: /* 0x4600 */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3246 | PRE_MEM_WRITE( "ioctl(FBIOGET_VSCREENINFO)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3247 | sizeof(struct vki_fb_var_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3248 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3249 | case VKI_FBIOGET_FSCREENINFO: /* 0x4602 */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3250 | PRE_MEM_WRITE( "ioctl(FBIOGET_FSCREENINFO)", arg3, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3251 | sizeof(struct vki_fb_fix_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3252 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3253 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3254 | case VKI_PPCLAIM: |
| 3255 | case VKI_PPEXCL: |
| 3256 | case VKI_PPYIELD: |
| 3257 | case VKI_PPRELEASE: |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3258 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3259 | case VKI_PPSETMODE: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3260 | PRE_MEM_READ( "ioctl(PPSETMODE)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3261 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3262 | case VKI_PPGETMODE: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3263 | PRE_MEM_WRITE( "ioctl(PPGETMODE)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3264 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3265 | case VKI_PPSETPHASE: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3266 | PRE_MEM_READ( "ioctl(PPSETPHASE)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3267 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3268 | case VKI_PPGETPHASE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3269 | PRE_MEM_WRITE( "ioctl(PPGETPHASE)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3270 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3271 | case VKI_PPGETMODES: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3272 | PRE_MEM_WRITE( "ioctl(PPGETMODES)", arg3, sizeof(unsigned int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3273 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3274 | case VKI_PPSETFLAGS: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3275 | PRE_MEM_READ( "ioctl(PPSETFLAGS)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3276 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3277 | case VKI_PPGETFLAGS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3278 | PRE_MEM_WRITE( "ioctl(PPGETFLAGS)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3279 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3280 | case VKI_PPRSTATUS: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3281 | PRE_MEM_WRITE( "ioctl(PPRSTATUS)", arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3282 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3283 | case VKI_PPRDATA: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3284 | PRE_MEM_WRITE( "ioctl(PPRDATA)", arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3285 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3286 | case VKI_PPRCONTROL: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3287 | PRE_MEM_WRITE( "ioctl(PPRCONTROL)", arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3288 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3289 | case VKI_PPWDATA: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3290 | PRE_MEM_READ( "ioctl(PPWDATA)", arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3291 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3292 | case VKI_PPWCONTROL: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3293 | PRE_MEM_READ( "ioctl(PPWCONTROL)", arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3294 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3295 | case VKI_PPFCONTROL: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3296 | PRE_MEM_READ( "ioctl(PPFCONTROL)", arg3, 2 * sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3297 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3298 | case VKI_PPDATADIR: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3299 | PRE_MEM_READ( "ioctl(PPDATADIR)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3300 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3301 | case VKI_PPNEGOT: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3302 | PRE_MEM_READ( "ioctl(PPNEGOT)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3303 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3304 | case VKI_PPWCTLONIRQ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3305 | PRE_MEM_READ( "ioctl(PPWCTLONIRQ)",arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3306 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3307 | case VKI_PPCLRIRQ: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3308 | PRE_MEM_WRITE( "ioctl(PPCLRIRQ)", arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3309 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3310 | case VKI_PPSETTIME: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3311 | PRE_MEM_READ( "ioctl(PPSETTIME)", arg3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3312 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3313 | case VKI_PPGETTIME: |
nethercote | 11e07d3 | 2004-11-06 16:17:52 +0000 | [diff] [blame] | 3314 | PRE_MEM_WRITE( "ioctl(PPGETTIME)", arg3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3315 | break; |
| 3316 | |
thughes | b3d3bcf | 2004-11-13 00:36:15 +0000 | [diff] [blame] | 3317 | case VKI_GIO_FONT: |
| 3318 | PRE_MEM_WRITE( "ioctl(GIO_FONT)", arg3, 32 * 256 ); |
| 3319 | break; |
| 3320 | case VKI_PIO_FONT: |
| 3321 | PRE_MEM_READ( "ioctl(PIO_FONT)", arg3, 32 * 256 ); |
| 3322 | break; |
| 3323 | |
| 3324 | case VKI_GIO_FONTX: |
| 3325 | PRE_MEM_READ( "ioctl(GIO_FONTX)", arg3, sizeof(struct vki_consolefontdesc) ); |
| 3326 | if ( arg3 ) { |
| 3327 | /* ToDo: don't do any of the following if the structure is invalid */ |
| 3328 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)arg3; |
| 3329 | PRE_MEM_WRITE( "ioctl(GIO_FONTX).chardata", (Addr)cfd->chardata, |
| 3330 | 32 * cfd->charcount ); |
| 3331 | } |
| 3332 | break; |
| 3333 | case VKI_PIO_FONTX: |
| 3334 | PRE_MEM_READ( "ioctl(PIO_FONTX)", arg3, sizeof(struct vki_consolefontdesc) ); |
| 3335 | if ( arg3 ) { |
| 3336 | /* ToDo: don't do any of the following if the structure is invalid */ |
| 3337 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)arg3; |
| 3338 | PRE_MEM_READ( "ioctl(PIO_FONTX).chardata", (Addr)cfd->chardata, |
| 3339 | 32 * cfd->charcount ); |
| 3340 | } |
| 3341 | break; |
| 3342 | |
| 3343 | case VKI_PIO_FONTRESET: |
| 3344 | break; |
| 3345 | |
| 3346 | case VKI_GIO_CMAP: |
| 3347 | PRE_MEM_WRITE( "ioctl(GIO_CMAP)", arg3, 16 * 3 ); |
| 3348 | break; |
| 3349 | case VKI_PIO_CMAP: |
| 3350 | PRE_MEM_READ( "ioctl(PIO_CMAP)", arg3, 16 * 3 ); |
| 3351 | break; |
| 3352 | |
| 3353 | case VKI_KIOCSOUND: |
| 3354 | case VKI_KDMKTONE: |
| 3355 | break; |
| 3356 | |
| 3357 | case VKI_KDGETLED: |
| 3358 | PRE_MEM_WRITE( "ioctl(KDGETLED)", arg3, sizeof(char) ); |
| 3359 | break; |
| 3360 | case VKI_KDSETLED: |
| 3361 | break; |
| 3362 | |
| 3363 | case VKI_KDGKBTYPE: |
| 3364 | PRE_MEM_WRITE( "ioctl(KDGKBTYPE)", arg3, sizeof(char) ); |
| 3365 | break; |
| 3366 | |
| 3367 | case VKI_KDADDIO: |
| 3368 | case VKI_KDDELIO: |
| 3369 | case VKI_KDENABIO: |
| 3370 | case VKI_KDDISABIO: |
| 3371 | break; |
| 3372 | |
| 3373 | case VKI_KDSETMODE: |
| 3374 | break; |
| 3375 | case VKI_KDGETMODE: |
| 3376 | PRE_MEM_WRITE( "ioctl(KDGETMODE)", arg3, sizeof(int) ); |
| 3377 | break; |
| 3378 | |
| 3379 | case VKI_KDMAPDISP: |
| 3380 | case VKI_KDUNMAPDISP: |
| 3381 | break; |
| 3382 | |
| 3383 | case VKI_GIO_SCRNMAP: |
| 3384 | PRE_MEM_WRITE( "ioctl(GIO_SCRNMAP)", arg3, VKI_E_TABSZ ); |
| 3385 | break; |
| 3386 | case VKI_PIO_SCRNMAP: |
| 3387 | PRE_MEM_READ( "ioctl(PIO_SCRNMAP)", arg3, VKI_E_TABSZ ); |
| 3388 | break; |
| 3389 | case VKI_GIO_UNISCRNMAP: |
| 3390 | PRE_MEM_WRITE( "ioctl(GIO_UNISCRNMAP)", arg3, |
| 3391 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3392 | break; |
| 3393 | case VKI_PIO_UNISCRNMAP: |
| 3394 | PRE_MEM_READ( "ioctl(PIO_UNISCRNMAP)", arg3, |
| 3395 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3396 | break; |
| 3397 | |
| 3398 | case VKI_KDGKBMODE: |
| 3399 | PRE_MEM_WRITE( "ioctl(KDGKBMODE)", arg3, sizeof(int) ); |
| 3400 | break; |
| 3401 | case VKI_KDSKBMODE: |
| 3402 | break; |
| 3403 | |
| 3404 | case VKI_KDGKBMETA: |
| 3405 | PRE_MEM_WRITE( "ioctl(KDGKBMETA)", arg3, sizeof(int) ); |
| 3406 | break; |
| 3407 | case VKI_KDSKBMETA: |
| 3408 | break; |
| 3409 | |
| 3410 | case VKI_KDGKBLED: |
| 3411 | PRE_MEM_WRITE( "ioctl(KDGKBLED)", arg3, sizeof(char) ); |
| 3412 | break; |
| 3413 | case VKI_KDSKBLED: |
| 3414 | break; |
| 3415 | |
| 3416 | case VKI_KDGKBENT: |
| 3417 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_table", |
| 3418 | (Addr)&((struct vki_kbentry *)arg3)->kb_table, |
| 3419 | sizeof(((struct vki_kbentry *)arg3)->kb_table) ); |
| 3420 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_index", |
| 3421 | (Addr)&((struct vki_kbentry *)arg3)->kb_index, |
| 3422 | sizeof(((struct vki_kbentry *)arg3)->kb_index) ); |
| 3423 | PRE_MEM_WRITE( "ioctl(KDGKBENT).kb_value", |
| 3424 | (Addr)&((struct vki_kbentry *)arg3)->kb_value, |
| 3425 | sizeof(((struct vki_kbentry *)arg3)->kb_value) ); |
| 3426 | break; |
| 3427 | case VKI_KDSKBENT: |
| 3428 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_table", |
| 3429 | (Addr)&((struct vki_kbentry *)arg3)->kb_table, |
| 3430 | sizeof(((struct vki_kbentry *)arg3)->kb_table) ); |
| 3431 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_index", |
| 3432 | (Addr)&((struct vki_kbentry *)arg3)->kb_index, |
| 3433 | sizeof(((struct vki_kbentry *)arg3)->kb_index) ); |
| 3434 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_value", |
| 3435 | (Addr)&((struct vki_kbentry *)arg3)->kb_value, |
| 3436 | sizeof(((struct vki_kbentry *)arg3)->kb_value) ); |
| 3437 | break; |
| 3438 | |
| 3439 | case VKI_KDGKBSENT: |
| 3440 | PRE_MEM_READ( "ioctl(KDGKBSENT).kb_func", |
| 3441 | (Addr)&((struct vki_kbsentry *)arg3)->kb_func, |
| 3442 | sizeof(((struct vki_kbsentry *)arg3)->kb_func) ); |
| 3443 | PRE_MEM_WRITE( "ioctl(KDGKSENT).kb_string", |
| 3444 | (Addr)((struct vki_kbsentry *)arg3)->kb_string, |
| 3445 | sizeof(((struct vki_kbsentry *)arg3)->kb_string) ); |
| 3446 | break; |
| 3447 | case VKI_KDSKBSENT: |
| 3448 | PRE_MEM_READ( "ioctl(KDSKBSENT).kb_func", |
| 3449 | (Addr)&((struct vki_kbsentry *)arg3)->kb_func, |
| 3450 | sizeof(((struct vki_kbsentry *)arg3)->kb_func) ); |
| 3451 | PRE_MEM_RASCIIZ( "ioctl(KDSKBSENT).kb_string", |
| 3452 | (Addr)((struct vki_kbsentry *)arg3)->kb_string ); |
| 3453 | break; |
| 3454 | |
| 3455 | case VKI_KDGKBDIACR: |
| 3456 | PRE_MEM_WRITE( "ioctl(KDGKBDIACR)", arg3, sizeof(struct vki_kbdiacrs) ); |
| 3457 | break; |
| 3458 | case VKI_KDSKBDIACR: |
| 3459 | PRE_MEM_READ( "ioctl(KDSKBDIACR)", arg3, sizeof(struct vki_kbdiacrs) ); |
| 3460 | break; |
| 3461 | |
| 3462 | case VKI_KDGETKEYCODE: |
| 3463 | PRE_MEM_READ( "ioctl(KDGETKEYCODE).scancode", |
| 3464 | (Addr)&((struct vki_kbkeycode *)arg3)->scancode, |
| 3465 | sizeof(((struct vki_kbkeycode *)arg3)->scancode) ); |
| 3466 | PRE_MEM_WRITE( "ioctl(KDGETKEYCODE).keycode", |
| 3467 | (Addr)((struct vki_kbkeycode *)arg3)->keycode, |
| 3468 | sizeof(((struct vki_kbkeycode *)arg3)->keycode) ); |
| 3469 | break; |
| 3470 | case VKI_KDSETKEYCODE: |
| 3471 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).scancode", |
| 3472 | (Addr)&((struct vki_kbkeycode *)arg3)->scancode, |
| 3473 | sizeof(((struct vki_kbkeycode *)arg3)->scancode) ); |
| 3474 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).keycode", |
| 3475 | (Addr)((struct vki_kbkeycode *)arg3)->keycode, |
| 3476 | sizeof(((struct vki_kbkeycode *)arg3)->keycode) ); |
| 3477 | break; |
| 3478 | |
| 3479 | case VKI_KDSIGACCEPT: |
| 3480 | break; |
| 3481 | |
| 3482 | case VKI_KDKBDREP: |
| 3483 | PRE_MEM_READ( "ioctl(KBKBDREP)", arg3, sizeof(struct vki_kbd_repeat) ); |
| 3484 | break; |
| 3485 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3486 | /* We don't have any specific information on it, so |
| 3487 | try to do something reasonable based on direction and |
| 3488 | size bits. The encoding scheme is described in |
| 3489 | /usr/include/asm/ioctl.h. |
| 3490 | |
| 3491 | According to Simon Hausmann, _IOC_READ means the kernel |
| 3492 | writes a value to the ioctl value passed from the user |
| 3493 | space and the other way around with _IOC_WRITE. */ |
| 3494 | default: { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3495 | UInt dir = _VKI_IOC_DIR(arg2); |
| 3496 | UInt size = _VKI_IOC_SIZE(arg2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3497 | if (VG_(strstr)(VG_(clo_weird_hacks), "lax-ioctls") != NULL) { |
| 3498 | /* |
| 3499 | * Be very lax about ioctl handling; the only |
| 3500 | * assumption is that the size is correct. Doesn't |
| 3501 | * require the full buffer to be initialized when |
| 3502 | * writing. Without this, using some device |
| 3503 | * drivers with a large number of strange ioctl |
| 3504 | * commands becomes very tiresome. |
| 3505 | */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3506 | } else if (/* size == 0 || */ dir == _VKI_IOC_NONE) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3507 | static Int moans = 3; |
| 3508 | if (moans > 0) { |
| 3509 | moans--; |
| 3510 | VG_(message)(Vg_UserMsg, |
| 3511 | "Warning: noted but unhandled ioctl 0x%x" |
| 3512 | " with no size/direction hints", |
| 3513 | arg2); |
| 3514 | VG_(message)(Vg_UserMsg, |
| 3515 | " This could cause spurious value errors" |
| 3516 | " to appear."); |
| 3517 | VG_(message)(Vg_UserMsg, |
| 3518 | " See README_MISSING_SYSCALL_OR_IOCTL for " |
| 3519 | "guidance on writing a proper wrapper." ); |
| 3520 | } |
| 3521 | } else { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3522 | if ((dir & _VKI_IOC_WRITE) && size > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3523 | PRE_MEM_READ( "ioctl(generic)", arg3, size); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3524 | if ((dir & _VKI_IOC_READ) && size > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3525 | PRE_MEM_WRITE( "ioctl(generic)", arg3, size); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3526 | } |
| 3527 | break; |
| 3528 | } |
| 3529 | } |
| 3530 | } |
| 3531 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 3532 | POST(sys_ioctl) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3533 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3534 | switch (arg2 /* request */) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3535 | case VKI_TCSETS: |
| 3536 | case VKI_TCSETSW: |
| 3537 | case VKI_TCSETSF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3538 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3539 | case VKI_TCGETS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3540 | POST_MEM_WRITE( arg3, sizeof(struct vki_termios) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3541 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3542 | case VKI_TCSETA: |
| 3543 | case VKI_TCSETAW: |
| 3544 | case VKI_TCSETAF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3545 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3546 | case VKI_TCGETA: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3547 | POST_MEM_WRITE( arg3, sizeof(struct vki_termio) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3548 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3549 | case VKI_TCSBRK: |
| 3550 | case VKI_TCXONC: |
| 3551 | case VKI_TCSBRKP: |
| 3552 | case VKI_TCFLSH: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3553 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3554 | case VKI_TIOCGWINSZ: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3555 | POST_MEM_WRITE( arg3, sizeof(struct vki_winsize) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3556 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3557 | case VKI_TIOCSWINSZ: |
| 3558 | case VKI_TIOCMBIS: |
| 3559 | case VKI_TIOCMBIC: |
| 3560 | case VKI_TIOCMSET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3561 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3562 | case VKI_TIOCLINUX: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3563 | POST_MEM_WRITE( arg3, sizeof(char *) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3564 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3565 | case VKI_TIOCGPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3566 | /* Get process group ID for foreground processing group. */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3567 | POST_MEM_WRITE( arg3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3568 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3569 | case VKI_TIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3570 | /* Set a process group ID? */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3571 | POST_MEM_WRITE( arg3, sizeof(vki_pid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3572 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3573 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3574 | POST_MEM_WRITE( arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3575 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3576 | case VKI_TIOCSCTTY: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3577 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3578 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3579 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3580 | case VKI_FIONBIO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3581 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3582 | case VKI_FIOASYNC: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3583 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3584 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3585 | POST_MEM_WRITE( arg3, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3586 | break; |
| 3587 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3588 | case VKI_SG_SET_COMMAND_Q: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3589 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3590 | case VKI_SG_IO: |
| 3591 | VG_TRACK( post_mem_write,arg3, sizeof(vki_sg_io_hdr_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3592 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3593 | case VKI_SG_GET_SCSI_ID: |
| 3594 | VG_TRACK( post_mem_write,arg3, sizeof(vki_sg_scsi_id_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3595 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3596 | case VKI_SG_SET_RESERVED_SIZE: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3597 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3598 | case VKI_SG_SET_TIMEOUT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3599 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3600 | case VKI_SG_GET_RESERVED_SIZE: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3601 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3602 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3603 | case VKI_SG_GET_TIMEOUT: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3604 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3605 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3606 | case VKI_SG_GET_VERSION_NUM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3607 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3608 | case VKI_SG_EMULATED_HOST: |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3609 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
| 3610 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3611 | case VKI_SG_GET_SG_TABLESIZE: |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3612 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
| 3613 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3614 | |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3615 | case VKI_IIOCGETCPS: |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3616 | POST_MEM_WRITE( arg3, VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3617 | break; |
mueller | a4b153a | 2003-11-19 22:07:14 +0000 | [diff] [blame] | 3618 | case VKI_IIOCNETGPN: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3619 | POST_MEM_WRITE( arg3, sizeof(vki_isdn_net_ioctl_phone) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3620 | break; |
| 3621 | |
| 3622 | /* These all use struct ifreq AFAIK */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3623 | case VKI_SIOCGIFINDEX: /* get iface index */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3624 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3625 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_ifindex, |
| 3626 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_ifindex) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3627 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3628 | case VKI_SIOCGIFFLAGS: /* get flags */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3629 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3630 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_flags, |
| 3631 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_flags) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3632 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3633 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3634 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3635 | (Addr)&((struct vki_ifreq *)arg3)->ifr_hwaddr, |
| 3636 | sizeof(((struct vki_ifreq *)arg3)->ifr_hwaddr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3637 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3638 | case VKI_SIOCGIFMTU: /* get MTU size */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3639 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3640 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_mtu, |
| 3641 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_mtu) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3642 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3643 | case VKI_SIOCGIFADDR: /* get PA address */ |
| 3644 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
| 3645 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
| 3646 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3647 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3648 | (Addr)&((struct vki_ifreq *)arg3)->ifr_addr, |
| 3649 | sizeof(((struct vki_ifreq *)arg3)->ifr_addr) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3650 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3651 | case VKI_SIOCGIFMETRIC: /* get metric */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3652 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3653 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_metric, |
| 3654 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_metric) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3655 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3656 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3657 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3658 | (Addr)&((struct vki_ifreq *)arg3)->ifr_map, |
| 3659 | sizeof(((struct vki_ifreq *)arg3)->ifr_map) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3660 | break; |
| 3661 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3662 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3663 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3664 | (Addr)&((struct vki_ifreq *)arg3)->ifr_qlen, |
| 3665 | sizeof(((struct vki_ifreq *)arg3)->ifr_qlen) ); |
thughes | be81171 | 2004-06-17 23:04:58 +0000 | [diff] [blame] | 3666 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3667 | case VKI_SIOCGIFNAME: /* get iface name */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3668 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3669 | (Addr)&((struct vki_ifreq *)arg3)->vki_ifr_name, |
| 3670 | sizeof(((struct vki_ifreq *)arg3)->vki_ifr_name) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3671 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3672 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3673 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3674 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->phy_id, |
| 3675 | 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] | 3676 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3677 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3678 | VG_TRACK( post_mem_write, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3679 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)arg3)->vki_ifr_data)->val_out, |
| 3680 | 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] | 3681 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3682 | case VKI_SIOCGIFCONF: /* get iface list */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3683 | /* WAS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3684 | PRE_MEM_WRITE("ioctl(SIOCGIFCONF)", arg3, sizeof(struct ifconf)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3685 | KERNEL_DO_SYSCALL(tid,res); |
| 3686 | if (!VG_(is_kerror)(res) && res == 0) |
| 3687 | VG_TRACK( post_mem_write,arg3, sizeof(struct ifconf)); |
| 3688 | */ |
| 3689 | if (res == 0 && arg3 ) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3690 | struct vki_ifconf *ifc = (struct vki_ifconf *) arg3; |
| 3691 | if (ifc->vki_ifc_buf != NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3692 | POST_MEM_WRITE( (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3693 | } |
| 3694 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3695 | case VKI_SIOCGSTAMP: |
| 3696 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_timeval)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3697 | break; |
| 3698 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 3699 | the number of bytes currently in that socket's send buffer. |
| 3700 | It writes this value as an int to the memory location |
| 3701 | indicated by the third argument of ioctl(2). */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3702 | case VKI_SIOCOUTQ: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3703 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3704 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3705 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 3706 | case VKI_SIOCGARP: /* get ARP table entry */ |
| 3707 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_arpreq)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3708 | break; |
| 3709 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3710 | case VKI_SIOCSIFFLAGS: /* set flags */ |
| 3711 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
| 3712 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
| 3713 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 3714 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 3715 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
| 3716 | case VKI_SIOCSIFMETRIC: /* set metric */ |
| 3717 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 3718 | case VKI_SIOCSIFMTU: /* set MTU size */ |
| 3719 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
| 3720 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3721 | break; |
| 3722 | /* Routing table calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3723 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 3724 | case VKI_SIOCDELRT: /* delete routing table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3725 | break; |
| 3726 | |
| 3727 | /* RARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3728 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 3729 | case VKI_SIOCSRARP: /* set RARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3730 | /* ARP cache control calls. */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3731 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 3732 | case VKI_SIOCDARP: /* delete ARP table entry */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3733 | break; |
| 3734 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3735 | case VKI_SIOCGPGRP: |
thughes | 1174fed | 2004-09-11 15:33:17 +0000 | [diff] [blame] | 3736 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
| 3737 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3738 | case VKI_SIOCSPGRP: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3739 | break; |
| 3740 | |
| 3741 | /* linux/soundcard interface (OSS) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3742 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 3743 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 3744 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 3745 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 3746 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 3747 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 3748 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 3749 | case VKI_SNDCTL_SEQ_GETTIME: |
| 3750 | case VKI_SNDCTL_DSP_GETFMTS: |
| 3751 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 3752 | case VKI_SNDCTL_DSP_GETODELAY: |
| 3753 | case VKI_SNDCTL_DSP_GETSPDIF: |
| 3754 | case VKI_SNDCTL_DSP_GETCAPS: |
| 3755 | case VKI_SOUND_PCM_READ_RATE: |
| 3756 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 3757 | case VKI_SOUND_PCM_READ_BITS: |
| 3758 | case (VKI_SOUND_PCM_READ_BITS|0x40000000): /* what the fuck ? */ |
| 3759 | case VKI_SOUND_PCM_READ_FILTER: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3760 | VG_TRACK( post_mem_write,arg3, sizeof(int)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3761 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3762 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 3763 | case VKI_SNDCTL_DSP_SPEED: |
| 3764 | case VKI_SNDCTL_DSP_STEREO: |
| 3765 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
| 3766 | case VKI_SNDCTL_DSP_CHANNELS: |
| 3767 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 3768 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 3769 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3770 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3771 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3772 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 3773 | case VKI_SNDCTL_TMR_TEMPO: |
| 3774 | case VKI_SNDCTL_TMR_SOURCE: |
| 3775 | case VKI_SNDCTL_MIDI_PRETIME: |
| 3776 | case VKI_SNDCTL_MIDI_MPUMODE: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3777 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3778 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 3779 | case VKI_SNDCTL_DSP_GETISPACE: |
| 3780 | VG_TRACK( post_mem_write,arg3, sizeof(vki_audio_buf_info)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3781 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3782 | case VKI_SNDCTL_DSP_SETTRIGGER: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3783 | break; |
| 3784 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3785 | case VKI_SNDCTL_DSP_POST: |
| 3786 | case VKI_SNDCTL_DSP_RESET: |
| 3787 | case VKI_SNDCTL_DSP_SYNC: |
| 3788 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 3789 | case VKI_SNDCTL_DSP_SETDUPLEX: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3790 | break; |
| 3791 | |
| 3792 | /* Real Time Clock (/dev/rtc) ioctls */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3793 | case VKI_RTC_UIE_ON: |
| 3794 | case VKI_RTC_UIE_OFF: |
| 3795 | case VKI_RTC_AIE_ON: |
| 3796 | case VKI_RTC_AIE_OFF: |
| 3797 | case VKI_RTC_PIE_ON: |
| 3798 | case VKI_RTC_PIE_OFF: |
| 3799 | case VKI_RTC_IRQP_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3800 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3801 | case VKI_RTC_RD_TIME: |
| 3802 | case VKI_RTC_ALM_READ: |
| 3803 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_rtc_time)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3804 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3805 | case VKI_RTC_ALM_SET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3806 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3807 | case VKI_RTC_IRQP_READ: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3808 | VG_TRACK( post_mem_write,arg3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3809 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3810 | |
nethercote | 95a9786 | 2004-11-06 16:31:43 +0000 | [diff] [blame] | 3811 | case VKI_BLKGETSIZE: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3812 | VG_TRACK( post_mem_write,arg3, sizeof(unsigned long)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3813 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3814 | |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3815 | /* Hard disks */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3816 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
| 3817 | VG_TRACK( post_mem_write,arg3, VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
thughes | acbbc32 | 2004-06-19 12:12:01 +0000 | [diff] [blame] | 3818 | break; |
| 3819 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3820 | /* CD ROM stuff (??) */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3821 | case VKI_CDROMSUBCHNL: |
| 3822 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_cdrom_subchnl)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3823 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3824 | case VKI_CDROMREADTOCHDR: |
| 3825 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3826 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3827 | case VKI_CDROMREADTOCENTRY: |
| 3828 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_cdrom_tochdr)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3829 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3830 | case VKI_CDROMMULTISESSION: |
| 3831 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_cdrom_multisession)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3832 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3833 | case VKI_CDROMVOLREAD: |
| 3834 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_cdrom_volctrl)); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3835 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3836 | case VKI_CDROMREADAUDIO: |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3837 | { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3838 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) arg3; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3839 | POST_MEM_WRITE( (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
thughes | 5b788fb | 2004-09-11 15:07:14 +0000 | [diff] [blame] | 3840 | break; |
| 3841 | } |
| 3842 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3843 | case VKI_CDROMPLAYMSF: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3844 | break; |
| 3845 | /* The following two are probably bogus (should check args |
| 3846 | for readability). JRS 20021117 */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3847 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 3848 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 3849 | break; |
| 3850 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3851 | case VKI_FIGETBSZ: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3852 | VG_TRACK( post_mem_write,arg3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3853 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3854 | case VKI_FIBMAP: |
thughes | 6432669 | 2004-09-11 15:14:59 +0000 | [diff] [blame] | 3855 | VG_TRACK( post_mem_write,arg3, sizeof(unsigned long)); |
thughes | 66d8009 | 2004-06-19 12:41:05 +0000 | [diff] [blame] | 3856 | break; |
| 3857 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3858 | case VKI_FBIOGET_VSCREENINFO: //0x4600 |
| 3859 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_fb_var_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3860 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3861 | case VKI_FBIOGET_FSCREENINFO: //0x4602 |
| 3862 | VG_TRACK( post_mem_write,arg3, sizeof(struct vki_fb_fix_screeninfo)); |
thughes | 44e3558 | 2004-04-21 15:52:33 +0000 | [diff] [blame] | 3863 | break; |
| 3864 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3865 | case VKI_PPCLAIM: |
| 3866 | case VKI_PPEXCL: |
| 3867 | case VKI_PPYIELD: |
| 3868 | case VKI_PPRELEASE: |
| 3869 | case VKI_PPSETMODE: |
| 3870 | case VKI_PPSETPHASE: |
| 3871 | case VKI_PPSETFLAGS: |
| 3872 | case VKI_PPWDATA: |
| 3873 | case VKI_PPWCONTROL: |
| 3874 | case VKI_PPFCONTROL: |
| 3875 | case VKI_PPDATADIR: |
| 3876 | case VKI_PPNEGOT: |
| 3877 | case VKI_PPWCTLONIRQ: |
| 3878 | case VKI_PPSETTIME: |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3879 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3880 | case VKI_PPGETMODE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3881 | POST_MEM_WRITE( arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3882 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3883 | case VKI_PPGETPHASE: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3884 | POST_MEM_WRITE( arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3885 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3886 | case VKI_PPGETMODES: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3887 | POST_MEM_WRITE( arg3, sizeof(unsigned int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3888 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3889 | case VKI_PPGETFLAGS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3890 | POST_MEM_WRITE( arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3891 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3892 | case VKI_PPRSTATUS: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3893 | POST_MEM_WRITE( arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3894 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3895 | case VKI_PPRDATA: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3896 | POST_MEM_WRITE( arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3897 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3898 | case VKI_PPRCONTROL: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3899 | POST_MEM_WRITE( arg3, sizeof(unsigned char) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3900 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3901 | case VKI_PPCLRIRQ: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3902 | POST_MEM_WRITE( arg3, sizeof(int) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3903 | break; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 3904 | case VKI_PPGETTIME: |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 3905 | POST_MEM_WRITE( arg3, sizeof(struct vki_timeval) ); |
thughes | d989548 | 2004-08-16 19:46:55 +0000 | [diff] [blame] | 3906 | break; |
| 3907 | |
thughes | c3b842d | 2004-11-13 10:38:04 +0000 | [diff] [blame] | 3908 | case VKI_GIO_FONT: |
| 3909 | POST_MEM_WRITE( arg3, 32 * 256 ); |
| 3910 | break; |
| 3911 | case VKI_PIO_FONT: |
| 3912 | break; |
| 3913 | |
| 3914 | case VKI_GIO_FONTX: |
| 3915 | POST_MEM_WRITE( (Addr)((struct vki_consolefontdesc *)arg3)->chardata, |
| 3916 | 32 * ((struct vki_consolefontdesc *)arg3)->charcount ); |
| 3917 | break; |
| 3918 | case VKI_PIO_FONTX: |
| 3919 | break; |
| 3920 | |
| 3921 | case VKI_PIO_FONTRESET: |
| 3922 | break; |
| 3923 | |
| 3924 | case VKI_GIO_CMAP: |
| 3925 | POST_MEM_WRITE( arg3, 16 * 3 ); |
| 3926 | break; |
| 3927 | case VKI_PIO_CMAP: |
| 3928 | break; |
| 3929 | |
| 3930 | case VKI_KIOCSOUND: |
| 3931 | case VKI_KDMKTONE: |
| 3932 | break; |
| 3933 | |
| 3934 | case VKI_KDGETLED: |
| 3935 | POST_MEM_WRITE( arg3, sizeof(char) ); |
| 3936 | break; |
| 3937 | case VKI_KDSETLED: |
| 3938 | break; |
| 3939 | |
| 3940 | case VKI_KDGKBTYPE: |
| 3941 | POST_MEM_WRITE( arg3, sizeof(char) ); |
| 3942 | break; |
| 3943 | |
| 3944 | case VKI_KDADDIO: |
| 3945 | case VKI_KDDELIO: |
| 3946 | case VKI_KDENABIO: |
| 3947 | case VKI_KDDISABIO: |
| 3948 | break; |
| 3949 | |
| 3950 | case VKI_KDSETMODE: |
| 3951 | break; |
| 3952 | case VKI_KDGETMODE: |
| 3953 | POST_MEM_WRITE( arg3, sizeof(int) ); |
| 3954 | break; |
| 3955 | |
| 3956 | case VKI_KDMAPDISP: |
| 3957 | case VKI_KDUNMAPDISP: |
| 3958 | break; |
| 3959 | |
| 3960 | case VKI_GIO_SCRNMAP: |
| 3961 | POST_MEM_WRITE( arg3, VKI_E_TABSZ ); |
| 3962 | break; |
| 3963 | case VKI_PIO_SCRNMAP: |
| 3964 | break; |
| 3965 | case VKI_GIO_UNISCRNMAP: |
| 3966 | POST_MEM_WRITE( arg3, VKI_E_TABSZ * sizeof(unsigned short) ); |
| 3967 | break; |
| 3968 | case VKI_PIO_UNISCRNMAP: |
| 3969 | break; |
| 3970 | |
| 3971 | case VKI_KDGKBMODE: |
| 3972 | POST_MEM_WRITE( arg3, sizeof(int) ); |
| 3973 | break; |
| 3974 | case VKI_KDSKBMODE: |
| 3975 | break; |
| 3976 | |
| 3977 | case VKI_KDGKBMETA: |
| 3978 | POST_MEM_WRITE( arg3, sizeof(int) ); |
| 3979 | break; |
| 3980 | case VKI_KDSKBMETA: |
| 3981 | break; |
| 3982 | |
| 3983 | case VKI_KDGKBLED: |
| 3984 | POST_MEM_WRITE( arg3, sizeof(char) ); |
| 3985 | break; |
| 3986 | case VKI_KDSKBLED: |
| 3987 | break; |
| 3988 | |
| 3989 | case VKI_KDGKBENT: |
| 3990 | POST_MEM_WRITE( (Addr)&((struct vki_kbentry *)arg3)->kb_value, |
| 3991 | sizeof(((struct vki_kbentry *)arg3)->kb_value) ); |
| 3992 | break; |
| 3993 | case VKI_KDSKBENT: |
| 3994 | break; |
| 3995 | |
| 3996 | case VKI_KDGKBSENT: |
| 3997 | POST_MEM_WRITE( (Addr)((struct vki_kbsentry *)arg3)->kb_string, |
| 3998 | sizeof(((struct vki_kbsentry *)arg3)->kb_string) ); |
| 3999 | break; |
| 4000 | case VKI_KDSKBSENT: |
| 4001 | break; |
| 4002 | |
| 4003 | case VKI_KDGKBDIACR: |
| 4004 | POST_MEM_WRITE( arg3, sizeof(struct vki_kbdiacrs) ); |
| 4005 | break; |
| 4006 | case VKI_KDSKBDIACR: |
| 4007 | break; |
| 4008 | |
| 4009 | case VKI_KDGETKEYCODE: |
| 4010 | POST_MEM_WRITE( (Addr)((struct vki_kbkeycode *)arg3)->keycode, |
| 4011 | sizeof(((struct vki_kbkeycode *)arg3)->keycode) ); |
| 4012 | break; |
| 4013 | case VKI_KDSETKEYCODE: |
| 4014 | break; |
| 4015 | |
| 4016 | case VKI_KDSIGACCEPT: |
| 4017 | break; |
| 4018 | |
| 4019 | case VKI_KDKBDREP: |
| 4020 | break; |
| 4021 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4022 | /* We don't have any specific information on it, so |
| 4023 | try to do something reasonable based on direction and |
| 4024 | size bits. The encoding scheme is described in |
| 4025 | /usr/include/asm/ioctl.h. |
| 4026 | |
| 4027 | According to Simon Hausmann, _IOC_READ means the kernel |
| 4028 | writes a value to the ioctl value passed from the user |
| 4029 | space and the other way around with _IOC_WRITE. */ |
| 4030 | default: { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4031 | UInt dir = _VKI_IOC_DIR(arg2); |
| 4032 | UInt size = _VKI_IOC_SIZE(arg2); |
| 4033 | if (size > 0 && (dir & _VKI_IOC_READ) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4034 | && res == 0 |
| 4035 | && arg3 != (Addr)NULL) |
| 4036 | VG_TRACK( post_mem_write,arg3, size); |
| 4037 | break; |
| 4038 | } |
| 4039 | } |
| 4040 | } |
| 4041 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4042 | PRE(sys_kill, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4043 | { |
| 4044 | /* int kill(pid_t pid, int sig); */ |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4045 | PRINT("sys_kill ( %d, %d )", arg1,arg2); |
| 4046 | PRE_REG_READ2(long, "kill", int, pid, int, sig); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4047 | if (arg2 == VKI_SIGVGINT || arg2 == VKI_SIGVGKILL) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4048 | set_result( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4049 | } |
| 4050 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4051 | POST(sys_kill) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4052 | { |
| 4053 | /* If this was a self-kill then wait for a signal to be |
| 4054 | delivered to any thread before claiming the kill is done. */ |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4055 | if (res >= 0 && // if it was successful and |
| 4056 | arg2 != 0 && // if a real signal and |
| 4057 | !VG_(is_sig_ign)(arg2) && // that isn't ignored and |
| 4058 | !VG_(sigismember)(&tst->eff_sig_mask, arg2) && // we're not blocking it |
| 4059 | (arg1 == VG_(getpid)() || // directed at us or |
| 4060 | arg1 == -1 || // directed at everyone or |
| 4061 | arg1 == 0 || // directed at whole group or |
| 4062 | -arg1 == VG_(getpgrp)())) { // directed at our group... |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4063 | /* ...then wait for that signal to be delivered to someone |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4064 | (might be us, might be someone else who doesn't have it blocked) */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4065 | VG_(proxy_waitsig)(); |
| 4066 | } |
| 4067 | } |
| 4068 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4069 | PRE(sys_link, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4070 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4071 | PRINT("sys_link ( %p, %p)", arg1, arg2); |
| 4072 | PRE_REG_READ2(long, "link", const char *, oldpath, const char *, newpath); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4073 | PRE_MEM_RASCIIZ( "link(oldpath)", arg1); |
| 4074 | PRE_MEM_RASCIIZ( "link(newpath)", arg2); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4075 | } |
| 4076 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4077 | PRE(sys_lseek, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4078 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4079 | PRINT("sys_lseek ( %d, %d, %d )", arg1,arg2,arg3); |
| 4080 | PRE_REG_READ3(vki_off_t, "lseek", |
| 4081 | unsigned int, fd, vki_off_t, offset, unsigned int, whence); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4082 | } |
| 4083 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4084 | PRE(sys_newlstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4085 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 4086 | PRINT("sys_newlstat ( %p(%s), %p )", arg1,arg1,arg2); |
| 4087 | PRE_REG_READ2(long, "lstat", char *, file_name, struct stat *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4088 | PRE_MEM_RASCIIZ( "lstat(file_name)", arg1 ); |
| 4089 | PRE_MEM_WRITE( "lstat(buf)", arg2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4090 | } |
| 4091 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4092 | POST(sys_newlstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4093 | { |
| 4094 | if (res == 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4095 | POST_MEM_WRITE( arg2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4096 | } |
| 4097 | } |
| 4098 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4099 | PRE(sys_lstat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4100 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 4101 | PRINT("sys_lstat64 ( %p(%s), %p )",arg1,arg1,arg2); |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 4102 | PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4103 | PRE_MEM_RASCIIZ( "lstat64(file_name)", arg1 ); |
| 4104 | PRE_MEM_WRITE( "lstat64(buf)", arg2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4105 | } |
| 4106 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4107 | POST(sys_lstat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4108 | { |
| 4109 | if (res == 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4110 | POST_MEM_WRITE( arg2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4111 | } |
| 4112 | } |
| 4113 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4114 | PRE(sys_mkdir, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4115 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4116 | PRINT("sys_mkdir ( %p, %d )", arg1,arg2); |
| 4117 | PRE_REG_READ2(long, "mkdir", const char *, pathname, int, mode); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4118 | PRE_MEM_RASCIIZ( "mkdir(pathname)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4119 | } |
| 4120 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4121 | PRE(old_mmap, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4122 | { |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4123 | /* struct mmap_arg_struct { |
| 4124 | unsigned long addr; |
| 4125 | unsigned long len; |
| 4126 | unsigned long prot; |
| 4127 | unsigned long flags; |
| 4128 | unsigned long fd; |
| 4129 | unsigned long offset; |
| 4130 | }; */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4131 | UInt a1, a2, a3, a4, a5, a6; |
| 4132 | |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4133 | PRE_REG_READ1(long, "old_mmap", struct mmap_arg_struct *, args); |
nethercote | 6456ab1 | 2004-10-18 14:47:48 +0000 | [diff] [blame] | 4134 | PLATFORM_GET_MMAP_ARGS(tst, a1, a2, a3, a4, a5, a6); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4135 | |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4136 | PRINT("old_mmap ( %p, %llu, %d, %d, %d, %d )", |
| 4137 | a1, (ULong)a2, a3, a4, a5, a6 ); |
nethercote | db23332 | 2003-12-02 14:56:04 +0000 | [diff] [blame] | 4138 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4139 | if (a4 & VKI_MAP_FIXED) { |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 4140 | if (!VG_(valid_client_addr)(a1, a2, tid, "old_mmap")) { |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4141 | PRINT("old_mmap failing: %p-%p\n", a1, a1+a2); |
| 4142 | set_result( -VKI_ENOMEM ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4143 | } |
| 4144 | } else { |
nethercote | 6456ab1 | 2004-10-18 14:47:48 +0000 | [diff] [blame] | 4145 | a1 = VG_(find_map_space)(a1, a2, True); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4146 | if (a1 == 0) |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4147 | set_result( -VKI_ENOMEM ); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4148 | else |
nethercote | 151effa | 2004-11-15 12:57:39 +0000 | [diff] [blame] | 4149 | a4 |= VKI_MAP_FIXED; |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4150 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4151 | |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4152 | if (res != -VKI_ENOMEM) { |
nethercote | 6456ab1 | 2004-10-18 14:47:48 +0000 | [diff] [blame] | 4153 | PLATFORM_DO_MMAP(res, a1, a2, a3, a4, a5, a6); |
fitzhardinge | c2d6507 | 2004-01-07 08:44:43 +0000 | [diff] [blame] | 4154 | |
| 4155 | if (!VG_(is_kerror)(res)) { |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 4156 | vg_assert(VG_(valid_client_addr)(res, a2, tid, "old_mmap")); |
nethercote | b4250ae | 2004-07-10 16:50:09 +0000 | [diff] [blame] | 4157 | mmap_segment( (Addr)res, a2, a3, a4, a5, a6 ); |
fitzhardinge | c2d6507 | 2004-01-07 08:44:43 +0000 | [diff] [blame] | 4158 | } |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4159 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4160 | } |
| 4161 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4162 | PRE(sys_mmap2, 0) |
| 4163 | { |
| 4164 | // Exactly like old_mmap() except: |
| 4165 | // - all 6 args are passed in regs, rather than in a memory-block. |
| 4166 | // - the file offset is specified in pagesize units rather than bytes, |
| 4167 | // so that it can be used for files bigger than 2^32 bytes. |
| 4168 | PRINT("sys_mmap2 ( %p, %llu, %d, %d, %d, %d )", |
| 4169 | arg1, (ULong)arg2, arg3, arg4, arg5, arg6 ); |
| 4170 | PRE_REG_READ6(long, "mmap2", |
| 4171 | unsigned long, start, unsigned long, length, |
| 4172 | unsigned long, prot, unsigned long, flags, |
| 4173 | unsigned long, fd, unsigned long, offset); |
| 4174 | |
| 4175 | if (arg4 & VKI_MAP_FIXED) { |
| 4176 | if (!VG_(valid_client_addr)(arg1, arg2, tid, "mmap2")) |
| 4177 | set_result( -VKI_ENOMEM ); |
| 4178 | } else { |
| 4179 | arg1 = VG_(find_map_space)(arg1, arg2, True); |
| 4180 | if (arg1 == 0) |
| 4181 | set_result( -VKI_ENOMEM ); |
| 4182 | else |
| 4183 | arg4 |= VKI_MAP_FIXED; |
| 4184 | } |
| 4185 | } |
| 4186 | |
| 4187 | POST(sys_mmap2) |
| 4188 | { |
| 4189 | vg_assert(VG_(valid_client_addr)(res, arg2, tid, "mmap2")); |
| 4190 | mmap_segment( (Addr)res, arg2, arg3, arg4, arg5, |
| 4191 | arg6 * (ULong)VKI_PAGE_SIZE ); |
| 4192 | } |
| 4193 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4194 | PRE(sys_mprotect, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4195 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 4196 | PRINT("sys_mprotect ( %p, %llu, %d )", arg1,(ULong)arg2,arg3); |
| 4197 | PRE_REG_READ3(long, "mprotect", |
| 4198 | unsigned long, addr, vki_size_t, len, unsigned long, prot); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4199 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 4200 | if (!VG_(valid_client_addr)(arg1, arg2, tid, "mprotect")) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4201 | set_result( -VKI_ENOMEM ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4202 | } |
| 4203 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4204 | POST(sys_mprotect) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4205 | { |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4206 | Addr a = arg1; |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 4207 | SizeT len = arg2; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4208 | Int prot = arg3; |
| 4209 | Bool rr = prot & VKI_PROT_READ; |
| 4210 | Bool ww = prot & VKI_PROT_WRITE; |
| 4211 | Bool xx = prot & VKI_PROT_EXEC; |
| 4212 | |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4213 | mash_addr_and_len(&a, &len); |
| 4214 | VG_(mprotect_range)(a, len, prot); |
| 4215 | VG_TRACK( change_mem_mprotect, a, len, rr, ww, xx ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4216 | } |
| 4217 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4218 | PRE(sys_munmap, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4219 | { |
nethercote | 06c7bd7 | 2004-11-14 19:11:56 +0000 | [diff] [blame] | 4220 | PRINT("sys_munmap ( %p, %llu )", arg1,(ULong)arg2); |
| 4221 | PRE_REG_READ2(long, "munmap", unsigned long, start, vki_size_t, length); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 4222 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 4223 | if (!VG_(valid_client_addr)(arg1, arg2, tid, "munmap")) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4224 | set_result( -VKI_EINVAL ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4225 | } |
| 4226 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4227 | POST(sys_munmap) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4228 | { |
nethercote | 928a5f7 | 2004-11-03 18:10:37 +0000 | [diff] [blame] | 4229 | Addr a = arg1; |
| 4230 | SizeT len = arg2; |
nethercote | 27ea8bc | 2004-07-10 17:21:14 +0000 | [diff] [blame] | 4231 | |
| 4232 | mash_addr_and_len(&a, &len); |
| 4233 | VG_(unmap_range)(a, len); |
| 4234 | VG_TRACK( die_mem_munmap, a, len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4235 | } |
| 4236 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4237 | PRE(sys_mincore, 0) |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4238 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 4239 | PRINT("sys_mincore ( %p, %llu, %p )", arg1,(ULong)arg2,arg3); |
| 4240 | PRE_REG_READ3(long, "mincore", |
| 4241 | unsigned long, start, vki_size_t, length, |
| 4242 | unsigned char *, vec); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4243 | PRE_MEM_WRITE( "mincore(vec)", arg3, (arg2 + 4096 - 1) / 4096); |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4244 | } |
| 4245 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4246 | POST(sys_mincore) |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4247 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4248 | POST_MEM_WRITE( arg3, (arg2 + 4096 - 1) / 4096 ); |
mueller | 6ceb231 | 2004-01-02 22:52:34 +0000 | [diff] [blame] | 4249 | } |
| 4250 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4251 | PRE(sys_nanosleep, MayBlock|PostOnFail) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4252 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 4253 | PRINT("sys_nanosleep ( %p, %p )", arg1,arg2); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4254 | PRE_REG_READ2(long, "nanosleep", |
| 4255 | struct timespec *, req, struct timespec *, rem); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4256 | PRE_MEM_READ( "nanosleep(req)", arg1, sizeof(struct vki_timespec) ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 4257 | if (arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4258 | PRE_MEM_WRITE( "nanosleep(rem)", arg2, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4259 | } |
| 4260 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4261 | POST(sys_nanosleep) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4262 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 4263 | if (arg2 != 0 && res == -VKI_EINTR) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4264 | POST_MEM_WRITE( arg2, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4265 | } |
| 4266 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4267 | PRE(sys_open, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4268 | { |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4269 | if (arg2 & VKI_O_CREAT) { |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4270 | // 3-arg version |
| 4271 | PRINT("sys_open ( %p(%s), %d, %d )",arg1,arg1,arg2,arg3); |
| 4272 | PRE_REG_READ3(long, "open", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4273 | const char *, filename, int, flags, int, mode); |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4274 | } else { |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4275 | // 2-arg version |
| 4276 | PRINT("sys_open ( %p(%s), %d )",arg1,arg1,arg2); |
| 4277 | PRE_REG_READ2(long, "open", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4278 | const char *, filename, int, flags); |
nethercote | e70bd7d | 2004-08-18 14:37:17 +0000 | [diff] [blame] | 4279 | } |
nethercote | e824cc4 | 2004-11-09 16:20:46 +0000 | [diff] [blame] | 4280 | PRE_MEM_RASCIIZ( "open(filename)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4281 | } |
| 4282 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4283 | POST(sys_open) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4284 | { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4285 | if (!VG_(fd_allowed)(res, "open", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4286 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4287 | set_result( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4288 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4289 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4290 | 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] | 4291 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4292 | } |
| 4293 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4294 | PRE(sys_read, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4295 | { |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 4296 | PRINT("sys_read ( %d, %p, %llu )", arg1, arg2, (ULong)arg3); |
| 4297 | PRE_REG_READ3(ssize_t, "read", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4298 | unsigned int, fd, char *, buf, size_t, count); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4299 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4300 | if (!VG_(fd_allowed)(arg1, "read", tid, False)) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4301 | set_result( -VKI_EBADF ); |
thughes | 26ab77b | 2004-08-14 12:10:49 +0000 | [diff] [blame] | 4302 | else |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4303 | PRE_MEM_WRITE( "read(buf)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4304 | } |
| 4305 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4306 | POST(sys_read) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4307 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4308 | POST_MEM_WRITE( arg2, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4309 | } |
| 4310 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4311 | PRE(sys_write, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4312 | { |
nethercote | 8b76fe5 | 2004-11-08 19:20:09 +0000 | [diff] [blame] | 4313 | PRINT("sys_write ( %d, %p, %llu )", arg1, arg2, (ULong)arg3); |
| 4314 | PRE_REG_READ3(ssize_t, "write", |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4315 | unsigned int, fd, const char *, buf, size_t, count); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4316 | if (!VG_(fd_allowed)(arg1, "write", tid, False)) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4317 | set_result( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4318 | else |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4319 | PRE_MEM_READ( "write(buf)", arg2, arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4320 | } |
| 4321 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4322 | PRE(sys_creat, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4323 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4324 | PRINT("sys_creat ( %p(%s), %d )", arg1,arg1,arg2); |
| 4325 | PRE_REG_READ2(long, "creat", const char *, pathname, int, mode); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4326 | PRE_MEM_RASCIIZ( "creat(pathname)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4327 | } |
| 4328 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4329 | POST(sys_creat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4330 | { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4331 | if (!VG_(fd_allowed)(res, "creat", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4332 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4333 | set_result( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4334 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4335 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4336 | 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] | 4337 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4338 | } |
| 4339 | |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4340 | // XXX: sort of x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4341 | PRE(sys_pipe, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4342 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4343 | PRINT("sys_pipe ( %p )", arg1); |
| 4344 | PRE_REG_READ1(int, "pipe", unsigned long *, filedes); |
| 4345 | PRE_MEM_WRITE( "pipe(filedes)", arg1, 2*sizeof(long) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4346 | } |
| 4347 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4348 | POST(sys_pipe) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4349 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4350 | // XXX: use of Int here -- 32-bit-specific? |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4351 | Int *p = (Int *)arg1; |
| 4352 | |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4353 | if (!VG_(fd_allowed)(p[0], "pipe", tid, True) || |
| 4354 | !VG_(fd_allowed)(p[1], "pipe", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4355 | VG_(close)(p[0]); |
| 4356 | VG_(close)(p[1]); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4357 | set_result( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4358 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4359 | POST_MEM_WRITE( arg1, 2*sizeof(int) ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4360 | if (VG_(clo_track_fds)) { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4361 | VG_(record_fd_open)(tid, p[0], NULL); |
| 4362 | VG_(record_fd_open)(tid, p[1], NULL); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4363 | } |
| 4364 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4365 | } |
| 4366 | |
nethercote | f90953e | 2004-11-15 14:50:02 +0000 | [diff] [blame] | 4367 | // XXX: x86-specific, due to pollfd struct |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4368 | PRE(sys_poll, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4369 | { |
| 4370 | /* struct pollfd { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4371 | int fd; -- file descriptor |
| 4372 | short events; -- requested events |
| 4373 | short revents; -- returned events |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4374 | }; |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4375 | int poll(struct pollfd *ufds, unsigned int nfds, int timeout) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4376 | */ |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4377 | UInt i; |
| 4378 | struct vki_pollfd* ufds = (struct vki_pollfd *)arg1; |
nethercote | f90953e | 2004-11-15 14:50:02 +0000 | [diff] [blame] | 4379 | PRINT("sys_poll ( %p, %d, %d )\n", arg1,arg2,arg3); |
| 4380 | PRE_REG_READ3(long, "poll", |
| 4381 | struct pollfd *, ufds, unsigned int, nfds, long, timeout); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4382 | |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4383 | for (i = 0; i < arg2; i++) { |
| 4384 | // 'fd' and 'events' field are inputs; 'revents' is output. |
| 4385 | // XXX: this is x86 specific -- the pollfd struct varies across |
| 4386 | // different architectures. |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4387 | PRE_MEM_READ( "poll(ufds)", |
| 4388 | (Addr)(&ufds[i]), sizeof(int) + sizeof(short) ); |
| 4389 | PRE_MEM_WRITE( "poll(ufds)", (Addr)(&ufds[i].revents), sizeof(short) ); |
| 4390 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4391 | } |
| 4392 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4393 | POST(sys_poll) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4394 | { |
| 4395 | if (res > 0) { |
| 4396 | UInt i; |
nethercote | eb0592d | 2004-11-05 12:02:27 +0000 | [diff] [blame] | 4397 | struct vki_pollfd* ufds = (struct vki_pollfd *)arg1; |
| 4398 | // XXX: again, this is x86-specific |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4399 | for (i = 0; i < arg2; i++) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4400 | POST_MEM_WRITE( (Addr)(&ufds[i].revents), sizeof(Short) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4401 | } |
| 4402 | } |
| 4403 | |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4404 | PRE(sys_readlink, Special) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4405 | { |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4406 | int saved = SYSNO; |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 4407 | PRINT("sys_readlink ( %p, %p, %llu )", arg1,arg2,(ULong)arg3); |
| 4408 | PRE_REG_READ3(long, "readlink", |
| 4409 | const char *, path, char *, buf, int, bufsiz); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4410 | PRE_MEM_RASCIIZ( "readlink(path)", arg1 ); |
| 4411 | PRE_MEM_WRITE( "readlink(buf)", arg2,arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4412 | |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4413 | /* |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4414 | * Handle the case where readlink is looking at /proc/self/exe or |
| 4415 | * /proc/<pid>/exe. |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4416 | */ |
| 4417 | |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4418 | set_result( VG_(do_syscall)(saved, arg1, arg2, arg3)); |
| 4419 | if ((Int)res == -2) { |
| 4420 | char name[25]; |
| 4421 | |
| 4422 | VG_(sprintf)(name, "/proc/%d/exe", VG_(getpid)()); |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4423 | |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4424 | if (VG_(strcmp)((Char *)arg1, name) == 0 || |
| 4425 | VG_(strcmp)((Char *)arg1, "/proc/self/exe") == 0) { |
| 4426 | VG_(sprintf)(name, "/proc/self/fd/%d", VG_(clexecfd)); |
| 4427 | set_result( VG_(do_syscall)(saved, name, arg2, arg3)); |
| 4428 | } |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4429 | } |
| 4430 | |
rjwalsh | 093047d | 2004-11-19 02:11:56 +0000 | [diff] [blame] | 4431 | if ((Int)res > 0) |
rjwalsh | 17d8530 | 2004-11-18 22:56:09 +0000 | [diff] [blame] | 4432 | POST_MEM_WRITE( arg2, res ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4433 | } |
| 4434 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4435 | PRE(sys_readv, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4436 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4437 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4438 | struct vki_iovec * vec; |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4439 | PRINT("sys_readv ( %d, %p, %llu )",arg1,arg2,(ULong)arg3); |
| 4440 | PRE_REG_READ3(ssize_t, "readv", |
| 4441 | unsigned long, fd, const struct iovec *, vector, |
| 4442 | unsigned long, count); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4443 | if (!VG_(fd_allowed)(arg1, "readv", tid, False)) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4444 | set_result( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4445 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4446 | PRE_MEM_READ( "readv(vector)", arg2, arg3 * sizeof(struct vki_iovec) ); |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4447 | |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 4448 | if (arg2 != 0) { |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 4449 | /* ToDo: don't do any of the following if the vector is invalid */ |
| 4450 | vec = (struct vki_iovec *)arg2; |
| 4451 | for (i = 0; i < (Int)arg3; i++) |
| 4452 | PRE_MEM_WRITE( "readv(vector[...])", |
| 4453 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4454 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4455 | } |
| 4456 | } |
| 4457 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4458 | POST(sys_readv) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4459 | { |
| 4460 | if (res > 0) { |
| 4461 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4462 | struct vki_iovec * vec = (struct vki_iovec *)arg2; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4463 | Int remains = res; |
| 4464 | |
| 4465 | /* res holds the number of bytes read. */ |
| 4466 | for (i = 0; i < (Int)arg3; i++) { |
| 4467 | Int nReadThisBuf = vec[i].iov_len; |
| 4468 | if (nReadThisBuf > remains) nReadThisBuf = remains; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4469 | POST_MEM_WRITE( (Addr)vec[i].iov_base, nReadThisBuf ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4470 | remains -= nReadThisBuf; |
| 4471 | if (remains < 0) VG_(core_panic)("readv: remains < 0"); |
| 4472 | } |
| 4473 | } |
| 4474 | } |
| 4475 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4476 | PRE(sys_rename, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4477 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4478 | PRINT("sys_rename ( %p, %p )", arg1, arg2 ); |
| 4479 | PRE_REG_READ2(long, "rename", const char *, oldpath, const char *, newpath); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4480 | PRE_MEM_RASCIIZ( "rename(oldpath)", arg1 ); |
| 4481 | PRE_MEM_RASCIIZ( "rename(newpath)", arg2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4482 | } |
| 4483 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4484 | PRE(sys_rmdir, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4485 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 4486 | PRINT("sys_rmdir ( %p )", arg1); |
| 4487 | PRE_REG_READ1(long, "rmdir", const char *, pathname); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4488 | PRE_MEM_RASCIIZ( "rmdir(pathname)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4489 | } |
| 4490 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4491 | PRE(sys_sched_setparam, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4492 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4493 | PRINT("sched_setparam ( %d, %p )", arg1, arg2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4494 | PRE_REG_READ2(long, "sched_setparam", |
| 4495 | vki_pid_t, pid, struct sched_param *, p); |
| 4496 | PRE_MEM_READ( "sched_setparam(p)", arg2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4497 | } |
| 4498 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4499 | POST(sys_sched_setparam) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4500 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4501 | POST_MEM_WRITE( arg2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4502 | } |
| 4503 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4504 | PRE(sys_sched_getparam, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4505 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4506 | PRINT("sched_getparam ( %d, %p )", arg1, arg2 ); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 4507 | PRE_REG_READ2(long, "sched_getparam", |
| 4508 | vki_pid_t, pid, struct sched_param *, p); |
| 4509 | PRE_MEM_WRITE( "sched_getparam(p)", arg2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4510 | } |
| 4511 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4512 | POST(sys_sched_getparam) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4513 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4514 | POST_MEM_WRITE( arg2, sizeof(struct vki_sched_param) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4515 | } |
| 4516 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4517 | PRE(sys_select, MayBlock) |
nethercote | f1049bf | 2004-11-14 17:03:47 +0000 | [diff] [blame] | 4518 | { |
| 4519 | PRINT("sys_select ( %d, %p, %p, %p, %p )", arg1,arg2,arg3,arg4,arg5); |
| 4520 | PRE_REG_READ5(long, "select", |
| 4521 | int, n, vki_fd_set *, readfds, vki_fd_set *, writefds, |
| 4522 | vki_fd_set *, exceptfds, struct timeval *, timeout); |
| 4523 | // XXX: this possibly understates how much memory is read. |
| 4524 | if (arg2 != 0) |
| 4525 | PRE_MEM_READ( "select(readfds)", |
| 4526 | arg2, arg1/8 /* __FD_SETSIZE/8 */ ); |
| 4527 | if (arg3 != 0) |
| 4528 | PRE_MEM_READ( "select(writefds)", |
| 4529 | arg3, arg1/8 /* __FD_SETSIZE/8 */ ); |
| 4530 | if (arg4 != 0) |
| 4531 | PRE_MEM_READ( "select(exceptfds)", |
| 4532 | arg4, arg1/8 /* __FD_SETSIZE/8 */ ); |
| 4533 | if (arg5 != 0) |
| 4534 | PRE_MEM_READ( "select(timeout)", arg5, sizeof(struct vki_timeval) ); |
| 4535 | } |
| 4536 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4537 | PRE(sys_setgid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4538 | { |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4539 | PRINT("sys_setgid16 ( %d )", arg1); |
| 4540 | PRE_REG_READ1(long, "setgid16", vki_old_gid_t, gid); |
| 4541 | } |
| 4542 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4543 | PRE(sys_setgid, 0) |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4544 | { |
| 4545 | PRINT("sys_setgid ( %d )", arg1); |
| 4546 | PRE_REG_READ1(long, "setgid", vki_gid_t, gid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4547 | } |
| 4548 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4549 | PRE(sys_setsid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4550 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 4551 | PRINT("sys_setsid ( )"); |
| 4552 | PRE_REG_READ0(long, "setsid"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4553 | } |
| 4554 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4555 | PRE(sys_setgroups16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4556 | { |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4557 | PRINT("sys_setgroups16 ( %llu, %p )", (ULong)arg1, arg2); |
| 4558 | PRE_REG_READ2(long, "setgroups16", int, size, vki_old_gid_t *, list); |
| 4559 | if (arg1 > 0) |
| 4560 | PRE_MEM_READ( "setgroups16(list)", arg2, arg1 * sizeof(vki_old_gid_t) ); |
| 4561 | } |
| 4562 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4563 | PRE(sys_setgroups, 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4564 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4565 | PRINT("setgroups ( %llu, %p )", (ULong)arg1, arg2); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 4566 | PRE_REG_READ2(long, "setgroups", int, size, vki_gid_t *, list); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4567 | if (arg1 > 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4568 | PRE_MEM_READ( "setgroups(list)", arg2, arg1 * sizeof(vki_gid_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4569 | } |
| 4570 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4571 | PRE(sys_setpgid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4572 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4573 | PRINT("setpgid ( %d, %d )", arg1, arg2); |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 4574 | PRE_REG_READ2(long, "setpgid", vki_pid_t, pid, vki_pid_t, pgid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4575 | } |
| 4576 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4577 | POST(sys_setpgid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4578 | { |
| 4579 | VG_(main_pgrp) = VG_(getpgrp)(); |
| 4580 | } |
| 4581 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4582 | PRE(sys_setregid, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4583 | { |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4584 | PRINT("sys_setregid ( %d, %d )", arg1, arg2); |
| 4585 | PRE_REG_READ2(long, "setregid", vki_gid_t, rgid, vki_gid_t, egid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4586 | } |
| 4587 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4588 | PRE(sys_setreuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4589 | { |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4590 | PRINT("setreuid16 ( 0x%x, 0x%x )", arg1, arg2); |
| 4591 | PRE_REG_READ2(long, "setreuid16", vki_old_uid_t, ruid, vki_old_uid_t, euid); |
| 4592 | } |
| 4593 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4594 | PRE(sys_setreuid, 0) |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4595 | { |
| 4596 | PRINT("sys_setreuid ( 0x%x, 0x%x )", arg1, arg2); |
| 4597 | PRE_REG_READ2(long, "setreuid", vki_uid_t, ruid, vki_uid_t, euid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4598 | } |
| 4599 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4600 | PRE(sys_setrlimit, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4601 | { |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 4602 | PRINT("sys_setrlimit ( %d, %p )", arg1,arg2); |
| 4603 | PRE_REG_READ2(long, "setrlimit", |
| 4604 | unsigned int, resource, struct rlimit *, rlim); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4605 | PRE_MEM_READ( "setrlimit(rlim)", arg2, sizeof(struct vki_rlimit) ); |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 4606 | |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4607 | if (arg1 == VKI_RLIMIT_NOFILE) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4608 | if (((struct vki_rlimit *)arg2)->rlim_cur > VG_(fd_hard_limit) || |
| 4609 | ((struct vki_rlimit *)arg2)->rlim_max != VG_(fd_hard_limit)) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4610 | set_result( -VKI_EPERM ); |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4611 | } |
| 4612 | else { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4613 | VG_(fd_soft_limit) = ((struct vki_rlimit *)arg2)->rlim_cur; |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4614 | set_result( 0 ); |
thughes | ad1c956 | 2004-06-26 11:27:52 +0000 | [diff] [blame] | 4615 | } |
| 4616 | } |
| 4617 | else if (arg1 == VKI_RLIMIT_DATA) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4618 | if (((struct vki_rlimit *)arg2)->rlim_cur > ((struct vki_rlimit *)arg2)->rlim_max || |
| 4619 | ((struct vki_rlimit *)arg2)->rlim_max > ((struct vki_rlimit *)arg2)->rlim_max) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4620 | set_result( -VKI_EPERM ); |
thughes | aa4fb11 | 2004-09-11 14:19:25 +0000 | [diff] [blame] | 4621 | } |
| 4622 | else { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4623 | VG_(client_rlimit_data) = *(struct vki_rlimit *)arg2; |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4624 | set_result( 0 ); |
thughes | aa4fb11 | 2004-09-11 14:19:25 +0000 | [diff] [blame] | 4625 | } |
fitzhardinge | b50068f | 2004-02-24 23:42:55 +0000 | [diff] [blame] | 4626 | } |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 4627 | else if (arg1 == VKI_RLIMIT_STACK && tid == 1) { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4628 | if (((struct vki_rlimit *)arg2)->rlim_cur > ((struct vki_rlimit *)arg2)->rlim_max || |
| 4629 | ((struct vki_rlimit *)arg2)->rlim_max > ((struct vki_rlimit *)arg2)->rlim_max) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4630 | set_result( -VKI_EPERM ); |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 4631 | } |
| 4632 | else { |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4633 | VG_(threads)[tid].stack_size = ((struct vki_rlimit *)arg2)->rlim_cur; |
| 4634 | VG_(client_rlimit_stack) = *(struct vki_rlimit *)arg2; |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4635 | set_result( 0 ); |
thughes | c37184f | 2004-09-11 14:16:57 +0000 | [diff] [blame] | 4636 | } |
| 4637 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4638 | } |
| 4639 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4640 | PRE(sys_setuid16, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4641 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4642 | PRINT("sys_setuid16 ( %d )", arg1); |
| 4643 | PRE_REG_READ1(long, "setuid16", vki_old_uid_t, uid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4644 | } |
| 4645 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4646 | PRE(sys_setuid, 0) |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 4647 | { |
| 4648 | PRINT("sys_setuid ( %d )", arg1); |
| 4649 | PRE_REG_READ1(long, "setuid", vki_uid_t, uid); |
| 4650 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4651 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4652 | PRE(sys_socketcall, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4653 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 4654 | PRINT("sys_socketcall ( %d, %p )",arg1,arg2); |
| 4655 | PRE_REG_READ2(long, "socketcall", int, call, unsigned long *, args); |
| 4656 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4657 | switch (arg1 /* request */) { |
| 4658 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4659 | case VKI_SYS_SOCKETPAIR: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4660 | /* int socketpair(int d, int type, int protocol, int sv[2]); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4661 | PRE_MEM_READ( "socketcall.socketpair(args)", arg2, 4*sizeof(Addr) ); |
| 4662 | PRE_MEM_WRITE( "socketcall.socketpair(sv)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4663 | ((UWord*)arg2)[3], 2*sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4664 | break; |
| 4665 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4666 | case VKI_SYS_SOCKET: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4667 | /* int socket(int domain, int type, int protocol); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4668 | PRE_MEM_READ( "socketcall.socket(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4669 | break; |
| 4670 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4671 | case VKI_SYS_BIND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4672 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 4673 | int addrlen); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4674 | PRE_MEM_READ( "socketcall.bind(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4675 | pre_mem_read_sockaddr( tid, "socketcall.bind(my_addr.%s)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4676 | (struct vki_sockaddr *) (((UWord*)arg2)[1]), ((UWord*)arg2)[2]); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4677 | break; |
| 4678 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4679 | case VKI_SYS_LISTEN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4680 | /* int listen(int s, int backlog); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4681 | PRE_MEM_READ( "socketcall.listen(args)", arg2, 2*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4682 | break; |
| 4683 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4684 | case VKI_SYS_ACCEPT: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4685 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4686 | PRE_MEM_READ( "socketcall.accept(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4687 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4688 | Addr addr_p = ((UWord*)arg2)[1]; |
| 4689 | Addr addrlen_p = ((UWord*)arg2)[2]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4690 | if (addr_p != (Addr)NULL) |
| 4691 | buf_and_len_pre_check ( tid, addr_p, addrlen_p, |
| 4692 | "socketcall.accept(addr)", |
| 4693 | "socketcall.accept(addrlen_in)" ); |
| 4694 | } |
| 4695 | break; |
| 4696 | } |
| 4697 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4698 | case VKI_SYS_SENDTO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4699 | /* int sendto(int s, const void *msg, int len, |
| 4700 | unsigned int flags, |
| 4701 | const struct sockaddr *to, int tolen); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4702 | PRE_MEM_READ( "socketcall.sendto(args)", arg2, 6*sizeof(Addr) ); |
| 4703 | PRE_MEM_READ( "socketcall.sendto(msg)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4704 | ((UWord*)arg2)[1], /* msg */ |
| 4705 | ((UWord*)arg2)[2] /* len */ ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4706 | pre_mem_read_sockaddr( tid, "socketcall.sendto(to.%s)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4707 | (struct vki_sockaddr *) (((UWord*)arg2)[4]), ((UWord*)arg2)[5]); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4708 | break; |
| 4709 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4710 | case VKI_SYS_SEND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4711 | /* int send(int s, const void *msg, size_t len, int flags); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4712 | PRE_MEM_READ( "socketcall.send(args)", arg2, 4*sizeof(Addr) ); |
| 4713 | PRE_MEM_READ( "socketcall.send(msg)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4714 | ((UWord*)arg2)[1], /* msg */ |
| 4715 | ((UWord*)arg2)[2] /* len */ ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4716 | break; |
| 4717 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4718 | case VKI_SYS_RECVFROM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4719 | /* int recvfrom(int s, void *buf, int len, unsigned int flags, |
| 4720 | struct sockaddr *from, int *fromlen); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4721 | PRE_MEM_READ( "socketcall.recvfrom(args)", arg2, 6*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4722 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4723 | Addr buf_p = ((UWord*)arg2)[1]; |
| 4724 | Int len = ((UWord*)arg2)[2]; |
| 4725 | Addr from_p = ((UWord*)arg2)[4]; |
| 4726 | Addr fromlen_p = ((UWord*)arg2)[5]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4727 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4728 | PRE_MEM_WRITE( "socketcall.recvfrom(buf)", buf_p, len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4729 | if (from_p != (Addr)NULL) |
| 4730 | buf_and_len_pre_check ( tid, from_p, fromlen_p, |
| 4731 | "socketcall.recvfrom(from)", |
| 4732 | "socketcall.recvfrom(fromlen_in)" ); |
| 4733 | } |
| 4734 | break; |
| 4735 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4736 | case VKI_SYS_RECV: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4737 | /* int recv(int s, void *buf, int len, unsigned int flags); */ |
| 4738 | /* man 2 recv says: |
| 4739 | The recv call is normally used only on a connected socket |
| 4740 | (see connect(2)) and is identical to recvfrom with a NULL |
| 4741 | from parameter. |
| 4742 | */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4743 | PRE_MEM_READ( "socketcall.recv(args)", arg2, 4*sizeof(Addr) ); |
| 4744 | PRE_MEM_WRITE( "socketcall.recv(buf)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4745 | ((UWord*)arg2)[1], /* buf */ |
| 4746 | ((UWord*)arg2)[2] /* len */ ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4747 | break; |
| 4748 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4749 | case VKI_SYS_CONNECT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4750 | /* int connect(int sockfd, |
| 4751 | struct sockaddr *serv_addr, int addrlen ); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4752 | PRE_MEM_READ( "socketcall.connect(args)", arg2, 3*sizeof(Addr) ); |
| 4753 | PRE_MEM_READ( "socketcall.connect(serv_addr.sa_family)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4754 | ((UWord*)arg2)[1], /* serv_addr */ |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4755 | sizeof(vki_sa_family_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4756 | pre_mem_read_sockaddr( tid, |
| 4757 | "socketcall.connect(serv_addr.%s)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4758 | (struct vki_sockaddr *) (((UWord*)arg2)[1]), ((UWord*)arg2)[2]); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4759 | break; |
| 4760 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4761 | case VKI_SYS_SETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4762 | /* int setsockopt(int s, int level, int optname, |
| 4763 | const void *optval, int optlen); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4764 | PRE_MEM_READ( "socketcall.setsockopt(args)", arg2, 5*sizeof(Addr) ); |
| 4765 | PRE_MEM_READ( "socketcall.setsockopt(optval)", |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4766 | ((UWord*)arg2)[3], /* optval */ |
| 4767 | ((UWord*)arg2)[4] /* optlen */ ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4768 | break; |
| 4769 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4770 | case VKI_SYS_GETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4771 | /* int setsockopt(int s, int level, int optname, |
| 4772 | void *optval, socklen_t *optlen); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4773 | PRE_MEM_READ( "socketcall.getsockopt(args)", arg2, 5*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4774 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4775 | Addr optval_p = ((UWord*)arg2)[3]; |
| 4776 | Addr optlen_p = ((UWord*)arg2)[4]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4777 | /* vg_assert(sizeof(socklen_t) == sizeof(UInt)); */ |
| 4778 | if (optval_p != (Addr)NULL) |
| 4779 | buf_and_len_pre_check ( tid, optval_p, optlen_p, |
| 4780 | "socketcall.getsockopt(optval)", |
| 4781 | "socketcall.getsockopt(optlen)" ); |
| 4782 | } |
| 4783 | break; |
| 4784 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4785 | case VKI_SYS_GETSOCKNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4786 | /* int getsockname(int s, struct sockaddr* name, int* namelen) */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4787 | PRE_MEM_READ( "socketcall.getsockname(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4788 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4789 | Addr name_p = ((UWord*)arg2)[1]; |
| 4790 | Addr namelen_p = ((UWord*)arg2)[2]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4791 | |
| 4792 | /* Nb: name_p cannot be NULL */ |
| 4793 | buf_and_len_pre_check ( tid, name_p, namelen_p, |
| 4794 | "socketcall.getsockname(name)", |
| 4795 | "socketcall.getsockname(namelen_in)" ); |
| 4796 | } |
| 4797 | break; |
| 4798 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4799 | case VKI_SYS_GETPEERNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4800 | /* int getpeername(int s, struct sockaddr* name, int* namelen) */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4801 | PRE_MEM_READ( "socketcall.getpeername(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4802 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4803 | Addr name_p = ((UWord*)arg2)[1]; |
| 4804 | Addr namelen_p = ((UWord*)arg2)[2]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4805 | |
| 4806 | /* Nb: name_p cannot be NULL */ |
| 4807 | buf_and_len_pre_check ( tid, name_p, namelen_p, |
| 4808 | "socketcall.getpeername(name)", |
| 4809 | "socketcall.getpeername(namelen_in)" ); |
| 4810 | } |
| 4811 | break; |
| 4812 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4813 | case VKI_SYS_SHUTDOWN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4814 | /* int shutdown(int s, int how); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4815 | PRE_MEM_READ( "socketcall.shutdown(args)", arg2, 2*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4816 | break; |
| 4817 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4818 | case VKI_SYS_SENDMSG: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4819 | /* int sendmsg(int s, const struct msghdr *msg, int flags); */ |
| 4820 | |
| 4821 | /* this causes warnings, and I don't get why. glibc bug? |
| 4822 | * (after all it's glibc providing the arguments array) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4823 | PRE_MEM_READ( "socketcall.sendmsg(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4824 | */ |
| 4825 | |
nethercote | 2220836 | 2004-11-04 20:00:44 +0000 | [diff] [blame] | 4826 | struct vki_msghdr *msg = (struct vki_msghdr *)((UWord*)arg2)[ 1 ]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4827 | msghdr_foreachfield ( tid, msg, pre_mem_read_sendmsg ); |
| 4828 | |
| 4829 | break; |
| 4830 | } |
| 4831 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4832 | case VKI_SYS_RECVMSG: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4833 | /* int recvmsg(int s, struct msghdr *msg, int flags); */ |
| 4834 | |
| 4835 | /* this causes warnings, and I don't get why. glibc bug? |
| 4836 | * (after all it's glibc providing the arguments array) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4837 | PRE_MEM_READ("socketcall.recvmsg(args)", arg2, 3*sizeof(Addr) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4838 | */ |
| 4839 | |
nethercote | 2220836 | 2004-11-04 20:00:44 +0000 | [diff] [blame] | 4840 | struct vki_msghdr *msg = (struct vki_msghdr *)((UWord*)arg2)[ 1 ]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4841 | msghdr_foreachfield ( tid, msg, pre_mem_write_recvmsg ); |
| 4842 | |
| 4843 | break; |
| 4844 | } |
| 4845 | |
| 4846 | default: |
jsgf | 17059e0 | 2003-10-19 16:46:06 +0000 | [diff] [blame] | 4847 | VG_(message)(Vg_DebugMsg,"Warning: unhandled socketcall 0x%x",arg1); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4848 | set_result( -VKI_EINVAL ); |
jsgf | 17059e0 | 2003-10-19 16:46:06 +0000 | [diff] [blame] | 4849 | break; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4850 | } |
| 4851 | } |
| 4852 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 4853 | POST(sys_socketcall) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4854 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4855 | switch (arg1 /* request */) { |
| 4856 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4857 | case VKI_SYS_SOCKETPAIR: { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4858 | Int fd1 = ((Int*)((UWord*)arg2)[3])[0]; |
| 4859 | Int fd2 = ((Int*)((UWord*)arg2)[3])[1]; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4860 | POST_MEM_WRITE( ((UWord*)arg2)[3], 2*sizeof(int) ); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4861 | if (!VG_(fd_allowed)(fd1, "socketcall.socketpair", tid, True) || |
| 4862 | !VG_(fd_allowed)(fd2, "socketcall.socketpair", tid, True)) { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4863 | VG_(close)(fd1); |
| 4864 | VG_(close)(fd2); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4865 | set_result( -VKI_EMFILE ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4866 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4867 | POST_MEM_WRITE( ((UWord*)arg2)[3], 2*sizeof(int) ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4868 | if (VG_(clo_track_fds)) { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4869 | VG_(record_fd_open)(tid, fd1, NULL); |
| 4870 | VG_(record_fd_open)(tid, fd2, NULL); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4871 | } |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4872 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4873 | break; |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4874 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4875 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4876 | case VKI_SYS_SOCKET: |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4877 | if (!VG_(fd_allowed)(res, "socket", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4878 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4879 | set_result( -VKI_EMFILE ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4880 | } else { |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4881 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4882 | VG_(record_fd_open)(tid, res, NULL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4883 | } |
| 4884 | break; |
| 4885 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4886 | case VKI_SYS_BIND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4887 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 4888 | int addrlen); */ |
| 4889 | break; |
| 4890 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4891 | case VKI_SYS_LISTEN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4892 | /* int listen(int s, int backlog); */ |
| 4893 | break; |
| 4894 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4895 | case VKI_SYS_ACCEPT: { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4896 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4897 | if (!VG_(fd_allowed)(res, "accept", tid, True)) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4898 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 4899 | set_result( -VKI_EMFILE ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4900 | } else { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4901 | Addr addr_p = ((UWord*)arg2)[1]; |
| 4902 | Addr addrlen_p = ((UWord*)arg2)[2]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4903 | |
| 4904 | if (addr_p != (Addr)NULL) |
| 4905 | buf_and_len_post_check ( tid, res, addr_p, addrlen_p, |
| 4906 | "socketcall.accept(addrlen_out)" ); |
nethercote | 493dd18 | 2004-02-24 23:57:47 +0000 | [diff] [blame] | 4907 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 4908 | VG_(record_fd_open)(tid, res, NULL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4909 | } |
| 4910 | break; |
| 4911 | } |
| 4912 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4913 | case VKI_SYS_SENDTO: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4914 | break; |
| 4915 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4916 | case VKI_SYS_SEND: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4917 | break; |
| 4918 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4919 | case VKI_SYS_RECVFROM: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4920 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4921 | Addr buf_p = ((UWord*)arg2)[1]; |
| 4922 | Int len = ((UWord*)arg2)[2]; |
| 4923 | Addr from_p = ((UWord*)arg2)[4]; |
| 4924 | Addr fromlen_p = ((UWord*)arg2)[5]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4925 | |
| 4926 | if (from_p != (Addr)NULL) |
| 4927 | buf_and_len_post_check ( tid, res, from_p, fromlen_p, |
| 4928 | "socketcall.recvfrom(fromlen_out)" ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4929 | POST_MEM_WRITE( buf_p, len ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4930 | } |
| 4931 | break; |
| 4932 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4933 | case VKI_SYS_RECV: |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 4934 | if (res >= 0 && ((UWord*)arg2)[1] != 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 4935 | POST_MEM_WRITE( ((UWord*)arg2)[1], /* buf */ |
| 4936 | ((UWord*)arg2)[2] /* len */ ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4937 | } |
| 4938 | break; |
| 4939 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4940 | case VKI_SYS_CONNECT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4941 | break; |
| 4942 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4943 | case VKI_SYS_SETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4944 | break; |
| 4945 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4946 | case VKI_SYS_GETSOCKOPT: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4947 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4948 | Addr optval_p = ((UWord*)arg2)[3]; |
| 4949 | Addr optlen_p = ((UWord*)arg2)[4]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4950 | |
| 4951 | if (optval_p != (Addr)NULL) |
| 4952 | buf_and_len_post_check ( tid, res, optval_p, optlen_p, |
| 4953 | "socketcall.getsockopt(optlen_out)" ); |
| 4954 | } |
| 4955 | break; |
| 4956 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4957 | case VKI_SYS_GETSOCKNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4958 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4959 | Addr name_p = ((UWord*)arg2)[1]; |
| 4960 | Addr namelen_p = ((UWord*)arg2)[2]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4961 | |
| 4962 | buf_and_len_post_check ( tid, res, name_p, namelen_p, |
| 4963 | "socketcall.getsockname(namelen_out)" ); |
| 4964 | } |
| 4965 | break; |
| 4966 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4967 | case VKI_SYS_GETPEERNAME: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4968 | { |
nethercote | f1d810d | 2004-11-04 19:57:03 +0000 | [diff] [blame] | 4969 | Addr name_p = ((UWord*)arg2)[1]; |
| 4970 | Addr namelen_p = ((UWord*)arg2)[2]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4971 | |
| 4972 | buf_and_len_post_check ( tid, res, name_p, namelen_p, |
| 4973 | "socketcall.getpeername(namelen_out)" ); |
| 4974 | } |
| 4975 | break; |
| 4976 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4977 | case VKI_SYS_SHUTDOWN: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4978 | break; |
| 4979 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4980 | case VKI_SYS_SENDMSG: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4981 | break; |
| 4982 | |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 4983 | case VKI_SYS_RECVMSG: |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4984 | { |
nethercote | 2220836 | 2004-11-04 20:00:44 +0000 | [diff] [blame] | 4985 | struct vki_msghdr *msg = (struct vki_msghdr *)((UWord*)arg2)[ 1 ]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4986 | |
| 4987 | msghdr_foreachfield( tid, msg, post_mem_write_recvmsg ); |
rjwalsh | f5f536f | 2003-11-17 17:45:00 +0000 | [diff] [blame] | 4988 | check_cmsg_for_fds( tid, msg ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 4989 | |
| 4990 | break; |
| 4991 | } |
| 4992 | |
| 4993 | default: |
| 4994 | VG_(message)(Vg_DebugMsg,"FATAL: unhandled socketcall 0x%x",arg1); |
| 4995 | VG_(core_panic)("... bye!\n"); |
| 4996 | break; /*NOTREACHED*/ |
| 4997 | } |
| 4998 | } |
| 4999 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5000 | PRE(sys_newstat, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5001 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5002 | PRINT("sys_newstat ( %p(%s), %p )", arg1,arg1,arg2); |
| 5003 | PRE_REG_READ2(long, "stat", char *, file_name, struct stat *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5004 | PRE_MEM_RASCIIZ( "stat(file_name)", arg1 ); |
| 5005 | PRE_MEM_WRITE( "stat(buf)", arg2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5006 | } |
| 5007 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5008 | POST(sys_newstat) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5009 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5010 | POST_MEM_WRITE( arg2, sizeof(struct vki_stat) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5011 | } |
| 5012 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5013 | PRE(sys_statfs, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5014 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5015 | PRINT("sys_statfs ( %p, %p )",arg1,arg2); |
| 5016 | PRE_REG_READ2(long, "statfs", const char *, path, struct statfs *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5017 | PRE_MEM_RASCIIZ( "statfs(path)", arg1 ); |
| 5018 | PRE_MEM_WRITE( "statfs(buf)", arg2, sizeof(struct vki_statfs) ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5019 | } |
| 5020 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5021 | POST(sys_statfs) |
mueller | 44cbaeb | 2003-11-19 08:56:44 +0000 | [diff] [blame] | 5022 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5023 | POST_MEM_WRITE( arg2, sizeof(struct vki_statfs) ); |
mueller | 44cbaeb | 2003-11-19 08:56:44 +0000 | [diff] [blame] | 5024 | } |
| 5025 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5026 | PRE(sys_statfs64, 0) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5027 | { |
nethercote | dc18c0a | 2004-11-14 20:06:27 +0000 | [diff] [blame] | 5028 | PRINT("sys_statfs64 ( %p, %llu, %p )",arg1,(ULong)arg2,arg3); |
| 5029 | PRE_REG_READ3(long, "statfs64", |
| 5030 | const char *, path, vki_size_t, size, struct statfs64 *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5031 | PRE_MEM_RASCIIZ( "statfs64(path)", arg1 ); |
| 5032 | PRE_MEM_WRITE( "statfs64(buf)", arg3, arg2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5033 | } |
| 5034 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5035 | POST(sys_statfs64) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5036 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5037 | POST_MEM_WRITE( arg3, arg2 ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5038 | } |
| 5039 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5040 | PRE(sys_symlink, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5041 | { |
nethercote | 5a945af | 2004-11-14 18:37:07 +0000 | [diff] [blame] | 5042 | PRINT("sys_symlink ( %p, %p )",arg1,arg2); |
| 5043 | PRE_REG_READ2(long, "symlink", const char *, oldpath, const char *, newpath); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5044 | PRE_MEM_RASCIIZ( "symlink(oldpath)", arg1 ); |
| 5045 | PRE_MEM_RASCIIZ( "symlink(newpath)", arg2 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5046 | } |
| 5047 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5048 | PRE(sys_stat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5049 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5050 | PRINT("sys_stat64 ( %p, %p )",arg1,arg2); |
| 5051 | PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5052 | PRE_MEM_RASCIIZ( "stat64(file_name)", arg1 ); |
| 5053 | PRE_MEM_WRITE( "stat64(buf)", arg2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5054 | } |
| 5055 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5056 | POST(sys_stat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5057 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5058 | POST_MEM_WRITE( arg2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5059 | } |
| 5060 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5061 | PRE(sys_fstat64, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5062 | { |
nethercote | 2e1c37d | 2004-11-13 13:57:12 +0000 | [diff] [blame] | 5063 | PRINT("sys_fstat64 ( %d, %p )",arg1,arg2); |
| 5064 | PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5065 | PRE_MEM_WRITE( "fstat64(buf)", arg2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5066 | } |
| 5067 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5068 | POST(sys_fstat64) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5069 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5070 | POST_MEM_WRITE( arg2, sizeof(struct vki_stat64) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5071 | } |
| 5072 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5073 | PRE(sys_time, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5074 | { |
| 5075 | /* time_t time(time_t *t); */ |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5076 | PRINT("sys_time ( %p )",arg1); |
| 5077 | PRE_REG_READ1(long, "time", int *, t); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5078 | if (arg1 != 0) { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5079 | PRE_MEM_WRITE( "time(t)", arg1, sizeof(vki_time_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5080 | } |
| 5081 | } |
| 5082 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5083 | POST(sys_time) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5084 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5085 | if (arg1 != 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5086 | POST_MEM_WRITE( arg1, sizeof(vki_time_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5087 | } |
| 5088 | } |
| 5089 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5090 | PRE(sys_times, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5091 | { |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 5092 | PRINT("sys_times ( %p )", arg1); |
| 5093 | PRE_REG_READ1(long, "times", struct tms *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5094 | PRE_MEM_WRITE( "times(buf)", arg1, sizeof(struct vki_tms) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5095 | } |
| 5096 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5097 | POST(sys_times) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5098 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5099 | if (arg1 != 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5100 | POST_MEM_WRITE( arg1, sizeof(struct vki_tms) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5101 | } |
| 5102 | } |
| 5103 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5104 | PRE(sys_umask, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5105 | { |
nethercote | 9c311eb | 2004-11-12 18:20:12 +0000 | [diff] [blame] | 5106 | PRINT("sys_umask ( %d )", arg1); |
| 5107 | PRE_REG_READ1(long, "umask", int, mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5108 | } |
| 5109 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5110 | PRE(sys_unlink, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5111 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5112 | PRINT("sys_unlink ( %p(%s) )", arg1,arg1); |
| 5113 | PRE_REG_READ1(long, "unlink", const char *, pathname); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5114 | PRE_MEM_RASCIIZ( "unlink(pathname)", arg1 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5115 | } |
| 5116 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5117 | PRE(sys_newuname, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5118 | { |
nethercote | 1a1b9b7 | 2004-11-12 11:19:36 +0000 | [diff] [blame] | 5119 | PRINT("sys_newuname ( %p )", arg1); |
| 5120 | PRE_REG_READ1(long, "uname", struct new_utsname *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5121 | PRE_MEM_WRITE( "uname(buf)", arg1, sizeof(struct vki_new_utsname) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5122 | } |
| 5123 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5124 | POST(sys_newuname) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5125 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5126 | if (arg1 != 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5127 | POST_MEM_WRITE( arg1, sizeof(struct vki_new_utsname) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5128 | } |
| 5129 | } |
| 5130 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5131 | PRE(sys_utime, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5132 | { |
nethercote | 9a3beb9 | 2004-11-12 17:07:26 +0000 | [diff] [blame] | 5133 | PRINT("sys_utime ( %p, %p )", arg1,arg2); |
| 5134 | PRE_REG_READ2(long, "utime", char *, filename, struct utimbuf *, buf); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5135 | PRE_MEM_RASCIIZ( "utime(filename)", arg1 ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5136 | if (arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5137 | PRE_MEM_READ( "utime(buf)", arg2, sizeof(struct vki_utimbuf) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5138 | } |
| 5139 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5140 | PRE(sys_waitpid, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5141 | { |
nethercote | c6851dd | 2004-11-11 18:00:47 +0000 | [diff] [blame] | 5142 | PRINT("sys_waitpid ( %d, %p, %d )", arg1,arg2,arg3); |
| 5143 | PRE_REG_READ3(long, "waitpid", |
| 5144 | vki_pid_t, pid, unsigned int *, status, int, options); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5145 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5146 | if (arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5147 | PRE_MEM_WRITE( "waitpid(status)", arg2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5148 | } |
| 5149 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5150 | POST(sys_waitpid) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5151 | { |
| 5152 | if (arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5153 | POST_MEM_WRITE( arg2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5154 | } |
| 5155 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5156 | PRE(sys_wait4, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5157 | { |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 5158 | PRINT("sys_wait4 ( %d, %p, %d, %p )", arg1,arg2,arg3,arg4); |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5159 | arg3 &= ~(__VKI_WCLONE | __VKI_WALL); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5160 | |
nethercote | 7f7e4d1 | 2004-11-15 12:28:58 +0000 | [diff] [blame] | 5161 | PRE_REG_READ4(long, "wait4", |
| 5162 | vki_pid_t, pid, unsigned int *, status, int, options, |
| 5163 | struct rusage *, rusage); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5164 | if (arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5165 | PRE_MEM_WRITE( "wait4(status)", arg2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5166 | if (arg4 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5167 | PRE_MEM_WRITE( "wait4(rusage)", arg4, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5168 | } |
| 5169 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5170 | POST(sys_wait4) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5171 | { |
| 5172 | if (arg2 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5173 | POST_MEM_WRITE( arg2, sizeof(int) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5174 | if (arg4 != (Addr)NULL) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5175 | POST_MEM_WRITE( arg4, sizeof(struct vki_rusage) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5176 | } |
| 5177 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5178 | PRE(sys_writev, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5179 | { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5180 | Int i; |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5181 | struct vki_iovec * vec; |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5182 | PRINT("sys_writev ( %d, %p, %llu )",arg1,arg2,(ULong)arg3); |
| 5183 | PRE_REG_READ3(ssize_t, "writev", |
| 5184 | unsigned long, fd, const struct iovec *, vector, |
| 5185 | unsigned long, count); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5186 | if (!VG_(fd_allowed)(arg1, "writev", tid, False)) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5187 | set_result( -VKI_EBADF ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5188 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5189 | PRE_MEM_READ( "writev(vector)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5190 | arg2, arg3 * sizeof(struct vki_iovec) ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5191 | if (arg2 != 0) { |
nethercote | d6b5a21 | 2004-11-15 17:04:14 +0000 | [diff] [blame] | 5192 | /* ToDo: don't do any of the following if the vector is invalid */ |
| 5193 | vec = (struct vki_iovec *)arg2; |
| 5194 | for (i = 0; i < (Int)arg3; i++) |
| 5195 | PRE_MEM_READ( "writev(vector[...])", |
| 5196 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 5197 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5198 | } |
| 5199 | } |
| 5200 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5201 | PRE(sys_utimes, 0) |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5202 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5203 | PRINT("sys_utimes ( %p, %p )", arg1,arg2); |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5204 | PRE_REG_READ2(long, "utimes", char *, filename, struct timeval *, tvp); |
nethercote | 38e0a9e | 2004-11-15 20:42:06 +0000 | [diff] [blame] | 5205 | PRE_MEM_RASCIIZ( "utimes(filename)", arg1 ); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5206 | if (arg2 != 0) |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5207 | PRE_MEM_READ( "utimes(tvp)", arg2, sizeof(struct vki_timeval) ); |
mueller | d3502b6 | 2003-11-19 00:43:57 +0000 | [diff] [blame] | 5208 | } |
| 5209 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5210 | PRE(sys_sched_setaffinity, 0) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5211 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5212 | PRINT("sched_setaffinity ( %d, %d, %p )", arg1, arg2, arg3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 5213 | PRE_REG_READ3(long, "sched_setaffinity", |
| 5214 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5215 | PRE_MEM_READ( "sched_setaffinity(mask)", arg3, arg2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5216 | } |
| 5217 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5218 | PRE(sys_sched_getaffinity, 0) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5219 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5220 | PRINT("sched_getaffinity ( %d, %d, %p )", arg1, arg2, arg3); |
nethercote | 5b653bc | 2004-11-15 14:32:12 +0000 | [diff] [blame] | 5221 | PRE_REG_READ3(long, "sched_getaffinity", |
| 5222 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5223 | PRE_MEM_WRITE( "sched_getaffinity(mask)", arg3, arg2); |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5224 | } |
| 5225 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5226 | POST(sys_sched_getaffinity) |
thughes | 2f8d5f8 | 2004-09-11 14:29:19 +0000 | [diff] [blame] | 5227 | { |
| 5228 | VG_TRACK(post_mem_write, arg3, arg2); |
| 5229 | } |
| 5230 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5231 | PRE(sys_acct, 0) |
nethercote | 2bc5a21 | 2004-04-10 00:26:10 +0000 | [diff] [blame] | 5232 | { |
nethercote | 2b0cae6 | 2004-11-12 14:57:34 +0000 | [diff] [blame] | 5233 | PRINT("sys_acct ( %p )", arg1); |
| 5234 | PRE_REG_READ1(long, "acct", const char *, filename); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5235 | PRE_MEM_RASCIIZ( "acct(filename)", arg1 ); |
nethercote | 2bc5a21 | 2004-04-10 00:26:10 +0000 | [diff] [blame] | 5236 | } |
| 5237 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5238 | PRE(sys_pause, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5239 | { |
nethercote | 0df495a | 2004-11-11 16:38:21 +0000 | [diff] [blame] | 5240 | PRINT("sys_pause ( )"); |
| 5241 | PRE_REG_READ0(long, "pause"); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5242 | } |
| 5243 | |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5244 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5245 | PRE(sys_sigsuspend, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5246 | { |
thughes | c3e85df | 2004-11-15 09:27:24 +0000 | [diff] [blame] | 5247 | /* The C library interface to sigsuspend just takes a pointer to |
| 5248 | a signal mask but this system call has three arguments - the first |
| 5249 | two don't appear to be used by the kernel and are always passed as |
| 5250 | zero by glibc and the third is the first word of the signal mask |
| 5251 | so only 32 signals are supported. |
| 5252 | |
| 5253 | In fact glibc normally uses rt_sigsuspend if it is available as |
| 5254 | that takes a pointer to the signal mask so supports more signals. |
| 5255 | */ |
thughes | d8e0041 | 2004-11-14 19:44:25 +0000 | [diff] [blame] | 5256 | PRINT("sys_sigsuspend ( %d, %d, %d )", arg1,arg2,arg3 ); |
| 5257 | PRE_REG_READ3(int, "sigsuspend", |
| 5258 | int, history0, int, history1, |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5259 | vki_old_sigset_t, mask); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5260 | } |
| 5261 | |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5262 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5263 | PRE(sys_rt_sigsuspend, MayBlock) |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5264 | { |
thughes | c3e85df | 2004-11-15 09:27:24 +0000 | [diff] [blame] | 5265 | /* The C library interface to sigsuspend just takes a pointer to |
| 5266 | a signal mask but this system call has two arguments - a pointer |
| 5267 | to the mask and the number of bytes used by it. The kernel insists |
| 5268 | on the size being equal to sizeof(sigset_t) however and will just |
| 5269 | return EINVAL if it isn't. |
| 5270 | */ |
nethercote | a3a2c14 | 2004-11-14 14:13:05 +0000 | [diff] [blame] | 5271 | PRINT("sys_rt_sigsuspend ( %p, %d )", arg1,arg2 ); |
| 5272 | PRE_REG_READ2(int, "rt_sigsuspend", vki_sigset_t *, mask, vki_size_t, size) |
| 5273 | if (arg1 != (Addr)NULL) { |
| 5274 | PRE_MEM_READ( "rt_sigsuspend(mask)", arg1, sizeof(vki_sigset_t) ); |
| 5275 | } |
| 5276 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5277 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5278 | PRE(sys_rt_sigtimedwait, MayBlock) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5279 | { |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5280 | PRINT("sys_rt_sigtimedwait ( %p, %p, %p, %lld )", |
| 5281 | arg1,arg2,arg3,(ULong)arg4); |
| 5282 | PRE_REG_READ4(long, "rt_sigtimedwait", |
| 5283 | const vki_sigset_t *, set, vki_siginfo_t *, info, |
| 5284 | const struct timespec *, timeout, vki_size_t, sigsetsize); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5285 | if (arg1 != 0) |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5286 | PRE_MEM_READ( "rt_sigtimedwait(set)", arg1, sizeof(vki_sigset_t)); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5287 | if (arg2 != 0) |
nethercote | ac866b9 | 2004-11-15 20:23:15 +0000 | [diff] [blame] | 5288 | PRE_MEM_WRITE( "rt_sigtimedwait(info)", arg2, sizeof(vki_siginfo_t) ); |
| 5289 | PRE_MEM_READ( "rt_sigtimedwait(timeout)", |
| 5290 | arg4, sizeof(struct vki_timespec) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5291 | } |
| 5292 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5293 | POST(sys_rt_sigtimedwait) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5294 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5295 | if (arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5296 | POST_MEM_WRITE( arg2, sizeof(vki_siginfo_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5297 | } |
| 5298 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5299 | PRE(sys_rt_sigqueueinfo, 0) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5300 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5301 | PRINT("sys_rt_sigqueueinfo(%d, %d, %p)", arg1, arg2, arg3); |
| 5302 | PRE_REG_READ3(long, "rt_sigqueueinfo", |
| 5303 | int, pid, int, sig, vki_siginfo_t *, uinfo); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5304 | if (arg2 != 0) |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5305 | PRE_MEM_READ( "rt_sigqueueinfo(uinfo)", arg3, sizeof(vki_siginfo_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5306 | } |
| 5307 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5308 | POST(sys_rt_sigqueueinfo) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5309 | { |
| 5310 | if (res >= 0 && |
| 5311 | arg2 != 0 && |
| 5312 | !VG_(is_sig_ign)(arg2) && |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5313 | !VG_(sigismember)(&tst->eff_sig_mask, arg2) && |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5314 | arg1 == VG_(getpid)()) { |
| 5315 | VG_(proxy_waitsig)(); |
| 5316 | } |
| 5317 | } |
| 5318 | |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5319 | #define SIGNAL_SIMULATION 1 |
| 5320 | |
| 5321 | #if SIGNAL_SIMULATION |
| 5322 | #define SIG_SIM Special |
| 5323 | #else |
| 5324 | #define SIG_SIM 0 |
| 5325 | #endif |
| 5326 | |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 5327 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5328 | PRE(sys_sigaltstack, SIG_SIM) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5329 | { |
| 5330 | /* int sigaltstack(const stack_t *ss, stack_t *oss); */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5331 | PRINT("sigaltstack ( %p, %p )",arg1,arg2); |
nethercote | b77dee6 | 2004-11-16 17:13:24 +0000 | [diff] [blame] | 5332 | PRE_REG_READ2(int, "sigaltstack", |
| 5333 | const vki_stack_t *, ss, vki_stack_t *, oss); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5334 | if (arg1 != 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5335 | PRE_MEM_READ( "sigaltstack(ss)", arg1, sizeof(vki_stack_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5336 | } |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5337 | if (arg2 != 0) { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5338 | PRE_MEM_WRITE( "sigaltstack(oss)", arg2, sizeof(vki_stack_t) ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5339 | } |
| 5340 | |
| 5341 | if (SIGNAL_SIMULATION) |
nethercote | 93d9aa1 | 2004-11-10 19:08:31 +0000 | [diff] [blame] | 5342 | VG_(do_sys_sigaltstack) (tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5343 | } |
| 5344 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5345 | POST(sys_sigaltstack) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5346 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5347 | if (res == 0 && arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5348 | POST_MEM_WRITE( arg2, sizeof(vki_stack_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5349 | } |
| 5350 | |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 5351 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5352 | PRE(sys_sigaction, SIG_SIM) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5353 | { |
nethercote | 71f05f3 | 2004-11-12 18:49:27 +0000 | [diff] [blame] | 5354 | PRINT("sys_sigaction ( %d, %p, %p )", arg1,arg2,arg3); |
| 5355 | PRE_REG_READ3(int, "sigaction", |
| 5356 | int, signum, const struct old_sigaction *, act, |
| 5357 | struct old_sigaction *, oldact) |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5358 | if (arg2 != 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5359 | PRE_MEM_READ( "sigaction(act)", arg2, sizeof(struct vki_old_sigaction)); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5360 | if (arg3 != 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5361 | PRE_MEM_WRITE( "sigaction(oldact)", arg3, sizeof(struct vki_old_sigaction)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5362 | |
| 5363 | if (SIGNAL_SIMULATION) |
nethercote | 93d9aa1 | 2004-11-10 19:08:31 +0000 | [diff] [blame] | 5364 | VG_(do_sys_sigaction)(tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5365 | } |
| 5366 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5367 | POST(sys_sigaction) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5368 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5369 | if (res == 0 && arg3 != 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5370 | POST_MEM_WRITE( arg3, sizeof(struct vki_old_sigaction)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5371 | } |
| 5372 | |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5373 | // XXX: x86-specific |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5374 | PRE(sys_rt_sigaction, SIG_SIM) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5375 | { |
| 5376 | PRINT("sys_rt_sigaction ( %d, %p, %p, %d )", arg1,arg2,arg3,arg4); |
| 5377 | PRE_REG_READ4(long, "rt_sigaction", |
| 5378 | int, signum, const struct sigaction *, act, |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5379 | struct sigaction *, oldact, vki_size_t, sigsetsize); |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5380 | |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5381 | if (arg2 != 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5382 | PRE_MEM_READ( "rt_sigaction(act)", arg2, sizeof(struct vki_sigaction)); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5383 | if (arg3 != 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5384 | PRE_MEM_WRITE( "rt_sigaction(oldact)", arg3, sizeof(struct vki_sigaction)); |
| 5385 | |
| 5386 | // XXX: hmm... doesn't seem quite right... |
| 5387 | if (SIGNAL_SIMULATION) |
| 5388 | VG_(do_sys_sigaction)(tid); |
| 5389 | } |
| 5390 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5391 | POST(sys_rt_sigaction) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5392 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5393 | if (res == 0 && arg3 != 0) |
nethercote | 686b5db | 2004-11-14 13:42:51 +0000 | [diff] [blame] | 5394 | POST_MEM_WRITE( arg3, sizeof(struct vki_sigaction)); |
| 5395 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5396 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5397 | PRE(sys_sigprocmask, SIG_SIM) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5398 | { |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5399 | PRINT("sys_sigprocmask ( %d, %p, %p )",arg1,arg2,arg3); |
| 5400 | PRE_REG_READ3(long, "sigprocmask", |
| 5401 | int, how, vki_old_sigset_t *, set, vki_old_sigset_t *, oldset); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5402 | if (arg2 != 0) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5403 | PRE_MEM_READ( "sigprocmask(set)", arg2, sizeof(vki_old_sigset_t)); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5404 | if (arg3 != 0) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5405 | PRE_MEM_WRITE( "sigprocmask(oldset)", arg3, sizeof(vki_old_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5406 | |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5407 | if (SIGNAL_SIMULATION) { |
| 5408 | // Nb: We must convert the smaller vki_old_sigset_t params into bigger |
| 5409 | // vki_sigset_t params. |
| 5410 | vki_old_sigset_t* set = (vki_old_sigset_t*)arg2; |
| 5411 | vki_old_sigset_t* oldset = (vki_old_sigset_t*)arg3; |
| 5412 | vki_sigset_t bigger_set; |
| 5413 | vki_sigset_t bigger_oldset; |
| 5414 | |
| 5415 | VG_(memset)(&bigger_set, 0, sizeof(vki_sigset_t)); |
| 5416 | bigger_set.sig[0] = *(vki_old_sigset_t*)set; |
| 5417 | |
| 5418 | VG_(do_sys_sigprocmask) ( tid, |
| 5419 | arg1 /*how*/, |
| 5420 | &bigger_set, |
| 5421 | &bigger_oldset ); |
| 5422 | |
thughes | 1112cab | 2004-11-16 12:08:45 +0000 | [diff] [blame] | 5423 | if (oldset) |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5424 | *oldset = bigger_oldset.sig[0]; |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5425 | } |
| 5426 | } |
| 5427 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5428 | POST(sys_sigprocmask) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5429 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5430 | if (res == 0 && arg3 != 0) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5431 | POST_MEM_WRITE( arg3, sizeof(vki_old_sigset_t)); |
| 5432 | } |
| 5433 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5434 | PRE(sys_rt_sigprocmask, SIG_SIM) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5435 | { |
| 5436 | PRINT("sys_rt_sigprocmask ( %d, %p, %p, %llu )",arg1,arg2,arg3,(ULong)arg4); |
| 5437 | PRE_REG_READ4(long, "rt_sigprocmask", |
| 5438 | int, how, vki_sigset_t *, set, vki_sigset_t *, oldset, |
| 5439 | vki_size_t, sigsetsize); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5440 | if (arg2 != 0) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5441 | PRE_MEM_READ( "rt_sigprocmask(set)", arg2, sizeof(vki_sigset_t)); |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5442 | if (arg3 != 0) |
nethercote | 7fbe08a | 2004-11-15 19:03:27 +0000 | [diff] [blame] | 5443 | PRE_MEM_WRITE( "rt_sigprocmask(oldset)", arg3, sizeof(vki_sigset_t)); |
| 5444 | |
| 5445 | // Like the kernel, we fail if the sigsetsize is not exactly what we expect. |
| 5446 | if (sizeof(vki_sigset_t) != arg4) |
| 5447 | set_result( -VKI_EMFILE ); |
| 5448 | else if (SIGNAL_SIMULATION) |
nethercote | 93d9aa1 | 2004-11-10 19:08:31 +0000 | [diff] [blame] | 5449 | VG_(do_sys_sigprocmask) ( tid, |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5450 | arg1 /*how*/, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5451 | (vki_sigset_t*) arg2, |
| 5452 | (vki_sigset_t*) arg3 ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5453 | } |
| 5454 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5455 | POST(sys_rt_sigprocmask) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5456 | { |
nethercote | 163c5e8 | 2004-11-17 18:42:20 +0000 | [diff] [blame] | 5457 | if (res == 0 && arg3 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5458 | POST_MEM_WRITE( arg3, sizeof(vki_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5459 | } |
| 5460 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5461 | PRE(sys_sigpending, NBRunInLWP) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5462 | { |
nethercote | 17258dc | 2004-11-12 19:55:08 +0000 | [diff] [blame] | 5463 | PRINT( "sys_sigpending ( %p )", arg1 ); |
| 5464 | PRE_REG_READ1(long, "sigpending", vki_old_sigset_t *, set); |
| 5465 | PRE_MEM_WRITE( "sigpending(set)", arg1, sizeof(vki_old_sigset_t)); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5466 | } |
| 5467 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5468 | POST(sys_sigpending) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5469 | { |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5470 | POST_MEM_WRITE( arg1, sizeof(vki_old_sigset_t) ) ; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5471 | } |
| 5472 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5473 | PRE(sys_rt_sigpending, NBRunInLWP) |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5474 | { |
nethercote | 38e0a9e | 2004-11-15 20:42:06 +0000 | [diff] [blame] | 5475 | PRINT( "sys_rt_sigpending ( %p )", arg1 ); |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5476 | PRE_REG_READ2(long, "rt_sigpending", |
| 5477 | vki_sigset_t *, set, vki_size_t, sigsetsize); |
nethercote | 38e0a9e | 2004-11-15 20:42:06 +0000 | [diff] [blame] | 5478 | PRE_MEM_WRITE( "rt_sigpending(set)", arg1, sizeof(vki_sigset_t)); |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5479 | } |
| 5480 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5481 | POST(sys_rt_sigpending) |
nethercote | a6395d1 | 2004-11-15 19:23:46 +0000 | [diff] [blame] | 5482 | { |
| 5483 | POST_MEM_WRITE( arg1, sizeof(vki_sigset_t) ) ; |
| 5484 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5485 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5486 | PRE(sys_mq_open, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5487 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5488 | PRINT("sys_mq_open( %p(%s), %d, %lld, %p )", |
| 5489 | arg1,arg1,arg2,(ULong)arg3,arg4); |
| 5490 | PRE_REG_READ4(long, "mq_open", |
| 5491 | const char *, name, int, oflag, vki_mode_t, mode, |
| 5492 | struct mq_attr *, attr); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5493 | PRE_MEM_RASCIIZ( "mq_open(name)", arg1 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5494 | if ((arg2 & VKI_O_CREAT) != 0 && arg4 != 0) { |
| 5495 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)arg4; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5496 | PRE_MEM_READ( "mq_open(attr->mq_maxmsg)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5497 | (Addr)&attr->mq_maxmsg, sizeof(attr->mq_maxmsg) ); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5498 | PRE_MEM_READ( "mq_open(attr->mq_msgsize)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5499 | (Addr)&attr->mq_msgsize, sizeof(attr->mq_msgsize) ); |
| 5500 | } |
| 5501 | } |
| 5502 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5503 | POST(sys_mq_open) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5504 | { |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5505 | if (!VG_(fd_allowed)(res, "mq_open", tid, True)) { |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5506 | VG_(close)(res); |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5507 | set_result( -VKI_EMFILE ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5508 | } else { |
| 5509 | if (VG_(clo_track_fds)) |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5510 | 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] | 5511 | } |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5512 | } |
| 5513 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5514 | PRE(sys_mq_unlink, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5515 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5516 | PRINT("sys_mq_unlink ( %p(%s) )", arg1,arg1); |
| 5517 | PRE_REG_READ1(long, "mq_unlink", const char *, name); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5518 | PRE_MEM_RASCIIZ( "mq_unlink(name)", arg1 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5519 | } |
| 5520 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5521 | PRE(sys_mq_timedsend, MayBlock) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5522 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5523 | PRINT("sys_mq_timedsend ( %d, %p, %llu, %d, %p )", |
| 5524 | arg1,arg2,(ULong)arg3,arg4,arg5); |
| 5525 | PRE_REG_READ5(long, "mq_timedsend", |
| 5526 | vki_mqd_t, mqdes, const char *, msg_ptr, vki_size_t, msg_len, |
| 5527 | unsigned int, msg_prio, const struct timespec *, abs_timeout); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5528 | if (!VG_(fd_allowed)(arg1, "mq_timedsend", tid, False)) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5529 | set_result( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5530 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5531 | PRE_MEM_READ( "mq_timedsend(msg_ptr)", arg2, arg3 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5532 | if (arg5 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5533 | PRE_MEM_READ( "mq_timedsend(abs_timeout)", arg5, |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5534 | sizeof(struct vki_timespec) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5535 | } |
| 5536 | } |
| 5537 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5538 | PRE(sys_mq_timedreceive, MayBlock) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5539 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5540 | PRINT("sys_mq_timedreceive( %d, %p, %llu, %p, %p )", |
| 5541 | arg1,arg2,(ULong)arg3,arg4,arg5); |
| 5542 | PRE_REG_READ5(ssize_t, "mq_timedreceive", |
| 5543 | vki_mqd_t, mqdes, char *, msg_ptr, vki_size_t, msg_len, |
| 5544 | unsigned int *, msg_prio, |
| 5545 | const struct timespec *, abs_timeout); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5546 | if (!VG_(fd_allowed)(arg1, "mq_timedreceive", tid, False)) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5547 | set_result( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5548 | } else { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5549 | PRE_MEM_WRITE( "mq_timedreceive(msg_ptr)", arg2, arg3 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5550 | if (arg4 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5551 | PRE_MEM_WRITE( "mq_timedreceive(msg_prio)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5552 | arg4, sizeof(unsigned int) ); |
| 5553 | if (arg5 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5554 | PRE_MEM_READ( "mq_timedreceive(abs_timeout)", |
nethercote | 73b526f | 2004-10-31 18:48:21 +0000 | [diff] [blame] | 5555 | arg5, sizeof(struct vki_timespec) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5556 | } |
| 5557 | } |
| 5558 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5559 | POST(sys_mq_timedreceive) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5560 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5561 | POST_MEM_WRITE( arg2, arg3 ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5562 | if (arg4 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5563 | POST_MEM_WRITE( arg4, sizeof(unsigned int) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5564 | } |
| 5565 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5566 | PRE(sys_mq_notify, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5567 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5568 | PRINT("sys_mq_notify( %d, %p )", arg1,arg2 ); |
| 5569 | PRE_REG_READ2(long, "mq_notify", |
| 5570 | vki_mqd_t, mqdes, const struct sigevent *, notification); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5571 | if (!VG_(fd_allowed)(arg1, "mq_notify", tid, False)) |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5572 | set_result( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5573 | else if (arg2 != 0) |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5574 | PRE_MEM_READ( "mq_notify(notification)", |
| 5575 | arg2, sizeof(struct vki_sigevent) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5576 | } |
| 5577 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5578 | PRE(sys_mq_getsetattr, 0) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5579 | { |
nethercote | 330abb5 | 2004-11-16 12:58:04 +0000 | [diff] [blame] | 5580 | PRINT("sys_mq_getsetattr( %d, %p, %p )", arg1,arg2,arg3 ); |
| 5581 | PRE_REG_READ3(long, "mq_getsetattr", |
| 5582 | vki_mqd_t, mqdes, const struct mq_attr *, mqstat, |
| 5583 | struct mq_attr *, omqstat); |
nethercote | 3d5e910 | 2004-11-17 18:22:38 +0000 | [diff] [blame] | 5584 | if (!VG_(fd_allowed)(arg1, "mq_getsetattr", tid, False)) { |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5585 | set_result( -VKI_EBADF ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5586 | } else { |
| 5587 | if (arg2 != 0) { |
| 5588 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)arg2; |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5589 | PRE_MEM_READ( "mq_getsetattr(mqstat->mq_flags)", |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5590 | (Addr)&attr->mq_flags, sizeof(attr->mq_flags) ); |
| 5591 | } |
| 5592 | if (arg3 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5593 | PRE_MEM_WRITE( "mq_getsetattr(omqstat)", arg3, |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5594 | sizeof(struct vki_mq_attr) ); |
| 5595 | } |
| 5596 | } |
| 5597 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5598 | POST(sys_mq_getsetattr) |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5599 | { |
| 5600 | if (arg3 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5601 | POST_MEM_WRITE( arg3, sizeof(struct vki_mq_attr) ); |
thughes | 8579b10 | 2004-08-14 18:52:27 +0000 | [diff] [blame] | 5602 | } |
| 5603 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5604 | PRE(sys_timer_create, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5605 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5606 | PRINT("sys_timer_create( %d, %p, %p )", arg1,arg2,arg3); |
| 5607 | PRE_REG_READ3(long, "timer_create", |
| 5608 | vki_clockid_t, clockid, struct sigevent *, evp, |
| 5609 | vki_timer_t *, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5610 | if (arg2 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5611 | PRE_MEM_READ( "timer_create(evp)", arg2, sizeof(struct vki_sigevent) ); |
| 5612 | PRE_MEM_WRITE( "timer_create(timerid)", arg3, sizeof(vki_timer_t) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5613 | } |
| 5614 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5615 | POST(sys_timer_create) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5616 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5617 | POST_MEM_WRITE( arg3, sizeof(vki_timer_t) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5618 | } |
| 5619 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5620 | PRE(sys_timer_settime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5621 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5622 | PRINT("sys_timer_settime( %lld, %d, %p, %p )", (ULong)arg1,arg2,arg3,arg4); |
| 5623 | PRE_REG_READ4(long, "timer_settime", |
| 5624 | vki_timer_t, timerid, int, flags, |
| 5625 | const struct itimerspec *, value, |
| 5626 | struct itimerspec *, ovalue); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5627 | PRE_MEM_READ( "timer_settime(value)", arg3, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5628 | sizeof(struct vki_itimerspec) ); |
| 5629 | if (arg4 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5630 | PRE_MEM_WRITE( "timer_settime(ovalue)", arg4, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5631 | sizeof(struct vki_itimerspec) ); |
| 5632 | } |
| 5633 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5634 | POST(sys_timer_settime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5635 | { |
| 5636 | if (arg4 != 0) |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5637 | POST_MEM_WRITE( arg4, sizeof(struct vki_itimerspec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5638 | } |
| 5639 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5640 | PRE(sys_timer_gettime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5641 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5642 | PRINT("sys_timer_gettime( %lld, %p )", (ULong)arg1,arg2); |
| 5643 | PRE_REG_READ2(long, "timer_gettime", |
| 5644 | vki_timer_t, timerid, struct itimerspec *, value); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5645 | PRE_MEM_WRITE( "timer_gettime(value)", arg2, |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5646 | sizeof(struct vki_itimerspec)); |
| 5647 | } |
| 5648 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5649 | POST(sys_timer_gettime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5650 | { |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5651 | POST_MEM_WRITE( arg2, sizeof(struct vki_itimerspec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5652 | } |
| 5653 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5654 | PRE(sys_timer_getoverrun, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5655 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5656 | PRINT("sys_timer_getoverrun( %p )", arg1); |
| 5657 | PRE_REG_READ1(long, "timer_getoverrun", vki_timer_t, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5658 | } |
| 5659 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5660 | PRE(sys_timer_delete, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5661 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5662 | PRINT("sys_timer_delete( %p )", arg1); |
| 5663 | PRE_REG_READ1(long, "timer_delete", vki_timer_t, timerid); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5664 | } |
| 5665 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5666 | PRE(sys_clock_settime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5667 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5668 | PRINT("sys_clock_settime( %d, %p )", arg1,arg2); |
| 5669 | PRE_REG_READ2(long, "clock_settime", |
| 5670 | vki_clockid_t, clk_id, const struct timespec *, tp); |
| 5671 | PRE_MEM_READ( "clock_settime(tp)", arg2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5672 | } |
| 5673 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5674 | PRE(sys_clock_gettime, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5675 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5676 | PRINT("sys_clock_gettime( %d, %p )" , arg1,arg2); |
| 5677 | PRE_REG_READ2(long, "clock_gettime", |
| 5678 | vki_clockid_t, clk_id, struct timespec *, tp); |
| 5679 | PRE_MEM_WRITE( "clock_gettime(tp)", arg2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5680 | } |
| 5681 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5682 | POST(sys_clock_gettime) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5683 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5684 | POST_MEM_WRITE( arg2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5685 | } |
| 5686 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5687 | PRE(sys_clock_getres, 0) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5688 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5689 | PRINT("sys_clock_getres( %d, %p )" , arg1,arg2); |
| 5690 | // Nb: we can't use "res" as the param name because that's a macro |
| 5691 | // defined above! |
| 5692 | PRE_REG_READ2(long, "clock_getres", |
| 5693 | vki_clockid_t, clk_id, struct timespec *, cres); |
| 5694 | PRE_MEM_WRITE( "clock_getres(cres)", arg2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5695 | } |
| 5696 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5697 | POST(sys_clock_getres) |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5698 | { |
nethercote | 92b2fd5 | 2004-11-16 16:15:41 +0000 | [diff] [blame] | 5699 | POST_MEM_WRITE( arg2, sizeof(struct vki_timespec) ); |
thughes | e1a925d | 2004-08-30 19:50:02 +0000 | [diff] [blame] | 5700 | } |
| 5701 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5702 | |
| 5703 | /* --------------------------------------------------------------------- |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5704 | Executing the syscalls |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5705 | ------------------------------------------------------------------ */ |
| 5706 | |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5707 | static UInt bad_flags = Special; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5708 | static void bad_before(ThreadId tid, ThreadState *tst) |
| 5709 | { |
| 5710 | VG_(message) |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 5711 | (Vg_DebugMsg,"WARNING: unhandled syscall: %u", (UInt)SYSNO); |
fitzhardinge | 98abfc7 | 2003-12-16 02:05:15 +0000 | [diff] [blame] | 5712 | if (VG_(clo_verbosity) > 1) { |
| 5713 | ExeContext *ec = VG_(get_ExeContext)(tid); |
| 5714 | VG_(pp_ExeContext)(ec); |
| 5715 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5716 | VG_(message) |
| 5717 | (Vg_DebugMsg,"Do not panic. You may be able to fix this easily."); |
| 5718 | VG_(message) |
| 5719 | (Vg_DebugMsg,"Read the file README_MISSING_SYSCALL_OR_IOCTL."); |
| 5720 | |
nethercote | 3512291 | 2004-10-18 17:00:30 +0000 | [diff] [blame] | 5721 | set_result( -VKI_ENOSYS ); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5722 | } |
| 5723 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5724 | static const struct SyscallTableEntry bad_sys = |
| 5725 | { &bad_flags, bad_before, NULL }; |
nethercote | 64220ff | 2004-11-10 17:43:43 +0000 | [diff] [blame] | 5726 | |
nethercote | 4fa681f | 2004-11-08 17:51:39 +0000 | [diff] [blame] | 5727 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5728 | Bool VG_(pre_syscall) ( ThreadId tid ) |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5729 | { |
sewardj | 018f762 | 2002-05-15 21:13:39 +0000 | [diff] [blame] | 5730 | ThreadState* tst; |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5731 | UInt syscallno, flags; |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5732 | const struct SyscallTableEntry *sys; |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 5733 | Bool isSpecial = False; |
| 5734 | Bool mayBlock = False; |
| 5735 | Bool runInLWP = False; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5736 | Bool syscall_done = False; /* we actually ran the syscall */ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5737 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 5738 | VGP_PUSHCC(VgpCoreSysWrap); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5739 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5740 | tst = VG_(get_ThreadState)(tid); |
sewardj | 018f762 | 2002-05-15 21:13:39 +0000 | [diff] [blame] | 5741 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5742 | /* Convert vfork to fork, since we can't handle it otherwise. */ |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5743 | if (SYSNO == __NR_vfork) |
| 5744 | SYSNO = __NR_fork; |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5745 | |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 5746 | syscallno = (UInt)SYSNO; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5747 | |
| 5748 | if (tst->syscallno != -1) |
| 5749 | VG_(printf)("tid %d has syscall %d\n", tst->tid, tst->syscallno); |
| 5750 | |
nethercote | 1c2a3f5 | 2004-11-12 20:38:34 +0000 | [diff] [blame] | 5751 | vg_assert(tst->syscallno == -1); // should be no current syscall |
| 5752 | vg_assert(tst->status == VgTs_Runnable); // should be runnable */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5753 | |
| 5754 | /* the syscall no is in %eax. For syscalls with <= 6 args, |
| 5755 | args 1 .. 6 to the syscall are in %ebx %ecx %edx %esi %edi %ebp. |
| 5756 | For calls with > 6 args, %ebx points to a lump of memory |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5757 | containing the args. |
| 5758 | |
| 5759 | The result is returned in %eax. If this value >= 0, the call |
| 5760 | succeeded, and this is the return value. If < 0, it failed, and |
| 5761 | the negation of this value is errno. To be more specific, |
| 5762 | if res is in the range -EMEDIUMTYPE (-124) .. -EPERM (-1) |
| 5763 | (kernel 2.4.9 sources, include/asm-i386/errno.h) |
| 5764 | then it indicates an error. Otherwise it doesn't. |
| 5765 | |
| 5766 | Dirk Mueller (mueller@kde.org) says that values -4095 .. -1 |
| 5767 | (inclusive?) indicate error returns. Not sure where the -4095 |
| 5768 | comes from. |
| 5769 | */ |
| 5770 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5771 | tst->syscallno = syscallno; |
fitzhardinge | f0f911c | 2003-11-09 09:51:33 +0000 | [diff] [blame] | 5772 | vg_assert(tst->status == VgTs_Runnable); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5773 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5774 | if (syscallno < VGA_(syscall_table_size) && |
| 5775 | VGA_(syscall_table)[syscallno].before != NULL) |
| 5776 | { |
| 5777 | sys = &VGA_(syscall_table)[syscallno]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5778 | } else { |
| 5779 | sys = &bad_sys; |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5780 | } |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5781 | flags = *(sys->flags_ptr); |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5782 | |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 5783 | { |
| 5784 | Bool nbrunInLWP = ( flags & NBRunInLWP ? True : False ); |
| 5785 | isSpecial = ( flags & Special ? True : False ); |
| 5786 | mayBlock = ( flags & MayBlock ? True : False ); |
| 5787 | runInLWP = mayBlock || nbrunInLWP; |
| 5788 | // At most one of these should be true |
| 5789 | vg_assert( isSpecial + mayBlock + nbrunInLWP <= 1 ); |
| 5790 | } |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5791 | |
| 5792 | tst->sys_flags = flags; |
| 5793 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5794 | /* Do any pre-syscall actions */ |
| 5795 | if (VG_(needs).syscall_wrapper) { |
| 5796 | VGP_PUSHCC(VgpSkinSysWrap); |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5797 | tst->sys_pre_res = SK_(pre_syscall)(tid, syscallno, mayBlock); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5798 | VGP_POPCC(VgpSkinSysWrap); |
| 5799 | } |
| 5800 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5801 | PRINT("SYSCALL[%d,%d](%3d)%s%s:", |
| 5802 | VG_(getpid)(), tid, syscallno, |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5803 | isSpecial ? " special" : "", |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 5804 | runInLWP ? " runInLWP" : ""); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5805 | |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5806 | if (isSpecial) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5807 | /* "Special" syscalls are implemented by Valgrind internally, |
| 5808 | and do not generate real kernel calls. The expectation, |
| 5809 | therefore, is that the "before" function not only does the |
| 5810 | appropriate tests, but also performs the syscall itself and |
| 5811 | sets the result. Special syscalls cannot block. */ |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 5812 | vg_assert(!mayBlock && !runInLWP); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5813 | |
| 5814 | (sys->before)(tst->tid, tst); |
| 5815 | |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5816 | vg_assert(tst->sys_flags == flags); |
thughes | baa46e5 | 2004-07-29 17:44:23 +0000 | [diff] [blame] | 5817 | |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5818 | PRINT(" --> %lld (0x%llx)\n", (Long)(Word)res, (ULong)res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5819 | syscall_done = True; |
| 5820 | } else { |
| 5821 | (sys->before)(tst->tid, tst); |
| 5822 | |
nethercote | 44d9aaa | 2004-11-04 19:38:14 +0000 | [diff] [blame] | 5823 | if ((Word)res <= 0) { |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5824 | /* "before" decided the syscall wasn't viable, so don't do |
| 5825 | anything - just pretend the syscall happened. */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5826 | PRINT(" ==> %lld (0x%llx)\n", (Long)(Word)res, (ULong)res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5827 | syscall_done = True; |
nethercote | 1fe55d6 | 2004-11-12 11:02:00 +0000 | [diff] [blame] | 5828 | } else if (runInLWP) { |
fitzhardinge | 3373021 | 2003-11-10 21:21:00 +0000 | [diff] [blame] | 5829 | /* Issue to worker. If we're waiting on the syscall because |
| 5830 | it's in the hands of the ProxyLWP, then set the thread |
| 5831 | state to WaitSys. */ |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5832 | PRINT(" --> ...\n"); |
fitzhardinge | 3373021 | 2003-11-10 21:21:00 +0000 | [diff] [blame] | 5833 | tst->status = VgTs_WaitSys; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5834 | VG_(sys_issue)(tid); |
| 5835 | } else { |
| 5836 | /* run the syscall directly */ |
nethercote | a4670f6 | 2004-08-23 16:39:42 +0000 | [diff] [blame] | 5837 | res = VG_(do_syscall)(syscallno, arg1, arg2, arg3, arg4, arg5, arg6); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5838 | PRINT(" --> %lld (0x%llx)\n", (Long)(Word)res, (ULong)res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5839 | syscall_done = True; |
| 5840 | } |
| 5841 | } |
| 5842 | |
| 5843 | VGP_POPCC(VgpCoreSysWrap); |
| 5844 | |
fitzhardinge | 3373021 | 2003-11-10 21:21:00 +0000 | [diff] [blame] | 5845 | vg_assert(( syscall_done && tst->status == VgTs_Runnable) || |
| 5846 | (!syscall_done && tst->status == VgTs_WaitSys )); |
fitzhardinge | f0f911c | 2003-11-09 09:51:33 +0000 | [diff] [blame] | 5847 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5848 | return syscall_done; |
| 5849 | } |
| 5850 | |
nethercote | 85cdd34 | 2004-08-01 22:36:40 +0000 | [diff] [blame] | 5851 | static void restart_syscall(ThreadId tid) |
| 5852 | { |
| 5853 | ThreadState* tst; |
| 5854 | tst = VG_(get_ThreadState)(tid); |
| 5855 | |
| 5856 | vg_assert(tst != NULL); |
| 5857 | vg_assert(tst->status == VgTs_WaitSys); |
| 5858 | vg_assert(tst->syscallno != -1); |
| 5859 | |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5860 | SYSNO = tst->syscallno; |
nethercote | 41c75da | 2004-10-18 15:34:14 +0000 | [diff] [blame] | 5861 | VGA_(restart_syscall)(&tst->arch); |
nethercote | 85cdd34 | 2004-08-01 22:36:40 +0000 | [diff] [blame] | 5862 | } |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5863 | |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5864 | void VG_(post_syscall) ( ThreadId tid, Bool restart ) |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5865 | { |
| 5866 | ThreadState* tst; |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5867 | UInt syscallno, flags; |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5868 | const struct SyscallTableEntry *sys; |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5869 | Bool isSpecial = False; |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5870 | Bool restarted = False; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5871 | void *pre_res; |
| 5872 | |
| 5873 | VGP_PUSHCC(VgpCoreSysWrap); |
| 5874 | |
| 5875 | tst = VG_(get_ThreadState)(tid); |
nethercote | ef0c766 | 2004-11-06 15:38:43 +0000 | [diff] [blame] | 5876 | vg_assert(tst->tid == tid); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5877 | |
nethercote | 996901a | 2004-08-03 13:29:09 +0000 | [diff] [blame] | 5878 | /* Tell the tool about the syscall return value */ |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5879 | SET_SYSCALL_RETVAL(tst->tid, res); |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5880 | |
| 5881 | syscallno = tst->syscallno; |
| 5882 | pre_res = tst->sys_pre_res; |
| 5883 | |
| 5884 | vg_assert(syscallno != -1); /* must be a current syscall */ |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5885 | |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5886 | if (syscallno < VGA_(syscall_table_size) && |
| 5887 | VGA_(syscall_table)[syscallno].before != NULL) |
| 5888 | { |
| 5889 | sys = &VGA_(syscall_table)[syscallno]; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5890 | } else { |
| 5891 | sys = &bad_sys; |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5892 | } |
nethercote | 85a456f | 2004-11-16 17:31:56 +0000 | [diff] [blame] | 5893 | flags = *(sys->flags_ptr); |
nethercote | c873489 | 2004-11-10 18:57:37 +0000 | [diff] [blame] | 5894 | |
| 5895 | isSpecial = flags & Special; |
fitzhardinge | f0f911c | 2003-11-09 09:51:33 +0000 | [diff] [blame] | 5896 | |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5897 | if (res == -VKI_ERESTARTSYS) { |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5898 | /* Applications never expect to see this, so we should either |
| 5899 | restart the syscall or fail it with EINTR, depending on what |
| 5900 | our caller wants. Generally they'll want to restart, but if |
| 5901 | client set the signal state to not restart, then we fail with |
| 5902 | EINTR. Either way, ERESTARTSYS means the syscall made no |
| 5903 | progress, and so can be failed or restarted without |
| 5904 | consequence. */ |
| 5905 | if (0) |
| 5906 | VG_(printf)("syscall %d returned ERESTARTSYS; restart=%d\n", |
| 5907 | syscallno, restart); |
| 5908 | |
| 5909 | if (restart) { |
| 5910 | restarted = True; |
nethercote | 85cdd34 | 2004-08-01 22:36:40 +0000 | [diff] [blame] | 5911 | restart_syscall(tid); |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5912 | } else |
nethercote | a4670f6 | 2004-08-23 16:39:42 +0000 | [diff] [blame] | 5913 | res = -VKI_EINTR; |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5914 | } |
| 5915 | |
| 5916 | if (!restarted) { |
thughes | baa46e5 | 2004-07-29 17:44:23 +0000 | [diff] [blame] | 5917 | if (sys->after != NULL && |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5918 | ((tst->sys_flags & PostOnFail) != 0 || !VG_(is_kerror)(res))) |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5919 | (sys->after)(tst->tid, tst); |
| 5920 | |
| 5921 | /* Do any post-syscall actions |
| 5922 | |
| 5923 | NOTE: this is only called if the syscall completed. If the |
| 5924 | syscall was restarted, then it will call the Tool's |
| 5925 | pre_syscall again, without calling post_syscall (ie, more |
| 5926 | pre's than post's) |
| 5927 | */ |
| 5928 | if (VG_(needs).syscall_wrapper) { |
| 5929 | VGP_PUSHCC(VgpSkinSysWrap); |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5930 | SK_(post_syscall)(tid, syscallno, pre_res, res, /*isBlocking*/True); // did block |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5931 | VGP_POPCC(VgpSkinSysWrap); |
| 5932 | } |
fitzhardinge | e1c06d8 | 2003-10-30 07:21:44 +0000 | [diff] [blame] | 5933 | } |
| 5934 | |
jsgf | 855d93d | 2003-10-13 22:26:55 +0000 | [diff] [blame] | 5935 | tst->status = VgTs_Runnable; /* runnable again */ |
fitzhardinge | 31ba905 | 2004-01-16 02:15:23 +0000 | [diff] [blame] | 5936 | tst->syscallno = -1; /* no current syscall */ |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 5937 | |
njn25 | e49d8e7 | 2002-09-23 09:36:25 +0000 | [diff] [blame] | 5938 | VGP_POPCC(VgpCoreSysWrap); |
sewardj | 2e93c50 | 2002-04-12 11:12:52 +0000 | [diff] [blame] | 5939 | } |
| 5940 | |
nethercote | 427e951 | 2004-08-23 16:36:09 +0000 | [diff] [blame] | 5941 | #undef SYSNO |
| 5942 | #undef res |
| 5943 | #undef arg1 |
| 5944 | #undef arg2 |
| 5945 | #undef arg3 |
| 5946 | #undef arg4 |
| 5947 | #undef arg5 |
| 5948 | #undef arg6 |
| 5949 | |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5950 | /*--------------------------------------------------------------------*/ |
nethercote | 8ff888f | 2004-11-17 17:11:45 +0000 | [diff] [blame] | 5951 | /*--- end ---*/ |
sewardj | de4a1d0 | 2002-03-22 01:27:54 +0000 | [diff] [blame] | 5952 | /*--------------------------------------------------------------------*/ |
njn | b94b81e | 2003-09-09 11:27:59 +0000 | [diff] [blame] | 5953 | |