cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
| 3 | /*--- Platform-specific syscalls stuff. syswrap-ppc32-linux.c ---*/ |
| 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
| 7 | This file is part of Valgrind, a dynamic binary instrumentation |
| 8 | framework. |
| 9 | |
sewardj | 0f157dd | 2013-10-18 14:27:36 +0000 | [diff] [blame] | 10 | Copyright (C) 2005-2013 Nicholas Nethercote <njn@valgrind.org> |
| 11 | Copyright (C) 2005-2013 Cerion Armour-Brown <cerion@open-works.co.uk> |
cerion | 85665ca | 2005-06-20 15:51:07 +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 | |
| 28 | The GNU General Public License is contained in the file COPYING. |
| 29 | */ |
| 30 | |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 31 | #if defined(VGP_ppc32_linux) |
| 32 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 33 | #include "pub_core_basics.h" |
sewardj | c95257a | 2006-10-14 19:51:19 +0000 | [diff] [blame] | 34 | #include "pub_core_vki.h" |
| 35 | #include "pub_core_vkiscnums.h" |
sewardj | 6c591e1 | 2011-04-11 16:17:51 +0000 | [diff] [blame] | 36 | #include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 37 | #include "pub_core_threadstate.h" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 38 | #include "pub_core_aspacemgr.h" |
njn | 899ce73 | 2005-06-21 00:28:11 +0000 | [diff] [blame] | 39 | #include "pub_core_debuglog.h" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 40 | #include "pub_core_libcbase.h" |
| 41 | #include "pub_core_libcassert.h" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 42 | #include "pub_core_libcprint.h" |
| 43 | #include "pub_core_libcproc.h" |
sewardj | e00659d | 2005-11-10 13:15:31 +0000 | [diff] [blame] | 44 | #include "pub_core_libcsignal.h" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 45 | #include "pub_core_options.h" |
| 46 | #include "pub_core_scheduler.h" |
| 47 | #include "pub_core_sigframe.h" // For VG_(sigframe_destroy)() |
| 48 | #include "pub_core_signals.h" |
| 49 | #include "pub_core_syscall.h" |
| 50 | #include "pub_core_syswrap.h" |
| 51 | #include "pub_core_tooliface.h" |
sewardj | 9084de7 | 2008-02-11 11:23:12 +0000 | [diff] [blame] | 52 | #include "pub_core_stacks.h" // VG_(register_stack) |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 53 | |
| 54 | #include "priv_types_n_macros.h" |
| 55 | #include "priv_syswrap-generic.h" /* for decls of generic wrappers */ |
| 56 | #include "priv_syswrap-linux.h" /* for decls of linux-ish wrappers */ |
| 57 | #include "priv_syswrap-main.h" |
| 58 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 59 | |
| 60 | /* --------------------------------------------------------------------- |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 61 | clone() handling |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 62 | ------------------------------------------------------------------ */ |
| 63 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 64 | /* Call f(arg1), but first switch stacks, using 'stack' as the new |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 65 | stack, and use 'retaddr' as f's return-to address. Also, clear all |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 66 | the integer registers before entering f.*/ |
| 67 | __attribute__((noreturn)) |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 68 | void ML_(call_on_new_stack_0_1) ( Addr stack, |
| 69 | Addr retaddr, |
| 70 | void (*f)(Word), |
| 71 | Word arg1 ); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 72 | // r3 = stack |
| 73 | // r4 = retaddr |
| 74 | // r5 = f |
| 75 | // r6 = arg1 |
| 76 | asm( |
sewardj | d9fc382 | 2005-11-18 23:50:43 +0000 | [diff] [blame] | 77 | ".text\n" |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 78 | ".globl vgModuleLocal_call_on_new_stack_0_1\n" |
| 79 | "vgModuleLocal_call_on_new_stack_0_1:\n" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 80 | " mr %r1,%r3\n\t" // stack to %sp |
| 81 | " mtlr %r4\n\t" // retaddr to %lr |
| 82 | " mtctr %r5\n\t" // f to count reg |
| 83 | " mr %r3,%r6\n\t" // arg1 to %r3 |
| 84 | " li 0,0\n\t" // zero all GP regs |
| 85 | " li 4,0\n\t" |
| 86 | " li 5,0\n\t" |
| 87 | " li 6,0\n\t" |
| 88 | " li 7,0\n\t" |
| 89 | " li 8,0\n\t" |
| 90 | " li 9,0\n\t" |
| 91 | " li 10,0\n\t" |
| 92 | " li 11,0\n\t" |
| 93 | " li 12,0\n\t" |
| 94 | " li 13,0\n\t" |
| 95 | " li 14,0\n\t" |
| 96 | " li 15,0\n\t" |
| 97 | " li 16,0\n\t" |
| 98 | " li 17,0\n\t" |
| 99 | " li 18,0\n\t" |
| 100 | " li 19,0\n\t" |
| 101 | " li 20,0\n\t" |
| 102 | " li 21,0\n\t" |
| 103 | " li 22,0\n\t" |
| 104 | " li 23,0\n\t" |
| 105 | " li 24,0\n\t" |
| 106 | " li 25,0\n\t" |
| 107 | " li 26,0\n\t" |
| 108 | " li 27,0\n\t" |
| 109 | " li 28,0\n\t" |
| 110 | " li 29,0\n\t" |
| 111 | " li 30,0\n\t" |
| 112 | " li 31,0\n\t" |
| 113 | " mtxer 0\n\t" // CAB: Need this? |
| 114 | " mtcr 0\n\t" // CAB: Need this? |
| 115 | " bctr\n\t" // jump to dst |
| 116 | " trap\n" // should never get here |
sewardj | 2fedc64 | 2005-11-19 02:02:57 +0000 | [diff] [blame] | 117 | ".previous\n" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 118 | ); |
| 119 | |
| 120 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 121 | /* |
| 122 | Perform a clone system call. clone is strange because it has |
| 123 | fork()-like return-twice semantics, so it needs special |
| 124 | handling here. |
| 125 | |
| 126 | Upon entry, we have: |
| 127 | |
| 128 | int (fn)(void*) in r3 |
| 129 | void* child_stack in r4 |
| 130 | int flags in r5 |
| 131 | void* arg in r6 |
| 132 | pid_t* child_tid in r7 |
| 133 | pid_t* parent_tid in r8 |
sewardj | e21058c | 2005-08-05 02:15:18 +0000 | [diff] [blame] | 134 | void* ??? in r9 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 135 | |
| 136 | System call requires: |
| 137 | |
| 138 | int $__NR_clone in r0 (sc number) |
| 139 | int flags in r3 (sc arg1) |
| 140 | void* child_stack in r4 (sc arg2) |
| 141 | pid_t* parent_tid in r5 (sc arg3) |
sewardj | e21058c | 2005-08-05 02:15:18 +0000 | [diff] [blame] | 142 | ?? child_tls in r6 (sc arg4) |
| 143 | pid_t* child_tid in r7 (sc arg5) |
| 144 | void* ??? in r8 (sc arg6) |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 145 | |
| 146 | Returns an Int encoded in the linux-ppc32 way, not a SysRes. |
| 147 | */ |
sewardj | 7d15e51 | 2005-09-30 01:20:47 +0000 | [diff] [blame] | 148 | #define __NR_CLONE VG_STRINGIFY(__NR_clone) |
| 149 | #define __NR_EXIT VG_STRINGIFY(__NR_exit) |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 150 | |
| 151 | extern |
njn | ffd9c1d | 2005-11-10 04:02:19 +0000 | [diff] [blame] | 152 | ULong do_syscall_clone_ppc32_linux ( Word (*fn)(void *), |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 153 | void* stack, |
| 154 | Int flags, |
| 155 | void* arg, |
| 156 | Int* child_tid, |
| 157 | Int* parent_tid, |
| 158 | vki_modify_ldt_t * ); |
| 159 | asm( |
sewardj | d9fc382 | 2005-11-18 23:50:43 +0000 | [diff] [blame] | 160 | ".text\n" |
philippe | 9fdca56 | 2012-04-16 22:06:47 +0000 | [diff] [blame] | 161 | ".globl do_syscall_clone_ppc32_linux\n" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 162 | "do_syscall_clone_ppc32_linux:\n" |
| 163 | " stwu 1,-32(1)\n" |
| 164 | " stw 29,20(1)\n" |
| 165 | " stw 30,24(1)\n" |
| 166 | " stw 31,28(1)\n" |
| 167 | " mr 30,3\n" // preserve fn |
| 168 | " mr 31,6\n" // preserve arg |
| 169 | |
| 170 | // setup child stack |
| 171 | " rlwinm 4,4,0,~0xf\n" // trim sp to multiple of 16 bytes |
| 172 | " li 0,0\n" |
| 173 | " stwu 0,-16(4)\n" // make initial stack frame |
| 174 | " mr 29,4\n" // preserve sp |
| 175 | |
| 176 | // setup syscall |
| 177 | " li 0,"__NR_CLONE"\n" // syscall number |
| 178 | " mr 3,5\n" // syscall arg1: flags |
| 179 | // r4 already setup // syscall arg2: child_stack |
| 180 | " mr 5,8\n" // syscall arg3: parent_tid |
sewardj | e21058c | 2005-08-05 02:15:18 +0000 | [diff] [blame] | 181 | " mr 6,2\n" // syscall arg4: REAL THREAD tls |
| 182 | " mr 7,7\n" // syscall arg5: child_tid |
| 183 | " mr 8,8\n" // syscall arg6: ???? |
| 184 | " mr 9,9\n" // syscall arg7: ???? |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 185 | |
| 186 | " sc\n" // clone() |
| 187 | |
| 188 | " mfcr 4\n" // return CR in r4 (low word of ULong) |
| 189 | " cmpwi 3,0\n" // child if retval == 0 |
| 190 | " bne 1f\n" // jump if !child |
| 191 | |
| 192 | /* CHILD - call thread function */ |
| 193 | /* Note: 2.4 kernel doesn't set the child stack pointer, |
| 194 | so we do it here. |
| 195 | That does leave a small window for a signal to be delivered |
| 196 | on the wrong stack, unfortunately. */ |
| 197 | " mr 1,29\n" |
| 198 | " mtctr 30\n" // ctr reg = fn |
| 199 | " mr 3,31\n" // r3 = arg |
| 200 | " bctrl\n" // call fn() |
| 201 | |
| 202 | // exit with result |
| 203 | " li 0,"__NR_EXIT"\n" |
| 204 | " sc\n" |
| 205 | |
| 206 | // Exit returned?! |
| 207 | " .long 0\n" |
| 208 | |
| 209 | // PARENT or ERROR - return |
| 210 | "1: lwz 29,20(1)\n" |
| 211 | " lwz 30,24(1)\n" |
| 212 | " lwz 31,28(1)\n" |
| 213 | " addi 1,1,32\n" |
| 214 | " blr\n" |
sewardj | 2fedc64 | 2005-11-19 02:02:57 +0000 | [diff] [blame] | 215 | ".previous\n" |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 216 | ); |
| 217 | |
| 218 | #undef __NR_CLONE |
| 219 | #undef __NR_EXIT |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 220 | |
| 221 | // forward declarations |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 222 | static void setup_child ( ThreadArchState*, ThreadArchState* ); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 223 | |
| 224 | /* |
| 225 | When a client clones, we need to keep track of the new thread. This means: |
| 226 | 1. allocate a ThreadId+ThreadState+stack for the the thread |
| 227 | |
| 228 | 2. initialize the thread's new VCPU state |
| 229 | |
| 230 | 3. create the thread using the same args as the client requested, |
| 231 | but using the scheduler entrypoint for IP, and a separate stack |
| 232 | for SP. |
| 233 | */ |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 234 | static SysRes do_clone ( ThreadId ptid, |
| 235 | UInt flags, Addr sp, |
| 236 | Int *parent_tidptr, |
| 237 | Int *child_tidptr, |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 238 | Addr child_tls) |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 239 | { |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 240 | const Bool debug = False; |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 241 | |
| 242 | ThreadId ctid = VG_(alloc_ThreadState)(); |
| 243 | ThreadState* ptst = VG_(get_ThreadState)(ptid); |
| 244 | ThreadState* ctst = VG_(get_ThreadState)(ctid); |
| 245 | ULong word64; |
| 246 | UWord* stack; |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 247 | SysRes res; |
| 248 | vki_sigset_t blockall, savedmask; |
| 249 | |
| 250 | VG_(sigfillset)(&blockall); |
| 251 | |
| 252 | vg_assert(VG_(is_running_thread)(ptid)); |
| 253 | vg_assert(VG_(is_valid_tid)(ctid)); |
| 254 | |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 255 | stack = (UWord*)ML_(allocstack)(ctid); |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 256 | if (stack == NULL) { |
| 257 | res = VG_(mk_SysRes_Error)( VKI_ENOMEM ); |
| 258 | goto out; |
| 259 | } |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 260 | |
| 261 | //? /* make a stack frame */ |
| 262 | //? stack -= 16; |
| 263 | //? *(UWord *)stack = 0; |
| 264 | |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 265 | |
| 266 | /* Copy register state |
| 267 | |
| 268 | Both parent and child return to the same place, and the code |
| 269 | following the clone syscall works out which is which, so we |
| 270 | don't need to worry about it. |
| 271 | |
| 272 | The parent gets the child's new tid returned from clone, but the |
| 273 | child gets 0. |
| 274 | |
| 275 | If the clone call specifies a NULL SP for the new thread, then |
| 276 | it actually gets a copy of the parent's SP. |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 277 | |
| 278 | The child's TLS register (r2) gets set to the tlsaddr argument |
| 279 | if the CLONE_SETTLS flag is set. |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 280 | */ |
| 281 | setup_child( &ctst->arch, &ptst->arch ); |
| 282 | |
| 283 | /* Make sys_clone appear to have returned Success(0) in the |
| 284 | child. */ |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 285 | { UInt old_cr = LibVEX_GuestPPC32_get_CR( &ctst->arch.vex ); |
| 286 | /* %r3 = 0 */ |
| 287 | ctst->arch.vex.guest_GPR3 = 0; |
| 288 | /* %cr0.so = 0 */ |
| 289 | LibVEX_GuestPPC32_put_CR( old_cr & ~(1<<28), &ctst->arch.vex ); |
| 290 | } |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 291 | |
| 292 | if (sp != 0) |
| 293 | ctst->arch.vex.guest_GPR1 = sp; |
| 294 | |
| 295 | ctst->os_state.parent = ptid; |
| 296 | |
| 297 | /* inherit signal mask */ |
| 298 | ctst->sig_mask = ptst->sig_mask; |
| 299 | ctst->tmp_sig_mask = ptst->sig_mask; |
| 300 | |
sewardj | ce21563 | 2010-02-22 11:03:10 +0000 | [diff] [blame] | 301 | /* Start the child with its threadgroup being the same as the |
| 302 | parent's. This is so that any exit_group calls that happen |
| 303 | after the child is created but before it sets its |
| 304 | os_state.threadgroup field for real (in thread_wrapper in |
| 305 | syswrap-linux.c), really kill the new thread. a.k.a this avoids |
| 306 | a race condition in which the thread is unkillable (via |
| 307 | exit_group) because its threadgroup is not set. The race window |
| 308 | is probably only a few hundred or a few thousand cycles long. |
| 309 | See #226116. */ |
| 310 | ctst->os_state.threadgroup = ptst->os_state.threadgroup; |
| 311 | |
philippe | 38a74d2 | 2014-08-29 22:53:19 +0000 | [diff] [blame] | 312 | ML_(guess_and_register_stack) (sp, ctst); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 313 | |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 314 | /* Assume the clone will succeed, and tell any tool that wants to |
| 315 | know that this thread has come into existence. If the clone |
| 316 | fails, we'll send out a ll_exit notification for it at the out: |
| 317 | label below, to clean up. */ |
bart | 9a2b80d | 2012-03-25 17:51:59 +0000 | [diff] [blame] | 318 | vg_assert(VG_(owns_BigLock_LL)(ptid)); |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 319 | VG_TRACK ( pre_thread_ll_create, ptid, ctid ); |
| 320 | |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 321 | if (flags & VKI_CLONE_SETTLS) { |
| 322 | if (debug) |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 323 | VG_(printf)("clone child has SETTLS: tls at %#lx\n", child_tls); |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 324 | ctst->arch.vex.guest_GPR2 = child_tls; |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | flags &= ~VKI_CLONE_SETTLS; |
| 328 | |
| 329 | /* start the thread with everything blocked */ |
| 330 | VG_(sigprocmask)(VKI_SIG_SETMASK, &blockall, &savedmask); |
| 331 | |
| 332 | /* Create the new thread */ |
| 333 | word64 = do_syscall_clone_ppc32_linux( |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 334 | ML_(start_thread_NORETURN), stack, flags, &VG_(threads)[ctid], |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 335 | child_tidptr, parent_tidptr, NULL |
| 336 | ); |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 337 | /* High half word64 is syscall return value. Low half is |
| 338 | the entire CR, from which we need to extract CR0.SO. */ |
| 339 | /* VG_(printf)("word64 = 0x%llx\n", word64); */ |
| 340 | res = VG_(mk_SysRes_ppc32_linux)( |
| 341 | /*val*/(UInt)(word64 >> 32), |
| 342 | /*errflag*/ (((UInt)word64) >> 28) & 1 |
| 343 | ); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 344 | |
| 345 | VG_(sigprocmask)(VKI_SIG_SETMASK, &savedmask, NULL); |
| 346 | |
sewardj | a48a493 | 2005-09-29 11:09:56 +0000 | [diff] [blame] | 347 | out: |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 348 | if (sr_isError(res)) { |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 349 | /* clone failed */ |
| 350 | VG_(cleanup_thread)(&ctst->arch); |
| 351 | ctst->status = VgTs_Empty; |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 352 | /* oops. Better tell the tool the thread exited in a hurry :-) */ |
| 353 | VG_TRACK( pre_thread_ll_exit, ctid ); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | return res; |
| 357 | } |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 358 | |
| 359 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 360 | |
| 361 | /* --------------------------------------------------------------------- |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 362 | More thread stuff |
| 363 | ------------------------------------------------------------------ */ |
| 364 | |
njn | af839f5 | 2005-06-23 03:27:57 +0000 | [diff] [blame] | 365 | void VG_(cleanup_thread) ( ThreadArchState* arch ) |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 366 | { |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 367 | } |
| 368 | |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 369 | void setup_child ( /*OUT*/ ThreadArchState *child, |
| 370 | /*IN*/ ThreadArchState *parent ) |
| 371 | { |
| 372 | /* We inherit our parent's guest state. */ |
| 373 | child->vex = parent->vex; |
sewardj | 7cf4e6b | 2008-05-01 20:24:26 +0000 | [diff] [blame] | 374 | child->vex_shadow1 = parent->vex_shadow1; |
| 375 | child->vex_shadow2 = parent->vex_shadow2; |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 376 | } |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 377 | |
| 378 | |
| 379 | /* --------------------------------------------------------------------- |
| 380 | PRE/POST wrappers for ppc32/Linux-specific syscalls |
| 381 | ------------------------------------------------------------------ */ |
| 382 | |
| 383 | #define PRE(name) DEFN_PRE_TEMPLATE(ppc32_linux, name) |
| 384 | #define POST(name) DEFN_POST_TEMPLATE(ppc32_linux, name) |
| 385 | |
| 386 | /* Add prototypes for the wrappers declared here, so that gcc doesn't |
| 387 | harass us for not having prototypes. Really this is a kludge -- |
| 388 | the right thing to do is to make these wrappers 'static' since they |
| 389 | aren't visible outside this file, but that requires even more macro |
| 390 | magic. */ |
| 391 | |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 392 | DECL_TEMPLATE(ppc32_linux, sys_mmap); |
| 393 | DECL_TEMPLATE(ppc32_linux, sys_mmap2); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 394 | DECL_TEMPLATE(ppc32_linux, sys_stat64); |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 395 | DECL_TEMPLATE(ppc32_linux, sys_lstat64); |
sewardj | 5b91c40 | 2006-07-24 10:06:09 +0000 | [diff] [blame] | 396 | DECL_TEMPLATE(ppc32_linux, sys_fstatat64); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 397 | DECL_TEMPLATE(ppc32_linux, sys_fstat64); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 398 | DECL_TEMPLATE(ppc32_linux, sys_clone); |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 399 | DECL_TEMPLATE(ppc32_linux, sys_sigreturn); |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 400 | DECL_TEMPLATE(ppc32_linux, sys_rt_sigreturn); |
tom | 313639f | 2006-04-03 16:38:33 +0000 | [diff] [blame] | 401 | DECL_TEMPLATE(ppc32_linux, sys_sigsuspend); |
sewardj | ec3869f | 2008-11-05 11:36:59 +0000 | [diff] [blame] | 402 | DECL_TEMPLATE(ppc32_linux, sys_spu_create); |
| 403 | DECL_TEMPLATE(ppc32_linux, sys_spu_run); |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 404 | |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 405 | PRE(sys_mmap) |
| 406 | { |
| 407 | SysRes r; |
| 408 | |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 409 | PRINT("sys_mmap ( %#lx, %llu, %ld, %ld, %ld, %ld )", |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 410 | ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); |
| 411 | PRE_REG_READ6(long, "mmap", |
| 412 | unsigned long, start, unsigned long, length, |
| 413 | unsigned long, prot, unsigned long, flags, |
| 414 | unsigned long, fd, unsigned long, offset); |
| 415 | |
sewardj | 274461d | 2005-10-02 17:01:41 +0000 | [diff] [blame] | 416 | r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5, |
| 417 | (Off64T)ARG6 ); |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 418 | SET_STATUS_from_SysRes(r); |
| 419 | } |
| 420 | |
| 421 | PRE(sys_mmap2) |
| 422 | { |
| 423 | SysRes r; |
| 424 | |
| 425 | // Exactly like old_mmap() except: |
sewardj | e66f2e0 | 2006-12-30 17:45:08 +0000 | [diff] [blame] | 426 | // - the file offset is specified in 4K units rather than bytes, |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 427 | // so that it can be used for files bigger than 2^32 bytes. |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 428 | PRINT("sys_mmap2 ( %#lx, %llu, %ld, %ld, %ld, %ld )", |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 429 | ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 ); |
| 430 | PRE_REG_READ6(long, "mmap2", |
| 431 | unsigned long, start, unsigned long, length, |
| 432 | unsigned long, prot, unsigned long, flags, |
| 433 | unsigned long, fd, unsigned long, offset); |
| 434 | |
sewardj | 274461d | 2005-10-02 17:01:41 +0000 | [diff] [blame] | 435 | r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5, |
sewardj | e66f2e0 | 2006-12-30 17:45:08 +0000 | [diff] [blame] | 436 | 4096 * (Off64T)ARG6 ); |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 437 | SET_STATUS_from_SysRes(r); |
| 438 | } |
| 439 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 440 | // XXX: lstat64/fstat64/stat64 are generic, but not necessarily |
| 441 | // applicable to every architecture -- I think only to 32-bit archs. |
| 442 | // We're going to need something like linux/core_os32.h for such |
| 443 | // things, eventually, I think. --njn |
| 444 | PRE(sys_stat64) |
| 445 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 446 | PRINT("sys_stat64 ( %#lx, %#lx )",ARG1,ARG2); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 447 | PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf); |
| 448 | PRE_MEM_RASCIIZ( "stat64(file_name)", ARG1 ); |
| 449 | PRE_MEM_WRITE( "stat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
| 450 | } |
| 451 | |
| 452 | POST(sys_stat64) |
| 453 | { |
| 454 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
| 455 | } |
| 456 | |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 457 | PRE(sys_lstat64) |
| 458 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 459 | PRINT("sys_lstat64 ( %#lx(%s), %#lx )",ARG1,(char*)ARG1,ARG2); |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 460 | PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf); |
| 461 | PRE_MEM_RASCIIZ( "lstat64(file_name)", ARG1 ); |
| 462 | PRE_MEM_WRITE( "lstat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
| 463 | } |
| 464 | |
| 465 | POST(sys_lstat64) |
| 466 | { |
| 467 | vg_assert(SUCCESS); |
| 468 | if (RES == 0) { |
| 469 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
| 470 | } |
| 471 | } |
| 472 | |
sewardj | 5b91c40 | 2006-07-24 10:06:09 +0000 | [diff] [blame] | 473 | PRE(sys_fstatat64) |
| 474 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 475 | PRINT("sys_fstatat64 ( %ld, %#lx(%s), %#lx )",ARG1,ARG2,(char*)ARG2,ARG3); |
sewardj | 5b91c40 | 2006-07-24 10:06:09 +0000 | [diff] [blame] | 476 | PRE_REG_READ3(long, "fstatat64", |
| 477 | int, dfd, char *, file_name, struct stat64 *, buf); |
| 478 | PRE_MEM_RASCIIZ( "fstatat64(file_name)", ARG2 ); |
| 479 | PRE_MEM_WRITE( "fstatat64(buf)", ARG3, sizeof(struct vki_stat64) ); |
| 480 | } |
| 481 | |
| 482 | POST(sys_fstatat64) |
| 483 | { |
| 484 | POST_MEM_WRITE( ARG3, sizeof(struct vki_stat64) ); |
| 485 | } |
| 486 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 487 | PRE(sys_fstat64) |
| 488 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 489 | PRINT("sys_fstat64 ( %ld, %#lx )",ARG1,ARG2); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 490 | PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf); |
| 491 | PRE_MEM_WRITE( "fstat64(buf)", ARG2, sizeof(struct vki_stat64) ); |
| 492 | } |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 493 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 494 | POST(sys_fstat64) |
| 495 | { |
| 496 | POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) ); |
| 497 | } |
| 498 | |
| 499 | |
| 500 | |
| 501 | //.. PRE(old_select, MayBlock) |
| 502 | //.. { |
| 503 | //.. /* struct sel_arg_struct { |
| 504 | //.. unsigned long n; |
| 505 | //.. fd_set *inp, *outp, *exp; |
| 506 | //.. struct timeval *tvp; |
| 507 | //.. }; |
| 508 | //.. */ |
| 509 | //.. PRE_REG_READ1(long, "old_select", struct sel_arg_struct *, args); |
| 510 | //.. PRE_MEM_READ( "old_select(args)", ARG1, 5*sizeof(UWord) ); |
| 511 | //.. |
| 512 | //.. { |
| 513 | //.. UInt* arg_struct = (UInt*)ARG1; |
| 514 | //.. UInt a1, a2, a3, a4, a5; |
| 515 | //.. |
| 516 | //.. a1 = arg_struct[0]; |
| 517 | //.. a2 = arg_struct[1]; |
| 518 | //.. a3 = arg_struct[2]; |
| 519 | //.. a4 = arg_struct[3]; |
| 520 | //.. a5 = arg_struct[4]; |
| 521 | //.. |
| 522 | //.. PRINT("old_select ( %d, %p, %p, %p, %p )", a1,a2,a3,a4,a5); |
| 523 | //.. if (a2 != (Addr)NULL) |
| 524 | //.. PRE_MEM_READ( "old_select(readfds)", a2, a1/8 /* __FD_SETSIZE/8 */ ); |
| 525 | //.. if (a3 != (Addr)NULL) |
| 526 | //.. PRE_MEM_READ( "old_select(writefds)", a3, a1/8 /* __FD_SETSIZE/8 */ ); |
| 527 | //.. if (a4 != (Addr)NULL) |
| 528 | //.. PRE_MEM_READ( "old_select(exceptfds)", a4, a1/8 /* __FD_SETSIZE/8 */ ); |
| 529 | //.. if (a5 != (Addr)NULL) |
| 530 | //.. PRE_MEM_READ( "old_select(timeout)", a5, sizeof(struct vki_timeval) ); |
| 531 | //.. } |
| 532 | //.. } |
| 533 | |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 534 | PRE(sys_clone) |
| 535 | { |
| 536 | UInt cloneflags; |
| 537 | |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 538 | PRINT("sys_clone ( %lx, %#lx, %#lx, %#lx, %#lx )",ARG1,ARG2,ARG3,ARG4,ARG5); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 539 | PRE_REG_READ5(int, "clone", |
| 540 | unsigned long, flags, |
sewardj | e21058c | 2005-08-05 02:15:18 +0000 | [diff] [blame] | 541 | void *, child_stack, |
| 542 | int *, parent_tidptr, |
| 543 | void *, child_tls, |
| 544 | int *, child_tidptr); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 545 | |
| 546 | if (ARG1 & VKI_CLONE_PARENT_SETTID) { |
| 547 | PRE_MEM_WRITE("clone(parent_tidptr)", ARG3, sizeof(Int)); |
sewardj | a48a493 | 2005-09-29 11:09:56 +0000 | [diff] [blame] | 548 | if (!VG_(am_is_valid_for_client)(ARG3, sizeof(Int), |
| 549 | VKI_PROT_WRITE)) { |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 550 | SET_STATUS_Failure( VKI_EFAULT ); |
| 551 | return; |
| 552 | } |
| 553 | } |
| 554 | if (ARG1 & (VKI_CLONE_CHILD_SETTID | VKI_CLONE_CHILD_CLEARTID)) { |
| 555 | PRE_MEM_WRITE("clone(child_tidptr)", ARG5, sizeof(Int)); |
sewardj | a48a493 | 2005-09-29 11:09:56 +0000 | [diff] [blame] | 556 | if (!VG_(am_is_valid_for_client)(ARG5, sizeof(Int), |
| 557 | VKI_PROT_WRITE)) { |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 558 | SET_STATUS_Failure( VKI_EFAULT ); |
| 559 | return; |
| 560 | } |
| 561 | } |
| 562 | |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 563 | cloneflags = ARG1; |
| 564 | |
| 565 | if (!ML_(client_signal_OK)(ARG1 & VKI_CSIGNAL)) { |
| 566 | SET_STATUS_Failure( VKI_EINVAL ); |
| 567 | return; |
| 568 | } |
| 569 | |
| 570 | /* Only look at the flags we really care about */ |
| 571 | switch (cloneflags & (VKI_CLONE_VM | VKI_CLONE_FS |
| 572 | | VKI_CLONE_FILES | VKI_CLONE_VFORK)) { |
| 573 | case VKI_CLONE_VM | VKI_CLONE_FS | VKI_CLONE_FILES: |
| 574 | /* thread creation */ |
| 575 | SET_STATUS_from_SysRes( |
| 576 | do_clone(tid, |
| 577 | ARG1, /* flags */ |
| 578 | (Addr)ARG2, /* child SP */ |
| 579 | (Int *)ARG3, /* parent_tidptr */ |
| 580 | (Int *)ARG5, /* child_tidptr */ |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 581 | (Addr)ARG4)); /* child_tls */ |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 582 | break; |
| 583 | |
| 584 | case VKI_CLONE_VFORK | VKI_CLONE_VM: /* vfork */ |
| 585 | /* FALLTHROUGH - assume vfork == fork */ |
| 586 | cloneflags &= ~(VKI_CLONE_VFORK | VKI_CLONE_VM); |
| 587 | |
| 588 | case 0: /* plain fork */ |
| 589 | SET_STATUS_from_SysRes( |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 590 | ML_(do_fork_clone)(tid, |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 591 | cloneflags, /* flags */ |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 592 | (Int *)ARG3, /* parent_tidptr */ |
| 593 | (Int *)ARG5)); /* child_tidptr */ |
| 594 | break; |
| 595 | |
| 596 | default: |
| 597 | /* should we just ENOSYS? */ |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 598 | VG_(message)(Vg_UserMsg, "Unsupported clone() flags: 0x%lx\n", ARG1); |
| 599 | VG_(message)(Vg_UserMsg, "\n"); |
| 600 | VG_(message)(Vg_UserMsg, "The only supported clone() uses are:\n"); |
| 601 | VG_(message)(Vg_UserMsg, " - via a threads library (LinuxThreads or NPTL)\n"); |
| 602 | VG_(message)(Vg_UserMsg, " - via the implementation of fork or vfork\n"); |
sewardj | e23772f | 2005-07-02 11:27:02 +0000 | [diff] [blame] | 603 | VG_(unimplemented) |
| 604 | ("Valgrind does not support general clone()."); |
| 605 | } |
| 606 | |
| 607 | if (SUCCESS) { |
| 608 | if (ARG1 & VKI_CLONE_PARENT_SETTID) |
| 609 | POST_MEM_WRITE(ARG3, sizeof(Int)); |
| 610 | if (ARG1 & (VKI_CLONE_CHILD_SETTID | VKI_CLONE_CHILD_CLEARTID)) |
| 611 | POST_MEM_WRITE(ARG5, sizeof(Int)); |
| 612 | |
| 613 | /* Thread creation was successful; let the child have the chance |
| 614 | to run */ |
| 615 | *flags |= SfYieldAfter; |
| 616 | } |
| 617 | } |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 618 | |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 619 | PRE(sys_sigreturn) |
| 620 | { |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 621 | /* See comments on PRE(sys_rt_sigreturn) in syswrap-amd64-linux.c for |
| 622 | an explanation of what follows. */ |
| 623 | |
sewardj | d2be8cc | 2011-03-28 20:33:52 +0000 | [diff] [blame] | 624 | //ThreadState* tst; |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 625 | PRINT("sys_sigreturn ( )"); |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 626 | |
| 627 | vg_assert(VG_(is_valid_tid)(tid)); |
| 628 | vg_assert(tid >= 1 && tid < VG_N_THREADS); |
| 629 | vg_assert(VG_(is_running_thread)(tid)); |
| 630 | |
| 631 | ///* Adjust esp to point to start of frame; skip back up over |
| 632 | // sigreturn sequence's "popl %eax" and handler ret addr */ |
sewardj | d2be8cc | 2011-03-28 20:33:52 +0000 | [diff] [blame] | 633 | //tst = VG_(get_ThreadState)(tid); |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 634 | //tst->arch.vex.guest_ESP -= sizeof(Addr)+sizeof(Word); |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 635 | // Should we do something equivalent on ppc32? Who knows. |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 636 | |
| 637 | ///* This is only so that the EIP is (might be) useful to report if |
| 638 | // something goes wrong in the sigreturn */ |
| 639 | //ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 640 | // Should we do something equivalent on ppc32? Who knows. |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 641 | |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 642 | /* Restore register state from frame and remove it */ |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 643 | VG_(sigframe_destroy)(tid, False); |
| 644 | |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 645 | /* Tell the driver not to update the guest state with the "result", |
| 646 | and set a bogus result to keep it happy. */ |
| 647 | *flags |= SfNoWriteResult; |
| 648 | SET_STATUS_Success(0); |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 649 | |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 650 | /* Check to see if any signals arose as a result of this. */ |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 651 | *flags |= SfPollAfter; |
| 652 | } |
| 653 | |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 654 | PRE(sys_rt_sigreturn) |
| 655 | { |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 656 | /* See comments on PRE(sys_rt_sigreturn) in syswrap-amd64-linux.c for |
| 657 | an explanation of what follows. */ |
| 658 | |
sewardj | d2be8cc | 2011-03-28 20:33:52 +0000 | [diff] [blame] | 659 | //ThreadState* tst; |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 660 | PRINT("rt_sigreturn ( )"); |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 661 | |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 662 | vg_assert(VG_(is_valid_tid)(tid)); |
| 663 | vg_assert(tid >= 1 && tid < VG_N_THREADS); |
| 664 | vg_assert(VG_(is_running_thread)(tid)); |
| 665 | |
| 666 | ///* Adjust esp to point to start of frame; skip back up over handler |
| 667 | // ret addr */ |
sewardj | d2be8cc | 2011-03-28 20:33:52 +0000 | [diff] [blame] | 668 | //tst = VG_(get_ThreadState)(tid); |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 669 | //tst->arch.vex.guest_ESP -= sizeof(Addr); |
| 670 | // Should we do something equivalent on ppc32? Who knows. |
| 671 | |
| 672 | ///* This is only so that the EIP is (might be) useful to report if |
| 673 | // something goes wrong in the sigreturn */ |
| 674 | //ML_(fixup_guest_state_to_restart_syscall)(&tst->arch); |
| 675 | // Should we do something equivalent on ppc32? Who knows. |
| 676 | |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 677 | /* Restore register state from frame and remove it */ |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 678 | VG_(sigframe_destroy)(tid, True); |
| 679 | |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 680 | /* Tell the driver not to update the guest state with the "result", |
| 681 | and set a bogus result to keep it happy. */ |
| 682 | *flags |= SfNoWriteResult; |
| 683 | SET_STATUS_Success(0); |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 684 | |
sewardj | cba8f43 | 2007-03-19 14:34:08 +0000 | [diff] [blame] | 685 | /* Check to see if any signals arose as a result of this. */ |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 686 | *flags |= SfPollAfter; |
| 687 | } |
| 688 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 689 | |
| 690 | //.. PRE(sys_modify_ldt, Special) |
| 691 | //.. { |
| 692 | //.. PRINT("sys_modify_ldt ( %d, %p, %d )", ARG1,ARG2,ARG3); |
| 693 | //.. PRE_REG_READ3(int, "modify_ldt", int, func, void *, ptr, |
| 694 | //.. unsigned long, bytecount); |
| 695 | //.. |
| 696 | //.. if (ARG1 == 0) { |
| 697 | //.. /* read the LDT into ptr */ |
| 698 | //.. PRE_MEM_WRITE( "modify_ldt(ptr)", ARG2, ARG3 ); |
| 699 | //.. } |
| 700 | //.. if (ARG1 == 1 || ARG1 == 0x11) { |
| 701 | //.. /* write the LDT with the entry pointed at by ptr */ |
| 702 | //.. PRE_MEM_READ( "modify_ldt(ptr)", ARG2, sizeof(vki_modify_ldt_t) ); |
| 703 | //.. } |
| 704 | //.. /* "do" the syscall ourselves; the kernel never sees it */ |
| 705 | //.. SET_RESULT( VG_(sys_modify_ldt)( tid, ARG1, (void*)ARG2, ARG3 ) ); |
| 706 | //.. |
| 707 | //.. if (ARG1 == 0 && !VG_(is_kerror)(RES) && RES > 0) { |
| 708 | //.. POST_MEM_WRITE( ARG2, RES ); |
| 709 | //.. } |
| 710 | //.. } |
| 711 | |
| 712 | //.. PRE(sys_set_thread_area, Special) |
| 713 | //.. { |
| 714 | //.. PRINT("sys_set_thread_area ( %p )", ARG1); |
| 715 | //.. PRE_REG_READ1(int, "set_thread_area", struct user_desc *, u_info) |
| 716 | //.. PRE_MEM_READ( "set_thread_area(u_info)", ARG1, sizeof(vki_modify_ldt_t) ); |
| 717 | //.. |
| 718 | //.. /* "do" the syscall ourselves; the kernel never sees it */ |
| 719 | //.. SET_RESULT( VG_(sys_set_thread_area)( tid, (void *)ARG1 ) ); |
| 720 | //.. } |
| 721 | |
| 722 | //.. PRE(sys_get_thread_area, Special) |
| 723 | //.. { |
| 724 | //.. PRINT("sys_get_thread_area ( %p )", ARG1); |
| 725 | //.. PRE_REG_READ1(int, "get_thread_area", struct user_desc *, u_info) |
| 726 | //.. PRE_MEM_WRITE( "get_thread_area(u_info)", ARG1, sizeof(vki_modify_ldt_t) ); |
| 727 | //.. |
| 728 | //.. /* "do" the syscall ourselves; the kernel never sees it */ |
| 729 | //.. SET_RESULT( VG_(sys_get_thread_area)( tid, (void *)ARG1 ) ); |
| 730 | //.. |
| 731 | //.. if (!VG_(is_kerror)(RES)) { |
| 732 | //.. POST_MEM_WRITE( ARG1, sizeof(vki_modify_ldt_t) ); |
| 733 | //.. } |
| 734 | //.. } |
| 735 | |
| 736 | //.. // Parts of this are ppc32-specific, but the *PEEK* cases are generic. |
| 737 | //.. // XXX: Why is the memory pointed to by ARG3 never checked? |
| 738 | //.. PRE(sys_ptrace, 0) |
| 739 | //.. { |
| 740 | //.. PRINT("sys_ptrace ( %d, %d, %p, %p )", ARG1,ARG2,ARG3,ARG4); |
| 741 | //.. PRE_REG_READ4(int, "ptrace", |
| 742 | //.. long, request, long, pid, long, addr, long, data); |
| 743 | //.. switch (ARG1) { |
| 744 | //.. case VKI_PTRACE_PEEKTEXT: |
| 745 | //.. case VKI_PTRACE_PEEKDATA: |
| 746 | //.. case VKI_PTRACE_PEEKUSR: |
| 747 | //.. PRE_MEM_WRITE( "ptrace(peek)", ARG4, |
| 748 | //.. sizeof (long)); |
| 749 | //.. break; |
| 750 | //.. case VKI_PTRACE_GETREGS: |
| 751 | //.. PRE_MEM_WRITE( "ptrace(getregs)", ARG4, |
| 752 | //.. sizeof (struct vki_user_regs_struct)); |
| 753 | //.. break; |
| 754 | //.. case VKI_PTRACE_GETFPREGS: |
| 755 | //.. PRE_MEM_WRITE( "ptrace(getfpregs)", ARG4, |
| 756 | //.. sizeof (struct vki_user_i387_struct)); |
| 757 | //.. break; |
| 758 | //.. case VKI_PTRACE_GETFPXREGS: |
| 759 | //.. PRE_MEM_WRITE( "ptrace(getfpxregs)", ARG4, |
| 760 | //.. sizeof(struct vki_user_fxsr_struct) ); |
| 761 | //.. break; |
| 762 | //.. case VKI_PTRACE_SETREGS: |
| 763 | //.. PRE_MEM_READ( "ptrace(setregs)", ARG4, |
| 764 | //.. sizeof (struct vki_user_regs_struct)); |
| 765 | //.. break; |
| 766 | //.. case VKI_PTRACE_SETFPREGS: |
| 767 | //.. PRE_MEM_READ( "ptrace(setfpregs)", ARG4, |
| 768 | //.. sizeof (struct vki_user_i387_struct)); |
| 769 | //.. break; |
| 770 | //.. case VKI_PTRACE_SETFPXREGS: |
| 771 | //.. PRE_MEM_READ( "ptrace(setfpxregs)", ARG4, |
| 772 | //.. sizeof(struct vki_user_fxsr_struct) ); |
| 773 | //.. break; |
| 774 | //.. default: |
| 775 | //.. break; |
| 776 | //.. } |
| 777 | //.. } |
| 778 | |
| 779 | //.. POST(sys_ptrace) |
| 780 | //.. { |
| 781 | //.. switch (ARG1) { |
| 782 | //.. case VKI_PTRACE_PEEKTEXT: |
| 783 | //.. case VKI_PTRACE_PEEKDATA: |
| 784 | //.. case VKI_PTRACE_PEEKUSR: |
| 785 | //.. POST_MEM_WRITE( ARG4, sizeof (long)); |
| 786 | //.. break; |
| 787 | //.. case VKI_PTRACE_GETREGS: |
| 788 | //.. POST_MEM_WRITE( ARG4, sizeof (struct vki_user_regs_struct)); |
| 789 | //.. break; |
| 790 | //.. case VKI_PTRACE_GETFPREGS: |
| 791 | //.. POST_MEM_WRITE( ARG4, sizeof (struct vki_user_i387_struct)); |
| 792 | //.. break; |
| 793 | //.. case VKI_PTRACE_GETFPXREGS: |
| 794 | //.. POST_MEM_WRITE( ARG4, sizeof(struct vki_user_fxsr_struct) ); |
| 795 | //.. break; |
| 796 | //.. default: |
| 797 | //.. break; |
| 798 | //.. } |
| 799 | //.. } |
| 800 | |
sewardj | 5f7a1a2 | 2011-07-11 18:23:09 +0000 | [diff] [blame] | 801 | /* NB: This is an almost identical clone of versions for x86-linux and |
| 802 | arm-linux, which are themselves literally identical. */ |
tom | 313639f | 2006-04-03 16:38:33 +0000 | [diff] [blame] | 803 | PRE(sys_sigsuspend) |
| 804 | { |
| 805 | /* The C library interface to sigsuspend just takes a pointer to |
| 806 | a signal mask but this system call only takes the first word of |
| 807 | the signal mask as an argument so only 32 signals are supported. |
| 808 | |
| 809 | In fact glibc normally uses rt_sigsuspend if it is available as |
| 810 | that takes a pointer to the signal mask so supports more signals. |
| 811 | */ |
| 812 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 813 | PRINT("sys_sigsuspend ( %ld )", ARG1 ); |
tom | 313639f | 2006-04-03 16:38:33 +0000 | [diff] [blame] | 814 | PRE_REG_READ1(int, "sigsuspend", vki_old_sigset_t, mask); |
| 815 | } |
| 816 | |
sewardj | ec3869f | 2008-11-05 11:36:59 +0000 | [diff] [blame] | 817 | PRE(sys_spu_create) |
| 818 | { |
| 819 | PRE_MEM_RASCIIZ("stat64(filename)", ARG1); |
| 820 | } |
| 821 | POST(sys_spu_create) |
| 822 | { |
| 823 | vg_assert(SUCCESS); |
| 824 | } |
| 825 | |
| 826 | PRE(sys_spu_run) |
| 827 | { |
| 828 | *flags |= SfMayBlock; |
sewardj | 557c850 | 2008-11-06 09:22:50 +0000 | [diff] [blame] | 829 | if (ARG2 != 0) |
| 830 | PRE_MEM_WRITE("npc", ARG2, sizeof(unsigned int)); |
sewardj | ec3869f | 2008-11-05 11:36:59 +0000 | [diff] [blame] | 831 | PRE_MEM_READ("event", ARG3, sizeof(unsigned int)); |
| 832 | } |
| 833 | POST(sys_spu_run) |
| 834 | { |
sewardj | 557c850 | 2008-11-06 09:22:50 +0000 | [diff] [blame] | 835 | if (ARG2 != 0) |
sewardj | ec3869f | 2008-11-05 11:36:59 +0000 | [diff] [blame] | 836 | POST_MEM_WRITE(ARG2, sizeof(unsigned int)); |
| 837 | } |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 838 | |
| 839 | #undef PRE |
| 840 | #undef POST |
| 841 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 842 | /* --------------------------------------------------------------------- |
| 843 | The ppc32/Linux syscall table |
| 844 | ------------------------------------------------------------------ */ |
| 845 | |
| 846 | /* Add an ppc32-linux specific wrapper to a syscall table. */ |
| 847 | #define PLAX_(sysno, name) WRAPPER_ENTRY_X_(ppc32_linux, sysno, name) |
| 848 | #define PLAXY(sysno, name) WRAPPER_ENTRY_XY(ppc32_linux, sysno, name) |
| 849 | |
| 850 | // This table maps from __NR_xxx syscall numbers (from |
| 851 | // linux/include/asm-ppc/unistd.h) to the appropriate PRE/POST sys_foo() |
| 852 | // wrappers on ppc32 (as per sys_call_table in linux/arch/ppc/kernel/entry.S). |
| 853 | // |
| 854 | // For those syscalls not handled by Valgrind, the annotation indicate its |
| 855 | // arch/OS combination, eg. */* (generic), */Linux (Linux only), ?/? |
| 856 | // (unknown). |
| 857 | |
sewardj | f5f1e12 | 2010-01-02 13:24:58 +0000 | [diff] [blame] | 858 | static SyscallTableEntry syscall_table[] = { |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 859 | //.. (restart_syscall) // 0 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 860 | GENX_(__NR_exit, sys_exit), // 1 |
sewardj | fbba371 | 2005-11-13 02:41:58 +0000 | [diff] [blame] | 861 | GENX_(__NR_fork, sys_fork), // 2 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 862 | GENXY(__NR_read, sys_read), // 3 |
| 863 | GENX_(__NR_write, sys_write), // 4 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 864 | |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 865 | GENXY(__NR_open, sys_open), // 5 |
| 866 | GENXY(__NR_close, sys_close), // 6 |
| 867 | GENXY(__NR_waitpid, sys_waitpid), // 7 |
| 868 | GENXY(__NR_creat, sys_creat), // 8 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 869 | GENX_(__NR_link, sys_link), // 9 |
| 870 | |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 871 | GENX_(__NR_unlink, sys_unlink), // 10 |
| 872 | GENX_(__NR_execve, sys_execve), // 11 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 873 | GENX_(__NR_chdir, sys_chdir), // 12 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 874 | GENXY(__NR_time, sys_time), // 13 |
tom | 313639f | 2006-04-03 16:38:33 +0000 | [diff] [blame] | 875 | GENX_(__NR_mknod, sys_mknod), // 14 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 876 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 877 | GENX_(__NR_chmod, sys_chmod), // 15 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 878 | GENX_(__NR_lchown, sys_lchown), // 16 ## P |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 879 | //.. GENX_(__NR_break, sys_ni_syscall), // 17 |
| 880 | //.. // (__NR_oldstat, sys_stat), // 18 (obsolete) |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 881 | LINX_(__NR_lseek, sys_lseek), // 19 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 882 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 883 | GENX_(__NR_getpid, sys_getpid), // 20 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 884 | LINX_(__NR_mount, sys_mount), // 21 |
| 885 | LINX_(__NR_umount, sys_oldumount), // 22 |
| 886 | GENX_(__NR_setuid, sys_setuid), // 23 ## P |
| 887 | GENX_(__NR_getuid, sys_getuid), // 24 ## P |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 888 | //.. |
| 889 | //.. // (__NR_stime, sys_stime), // 25 * (SVr4,SVID,X/OPEN) |
| 890 | //.. PLAXY(__NR_ptrace, sys_ptrace), // 26 |
sewardj | a9fff9b | 2005-08-19 10:07:29 +0000 | [diff] [blame] | 891 | GENX_(__NR_alarm, sys_alarm), // 27 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 892 | //.. // (__NR_oldfstat, sys_fstat), // 28 * L -- obsolete |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 893 | GENX_(__NR_pause, sys_pause), // 29 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 894 | //.. |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 895 | LINX_(__NR_utime, sys_utime), // 30 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 896 | //.. GENX_(__NR_stty, sys_ni_syscall), // 31 |
| 897 | //.. GENX_(__NR_gtty, sys_ni_syscall), // 32 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 898 | GENX_(__NR_access, sys_access), // 33 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 899 | //.. GENX_(__NR_nice, sys_nice), // 34 |
| 900 | //.. |
| 901 | //.. GENX_(__NR_ftime, sys_ni_syscall), // 35 |
sewardj | dfd5334 | 2014-09-04 10:51:49 +0000 | [diff] [blame] | 902 | GENX_(__NR_sync, sys_sync), // 36 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 903 | GENX_(__NR_kill, sys_kill), // 37 |
| 904 | GENX_(__NR_rename, sys_rename), // 38 |
| 905 | GENX_(__NR_mkdir, sys_mkdir), // 39 |
| 906 | |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 907 | GENX_(__NR_rmdir, sys_rmdir), // 40 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 908 | GENXY(__NR_dup, sys_dup), // 41 |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 909 | LINXY(__NR_pipe, sys_pipe), // 42 |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 910 | GENXY(__NR_times, sys_times), // 43 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 911 | //.. GENX_(__NR_prof, sys_ni_syscall), // 44 |
| 912 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 913 | GENX_(__NR_brk, sys_brk), // 45 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 914 | GENX_(__NR_setgid, sys_setgid), // 46 |
| 915 | GENX_(__NR_getgid, sys_getgid), // 47 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 916 | //.. // (__NR_signal, sys_signal), // 48 */* (ANSI C) |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 917 | GENX_(__NR_geteuid, sys_geteuid), // 49 |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 918 | |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 919 | GENX_(__NR_getegid, sys_getegid), // 50 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 920 | //.. GENX_(__NR_acct, sys_acct), // 51 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 921 | LINX_(__NR_umount2, sys_umount), // 52 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 922 | //.. GENX_(__NR_lock, sys_ni_syscall), // 53 |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 923 | LINXY(__NR_ioctl, sys_ioctl), // 54 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 924 | //.. |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 925 | LINXY(__NR_fcntl, sys_fcntl), // 55 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 926 | //.. GENX_(__NR_mpx, sys_ni_syscall), // 56 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 927 | GENX_(__NR_setpgid, sys_setpgid), // 57 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 928 | //.. GENX_(__NR_ulimit, sys_ni_syscall), // 58 |
| 929 | //.. // (__NR_oldolduname, sys_olduname), // 59 Linux -- obsolete |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 930 | |
| 931 | GENX_(__NR_umask, sys_umask), // 60 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 932 | GENX_(__NR_chroot, sys_chroot), // 61 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 933 | //.. // (__NR_ustat, sys_ustat) // 62 SVr4 -- deprecated |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 934 | GENXY(__NR_dup2, sys_dup2), // 63 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 935 | GENX_(__NR_getppid, sys_getppid), // 64 |
| 936 | |
| 937 | GENX_(__NR_getpgrp, sys_getpgrp), // 65 |
| 938 | GENX_(__NR_setsid, sys_setsid), // 66 |
sewardj | de9264c | 2011-07-11 17:48:24 +0000 | [diff] [blame] | 939 | LINXY(__NR_sigaction, sys_sigaction), // 67 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 940 | //.. // (__NR_sgetmask, sys_sgetmask), // 68 */* (ANSI C) |
| 941 | //.. // (__NR_ssetmask, sys_ssetmask), // 69 */* (ANSI C) |
| 942 | //.. |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 943 | GENX_(__NR_setreuid, sys_setreuid), // 70 |
| 944 | GENX_(__NR_setregid, sys_setregid), // 71 |
tom | 313639f | 2006-04-03 16:38:33 +0000 | [diff] [blame] | 945 | PLAX_(__NR_sigsuspend, sys_sigsuspend), // 72 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 946 | LINXY(__NR_sigpending, sys_sigpending), // 73 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 947 | //.. // (__NR_sethostname, sys_sethostname), // 74 */* |
| 948 | //.. |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 949 | GENX_(__NR_setrlimit, sys_setrlimit), // 75 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 950 | //.. GENXY(__NR_getrlimit, sys_old_getrlimit), // 76 |
sewardj | 33d17fa | 2005-08-21 00:49:41 +0000 | [diff] [blame] | 951 | GENXY(__NR_getrusage, sys_getrusage), // 77 |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 952 | GENXY(__NR_gettimeofday, sys_gettimeofday), // 78 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 953 | //.. GENX_(__NR_settimeofday, sys_settimeofday), // 79 |
| 954 | //.. |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 955 | GENXY(__NR_getgroups, sys_getgroups), // 80 |
| 956 | GENX_(__NR_setgroups, sys_setgroups), // 81 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 957 | //.. PLAX_(__NR_select, old_select), // 82 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 958 | GENX_(__NR_symlink, sys_symlink), // 83 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 959 | //.. // (__NR_oldlstat, sys_lstat), // 84 -- obsolete |
| 960 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 961 | GENX_(__NR_readlink, sys_readlink), // 85 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 962 | //.. // (__NR_uselib, sys_uselib), // 86 */Linux |
| 963 | //.. // (__NR_swapon, sys_swapon), // 87 */Linux |
| 964 | //.. // (__NR_reboot, sys_reboot), // 88 */Linux |
| 965 | //.. // (__NR_readdir, old_readdir), // 89 -- superseded |
| 966 | |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 967 | PLAX_(__NR_mmap, sys_mmap), // 90 |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 968 | GENXY(__NR_munmap, sys_munmap), // 91 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 969 | GENX_(__NR_truncate, sys_truncate), // 92 |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 970 | GENX_(__NR_ftruncate, sys_ftruncate), // 93 |
sewardj | 2d7c396 | 2005-07-29 22:01:19 +0000 | [diff] [blame] | 971 | GENX_(__NR_fchmod, sys_fchmod), // 94 |
| 972 | |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 973 | GENX_(__NR_fchown, sys_fchown), // 95 |
sewardj | dc1750a | 2005-12-02 16:45:28 +0000 | [diff] [blame] | 974 | GENX_(__NR_getpriority, sys_getpriority), // 96 |
| 975 | GENX_(__NR_setpriority, sys_setpriority), // 97 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 976 | //.. GENX_(__NR_profil, sys_ni_syscall), // 98 |
sewardj | 1768955 | 2006-01-26 14:25:51 +0000 | [diff] [blame] | 977 | GENXY(__NR_statfs, sys_statfs), // 99 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 978 | //.. |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 979 | GENXY(__NR_fstatfs, sys_fstatfs), // 100 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 980 | //.. LINX_(__NR_ioperm, sys_ioperm), // 101 |
philippe | f2a7bbe | 2012-11-04 20:40:33 +0000 | [diff] [blame] | 981 | LINXY(__NR_socketcall, sys_socketcall), // 102 |
sewardj | 3d45fac | 2006-07-24 10:14:37 +0000 | [diff] [blame] | 982 | LINXY(__NR_syslog, sys_syslog), // 103 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 983 | GENXY(__NR_setitimer, sys_setitimer), // 104 |
sewardj | e0036f7 | 2007-11-20 19:59:51 +0000 | [diff] [blame] | 984 | |
| 985 | GENXY(__NR_getitimer, sys_getitimer), // 105 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 986 | GENXY(__NR_stat, sys_newstat), // 106 |
sewardj | 8202204 | 2005-11-17 11:01:55 +0000 | [diff] [blame] | 987 | GENXY(__NR_lstat, sys_newlstat), // 107 |
sewardj | fe0ffd4 | 2005-10-19 01:14:22 +0000 | [diff] [blame] | 988 | GENXY(__NR_fstat, sys_newfstat), // 108 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 989 | //.. // (__NR_olduname, sys_uname), // 109 -- obsolete |
| 990 | //.. |
| 991 | //.. GENX_(__NR_iopl, sys_iopl), // 110 |
tom | acb7c34 | 2009-11-25 11:54:56 +0000 | [diff] [blame] | 992 | LINX_(__NR_vhangup, sys_vhangup), // 111 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 993 | //.. GENX_(__NR_idle, sys_ni_syscall), // 112 |
| 994 | //.. // (__NR_vm86old, sys_vm86old), // 113 x86/Linux-only |
sewardj | fbba371 | 2005-11-13 02:41:58 +0000 | [diff] [blame] | 995 | GENXY(__NR_wait4, sys_wait4), // 114 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 996 | //.. |
| 997 | //.. // (__NR_swapoff, sys_swapoff), // 115 */Linux |
sewardj | 3d45fac | 2006-07-24 10:14:37 +0000 | [diff] [blame] | 998 | LINXY(__NR_sysinfo, sys_sysinfo), // 116 |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 999 | LINXY(__NR_ipc, sys_ipc), // 117 |
sewardj | d84f467 | 2005-10-07 23:06:13 +0000 | [diff] [blame] | 1000 | GENX_(__NR_fsync, sys_fsync), // 118 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 1001 | PLAX_(__NR_sigreturn, sys_sigreturn), // 119 ?/Linux |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1002 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1003 | PLAX_(__NR_clone, sys_clone), // 120 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1004 | //.. // (__NR_setdomainname, sys_setdomainname), // 121 */*(?) |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1005 | GENXY(__NR_uname, sys_newuname), // 122 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1006 | //.. PLAX_(__NR_modify_ldt, sys_modify_ldt), // 123 |
tom | 9ceaa97 | 2009-11-24 16:38:21 +0000 | [diff] [blame] | 1007 | LINXY(__NR_adjtimex, sys_adjtimex), // 124 |
| 1008 | |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1009 | GENXY(__NR_mprotect, sys_mprotect), // 125 |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 1010 | LINXY(__NR_sigprocmask, sys_sigprocmask), // 126 |
bart | 65bfd21 | 2008-04-26 10:57:07 +0000 | [diff] [blame] | 1011 | GENX_(__NR_create_module, sys_ni_syscall), // 127 |
bart | 10ac144 | 2008-06-21 16:28:24 +0000 | [diff] [blame] | 1012 | LINX_(__NR_init_module, sys_init_module), // 128 |
| 1013 | LINX_(__NR_delete_module, sys_delete_module), // 129 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1014 | //.. |
| 1015 | //.. // Nb: get_kernel_syms() was removed 2.4-->2.6 |
| 1016 | //.. GENX_(__NR_get_kernel_syms, sys_ni_syscall), // 130 |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 1017 | //.. LINX_(__NR_quotactl, sys_quotactl), // 131 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1018 | GENX_(__NR_getpgid, sys_getpgid), // 132 |
sewardj | 3774f86 | 2006-03-21 02:23:27 +0000 | [diff] [blame] | 1019 | GENX_(__NR_fchdir, sys_fchdir), // 133 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1020 | //.. // (__NR_bdflush, sys_bdflush), // 134 */Linux |
| 1021 | //.. |
| 1022 | //.. // (__NR_sysfs, sys_sysfs), // 135 SVr4 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1023 | LINX_(__NR_personality, sys_personality), // 136 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1024 | //.. GENX_(__NR_afs_syscall, sys_ni_syscall), // 137 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1025 | LINX_(__NR_setfsuid, sys_setfsuid), // 138 |
| 1026 | LINX_(__NR_setfsgid, sys_setfsgid), // 139 |
sewardj | 31d8342 | 2005-10-15 02:00:41 +0000 | [diff] [blame] | 1027 | |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1028 | LINXY(__NR__llseek, sys_llseek), // 140 |
sewardj | 31d8342 | 2005-10-15 02:00:41 +0000 | [diff] [blame] | 1029 | GENXY(__NR_getdents, sys_getdents), // 141 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1030 | GENX_(__NR__newselect, sys_select), // 142 |
sewardj | 6a32449 | 2005-08-05 00:10:11 +0000 | [diff] [blame] | 1031 | GENX_(__NR_flock, sys_flock), // 143 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1032 | GENX_(__NR_msync, sys_msync), // 144 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1033 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1034 | GENXY(__NR_readv, sys_readv), // 145 |
| 1035 | GENX_(__NR_writev, sys_writev), // 146 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1036 | GENX_(__NR_getsid, sys_getsid), // 147 |
sewardj | 5addd6c | 2005-08-18 23:44:13 +0000 | [diff] [blame] | 1037 | GENX_(__NR_fdatasync, sys_fdatasync), // 148 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1038 | LINXY(__NR__sysctl, sys_sysctl), // 149 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1039 | //.. |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1040 | GENX_(__NR_mlock, sys_mlock), // 150 |
| 1041 | GENX_(__NR_munlock, sys_munlock), // 151 |
| 1042 | GENX_(__NR_mlockall, sys_mlockall), // 152 |
| 1043 | LINX_(__NR_munlockall, sys_munlockall), // 153 |
bart | 2819f14 | 2008-07-09 07:39:09 +0000 | [diff] [blame] | 1044 | LINXY(__NR_sched_setparam, sys_sched_setparam), // 154 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1045 | //.. |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 1046 | LINXY(__NR_sched_getparam, sys_sched_getparam), // 155 |
sewardj | d84f467 | 2005-10-07 23:06:13 +0000 | [diff] [blame] | 1047 | LINX_(__NR_sched_setscheduler, sys_sched_setscheduler), // 156 |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 1048 | LINX_(__NR_sched_getscheduler, sys_sched_getscheduler), // 157 |
dirk | 331e576 | 2005-12-05 22:11:02 +0000 | [diff] [blame] | 1049 | LINX_(__NR_sched_yield, sys_sched_yield), // 158 |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 1050 | LINX_(__NR_sched_get_priority_max, sys_sched_get_priority_max),// 159 |
sewardj | 5addd6c | 2005-08-18 23:44:13 +0000 | [diff] [blame] | 1051 | |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 1052 | LINX_(__NR_sched_get_priority_min, sys_sched_get_priority_min),// 160 |
tom | b8b4848 | 2009-11-24 16:03:19 +0000 | [diff] [blame] | 1053 | LINXY(__NR_sched_rr_get_interval, sys_sched_rr_get_interval), // 161 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1054 | GENXY(__NR_nanosleep, sys_nanosleep), // 162 |
| 1055 | GENX_(__NR_mremap, sys_mremap), // 163 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1056 | LINX_(__NR_setresuid, sys_setresuid), // 164 |
sewardj | 33d17fa | 2005-08-21 00:49:41 +0000 | [diff] [blame] | 1057 | |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1058 | LINXY(__NR_getresuid, sys_getresuid), // 165 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1059 | |
| 1060 | //.. GENX_(__NR_query_module, sys_ni_syscall), // 166 |
sewardj | ca33405 | 2005-07-24 06:30:37 +0000 | [diff] [blame] | 1061 | GENXY(__NR_poll, sys_poll), // 167 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1062 | //.. // (__NR_nfsservctl, sys_nfsservctl), // 168 */Linux |
| 1063 | //.. |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1064 | LINX_(__NR_setresgid, sys_setresgid), // 169 |
| 1065 | LINXY(__NR_getresgid, sys_getresgid), // 170 |
tom | a39ebc8 | 2006-12-18 15:22:46 +0000 | [diff] [blame] | 1066 | LINXY(__NR_prctl, sys_prctl), // 171 |
sewardj | 4ce89e1 | 2005-11-16 19:15:33 +0000 | [diff] [blame] | 1067 | PLAX_(__NR_rt_sigreturn, sys_rt_sigreturn), // 172 |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 1068 | LINXY(__NR_rt_sigaction, sys_rt_sigaction), // 173 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1069 | |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 1070 | LINXY(__NR_rt_sigprocmask, sys_rt_sigprocmask), // 174 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1071 | LINXY(__NR_rt_sigpending, sys_rt_sigpending), // 175 |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 1072 | LINXY(__NR_rt_sigtimedwait, sys_rt_sigtimedwait), // 176 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1073 | LINXY(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo), // 177 |
sewardj | 1ea00a1 | 2005-11-16 12:51:34 +0000 | [diff] [blame] | 1074 | LINX_(__NR_rt_sigsuspend, sys_rt_sigsuspend), // 178 |
| 1075 | |
njn | 7b1edbd | 2009-05-19 06:50:37 +0000 | [diff] [blame] | 1076 | GENXY(__NR_pread64, sys_pread64), // 179 |
| 1077 | GENX_(__NR_pwrite64, sys_pwrite64), // 180 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1078 | GENX_(__NR_chown, sys_chown), // 181 |
sewardj | b865b16 | 2005-07-08 18:26:37 +0000 | [diff] [blame] | 1079 | GENXY(__NR_getcwd, sys_getcwd), // 182 |
bart | 744f9ea | 2008-08-27 17:41:56 +0000 | [diff] [blame] | 1080 | LINXY(__NR_capget, sys_capget), // 183 |
| 1081 | LINX_(__NR_capset, sys_capset), // 184 |
sewardj | a9fff9b | 2005-08-19 10:07:29 +0000 | [diff] [blame] | 1082 | GENXY(__NR_sigaltstack, sys_sigaltstack), // 185 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1083 | LINXY(__NR_sendfile, sys_sendfile), // 186 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1084 | //.. GENXY(__NR_getpmsg, sys_getpmsg), // 187 |
| 1085 | //.. GENX_(__NR_putpmsg, sys_putpmsg), // 188 |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1086 | |
| 1087 | // Nb: we treat vfork as fork |
| 1088 | GENX_(__NR_vfork, sys_fork), // 189 |
| 1089 | GENXY(__NR_ugetrlimit, sys_getrlimit), // 190 |
sewardj | 792e00a | 2010-10-04 20:03:27 +0000 | [diff] [blame] | 1090 | LINX_(__NR_readahead, sys_readahead), // 191 */Linux |
tom | 9548a16 | 2005-09-30 08:07:53 +0000 | [diff] [blame] | 1091 | PLAX_(__NR_mmap2, sys_mmap2), // 192 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1092 | GENX_(__NR_truncate64, sys_truncate64), // 193 |
sewardj | 48db0f0 | 2005-10-07 13:30:48 +0000 | [diff] [blame] | 1093 | GENX_(__NR_ftruncate64, sys_ftruncate64), // 194 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1094 | //.. |
| 1095 | |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1096 | PLAXY(__NR_stat64, sys_stat64), // 195 |
| 1097 | PLAXY(__NR_lstat64, sys_lstat64), // 196 |
| 1098 | PLAXY(__NR_fstat64, sys_fstat64), // 197 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1099 | |
| 1100 | // __NR_pciconfig_read // 198 |
| 1101 | // __NR_pciconfig_write // 199 |
| 1102 | // __NR_pciconfig_iobase // 200 |
| 1103 | // __NR_multiplexer // 201 |
| 1104 | |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1105 | GENXY(__NR_getdents64, sys_getdents64), // 202 |
sewardj | 8a3377f | 2014-09-08 11:19:48 +0000 | [diff] [blame] | 1106 | LINX_(__NR_pivot_root, sys_pivot_root), // 203 |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 1107 | LINXY(__NR_fcntl64, sys_fcntl64), // 204 |
sewardj | 249ebd7 | 2005-10-07 19:12:18 +0000 | [diff] [blame] | 1108 | GENX_(__NR_madvise, sys_madvise), // 205 |
dirk | a07c740 | 2006-02-22 12:54:44 +0000 | [diff] [blame] | 1109 | GENXY(__NR_mincore, sys_mincore), // 206 |
sewardj | a9fff9b | 2005-08-19 10:07:29 +0000 | [diff] [blame] | 1110 | LINX_(__NR_gettid, sys_gettid), // 207 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1111 | //.. LINX_(__NR_tkill, sys_tkill), // 208 */Linux |
mjw | e746a12 | 2013-07-05 09:50:26 +0000 | [diff] [blame] | 1112 | LINX_(__NR_setxattr, sys_setxattr), // 209 |
| 1113 | LINX_(__NR_lsetxattr, sys_lsetxattr), // 210 |
| 1114 | LINX_(__NR_fsetxattr, sys_fsetxattr), // 211 |
njn | ef0da67 | 2005-08-30 03:02:00 +0000 | [diff] [blame] | 1115 | LINXY(__NR_getxattr, sys_getxattr), // 212 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1116 | LINXY(__NR_lgetxattr, sys_lgetxattr), // 213 |
| 1117 | LINXY(__NR_fgetxattr, sys_fgetxattr), // 214 |
| 1118 | LINXY(__NR_listxattr, sys_listxattr), // 215 |
| 1119 | LINXY(__NR_llistxattr, sys_llistxattr), // 216 |
| 1120 | LINXY(__NR_flistxattr, sys_flistxattr), // 217 |
| 1121 | LINX_(__NR_removexattr, sys_removexattr), // 218 |
| 1122 | LINX_(__NR_lremovexattr, sys_lremovexattr), // 219 |
| 1123 | LINX_(__NR_fremovexattr, sys_fremovexattr), // 220 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1124 | |
cerion | 508aef5 | 2005-06-24 15:26:49 +0000 | [diff] [blame] | 1125 | LINXY(__NR_futex, sys_futex), // 221 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1126 | LINX_(__NR_sched_setaffinity, sys_sched_setaffinity), // 222 |
| 1127 | LINXY(__NR_sched_getaffinity, sys_sched_getaffinity), // 223 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1128 | /* 224 currently unused */ |
| 1129 | |
| 1130 | // __NR_tuxcall // 225 |
| 1131 | |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1132 | LINXY(__NR_sendfile64, sys_sendfile64), // 226 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1133 | //.. |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1134 | LINX_(__NR_io_setup, sys_io_setup), // 227 |
| 1135 | LINX_(__NR_io_destroy, sys_io_destroy), // 228 |
| 1136 | LINXY(__NR_io_getevents, sys_io_getevents), // 229 |
| 1137 | LINX_(__NR_io_submit, sys_io_submit), // 230 |
| 1138 | LINXY(__NR_io_cancel, sys_io_cancel), // 231 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1139 | //.. |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1140 | LINX_(__NR_set_tid_address, sys_set_tid_address), // 232 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1141 | |
sewardj | 7982056 | 2006-09-11 20:33:55 +0000 | [diff] [blame] | 1142 | LINX_(__NR_fadvise64, sys_fadvise64), // 233 */(Linux?) |
sewardj | a932d29 | 2005-07-08 00:18:25 +0000 | [diff] [blame] | 1143 | LINX_(__NR_exit_group, sys_exit_group), // 234 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1144 | //.. GENXY(__NR_lookup_dcookie, sys_lookup_dcookie), // 235 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1145 | LINXY(__NR_epoll_create, sys_epoll_create), // 236 |
| 1146 | LINX_(__NR_epoll_ctl, sys_epoll_ctl), // 237 |
| 1147 | LINXY(__NR_epoll_wait, sys_epoll_wait), // 238 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1148 | |
| 1149 | //.. // (__NR_remap_file_pages, sys_remap_file_pages), // 239 */Linux |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1150 | LINXY(__NR_timer_create, sys_timer_create), // 240 |
| 1151 | LINXY(__NR_timer_settime, sys_timer_settime), // 241 |
| 1152 | LINXY(__NR_timer_gettime, sys_timer_gettime), // 242 |
| 1153 | LINX_(__NR_timer_getoverrun, sys_timer_getoverrun), // 243 |
| 1154 | LINX_(__NR_timer_delete, sys_timer_delete), // 244 |
| 1155 | LINX_(__NR_clock_settime, sys_clock_settime), // 245 |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 1156 | LINXY(__NR_clock_gettime, sys_clock_gettime), // 246 |
dirk | 331e576 | 2005-12-05 22:11:02 +0000 | [diff] [blame] | 1157 | LINXY(__NR_clock_getres, sys_clock_getres), // 247 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1158 | LINXY(__NR_clock_nanosleep, sys_clock_nanosleep), // 248 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1159 | |
| 1160 | // __NR_swapcontext // 249 |
| 1161 | |
sewardj | 7f4bd10 | 2005-11-17 14:22:22 +0000 | [diff] [blame] | 1162 | LINXY(__NR_tgkill, sys_tgkill), // 250 */Linux |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1163 | //.. GENX_(__NR_utimes, sys_utimes), // 251 |
sewardj | a58bbbc | 2006-04-14 01:04:04 +0000 | [diff] [blame] | 1164 | GENXY(__NR_statfs64, sys_statfs64), // 252 |
| 1165 | GENXY(__NR_fstatfs64, sys_fstatfs64), // 253 |
| 1166 | LINX_(__NR_fadvise64_64, sys_fadvise64_64), // 254 */(Linux?) |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1167 | |
| 1168 | // __NR_rtas // 255 |
| 1169 | |
| 1170 | /* Number 256 is reserved for sys_debug_setcontext */ |
| 1171 | /* Number 257 is reserved for vserver */ |
| 1172 | /* Number 258 is reserved for new sys_remap_file_pages */ |
carll | 521cebb | 2013-05-07 15:47:35 +0000 | [diff] [blame] | 1173 | LINX_(__NR_mbind, sys_mbind), // 259 |
dirk | a07c740 | 2006-02-22 12:54:44 +0000 | [diff] [blame] | 1174 | LINXY(__NR_get_mempolicy, sys_get_mempolicy), // 260 |
| 1175 | LINX_(__NR_set_mempolicy, sys_set_mempolicy), // 261 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1176 | |
sewardj | 54e095f | 2005-11-17 19:09:02 +0000 | [diff] [blame] | 1177 | LINXY(__NR_mq_open, sys_mq_open), // 262 |
| 1178 | LINX_(__NR_mq_unlink, sys_mq_unlink), // 263 |
| 1179 | LINX_(__NR_mq_timedsend, sys_mq_timedsend), // 264 |
| 1180 | LINXY(__NR_mq_timedreceive, sys_mq_timedreceive), // 265 |
| 1181 | LINX_(__NR_mq_notify, sys_mq_notify), // 266 |
| 1182 | LINXY(__NR_mq_getsetattr, sys_mq_getsetattr), // 267 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1183 | // __NR_kexec_load // 268 |
dirk | a07c740 | 2006-02-22 12:54:44 +0000 | [diff] [blame] | 1184 | |
| 1185 | /* Number 269 is reserved for sys_add_key */ |
| 1186 | /* Number 270 is reserved for sys_request_key */ |
| 1187 | /* Number 271 is reserved for sys_keyctl */ |
| 1188 | /* Number 272 is reserved for sys_waitid */ |
tom | 16dfea4 | 2008-12-15 08:58:29 +0000 | [diff] [blame] | 1189 | LINX_(__NR_ioprio_set, sys_ioprio_set), // 273 |
| 1190 | LINX_(__NR_ioprio_get, sys_ioprio_get), // 274 |
dirk | a07c740 | 2006-02-22 12:54:44 +0000 | [diff] [blame] | 1191 | |
| 1192 | LINX_(__NR_inotify_init, sys_inotify_init), // 275 |
| 1193 | LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276 |
| 1194 | LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 277 |
sewardj | ec3869f | 2008-11-05 11:36:59 +0000 | [diff] [blame] | 1195 | PLAXY(__NR_spu_run, sys_spu_run), // 278 |
| 1196 | PLAX_(__NR_spu_create, sys_spu_create), // 279 |
sewardj | 5b91c40 | 2006-07-24 10:06:09 +0000 | [diff] [blame] | 1197 | |
tom | 0a83e7f | 2011-08-10 12:39:37 +0000 | [diff] [blame] | 1198 | LINX_(__NR_pselect6, sys_pselect6), // 280 |
bart | 14fcbc1 | 2011-03-18 17:47:38 +0000 | [diff] [blame] | 1199 | LINXY(__NR_ppoll, sys_ppoll), // 281 |
| 1200 | |
sewardj | 5b91c40 | 2006-07-24 10:06:09 +0000 | [diff] [blame] | 1201 | LINXY(__NR_openat, sys_openat), // 286 |
| 1202 | LINX_(__NR_mkdirat, sys_mkdirat), // 287 |
| 1203 | LINX_(__NR_mknodat, sys_mknodat), // 288 |
| 1204 | LINX_(__NR_fchownat, sys_fchownat), // 289 |
| 1205 | LINX_(__NR_futimesat, sys_futimesat), // 290 |
| 1206 | PLAXY(__NR_fstatat64, sys_fstatat64), // 291 |
| 1207 | LINX_(__NR_unlinkat, sys_unlinkat), // 292 |
| 1208 | LINX_(__NR_renameat, sys_renameat), // 293 |
| 1209 | LINX_(__NR_linkat, sys_linkat), // 294 |
| 1210 | LINX_(__NR_symlinkat, sys_symlinkat), // 295 |
| 1211 | LINX_(__NR_readlinkat, sys_readlinkat), // 296 |
| 1212 | LINX_(__NR_fchmodat, sys_fchmodat), // 297 |
| 1213 | LINX_(__NR_faccessat, sys_faccessat), // 298 |
| 1214 | LINX_(__NR_set_robust_list, sys_set_robust_list), // 299 |
| 1215 | LINXY(__NR_get_robust_list, sys_get_robust_list), // 300 |
tom | d5fb58e | 2012-04-03 10:51:27 +0000 | [diff] [blame] | 1216 | LINXY(__NR_move_pages, sys_move_pages), // 301 |
tom | 472a34b | 2010-02-23 10:02:55 +0000 | [diff] [blame] | 1217 | LINXY(__NR_getcpu, sys_getcpu), // 302 |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 1218 | LINXY(__NR_epoll_pwait, sys_epoll_pwait), // 303 |
| 1219 | LINX_(__NR_utimensat, sys_utimensat), // 304 |
| 1220 | LINXY(__NR_signalfd, sys_signalfd), // 305 |
bart | 8c4a023 | 2008-05-12 18:16:14 +0000 | [diff] [blame] | 1221 | LINXY(__NR_timerfd_create, sys_timerfd_create), // 306 |
tom | 4f5be8c | 2014-01-30 21:47:30 +0000 | [diff] [blame] | 1222 | LINXY(__NR_eventfd, sys_eventfd), // 307 |
tom | c0fe32a | 2009-11-25 11:29:14 +0000 | [diff] [blame] | 1223 | LINX_(__NR_sync_file_range2, sys_sync_file_range2), // 308 |
tom | d709b1d | 2009-11-25 11:51:05 +0000 | [diff] [blame] | 1224 | LINX_(__NR_fallocate, sys_fallocate), // 309 |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 1225 | // LINXY(__NR_subpage_prot, sys_ni_syscall), // 310 |
| 1226 | LINXY(__NR_timerfd_settime, sys_timerfd_settime), // 311 |
| 1227 | LINXY(__NR_timerfd_gettime, sys_timerfd_gettime), // 312 |
tom | 6c67ef5 | 2009-01-09 16:42:51 +0000 | [diff] [blame] | 1228 | LINXY(__NR_signalfd4, sys_signalfd4), // 313 |
tom | 4f5be8c | 2014-01-30 21:47:30 +0000 | [diff] [blame] | 1229 | LINXY(__NR_eventfd2, sys_eventfd2), // 314 |
njn | 7271588 | 2009-07-10 12:02:03 +0000 | [diff] [blame] | 1230 | LINXY(__NR_epoll_create1, sys_epoll_create1), // 315 |
tom | f43793a | 2009-11-23 08:19:20 +0000 | [diff] [blame] | 1231 | LINXY(__NR_dup3, sys_dup3), // 316 |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 1232 | LINXY(__NR_pipe2, sys_pipe2), // 317 |
tom | 7700286 | 2009-10-27 21:42:46 +0000 | [diff] [blame] | 1233 | LINXY(__NR_inotify_init1, sys_inotify_init1), // 318 |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 1234 | LINXY(__NR_perf_event_open, sys_perf_event_open), // 319 |
tom | d8feb70 | 2009-10-28 10:04:11 +0000 | [diff] [blame] | 1235 | LINXY(__NR_preadv, sys_preadv), // 320 |
| 1236 | LINX_(__NR_pwritev, sys_pwritev), // 321 |
tom | 9e4b636 | 2012-02-10 09:39:37 +0000 | [diff] [blame] | 1237 | LINXY(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo),// 322 |
| 1238 | |
sewardj | dfd5334 | 2014-09-04 10:51:49 +0000 | [diff] [blame] | 1239 | LINXY(__NR_socket, sys_socket), // 326 |
| 1240 | LINX_(__NR_bind, sys_bind), // 327 |
| 1241 | LINX_(__NR_connect, sys_connect), // 328 |
| 1242 | LINX_(__NR_listen, sys_listen), // 329 |
| 1243 | LINXY(__NR_accept, sys_accept), // 330 |
| 1244 | LINXY(__NR_getsockname, sys_getsockname), // 331 |
| 1245 | LINXY(__NR_getpeername, sys_getpeername), // 332 |
| 1246 | |
| 1247 | LINX_(__NR_send, sys_send), // 334 |
| 1248 | LINX_(__NR_sendto, sys_sendto), // 335 |
| 1249 | LINXY(__NR_recv, sys_recv), // 336 |
| 1250 | LINXY(__NR_recvfrom, sys_recvfrom), // 337 |
| 1251 | LINX_(__NR_shutdown, sys_shutdown), // 338 |
| 1252 | LINX_(__NR_setsockopt, sys_setsockopt), // 339 |
| 1253 | |
| 1254 | LINXY(__NR_accept4, sys_accept4), // 344 |
| 1255 | |
tom | e636671 | 2014-11-10 09:55:59 +0000 | [diff] [blame] | 1256 | LINX_(__NR_clock_adjtime, sys_clock_adjtime), // 347 |
| 1257 | |
mjw | 13af241 | 2015-02-17 16:04:09 +0000 | [diff] [blame^] | 1258 | LINXY(__NR_sendmmsg, sys_sendmmsg), // 349 |
| 1259 | |
tom | 9e4b636 | 2012-02-10 09:39:37 +0000 | [diff] [blame] | 1260 | LINXY(__NR_process_vm_readv, sys_process_vm_readv), // 351 |
tom | e636671 | 2014-11-10 09:55:59 +0000 | [diff] [blame] | 1261 | LINX_(__NR_process_vm_writev, sys_process_vm_writev),// 352 |
| 1262 | |
tom | 9d7592e | 2015-01-19 21:52:44 +0000 | [diff] [blame] | 1263 | LINXY(__NR_getrandom, sys_getrandom), // 359 |
| 1264 | LINXY(__NR_memfd_create, sys_memfd_create) // 360 |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1265 | }; |
| 1266 | |
sewardj | f5f1e12 | 2010-01-02 13:24:58 +0000 | [diff] [blame] | 1267 | SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno ) |
| 1268 | { |
| 1269 | const UInt syscall_table_size |
| 1270 | = sizeof(syscall_table) / sizeof(syscall_table[0]); |
| 1271 | |
| 1272 | /* Is it in the contiguous initial section of the table? */ |
| 1273 | if (sysno < syscall_table_size) { |
| 1274 | SyscallTableEntry* sys = &syscall_table[sysno]; |
| 1275 | if (sys->before == NULL) |
| 1276 | return NULL; /* no entry */ |
| 1277 | else |
| 1278 | return sys; |
| 1279 | } |
| 1280 | |
| 1281 | /* Can't find a wrapper */ |
| 1282 | return NULL; |
| 1283 | } |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1284 | |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 1285 | #endif // defined(VGP_ppc32_linux) |
| 1286 | |
cerion | 85665ca | 2005-06-20 15:51:07 +0000 | [diff] [blame] | 1287 | /*--------------------------------------------------------------------*/ |
| 1288 | /*--- end ---*/ |
| 1289 | /*--------------------------------------------------------------------*/ |