nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 1 | |
| 2 | /*--------------------------------------------------------------------*/ |
njn | c1b0181 | 2005-06-17 22:19:06 +0000 | [diff] [blame] | 3 | /*--- Linux-specific syscalls, etc. syswrap-linux.c ---*/ |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 4 | /*--------------------------------------------------------------------*/ |
| 5 | |
| 6 | /* |
njn | b9c427c | 2004-12-01 14:14:42 +0000 | [diff] [blame] | 7 | This file is part of Valgrind, a dynamic binary instrumentation |
| 8 | framework. |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 9 | |
sewardj | 0f157dd | 2013-10-18 14:27:36 +0000 | [diff] [blame] | 10 | Copyright (C) 2000-2013 Nicholas Nethercote |
njn | 2bc1012 | 2005-05-08 02:10:27 +0000 | [diff] [blame] | 11 | njn@valgrind.org |
nethercote | fd45353 | 2004-11-17 17:21:12 +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(VGO_linux) |
| 32 | |
njn | c7561b9 | 2005-06-19 01:24:32 +0000 | [diff] [blame] | 33 | #include "pub_core_basics.h" |
sewardj | 4cfea4f | 2006-10-14 19:26:10 +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 |
njn | c7561b9 | 2005-06-19 01:24:32 +0000 | [diff] [blame] | 37 | #include "pub_core_threadstate.h" |
sewardj | 55f9d1a | 2005-04-25 11:11:44 +0000 | [diff] [blame] | 38 | #include "pub_core_aspacemgr.h" |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 39 | #include "pub_core_debuginfo.h" // VG_(di_notify_*) |
| 40 | #include "pub_core_transtab.h" // VG_(discard_translations) |
sewardj | 14c7cc5 | 2007-02-25 15:08:24 +0000 | [diff] [blame] | 41 | #include "pub_core_xarray.h" |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 42 | #include "pub_core_clientstate.h" |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 43 | #include "pub_core_debuglog.h" |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 44 | #include "pub_core_libcbase.h" |
njn | 132bfcc | 2005-06-04 19:16:06 +0000 | [diff] [blame] | 45 | #include "pub_core_libcassert.h" |
njn | eb8896b | 2005-06-04 20:03:55 +0000 | [diff] [blame] | 46 | #include "pub_core_libcfile.h" |
njn | 36a20fa | 2005-06-03 03:08:39 +0000 | [diff] [blame] | 47 | #include "pub_core_libcprint.h" |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 48 | #include "pub_core_libcproc.h" |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 49 | #include "pub_core_libcsignal.h" |
petarj | 36c2b8c | 2012-07-03 21:02:42 +0000 | [diff] [blame] | 50 | #include "pub_core_machine.h" // VG_(get_SP) |
njn | af1d7df | 2005-06-11 01:31:52 +0000 | [diff] [blame] | 51 | #include "pub_core_mallocfree.h" |
njn | 43b9a8a | 2005-05-10 04:37:01 +0000 | [diff] [blame] | 52 | #include "pub_core_tooliface.h" |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 53 | #include "pub_core_options.h" |
njn | c7561b9 | 2005-06-19 01:24:32 +0000 | [diff] [blame] | 54 | #include "pub_core_scheduler.h" |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 55 | #include "pub_core_signals.h" |
njn | 9abd608 | 2005-06-17 21:31:45 +0000 | [diff] [blame] | 56 | #include "pub_core_syscall.h" |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 57 | #include "pub_core_syswrap.h" |
florian | c91f584 | 2013-09-15 10:42:26 +0000 | [diff] [blame] | 58 | #include "pub_core_inner.h" |
philippe | 277eaff | 2012-03-03 12:01:48 +0000 | [diff] [blame] | 59 | #if defined(ENABLE_INNER_CLIENT_REQUEST) |
florian | 1a046d5 | 2013-09-16 20:56:35 +0000 | [diff] [blame] | 60 | #include "pub_core_clreq.h" |
philippe | 277eaff | 2012-03-03 12:01:48 +0000 | [diff] [blame] | 61 | #endif |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 62 | |
| 63 | #include "priv_types_n_macros.h" |
njn | c1b0181 | 2005-06-17 22:19:06 +0000 | [diff] [blame] | 64 | #include "priv_syswrap-generic.h" |
| 65 | #include "priv_syswrap-linux.h" |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 66 | #include "priv_syswrap-xen.h" |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 67 | |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 68 | // Run a thread from beginning to end and return the thread's |
| 69 | // scheduler-return-code. |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 70 | static VgSchedReturnCode thread_wrapper(Word /*ThreadId*/ tidW) |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 71 | { |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 72 | VgSchedReturnCode ret; |
| 73 | ThreadId tid = (ThreadId)tidW; |
| 74 | ThreadState* tst = VG_(get_ThreadState)(tid); |
| 75 | |
sewardj | d98f68d | 2005-11-09 14:09:14 +0000 | [diff] [blame] | 76 | VG_(debugLog)(1, "syswrap-linux", |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 77 | "thread_wrapper(tid=%lld): entry\n", |
tom | 60a4b0b | 2005-10-12 10:45:27 +0000 | [diff] [blame] | 78 | (ULong)tidW); |
| 79 | |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 80 | vg_assert(tst->status == VgTs_Init); |
| 81 | |
| 82 | /* make sure we get the CPU lock before doing anything significant */ |
sewardj | ad0a3a8 | 2006-12-17 18:58:55 +0000 | [diff] [blame] | 83 | VG_(acquire_BigLock)(tid, "thread_wrapper(starting new thread)"); |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 84 | |
| 85 | if (0) |
| 86 | VG_(printf)("thread tid %d started: stack = %p\n", |
| 87 | tid, &tid); |
| 88 | |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 89 | /* Make sure error reporting is enabled in the new thread. */ |
| 90 | tst->err_disablement_level = 0; |
| 91 | |
sewardj | 7a387ea | 2007-11-25 14:06:06 +0000 | [diff] [blame] | 92 | VG_TRACK(pre_thread_first_insn, tid); |
| 93 | |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 94 | tst->os_state.lwpid = VG_(gettid)(); |
sewardj | ce21563 | 2010-02-22 11:03:10 +0000 | [diff] [blame] | 95 | /* Set the threadgroup for real. This overwrites the provisional |
| 96 | value set in do_clone() syswrap-*-linux.c. See comments in |
| 97 | do_clone for background, also #226116. */ |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 98 | tst->os_state.threadgroup = VG_(getpid)(); |
| 99 | |
| 100 | /* Thread created with all signals blocked; scheduler will set the |
| 101 | appropriate mask */ |
| 102 | |
| 103 | ret = VG_(scheduler)(tid); |
| 104 | |
| 105 | vg_assert(VG_(is_exiting)(tid)); |
| 106 | |
| 107 | vg_assert(tst->status == VgTs_Runnable); |
| 108 | vg_assert(VG_(is_running_thread)(tid)); |
| 109 | |
sewardj | d98f68d | 2005-11-09 14:09:14 +0000 | [diff] [blame] | 110 | VG_(debugLog)(1, "syswrap-linux", |
philippe | b8ba031 | 2013-10-21 19:57:08 +0000 | [diff] [blame] | 111 | "thread_wrapper(tid=%lld): exit, schedreturncode %s\n", |
| 112 | (ULong)tidW, VG_(name_of_VgSchedReturnCode)(ret)); |
njn | 7b85dd5 | 2005-06-12 17:26:29 +0000 | [diff] [blame] | 113 | |
| 114 | /* Return to caller, still holding the lock. */ |
| 115 | return ret; |
| 116 | } |
| 117 | |
| 118 | |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 119 | /* --------------------------------------------------------------------- |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 120 | clone-related stuff |
| 121 | ------------------------------------------------------------------ */ |
| 122 | |
| 123 | /* Run a thread all the way to the end, then do appropriate exit actions |
| 124 | (this is the last-one-out-turn-off-the-lights bit). */ |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 125 | static void run_a_thread_NORETURN ( Word tidW ) |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 126 | { |
| 127 | ThreadId tid = (ThreadId)tidW; |
| 128 | VgSchedReturnCode src; |
| 129 | Int c; |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 130 | ThreadState* tst; |
philippe | 277eaff | 2012-03-03 12:01:48 +0000 | [diff] [blame] | 131 | #ifdef ENABLE_INNER_CLIENT_REQUEST |
| 132 | Int registered_vgstack_id; |
| 133 | #endif |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 134 | |
sewardj | d98f68d | 2005-11-09 14:09:14 +0000 | [diff] [blame] | 135 | VG_(debugLog)(1, "syswrap-linux", |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 136 | "run_a_thread_NORETURN(tid=%lld): pre-thread_wrapper\n", |
| 137 | (ULong)tidW); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 138 | |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 139 | tst = VG_(get_ThreadState)(tid); |
| 140 | vg_assert(tst); |
| 141 | |
philippe | 277eaff | 2012-03-03 12:01:48 +0000 | [diff] [blame] | 142 | /* An thread has two stacks: |
| 143 | * the simulated stack (used by the synthetic cpu. Guest process |
| 144 | is using this stack). |
| 145 | * the valgrind stack (used by the real cpu. Valgrind code is running |
| 146 | on this stack). |
| 147 | When Valgrind runs as an inner, it must signals that its (real) stack |
| 148 | is the stack to use by the outer to e.g. do stacktraces. |
| 149 | */ |
| 150 | INNER_REQUEST |
| 151 | (registered_vgstack_id |
| 152 | = VALGRIND_STACK_REGISTER (tst->os_state.valgrind_stack_base, |
| 153 | tst->os_state.valgrind_stack_init_SP)); |
| 154 | |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 155 | /* Run the thread all the way through. */ |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 156 | src = thread_wrapper(tid); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 157 | |
sewardj | d98f68d | 2005-11-09 14:09:14 +0000 | [diff] [blame] | 158 | VG_(debugLog)(1, "syswrap-linux", |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 159 | "run_a_thread_NORETURN(tid=%lld): post-thread_wrapper\n", |
| 160 | (ULong)tidW); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 161 | |
| 162 | c = VG_(count_living_threads)(); |
| 163 | vg_assert(c >= 1); /* stay sane */ |
| 164 | |
sewardj | adb102f | 2007-11-09 23:21:44 +0000 | [diff] [blame] | 165 | // Tell the tool this thread is exiting |
| 166 | VG_TRACK( pre_thread_ll_exit, tid ); |
| 167 | |
sewardj | dc873c0 | 2011-07-24 16:02:33 +0000 | [diff] [blame] | 168 | /* If the thread is exiting with errors disabled, complain loudly; |
| 169 | doing so is bad (does the user know this has happened?) Also, |
| 170 | in all cases, be paranoid and clear the flag anyway so that the |
| 171 | thread slot is safe in this respect if later reallocated. This |
| 172 | should be unnecessary since the flag should be cleared when the |
| 173 | slot is reallocated, in thread_wrapper(). */ |
| 174 | if (tst->err_disablement_level > 0) { |
| 175 | VG_(umsg)( |
| 176 | "WARNING: exiting thread has error reporting disabled.\n" |
| 177 | "WARNING: possibly as a result of some mistake in the use\n" |
| 178 | "WARNING: of the VALGRIND_DISABLE_ERROR_REPORTING macros.\n" |
| 179 | ); |
| 180 | VG_(debugLog)( |
| 181 | 1, "syswrap-linux", |
| 182 | "run_a_thread_NORETURN(tid=%lld): " |
| 183 | "WARNING: exiting thread has err_disablement_level = %u\n", |
| 184 | (ULong)tidW, tst->err_disablement_level |
| 185 | ); |
| 186 | } |
| 187 | tst->err_disablement_level = 0; |
| 188 | |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 189 | if (c == 1) { |
| 190 | |
sewardj | d98f68d | 2005-11-09 14:09:14 +0000 | [diff] [blame] | 191 | VG_(debugLog)(1, "syswrap-linux", |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 192 | "run_a_thread_NORETURN(tid=%lld): " |
| 193 | "last one standing\n", |
| 194 | (ULong)tidW); |
| 195 | |
| 196 | /* We are the last one standing. Keep hold of the lock and |
| 197 | carry on to show final tool results, then exit the entire system. |
| 198 | Use the continuation pointer set at startup in m_main. */ |
| 199 | ( * VG_(address_of_m_main_shutdown_actions_NORETURN) ) (tid, src); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 200 | } else { |
| 201 | |
sewardj | d98f68d | 2005-11-09 14:09:14 +0000 | [diff] [blame] | 202 | VG_(debugLog)(1, "syswrap-linux", |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 203 | "run_a_thread_NORETURN(tid=%lld): " |
| 204 | "not last one standing\n", |
| 205 | (ULong)tidW); |
| 206 | |
| 207 | /* OK, thread is dead, but others still exist. Just exit. */ |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 208 | |
| 209 | /* This releases the run lock */ |
| 210 | VG_(exit_thread)(tid); |
| 211 | vg_assert(tst->status == VgTs_Zombie); |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 212 | vg_assert(sizeof(tst->status) == 4); |
| 213 | vg_assert(sizeof(tst->os_state.exitcode) == sizeof(Word)); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 214 | |
philippe | 277eaff | 2012-03-03 12:01:48 +0000 | [diff] [blame] | 215 | INNER_REQUEST (VALGRIND_STACK_DEREGISTER (registered_vgstack_id)); |
| 216 | |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 217 | /* We have to use this sequence to terminate the thread to |
| 218 | prevent a subtle race. If VG_(exit_thread)() had left the |
| 219 | ThreadState as Empty, then it could have been reallocated, |
| 220 | reusing the stack while we're doing these last cleanups. |
| 221 | Instead, VG_(exit_thread) leaves it as Zombie to prevent |
| 222 | reallocation. We need to make sure we don't touch the stack |
| 223 | between marking it Empty and exiting. Hence the |
| 224 | assembler. */ |
| 225 | #if defined(VGP_x86_linux) |
| 226 | asm volatile ( |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 227 | "pushl %%ebx\n" |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 228 | "movl %1, %0\n" /* set tst->status = VgTs_Empty */ |
| 229 | "movl %2, %%eax\n" /* set %eax = __NR_exit */ |
| 230 | "movl %3, %%ebx\n" /* set %ebx = tst->os_state.exitcode */ |
| 231 | "int $0x80\n" /* exit(tst->os_state.exitcode) */ |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 232 | "popl %%ebx\n" |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 233 | : "=m" (tst->status) |
sewardj | f72a28d | 2011-09-26 17:50:46 +0000 | [diff] [blame] | 234 | : "n" (VgTs_Empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 235 | : "eax" |
sewardj | f72a28d | 2011-09-26 17:50:46 +0000 | [diff] [blame] | 236 | ); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 237 | #elif defined(VGP_amd64_linux) |
| 238 | asm volatile ( |
| 239 | "movl %1, %0\n" /* set tst->status = VgTs_Empty */ |
| 240 | "movq %2, %%rax\n" /* set %rax = __NR_exit */ |
| 241 | "movq %3, %%rdi\n" /* set %rdi = tst->os_state.exitcode */ |
| 242 | "syscall\n" /* exit(tst->os_state.exitcode) */ |
| 243 | : "=m" (tst->status) |
sewardj | f72a28d | 2011-09-26 17:50:46 +0000 | [diff] [blame] | 244 | : "n" (VgTs_Empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
| 245 | : "rax", "rdi" |
| 246 | ); |
sewardj | 2c48c7b | 2005-11-29 13:05:56 +0000 | [diff] [blame] | 247 | #elif defined(VGP_ppc32_linux) || defined(VGP_ppc64_linux) |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 248 | { UInt vgts_empty = (UInt)VgTs_Empty; |
| 249 | asm volatile ( |
| 250 | "stw %1,%0\n\t" /* set tst->status = VgTs_Empty */ |
| 251 | "li 0,%2\n\t" /* set r0 = __NR_exit */ |
| 252 | "lwz 3,%3\n\t" /* set r3 = tst->os_state.exitcode */ |
| 253 | "sc\n\t" /* exit(tst->os_state.exitcode) */ |
| 254 | : "=m" (tst->status) |
sewardj | f72a28d | 2011-09-26 17:50:46 +0000 | [diff] [blame] | 255 | : "r" (vgts_empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
| 256 | : "r0", "r3" |
| 257 | ); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 258 | } |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 259 | #elif defined(VGP_arm_linux) |
| 260 | asm volatile ( |
| 261 | "str %1, %0\n" /* set tst->status = VgTs_Empty */ |
| 262 | "mov r7, %2\n" /* set %r7 = __NR_exit */ |
| 263 | "ldr r0, %3\n" /* set %r0 = tst->os_state.exitcode */ |
| 264 | "svc 0x00000000\n" /* exit(tst->os_state.exitcode) */ |
| 265 | : "=m" (tst->status) |
sewardj | f72a28d | 2011-09-26 17:50:46 +0000 | [diff] [blame] | 266 | : "r" (VgTs_Empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
| 267 | : "r0", "r7" |
| 268 | ); |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 269 | #elif defined(VGP_arm64_linux) |
| 270 | asm volatile ( |
| 271 | "str %w1, %0\n" /* set tst->status = VgTs_Empty (32-bit store) */ |
| 272 | "mov x8, %2\n" /* set %r7 = __NR_exit */ |
| 273 | "ldr x0, %3\n" /* set %r0 = tst->os_state.exitcode */ |
| 274 | "svc 0x00000000\n" /* exit(tst->os_state.exitcode) */ |
| 275 | : "=m" (tst->status) |
| 276 | : "r" (VgTs_Empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
| 277 | : "r0", "r7" |
| 278 | ); |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 279 | #elif defined(VGP_s390x_linux) |
| 280 | asm volatile ( |
| 281 | "st %1, %0\n" /* set tst->status = VgTs_Empty */ |
| 282 | "lg 2, %3\n" /* set r2 = tst->os_state.exitcode */ |
| 283 | "svc %2\n" /* exit(tst->os_state.exitcode) */ |
| 284 | : "=m" (tst->status) |
| 285 | : "d" (VgTs_Empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
sewardj | f72a28d | 2011-09-26 17:50:46 +0000 | [diff] [blame] | 286 | : "2" |
| 287 | ); |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 288 | #elif defined(VGP_mips32_linux) || defined(VGP_mips64_linux) |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 289 | asm volatile ( |
| 290 | "sw %1, %0\n\t" /* set tst->status = VgTs_Empty */ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 291 | "li $2, %2\n\t" /* set v0 = __NR_exit */ |
sewardj | 5db1540 | 2012-06-07 09:13:21 +0000 | [diff] [blame] | 292 | "lw $4, %3\n\t" /* set a0 = tst->os_state.exitcode */ |
| 293 | "syscall\n\t" /* exit(tst->os_state.exitcode) */ |
| 294 | "nop" |
| 295 | : "=m" (tst->status) |
| 296 | : "r" (VgTs_Empty), "n" (__NR_exit), "m" (tst->os_state.exitcode) |
| 297 | : "cc", "memory" , "v0", "a0" |
| 298 | ); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 299 | #else |
| 300 | # error Unknown platform |
| 301 | #endif |
| 302 | |
| 303 | VG_(core_panic)("Thread exit failed?\n"); |
| 304 | } |
| 305 | |
| 306 | /*NOTREACHED*/ |
| 307 | vg_assert(0); |
| 308 | } |
| 309 | |
njn | ffd9c1d | 2005-11-10 04:02:19 +0000 | [diff] [blame] | 310 | Word ML_(start_thread_NORETURN) ( void* arg ) |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 311 | { |
| 312 | ThreadState* tst = (ThreadState*)arg; |
| 313 | ThreadId tid = tst->tid; |
| 314 | |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 315 | run_a_thread_NORETURN ( (Word)tid ); |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 316 | /*NOTREACHED*/ |
| 317 | vg_assert(0); |
| 318 | } |
| 319 | |
| 320 | /* Allocate a stack for this thread, if it doesn't already have one. |
| 321 | They're allocated lazily, and never freed. Returns the initial stack |
| 322 | pointer value to use, or 0 if allocation failed. */ |
| 323 | Addr ML_(allocstack)(ThreadId tid) |
| 324 | { |
| 325 | ThreadState* tst = VG_(get_ThreadState)(tid); |
| 326 | VgStack* stack; |
| 327 | Addr initial_SP; |
| 328 | |
| 329 | /* Either the stack_base and stack_init_SP are both zero (in which |
| 330 | case a stack hasn't been allocated) or they are both non-zero, |
| 331 | in which case it has. */ |
| 332 | |
| 333 | if (tst->os_state.valgrind_stack_base == 0) |
| 334 | vg_assert(tst->os_state.valgrind_stack_init_SP == 0); |
| 335 | |
| 336 | if (tst->os_state.valgrind_stack_base != 0) |
| 337 | vg_assert(tst->os_state.valgrind_stack_init_SP != 0); |
| 338 | |
| 339 | /* If no stack is present, allocate one. */ |
| 340 | |
| 341 | if (tst->os_state.valgrind_stack_base == 0) { |
| 342 | stack = VG_(am_alloc_VgStack)( &initial_SP ); |
| 343 | if (stack) { |
| 344 | tst->os_state.valgrind_stack_base = (Addr)stack; |
| 345 | tst->os_state.valgrind_stack_init_SP = initial_SP; |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | if (0) |
| 350 | VG_(printf)( "stack for tid %d at %p; init_SP=%p\n", |
| 351 | tid, |
| 352 | (void*)tst->os_state.valgrind_stack_base, |
| 353 | (void*)tst->os_state.valgrind_stack_init_SP ); |
| 354 | |
| 355 | return tst->os_state.valgrind_stack_init_SP; |
| 356 | } |
| 357 | |
| 358 | /* Allocate a stack for the main thread, and run it all the way to the |
| 359 | end. Although we already have a working VgStack |
| 360 | (VG_(interim_stack)) it's better to allocate a new one, so that |
| 361 | overflow detection works uniformly for all threads. |
| 362 | */ |
| 363 | void VG_(main_thread_wrapper_NORETURN)(ThreadId tid) |
| 364 | { |
| 365 | Addr sp; |
| 366 | VG_(debugLog)(1, "syswrap-linux", |
| 367 | "entering VG_(main_thread_wrapper_NORETURN)\n"); |
| 368 | |
| 369 | sp = ML_(allocstack)(tid); |
philippe | 277eaff | 2012-03-03 12:01:48 +0000 | [diff] [blame] | 370 | #if defined(ENABLE_INNER_CLIENT_REQUEST) |
| 371 | { |
| 372 | // we must register the main thread stack before the call |
| 373 | // to ML_(call_on_new_stack_0_1), otherwise the outer valgrind |
| 374 | // reports 'write error' on the non registered stack. |
| 375 | ThreadState* tst = VG_(get_ThreadState)(tid); |
| 376 | INNER_REQUEST |
| 377 | ((void) |
| 378 | VALGRIND_STACK_REGISTER (tst->os_state.valgrind_stack_base, |
| 379 | tst->os_state.valgrind_stack_init_SP)); |
| 380 | } |
| 381 | #endif |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 382 | |
| 383 | #if defined(VGP_ppc32_linux) |
| 384 | /* make a stack frame */ |
| 385 | sp -= 16; |
| 386 | sp &= ~0xF; |
| 387 | *(UWord *)sp = 0; |
cerion | 2108204 | 2005-12-06 19:07:08 +0000 | [diff] [blame] | 388 | #elif defined(VGP_ppc64_linux) |
| 389 | /* make a stack frame */ |
| 390 | sp -= 112; |
| 391 | sp &= ~((Addr)0xF); |
| 392 | *(UWord *)sp = 0; |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 393 | #elif defined(VGP_s390x_linux) |
| 394 | /* make a stack frame */ |
| 395 | sp -= 160; |
| 396 | sp &= ~((Addr)0xF); |
| 397 | *(UWord *)sp = 0; |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 398 | #endif |
| 399 | |
| 400 | /* If we can't even allocate the first thread's stack, we're hosed. |
| 401 | Give up. */ |
| 402 | vg_assert2(sp != 0, "Cannot allocate main thread's stack."); |
| 403 | |
| 404 | /* shouldn't be any other threads around yet */ |
| 405 | vg_assert( VG_(count_living_threads)() == 1 ); |
| 406 | |
| 407 | ML_(call_on_new_stack_0_1)( |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 408 | (Addr)sp, /* stack */ |
| 409 | 0, /* bogus return address */ |
| 410 | run_a_thread_NORETURN, /* fn to call */ |
| 411 | (Word)tid /* arg to give it */ |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 412 | ); |
| 413 | |
| 414 | /*NOTREACHED*/ |
| 415 | vg_assert(0); |
| 416 | } |
| 417 | |
| 418 | |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 419 | /* Do a clone which is really a fork() */ |
| 420 | SysRes ML_(do_fork_clone) ( ThreadId tid, UInt flags, |
| 421 | Int* parent_tidptr, Int* child_tidptr ) |
| 422 | { |
| 423 | vki_sigset_t fork_saved_mask; |
| 424 | vki_sigset_t mask; |
| 425 | SysRes res; |
| 426 | |
| 427 | if (flags & (VKI_CLONE_SETTLS | VKI_CLONE_FS | VKI_CLONE_VM |
| 428 | | VKI_CLONE_FILES | VKI_CLONE_VFORK)) |
| 429 | return VG_(mk_SysRes_Error)( VKI_EINVAL ); |
| 430 | |
| 431 | /* Block all signals during fork, so that we can fix things up in |
| 432 | the child without being interrupted. */ |
| 433 | VG_(sigfillset)(&mask); |
| 434 | VG_(sigprocmask)(VKI_SIG_SETMASK, &mask, &fork_saved_mask); |
| 435 | |
njn | e9ba34a | 2008-10-13 04:19:15 +0000 | [diff] [blame] | 436 | VG_(do_atfork_pre)(tid); |
| 437 | |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 438 | /* Since this is the fork() form of clone, we don't need all that |
| 439 | VG_(clone) stuff */ |
sewardj | 59570ff | 2010-01-01 11:59:33 +0000 | [diff] [blame] | 440 | #if defined(VGP_x86_linux) \ |
| 441 | || defined(VGP_ppc32_linux) || defined(VGP_ppc64_linux) \ |
petarj | 4df0bfc | 2013-02-27 23:17:33 +0000 | [diff] [blame] | 442 | || defined(VGP_arm_linux) || defined(VGP_mips32_linux) \ |
sewardj | f0c1250 | 2014-01-12 12:54:00 +0000 | [diff] [blame] | 443 | || defined(VGP_mips64_linux) || defined(VGP_arm64_linux) |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 444 | res = VG_(do_syscall5)( __NR_clone, flags, |
| 445 | (UWord)NULL, (UWord)parent_tidptr, |
| 446 | (UWord)NULL, (UWord)child_tidptr ); |
| 447 | #elif defined(VGP_amd64_linux) |
| 448 | /* note that the last two arguments are the opposite way round to x86 and |
| 449 | ppc32 as the amd64 kernel expects the arguments in a different order */ |
| 450 | res = VG_(do_syscall5)( __NR_clone, flags, |
| 451 | (UWord)NULL, (UWord)parent_tidptr, |
| 452 | (UWord)child_tidptr, (UWord)NULL ); |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 453 | #elif defined(VGP_s390x_linux) |
| 454 | /* Note that s390 has the stack first and then the flags */ |
| 455 | res = VG_(do_syscall4)( __NR_clone, (UWord) NULL, flags, |
| 456 | (UWord)parent_tidptr, (UWord)child_tidptr); |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 457 | #else |
| 458 | # error Unknown platform |
| 459 | #endif |
| 460 | |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 461 | if (!sr_isError(res) && sr_Res(res) == 0) { |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 462 | /* child */ |
| 463 | VG_(do_atfork_child)(tid); |
| 464 | |
| 465 | /* restore signal mask */ |
| 466 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
sewardj | 6e31f80 | 2007-11-17 22:29:25 +0000 | [diff] [blame] | 467 | |
| 468 | /* If --child-silent-after-fork=yes was specified, set the |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 469 | output file descriptors to 'impossible' values. This is |
sewardj | 6e31f80 | 2007-11-17 22:29:25 +0000 | [diff] [blame] | 470 | noticed by send_bytes_to_logging_sink in m_libcprint.c, which |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 471 | duly stops writing any further output. */ |
| 472 | if (VG_(clo_child_silent_after_fork)) { |
| 473 | if (!VG_(log_output_sink).is_socket) |
| 474 | VG_(log_output_sink).fd = -1; |
| 475 | if (!VG_(xml_output_sink).is_socket) |
| 476 | VG_(xml_output_sink).fd = -1; |
| 477 | } |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 478 | } |
| 479 | else |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 480 | if (!sr_isError(res) && sr_Res(res) > 0) { |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 481 | /* parent */ |
njn | e9ba34a | 2008-10-13 04:19:15 +0000 | [diff] [blame] | 482 | VG_(do_atfork_parent)(tid); |
| 483 | |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 484 | if (VG_(clo_trace_syscalls)) |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 485 | VG_(printf)(" clone(fork): process %d created child %ld\n", |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 486 | VG_(getpid)(), sr_Res(res)); |
njn | e148666 | 2005-11-10 02:48:04 +0000 | [diff] [blame] | 487 | |
| 488 | /* restore signal mask */ |
| 489 | VG_(sigprocmask)(VKI_SIG_SETMASK, &fork_saved_mask, NULL); |
| 490 | } |
| 491 | |
| 492 | return res; |
| 493 | } |
| 494 | |
| 495 | |
njn | a3afdfb | 2005-11-09 04:49:28 +0000 | [diff] [blame] | 496 | /* --------------------------------------------------------------------- |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 497 | PRE/POST wrappers for arch-generic, Linux-specific syscalls |
| 498 | ------------------------------------------------------------------ */ |
| 499 | |
| 500 | // Nb: See the comment above the generic PRE/POST wrappers in |
njn | c1b0181 | 2005-06-17 22:19:06 +0000 | [diff] [blame] | 501 | // m_syswrap/syswrap-generic.c for notes about how they work. |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 502 | |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 503 | #define PRE(name) DEFN_PRE_TEMPLATE(linux, name) |
| 504 | #define POST(name) DEFN_POST_TEMPLATE(linux, name) |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 505 | |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 506 | // Macros to support 64-bit syscall args split into two 32 bit values |
tom | 41f4c85 | 2009-12-02 16:19:12 +0000 | [diff] [blame] | 507 | #define LOHI64(lo,hi) ( ((ULong)(lo)) | (((ULong)(hi)) << 32) ) |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 508 | #if defined(VG_LITTLEENDIAN) |
| 509 | #define MERGE64(lo,hi) ( ((ULong)(lo)) | (((ULong)(hi)) << 32) ) |
| 510 | #define MERGE64_FIRST(name) name##_low |
| 511 | #define MERGE64_SECOND(name) name##_high |
| 512 | #elif defined(VG_BIGENDIAN) |
| 513 | #define MERGE64(hi,lo) ( ((ULong)(lo)) | (((ULong)(hi)) << 32) ) |
| 514 | #define MERGE64_FIRST(name) name##_high |
| 515 | #define MERGE64_SECOND(name) name##_low |
| 516 | #else |
| 517 | #error Unknown endianness |
| 518 | #endif |
tom | 20d3572 | 2005-07-27 22:57:18 +0000 | [diff] [blame] | 519 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 520 | /* --------------------------------------------------------------------- |
| 521 | *mount wrappers |
| 522 | ------------------------------------------------------------------ */ |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 523 | |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 524 | PRE(sys_mount) |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 525 | { |
| 526 | // Nb: depending on 'flags', the 'type' and 'data' args may be ignored. |
| 527 | // We are conservative and check everything, except the memory pointed to |
| 528 | // by 'data'. |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 529 | *flags |= SfMayBlock; |
njn | b81078b | 2009-07-15 06:39:15 +0000 | [diff] [blame] | 530 | PRINT("sys_mount( %#lx(%s), %#lx(%s), %#lx(%s), %#lx, %#lx )", |
florian | 1636d33 | 2012-11-15 04:27:04 +0000 | [diff] [blame] | 531 | ARG1,(HChar*)ARG1, ARG2,(HChar*)ARG2, ARG3,(HChar*)ARG3, ARG4, ARG5); |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 532 | PRE_REG_READ5(long, "mount", |
| 533 | char *, source, char *, target, char *, type, |
| 534 | unsigned long, flags, void *, data); |
bart | 69ad7d8 | 2010-06-29 06:16:52 +0000 | [diff] [blame] | 535 | if (ARG1) |
| 536 | PRE_MEM_RASCIIZ( "mount(source)", ARG1); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 537 | PRE_MEM_RASCIIZ( "mount(target)", ARG2); |
| 538 | PRE_MEM_RASCIIZ( "mount(type)", ARG3); |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 539 | } |
| 540 | |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 541 | PRE(sys_oldumount) |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 542 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 543 | PRINT("sys_oldumount( %#lx )", ARG1); |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 544 | PRE_REG_READ1(long, "umount", char *, path); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 545 | PRE_MEM_RASCIIZ( "umount(path)", ARG1); |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 546 | } |
| 547 | |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 548 | PRE(sys_umount) |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 549 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 550 | PRINT("sys_umount( %#lx, %ld )", ARG1, ARG2); |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 551 | PRE_REG_READ2(long, "umount2", char *, path, int, flags); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 552 | PRE_MEM_RASCIIZ( "umount2(path)", ARG1); |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 553 | } |
| 554 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 555 | /* --------------------------------------------------------------------- |
| 556 | 16- and 32-bit uid/gid wrappers |
| 557 | ------------------------------------------------------------------ */ |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 558 | |
| 559 | PRE(sys_setfsuid16) |
| 560 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 561 | PRINT("sys_setfsuid16 ( %ld )", ARG1); |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 562 | PRE_REG_READ1(long, "setfsuid16", vki_old_uid_t, uid); |
| 563 | } |
| 564 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 565 | PRE(sys_setfsuid) |
| 566 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 567 | PRINT("sys_setfsuid ( %ld )", ARG1); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 568 | PRE_REG_READ1(long, "setfsuid", vki_uid_t, uid); |
| 569 | } |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 570 | |
| 571 | PRE(sys_setfsgid16) |
| 572 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 573 | PRINT("sys_setfsgid16 ( %ld )", ARG1); |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 574 | PRE_REG_READ1(long, "setfsgid16", vki_old_gid_t, gid); |
| 575 | } |
| 576 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 577 | PRE(sys_setfsgid) |
| 578 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 579 | PRINT("sys_setfsgid ( %ld )", ARG1); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 580 | PRE_REG_READ1(long, "setfsgid", vki_gid_t, gid); |
| 581 | } |
| 582 | |
| 583 | PRE(sys_setresuid16) |
| 584 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 585 | PRINT("sys_setresuid16 ( %ld, %ld, %ld )", ARG1, ARG2, ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 586 | PRE_REG_READ3(long, "setresuid16", |
| 587 | vki_old_uid_t, ruid, vki_old_uid_t, euid, vki_old_uid_t, suid); |
| 588 | } |
| 589 | |
| 590 | PRE(sys_setresuid) |
| 591 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 592 | PRINT("sys_setresuid ( %ld, %ld, %ld )", ARG1, ARG2, ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 593 | PRE_REG_READ3(long, "setresuid", |
| 594 | vki_uid_t, ruid, vki_uid_t, euid, vki_uid_t, suid); |
| 595 | } |
| 596 | |
| 597 | PRE(sys_getresuid16) |
| 598 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 599 | PRINT("sys_getresuid16 ( %#lx, %#lx, %#lx )", ARG1,ARG2,ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 600 | PRE_REG_READ3(long, "getresuid16", |
| 601 | vki_old_uid_t *, ruid, vki_old_uid_t *, euid, |
| 602 | vki_old_uid_t *, suid); |
| 603 | PRE_MEM_WRITE( "getresuid16(ruid)", ARG1, sizeof(vki_old_uid_t) ); |
| 604 | PRE_MEM_WRITE( "getresuid16(euid)", ARG2, sizeof(vki_old_uid_t) ); |
| 605 | PRE_MEM_WRITE( "getresuid16(suid)", ARG3, sizeof(vki_old_uid_t) ); |
| 606 | } |
| 607 | POST(sys_getresuid16) |
| 608 | { |
| 609 | vg_assert(SUCCESS); |
| 610 | if (RES == 0) { |
| 611 | POST_MEM_WRITE( ARG1, sizeof(vki_old_uid_t) ); |
| 612 | POST_MEM_WRITE( ARG2, sizeof(vki_old_uid_t) ); |
| 613 | POST_MEM_WRITE( ARG3, sizeof(vki_old_uid_t) ); |
| 614 | } |
| 615 | } |
sewardj | 78b50e4 | 2005-06-08 01:47:28 +0000 | [diff] [blame] | 616 | |
| 617 | PRE(sys_getresuid) |
| 618 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 619 | PRINT("sys_getresuid ( %#lx, %#lx, %#lx )", ARG1,ARG2,ARG3); |
sewardj | 78b50e4 | 2005-06-08 01:47:28 +0000 | [diff] [blame] | 620 | PRE_REG_READ3(long, "getresuid", |
| 621 | vki_uid_t *, ruid, vki_uid_t *, euid, vki_uid_t *, suid); |
| 622 | PRE_MEM_WRITE( "getresuid(ruid)", ARG1, sizeof(vki_uid_t) ); |
| 623 | PRE_MEM_WRITE( "getresuid(euid)", ARG2, sizeof(vki_uid_t) ); |
| 624 | PRE_MEM_WRITE( "getresuid(suid)", ARG3, sizeof(vki_uid_t) ); |
| 625 | } |
sewardj | 78b50e4 | 2005-06-08 01:47:28 +0000 | [diff] [blame] | 626 | POST(sys_getresuid) |
| 627 | { |
| 628 | vg_assert(SUCCESS); |
| 629 | if (RES == 0) { |
| 630 | POST_MEM_WRITE( ARG1, sizeof(vki_uid_t) ); |
| 631 | POST_MEM_WRITE( ARG2, sizeof(vki_uid_t) ); |
| 632 | POST_MEM_WRITE( ARG3, sizeof(vki_uid_t) ); |
| 633 | } |
| 634 | } |
| 635 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 636 | PRE(sys_setresgid16) |
| 637 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 638 | PRINT("sys_setresgid16 ( %ld, %ld, %ld )", ARG1, ARG2, ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 639 | PRE_REG_READ3(long, "setresgid16", |
| 640 | vki_old_gid_t, rgid, |
| 641 | vki_old_gid_t, egid, vki_old_gid_t, sgid); |
| 642 | } |
| 643 | |
| 644 | PRE(sys_setresgid) |
| 645 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 646 | PRINT("sys_setresgid ( %ld, %ld, %ld )", ARG1, ARG2, ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 647 | PRE_REG_READ3(long, "setresgid", |
| 648 | vki_gid_t, rgid, vki_gid_t, egid, vki_gid_t, sgid); |
| 649 | } |
| 650 | |
| 651 | PRE(sys_getresgid16) |
| 652 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 653 | PRINT("sys_getresgid16 ( %#lx, %#lx, %#lx )", ARG1,ARG2,ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 654 | PRE_REG_READ3(long, "getresgid16", |
| 655 | vki_old_gid_t *, rgid, vki_old_gid_t *, egid, |
| 656 | vki_old_gid_t *, sgid); |
| 657 | PRE_MEM_WRITE( "getresgid16(rgid)", ARG1, sizeof(vki_old_gid_t) ); |
| 658 | PRE_MEM_WRITE( "getresgid16(egid)", ARG2, sizeof(vki_old_gid_t) ); |
| 659 | PRE_MEM_WRITE( "getresgid16(sgid)", ARG3, sizeof(vki_old_gid_t) ); |
| 660 | } |
| 661 | POST(sys_getresgid16) |
| 662 | { |
| 663 | vg_assert(SUCCESS); |
| 664 | if (RES == 0) { |
| 665 | POST_MEM_WRITE( ARG1, sizeof(vki_old_gid_t) ); |
| 666 | POST_MEM_WRITE( ARG2, sizeof(vki_old_gid_t) ); |
| 667 | POST_MEM_WRITE( ARG3, sizeof(vki_old_gid_t) ); |
| 668 | } |
| 669 | } |
sewardj | 78b50e4 | 2005-06-08 01:47:28 +0000 | [diff] [blame] | 670 | |
| 671 | PRE(sys_getresgid) |
| 672 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 673 | PRINT("sys_getresgid ( %#lx, %#lx, %#lx )", ARG1,ARG2,ARG3); |
sewardj | 78b50e4 | 2005-06-08 01:47:28 +0000 | [diff] [blame] | 674 | PRE_REG_READ3(long, "getresgid", |
| 675 | vki_gid_t *, rgid, vki_gid_t *, egid, vki_gid_t *, sgid); |
| 676 | PRE_MEM_WRITE( "getresgid(rgid)", ARG1, sizeof(vki_gid_t) ); |
| 677 | PRE_MEM_WRITE( "getresgid(egid)", ARG2, sizeof(vki_gid_t) ); |
| 678 | PRE_MEM_WRITE( "getresgid(sgid)", ARG3, sizeof(vki_gid_t) ); |
| 679 | } |
sewardj | 78b50e4 | 2005-06-08 01:47:28 +0000 | [diff] [blame] | 680 | POST(sys_getresgid) |
| 681 | { |
| 682 | vg_assert(SUCCESS); |
| 683 | if (RES == 0) { |
| 684 | POST_MEM_WRITE( ARG1, sizeof(vki_gid_t) ); |
| 685 | POST_MEM_WRITE( ARG2, sizeof(vki_gid_t) ); |
| 686 | POST_MEM_WRITE( ARG3, sizeof(vki_gid_t) ); |
| 687 | } |
| 688 | } |
| 689 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 690 | /* --------------------------------------------------------------------- |
| 691 | miscellaneous wrappers |
| 692 | ------------------------------------------------------------------ */ |
| 693 | |
| 694 | PRE(sys_exit_group) |
| 695 | { |
| 696 | ThreadId t; |
| 697 | ThreadState* tst; |
| 698 | |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 699 | PRINT("exit_group( %ld )", ARG1); |
njn | aab814e | 2009-03-03 05:39:23 +0000 | [diff] [blame] | 700 | PRE_REG_READ1(void, "exit_group", int, status); |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 701 | |
| 702 | tst = VG_(get_ThreadState)(tid); |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 703 | /* A little complex; find all the threads with the same threadgroup |
| 704 | as this one (including this one), and mark them to exit */ |
philippe | b8ba031 | 2013-10-21 19:57:08 +0000 | [diff] [blame] | 705 | /* It is unclear how one can get a threadgroup in this process which |
| 706 | is not the threadgroup of the calling thread: |
| 707 | The assignments to threadgroups are: |
| 708 | = 0; /// scheduler.c os_state_clear |
| 709 | = getpid(); /// scheduler.c in child after fork |
| 710 | = getpid(); /// this file, in thread_wrapper |
| 711 | = ptst->os_state.threadgroup; /// syswrap-*-linux.c, |
| 712 | copying the thread group of the thread doing clone |
| 713 | So, the only case where the threadgroup might be different to the getpid |
| 714 | value is in the child, just after fork. But then the fork syscall is |
| 715 | still going on, the forked thread has had no chance yet to make this |
| 716 | syscall. */ |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 717 | for (t = 1; t < VG_N_THREADS; t++) { |
| 718 | if ( /* not alive */ |
| 719 | VG_(threads)[t].status == VgTs_Empty |
| 720 | || |
| 721 | /* not our group */ |
| 722 | VG_(threads)[t].os_state.threadgroup != tst->os_state.threadgroup |
| 723 | ) |
| 724 | continue; |
philippe | b8ba031 | 2013-10-21 19:57:08 +0000 | [diff] [blame] | 725 | /* Assign the exit code, VG_(nuke_all_threads_except) will assign |
| 726 | the exitreason. */ |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 727 | VG_(threads)[t].os_state.exitcode = ARG1; |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 728 | } |
| 729 | |
philippe | b8ba031 | 2013-10-21 19:57:08 +0000 | [diff] [blame] | 730 | /* Indicate in all other threads that the process is exiting. |
| 731 | Then wait using VG_(reap_threads) for these threads to disappear. |
| 732 | |
| 733 | Can this give a deadlock if another thread is calling exit in parallel |
| 734 | and would then wait for this thread to disappear ? |
| 735 | The answer is no: |
| 736 | Other threads are either blocked in a syscall or have yielded the CPU. |
| 737 | |
| 738 | A thread that has yielded the CPU is trying to get the big lock in |
| 739 | VG_(scheduler). This thread will get the CPU thanks to the call |
| 740 | to VG_(reap_threads). The scheduler will then check for signals, |
| 741 | kill the process if this is a fatal signal, and otherwise prepare |
| 742 | the thread for handling this signal. After this preparation, if |
| 743 | the thread status is VG_(is_exiting), the scheduler exits the thread. |
| 744 | So, a thread that has yielded the CPU does not have a chance to |
| 745 | call exit => no deadlock for this thread. |
| 746 | |
| 747 | VG_(nuke_all_threads_except) will send the VG_SIGVGKILL signal |
| 748 | to all threads blocked in a syscall. |
| 749 | The syscall will be interrupted, and the control will go to the |
| 750 | scheduler. The scheduler will then return, as the thread is in |
| 751 | exiting state. */ |
| 752 | |
| 753 | VG_(nuke_all_threads_except)( tid, VgSrc_ExitProcess ); |
| 754 | VG_(reap_threads)(tid); |
| 755 | VG_(threads)[tid].exitreason = VgSrc_ExitThread; |
| 756 | /* we do assign VgSrc_ExitThread and not VgSrc_ExitProcess, as this thread |
| 757 | is the thread calling exit_group and so its registers must be considered |
| 758 | as not reachable. See pub_tool_machine.h VG_(apply_to_GP_regs). */ |
| 759 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 760 | /* We have to claim the syscall already succeeded. */ |
| 761 | SET_STATUS_Success(0); |
| 762 | } |
| 763 | |
| 764 | PRE(sys_llseek) |
| 765 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 766 | PRINT("sys_llseek ( %ld, 0x%lx, 0x%lx, %#lx, %ld )", ARG1,ARG2,ARG3,ARG4,ARG5); |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 767 | PRE_REG_READ5(long, "llseek", |
| 768 | unsigned int, fd, unsigned long, offset_high, |
| 769 | unsigned long, offset_low, vki_loff_t *, result, |
| 770 | unsigned int, whence); |
tom | 3e24fd8 | 2008-01-08 13:54:43 +0000 | [diff] [blame] | 771 | if (!ML_(fd_allowed)(ARG1, "llseek", tid, False)) |
| 772 | SET_STATUS_Failure( VKI_EBADF ); |
| 773 | else |
| 774 | PRE_MEM_WRITE( "llseek(result)", ARG4, sizeof(vki_loff_t)); |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 775 | } |
| 776 | POST(sys_llseek) |
| 777 | { |
| 778 | vg_assert(SUCCESS); |
| 779 | if (RES == 0) |
| 780 | POST_MEM_WRITE( ARG4, sizeof(vki_loff_t) ); |
| 781 | } |
| 782 | |
tom | 9ceaa97 | 2009-11-24 16:38:21 +0000 | [diff] [blame] | 783 | PRE(sys_adjtimex) |
| 784 | { |
| 785 | struct vki_timex *tx = (struct vki_timex *)ARG1; |
| 786 | PRINT("sys_adjtimex ( %#lx )", ARG1); |
| 787 | PRE_REG_READ1(long, "adjtimex", struct timex *, buf); |
| 788 | PRE_MEM_READ( "adjtimex(timex->modes)", ARG1, sizeof(tx->modes)); |
| 789 | |
tom | e1c1a24 | 2009-12-21 11:29:54 +0000 | [diff] [blame] | 790 | #define ADJX(bits,field) \ |
| 791 | if (tx->modes & (bits)) \ |
tom | 9ceaa97 | 2009-11-24 16:38:21 +0000 | [diff] [blame] | 792 | PRE_MEM_READ( "adjtimex(timex->"#field")", \ |
| 793 | (Addr)&tx->field, sizeof(tx->field)) |
| 794 | |
tom | e1c1a24 | 2009-12-21 11:29:54 +0000 | [diff] [blame] | 795 | if (tx->modes & VKI_ADJ_ADJTIME) { |
| 796 | if (!(tx->modes & VKI_ADJ_OFFSET_READONLY)) |
| 797 | PRE_MEM_READ( "adjtimex(timex->offset)", (Addr)&tx->offset, sizeof(tx->offset)); |
| 798 | } else { |
| 799 | ADJX(VKI_ADJ_OFFSET, offset); |
| 800 | ADJX(VKI_ADJ_FREQUENCY, freq); |
| 801 | ADJX(VKI_ADJ_MAXERROR, maxerror); |
| 802 | ADJX(VKI_ADJ_ESTERROR, esterror); |
| 803 | ADJX(VKI_ADJ_STATUS, status); |
| 804 | ADJX(VKI_ADJ_TIMECONST|VKI_ADJ_TAI, constant); |
| 805 | ADJX(VKI_ADJ_TICK, tick); |
| 806 | } |
tom | 9ceaa97 | 2009-11-24 16:38:21 +0000 | [diff] [blame] | 807 | #undef ADJX |
| 808 | |
| 809 | PRE_MEM_WRITE( "adjtimex(timex)", ARG1, sizeof(struct vki_timex)); |
| 810 | } |
| 811 | |
| 812 | POST(sys_adjtimex) |
| 813 | { |
| 814 | POST_MEM_WRITE( ARG1, sizeof(struct vki_timex) ); |
| 815 | } |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 816 | |
tom | ddc4a18 | 2014-01-30 22:33:02 +0000 | [diff] [blame] | 817 | PRE(sys_clock_adjtime) |
| 818 | { |
| 819 | struct vki_timex *tx = (struct vki_timex *)ARG2; |
| 820 | PRINT("sys_clock_adjtime ( %ld, %#lx )", ARG1,ARG2); |
| 821 | PRE_REG_READ2(long, "clock_adjtime", vki_clockid_t, id, struct timex *, buf); |
| 822 | PRE_MEM_READ( "clock_adjtime(timex->modes)", ARG2, sizeof(tx->modes)); |
| 823 | |
| 824 | #define ADJX(bits,field) \ |
| 825 | if (tx->modes & (bits)) \ |
| 826 | PRE_MEM_READ( "clock_adjtime(timex->"#field")", \ |
| 827 | (Addr)&tx->field, sizeof(tx->field)) |
| 828 | |
| 829 | if (tx->modes & VKI_ADJ_ADJTIME) { |
| 830 | if (!(tx->modes & VKI_ADJ_OFFSET_READONLY)) |
| 831 | PRE_MEM_READ( "clock_adjtime(timex->offset)", (Addr)&tx->offset, sizeof(tx->offset)); |
| 832 | } else { |
| 833 | ADJX(VKI_ADJ_OFFSET, offset); |
| 834 | ADJX(VKI_ADJ_FREQUENCY, freq); |
| 835 | ADJX(VKI_ADJ_MAXERROR, maxerror); |
| 836 | ADJX(VKI_ADJ_ESTERROR, esterror); |
| 837 | ADJX(VKI_ADJ_STATUS, status); |
| 838 | ADJX(VKI_ADJ_TIMECONST|VKI_ADJ_TAI, constant); |
| 839 | ADJX(VKI_ADJ_TICK, tick); |
| 840 | } |
| 841 | #undef ADJX |
| 842 | |
| 843 | PRE_MEM_WRITE( "adjtimex(timex)", ARG2, sizeof(struct vki_timex)); |
| 844 | } |
| 845 | |
| 846 | POST(sys_clock_adjtime) |
| 847 | { |
| 848 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timex) ); |
| 849 | } |
| 850 | |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 851 | PRE(sys_ioperm) |
| 852 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 853 | PRINT("sys_ioperm ( %ld, %ld, %ld )", ARG1, ARG2, ARG3 ); |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 854 | PRE_REG_READ3(long, "ioperm", |
| 855 | unsigned long, from, unsigned long, num, int, turn_on); |
| 856 | } |
| 857 | |
| 858 | PRE(sys_syslog) |
| 859 | { |
| 860 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 861 | PRINT("sys_syslog (%ld, %#lx, %ld)", ARG1,ARG2,ARG3); |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 862 | PRE_REG_READ3(long, "syslog", int, type, char *, bufp, int, len); |
| 863 | switch (ARG1) { |
| 864 | // The kernel uses magic numbers here, rather than named constants, |
| 865 | // therefore so do we. |
| 866 | case 2: case 3: case 4: |
| 867 | PRE_MEM_WRITE( "syslog(bufp)", ARG2, ARG3); |
| 868 | break; |
| 869 | default: |
| 870 | break; |
| 871 | } |
| 872 | } |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 873 | POST(sys_syslog) |
| 874 | { |
| 875 | switch (ARG1) { |
| 876 | case 2: case 3: case 4: |
| 877 | POST_MEM_WRITE( ARG2, ARG3 ); |
| 878 | break; |
| 879 | default: |
| 880 | break; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | PRE(sys_vhangup) |
| 885 | { |
| 886 | PRINT("sys_vhangup ( )"); |
| 887 | PRE_REG_READ0(long, "vhangup"); |
| 888 | } |
| 889 | |
| 890 | PRE(sys_sysinfo) |
| 891 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 892 | PRINT("sys_sysinfo ( %#lx )",ARG1); |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 893 | PRE_REG_READ1(long, "sysinfo", struct sysinfo *, info); |
| 894 | PRE_MEM_WRITE( "sysinfo(info)", ARG1, sizeof(struct vki_sysinfo) ); |
| 895 | } |
sewardj | 696c551 | 2005-06-08 23:38:32 +0000 | [diff] [blame] | 896 | POST(sys_sysinfo) |
| 897 | { |
| 898 | POST_MEM_WRITE( ARG1, sizeof(struct vki_sysinfo) ); |
| 899 | } |
| 900 | |
| 901 | PRE(sys_personality) |
| 902 | { |
| 903 | PRINT("sys_personality ( %llu )", (ULong)ARG1); |
| 904 | PRE_REG_READ1(long, "personality", vki_u_long, persona); |
| 905 | } |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 906 | |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 907 | PRE(sys_sysctl) |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 908 | { |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 909 | struct __vki_sysctl_args *args; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 910 | PRINT("sys_sysctl ( %#lx )", ARG1 ); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 911 | args = (struct __vki_sysctl_args *)ARG1; |
| 912 | PRE_REG_READ1(long, "sysctl", struct __sysctl_args *, args); |
njn | 22cfccb | 2004-11-27 16:10:23 +0000 | [diff] [blame] | 913 | PRE_MEM_WRITE( "sysctl(args)", ARG1, sizeof(struct __vki_sysctl_args) ); |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 914 | if (!VG_(am_is_valid_for_client)(ARG1, sizeof(struct __vki_sysctl_args), |
| 915 | VKI_PROT_READ)) { |
sewardj | a8d8e23 | 2005-06-07 20:04:56 +0000 | [diff] [blame] | 916 | SET_STATUS_Failure( VKI_EFAULT ); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 917 | return; |
| 918 | } |
| 919 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 920 | PRE_MEM_READ("sysctl(name)", (Addr)args->name, args->nlen * sizeof(*args->name)); |
| 921 | if (args->newval != NULL) |
| 922 | PRE_MEM_READ("sysctl(newval)", (Addr)args->newval, args->newlen); |
| 923 | if (args->oldlenp != NULL) { |
| 924 | PRE_MEM_READ("sysctl(oldlenp)", (Addr)args->oldlenp, sizeof(*args->oldlenp)); |
| 925 | PRE_MEM_WRITE("sysctl(oldval)", (Addr)args->oldval, *args->oldlenp); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 926 | } |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 927 | } |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 928 | POST(sys_sysctl) |
| 929 | { |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 930 | struct __vki_sysctl_args *args; |
| 931 | args = (struct __vki_sysctl_args *)ARG1; |
| 932 | if (args->oldlenp != NULL) { |
| 933 | POST_MEM_WRITE((Addr)args->oldlenp, sizeof(*args->oldlenp)); |
| 934 | POST_MEM_WRITE((Addr)args->oldval, 1 + *args->oldlenp); |
sewardj | b5f6f51 | 2005-03-10 23:59:00 +0000 | [diff] [blame] | 935 | } |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 936 | } |
| 937 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 938 | PRE(sys_prctl) |
| 939 | { |
| 940 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 941 | PRINT( "sys_prctl ( %ld, %ld, %ld, %ld, %ld )", ARG1, ARG2, ARG3, ARG4, ARG5 ); |
tom | a39ebc8 | 2006-12-18 15:22:46 +0000 | [diff] [blame] | 942 | switch (ARG1) { |
| 943 | case VKI_PR_SET_PDEATHSIG: |
| 944 | PRE_REG_READ2(int, "prctl", int, option, int, signal); |
| 945 | break; |
| 946 | case VKI_PR_GET_PDEATHSIG: |
| 947 | PRE_REG_READ2(int, "prctl", int, option, int *, signal); |
| 948 | PRE_MEM_WRITE("prctl(get-death-signal)", ARG2, sizeof(Int)); |
| 949 | break; |
| 950 | case VKI_PR_GET_DUMPABLE: |
| 951 | PRE_REG_READ1(int, "prctl", int, option); |
| 952 | break; |
| 953 | case VKI_PR_SET_DUMPABLE: |
| 954 | PRE_REG_READ2(int, "prctl", int, option, int, dump); |
| 955 | break; |
| 956 | case VKI_PR_GET_UNALIGN: |
| 957 | PRE_REG_READ2(int, "prctl", int, option, int *, value); |
| 958 | PRE_MEM_WRITE("prctl(get-unalign)", ARG2, sizeof(Int)); |
| 959 | break; |
| 960 | case VKI_PR_SET_UNALIGN: |
| 961 | PRE_REG_READ2(int, "prctl", int, option, int, value); |
| 962 | break; |
| 963 | case VKI_PR_GET_KEEPCAPS: |
| 964 | PRE_REG_READ1(int, "prctl", int, option); |
| 965 | break; |
| 966 | case VKI_PR_SET_KEEPCAPS: |
| 967 | PRE_REG_READ2(int, "prctl", int, option, int, keepcaps); |
| 968 | break; |
| 969 | case VKI_PR_GET_FPEMU: |
| 970 | PRE_REG_READ2(int, "prctl", int, option, int *, value); |
| 971 | PRE_MEM_WRITE("prctl(get-fpemu)", ARG2, sizeof(Int)); |
| 972 | break; |
| 973 | case VKI_PR_SET_FPEMU: |
| 974 | PRE_REG_READ2(int, "prctl", int, option, int, value); |
| 975 | break; |
| 976 | case VKI_PR_GET_FPEXC: |
| 977 | PRE_REG_READ2(int, "prctl", int, option, int *, value); |
| 978 | PRE_MEM_WRITE("prctl(get-fpexc)", ARG2, sizeof(Int)); |
| 979 | break; |
| 980 | case VKI_PR_SET_FPEXC: |
| 981 | PRE_REG_READ2(int, "prctl", int, option, int, value); |
| 982 | break; |
| 983 | case VKI_PR_GET_TIMING: |
| 984 | PRE_REG_READ1(int, "prctl", int, option); |
| 985 | break; |
| 986 | case VKI_PR_SET_TIMING: |
| 987 | PRE_REG_READ2(int, "prctl", int, option, int, timing); |
| 988 | break; |
| 989 | case VKI_PR_SET_NAME: |
| 990 | PRE_REG_READ2(int, "prctl", int, option, char *, name); |
| 991 | PRE_MEM_RASCIIZ("prctl(set-name)", ARG2); |
| 992 | break; |
| 993 | case VKI_PR_GET_NAME: |
| 994 | PRE_REG_READ2(int, "prctl", int, option, char *, name); |
| 995 | PRE_MEM_WRITE("prctl(get-name)", ARG2, VKI_TASK_COMM_LEN); |
| 996 | break; |
| 997 | case VKI_PR_GET_ENDIAN: |
| 998 | PRE_REG_READ2(int, "prctl", int, option, int *, value); |
| 999 | PRE_MEM_WRITE("prctl(get-endian)", ARG2, sizeof(Int)); |
| 1000 | break; |
| 1001 | case VKI_PR_SET_ENDIAN: |
| 1002 | PRE_REG_READ2(int, "prctl", int, option, int, value); |
| 1003 | break; |
| 1004 | default: |
| 1005 | PRE_REG_READ5(long, "prctl", |
| 1006 | int, option, unsigned long, arg2, unsigned long, arg3, |
| 1007 | unsigned long, arg4, unsigned long, arg5); |
| 1008 | break; |
| 1009 | } |
| 1010 | } |
| 1011 | POST(sys_prctl) |
| 1012 | { |
| 1013 | switch (ARG1) { |
| 1014 | case VKI_PR_GET_PDEATHSIG: |
| 1015 | POST_MEM_WRITE(ARG2, sizeof(Int)); |
| 1016 | break; |
| 1017 | case VKI_PR_GET_UNALIGN: |
| 1018 | POST_MEM_WRITE(ARG2, sizeof(Int)); |
| 1019 | break; |
| 1020 | case VKI_PR_GET_FPEMU: |
| 1021 | POST_MEM_WRITE(ARG2, sizeof(Int)); |
| 1022 | break; |
| 1023 | case VKI_PR_GET_FPEXC: |
| 1024 | POST_MEM_WRITE(ARG2, sizeof(Int)); |
| 1025 | break; |
| 1026 | case VKI_PR_GET_NAME: |
| 1027 | POST_MEM_WRITE(ARG2, VKI_TASK_COMM_LEN); |
| 1028 | break; |
| 1029 | case VKI_PR_GET_ENDIAN: |
| 1030 | POST_MEM_WRITE(ARG2, sizeof(Int)); |
| 1031 | break; |
florian | 4978951 | 2013-09-16 17:08:50 +0000 | [diff] [blame] | 1032 | case VKI_PR_SET_NAME: |
| 1033 | { |
| 1034 | const HChar* new_name = (const HChar*) ARG2; |
| 1035 | if (new_name) { // Paranoia |
| 1036 | ThreadState* tst = VG_(get_ThreadState)(tid); |
florian | b891121 | 2013-09-18 14:00:10 +0000 | [diff] [blame] | 1037 | SizeT new_len = VG_(strlen)(new_name); |
florian | 4978951 | 2013-09-16 17:08:50 +0000 | [diff] [blame] | 1038 | |
| 1039 | /* Don't bother reusing the memory. This is a rare event. */ |
| 1040 | tst->thread_name = |
florian | b891121 | 2013-09-18 14:00:10 +0000 | [diff] [blame] | 1041 | VG_(arena_realloc)(VG_AR_CORE, "syswrap.prctl", |
| 1042 | tst->thread_name, new_len + 1); |
| 1043 | VG_(strcpy)(tst->thread_name, new_name); |
florian | 4978951 | 2013-09-16 17:08:50 +0000 | [diff] [blame] | 1044 | } |
| 1045 | } |
| 1046 | break; |
tom | a39ebc8 | 2006-12-18 15:22:46 +0000 | [diff] [blame] | 1047 | } |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
| 1050 | PRE(sys_sendfile) |
| 1051 | { |
| 1052 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1053 | PRINT("sys_sendfile ( %ld, %ld, %#lx, %lu )", ARG1,ARG2,ARG3,ARG4); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1054 | PRE_REG_READ4(ssize_t, "sendfile", |
| 1055 | int, out_fd, int, in_fd, vki_off_t *, offset, |
| 1056 | vki_size_t, count); |
| 1057 | if (ARG3 != 0) |
| 1058 | PRE_MEM_WRITE( "sendfile(offset)", ARG3, sizeof(vki_off_t) ); |
| 1059 | } |
| 1060 | POST(sys_sendfile) |
| 1061 | { |
| 1062 | if (ARG3 != 0 ) { |
| 1063 | POST_MEM_WRITE( ARG3, sizeof( vki_off_t ) ); |
| 1064 | } |
| 1065 | } |
| 1066 | |
| 1067 | PRE(sys_sendfile64) |
| 1068 | { |
| 1069 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1070 | PRINT("sendfile64 ( %ld, %ld, %#lx, %lu )",ARG1,ARG2,ARG3,ARG4); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1071 | PRE_REG_READ4(ssize_t, "sendfile64", |
| 1072 | int, out_fd, int, in_fd, vki_loff_t *, offset, |
| 1073 | vki_size_t, count); |
| 1074 | if (ARG3 != 0) |
| 1075 | PRE_MEM_WRITE( "sendfile64(offset)", ARG3, sizeof(vki_loff_t) ); |
| 1076 | } |
| 1077 | POST(sys_sendfile64) |
| 1078 | { |
| 1079 | if (ARG3 != 0 ) { |
| 1080 | POST_MEM_WRITE( ARG3, sizeof(vki_loff_t) ); |
| 1081 | } |
| 1082 | } |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1083 | |
| 1084 | PRE(sys_futex) |
| 1085 | { |
| 1086 | /* |
| 1087 | arg param used by ops |
| 1088 | |
| 1089 | ARG1 - u32 *futex all |
| 1090 | ARG2 - int op |
| 1091 | ARG3 - int val WAIT,WAKE,FD,REQUEUE,CMP_REQUEUE |
| 1092 | ARG4 - struct timespec *utime WAIT:time* REQUEUE,CMP_REQUEUE:val2 |
| 1093 | ARG5 - u32 *uaddr2 REQUEUE,CMP_REQUEUE |
| 1094 | ARG6 - int val3 CMP_REQUEUE |
| 1095 | */ |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1096 | PRINT("sys_futex ( %#lx, %ld, %ld, %#lx, %#lx )", ARG1,ARG2,ARG3,ARG4,ARG5); |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1097 | switch(ARG2 & ~(VKI_FUTEX_PRIVATE_FLAG|VKI_FUTEX_CLOCK_REALTIME)) { |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1098 | case VKI_FUTEX_CMP_REQUEUE: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1099 | case VKI_FUTEX_WAKE_OP: |
| 1100 | case VKI_FUTEX_CMP_REQUEUE_PI: |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1101 | PRE_REG_READ6(long, "futex", |
| 1102 | vki_u32 *, futex, int, op, int, val, |
| 1103 | struct timespec *, utime, vki_u32 *, uaddr2, int, val3); |
| 1104 | break; |
| 1105 | case VKI_FUTEX_REQUEUE: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1106 | case VKI_FUTEX_WAIT_REQUEUE_PI: |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1107 | PRE_REG_READ5(long, "futex", |
| 1108 | vki_u32 *, futex, int, op, int, val, |
| 1109 | struct timespec *, utime, vki_u32 *, uaddr2); |
| 1110 | break; |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1111 | case VKI_FUTEX_WAIT_BITSET: |
petarj | 8b73c6e | 2012-07-23 00:11:10 +0000 | [diff] [blame] | 1112 | /* Check that the address at least begins in client-accessible area. */ |
| 1113 | if (!VG_(am_is_valid_for_client)( ARG1, 1, VKI_PROT_READ )) { |
| 1114 | SET_STATUS_Failure( VKI_EFAULT ); |
| 1115 | return; |
| 1116 | } |
| 1117 | if (*(vki_u32 *)ARG1 != ARG3) { |
| 1118 | PRE_REG_READ5(long, "futex", |
| 1119 | vki_u32 *, futex, int, op, int, val, |
| 1120 | struct timespec *, utime, int, dummy); |
| 1121 | } else { |
| 1122 | PRE_REG_READ6(long, "futex", |
| 1123 | vki_u32 *, futex, int, op, int, val, |
| 1124 | struct timespec *, utime, int, dummy, int, val3); |
| 1125 | } |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1126 | break; |
| 1127 | case VKI_FUTEX_WAKE_BITSET: |
| 1128 | PRE_REG_READ6(long, "futex", |
| 1129 | vki_u32 *, futex, int, op, int, val, |
| 1130 | int, dummy, int, dummy2, int, val3); |
| 1131 | break; |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1132 | case VKI_FUTEX_WAIT: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1133 | case VKI_FUTEX_LOCK_PI: |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1134 | PRE_REG_READ4(long, "futex", |
| 1135 | vki_u32 *, futex, int, op, int, val, |
| 1136 | struct timespec *, utime); |
| 1137 | break; |
| 1138 | case VKI_FUTEX_WAKE: |
| 1139 | case VKI_FUTEX_FD: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1140 | case VKI_FUTEX_TRYLOCK_PI: |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1141 | PRE_REG_READ3(long, "futex", |
| 1142 | vki_u32 *, futex, int, op, int, val); |
| 1143 | break; |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1144 | case VKI_FUTEX_UNLOCK_PI: |
tom | f26b6bf | 2006-06-07 17:47:51 +0000 | [diff] [blame] | 1145 | default: |
| 1146 | PRE_REG_READ2(long, "futex", vki_u32 *, futex, int, op); |
| 1147 | break; |
| 1148 | } |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1149 | |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1150 | *flags |= SfMayBlock; |
| 1151 | |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1152 | switch(ARG2 & ~(VKI_FUTEX_PRIVATE_FLAG|VKI_FUTEX_CLOCK_REALTIME)) { |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1153 | case VKI_FUTEX_WAIT: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1154 | case VKI_FUTEX_LOCK_PI: |
| 1155 | case VKI_FUTEX_WAIT_BITSET: |
| 1156 | case VKI_FUTEX_WAIT_REQUEUE_PI: |
tom | 7a75b36 | 2010-02-16 15:05:55 +0000 | [diff] [blame] | 1157 | PRE_MEM_READ( "futex(futex)", ARG1, sizeof(Int) ); |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1158 | if (ARG4 != 0) |
| 1159 | PRE_MEM_READ( "futex(timeout)", ARG4, sizeof(struct vki_timespec) ); |
| 1160 | break; |
| 1161 | |
| 1162 | case VKI_FUTEX_REQUEUE: |
| 1163 | case VKI_FUTEX_CMP_REQUEUE: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1164 | case VKI_FUTEX_CMP_REQUEUE_PI: |
| 1165 | case VKI_FUTEX_WAKE_OP: |
tom | 7a75b36 | 2010-02-16 15:05:55 +0000 | [diff] [blame] | 1166 | PRE_MEM_READ( "futex(futex)", ARG1, sizeof(Int) ); |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1167 | PRE_MEM_READ( "futex(futex2)", ARG5, sizeof(Int) ); |
| 1168 | break; |
| 1169 | |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1170 | case VKI_FUTEX_FD: |
tom | aedcc7a | 2009-07-29 11:09:01 +0000 | [diff] [blame] | 1171 | case VKI_FUTEX_TRYLOCK_PI: |
| 1172 | case VKI_FUTEX_UNLOCK_PI: |
tom | 7a75b36 | 2010-02-16 15:05:55 +0000 | [diff] [blame] | 1173 | PRE_MEM_READ( "futex(futex)", ARG1, sizeof(Int) ); |
| 1174 | break; |
| 1175 | |
| 1176 | case VKI_FUTEX_WAKE: |
| 1177 | case VKI_FUTEX_WAKE_BITSET: |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1178 | /* no additional pointers */ |
| 1179 | break; |
| 1180 | |
| 1181 | default: |
| 1182 | SET_STATUS_Failure( VKI_ENOSYS ); // some futex function we don't understand |
| 1183 | break; |
| 1184 | } |
| 1185 | } |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1186 | POST(sys_futex) |
| 1187 | { |
| 1188 | vg_assert(SUCCESS); |
| 1189 | POST_MEM_WRITE( ARG1, sizeof(int) ); |
| 1190 | if (ARG2 == VKI_FUTEX_FD) { |
sewardj | 7eb7c58 | 2005-06-23 01:02:53 +0000 | [diff] [blame] | 1191 | if (!ML_(fd_allowed)(RES, "futex", tid, True)) { |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1192 | VG_(close)(RES); |
| 1193 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1194 | } else { |
| 1195 | if (VG_(clo_track_fds)) |
njn | f845f8f | 2005-06-23 02:26:47 +0000 | [diff] [blame] | 1196 | ML_(record_fd_open_nameless)(tid, RES); |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1197 | } |
| 1198 | } |
| 1199 | } |
| 1200 | |
tom | 05b1f9a | 2006-05-17 14:24:12 +0000 | [diff] [blame] | 1201 | PRE(sys_set_robust_list) |
| 1202 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1203 | PRINT("sys_set_robust_list ( %#lx, %ld )", ARG1,ARG2); |
tom | 05b1f9a | 2006-05-17 14:24:12 +0000 | [diff] [blame] | 1204 | PRE_REG_READ2(long, "set_robust_list", |
| 1205 | struct vki_robust_list_head *, head, vki_size_t, len); |
| 1206 | |
| 1207 | /* Just check the robust_list_head structure is readable - don't |
| 1208 | try and chase the list as the kernel will only read it when |
| 1209 | the thread exits so the current contents is irrelevant. */ |
| 1210 | if (ARG1 != 0) |
| 1211 | PRE_MEM_READ("set_robust_list(head)", ARG1, ARG2); |
| 1212 | } |
| 1213 | |
| 1214 | PRE(sys_get_robust_list) |
| 1215 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1216 | PRINT("sys_get_robust_list ( %ld, %#lx, %ld )", ARG1,ARG2,ARG3); |
tom | 05b1f9a | 2006-05-17 14:24:12 +0000 | [diff] [blame] | 1217 | PRE_REG_READ3(long, "get_robust_list", |
| 1218 | int, pid, |
| 1219 | struct vki_robust_list_head **, head_ptr, |
| 1220 | vki_size_t *, len_ptr); |
| 1221 | PRE_MEM_WRITE("get_robust_list(head_ptr)", |
| 1222 | ARG2, sizeof(struct vki_robust_list_head *)); |
| 1223 | PRE_MEM_WRITE("get_robust_list(len_ptr)", |
| 1224 | ARG3, sizeof(struct vki_size_t *)); |
| 1225 | } |
| 1226 | POST(sys_get_robust_list) |
| 1227 | { |
| 1228 | POST_MEM_WRITE(ARG2, sizeof(struct vki_robust_list_head *)); |
| 1229 | POST_MEM_WRITE(ARG3, sizeof(struct vki_size_t *)); |
| 1230 | } |
| 1231 | |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 1232 | PRE(sys_pselect6) |
| 1233 | { |
| 1234 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1235 | PRINT("sys_pselect6 ( %ld, %#lx, %#lx, %#lx, %#lx, %#lx )", ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 1236 | PRE_REG_READ6(long, "pselect6", |
| 1237 | int, n, vki_fd_set *, readfds, vki_fd_set *, writefds, |
| 1238 | vki_fd_set *, exceptfds, struct vki_timeval *, timeout, |
| 1239 | void *, sig); |
| 1240 | // XXX: this possibly understates how much memory is read. |
| 1241 | if (ARG2 != 0) |
| 1242 | PRE_MEM_READ( "pselect6(readfds)", |
| 1243 | ARG2, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 1244 | if (ARG3 != 0) |
| 1245 | PRE_MEM_READ( "pselect6(writefds)", |
| 1246 | ARG3, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 1247 | if (ARG4 != 0) |
| 1248 | PRE_MEM_READ( "pselect6(exceptfds)", |
| 1249 | ARG4, ARG1/8 /* __FD_SETSIZE/8 */ ); |
| 1250 | if (ARG5 != 0) |
| 1251 | PRE_MEM_READ( "pselect6(timeout)", ARG5, sizeof(struct vki_timeval) ); |
| 1252 | if (ARG6 != 0) |
| 1253 | PRE_MEM_READ( "pselect6(sig)", ARG6, sizeof(void *)+sizeof(vki_size_t) ); |
| 1254 | } |
| 1255 | |
| 1256 | PRE(sys_ppoll) |
| 1257 | { |
| 1258 | UInt i; |
| 1259 | struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; |
| 1260 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1261 | PRINT("sys_ppoll ( %#lx, %ld, %#lx, %#lx, %llu )\n", ARG1,ARG2,ARG3,ARG4,(ULong)ARG5); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 1262 | PRE_REG_READ5(long, "ppoll", |
| 1263 | struct vki_pollfd *, ufds, unsigned int, nfds, |
| 1264 | struct vki_timespec *, tsp, vki_sigset_t *, sigmask, |
| 1265 | vki_size_t, sigsetsize); |
| 1266 | |
| 1267 | for (i = 0; i < ARG2; i++) { |
| 1268 | PRE_MEM_READ( "ppoll(ufds.fd)", |
| 1269 | (Addr)(&ufds[i].fd), sizeof(ufds[i].fd) ); |
| 1270 | PRE_MEM_READ( "ppoll(ufds.events)", |
| 1271 | (Addr)(&ufds[i].events), sizeof(ufds[i].events) ); |
tom | 68f338f | 2014-02-09 11:10:08 +0000 | [diff] [blame] | 1272 | PRE_MEM_WRITE( "ppoll(ufd.revents)", |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 1273 | (Addr)(&ufds[i].revents), sizeof(ufds[i].revents) ); |
| 1274 | } |
| 1275 | |
| 1276 | if (ARG3) |
| 1277 | PRE_MEM_READ( "ppoll(tsp)", ARG3, sizeof(struct vki_timespec) ); |
| 1278 | if (ARG4) |
| 1279 | PRE_MEM_READ( "ppoll(sigmask)", ARG4, sizeof(vki_sigset_t) ); |
| 1280 | } |
| 1281 | |
| 1282 | POST(sys_ppoll) |
| 1283 | { |
| 1284 | if (RES > 0) { |
| 1285 | UInt i; |
| 1286 | struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; |
| 1287 | for (i = 0; i < ARG2; i++) |
| 1288 | POST_MEM_WRITE( (Addr)(&ufds[i].revents), sizeof(ufds[i].revents) ); |
| 1289 | } |
| 1290 | } |
| 1291 | |
njn | 5c69175 | 2005-08-31 03:00:40 +0000 | [diff] [blame] | 1292 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1293 | /* --------------------------------------------------------------------- |
| 1294 | epoll_* wrappers |
| 1295 | ------------------------------------------------------------------ */ |
| 1296 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1297 | PRE(sys_epoll_create) |
| 1298 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1299 | PRINT("sys_epoll_create ( %ld )", ARG1); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1300 | PRE_REG_READ1(long, "epoll_create", int, size); |
| 1301 | } |
| 1302 | POST(sys_epoll_create) |
| 1303 | { |
| 1304 | vg_assert(SUCCESS); |
sewardj | 7eb7c58 | 2005-06-23 01:02:53 +0000 | [diff] [blame] | 1305 | if (!ML_(fd_allowed)(RES, "epoll_create", tid, True)) { |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1306 | VG_(close)(RES); |
| 1307 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1308 | } else { |
| 1309 | if (VG_(clo_track_fds)) |
njn | f845f8f | 2005-06-23 02:26:47 +0000 | [diff] [blame] | 1310 | ML_(record_fd_open_nameless) (tid, RES); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1311 | } |
| 1312 | } |
| 1313 | |
njn | 7271588 | 2009-07-10 12:02:03 +0000 | [diff] [blame] | 1314 | PRE(sys_epoll_create1) |
| 1315 | { |
| 1316 | PRINT("sys_epoll_create1 ( %ld )", ARG1); |
| 1317 | PRE_REG_READ1(long, "epoll_create1", int, flags); |
| 1318 | } |
| 1319 | POST(sys_epoll_create1) |
| 1320 | { |
| 1321 | vg_assert(SUCCESS); |
| 1322 | if (!ML_(fd_allowed)(RES, "epoll_create1", tid, True)) { |
| 1323 | VG_(close)(RES); |
| 1324 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1325 | } else { |
| 1326 | if (VG_(clo_track_fds)) |
| 1327 | ML_(record_fd_open_nameless) (tid, RES); |
| 1328 | } |
| 1329 | } |
| 1330 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1331 | PRE(sys_epoll_ctl) |
| 1332 | { |
| 1333 | static const HChar* epoll_ctl_s[3] = { |
| 1334 | "EPOLL_CTL_ADD", |
| 1335 | "EPOLL_CTL_DEL", |
| 1336 | "EPOLL_CTL_MOD" |
| 1337 | }; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1338 | PRINT("sys_epoll_ctl ( %ld, %s, %ld, %#lx )", |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1339 | ARG1, ( ARG2<3 ? epoll_ctl_s[ARG2] : "?" ), ARG3, ARG4); |
| 1340 | PRE_REG_READ4(long, "epoll_ctl", |
njn | 40e7358 | 2005-06-24 21:41:28 +0000 | [diff] [blame] | 1341 | int, epfd, int, op, int, fd, struct vki_epoll_event *, event); |
| 1342 | if (ARG2 != VKI_EPOLL_CTL_DEL) |
| 1343 | PRE_MEM_READ( "epoll_ctl(event)", ARG4, sizeof(struct vki_epoll_event) ); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1344 | } |
| 1345 | |
| 1346 | PRE(sys_epoll_wait) |
| 1347 | { |
| 1348 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1349 | PRINT("sys_epoll_wait ( %ld, %#lx, %ld, %ld )", ARG1, ARG2, ARG3, ARG4); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1350 | PRE_REG_READ4(long, "epoll_wait", |
njn | 40e7358 | 2005-06-24 21:41:28 +0000 | [diff] [blame] | 1351 | int, epfd, struct vki_epoll_event *, events, |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1352 | int, maxevents, int, timeout); |
njn | 40e7358 | 2005-06-24 21:41:28 +0000 | [diff] [blame] | 1353 | PRE_MEM_WRITE( "epoll_wait(events)", ARG2, sizeof(struct vki_epoll_event)*ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1354 | } |
| 1355 | POST(sys_epoll_wait) |
| 1356 | { |
| 1357 | vg_assert(SUCCESS); |
| 1358 | if (RES > 0) |
njn | 40e7358 | 2005-06-24 21:41:28 +0000 | [diff] [blame] | 1359 | POST_MEM_WRITE( ARG2, sizeof(struct vki_epoll_event)*RES ) ; |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1360 | } |
sewardj | 8c25732 | 2005-06-08 01:01:48 +0000 | [diff] [blame] | 1361 | |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 1362 | PRE(sys_epoll_pwait) |
| 1363 | { |
| 1364 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1365 | PRINT("sys_epoll_pwait ( %ld, %#lx, %ld, %ld, %#lx, %llu )", ARG1,ARG2,ARG3,ARG4,ARG5,(ULong)ARG6); |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 1366 | PRE_REG_READ6(long, "epoll_pwait", |
| 1367 | int, epfd, struct vki_epoll_event *, events, |
| 1368 | int, maxevents, int, timeout, vki_sigset_t *, sigmask, |
| 1369 | vki_size_t, sigsetsize); |
| 1370 | PRE_MEM_WRITE( "epoll_pwait(events)", ARG2, sizeof(struct vki_epoll_event)*ARG3); |
| 1371 | if (ARG4) |
| 1372 | PRE_MEM_READ( "epoll_pwait(sigmask)", ARG5, sizeof(vki_sigset_t) ); |
| 1373 | } |
| 1374 | POST(sys_epoll_pwait) |
| 1375 | { |
| 1376 | vg_assert(SUCCESS); |
| 1377 | if (RES > 0) |
| 1378 | POST_MEM_WRITE( ARG2, sizeof(struct vki_epoll_event)*RES ) ; |
| 1379 | } |
| 1380 | |
| 1381 | PRE(sys_eventfd) |
| 1382 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1383 | PRINT("sys_eventfd ( %lu )", ARG1); |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 1384 | PRE_REG_READ1(long, "sys_eventfd", unsigned int, count); |
| 1385 | } |
| 1386 | POST(sys_eventfd) |
| 1387 | { |
| 1388 | if (!ML_(fd_allowed)(RES, "eventfd", tid, True)) { |
| 1389 | VG_(close)(RES); |
| 1390 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1391 | } else { |
| 1392 | if (VG_(clo_track_fds)) |
| 1393 | ML_(record_fd_open_nameless) (tid, RES); |
| 1394 | } |
| 1395 | } |
| 1396 | |
tom | 84eb41f | 2008-12-10 09:28:56 +0000 | [diff] [blame] | 1397 | PRE(sys_eventfd2) |
| 1398 | { |
sewardj | a284eb7 | 2008-12-12 08:08:58 +0000 | [diff] [blame] | 1399 | PRINT("sys_eventfd2 ( %lu, %ld )", ARG1,ARG2); |
tom | 84eb41f | 2008-12-10 09:28:56 +0000 | [diff] [blame] | 1400 | PRE_REG_READ2(long, "sys_eventfd2", unsigned int, count, int, flags); |
| 1401 | } |
| 1402 | POST(sys_eventfd2) |
| 1403 | { |
| 1404 | if (!ML_(fd_allowed)(RES, "eventfd2", tid, True)) { |
| 1405 | VG_(close)(RES); |
| 1406 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1407 | } else { |
| 1408 | if (VG_(clo_track_fds)) |
| 1409 | ML_(record_fd_open_nameless) (tid, RES); |
| 1410 | } |
| 1411 | } |
| 1412 | |
njn | 0bd7177 | 2009-07-15 03:08:35 +0000 | [diff] [blame] | 1413 | PRE(sys_fallocate) |
| 1414 | { |
| 1415 | *flags |= SfMayBlock; |
tom | d709b1d | 2009-11-25 11:51:05 +0000 | [diff] [blame] | 1416 | #if VG_WORDSIZE == 4 |
| 1417 | PRINT("sys_fallocate ( %ld, %ld, %lld, %lld )", |
| 1418 | ARG1, ARG2, MERGE64(ARG3,ARG4), MERGE64(ARG5,ARG6)); |
| 1419 | PRE_REG_READ6(long, "fallocate", |
| 1420 | int, fd, int, mode, |
| 1421 | unsigned, MERGE64_FIRST(offset), unsigned, MERGE64_SECOND(offset), |
| 1422 | unsigned, MERGE64_FIRST(len), unsigned, MERGE64_SECOND(len)); |
| 1423 | #elif VG_WORDSIZE == 8 |
njn | 0bd7177 | 2009-07-15 03:08:35 +0000 | [diff] [blame] | 1424 | PRINT("sys_fallocate ( %ld, %ld, %lld, %lld )", |
| 1425 | ARG1, ARG2, (Long)ARG3, (Long)ARG4); |
| 1426 | PRE_REG_READ4(long, "fallocate", |
| 1427 | int, fd, int, mode, vki_loff_t, offset, vki_loff_t, len); |
tom | d709b1d | 2009-11-25 11:51:05 +0000 | [diff] [blame] | 1428 | #else |
| 1429 | # error Unexpected word size |
| 1430 | #endif |
tom | 93106a1 | 2009-07-15 07:47:49 +0000 | [diff] [blame] | 1431 | if (!ML_(fd_allowed)(ARG1, "fallocate", tid, False)) |
| 1432 | SET_STATUS_Failure( VKI_EBADF ); |
njn | 0bd7177 | 2009-07-15 03:08:35 +0000 | [diff] [blame] | 1433 | } |
| 1434 | |
tom | 46d02ab | 2011-06-08 09:55:54 +0000 | [diff] [blame] | 1435 | PRE(sys_prlimit64) |
| 1436 | { |
| 1437 | PRINT("sys_prlimit64 ( %ld, %ld, %#lx, %#lx )", ARG1,ARG2,ARG3,ARG4); |
| 1438 | PRE_REG_READ4(long, "prlimit64", |
| 1439 | vki_pid_t, pid, unsigned int, resource, |
| 1440 | const struct rlimit64 *, new_rlim, |
| 1441 | struct rlimit64 *, old_rlim); |
| 1442 | if (ARG3) |
| 1443 | PRE_MEM_READ( "rlimit64(new_rlim)", ARG3, sizeof(struct vki_rlimit64) ); |
| 1444 | if (ARG4) |
| 1445 | PRE_MEM_WRITE( "rlimit64(old_rlim)", ARG4, sizeof(struct vki_rlimit64) ); |
tom | aba260b | 2012-03-01 13:42:18 +0000 | [diff] [blame] | 1446 | |
| 1447 | if (ARG3 && |
| 1448 | ((struct vki_rlimit64 *)ARG3)->rlim_cur > ((struct vki_rlimit64 *)ARG3)->rlim_max) { |
| 1449 | SET_STATUS_Failure( VKI_EINVAL ); |
| 1450 | } |
| 1451 | else if (ARG1 == 0 || ARG1 == VG_(getpid)()) { |
| 1452 | switch (ARG2) { |
| 1453 | case VKI_RLIMIT_NOFILE: |
| 1454 | SET_STATUS_Success( 0 ); |
| 1455 | if (ARG4) { |
| 1456 | ((struct vki_rlimit64 *)ARG4)->rlim_cur = VG_(fd_soft_limit); |
| 1457 | ((struct vki_rlimit64 *)ARG4)->rlim_max = VG_(fd_hard_limit); |
| 1458 | } |
| 1459 | if (ARG3) { |
| 1460 | if (((struct vki_rlimit64 *)ARG3)->rlim_cur > VG_(fd_hard_limit) || |
| 1461 | ((struct vki_rlimit64 *)ARG3)->rlim_max != VG_(fd_hard_limit)) { |
| 1462 | SET_STATUS_Failure( VKI_EPERM ); |
| 1463 | } |
| 1464 | else { |
| 1465 | VG_(fd_soft_limit) = ((struct vki_rlimit64 *)ARG3)->rlim_cur; |
| 1466 | } |
| 1467 | } |
| 1468 | break; |
| 1469 | |
| 1470 | case VKI_RLIMIT_DATA: |
| 1471 | SET_STATUS_Success( 0 ); |
| 1472 | if (ARG4) { |
| 1473 | ((struct vki_rlimit64 *)ARG4)->rlim_cur = VG_(client_rlimit_data).rlim_cur; |
| 1474 | ((struct vki_rlimit64 *)ARG4)->rlim_max = VG_(client_rlimit_data).rlim_max; |
| 1475 | } |
| 1476 | if (ARG3) { |
| 1477 | if (((struct vki_rlimit64 *)ARG3)->rlim_cur > VG_(client_rlimit_data).rlim_max || |
| 1478 | ((struct vki_rlimit64 *)ARG3)->rlim_max > VG_(client_rlimit_data).rlim_max) { |
| 1479 | SET_STATUS_Failure( VKI_EPERM ); |
| 1480 | } |
| 1481 | else { |
| 1482 | VG_(client_rlimit_data).rlim_cur = ((struct vki_rlimit64 *)ARG3)->rlim_cur; |
| 1483 | VG_(client_rlimit_data).rlim_max = ((struct vki_rlimit64 *)ARG3)->rlim_max; |
| 1484 | } |
| 1485 | } |
| 1486 | break; |
| 1487 | |
| 1488 | case VKI_RLIMIT_STACK: |
| 1489 | SET_STATUS_Success( 0 ); |
| 1490 | if (ARG4) { |
| 1491 | ((struct vki_rlimit64 *)ARG4)->rlim_cur = VG_(client_rlimit_stack).rlim_cur; |
| 1492 | ((struct vki_rlimit64 *)ARG4)->rlim_max = VG_(client_rlimit_stack).rlim_max; |
| 1493 | } |
| 1494 | if (ARG3) { |
| 1495 | if (((struct vki_rlimit64 *)ARG3)->rlim_cur > VG_(client_rlimit_stack).rlim_max || |
| 1496 | ((struct vki_rlimit64 *)ARG3)->rlim_max > VG_(client_rlimit_stack).rlim_max) { |
| 1497 | SET_STATUS_Failure( VKI_EPERM ); |
| 1498 | } |
| 1499 | else { |
| 1500 | VG_(threads)[tid].client_stack_szB = ((struct vki_rlimit64 *)ARG3)->rlim_cur; |
| 1501 | VG_(client_rlimit_stack).rlim_cur = ((struct vki_rlimit64 *)ARG3)->rlim_cur; |
| 1502 | VG_(client_rlimit_stack).rlim_max = ((struct vki_rlimit64 *)ARG3)->rlim_max; |
| 1503 | } |
| 1504 | } |
| 1505 | break; |
| 1506 | } |
| 1507 | } |
tom | 46d02ab | 2011-06-08 09:55:54 +0000 | [diff] [blame] | 1508 | } |
| 1509 | |
| 1510 | POST(sys_prlimit64) |
| 1511 | { |
tom | aba260b | 2012-03-01 13:42:18 +0000 | [diff] [blame] | 1512 | if (ARG4) |
tom | 46d02ab | 2011-06-08 09:55:54 +0000 | [diff] [blame] | 1513 | POST_MEM_WRITE( ARG4, sizeof(struct vki_rlimit64) ); |
tom | 46d02ab | 2011-06-08 09:55:54 +0000 | [diff] [blame] | 1514 | } |
| 1515 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1516 | /* --------------------------------------------------------------------- |
| 1517 | tid-related wrappers |
| 1518 | ------------------------------------------------------------------ */ |
| 1519 | |
sewardj | 8c25732 | 2005-06-08 01:01:48 +0000 | [diff] [blame] | 1520 | PRE(sys_gettid) |
| 1521 | { |
| 1522 | PRINT("sys_gettid ()"); |
| 1523 | PRE_REG_READ0(long, "gettid"); |
| 1524 | } |
| 1525 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1526 | PRE(sys_set_tid_address) |
| 1527 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1528 | PRINT("sys_set_tid_address ( %#lx )", ARG1); |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1529 | PRE_REG_READ1(long, "set_tid_address", int *, tidptr); |
| 1530 | } |
| 1531 | |
tom | c8cfca6 | 2006-02-15 10:34:50 +0000 | [diff] [blame] | 1532 | PRE(sys_tkill) |
| 1533 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1534 | PRINT("sys_tgkill ( %ld, %ld )", ARG1,ARG2); |
tom | c8cfca6 | 2006-02-15 10:34:50 +0000 | [diff] [blame] | 1535 | PRE_REG_READ2(long, "tkill", int, tid, int, sig); |
| 1536 | if (!ML_(client_signal_OK)(ARG2)) { |
| 1537 | SET_STATUS_Failure( VKI_EINVAL ); |
| 1538 | return; |
| 1539 | } |
| 1540 | |
| 1541 | /* Check to see if this kill gave us a pending signal */ |
| 1542 | *flags |= SfPollAfter; |
| 1543 | |
| 1544 | if (VG_(clo_trace_signals)) |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 1545 | VG_(message)(Vg_DebugMsg, "tkill: sending signal %ld to pid %ld\n", |
tom | c8cfca6 | 2006-02-15 10:34:50 +0000 | [diff] [blame] | 1546 | ARG2, ARG1); |
| 1547 | |
| 1548 | /* If we're sending SIGKILL, check to see if the target is one of |
| 1549 | our threads and handle it specially. */ |
| 1550 | if (ARG2 == VKI_SIGKILL && ML_(do_sigkill)(ARG1, -1)) { |
| 1551 | SET_STATUS_Success(0); |
| 1552 | return; |
| 1553 | } |
| 1554 | |
| 1555 | /* Ask to handle this syscall via the slow route, since that's the |
| 1556 | only one that sets tst->status to VgTs_WaitSys. If the result |
| 1557 | of doing the syscall is an immediate run of |
| 1558 | async_signalhandler() in m_signals, then we need the thread to |
| 1559 | be properly tidied away. I have the impression the previous |
| 1560 | version of this wrapper worked on x86/amd64 only because the |
| 1561 | kernel did not immediately deliver the async signal to this |
| 1562 | thread (on ppc it did, which broke the assertion re tst->status |
| 1563 | at the top of async_signalhandler()). */ |
| 1564 | *flags |= SfMayBlock; |
| 1565 | } |
| 1566 | POST(sys_tkill) |
| 1567 | { |
| 1568 | if (VG_(clo_trace_signals)) |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 1569 | VG_(message)(Vg_DebugMsg, "tkill: sent signal %ld to pid %ld\n", |
tom | c8cfca6 | 2006-02-15 10:34:50 +0000 | [diff] [blame] | 1570 | ARG2, ARG1); |
| 1571 | } |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1572 | |
| 1573 | PRE(sys_tgkill) |
| 1574 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1575 | PRINT("sys_tgkill ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1576 | PRE_REG_READ3(long, "tgkill", int, tgid, int, tid, int, sig); |
sewardj | 7eb7c58 | 2005-06-23 01:02:53 +0000 | [diff] [blame] | 1577 | if (!ML_(client_signal_OK)(ARG3)) { |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1578 | SET_STATUS_Failure( VKI_EINVAL ); |
| 1579 | return; |
| 1580 | } |
| 1581 | |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1582 | /* Check to see if this kill gave us a pending signal */ |
| 1583 | *flags |= SfPollAfter; |
sewardj | d6e91bc | 2005-11-17 14:26:52 +0000 | [diff] [blame] | 1584 | |
| 1585 | if (VG_(clo_trace_signals)) |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 1586 | VG_(message)(Vg_DebugMsg, |
| 1587 | "tgkill: sending signal %ld to pid %ld/%ld\n", |
sewardj | d6e91bc | 2005-11-17 14:26:52 +0000 | [diff] [blame] | 1588 | ARG3, ARG1, ARG2); |
| 1589 | |
| 1590 | /* If we're sending SIGKILL, check to see if the target is one of |
| 1591 | our threads and handle it specially. */ |
| 1592 | if (ARG3 == VKI_SIGKILL && ML_(do_sigkill)(ARG2, ARG1)) { |
| 1593 | SET_STATUS_Success(0); |
| 1594 | return; |
| 1595 | } |
| 1596 | |
| 1597 | /* Ask to handle this syscall via the slow route, since that's the |
| 1598 | only one that sets tst->status to VgTs_WaitSys. If the result |
| 1599 | of doing the syscall is an immediate run of |
| 1600 | async_signalhandler() in m_signals, then we need the thread to |
| 1601 | be properly tidied away. I have the impression the previous |
| 1602 | version of this wrapper worked on x86/amd64 only because the |
| 1603 | kernel did not immediately deliver the async signal to this |
| 1604 | thread (on ppc it did, which broke the assertion re tst->status |
| 1605 | at the top of async_signalhandler()). */ |
| 1606 | *flags |= SfMayBlock; |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1607 | } |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1608 | POST(sys_tgkill) |
| 1609 | { |
| 1610 | if (VG_(clo_trace_signals)) |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 1611 | VG_(message)(Vg_DebugMsg, |
| 1612 | "tgkill: sent signal %ld to pid %ld/%ld\n", |
sewardj | bc22cf7 | 2005-06-08 00:02:49 +0000 | [diff] [blame] | 1613 | ARG3, ARG1, ARG2); |
| 1614 | } |
| 1615 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1616 | /* --------------------------------------------------------------------- |
| 1617 | fadvise64* wrappers |
| 1618 | ------------------------------------------------------------------ */ |
| 1619 | |
tom | 7244083 | 2005-06-15 10:31:10 +0000 | [diff] [blame] | 1620 | PRE(sys_fadvise64) |
| 1621 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1622 | PRINT("sys_fadvise64 ( %ld, %lld, %lu, %ld )", |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 1623 | ARG1, MERGE64(ARG2,ARG3), ARG4, ARG5); |
tom | 20d3572 | 2005-07-27 22:57:18 +0000 | [diff] [blame] | 1624 | PRE_REG_READ5(long, "fadvise64", |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 1625 | int, fd, vki_u32, MERGE64_FIRST(offset), vki_u32, MERGE64_SECOND(offset), |
tom | 20d3572 | 2005-07-27 22:57:18 +0000 | [diff] [blame] | 1626 | vki_size_t, len, int, advice); |
tom | 7244083 | 2005-06-15 10:31:10 +0000 | [diff] [blame] | 1627 | } |
| 1628 | |
| 1629 | PRE(sys_fadvise64_64) |
| 1630 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1631 | PRINT("sys_fadvise64_64 ( %ld, %lld, %lld, %ld )", |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 1632 | ARG1, MERGE64(ARG2,ARG3), MERGE64(ARG4,ARG5), ARG6); |
tom | 20d3572 | 2005-07-27 22:57:18 +0000 | [diff] [blame] | 1633 | PRE_REG_READ6(long, "fadvise64_64", |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 1634 | int, fd, vki_u32, MERGE64_FIRST(offset), vki_u32, MERGE64_SECOND(offset), |
| 1635 | vki_u32, MERGE64_FIRST(len), vki_u32, MERGE64_SECOND(len), int, advice); |
tom | 7244083 | 2005-06-15 10:31:10 +0000 | [diff] [blame] | 1636 | } |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1637 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1638 | /* --------------------------------------------------------------------- |
| 1639 | io_* wrappers |
| 1640 | ------------------------------------------------------------------ */ |
| 1641 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1642 | // Nb: this wrapper has to pad/unpad memory around the syscall itself, |
| 1643 | // and this allows us to control exactly the code that gets run while |
| 1644 | // the padding is in place. |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1645 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1646 | PRE(sys_io_setup) |
| 1647 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1648 | PRINT("sys_io_setup ( %lu, %#lx )", ARG1,ARG2); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1649 | PRE_REG_READ2(long, "io_setup", |
| 1650 | unsigned, nr_events, vki_aio_context_t *, ctxp); |
| 1651 | PRE_MEM_WRITE( "io_setup(ctxp)", ARG2, sizeof(vki_aio_context_t) ); |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1652 | } |
| 1653 | |
| 1654 | POST(sys_io_setup) |
| 1655 | { |
| 1656 | SizeT size; |
| 1657 | struct vki_aio_ring *r; |
| 1658 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1659 | size = VG_PGROUNDUP(sizeof(struct vki_aio_ring) + |
| 1660 | ARG1*sizeof(struct vki_io_event)); |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1661 | r = *(struct vki_aio_ring **)ARG2; |
| 1662 | vg_assert(ML_(valid_client_addr)((Addr)r, size, tid, "io_setup")); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1663 | |
njn | dd37258 | 2009-05-10 22:42:19 +0000 | [diff] [blame] | 1664 | ML_(notify_core_and_tool_of_mmap)( (Addr)r, size, |
| 1665 | VKI_PROT_READ | VKI_PROT_WRITE, |
| 1666 | VKI_MAP_ANONYMOUS, -1, 0 ); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1667 | |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1668 | POST_MEM_WRITE( ARG2, sizeof(vki_aio_context_t) ); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1669 | } |
| 1670 | |
| 1671 | // Nb: This wrapper is "Special" because we need 'size' to do the unmap |
| 1672 | // after the syscall. We must get 'size' from the aio_ring structure, |
| 1673 | // before the syscall, while the aio_ring structure still exists. (And we |
| 1674 | // know that we must look at the aio_ring structure because Tom inspected the |
| 1675 | // kernel and glibc sources to see what they do, yuk.) |
| 1676 | // |
| 1677 | // XXX This segment can be implicitly unmapped when aio |
| 1678 | // file-descriptors are closed... |
| 1679 | PRE(sys_io_destroy) |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1680 | { |
sewardj | 5abf0f1 | 2007-11-17 01:49:06 +0000 | [diff] [blame] | 1681 | SizeT size = 0; |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1682 | |
| 1683 | PRINT("sys_io_destroy ( %llu )", (ULong)ARG1); |
| 1684 | PRE_REG_READ1(long, "io_destroy", vki_aio_context_t, ctx); |
| 1685 | |
| 1686 | // If we are going to seg fault (due to a bogus ARG1) do it as late as |
| 1687 | // possible... |
sewardj | 5abf0f1 | 2007-11-17 01:49:06 +0000 | [diff] [blame] | 1688 | if (ML_(safe_to_deref)( (void*)ARG1, sizeof(struct vki_aio_ring))) { |
| 1689 | struct vki_aio_ring *r = (struct vki_aio_ring *)ARG1; |
| 1690 | size = VG_PGROUNDUP(sizeof(struct vki_aio_ring) + |
| 1691 | r->nr*sizeof(struct vki_io_event)); |
| 1692 | } |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1693 | |
| 1694 | SET_STATUS_from_SysRes( VG_(do_syscall1)(SYSNO, ARG1) ); |
| 1695 | |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1696 | if (SUCCESS && RES == 0) { |
| 1697 | Bool d = VG_(am_notify_munmap)( ARG1, size ); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1698 | VG_TRACK( die_mem_munmap, ARG1, size ); |
sewardj | 45f4e7c | 2005-09-27 19:20:21 +0000 | [diff] [blame] | 1699 | if (d) |
| 1700 | VG_(discard_translations)( (Addr64)ARG1, (ULong)size, |
| 1701 | "PRE(sys_io_destroy)" ); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1702 | } |
| 1703 | } |
| 1704 | |
| 1705 | PRE(sys_io_getevents) |
| 1706 | { |
| 1707 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1708 | PRINT("sys_io_getevents ( %llu, %lld, %lld, %#lx, %#lx )", |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1709 | (ULong)ARG1,(Long)ARG2,(Long)ARG3,ARG4,ARG5); |
| 1710 | PRE_REG_READ5(long, "io_getevents", |
| 1711 | vki_aio_context_t, ctx_id, long, min_nr, long, nr, |
| 1712 | struct io_event *, events, |
| 1713 | struct timespec *, timeout); |
| 1714 | if (ARG3 > 0) |
| 1715 | PRE_MEM_WRITE( "io_getevents(events)", |
| 1716 | ARG4, sizeof(struct vki_io_event)*ARG3 ); |
| 1717 | if (ARG5 != 0) |
| 1718 | PRE_MEM_READ( "io_getevents(timeout)", |
| 1719 | ARG5, sizeof(struct vki_timespec)); |
| 1720 | } |
| 1721 | POST(sys_io_getevents) |
| 1722 | { |
| 1723 | Int i; |
| 1724 | vg_assert(SUCCESS); |
| 1725 | if (RES > 0) { |
| 1726 | POST_MEM_WRITE( ARG4, sizeof(struct vki_io_event)*RES ); |
| 1727 | for (i = 0; i < RES; i++) { |
| 1728 | const struct vki_io_event *vev = ((struct vki_io_event *)ARG4) + i; |
| 1729 | const struct vki_iocb *cb = (struct vki_iocb *)(Addr)vev->obj; |
| 1730 | |
| 1731 | switch (cb->aio_lio_opcode) { |
| 1732 | case VKI_IOCB_CMD_PREAD: |
| 1733 | if (vev->result > 0) |
| 1734 | POST_MEM_WRITE( cb->aio_buf, vev->result ); |
| 1735 | break; |
tom | 9c85af7 | 2009-10-28 16:03:29 +0000 | [diff] [blame] | 1736 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1737 | case VKI_IOCB_CMD_PWRITE: |
| 1738 | break; |
tom | 9c85af7 | 2009-10-28 16:03:29 +0000 | [diff] [blame] | 1739 | |
| 1740 | case VKI_IOCB_CMD_FSYNC: |
| 1741 | break; |
| 1742 | |
| 1743 | case VKI_IOCB_CMD_FDSYNC: |
| 1744 | break; |
| 1745 | |
| 1746 | case VKI_IOCB_CMD_PREADV: |
| 1747 | if (vev->result > 0) { |
| 1748 | struct vki_iovec * vec = (struct vki_iovec *)(Addr)cb->aio_buf; |
| 1749 | Int remains = vev->result; |
| 1750 | Int j; |
| 1751 | |
| 1752 | for (j = 0; j < cb->aio_nbytes; j++) { |
| 1753 | Int nReadThisBuf = vec[j].iov_len; |
| 1754 | if (nReadThisBuf > remains) nReadThisBuf = remains; |
| 1755 | POST_MEM_WRITE( (Addr)vec[j].iov_base, nReadThisBuf ); |
| 1756 | remains -= nReadThisBuf; |
| 1757 | if (remains < 0) VG_(core_panic)("io_getevents(PREADV): remains < 0"); |
| 1758 | } |
| 1759 | } |
| 1760 | break; |
| 1761 | |
| 1762 | case VKI_IOCB_CMD_PWRITEV: |
| 1763 | break; |
| 1764 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1765 | default: |
| 1766 | VG_(message)(Vg_DebugMsg, |
| 1767 | "Warning: unhandled io_getevents opcode: %u\n", |
| 1768 | cb->aio_lio_opcode); |
| 1769 | break; |
| 1770 | } |
| 1771 | } |
| 1772 | } |
| 1773 | } |
| 1774 | |
| 1775 | PRE(sys_io_submit) |
| 1776 | { |
tom | 9c85af7 | 2009-10-28 16:03:29 +0000 | [diff] [blame] | 1777 | Int i, j; |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1778 | |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1779 | PRINT("sys_io_submit ( %llu, %ld, %#lx )", (ULong)ARG1,ARG2,ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1780 | PRE_REG_READ3(long, "io_submit", |
| 1781 | vki_aio_context_t, ctx_id, long, nr, |
| 1782 | struct iocb **, iocbpp); |
| 1783 | PRE_MEM_READ( "io_submit(iocbpp)", ARG3, ARG2*sizeof(struct vki_iocb *) ); |
| 1784 | if (ARG3 != 0) { |
| 1785 | for (i = 0; i < ARG2; i++) { |
| 1786 | struct vki_iocb *cb = ((struct vki_iocb **)ARG3)[i]; |
tom | 9c85af7 | 2009-10-28 16:03:29 +0000 | [diff] [blame] | 1787 | struct vki_iovec *iov; |
| 1788 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1789 | PRE_MEM_READ( "io_submit(iocb)", (Addr)cb, sizeof(struct vki_iocb) ); |
| 1790 | switch (cb->aio_lio_opcode) { |
| 1791 | case VKI_IOCB_CMD_PREAD: |
| 1792 | PRE_MEM_WRITE( "io_submit(PREAD)", cb->aio_buf, cb->aio_nbytes ); |
| 1793 | break; |
| 1794 | |
| 1795 | case VKI_IOCB_CMD_PWRITE: |
| 1796 | PRE_MEM_READ( "io_submit(PWRITE)", cb->aio_buf, cb->aio_nbytes ); |
| 1797 | break; |
tom | 9c85af7 | 2009-10-28 16:03:29 +0000 | [diff] [blame] | 1798 | |
| 1799 | case VKI_IOCB_CMD_FSYNC: |
| 1800 | break; |
| 1801 | |
| 1802 | case VKI_IOCB_CMD_FDSYNC: |
| 1803 | break; |
| 1804 | |
| 1805 | case VKI_IOCB_CMD_PREADV: |
| 1806 | iov = (struct vki_iovec *)(Addr)cb->aio_buf; |
| 1807 | PRE_MEM_READ( "io_submit(PREADV)", cb->aio_buf, cb->aio_nbytes * sizeof(struct vki_iovec) ); |
| 1808 | for (j = 0; j < cb->aio_nbytes; j++) |
| 1809 | PRE_MEM_WRITE( "io_submit(PREADV(iov[i]))", (Addr)iov[j].iov_base, iov[j].iov_len ); |
| 1810 | break; |
| 1811 | |
| 1812 | case VKI_IOCB_CMD_PWRITEV: |
| 1813 | iov = (struct vki_iovec *)(Addr)cb->aio_buf; |
| 1814 | PRE_MEM_READ( "io_submit(PWRITEV)", cb->aio_buf, cb->aio_nbytes * sizeof(struct vki_iovec) ); |
| 1815 | for (j = 0; j < cb->aio_nbytes; j++) |
| 1816 | PRE_MEM_READ( "io_submit(PWRITEV(iov[i]))", (Addr)iov[j].iov_base, iov[j].iov_len ); |
| 1817 | break; |
| 1818 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1819 | default: |
| 1820 | VG_(message)(Vg_DebugMsg,"Warning: unhandled io_submit opcode: %u\n", |
| 1821 | cb->aio_lio_opcode); |
| 1822 | break; |
| 1823 | } |
| 1824 | } |
| 1825 | } |
| 1826 | } |
| 1827 | |
| 1828 | PRE(sys_io_cancel) |
| 1829 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1830 | PRINT("sys_io_cancel ( %llu, %#lx, %#lx )", (ULong)ARG1,ARG2,ARG3); |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1831 | PRE_REG_READ3(long, "io_cancel", |
| 1832 | vki_aio_context_t, ctx_id, struct iocb *, iocb, |
| 1833 | struct io_event *, result); |
| 1834 | PRE_MEM_READ( "io_cancel(iocb)", ARG2, sizeof(struct vki_iocb) ); |
| 1835 | PRE_MEM_WRITE( "io_cancel(result)", ARG3, sizeof(struct vki_io_event) ); |
| 1836 | } |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 1837 | POST(sys_io_cancel) |
| 1838 | { |
| 1839 | POST_MEM_WRITE( ARG3, sizeof(struct vki_io_event) ); |
| 1840 | } |
| 1841 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1842 | /* --------------------------------------------------------------------- |
| 1843 | *_mempolicy wrappers |
| 1844 | ------------------------------------------------------------------ */ |
| 1845 | |
tom | 70a5cb0 | 2005-10-20 17:00:23 +0000 | [diff] [blame] | 1846 | PRE(sys_mbind) |
| 1847 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1848 | PRINT("sys_mbind ( %#lx, %lu, %ld, %#lx, %lu, %lu )", ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
tom | 70a5cb0 | 2005-10-20 17:00:23 +0000 | [diff] [blame] | 1849 | PRE_REG_READ6(long, "mbind", |
| 1850 | unsigned long, start, unsigned long, len, |
| 1851 | unsigned long, policy, unsigned long *, nodemask, |
| 1852 | unsigned long, maxnode, unsigned, flags); |
| 1853 | if (ARG1 != 0) |
| 1854 | PRE_MEM_READ( "mbind(nodemask)", ARG4, |
tom | e581bad | 2011-08-15 07:52:26 +0000 | [diff] [blame] | 1855 | VG_ROUNDUP( ARG5-1, sizeof(UWord) * 8 ) / 8 ); |
tom | 70a5cb0 | 2005-10-20 17:00:23 +0000 | [diff] [blame] | 1856 | } |
| 1857 | |
tom | 2af58f2 | 2005-07-22 15:04:14 +0000 | [diff] [blame] | 1858 | PRE(sys_set_mempolicy) |
| 1859 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1860 | PRINT("sys_set_mempolicy ( %ld, %#lx, %ld )", ARG1,ARG2,ARG3); |
tom | 2af58f2 | 2005-07-22 15:04:14 +0000 | [diff] [blame] | 1861 | PRE_REG_READ3(long, "set_mempolicy", |
| 1862 | int, policy, unsigned long *, nodemask, |
| 1863 | unsigned long, maxnode); |
| 1864 | PRE_MEM_READ( "set_mempolicy(nodemask)", ARG2, |
tom | e581bad | 2011-08-15 07:52:26 +0000 | [diff] [blame] | 1865 | VG_ROUNDUP( ARG3-1, sizeof(UWord) * 8 ) / 8 ); |
tom | 2af58f2 | 2005-07-22 15:04:14 +0000 | [diff] [blame] | 1866 | } |
| 1867 | |
| 1868 | PRE(sys_get_mempolicy) |
| 1869 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1870 | PRINT("sys_get_mempolicy ( %#lx, %#lx, %ld, %#lx, %lx )", ARG1,ARG2,ARG3,ARG4,ARG5); |
tom | 2af58f2 | 2005-07-22 15:04:14 +0000 | [diff] [blame] | 1871 | PRE_REG_READ5(long, "get_mempolicy", |
| 1872 | int *, policy, unsigned long *, nodemask, |
| 1873 | unsigned long, maxnode, unsigned long, addr, |
| 1874 | unsigned long, flags); |
| 1875 | if (ARG1 != 0) |
| 1876 | PRE_MEM_WRITE( "get_mempolicy(policy)", ARG1, sizeof(Int) ); |
| 1877 | if (ARG2 != 0) |
| 1878 | PRE_MEM_WRITE( "get_mempolicy(nodemask)", ARG2, |
tom | e581bad | 2011-08-15 07:52:26 +0000 | [diff] [blame] | 1879 | VG_ROUNDUP( ARG3-1, sizeof(UWord) * 8 ) / 8 ); |
tom | 2af58f2 | 2005-07-22 15:04:14 +0000 | [diff] [blame] | 1880 | } |
| 1881 | POST(sys_get_mempolicy) |
| 1882 | { |
| 1883 | if (ARG1 != 0) |
| 1884 | POST_MEM_WRITE( ARG1, sizeof(Int) ); |
| 1885 | if (ARG2 != 0) |
tom | e581bad | 2011-08-15 07:52:26 +0000 | [diff] [blame] | 1886 | POST_MEM_WRITE( ARG2, VG_ROUNDUP( ARG3-1, sizeof(UWord) * 8 ) / 8 ); |
tom | 2af58f2 | 2005-07-22 15:04:14 +0000 | [diff] [blame] | 1887 | } |
| 1888 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1889 | /* --------------------------------------------------------------------- |
tom | cec24b5 | 2013-07-17 13:58:59 +0000 | [diff] [blame] | 1890 | fanotify_* wrappers |
| 1891 | ------------------------------------------------------------------ */ |
| 1892 | |
| 1893 | PRE(sys_fanotify_init) |
| 1894 | { |
| 1895 | PRINT("sys_fanotify_init ( %lu, %lu )", ARG1,ARG2); |
| 1896 | PRE_REG_READ2(long, "fanotify_init", |
| 1897 | unsigned int, flags, unsigned int, event_f_flags); |
| 1898 | } |
| 1899 | |
| 1900 | POST(sys_fanotify_init) |
| 1901 | { |
| 1902 | vg_assert(SUCCESS); |
| 1903 | if (!ML_(fd_allowed)(RES, "fanotify_init", tid, True)) { |
| 1904 | VG_(close)(RES); |
| 1905 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1906 | } else { |
| 1907 | if (VG_(clo_track_fds)) |
| 1908 | ML_(record_fd_open_nameless) (tid, RES); |
| 1909 | } |
| 1910 | } |
| 1911 | |
| 1912 | PRE(sys_fanotify_mark) |
| 1913 | { |
| 1914 | #if VG_WORDSIZE == 4 |
| 1915 | PRINT( "sys_fanotify_mark ( %ld, %lu, %llu, %ld, %#lx(%s))", |
| 1916 | ARG1,ARG2,MERGE64(ARG3,ARG4),ARG5,ARG6,(char *)ARG6); |
| 1917 | PRE_REG_READ6(long, "sys_fanotify_mark", |
| 1918 | int, fanotify_fd, unsigned int, flags, |
| 1919 | __vki_u32, mask0, __vki_u32, mask1, |
| 1920 | int, dfd, const char *, pathname); |
| 1921 | if (ARG6) |
| 1922 | PRE_MEM_RASCIIZ( "fanotify_mark(path)", ARG6); |
| 1923 | #elif VG_WORDSIZE == 8 |
| 1924 | PRINT( "sys_fanotify_mark ( %ld, %lu, %llu, %ld, %#lx(%s))", |
| 1925 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5,(char *)ARG5); |
| 1926 | PRE_REG_READ5(long, "sys_fanotify_mark", |
| 1927 | int, fanotify_fd, unsigned int, flags, |
| 1928 | __vki_u64, mask, |
| 1929 | int, dfd, const char *, pathname); |
| 1930 | if (ARG5) |
| 1931 | PRE_MEM_RASCIIZ( "fanotify_mark(path)", ARG5); |
| 1932 | #else |
| 1933 | # error Unexpected word size |
| 1934 | #endif |
| 1935 | } |
| 1936 | |
| 1937 | /* --------------------------------------------------------------------- |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1938 | inotify_* wrappers |
| 1939 | ------------------------------------------------------------------ */ |
| 1940 | |
tom | 0bcaf2a | 2005-07-25 15:21:41 +0000 | [diff] [blame] | 1941 | PRE(sys_inotify_init) |
| 1942 | { |
| 1943 | PRINT("sys_inotify_init ( )"); |
| 1944 | PRE_REG_READ0(long, "inotify_init"); |
| 1945 | } |
| 1946 | POST(sys_inotify_init) |
| 1947 | { |
| 1948 | vg_assert(SUCCESS); |
| 1949 | if (!ML_(fd_allowed)(RES, "inotify_init", tid, True)) { |
| 1950 | VG_(close)(RES); |
| 1951 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1952 | } else { |
| 1953 | if (VG_(clo_track_fds)) |
| 1954 | ML_(record_fd_open_nameless) (tid, RES); |
| 1955 | } |
| 1956 | } |
| 1957 | |
tom | 7bb1b1c | 2009-10-27 14:17:27 +0000 | [diff] [blame] | 1958 | PRE(sys_inotify_init1) |
| 1959 | { |
| 1960 | PRINT("sys_inotify_init ( %ld )", ARG1); |
| 1961 | PRE_REG_READ1(long, "inotify_init", int, flag); |
| 1962 | } |
| 1963 | |
| 1964 | POST(sys_inotify_init1) |
| 1965 | { |
| 1966 | vg_assert(SUCCESS); |
| 1967 | if (!ML_(fd_allowed)(RES, "inotify_init", tid, True)) { |
| 1968 | VG_(close)(RES); |
| 1969 | SET_STATUS_Failure( VKI_EMFILE ); |
| 1970 | } else { |
| 1971 | if (VG_(clo_track_fds)) |
| 1972 | ML_(record_fd_open_nameless) (tid, RES); |
| 1973 | } |
| 1974 | } |
| 1975 | |
tom | 0bcaf2a | 2005-07-25 15:21:41 +0000 | [diff] [blame] | 1976 | PRE(sys_inotify_add_watch) |
| 1977 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1978 | PRINT( "sys_inotify_add_watch ( %ld, %#lx, %lx )", ARG1,ARG2,ARG3); |
tom | 0bcaf2a | 2005-07-25 15:21:41 +0000 | [diff] [blame] | 1979 | PRE_REG_READ3(long, "inotify_add_watch", int, fd, char *, path, int, mask); |
| 1980 | PRE_MEM_RASCIIZ( "inotify_add_watch(path)", ARG2 ); |
| 1981 | } |
| 1982 | |
| 1983 | PRE(sys_inotify_rm_watch) |
| 1984 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1985 | PRINT( "sys_inotify_rm_watch ( %ld, %lx )", ARG1,ARG2); |
tom | 0bcaf2a | 2005-07-25 15:21:41 +0000 | [diff] [blame] | 1986 | PRE_REG_READ2(long, "inotify_rm_watch", int, fd, int, wd); |
| 1987 | } |
| 1988 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 1989 | /* --------------------------------------------------------------------- |
| 1990 | mq_* wrappers |
| 1991 | ------------------------------------------------------------------ */ |
| 1992 | |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 1993 | PRE(sys_mq_open) |
| 1994 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 1995 | PRINT("sys_mq_open( %#lx(%s), %ld, %lld, %#lx )", |
| 1996 | ARG1,(char*)ARG1,ARG2,(ULong)ARG3,ARG4); |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 1997 | PRE_REG_READ4(long, "mq_open", |
| 1998 | const char *, name, int, oflag, vki_mode_t, mode, |
| 1999 | struct mq_attr *, attr); |
| 2000 | PRE_MEM_RASCIIZ( "mq_open(name)", ARG1 ); |
| 2001 | if ((ARG2 & VKI_O_CREAT) != 0 && ARG4 != 0) { |
| 2002 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)ARG4; |
| 2003 | PRE_MEM_READ( "mq_open(attr->mq_maxmsg)", |
| 2004 | (Addr)&attr->mq_maxmsg, sizeof(attr->mq_maxmsg) ); |
| 2005 | PRE_MEM_READ( "mq_open(attr->mq_msgsize)", |
| 2006 | (Addr)&attr->mq_msgsize, sizeof(attr->mq_msgsize) ); |
| 2007 | } |
| 2008 | } |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2009 | POST(sys_mq_open) |
| 2010 | { |
| 2011 | vg_assert(SUCCESS); |
| 2012 | if (!ML_(fd_allowed)(RES, "mq_open", tid, True)) { |
| 2013 | VG_(close)(RES); |
| 2014 | SET_STATUS_Failure( VKI_EMFILE ); |
| 2015 | } else { |
| 2016 | if (VG_(clo_track_fds)) |
florian | 1636d33 | 2012-11-15 04:27:04 +0000 | [diff] [blame] | 2017 | ML_(record_fd_open_with_given_name)(tid, RES, (HChar*)ARG1); |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2018 | } |
| 2019 | } |
| 2020 | |
| 2021 | PRE(sys_mq_unlink) |
| 2022 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2023 | PRINT("sys_mq_unlink ( %#lx(%s) )", ARG1,(char*)ARG1); |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2024 | PRE_REG_READ1(long, "mq_unlink", const char *, name); |
| 2025 | PRE_MEM_RASCIIZ( "mq_unlink(name)", ARG1 ); |
| 2026 | } |
| 2027 | |
| 2028 | PRE(sys_mq_timedsend) |
| 2029 | { |
| 2030 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2031 | PRINT("sys_mq_timedsend ( %ld, %#lx, %llu, %ld, %#lx )", |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2032 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5); |
| 2033 | PRE_REG_READ5(long, "mq_timedsend", |
| 2034 | vki_mqd_t, mqdes, const char *, msg_ptr, vki_size_t, msg_len, |
| 2035 | unsigned int, msg_prio, const struct timespec *, abs_timeout); |
| 2036 | if (!ML_(fd_allowed)(ARG1, "mq_timedsend", tid, False)) { |
| 2037 | SET_STATUS_Failure( VKI_EBADF ); |
| 2038 | } else { |
| 2039 | PRE_MEM_READ( "mq_timedsend(msg_ptr)", ARG2, ARG3 ); |
| 2040 | if (ARG5 != 0) |
| 2041 | PRE_MEM_READ( "mq_timedsend(abs_timeout)", ARG5, |
| 2042 | sizeof(struct vki_timespec) ); |
| 2043 | } |
| 2044 | } |
| 2045 | |
| 2046 | PRE(sys_mq_timedreceive) |
| 2047 | { |
| 2048 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2049 | PRINT("sys_mq_timedreceive( %ld, %#lx, %llu, %#lx, %#lx )", |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2050 | ARG1,ARG2,(ULong)ARG3,ARG4,ARG5); |
| 2051 | PRE_REG_READ5(ssize_t, "mq_timedreceive", |
| 2052 | vki_mqd_t, mqdes, char *, msg_ptr, vki_size_t, msg_len, |
| 2053 | unsigned int *, msg_prio, |
| 2054 | const struct timespec *, abs_timeout); |
| 2055 | if (!ML_(fd_allowed)(ARG1, "mq_timedreceive", tid, False)) { |
| 2056 | SET_STATUS_Failure( VKI_EBADF ); |
| 2057 | } else { |
| 2058 | PRE_MEM_WRITE( "mq_timedreceive(msg_ptr)", ARG2, ARG3 ); |
| 2059 | if (ARG4 != 0) |
| 2060 | PRE_MEM_WRITE( "mq_timedreceive(msg_prio)", |
| 2061 | ARG4, sizeof(unsigned int) ); |
| 2062 | if (ARG5 != 0) |
| 2063 | PRE_MEM_READ( "mq_timedreceive(abs_timeout)", |
| 2064 | ARG5, sizeof(struct vki_timespec) ); |
| 2065 | } |
| 2066 | } |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2067 | POST(sys_mq_timedreceive) |
| 2068 | { |
tom | 44e534d | 2010-05-24 13:40:10 +0000 | [diff] [blame] | 2069 | POST_MEM_WRITE( ARG2, RES ); |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2070 | if (ARG4 != 0) |
| 2071 | POST_MEM_WRITE( ARG4, sizeof(unsigned int) ); |
| 2072 | } |
| 2073 | |
| 2074 | PRE(sys_mq_notify) |
| 2075 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2076 | PRINT("sys_mq_notify( %ld, %#lx )", ARG1,ARG2 ); |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2077 | PRE_REG_READ2(long, "mq_notify", |
| 2078 | vki_mqd_t, mqdes, const struct sigevent *, notification); |
| 2079 | if (!ML_(fd_allowed)(ARG1, "mq_notify", tid, False)) |
| 2080 | SET_STATUS_Failure( VKI_EBADF ); |
| 2081 | else if (ARG2 != 0) |
| 2082 | PRE_MEM_READ( "mq_notify(notification)", |
| 2083 | ARG2, sizeof(struct vki_sigevent) ); |
| 2084 | } |
| 2085 | |
| 2086 | PRE(sys_mq_getsetattr) |
| 2087 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2088 | PRINT("sys_mq_getsetattr( %ld, %#lx, %#lx )", ARG1,ARG2,ARG3 ); |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2089 | PRE_REG_READ3(long, "mq_getsetattr", |
| 2090 | vki_mqd_t, mqdes, const struct mq_attr *, mqstat, |
| 2091 | struct mq_attr *, omqstat); |
| 2092 | if (!ML_(fd_allowed)(ARG1, "mq_getsetattr", tid, False)) { |
| 2093 | SET_STATUS_Failure( VKI_EBADF ); |
| 2094 | } else { |
| 2095 | if (ARG2 != 0) { |
| 2096 | const struct vki_mq_attr *attr = (struct vki_mq_attr *)ARG2; |
| 2097 | PRE_MEM_READ( "mq_getsetattr(mqstat->mq_flags)", |
| 2098 | (Addr)&attr->mq_flags, sizeof(attr->mq_flags) ); |
| 2099 | } |
| 2100 | if (ARG3 != 0) |
| 2101 | PRE_MEM_WRITE( "mq_getsetattr(omqstat)", ARG3, |
| 2102 | sizeof(struct vki_mq_attr) ); |
| 2103 | } |
| 2104 | } |
njn | 4279a88 | 2005-08-26 03:43:28 +0000 | [diff] [blame] | 2105 | POST(sys_mq_getsetattr) |
| 2106 | { |
| 2107 | if (ARG3 != 0) |
| 2108 | POST_MEM_WRITE( ARG3, sizeof(struct vki_mq_attr) ); |
| 2109 | } |
| 2110 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2111 | /* --------------------------------------------------------------------- |
| 2112 | clock_* wrappers |
| 2113 | ------------------------------------------------------------------ */ |
| 2114 | |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 2115 | PRE(sys_clock_settime) |
| 2116 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2117 | PRINT("sys_clock_settime( %ld, %#lx )", ARG1,ARG2); |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 2118 | PRE_REG_READ2(long, "clock_settime", |
| 2119 | vki_clockid_t, clk_id, const struct timespec *, tp); |
| 2120 | PRE_MEM_READ( "clock_settime(tp)", ARG2, sizeof(struct vki_timespec) ); |
| 2121 | } |
| 2122 | |
| 2123 | PRE(sys_clock_gettime) |
| 2124 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2125 | PRINT("sys_clock_gettime( %ld, %#lx )" , ARG1,ARG2); |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 2126 | PRE_REG_READ2(long, "clock_gettime", |
| 2127 | vki_clockid_t, clk_id, struct timespec *, tp); |
| 2128 | PRE_MEM_WRITE( "clock_gettime(tp)", ARG2, sizeof(struct vki_timespec) ); |
| 2129 | } |
| 2130 | POST(sys_clock_gettime) |
| 2131 | { |
| 2132 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
| 2133 | } |
| 2134 | |
| 2135 | PRE(sys_clock_getres) |
| 2136 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2137 | PRINT("sys_clock_getres( %ld, %#lx )" , ARG1,ARG2); |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 2138 | // Nb: we can't use "RES" as the param name because that's a macro |
| 2139 | // defined above! |
| 2140 | PRE_REG_READ2(long, "clock_getres", |
| 2141 | vki_clockid_t, clk_id, struct timespec *, res); |
| 2142 | if (ARG2 != 0) |
| 2143 | PRE_MEM_WRITE( "clock_getres(res)", ARG2, sizeof(struct vki_timespec) ); |
| 2144 | } |
| 2145 | POST(sys_clock_getres) |
| 2146 | { |
| 2147 | if (ARG2 != 0) |
| 2148 | POST_MEM_WRITE( ARG2, sizeof(struct vki_timespec) ); |
| 2149 | } |
| 2150 | |
| 2151 | PRE(sys_clock_nanosleep) |
| 2152 | { |
| 2153 | *flags |= SfMayBlock|SfPostOnFail; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2154 | PRINT("sys_clock_nanosleep( %ld, %ld, %#lx, %#lx )", ARG1,ARG2,ARG3,ARG4); |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 2155 | PRE_REG_READ4(int32_t, "clock_nanosleep", |
| 2156 | vki_clockid_t, clkid, int, flags, |
| 2157 | const struct timespec *, rqtp, struct timespec *, rmtp); |
| 2158 | PRE_MEM_READ( "clock_nanosleep(rqtp)", ARG3, sizeof(struct vki_timespec) ); |
| 2159 | if (ARG4 != 0) |
| 2160 | PRE_MEM_WRITE( "clock_nanosleep(rmtp)", ARG4, sizeof(struct vki_timespec) ); |
| 2161 | } |
| 2162 | POST(sys_clock_nanosleep) |
| 2163 | { |
sewardj | ef1cf8b | 2006-10-17 01:47:30 +0000 | [diff] [blame] | 2164 | if (ARG4 != 0 && FAILURE && ERR == VKI_EINTR) |
njn | 1588bc0 | 2005-08-26 03:49:43 +0000 | [diff] [blame] | 2165 | POST_MEM_WRITE( ARG4, sizeof(struct vki_timespec) ); |
| 2166 | } |
| 2167 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2168 | /* --------------------------------------------------------------------- |
| 2169 | timer_* wrappers |
| 2170 | ------------------------------------------------------------------ */ |
| 2171 | |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2172 | PRE(sys_timer_create) |
| 2173 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2174 | PRINT("sys_timer_create( %ld, %#lx, %#lx )", ARG1,ARG2,ARG3); |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2175 | PRE_REG_READ3(long, "timer_create", |
| 2176 | vki_clockid_t, clockid, struct sigevent *, evp, |
| 2177 | vki_timer_t *, timerid); |
mjw | 40bb783 | 2014-02-24 10:38:45 +0000 | [diff] [blame] | 2178 | if (ARG2 != 0) { |
| 2179 | struct vki_sigevent *evp = (struct vki_sigevent *) ARG2; |
| 2180 | PRE_MEM_READ( "timer_create(evp.sigev_value)", (Addr)&evp->sigev_value, |
| 2181 | sizeof(vki_sigval_t) ); |
| 2182 | PRE_MEM_READ( "timer_create(evp.sigev_signo)", (Addr)&evp->sigev_signo, |
| 2183 | sizeof(int) ); |
| 2184 | PRE_MEM_READ( "timer_create(evp.sigev_notify)", (Addr)&evp->sigev_notify, |
| 2185 | sizeof(int) ); |
mjw | 812e2f9 | 2014-02-24 15:09:21 +0000 | [diff] [blame] | 2186 | if (ML_(safe_to_deref)(&evp->sigev_notify, sizeof(int)) |
| 2187 | && (evp->sigev_notify & VKI_SIGEV_THREAD_ID) != 0) |
mjw | 40bb783 | 2014-02-24 10:38:45 +0000 | [diff] [blame] | 2188 | PRE_MEM_READ( "timer_create(evp.sigev_notify_thread_id)", |
| 2189 | (Addr)&evp->vki_sigev_notify_thread_id, sizeof(int) ); |
| 2190 | } |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2191 | PRE_MEM_WRITE( "timer_create(timerid)", ARG3, sizeof(vki_timer_t) ); |
| 2192 | } |
| 2193 | POST(sys_timer_create) |
| 2194 | { |
| 2195 | POST_MEM_WRITE( ARG3, sizeof(vki_timer_t) ); |
| 2196 | } |
| 2197 | |
| 2198 | PRE(sys_timer_settime) |
| 2199 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2200 | PRINT("sys_timer_settime( %lld, %ld, %#lx, %#lx )", (ULong)ARG1,ARG2,ARG3,ARG4); |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2201 | PRE_REG_READ4(long, "timer_settime", |
| 2202 | vki_timer_t, timerid, int, flags, |
| 2203 | const struct itimerspec *, value, |
| 2204 | struct itimerspec *, ovalue); |
| 2205 | PRE_MEM_READ( "timer_settime(value)", ARG3, |
| 2206 | sizeof(struct vki_itimerspec) ); |
| 2207 | if (ARG4 != 0) |
| 2208 | PRE_MEM_WRITE( "timer_settime(ovalue)", ARG4, |
| 2209 | sizeof(struct vki_itimerspec) ); |
| 2210 | } |
| 2211 | POST(sys_timer_settime) |
| 2212 | { |
| 2213 | if (ARG4 != 0) |
| 2214 | POST_MEM_WRITE( ARG4, sizeof(struct vki_itimerspec) ); |
| 2215 | } |
| 2216 | |
| 2217 | PRE(sys_timer_gettime) |
| 2218 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2219 | PRINT("sys_timer_gettime( %lld, %#lx )", (ULong)ARG1,ARG2); |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2220 | PRE_REG_READ2(long, "timer_gettime", |
| 2221 | vki_timer_t, timerid, struct itimerspec *, value); |
| 2222 | PRE_MEM_WRITE( "timer_gettime(value)", ARG2, |
| 2223 | sizeof(struct vki_itimerspec)); |
| 2224 | } |
| 2225 | POST(sys_timer_gettime) |
| 2226 | { |
| 2227 | POST_MEM_WRITE( ARG2, sizeof(struct vki_itimerspec) ); |
| 2228 | } |
| 2229 | |
| 2230 | PRE(sys_timer_getoverrun) |
| 2231 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2232 | PRINT("sys_timer_getoverrun( %#lx )", ARG1); |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2233 | PRE_REG_READ1(long, "timer_getoverrun", vki_timer_t, timerid); |
| 2234 | } |
| 2235 | |
| 2236 | PRE(sys_timer_delete) |
| 2237 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2238 | PRINT("sys_timer_delete( %#lx )", ARG1); |
njn | 424c056 | 2005-08-26 03:54:30 +0000 | [diff] [blame] | 2239 | PRE_REG_READ1(long, "timer_delete", vki_timer_t, timerid); |
| 2240 | } |
| 2241 | |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2242 | /* --------------------------------------------------------------------- |
| 2243 | timerfd* wrappers |
| 2244 | See also http://lwn.net/Articles/260172/ for an overview. |
| 2245 | See also /usr/src/linux/fs/timerfd.c for the implementation. |
| 2246 | ------------------------------------------------------------------ */ |
| 2247 | |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2248 | /* Returns True if running on 2.6.22, else False (or False if |
| 2249 | cannot be determined). */ |
| 2250 | static Bool linux_kernel_2_6_22(void) |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2251 | { |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2252 | static Int result = -1; |
| 2253 | Int fd, read; |
| 2254 | HChar release[64]; |
| 2255 | SysRes res; |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2256 | |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2257 | if (result == -1) { |
| 2258 | res = VG_(open)("/proc/sys/kernel/osrelease", 0, 0); |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 2259 | if (sr_isError(res)) |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2260 | return False; |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 2261 | fd = sr_Res(res); |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2262 | read = VG_(read)(fd, release, sizeof(release) - 1); |
| 2263 | vg_assert(read >= 0); |
| 2264 | release[read] = 0; |
| 2265 | VG_(close)(fd); |
| 2266 | //VG_(printf)("kernel release = %s\n", release); |
| 2267 | result = (VG_(strncmp)(release, "2.6.22", 6) == 0 |
| 2268 | && (release[6] < '0' || release[6] > '9')); |
| 2269 | } |
| 2270 | vg_assert(result == 0 || result == 1); |
| 2271 | return result == 1; |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2272 | } |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2273 | |
| 2274 | PRE(sys_timerfd_create) |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2275 | { |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2276 | if (linux_kernel_2_6_22()) { |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2277 | /* 2.6.22 kernel: timerfd system call. */ |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2278 | PRINT("sys_timerfd ( %ld, %ld, %#lx )", ARG1, ARG2, ARG3); |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2279 | PRE_REG_READ3(long, "sys_timerfd", |
| 2280 | int, fd, int, clockid, const struct itimerspec *, tmr); |
| 2281 | PRE_MEM_READ("timerfd(tmr)", ARG3, |
| 2282 | sizeof(struct vki_itimerspec) ); |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2283 | if ((Word)ARG1 != -1L && !ML_(fd_allowed)(ARG1, "timerfd", tid, False)) |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2284 | SET_STATUS_Failure( VKI_EBADF ); |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2285 | } else { |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2286 | /* 2.6.24 and later kernels: timerfd_create system call. */ |
sewardj | 212d6c9 | 2008-05-28 11:06:08 +0000 | [diff] [blame] | 2287 | PRINT("sys_timerfd_create (%ld, %ld )", ARG1, ARG2); |
| 2288 | PRE_REG_READ2(long, "timerfd_create", int, clockid, int, flags); |
| 2289 | } |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2290 | } |
| 2291 | POST(sys_timerfd_create) |
| 2292 | { |
| 2293 | if (linux_kernel_2_6_22()) |
| 2294 | { |
| 2295 | /* 2.6.22 kernel: timerfd system call. */ |
| 2296 | if (!ML_(fd_allowed)(RES, "timerfd", tid, True)) { |
| 2297 | VG_(close)(RES); |
| 2298 | SET_STATUS_Failure( VKI_EMFILE ); |
| 2299 | } else { |
| 2300 | if (VG_(clo_track_fds)) |
| 2301 | ML_(record_fd_open_nameless) (tid, RES); |
| 2302 | } |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2303 | } |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2304 | else |
| 2305 | { |
| 2306 | /* 2.6.24 and later kernels: timerfd_create system call. */ |
| 2307 | if (!ML_(fd_allowed)(RES, "timerfd_create", tid, True)) { |
| 2308 | VG_(close)(RES); |
| 2309 | SET_STATUS_Failure( VKI_EMFILE ); |
| 2310 | } else { |
| 2311 | if (VG_(clo_track_fds)) |
| 2312 | ML_(record_fd_open_nameless) (tid, RES); |
| 2313 | } |
| 2314 | } |
| 2315 | } |
| 2316 | |
| 2317 | PRE(sys_timerfd_gettime) |
| 2318 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2319 | PRINT("sys_timerfd_gettime ( %ld, %#lx )", ARG1, ARG2); |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2320 | PRE_REG_READ2(long, "timerfd_gettime", |
| 2321 | int, ufd, |
| 2322 | struct vki_itimerspec*, otmr); |
| 2323 | if (!ML_(fd_allowed)(ARG1, "timerfd_gettime", tid, False)) |
| 2324 | SET_STATUS_Failure(VKI_EBADF); |
| 2325 | else |
| 2326 | PRE_MEM_WRITE("timerfd_gettime(result)", |
| 2327 | ARG2, sizeof(struct vki_itimerspec)); |
| 2328 | } |
| 2329 | POST(sys_timerfd_gettime) |
| 2330 | { |
| 2331 | if (RES == 0) |
| 2332 | POST_MEM_WRITE(ARG2, sizeof(struct vki_itimerspec)); |
| 2333 | } |
| 2334 | |
| 2335 | PRE(sys_timerfd_settime) |
| 2336 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2337 | PRINT("sys_timerfd_settime ( %ld, %ld, %#lx, %#lx )", ARG1, ARG2, ARG3, ARG4); |
bart | 5fc7da2 | 2008-04-27 12:56:06 +0000 | [diff] [blame] | 2338 | PRE_REG_READ4(long, "timerfd_settime", |
| 2339 | int, ufd, |
| 2340 | int, flags, |
| 2341 | const struct vki_itimerspec*, utmr, |
| 2342 | struct vki_itimerspec*, otmr); |
| 2343 | if (!ML_(fd_allowed)(ARG1, "timerfd_settime", tid, False)) |
| 2344 | SET_STATUS_Failure(VKI_EBADF); |
| 2345 | else |
| 2346 | { |
| 2347 | PRE_MEM_READ("timerfd_settime(result)", |
| 2348 | ARG3, sizeof(struct vki_itimerspec)); |
| 2349 | if (ARG4) |
| 2350 | { |
| 2351 | PRE_MEM_WRITE("timerfd_settime(result)", |
| 2352 | ARG4, sizeof(struct vki_itimerspec)); |
| 2353 | } |
| 2354 | } |
| 2355 | } |
| 2356 | POST(sys_timerfd_settime) |
| 2357 | { |
| 2358 | if (RES == 0 && ARG4 != 0) |
| 2359 | POST_MEM_WRITE(ARG4, sizeof(struct vki_itimerspec)); |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 2360 | } |
| 2361 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2362 | /* --------------------------------------------------------------------- |
| 2363 | capabilities wrappers |
| 2364 | ------------------------------------------------------------------ */ |
| 2365 | |
njn | 9fe7b12 | 2005-08-26 04:03:04 +0000 | [diff] [blame] | 2366 | PRE(sys_capget) |
| 2367 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2368 | PRINT("sys_capget ( %#lx, %#lx )", ARG1, ARG2 ); |
njn | 9fe7b12 | 2005-08-26 04:03:04 +0000 | [diff] [blame] | 2369 | PRE_REG_READ2(long, "capget", |
| 2370 | vki_cap_user_header_t, header, vki_cap_user_data_t, data); |
| 2371 | PRE_MEM_READ( "capget(header)", ARG1, |
| 2372 | sizeof(struct __vki_user_cap_header_struct) ); |
tom | 199c15b | 2012-10-04 21:38:27 +0000 | [diff] [blame] | 2373 | if (ARG2 != (Addr)NULL) |
| 2374 | PRE_MEM_WRITE( "capget(data)", ARG2, |
| 2375 | sizeof(struct __vki_user_cap_data_struct) ); |
njn | 9fe7b12 | 2005-08-26 04:03:04 +0000 | [diff] [blame] | 2376 | } |
| 2377 | POST(sys_capget) |
| 2378 | { |
| 2379 | if (ARG2 != (Addr)NULL) |
| 2380 | POST_MEM_WRITE( ARG2, sizeof(struct __vki_user_cap_data_struct) ); |
| 2381 | } |
| 2382 | |
| 2383 | PRE(sys_capset) |
| 2384 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2385 | PRINT("sys_capset ( %#lx, %#lx )", ARG1, ARG2 ); |
njn | 9fe7b12 | 2005-08-26 04:03:04 +0000 | [diff] [blame] | 2386 | PRE_REG_READ2(long, "capset", |
| 2387 | vki_cap_user_header_t, header, |
| 2388 | const vki_cap_user_data_t, data); |
| 2389 | PRE_MEM_READ( "capset(header)", |
| 2390 | ARG1, sizeof(struct __vki_user_cap_header_struct) ); |
| 2391 | PRE_MEM_READ( "capset(data)", |
| 2392 | ARG2, sizeof(struct __vki_user_cap_data_struct) ); |
| 2393 | } |
| 2394 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2395 | /* --------------------------------------------------------------------- |
| 2396 | 16-bit uid/gid/groups wrappers |
| 2397 | ------------------------------------------------------------------ */ |
| 2398 | |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2399 | PRE(sys_getuid16) |
| 2400 | { |
| 2401 | PRINT("sys_getuid16 ( )"); |
| 2402 | PRE_REG_READ0(long, "getuid16"); |
| 2403 | } |
| 2404 | |
| 2405 | PRE(sys_setuid16) |
| 2406 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2407 | PRINT("sys_setuid16 ( %ld )", ARG1); |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2408 | PRE_REG_READ1(long, "setuid16", vki_old_uid_t, uid); |
| 2409 | } |
| 2410 | |
| 2411 | PRE(sys_getgid16) |
| 2412 | { |
| 2413 | PRINT("sys_getgid16 ( )"); |
| 2414 | PRE_REG_READ0(long, "getgid16"); |
| 2415 | } |
| 2416 | |
| 2417 | PRE(sys_setgid16) |
| 2418 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2419 | PRINT("sys_setgid16 ( %ld )", ARG1); |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2420 | PRE_REG_READ1(long, "setgid16", vki_old_gid_t, gid); |
| 2421 | } |
| 2422 | |
| 2423 | PRE(sys_geteuid16) |
| 2424 | { |
| 2425 | PRINT("sys_geteuid16 ( )"); |
| 2426 | PRE_REG_READ0(long, "geteuid16"); |
| 2427 | } |
| 2428 | |
| 2429 | PRE(sys_getegid16) |
| 2430 | { |
| 2431 | PRINT("sys_getegid16 ( )"); |
| 2432 | PRE_REG_READ0(long, "getegid16"); |
| 2433 | } |
| 2434 | |
| 2435 | PRE(sys_setreuid16) |
| 2436 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2437 | PRINT("setreuid16 ( 0x%lx, 0x%lx )", ARG1, ARG2); |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2438 | PRE_REG_READ2(long, "setreuid16", vki_old_uid_t, ruid, vki_old_uid_t, euid); |
| 2439 | } |
| 2440 | |
| 2441 | PRE(sys_setregid16) |
| 2442 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2443 | PRINT("sys_setregid16 ( %ld, %ld )", ARG1, ARG2); |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2444 | PRE_REG_READ2(long, "setregid16", vki_old_gid_t, rgid, vki_old_gid_t, egid); |
| 2445 | } |
| 2446 | |
| 2447 | PRE(sys_getgroups16) |
| 2448 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2449 | PRINT("sys_getgroups16 ( %ld, %#lx )", ARG1, ARG2); |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2450 | PRE_REG_READ2(long, "getgroups16", int, size, vki_old_gid_t *, list); |
| 2451 | if (ARG1 > 0) |
| 2452 | PRE_MEM_WRITE( "getgroups16(list)", ARG2, ARG1 * sizeof(vki_old_gid_t) ); |
| 2453 | } |
| 2454 | POST(sys_getgroups16) |
| 2455 | { |
| 2456 | vg_assert(SUCCESS); |
| 2457 | if (ARG1 > 0 && RES > 0) |
| 2458 | POST_MEM_WRITE( ARG2, RES * sizeof(vki_old_gid_t) ); |
| 2459 | } |
| 2460 | |
| 2461 | PRE(sys_setgroups16) |
| 2462 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2463 | PRINT("sys_setgroups16 ( %llu, %#lx )", (ULong)ARG1, ARG2); |
njn | a3b67b7 | 2005-08-26 04:27:54 +0000 | [diff] [blame] | 2464 | PRE_REG_READ2(long, "setgroups16", int, size, vki_old_gid_t *, list); |
| 2465 | if (ARG1 > 0) |
| 2466 | PRE_MEM_READ( "setgroups16(list)", ARG2, ARG1 * sizeof(vki_old_gid_t) ); |
| 2467 | } |
| 2468 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2469 | /* --------------------------------------------------------------------- |
| 2470 | *chown16 wrappers |
| 2471 | ------------------------------------------------------------------ */ |
| 2472 | |
njn | efc957c | 2005-08-26 04:36:10 +0000 | [diff] [blame] | 2473 | PRE(sys_chown16) |
| 2474 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2475 | PRINT("sys_chown16 ( %#lx, 0x%lx, 0x%lx )", ARG1,ARG2,ARG3); |
njn | efc957c | 2005-08-26 04:36:10 +0000 | [diff] [blame] | 2476 | PRE_REG_READ3(long, "chown16", |
| 2477 | const char *, path, |
| 2478 | vki_old_uid_t, owner, vki_old_gid_t, group); |
| 2479 | PRE_MEM_RASCIIZ( "chown16(path)", ARG1 ); |
| 2480 | } |
| 2481 | |
| 2482 | PRE(sys_fchown16) |
| 2483 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2484 | PRINT("sys_fchown16 ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
njn | efc957c | 2005-08-26 04:36:10 +0000 | [diff] [blame] | 2485 | PRE_REG_READ3(long, "fchown16", |
| 2486 | unsigned int, fd, vki_old_uid_t, owner, vki_old_gid_t, group); |
| 2487 | } |
| 2488 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2489 | /* --------------------------------------------------------------------- |
| 2490 | *xattr wrappers |
| 2491 | ------------------------------------------------------------------ */ |
| 2492 | |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2493 | PRE(sys_setxattr) |
| 2494 | { |
| 2495 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2496 | PRINT("sys_setxattr ( %#lx, %#lx, %#lx, %llu, %ld )", |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2497 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
| 2498 | PRE_REG_READ5(long, "setxattr", |
| 2499 | char *, path, char *, name, |
| 2500 | void *, value, vki_size_t, size, int, flags); |
| 2501 | PRE_MEM_RASCIIZ( "setxattr(path)", ARG1 ); |
| 2502 | PRE_MEM_RASCIIZ( "setxattr(name)", ARG2 ); |
| 2503 | PRE_MEM_READ( "setxattr(value)", ARG3, ARG4 ); |
| 2504 | } |
| 2505 | |
| 2506 | PRE(sys_lsetxattr) |
| 2507 | { |
| 2508 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2509 | PRINT("sys_lsetxattr ( %#lx, %#lx, %#lx, %llu, %ld )", |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2510 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
| 2511 | PRE_REG_READ5(long, "lsetxattr", |
| 2512 | char *, path, char *, name, |
| 2513 | void *, value, vki_size_t, size, int, flags); |
| 2514 | PRE_MEM_RASCIIZ( "lsetxattr(path)", ARG1 ); |
| 2515 | PRE_MEM_RASCIIZ( "lsetxattr(name)", ARG2 ); |
| 2516 | PRE_MEM_READ( "lsetxattr(value)", ARG3, ARG4 ); |
| 2517 | } |
| 2518 | |
| 2519 | PRE(sys_fsetxattr) |
| 2520 | { |
| 2521 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2522 | PRINT("sys_fsetxattr ( %ld, %#lx, %#lx, %llu, %ld )", |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2523 | ARG1, ARG2, ARG3, (ULong)ARG4, ARG5); |
| 2524 | PRE_REG_READ5(long, "fsetxattr", |
| 2525 | int, fd, char *, name, void *, value, |
| 2526 | vki_size_t, size, int, flags); |
| 2527 | PRE_MEM_RASCIIZ( "fsetxattr(name)", ARG2 ); |
| 2528 | PRE_MEM_READ( "fsetxattr(value)", ARG3, ARG4 ); |
| 2529 | } |
| 2530 | |
| 2531 | PRE(sys_getxattr) |
| 2532 | { |
| 2533 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2534 | PRINT("sys_getxattr ( %#lx, %#lx, %#lx, %llu )", ARG1,ARG2,ARG3, (ULong)ARG4); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2535 | PRE_REG_READ4(ssize_t, "getxattr", |
| 2536 | char *, path, char *, name, void *, value, vki_size_t, size); |
| 2537 | PRE_MEM_RASCIIZ( "getxattr(path)", ARG1 ); |
| 2538 | PRE_MEM_RASCIIZ( "getxattr(name)", ARG2 ); |
| 2539 | PRE_MEM_WRITE( "getxattr(value)", ARG3, ARG4 ); |
| 2540 | } |
| 2541 | POST(sys_getxattr) |
| 2542 | { |
| 2543 | vg_assert(SUCCESS); |
| 2544 | if (RES > 0 && ARG3 != (Addr)NULL) { |
| 2545 | POST_MEM_WRITE( ARG3, RES ); |
| 2546 | } |
| 2547 | } |
| 2548 | |
| 2549 | PRE(sys_lgetxattr) |
| 2550 | { |
| 2551 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2552 | PRINT("sys_lgetxattr ( %#lx, %#lx, %#lx, %llu )", ARG1,ARG2,ARG3, (ULong)ARG4); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2553 | PRE_REG_READ4(ssize_t, "lgetxattr", |
| 2554 | char *, path, char *, name, void *, value, vki_size_t, size); |
| 2555 | PRE_MEM_RASCIIZ( "lgetxattr(path)", ARG1 ); |
| 2556 | PRE_MEM_RASCIIZ( "lgetxattr(name)", ARG2 ); |
| 2557 | PRE_MEM_WRITE( "lgetxattr(value)", ARG3, ARG4 ); |
| 2558 | } |
| 2559 | POST(sys_lgetxattr) |
| 2560 | { |
| 2561 | vg_assert(SUCCESS); |
| 2562 | if (RES > 0 && ARG3 != (Addr)NULL) { |
| 2563 | POST_MEM_WRITE( ARG3, RES ); |
| 2564 | } |
| 2565 | } |
| 2566 | |
| 2567 | PRE(sys_fgetxattr) |
| 2568 | { |
| 2569 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2570 | PRINT("sys_fgetxattr ( %ld, %#lx, %#lx, %llu )", ARG1, ARG2, ARG3, (ULong)ARG4); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2571 | PRE_REG_READ4(ssize_t, "fgetxattr", |
| 2572 | int, fd, char *, name, void *, value, vki_size_t, size); |
| 2573 | PRE_MEM_RASCIIZ( "fgetxattr(name)", ARG2 ); |
| 2574 | PRE_MEM_WRITE( "fgetxattr(value)", ARG3, ARG4 ); |
| 2575 | } |
| 2576 | POST(sys_fgetxattr) |
| 2577 | { |
| 2578 | if (RES > 0 && ARG3 != (Addr)NULL) |
| 2579 | POST_MEM_WRITE( ARG3, RES ); |
| 2580 | } |
| 2581 | |
| 2582 | PRE(sys_listxattr) |
| 2583 | { |
| 2584 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2585 | PRINT("sys_listxattr ( %#lx, %#lx, %llu )", ARG1, ARG2, (ULong)ARG3); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2586 | PRE_REG_READ3(ssize_t, "listxattr", |
| 2587 | char *, path, char *, list, vki_size_t, size); |
| 2588 | PRE_MEM_RASCIIZ( "listxattr(path)", ARG1 ); |
| 2589 | PRE_MEM_WRITE( "listxattr(list)", ARG2, ARG3 ); |
| 2590 | } |
| 2591 | POST(sys_listxattr) |
| 2592 | { |
| 2593 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 2594 | POST_MEM_WRITE( ARG2, RES ); |
| 2595 | } |
| 2596 | |
| 2597 | PRE(sys_llistxattr) |
| 2598 | { |
| 2599 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2600 | PRINT("sys_llistxattr ( %#lx, %#lx, %llu )", ARG1, ARG2, (ULong)ARG3); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2601 | PRE_REG_READ3(ssize_t, "llistxattr", |
| 2602 | char *, path, char *, list, vki_size_t, size); |
| 2603 | PRE_MEM_RASCIIZ( "llistxattr(path)", ARG1 ); |
| 2604 | PRE_MEM_WRITE( "llistxattr(list)", ARG2, ARG3 ); |
| 2605 | } |
| 2606 | POST(sys_llistxattr) |
| 2607 | { |
| 2608 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 2609 | POST_MEM_WRITE( ARG2, RES ); |
| 2610 | } |
| 2611 | |
| 2612 | PRE(sys_flistxattr) |
| 2613 | { |
| 2614 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2615 | PRINT("sys_flistxattr ( %ld, %#lx, %llu )", ARG1, ARG2, (ULong)ARG3); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2616 | PRE_REG_READ3(ssize_t, "flistxattr", |
| 2617 | int, fd, char *, list, vki_size_t, size); |
| 2618 | PRE_MEM_WRITE( "flistxattr(list)", ARG2, ARG3 ); |
| 2619 | } |
| 2620 | POST(sys_flistxattr) |
| 2621 | { |
| 2622 | if (RES > 0 && ARG2 != (Addr)NULL) |
| 2623 | POST_MEM_WRITE( ARG2, RES ); |
| 2624 | } |
| 2625 | |
| 2626 | PRE(sys_removexattr) |
| 2627 | { |
| 2628 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2629 | PRINT("sys_removexattr ( %#lx, %#lx )", ARG1, ARG2); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2630 | PRE_REG_READ2(long, "removexattr", char *, path, char *, name); |
| 2631 | PRE_MEM_RASCIIZ( "removexattr(path)", ARG1 ); |
| 2632 | PRE_MEM_RASCIIZ( "removexattr(name)", ARG2 ); |
| 2633 | } |
| 2634 | |
| 2635 | PRE(sys_lremovexattr) |
| 2636 | { |
| 2637 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2638 | PRINT("sys_lremovexattr ( %#lx, %#lx )", ARG1, ARG2); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2639 | PRE_REG_READ2(long, "lremovexattr", char *, path, char *, name); |
| 2640 | PRE_MEM_RASCIIZ( "lremovexattr(path)", ARG1 ); |
| 2641 | PRE_MEM_RASCIIZ( "lremovexattr(name)", ARG2 ); |
| 2642 | } |
| 2643 | |
| 2644 | PRE(sys_fremovexattr) |
| 2645 | { |
| 2646 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2647 | PRINT("sys_fremovexattr ( %ld, %#lx )", ARG1, ARG2); |
njn | 65ccc50 | 2005-08-30 01:53:54 +0000 | [diff] [blame] | 2648 | PRE_REG_READ2(long, "fremovexattr", int, fd, char *, name); |
| 2649 | PRE_MEM_RASCIIZ( "fremovexattr(name)", ARG2 ); |
| 2650 | } |
| 2651 | |
njn | 7397548 | 2005-08-30 02:45:44 +0000 | [diff] [blame] | 2652 | /* --------------------------------------------------------------------- |
| 2653 | sched_* wrappers |
| 2654 | ------------------------------------------------------------------ */ |
| 2655 | |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2656 | PRE(sys_sched_setparam) |
| 2657 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2658 | PRINT("sched_setparam ( %ld, %#lx )", ARG1, ARG2 ); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2659 | PRE_REG_READ2(long, "sched_setparam", |
| 2660 | vki_pid_t, pid, struct sched_param *, p); |
| 2661 | PRE_MEM_READ( "sched_setparam(p)", ARG2, sizeof(struct vki_sched_param) ); |
| 2662 | } |
| 2663 | POST(sys_sched_setparam) |
| 2664 | { |
| 2665 | POST_MEM_WRITE( ARG2, sizeof(struct vki_sched_param) ); |
| 2666 | } |
| 2667 | |
| 2668 | PRE(sys_sched_getparam) |
| 2669 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2670 | PRINT("sched_getparam ( %ld, %#lx )", ARG1, ARG2 ); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2671 | PRE_REG_READ2(long, "sched_getparam", |
| 2672 | vki_pid_t, pid, struct sched_param *, p); |
| 2673 | PRE_MEM_WRITE( "sched_getparam(p)", ARG2, sizeof(struct vki_sched_param) ); |
| 2674 | } |
| 2675 | POST(sys_sched_getparam) |
| 2676 | { |
| 2677 | POST_MEM_WRITE( ARG2, sizeof(struct vki_sched_param) ); |
| 2678 | } |
| 2679 | |
| 2680 | PRE(sys_sched_getscheduler) |
| 2681 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2682 | PRINT("sys_sched_getscheduler ( %ld )", ARG1); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2683 | PRE_REG_READ1(long, "sched_getscheduler", vki_pid_t, pid); |
| 2684 | } |
| 2685 | |
| 2686 | PRE(sys_sched_setscheduler) |
| 2687 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2688 | PRINT("sys_sched_setscheduler ( %ld, %ld, %#lx )", ARG1,ARG2,ARG3); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2689 | PRE_REG_READ3(long, "sched_setscheduler", |
| 2690 | vki_pid_t, pid, int, policy, struct sched_param *, p); |
| 2691 | if (ARG3 != 0) |
| 2692 | PRE_MEM_READ( "sched_setscheduler(p)", |
| 2693 | ARG3, sizeof(struct vki_sched_param)); |
| 2694 | } |
| 2695 | |
| 2696 | PRE(sys_sched_yield) |
| 2697 | { |
| 2698 | *flags |= SfMayBlock; |
| 2699 | PRINT("sched_yield()"); |
| 2700 | PRE_REG_READ0(long, "sys_sched_yield"); |
| 2701 | } |
| 2702 | |
| 2703 | PRE(sys_sched_get_priority_max) |
| 2704 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2705 | PRINT("sched_get_priority_max ( %ld )", ARG1); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2706 | PRE_REG_READ1(long, "sched_get_priority_max", int, policy); |
| 2707 | } |
| 2708 | |
| 2709 | PRE(sys_sched_get_priority_min) |
| 2710 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2711 | PRINT("sched_get_priority_min ( %ld )", ARG1); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2712 | PRE_REG_READ1(long, "sched_get_priority_min", int, policy); |
| 2713 | } |
| 2714 | |
tom | b8b4848 | 2009-11-24 16:03:19 +0000 | [diff] [blame] | 2715 | PRE(sys_sched_rr_get_interval) |
| 2716 | { |
| 2717 | PRINT("sys_sched_rr_get_interval ( %ld, %#lx )", ARG1, ARG2); |
| 2718 | PRE_REG_READ2(int, "sched_rr_get_interval", |
| 2719 | vki_pid_t, pid, |
| 2720 | struct vki_timespec *, tp); |
| 2721 | PRE_MEM_WRITE("sched_rr_get_interval(timespec)", |
| 2722 | ARG2, sizeof(struct vki_timespec)); |
| 2723 | } |
| 2724 | |
| 2725 | POST(sys_sched_rr_get_interval) |
| 2726 | { |
| 2727 | POST_MEM_WRITE(ARG2, sizeof(struct vki_timespec)); |
| 2728 | } |
| 2729 | |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2730 | PRE(sys_sched_setaffinity) |
| 2731 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2732 | PRINT("sched_setaffinity ( %ld, %ld, %#lx )", ARG1, ARG2, ARG3); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2733 | PRE_REG_READ3(long, "sched_setaffinity", |
| 2734 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
| 2735 | PRE_MEM_READ( "sched_setaffinity(mask)", ARG3, ARG2); |
| 2736 | } |
| 2737 | |
| 2738 | PRE(sys_sched_getaffinity) |
| 2739 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2740 | PRINT("sched_getaffinity ( %ld, %ld, %#lx )", ARG1, ARG2, ARG3); |
njn | b2480c9 | 2005-08-30 02:17:23 +0000 | [diff] [blame] | 2741 | PRE_REG_READ3(long, "sched_getaffinity", |
| 2742 | vki_pid_t, pid, unsigned int, len, unsigned long *, mask); |
| 2743 | PRE_MEM_WRITE( "sched_getaffinity(mask)", ARG3, ARG2); |
| 2744 | } |
| 2745 | POST(sys_sched_getaffinity) |
| 2746 | { |
| 2747 | POST_MEM_WRITE(ARG3, ARG2); |
| 2748 | } |
| 2749 | |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2750 | /* --------------------------------------------------------------------- |
| 2751 | miscellaneous wrappers |
| 2752 | ------------------------------------------------------------------ */ |
| 2753 | |
| 2754 | PRE(sys_munlockall) |
| 2755 | { |
| 2756 | *flags |= SfMayBlock; |
| 2757 | PRINT("sys_munlockall ( )"); |
| 2758 | PRE_REG_READ0(long, "munlockall"); |
| 2759 | } |
| 2760 | |
njn | f4ef182 | 2005-09-24 19:42:41 +0000 | [diff] [blame] | 2761 | // This has different signatures for different platforms. |
| 2762 | // |
| 2763 | // x86: int sys_pipe(unsigned long __user *fildes); |
| 2764 | // AMD64: long sys_pipe(int *fildes); |
| 2765 | // ppc32: int sys_pipe(int __user *fildes); |
| 2766 | // ppc64: int sys_pipe(int __user *fildes); |
| 2767 | // |
| 2768 | // The type of the argument is most important, and it is an array of 32 bit |
| 2769 | // values in all cases. (The return type differs across platforms, but it |
| 2770 | // is not used.) So we use 'int' as its type. This fixed bug #113230 which |
| 2771 | // was caused by using an array of 'unsigned long's, which didn't work on |
| 2772 | // AMD64. |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2773 | PRE(sys_pipe) |
| 2774 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2775 | PRINT("sys_pipe ( %#lx )", ARG1); |
njn | f4ef182 | 2005-09-24 19:42:41 +0000 | [diff] [blame] | 2776 | PRE_REG_READ1(int, "pipe", int *, filedes); |
| 2777 | PRE_MEM_WRITE( "pipe(filedes)", ARG1, 2*sizeof(int) ); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2778 | } |
| 2779 | POST(sys_pipe) |
| 2780 | { |
| 2781 | Int *p = (Int *)ARG1; |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2782 | if (!ML_(fd_allowed)(p[0], "pipe", tid, True) || |
| 2783 | !ML_(fd_allowed)(p[1], "pipe", tid, True)) { |
| 2784 | VG_(close)(p[0]); |
| 2785 | VG_(close)(p[1]); |
| 2786 | SET_STATUS_Failure( VKI_EMFILE ); |
| 2787 | } else { |
| 2788 | POST_MEM_WRITE( ARG1, 2*sizeof(int) ); |
| 2789 | if (VG_(clo_track_fds)) { |
| 2790 | ML_(record_fd_open_nameless)(tid, p[0]); |
| 2791 | ML_(record_fd_open_nameless)(tid, p[1]); |
| 2792 | } |
| 2793 | } |
| 2794 | } |
| 2795 | |
sewardj | 586c815 | 2008-11-05 11:20:59 +0000 | [diff] [blame] | 2796 | /* pipe2 (a kernel 2.6.twentysomething invention) is like pipe, except |
| 2797 | there's a second arg containing flags to be applied to the new file |
| 2798 | descriptors. It hardly seems worth the effort to factor out the |
| 2799 | duplicated code, hence: */ |
| 2800 | PRE(sys_pipe2) |
| 2801 | { |
| 2802 | PRINT("sys_pipe2 ( %#lx, %#lx )", ARG1, ARG2); |
| 2803 | PRE_REG_READ2(int, "pipe", int *, filedes, long, flags); |
| 2804 | PRE_MEM_WRITE( "pipe2(filedes)", ARG1, 2*sizeof(int) ); |
| 2805 | } |
| 2806 | POST(sys_pipe2) |
| 2807 | { |
| 2808 | Int *p = (Int *)ARG1; |
| 2809 | if (!ML_(fd_allowed)(p[0], "pipe2", tid, True) || |
| 2810 | !ML_(fd_allowed)(p[1], "pipe2", tid, True)) { |
| 2811 | VG_(close)(p[0]); |
| 2812 | VG_(close)(p[1]); |
| 2813 | SET_STATUS_Failure( VKI_EMFILE ); |
| 2814 | } else { |
| 2815 | POST_MEM_WRITE( ARG1, 2*sizeof(int) ); |
| 2816 | if (VG_(clo_track_fds)) { |
| 2817 | ML_(record_fd_open_nameless)(tid, p[0]); |
| 2818 | ML_(record_fd_open_nameless)(tid, p[1]); |
| 2819 | } |
| 2820 | } |
| 2821 | } |
| 2822 | |
tom | f43793a | 2009-11-23 08:19:20 +0000 | [diff] [blame] | 2823 | PRE(sys_dup3) |
| 2824 | { |
| 2825 | PRINT("sys_dup3 ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 2826 | PRE_REG_READ3(long, "dup3", unsigned int, oldfd, unsigned int, newfd, int, flags); |
| 2827 | if (!ML_(fd_allowed)(ARG2, "dup3", tid, True)) |
| 2828 | SET_STATUS_Failure( VKI_EBADF ); |
| 2829 | } |
| 2830 | |
| 2831 | POST(sys_dup3) |
| 2832 | { |
| 2833 | vg_assert(SUCCESS); |
| 2834 | if (VG_(clo_track_fds)) |
| 2835 | ML_(record_fd_open_named)(tid, RES); |
| 2836 | } |
| 2837 | |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2838 | PRE(sys_quotactl) |
| 2839 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2840 | PRINT("sys_quotactl (0x%lx, %#lx, 0x%lx, 0x%lx )", ARG1,ARG2,ARG3, ARG4); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2841 | PRE_REG_READ4(long, "quotactl", |
| 2842 | unsigned int, cmd, const char *, special, vki_qid_t, id, |
| 2843 | void *, addr); |
| 2844 | PRE_MEM_RASCIIZ( "quotactl(special)", ARG2 ); |
| 2845 | } |
| 2846 | |
| 2847 | PRE(sys_waitid) |
| 2848 | { |
| 2849 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2850 | PRINT("sys_waitid( %ld, %ld, %#lx, %ld, %#lx )", ARG1,ARG2,ARG3,ARG4,ARG5); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2851 | PRE_REG_READ5(int32_t, "sys_waitid", |
| 2852 | int, which, vki_pid_t, pid, struct vki_siginfo *, infop, |
| 2853 | int, options, struct vki_rusage *, ru); |
| 2854 | PRE_MEM_WRITE( "waitid(infop)", ARG3, sizeof(struct vki_siginfo) ); |
| 2855 | if (ARG5 != 0) |
| 2856 | PRE_MEM_WRITE( "waitid(ru)", ARG5, sizeof(struct vki_rusage) ); |
| 2857 | } |
| 2858 | POST(sys_waitid) |
| 2859 | { |
| 2860 | POST_MEM_WRITE( ARG3, sizeof(struct vki_siginfo) ); |
| 2861 | if (ARG5 != 0) |
| 2862 | POST_MEM_WRITE( ARG5, sizeof(struct vki_rusage) ); |
| 2863 | } |
| 2864 | |
tom | c4e466f | 2008-01-08 16:31:25 +0000 | [diff] [blame] | 2865 | PRE(sys_sync_file_range) |
| 2866 | { |
sewardj | fc2aa03 | 2008-06-04 06:49:56 +0000 | [diff] [blame] | 2867 | *flags |= SfMayBlock; |
tom | c0fe32a | 2009-11-25 11:29:14 +0000 | [diff] [blame] | 2868 | #if VG_WORDSIZE == 4 |
| 2869 | PRINT("sys_sync_file_range ( %ld, %lld, %lld, %ld )", |
| 2870 | ARG1,MERGE64(ARG2,ARG3),MERGE64(ARG4,ARG5),ARG6); |
| 2871 | PRE_REG_READ6(long, "sync_file_range", |
| 2872 | int, fd, |
| 2873 | unsigned, MERGE64_FIRST(offset), unsigned, MERGE64_SECOND(offset), |
| 2874 | unsigned, MERGE64_FIRST(nbytes), unsigned, MERGE64_SECOND(nbytes), |
| 2875 | unsigned int, flags); |
| 2876 | #elif VG_WORDSIZE == 8 |
| 2877 | PRINT("sys_sync_file_range ( %ld, %lld, %lld, %ld )", |
| 2878 | ARG1,(Long)ARG2,(Long)ARG3,ARG4); |
sewardj | fc2aa03 | 2008-06-04 06:49:56 +0000 | [diff] [blame] | 2879 | PRE_REG_READ4(long, "sync_file_range", |
| 2880 | int, fd, vki_loff_t, offset, vki_loff_t, nbytes, |
| 2881 | unsigned int, flags); |
tom | c0fe32a | 2009-11-25 11:29:14 +0000 | [diff] [blame] | 2882 | #else |
| 2883 | # error Unexpected word size |
| 2884 | #endif |
sewardj | fc2aa03 | 2008-06-04 06:49:56 +0000 | [diff] [blame] | 2885 | if (!ML_(fd_allowed)(ARG1, "sync_file_range", tid, False)) |
| 2886 | SET_STATUS_Failure( VKI_EBADF ); |
tom | c4e466f | 2008-01-08 16:31:25 +0000 | [diff] [blame] | 2887 | } |
| 2888 | |
tom | c0fe32a | 2009-11-25 11:29:14 +0000 | [diff] [blame] | 2889 | PRE(sys_sync_file_range2) |
| 2890 | { |
| 2891 | *flags |= SfMayBlock; |
| 2892 | #if VG_WORDSIZE == 4 |
| 2893 | PRINT("sys_sync_file_range2 ( %ld, %ld, %lld, %lld )", |
| 2894 | ARG1,ARG2,MERGE64(ARG3,ARG4),MERGE64(ARG5,ARG6)); |
| 2895 | PRE_REG_READ6(long, "sync_file_range2", |
| 2896 | int, fd, unsigned int, flags, |
| 2897 | unsigned, MERGE64_FIRST(offset), unsigned, MERGE64_SECOND(offset), |
| 2898 | unsigned, MERGE64_FIRST(nbytes), unsigned, MERGE64_SECOND(nbytes)); |
| 2899 | #elif VG_WORDSIZE == 8 |
| 2900 | PRINT("sys_sync_file_range2 ( %ld, %ld, %lld, %lld )", |
| 2901 | ARG1,ARG2,(Long)ARG3,(Long)ARG4); |
| 2902 | PRE_REG_READ4(long, "sync_file_range2", |
| 2903 | int, fd, unsigned int, flags, |
| 2904 | vki_loff_t, offset, vki_loff_t, nbytes); |
| 2905 | #else |
| 2906 | # error Unexpected word size |
| 2907 | #endif |
| 2908 | if (!ML_(fd_allowed)(ARG1, "sync_file_range2", tid, False)) |
| 2909 | SET_STATUS_Failure( VKI_EBADF ); |
| 2910 | } |
| 2911 | |
sewardj | 6d65277 | 2008-11-06 23:11:42 +0000 | [diff] [blame] | 2912 | PRE(sys_stime) |
| 2913 | { |
| 2914 | PRINT("sys_stime ( %#lx )", ARG1); |
| 2915 | PRE_REG_READ1(int, "stime", vki_time_t*, t); |
| 2916 | PRE_MEM_READ( "stime(t)", ARG1, sizeof(vki_time_t) ); |
| 2917 | } |
| 2918 | |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2919 | PRE(sys_perf_event_open) |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 2920 | { |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2921 | struct vki_perf_event_attr *attr; |
| 2922 | PRINT("sys_perf_event_open ( %#lx, %ld, %ld, %ld, %ld )", |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 2923 | ARG1,ARG2,ARG3,ARG4,ARG5); |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2924 | PRE_REG_READ5(long, "perf_event_open", |
| 2925 | struct vki_perf_event_attr *, attr, |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 2926 | vki_pid_t, pid, int, cpu, int, group_fd, |
| 2927 | unsigned long, flags); |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2928 | attr = (struct vki_perf_event_attr *)ARG1; |
| 2929 | PRE_MEM_READ( "perf_event_open(attr->size)", |
tom | 9fd3c51 | 2011-06-08 09:57:54 +0000 | [diff] [blame] | 2930 | (Addr)&attr->size, sizeof(attr->size) ); |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2931 | PRE_MEM_READ( "perf_event_open(attr)", |
tom | 9fd3c51 | 2011-06-08 09:57:54 +0000 | [diff] [blame] | 2932 | (Addr)attr, attr->size ); |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 2933 | } |
| 2934 | |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2935 | POST(sys_perf_event_open) |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 2936 | { |
| 2937 | vg_assert(SUCCESS); |
tom | c8232f9 | 2011-06-08 09:10:40 +0000 | [diff] [blame] | 2938 | if (!ML_(fd_allowed)(RES, "perf_event_open", tid, True)) { |
tom | 3fbccee | 2009-10-27 09:19:26 +0000 | [diff] [blame] | 2939 | VG_(close)(RES); |
| 2940 | SET_STATUS_Failure( VKI_EMFILE ); |
| 2941 | } else { |
| 2942 | if (VG_(clo_track_fds)) |
| 2943 | ML_(record_fd_open_nameless)(tid, RES); |
| 2944 | } |
| 2945 | } |
| 2946 | |
tom | 472a34b | 2010-02-23 10:02:55 +0000 | [diff] [blame] | 2947 | PRE(sys_getcpu) |
| 2948 | { |
| 2949 | PRINT("sys_getcpu ( %#lx, %#lx, %#lx )" , ARG1,ARG2,ARG3); |
| 2950 | PRE_REG_READ3(int, "getcpu", |
| 2951 | unsigned *, cpu, unsigned *, node, struct vki_getcpu_cache *, tcache); |
| 2952 | if (ARG1 != 0) |
| 2953 | PRE_MEM_WRITE( "getcpu(cpu)", ARG1, sizeof(unsigned) ); |
| 2954 | if (ARG2 != 0) |
| 2955 | PRE_MEM_WRITE( "getcpu(node)", ARG2, sizeof(unsigned) ); |
| 2956 | if (ARG3 != 0) |
| 2957 | PRE_MEM_WRITE( "getcpu(tcache)", ARG3, sizeof(struct vki_getcpu_cache) ); |
| 2958 | } |
| 2959 | |
| 2960 | POST(sys_getcpu) |
| 2961 | { |
| 2962 | if (ARG1 != 0) |
| 2963 | POST_MEM_WRITE( ARG1, sizeof(unsigned) ); |
| 2964 | if (ARG2 != 0) |
| 2965 | POST_MEM_WRITE( ARG2, sizeof(unsigned) ); |
| 2966 | if (ARG3 != 0) |
| 2967 | POST_MEM_WRITE( ARG3, sizeof(struct vki_getcpu_cache) ); |
| 2968 | } |
| 2969 | |
tom | d5fb58e | 2012-04-03 10:51:27 +0000 | [diff] [blame] | 2970 | PRE(sys_move_pages) |
| 2971 | { |
| 2972 | PRINT("sys_move_pages ( %ld, %ld, %#lx, %#lx, %#lx, %lx )", |
| 2973 | ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
| 2974 | PRE_REG_READ6(int, "move_pages", |
| 2975 | vki_pid_t, pid, unsigned long, nr_pages, const void **, pages, |
| 2976 | const int *, nodes, int *, status, int, flags); |
| 2977 | PRE_MEM_READ("move_pages(pages)", ARG3, ARG2 * sizeof(void *)); |
| 2978 | if (ARG4) |
| 2979 | PRE_MEM_READ("move_pages(nodes)", ARG4, ARG2 * sizeof(int)); |
| 2980 | PRE_MEM_WRITE("move_pages(status)", ARG5, ARG2 * sizeof(int)); |
| 2981 | } |
| 2982 | |
| 2983 | POST(sys_move_pages) |
| 2984 | { |
| 2985 | POST_MEM_WRITE(ARG5, ARG2 * sizeof(int)); |
| 2986 | } |
| 2987 | |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2988 | /* --------------------------------------------------------------------- |
| 2989 | utime wrapper |
| 2990 | ------------------------------------------------------------------ */ |
| 2991 | |
| 2992 | PRE(sys_utime) |
| 2993 | { |
| 2994 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 2995 | PRINT("sys_utime ( %#lx, %#lx )", ARG1,ARG2); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 2996 | PRE_REG_READ2(long, "utime", char *, filename, struct utimbuf *, buf); |
| 2997 | PRE_MEM_RASCIIZ( "utime(filename)", ARG1 ); |
| 2998 | if (ARG2 != 0) |
| 2999 | PRE_MEM_READ( "utime(buf)", ARG2, sizeof(struct vki_utimbuf) ); |
| 3000 | } |
| 3001 | |
| 3002 | /* --------------------------------------------------------------------- |
| 3003 | lseek wrapper |
| 3004 | ------------------------------------------------------------------ */ |
| 3005 | |
| 3006 | PRE(sys_lseek) |
| 3007 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3008 | PRINT("sys_lseek ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3009 | PRE_REG_READ3(vki_off_t, "lseek", |
| 3010 | unsigned int, fd, vki_off_t, offset, unsigned int, whence); |
| 3011 | } |
| 3012 | |
| 3013 | /* --------------------------------------------------------------------- |
sewardj | 792e00a | 2010-10-04 20:03:27 +0000 | [diff] [blame] | 3014 | readahead wrapper |
| 3015 | ------------------------------------------------------------------ */ |
| 3016 | |
| 3017 | PRE(sys_readahead) |
| 3018 | { |
| 3019 | *flags |= SfMayBlock; |
| 3020 | #if VG_WORDSIZE == 4 |
| 3021 | PRINT("sys_readahead ( %ld, %lld, %ld )", ARG1, MERGE64(ARG2,ARG3), ARG4); |
| 3022 | PRE_REG_READ4(vki_off_t, "readahead", |
| 3023 | int, fd, unsigned, MERGE64_FIRST(offset), |
| 3024 | unsigned, MERGE64_SECOND(offset), vki_size_t, count); |
| 3025 | #elif VG_WORDSIZE == 8 |
| 3026 | PRINT("sys_readahead ( %ld, %lld, %ld )", ARG1, (Long)ARG2, ARG3); |
| 3027 | PRE_REG_READ3(vki_off_t, "readahead", |
| 3028 | int, fd, vki_loff_t, offset, vki_size_t, count); |
| 3029 | #else |
| 3030 | # error Unexpected word size |
| 3031 | #endif |
| 3032 | if (!ML_(fd_allowed)(ARG1, "readahead", tid, False)) |
| 3033 | SET_STATUS_Failure( VKI_EBADF ); |
| 3034 | } |
| 3035 | |
| 3036 | /* --------------------------------------------------------------------- |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3037 | sig* wrappers |
| 3038 | ------------------------------------------------------------------ */ |
| 3039 | |
| 3040 | PRE(sys_sigpending) |
| 3041 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3042 | PRINT( "sys_sigpending ( %#lx )", ARG1 ); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3043 | PRE_REG_READ1(long, "sigpending", vki_old_sigset_t *, set); |
| 3044 | PRE_MEM_WRITE( "sigpending(set)", ARG1, sizeof(vki_old_sigset_t)); |
| 3045 | } |
| 3046 | POST(sys_sigpending) |
| 3047 | { |
| 3048 | POST_MEM_WRITE( ARG1, sizeof(vki_old_sigset_t) ) ; |
| 3049 | } |
| 3050 | |
| 3051 | // This syscall is not used on amd64/Linux -- it only provides |
| 3052 | // sys_rt_sigprocmask, which uses sigset_t rather than old_sigset_t. |
| 3053 | // This wrapper is only suitable for 32-bit architectures. |
| 3054 | // (XXX: so how is it that PRE(sys_sigpending) above doesn't need |
| 3055 | // conditional compilation like this?) |
petarj | 13edb6a | 2012-06-21 17:33:35 +0000 | [diff] [blame] | 3056 | #if defined(VGP_x86_linux) || defined(VGP_ppc32_linux) \ |
| 3057 | || defined(VGP_arm_linux) || defined(VGP_mips32_linux) |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3058 | PRE(sys_sigprocmask) |
| 3059 | { |
| 3060 | vki_old_sigset_t* set; |
| 3061 | vki_old_sigset_t* oldset; |
| 3062 | vki_sigset_t bigger_set; |
| 3063 | vki_sigset_t bigger_oldset; |
| 3064 | |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3065 | PRINT("sys_sigprocmask ( %ld, %#lx, %#lx )",ARG1,ARG2,ARG3); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3066 | PRE_REG_READ3(long, "sigprocmask", |
| 3067 | int, how, vki_old_sigset_t *, set, vki_old_sigset_t *, oldset); |
| 3068 | if (ARG2 != 0) |
| 3069 | PRE_MEM_READ( "sigprocmask(set)", ARG2, sizeof(vki_old_sigset_t)); |
| 3070 | if (ARG3 != 0) |
| 3071 | PRE_MEM_WRITE( "sigprocmask(oldset)", ARG3, sizeof(vki_old_sigset_t)); |
| 3072 | |
| 3073 | // Nb: We must convert the smaller vki_old_sigset_t params into bigger |
| 3074 | // vki_sigset_t params. |
| 3075 | set = (vki_old_sigset_t*)ARG2; |
| 3076 | oldset = (vki_old_sigset_t*)ARG3; |
| 3077 | |
| 3078 | VG_(memset)(&bigger_set, 0, sizeof(vki_sigset_t)); |
| 3079 | VG_(memset)(&bigger_oldset, 0, sizeof(vki_sigset_t)); |
| 3080 | if (set) |
| 3081 | bigger_set.sig[0] = *(vki_old_sigset_t*)set; |
| 3082 | |
| 3083 | SET_STATUS_from_SysRes( |
| 3084 | VG_(do_sys_sigprocmask) ( tid, ARG1 /*how*/, |
| 3085 | set ? &bigger_set : NULL, |
| 3086 | oldset ? &bigger_oldset : NULL) |
| 3087 | ); |
| 3088 | |
| 3089 | if (oldset) |
| 3090 | *oldset = bigger_oldset.sig[0]; |
| 3091 | |
| 3092 | if (SUCCESS) |
| 3093 | *flags |= SfPollAfter; |
| 3094 | } |
| 3095 | POST(sys_sigprocmask) |
| 3096 | { |
| 3097 | vg_assert(SUCCESS); |
| 3098 | if (RES == 0 && ARG3 != 0) |
| 3099 | POST_MEM_WRITE( ARG3, sizeof(vki_old_sigset_t)); |
| 3100 | } |
sewardj | de9264c | 2011-07-11 17:48:24 +0000 | [diff] [blame] | 3101 | |
| 3102 | /* Convert from non-RT to RT sigset_t's */ |
| 3103 | static |
| 3104 | void convert_sigset_to_rt(const vki_old_sigset_t *oldset, vki_sigset_t *set) |
| 3105 | { |
| 3106 | VG_(sigemptyset)(set); |
| 3107 | set->sig[0] = *oldset; |
| 3108 | } |
| 3109 | PRE(sys_sigaction) |
| 3110 | { |
| 3111 | vki_sigaction_toK_t new, *newp; |
| 3112 | vki_sigaction_fromK_t old, *oldp; |
| 3113 | |
| 3114 | PRINT("sys_sigaction ( %ld, %#lx, %#lx )", ARG1,ARG2,ARG3); |
| 3115 | PRE_REG_READ3(int, "sigaction", |
| 3116 | int, signum, const struct old_sigaction *, act, |
| 3117 | struct old_sigaction *, oldact); |
| 3118 | |
| 3119 | newp = oldp = NULL; |
| 3120 | |
| 3121 | if (ARG2 != 0) { |
| 3122 | struct vki_old_sigaction *sa = (struct vki_old_sigaction *)ARG2; |
| 3123 | PRE_MEM_READ( "sigaction(act->sa_handler)", (Addr)&sa->ksa_handler, sizeof(sa->ksa_handler)); |
| 3124 | PRE_MEM_READ( "sigaction(act->sa_mask)", (Addr)&sa->sa_mask, sizeof(sa->sa_mask)); |
| 3125 | PRE_MEM_READ( "sigaction(act->sa_flags)", (Addr)&sa->sa_flags, sizeof(sa->sa_flags)); |
| 3126 | if (ML_(safe_to_deref)(sa,sizeof(sa)) |
| 3127 | && (sa->sa_flags & VKI_SA_RESTORER)) |
| 3128 | PRE_MEM_READ( "sigaction(act->sa_restorer)", (Addr)&sa->sa_restorer, sizeof(sa->sa_restorer)); |
| 3129 | } |
| 3130 | |
| 3131 | if (ARG3 != 0) { |
| 3132 | PRE_MEM_WRITE( "sigaction(oldact)", ARG3, sizeof(struct vki_old_sigaction)); |
| 3133 | oldp = &old; |
| 3134 | } |
| 3135 | |
| 3136 | if (ARG2 != 0) { |
| 3137 | struct vki_old_sigaction *oldnew = (struct vki_old_sigaction *)ARG2; |
| 3138 | |
| 3139 | new.ksa_handler = oldnew->ksa_handler; |
| 3140 | new.sa_flags = oldnew->sa_flags; |
| 3141 | new.sa_restorer = oldnew->sa_restorer; |
| 3142 | convert_sigset_to_rt(&oldnew->sa_mask, &new.sa_mask); |
| 3143 | newp = &new; |
| 3144 | } |
| 3145 | |
| 3146 | SET_STATUS_from_SysRes( VG_(do_sys_sigaction)(ARG1, newp, oldp) ); |
| 3147 | |
| 3148 | if (ARG3 != 0 && SUCCESS && RES == 0) { |
| 3149 | struct vki_old_sigaction *oldold = (struct vki_old_sigaction *)ARG3; |
| 3150 | |
| 3151 | oldold->ksa_handler = oldp->ksa_handler; |
| 3152 | oldold->sa_flags = oldp->sa_flags; |
| 3153 | oldold->sa_restorer = oldp->sa_restorer; |
| 3154 | oldold->sa_mask = oldp->sa_mask.sig[0]; |
| 3155 | } |
| 3156 | } |
| 3157 | POST(sys_sigaction) |
| 3158 | { |
| 3159 | vg_assert(SUCCESS); |
| 3160 | if (RES == 0 && ARG3 != 0) |
| 3161 | POST_MEM_WRITE( ARG3, sizeof(struct vki_old_sigaction)); |
| 3162 | } |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3163 | #endif |
| 3164 | |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 3165 | PRE(sys_signalfd) |
| 3166 | { |
tom | 6c67ef5 | 2009-01-09 16:42:51 +0000 | [diff] [blame] | 3167 | PRINT("sys_signalfd ( %d, %#lx, %llu )", (Int)ARG1,ARG2,(ULong)ARG3); |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 3168 | PRE_REG_READ3(long, "sys_signalfd", |
| 3169 | int, fd, vki_sigset_t *, sigmask, vki_size_t, sigsetsize); |
| 3170 | PRE_MEM_READ( "signalfd(sigmask)", ARG2, sizeof(vki_sigset_t) ); |
bart | 58cac55 | 2008-05-26 17:16:08 +0000 | [diff] [blame] | 3171 | if ((int)ARG1 != -1 && !ML_(fd_allowed)(ARG1, "signalfd", tid, False)) |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 3172 | SET_STATUS_Failure( VKI_EBADF ); |
| 3173 | } |
| 3174 | POST(sys_signalfd) |
| 3175 | { |
| 3176 | if (!ML_(fd_allowed)(RES, "signalfd", tid, True)) { |
| 3177 | VG_(close)(RES); |
| 3178 | SET_STATUS_Failure( VKI_EMFILE ); |
| 3179 | } else { |
| 3180 | if (VG_(clo_track_fds)) |
| 3181 | ML_(record_fd_open_nameless) (tid, RES); |
| 3182 | } |
| 3183 | } |
| 3184 | |
tom | 6c67ef5 | 2009-01-09 16:42:51 +0000 | [diff] [blame] | 3185 | PRE(sys_signalfd4) |
| 3186 | { |
| 3187 | PRINT("sys_signalfd4 ( %d, %#lx, %llu, %ld )", (Int)ARG1,ARG2,(ULong)ARG3,ARG4); |
| 3188 | PRE_REG_READ4(long, "sys_signalfd4", |
| 3189 | int, fd, vki_sigset_t *, sigmask, vki_size_t, sigsetsize, int, flags); |
| 3190 | PRE_MEM_READ( "signalfd(sigmask)", ARG2, sizeof(vki_sigset_t) ); |
| 3191 | if ((int)ARG1 != -1 && !ML_(fd_allowed)(ARG1, "signalfd", tid, False)) |
| 3192 | SET_STATUS_Failure( VKI_EBADF ); |
| 3193 | } |
| 3194 | POST(sys_signalfd4) |
| 3195 | { |
| 3196 | if (!ML_(fd_allowed)(RES, "signalfd4", tid, True)) { |
| 3197 | VG_(close)(RES); |
| 3198 | SET_STATUS_Failure( VKI_EMFILE ); |
| 3199 | } else { |
| 3200 | if (VG_(clo_track_fds)) |
| 3201 | ML_(record_fd_open_nameless) (tid, RES); |
| 3202 | } |
| 3203 | } |
| 3204 | |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 3205 | |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3206 | /* --------------------------------------------------------------------- |
| 3207 | rt_sig* wrappers |
| 3208 | ------------------------------------------------------------------ */ |
| 3209 | |
| 3210 | PRE(sys_rt_sigaction) |
| 3211 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3212 | PRINT("sys_rt_sigaction ( %ld, %#lx, %#lx, %ld )", ARG1,ARG2,ARG3,ARG4); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3213 | PRE_REG_READ4(long, "rt_sigaction", |
| 3214 | int, signum, const struct sigaction *, act, |
| 3215 | struct sigaction *, oldact, vki_size_t, sigsetsize); |
| 3216 | |
| 3217 | if (ARG2 != 0) { |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 3218 | vki_sigaction_toK_t *sa = (vki_sigaction_toK_t *)ARG2; |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3219 | PRE_MEM_READ( "rt_sigaction(act->sa_handler)", (Addr)&sa->ksa_handler, sizeof(sa->ksa_handler)); |
| 3220 | PRE_MEM_READ( "rt_sigaction(act->sa_mask)", (Addr)&sa->sa_mask, sizeof(sa->sa_mask)); |
| 3221 | PRE_MEM_READ( "rt_sigaction(act->sa_flags)", (Addr)&sa->sa_flags, sizeof(sa->sa_flags)); |
| 3222 | if (sa->sa_flags & VKI_SA_RESTORER) |
| 3223 | PRE_MEM_READ( "rt_sigaction(act->sa_restorer)", (Addr)&sa->sa_restorer, sizeof(sa->sa_restorer)); |
| 3224 | } |
| 3225 | if (ARG3 != 0) |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 3226 | PRE_MEM_WRITE( "rt_sigaction(oldact)", ARG3, sizeof(vki_sigaction_fromK_t)); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3227 | |
| 3228 | // XXX: doesn't seem right to be calling do_sys_sigaction for |
| 3229 | // sys_rt_sigaction... perhaps this function should be renamed |
| 3230 | // VG_(do_sys_rt_sigaction)() --njn |
| 3231 | |
| 3232 | SET_STATUS_from_SysRes( |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 3233 | VG_(do_sys_sigaction)(ARG1, (const vki_sigaction_toK_t *)ARG2, |
| 3234 | (vki_sigaction_fromK_t *)ARG3) |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3235 | ); |
| 3236 | } |
| 3237 | POST(sys_rt_sigaction) |
| 3238 | { |
| 3239 | vg_assert(SUCCESS); |
| 3240 | if (RES == 0 && ARG3 != 0) |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 3241 | POST_MEM_WRITE( ARG3, sizeof(vki_sigaction_fromK_t)); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3242 | } |
| 3243 | |
| 3244 | PRE(sys_rt_sigprocmask) |
| 3245 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3246 | PRINT("sys_rt_sigprocmask ( %ld, %#lx, %#lx, %llu )",ARG1,ARG2,ARG3,(ULong)ARG4); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3247 | PRE_REG_READ4(long, "rt_sigprocmask", |
| 3248 | int, how, vki_sigset_t *, set, vki_sigset_t *, oldset, |
| 3249 | vki_size_t, sigsetsize); |
| 3250 | if (ARG2 != 0) |
| 3251 | PRE_MEM_READ( "rt_sigprocmask(set)", ARG2, sizeof(vki_sigset_t)); |
| 3252 | if (ARG3 != 0) |
| 3253 | PRE_MEM_WRITE( "rt_sigprocmask(oldset)", ARG3, sizeof(vki_sigset_t)); |
| 3254 | |
| 3255 | // Like the kernel, we fail if the sigsetsize is not exactly what we expect. |
| 3256 | if (sizeof(vki_sigset_t) != ARG4) |
| 3257 | SET_STATUS_Failure( VKI_EMFILE ); |
| 3258 | else { |
| 3259 | SET_STATUS_from_SysRes( |
| 3260 | VG_(do_sys_sigprocmask) ( tid, ARG1 /*how*/, |
| 3261 | (vki_sigset_t*) ARG2, |
| 3262 | (vki_sigset_t*) ARG3 ) |
| 3263 | ); |
| 3264 | } |
| 3265 | |
| 3266 | if (SUCCESS) |
| 3267 | *flags |= SfPollAfter; |
| 3268 | } |
| 3269 | POST(sys_rt_sigprocmask) |
| 3270 | { |
| 3271 | vg_assert(SUCCESS); |
| 3272 | if (RES == 0 && ARG3 != 0) |
| 3273 | POST_MEM_WRITE( ARG3, sizeof(vki_sigset_t)); |
| 3274 | } |
| 3275 | |
| 3276 | PRE(sys_rt_sigpending) |
| 3277 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3278 | PRINT( "sys_rt_sigpending ( %#lx )", ARG1 ); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3279 | PRE_REG_READ2(long, "rt_sigpending", |
| 3280 | vki_sigset_t *, set, vki_size_t, sigsetsize); |
| 3281 | PRE_MEM_WRITE( "rt_sigpending(set)", ARG1, sizeof(vki_sigset_t)); |
| 3282 | } |
| 3283 | POST(sys_rt_sigpending) |
| 3284 | { |
| 3285 | POST_MEM_WRITE( ARG1, sizeof(vki_sigset_t) ) ; |
| 3286 | } |
| 3287 | |
| 3288 | PRE(sys_rt_sigtimedwait) |
| 3289 | { |
| 3290 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3291 | PRINT("sys_rt_sigtimedwait ( %#lx, %#lx, %#lx, %lld )", |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3292 | ARG1,ARG2,ARG3,(ULong)ARG4); |
| 3293 | PRE_REG_READ4(long, "rt_sigtimedwait", |
| 3294 | const vki_sigset_t *, set, vki_siginfo_t *, info, |
| 3295 | const struct timespec *, timeout, vki_size_t, sigsetsize); |
| 3296 | if (ARG1 != 0) |
| 3297 | PRE_MEM_READ( "rt_sigtimedwait(set)", ARG1, sizeof(vki_sigset_t)); |
| 3298 | if (ARG2 != 0) |
| 3299 | PRE_MEM_WRITE( "rt_sigtimedwait(info)", ARG2, sizeof(vki_siginfo_t) ); |
| 3300 | if (ARG3 != 0) |
| 3301 | PRE_MEM_READ( "rt_sigtimedwait(timeout)", |
| 3302 | ARG3, sizeof(struct vki_timespec) ); |
| 3303 | } |
| 3304 | POST(sys_rt_sigtimedwait) |
| 3305 | { |
| 3306 | if (ARG2 != 0) |
| 3307 | POST_MEM_WRITE( ARG2, sizeof(vki_siginfo_t) ); |
| 3308 | } |
| 3309 | |
| 3310 | PRE(sys_rt_sigqueueinfo) |
| 3311 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3312 | PRINT("sys_rt_sigqueueinfo(%ld, %ld, %#lx)", ARG1, ARG2, ARG3); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3313 | PRE_REG_READ3(long, "rt_sigqueueinfo", |
| 3314 | int, pid, int, sig, vki_siginfo_t *, uinfo); |
| 3315 | if (ARG2 != 0) |
bart | 89e070c | 2009-10-28 10:15:06 +0000 | [diff] [blame] | 3316 | PRE_MEM_READ( "rt_sigqueueinfo(uinfo)", ARG3, VKI_SI_MAX_SIZE ); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3317 | } |
| 3318 | POST(sys_rt_sigqueueinfo) |
| 3319 | { |
| 3320 | if (!ML_(client_signal_OK)(ARG2)) |
| 3321 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3322 | } |
| 3323 | |
tom | d18b541 | 2009-11-24 16:08:40 +0000 | [diff] [blame] | 3324 | PRE(sys_rt_tgsigqueueinfo) |
| 3325 | { |
| 3326 | PRINT("sys_rt_tgsigqueueinfo(%ld, %ld, %ld, %#lx)", ARG1, ARG2, ARG3, ARG4); |
| 3327 | PRE_REG_READ4(long, "rt_tgsigqueueinfo", |
| 3328 | int, tgid, int, pid, int, sig, vki_siginfo_t *, uinfo); |
| 3329 | if (ARG3 != 0) |
| 3330 | PRE_MEM_READ( "rt_tgsigqueueinfo(uinfo)", ARG4, VKI_SI_MAX_SIZE ); |
| 3331 | } |
| 3332 | |
| 3333 | POST(sys_rt_tgsigqueueinfo) |
| 3334 | { |
| 3335 | if (!ML_(client_signal_OK)(ARG3)) |
| 3336 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3337 | } |
| 3338 | |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3339 | // XXX: x86-specific? The kernel prototypes for the different archs are |
| 3340 | // hard to decipher. |
| 3341 | PRE(sys_rt_sigsuspend) |
| 3342 | { |
| 3343 | /* The C library interface to sigsuspend just takes a pointer to |
| 3344 | a signal mask but this system call has two arguments - a pointer |
| 3345 | to the mask and the number of bytes used by it. The kernel insists |
| 3346 | on the size being equal to sizeof(sigset_t) however and will just |
| 3347 | return EINVAL if it isn't. |
| 3348 | */ |
| 3349 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 3350 | PRINT("sys_rt_sigsuspend ( %#lx, %ld )", ARG1,ARG2 ); |
njn | cd405ea | 2005-08-31 02:44:31 +0000 | [diff] [blame] | 3351 | PRE_REG_READ2(int, "rt_sigsuspend", vki_sigset_t *, mask, vki_size_t, size) |
| 3352 | if (ARG1 != (Addr)NULL) { |
| 3353 | PRE_MEM_READ( "rt_sigsuspend(mask)", ARG1, sizeof(vki_sigset_t) ); |
| 3354 | } |
| 3355 | } |
| 3356 | |
| 3357 | /* --------------------------------------------------------------------- |
| 3358 | linux msg* wrapper helpers |
| 3359 | ------------------------------------------------------------------ */ |
| 3360 | |
| 3361 | void |
| 3362 | ML_(linux_PRE_sys_msgsnd) ( ThreadId tid, |
| 3363 | UWord arg0, UWord arg1, UWord arg2, UWord arg3 ) |
| 3364 | { |
| 3365 | /* int msgsnd(int msqid, struct msgbuf *msgp, size_t msgsz, int msgflg); */ |
| 3366 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 3367 | PRE_MEM_READ( "msgsnd(msgp->mtype)", (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 3368 | PRE_MEM_READ( "msgsnd(msgp->mtext)", (Addr)&msgp->mtext, arg2 ); |
| 3369 | } |
| 3370 | |
| 3371 | void |
| 3372 | ML_(linux_PRE_sys_msgrcv) ( ThreadId tid, |
| 3373 | UWord arg0, UWord arg1, UWord arg2, |
| 3374 | UWord arg3, UWord arg4 ) |
| 3375 | { |
| 3376 | /* ssize_t msgrcv(int msqid, struct msgbuf *msgp, size_t msgsz, |
| 3377 | long msgtyp, int msgflg); */ |
| 3378 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 3379 | PRE_MEM_WRITE( "msgrcv(msgp->mtype)", (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 3380 | PRE_MEM_WRITE( "msgrcv(msgp->mtext)", (Addr)&msgp->mtext, arg2 ); |
| 3381 | } |
| 3382 | void |
| 3383 | ML_(linux_POST_sys_msgrcv) ( ThreadId tid, |
| 3384 | UWord res, |
| 3385 | UWord arg0, UWord arg1, UWord arg2, |
| 3386 | UWord arg3, UWord arg4 ) |
| 3387 | { |
| 3388 | struct vki_msgbuf *msgp = (struct vki_msgbuf *)arg1; |
| 3389 | POST_MEM_WRITE( (Addr)&msgp->mtype, sizeof(msgp->mtype) ); |
| 3390 | POST_MEM_WRITE( (Addr)&msgp->mtext, res ); |
| 3391 | } |
| 3392 | |
| 3393 | void |
| 3394 | ML_(linux_PRE_sys_msgctl) ( ThreadId tid, |
| 3395 | UWord arg0, UWord arg1, UWord arg2 ) |
| 3396 | { |
| 3397 | /* int msgctl(int msqid, int cmd, struct msqid_ds *buf); */ |
| 3398 | switch (arg1 /* cmd */) { |
| 3399 | case VKI_IPC_INFO: |
| 3400 | case VKI_MSG_INFO: |
| 3401 | case VKI_IPC_INFO|VKI_IPC_64: |
| 3402 | case VKI_MSG_INFO|VKI_IPC_64: |
| 3403 | PRE_MEM_WRITE( "msgctl(IPC_INFO, buf)", |
| 3404 | arg2, sizeof(struct vki_msginfo) ); |
| 3405 | break; |
| 3406 | case VKI_IPC_STAT: |
| 3407 | case VKI_MSG_STAT: |
| 3408 | PRE_MEM_WRITE( "msgctl(IPC_STAT, buf)", |
| 3409 | arg2, sizeof(struct vki_msqid_ds) ); |
| 3410 | break; |
| 3411 | case VKI_IPC_STAT|VKI_IPC_64: |
| 3412 | case VKI_MSG_STAT|VKI_IPC_64: |
| 3413 | PRE_MEM_WRITE( "msgctl(IPC_STAT, arg.buf)", |
| 3414 | arg2, sizeof(struct vki_msqid64_ds) ); |
| 3415 | break; |
| 3416 | case VKI_IPC_SET: |
| 3417 | PRE_MEM_READ( "msgctl(IPC_SET, arg.buf)", |
| 3418 | arg2, sizeof(struct vki_msqid_ds) ); |
| 3419 | break; |
| 3420 | case VKI_IPC_SET|VKI_IPC_64: |
| 3421 | PRE_MEM_READ( "msgctl(IPC_SET, arg.buf)", |
| 3422 | arg2, sizeof(struct vki_msqid64_ds) ); |
| 3423 | break; |
| 3424 | } |
| 3425 | } |
| 3426 | void |
| 3427 | ML_(linux_POST_sys_msgctl) ( ThreadId tid, |
| 3428 | UWord res, |
| 3429 | UWord arg0, UWord arg1, UWord arg2 ) |
| 3430 | { |
| 3431 | switch (arg1 /* cmd */) { |
| 3432 | case VKI_IPC_INFO: |
| 3433 | case VKI_MSG_INFO: |
| 3434 | case VKI_IPC_INFO|VKI_IPC_64: |
| 3435 | case VKI_MSG_INFO|VKI_IPC_64: |
| 3436 | POST_MEM_WRITE( arg2, sizeof(struct vki_msginfo) ); |
| 3437 | break; |
| 3438 | case VKI_IPC_STAT: |
| 3439 | case VKI_MSG_STAT: |
| 3440 | POST_MEM_WRITE( arg2, sizeof(struct vki_msqid_ds) ); |
| 3441 | break; |
| 3442 | case VKI_IPC_STAT|VKI_IPC_64: |
| 3443 | case VKI_MSG_STAT|VKI_IPC_64: |
| 3444 | POST_MEM_WRITE( arg2, sizeof(struct vki_msqid64_ds) ); |
| 3445 | break; |
| 3446 | } |
| 3447 | } |
| 3448 | |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 3449 | /* --------------------------------------------------------------------- |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3450 | Generic handler for sys_ipc |
| 3451 | Depending on the platform, some syscalls (e.g. semctl, semop, ...) |
| 3452 | are either direct system calls, or are all implemented via sys_ipc. |
| 3453 | ------------------------------------------------------------------ */ |
| 3454 | #ifdef __NR_ipc |
florian | 87e0a64 | 2012-11-18 22:15:22 +0000 | [diff] [blame] | 3455 | static Addr deref_Addr ( ThreadId tid, Addr a, const HChar* s ) |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3456 | { |
| 3457 | Addr* a_p = (Addr*)a; |
| 3458 | PRE_MEM_READ( s, (Addr)a_p, sizeof(Addr) ); |
| 3459 | return *a_p; |
| 3460 | } |
| 3461 | |
philippe | f2a7bbe | 2012-11-04 20:40:33 +0000 | [diff] [blame] | 3462 | static Bool semctl_cmd_has_4args (UWord cmd) |
philippe | 228552d | 2012-10-23 21:38:52 +0000 | [diff] [blame] | 3463 | { |
| 3464 | switch (cmd & ~VKI_IPC_64) |
| 3465 | { |
| 3466 | case VKI_IPC_INFO: |
| 3467 | case VKI_SEM_INFO: |
| 3468 | case VKI_IPC_STAT: |
| 3469 | case VKI_SEM_STAT: |
| 3470 | case VKI_IPC_SET: |
| 3471 | case VKI_GETALL: |
| 3472 | case VKI_SETALL: |
| 3473 | return True; |
| 3474 | default: |
| 3475 | return False; |
| 3476 | } |
| 3477 | } |
| 3478 | |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3479 | PRE(sys_ipc) |
| 3480 | { |
philippe | cf4a22e | 2012-10-21 21:49:33 +0000 | [diff] [blame] | 3481 | PRINT("sys_ipc ( %ld, %ld, %ld, %ld, %#lx, %ld )", |
| 3482 | ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3483 | |
| 3484 | switch (ARG1 /* call */) { |
| 3485 | case VKI_SEMOP: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3486 | PRE_REG_READ5(int, "ipc", |
| 3487 | vki_uint, call, int, first, int, second, int, third, |
| 3488 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3489 | ML_(generic_PRE_sys_semop)( tid, ARG2, ARG5, ARG3 ); |
| 3490 | *flags |= SfMayBlock; |
| 3491 | break; |
| 3492 | case VKI_SEMGET: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3493 | PRE_REG_READ4(int, "ipc", |
| 3494 | vki_uint, call, int, first, int, second, int, third); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3495 | break; |
| 3496 | case VKI_SEMCTL: |
| 3497 | { |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3498 | PRE_REG_READ5(int, "ipc", |
| 3499 | vki_uint, call, int, first, int, second, int, third, |
| 3500 | void *, ptr); |
philippe | 228552d | 2012-10-23 21:38:52 +0000 | [diff] [blame] | 3501 | UWord arg; |
| 3502 | if (semctl_cmd_has_4args(ARG4)) |
| 3503 | arg = deref_Addr( tid, ARG5, "semctl(arg)" ); |
| 3504 | else |
| 3505 | arg = 0; |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3506 | ML_(generic_PRE_sys_semctl)( tid, ARG2, ARG3, ARG4, arg ); |
| 3507 | break; |
| 3508 | } |
| 3509 | case VKI_SEMTIMEDOP: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3510 | PRE_REG_READ6(int, "ipc", |
| 3511 | vki_uint, call, int, first, int, second, int, third, |
| 3512 | void *, ptr, long, fifth); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3513 | ML_(generic_PRE_sys_semtimedop)( tid, ARG2, ARG5, ARG3, ARG6 ); |
| 3514 | *flags |= SfMayBlock; |
| 3515 | break; |
| 3516 | case VKI_MSGSND: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3517 | PRE_REG_READ5(int, "ipc", |
| 3518 | vki_uint, call, int, first, int, second, int, third, |
| 3519 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3520 | ML_(linux_PRE_sys_msgsnd)( tid, ARG2, ARG5, ARG3, ARG4 ); |
| 3521 | if ((ARG4 & VKI_IPC_NOWAIT) == 0) |
| 3522 | *flags |= SfMayBlock; |
| 3523 | break; |
| 3524 | case VKI_MSGRCV: |
| 3525 | { |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3526 | PRE_REG_READ5(int, "ipc", |
| 3527 | vki_uint, call, int, first, int, second, int, third, |
| 3528 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3529 | Addr msgp; |
| 3530 | Word msgtyp; |
| 3531 | |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3532 | msgp = deref_Addr( tid, (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgp), |
| 3533 | "msgrcv(msgp)" ); |
| 3534 | msgtyp = deref_Addr( tid, |
| 3535 | (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgtyp), |
| 3536 | "msgrcv(msgp)" ); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3537 | |
| 3538 | ML_(linux_PRE_sys_msgrcv)( tid, ARG2, msgp, ARG3, msgtyp, ARG4 ); |
| 3539 | |
| 3540 | if ((ARG4 & VKI_IPC_NOWAIT) == 0) |
| 3541 | *flags |= SfMayBlock; |
| 3542 | break; |
| 3543 | } |
| 3544 | case VKI_MSGGET: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3545 | PRE_REG_READ3(int, "ipc", vki_uint, call, int, first, int, second); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3546 | break; |
| 3547 | case VKI_MSGCTL: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3548 | PRE_REG_READ5(int, "ipc", |
| 3549 | vki_uint, call, int, first, int, second, int, third, |
| 3550 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3551 | ML_(linux_PRE_sys_msgctl)( tid, ARG2, ARG3, ARG5 ); |
| 3552 | break; |
| 3553 | case VKI_SHMAT: |
| 3554 | { |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3555 | PRE_REG_READ5(int, "ipc", |
| 3556 | vki_uint, call, int, first, int, second, int, third, |
| 3557 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3558 | UWord w; |
| 3559 | PRE_MEM_WRITE( "shmat(raddr)", ARG4, sizeof(Addr) ); |
| 3560 | w = ML_(generic_PRE_sys_shmat)( tid, ARG2, ARG5, ARG3 ); |
| 3561 | if (w == 0) |
| 3562 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3563 | else |
| 3564 | ARG5 = w; |
| 3565 | break; |
| 3566 | } |
| 3567 | case VKI_SHMDT: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3568 | PRE_REG_READ5(int, "ipc", |
| 3569 | vki_uint, call, int, first, int, second, int, third, |
| 3570 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3571 | if (!ML_(generic_PRE_sys_shmdt)(tid, ARG5)) |
| 3572 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3573 | break; |
| 3574 | case VKI_SHMGET: |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3575 | PRE_REG_READ4(int, "ipc", |
| 3576 | vki_uint, call, int, first, int, second, int, third); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3577 | break; |
| 3578 | case VKI_SHMCTL: /* IPCOP_shmctl */ |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3579 | PRE_REG_READ5(int, "ipc", |
| 3580 | vki_uint, call, int, first, int, second, int, third, |
| 3581 | void *, ptr); |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3582 | ML_(generic_PRE_sys_shmctl)( tid, ARG2, ARG3, ARG5 ); |
| 3583 | break; |
| 3584 | default: |
| 3585 | VG_(message)(Vg_DebugMsg, "FATAL: unhandled syscall(ipc) %ld\n", ARG1 ); |
| 3586 | VG_(core_panic)("... bye!\n"); |
| 3587 | break; /*NOTREACHED*/ |
petarj | 73a0e19 | 2012-10-26 16:16:43 +0000 | [diff] [blame] | 3588 | } |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3589 | } |
| 3590 | |
| 3591 | POST(sys_ipc) |
| 3592 | { |
| 3593 | vg_assert(SUCCESS); |
| 3594 | switch (ARG1 /* call */) { |
| 3595 | case VKI_SEMOP: |
| 3596 | case VKI_SEMGET: |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3597 | break; |
philippe | cf4a22e | 2012-10-21 21:49:33 +0000 | [diff] [blame] | 3598 | case VKI_SEMCTL: |
| 3599 | { |
philippe | 228552d | 2012-10-23 21:38:52 +0000 | [diff] [blame] | 3600 | UWord arg; |
| 3601 | if (semctl_cmd_has_4args(ARG4)) |
| 3602 | arg = deref_Addr( tid, ARG5, "semctl(arg)" ); |
| 3603 | else |
| 3604 | arg = 0; |
philippe | cf4a22e | 2012-10-21 21:49:33 +0000 | [diff] [blame] | 3605 | ML_(generic_POST_sys_semctl)( tid, RES, ARG2, ARG3, ARG4, arg ); |
| 3606 | break; |
| 3607 | } |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3608 | case VKI_SEMTIMEDOP: |
| 3609 | case VKI_MSGSND: |
| 3610 | break; |
| 3611 | case VKI_MSGRCV: |
| 3612 | { |
| 3613 | Addr msgp; |
| 3614 | Word msgtyp; |
| 3615 | |
| 3616 | msgp = deref_Addr( tid, |
| 3617 | (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgp), |
| 3618 | "msgrcv(msgp)" ); |
| 3619 | msgtyp = deref_Addr( tid, |
| 3620 | (Addr) (&((struct vki_ipc_kludge *)ARG5)->msgtyp), |
| 3621 | "msgrcv(msgp)" ); |
| 3622 | |
| 3623 | ML_(linux_POST_sys_msgrcv)( tid, RES, ARG2, msgp, ARG3, msgtyp, ARG4 ); |
| 3624 | break; |
| 3625 | } |
| 3626 | case VKI_MSGGET: |
| 3627 | break; |
| 3628 | case VKI_MSGCTL: |
| 3629 | ML_(linux_POST_sys_msgctl)( tid, RES, ARG2, ARG3, ARG5 ); |
| 3630 | break; |
| 3631 | case VKI_SHMAT: |
| 3632 | { |
| 3633 | Addr addr; |
| 3634 | |
| 3635 | /* force readability. before the syscall it is |
| 3636 | * indeed uninitialized, as can be seen in |
| 3637 | * glibc/sysdeps/unix/sysv/linux/shmat.c */ |
| 3638 | POST_MEM_WRITE( ARG4, sizeof( Addr ) ); |
| 3639 | |
| 3640 | addr = deref_Addr ( tid, ARG4, "shmat(addr)" ); |
| 3641 | ML_(generic_POST_sys_shmat)( tid, addr, ARG2, ARG5, ARG3 ); |
| 3642 | break; |
| 3643 | } |
| 3644 | case VKI_SHMDT: |
| 3645 | ML_(generic_POST_sys_shmdt)( tid, RES, ARG5 ); |
| 3646 | break; |
| 3647 | case VKI_SHMGET: |
| 3648 | break; |
| 3649 | case VKI_SHMCTL: |
| 3650 | ML_(generic_POST_sys_shmctl)( tid, RES, ARG2, ARG3, ARG5 ); |
| 3651 | break; |
| 3652 | default: |
| 3653 | VG_(message)(Vg_DebugMsg, |
| 3654 | "FATAL: unhandled syscall(ipc) %ld\n", |
| 3655 | ARG1 ); |
| 3656 | VG_(core_panic)("... bye!\n"); |
| 3657 | break; /*NOTREACHED*/ |
| 3658 | } |
| 3659 | } |
| 3660 | #endif |
| 3661 | |
philippe | 6b08776 | 2013-03-01 23:31:09 +0000 | [diff] [blame] | 3662 | PRE(sys_semget) |
| 3663 | { |
| 3664 | PRINT("sys_semget ( %ld, %ld, %ld )",ARG1,ARG2,ARG3); |
| 3665 | PRE_REG_READ3(long, "semget", vki_key_t, key, int, nsems, int, semflg); |
| 3666 | } |
| 3667 | |
| 3668 | PRE(sys_semop) |
| 3669 | { |
| 3670 | *flags |= SfMayBlock; |
| 3671 | PRINT("sys_semop ( %ld, %#lx, %lu )",ARG1,ARG2,ARG3); |
| 3672 | PRE_REG_READ3(long, "semop", |
| 3673 | int, semid, struct sembuf *, sops, unsigned, nsoops); |
| 3674 | ML_(generic_PRE_sys_semop)(tid, ARG1,ARG2,ARG3); |
| 3675 | } |
| 3676 | |
| 3677 | PRE(sys_semctl) |
| 3678 | { |
| 3679 | switch (ARG3 & ~VKI_IPC_64) { |
| 3680 | case VKI_IPC_INFO: |
| 3681 | case VKI_SEM_INFO: |
| 3682 | PRINT("sys_semctl ( %ld, %ld, %ld, %#lx )",ARG1,ARG2,ARG3,ARG4); |
| 3683 | PRE_REG_READ4(long, "semctl", |
| 3684 | int, semid, int, semnum, int, cmd, struct seminfo *, arg); |
| 3685 | break; |
| 3686 | case VKI_IPC_STAT: |
| 3687 | case VKI_SEM_STAT: |
| 3688 | case VKI_IPC_SET: |
| 3689 | PRINT("sys_semctl ( %ld, %ld, %ld, %#lx )",ARG1,ARG2,ARG3,ARG4); |
| 3690 | PRE_REG_READ4(long, "semctl", |
| 3691 | int, semid, int, semnum, int, cmd, struct semid_ds *, arg); |
| 3692 | break; |
| 3693 | case VKI_GETALL: |
| 3694 | case VKI_SETALL: |
| 3695 | PRINT("sys_semctl ( %ld, %ld, %ld, %#lx )",ARG1,ARG2,ARG3,ARG4); |
| 3696 | PRE_REG_READ4(long, "semctl", |
| 3697 | int, semid, int, semnum, int, cmd, unsigned short *, arg); |
| 3698 | break; |
| 3699 | default: |
| 3700 | PRINT("sys_semctl ( %ld, %ld, %ld )",ARG1,ARG2,ARG3); |
| 3701 | PRE_REG_READ3(long, "semctl", |
| 3702 | int, semid, int, semnum, int, cmd); |
| 3703 | break; |
| 3704 | } |
| 3705 | #ifdef VGP_amd64_linux |
| 3706 | ML_(generic_PRE_sys_semctl)(tid, ARG1,ARG2,ARG3|VKI_IPC_64,ARG4); |
| 3707 | #else |
| 3708 | ML_(generic_PRE_sys_semctl)(tid, ARG1,ARG2,ARG3,ARG4); |
| 3709 | #endif |
| 3710 | } |
| 3711 | |
| 3712 | POST(sys_semctl) |
| 3713 | { |
| 3714 | #ifdef VGP_amd64_linux |
| 3715 | ML_(generic_POST_sys_semctl)(tid, RES,ARG1,ARG2,ARG3|VKI_IPC_64,ARG4); |
| 3716 | #else |
| 3717 | ML_(generic_POST_sys_semctl)(tid, RES,ARG1,ARG2,ARG3,ARG4); |
| 3718 | #endif |
| 3719 | } |
| 3720 | |
| 3721 | PRE(sys_semtimedop) |
| 3722 | { |
| 3723 | *flags |= SfMayBlock; |
| 3724 | PRINT("sys_semtimedop ( %ld, %#lx, %lu, %#lx )",ARG1,ARG2,ARG3,ARG4); |
| 3725 | PRE_REG_READ4(long, "semtimedop", |
| 3726 | int, semid, struct sembuf *, sops, unsigned, nsoops, |
| 3727 | struct timespec *, timeout); |
| 3728 | ML_(generic_PRE_sys_semtimedop)(tid, ARG1,ARG2,ARG3,ARG4); |
| 3729 | } |
| 3730 | |
| 3731 | PRE(sys_msgget) |
| 3732 | { |
| 3733 | PRINT("sys_msgget ( %ld, %ld )",ARG1,ARG2); |
| 3734 | PRE_REG_READ2(long, "msgget", vki_key_t, key, int, msgflg); |
| 3735 | } |
| 3736 | |
| 3737 | PRE(sys_msgsnd) |
| 3738 | { |
| 3739 | PRINT("sys_msgsnd ( %ld, %#lx, %ld, %ld )",ARG1,ARG2,ARG3,ARG4); |
| 3740 | PRE_REG_READ4(long, "msgsnd", |
| 3741 | int, msqid, struct msgbuf *, msgp, vki_size_t, msgsz, int, msgflg); |
| 3742 | ML_(linux_PRE_sys_msgsnd)(tid, ARG1,ARG2,ARG3,ARG4); |
| 3743 | if ((ARG4 & VKI_IPC_NOWAIT) == 0) |
| 3744 | *flags |= SfMayBlock; |
| 3745 | } |
| 3746 | |
| 3747 | PRE(sys_msgrcv) |
| 3748 | { |
| 3749 | PRINT("sys_msgrcv ( %ld, %#lx, %ld, %ld, %ld )",ARG1,ARG2,ARG3,ARG4,ARG5); |
| 3750 | PRE_REG_READ5(long, "msgrcv", |
| 3751 | int, msqid, struct msgbuf *, msgp, vki_size_t, msgsz, |
| 3752 | long, msgytp, int, msgflg); |
| 3753 | ML_(linux_PRE_sys_msgrcv)(tid, ARG1,ARG2,ARG3,ARG4,ARG5); |
| 3754 | if ((ARG5 & VKI_IPC_NOWAIT) == 0) |
| 3755 | *flags |= SfMayBlock; |
| 3756 | } |
| 3757 | POST(sys_msgrcv) |
| 3758 | { |
| 3759 | ML_(linux_POST_sys_msgrcv)(tid, RES,ARG1,ARG2,ARG3,ARG4,ARG5); |
| 3760 | } |
| 3761 | |
| 3762 | PRE(sys_msgctl) |
| 3763 | { |
| 3764 | PRINT("sys_msgctl ( %ld, %ld, %#lx )",ARG1,ARG2,ARG3); |
| 3765 | PRE_REG_READ3(long, "msgctl", |
| 3766 | int, msqid, int, cmd, struct msqid_ds *, buf); |
| 3767 | ML_(linux_PRE_sys_msgctl)(tid, ARG1,ARG2,ARG3); |
| 3768 | } |
| 3769 | |
| 3770 | POST(sys_msgctl) |
| 3771 | { |
| 3772 | ML_(linux_POST_sys_msgctl)(tid, RES,ARG1,ARG2,ARG3); |
| 3773 | } |
| 3774 | |
| 3775 | PRE(sys_shmget) |
| 3776 | { |
| 3777 | PRINT("sys_shmget ( %ld, %ld, %ld )",ARG1,ARG2,ARG3); |
| 3778 | PRE_REG_READ3(long, "shmget", vki_key_t, key, vki_size_t, size, int, shmflg); |
| 3779 | } |
| 3780 | |
| 3781 | PRE(wrap_sys_shmat) |
| 3782 | { |
| 3783 | UWord arg2tmp; |
| 3784 | PRINT("wrap_sys_shmat ( %ld, %#lx, %ld )",ARG1,ARG2,ARG3); |
| 3785 | PRE_REG_READ3(long, "shmat", |
| 3786 | int, shmid, const void *, shmaddr, int, shmflg); |
| 3787 | #if defined(VGP_arm_linux) |
| 3788 | /* Round the attach address down to an VKI_SHMLBA boundary if the |
| 3789 | client requested rounding. See #222545. This is necessary only |
| 3790 | on arm-linux because VKI_SHMLBA is 4 * VKI_PAGE size; on all |
| 3791 | other linux targets it is the same as the page size. */ |
| 3792 | if (ARG3 & VKI_SHM_RND) |
| 3793 | ARG2 = VG_ROUNDDN(ARG2, VKI_SHMLBA); |
| 3794 | #endif |
| 3795 | arg2tmp = ML_(generic_PRE_sys_shmat)(tid, ARG1,ARG2,ARG3); |
| 3796 | if (arg2tmp == 0) |
| 3797 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3798 | else |
| 3799 | ARG2 = arg2tmp; // used in POST |
| 3800 | } |
| 3801 | |
| 3802 | POST(wrap_sys_shmat) |
| 3803 | { |
| 3804 | ML_(generic_POST_sys_shmat)(tid, RES,ARG1,ARG2,ARG3); |
| 3805 | } |
| 3806 | |
| 3807 | PRE(sys_shmdt) |
| 3808 | { |
| 3809 | PRINT("sys_shmdt ( %#lx )",ARG1); |
| 3810 | PRE_REG_READ1(long, "shmdt", const void *, shmaddr); |
| 3811 | if (!ML_(generic_PRE_sys_shmdt)(tid, ARG1)) |
| 3812 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3813 | } |
| 3814 | |
| 3815 | POST(sys_shmdt) |
| 3816 | { |
| 3817 | ML_(generic_POST_sys_shmdt)(tid, RES,ARG1); |
| 3818 | } |
| 3819 | |
| 3820 | PRE(sys_shmctl) |
| 3821 | { |
| 3822 | PRINT("sys_shmctl ( %ld, %ld, %#lx )",ARG1,ARG2,ARG3); |
| 3823 | PRE_REG_READ3(long, "shmctl", |
| 3824 | int, shmid, int, cmd, struct shmid_ds *, buf); |
| 3825 | #ifdef VGP_amd64_linux |
| 3826 | ML_(generic_PRE_sys_shmctl)(tid, ARG1,ARG2|VKI_IPC_64,ARG3); |
| 3827 | #else |
| 3828 | ML_(generic_PRE_sys_shmctl)(tid, ARG1,ARG2,ARG3); |
| 3829 | #endif |
| 3830 | } |
| 3831 | |
| 3832 | POST(sys_shmctl) |
| 3833 | { |
| 3834 | #ifdef VGP_amd64_linux |
| 3835 | ML_(generic_POST_sys_shmctl)(tid, RES,ARG1,ARG2|VKI_IPC_64,ARG3); |
| 3836 | #else |
| 3837 | ML_(generic_POST_sys_shmctl)(tid, RES,ARG1,ARG2,ARG3); |
| 3838 | #endif |
| 3839 | } |
| 3840 | |
| 3841 | |
philippe | 4eefc8c | 2012-10-21 20:21:17 +0000 | [diff] [blame] | 3842 | /* --------------------------------------------------------------------- |
philippe | f2a7bbe | 2012-11-04 20:40:33 +0000 | [diff] [blame] | 3843 | Generic handler for sys_socketcall |
| 3844 | Depending on the platform, some socket related syscalls (e.g. socketpair, |
| 3845 | socket, bind, ...) |
| 3846 | are either direct system calls, or are all implemented via sys_socketcall. |
| 3847 | ------------------------------------------------------------------ */ |
| 3848 | #ifdef __NR_socketcall |
| 3849 | PRE(sys_socketcall) |
| 3850 | { |
| 3851 | # define ARG2_0 (((UWord*)ARG2)[0]) |
| 3852 | # define ARG2_1 (((UWord*)ARG2)[1]) |
| 3853 | # define ARG2_2 (((UWord*)ARG2)[2]) |
| 3854 | # define ARG2_3 (((UWord*)ARG2)[3]) |
| 3855 | # define ARG2_4 (((UWord*)ARG2)[4]) |
| 3856 | # define ARG2_5 (((UWord*)ARG2)[5]) |
| 3857 | |
| 3858 | // call PRE_MEM_READ and check for EFAULT result. |
| 3859 | #define PRE_MEM_READ_ef(msg, arg, size) \ |
| 3860 | { \ |
| 3861 | PRE_MEM_READ( msg, arg, size); \ |
| 3862 | if (!ML_(valid_client_addr)(arg, size, tid, NULL)) { \ |
| 3863 | SET_STATUS_Failure( VKI_EFAULT ); \ |
| 3864 | break; \ |
| 3865 | } \ |
| 3866 | } |
| 3867 | |
| 3868 | *flags |= SfMayBlock; |
| 3869 | PRINT("sys_socketcall ( %ld, %#lx )",ARG1,ARG2); |
| 3870 | PRE_REG_READ2(long, "socketcall", int, call, unsigned long *, args); |
| 3871 | |
| 3872 | switch (ARG1 /* request */) { |
| 3873 | |
| 3874 | case VKI_SYS_SOCKETPAIR: |
| 3875 | /* int socketpair(int d, int type, int protocol, int sv[2]); */ |
| 3876 | PRE_MEM_READ_ef( "socketcall.socketpair(args)", ARG2, 4*sizeof(Addr) ); |
| 3877 | ML_(generic_PRE_sys_socketpair)( tid, ARG2_0, ARG2_1, ARG2_2, ARG2_3 ); |
| 3878 | break; |
| 3879 | |
| 3880 | case VKI_SYS_SOCKET: |
| 3881 | /* int socket(int domain, int type, int protocol); */ |
| 3882 | PRE_MEM_READ_ef( "socketcall.socket(args)", ARG2, 3*sizeof(Addr) ); |
| 3883 | break; |
| 3884 | |
| 3885 | case VKI_SYS_BIND: |
| 3886 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 3887 | int addrlen); */ |
| 3888 | PRE_MEM_READ_ef( "socketcall.bind(args)", ARG2, 3*sizeof(Addr) ); |
| 3889 | ML_(generic_PRE_sys_bind)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3890 | break; |
| 3891 | |
| 3892 | case VKI_SYS_LISTEN: |
| 3893 | /* int listen(int s, int backlog); */ |
| 3894 | PRE_MEM_READ_ef( "socketcall.listen(args)", ARG2, 2*sizeof(Addr) ); |
| 3895 | break; |
| 3896 | |
| 3897 | case VKI_SYS_ACCEPT: |
| 3898 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
| 3899 | PRE_MEM_READ_ef( "socketcall.accept(args)", ARG2, 3*sizeof(Addr) ); |
| 3900 | ML_(generic_PRE_sys_accept)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3901 | break; |
| 3902 | |
| 3903 | case VKI_SYS_ACCEPT4: |
| 3904 | /* int accept4(int s, struct sockaddr *addr, int *addrlen, int flags); */ |
| 3905 | PRE_MEM_READ_ef( "socketcall.accept4(args)", ARG2, 4*sizeof(Addr) ); |
| 3906 | ML_(generic_PRE_sys_accept)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3907 | break; |
| 3908 | |
| 3909 | case VKI_SYS_SENDTO: |
| 3910 | /* int sendto(int s, const void *msg, int len, |
| 3911 | unsigned int flags, |
| 3912 | const struct sockaddr *to, int tolen); */ |
| 3913 | PRE_MEM_READ_ef( "socketcall.sendto(args)", ARG2, 6*sizeof(Addr) ); |
| 3914 | ML_(generic_PRE_sys_sendto)( tid, ARG2_0, ARG2_1, ARG2_2, |
| 3915 | ARG2_3, ARG2_4, ARG2_5 ); |
| 3916 | break; |
| 3917 | |
| 3918 | case VKI_SYS_SEND: |
| 3919 | /* int send(int s, const void *msg, size_t len, int flags); */ |
| 3920 | PRE_MEM_READ_ef( "socketcall.send(args)", ARG2, 4*sizeof(Addr) ); |
| 3921 | ML_(generic_PRE_sys_send)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3922 | break; |
| 3923 | |
| 3924 | case VKI_SYS_RECVFROM: |
| 3925 | /* int recvfrom(int s, void *buf, int len, unsigned int flags, |
| 3926 | struct sockaddr *from, int *fromlen); */ |
| 3927 | PRE_MEM_READ_ef( "socketcall.recvfrom(args)", ARG2, 6*sizeof(Addr) ); |
| 3928 | ML_(generic_PRE_sys_recvfrom)( tid, ARG2_0, ARG2_1, ARG2_2, |
| 3929 | ARG2_3, ARG2_4, ARG2_5 ); |
| 3930 | break; |
| 3931 | |
| 3932 | case VKI_SYS_RECV: |
| 3933 | /* int recv(int s, void *buf, int len, unsigned int flags); */ |
| 3934 | /* man 2 recv says: |
| 3935 | The recv call is normally used only on a connected socket |
| 3936 | (see connect(2)) and is identical to recvfrom with a NULL |
| 3937 | from parameter. |
| 3938 | */ |
| 3939 | PRE_MEM_READ_ef( "socketcall.recv(args)", ARG2, 4*sizeof(Addr) ); |
| 3940 | ML_(generic_PRE_sys_recv)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3941 | break; |
| 3942 | |
| 3943 | case VKI_SYS_CONNECT: |
| 3944 | /* int connect(int sockfd, |
| 3945 | struct sockaddr *serv_addr, int addrlen ); */ |
| 3946 | PRE_MEM_READ_ef( "socketcall.connect(args)", ARG2, 3*sizeof(Addr) ); |
| 3947 | ML_(generic_PRE_sys_connect)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3948 | break; |
| 3949 | |
| 3950 | case VKI_SYS_SETSOCKOPT: |
| 3951 | /* int setsockopt(int s, int level, int optname, |
| 3952 | const void *optval, int optlen); */ |
| 3953 | PRE_MEM_READ_ef( "socketcall.setsockopt(args)", ARG2, 5*sizeof(Addr) ); |
tom | 70f71aa | 2013-07-17 14:36:57 +0000 | [diff] [blame] | 3954 | ML_(linux_PRE_sys_setsockopt)( tid, ARG2_0, ARG2_1, ARG2_2, |
| 3955 | ARG2_3, ARG2_4 ); |
philippe | f2a7bbe | 2012-11-04 20:40:33 +0000 | [diff] [blame] | 3956 | break; |
| 3957 | |
| 3958 | case VKI_SYS_GETSOCKOPT: |
| 3959 | /* int getsockopt(int s, int level, int optname, |
| 3960 | void *optval, socklen_t *optlen); */ |
| 3961 | PRE_MEM_READ_ef( "socketcall.getsockopt(args)", ARG2, 5*sizeof(Addr) ); |
| 3962 | ML_(linux_PRE_sys_getsockopt)( tid, ARG2_0, ARG2_1, ARG2_2, |
| 3963 | ARG2_3, ARG2_4 ); |
| 3964 | break; |
| 3965 | |
| 3966 | case VKI_SYS_GETSOCKNAME: |
| 3967 | /* int getsockname(int s, struct sockaddr* name, int* namelen) */ |
| 3968 | PRE_MEM_READ_ef( "socketcall.getsockname(args)", ARG2, 3*sizeof(Addr) ); |
| 3969 | ML_(generic_PRE_sys_getsockname)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3970 | break; |
| 3971 | |
| 3972 | case VKI_SYS_GETPEERNAME: |
| 3973 | /* int getpeername(int s, struct sockaddr* name, int* namelen) */ |
| 3974 | PRE_MEM_READ_ef( "socketcall.getpeername(args)", ARG2, 3*sizeof(Addr) ); |
| 3975 | ML_(generic_PRE_sys_getpeername)( tid, ARG2_0, ARG2_1, ARG2_2 ); |
| 3976 | break; |
| 3977 | |
| 3978 | case VKI_SYS_SHUTDOWN: |
| 3979 | /* int shutdown(int s, int how); */ |
| 3980 | PRE_MEM_READ_ef( "socketcall.shutdown(args)", ARG2, 2*sizeof(Addr) ); |
| 3981 | break; |
| 3982 | |
| 3983 | case VKI_SYS_SENDMSG: |
| 3984 | /* int sendmsg(int s, const struct msghdr *msg, int flags); */ |
| 3985 | PRE_MEM_READ_ef( "socketcall.sendmsg(args)", ARG2, 3*sizeof(Addr) ); |
| 3986 | ML_(generic_PRE_sys_sendmsg)( tid, "msg", (struct vki_msghdr *)ARG2_1 ); |
| 3987 | break; |
| 3988 | |
| 3989 | case VKI_SYS_RECVMSG: |
| 3990 | /* int recvmsg(int s, struct msghdr *msg, int flags); */ |
| 3991 | PRE_MEM_READ_ef("socketcall.recvmsg(args)", ARG2, 3*sizeof(Addr) ); |
| 3992 | ML_(generic_PRE_sys_recvmsg)( tid, "msg", (struct vki_msghdr *)ARG2_1 ); |
| 3993 | break; |
| 3994 | |
| 3995 | default: |
| 3996 | VG_(message)(Vg_DebugMsg,"Warning: unhandled socketcall 0x%lx\n",ARG1); |
| 3997 | SET_STATUS_Failure( VKI_EINVAL ); |
| 3998 | break; |
| 3999 | } |
| 4000 | # undef ARG2_0 |
| 4001 | # undef ARG2_1 |
| 4002 | # undef ARG2_2 |
| 4003 | # undef ARG2_3 |
| 4004 | # undef ARG2_4 |
| 4005 | # undef ARG2_5 |
| 4006 | } |
| 4007 | |
| 4008 | POST(sys_socketcall) |
| 4009 | { |
| 4010 | # define ARG2_0 (((UWord*)ARG2)[0]) |
| 4011 | # define ARG2_1 (((UWord*)ARG2)[1]) |
| 4012 | # define ARG2_2 (((UWord*)ARG2)[2]) |
| 4013 | # define ARG2_3 (((UWord*)ARG2)[3]) |
| 4014 | # define ARG2_4 (((UWord*)ARG2)[4]) |
| 4015 | # define ARG2_5 (((UWord*)ARG2)[5]) |
| 4016 | |
| 4017 | SysRes r; |
| 4018 | vg_assert(SUCCESS); |
| 4019 | switch (ARG1 /* request */) { |
| 4020 | |
| 4021 | case VKI_SYS_SOCKETPAIR: |
| 4022 | r = ML_(generic_POST_sys_socketpair)( |
| 4023 | tid, VG_(mk_SysRes_Success)(RES), |
| 4024 | ARG2_0, ARG2_1, ARG2_2, ARG2_3 |
| 4025 | ); |
| 4026 | SET_STATUS_from_SysRes(r); |
| 4027 | break; |
| 4028 | |
| 4029 | case VKI_SYS_SOCKET: |
| 4030 | r = ML_(generic_POST_sys_socket)( tid, VG_(mk_SysRes_Success)(RES) ); |
| 4031 | SET_STATUS_from_SysRes(r); |
| 4032 | break; |
| 4033 | |
| 4034 | case VKI_SYS_BIND: |
| 4035 | /* int bind(int sockfd, struct sockaddr *my_addr, |
| 4036 | int addrlen); */ |
| 4037 | break; |
| 4038 | |
| 4039 | case VKI_SYS_LISTEN: |
| 4040 | /* int listen(int s, int backlog); */ |
| 4041 | break; |
| 4042 | |
| 4043 | case VKI_SYS_ACCEPT: |
| 4044 | case VKI_SYS_ACCEPT4: |
| 4045 | /* int accept(int s, struct sockaddr *addr, int *addrlen); */ |
| 4046 | /* int accept4(int s, struct sockaddr *addr, int *addrlen, int flags); */ |
| 4047 | r = ML_(generic_POST_sys_accept)( tid, VG_(mk_SysRes_Success)(RES), |
| 4048 | ARG2_0, ARG2_1, ARG2_2 ); |
| 4049 | SET_STATUS_from_SysRes(r); |
| 4050 | break; |
| 4051 | |
| 4052 | case VKI_SYS_SENDTO: |
| 4053 | break; |
| 4054 | |
| 4055 | case VKI_SYS_SEND: |
| 4056 | break; |
| 4057 | |
| 4058 | case VKI_SYS_RECVFROM: |
| 4059 | ML_(generic_POST_sys_recvfrom)( tid, VG_(mk_SysRes_Success)(RES), |
| 4060 | ARG2_0, ARG2_1, ARG2_2, |
| 4061 | ARG2_3, ARG2_4, ARG2_5 ); |
| 4062 | break; |
| 4063 | |
| 4064 | case VKI_SYS_RECV: |
| 4065 | ML_(generic_POST_sys_recv)( tid, RES, ARG2_0, ARG2_1, ARG2_2 ); |
| 4066 | break; |
| 4067 | |
| 4068 | case VKI_SYS_CONNECT: |
| 4069 | break; |
| 4070 | |
| 4071 | case VKI_SYS_SETSOCKOPT: |
| 4072 | break; |
| 4073 | |
| 4074 | case VKI_SYS_GETSOCKOPT: |
| 4075 | ML_(linux_POST_sys_getsockopt)( tid, VG_(mk_SysRes_Success)(RES), |
| 4076 | ARG2_0, ARG2_1, |
| 4077 | ARG2_2, ARG2_3, ARG2_4 ); |
| 4078 | break; |
| 4079 | |
| 4080 | case VKI_SYS_GETSOCKNAME: |
| 4081 | ML_(generic_POST_sys_getsockname)( tid, VG_(mk_SysRes_Success)(RES), |
| 4082 | ARG2_0, ARG2_1, ARG2_2 ); |
| 4083 | break; |
| 4084 | |
| 4085 | case VKI_SYS_GETPEERNAME: |
| 4086 | ML_(generic_POST_sys_getpeername)( tid, VG_(mk_SysRes_Success)(RES), |
| 4087 | ARG2_0, ARG2_1, ARG2_2 ); |
| 4088 | break; |
| 4089 | |
| 4090 | case VKI_SYS_SHUTDOWN: |
| 4091 | break; |
| 4092 | |
| 4093 | case VKI_SYS_SENDMSG: |
| 4094 | break; |
| 4095 | |
| 4096 | case VKI_SYS_RECVMSG: |
| 4097 | ML_(generic_POST_sys_recvmsg)( tid, "msg", (struct vki_msghdr *)ARG2_1, RES ); |
| 4098 | break; |
| 4099 | |
| 4100 | default: |
| 4101 | VG_(message)(Vg_DebugMsg,"FATAL: unhandled socketcall 0x%lx\n",ARG1); |
| 4102 | VG_(core_panic)("... bye!\n"); |
| 4103 | break; /*NOTREACHED*/ |
| 4104 | } |
| 4105 | # undef ARG2_0 |
| 4106 | # undef ARG2_1 |
| 4107 | # undef ARG2_2 |
| 4108 | # undef ARG2_3 |
| 4109 | # undef ARG2_4 |
| 4110 | # undef ARG2_5 |
| 4111 | } |
| 4112 | #endif |
| 4113 | |
philippe | 6b08776 | 2013-03-01 23:31:09 +0000 | [diff] [blame] | 4114 | PRE(sys_socket) |
| 4115 | { |
| 4116 | PRINT("sys_socket ( %ld, %ld, %ld )",ARG1,ARG2,ARG3); |
| 4117 | PRE_REG_READ3(long, "socket", int, domain, int, type, int, protocol); |
| 4118 | } |
| 4119 | POST(sys_socket) |
| 4120 | { |
| 4121 | SysRes r; |
| 4122 | vg_assert(SUCCESS); |
| 4123 | r = ML_(generic_POST_sys_socket)(tid, VG_(mk_SysRes_Success)(RES)); |
| 4124 | SET_STATUS_from_SysRes(r); |
| 4125 | } |
| 4126 | |
| 4127 | PRE(sys_setsockopt) |
| 4128 | { |
| 4129 | PRINT("sys_setsockopt ( %ld, %ld, %ld, %#lx, %ld )",ARG1,ARG2,ARG3,ARG4,ARG5); |
| 4130 | PRE_REG_READ5(long, "setsockopt", |
| 4131 | int, s, int, level, int, optname, |
| 4132 | const void *, optval, int, optlen); |
tom | 70f71aa | 2013-07-17 14:36:57 +0000 | [diff] [blame] | 4133 | ML_(linux_PRE_sys_setsockopt)(tid, ARG1,ARG2,ARG3,ARG4,ARG5); |
philippe | 6b08776 | 2013-03-01 23:31:09 +0000 | [diff] [blame] | 4134 | } |
| 4135 | |
| 4136 | PRE(sys_getsockopt) |
| 4137 | { |
| 4138 | PRINT("sys_getsockopt ( %ld, %ld, %ld, %#lx, %#lx )",ARG1,ARG2,ARG3,ARG4,ARG5); |
| 4139 | PRE_REG_READ5(long, "getsockopt", |
| 4140 | int, s, int, level, int, optname, |
| 4141 | void *, optval, int, *optlen); |
| 4142 | ML_(linux_PRE_sys_getsockopt)(tid, ARG1,ARG2,ARG3,ARG4,ARG5); |
| 4143 | } |
| 4144 | POST(sys_getsockopt) |
| 4145 | { |
| 4146 | vg_assert(SUCCESS); |
| 4147 | ML_(linux_POST_sys_getsockopt)(tid, VG_(mk_SysRes_Success)(RES), |
| 4148 | ARG1,ARG2,ARG3,ARG4,ARG5); |
| 4149 | } |
| 4150 | |
| 4151 | PRE(sys_connect) |
| 4152 | { |
| 4153 | *flags |= SfMayBlock; |
| 4154 | PRINT("sys_connect ( %ld, %#lx, %ld )",ARG1,ARG2,ARG3); |
| 4155 | PRE_REG_READ3(long, "connect", |
| 4156 | int, sockfd, struct sockaddr *, serv_addr, int, addrlen); |
| 4157 | ML_(generic_PRE_sys_connect)(tid, ARG1,ARG2,ARG3); |
| 4158 | } |
| 4159 | |
| 4160 | PRE(sys_accept) |
| 4161 | { |
| 4162 | *flags |= SfMayBlock; |
| 4163 | PRINT("sys_accept ( %ld, %#lx, %ld )",ARG1,ARG2,ARG3); |
| 4164 | PRE_REG_READ3(long, "accept", |
| 4165 | int, s, struct sockaddr *, addr, int, *addrlen); |
| 4166 | ML_(generic_PRE_sys_accept)(tid, ARG1,ARG2,ARG3); |
| 4167 | } |
| 4168 | POST(sys_accept) |
| 4169 | { |
| 4170 | SysRes r; |
| 4171 | vg_assert(SUCCESS); |
| 4172 | r = ML_(generic_POST_sys_accept)(tid, VG_(mk_SysRes_Success)(RES), |
| 4173 | ARG1,ARG2,ARG3); |
| 4174 | SET_STATUS_from_SysRes(r); |
| 4175 | } |
| 4176 | |
| 4177 | PRE(sys_accept4) |
| 4178 | { |
| 4179 | *flags |= SfMayBlock; |
| 4180 | PRINT("sys_accept4 ( %ld, %#lx, %ld, %ld )",ARG1,ARG2,ARG3,ARG4); |
| 4181 | PRE_REG_READ4(long, "accept4", |
| 4182 | int, s, struct sockaddr *, addr, int, *addrlen, int, flags); |
| 4183 | ML_(generic_PRE_sys_accept)(tid, ARG1,ARG2,ARG3); |
| 4184 | } |
| 4185 | POST(sys_accept4) |
| 4186 | { |
| 4187 | SysRes r; |
| 4188 | vg_assert(SUCCESS); |
| 4189 | r = ML_(generic_POST_sys_accept)(tid, VG_(mk_SysRes_Success)(RES), |
| 4190 | ARG1,ARG2,ARG3); |
| 4191 | SET_STATUS_from_SysRes(r); |
| 4192 | } |
| 4193 | |
| 4194 | PRE(sys_send) |
| 4195 | { |
| 4196 | *flags |= SfMayBlock; |
| 4197 | PRINT("sys_send ( %ld, %#lx, %ld, %lu )",ARG1,ARG2,ARG3,ARG4); |
| 4198 | PRE_REG_READ4(long, "send", |
| 4199 | int, s, const void *, msg, int, len, |
| 4200 | unsigned int, flags); |
| 4201 | |
| 4202 | ML_(generic_PRE_sys_send)( tid, ARG1, ARG2, ARG3 ); |
| 4203 | } |
| 4204 | |
| 4205 | PRE(sys_sendto) |
| 4206 | { |
| 4207 | *flags |= SfMayBlock; |
| 4208 | PRINT("sys_sendto ( %ld, %#lx, %ld, %lu, %#lx, %ld )",ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
| 4209 | PRE_REG_READ6(long, "sendto", |
| 4210 | int, s, const void *, msg, int, len, |
| 4211 | unsigned int, flags, |
| 4212 | const struct sockaddr *, to, int, tolen); |
| 4213 | ML_(generic_PRE_sys_sendto)(tid, ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
| 4214 | } |
| 4215 | |
| 4216 | PRE (sys_recv) |
| 4217 | { |
| 4218 | *flags |= SfMayBlock; |
| 4219 | PRINT ("sys_recv ( %ld, %#lx, %ld, %lu )", ARG1, ARG2, ARG3, ARG4); |
| 4220 | PRE_REG_READ4 (long, "recv", int, s, void *, buf, int, len, |
| 4221 | unsigned int, flags); |
| 4222 | ML_ (generic_PRE_sys_recv) (tid, ARG1, ARG2, ARG3); |
| 4223 | } |
| 4224 | |
| 4225 | POST (sys_recv) |
| 4226 | { |
| 4227 | ML_ (generic_POST_sys_recv) (tid, RES, ARG1, ARG2, ARG3); |
| 4228 | } |
| 4229 | |
| 4230 | PRE(sys_recvfrom) |
| 4231 | { |
| 4232 | *flags |= SfMayBlock; |
| 4233 | PRINT("sys_recvfrom ( %ld, %#lx, %ld, %lu, %#lx, %#lx )",ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
| 4234 | PRE_REG_READ6(long, "recvfrom", |
| 4235 | int, s, void *, buf, int, len, unsigned int, flags, |
| 4236 | struct sockaddr *, from, int *, fromlen); |
| 4237 | ML_(generic_PRE_sys_recvfrom)(tid, ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
| 4238 | } |
| 4239 | POST(sys_recvfrom) |
| 4240 | { |
| 4241 | vg_assert(SUCCESS); |
| 4242 | ML_(generic_POST_sys_recvfrom)(tid, VG_(mk_SysRes_Success)(RES), |
| 4243 | ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
| 4244 | } |
| 4245 | |
| 4246 | PRE(sys_sendmsg) |
| 4247 | { |
| 4248 | *flags |= SfMayBlock; |
| 4249 | PRINT("sys_sendmsg ( %ld, %#lx, %ld )",ARG1,ARG2,ARG3); |
| 4250 | PRE_REG_READ3(long, "sendmsg", |
| 4251 | int, s, const struct msghdr *, msg, int, flags); |
| 4252 | ML_(generic_PRE_sys_sendmsg)(tid, "msg", (struct vki_msghdr *)ARG2); |
| 4253 | } |
| 4254 | |
| 4255 | PRE(sys_recvmsg) |
| 4256 | { |
| 4257 | *flags |= SfMayBlock; |
| 4258 | PRINT("sys_recvmsg ( %ld, %#lx, %ld )",ARG1,ARG2,ARG3); |
| 4259 | PRE_REG_READ3(long, "recvmsg", int, s, struct msghdr *, msg, int, flags); |
| 4260 | ML_(generic_PRE_sys_recvmsg)(tid, "msg", (struct vki_msghdr *)ARG2); |
| 4261 | } |
| 4262 | POST(sys_recvmsg) |
| 4263 | { |
| 4264 | ML_(generic_POST_sys_recvmsg)(tid, "msg", (struct vki_msghdr *)ARG2, RES); |
| 4265 | } |
| 4266 | |
| 4267 | PRE(sys_shutdown) |
| 4268 | { |
| 4269 | *flags |= SfMayBlock; |
| 4270 | PRINT("sys_shutdown ( %ld, %ld )",ARG1,ARG2); |
| 4271 | PRE_REG_READ2(int, "shutdown", int, s, int, how); |
| 4272 | } |
| 4273 | |
| 4274 | PRE(sys_bind) |
| 4275 | { |
| 4276 | PRINT("sys_bind ( %ld, %#lx, %ld )",ARG1,ARG2,ARG3); |
| 4277 | PRE_REG_READ3(long, "bind", |
| 4278 | int, sockfd, struct sockaddr *, my_addr, int, addrlen); |
| 4279 | ML_(generic_PRE_sys_bind)(tid, ARG1,ARG2,ARG3); |
| 4280 | } |
| 4281 | |
| 4282 | PRE(sys_listen) |
| 4283 | { |
| 4284 | PRINT("sys_listen ( %ld, %ld )",ARG1,ARG2); |
| 4285 | PRE_REG_READ2(long, "listen", int, s, int, backlog); |
| 4286 | } |
| 4287 | |
| 4288 | PRE(sys_getsockname) |
| 4289 | { |
| 4290 | PRINT("sys_getsockname ( %ld, %#lx, %#lx )",ARG1,ARG2,ARG3); |
| 4291 | PRE_REG_READ3(long, "getsockname", |
| 4292 | int, s, struct sockaddr *, name, int *, namelen); |
| 4293 | ML_(generic_PRE_sys_getsockname)(tid, ARG1,ARG2,ARG3); |
| 4294 | } |
| 4295 | POST(sys_getsockname) |
| 4296 | { |
| 4297 | vg_assert(SUCCESS); |
| 4298 | ML_(generic_POST_sys_getsockname)(tid, VG_(mk_SysRes_Success)(RES), |
| 4299 | ARG1,ARG2,ARG3); |
| 4300 | } |
| 4301 | |
| 4302 | PRE(sys_getpeername) |
| 4303 | { |
| 4304 | PRINT("sys_getpeername ( %ld, %#lx, %#lx )",ARG1,ARG2,ARG3); |
| 4305 | PRE_REG_READ3(long, "getpeername", |
| 4306 | int, s, struct sockaddr *, name, int *, namelen); |
| 4307 | ML_(generic_PRE_sys_getpeername)(tid, ARG1,ARG2,ARG3); |
| 4308 | } |
| 4309 | POST(sys_getpeername) |
| 4310 | { |
| 4311 | vg_assert(SUCCESS); |
| 4312 | ML_(generic_POST_sys_getpeername)(tid, VG_(mk_SysRes_Success)(RES), |
| 4313 | ARG1,ARG2,ARG3); |
| 4314 | } |
| 4315 | |
| 4316 | PRE(sys_socketpair) |
| 4317 | { |
| 4318 | PRINT("sys_socketpair ( %ld, %ld, %ld, %#lx )",ARG1,ARG2,ARG3,ARG4); |
| 4319 | PRE_REG_READ4(long, "socketpair", |
| 4320 | int, d, int, type, int, protocol, int*, sv); |
| 4321 | ML_(generic_PRE_sys_socketpair)(tid, ARG1,ARG2,ARG3,ARG4); |
| 4322 | } |
| 4323 | POST(sys_socketpair) |
| 4324 | { |
| 4325 | vg_assert(SUCCESS); |
| 4326 | ML_(generic_POST_sys_socketpair)(tid, VG_(mk_SysRes_Success)(RES), |
| 4327 | ARG1,ARG2,ARG3,ARG4); |
| 4328 | } |
| 4329 | |
| 4330 | |
philippe | f2a7bbe | 2012-11-04 20:40:33 +0000 | [diff] [blame] | 4331 | /* --------------------------------------------------------------------- |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4332 | *at wrappers |
| 4333 | ------------------------------------------------------------------ */ |
| 4334 | |
| 4335 | PRE(sys_openat) |
| 4336 | { |
| 4337 | HChar name[30]; |
| 4338 | SysRes sres; |
| 4339 | |
| 4340 | if (ARG3 & VKI_O_CREAT) { |
| 4341 | // 4-arg version |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4342 | PRINT("sys_openat ( %ld, %#lx(%s), %ld, %ld )",ARG1,ARG2,(char*)ARG2,ARG3,ARG4); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4343 | PRE_REG_READ4(long, "openat", |
| 4344 | int, dfd, const char *, filename, int, flags, int, mode); |
| 4345 | } else { |
| 4346 | // 3-arg version |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4347 | PRINT("sys_openat ( %ld, %#lx(%s), %ld )",ARG1,ARG2,(char*)ARG2,ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4348 | PRE_REG_READ3(long, "openat", |
| 4349 | int, dfd, const char *, filename, int, flags); |
| 4350 | } |
| 4351 | |
sewardj | f73de26 | 2012-12-06 16:05:18 +0000 | [diff] [blame] | 4352 | PRE_MEM_RASCIIZ( "openat(filename)", ARG2 ); |
| 4353 | |
| 4354 | /* For absolute filenames, dfd is ignored. If dfd is AT_FDCWD, |
| 4355 | filename is relative to cwd. */ |
| 4356 | if (ML_(safe_to_deref)( (void*)ARG2, 1 ) |
| 4357 | && *(Char *)ARG2 != '/' |
| 4358 | && ARG1 != VKI_AT_FDCWD |
| 4359 | && !ML_(fd_allowed)(ARG1, "openat", tid, False)) |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4360 | SET_STATUS_Failure( VKI_EBADF ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4361 | |
| 4362 | /* Handle the case where the open is of /proc/self/cmdline or |
| 4363 | /proc/<pid>/cmdline, and just give it a copy of the fd for the |
| 4364 | fake file we cooked up at startup (in m_main). Also, seek the |
| 4365 | cloned fd back to the start. */ |
| 4366 | |
| 4367 | VG_(sprintf)(name, "/proc/%d/cmdline", VG_(getpid)()); |
| 4368 | if (ML_(safe_to_deref)( (void*)ARG2, 1 ) |
florian | 1636d33 | 2012-11-15 04:27:04 +0000 | [diff] [blame] | 4369 | && (VG_(strcmp)((HChar *)ARG2, name) == 0 |
| 4370 | || VG_(strcmp)((HChar *)ARG2, "/proc/self/cmdline") == 0)) { |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4371 | sres = VG_(dup)( VG_(cl_cmdline_fd) ); |
| 4372 | SET_STATUS_from_SysRes( sres ); |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 4373 | if (!sr_isError(sres)) { |
| 4374 | OffT off = VG_(lseek)( sr_Res(sres), 0, VKI_SEEK_SET ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4375 | if (off < 0) |
| 4376 | SET_STATUS_Failure( VKI_EMFILE ); |
| 4377 | } |
| 4378 | return; |
| 4379 | } |
| 4380 | |
tom | 41ad7e7 | 2012-10-04 20:27:38 +0000 | [diff] [blame] | 4381 | /* Do the same for /proc/self/auxv or /proc/<pid>/auxv case. */ |
| 4382 | |
| 4383 | VG_(sprintf)(name, "/proc/%d/auxv", VG_(getpid)()); |
| 4384 | if (ML_(safe_to_deref)( (void*)ARG2, 1 ) |
florian | 1636d33 | 2012-11-15 04:27:04 +0000 | [diff] [blame] | 4385 | && (VG_(strcmp)((HChar *)ARG2, name) == 0 |
| 4386 | || VG_(strcmp)((HChar *)ARG2, "/proc/self/auxv") == 0)) { |
tom | 41ad7e7 | 2012-10-04 20:27:38 +0000 | [diff] [blame] | 4387 | sres = VG_(dup)( VG_(cl_auxv_fd) ); |
| 4388 | SET_STATUS_from_SysRes( sres ); |
| 4389 | if (!sr_isError(sres)) { |
| 4390 | OffT off = VG_(lseek)( sr_Res(sres), 0, VKI_SEEK_SET ); |
| 4391 | if (off < 0) |
| 4392 | SET_STATUS_Failure( VKI_EMFILE ); |
| 4393 | } |
| 4394 | return; |
| 4395 | } |
| 4396 | |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4397 | /* Otherwise handle normally */ |
| 4398 | *flags |= SfMayBlock; |
| 4399 | } |
| 4400 | |
| 4401 | POST(sys_openat) |
| 4402 | { |
| 4403 | vg_assert(SUCCESS); |
| 4404 | if (!ML_(fd_allowed)(RES, "openat", tid, True)) { |
| 4405 | VG_(close)(RES); |
| 4406 | SET_STATUS_Failure( VKI_EMFILE ); |
| 4407 | } else { |
| 4408 | if (VG_(clo_track_fds)) |
florian | 1636d33 | 2012-11-15 04:27:04 +0000 | [diff] [blame] | 4409 | ML_(record_fd_open_with_given_name)(tid, RES, (HChar*)ARG2); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4410 | } |
| 4411 | } |
| 4412 | |
| 4413 | PRE(sys_mkdirat) |
| 4414 | { |
| 4415 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4416 | PRINT("sys_mkdirat ( %ld, %#lx(%s), %ld )", ARG1,ARG2,(char*)ARG2,ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4417 | PRE_REG_READ3(long, "mkdirat", |
| 4418 | int, dfd, const char *, pathname, int, mode); |
| 4419 | PRE_MEM_RASCIIZ( "mkdirat(pathname)", ARG2 ); |
| 4420 | } |
| 4421 | |
| 4422 | PRE(sys_mknodat) |
| 4423 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4424 | PRINT("sys_mknodat ( %ld, %#lx(%s), 0x%lx, 0x%lx )", ARG1,ARG2,(char*)ARG2,ARG3,ARG4 ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4425 | PRE_REG_READ4(long, "mknodat", |
| 4426 | int, dfd, const char *, pathname, int, mode, unsigned, dev); |
| 4427 | PRE_MEM_RASCIIZ( "mknodat(pathname)", ARG2 ); |
| 4428 | } |
| 4429 | |
| 4430 | PRE(sys_fchownat) |
| 4431 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4432 | PRINT("sys_fchownat ( %ld, %#lx(%s), 0x%lx, 0x%lx )", ARG1,ARG2,(char*)ARG2,ARG3,ARG4); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4433 | PRE_REG_READ4(long, "fchownat", |
| 4434 | int, dfd, const char *, path, |
| 4435 | vki_uid_t, owner, vki_gid_t, group); |
| 4436 | PRE_MEM_RASCIIZ( "fchownat(path)", ARG2 ); |
| 4437 | } |
| 4438 | |
| 4439 | PRE(sys_futimesat) |
| 4440 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4441 | PRINT("sys_futimesat ( %ld, %#lx(%s), %#lx )", ARG1,ARG2,(char*)ARG2,ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4442 | PRE_REG_READ3(long, "futimesat", |
| 4443 | int, dfd, char *, filename, struct timeval *, tvp); |
sewardj | f4ef2ea | 2008-05-12 14:29:23 +0000 | [diff] [blame] | 4444 | if (ARG2 != 0) |
| 4445 | PRE_MEM_RASCIIZ( "futimesat(filename)", ARG2 ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4446 | if (ARG3 != 0) |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 4447 | PRE_MEM_READ( "futimesat(tvp)", ARG3, 2 * sizeof(struct vki_timeval) ); |
| 4448 | } |
| 4449 | |
| 4450 | PRE(sys_utimensat) |
| 4451 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4452 | PRINT("sys_utimensat ( %ld, %#lx(%s), %#lx, 0x%lx )", ARG1,ARG2,(char*)ARG2,ARG3,ARG4); |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 4453 | PRE_REG_READ4(long, "utimensat", |
| 4454 | int, dfd, char *, filename, struct timespec *, utimes, int, flags); |
sewardj | f4ef2ea | 2008-05-12 14:29:23 +0000 | [diff] [blame] | 4455 | if (ARG2 != 0) |
| 4456 | PRE_MEM_RASCIIZ( "utimensat(filename)", ARG2 ); |
bart | f5ceec8 | 2008-04-26 07:45:10 +0000 | [diff] [blame] | 4457 | if (ARG3 != 0) |
| 4458 | PRE_MEM_READ( "utimensat(tvp)", ARG3, 2 * sizeof(struct vki_timespec) ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4459 | } |
| 4460 | |
| 4461 | PRE(sys_newfstatat) |
| 4462 | { |
sewardj | cc3de2d | 2011-08-18 15:08:20 +0000 | [diff] [blame] | 4463 | FUSE_COMPATIBLE_MAY_BLOCK(); |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4464 | PRINT("sys_newfstatat ( %ld, %#lx(%s), %#lx )", ARG1,ARG2,(char*)ARG2,ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4465 | PRE_REG_READ3(long, "fstatat", |
| 4466 | int, dfd, char *, file_name, struct stat *, buf); |
| 4467 | PRE_MEM_RASCIIZ( "fstatat(file_name)", ARG2 ); |
| 4468 | PRE_MEM_WRITE( "fstatat(buf)", ARG3, sizeof(struct vki_stat) ); |
| 4469 | } |
| 4470 | |
| 4471 | POST(sys_newfstatat) |
| 4472 | { |
| 4473 | POST_MEM_WRITE( ARG3, sizeof(struct vki_stat) ); |
| 4474 | } |
| 4475 | |
| 4476 | PRE(sys_unlinkat) |
| 4477 | { |
| 4478 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4479 | PRINT("sys_unlinkat ( %ld, %#lx(%s) )", ARG1,ARG2,(char*)ARG2); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4480 | PRE_REG_READ2(long, "unlinkat", int, dfd, const char *, pathname); |
| 4481 | PRE_MEM_RASCIIZ( "unlinkat(pathname)", ARG2 ); |
| 4482 | } |
| 4483 | |
| 4484 | PRE(sys_renameat) |
| 4485 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4486 | PRINT("sys_renameat ( %ld, %#lx(%s), %ld, %#lx(%s) )", ARG1,ARG2,(char*)ARG2,ARG3,ARG4,(char*)ARG4); |
tom | a43717f | 2006-05-08 11:19:47 +0000 | [diff] [blame] | 4487 | PRE_REG_READ4(long, "renameat", |
| 4488 | int, olddfd, const char *, oldpath, |
| 4489 | int, newdfd, const char *, newpath); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4490 | PRE_MEM_RASCIIZ( "renameat(oldpath)", ARG2 ); |
tom | a43717f | 2006-05-08 11:19:47 +0000 | [diff] [blame] | 4491 | PRE_MEM_RASCIIZ( "renameat(newpath)", ARG4 ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4492 | } |
| 4493 | |
| 4494 | PRE(sys_linkat) |
| 4495 | { |
| 4496 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4497 | PRINT("sys_linkat ( %ld, %#lx(%s), %ld, %#lx(%s), %ld )",ARG1,ARG2,(char*)ARG2,ARG3,ARG4,(char*)ARG4,ARG5); |
tom | a43717f | 2006-05-08 11:19:47 +0000 | [diff] [blame] | 4498 | PRE_REG_READ5(long, "linkat", |
| 4499 | int, olddfd, const char *, oldpath, |
| 4500 | int, newdfd, const char *, newpath, |
| 4501 | int, flags); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4502 | PRE_MEM_RASCIIZ( "linkat(oldpath)", ARG2); |
tom | a43717f | 2006-05-08 11:19:47 +0000 | [diff] [blame] | 4503 | PRE_MEM_RASCIIZ( "linkat(newpath)", ARG4); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4504 | } |
| 4505 | |
| 4506 | PRE(sys_symlinkat) |
| 4507 | { |
| 4508 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4509 | PRINT("sys_symlinkat ( %#lx(%s), %ld, %#lx(%s) )",ARG1,(char*)ARG1,ARG2,ARG3,(char*)ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4510 | PRE_REG_READ3(long, "symlinkat", |
tom | a43717f | 2006-05-08 11:19:47 +0000 | [diff] [blame] | 4511 | const char *, oldpath, int, newdfd, const char *, newpath); |
| 4512 | PRE_MEM_RASCIIZ( "symlinkat(oldpath)", ARG1 ); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4513 | PRE_MEM_RASCIIZ( "symlinkat(newpath)", ARG3 ); |
| 4514 | } |
| 4515 | |
| 4516 | PRE(sys_readlinkat) |
| 4517 | { |
| 4518 | HChar name[25]; |
| 4519 | Word saved = SYSNO; |
| 4520 | |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4521 | PRINT("sys_readlinkat ( %ld, %#lx(%s), %#lx, %llu )", ARG1,ARG2,(char*)ARG2,ARG3,(ULong)ARG4); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4522 | PRE_REG_READ4(long, "readlinkat", |
| 4523 | int, dfd, const char *, path, char *, buf, int, bufsiz); |
| 4524 | PRE_MEM_RASCIIZ( "readlinkat(path)", ARG2 ); |
| 4525 | PRE_MEM_WRITE( "readlinkat(buf)", ARG3,ARG4 ); |
| 4526 | |
| 4527 | /* |
| 4528 | * Handle the case where readlinkat is looking at /proc/self/exe or |
| 4529 | * /proc/<pid>/exe. |
| 4530 | */ |
| 4531 | VG_(sprintf)(name, "/proc/%d/exe", VG_(getpid)()); |
| 4532 | if (ML_(safe_to_deref)((void*)ARG2, 1) |
florian | 1636d33 | 2012-11-15 04:27:04 +0000 | [diff] [blame] | 4533 | && (VG_(strcmp)((HChar *)ARG2, name) == 0 |
| 4534 | || VG_(strcmp)((HChar *)ARG2, "/proc/self/exe") == 0)) { |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4535 | VG_(sprintf)(name, "/proc/self/fd/%d", VG_(cl_exec_fd)); |
| 4536 | SET_STATUS_from_SysRes( VG_(do_syscall4)(saved, ARG1, (UWord)name, |
| 4537 | ARG3, ARG4)); |
| 4538 | } else { |
| 4539 | /* Normal case */ |
| 4540 | SET_STATUS_from_SysRes( VG_(do_syscall4)(saved, ARG1, ARG2, ARG3, ARG4)); |
| 4541 | } |
| 4542 | |
| 4543 | if (SUCCESS && RES > 0) |
| 4544 | POST_MEM_WRITE( ARG3, RES ); |
| 4545 | } |
| 4546 | |
| 4547 | PRE(sys_fchmodat) |
| 4548 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4549 | PRINT("sys_fchmodat ( %ld, %#lx(%s), %ld )", ARG1,ARG2,(char*)ARG2,ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4550 | PRE_REG_READ3(long, "fchmodat", |
| 4551 | int, dfd, const char *, path, vki_mode_t, mode); |
| 4552 | PRE_MEM_RASCIIZ( "fchmodat(path)", ARG2 ); |
| 4553 | } |
| 4554 | |
| 4555 | PRE(sys_faccessat) |
| 4556 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4557 | PRINT("sys_faccessat ( %ld, %#lx(%s), %ld )", ARG1,ARG2,(char*)ARG2,ARG3); |
tom | 363ec76 | 2006-03-21 10:58:35 +0000 | [diff] [blame] | 4558 | PRE_REG_READ3(long, "faccessat", |
| 4559 | int, dfd, const char *, pathname, int, mode); |
| 4560 | PRE_MEM_RASCIIZ( "faccessat(pathname)", ARG2 ); |
| 4561 | } |
| 4562 | |
tom | f9e5b5e | 2013-03-03 12:57:20 +0000 | [diff] [blame] | 4563 | PRE(sys_name_to_handle_at) |
| 4564 | { |
| 4565 | PRINT("sys_name_to_handle_at ( %ld, %#lx(%s), %#lx, %#lx, %ld )", ARG1, ARG2, (char*)ARG2, ARG3, ARG4, ARG5); |
| 4566 | PRE_REG_READ5(int, "name_to_handle_at", |
| 4567 | int, dfd, const char *, name, |
tom | 43ca097 | 2013-07-17 13:25:08 +0000 | [diff] [blame] | 4568 | struct vki_file_handle *, handle, |
tom | f9e5b5e | 2013-03-03 12:57:20 +0000 | [diff] [blame] | 4569 | int *, mnt_id, int, flag); |
| 4570 | PRE_MEM_RASCIIZ( "name_to_handle_at(name)", ARG2 ); |
tom | 43ca097 | 2013-07-17 13:25:08 +0000 | [diff] [blame] | 4571 | if (ML_(safe_to_deref)( (void*)ARG3, sizeof(struct vki_file_handle))) { |
| 4572 | struct vki_file_handle *fh = (struct vki_file_handle *)ARG3; |
| 4573 | PRE_MEM_READ( "name_to_handle_at(handle)", (Addr)&fh->handle_bytes, sizeof(fh->handle_bytes) ); |
| 4574 | PRE_MEM_WRITE( "name_to_handle_at(handle)", (Addr)fh, sizeof(struct vki_file_handle) + fh->handle_bytes ); |
| 4575 | } |
tom | f9e5b5e | 2013-03-03 12:57:20 +0000 | [diff] [blame] | 4576 | PRE_MEM_WRITE( "name_to_handle_at(mnt_id)", ARG4, sizeof(int) ); |
| 4577 | } |
| 4578 | |
| 4579 | POST(sys_name_to_handle_at) |
| 4580 | { |
tom | 43ca097 | 2013-07-17 13:25:08 +0000 | [diff] [blame] | 4581 | struct vki_file_handle *fh = (struct vki_file_handle *)ARG3; |
| 4582 | POST_MEM_WRITE( ARG3, sizeof(struct vki_file_handle) + fh->handle_bytes ); |
tom | f9e5b5e | 2013-03-03 12:57:20 +0000 | [diff] [blame] | 4583 | POST_MEM_WRITE( ARG4, sizeof(int) ); |
| 4584 | } |
| 4585 | |
tom | 43ca097 | 2013-07-17 13:25:08 +0000 | [diff] [blame] | 4586 | PRE(sys_open_by_handle_at) |
| 4587 | { |
| 4588 | *flags |= SfMayBlock; |
| 4589 | PRINT("sys_open_by_handle_at ( %ld, %#lx, %ld )", ARG1, ARG2, ARG3); |
| 4590 | PRE_REG_READ3(int, "open_by_handle_at", |
| 4591 | int, mountdirfd, |
| 4592 | struct vki_file_handle *, handle, |
| 4593 | int, flags); |
| 4594 | PRE_MEM_READ( "open_by_handle_at(handle)", ARG2, sizeof(struct vki_file_handle) + ((struct vki_file_handle*)ARG2)->handle_bytes ); |
| 4595 | } |
| 4596 | |
| 4597 | POST(sys_open_by_handle_at) |
| 4598 | { |
| 4599 | vg_assert(SUCCESS); |
| 4600 | if (!ML_(fd_allowed)(RES, "open_by_handle_at", tid, True)) { |
| 4601 | VG_(close)(RES); |
| 4602 | SET_STATUS_Failure( VKI_EMFILE ); |
| 4603 | } else { |
| 4604 | if (VG_(clo_track_fds)) |
| 4605 | ML_(record_fd_open_with_given_name)(tid, RES, (HChar*)ARG2); |
| 4606 | } |
| 4607 | } |
| 4608 | |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4609 | /* --------------------------------------------------------------------- |
tom | d8feb70 | 2009-10-28 10:04:11 +0000 | [diff] [blame] | 4610 | p{read,write}v wrappers |
| 4611 | ------------------------------------------------------------------ */ |
| 4612 | |
| 4613 | PRE(sys_preadv) |
| 4614 | { |
| 4615 | Int i; |
| 4616 | struct vki_iovec * vec; |
| 4617 | *flags |= SfMayBlock; |
| 4618 | #if VG_WORDSIZE == 4 |
tom | 41f4c85 | 2009-12-02 16:19:12 +0000 | [diff] [blame] | 4619 | /* Note that the offset argument here is in lo+hi order on both |
| 4620 | big and little endian platforms... */ |
| 4621 | PRINT("sys_preadv ( %ld, %#lx, %llu, %lld )",ARG1,ARG2,(ULong)ARG3,LOHI64(ARG4,ARG5)); |
tom | d8feb70 | 2009-10-28 10:04:11 +0000 | [diff] [blame] | 4622 | PRE_REG_READ5(ssize_t, "preadv", |
| 4623 | unsigned long, fd, const struct iovec *, vector, |
tom | 41f4c85 | 2009-12-02 16:19:12 +0000 | [diff] [blame] | 4624 | unsigned long, count, vki_u32, offset_low, |
| 4625 | vki_u32, offset_high); |
tom | d8feb70 | 2009-10-28 10:04:11 +0000 | [diff] [blame] | 4626 | #elif VG_WORDSIZE == 8 |
| 4627 | PRINT("sys_preadv ( %ld, %#lx, %llu, %lld )",ARG1,ARG2,(ULong)ARG3,(Long)ARG4); |
| 4628 | PRE_REG_READ4(ssize_t, "preadv", |
| 4629 | unsigned long, fd, const struct iovec *, vector, |
| 4630 | unsigned long, count, Word, offset); |
| 4631 | #else |
| 4632 | # error Unexpected word size |
| 4633 | #endif |
| 4634 | if (!ML_(fd_allowed)(ARG1, "preadv", tid, False)) { |
| 4635 | SET_STATUS_Failure( VKI_EBADF ); |
| 4636 | } else { |
| 4637 | PRE_MEM_READ( "preadv(vector)", ARG2, ARG3 * sizeof(struct vki_iovec) ); |
| 4638 | |
| 4639 | if (ARG2 != 0) { |
| 4640 | /* ToDo: don't do any of the following if the vector is invalid */ |
| 4641 | vec = (struct vki_iovec *)ARG2; |
| 4642 | for (i = 0; i < (Int)ARG3; i++) |
| 4643 | PRE_MEM_WRITE( "preadv(vector[...])", |
| 4644 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4645 | } |
| 4646 | } |
| 4647 | } |
| 4648 | |
| 4649 | POST(sys_preadv) |
| 4650 | { |
| 4651 | vg_assert(SUCCESS); |
| 4652 | if (RES > 0) { |
| 4653 | Int i; |
| 4654 | struct vki_iovec * vec = (struct vki_iovec *)ARG2; |
| 4655 | Int remains = RES; |
| 4656 | |
| 4657 | /* RES holds the number of bytes read. */ |
| 4658 | for (i = 0; i < (Int)ARG3; i++) { |
| 4659 | Int nReadThisBuf = vec[i].iov_len; |
| 4660 | if (nReadThisBuf > remains) nReadThisBuf = remains; |
| 4661 | POST_MEM_WRITE( (Addr)vec[i].iov_base, nReadThisBuf ); |
| 4662 | remains -= nReadThisBuf; |
| 4663 | if (remains < 0) VG_(core_panic)("preadv: remains < 0"); |
| 4664 | } |
| 4665 | } |
| 4666 | } |
| 4667 | |
| 4668 | PRE(sys_pwritev) |
| 4669 | { |
| 4670 | Int i; |
| 4671 | struct vki_iovec * vec; |
| 4672 | *flags |= SfMayBlock; |
| 4673 | #if VG_WORDSIZE == 4 |
tom | 41f4c85 | 2009-12-02 16:19:12 +0000 | [diff] [blame] | 4674 | /* Note that the offset argument here is in lo+hi order on both |
| 4675 | big and little endian platforms... */ |
| 4676 | PRINT("sys_pwritev ( %ld, %#lx, %llu, %lld )",ARG1,ARG2,(ULong)ARG3,LOHI64(ARG4,ARG5)); |
tom | d8feb70 | 2009-10-28 10:04:11 +0000 | [diff] [blame] | 4677 | PRE_REG_READ5(ssize_t, "pwritev", |
| 4678 | unsigned long, fd, const struct iovec *, vector, |
tom | 41f4c85 | 2009-12-02 16:19:12 +0000 | [diff] [blame] | 4679 | unsigned long, count, vki_u32, offset_low, |
| 4680 | vki_u32, offset_high); |
tom | d8feb70 | 2009-10-28 10:04:11 +0000 | [diff] [blame] | 4681 | #elif VG_WORDSIZE == 8 |
| 4682 | PRINT("sys_pwritev ( %ld, %#lx, %llu, %lld )",ARG1,ARG2,(ULong)ARG3,(Long)ARG4); |
| 4683 | PRE_REG_READ4(ssize_t, "pwritev", |
| 4684 | unsigned long, fd, const struct iovec *, vector, |
| 4685 | unsigned long, count, Word, offset); |
| 4686 | #else |
| 4687 | # error Unexpected word size |
| 4688 | #endif |
| 4689 | if (!ML_(fd_allowed)(ARG1, "pwritev", tid, False)) { |
| 4690 | SET_STATUS_Failure( VKI_EBADF ); |
| 4691 | } else { |
| 4692 | PRE_MEM_READ( "pwritev(vector)", |
| 4693 | ARG2, ARG3 * sizeof(struct vki_iovec) ); |
| 4694 | if (ARG2 != 0) { |
| 4695 | /* ToDo: don't do any of the following if the vector is invalid */ |
| 4696 | vec = (struct vki_iovec *)ARG2; |
| 4697 | for (i = 0; i < (Int)ARG3; i++) |
| 4698 | PRE_MEM_READ( "pwritev(vector[...])", |
| 4699 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4700 | } |
| 4701 | } |
| 4702 | } |
| 4703 | |
| 4704 | /* --------------------------------------------------------------------- |
tom | 9e4b636 | 2012-02-10 09:39:37 +0000 | [diff] [blame] | 4705 | process_vm_{read,write}v wrappers |
| 4706 | ------------------------------------------------------------------ */ |
| 4707 | |
| 4708 | PRE(sys_process_vm_readv) |
| 4709 | { |
| 4710 | PRINT("sys_process_vm_readv ( %lu, %#lx, %lu, %#lx, %lu, %lu )", |
| 4711 | ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); |
| 4712 | PRE_REG_READ6(ssize_t, "process_vm_readv", |
| 4713 | vki_pid_t, pid, |
| 4714 | const struct iovec *, lvec, |
| 4715 | unsigned long, liovcnt, |
| 4716 | const struct iovec *, rvec, |
| 4717 | unsigned long, riovcnt, |
| 4718 | unsigned long, flags); |
| 4719 | PRE_MEM_READ( "process_vm_readv(lvec)", |
| 4720 | ARG2, ARG3 * sizeof(struct vki_iovec) ); |
| 4721 | PRE_MEM_READ( "process_vm_readv(rvec)", |
| 4722 | ARG4, ARG5 * sizeof(struct vki_iovec) ); |
| 4723 | if (ARG2 != 0) { |
| 4724 | /* TODO: Don't do any of the following if lvec is invalid */ |
| 4725 | const struct vki_iovec *vec = (const struct vki_iovec *)ARG2; |
| 4726 | UInt i; |
| 4727 | for (i = 0; i < ARG3; i++) |
| 4728 | PRE_MEM_WRITE( "process_vm_readv(lvec[...])", |
| 4729 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4730 | } |
| 4731 | } |
| 4732 | |
| 4733 | POST(sys_process_vm_readv) |
| 4734 | { |
| 4735 | const struct vki_iovec *vec = (const struct vki_iovec *)ARG2; |
| 4736 | UInt remains = RES; |
| 4737 | UInt i; |
| 4738 | for (i = 0; i < ARG3; i++) { |
| 4739 | UInt nReadThisBuf = vec[i].iov_len <= remains ? |
| 4740 | vec[i].iov_len : remains; |
| 4741 | POST_MEM_WRITE( (Addr)vec[i].iov_base, nReadThisBuf ); |
| 4742 | remains -= nReadThisBuf; |
| 4743 | } |
| 4744 | } |
| 4745 | |
| 4746 | PRE(sys_process_vm_writev) |
| 4747 | { |
| 4748 | PRINT("sys_process_vm_writev ( %lu, %#lx, %lu, %#lx, %lu, %lu )", |
| 4749 | ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); |
| 4750 | PRE_REG_READ6(ssize_t, "process_vm_writev", |
| 4751 | vki_pid_t, pid, |
| 4752 | const struct iovec *, lvec, |
| 4753 | unsigned long, liovcnt, |
| 4754 | const struct iovec *, rvec, |
| 4755 | unsigned long, riovcnt, |
| 4756 | unsigned long, flags); |
| 4757 | PRE_MEM_READ( "process_vm_writev(lvec)", |
| 4758 | ARG2, ARG3 * sizeof(struct vki_iovec) ); |
| 4759 | PRE_MEM_READ( "process_vm_writev(rvec)", |
| 4760 | ARG4, ARG5 * sizeof(struct vki_iovec) ); |
| 4761 | if (ARG2 != 0) { |
| 4762 | /* TODO: Don't do any of the following if lvec is invalid */ |
| 4763 | const struct vki_iovec *vec = (const struct vki_iovec *)ARG2; |
| 4764 | UInt i; |
| 4765 | for (i = 0; i < ARG3; i++) |
| 4766 | PRE_MEM_READ( "process_vm_writev(lvec[...])", |
| 4767 | (Addr)vec[i].iov_base, vec[i].iov_len ); |
| 4768 | } |
| 4769 | } |
| 4770 | |
| 4771 | /* --------------------------------------------------------------------- |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4772 | {send,recv}mmsg wrappers |
| 4773 | ------------------------------------------------------------------ */ |
| 4774 | |
| 4775 | PRE(sys_sendmmsg) |
| 4776 | { |
| 4777 | struct vki_mmsghdr *mmsg = (struct vki_mmsghdr *)ARG2; |
florian | e543f30 | 2012-10-21 19:43:43 +0000 | [diff] [blame] | 4778 | HChar name[32]; |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4779 | UInt i; |
| 4780 | *flags |= SfMayBlock; |
| 4781 | PRINT("sys_sendmmsg ( %ld, %#lx, %ld, %ld )",ARG1,ARG2,ARG3,ARG4); |
| 4782 | PRE_REG_READ4(long, "sendmmsg", |
| 4783 | int, s, const struct mmsghdr *, mmsg, int, vlen, int, flags); |
| 4784 | for (i = 0; i < ARG3; i++) { |
tom | 200bdb3 | 2012-02-10 11:54:16 +0000 | [diff] [blame] | 4785 | VG_(sprintf)(name, "mmsg[%u].msg_hdr", i); |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4786 | ML_(generic_PRE_sys_sendmsg)(tid, name, &mmsg[i].msg_hdr); |
tom | 2764000 | 2012-02-10 11:48:01 +0000 | [diff] [blame] | 4787 | VG_(sprintf)(name, "sendmmsg(mmsg[%u].msg_len)", i); |
| 4788 | PRE_MEM_WRITE( name, (Addr)&mmsg[i].msg_len, sizeof(mmsg[i].msg_len) ); |
| 4789 | } |
| 4790 | } |
| 4791 | |
| 4792 | POST(sys_sendmmsg) |
| 4793 | { |
| 4794 | if (RES > 0) { |
| 4795 | struct vki_mmsghdr *mmsg = (struct vki_mmsghdr *)ARG2; |
| 4796 | UInt i; |
| 4797 | for (i = 0; i < RES; i++) { |
| 4798 | POST_MEM_WRITE( (Addr)&mmsg[i].msg_len, sizeof(mmsg[i].msg_len) ); |
| 4799 | } |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4800 | } |
| 4801 | } |
| 4802 | |
| 4803 | PRE(sys_recvmmsg) |
| 4804 | { |
| 4805 | struct vki_mmsghdr *mmsg = (struct vki_mmsghdr *)ARG2; |
florian | e543f30 | 2012-10-21 19:43:43 +0000 | [diff] [blame] | 4806 | HChar name[32]; |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4807 | UInt i; |
| 4808 | *flags |= SfMayBlock; |
| 4809 | PRINT("sys_recvmmsg ( %ld, %#lx, %ld, %ld, %#lx )",ARG1,ARG2,ARG3,ARG4,ARG5); |
| 4810 | PRE_REG_READ5(long, "recvmmsg", |
| 4811 | int, s, struct mmsghdr *, mmsg, int, vlen, |
| 4812 | int, flags, struct timespec *, timeout); |
| 4813 | for (i = 0; i < ARG3; i++) { |
tom | 200bdb3 | 2012-02-10 11:54:16 +0000 | [diff] [blame] | 4814 | VG_(sprintf)(name, "mmsg[%u].msg_hdr", i); |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4815 | ML_(generic_PRE_sys_recvmsg)(tid, name, &mmsg[i].msg_hdr); |
tom | 361c3bd | 2012-02-10 11:50:36 +0000 | [diff] [blame] | 4816 | VG_(sprintf)(name, "recvmmsg(mmsg[%u].msg_len)", i); |
tom | 2764000 | 2012-02-10 11:48:01 +0000 | [diff] [blame] | 4817 | PRE_MEM_WRITE( name, (Addr)&mmsg[i].msg_len, sizeof(mmsg[i].msg_len) ); |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4818 | } |
| 4819 | if (ARG5) |
| 4820 | PRE_MEM_READ( "recvmmsg(timeout)", ARG5, sizeof(struct vki_timespec) ); |
| 4821 | } |
| 4822 | |
| 4823 | POST(sys_recvmmsg) |
| 4824 | { |
| 4825 | if (RES > 0) { |
| 4826 | struct vki_mmsghdr *mmsg = (struct vki_mmsghdr *)ARG2; |
florian | e543f30 | 2012-10-21 19:43:43 +0000 | [diff] [blame] | 4827 | HChar name[32]; |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4828 | UInt i; |
| 4829 | for (i = 0; i < RES; i++) { |
tom | 200bdb3 | 2012-02-10 11:54:16 +0000 | [diff] [blame] | 4830 | VG_(sprintf)(name, "mmsg[%u].msg_hdr", i); |
tom | 8b3a609 | 2012-02-10 16:45:01 +0000 | [diff] [blame] | 4831 | ML_(generic_POST_sys_recvmsg)(tid, name, &mmsg[i].msg_hdr, mmsg[i].msg_len); |
tom | a499123 | 2012-02-10 11:30:09 +0000 | [diff] [blame] | 4832 | POST_MEM_WRITE( (Addr)&mmsg[i].msg_len, sizeof(mmsg[i].msg_len) ); |
| 4833 | } |
| 4834 | } |
| 4835 | } |
| 4836 | |
| 4837 | /* --------------------------------------------------------------------- |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4838 | key retention service wrappers |
| 4839 | ------------------------------------------------------------------ */ |
sewardj | 7acef08 | 2007-03-11 19:28:02 +0000 | [diff] [blame] | 4840 | |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4841 | PRE(sys_request_key) |
| 4842 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4843 | PRINT("sys_request_key ( %#lx(%s), %#lx(%s), %#lx(%s), %ld )", |
| 4844 | ARG1,(char*)ARG1,ARG2,(char*)ARG2,ARG3,(char*)ARG3,ARG4); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4845 | PRE_REG_READ4(long, "request_key", |
| 4846 | const char *, type, const char *, description, |
| 4847 | const char *, callout_info, vki_key_serial_t, keyring); |
| 4848 | PRE_MEM_RASCIIZ( "request_key(type)", ARG1); |
| 4849 | PRE_MEM_RASCIIZ( "request_key(description)", ARG2); |
| 4850 | if (ARG3 != (UWord)NULL) |
| 4851 | PRE_MEM_RASCIIZ( "request_key(callout_info)", ARG3); |
| 4852 | } |
| 4853 | |
| 4854 | PRE(sys_add_key) |
| 4855 | { |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4856 | PRINT("sys_add_key ( %#lx(%s), %#lx(%s), %#lx, %ld, %ld )", |
| 4857 | ARG1,(char*)ARG1,ARG2,(char*)ARG2,ARG3,ARG4,ARG5); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4858 | PRE_REG_READ5(long, "add_key", |
| 4859 | const char *, type, const char *, description, |
| 4860 | const void *, payload, vki_size_t, plen, |
| 4861 | vki_key_serial_t, keyring); |
| 4862 | PRE_MEM_RASCIIZ( "add_key(type)", ARG1); |
| 4863 | PRE_MEM_RASCIIZ( "add_key(description)", ARG2); |
| 4864 | if (ARG3 != (UWord)NULL) |
| 4865 | PRE_MEM_READ( "request_key(payload)", ARG3, ARG4); |
| 4866 | } |
| 4867 | |
| 4868 | PRE(sys_keyctl) |
| 4869 | { |
| 4870 | switch (ARG1 /* option */) { |
| 4871 | case VKI_KEYCTL_GET_KEYRING_ID: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4872 | PRINT("sys_keyctl ( KEYCTL_GET_KEYRING_ID, %ld, %ld )", ARG2,ARG3); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4873 | PRE_REG_READ3(long, "keyctl(KEYCTL_GET_KEYRING_ID)", |
| 4874 | int, option, vki_key_serial_t, id, int, create); |
| 4875 | break; |
| 4876 | case VKI_KEYCTL_JOIN_SESSION_KEYRING: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4877 | PRINT("sys_keyctl ( KEYCTL_JOIN_SESSION_KEYRING, %#lx(%s) )", ARG2,(char*)ARG2); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4878 | PRE_REG_READ2(long, "keyctl(KEYCTL_JOIN_SESSION_KEYRING)", |
| 4879 | int, option, const char *, name); |
| 4880 | if (ARG2 != (UWord)NULL) |
| 4881 | PRE_MEM_RASCIIZ("keyctl(KEYCTL_JOIN_SESSION_KEYRING, name)", ARG2); |
| 4882 | break; |
| 4883 | case VKI_KEYCTL_UPDATE: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4884 | PRINT("sys_keyctl ( KEYCTL_UPDATE, %ld, %#lx, %ld )", ARG2,ARG3,ARG4); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4885 | PRE_REG_READ4(long, "keyctl(KEYCTL_UPDATE)", |
| 4886 | int, option, vki_key_serial_t, key, |
| 4887 | const void *, payload, vki_size_t, plen); |
| 4888 | if (ARG3 != (UWord)NULL) |
| 4889 | PRE_MEM_READ("keyctl(KEYCTL_UPDATE, payload)", ARG3, ARG4); |
| 4890 | break; |
| 4891 | case VKI_KEYCTL_REVOKE: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4892 | PRINT("sys_keyctl ( KEYCTL_REVOKE, %ld )", ARG2); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4893 | PRE_REG_READ2(long, "keyctl(KEYCTL_REVOKE)", |
| 4894 | int, option, vki_key_serial_t, id); |
| 4895 | break; |
| 4896 | case VKI_KEYCTL_CHOWN: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4897 | PRINT("sys_keyctl ( KEYCTL_CHOWN, %ld, %ld, %ld )", ARG2,ARG3,ARG4); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4898 | PRE_REG_READ4(long, "keyctl(KEYCTL_CHOWN)", |
| 4899 | int, option, vki_key_serial_t, id, |
| 4900 | vki_uid_t, uid, vki_gid_t, gid); |
| 4901 | break; |
| 4902 | case VKI_KEYCTL_SETPERM: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4903 | PRINT("sys_keyctl ( KEYCTL_SETPERM, %ld, %ld )", ARG2,ARG3); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4904 | PRE_REG_READ3(long, "keyctl(KEYCTL_SETPERM)", |
| 4905 | int, option, vki_key_serial_t, id, vki_key_perm_t, perm); |
| 4906 | break; |
| 4907 | case VKI_KEYCTL_DESCRIBE: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4908 | PRINT("sys_keyctl ( KEYCTL_DESCRIBE, %ld, %#lx, %ld )", ARG2,ARG3,ARG4); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4909 | PRE_REG_READ4(long, "keyctl(KEYCTL_DESCRIBE)", |
| 4910 | int, option, vki_key_serial_t, id, |
| 4911 | char *, buffer, vki_size_t, buflen); |
| 4912 | if (ARG3 != (UWord)NULL) |
| 4913 | PRE_MEM_WRITE("keyctl(KEYCTL_DESCRIBE, buffer)", ARG3, ARG4); |
| 4914 | break; |
| 4915 | case VKI_KEYCTL_CLEAR: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4916 | PRINT("sys_keyctl ( KEYCTL_CLEAR, %ld )", ARG2); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4917 | PRE_REG_READ2(long, "keyctl(KEYCTL_CLEAR)", |
| 4918 | int, option, vki_key_serial_t, keyring); |
| 4919 | break; |
| 4920 | case VKI_KEYCTL_LINK: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4921 | PRINT("sys_keyctl ( KEYCTL_LINK, %ld, %ld )", ARG2,ARG3); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4922 | PRE_REG_READ3(long, "keyctl(KEYCTL_LINK)", int, option, |
| 4923 | vki_key_serial_t, keyring, vki_key_serial_t, key); |
| 4924 | break; |
| 4925 | case VKI_KEYCTL_UNLINK: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4926 | PRINT("sys_keyctl ( KEYCTL_UNLINK, %ld, %ld )", ARG2,ARG3); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4927 | PRE_REG_READ3(long, "keyctl(KEYCTL_UNLINK)", int, option, |
| 4928 | vki_key_serial_t, keyring, vki_key_serial_t, key); |
| 4929 | break; |
| 4930 | case VKI_KEYCTL_SEARCH: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4931 | PRINT("sys_keyctl ( KEYCTL_SEARCH, %ld, %#lx(%s), %#lx(%s), %ld )", |
| 4932 | ARG2,ARG3,(char*)ARG3,ARG4,(char*)ARG4,ARG5); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4933 | PRE_REG_READ5(long, "keyctl(KEYCTL_SEARCH)", |
| 4934 | int, option, vki_key_serial_t, keyring, |
| 4935 | const char *, type, const char *, description, |
| 4936 | vki_key_serial_t, destring); |
| 4937 | PRE_MEM_RASCIIZ("sys_keyctl(KEYCTL_SEARCH, type)", ARG3); |
| 4938 | PRE_MEM_RASCIIZ("sys_keyctl(KEYCTL_SEARCH, description)", ARG4); |
| 4939 | break; |
| 4940 | case VKI_KEYCTL_READ: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4941 | PRINT("sys_keyctl ( KEYCTL_READ, %ld, %#lx, %ld )", ARG2,ARG3,ARG4); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4942 | PRE_REG_READ4(long, "keyctl(KEYCTL_READ)", |
| 4943 | int, option, vki_key_serial_t, keyring, |
| 4944 | char *, buffer, vki_size_t, buflen); |
| 4945 | if (ARG3 != (UWord)NULL) |
| 4946 | PRE_MEM_WRITE("keyctl(KEYCTL_READ, buffer)", ARG3, ARG4); |
| 4947 | break; |
| 4948 | case VKI_KEYCTL_INSTANTIATE: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4949 | PRINT("sys_keyctl ( KEYCTL_INSTANTIATE, %ld, %#lx, %ld, %ld )", |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4950 | ARG2,ARG3,ARG4,ARG5); |
| 4951 | PRE_REG_READ5(long, "keyctl(KEYCTL_INSTANTIATE)", |
| 4952 | int, option, vki_key_serial_t, key, |
| 4953 | char *, payload, vki_size_t, plen, |
| 4954 | vki_key_serial_t, keyring); |
| 4955 | if (ARG3 != (UWord)NULL) |
| 4956 | PRE_MEM_READ("keyctl(KEYCTL_INSTANTIATE, payload)", ARG3, ARG4); |
| 4957 | break; |
| 4958 | case VKI_KEYCTL_NEGATE: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4959 | PRINT("sys_keyctl ( KEYCTL_NEGATE, %ld, %lu, %ld )", ARG2,ARG3,ARG4); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4960 | PRE_REG_READ4(long, "keyctl(KEYCTL_NEGATE)", |
| 4961 | int, option, vki_key_serial_t, key, |
| 4962 | unsigned, timeout, vki_key_serial_t, keyring); |
| 4963 | break; |
| 4964 | case VKI_KEYCTL_SET_REQKEY_KEYRING: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4965 | PRINT("sys_keyctl ( KEYCTL_SET_REQKEY_KEYRING, %ld )", ARG2); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4966 | PRE_REG_READ2(long, "keyctl(KEYCTL_SET_REQKEY_KEYRING)", |
| 4967 | int, option, int, reqkey_defl); |
| 4968 | break; |
| 4969 | case VKI_KEYCTL_SET_TIMEOUT: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4970 | PRINT("sys_keyctl ( KEYCTL_SET_TIMEOUT, %ld, %ld )", ARG2,ARG3); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4971 | PRE_REG_READ3(long, "keyctl(KEYCTL_SET_TIMEOUT)", |
| 4972 | int, option, vki_key_serial_t, key, unsigned, timeout); |
| 4973 | break; |
| 4974 | case VKI_KEYCTL_ASSUME_AUTHORITY: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4975 | PRINT("sys_keyctl ( KEYCTL_ASSUME_AUTHORITY, %ld )", ARG2); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4976 | PRE_REG_READ2(long, "keyctl(KEYCTL_ASSUME_AUTHORITY)", |
| 4977 | int, option, vki_key_serial_t, key); |
| 4978 | break; |
| 4979 | default: |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 4980 | PRINT("sys_keyctl ( %ld ) ", ARG1); |
tom | 7f4d7e4 | 2007-03-07 11:12:13 +0000 | [diff] [blame] | 4981 | PRE_REG_READ1(long, "keyctl", int, option); |
| 4982 | break; |
| 4983 | } |
| 4984 | } |
| 4985 | |
| 4986 | POST(sys_keyctl) |
| 4987 | { |
| 4988 | vg_assert(SUCCESS); |
| 4989 | switch (ARG1 /* option */) { |
| 4990 | case VKI_KEYCTL_DESCRIBE: |
| 4991 | case VKI_KEYCTL_READ: |
| 4992 | if (RES > ARG4) |
| 4993 | POST_MEM_WRITE(ARG3, ARG4); |
| 4994 | else |
| 4995 | POST_MEM_WRITE(ARG3, RES); |
| 4996 | break; |
| 4997 | default: |
| 4998 | break; |
| 4999 | } |
| 5000 | } |
| 5001 | |
sewardj | 7acef08 | 2007-03-11 19:28:02 +0000 | [diff] [blame] | 5002 | /* --------------------------------------------------------------------- |
| 5003 | ioprio_ wrappers |
| 5004 | ------------------------------------------------------------------ */ |
| 5005 | |
sewardj | 7acef08 | 2007-03-11 19:28:02 +0000 | [diff] [blame] | 5006 | PRE(sys_ioprio_set) |
| 5007 | { |
| 5008 | PRINT("sys_ioprio_set ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5009 | PRE_REG_READ3(int, "ioprio_set", int, which, int, who, int, ioprio); |
| 5010 | } |
| 5011 | |
tom | 16dfea4 | 2008-12-15 08:58:29 +0000 | [diff] [blame] | 5012 | PRE(sys_ioprio_get) |
| 5013 | { |
| 5014 | PRINT("sys_ioprio_get ( %ld, %ld )", ARG1,ARG2); |
| 5015 | PRE_REG_READ2(int, "ioprio_get", int, which, int, who); |
| 5016 | } |
| 5017 | |
bart | 10ac144 | 2008-06-21 16:28:24 +0000 | [diff] [blame] | 5018 | /* --------------------------------------------------------------------- |
| 5019 | _module wrappers |
| 5020 | ------------------------------------------------------------------ */ |
| 5021 | |
| 5022 | PRE(sys_init_module) |
| 5023 | { |
| 5024 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 5025 | PRINT("sys_init_module ( %#lx, %llu, %#lx(\"%s\") )", |
| 5026 | ARG1, (ULong)ARG2, ARG3, (char*)ARG3); |
bart | 10ac144 | 2008-06-21 16:28:24 +0000 | [diff] [blame] | 5027 | PRE_REG_READ3(long, "init_module", |
| 5028 | void *, umod, unsigned long, len, const char *, uargs); |
| 5029 | PRE_MEM_READ( "init_module(umod)", ARG1, ARG2 ); |
| 5030 | PRE_MEM_RASCIIZ( "init_module(uargs)", ARG3 ); |
| 5031 | } |
| 5032 | |
| 5033 | PRE(sys_delete_module) |
| 5034 | { |
| 5035 | *flags |= SfMayBlock; |
bart | a0b6b2c | 2008-07-07 06:49:24 +0000 | [diff] [blame] | 5036 | PRINT("sys_delete_module ( %#lx(\"%s\"), 0x%lx )", ARG1,(char*)ARG1, ARG2); |
bart | 10ac144 | 2008-06-21 16:28:24 +0000 | [diff] [blame] | 5037 | PRE_REG_READ2(long, "delete_module", |
| 5038 | const char *, name_user, unsigned int, flags); |
| 5039 | PRE_MEM_RASCIIZ("delete_module(name_user)", ARG1); |
| 5040 | } |
| 5041 | |
sewardj | d3263e5 | 2008-11-16 21:40:54 +0000 | [diff] [blame] | 5042 | /* --------------------------------------------------------------------- |
tom | 110743c | 2010-02-23 10:49:48 +0000 | [diff] [blame] | 5043 | splice wrappers |
| 5044 | ------------------------------------------------------------------ */ |
| 5045 | |
| 5046 | PRE(sys_splice) |
| 5047 | { |
| 5048 | *flags |= SfMayBlock; |
| 5049 | PRINT("sys_splice ( %ld, %#lx, %ld, %#lx, %ld, %ld )", |
| 5050 | ARG1,ARG2,ARG3,ARG4,ARG5,ARG6); |
tom | 5db7a79 | 2012-08-08 08:03:44 +0000 | [diff] [blame] | 5051 | PRE_REG_READ6(vki_ssize_t, "splice", |
tom | 110743c | 2010-02-23 10:49:48 +0000 | [diff] [blame] | 5052 | int, fd_in, vki_loff_t *, off_in, |
| 5053 | int, fd_out, vki_loff_t *, off_out, |
| 5054 | vki_size_t, len, unsigned int, flags); |
| 5055 | if (!ML_(fd_allowed)(ARG1, "splice(fd_in)", tid, False) || |
| 5056 | !ML_(fd_allowed)(ARG3, "splice(fd_out)", tid, False)) { |
| 5057 | SET_STATUS_Failure( VKI_EBADF ); |
| 5058 | } else { |
| 5059 | if (ARG2 != 0) |
| 5060 | PRE_MEM_READ( "splice(off_in)", ARG2, sizeof(vki_loff_t)); |
| 5061 | if (ARG4 != 0) |
| 5062 | PRE_MEM_READ( "splice(off_out)", ARG4, sizeof(vki_loff_t)); |
| 5063 | } |
| 5064 | } |
| 5065 | |
tom | 5db7a79 | 2012-08-08 08:03:44 +0000 | [diff] [blame] | 5066 | PRE(sys_tee) |
| 5067 | { |
| 5068 | *flags |= SfMayBlock; |
| 5069 | PRINT("sys_tree ( %ld, %ld, %ld, %ld )", ARG1,ARG2,ARG3,ARG4); |
| 5070 | PRE_REG_READ4(vki_ssize_t, "tee", |
| 5071 | int, fd_in, int, fd_out, |
| 5072 | vki_size_t, len, unsigned int, flags); |
| 5073 | if (!ML_(fd_allowed)(ARG1, "tee(fd_in)", tid, False) || |
| 5074 | !ML_(fd_allowed)(ARG2, "tee(fd_out)", tid, False)) { |
| 5075 | SET_STATUS_Failure( VKI_EBADF ); |
| 5076 | } |
| 5077 | } |
| 5078 | |
| 5079 | PRE(sys_vmsplice) |
| 5080 | { |
| 5081 | Int fdfl; |
| 5082 | *flags |= SfMayBlock; |
| 5083 | PRINT("sys_vmsplice ( %ld, %#lx, %ld, %ld )", |
| 5084 | ARG1,ARG2,ARG3,ARG4); |
| 5085 | PRE_REG_READ4(vki_ssize_t, "splice", |
| 5086 | int, fd, struct vki_iovec *, iov, |
| 5087 | unsigned long, nr_segs, unsigned int, flags); |
| 5088 | if (!ML_(fd_allowed)(ARG1, "vmsplice(fd)", tid, False)) { |
| 5089 | SET_STATUS_Failure( VKI_EBADF ); |
| 5090 | } else if ((fdfl = VG_(fcntl)(ARG1, VKI_F_GETFL, 0)) < 0) { |
| 5091 | SET_STATUS_Failure( VKI_EBADF ); |
| 5092 | } else { |
| 5093 | const struct vki_iovec *iov; |
| 5094 | PRE_MEM_READ( "vmsplice(iov)", ARG2, sizeof(struct vki_iovec) * ARG3 ); |
| 5095 | for (iov = (struct vki_iovec *)ARG2; |
| 5096 | iov < (struct vki_iovec *)ARG2 + ARG3; iov++) |
| 5097 | { |
tom | 91a16b7 | 2013-01-14 22:14:21 +0000 | [diff] [blame] | 5098 | if ((fdfl & VKI_O_ACCMODE) == VKI_O_RDONLY) |
tom | 5db7a79 | 2012-08-08 08:03:44 +0000 | [diff] [blame] | 5099 | PRE_MEM_WRITE( "vmsplice(iov[...])", (Addr)iov->iov_base, iov->iov_len ); |
tom | 91a16b7 | 2013-01-14 22:14:21 +0000 | [diff] [blame] | 5100 | else |
| 5101 | PRE_MEM_READ( "vmsplice(iov[...])", (Addr)iov->iov_base, iov->iov_len ); |
tom | 5db7a79 | 2012-08-08 08:03:44 +0000 | [diff] [blame] | 5102 | } |
| 5103 | } |
| 5104 | } |
| 5105 | |
| 5106 | POST(sys_vmsplice) |
| 5107 | { |
| 5108 | vg_assert(SUCCESS); |
| 5109 | if (RES > 0) { |
| 5110 | Int fdfl = VG_(fcntl)(ARG1, VKI_F_GETFL, 0); |
| 5111 | vg_assert(fdfl >= 0); |
tom | 91a16b7 | 2013-01-14 22:14:21 +0000 | [diff] [blame] | 5112 | if ((fdfl & VKI_O_ACCMODE) == VKI_O_RDONLY) |
tom | 5db7a79 | 2012-08-08 08:03:44 +0000 | [diff] [blame] | 5113 | { |
| 5114 | const struct vki_iovec *iov; |
| 5115 | for (iov = (struct vki_iovec *)ARG2; |
| 5116 | iov < (struct vki_iovec *)ARG2 + ARG3; iov++) |
| 5117 | { |
| 5118 | POST_MEM_WRITE( (Addr)iov->iov_base, iov->iov_len ); |
| 5119 | } |
| 5120 | } |
| 5121 | } |
| 5122 | } |
| 5123 | |
tom | 110743c | 2010-02-23 10:49:48 +0000 | [diff] [blame] | 5124 | /* --------------------------------------------------------------------- |
sewardj | d3263e5 | 2008-11-16 21:40:54 +0000 | [diff] [blame] | 5125 | oprofile-related wrappers |
| 5126 | ------------------------------------------------------------------ */ |
| 5127 | |
| 5128 | #if defined(VGP_x86_linux) |
| 5129 | PRE(sys_lookup_dcookie) |
| 5130 | { |
| 5131 | PRINT("sys_lookup_dcookie (0x%llx, %#lx, %ld)", |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 5132 | MERGE64(ARG1,ARG2), ARG3, ARG4); |
sewardj | d3263e5 | 2008-11-16 21:40:54 +0000 | [diff] [blame] | 5133 | PRE_REG_READ4(long, "lookup_dcookie", |
tom | ca78724 | 2009-11-25 11:24:00 +0000 | [diff] [blame] | 5134 | vki_u32, MERGE64_FIRST(cookie), vki_u32, MERGE64_SECOND(cookie), |
sewardj | d3263e5 | 2008-11-16 21:40:54 +0000 | [diff] [blame] | 5135 | char *, buf, vki_size_t, len); |
| 5136 | PRE_MEM_WRITE( "lookup_dcookie(buf)", ARG3, ARG4); |
| 5137 | } |
| 5138 | POST(sys_lookup_dcookie) |
| 5139 | { |
| 5140 | vg_assert(SUCCESS); |
| 5141 | if (ARG3 != (Addr)NULL) |
| 5142 | POST_MEM_WRITE( ARG3, RES); |
| 5143 | } |
| 5144 | #endif |
| 5145 | |
sewardj | b5b8740 | 2011-03-07 16:05:35 +0000 | [diff] [blame] | 5146 | #if defined(VGP_amd64_linux) || defined(VGP_s390x_linux) |
sewardj | d3263e5 | 2008-11-16 21:40:54 +0000 | [diff] [blame] | 5147 | PRE(sys_lookup_dcookie) |
| 5148 | { |
| 5149 | *flags |= SfMayBlock; |
| 5150 | PRINT("sys_lookup_dcookie ( %llu, %#lx, %llu )", |
| 5151 | (ULong)ARG1, ARG2, (ULong)ARG3); |
| 5152 | PRE_REG_READ3(int, "lookup_dcookie", |
| 5153 | unsigned long long, cookie, char *, buf, vki_size_t, len); |
| 5154 | |
| 5155 | PRE_MEM_WRITE( "sys_lookup_dcookie(buf)", ARG2, ARG3 ); |
| 5156 | } |
| 5157 | |
| 5158 | POST(sys_lookup_dcookie) |
| 5159 | { |
| 5160 | vg_assert(SUCCESS); |
| 5161 | if (ARG2 != (Addr)NULL) |
| 5162 | POST_MEM_WRITE( ARG2, RES ); |
| 5163 | } |
| 5164 | #endif |
| 5165 | |
njn | f37a81b | 2009-02-17 00:23:30 +0000 | [diff] [blame] | 5166 | /* --------------------------------------------------------------------- |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5167 | fcntl wrappers |
| 5168 | ------------------------------------------------------------------ */ |
| 5169 | |
| 5170 | PRE(sys_fcntl) |
| 5171 | { |
| 5172 | switch (ARG2) { |
| 5173 | // These ones ignore ARG3. |
| 5174 | case VKI_F_GETFD: |
| 5175 | case VKI_F_GETFL: |
| 5176 | case VKI_F_GETOWN: |
| 5177 | case VKI_F_GETSIG: |
| 5178 | case VKI_F_GETLEASE: |
tom | 5d77010 | 2011-08-10 10:11:14 +0000 | [diff] [blame] | 5179 | case VKI_F_GETPIPE_SZ: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5180 | PRINT("sys_fcntl ( %ld, %ld )", ARG1,ARG2); |
| 5181 | PRE_REG_READ2(long, "fcntl", unsigned int, fd, unsigned int, cmd); |
| 5182 | break; |
| 5183 | |
| 5184 | // These ones use ARG3 as "arg". |
| 5185 | case VKI_F_DUPFD: |
tom | b23d505 | 2010-09-02 08:23:35 +0000 | [diff] [blame] | 5186 | case VKI_F_DUPFD_CLOEXEC: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5187 | case VKI_F_SETFD: |
| 5188 | case VKI_F_SETFL: |
| 5189 | case VKI_F_SETLEASE: |
| 5190 | case VKI_F_NOTIFY: |
| 5191 | case VKI_F_SETOWN: |
| 5192 | case VKI_F_SETSIG: |
tom | 5d77010 | 2011-08-10 10:11:14 +0000 | [diff] [blame] | 5193 | case VKI_F_SETPIPE_SZ: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5194 | PRINT("sys_fcntl[ARG3=='arg'] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5195 | PRE_REG_READ3(long, "fcntl", |
| 5196 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
| 5197 | break; |
| 5198 | |
| 5199 | // These ones use ARG3 as "lock". |
| 5200 | case VKI_F_GETLK: |
| 5201 | case VKI_F_SETLK: |
| 5202 | case VKI_F_SETLKW: |
petarj | 4ab0a79 | 2013-04-03 23:43:11 +0000 | [diff] [blame] | 5203 | # if defined(VGP_x86_linux) || defined(VGP_mips64_linux) |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5204 | case VKI_F_GETLK64: |
| 5205 | case VKI_F_SETLK64: |
| 5206 | case VKI_F_SETLKW64: |
| 5207 | # endif |
| 5208 | PRINT("sys_fcntl[ARG3=='lock'] ( %ld, %ld, %#lx )", ARG1,ARG2,ARG3); |
| 5209 | PRE_REG_READ3(long, "fcntl", |
| 5210 | unsigned int, fd, unsigned int, cmd, |
| 5211 | struct flock64 *, lock); |
| 5212 | break; |
njn | 223bd2b | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 5213 | |
tom | 835a714 | 2012-02-09 12:21:47 +0000 | [diff] [blame] | 5214 | case VKI_F_SETOWN_EX: |
| 5215 | PRINT("sys_fcntl[F_SETOWN_EX] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5216 | PRE_REG_READ3(long, "fcntl", |
| 5217 | unsigned int, fd, unsigned int, cmd, |
| 5218 | struct vki_f_owner_ex *, arg); |
| 5219 | PRE_MEM_READ("fcntl(F_SETOWN_EX)", ARG3, sizeof(struct vki_f_owner_ex)); |
| 5220 | break; |
| 5221 | |
| 5222 | case VKI_F_GETOWN_EX: |
| 5223 | PRINT("sys_fcntl[F_GETOWN_EX] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5224 | PRE_REG_READ3(long, "fcntl", |
| 5225 | unsigned int, fd, unsigned int, cmd, |
| 5226 | struct vki_f_owner_ex *, arg); |
| 5227 | PRE_MEM_WRITE("fcntl(F_GETOWN_EX)", ARG3, sizeof(struct vki_f_owner_ex)); |
| 5228 | break; |
| 5229 | |
sewardj | 25b1808 | 2013-08-08 08:09:29 +0000 | [diff] [blame] | 5230 | case VKI_DRM_IOCTL_VERSION: |
| 5231 | if (ARG3) { |
| 5232 | struct vki_drm_version *data = (struct vki_drm_version *)ARG3; |
| 5233 | PRE_MEM_WRITE("ioctl(DRM_VERSION).version_major", (Addr)&data->version_major, sizeof(data->version_major)); |
| 5234 | PRE_MEM_WRITE("ioctl(DRM_VERSION).version_minor", (Addr)&data->version_minor, sizeof(data->version_minor)); |
| 5235 | PRE_MEM_WRITE("ioctl(DRM_VERSION).version_patchlevel", (Addr)&data->version_patchlevel, sizeof(data->version_patchlevel)); |
| 5236 | PRE_MEM_READ("ioctl(DRM_VERSION).name_len", (Addr)&data->name_len, sizeof(data->name_len)); |
| 5237 | PRE_MEM_READ("ioctl(DRM_VERSION).name", (Addr)&data->name, sizeof(data->name)); |
| 5238 | PRE_MEM_WRITE("ioctl(DRM_VERSION).name", (Addr)data->name, data->name_len); |
| 5239 | PRE_MEM_READ("ioctl(DRM_VERSION).date_len", (Addr)&data->date_len, sizeof(data->date_len)); |
| 5240 | PRE_MEM_READ("ioctl(DRM_VERSION).date", (Addr)&data->date, sizeof(data->date)); |
| 5241 | PRE_MEM_WRITE("ioctl(DRM_VERSION).date", (Addr)data->date, data->date_len); |
| 5242 | PRE_MEM_READ("ioctl(DRM_VERSION).desc_len", (Addr)&data->desc_len, sizeof(data->desc_len)); |
| 5243 | PRE_MEM_READ("ioctl(DRM_VERSION).desc", (Addr)&data->desc, sizeof(data->desc)); |
| 5244 | PRE_MEM_WRITE("ioctl(DRM_VERSION).desc", (Addr)data->desc, data->desc_len); |
| 5245 | } |
| 5246 | break; |
| 5247 | case VKI_DRM_IOCTL_GET_UNIQUE: |
| 5248 | if (ARG3) { |
| 5249 | struct vki_drm_unique *data = (struct vki_drm_unique *)ARG3; |
| 5250 | PRE_MEM_READ("ioctl(DRM_GET_UNIQUE).unique_len", (Addr)&data->unique_len, sizeof(data->unique_len)); |
| 5251 | PRE_MEM_READ("ioctl(DRM_GET_UNIQUE).unique", (Addr)&data->unique, sizeof(data->unique)); |
| 5252 | PRE_MEM_WRITE("ioctl(DRM_GET_UNIQUE).unique", (Addr)data->unique, data->unique_len); |
| 5253 | } |
| 5254 | break; |
| 5255 | case VKI_DRM_IOCTL_GET_MAGIC: |
| 5256 | if (ARG3) { |
| 5257 | struct vki_drm_auth *data = (struct vki_drm_auth *)ARG3; |
| 5258 | PRE_MEM_WRITE("ioctl(DRM_GET_MAGIC).magic", (Addr)&data->magic, sizeof(data->magic)); |
| 5259 | } |
| 5260 | break; |
| 5261 | case VKI_DRM_IOCTL_WAIT_VBLANK: |
| 5262 | if (ARG3) { |
| 5263 | union vki_drm_wait_vblank *data = (union vki_drm_wait_vblank *)ARG3; |
| 5264 | PRE_MEM_READ("ioctl(DRM_WAIT_VBLANK).request.type", (Addr)&data->request.type, sizeof(data->request.type)); |
| 5265 | PRE_MEM_READ("ioctl(DRM_WAIT_VBLANK).request.sequence", (Addr)&data->request.sequence, sizeof(data->request.sequence)); |
| 5266 | /* XXX: It seems request.signal isn't used */ |
| 5267 | PRE_MEM_WRITE("ioctl(DRM_WAIT_VBLANK).reply", (Addr)&data->reply, sizeof(data->reply)); |
| 5268 | } |
| 5269 | break; |
| 5270 | case VKI_DRM_IOCTL_GEM_CLOSE: |
| 5271 | if (ARG3) { |
| 5272 | struct vki_drm_gem_close *data = (struct vki_drm_gem_close *)ARG3; |
| 5273 | PRE_MEM_READ("ioctl(DRM_GEM_CLOSE).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5274 | } |
| 5275 | break; |
| 5276 | case VKI_DRM_IOCTL_GEM_FLINK: |
| 5277 | if (ARG3) { |
| 5278 | struct vki_drm_gem_flink *data = (struct vki_drm_gem_flink *)ARG3; |
| 5279 | PRE_MEM_READ("ioctl(DRM_GEM_FLINK).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5280 | PRE_MEM_WRITE("ioctl(DRM_GEM_FLINK).name", (Addr)&data->name, sizeof(data->name)); |
| 5281 | } |
| 5282 | break; |
| 5283 | case VKI_DRM_IOCTL_GEM_OPEN: |
| 5284 | if (ARG3) { |
| 5285 | struct vki_drm_gem_open *data = (struct vki_drm_gem_open *)ARG3; |
| 5286 | PRE_MEM_READ("ioctl(DRM_GEM_OPEN).name", (Addr)&data->name, sizeof(data->name)); |
| 5287 | PRE_MEM_WRITE("ioctl(DRM_GEM_OPEN).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5288 | PRE_MEM_WRITE("ioctl(DRM_GEM_OPEN).size", (Addr)&data->size, sizeof(data->size)); |
| 5289 | } |
| 5290 | break; |
| 5291 | case VKI_DRM_IOCTL_I915_GETPARAM: |
| 5292 | if (ARG3) { |
| 5293 | vki_drm_i915_getparam_t *data = (vki_drm_i915_getparam_t *)ARG3; |
| 5294 | PRE_MEM_READ("ioctl(DRM_I915_GETPARAM).param", (Addr)&data->param, sizeof(data->param)); |
| 5295 | PRE_MEM_WRITE("ioctl(DRM_I915_GETPARAM).value", (Addr)data->value, sizeof(int)); |
| 5296 | } |
| 5297 | break; |
| 5298 | case VKI_DRM_IOCTL_I915_GEM_BUSY: |
| 5299 | if (ARG3) { |
| 5300 | struct vki_drm_i915_gem_busy *data = (struct vki_drm_i915_gem_busy *)ARG3; |
| 5301 | PRE_MEM_READ("ioctl(DRM_I915_GEM_BUSY).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5302 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_BUSY).busy", (Addr)&data->busy, sizeof(data->busy)); |
| 5303 | } |
| 5304 | break; |
| 5305 | case VKI_DRM_IOCTL_I915_GEM_CREATE: |
| 5306 | if (ARG3) { |
| 5307 | struct vki_drm_i915_gem_create *data = (struct vki_drm_i915_gem_create *)ARG3; |
| 5308 | PRE_MEM_READ("ioctl(DRM_I915_GEM_CREATE).size", (Addr)&data->size, sizeof(data->size)); |
| 5309 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_CREATE).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5310 | } |
| 5311 | break; |
| 5312 | case VKI_DRM_IOCTL_I915_GEM_PREAD: |
| 5313 | if (ARG3) { |
| 5314 | struct vki_drm_i915_gem_pread *data = (struct vki_drm_i915_gem_pread *)ARG3; |
| 5315 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PREAD).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5316 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PREAD).offset", (Addr)&data->offset, sizeof(data->offset)); |
| 5317 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PREAD).size", (Addr)&data->size, sizeof(data->size)); |
| 5318 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PREAD).data_ptr", (Addr)&data->data_ptr, sizeof(data->data_ptr)); |
| 5319 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_PREAD).data_ptr", (Addr)data->data_ptr, data->size); |
| 5320 | } |
| 5321 | break; |
| 5322 | case VKI_DRM_IOCTL_I915_GEM_PWRITE: |
| 5323 | if (ARG3) { |
| 5324 | struct vki_drm_i915_gem_pwrite *data = (struct vki_drm_i915_gem_pwrite *)ARG3; |
| 5325 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PWRITE).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5326 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PWRITE).offset", (Addr)&data->offset, sizeof(data->offset)); |
| 5327 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PWRITE).size", (Addr)&data->size, sizeof(data->size)); |
| 5328 | PRE_MEM_READ("ioctl(DRM_I915_GEM_PWRITE).data_ptr", (Addr)&data->data_ptr, sizeof(data->data_ptr)); |
| 5329 | /* PRE_MEM_READ("ioctl(DRM_I915_GEM_PWRITE).data_ptr", (Addr)data->data_ptr, data->size); |
| 5330 | * NB: the buffer is allowed to contain any amount of uninitialized data (e.g. |
| 5331 | * interleaved vertex attributes may have a wide stride with uninitialized data between |
| 5332 | * consecutive vertices) */ |
| 5333 | } |
| 5334 | break; |
| 5335 | case VKI_DRM_IOCTL_I915_GEM_MMAP_GTT: |
| 5336 | if (ARG3) { |
| 5337 | struct vki_drm_i915_gem_mmap_gtt *data = (struct vki_drm_i915_gem_mmap_gtt *)ARG3; |
| 5338 | PRE_MEM_READ("ioctl(DRM_I915_GEM_MMAP_GTT).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5339 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_MMAP_GTT).offset", (Addr)&data->offset, sizeof(data->offset)); |
| 5340 | } |
| 5341 | break; |
| 5342 | case VKI_DRM_IOCTL_I915_GEM_SET_DOMAIN: |
| 5343 | if (ARG3) { |
| 5344 | struct vki_drm_i915_gem_set_domain *data = (struct vki_drm_i915_gem_set_domain *)ARG3; |
| 5345 | PRE_MEM_READ("ioctl(DRM_I915_GEM_SET_DOMAIN).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5346 | PRE_MEM_READ("ioctl(DRM_I915_GEM_SET_DOMAIN).read_domains", (Addr)&data->read_domains, sizeof(data->read_domains)); |
| 5347 | PRE_MEM_READ("ioctl(DRM_I915_GEM_SET_DOMAIN).write_domain", (Addr)&data->write_domain, sizeof(data->write_domain)); |
| 5348 | } |
| 5349 | break; |
| 5350 | case VKI_DRM_IOCTL_I915_GEM_SET_TILING: |
| 5351 | if (ARG3) { |
| 5352 | struct vki_drm_i915_gem_set_tiling *data = (struct vki_drm_i915_gem_set_tiling *)ARG3; |
| 5353 | PRE_MEM_READ("ioctl(DRM_I915_GEM_SET_TILING).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5354 | PRE_MEM_READ("ioctl(DRM_I915_GEM_SET_TILING).tiling_mode", (Addr)&data->tiling_mode, sizeof(data->tiling_mode)); |
| 5355 | PRE_MEM_READ("ioctl(DRM_I915_GEM_SET_TILING).stride", (Addr)&data->stride, sizeof(data->stride)); |
| 5356 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_SET_TILING).swizzle_mode", (Addr)&data->swizzle_mode, sizeof(data->swizzle_mode)); |
| 5357 | } |
| 5358 | break; |
| 5359 | case VKI_DRM_IOCTL_I915_GEM_GET_TILING: |
| 5360 | if (ARG3) { |
| 5361 | struct vki_drm_i915_gem_get_tiling *data = (struct vki_drm_i915_gem_get_tiling *)ARG3; |
| 5362 | PRE_MEM_READ("ioctl(DRM_I915_GEM_GET_TILING).handle", (Addr)&data->handle, sizeof(data->handle)); |
| 5363 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_GET_TILING).tiling_mode", (Addr)&data->tiling_mode, sizeof(data->tiling_mode)); |
| 5364 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_GET_TILING).swizzle_mode", (Addr)&data->swizzle_mode, sizeof(data->swizzle_mode)); |
| 5365 | } |
| 5366 | break; |
| 5367 | case VKI_DRM_IOCTL_I915_GEM_GET_APERTURE: |
| 5368 | if (ARG3) { |
| 5369 | struct vki_drm_i915_gem_get_aperture *data = (struct vki_drm_i915_gem_get_aperture *)ARG3; |
| 5370 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_GET_APERTURE).aper_size", (Addr)&data->aper_size, sizeof(data->aper_size)); |
| 5371 | PRE_MEM_WRITE("ioctl(DRM_I915_GEM_GET_APERTURE).aper_available_size", (Addr)&data->aper_available_size, sizeof(data->aper_available_size)); |
| 5372 | } |
| 5373 | break; |
| 5374 | |
njn | 223bd2b | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 5375 | default: |
| 5376 | PRINT("sys_fcntl[UNKNOWN] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5377 | I_die_here; |
| 5378 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5379 | } |
| 5380 | |
| 5381 | # if defined(VGP_x86_linux) |
| 5382 | if (ARG2 == VKI_F_SETLKW || ARG2 == VKI_F_SETLKW64) |
| 5383 | # else |
| 5384 | if (ARG2 == VKI_F_SETLKW) |
| 5385 | # endif |
| 5386 | *flags |= SfMayBlock; |
| 5387 | } |
| 5388 | |
| 5389 | POST(sys_fcntl) |
| 5390 | { |
| 5391 | vg_assert(SUCCESS); |
| 5392 | if (ARG2 == VKI_F_DUPFD) { |
| 5393 | if (!ML_(fd_allowed)(RES, "fcntl(DUPFD)", tid, True)) { |
| 5394 | VG_(close)(RES); |
| 5395 | SET_STATUS_Failure( VKI_EMFILE ); |
| 5396 | } else { |
| 5397 | if (VG_(clo_track_fds)) |
| 5398 | ML_(record_fd_open_named)(tid, RES); |
| 5399 | } |
| 5400 | } |
tom | b23d505 | 2010-09-02 08:23:35 +0000 | [diff] [blame] | 5401 | else if (ARG2 == VKI_F_DUPFD_CLOEXEC) { |
| 5402 | if (!ML_(fd_allowed)(RES, "fcntl(DUPFD_CLOEXEC)", tid, True)) { |
| 5403 | VG_(close)(RES); |
| 5404 | SET_STATUS_Failure( VKI_EMFILE ); |
| 5405 | } else { |
| 5406 | if (VG_(clo_track_fds)) |
| 5407 | ML_(record_fd_open_named)(tid, RES); |
| 5408 | } |
tom | 835a714 | 2012-02-09 12:21:47 +0000 | [diff] [blame] | 5409 | } else if (ARG2 == VKI_F_GETOWN_EX) { |
| 5410 | POST_MEM_WRITE(ARG3, sizeof(struct vki_f_owner_ex)); |
tom | b23d505 | 2010-09-02 08:23:35 +0000 | [diff] [blame] | 5411 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5412 | } |
| 5413 | |
| 5414 | // XXX: wrapper only suitable for 32-bit systems |
| 5415 | PRE(sys_fcntl64) |
| 5416 | { |
| 5417 | switch (ARG2) { |
| 5418 | // These ones ignore ARG3. |
| 5419 | case VKI_F_GETFD: |
| 5420 | case VKI_F_GETFL: |
| 5421 | case VKI_F_GETOWN: |
| 5422 | case VKI_F_SETOWN: |
| 5423 | case VKI_F_GETSIG: |
| 5424 | case VKI_F_SETSIG: |
| 5425 | case VKI_F_GETLEASE: |
| 5426 | PRINT("sys_fcntl64 ( %ld, %ld )", ARG1,ARG2); |
| 5427 | PRE_REG_READ2(long, "fcntl64", unsigned int, fd, unsigned int, cmd); |
| 5428 | break; |
| 5429 | |
| 5430 | // These ones use ARG3 as "arg". |
| 5431 | case VKI_F_DUPFD: |
tom | b23d505 | 2010-09-02 08:23:35 +0000 | [diff] [blame] | 5432 | case VKI_F_DUPFD_CLOEXEC: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5433 | case VKI_F_SETFD: |
| 5434 | case VKI_F_SETFL: |
| 5435 | case VKI_F_SETLEASE: |
| 5436 | case VKI_F_NOTIFY: |
| 5437 | PRINT("sys_fcntl64[ARG3=='arg'] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5438 | PRE_REG_READ3(long, "fcntl64", |
| 5439 | unsigned int, fd, unsigned int, cmd, unsigned long, arg); |
| 5440 | break; |
| 5441 | |
| 5442 | // These ones use ARG3 as "lock". |
| 5443 | case VKI_F_GETLK: |
| 5444 | case VKI_F_SETLK: |
| 5445 | case VKI_F_SETLKW: |
| 5446 | # if defined(VGP_x86_linux) |
| 5447 | case VKI_F_GETLK64: |
| 5448 | case VKI_F_SETLK64: |
| 5449 | case VKI_F_SETLKW64: |
| 5450 | # endif |
| 5451 | PRINT("sys_fcntl64[ARG3=='lock'] ( %ld, %ld, %#lx )", ARG1,ARG2,ARG3); |
| 5452 | PRE_REG_READ3(long, "fcntl64", |
| 5453 | unsigned int, fd, unsigned int, cmd, |
| 5454 | struct flock64 *, lock); |
| 5455 | break; |
tom | 835a714 | 2012-02-09 12:21:47 +0000 | [diff] [blame] | 5456 | |
| 5457 | case VKI_F_SETOWN_EX: |
| 5458 | PRINT("sys_fcntl[F_SETOWN_EX] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5459 | PRE_REG_READ3(long, "fcntl", |
| 5460 | unsigned int, fd, unsigned int, cmd, |
| 5461 | struct vki_f_owner_ex *, arg); |
| 5462 | PRE_MEM_READ("fcntl(F_SETOWN_EX)", ARG3, sizeof(struct vki_f_owner_ex)); |
| 5463 | break; |
| 5464 | |
| 5465 | case VKI_F_GETOWN_EX: |
| 5466 | PRINT("sys_fcntl[F_GETOWN_EX] ( %ld, %ld, %ld )", ARG1,ARG2,ARG3); |
| 5467 | PRE_REG_READ3(long, "fcntl", |
| 5468 | unsigned int, fd, unsigned int, cmd, |
| 5469 | struct vki_f_owner_ex *, arg); |
| 5470 | PRE_MEM_WRITE("fcntl(F_GETOWN_EX)", ARG3, sizeof(struct vki_f_owner_ex)); |
| 5471 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5472 | } |
| 5473 | |
| 5474 | # if defined(VGP_x86_linux) |
| 5475 | if (ARG2 == VKI_F_SETLKW || ARG2 == VKI_F_SETLKW64) |
| 5476 | # else |
| 5477 | if (ARG2 == VKI_F_SETLKW) |
| 5478 | # endif |
| 5479 | *flags |= SfMayBlock; |
| 5480 | } |
| 5481 | |
| 5482 | POST(sys_fcntl64) |
| 5483 | { |
| 5484 | vg_assert(SUCCESS); |
| 5485 | if (ARG2 == VKI_F_DUPFD) { |
| 5486 | if (!ML_(fd_allowed)(RES, "fcntl64(DUPFD)", tid, True)) { |
| 5487 | VG_(close)(RES); |
| 5488 | SET_STATUS_Failure( VKI_EMFILE ); |
| 5489 | } else { |
| 5490 | if (VG_(clo_track_fds)) |
| 5491 | ML_(record_fd_open_named)(tid, RES); |
| 5492 | } |
| 5493 | } |
tom | b23d505 | 2010-09-02 08:23:35 +0000 | [diff] [blame] | 5494 | else if (ARG2 == VKI_F_DUPFD_CLOEXEC) { |
| 5495 | if (!ML_(fd_allowed)(RES, "fcntl64(DUPFD_CLOEXEC)", tid, True)) { |
| 5496 | VG_(close)(RES); |
| 5497 | SET_STATUS_Failure( VKI_EMFILE ); |
| 5498 | } else { |
| 5499 | if (VG_(clo_track_fds)) |
| 5500 | ML_(record_fd_open_named)(tid, RES); |
| 5501 | } |
tom | 835a714 | 2012-02-09 12:21:47 +0000 | [diff] [blame] | 5502 | } else if (ARG2 == VKI_F_GETOWN_EX) { |
| 5503 | POST_MEM_WRITE(ARG3, sizeof(struct vki_f_owner_ex)); |
tom | b23d505 | 2010-09-02 08:23:35 +0000 | [diff] [blame] | 5504 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5505 | } |
| 5506 | |
| 5507 | /* --------------------------------------------------------------------- |
| 5508 | ioctl wrappers |
| 5509 | ------------------------------------------------------------------ */ |
| 5510 | |
| 5511 | PRE(sys_ioctl) |
| 5512 | { |
| 5513 | *flags |= SfMayBlock; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5514 | |
njn | cf3bd97 | 2009-07-14 00:06:00 +0000 | [diff] [blame] | 5515 | // We first handle the ones that don't use ARG3 (even as a |
| 5516 | // scalar/non-pointer argument). |
| 5517 | switch (ARG2 /* request */) { |
| 5518 | |
tom | 0c7ff33 | 2013-07-17 14:57:18 +0000 | [diff] [blame] | 5519 | /* asm-generic/ioctls.h */ |
| 5520 | case VKI_FIOCLEX: |
| 5521 | case VKI_FIONCLEX: |
| 5522 | |
njn | cf3bd97 | 2009-07-14 00:06:00 +0000 | [diff] [blame] | 5523 | /* linux/soundcard interface (ALSA) */ |
| 5524 | case VKI_SNDRV_PCM_IOCTL_HW_FREE: |
| 5525 | case VKI_SNDRV_PCM_IOCTL_HWSYNC: |
| 5526 | case VKI_SNDRV_PCM_IOCTL_PREPARE: |
| 5527 | case VKI_SNDRV_PCM_IOCTL_RESET: |
| 5528 | case VKI_SNDRV_PCM_IOCTL_START: |
| 5529 | case VKI_SNDRV_PCM_IOCTL_DROP: |
| 5530 | case VKI_SNDRV_PCM_IOCTL_DRAIN: |
| 5531 | case VKI_SNDRV_PCM_IOCTL_RESUME: |
| 5532 | case VKI_SNDRV_PCM_IOCTL_XRUN: |
| 5533 | case VKI_SNDRV_PCM_IOCTL_UNLINK: |
| 5534 | case VKI_SNDRV_TIMER_IOCTL_START: |
| 5535 | case VKI_SNDRV_TIMER_IOCTL_STOP: |
| 5536 | case VKI_SNDRV_TIMER_IOCTL_CONTINUE: |
| 5537 | case VKI_SNDRV_TIMER_IOCTL_PAUSE: |
tom | 8758e70 | 2012-02-10 10:41:07 +0000 | [diff] [blame] | 5538 | |
| 5539 | /* SCSI no operand */ |
| 5540 | case VKI_SCSI_IOCTL_DOORLOCK: |
| 5541 | case VKI_SCSI_IOCTL_DOORUNLOCK: |
cborntra | 4ea8f14 | 2014-02-11 15:15:31 +0000 | [diff] [blame] | 5542 | |
cborntra | 65bdbe4 | 2012-05-23 15:59:40 +0000 | [diff] [blame] | 5543 | /* KVM ioctls that dont check for a numeric value as parameter */ |
| 5544 | case VKI_KVM_S390_ENABLE_SIE: |
cborntra | 4ea8f14 | 2014-02-11 15:15:31 +0000 | [diff] [blame] | 5545 | case VKI_KVM_CREATE_IRQCHIP: |
cborntra | 65bdbe4 | 2012-05-23 15:59:40 +0000 | [diff] [blame] | 5546 | case VKI_KVM_S390_INITIAL_RESET: |
sewardj | b6bf12c | 2012-07-13 13:15:10 +0000 | [diff] [blame] | 5547 | |
cborntra | e5a61e1 | 2013-03-01 13:17:49 +0000 | [diff] [blame] | 5548 | /* vhost without parameter */ |
| 5549 | case VKI_VHOST_SET_OWNER: |
| 5550 | case VKI_VHOST_RESET_OWNER: |
| 5551 | |
sewardj | b6bf12c | 2012-07-13 13:15:10 +0000 | [diff] [blame] | 5552 | /* User input device creation */ |
| 5553 | case VKI_UI_DEV_CREATE: |
| 5554 | case VKI_UI_DEV_DESTROY: |
bart | 9f2a339 | 2013-02-14 17:10:01 +0000 | [diff] [blame] | 5555 | |
| 5556 | /* InfiniBand */ |
| 5557 | case VKI_IB_USER_MAD_ENABLE_PKEY: |
bart | 881f2d6 | 2009-07-14 16:36:40 +0000 | [diff] [blame] | 5558 | PRINT("sys_ioctl ( %ld, 0x%lx )",ARG1,ARG2); |
njn | cf3bd97 | 2009-07-14 00:06:00 +0000 | [diff] [blame] | 5559 | PRE_REG_READ2(long, "ioctl", |
| 5560 | unsigned int, fd, unsigned int, request); |
| 5561 | return; |
| 5562 | |
sewardj | 25b1808 | 2013-08-08 08:09:29 +0000 | [diff] [blame] | 5563 | case VKI_DRM_IOCTL_VERSION: |
| 5564 | if (ARG3) { |
| 5565 | struct vki_drm_version *data = (struct vki_drm_version *)ARG3; |
| 5566 | POST_MEM_WRITE((Addr)&data->version_major, sizeof(data->version_major)); |
| 5567 | POST_MEM_WRITE((Addr)&data->version_minor, sizeof(data->version_minor)); |
| 5568 | POST_MEM_WRITE((Addr)&data->version_patchlevel, sizeof(data->version_patchlevel)); |
| 5569 | POST_MEM_WRITE((Addr)&data->name_len, sizeof(data->name_len)); |
| 5570 | POST_MEM_WRITE((Addr)data->name, data->name_len); |
| 5571 | POST_MEM_WRITE((Addr)&data->date_len, sizeof(data->date_len)); |
| 5572 | POST_MEM_WRITE((Addr)data->date, data->date_len); |
| 5573 | POST_MEM_WRITE((Addr)&data->desc_len, sizeof(data->desc_len)); |
| 5574 | POST_MEM_WRITE((Addr)data->desc, data->desc_len); |
| 5575 | } |
| 5576 | break; |
| 5577 | case VKI_DRM_IOCTL_GET_UNIQUE: |
| 5578 | if (ARG3) { |
| 5579 | struct vki_drm_unique *data = (struct vki_drm_unique *)ARG3; |
| 5580 | POST_MEM_WRITE((Addr)data->unique, sizeof(data->unique_len)); |
| 5581 | } |
| 5582 | break; |
| 5583 | case VKI_DRM_IOCTL_GET_MAGIC: |
| 5584 | if (ARG3) { |
| 5585 | struct vki_drm_auth *data = (struct vki_drm_auth *)ARG3; |
| 5586 | POST_MEM_WRITE((Addr)&data->magic, sizeof(data->magic)); |
| 5587 | } |
| 5588 | break; |
| 5589 | case VKI_DRM_IOCTL_WAIT_VBLANK: |
| 5590 | if (ARG3) { |
| 5591 | union vki_drm_wait_vblank *data = (union vki_drm_wait_vblank *)ARG3; |
| 5592 | POST_MEM_WRITE((Addr)&data->reply, sizeof(data->reply)); |
| 5593 | } |
| 5594 | break; |
| 5595 | case VKI_DRM_IOCTL_GEM_FLINK: |
| 5596 | if (ARG3) { |
| 5597 | struct vki_drm_gem_flink *data = (struct vki_drm_gem_flink *)ARG3; |
| 5598 | POST_MEM_WRITE((Addr)&data->name, sizeof(data->name)); |
| 5599 | } |
| 5600 | break; |
| 5601 | case VKI_DRM_IOCTL_GEM_OPEN: |
| 5602 | if (ARG3) { |
| 5603 | struct vki_drm_gem_open *data = (struct vki_drm_gem_open *)ARG3; |
| 5604 | POST_MEM_WRITE((Addr)&data->handle, sizeof(data->handle)); |
| 5605 | POST_MEM_WRITE((Addr)&data->size, sizeof(data->size)); |
| 5606 | } |
| 5607 | break; |
| 5608 | case VKI_DRM_IOCTL_I915_GETPARAM: |
| 5609 | if (ARG3) { |
| 5610 | vki_drm_i915_getparam_t *data = (vki_drm_i915_getparam_t *)ARG3; |
| 5611 | POST_MEM_WRITE((Addr)data->value, sizeof(int)); |
| 5612 | } |
| 5613 | break; |
| 5614 | case VKI_DRM_IOCTL_I915_GEM_BUSY: |
| 5615 | if (ARG3) { |
| 5616 | struct vki_drm_i915_gem_busy *data = (struct vki_drm_i915_gem_busy *)ARG3; |
| 5617 | POST_MEM_WRITE((Addr)&data->busy, sizeof(data->busy)); |
| 5618 | } |
| 5619 | break; |
| 5620 | case VKI_DRM_IOCTL_I915_GEM_CREATE: |
| 5621 | if (ARG3) { |
| 5622 | struct vki_drm_i915_gem_create *data = (struct vki_drm_i915_gem_create *)ARG3; |
| 5623 | POST_MEM_WRITE((Addr)&data->handle, sizeof(data->handle)); |
| 5624 | } |
| 5625 | break; |
| 5626 | case VKI_DRM_IOCTL_I915_GEM_PREAD: |
| 5627 | if (ARG3) { |
| 5628 | struct vki_drm_i915_gem_pread *data = (struct vki_drm_i915_gem_pread *)ARG3; |
| 5629 | POST_MEM_WRITE((Addr)data->data_ptr, data->size); |
| 5630 | } |
| 5631 | break; |
| 5632 | case VKI_DRM_IOCTL_I915_GEM_MMAP_GTT: |
| 5633 | if (ARG3) { |
| 5634 | struct vki_drm_i915_gem_mmap_gtt *data = (struct vki_drm_i915_gem_mmap_gtt *)ARG3; |
| 5635 | POST_MEM_WRITE((Addr)&data->offset, sizeof(data->offset)); |
| 5636 | } |
| 5637 | break; |
| 5638 | case VKI_DRM_IOCTL_I915_GEM_SET_TILING: |
| 5639 | if (ARG3) { |
| 5640 | struct vki_drm_i915_gem_set_tiling *data = (struct vki_drm_i915_gem_set_tiling *)ARG3; |
| 5641 | POST_MEM_WRITE((Addr)&data->tiling_mode, sizeof(data->tiling_mode)); |
| 5642 | POST_MEM_WRITE((Addr)&data->stride, sizeof(data->stride)); |
| 5643 | POST_MEM_WRITE((Addr)&data->swizzle_mode, sizeof(data->swizzle_mode)); |
| 5644 | } |
| 5645 | break; |
| 5646 | case VKI_DRM_IOCTL_I915_GEM_GET_TILING: |
| 5647 | if (ARG3) { |
| 5648 | struct vki_drm_i915_gem_get_tiling *data = (struct vki_drm_i915_gem_get_tiling *)ARG3; |
| 5649 | POST_MEM_WRITE((Addr)&data->tiling_mode, sizeof(data->tiling_mode)); |
| 5650 | POST_MEM_WRITE((Addr)&data->swizzle_mode, sizeof(data->swizzle_mode)); |
| 5651 | } |
| 5652 | break; |
| 5653 | case VKI_DRM_IOCTL_I915_GEM_GET_APERTURE: |
| 5654 | if (ARG3) { |
| 5655 | struct vki_drm_i915_gem_get_aperture *data = (struct vki_drm_i915_gem_get_aperture *)ARG3; |
| 5656 | POST_MEM_WRITE((Addr)&data->aper_size, sizeof(data->aper_size)); |
| 5657 | POST_MEM_WRITE((Addr)&data->aper_available_size, sizeof(data->aper_available_size)); |
| 5658 | } |
| 5659 | break; |
| 5660 | |
njn | cf3bd97 | 2009-07-14 00:06:00 +0000 | [diff] [blame] | 5661 | default: |
bart | 881f2d6 | 2009-07-14 16:36:40 +0000 | [diff] [blame] | 5662 | PRINT("sys_ioctl ( %ld, 0x%lx, 0x%lx )",ARG1,ARG2,ARG3); |
njn | cf3bd97 | 2009-07-14 00:06:00 +0000 | [diff] [blame] | 5663 | PRE_REG_READ3(long, "ioctl", |
| 5664 | unsigned int, fd, unsigned int, request, unsigned long, arg); |
| 5665 | break; |
| 5666 | } |
| 5667 | |
| 5668 | // We now handle those that do look at ARG3 (and unknown ones fall into |
| 5669 | // this category). Nb: some of these may well belong in the |
| 5670 | // doesn't-use-ARG3 switch above. |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5671 | switch (ARG2 /* request */) { |
| 5672 | case VKI_TCSETS: |
| 5673 | case VKI_TCSETSW: |
| 5674 | case VKI_TCSETSF: |
| 5675 | PRE_MEM_READ( "ioctl(TCSET{S,SW,SF})", ARG3, sizeof(struct vki_termios) ); |
| 5676 | break; |
| 5677 | case VKI_TCGETS: |
| 5678 | PRE_MEM_WRITE( "ioctl(TCGETS)", ARG3, sizeof(struct vki_termios) ); |
| 5679 | break; |
| 5680 | case VKI_TCSETA: |
| 5681 | case VKI_TCSETAW: |
| 5682 | case VKI_TCSETAF: |
| 5683 | PRE_MEM_READ( "ioctl(TCSET{A,AW,AF})", ARG3, sizeof(struct vki_termio) ); |
| 5684 | break; |
| 5685 | case VKI_TCGETA: |
| 5686 | PRE_MEM_WRITE( "ioctl(TCGETA)", ARG3, sizeof(struct vki_termio) ); |
| 5687 | break; |
| 5688 | case VKI_TCSBRK: |
| 5689 | case VKI_TCXONC: |
| 5690 | case VKI_TCSBRKP: |
| 5691 | case VKI_TCFLSH: |
| 5692 | /* These just take an int by value */ |
| 5693 | break; |
| 5694 | case VKI_TIOCGWINSZ: |
| 5695 | PRE_MEM_WRITE( "ioctl(TIOCGWINSZ)", ARG3, sizeof(struct vki_winsize) ); |
| 5696 | break; |
| 5697 | case VKI_TIOCSWINSZ: |
| 5698 | PRE_MEM_READ( "ioctl(TIOCSWINSZ)", ARG3, sizeof(struct vki_winsize) ); |
| 5699 | break; |
| 5700 | case VKI_TIOCMBIS: |
| 5701 | PRE_MEM_READ( "ioctl(TIOCMBIS)", ARG3, sizeof(unsigned int) ); |
| 5702 | break; |
| 5703 | case VKI_TIOCMBIC: |
| 5704 | PRE_MEM_READ( "ioctl(TIOCMBIC)", ARG3, sizeof(unsigned int) ); |
| 5705 | break; |
| 5706 | case VKI_TIOCMSET: |
| 5707 | PRE_MEM_READ( "ioctl(TIOCMSET)", ARG3, sizeof(unsigned int) ); |
| 5708 | break; |
| 5709 | case VKI_TIOCMGET: |
| 5710 | PRE_MEM_WRITE( "ioctl(TIOCMGET)", ARG3, sizeof(unsigned int) ); |
| 5711 | break; |
| 5712 | case VKI_TIOCLINUX: |
| 5713 | PRE_MEM_READ( "ioctl(TIOCLINUX)", ARG3, sizeof(char *) ); |
| 5714 | if (*(char *)ARG3 == 11) { |
| 5715 | PRE_MEM_READ( "ioctl(TIOCLINUX, 11)", ARG3, 2 * sizeof(char *) ); |
| 5716 | } |
| 5717 | break; |
| 5718 | case VKI_TIOCGPGRP: |
| 5719 | /* Get process group ID for foreground processing group. */ |
| 5720 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", ARG3, sizeof(vki_pid_t) ); |
| 5721 | break; |
| 5722 | case VKI_TIOCSPGRP: |
| 5723 | /* Set a process group ID? */ |
| 5724 | PRE_MEM_WRITE( "ioctl(TIOCGPGRP)", ARG3, sizeof(vki_pid_t) ); |
| 5725 | break; |
| 5726 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
| 5727 | PRE_MEM_WRITE( "ioctl(TIOCGPTN)", ARG3, sizeof(int) ); |
| 5728 | break; |
| 5729 | case VKI_TIOCSCTTY: |
| 5730 | /* Just takes an int value. */ |
| 5731 | break; |
| 5732 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
| 5733 | PRE_MEM_READ( "ioctl(TIOCSPTLCK)", ARG3, sizeof(int) ); |
| 5734 | break; |
| 5735 | case VKI_FIONBIO: |
| 5736 | PRE_MEM_READ( "ioctl(FIONBIO)", ARG3, sizeof(int) ); |
| 5737 | break; |
| 5738 | case VKI_FIOASYNC: |
| 5739 | PRE_MEM_READ( "ioctl(FIOASYNC)", ARG3, sizeof(int) ); |
| 5740 | break; |
| 5741 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
| 5742 | PRE_MEM_WRITE( "ioctl(FIONREAD)", ARG3, sizeof(int) ); |
| 5743 | break; |
tom | 6bf71ef | 2011-08-10 14:25:06 +0000 | [diff] [blame] | 5744 | case VKI_FIOQSIZE: |
| 5745 | PRE_MEM_WRITE( "ioctl(FIOQSIZE)", ARG3, sizeof(vki_loff_t) ); |
| 5746 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5747 | |
| 5748 | case VKI_TIOCSERGETLSR: |
| 5749 | PRE_MEM_WRITE( "ioctl(TIOCSERGETLSR)", ARG3, sizeof(int) ); |
| 5750 | break; |
| 5751 | case VKI_TIOCGICOUNT: |
| 5752 | PRE_MEM_WRITE( "ioctl(TIOCGICOUNT)", ARG3, |
| 5753 | sizeof(struct vki_serial_icounter_struct) ); |
| 5754 | break; |
| 5755 | |
| 5756 | case VKI_SG_SET_COMMAND_Q: |
| 5757 | PRE_MEM_READ( "ioctl(SG_SET_COMMAND_Q)", ARG3, sizeof(int) ); |
| 5758 | break; |
| 5759 | case VKI_SG_IO: |
| 5760 | PRE_MEM_WRITE( "ioctl(SG_IO)", ARG3, sizeof(vki_sg_io_hdr_t) ); |
| 5761 | break; |
| 5762 | case VKI_SG_GET_SCSI_ID: |
| 5763 | PRE_MEM_WRITE( "ioctl(SG_GET_SCSI_ID)", ARG3, sizeof(vki_sg_scsi_id_t) ); |
| 5764 | break; |
| 5765 | case VKI_SG_SET_RESERVED_SIZE: |
| 5766 | PRE_MEM_READ( "ioctl(SG_SET_RESERVED_SIZE)", ARG3, sizeof(int) ); |
| 5767 | break; |
| 5768 | case VKI_SG_SET_TIMEOUT: |
| 5769 | PRE_MEM_READ( "ioctl(SG_SET_TIMEOUT)", ARG3, sizeof(int) ); |
| 5770 | break; |
| 5771 | case VKI_SG_GET_RESERVED_SIZE: |
| 5772 | PRE_MEM_WRITE( "ioctl(SG_GET_RESERVED_SIZE)", ARG3, sizeof(int) ); |
| 5773 | break; |
| 5774 | case VKI_SG_GET_TIMEOUT: |
| 5775 | break; |
| 5776 | case VKI_SG_GET_VERSION_NUM: |
| 5777 | PRE_MEM_WRITE( "ioctl(SG_GET_VERSION_NUM)", ARG3, sizeof(int) ); |
| 5778 | break; |
| 5779 | case VKI_SG_EMULATED_HOST: /* 0x2203 */ |
| 5780 | PRE_MEM_WRITE( "ioctl(SG_EMULATED_HOST)", ARG3, sizeof(int) ); |
| 5781 | break; |
| 5782 | case VKI_SG_GET_SG_TABLESIZE: /* 0x227f */ |
| 5783 | PRE_MEM_WRITE( "ioctl(SG_GET_SG_TABLESIZE)", ARG3, sizeof(int) ); |
| 5784 | break; |
| 5785 | |
| 5786 | case VKI_IIOCGETCPS: |
| 5787 | PRE_MEM_WRITE( "ioctl(IIOCGETCPS)", ARG3, |
| 5788 | VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
| 5789 | break; |
| 5790 | case VKI_IIOCNETGPN: |
| 5791 | PRE_MEM_READ( "ioctl(IIOCNETGPN)", |
| 5792 | (Addr)&((vki_isdn_net_ioctl_phone *)ARG3)->name, |
| 5793 | sizeof(((vki_isdn_net_ioctl_phone *)ARG3)->name) ); |
| 5794 | PRE_MEM_WRITE( "ioctl(IIOCNETGPN)", ARG3, |
| 5795 | sizeof(vki_isdn_net_ioctl_phone) ); |
| 5796 | break; |
| 5797 | |
| 5798 | /* These all use struct ifreq AFAIK */ |
| 5799 | case VKI_SIOCGIFINDEX: /* get iface index */ |
| 5800 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFINDEX)", |
| 5801 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5802 | PRE_MEM_WRITE( "ioctl(SIOCGIFINDEX)", ARG3, sizeof(struct vki_ifreq)); |
| 5803 | break; |
| 5804 | case VKI_SIOCGIFFLAGS: /* get flags */ |
| 5805 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFFLAGS)", |
| 5806 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5807 | PRE_MEM_WRITE( "ioctl(SIOCGIFFLAGS)", ARG3, sizeof(struct vki_ifreq)); |
| 5808 | break; |
| 5809 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
| 5810 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFHWADDR)", |
| 5811 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5812 | PRE_MEM_WRITE( "ioctl(SIOCGIFHWADDR)", ARG3, sizeof(struct vki_ifreq)); |
| 5813 | break; |
| 5814 | case VKI_SIOCGIFMTU: /* get MTU size */ |
| 5815 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMTU)", |
| 5816 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5817 | PRE_MEM_WRITE( "ioctl(SIOCGIFMTU)", ARG3, sizeof(struct vki_ifreq)); |
| 5818 | break; |
| 5819 | case VKI_SIOCGIFADDR: /* get PA address */ |
| 5820 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFADDR)", |
| 5821 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5822 | PRE_MEM_WRITE( "ioctl(SIOCGIFADDR)", ARG3, sizeof(struct vki_ifreq)); |
| 5823 | break; |
| 5824 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
| 5825 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFNETMASK)", |
| 5826 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5827 | PRE_MEM_WRITE( "ioctl(SIOCGIFNETMASK)", ARG3, sizeof(struct vki_ifreq)); |
| 5828 | break; |
| 5829 | case VKI_SIOCGIFMETRIC: /* get metric */ |
| 5830 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMETRIC)", |
| 5831 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5832 | PRE_MEM_WRITE( "ioctl(SIOCGIFMETRIC)", ARG3, sizeof(struct vki_ifreq)); |
| 5833 | break; |
| 5834 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
| 5835 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMAP)", |
| 5836 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5837 | PRE_MEM_WRITE( "ioctl(SIOCGIFMAP)", ARG3, sizeof(struct vki_ifreq)); |
| 5838 | break; |
| 5839 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
| 5840 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFTXQLEN)", |
| 5841 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5842 | PRE_MEM_WRITE( "ioctl(SIOCGIFTXQLEN)", ARG3, sizeof(struct vki_ifreq)); |
| 5843 | break; |
| 5844 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
| 5845 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFDSTADDR)", |
| 5846 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5847 | PRE_MEM_WRITE( "ioctl(SIOCGIFDSTADDR)", ARG3, sizeof(struct vki_ifreq)); |
| 5848 | break; |
| 5849 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
| 5850 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFBRDADDR)", |
| 5851 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5852 | PRE_MEM_WRITE( "ioctl(SIOCGIFBRDADDR)", ARG3, sizeof(struct vki_ifreq)); |
| 5853 | break; |
| 5854 | case VKI_SIOCGIFNAME: /* get iface name */ |
| 5855 | PRE_MEM_READ( "ioctl(SIOCGIFNAME)", |
| 5856 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_ifindex, |
| 5857 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_ifindex) ); |
| 5858 | PRE_MEM_WRITE( "ioctl(SIOCGIFNAME)", ARG3, sizeof(struct vki_ifreq)); |
| 5859 | break; |
| 5860 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
| 5861 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIPHY)", |
| 5862 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5863 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIPHY)", ARG3, sizeof(struct vki_ifreq)); |
| 5864 | break; |
| 5865 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
| 5866 | PRE_MEM_RASCIIZ( "ioctl(SIOCGIFMIIREG)", |
| 5867 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5868 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
| 5869 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 5870 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id) ); |
| 5871 | PRE_MEM_READ( "ioctl(SIOCGIFMIIREG)", |
| 5872 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num, |
| 5873 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num) ); |
| 5874 | PRE_MEM_WRITE( "ioctl(SIOCGIFMIIREG)", ARG3, |
| 5875 | sizeof(struct vki_ifreq)); |
| 5876 | break; |
| 5877 | case VKI_SIOCGIFCONF: /* get iface list */ |
| 5878 | /* WAS: |
| 5879 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF)", ARG3, sizeof(struct ifconf)); |
| 5880 | KERNEL_DO_SYSCALL(tid,RES); |
| 5881 | if (!VG_(is_kerror)(RES) && RES == 0) |
| 5882 | POST_MEM_WRITE(ARG3, sizeof(struct ifconf)); |
| 5883 | */ |
| 5884 | PRE_MEM_READ( "ioctl(SIOCGIFCONF)", |
| 5885 | (Addr)&((struct vki_ifconf *)ARG3)->ifc_len, |
| 5886 | sizeof(((struct vki_ifconf *)ARG3)->ifc_len)); |
| 5887 | PRE_MEM_READ( "ioctl(SIOCGIFCONF)", |
| 5888 | (Addr)&((struct vki_ifconf *)ARG3)->vki_ifc_buf, |
| 5889 | sizeof(((struct vki_ifconf *)ARG3)->vki_ifc_buf)); |
| 5890 | if ( ARG3 ) { |
| 5891 | // TODO len must be readable and writable |
| 5892 | // buf pointer only needs to be readable |
| 5893 | struct vki_ifconf *ifc = (struct vki_ifconf *) ARG3; |
| 5894 | PRE_MEM_WRITE( "ioctl(SIOCGIFCONF).ifc_buf", |
| 5895 | (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
| 5896 | } |
| 5897 | break; |
| 5898 | case VKI_SIOCGSTAMP: |
| 5899 | PRE_MEM_WRITE( "ioctl(SIOCGSTAMP)", ARG3, sizeof(struct vki_timeval)); |
| 5900 | break; |
tom | a2ec4f5 | 2009-03-31 10:36:58 +0000 | [diff] [blame] | 5901 | case VKI_SIOCGSTAMPNS: |
| 5902 | PRE_MEM_WRITE( "ioctl(SIOCGSTAMPNS)", ARG3, sizeof(struct vki_timespec)); |
| 5903 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5904 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 5905 | the number of bytes currently in that socket's send buffer. |
| 5906 | It writes this value as an int to the memory location |
| 5907 | indicated by the third argument of ioctl(2). */ |
| 5908 | case VKI_SIOCOUTQ: |
| 5909 | PRE_MEM_WRITE( "ioctl(SIOCOUTQ)", ARG3, sizeof(int)); |
| 5910 | break; |
| 5911 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 5912 | case VKI_SIOCGARP: /* get ARP table entry */ |
| 5913 | PRE_MEM_WRITE( "ioctl(SIOCGARP)", ARG3, sizeof(struct vki_arpreq)); |
| 5914 | break; |
| 5915 | |
| 5916 | case VKI_SIOCSIFFLAGS: /* set flags */ |
| 5917 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFFLAGS)", |
| 5918 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5919 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", |
| 5920 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 5921 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
| 5922 | break; |
| 5923 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
| 5924 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMAP)", |
| 5925 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5926 | PRE_MEM_READ( "ioctl(SIOCSIFMAP)", |
| 5927 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_map, |
| 5928 | sizeof(((struct vki_ifreq *)ARG3)->ifr_map) ); |
| 5929 | break; |
tom | a7b9dfc | 2012-07-11 14:33:10 +0000 | [diff] [blame] | 5930 | case VKI_SIOCSHWTSTAMP: /* Set hardware time stamping */ |
| 5931 | PRE_MEM_RASCIIZ( "ioctl(SIOCSHWTSTAMP)", |
| 5932 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5933 | PRE_MEM_READ( "ioctl(SIOCSHWTSTAMP)", |
| 5934 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_data, |
| 5935 | sizeof(struct vki_hwtstamp_config) ); |
| 5936 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 5937 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
| 5938 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFTXQLEN)", |
| 5939 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5940 | PRE_MEM_READ( "ioctl(SIOCSIFTXQLEN)", |
| 5941 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_qlen, |
| 5942 | sizeof(((struct vki_ifreq *)ARG3)->ifr_qlen) ); |
| 5943 | break; |
| 5944 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 5945 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 5946 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 5947 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
| 5948 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIF*ADDR)", |
| 5949 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5950 | PRE_MEM_READ( "ioctl(SIOCSIF*ADDR)", |
| 5951 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_addr, |
| 5952 | sizeof(((struct vki_ifreq *)ARG3)->ifr_addr) ); |
| 5953 | break; |
| 5954 | case VKI_SIOCSIFMETRIC: /* set metric */ |
| 5955 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMETRIC)", |
| 5956 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5957 | PRE_MEM_READ( "ioctl(SIOCSIFMETRIC)", |
| 5958 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_metric, |
| 5959 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_metric) ); |
| 5960 | break; |
| 5961 | case VKI_SIOCSIFMTU: /* set MTU size */ |
| 5962 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFMTU)", |
| 5963 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5964 | PRE_MEM_READ( "ioctl(SIOCSIFMTU)", |
| 5965 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_mtu, |
| 5966 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_mtu) ); |
| 5967 | break; |
| 5968 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
| 5969 | PRE_MEM_RASCIIZ( "ioctl(SIOCSIFHWADDR)", |
| 5970 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5971 | PRE_MEM_READ( "ioctl(SIOCSIFHWADDR)", |
| 5972 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_hwaddr, |
| 5973 | sizeof(((struct vki_ifreq *)ARG3)->ifr_hwaddr) ); |
| 5974 | break; |
| 5975 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
| 5976 | PRE_MEM_RASCIIZ( "ioctl(SIOCSMIIREG)", |
| 5977 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5978 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
| 5979 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 5980 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id) ); |
| 5981 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
| 5982 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num, |
| 5983 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->reg_num) ); |
| 5984 | PRE_MEM_READ( "ioctl(SIOCSMIIREG)", |
| 5985 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_in, |
| 5986 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_in) ); |
| 5987 | break; |
| 5988 | /* Routing table calls. */ |
| 5989 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 5990 | case VKI_SIOCDELRT: /* delete routing table entry */ |
| 5991 | PRE_MEM_READ( "ioctl(SIOCADDRT/DELRT)", ARG3, |
| 5992 | sizeof(struct vki_rtentry)); |
| 5993 | break; |
| 5994 | |
cborntra | dfe0dae | 2013-03-01 12:56:07 +0000 | [diff] [blame] | 5995 | /* tun/tap related ioctls */ |
| 5996 | case VKI_TUNSETIFF: |
| 5997 | PRE_MEM_RASCIIZ( "ioctl(TUNSETIFF)", |
| 5998 | (Addr)((struct vki_ifreq *)ARG3)->vki_ifr_name ); |
| 5999 | PRE_MEM_READ( "ioctl(TUNSETIFF)", |
| 6000 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 6001 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
| 6002 | PRE_MEM_WRITE( "ioctl(TUNSETIFF)", ARG3, |
| 6003 | sizeof(struct vki_ifreq)); |
| 6004 | break; |
| 6005 | case VKI_TUNSETOFFLOAD: |
| 6006 | break; |
| 6007 | case VKI_TUNGETIFF: |
| 6008 | PRE_MEM_WRITE( "ioctl(TUNGETIFF)", ARG3, |
| 6009 | sizeof(struct vki_ifreq)); |
| 6010 | break; |
| 6011 | |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6012 | /* RARP cache control calls. */ |
| 6013 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 6014 | case VKI_SIOCSRARP: /* set RARP table entry */ |
| 6015 | /* ARP cache control calls. */ |
| 6016 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 6017 | case VKI_SIOCDARP: /* delete ARP table entry */ |
| 6018 | PRE_MEM_READ( "ioctl(SIOCSIFFLAGS)", ARG3, sizeof(struct vki_ifreq)); |
| 6019 | break; |
| 6020 | |
| 6021 | case VKI_SIOCGPGRP: |
| 6022 | PRE_MEM_WRITE( "ioctl(SIOCGPGRP)", ARG3, sizeof(int) ); |
| 6023 | break; |
| 6024 | case VKI_SIOCSPGRP: |
| 6025 | PRE_MEM_READ( "ioctl(SIOCSPGRP)", ARG3, sizeof(int) ); |
| 6026 | //tst->sys_flags &= ~SfMayBlock; |
| 6027 | break; |
| 6028 | |
| 6029 | /* linux/soundcard interface (OSS) */ |
| 6030 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 6031 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 6032 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 6033 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 6034 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 6035 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 6036 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 6037 | case VKI_SNDCTL_SEQ_GETTIME: |
tom | 55703df | 2010-02-18 15:54:45 +0000 | [diff] [blame] | 6038 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6039 | case VKI_SNDCTL_DSP_GETFMTS: |
| 6040 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 6041 | case VKI_SNDCTL_DSP_GETODELAY: |
| 6042 | case VKI_SNDCTL_DSP_GETSPDIF: |
| 6043 | case VKI_SNDCTL_DSP_GETCAPS: |
| 6044 | case VKI_SOUND_PCM_READ_RATE: |
| 6045 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 6046 | case VKI_SOUND_PCM_READ_BITS: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6047 | case VKI_SOUND_PCM_READ_FILTER: |
| 6048 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, int))", |
| 6049 | ARG3, sizeof(int)); |
| 6050 | break; |
| 6051 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 6052 | case VKI_SNDCTL_DSP_SPEED: |
| 6053 | case VKI_SNDCTL_DSP_STEREO: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6054 | case VKI_SNDCTL_DSP_CHANNELS: |
| 6055 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 6056 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 6057 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
tom | 55703df | 2010-02-18 15:54:45 +0000 | [diff] [blame] | 6058 | case VKI_SNDCTL_DSP_SETFMT: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6059 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
| 6060 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
| 6061 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 6062 | case VKI_SNDCTL_TMR_TEMPO: |
| 6063 | case VKI_SNDCTL_TMR_SOURCE: |
| 6064 | case VKI_SNDCTL_MIDI_PRETIME: |
| 6065 | case VKI_SNDCTL_MIDI_MPUMODE: |
| 6066 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
| 6067 | ARG3, sizeof(int)); |
| 6068 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOWR, int))", |
| 6069 | ARG3, sizeof(int)); |
| 6070 | break; |
| 6071 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 6072 | case VKI_SNDCTL_DSP_GETISPACE: |
| 6073 | PRE_MEM_WRITE( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOR, audio_buf_info))", |
| 6074 | ARG3, sizeof(vki_audio_buf_info)); |
| 6075 | break; |
njn | 0660567 | 2009-06-09 22:31:00 +0000 | [diff] [blame] | 6076 | case VKI_SNDCTL_DSP_NONBLOCK: |
| 6077 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6078 | case VKI_SNDCTL_DSP_SETTRIGGER: |
| 6079 | PRE_MEM_READ( "ioctl(SNDCTL_XXX|SOUND_XXX (SIOW, int))", |
| 6080 | ARG3, sizeof(int)); |
| 6081 | break; |
| 6082 | |
| 6083 | case VKI_SNDCTL_DSP_POST: |
| 6084 | case VKI_SNDCTL_DSP_RESET: |
| 6085 | case VKI_SNDCTL_DSP_SYNC: |
| 6086 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 6087 | case VKI_SNDCTL_DSP_SETDUPLEX: |
| 6088 | break; |
| 6089 | |
| 6090 | /* linux/soundcard interface (ALSA) */ |
njn | cf3bd97 | 2009-07-14 00:06:00 +0000 | [diff] [blame] | 6091 | case VKI_SNDRV_PCM_IOCTL_PAUSE: |
| 6092 | case VKI_SNDRV_PCM_IOCTL_LINK: |
| 6093 | /* these just take an int by value */ |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6094 | break; |
| 6095 | |
| 6096 | /* Real Time Clock (/dev/rtc) ioctls */ |
| 6097 | case VKI_RTC_UIE_ON: |
| 6098 | case VKI_RTC_UIE_OFF: |
| 6099 | case VKI_RTC_AIE_ON: |
| 6100 | case VKI_RTC_AIE_OFF: |
| 6101 | case VKI_RTC_PIE_ON: |
| 6102 | case VKI_RTC_PIE_OFF: |
| 6103 | case VKI_RTC_IRQP_SET: |
| 6104 | break; |
| 6105 | case VKI_RTC_RD_TIME: |
| 6106 | case VKI_RTC_ALM_READ: |
| 6107 | PRE_MEM_WRITE( "ioctl(RTC_RD_TIME/ALM_READ)", |
| 6108 | ARG3, sizeof(struct vki_rtc_time)); |
| 6109 | break; |
| 6110 | case VKI_RTC_ALM_SET: |
| 6111 | PRE_MEM_READ( "ioctl(RTC_ALM_SET)", ARG3, sizeof(struct vki_rtc_time)); |
| 6112 | break; |
| 6113 | case VKI_RTC_IRQP_READ: |
| 6114 | PRE_MEM_WRITE( "ioctl(RTC_IRQP_READ)", ARG3, sizeof(unsigned long)); |
| 6115 | break; |
| 6116 | |
| 6117 | /* Block devices */ |
| 6118 | case VKI_BLKROSET: |
| 6119 | PRE_MEM_READ( "ioctl(BLKROSET)", ARG3, sizeof(int)); |
| 6120 | break; |
| 6121 | case VKI_BLKROGET: |
| 6122 | PRE_MEM_WRITE( "ioctl(BLKROGET)", ARG3, sizeof(int)); |
| 6123 | break; |
| 6124 | case VKI_BLKGETSIZE: |
| 6125 | PRE_MEM_WRITE( "ioctl(BLKGETSIZE)", ARG3, sizeof(unsigned long)); |
| 6126 | break; |
| 6127 | case VKI_BLKRASET: |
| 6128 | break; |
| 6129 | case VKI_BLKRAGET: |
| 6130 | PRE_MEM_WRITE( "ioctl(BLKRAGET)", ARG3, sizeof(long)); |
| 6131 | break; |
| 6132 | case VKI_BLKFRASET: |
| 6133 | break; |
| 6134 | case VKI_BLKFRAGET: |
| 6135 | PRE_MEM_WRITE( "ioctl(BLKFRAGET)", ARG3, sizeof(long)); |
| 6136 | break; |
| 6137 | case VKI_BLKSECTGET: |
| 6138 | PRE_MEM_WRITE( "ioctl(BLKSECTGET)", ARG3, sizeof(unsigned short)); |
| 6139 | break; |
| 6140 | case VKI_BLKSSZGET: |
| 6141 | PRE_MEM_WRITE( "ioctl(BLKSSZGET)", ARG3, sizeof(int)); |
| 6142 | break; |
| 6143 | case VKI_BLKBSZGET: |
| 6144 | PRE_MEM_WRITE( "ioctl(BLKBSZGET)", ARG3, sizeof(int)); |
| 6145 | break; |
| 6146 | case VKI_BLKBSZSET: |
| 6147 | PRE_MEM_READ( "ioctl(BLKBSZSET)", ARG3, sizeof(int)); |
| 6148 | break; |
| 6149 | case VKI_BLKGETSIZE64: |
| 6150 | PRE_MEM_WRITE( "ioctl(BLKGETSIZE64)", ARG3, sizeof(unsigned long long)); |
| 6151 | break; |
cborntra | 0e6d05e | 2012-11-09 16:01:38 +0000 | [diff] [blame] | 6152 | case VKI_BLKPBSZGET: |
| 6153 | PRE_MEM_WRITE( "ioctl(BLKPBSZGET)", ARG3, sizeof(int)); |
| 6154 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6155 | |
| 6156 | /* Hard disks */ |
| 6157 | case VKI_HDIO_GETGEO: /* 0x0301 */ |
| 6158 | PRE_MEM_WRITE( "ioctl(HDIO_GETGEO)", ARG3, sizeof(struct vki_hd_geometry)); |
| 6159 | break; |
| 6160 | case VKI_HDIO_GET_DMA: /* 0x030b */ |
| 6161 | PRE_MEM_WRITE( "ioctl(HDIO_GET_DMA)", ARG3, sizeof(long)); |
| 6162 | break; |
| 6163 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
| 6164 | PRE_MEM_WRITE( "ioctl(HDIO_GET_IDENTITY)", ARG3, |
| 6165 | VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
| 6166 | break; |
| 6167 | |
tom | 8758e70 | 2012-02-10 10:41:07 +0000 | [diff] [blame] | 6168 | /* SCSI */ |
| 6169 | case VKI_SCSI_IOCTL_GET_IDLUN: /* 0x5382 */ |
| 6170 | PRE_MEM_WRITE( "ioctl(SCSI_IOCTL_GET_IDLUN)", ARG3, sizeof(struct vki_scsi_idlun)); |
| 6171 | break; |
| 6172 | case VKI_SCSI_IOCTL_GET_BUS_NUMBER: /* 0x5386 */ |
| 6173 | PRE_MEM_WRITE( "ioctl(SCSI_IOCTL_GET_BUS_NUMBER)", ARG3, sizeof(int)); |
| 6174 | break; |
| 6175 | |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6176 | /* CD ROM stuff (??) */ |
| 6177 | case VKI_CDROM_GET_MCN: |
| 6178 | PRE_MEM_READ( "ioctl(CDROM_GET_MCN)", ARG3, |
| 6179 | sizeof(struct vki_cdrom_mcn) ); |
| 6180 | break; |
| 6181 | case VKI_CDROM_SEND_PACKET: |
| 6182 | PRE_MEM_READ( "ioctl(CDROM_SEND_PACKET)", ARG3, |
| 6183 | sizeof(struct vki_cdrom_generic_command)); |
| 6184 | break; |
| 6185 | case VKI_CDROMSUBCHNL: |
| 6186 | PRE_MEM_READ( "ioctl(CDROMSUBCHNL (cdsc_format, char))", |
| 6187 | (Addr) &(((struct vki_cdrom_subchnl*) ARG3)->cdsc_format), |
| 6188 | sizeof(((struct vki_cdrom_subchnl*) ARG3)->cdsc_format)); |
| 6189 | PRE_MEM_WRITE( "ioctl(CDROMSUBCHNL)", ARG3, |
| 6190 | sizeof(struct vki_cdrom_subchnl)); |
| 6191 | break; |
| 6192 | case VKI_CDROMREADMODE2: |
| 6193 | PRE_MEM_READ( "ioctl(CDROMREADMODE2)", ARG3, VKI_CD_FRAMESIZE_RAW0 ); |
| 6194 | break; |
| 6195 | case VKI_CDROMREADTOCHDR: |
| 6196 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCHDR)", ARG3, |
| 6197 | sizeof(struct vki_cdrom_tochdr)); |
| 6198 | break; |
| 6199 | case VKI_CDROMREADTOCENTRY: |
| 6200 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_format, char))", |
| 6201 | (Addr) &(((struct vki_cdrom_tocentry*) ARG3)->cdte_format), |
| 6202 | sizeof(((struct vki_cdrom_tocentry*) ARG3)->cdte_format)); |
| 6203 | PRE_MEM_READ( "ioctl(CDROMREADTOCENTRY (cdte_track, char))", |
| 6204 | (Addr) &(((struct vki_cdrom_tocentry*) ARG3)->cdte_track), |
| 6205 | sizeof(((struct vki_cdrom_tocentry*) ARG3)->cdte_track)); |
| 6206 | PRE_MEM_WRITE( "ioctl(CDROMREADTOCENTRY)", ARG3, |
| 6207 | sizeof(struct vki_cdrom_tocentry)); |
| 6208 | break; |
| 6209 | case VKI_CDROMMULTISESSION: /* 0x5310 */ |
| 6210 | PRE_MEM_WRITE( "ioctl(CDROMMULTISESSION)", ARG3, |
| 6211 | sizeof(struct vki_cdrom_multisession)); |
| 6212 | break; |
| 6213 | case VKI_CDROMVOLREAD: /* 0x5313 */ |
| 6214 | PRE_MEM_WRITE( "ioctl(CDROMVOLREAD)", ARG3, |
| 6215 | sizeof(struct vki_cdrom_volctrl)); |
| 6216 | break; |
| 6217 | case VKI_CDROMREADRAW: /* 0x5314 */ |
| 6218 | PRE_MEM_READ( "ioctl(CDROMREADRAW)", ARG3, sizeof(struct vki_cdrom_msf)); |
| 6219 | PRE_MEM_WRITE( "ioctl(CDROMREADRAW)", ARG3, VKI_CD_FRAMESIZE_RAW); |
| 6220 | break; |
| 6221 | case VKI_CDROMREADAUDIO: /* 0x530e */ |
| 6222 | PRE_MEM_READ( "ioctl(CDROMREADAUDIO)", ARG3, |
| 6223 | sizeof (struct vki_cdrom_read_audio)); |
| 6224 | if ( ARG3 ) { |
| 6225 | /* ToDo: don't do any of the following if the structure is invalid */ |
| 6226 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) ARG3; |
| 6227 | PRE_MEM_WRITE( "ioctl(CDROMREADAUDIO).buf", |
| 6228 | (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
| 6229 | } |
| 6230 | break; |
| 6231 | case VKI_CDROMPLAYMSF: |
| 6232 | PRE_MEM_READ( "ioctl(CDROMPLAYMSF)", ARG3, sizeof(struct vki_cdrom_msf)); |
| 6233 | break; |
| 6234 | /* The following two are probably bogus (should check args |
| 6235 | for readability). JRS 20021117 */ |
| 6236 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 6237 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
| 6238 | break; |
tom | 3fc9929 | 2012-07-11 12:02:06 +0000 | [diff] [blame] | 6239 | case VKI_CDROM_GET_CAPABILITY: /* 0x5331 */ |
| 6240 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6241 | |
| 6242 | case VKI_FIGETBSZ: |
| 6243 | PRE_MEM_WRITE( "ioctl(FIGETBSZ)", ARG3, sizeof(unsigned long)); |
| 6244 | break; |
| 6245 | case VKI_FIBMAP: |
tom | c1cc963 | 2010-08-25 09:13:44 +0000 | [diff] [blame] | 6246 | PRE_MEM_READ( "ioctl(FIBMAP)", ARG3, sizeof(int)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6247 | break; |
| 6248 | |
| 6249 | case VKI_FBIOGET_VSCREENINFO: /* 0x4600 */ |
| 6250 | PRE_MEM_WRITE( "ioctl(FBIOGET_VSCREENINFO)", ARG3, |
| 6251 | sizeof(struct vki_fb_var_screeninfo)); |
| 6252 | break; |
tom | fca8f5f | 2011-08-15 08:47:29 +0000 | [diff] [blame] | 6253 | case VKI_FBIOPUT_VSCREENINFO: |
| 6254 | PRE_MEM_READ( "ioctl(FBIOPUT_VSCREENINFO)", ARG3, |
| 6255 | sizeof(struct vki_fb_var_screeninfo)); |
| 6256 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6257 | case VKI_FBIOGET_FSCREENINFO: /* 0x4602 */ |
| 6258 | PRE_MEM_WRITE( "ioctl(FBIOGET_FSCREENINFO)", ARG3, |
| 6259 | sizeof(struct vki_fb_fix_screeninfo)); |
| 6260 | break; |
tom | fca8f5f | 2011-08-15 08:47:29 +0000 | [diff] [blame] | 6261 | case VKI_FBIOPAN_DISPLAY: |
| 6262 | PRE_MEM_READ( "ioctl(FBIOPAN_DISPLAY)", ARG3, |
| 6263 | sizeof(struct vki_fb_var_screeninfo)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6264 | |
tom | fca8f5f | 2011-08-15 08:47:29 +0000 | [diff] [blame] | 6265 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6266 | case VKI_PPCLAIM: |
| 6267 | case VKI_PPEXCL: |
| 6268 | case VKI_PPYIELD: |
| 6269 | case VKI_PPRELEASE: |
| 6270 | break; |
| 6271 | case VKI_PPSETMODE: |
| 6272 | PRE_MEM_READ( "ioctl(PPSETMODE)", ARG3, sizeof(int) ); |
| 6273 | break; |
| 6274 | case VKI_PPGETMODE: |
| 6275 | PRE_MEM_WRITE( "ioctl(PPGETMODE)", ARG3, sizeof(int) ); |
| 6276 | break; |
| 6277 | case VKI_PPSETPHASE: |
| 6278 | PRE_MEM_READ( "ioctl(PPSETPHASE)", ARG3, sizeof(int) ); |
| 6279 | break; |
| 6280 | case VKI_PPGETPHASE: |
| 6281 | PRE_MEM_WRITE( "ioctl(PPGETPHASE)", ARG3, sizeof(int) ); |
| 6282 | break; |
| 6283 | case VKI_PPGETMODES: |
| 6284 | PRE_MEM_WRITE( "ioctl(PPGETMODES)", ARG3, sizeof(unsigned int) ); |
| 6285 | break; |
| 6286 | case VKI_PPSETFLAGS: |
| 6287 | PRE_MEM_READ( "ioctl(PPSETFLAGS)", ARG3, sizeof(int) ); |
| 6288 | break; |
| 6289 | case VKI_PPGETFLAGS: |
| 6290 | PRE_MEM_WRITE( "ioctl(PPGETFLAGS)", ARG3, sizeof(int) ); |
| 6291 | break; |
| 6292 | case VKI_PPRSTATUS: |
| 6293 | PRE_MEM_WRITE( "ioctl(PPRSTATUS)", ARG3, sizeof(unsigned char) ); |
| 6294 | break; |
| 6295 | case VKI_PPRDATA: |
| 6296 | PRE_MEM_WRITE( "ioctl(PPRDATA)", ARG3, sizeof(unsigned char) ); |
| 6297 | break; |
| 6298 | case VKI_PPRCONTROL: |
| 6299 | PRE_MEM_WRITE( "ioctl(PPRCONTROL)", ARG3, sizeof(unsigned char) ); |
| 6300 | break; |
| 6301 | case VKI_PPWDATA: |
| 6302 | PRE_MEM_READ( "ioctl(PPWDATA)", ARG3, sizeof(unsigned char) ); |
| 6303 | break; |
| 6304 | case VKI_PPWCONTROL: |
| 6305 | PRE_MEM_READ( "ioctl(PPWCONTROL)", ARG3, sizeof(unsigned char) ); |
| 6306 | break; |
| 6307 | case VKI_PPFCONTROL: |
| 6308 | PRE_MEM_READ( "ioctl(PPFCONTROL)", ARG3, 2 * sizeof(unsigned char) ); |
| 6309 | break; |
| 6310 | case VKI_PPDATADIR: |
| 6311 | PRE_MEM_READ( "ioctl(PPDATADIR)", ARG3, sizeof(int) ); |
| 6312 | break; |
| 6313 | case VKI_PPNEGOT: |
| 6314 | PRE_MEM_READ( "ioctl(PPNEGOT)", ARG3, sizeof(int) ); |
| 6315 | break; |
| 6316 | case VKI_PPWCTLONIRQ: |
| 6317 | PRE_MEM_READ( "ioctl(PPWCTLONIRQ)",ARG3, sizeof(unsigned char) ); |
| 6318 | break; |
| 6319 | case VKI_PPCLRIRQ: |
| 6320 | PRE_MEM_WRITE( "ioctl(PPCLRIRQ)", ARG3, sizeof(int) ); |
| 6321 | break; |
| 6322 | case VKI_PPSETTIME: |
| 6323 | PRE_MEM_READ( "ioctl(PPSETTIME)", ARG3, sizeof(struct vki_timeval) ); |
| 6324 | break; |
| 6325 | case VKI_PPGETTIME: |
| 6326 | PRE_MEM_WRITE( "ioctl(PPGETTIME)", ARG3, sizeof(struct vki_timeval) ); |
| 6327 | break; |
| 6328 | |
| 6329 | case VKI_GIO_FONT: |
| 6330 | PRE_MEM_WRITE( "ioctl(GIO_FONT)", ARG3, 32 * 256 ); |
| 6331 | break; |
| 6332 | case VKI_PIO_FONT: |
| 6333 | PRE_MEM_READ( "ioctl(PIO_FONT)", ARG3, 32 * 256 ); |
| 6334 | break; |
| 6335 | |
| 6336 | case VKI_GIO_FONTX: |
| 6337 | PRE_MEM_READ( "ioctl(GIO_FONTX)", ARG3, sizeof(struct vki_consolefontdesc) ); |
| 6338 | if ( ARG3 ) { |
| 6339 | /* ToDo: don't do any of the following if the structure is invalid */ |
| 6340 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)ARG3; |
| 6341 | PRE_MEM_WRITE( "ioctl(GIO_FONTX).chardata", (Addr)cfd->chardata, |
| 6342 | 32 * cfd->charcount ); |
| 6343 | } |
| 6344 | break; |
| 6345 | case VKI_PIO_FONTX: |
| 6346 | PRE_MEM_READ( "ioctl(PIO_FONTX)", ARG3, sizeof(struct vki_consolefontdesc) ); |
| 6347 | if ( ARG3 ) { |
| 6348 | /* ToDo: don't do any of the following if the structure is invalid */ |
| 6349 | struct vki_consolefontdesc *cfd = (struct vki_consolefontdesc *)ARG3; |
| 6350 | PRE_MEM_READ( "ioctl(PIO_FONTX).chardata", (Addr)cfd->chardata, |
| 6351 | 32 * cfd->charcount ); |
| 6352 | } |
| 6353 | break; |
| 6354 | |
| 6355 | case VKI_PIO_FONTRESET: |
| 6356 | break; |
| 6357 | |
| 6358 | case VKI_GIO_CMAP: |
| 6359 | PRE_MEM_WRITE( "ioctl(GIO_CMAP)", ARG3, 16 * 3 ); |
| 6360 | break; |
| 6361 | case VKI_PIO_CMAP: |
| 6362 | PRE_MEM_READ( "ioctl(PIO_CMAP)", ARG3, 16 * 3 ); |
| 6363 | break; |
| 6364 | |
| 6365 | case VKI_KIOCSOUND: |
| 6366 | case VKI_KDMKTONE: |
| 6367 | break; |
| 6368 | |
| 6369 | case VKI_KDGETLED: |
| 6370 | PRE_MEM_WRITE( "ioctl(KDGETLED)", ARG3, sizeof(char) ); |
| 6371 | break; |
| 6372 | case VKI_KDSETLED: |
| 6373 | break; |
| 6374 | |
| 6375 | case VKI_KDGKBTYPE: |
| 6376 | PRE_MEM_WRITE( "ioctl(KDGKBTYPE)", ARG3, sizeof(char) ); |
| 6377 | break; |
| 6378 | |
| 6379 | case VKI_KDADDIO: |
| 6380 | case VKI_KDDELIO: |
| 6381 | case VKI_KDENABIO: |
| 6382 | case VKI_KDDISABIO: |
| 6383 | break; |
| 6384 | |
| 6385 | case VKI_KDSETMODE: |
| 6386 | break; |
| 6387 | case VKI_KDGETMODE: |
| 6388 | PRE_MEM_WRITE( "ioctl(KDGETMODE)", ARG3, sizeof(int) ); |
| 6389 | break; |
| 6390 | |
| 6391 | case VKI_KDMAPDISP: |
| 6392 | case VKI_KDUNMAPDISP: |
| 6393 | break; |
| 6394 | |
| 6395 | case VKI_GIO_SCRNMAP: |
| 6396 | PRE_MEM_WRITE( "ioctl(GIO_SCRNMAP)", ARG3, VKI_E_TABSZ ); |
| 6397 | break; |
| 6398 | case VKI_PIO_SCRNMAP: |
| 6399 | PRE_MEM_READ( "ioctl(PIO_SCRNMAP)", ARG3, VKI_E_TABSZ ); |
| 6400 | break; |
| 6401 | case VKI_GIO_UNISCRNMAP: |
| 6402 | PRE_MEM_WRITE( "ioctl(GIO_UNISCRNMAP)", ARG3, |
| 6403 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 6404 | break; |
| 6405 | case VKI_PIO_UNISCRNMAP: |
| 6406 | PRE_MEM_READ( "ioctl(PIO_UNISCRNMAP)", ARG3, |
| 6407 | VKI_E_TABSZ * sizeof(unsigned short) ); |
| 6408 | break; |
| 6409 | |
| 6410 | case VKI_GIO_UNIMAP: |
| 6411 | if ( ARG3 ) { |
| 6412 | struct vki_unimapdesc *desc = (struct vki_unimapdesc *) ARG3; |
| 6413 | PRE_MEM_READ( "ioctl(GIO_UNIMAP)", (Addr)&desc->entry_ct, |
| 6414 | sizeof(unsigned short)); |
| 6415 | PRE_MEM_READ( "ioctl(GIO_UNIMAP)", (Addr)&desc->entries, |
| 6416 | sizeof(struct vki_unipair *)); |
| 6417 | PRE_MEM_WRITE( "ioctl(GIO_UNIMAP).entries", (Addr)desc->entries, |
| 6418 | desc->entry_ct * sizeof(struct vki_unipair)); |
| 6419 | } |
| 6420 | break; |
| 6421 | case VKI_PIO_UNIMAP: |
| 6422 | if ( ARG3 ) { |
| 6423 | struct vki_unimapdesc *desc = (struct vki_unimapdesc *) ARG3; |
| 6424 | PRE_MEM_READ( "ioctl(GIO_UNIMAP)", (Addr)&desc->entry_ct, |
| 6425 | sizeof(unsigned short) ); |
| 6426 | PRE_MEM_READ( "ioctl(GIO_UNIMAP)", (Addr)&desc->entries, |
| 6427 | sizeof(struct vki_unipair *) ); |
| 6428 | PRE_MEM_READ( "ioctl(PIO_UNIMAP).entries", (Addr)desc->entries, |
| 6429 | desc->entry_ct * sizeof(struct vki_unipair) ); |
| 6430 | } |
| 6431 | break; |
| 6432 | case VKI_PIO_UNIMAPCLR: |
| 6433 | PRE_MEM_READ( "ioctl(GIO_UNIMAP)", ARG3, sizeof(struct vki_unimapinit)); |
| 6434 | break; |
| 6435 | |
| 6436 | case VKI_KDGKBMODE: |
| 6437 | PRE_MEM_WRITE( "ioctl(KDGKBMODE)", ARG3, sizeof(int) ); |
| 6438 | break; |
| 6439 | case VKI_KDSKBMODE: |
| 6440 | break; |
| 6441 | |
| 6442 | case VKI_KDGKBMETA: |
| 6443 | PRE_MEM_WRITE( "ioctl(KDGKBMETA)", ARG3, sizeof(int) ); |
| 6444 | break; |
| 6445 | case VKI_KDSKBMETA: |
| 6446 | break; |
| 6447 | |
| 6448 | case VKI_KDGKBLED: |
| 6449 | PRE_MEM_WRITE( "ioctl(KDGKBLED)", ARG3, sizeof(char) ); |
| 6450 | break; |
| 6451 | case VKI_KDSKBLED: |
| 6452 | break; |
| 6453 | |
| 6454 | case VKI_KDGKBENT: |
| 6455 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_table", |
| 6456 | (Addr)&((struct vki_kbentry *)ARG3)->kb_table, |
| 6457 | sizeof(((struct vki_kbentry *)ARG3)->kb_table) ); |
| 6458 | PRE_MEM_READ( "ioctl(KDGKBENT).kb_index", |
| 6459 | (Addr)&((struct vki_kbentry *)ARG3)->kb_index, |
| 6460 | sizeof(((struct vki_kbentry *)ARG3)->kb_index) ); |
| 6461 | PRE_MEM_WRITE( "ioctl(KDGKBENT).kb_value", |
| 6462 | (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 6463 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
| 6464 | break; |
| 6465 | case VKI_KDSKBENT: |
| 6466 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_table", |
| 6467 | (Addr)&((struct vki_kbentry *)ARG3)->kb_table, |
| 6468 | sizeof(((struct vki_kbentry *)ARG3)->kb_table) ); |
| 6469 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_index", |
| 6470 | (Addr)&((struct vki_kbentry *)ARG3)->kb_index, |
| 6471 | sizeof(((struct vki_kbentry *)ARG3)->kb_index) ); |
| 6472 | PRE_MEM_READ( "ioctl(KDSKBENT).kb_value", |
| 6473 | (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 6474 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
| 6475 | break; |
| 6476 | |
| 6477 | case VKI_KDGKBSENT: |
| 6478 | PRE_MEM_READ( "ioctl(KDGKBSENT).kb_func", |
| 6479 | (Addr)&((struct vki_kbsentry *)ARG3)->kb_func, |
| 6480 | sizeof(((struct vki_kbsentry *)ARG3)->kb_func) ); |
| 6481 | PRE_MEM_WRITE( "ioctl(KDGKSENT).kb_string", |
| 6482 | (Addr)((struct vki_kbsentry *)ARG3)->kb_string, |
| 6483 | sizeof(((struct vki_kbsentry *)ARG3)->kb_string) ); |
| 6484 | break; |
| 6485 | case VKI_KDSKBSENT: |
| 6486 | PRE_MEM_READ( "ioctl(KDSKBSENT).kb_func", |
| 6487 | (Addr)&((struct vki_kbsentry *)ARG3)->kb_func, |
| 6488 | sizeof(((struct vki_kbsentry *)ARG3)->kb_func) ); |
| 6489 | PRE_MEM_RASCIIZ( "ioctl(KDSKBSENT).kb_string", |
| 6490 | (Addr)((struct vki_kbsentry *)ARG3)->kb_string ); |
| 6491 | break; |
| 6492 | |
| 6493 | case VKI_KDGKBDIACR: |
| 6494 | PRE_MEM_WRITE( "ioctl(KDGKBDIACR)", ARG3, sizeof(struct vki_kbdiacrs) ); |
| 6495 | break; |
| 6496 | case VKI_KDSKBDIACR: |
| 6497 | PRE_MEM_READ( "ioctl(KDSKBDIACR)", ARG3, sizeof(struct vki_kbdiacrs) ); |
| 6498 | break; |
| 6499 | |
| 6500 | case VKI_KDGETKEYCODE: |
| 6501 | PRE_MEM_READ( "ioctl(KDGETKEYCODE).scancode", |
| 6502 | (Addr)&((struct vki_kbkeycode *)ARG3)->scancode, |
| 6503 | sizeof(((struct vki_kbkeycode *)ARG3)->scancode) ); |
| 6504 | PRE_MEM_WRITE( "ioctl(KDGETKEYCODE).keycode", |
| 6505 | (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 6506 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
| 6507 | break; |
| 6508 | case VKI_KDSETKEYCODE: |
| 6509 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).scancode", |
| 6510 | (Addr)&((struct vki_kbkeycode *)ARG3)->scancode, |
| 6511 | sizeof(((struct vki_kbkeycode *)ARG3)->scancode) ); |
| 6512 | PRE_MEM_READ( "ioctl(KDSETKEYCODE).keycode", |
| 6513 | (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 6514 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
| 6515 | break; |
| 6516 | |
| 6517 | case VKI_KDSIGACCEPT: |
| 6518 | break; |
| 6519 | |
| 6520 | case VKI_KDKBDREP: |
| 6521 | PRE_MEM_READ( "ioctl(KBKBDREP)", ARG3, sizeof(struct vki_kbd_repeat) ); |
| 6522 | break; |
| 6523 | |
| 6524 | case VKI_KDFONTOP: |
| 6525 | if ( ARG3 ) { |
| 6526 | struct vki_console_font_op *op = (struct vki_console_font_op *) ARG3; |
| 6527 | PRE_MEM_READ( "ioctl(KDFONTOP)", (Addr)op, |
| 6528 | sizeof(struct vki_console_font_op) ); |
| 6529 | switch ( op->op ) { |
| 6530 | case VKI_KD_FONT_OP_SET: |
| 6531 | PRE_MEM_READ( "ioctl(KDFONTOP,KD_FONT_OP_SET).data", |
| 6532 | (Addr)op->data, |
| 6533 | (op->width + 7) / 8 * 32 * op->charcount ); |
| 6534 | break; |
| 6535 | case VKI_KD_FONT_OP_GET: |
| 6536 | if ( op->data ) |
| 6537 | PRE_MEM_WRITE( "ioctl(KDFONTOP,KD_FONT_OP_GET).data", |
| 6538 | (Addr)op->data, |
| 6539 | (op->width + 7) / 8 * 32 * op->charcount ); |
| 6540 | break; |
| 6541 | case VKI_KD_FONT_OP_SET_DEFAULT: |
| 6542 | if ( op->data ) |
| 6543 | PRE_MEM_RASCIIZ( "ioctl(KDFONTOP,KD_FONT_OP_SET_DEFAULT).data", |
| 6544 | (Addr)op->data ); |
| 6545 | break; |
| 6546 | case VKI_KD_FONT_OP_COPY: |
| 6547 | break; |
| 6548 | } |
| 6549 | } |
| 6550 | break; |
| 6551 | |
| 6552 | case VKI_VT_OPENQRY: |
| 6553 | PRE_MEM_WRITE( "ioctl(VT_OPENQRY)", ARG3, sizeof(int) ); |
| 6554 | break; |
| 6555 | case VKI_VT_GETMODE: |
| 6556 | PRE_MEM_WRITE( "ioctl(VT_GETMODE)", ARG3, sizeof(struct vki_vt_mode) ); |
| 6557 | break; |
| 6558 | case VKI_VT_SETMODE: |
| 6559 | PRE_MEM_READ( "ioctl(VT_SETMODE)", ARG3, sizeof(struct vki_vt_mode) ); |
| 6560 | break; |
| 6561 | case VKI_VT_GETSTATE: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6562 | PRE_MEM_WRITE( "ioctl(VT_GETSTATE).v_active", |
| 6563 | (Addr) &(((struct vki_vt_stat*) ARG3)->v_active), |
| 6564 | sizeof(((struct vki_vt_stat*) ARG3)->v_active)); |
| 6565 | PRE_MEM_WRITE( "ioctl(VT_GETSTATE).v_state", |
| 6566 | (Addr) &(((struct vki_vt_stat*) ARG3)->v_state), |
| 6567 | sizeof(((struct vki_vt_stat*) ARG3)->v_state)); |
| 6568 | break; |
| 6569 | case VKI_VT_RELDISP: |
| 6570 | case VKI_VT_ACTIVATE: |
| 6571 | case VKI_VT_WAITACTIVE: |
| 6572 | case VKI_VT_DISALLOCATE: |
| 6573 | break; |
| 6574 | case VKI_VT_RESIZE: |
| 6575 | PRE_MEM_READ( "ioctl(VT_RESIZE)", ARG3, sizeof(struct vki_vt_sizes) ); |
| 6576 | break; |
| 6577 | case VKI_VT_RESIZEX: |
| 6578 | PRE_MEM_READ( "ioctl(VT_RESIZEX)", ARG3, sizeof(struct vki_vt_consize) ); |
| 6579 | break; |
| 6580 | case VKI_VT_LOCKSWITCH: |
| 6581 | case VKI_VT_UNLOCKSWITCH: |
| 6582 | break; |
| 6583 | |
| 6584 | case VKI_USBDEVFS_CONTROL: |
| 6585 | if ( ARG3 ) { |
| 6586 | struct vki_usbdevfs_ctrltransfer *vkuc = (struct vki_usbdevfs_ctrltransfer *)ARG3; |
| 6587 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).bRequestType", (Addr)&vkuc->bRequestType, sizeof(vkuc->bRequestType)); |
| 6588 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).bRequest", (Addr)&vkuc->bRequest, sizeof(vkuc->bRequest)); |
| 6589 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).wValue", (Addr)&vkuc->wValue, sizeof(vkuc->wValue)); |
| 6590 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).wIndex", (Addr)&vkuc->wIndex, sizeof(vkuc->wIndex)); |
| 6591 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).wLength", (Addr)&vkuc->wLength, sizeof(vkuc->wLength)); |
| 6592 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).timeout", (Addr)&vkuc->timeout, sizeof(vkuc->timeout)); |
| 6593 | if (vkuc->bRequestType & 0x80) |
| 6594 | PRE_MEM_WRITE( "ioctl(USBDEVFS_CONTROL).data", (Addr)vkuc->data, vkuc->wLength); |
| 6595 | else |
| 6596 | PRE_MEM_READ( "ioctl(USBDEVFS_CONTROL).data", (Addr)vkuc->data, vkuc->wLength); |
| 6597 | } |
| 6598 | break; |
| 6599 | case VKI_USBDEVFS_BULK: |
| 6600 | if ( ARG3 ) { |
| 6601 | struct vki_usbdevfs_bulktransfer *vkub = (struct vki_usbdevfs_bulktransfer *)ARG3; |
| 6602 | PRE_MEM_READ( "ioctl(USBDEVFS_BULK)", ARG3, sizeof(struct vki_usbdevfs_bulktransfer)); |
| 6603 | if (vkub->ep & 0x80) |
| 6604 | PRE_MEM_WRITE( "ioctl(USBDEVFS_BULK).data", (Addr)vkub->data, vkub->len); |
| 6605 | else |
| 6606 | PRE_MEM_READ( "ioctl(USBDEVFS_BULK).data", (Addr)vkub->data, vkub->len); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6607 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 6608 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6609 | case VKI_USBDEVFS_GETDRIVER: |
| 6610 | if ( ARG3 ) { |
| 6611 | struct vki_usbdevfs_getdriver *vkugd = (struct vki_usbdevfs_getdriver *) ARG3; |
| 6612 | PRE_MEM_WRITE( "ioctl(USBDEVFS_GETDRIVER)", (Addr)&vkugd->driver, sizeof(vkugd->driver)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6613 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 6614 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6615 | case VKI_USBDEVFS_SUBMITURB: |
| 6616 | if ( ARG3 ) { |
| 6617 | struct vki_usbdevfs_urb *vkuu = (struct vki_usbdevfs_urb *)ARG3; |
| 6618 | |
| 6619 | /* Not the whole struct needs to be initialized */ |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 6620 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).endpoint", (Addr)&vkuu->endpoint, sizeof(vkuu->endpoint)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6621 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).type", (Addr)&vkuu->type, sizeof(vkuu->type)); |
| 6622 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).flags", (Addr)&vkuu->flags, sizeof(vkuu->flags)); |
| 6623 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer", (Addr)&vkuu->buffer, sizeof(vkuu->buffer)); |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 6624 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).signr", (Addr)&vkuu->signr, sizeof(vkuu->signr)); |
| 6625 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).status", (Addr)&vkuu->status, sizeof(vkuu->status)); |
| 6626 | if (vkuu->type == VKI_USBDEVFS_URB_TYPE_CONTROL) { |
| 6627 | struct vki_usbdevfs_setuppacket *vkusp = (struct vki_usbdevfs_setuppacket *)vkuu->buffer; |
| 6628 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer_length", (Addr)&vkuu->buffer_length, sizeof(vkuu->buffer_length)); |
| 6629 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer.setup_packet", (Addr)vkusp, sizeof(*vkusp)); |
| 6630 | if (vkusp->bRequestType & 0x80) |
| 6631 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).buffer.data", (Addr)(vkusp+1), vkuu->buffer_length - sizeof(*vkusp)); |
| 6632 | else |
| 6633 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer.data", (Addr)(vkusp+1), vkuu->buffer_length - sizeof(*vkusp)); |
| 6634 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).actual_length", (Addr)&vkuu->actual_length, sizeof(vkuu->actual_length)); |
| 6635 | } else if (vkuu->type == VKI_USBDEVFS_URB_TYPE_ISO) { |
| 6636 | int total_length = 0; |
| 6637 | int i; |
| 6638 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).number_of_packets", (Addr)&vkuu->number_of_packets, sizeof(vkuu->number_of_packets)); |
| 6639 | for(i=0; i<vkuu->number_of_packets; i++) { |
| 6640 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).iso_frame_desc[].length", (Addr)&vkuu->iso_frame_desc[i].length, sizeof(vkuu->iso_frame_desc[i].length)); |
| 6641 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).iso_frame_desc[].actual_length", (Addr)&vkuu->iso_frame_desc[i].actual_length, sizeof(vkuu->iso_frame_desc[i].actual_length)); |
| 6642 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).iso_frame_desc[].status", (Addr)&vkuu->iso_frame_desc[i].status, sizeof(vkuu->iso_frame_desc[i].status)); |
| 6643 | total_length += vkuu->iso_frame_desc[i].length; |
| 6644 | } |
| 6645 | if (vkuu->endpoint & 0x80) |
| 6646 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).buffer", (Addr)vkuu->buffer, total_length); |
| 6647 | else |
| 6648 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer", (Addr)vkuu->buffer, total_length); |
| 6649 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).error_count", (Addr)&vkuu->error_count, sizeof(vkuu->error_count)); |
| 6650 | } else { |
| 6651 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer_length", (Addr)&vkuu->buffer_length, sizeof(vkuu->buffer_length)); |
| 6652 | if (vkuu->endpoint & 0x80) |
| 6653 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).buffer", (Addr)vkuu->buffer, vkuu->buffer_length); |
| 6654 | else |
| 6655 | PRE_MEM_READ( "ioctl(USBDEVFS_SUBMITURB).buffer", (Addr)vkuu->buffer, vkuu->buffer_length); |
| 6656 | PRE_MEM_WRITE( "ioctl(USBDEVFS_SUBMITURB).actual_length", (Addr)&vkuu->actual_length, sizeof(vkuu->actual_length)); |
| 6657 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6658 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 6659 | break; |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 6660 | case VKI_USBDEVFS_DISCARDURB: |
| 6661 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6662 | case VKI_USBDEVFS_REAPURB: |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 6663 | if ( ARG3 ) { |
| 6664 | PRE_MEM_WRITE( "ioctl(USBDEVFS_REAPURB)", ARG3, sizeof(struct vki_usbdevfs_urb **)); |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 6665 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 6666 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6667 | case VKI_USBDEVFS_REAPURBNDELAY: |
| 6668 | if ( ARG3 ) { |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 6669 | PRE_MEM_WRITE( "ioctl(USBDEVFS_REAPURBNDELAY)", ARG3, sizeof(struct vki_usbdevfs_urb **)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6670 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 6671 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6672 | case VKI_USBDEVFS_CONNECTINFO: |
| 6673 | PRE_MEM_WRITE( "ioctl(USBDEVFS_CONNECTINFO)", ARG3, sizeof(struct vki_usbdevfs_connectinfo)); |
| 6674 | break; |
| 6675 | case VKI_USBDEVFS_IOCTL: |
| 6676 | if ( ARG3 ) { |
| 6677 | struct vki_usbdevfs_ioctl *vkui = (struct vki_usbdevfs_ioctl *)ARG3; |
| 6678 | UInt dir2, size2; |
| 6679 | PRE_MEM_READ("ioctl(USBDEVFS_IOCTL)", (Addr)vkui, sizeof(struct vki_usbdevfs_ioctl)); |
| 6680 | dir2 = _VKI_IOC_DIR(vkui->ioctl_code); |
| 6681 | size2 = _VKI_IOC_SIZE(vkui->ioctl_code); |
| 6682 | if (size2 > 0) { |
| 6683 | if (dir2 & _VKI_IOC_WRITE) |
| 6684 | PRE_MEM_READ("ioctl(USBDEVFS_IOCTL).dataWrite", (Addr)vkui->data, size2); |
| 6685 | else if (dir2 & _VKI_IOC_READ) |
| 6686 | PRE_MEM_WRITE("ioctl(USBDEVFS_IOCTL).dataRead", (Addr)vkui->data, size2); |
| 6687 | } |
| 6688 | } |
| 6689 | break; |
bart | 551fe93 | 2011-04-18 10:37:56 +0000 | [diff] [blame] | 6690 | case VKI_USBDEVFS_RESET: |
| 6691 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6692 | |
| 6693 | /* I2C (/dev/i2c-*) ioctls */ |
| 6694 | case VKI_I2C_SLAVE: |
| 6695 | case VKI_I2C_SLAVE_FORCE: |
| 6696 | case VKI_I2C_TENBIT: |
| 6697 | case VKI_I2C_PEC: |
| 6698 | break; |
| 6699 | case VKI_I2C_FUNCS: |
| 6700 | PRE_MEM_WRITE( "ioctl(I2C_FUNCS)", ARG3, sizeof(unsigned long) ); |
| 6701 | break; |
tom | d543d74 | 2012-03-07 10:21:33 +0000 | [diff] [blame] | 6702 | case VKI_I2C_RDWR: |
| 6703 | if ( ARG3 ) { |
| 6704 | struct vki_i2c_rdwr_ioctl_data *vkui = (struct vki_i2c_rdwr_ioctl_data *)ARG3; |
| 6705 | UInt i; |
| 6706 | PRE_MEM_READ("ioctl(I2C_RDWR)", (Addr)vkui, sizeof(struct vki_i2c_rdwr_ioctl_data)); |
| 6707 | for (i=0; i < vkui->nmsgs; i++) { |
| 6708 | struct vki_i2c_msg *msg = vkui->msgs + i; |
| 6709 | PRE_MEM_READ("ioctl(I2C_RDWR).msgs", (Addr)msg, sizeof(struct vki_i2c_msg)); |
| 6710 | if (msg->flags & VKI_I2C_M_RD) |
| 6711 | PRE_MEM_WRITE("ioctl(I2C_RDWR).msgs.buf", (Addr)msg->buf, msg->len); |
| 6712 | else |
| 6713 | PRE_MEM_READ("ioctl(I2C_RDWR).msgs.buf", (Addr)msg->buf, msg->len); |
| 6714 | } |
| 6715 | } |
| 6716 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 6717 | |
| 6718 | /* Wireless extensions ioctls */ |
| 6719 | case VKI_SIOCSIWCOMMIT: |
| 6720 | case VKI_SIOCSIWNWID: |
| 6721 | case VKI_SIOCSIWFREQ: |
| 6722 | case VKI_SIOCSIWMODE: |
| 6723 | case VKI_SIOCSIWSENS: |
| 6724 | case VKI_SIOCSIWRANGE: |
| 6725 | case VKI_SIOCSIWPRIV: |
| 6726 | case VKI_SIOCSIWSTATS: |
| 6727 | case VKI_SIOCSIWSPY: |
| 6728 | case VKI_SIOCSIWTHRSPY: |
| 6729 | case VKI_SIOCSIWAP: |
| 6730 | case VKI_SIOCSIWSCAN: |
| 6731 | case VKI_SIOCSIWESSID: |
| 6732 | case VKI_SIOCSIWRATE: |
| 6733 | case VKI_SIOCSIWNICKN: |
| 6734 | case VKI_SIOCSIWRTS: |
| 6735 | case VKI_SIOCSIWFRAG: |
| 6736 | case VKI_SIOCSIWTXPOW: |
| 6737 | case VKI_SIOCSIWRETRY: |
| 6738 | case VKI_SIOCSIWENCODE: |
| 6739 | case VKI_SIOCSIWPOWER: |
| 6740 | case VKI_SIOCSIWGENIE: |
| 6741 | case VKI_SIOCSIWMLME: |
| 6742 | case VKI_SIOCSIWAUTH: |
| 6743 | case VKI_SIOCSIWENCODEEXT: |
| 6744 | case VKI_SIOCSIWPMKSA: |
| 6745 | break; |
| 6746 | case VKI_SIOCGIWNAME: |
| 6747 | if (ARG3) { |
| 6748 | PRE_MEM_WRITE("ioctl(SIOCGIWNAME)", |
| 6749 | (Addr)((struct vki_iwreq *)ARG3)->u.name, |
| 6750 | sizeof(((struct vki_iwreq *)ARG3)->u.name)); |
| 6751 | } |
| 6752 | break; |
| 6753 | case VKI_SIOCGIWNWID: |
| 6754 | case VKI_SIOCGIWSENS: |
| 6755 | case VKI_SIOCGIWRATE: |
| 6756 | case VKI_SIOCGIWRTS: |
| 6757 | case VKI_SIOCGIWFRAG: |
| 6758 | case VKI_SIOCGIWTXPOW: |
| 6759 | case VKI_SIOCGIWRETRY: |
| 6760 | case VKI_SIOCGIWPOWER: |
| 6761 | case VKI_SIOCGIWAUTH: |
| 6762 | if (ARG3) { |
| 6763 | PRE_MEM_WRITE("ioctl(SIOCGIW[NWID|SENS|RATE|RTS|FRAG|TXPOW|" |
| 6764 | "RETRY|PARAM|AUTH])", |
| 6765 | (Addr)&((struct vki_iwreq *)ARG3)->u.nwid, |
| 6766 | sizeof(struct vki_iw_param)); |
| 6767 | } |
| 6768 | break; |
| 6769 | case VKI_SIOCGIWFREQ: |
| 6770 | if (ARG3) { |
| 6771 | PRE_MEM_WRITE("ioctl(SIOCGIWFREQ", |
| 6772 | (Addr)&((struct vki_iwreq *)ARG3)->u.freq, |
| 6773 | sizeof(struct vki_iw_freq)); |
| 6774 | } |
| 6775 | break; |
| 6776 | case VKI_SIOCGIWMODE: |
| 6777 | if (ARG3) { |
| 6778 | PRE_MEM_WRITE("ioctl(SIOCGIWMODE", |
| 6779 | (Addr)&((struct vki_iwreq *)ARG3)->u.mode, |
| 6780 | sizeof(__vki_u32)); |
| 6781 | } |
| 6782 | break; |
| 6783 | case VKI_SIOCGIWRANGE: |
| 6784 | case VKI_SIOCGIWPRIV: |
| 6785 | case VKI_SIOCGIWSTATS: |
| 6786 | case VKI_SIOCGIWSPY: |
| 6787 | case VKI_SIOCGIWTHRSPY: |
| 6788 | case VKI_SIOCGIWAPLIST: |
| 6789 | case VKI_SIOCGIWSCAN: |
| 6790 | case VKI_SIOCGIWESSID: |
| 6791 | case VKI_SIOCGIWNICKN: |
| 6792 | case VKI_SIOCGIWENCODE: |
| 6793 | case VKI_SIOCGIWGENIE: |
| 6794 | case VKI_SIOCGIWENCODEEXT: |
| 6795 | if (ARG3) { |
| 6796 | struct vki_iw_point* point; |
| 6797 | point = &((struct vki_iwreq *)ARG3)->u.data; |
| 6798 | PRE_MEM_WRITE("ioctl(SIOCGIW[RANGE|PRIV|STATS|SPY|THRSPY|" |
| 6799 | "APLIST|SCAN|ESSID|NICKN|ENCODE|GENIE|ENCODEEXT])", |
| 6800 | (Addr)point->pointer, point->length); |
| 6801 | } |
| 6802 | break; |
| 6803 | case VKI_SIOCGIWAP: |
| 6804 | if (ARG3) { |
| 6805 | PRE_MEM_WRITE("ioctl(SIOCGIWAP)", |
| 6806 | (Addr)&((struct vki_iwreq *)ARG3)->u.ap_addr, |
| 6807 | sizeof(struct vki_sockaddr)); |
| 6808 | } |
| 6809 | break; |
| 6810 | |
sewardj | b6bf12c | 2012-07-13 13:15:10 +0000 | [diff] [blame] | 6811 | /* User input device creation */ |
| 6812 | case VKI_UI_SET_EVBIT: |
| 6813 | case VKI_UI_SET_KEYBIT: |
| 6814 | case VKI_UI_SET_RELBIT: |
| 6815 | case VKI_UI_SET_ABSBIT: |
| 6816 | case VKI_UI_SET_MSCBIT: |
| 6817 | case VKI_UI_SET_LEDBIT: |
| 6818 | case VKI_UI_SET_SNDBIT: |
| 6819 | case VKI_UI_SET_FFBIT: |
| 6820 | case VKI_UI_SET_SWBIT: |
| 6821 | case VKI_UI_SET_PROPBIT: |
| 6822 | /* These just take an int by value */ |
| 6823 | break; |
| 6824 | |
dejanj | 9c6b05d | 2013-12-27 09:06:55 +0000 | [diff] [blame] | 6825 | # if defined(VGPV_arm_linux_android) || defined(VGPV_x86_linux_android) \ |
| 6826 | || defined(VGPV_mips32_linux_android) |
sewardj | a3e7a48 | 2011-09-27 10:26:52 +0000 | [diff] [blame] | 6827 | /* ashmem */ |
| 6828 | case VKI_ASHMEM_GET_SIZE: |
| 6829 | case VKI_ASHMEM_SET_SIZE: |
| 6830 | case VKI_ASHMEM_GET_PROT_MASK: |
| 6831 | case VKI_ASHMEM_SET_PROT_MASK: |
| 6832 | case VKI_ASHMEM_GET_PIN_STATUS: |
| 6833 | case VKI_ASHMEM_PURGE_ALL_CACHES: |
| 6834 | break; |
| 6835 | case VKI_ASHMEM_GET_NAME: |
| 6836 | PRE_MEM_WRITE( "ioctl(ASHMEM_SET_NAME)", ARG3, VKI_ASHMEM_NAME_LEN ); |
| 6837 | break; |
| 6838 | case VKI_ASHMEM_SET_NAME: |
| 6839 | PRE_MEM_RASCIIZ( "ioctl(ASHMEM_SET_NAME)", ARG3); |
| 6840 | break; |
| 6841 | case VKI_ASHMEM_PIN: |
| 6842 | case VKI_ASHMEM_UNPIN: |
| 6843 | PRE_MEM_READ( "ioctl(ASHMEM_PIN|ASHMEM_UNPIN)", |
| 6844 | ARG3, sizeof(struct vki_ashmem_pin) ); |
| 6845 | break; |
| 6846 | |
| 6847 | /* binder */ |
| 6848 | case VKI_BINDER_WRITE_READ: |
| 6849 | if (ARG3) { |
| 6850 | struct vki_binder_write_read* bwr |
| 6851 | = (struct vki_binder_write_read*)ARG3; |
| 6852 | |
| 6853 | PRE_FIELD_READ("ioctl(BINDER_WRITE_READ).write_buffer", |
| 6854 | bwr->write_buffer); |
| 6855 | PRE_FIELD_READ("ioctl(BINDER_WRITE_READ).write_size", |
| 6856 | bwr->write_size); |
| 6857 | PRE_FIELD_READ("ioctl(BINDER_WRITE_READ).write_consumed", |
| 6858 | bwr->write_consumed); |
| 6859 | PRE_FIELD_READ("ioctl(BINDER_WRITE_READ).read_buffer", |
| 6860 | bwr->read_buffer); |
| 6861 | PRE_FIELD_READ("ioctl(BINDER_WRITE_READ).read_size", |
| 6862 | bwr->read_size); |
| 6863 | PRE_FIELD_READ("ioctl(BINDER_WRITE_READ).read_consumed", |
| 6864 | bwr->read_consumed); |
| 6865 | |
| 6866 | PRE_FIELD_WRITE("ioctl(BINDER_WRITE_READ).write_consumed", |
| 6867 | bwr->write_consumed); |
| 6868 | PRE_FIELD_WRITE("ioctl(BINDER_WRITE_READ).read_consumed", |
| 6869 | bwr->read_consumed); |
| 6870 | |
| 6871 | if (bwr->read_size) |
| 6872 | PRE_MEM_WRITE("ioctl(BINDER_WRITE_READ).read_buffer[]", |
| 6873 | (Addr)bwr->read_buffer, bwr->read_size); |
| 6874 | if (bwr->write_size) |
| 6875 | PRE_MEM_READ("ioctl(BINDER_WRITE_READ).write_buffer[]", |
| 6876 | (Addr)bwr->write_buffer, bwr->write_size); |
| 6877 | } |
| 6878 | break; |
| 6879 | |
| 6880 | case VKI_BINDER_SET_IDLE_TIMEOUT: |
| 6881 | case VKI_BINDER_SET_MAX_THREADS: |
| 6882 | case VKI_BINDER_SET_IDLE_PRIORITY: |
| 6883 | case VKI_BINDER_SET_CONTEXT_MGR: |
| 6884 | case VKI_BINDER_THREAD_EXIT: |
| 6885 | break; |
| 6886 | case VKI_BINDER_VERSION: |
| 6887 | if (ARG3) { |
| 6888 | struct vki_binder_version* bv = (struct vki_binder_version*)ARG3; |
| 6889 | PRE_FIELD_WRITE("ioctl(BINDER_VERSION)", bv->protocol_version); |
| 6890 | } |
| 6891 | break; |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 6892 | # endif /* defined(VGPV_*_linux_android) */ |
sewardj | a3e7a48 | 2011-09-27 10:26:52 +0000 | [diff] [blame] | 6893 | |
tom | 8236fe6 | 2012-03-07 11:22:42 +0000 | [diff] [blame] | 6894 | case VKI_HCIINQUIRY: |
| 6895 | if (ARG3) { |
| 6896 | struct vki_hci_inquiry_req* ir = (struct vki_hci_inquiry_req*)ARG3; |
| 6897 | PRE_MEM_READ("ioctl(HCIINQUIRY)", |
| 6898 | (Addr)ARG3, sizeof(struct vki_hci_inquiry_req)); |
| 6899 | PRE_MEM_WRITE("ioctl(HCIINQUIRY)", |
| 6900 | (Addr)ARG3 + sizeof(struct vki_hci_inquiry_req), |
| 6901 | ir->num_rsp * sizeof(struct vki_inquiry_info)); |
| 6902 | } |
| 6903 | break; |
cborntra | 4ea8f14 | 2014-02-11 15:15:31 +0000 | [diff] [blame] | 6904 | |
cborntra | 65bdbe4 | 2012-05-23 15:59:40 +0000 | [diff] [blame] | 6905 | /* KVM ioctls that check for a numeric value as parameter */ |
| 6906 | case VKI_KVM_GET_API_VERSION: |
| 6907 | case VKI_KVM_CREATE_VM: |
| 6908 | case VKI_KVM_GET_VCPU_MMAP_SIZE: |
| 6909 | case VKI_KVM_CHECK_EXTENSION: |
| 6910 | case VKI_KVM_CREATE_VCPU: |
| 6911 | case VKI_KVM_RUN: |
| 6912 | break; |
tom | 8236fe6 | 2012-03-07 11:22:42 +0000 | [diff] [blame] | 6913 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6914 | #ifdef ENABLE_XEN |
| 6915 | case VKI_XEN_IOCTL_PRIVCMD_HYPERCALL: { |
| 6916 | SyscallArgs harrghs; |
| 6917 | struct vki_xen_privcmd_hypercall *args = |
| 6918 | (struct vki_xen_privcmd_hypercall *)(ARG3); |
| 6919 | |
| 6920 | if (!args) |
| 6921 | break; |
| 6922 | |
| 6923 | VG_(memset)(&harrghs, 0, sizeof(harrghs)); |
| 6924 | harrghs.sysno = args->op; |
| 6925 | harrghs.arg1 = args->arg[0]; |
| 6926 | harrghs.arg2 = args->arg[1]; |
| 6927 | harrghs.arg3 = args->arg[2]; |
| 6928 | harrghs.arg4 = args->arg[3]; |
| 6929 | harrghs.arg5 = args->arg[4]; |
| 6930 | harrghs.arg6 = harrghs.arg7 = harrghs.arg8 = 0; |
| 6931 | |
| 6932 | WRAPPER_PRE_NAME(xen, hypercall) (tid, layout, &harrghs, status, flags); |
| 6933 | |
| 6934 | /* HACK. arg8 is used to return the number of hypercall |
| 6935 | * arguments actually consumed! */ |
| 6936 | PRE_MEM_READ("hypercall", ARG3, sizeof(args->op) + |
| 6937 | ( sizeof(args->arg[0]) * harrghs.arg8 ) ); |
| 6938 | |
| 6939 | break; |
| 6940 | } |
| 6941 | |
| 6942 | case VKI_XEN_IOCTL_PRIVCMD_MMAP: { |
| 6943 | struct vki_xen_privcmd_mmap *args = |
| 6944 | (struct vki_xen_privcmd_mmap *)(ARG3); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6945 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAP(num)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6946 | (Addr)&args->num, sizeof(args->num)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6947 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAP(dom)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6948 | (Addr)&args->dom, sizeof(args->dom)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6949 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAP(entry)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6950 | (Addr)args->entry, sizeof(*(args->entry)) * args->num); |
| 6951 | break; |
| 6952 | } |
| 6953 | case VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH: { |
| 6954 | struct vki_xen_privcmd_mmapbatch *args = |
| 6955 | (struct vki_xen_privcmd_mmapbatch *)(ARG3); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6956 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH(num)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6957 | (Addr)&args->num, sizeof(args->num)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6958 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH(dom)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6959 | (Addr)&args->dom, sizeof(args->dom)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6960 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH(addr)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6961 | (Addr)&args->addr, sizeof(args->addr)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6962 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH(arr)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6963 | (Addr)args->arr, sizeof(*(args->arr)) * args->num); |
| 6964 | break; |
| 6965 | } |
| 6966 | case VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH_V2: { |
| 6967 | struct vki_xen_privcmd_mmapbatch_v2 *args = |
| 6968 | (struct vki_xen_privcmd_mmapbatch_v2 *)(ARG3); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6969 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH_V2(num)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6970 | (Addr)&args->num, sizeof(args->num)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6971 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH_V2(dom)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6972 | (Addr)&args->dom, sizeof(args->dom)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6973 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH_V2(addr)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6974 | (Addr)&args->addr, sizeof(args->addr)); |
bart | 77addcd | 2013-06-30 07:57:35 +0000 | [diff] [blame] | 6975 | PRE_MEM_READ("VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH_V2(arr)", |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 6976 | (Addr)args->arr, sizeof(*(args->arr)) * args->num); |
| 6977 | break; |
| 6978 | } |
| 6979 | #endif |
| 6980 | |
njn | 1be9cf6 | 2009-05-22 00:15:06 +0000 | [diff] [blame] | 6981 | default: |
tom | 0ee313e | 2010-05-07 15:32:04 +0000 | [diff] [blame] | 6982 | /* EVIOC* are variable length and return size written on success */ |
| 6983 | switch (ARG2 & ~(_VKI_IOC_SIZEMASK << _VKI_IOC_SIZESHIFT)) { |
| 6984 | case VKI_EVIOCGNAME(0): |
| 6985 | case VKI_EVIOCGPHYS(0): |
| 6986 | case VKI_EVIOCGUNIQ(0): |
| 6987 | case VKI_EVIOCGKEY(0): |
| 6988 | case VKI_EVIOCGLED(0): |
| 6989 | case VKI_EVIOCGSND(0): |
| 6990 | case VKI_EVIOCGSW(0): |
| 6991 | case VKI_EVIOCGBIT(VKI_EV_SYN,0): |
| 6992 | case VKI_EVIOCGBIT(VKI_EV_KEY,0): |
| 6993 | case VKI_EVIOCGBIT(VKI_EV_REL,0): |
| 6994 | case VKI_EVIOCGBIT(VKI_EV_ABS,0): |
| 6995 | case VKI_EVIOCGBIT(VKI_EV_MSC,0): |
| 6996 | case VKI_EVIOCGBIT(VKI_EV_SW,0): |
| 6997 | case VKI_EVIOCGBIT(VKI_EV_LED,0): |
| 6998 | case VKI_EVIOCGBIT(VKI_EV_SND,0): |
| 6999 | case VKI_EVIOCGBIT(VKI_EV_REP,0): |
| 7000 | case VKI_EVIOCGBIT(VKI_EV_FF,0): |
| 7001 | case VKI_EVIOCGBIT(VKI_EV_PWR,0): |
| 7002 | case VKI_EVIOCGBIT(VKI_EV_FF_STATUS,0): |
tom | aab8c76 | 2010-06-10 15:01:02 +0000 | [diff] [blame] | 7003 | PRE_MEM_WRITE("ioctl(EVIO*)", ARG3, _VKI_IOC_SIZE(ARG2)); |
tom | 0ee313e | 2010-05-07 15:32:04 +0000 | [diff] [blame] | 7004 | break; |
| 7005 | default: |
| 7006 | ML_(PRE_unknown_ioctl)(tid, ARG2, ARG3); |
| 7007 | break; |
| 7008 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7009 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7010 | } |
| 7011 | } |
| 7012 | |
| 7013 | POST(sys_ioctl) |
| 7014 | { |
| 7015 | vg_assert(SUCCESS); |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7016 | |
| 7017 | /* --- BEGIN special IOCTL handlers for specific Android hardware --- */ |
| 7018 | |
dejanj | 9c6b05d | 2013-12-27 09:06:55 +0000 | [diff] [blame] | 7019 | # if defined(VGPV_arm_linux_android) || defined(VGPV_x86_linux_android) \ |
| 7020 | || defined(VGPV_mips32_linux_android) |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7021 | |
| 7022 | # if defined(ANDROID_HARDWARE_nexus_s) |
| 7023 | |
| 7024 | /* BEGIN undocumented ioctls for the graphics hardware (??) |
| 7025 | (libpvr) on Nexus S */ |
| 7026 | if (ARG2 >= 0xC01C6700 && ARG2 <= 0xC01C67FF && ARG3 >= 0x1000) { |
| 7027 | /* What's going on here: there appear to be a bunch of ioctls of |
| 7028 | the form 0xC01C67xx which are undocumented, and if unhandled |
| 7029 | give rise to a vast number of false positives in Memcheck. |
| 7030 | |
| 7031 | The "normal" intrepretation of an ioctl of this form would be |
| 7032 | that the 3rd arg is a pointer to an area of size 0x1C (28 |
| 7033 | bytes) which is filled in by the kernel. Hence you might |
| 7034 | think that "POST_MEM_WRITE(ARG3, 28)" would fix it. But it |
| 7035 | doesn't. |
| 7036 | |
| 7037 | It requires POST_MEM_WRITE(ARG3, 256) to silence them. One |
| 7038 | interpretation of this is that ARG3 really does point to a 28 |
| 7039 | byte struct, but inside that are pointers to other areas also |
| 7040 | filled in by the kernel. If these happen to be allocated |
| 7041 | just back up the stack then the 256 byte paint might cover |
| 7042 | them too, somewhat indiscriminately. |
| 7043 | |
| 7044 | By printing out ARG3 and also the 28 bytes that it points at, |
| 7045 | it's possible to guess that the 7 word structure has this form |
| 7046 | |
| 7047 | 0 1 2 3 4 5 6 |
| 7048 | ioctl-number 0x1C ptr1 ptr1size ptr2 ptr2size aBitMask |
| 7049 | |
| 7050 | Unfortunately that doesn't seem to work for some reason, so |
| 7051 | stay with the blunt-instrument approach for the time being. |
| 7052 | */ |
| 7053 | if (1) { |
| 7054 | /* blunt-instrument approach */ |
sewardj | 1b3a7a4 | 2011-10-26 15:10:49 +0000 | [diff] [blame] | 7055 | if (0) VG_(printf)("QQQQQQQQQQ c01c quick hack actioned" |
| 7056 | " (%08lx, %08lx)\n", ARG2, ARG3); |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7057 | POST_MEM_WRITE(ARG3, 256); |
| 7058 | } else { |
| 7059 | /* be a bit more sophisticated */ |
sewardj | 1b3a7a4 | 2011-10-26 15:10:49 +0000 | [diff] [blame] | 7060 | if (0) VG_(printf)("QQQQQQQQQQ c01c quick hack actioned" |
| 7061 | " (%08lx, %08lx) (fancy)\n", ARG2, ARG3); |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7062 | POST_MEM_WRITE(ARG3, 28); |
| 7063 | UInt* word = (UInt*)ARG3; |
| 7064 | if (word && word[2] && word[3] < 0x200/*stay sane*/) |
| 7065 | POST_MEM_WRITE(word[2], word[3]); // "ptr1" |
| 7066 | if (word && word[4] && word[5] < 0x200/*stay sane*/) |
| 7067 | POST_MEM_WRITE(word[4], word[5]); // "ptr2" |
| 7068 | } |
| 7069 | if (0) { |
| 7070 | Int i; |
| 7071 | VG_(printf)("QQQQQQQQQQ "); |
| 7072 | for (i = 0; i < (0x1C/4); i++) { |
| 7073 | VG_(printf)("%08x ", ((UInt*)(ARG3))[i]); |
| 7074 | } |
| 7075 | VG_(printf)("\n"); |
| 7076 | } |
| 7077 | return; |
| 7078 | } |
| 7079 | /* END Nexus S specific ioctls */ |
| 7080 | |
sewardj | 1b3a7a4 | 2011-10-26 15:10:49 +0000 | [diff] [blame] | 7081 | |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 7082 | # elif defined(ANDROID_HARDWARE_generic) || defined(ANDROID_HARDWARE_emulator) |
sewardj | 1b3a7a4 | 2011-10-26 15:10:49 +0000 | [diff] [blame] | 7083 | |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 7084 | /* BEGIN generic/emulator specific ioctls */ |
sewardj | 1b3a7a4 | 2011-10-26 15:10:49 +0000 | [diff] [blame] | 7085 | /* currently none are known */ |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 7086 | /* END generic/emulator specific ioctls */ |
philippe | eeb0733 | 2012-07-04 21:59:29 +0000 | [diff] [blame] | 7087 | |
| 7088 | |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7089 | # else /* no ANDROID_HARDWARE_anything defined */ |
| 7090 | |
| 7091 | # warning "" |
| 7092 | # warning "You need to define one the CPP symbols ANDROID_HARDWARE_blah" |
| 7093 | # warning "at configure time, to tell Valgrind what hardware you are" |
| 7094 | # warning "building for. Currently known values are" |
| 7095 | # warning "" |
| 7096 | # warning " ANDROID_HARDWARE_nexus_s Samsung Nexus S" |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 7097 | # warning " ANDROID_HARDWARE_generic Generic device (eg, Pandaboard)" |
| 7098 | # warning " ANDROID_HARDWARE_emulator x86 or arm emulator" |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7099 | # warning "" |
| 7100 | # warning "Make sure you exactly follow the steps in README.android." |
| 7101 | # warning "" |
| 7102 | # error "No CPP symbol ANDROID_HARDWARE_blah defined. Giving up." |
| 7103 | |
| 7104 | # endif /* cases for ANDROID_HARDWARE_blah */ |
| 7105 | |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 7106 | # endif /* defined(VGPV_*_linux_android) */ |
sewardj | 889ffa4 | 2011-09-27 11:40:24 +0000 | [diff] [blame] | 7107 | |
| 7108 | /* --- END special IOCTL handlers for specific Android hardware --- */ |
| 7109 | |
| 7110 | /* --- normal handling --- */ |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7111 | switch (ARG2 /* request */) { |
| 7112 | case VKI_TCSETS: |
| 7113 | case VKI_TCSETSW: |
| 7114 | case VKI_TCSETSF: |
bart | 9f2a339 | 2013-02-14 17:10:01 +0000 | [diff] [blame] | 7115 | case VKI_IB_USER_MAD_ENABLE_PKEY: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7116 | break; |
| 7117 | case VKI_TCGETS: |
| 7118 | POST_MEM_WRITE( ARG3, sizeof(struct vki_termios) ); |
| 7119 | break; |
| 7120 | case VKI_TCSETA: |
| 7121 | case VKI_TCSETAW: |
| 7122 | case VKI_TCSETAF: |
| 7123 | break; |
| 7124 | case VKI_TCGETA: |
| 7125 | POST_MEM_WRITE( ARG3, sizeof(struct vki_termio) ); |
| 7126 | break; |
| 7127 | case VKI_TCSBRK: |
| 7128 | case VKI_TCXONC: |
| 7129 | case VKI_TCSBRKP: |
| 7130 | case VKI_TCFLSH: |
| 7131 | break; |
| 7132 | case VKI_TIOCGWINSZ: |
| 7133 | POST_MEM_WRITE( ARG3, sizeof(struct vki_winsize) ); |
| 7134 | break; |
| 7135 | case VKI_TIOCSWINSZ: |
| 7136 | case VKI_TIOCMBIS: |
| 7137 | case VKI_TIOCMBIC: |
| 7138 | case VKI_TIOCMSET: |
| 7139 | break; |
| 7140 | case VKI_TIOCMGET: |
| 7141 | POST_MEM_WRITE( ARG3, sizeof(unsigned int) ); |
| 7142 | break; |
| 7143 | case VKI_TIOCLINUX: |
| 7144 | POST_MEM_WRITE( ARG3, sizeof(char *) ); |
| 7145 | break; |
| 7146 | case VKI_TIOCGPGRP: |
| 7147 | /* Get process group ID for foreground processing group. */ |
| 7148 | POST_MEM_WRITE( ARG3, sizeof(vki_pid_t) ); |
| 7149 | break; |
| 7150 | case VKI_TIOCSPGRP: |
| 7151 | /* Set a process group ID? */ |
| 7152 | POST_MEM_WRITE( ARG3, sizeof(vki_pid_t) ); |
| 7153 | break; |
| 7154 | case VKI_TIOCGPTN: /* Get Pty Number (of pty-mux device) */ |
| 7155 | POST_MEM_WRITE( ARG3, sizeof(int)); |
| 7156 | break; |
| 7157 | case VKI_TIOCSCTTY: |
| 7158 | break; |
| 7159 | case VKI_TIOCSPTLCK: /* Lock/unlock Pty */ |
| 7160 | break; |
| 7161 | case VKI_FIONBIO: |
| 7162 | break; |
tom | 0c7ff33 | 2013-07-17 14:57:18 +0000 | [diff] [blame] | 7163 | case VKI_FIONCLEX: |
| 7164 | break; |
| 7165 | case VKI_FIOCLEX: |
| 7166 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7167 | case VKI_FIOASYNC: |
| 7168 | break; |
| 7169 | case VKI_FIONREAD: /* identical to SIOCINQ */ |
| 7170 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7171 | break; |
tom | 6bf71ef | 2011-08-10 14:25:06 +0000 | [diff] [blame] | 7172 | case VKI_FIOQSIZE: |
| 7173 | POST_MEM_WRITE( ARG3, sizeof(vki_loff_t) ); |
| 7174 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7175 | |
| 7176 | case VKI_TIOCSERGETLSR: |
| 7177 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7178 | break; |
| 7179 | case VKI_TIOCGICOUNT: |
| 7180 | POST_MEM_WRITE( ARG3, sizeof(struct vki_serial_icounter_struct) ); |
| 7181 | break; |
| 7182 | |
| 7183 | case VKI_SG_SET_COMMAND_Q: |
| 7184 | break; |
| 7185 | case VKI_SG_IO: |
| 7186 | POST_MEM_WRITE(ARG3, sizeof(vki_sg_io_hdr_t)); |
| 7187 | break; |
| 7188 | case VKI_SG_GET_SCSI_ID: |
| 7189 | POST_MEM_WRITE(ARG3, sizeof(vki_sg_scsi_id_t)); |
| 7190 | break; |
| 7191 | case VKI_SG_SET_RESERVED_SIZE: |
| 7192 | break; |
| 7193 | case VKI_SG_SET_TIMEOUT: |
| 7194 | break; |
| 7195 | case VKI_SG_GET_RESERVED_SIZE: |
| 7196 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7197 | break; |
| 7198 | case VKI_SG_GET_TIMEOUT: |
| 7199 | break; |
| 7200 | case VKI_SG_GET_VERSION_NUM: |
| 7201 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7202 | break; |
| 7203 | case VKI_SG_EMULATED_HOST: |
| 7204 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7205 | break; |
| 7206 | case VKI_SG_GET_SG_TABLESIZE: |
| 7207 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7208 | break; |
| 7209 | |
| 7210 | case VKI_IIOCGETCPS: |
| 7211 | POST_MEM_WRITE( ARG3, VKI_ISDN_MAX_CHANNELS * 2 * sizeof(unsigned long) ); |
| 7212 | break; |
| 7213 | case VKI_IIOCNETGPN: |
| 7214 | POST_MEM_WRITE( ARG3, sizeof(vki_isdn_net_ioctl_phone) ); |
| 7215 | break; |
| 7216 | |
| 7217 | /* These all use struct ifreq AFAIK */ |
| 7218 | case VKI_SIOCGIFINDEX: /* get iface index */ |
| 7219 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_ifindex, |
| 7220 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_ifindex) ); |
| 7221 | break; |
| 7222 | case VKI_SIOCGIFFLAGS: /* get flags */ |
| 7223 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 7224 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
| 7225 | break; |
| 7226 | case VKI_SIOCGIFHWADDR: /* Get hardware address */ |
| 7227 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->ifr_hwaddr, |
| 7228 | sizeof(((struct vki_ifreq *)ARG3)->ifr_hwaddr) ); |
| 7229 | break; |
| 7230 | case VKI_SIOCGIFMTU: /* get MTU size */ |
| 7231 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_mtu, |
| 7232 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_mtu) ); |
| 7233 | break; |
| 7234 | case VKI_SIOCGIFADDR: /* get PA address */ |
| 7235 | case VKI_SIOCGIFDSTADDR: /* get remote PA address */ |
| 7236 | case VKI_SIOCGIFBRDADDR: /* get broadcast PA address */ |
| 7237 | case VKI_SIOCGIFNETMASK: /* get network PA mask */ |
| 7238 | POST_MEM_WRITE( |
| 7239 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_addr, |
| 7240 | sizeof(((struct vki_ifreq *)ARG3)->ifr_addr) ); |
| 7241 | break; |
| 7242 | case VKI_SIOCGIFMETRIC: /* get metric */ |
| 7243 | POST_MEM_WRITE( |
| 7244 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_metric, |
| 7245 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_metric) ); |
| 7246 | break; |
| 7247 | case VKI_SIOCGIFMAP: /* Get device parameters */ |
| 7248 | POST_MEM_WRITE( |
| 7249 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_map, |
| 7250 | sizeof(((struct vki_ifreq *)ARG3)->ifr_map) ); |
| 7251 | break; |
| 7252 | break; |
| 7253 | case VKI_SIOCGIFTXQLEN: /* Get the tx queue length */ |
| 7254 | POST_MEM_WRITE( |
| 7255 | (Addr)&((struct vki_ifreq *)ARG3)->ifr_qlen, |
| 7256 | sizeof(((struct vki_ifreq *)ARG3)->ifr_qlen) ); |
| 7257 | break; |
| 7258 | case VKI_SIOCGIFNAME: /* get iface name */ |
| 7259 | POST_MEM_WRITE( |
| 7260 | (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_name, |
| 7261 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_name) ); |
| 7262 | break; |
| 7263 | case VKI_SIOCGMIIPHY: /* get hardware entry */ |
| 7264 | POST_MEM_WRITE( |
| 7265 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id, |
| 7266 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->phy_id) ); |
| 7267 | break; |
| 7268 | case VKI_SIOCGMIIREG: /* get hardware entry registers */ |
| 7269 | POST_MEM_WRITE( |
| 7270 | (Addr)&((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_out, |
| 7271 | sizeof(((struct vki_mii_ioctl_data *)&((struct vki_ifreq *)ARG3)->vki_ifr_data)->val_out) ); |
| 7272 | break; |
cborntra | dfe0dae | 2013-03-01 12:56:07 +0000 | [diff] [blame] | 7273 | |
| 7274 | /* tun/tap related ioctls */ |
| 7275 | case VKI_TUNSETIFF: |
| 7276 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_name, |
| 7277 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_name) ); |
| 7278 | break; |
| 7279 | case VKI_TUNGETIFF: |
| 7280 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_name, |
| 7281 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_name) ); |
| 7282 | POST_MEM_WRITE( (Addr)&((struct vki_ifreq *)ARG3)->vki_ifr_flags, |
| 7283 | sizeof(((struct vki_ifreq *)ARG3)->vki_ifr_flags) ); |
| 7284 | break; |
| 7285 | |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7286 | case VKI_SIOCGIFCONF: /* get iface list */ |
| 7287 | /* WAS: |
| 7288 | PRE_MEM_WRITE("ioctl(SIOCGIFCONF)", ARG3, sizeof(struct ifconf)); |
| 7289 | KERNEL_DO_SYSCALL(tid,RES); |
| 7290 | if (!VG_(is_kerror)(RES) && RES == 0) |
| 7291 | POST_MEM_WRITE(ARG3, sizeof(struct ifconf)); |
| 7292 | */ |
| 7293 | if (RES == 0 && ARG3 ) { |
| 7294 | struct vki_ifconf *ifc = (struct vki_ifconf *) ARG3; |
| 7295 | if (ifc->vki_ifc_buf != NULL) |
| 7296 | POST_MEM_WRITE( (Addr)(ifc->vki_ifc_buf), ifc->ifc_len ); |
| 7297 | } |
| 7298 | break; |
| 7299 | case VKI_SIOCGSTAMP: |
| 7300 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timeval) ); |
| 7301 | break; |
tom | a2ec4f5 | 2009-03-31 10:36:58 +0000 | [diff] [blame] | 7302 | case VKI_SIOCGSTAMPNS: |
| 7303 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timespec) ); |
| 7304 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7305 | /* SIOCOUTQ is an ioctl that, when called on a socket, returns |
| 7306 | the number of bytes currently in that socket's send buffer. |
| 7307 | It writes this value as an int to the memory location |
| 7308 | indicated by the third argument of ioctl(2). */ |
| 7309 | case VKI_SIOCOUTQ: |
| 7310 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7311 | break; |
| 7312 | case VKI_SIOCGRARP: /* get RARP table entry */ |
| 7313 | case VKI_SIOCGARP: /* get ARP table entry */ |
| 7314 | POST_MEM_WRITE(ARG3, sizeof(struct vki_arpreq)); |
| 7315 | break; |
| 7316 | |
| 7317 | case VKI_SIOCSIFFLAGS: /* set flags */ |
| 7318 | case VKI_SIOCSIFMAP: /* Set device parameters */ |
tom | a7b9dfc | 2012-07-11 14:33:10 +0000 | [diff] [blame] | 7319 | case VKI_SIOCSHWTSTAMP: /* Set hardware time stamping */ |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7320 | case VKI_SIOCSIFTXQLEN: /* Set the tx queue length */ |
| 7321 | case VKI_SIOCSIFDSTADDR: /* set remote PA address */ |
| 7322 | case VKI_SIOCSIFBRDADDR: /* set broadcast PA address */ |
| 7323 | case VKI_SIOCSIFNETMASK: /* set network PA mask */ |
| 7324 | case VKI_SIOCSIFMETRIC: /* set metric */ |
| 7325 | case VKI_SIOCSIFADDR: /* set PA address */ |
| 7326 | case VKI_SIOCSIFMTU: /* set MTU size */ |
| 7327 | case VKI_SIOCSIFHWADDR: /* set hardware address */ |
| 7328 | case VKI_SIOCSMIIREG: /* set hardware entry registers */ |
| 7329 | break; |
| 7330 | /* Routing table calls. */ |
| 7331 | case VKI_SIOCADDRT: /* add routing table entry */ |
| 7332 | case VKI_SIOCDELRT: /* delete routing table entry */ |
| 7333 | break; |
| 7334 | |
| 7335 | /* RARP cache control calls. */ |
| 7336 | case VKI_SIOCDRARP: /* delete RARP table entry */ |
| 7337 | case VKI_SIOCSRARP: /* set RARP table entry */ |
| 7338 | /* ARP cache control calls. */ |
| 7339 | case VKI_SIOCSARP: /* set ARP table entry */ |
| 7340 | case VKI_SIOCDARP: /* delete ARP table entry */ |
| 7341 | break; |
| 7342 | |
| 7343 | case VKI_SIOCGPGRP: |
| 7344 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7345 | break; |
| 7346 | case VKI_SIOCSPGRP: |
| 7347 | break; |
| 7348 | |
| 7349 | /* linux/soundcard interface (OSS) */ |
| 7350 | case VKI_SNDCTL_SEQ_GETOUTCOUNT: |
| 7351 | case VKI_SNDCTL_SEQ_GETINCOUNT: |
| 7352 | case VKI_SNDCTL_SEQ_PERCMODE: |
| 7353 | case VKI_SNDCTL_SEQ_TESTMIDI: |
| 7354 | case VKI_SNDCTL_SEQ_RESETSAMPLES: |
| 7355 | case VKI_SNDCTL_SEQ_NRSYNTHS: |
| 7356 | case VKI_SNDCTL_SEQ_NRMIDIS: |
| 7357 | case VKI_SNDCTL_SEQ_GETTIME: |
tom | 55703df | 2010-02-18 15:54:45 +0000 | [diff] [blame] | 7358 | case VKI_SNDCTL_DSP_GETBLKSIZE: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7359 | case VKI_SNDCTL_DSP_GETFMTS: |
tom | 55703df | 2010-02-18 15:54:45 +0000 | [diff] [blame] | 7360 | case VKI_SNDCTL_DSP_SETFMT: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7361 | case VKI_SNDCTL_DSP_GETTRIGGER: |
| 7362 | case VKI_SNDCTL_DSP_GETODELAY: |
| 7363 | case VKI_SNDCTL_DSP_GETSPDIF: |
| 7364 | case VKI_SNDCTL_DSP_GETCAPS: |
| 7365 | case VKI_SOUND_PCM_READ_RATE: |
| 7366 | case VKI_SOUND_PCM_READ_CHANNELS: |
| 7367 | case VKI_SOUND_PCM_READ_BITS: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7368 | case VKI_SOUND_PCM_READ_FILTER: |
| 7369 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7370 | break; |
| 7371 | case VKI_SNDCTL_SEQ_CTRLRATE: |
| 7372 | case VKI_SNDCTL_DSP_SPEED: |
| 7373 | case VKI_SNDCTL_DSP_STEREO: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7374 | case VKI_SNDCTL_DSP_CHANNELS: |
| 7375 | case VKI_SOUND_PCM_WRITE_FILTER: |
| 7376 | case VKI_SNDCTL_DSP_SUBDIVIDE: |
| 7377 | case VKI_SNDCTL_DSP_SETFRAGMENT: |
| 7378 | case VKI_SNDCTL_DSP_GETCHANNELMASK: |
| 7379 | case VKI_SNDCTL_DSP_BIND_CHANNEL: |
| 7380 | case VKI_SNDCTL_TMR_TIMEBASE: |
| 7381 | case VKI_SNDCTL_TMR_TEMPO: |
| 7382 | case VKI_SNDCTL_TMR_SOURCE: |
| 7383 | case VKI_SNDCTL_MIDI_PRETIME: |
| 7384 | case VKI_SNDCTL_MIDI_MPUMODE: |
| 7385 | break; |
| 7386 | case VKI_SNDCTL_DSP_GETOSPACE: |
| 7387 | case VKI_SNDCTL_DSP_GETISPACE: |
| 7388 | POST_MEM_WRITE(ARG3, sizeof(vki_audio_buf_info)); |
| 7389 | break; |
njn | 0660567 | 2009-06-09 22:31:00 +0000 | [diff] [blame] | 7390 | case VKI_SNDCTL_DSP_NONBLOCK: |
| 7391 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7392 | case VKI_SNDCTL_DSP_SETTRIGGER: |
| 7393 | break; |
| 7394 | |
| 7395 | case VKI_SNDCTL_DSP_POST: |
| 7396 | case VKI_SNDCTL_DSP_RESET: |
| 7397 | case VKI_SNDCTL_DSP_SYNC: |
| 7398 | case VKI_SNDCTL_DSP_SETSYNCRO: |
| 7399 | case VKI_SNDCTL_DSP_SETDUPLEX: |
| 7400 | break; |
| 7401 | |
| 7402 | /* linux/soundcard interface (ALSA) */ |
| 7403 | case VKI_SNDRV_PCM_IOCTL_HW_FREE: |
| 7404 | case VKI_SNDRV_PCM_IOCTL_HWSYNC: |
| 7405 | case VKI_SNDRV_PCM_IOCTL_PREPARE: |
| 7406 | case VKI_SNDRV_PCM_IOCTL_RESET: |
| 7407 | case VKI_SNDRV_PCM_IOCTL_START: |
| 7408 | case VKI_SNDRV_PCM_IOCTL_DROP: |
| 7409 | case VKI_SNDRV_PCM_IOCTL_DRAIN: |
| 7410 | case VKI_SNDRV_PCM_IOCTL_RESUME: |
| 7411 | case VKI_SNDRV_PCM_IOCTL_XRUN: |
| 7412 | case VKI_SNDRV_PCM_IOCTL_UNLINK: |
| 7413 | case VKI_SNDRV_TIMER_IOCTL_START: |
| 7414 | case VKI_SNDRV_TIMER_IOCTL_STOP: |
| 7415 | case VKI_SNDRV_TIMER_IOCTL_CONTINUE: |
| 7416 | case VKI_SNDRV_TIMER_IOCTL_PAUSE: |
tom | 8758e70 | 2012-02-10 10:41:07 +0000 | [diff] [blame] | 7417 | |
| 7418 | /* SCSI no operand */ |
| 7419 | case VKI_SCSI_IOCTL_DOORLOCK: |
| 7420 | case VKI_SCSI_IOCTL_DOORUNLOCK: |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7421 | break; |
| 7422 | |
| 7423 | /* Real Time Clock (/dev/rtc) ioctls */ |
| 7424 | case VKI_RTC_UIE_ON: |
| 7425 | case VKI_RTC_UIE_OFF: |
| 7426 | case VKI_RTC_AIE_ON: |
| 7427 | case VKI_RTC_AIE_OFF: |
| 7428 | case VKI_RTC_PIE_ON: |
| 7429 | case VKI_RTC_PIE_OFF: |
| 7430 | case VKI_RTC_IRQP_SET: |
| 7431 | break; |
| 7432 | case VKI_RTC_RD_TIME: |
| 7433 | case VKI_RTC_ALM_READ: |
| 7434 | POST_MEM_WRITE(ARG3, sizeof(struct vki_rtc_time)); |
| 7435 | break; |
| 7436 | case VKI_RTC_ALM_SET: |
| 7437 | break; |
| 7438 | case VKI_RTC_IRQP_READ: |
| 7439 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
| 7440 | break; |
| 7441 | |
| 7442 | /* Block devices */ |
| 7443 | case VKI_BLKROSET: |
| 7444 | break; |
| 7445 | case VKI_BLKROGET: |
| 7446 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7447 | break; |
| 7448 | case VKI_BLKGETSIZE: |
| 7449 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
| 7450 | break; |
| 7451 | case VKI_BLKRASET: |
| 7452 | break; |
| 7453 | case VKI_BLKRAGET: |
| 7454 | POST_MEM_WRITE(ARG3, sizeof(long)); |
| 7455 | break; |
| 7456 | case VKI_BLKFRASET: |
| 7457 | break; |
| 7458 | case VKI_BLKFRAGET: |
| 7459 | POST_MEM_WRITE(ARG3, sizeof(long)); |
| 7460 | break; |
| 7461 | case VKI_BLKSECTGET: |
| 7462 | POST_MEM_WRITE(ARG3, sizeof(unsigned short)); |
| 7463 | break; |
| 7464 | case VKI_BLKSSZGET: |
| 7465 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7466 | break; |
| 7467 | case VKI_BLKBSZGET: |
| 7468 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7469 | break; |
| 7470 | case VKI_BLKBSZSET: |
| 7471 | break; |
| 7472 | case VKI_BLKGETSIZE64: |
| 7473 | POST_MEM_WRITE(ARG3, sizeof(unsigned long long)); |
| 7474 | break; |
cborntra | 0e6d05e | 2012-11-09 16:01:38 +0000 | [diff] [blame] | 7475 | case VKI_BLKPBSZGET: |
| 7476 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7477 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7478 | |
| 7479 | /* Hard disks */ |
| 7480 | case VKI_HDIO_GETGEO: /* 0x0301 */ |
| 7481 | POST_MEM_WRITE(ARG3, sizeof(struct vki_hd_geometry)); |
| 7482 | break; |
| 7483 | case VKI_HDIO_GET_DMA: /* 0x030b */ |
| 7484 | POST_MEM_WRITE(ARG3, sizeof(long)); |
| 7485 | break; |
| 7486 | case VKI_HDIO_GET_IDENTITY: /* 0x030d */ |
| 7487 | POST_MEM_WRITE(ARG3, VKI_SIZEOF_STRUCT_HD_DRIVEID ); |
| 7488 | break; |
| 7489 | |
tom | 8758e70 | 2012-02-10 10:41:07 +0000 | [diff] [blame] | 7490 | /* SCSI */ |
| 7491 | case VKI_SCSI_IOCTL_GET_IDLUN: /* 0x5382 */ |
| 7492 | POST_MEM_WRITE(ARG3, sizeof(struct vki_scsi_idlun)); |
| 7493 | break; |
| 7494 | case VKI_SCSI_IOCTL_GET_BUS_NUMBER: /* 0x5386 */ |
| 7495 | POST_MEM_WRITE(ARG3, sizeof(int)); |
| 7496 | break; |
| 7497 | |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7498 | /* CD ROM stuff (??) */ |
| 7499 | case VKI_CDROMSUBCHNL: |
| 7500 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_subchnl)); |
| 7501 | break; |
| 7502 | case VKI_CDROMREADTOCHDR: |
| 7503 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_tochdr)); |
| 7504 | break; |
| 7505 | case VKI_CDROMREADTOCENTRY: |
| 7506 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_tocentry)); |
| 7507 | break; |
| 7508 | case VKI_CDROMMULTISESSION: |
| 7509 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_multisession)); |
| 7510 | break; |
| 7511 | case VKI_CDROMVOLREAD: |
| 7512 | POST_MEM_WRITE(ARG3, sizeof(struct vki_cdrom_volctrl)); |
| 7513 | break; |
| 7514 | case VKI_CDROMREADRAW: |
| 7515 | POST_MEM_WRITE(ARG3, VKI_CD_FRAMESIZE_RAW); |
| 7516 | break; |
| 7517 | case VKI_CDROMREADAUDIO: |
| 7518 | { |
| 7519 | struct vki_cdrom_read_audio *cra = (struct vki_cdrom_read_audio *) ARG3; |
| 7520 | POST_MEM_WRITE( (Addr)(cra->buf), cra->nframes * VKI_CD_FRAMESIZE_RAW); |
| 7521 | break; |
| 7522 | } |
| 7523 | |
| 7524 | case VKI_CDROMPLAYMSF: |
| 7525 | break; |
| 7526 | /* The following two are probably bogus (should check args |
| 7527 | for readability). JRS 20021117 */ |
| 7528 | case VKI_CDROM_DRIVE_STATUS: /* 0x5326 */ |
| 7529 | case VKI_CDROM_CLEAR_OPTIONS: /* 0x5321 */ |
| 7530 | break; |
tom | 3fc9929 | 2012-07-11 12:02:06 +0000 | [diff] [blame] | 7531 | case VKI_CDROM_GET_CAPABILITY: /* 0x5331 */ |
| 7532 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7533 | |
| 7534 | case VKI_FIGETBSZ: |
| 7535 | POST_MEM_WRITE(ARG3, sizeof(unsigned long)); |
| 7536 | break; |
| 7537 | case VKI_FIBMAP: |
tom | c1cc963 | 2010-08-25 09:13:44 +0000 | [diff] [blame] | 7538 | POST_MEM_WRITE(ARG3, sizeof(int)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7539 | break; |
| 7540 | |
| 7541 | case VKI_FBIOGET_VSCREENINFO: //0x4600 |
| 7542 | POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_var_screeninfo)); |
| 7543 | break; |
| 7544 | case VKI_FBIOGET_FSCREENINFO: //0x4602 |
| 7545 | POST_MEM_WRITE(ARG3, sizeof(struct vki_fb_fix_screeninfo)); |
| 7546 | break; |
| 7547 | |
| 7548 | case VKI_PPCLAIM: |
| 7549 | case VKI_PPEXCL: |
| 7550 | case VKI_PPYIELD: |
| 7551 | case VKI_PPRELEASE: |
| 7552 | case VKI_PPSETMODE: |
| 7553 | case VKI_PPSETPHASE: |
| 7554 | case VKI_PPSETFLAGS: |
| 7555 | case VKI_PPWDATA: |
| 7556 | case VKI_PPWCONTROL: |
| 7557 | case VKI_PPFCONTROL: |
| 7558 | case VKI_PPDATADIR: |
| 7559 | case VKI_PPNEGOT: |
| 7560 | case VKI_PPWCTLONIRQ: |
| 7561 | case VKI_PPSETTIME: |
| 7562 | break; |
| 7563 | case VKI_PPGETMODE: |
| 7564 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7565 | break; |
| 7566 | case VKI_PPGETPHASE: |
| 7567 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7568 | break; |
| 7569 | case VKI_PPGETMODES: |
| 7570 | POST_MEM_WRITE( ARG3, sizeof(unsigned int) ); |
| 7571 | break; |
| 7572 | case VKI_PPGETFLAGS: |
| 7573 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7574 | break; |
| 7575 | case VKI_PPRSTATUS: |
| 7576 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
| 7577 | break; |
| 7578 | case VKI_PPRDATA: |
| 7579 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
| 7580 | break; |
| 7581 | case VKI_PPRCONTROL: |
| 7582 | POST_MEM_WRITE( ARG3, sizeof(unsigned char) ); |
| 7583 | break; |
| 7584 | case VKI_PPCLRIRQ: |
| 7585 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7586 | break; |
| 7587 | case VKI_PPGETTIME: |
| 7588 | POST_MEM_WRITE( ARG3, sizeof(struct vki_timeval) ); |
| 7589 | break; |
| 7590 | |
| 7591 | case VKI_GIO_FONT: |
| 7592 | POST_MEM_WRITE( ARG3, 32 * 256 ); |
| 7593 | break; |
| 7594 | case VKI_PIO_FONT: |
| 7595 | break; |
| 7596 | |
| 7597 | case VKI_GIO_FONTX: |
| 7598 | POST_MEM_WRITE( (Addr)((struct vki_consolefontdesc *)ARG3)->chardata, |
| 7599 | 32 * ((struct vki_consolefontdesc *)ARG3)->charcount ); |
| 7600 | break; |
| 7601 | case VKI_PIO_FONTX: |
| 7602 | break; |
| 7603 | |
| 7604 | case VKI_PIO_FONTRESET: |
| 7605 | break; |
| 7606 | |
| 7607 | case VKI_GIO_CMAP: |
| 7608 | POST_MEM_WRITE( ARG3, 16 * 3 ); |
| 7609 | break; |
| 7610 | case VKI_PIO_CMAP: |
| 7611 | break; |
| 7612 | |
| 7613 | case VKI_KIOCSOUND: |
| 7614 | case VKI_KDMKTONE: |
| 7615 | break; |
| 7616 | |
| 7617 | case VKI_KDGETLED: |
| 7618 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
| 7619 | break; |
| 7620 | case VKI_KDSETLED: |
| 7621 | break; |
| 7622 | |
| 7623 | case VKI_KDGKBTYPE: |
| 7624 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
| 7625 | break; |
| 7626 | |
| 7627 | case VKI_KDADDIO: |
| 7628 | case VKI_KDDELIO: |
| 7629 | case VKI_KDENABIO: |
| 7630 | case VKI_KDDISABIO: |
| 7631 | break; |
| 7632 | |
| 7633 | case VKI_KDSETMODE: |
| 7634 | break; |
| 7635 | case VKI_KDGETMODE: |
| 7636 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7637 | break; |
| 7638 | |
| 7639 | case VKI_KDMAPDISP: |
| 7640 | case VKI_KDUNMAPDISP: |
| 7641 | break; |
| 7642 | |
| 7643 | case VKI_GIO_SCRNMAP: |
| 7644 | POST_MEM_WRITE( ARG3, VKI_E_TABSZ ); |
| 7645 | break; |
| 7646 | case VKI_PIO_SCRNMAP: |
| 7647 | break; |
| 7648 | case VKI_GIO_UNISCRNMAP: |
| 7649 | POST_MEM_WRITE( ARG3, VKI_E_TABSZ * sizeof(unsigned short) ); |
| 7650 | break; |
| 7651 | case VKI_PIO_UNISCRNMAP: |
| 7652 | break; |
| 7653 | |
| 7654 | case VKI_GIO_UNIMAP: |
| 7655 | if ( ARG3 ) { |
| 7656 | struct vki_unimapdesc *desc = (struct vki_unimapdesc *) ARG3; |
| 7657 | POST_MEM_WRITE( (Addr)&desc->entry_ct, sizeof(desc->entry_ct)); |
| 7658 | POST_MEM_WRITE( (Addr)desc->entries, |
| 7659 | desc->entry_ct * sizeof(struct vki_unipair) ); |
| 7660 | } |
| 7661 | break; |
| 7662 | case VKI_PIO_UNIMAP: |
| 7663 | break; |
| 7664 | case VKI_PIO_UNIMAPCLR: |
| 7665 | break; |
| 7666 | |
| 7667 | case VKI_KDGKBMODE: |
| 7668 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7669 | break; |
| 7670 | case VKI_KDSKBMODE: |
| 7671 | break; |
| 7672 | |
| 7673 | case VKI_KDGKBMETA: |
| 7674 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7675 | break; |
| 7676 | case VKI_KDSKBMETA: |
| 7677 | break; |
| 7678 | |
| 7679 | case VKI_KDGKBLED: |
| 7680 | POST_MEM_WRITE( ARG3, sizeof(char) ); |
| 7681 | break; |
| 7682 | case VKI_KDSKBLED: |
| 7683 | break; |
| 7684 | |
| 7685 | case VKI_KDGKBENT: |
| 7686 | POST_MEM_WRITE( (Addr)&((struct vki_kbentry *)ARG3)->kb_value, |
| 7687 | sizeof(((struct vki_kbentry *)ARG3)->kb_value) ); |
| 7688 | break; |
| 7689 | case VKI_KDSKBENT: |
| 7690 | break; |
| 7691 | |
| 7692 | case VKI_KDGKBSENT: |
| 7693 | POST_MEM_WRITE( (Addr)((struct vki_kbsentry *)ARG3)->kb_string, |
| 7694 | sizeof(((struct vki_kbsentry *)ARG3)->kb_string) ); |
| 7695 | break; |
| 7696 | case VKI_KDSKBSENT: |
| 7697 | break; |
| 7698 | |
| 7699 | case VKI_KDGKBDIACR: |
| 7700 | POST_MEM_WRITE( ARG3, sizeof(struct vki_kbdiacrs) ); |
| 7701 | break; |
| 7702 | case VKI_KDSKBDIACR: |
| 7703 | break; |
| 7704 | |
| 7705 | case VKI_KDGETKEYCODE: |
| 7706 | POST_MEM_WRITE( (Addr)((struct vki_kbkeycode *)ARG3)->keycode, |
| 7707 | sizeof(((struct vki_kbkeycode *)ARG3)->keycode) ); |
| 7708 | break; |
| 7709 | case VKI_KDSETKEYCODE: |
| 7710 | break; |
| 7711 | |
| 7712 | case VKI_KDSIGACCEPT: |
| 7713 | break; |
| 7714 | |
| 7715 | case VKI_KDKBDREP: |
| 7716 | break; |
| 7717 | |
| 7718 | case VKI_KDFONTOP: |
| 7719 | if ( ARG3 ) { |
| 7720 | struct vki_console_font_op *op = (struct vki_console_font_op *) ARG3; |
| 7721 | switch ( op->op ) { |
| 7722 | case VKI_KD_FONT_OP_SET: |
| 7723 | break; |
| 7724 | case VKI_KD_FONT_OP_GET: |
| 7725 | if ( op->data ) |
| 7726 | POST_MEM_WRITE( (Addr) op->data, |
| 7727 | (op->width + 7) / 8 * 32 * op->charcount ); |
| 7728 | break; |
| 7729 | case VKI_KD_FONT_OP_SET_DEFAULT: |
| 7730 | break; |
| 7731 | case VKI_KD_FONT_OP_COPY: |
| 7732 | break; |
| 7733 | } |
| 7734 | POST_MEM_WRITE( (Addr) op, sizeof(*op)); |
| 7735 | } |
| 7736 | break; |
| 7737 | |
| 7738 | case VKI_VT_OPENQRY: |
| 7739 | POST_MEM_WRITE( ARG3, sizeof(int) ); |
| 7740 | break; |
| 7741 | case VKI_VT_GETMODE: |
| 7742 | POST_MEM_WRITE( ARG3, sizeof(struct vki_vt_mode) ); |
| 7743 | break; |
| 7744 | case VKI_VT_SETMODE: |
| 7745 | break; |
| 7746 | case VKI_VT_GETSTATE: |
| 7747 | POST_MEM_WRITE( (Addr) &(((struct vki_vt_stat*) ARG3)->v_active), |
| 7748 | sizeof(((struct vki_vt_stat*) ARG3)->v_active) ); |
| 7749 | POST_MEM_WRITE( (Addr) &(((struct vki_vt_stat*) ARG3)->v_state), |
| 7750 | sizeof(((struct vki_vt_stat*) ARG3)->v_state) ); |
| 7751 | break; |
| 7752 | case VKI_VT_RELDISP: |
| 7753 | case VKI_VT_ACTIVATE: |
| 7754 | case VKI_VT_WAITACTIVE: |
| 7755 | case VKI_VT_DISALLOCATE: |
| 7756 | break; |
| 7757 | case VKI_VT_RESIZE: |
| 7758 | break; |
| 7759 | case VKI_VT_RESIZEX: |
| 7760 | break; |
| 7761 | case VKI_VT_LOCKSWITCH: |
| 7762 | case VKI_VT_UNLOCKSWITCH: |
| 7763 | break; |
| 7764 | |
| 7765 | case VKI_USBDEVFS_CONTROL: |
| 7766 | if ( ARG3 ) { |
| 7767 | struct vki_usbdevfs_ctrltransfer *vkuc = (struct vki_usbdevfs_ctrltransfer *)ARG3; |
| 7768 | if (vkuc->bRequestType & 0x80) |
| 7769 | POST_MEM_WRITE((Addr)vkuc->data, RES); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7770 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 7771 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7772 | case VKI_USBDEVFS_BULK: |
| 7773 | if ( ARG3 ) { |
| 7774 | struct vki_usbdevfs_bulktransfer *vkub = (struct vki_usbdevfs_bulktransfer *)ARG3; |
| 7775 | if (vkub->ep & 0x80) |
| 7776 | POST_MEM_WRITE((Addr)vkub->data, RES); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7777 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 7778 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7779 | case VKI_USBDEVFS_GETDRIVER: |
| 7780 | if ( ARG3 ) { |
| 7781 | struct vki_usbdevfs_getdriver *vkugd = (struct vki_usbdevfs_getdriver *)ARG3; |
| 7782 | POST_MEM_WRITE((Addr)&vkugd->driver, sizeof(vkugd->driver)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7783 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 7784 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7785 | case VKI_USBDEVFS_REAPURB: |
| 7786 | case VKI_USBDEVFS_REAPURBNDELAY: |
| 7787 | if ( ARG3 ) { |
| 7788 | struct vki_usbdevfs_urb **vkuu = (struct vki_usbdevfs_urb**)ARG3; |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 7789 | POST_MEM_WRITE((Addr)vkuu, sizeof(*vkuu)); |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7790 | if (!*vkuu) |
| 7791 | break; |
| 7792 | POST_MEM_WRITE((Addr) &((*vkuu)->status),sizeof((*vkuu)->status)); |
njn | 6e10c6c | 2009-06-09 23:03:02 +0000 | [diff] [blame] | 7793 | if ((*vkuu)->type == VKI_USBDEVFS_URB_TYPE_CONTROL) { |
| 7794 | struct vki_usbdevfs_setuppacket *vkusp = (struct vki_usbdevfs_setuppacket *)(*vkuu)->buffer; |
| 7795 | if (vkusp->bRequestType & 0x80) |
| 7796 | POST_MEM_WRITE((Addr)(vkusp+1), (*vkuu)->buffer_length - sizeof(*vkusp)); |
| 7797 | POST_MEM_WRITE((Addr)&(*vkuu)->actual_length, sizeof((*vkuu)->actual_length)); |
| 7798 | } else if ((*vkuu)->type == VKI_USBDEVFS_URB_TYPE_ISO) { |
| 7799 | char *bp = (*vkuu)->buffer; |
| 7800 | int i; |
| 7801 | for(i=0; i<(*vkuu)->number_of_packets; i++) { |
| 7802 | POST_MEM_WRITE((Addr)&(*vkuu)->iso_frame_desc[i].actual_length, sizeof((*vkuu)->iso_frame_desc[i].actual_length)); |
| 7803 | POST_MEM_WRITE((Addr)&(*vkuu)->iso_frame_desc[i].status, sizeof((*vkuu)->iso_frame_desc[i].status)); |
| 7804 | if ((*vkuu)->endpoint & 0x80) |
| 7805 | POST_MEM_WRITE((Addr)bp, (*vkuu)->iso_frame_desc[i].actual_length); |
| 7806 | bp += (*vkuu)->iso_frame_desc[i].length; // FIXME: or actual_length?? |
| 7807 | } |
| 7808 | POST_MEM_WRITE((Addr)&(*vkuu)->error_count, sizeof((*vkuu)->error_count)); |
| 7809 | } else { |
| 7810 | if ((*vkuu)->endpoint & 0x80) |
| 7811 | POST_MEM_WRITE((Addr)(*vkuu)->buffer, (*vkuu)->actual_length); |
| 7812 | POST_MEM_WRITE((Addr)&(*vkuu)->actual_length, sizeof((*vkuu)->actual_length)); |
| 7813 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7814 | } |
tom | 8bb4d8f | 2011-07-06 14:11:56 +0000 | [diff] [blame] | 7815 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7816 | case VKI_USBDEVFS_CONNECTINFO: |
| 7817 | POST_MEM_WRITE(ARG3, sizeof(struct vki_usbdevfs_connectinfo)); |
| 7818 | break; |
| 7819 | case VKI_USBDEVFS_IOCTL: |
| 7820 | if ( ARG3 ) { |
| 7821 | struct vki_usbdevfs_ioctl *vkui = (struct vki_usbdevfs_ioctl *)ARG3; |
| 7822 | UInt dir2, size2; |
| 7823 | dir2 = _VKI_IOC_DIR(vkui->ioctl_code); |
| 7824 | size2 = _VKI_IOC_SIZE(vkui->ioctl_code); |
| 7825 | if (size2 > 0) { |
| 7826 | if (dir2 & _VKI_IOC_READ) |
| 7827 | POST_MEM_WRITE((Addr)vkui->data, size2); |
| 7828 | } |
| 7829 | } |
| 7830 | break; |
| 7831 | |
| 7832 | /* I2C (/dev/i2c-*) ioctls */ |
| 7833 | case VKI_I2C_SLAVE: |
| 7834 | case VKI_I2C_SLAVE_FORCE: |
| 7835 | case VKI_I2C_TENBIT: |
| 7836 | case VKI_I2C_PEC: |
| 7837 | break; |
| 7838 | case VKI_I2C_FUNCS: |
| 7839 | POST_MEM_WRITE( ARG3, sizeof(unsigned long) ); |
| 7840 | break; |
tom | d543d74 | 2012-03-07 10:21:33 +0000 | [diff] [blame] | 7841 | case VKI_I2C_RDWR: |
| 7842 | if ( ARG3 ) { |
| 7843 | struct vki_i2c_rdwr_ioctl_data *vkui = (struct vki_i2c_rdwr_ioctl_data *)ARG3; |
| 7844 | UInt i; |
| 7845 | for (i=0; i < vkui->nmsgs; i++) { |
| 7846 | struct vki_i2c_msg *msg = vkui->msgs + i; |
| 7847 | if (msg->flags & VKI_I2C_M_RD) |
| 7848 | POST_MEM_WRITE((Addr)msg->buf, msg->len); |
| 7849 | } |
| 7850 | } |
| 7851 | break; |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 7852 | |
| 7853 | /* Wireless extensions ioctls */ |
| 7854 | case VKI_SIOCSIWCOMMIT: |
| 7855 | case VKI_SIOCSIWNWID: |
| 7856 | case VKI_SIOCSIWFREQ: |
| 7857 | case VKI_SIOCSIWMODE: |
| 7858 | case VKI_SIOCSIWSENS: |
| 7859 | case VKI_SIOCSIWRANGE: |
| 7860 | case VKI_SIOCSIWPRIV: |
| 7861 | case VKI_SIOCSIWSTATS: |
| 7862 | case VKI_SIOCSIWSPY: |
| 7863 | case VKI_SIOCSIWTHRSPY: |
| 7864 | case VKI_SIOCSIWAP: |
| 7865 | case VKI_SIOCSIWSCAN: |
| 7866 | case VKI_SIOCSIWESSID: |
| 7867 | case VKI_SIOCSIWRATE: |
| 7868 | case VKI_SIOCSIWNICKN: |
| 7869 | case VKI_SIOCSIWRTS: |
| 7870 | case VKI_SIOCSIWFRAG: |
| 7871 | case VKI_SIOCSIWTXPOW: |
| 7872 | case VKI_SIOCSIWRETRY: |
| 7873 | case VKI_SIOCSIWENCODE: |
| 7874 | case VKI_SIOCSIWPOWER: |
| 7875 | case VKI_SIOCSIWGENIE: |
| 7876 | case VKI_SIOCSIWMLME: |
| 7877 | case VKI_SIOCSIWAUTH: |
| 7878 | case VKI_SIOCSIWENCODEEXT: |
| 7879 | case VKI_SIOCSIWPMKSA: |
| 7880 | break; |
| 7881 | case VKI_SIOCGIWNAME: |
| 7882 | if (ARG3) { |
| 7883 | POST_MEM_WRITE((Addr)((struct vki_iwreq *)ARG3)->u.name, |
| 7884 | sizeof(((struct vki_iwreq *)ARG3)->u.name)); |
| 7885 | } |
| 7886 | break; |
| 7887 | case VKI_SIOCGIWNWID: |
| 7888 | case VKI_SIOCGIWSENS: |
| 7889 | case VKI_SIOCGIWRATE: |
| 7890 | case VKI_SIOCGIWRTS: |
| 7891 | case VKI_SIOCGIWFRAG: |
| 7892 | case VKI_SIOCGIWTXPOW: |
| 7893 | case VKI_SIOCGIWRETRY: |
| 7894 | case VKI_SIOCGIWPOWER: |
| 7895 | case VKI_SIOCGIWAUTH: |
| 7896 | if (ARG3) { |
| 7897 | POST_MEM_WRITE((Addr)&((struct vki_iwreq *)ARG3)->u.param, |
| 7898 | sizeof(struct vki_iw_param)); |
| 7899 | } |
| 7900 | break; |
| 7901 | case VKI_SIOCGIWFREQ: |
| 7902 | if (ARG3) { |
| 7903 | POST_MEM_WRITE((Addr)&((struct vki_iwreq *)ARG3)->u.freq, |
| 7904 | sizeof(struct vki_iw_freq)); |
| 7905 | } |
| 7906 | break; |
| 7907 | case VKI_SIOCGIWMODE: |
| 7908 | if (ARG3) { |
| 7909 | POST_MEM_WRITE((Addr)&((struct vki_iwreq *)ARG3)->u.mode, |
| 7910 | sizeof(__vki_u32)); |
| 7911 | } |
| 7912 | break; |
| 7913 | case VKI_SIOCGIWRANGE: |
| 7914 | case VKI_SIOCGIWPRIV: |
| 7915 | case VKI_SIOCGIWSTATS: |
| 7916 | case VKI_SIOCGIWSPY: |
| 7917 | case VKI_SIOCGIWTHRSPY: |
| 7918 | case VKI_SIOCGIWAPLIST: |
| 7919 | case VKI_SIOCGIWSCAN: |
| 7920 | case VKI_SIOCGIWESSID: |
| 7921 | case VKI_SIOCGIWNICKN: |
| 7922 | case VKI_SIOCGIWENCODE: |
| 7923 | case VKI_SIOCGIWGENIE: |
| 7924 | case VKI_SIOCGIWENCODEEXT: |
| 7925 | if (ARG3) { |
| 7926 | struct vki_iw_point* point; |
| 7927 | point = &((struct vki_iwreq *)ARG3)->u.data; |
| 7928 | POST_MEM_WRITE((Addr)point->pointer, point->length); |
| 7929 | } |
| 7930 | break; |
| 7931 | case VKI_SIOCGIWAP: |
| 7932 | if (ARG3) { |
| 7933 | POST_MEM_WRITE((Addr)&((struct vki_iwreq *)ARG3)->u.ap_addr, |
| 7934 | sizeof(struct vki_sockaddr)); |
| 7935 | } |
| 7936 | break; |
| 7937 | |
dejanj | 9c6b05d | 2013-12-27 09:06:55 +0000 | [diff] [blame] | 7938 | # if defined(VGPV_arm_linux_android) || defined(VGPV_x86_linux_android) \ |
| 7939 | || defined(VGPV_mips32_linux_android) |
sewardj | a3e7a48 | 2011-09-27 10:26:52 +0000 | [diff] [blame] | 7940 | /* ashmem */ |
| 7941 | case VKI_ASHMEM_GET_SIZE: |
| 7942 | case VKI_ASHMEM_SET_SIZE: |
| 7943 | case VKI_ASHMEM_GET_PROT_MASK: |
| 7944 | case VKI_ASHMEM_SET_PROT_MASK: |
| 7945 | case VKI_ASHMEM_GET_PIN_STATUS: |
| 7946 | case VKI_ASHMEM_PURGE_ALL_CACHES: |
| 7947 | case VKI_ASHMEM_SET_NAME: |
| 7948 | case VKI_ASHMEM_PIN: |
| 7949 | case VKI_ASHMEM_UNPIN: |
| 7950 | break; |
| 7951 | case VKI_ASHMEM_GET_NAME: |
| 7952 | POST_MEM_WRITE( ARG3, VKI_ASHMEM_NAME_LEN ); |
| 7953 | break; |
| 7954 | |
| 7955 | /* binder */ |
| 7956 | case VKI_BINDER_WRITE_READ: |
| 7957 | if (ARG3) { |
| 7958 | struct vki_binder_write_read* bwr |
| 7959 | = (struct vki_binder_write_read*)ARG3; |
| 7960 | POST_FIELD_WRITE(bwr->write_consumed); |
| 7961 | POST_FIELD_WRITE(bwr->read_consumed); |
| 7962 | |
| 7963 | if (bwr->read_size) |
| 7964 | POST_MEM_WRITE((Addr)bwr->read_buffer, bwr->read_consumed); |
| 7965 | } |
| 7966 | break; |
| 7967 | |
| 7968 | case VKI_BINDER_SET_IDLE_TIMEOUT: |
| 7969 | case VKI_BINDER_SET_MAX_THREADS: |
| 7970 | case VKI_BINDER_SET_IDLE_PRIORITY: |
| 7971 | case VKI_BINDER_SET_CONTEXT_MGR: |
| 7972 | case VKI_BINDER_THREAD_EXIT: |
| 7973 | break; |
| 7974 | case VKI_BINDER_VERSION: |
| 7975 | if (ARG3) { |
| 7976 | struct vki_binder_version* bv = (struct vki_binder_version*)ARG3; |
| 7977 | POST_FIELD_WRITE(bv->protocol_version); |
| 7978 | } |
| 7979 | break; |
philippe | 5d5dd8e | 2012-08-05 00:08:25 +0000 | [diff] [blame] | 7980 | # endif /* defined(VGPV_*_linux_android) */ |
sewardj | a3e7a48 | 2011-09-27 10:26:52 +0000 | [diff] [blame] | 7981 | |
tom | 8236fe6 | 2012-03-07 11:22:42 +0000 | [diff] [blame] | 7982 | case VKI_HCIINQUIRY: |
| 7983 | if (ARG3) { |
| 7984 | struct vki_hci_inquiry_req* ir = (struct vki_hci_inquiry_req*)ARG3; |
| 7985 | POST_MEM_WRITE((Addr)ARG3 + sizeof(struct vki_hci_inquiry_req), |
| 7986 | ir->num_rsp * sizeof(struct vki_inquiry_info)); |
| 7987 | } |
| 7988 | break; |
| 7989 | |
cborntra | 65bdbe4 | 2012-05-23 15:59:40 +0000 | [diff] [blame] | 7990 | /* KVM ioctls that only write the system call return value */ |
| 7991 | case VKI_KVM_GET_API_VERSION: |
| 7992 | case VKI_KVM_CREATE_VM: |
| 7993 | case VKI_KVM_CHECK_EXTENSION: |
| 7994 | case VKI_KVM_GET_VCPU_MMAP_SIZE: |
| 7995 | case VKI_KVM_S390_ENABLE_SIE: |
| 7996 | case VKI_KVM_CREATE_VCPU: |
cborntra | 4ea8f14 | 2014-02-11 15:15:31 +0000 | [diff] [blame] | 7997 | case VKI_KVM_CREATE_IRQCHIP: |
cborntra | 65bdbe4 | 2012-05-23 15:59:40 +0000 | [diff] [blame] | 7998 | case VKI_KVM_RUN: |
| 7999 | case VKI_KVM_S390_INITIAL_RESET: |
| 8000 | break; |
| 8001 | |
bart | 0ab84fe | 2012-09-09 18:30:17 +0000 | [diff] [blame] | 8002 | #ifdef ENABLE_XEN |
| 8003 | case VKI_XEN_IOCTL_PRIVCMD_HYPERCALL: { |
| 8004 | SyscallArgs harrghs; |
| 8005 | struct vki_xen_privcmd_hypercall *args = |
| 8006 | (struct vki_xen_privcmd_hypercall *)(ARG3); |
| 8007 | |
| 8008 | if (!args) |
| 8009 | break; |
| 8010 | |
| 8011 | VG_(memset)(&harrghs, 0, sizeof(harrghs)); |
| 8012 | harrghs.sysno = args->op; |
| 8013 | harrghs.arg1 = args->arg[0]; |
| 8014 | harrghs.arg2 = args->arg[1]; |
| 8015 | harrghs.arg3 = args->arg[2]; |
| 8016 | harrghs.arg4 = args->arg[3]; |
| 8017 | harrghs.arg5 = args->arg[4]; |
| 8018 | harrghs.arg6 = harrghs.arg7 = harrghs.arg8 = 0; |
| 8019 | |
| 8020 | WRAPPER_POST_NAME(xen, hypercall) (tid, &harrghs, status); |
| 8021 | break; |
| 8022 | }; |
| 8023 | |
| 8024 | case VKI_XEN_IOCTL_PRIVCMD_MMAP: |
| 8025 | break; |
| 8026 | case VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH: { |
| 8027 | struct vki_xen_privcmd_mmapbatch *args = |
| 8028 | (struct vki_xen_privcmd_mmapbatch *)(ARG3); |
| 8029 | POST_MEM_WRITE((Addr)args->arr, sizeof(*(args->arr)) * args->num); |
| 8030 | } |
| 8031 | break; |
| 8032 | case VKI_XEN_IOCTL_PRIVCMD_MMAPBATCH_V2: { |
| 8033 | struct vki_xen_privcmd_mmapbatch_v2 *args = |
| 8034 | (struct vki_xen_privcmd_mmapbatch_v2 *)(ARG3); |
| 8035 | POST_MEM_WRITE((Addr)args->err, sizeof(*(args->err)) * args->num); |
| 8036 | } |
| 8037 | break; |
| 8038 | #endif |
| 8039 | |
njn | 1be9cf6 | 2009-05-22 00:15:06 +0000 | [diff] [blame] | 8040 | default: |
tom | 0ee313e | 2010-05-07 15:32:04 +0000 | [diff] [blame] | 8041 | /* EVIOC* are variable length and return size written on success */ |
| 8042 | switch (ARG2 & ~(_VKI_IOC_SIZEMASK << _VKI_IOC_SIZESHIFT)) { |
| 8043 | case VKI_EVIOCGNAME(0): |
| 8044 | case VKI_EVIOCGPHYS(0): |
| 8045 | case VKI_EVIOCGUNIQ(0): |
| 8046 | case VKI_EVIOCGKEY(0): |
| 8047 | case VKI_EVIOCGLED(0): |
| 8048 | case VKI_EVIOCGSND(0): |
| 8049 | case VKI_EVIOCGSW(0): |
| 8050 | case VKI_EVIOCGBIT(VKI_EV_SYN,0): |
| 8051 | case VKI_EVIOCGBIT(VKI_EV_KEY,0): |
| 8052 | case VKI_EVIOCGBIT(VKI_EV_REL,0): |
| 8053 | case VKI_EVIOCGBIT(VKI_EV_ABS,0): |
| 8054 | case VKI_EVIOCGBIT(VKI_EV_MSC,0): |
| 8055 | case VKI_EVIOCGBIT(VKI_EV_SW,0): |
| 8056 | case VKI_EVIOCGBIT(VKI_EV_LED,0): |
| 8057 | case VKI_EVIOCGBIT(VKI_EV_SND,0): |
| 8058 | case VKI_EVIOCGBIT(VKI_EV_REP,0): |
| 8059 | case VKI_EVIOCGBIT(VKI_EV_FF,0): |
| 8060 | case VKI_EVIOCGBIT(VKI_EV_PWR,0): |
| 8061 | case VKI_EVIOCGBIT(VKI_EV_FF_STATUS,0): |
| 8062 | if (RES > 0) |
| 8063 | POST_MEM_WRITE(ARG3, RES); |
| 8064 | break; |
| 8065 | default: |
| 8066 | ML_(POST_unknown_ioctl)(tid, RES, ARG2, ARG3); |
| 8067 | break; |
| 8068 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 8069 | break; |
| 8070 | } |
njn | 096ccdd | 2009-02-22 23:00:30 +0000 | [diff] [blame] | 8071 | } |
| 8072 | |
| 8073 | /* --------------------------------------------------------------------- |
njn | f37a81b | 2009-02-17 00:23:30 +0000 | [diff] [blame] | 8074 | socketcall wrapper helpers |
| 8075 | ------------------------------------------------------------------ */ |
| 8076 | |
| 8077 | void |
| 8078 | ML_(linux_PRE_sys_getsockopt) ( ThreadId tid, |
| 8079 | UWord arg0, UWord arg1, UWord arg2, |
| 8080 | UWord arg3, UWord arg4 ) |
| 8081 | { |
| 8082 | /* int getsockopt(int s, int level, int optname, |
| 8083 | void *optval, socklen_t *optlen); */ |
| 8084 | Addr optval_p = arg3; |
| 8085 | Addr optlen_p = arg4; |
| 8086 | /* vg_assert(sizeof(socklen_t) == sizeof(UInt)); */ |
| 8087 | if (optval_p != (Addr)NULL) { |
| 8088 | ML_(buf_and_len_pre_check) ( tid, optval_p, optlen_p, |
| 8089 | "socketcall.getsockopt(optval)", |
| 8090 | "socketcall.getsockopt(optlen)" ); |
| 8091 | if (arg1 == VKI_SOL_SCTP && |
| 8092 | (arg2 == VKI_SCTP_GET_PEER_ADDRS || |
| 8093 | arg2 == VKI_SCTP_GET_LOCAL_ADDRS)) |
| 8094 | { |
| 8095 | struct vki_sctp_getaddrs *ga = (struct vki_sctp_getaddrs*)arg3; |
| 8096 | int address_bytes = sizeof(struct vki_sockaddr_in6) * ga->addr_num; |
| 8097 | PRE_MEM_WRITE( "socketcall.getsockopt(optval.addrs)", |
| 8098 | (Addr)ga->addrs, address_bytes ); |
| 8099 | } |
| 8100 | } |
| 8101 | } |
| 8102 | |
| 8103 | void |
| 8104 | ML_(linux_POST_sys_getsockopt) ( ThreadId tid, |
| 8105 | SysRes res, |
| 8106 | UWord arg0, UWord arg1, UWord arg2, |
| 8107 | UWord arg3, UWord arg4 ) |
| 8108 | { |
| 8109 | Addr optval_p = arg3; |
| 8110 | Addr optlen_p = arg4; |
njn | cda2f0f | 2009-05-18 02:12:08 +0000 | [diff] [blame] | 8111 | vg_assert(!sr_isError(res)); /* guaranteed by caller */ |
njn | f37a81b | 2009-02-17 00:23:30 +0000 | [diff] [blame] | 8112 | if (optval_p != (Addr)NULL) { |
| 8113 | ML_(buf_and_len_post_check) ( tid, res, optval_p, optlen_p, |
| 8114 | "socketcall.getsockopt(optlen_out)" ); |
| 8115 | if (arg1 == VKI_SOL_SCTP && |
| 8116 | (arg2 == VKI_SCTP_GET_PEER_ADDRS || |
| 8117 | arg2 == VKI_SCTP_GET_LOCAL_ADDRS)) |
| 8118 | { |
| 8119 | struct vki_sctp_getaddrs *ga = (struct vki_sctp_getaddrs*)arg3; |
| 8120 | struct vki_sockaddr *a = ga->addrs; |
| 8121 | int i; |
| 8122 | for (i = 0; i < ga->addr_num; i++) { |
| 8123 | int sl = 0; |
| 8124 | if (a->sa_family == VKI_AF_INET) |
| 8125 | sl = sizeof(struct vki_sockaddr_in); |
| 8126 | else if (a->sa_family == VKI_AF_INET6) |
| 8127 | sl = sizeof(struct vki_sockaddr_in6); |
| 8128 | else { |
sewardj | 738856f | 2009-07-15 14:48:32 +0000 | [diff] [blame] | 8129 | VG_(message)(Vg_UserMsg, "Warning: getsockopt: unhandled " |
| 8130 | "address type %d\n", a->sa_family); |
njn | f37a81b | 2009-02-17 00:23:30 +0000 | [diff] [blame] | 8131 | } |
| 8132 | a = (struct vki_sockaddr*)((char*)a + sl); |
| 8133 | } |
| 8134 | POST_MEM_WRITE( (Addr)ga->addrs, (char*)a - (char*)ga->addrs ); |
| 8135 | } |
| 8136 | } |
| 8137 | } |
| 8138 | |
tom | 70f71aa | 2013-07-17 14:36:57 +0000 | [diff] [blame] | 8139 | void |
| 8140 | ML_(linux_PRE_sys_setsockopt) ( ThreadId tid, |
| 8141 | UWord arg0, UWord arg1, UWord arg2, |
| 8142 | UWord arg3, UWord arg4 ) |
| 8143 | { |
| 8144 | /* int setsockopt(int s, int level, int optname, |
| 8145 | const void *optval, socklen_t optlen); */ |
| 8146 | Addr optval_p = arg3; |
| 8147 | if (optval_p != (Addr)NULL) { |
| 8148 | /* |
| 8149 | * OK, let's handle at least some setsockopt levels and options |
| 8150 | * ourselves, so we don't get false claims of references to |
| 8151 | * uninitialized memory (such as padding in structures) and *do* |
| 8152 | * check what pointers in the argument point to. |
| 8153 | */ |
| 8154 | if (arg1 == VKI_SOL_SOCKET && arg2 == VKI_SO_ATTACH_FILTER) |
| 8155 | { |
| 8156 | struct vki_sock_fprog *fp = (struct vki_sock_fprog *)optval_p; |
| 8157 | |
| 8158 | /* |
| 8159 | * struct sock_fprog has a 16-bit count of instructions, |
| 8160 | * followed by a pointer to an array of those instructions. |
| 8161 | * There's padding between those two elements. |
| 8162 | * |
| 8163 | * So that we don't bogusly complain about the padding bytes, |
| 8164 | * we just report that we read len and and filter. |
| 8165 | * |
| 8166 | * We then make sure that what filter points to is valid. |
| 8167 | */ |
| 8168 | PRE_MEM_READ( "setsockopt(SOL_SOCKET, SO_ATTACH_FILTER, &optval.len)", |
| 8169 | (Addr)&fp->len, sizeof(fp->len) ); |
| 8170 | PRE_MEM_READ( "setsockopt(SOL_SOCKET, SO_ATTACH_FILTER, &optval.filter)", |
| 8171 | (Addr)&fp->filter, sizeof(fp->filter) ); |
| 8172 | |
| 8173 | /* len * sizeof (*filter) */ |
| 8174 | if (fp->filter != NULL) |
| 8175 | { |
| 8176 | PRE_MEM_READ( "setsockopt(SOL_SOCKET, SO_ATTACH_FILTER, optval.filter)", |
| 8177 | (Addr)(fp->filter), |
| 8178 | fp->len * sizeof(*fp->filter) ); |
| 8179 | } |
| 8180 | } |
| 8181 | else |
| 8182 | { |
| 8183 | PRE_MEM_READ( "socketcall.setsockopt(optval)", |
| 8184 | arg3, /* optval */ |
| 8185 | arg4 /* optlen */ ); |
| 8186 | } |
| 8187 | } |
| 8188 | } |
| 8189 | |
cborntra | e48a444 | 2012-11-08 20:10:10 +0000 | [diff] [blame] | 8190 | /* --------------------------------------------------------------------- |
| 8191 | ptrace wrapper helpers |
| 8192 | ------------------------------------------------------------------ */ |
| 8193 | |
| 8194 | void |
| 8195 | ML_(linux_PRE_getregset) ( ThreadId tid, long arg3, long arg4 ) |
| 8196 | { |
| 8197 | struct vki_iovec *iov = (struct vki_iovec *) arg4; |
| 8198 | |
| 8199 | PRE_MEM_READ("ptrace(getregset iovec->iov_base)", |
| 8200 | (unsigned long) &iov->iov_base, sizeof(iov->iov_base)); |
| 8201 | PRE_MEM_READ("ptrace(getregset iovec->iov_len)", |
| 8202 | (unsigned long) &iov->iov_len, sizeof(iov->iov_len)); |
| 8203 | PRE_MEM_WRITE("ptrace(getregset *(iovec->iov_base))", |
| 8204 | (unsigned long) iov->iov_base, iov->iov_len); |
| 8205 | } |
| 8206 | |
| 8207 | void |
| 8208 | ML_(linux_PRE_setregset) ( ThreadId tid, long arg3, long arg4 ) |
| 8209 | { |
| 8210 | struct vki_iovec *iov = (struct vki_iovec *) arg4; |
| 8211 | |
| 8212 | PRE_MEM_READ("ptrace(setregset iovec->iov_base)", |
| 8213 | (unsigned long) &iov->iov_base, sizeof(iov->iov_base)); |
| 8214 | PRE_MEM_READ("ptrace(setregset iovec->iov_len)", |
| 8215 | (unsigned long) &iov->iov_len, sizeof(iov->iov_len)); |
| 8216 | PRE_MEM_READ("ptrace(setregset *(iovec->iov_base))", |
| 8217 | (unsigned long) iov->iov_base, iov->iov_len); |
| 8218 | } |
| 8219 | |
| 8220 | void |
| 8221 | ML_(linux_POST_getregset) ( ThreadId tid, long arg3, long arg4 ) |
| 8222 | { |
| 8223 | struct vki_iovec *iov = (struct vki_iovec *) arg4; |
| 8224 | |
| 8225 | /* XXX: The actual amount of data written by the kernel might be |
| 8226 | less than iov_len, depending on the regset (arg3). */ |
| 8227 | POST_MEM_WRITE((unsigned long) iov->iov_base, iov->iov_len); |
| 8228 | } |
| 8229 | |
sewardj | e6d5e72 | 2005-06-10 10:27:55 +0000 | [diff] [blame] | 8230 | #undef PRE |
| 8231 | #undef POST |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 8232 | |
njn | 8b68b64 | 2009-06-24 00:37:09 +0000 | [diff] [blame] | 8233 | #endif // defined(VGO_linux) |
| 8234 | |
nethercote | fd45353 | 2004-11-17 17:21:12 +0000 | [diff] [blame] | 8235 | /*--------------------------------------------------------------------*/ |
| 8236 | /*--- end ---*/ |
| 8237 | /*--------------------------------------------------------------------*/ |