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-> 3.19.0 final.
[valgrind.git] / coregrind / m_syswrap / syswrap-ppc64-linux.c
blob93956d3cc295cd429484af7bcf86d4e54fca15d4
1
2 /*--------------------------------------------------------------------*/
3 /*--- Platform-specific syscalls stuff. syswrap-ppc64-linux.c ---*/
4 /*--------------------------------------------------------------------*/
5
6 /*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
10 Copyright (C) 2005-2017 Nicholas Nethercote <njn@valgrind.org>
11 Copyright (C) 2005-2017 Cerion Armour-Brown <cerion@open-works.co.uk>
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, see <http://www.gnu.org/licenses/>.
25
26 The GNU General Public License is contained in the file COPYING.
27 */
28
29 #if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
30
31 #include "pub_core_basics.h"
32 #include "pub_core_vki.h"
33 #include "pub_core_vkiscnums.h"
34 #include "pub_core_threadstate.h"
35 #include "pub_core_aspacemgr.h"
36 #include "pub_core_debuglog.h"
37 #include "pub_core_libcbase.h"
38 #include "pub_core_libcassert.h"
39 #include "pub_core_libcprint.h"
40 #include "pub_core_libcproc.h"
41 #include "pub_core_libcsignal.h"
42 #include "pub_core_options.h"
43 #include "pub_core_scheduler.h"
44 #include "pub_core_sigframe.h" // For VG_(sigframe_destroy)()
45 #include "pub_core_signals.h"
46 #include "pub_core_syscall.h"
47 #include "pub_core_syswrap.h"
48 #include "pub_core_tooliface.h"
49
50 #include "priv_types_n_macros.h"
51 #include "priv_syswrap-generic.h" /* for decls of generic wrappers */
52 #include "priv_syswrap-linux.h" /* for decls of linux-ish wrappers */
53 #include "priv_syswrap-main.h"
54
55
56 /* ---------------------------------------------------------------------
57 clone() handling
58 ------------------------------------------------------------------ */
59
60 /* Call f(arg1), but first switch stacks, using 'stack' as the new
61 stack, and use 'retaddr' as f's return-to address. Also, clear all
62 the integer registers before entering f.*/
63 __attribute__((noreturn))
64 void ML_(call_on_new_stack_0_1) ( Addr stack,
65 Addr retaddr,
66 void (*f_desc)(Word),
67 Word arg1 );
68 // r3 = stack
69 // r4 = retaddr
70 // r5 = function descriptor
71 // r6 = arg1
72 /* On PPC64, a func ptr is represented by a TOC entry ptr.
73 This TOC entry contains three words; the first word is the function
74 address, the second word is the TOC ptr (r2), and the third word is
75 the static chain value. */
76 asm(
77 #if defined(VGP_ppc64be_linux)
78 " .align 2\n"
79 " .globl vgModuleLocal_call_on_new_stack_0_1\n"
80 " .section \".opd\",\"aw\"\n"
81 " .align 3\n"
82 "vgModuleLocal_call_on_new_stack_0_1:\n"
83 " .quad .vgModuleLocal_call_on_new_stack_0_1,.TOC.@tocbase,0\n"
84 " .previous\n"
85 " .type .vgModuleLocal_call_on_new_stack_0_1,@function\n"
86 " .globl .vgModuleLocal_call_on_new_stack_0_1\n"
87 ".vgModuleLocal_call_on_new_stack_0_1:\n"
88 " mr %r1,%r3\n\t" // stack to %sp
89 " mtlr %r4\n\t" // retaddr to %lr
90 " ld 5,0(5)\n\t" // load f_ptr from f_desc[0]
91 " mtctr %r5\n\t" // f_ptr to count reg
92 " mr %r3,%r6\n\t" // arg1 to %r3
93 " li 0,0\n\t" // zero all GP regs
94 " li 4,0\n\t"
95 " li 5,0\n\t"
96 " li 6,0\n\t"
97 " li 7,0\n\t"
98 " li 8,0\n\t"
99 " li 9,0\n\t"
100 " li 10,0\n\t"
101 " li 11,0\n\t"
102 " li 12,0\n\t"
103 " li 13,0\n\t"
104 " li 14,0\n\t"
105 " li 15,0\n\t"
106 " li 16,0\n\t"
107 " li 17,0\n\t"
108 " li 18,0\n\t"
109 " li 19,0\n\t"
110 " li 20,0\n\t"
111 " li 21,0\n\t"
112 " li 22,0\n\t"
113 " li 23,0\n\t"
114 " li 24,0\n\t"
115 " li 25,0\n\t"
116 " li 26,0\n\t"
117 " li 27,0\n\t"
118 " li 28,0\n\t"
119 " li 29,0\n\t"
120 " li 30,0\n\t"
121 " li 31,0\n\t"
122 " mtxer 0\n\t" // CAB: Need this?
123 " mtcr 0\n\t" // CAB: Need this?
124 " bctr\n\t" // jump to dst
125 " trap\n" // should never get here
126 #else
127 // ppc64le_linux
128 " .align 2\n"
129 " .globl vgModuleLocal_call_on_new_stack_0_1\n"
130 "vgModuleLocal_call_on_new_stack_0_1:\n"
131 " .type .vgModuleLocal_call_on_new_stack_0_1,@function\n"
132 "#if _CALL_ELF == 2 \n"
133 "0: addis 2,12,.TOC.-0b@ha\n"
134 " addi 2,2,.TOC.-0b@l\n"
135 "#endif\n"
136 ".localentry vgModuleLocal_call_on_new_stack_0_1, .-vgModuleLocal_call_on_new_stack_0_1\n"
137 " mr %r1,%r3\n\t" // stack to %sp
138 " mtlr %r4\n\t" // retaddr to %lr
139 " mtctr %r5\n\t" // f_ptr to count reg
140 " mr %r3,%r6\n\t" // arg1 to %r3
141 " li 0,0\n\t" // zero all GP regs
142 " li 4,0\n\t"
143 " li 5,0\n\t"
144 " li 6,0\n\t"
145 " li 7,0\n\t"
146 " li 8,0\n\t"
147 " li 9,0\n\t"
148 " li 10,0\n\t"
149 " li 11,0\n\t"
150 " li 12,0\n\t"
151 " li 13,0\n\t"
152 " li 14,0\n\t"
153 " li 15,0\n\t"
154 " li 16,0\n\t"
155 " li 17,0\n\t"
156 " li 18,0\n\t"
157 " li 19,0\n\t"
158 " li 20,0\n\t"
159 " li 21,0\n\t"
160 " li 22,0\n\t"
161 " li 23,0\n\t"
162 " li 24,0\n\t"
163 " li 25,0\n\t"
164 " li 26,0\n\t"
165 " li 27,0\n\t"
166 " li 28,0\n\t"
167 " li 29,0\n\t"
168 " li 30,0\n\t"
169 " li 31,0\n\t"
170 " mtxer 0\n\t" // CAB: Need this?
171 " mtcr 0\n\t" // CAB: Need this?
172 " bctr\n\t" // jump to dst
173 " trap\n" // should never get here
174 #endif
175 );
176
177
178 /*
179 Perform a clone system call. clone is strange because it has
180 fork()-like return-twice semantics, so it needs special
181 handling here.
182
183 Upon entry, we have:
184
185 word (fn)(void*) in r3
186 void* child_stack in r4
187 word flags in r5
188 void* arg in r6
189 pid_t* child_tid in r7
190 pid_t* parent_tid in r8
191 void* ??? in r9
192
193 Note: r3 contains fn desc ptr, not fn ptr -- p_fn = p_fn_desc[0]
194 System call requires:
195
196 int $__NR_clone in r0 (sc number)
197 int flags in r3 (sc arg1)
198 void* child_stack in r4 (sc arg2)
199 pid_t* parent_tid in r5 (sc arg3)
200 ?? child_tls in r6 (sc arg4)
201 pid_t* child_tid in r7 (sc arg5)
202 void* ??? in r8 (sc arg6)
203
204 Returns a ULong encoded as: top half is %cr following syscall,
205 low half is syscall return value (r3).
206 */
207 #define __NR_CLONE VG_STRINGIFY(__NR_clone)
208 #define __NR_EXIT VG_STRINGIFY(__NR_exit)
209
210 // See priv_syswrap-linux.h for arg profile.
211 asm(
212 #if defined(VGP_ppc64be_linux)
213 " .align 2\n"
214 " .globl do_syscall_clone_ppc64_linux\n"
215 " .section \".opd\",\"aw\"\n"
216 " .align 3\n"
217 "do_syscall_clone_ppc64_linux:\n"
218 " .quad .do_syscall_clone_ppc64_linux,.TOC.@tocbase,0\n"
219 " .previous\n"
220 " .type .do_syscall_clone_ppc64_linux,@function\n"
221 " .globl .do_syscall_clone_ppc64_linux\n"
222 ".do_syscall_clone_ppc64_linux:\n"
223 " stdu 1,-64(1)\n"
224 " std 29,40(1)\n"
225 " std 30,48(1)\n"
226 " std 31,56(1)\n"
227 " mr 30,3\n" // preserve fn
228 " mr 31,6\n" // preserve arg
229
230 // setup child stack
231 " rldicr 4,4, 0,59\n" // trim sp to multiple of 16 bytes
232 // (r4 &= ~0xF)
233 " li 0,0\n"
234 " stdu 0,-32(4)\n" // make initial stack frame
235 " mr 29,4\n" // preserve sp
236
237 // setup syscall
238 " li 0,"__NR_CLONE"\n" // syscall number
239 " mr 3,5\n" // syscall arg1: flags
240 // r4 already setup // syscall arg2: child_stack
241 " mr 5,8\n" // syscall arg3: parent_tid
242 " mr 6,13\n" // syscall arg4: REAL THREAD tls
243 " mr 7,7\n" // syscall arg5: child_tid
244 " mr 8,8\n" // syscall arg6: ????
245 " mr 9,9\n" // syscall arg7: ????
246
247 " sc\n" // clone()
248
249 " mfcr 4\n" // CR now in low half r4
250 " sldi 4,4,32\n" // CR now in hi half r4
251
252 " sldi 3,3,32\n"
253 " srdi 3,3,32\n" // zero out hi half r3
254
255 " or 3,3,4\n" // r3 = CR : syscall-retval
256 " cmpwi 3,0\n" // child if retval == 0 (note, cmpw)
257 " bne 1f\n" // jump if !child
258
259 /* CHILD - call thread function */
260 /* Note: 2.4 kernel doesn't set the child stack pointer,
261 so we do it here.
262 That does leave a small window for a signal to be delivered
263 on the wrong stack, unfortunately. */
264 " mr 1,29\n"
265 " ld 30, 0(30)\n" // convert fn desc ptr to fn ptr
266 " mtctr 30\n" // ctr reg = fn
267 " mr 3,31\n" // r3 = arg
268 " bctrl\n" // call fn()
269
270 // exit with result
271 " li 0,"__NR_EXIT"\n"
272 " sc\n"
273
274 // Exit returned?!
275 " .long 0\n"
276
277 // PARENT or ERROR - return
278 "1: ld 29,40(1)\n"
279 " ld 30,48(1)\n"
280 " ld 31,56(1)\n"
281 " addi 1,1,64\n"
282 " blr\n"
283 #else
284 " .align 2\n"
285 " .globl do_syscall_clone_ppc64_linux\n"
286 " .type do_syscall_clone_ppc64_linux,@function\n"
287 "do_syscall_clone_ppc64_linux:\n"
288 " .globl .do_syscall_clone_ppc64_linux\n"
289 ".do_syscall_clone_ppc64_linux:\n"
290 "#if _CALL_ELF == 2 \n"
291 "0: addis 2,12,.TOC.-0b@ha \n"
292 " addi 2,2,.TOC.-0b@l \n"
293 "#endif \n"
294 " .localentry do_syscall_clone_ppc64_linux, .-do_syscall_clone_ppc64_linux \n"
295 " stdu 1,-64(1)\n"
296 " std 29,40(1)\n"
297 " std 30,48(1)\n"
298 " std 31,56(1)\n"
299 " mr 30,3\n" // preserve fn
300 " mr 31,6\n" // preserve arg
301
302 // setup child stack
303 " rldicr 4,4, 0,59\n" // trim sp to multiple of 16 bytes
304 // (r4 &= ~0xF)
305 " li 0,0\n"
306 " stdu 0,-32(4)\n" // make initial stack frame
307 " mr 29,4\n" // preserve sp
308
309 // setup syscall
310 " li 0,"__NR_CLONE"\n" // syscall number
311 " mr 3,5\n" // syscall arg1: flags
312 // r4 already setup // syscall arg2: child_stack
313 " mr 5,8\n" // syscall arg3: parent_tid
314 " mr 6,13\n" // syscall arg4: REAL THREAD tls
315 " mr 7,7\n" // syscall arg5: child_tid
316 " mr 8,8\n" // syscall arg6: ????
317 " mr 9,9\n" // syscall arg7: ????
318
319 " sc\n" // clone()
320
321 " mfcr 4\n" // CR now in low half r4
322 " sldi 4,4,32\n" // CR now in hi half r4
323
324 " sldi 3,3,32\n"
325 " srdi 3,3,32\n" // zero out hi half r3
326
327 " or 3,3,4\n" // r3 = CR : syscall-retval
328 " cmpwi 3,0\n" // child if retval == 0 (note, cmpw)
329 " bne 1f\n" // jump if !child
330
331 /* CHILD - call thread function */
332 /* Note: 2.4 kernel doesn't set the child stack pointer,
333 so we do it here.
334 That does leave a small window for a signal to be delivered
335 on the wrong stack, unfortunately. */
336 " mr 1,29\n"
337 " mtctr 30\n" // ctr reg = fn
338 " mr 3,31\n" // r3 = arg
339 " bctrl\n" // call fn()
340
341 // exit with result
342 " li 0,"__NR_EXIT"\n"
343 " sc\n"
344
345 // Exit returned?!
346 " .long 0\n"
347
348 // PARENT or ERROR - return
349 "1: ld 29,40(1)\n"
350 " ld 30,48(1)\n"
351 " ld 31,56(1)\n"
352 " addi 1,1,64\n"
353 " blr\n"
354 #endif
355 );
356
357 #undef __NR_CLONE
358 #undef __NR_EXIT
359
360 /* ---------------------------------------------------------------------
361 More thread stuff
362 ------------------------------------------------------------------ */
363
364 void VG_(cleanup_thread) ( ThreadArchState* arch )
365 {
366 }
367
368 /* ---------------------------------------------------------------------
369 PRE/POST wrappers for ppc64/Linux-specific syscalls
370 ------------------------------------------------------------------ */
371
372 #define PRE(name) DEFN_PRE_TEMPLATE(ppc64_linux, name)
373 #define POST(name) DEFN_POST_TEMPLATE(ppc64_linux, name)
374
375 /* Add prototypes for the wrappers declared here, so that gcc doesn't
376 harass us for not having prototypes. Really this is a kludge --
377 the right thing to do is to make these wrappers 'static' since they
378 aren't visible outside this file, but that requires even more macro
379 magic. */
380
381 DECL_TEMPLATE(ppc64_linux, sys_mmap);
382 //zz DECL_TEMPLATE(ppc64_linux, sys_mmap2);
383 //zz DECL_TEMPLATE(ppc64_linux, sys_stat64);
384 //zz DECL_TEMPLATE(ppc64_linux, sys_lstat64);
385 //zz DECL_TEMPLATE(ppc64_linux, sys_fstat64);
386 //zz DECL_TEMPLATE(ppc64_linux, sys_sigreturn);
387 DECL_TEMPLATE(ppc64_linux, sys_rt_sigreturn);
388 DECL_TEMPLATE(ppc64_linux, sys_fadvise64);
389 DECL_TEMPLATE(ppc64_linux, sys_ptrace);
390
391 PRE(sys_mmap)
392 {
393 SysRes r;
394
395 PRINT("sys_mmap ( %#lx, %lu, %lu, %lu, %lu, %lu )",
396 ARG1, ARG2, ARG3, ARG4, ARG5, ARG6 );
397 PRE_REG_READ6(long, "mmap",
398 unsigned long, start, unsigned long, length,
399 unsigned long, prot, unsigned long, flags,
400 unsigned long, fd, unsigned long, offset);
401
402 r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5,
403 (Off64T)ARG6 );
404 SET_STATUS_from_SysRes(r);
405 }
406
407 //zz PRE(sys_mmap2)
408 //zz {
409 //zz SysRes r;
410 //zz
411 //zz // Exactly like old_mmap() except:
412 //zz // - the file offset is specified in 4K units rather than bytes,
413 //zz // so that it can be used for files bigger than 2^32 bytes.
414 //zz PRINT("sys_mmap2 ( %p, %llu, %d, %d, %d, %d )",
415 //zz ARG1, (ULong)ARG2, ARG3, ARG4, ARG5, ARG6 );
416 //zz PRE_REG_READ6(long, "mmap2",
417 //zz unsigned long, start, unsigned long, length,
418 //zz unsigned long, prot, unsigned long, flags,
419 //zz unsigned long, fd, unsigned long, offset);
420 //zz
421 //zz r = ML_(generic_PRE_sys_mmap)( tid, ARG1, ARG2, ARG3, ARG4, ARG5,
422 //zz 4096 * (Off64T)ARG6 );
423 //zz SET_STATUS_from_SysRes(r);
424 //zz }
425 //zz
426 //zz // XXX: lstat64/fstat64/stat64 are generic, but not necessarily
427 //zz // applicable to every architecture -- I think only to 32-bit archs.
428 //zz // We're going to need something like linux/core_os32.h for such
429 //zz // things, eventually, I think. --njn
430 //zz PRE(sys_stat64)
431 //zz {
432 //zz PRINT("sys_stat64 ( %p, %p )",ARG1,ARG2);
433 //zz PRE_REG_READ2(long, "stat64", char *, file_name, struct stat64 *, buf);
434 //zz PRE_MEM_RASCIIZ( "stat64(file_name)", ARG1 );
435 //zz PRE_MEM_WRITE( "stat64(buf)", ARG2, sizeof(struct vki_stat64) );
436 //zz }
437 //zz
438 //zz POST(sys_stat64)
439 //zz {
440 //zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) );
441 //zz }
442 //zz
443 //zz PRE(sys_lstat64)
444 //zz {
445 //zz PRINT("sys_lstat64 ( %p(%s), %p )",ARG1,ARG1,ARG2);
446 //zz PRE_REG_READ2(long, "lstat64", char *, file_name, struct stat64 *, buf);
447 //zz PRE_MEM_RASCIIZ( "lstat64(file_name)", ARG1 );
448 //zz PRE_MEM_WRITE( "lstat64(buf)", ARG2, sizeof(struct vki_stat64) );
449 //zz }
450 //zz
451 //zz POST(sys_lstat64)
452 //zz {
453 //zz vg_assert(SUCCESS);
454 //zz if (RES == 0) {
455 //zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) );
456 //zz }
457 //zz }
458 //zz
459 //zz PRE(sys_fstat64)
460 //zz {
461 //zz PRINT("sys_fstat64 ( %d, %p )",ARG1,ARG2);
462 //zz PRE_REG_READ2(long, "fstat64", unsigned long, fd, struct stat64 *, buf);
463 //zz PRE_MEM_WRITE( "fstat64(buf)", ARG2, sizeof(struct vki_stat64) );
464 //zz }
465 //zz
466 //zz POST(sys_fstat64)
467 //zz {
468 //zz POST_MEM_WRITE( ARG2, sizeof(struct vki_stat64) );
469 //zz }
470
471 PRE(sys_fadvise64)
472 {
473 PRINT("sys_fadvise64 ( %" FMT_REGWORD "d, %" FMT_REGWORD "d, "
474 "%" FMT_REGWORD "u, %" FMT_REGWORD "d )",
475 SARG1, SARG2, ARG3, SARG4);
476 PRE_REG_READ4(long, "fadvise64",
477 int, fd, vki_loff_t, offset, vki_size_t, len, int, advice);
478 }
479
480 PRE(sys_rt_sigreturn)
481 {
482 /* See comments on PRE(sys_rt_sigreturn) in syswrap-amd64-linux.c for
483 an explanation of what follows. */
484
485 //ThreadState* tst;
486 PRINT("sys_rt_sigreturn ( )");
487
488 vg_assert(VG_(is_valid_tid)(tid));
489 vg_assert(tid >= 1 && tid < VG_N_THREADS);
490 vg_assert(VG_(is_running_thread)(tid));
491
492 ///* Adjust esp to point to start of frame; skip back up over handler
493 // ret addr */
494 //tst = VG_(get_ThreadState)(tid);
495 //tst->arch.vex.guest_ESP -= sizeof(Addr);
496 // Should we do something equivalent on ppc64-linux? Who knows.
497
498 ///* This is only so that the EIP is (might be) useful to report if
499 // something goes wrong in the sigreturn */
500 //ML_(fixup_guest_state_to_restart_syscall)(&tst->arch);
501 // Should we do something equivalent on ppc64? Who knows.
502
503 /* Restore register state from frame and remove it */
504 VG_(sigframe_destroy)(tid, True);
505
506 /* Tell the driver not to update the guest state with the "result",
507 and set a bogus result to keep it happy. */
508 *flags |= SfNoWriteResult;
509 SET_STATUS_Success(0);
510
511 /* Check to see if any signals arose as a result of this. */
512 *flags |= SfPollAfter;
513 }
514
515 // ARG3 is only used for pointers into the traced process's address
516 // space and for offsets into the traced process's struct
517 // user_regs_struct. It is never a pointer into this process's memory
518 // space, and we should therefore not check anything it points to.
519 // powerpc does have other ways to get/set registers, we only support
520 // GET/SETREGSET for now.
521 PRE(sys_ptrace)
522 {
523 PRINT("sys_ptrace ( %" FMT_REGWORD "d, %" FMT_REGWORD "d, "
524 "%#" FMT_REGWORD "x, %#" FMT_REGWORD "x )",
525 SARG1, SARG2, ARG3, ARG4);
526 PRE_REG_READ4(int, "ptrace",
527 long, request, long, pid, long, addr, long, data);
528 switch (ARG1) {
529 case VKI_PTRACE_PEEKTEXT:
530 case VKI_PTRACE_PEEKDATA:
531 case VKI_PTRACE_PEEKUSR:
532 PRE_MEM_WRITE( "ptrace(peek)", ARG4,
533 sizeof (long));
534 break;
535 case VKI_PTRACE_GETEVENTMSG:
536 PRE_MEM_WRITE( "ptrace(geteventmsg)", ARG4, sizeof(unsigned long));
537 break;
538 case VKI_PTRACE_GETSIGINFO:
539 PRE_MEM_WRITE( "ptrace(getsiginfo)", ARG4, sizeof(vki_siginfo_t));
540 break;
541 case VKI_PTRACE_SETSIGINFO:
542 PRE_MEM_READ( "ptrace(setsiginfo)", ARG4, sizeof(vki_siginfo_t));
543 break;
544 case VKI_PTRACE_GETREGSET:
545 ML_(linux_PRE_getregset)(tid, ARG3, ARG4);
546 break;
547 case VKI_PTRACE_SETREGSET:
548 ML_(linux_PRE_setregset)(tid, ARG3, ARG4);
549 break;
550 default:
551 break;
552 }
553 }
554
555 POST(sys_ptrace)
556 {
557 switch (ARG1) {
558 case VKI_PTRACE_TRACEME:
559 ML_(linux_POST_traceme)(tid);
560 break;
561 case VKI_PTRACE_PEEKTEXT:
562 case VKI_PTRACE_PEEKDATA:
563 case VKI_PTRACE_PEEKUSR:
564 POST_MEM_WRITE( ARG4, sizeof (long));
565 break;
566 case VKI_PTRACE_GETEVENTMSG:
567 POST_MEM_WRITE( ARG4, sizeof(unsigned long));
568 break;
569 case VKI_PTRACE_GETSIGINFO:
570 /* XXX: This is a simplification. Different parts of the
571 * siginfo_t are valid depending on the type of signal.
572 */
573 POST_MEM_WRITE( ARG4, sizeof(vki_siginfo_t));
574 break;
575 case VKI_PTRACE_GETREGSET:
576 ML_(linux_POST_getregset)(tid, ARG3, ARG4);
577 break;
578 default:
579 break;
580 }
581 }
582
583 #undef PRE
584 #undef POST
585
586 /* ---------------------------------------------------------------------
587 The ppc64/Linux syscall table
588 ------------------------------------------------------------------ */
589
590 /* Add an ppc64-linux specific wrapper to a syscall table. */
591 #define PLAX_(sysno, name) WRAPPER_ENTRY_X_(ppc64_linux, sysno, name)
592 #define PLAXY(sysno, name) WRAPPER_ENTRY_XY(ppc64_linux, sysno, name)
593
594 // This table maps from __NR_xxx syscall numbers (from
595 // linux/include/asm-ppc/unistd.h) to the appropriate PRE/POST sys_foo()
596 // wrappers on ppc64 (as per sys_call_table in linux/arch/ppc/kernel/entry.S).
597 //
598 // For those syscalls not handled by Valgrind, the annotation indicate its
599 // arch/OS combination, eg. */* (generic), */Linux (Linux only), ?/?
600 // (unknown).
601
602 static SyscallTableEntry syscall_table[] = {
603 // _____(__NR_restart_syscall, sys_restart_syscall), // 0
604 GENX_(__NR_exit, sys_exit), // 1
605 GENX_(__NR_fork, sys_fork), // 2
606 GENXY(__NR_read, sys_read), // 3
607 GENX_(__NR_write, sys_write), // 4
608
609 GENXY(__NR_open, sys_open), // 5
610 GENXY(__NR_close, sys_close), // 6
611 GENXY(__NR_waitpid, sys_waitpid), // 7
612 GENXY(__NR_creat, sys_creat), // 8
613 GENX_(__NR_link, sys_link), // 9
614
615 GENX_(__NR_unlink, sys_unlink), // 10
616 GENX_(__NR_execve, sys_execve), // 11
617 GENX_(__NR_chdir, sys_chdir), // 12
618 GENXY(__NR_time, sys_time), // 13
619 GENX_(__NR_mknod, sys_mknod), // 14
620
621 GENX_(__NR_chmod, sys_chmod), // 15
622 GENX_(__NR_lchown, sys_lchown), // 16
623 // _____(__NR_break, sys_break), // 17
624 // _____(__NR_oldstat, sys_oldstat), // 18
625 LINX_(__NR_lseek, sys_lseek), // 19
626
627 GENX_(__NR_getpid, sys_getpid), // 20
628 LINX_(__NR_mount, sys_mount), // 21
629 // _____(__NR_umount, sys_umount), // 22
630 GENX_(__NR_setuid, sys_setuid), // 23
631 GENX_(__NR_getuid, sys_getuid), // 24
632
633 // _____(__NR_stime, sys_stime), // 25
634 PLAXY(__NR_ptrace, sys_ptrace), // 26
635 GENX_(__NR_alarm, sys_alarm), // 27
636 // _____(__NR_oldfstat, sys_oldfstat), // 28
637 GENX_(__NR_pause, sys_pause), // 29
638
639 LINX_(__NR_utime, sys_utime), // 30
640 // _____(__NR_stty, sys_stty), // 31
641 // _____(__NR_gtty, sys_gtty), // 32
642 GENX_(__NR_access, sys_access), // 33
643 // _____(__NR_nice, sys_nice), // 34
644
645 // _____(__NR_ftime, sys_ftime), // 35
646 GENX_(__NR_sync, sys_sync), // 36
647 GENX_(__NR_kill, sys_kill), // 37
648 GENX_(__NR_rename, sys_rename), // 38
649 GENX_(__NR_mkdir, sys_mkdir), // 39
650
651 GENX_(__NR_rmdir, sys_rmdir), // 40
652 GENXY(__NR_dup, sys_dup), // 41
653 LINXY(__NR_pipe, sys_pipe), // 42
654 GENXY(__NR_times, sys_times), // 43
655 // _____(__NR_prof, sys_prof), // 44
656
657 GENX_(__NR_brk, sys_brk), // 45
658 GENX_(__NR_setgid, sys_setgid), // 46
659 GENX_(__NR_getgid, sys_getgid), // 47
660 // _____(__NR_signal, sys_signal), // 48
661 GENX_(__NR_geteuid, sys_geteuid), // 49
662
663 GENX_(__NR_getegid, sys_getegid), // 50
664 GENX_(__NR_acct, sys_acct), // 51
665 LINX_(__NR_umount2, sys_umount), // 52
666 // _____(__NR_lock, sys_lock), // 53
667 LINXY(__NR_ioctl, sys_ioctl), // 54
668
669 LINXY(__NR_fcntl, sys_fcntl), // 55
670 // _____(__NR_mpx, sys_mpx), // 56
671 GENX_(__NR_setpgid, sys_setpgid), // 57
672 // _____(__NR_ulimit, sys_ulimit), // 58
673 // _____(__NR_oldolduname, sys_oldolduname), // 59
674
675 GENX_(__NR_umask, sys_umask), // 60
676 GENX_(__NR_chroot, sys_chroot), // 61
677 // _____(__NR_ustat, sys_ustat), // 62
678 GENXY(__NR_dup2, sys_dup2), // 63
679 GENX_(__NR_getppid, sys_getppid), // 64
680
681 GENX_(__NR_getpgrp, sys_getpgrp), // 65
682 GENX_(__NR_setsid, sys_setsid), // 66
683 // _____(__NR_sigaction, sys_sigaction), // 67
684 // _____(__NR_sgetmask, sys_sgetmask), // 68
685 // _____(__NR_ssetmask, sys_ssetmask), // 69
686
687 GENX_(__NR_setreuid, sys_setreuid), // 70
688 GENX_(__NR_setregid, sys_setregid), // 71
689 // _____(__NR_sigsuspend, sys_sigsuspend), // 72
690 // _____(__NR_sigpending, sys_sigpending), // 73
691 // _____(__NR_sethostname, sys_sethostname), // 74
692
693 GENX_(__NR_setrlimit, sys_setrlimit), // 75
694 // _____(__NR_getrlimit, sys_getrlimit), // 76
695 GENXY(__NR_getrusage, sys_getrusage), // 77
696 GENXY(__NR_gettimeofday, sys_gettimeofday), // 78
697 // _____(__NR_settimeofday, sys_settimeofday), // 79
698
699 GENXY(__NR_getgroups, sys_getgroups), // 80
700 GENX_(__NR_setgroups, sys_setgroups), // 81
701 // _____(__NR_select, sys_select), // 82
702 GENX_(__NR_symlink, sys_symlink), // 83
703 // _____(__NR_oldlstat, sys_oldlstat), // 84
704
705 GENX_(__NR_readlink, sys_readlink), // 85
706 // _____(__NR_uselib, sys_uselib), // 86
707 // _____(__NR_swapon, sys_swapon), // 87
708 // _____(__NR_reboot, sys_reboot), // 88
709 // _____(__NR_readdir, sys_readdir), // 89
710
711 PLAX_(__NR_mmap, sys_mmap), // 90
712 GENXY(__NR_munmap, sys_munmap), // 91
713 GENX_(__NR_truncate, sys_truncate), // 92
714 GENX_(__NR_ftruncate, sys_ftruncate), // 93
715 GENX_(__NR_fchmod, sys_fchmod), // 94
716
717 GENX_(__NR_fchown, sys_fchown), // 95
718 GENX_(__NR_getpriority, sys_getpriority), // 96
719 GENX_(__NR_setpriority, sys_setpriority), // 97
720 // _____(__NR_profil, sys_profil), // 98
721 GENXY(__NR_statfs, sys_statfs), // 99
722
723 GENXY(__NR_fstatfs, sys_fstatfs), // 100
724 // _____(__NR_ioperm, sys_ioperm), // 101
725 LINXY(__NR_socketcall, sys_socketcall), // 102
726 LINXY(__NR_syslog, sys_syslog), // 103
727 GENXY(__NR_setitimer, sys_setitimer), // 104
728
729 GENXY(__NR_getitimer, sys_getitimer), // 105
730 GENXY(__NR_stat, sys_newstat), // 106
731 GENXY(__NR_lstat, sys_newlstat), // 107
732 GENXY(__NR_fstat, sys_newfstat), // 108
733 // _____(__NR_olduname, sys_olduname), // 109
734
735 // _____(__NR_iopl, sys_iopl), // 110
736 LINX_(__NR_vhangup, sys_vhangup), // 111
737 // _____(__NR_idle, sys_idle), // 112
738 // _____(__NR_vm86, sys_vm86), // 113
739 GENXY(__NR_wait4, sys_wait4), // 114
740
741 // _____(__NR_swapoff, sys_swapoff), // 115
742 LINXY(__NR_sysinfo, sys_sysinfo), // 116
743 LINXY(__NR_ipc, sys_ipc), // 117
744 GENX_(__NR_fsync, sys_fsync), // 118
745 // _____(__NR_sigreturn, sys_sigreturn), // 119
746
747 LINX_(__NR_clone, sys_clone), // 120
748 // _____(__NR_setdomainname, sys_setdomainname), // 121
749 GENXY(__NR_uname, sys_newuname), // 122
750 // _____(__NR_modify_ldt, sys_modify_ldt), // 123
751 LINXY(__NR_adjtimex, sys_adjtimex), // 124
752
753 GENXY(__NR_mprotect, sys_mprotect), // 125
754 // _____(__NR_sigprocmask, sys_sigprocmask), // 126
755 GENX_(__NR_create_module, sys_ni_syscall), // 127
756 LINX_(__NR_init_module, sys_init_module), // 128
757 LINX_(__NR_delete_module, sys_delete_module), // 129
758
759 // _____(__NR_get_kernel_syms, sys_get_kernel_syms), // 130
760 LINX_(__NR_quotactl, sys_quotactl), // 131
761 GENX_(__NR_getpgid, sys_getpgid), // 132
762 GENX_(__NR_fchdir, sys_fchdir), // 133
763 // _____(__NR_bdflush, sys_bdflush), // 134
764
765 // _____(__NR_sysfs, sys_sysfs), // 135
766 LINX_(__NR_personality, sys_personality), // 136
767 // _____(__NR_afs_syscall, sys_afs_syscall), // 137
768 LINX_(__NR_setfsuid, sys_setfsuid), // 138
769 LINX_(__NR_setfsgid, sys_setfsgid), // 139
770
771 LINXY(__NR__llseek, sys_llseek), // 140
772 GENXY(__NR_getdents, sys_getdents), // 141
773 GENX_(__NR__newselect, sys_select), // 142
774 GENX_(__NR_flock, sys_flock), // 143
775 GENX_(__NR_msync, sys_msync), // 144
776
777 GENXY(__NR_readv, sys_readv), // 145
778 GENX_(__NR_writev, sys_writev), // 146
779 GENX_(__NR_getsid, sys_getsid), // 147
780 GENX_(__NR_fdatasync, sys_fdatasync), // 148
781 LINXY(__NR__sysctl, sys_sysctl), // 149
782
783 GENX_(__NR_mlock, sys_mlock), // 150
784 GENX_(__NR_munlock, sys_munlock), // 151
785 GENX_(__NR_mlockall, sys_mlockall), // 152
786 LINX_(__NR_munlockall, sys_munlockall), // 153
787 LINXY(__NR_sched_setparam, sys_sched_setparam), // 154
788
789 LINXY(__NR_sched_getparam, sys_sched_getparam), // 155
790 LINX_(__NR_sched_setscheduler, sys_sched_setscheduler), // 156
791 LINX_(__NR_sched_getscheduler, sys_sched_getscheduler), // 157
792 LINX_(__NR_sched_yield, sys_sched_yield), // 158
793 LINX_(__NR_sched_get_priority_max, sys_sched_get_priority_max),// 159
794
795 LINX_(__NR_sched_get_priority_min, sys_sched_get_priority_min),// 160
796 LINXY(__NR_sched_rr_get_interval, sys_sched_rr_get_interval), // 161
797 GENXY(__NR_nanosleep, sys_nanosleep), // 162
798 GENX_(__NR_mremap, sys_mremap), // 163
799 LINX_(__NR_setresuid, sys_setresuid), // 164
800
801 LINXY(__NR_getresuid, sys_getresuid), // 165
802 // _____(__NR_query_module, sys_query_module), // 166
803 GENXY(__NR_poll, sys_poll), // 167
804 // _____(__NR_nfsservctl, sys_nfsservctl), // 168
805 LINX_(__NR_setresgid, sys_setresgid), // 169
806
807 LINXY(__NR_getresgid, sys_getresgid), // 170
808 LINXY(__NR_prctl, sys_prctl), // 171
809 PLAX_(__NR_rt_sigreturn, sys_rt_sigreturn), // 172
810 LINXY(__NR_rt_sigaction, sys_rt_sigaction), // 173
811 LINXY(__NR_rt_sigprocmask, sys_rt_sigprocmask), // 174
812
813 LINXY(__NR_rt_sigpending, sys_rt_sigpending), // 175
814 LINXY(__NR_rt_sigtimedwait, sys_rt_sigtimedwait), // 176
815 LINXY(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo), // 177
816 LINX_(__NR_rt_sigsuspend, sys_rt_sigsuspend), // 178
817 GENXY(__NR_pread64, sys_pread64), // 179
818
819 GENX_(__NR_pwrite64, sys_pwrite64), // 180
820 GENX_(__NR_chown, sys_chown), // 181
821 GENXY(__NR_getcwd, sys_getcwd), // 182
822 LINXY(__NR_capget, sys_capget), // 183
823 LINX_(__NR_capset, sys_capset), // 184
824
825 GENXY(__NR_sigaltstack, sys_sigaltstack), // 185
826 LINXY(__NR_sendfile, sys_sendfile), // 186
827 // _____(__NR_getpmsg, sys_getpmsg), // 187
828 // _____(__NR_putpmsg, sys_putpmsg), // 188
829 GENX_(__NR_vfork, sys_fork), // 189 treat as fork
830
831 GENXY(__NR_ugetrlimit, sys_getrlimit), // 190
832 LINX_(__NR_readahead, sys_readahead), // 191
833 // /* #define __NR_mmap2 192 32bit only */
834 // /* #define __NR_truncate64 193 32bit only */
835 // /* #define __NR_ftruncate64 194 32bit only */
836
837 // /* #define __NR_stat64 195 32bit only */
838 // /* #define __NR_lstat64 196 32bit only */
839 // /* #define __NR_fstat64 197 32bit only */
840 // _____(__NR_pciconfig_read, sys_pciconfig_read), // 198
841 // _____(__NR_pciconfig_write, sys_pciconfig_write), // 199
842
843 // _____(__NR_pciconfig_iobase, sys_pciconfig_iobase), // 200
844 // _____(__NR_multiplexer, sys_multiplexer), // 201
845 GENXY(__NR_getdents64, sys_getdents64), // 202
846 LINX_(__NR_pivot_root, sys_pivot_root), // 203
847 LINXY(__NR_fcntl64, sys_fcntl64), // 204 !!!!?? 32bit only */
848
849 GENX_(__NR_madvise, sys_madvise), // 205
850 // _____(__NR_mincore, sys_mincore), // 206
851 LINX_(__NR_gettid, sys_gettid), // 207
852 // _____(__NR_tkill, sys_tkill), // 208
853 LINX_(__NR_setxattr, sys_setxattr), // 209
854
855 LINX_(__NR_lsetxattr, sys_lsetxattr), // 210
856 LINX_(__NR_fsetxattr, sys_fsetxattr), // 211
857 LINXY(__NR_getxattr, sys_getxattr), // 212
858 LINXY(__NR_lgetxattr, sys_lgetxattr), // 213
859 LINXY(__NR_fgetxattr, sys_fgetxattr), // 214
860 LINXY(__NR_listxattr, sys_listxattr), // 215
861 LINXY(__NR_llistxattr, sys_llistxattr), // 216
862 LINXY(__NR_flistxattr, sys_flistxattr), // 217
863 LINX_(__NR_removexattr, sys_removexattr), // 218
864 LINX_(__NR_lremovexattr, sys_lremovexattr), // 219
865 LINX_(__NR_fremovexattr, sys_fremovexattr), // 220
866
867 LINXY(__NR_futex, sys_futex), // 221
868 LINX_(__NR_sched_setaffinity, sys_sched_setaffinity), // 222
869 LINXY(__NR_sched_getaffinity, sys_sched_getaffinity), // 223
870 // /* 224 currently unused */
871
872 // _____(__NR_tuxcall, sys_tuxcall), // 225
873 // /* #define __NR_sendfile64 226 32bit only */
874 LINX_(__NR_io_setup, sys_io_setup), // 227
875 LINX_(__NR_io_destroy, sys_io_destroy), // 228
876 LINXY(__NR_io_getevents, sys_io_getevents), // 229
877 LINX_(__NR_io_submit, sys_io_submit), // 230
878 LINXY(__NR_io_cancel, sys_io_cancel), // 231
879 LINX_(__NR_set_tid_address, sys_set_tid_address), // 232
880 PLAX_(__NR_fadvise64, sys_fadvise64), // 233
881 LINX_(__NR_exit_group, sys_exit_group), // 234
882
883 // _____(__NR_lookup_dcookie, sys_lookup_dcookie), // 235
884 LINXY(__NR_epoll_create, sys_epoll_create), // 236
885 LINX_(__NR_epoll_ctl, sys_epoll_ctl), // 237
886 LINXY(__NR_epoll_wait, sys_epoll_wait), // 238
887 // _____(__NR_remap_file_pages, sys_remap_file_pages), // 239
888
889 LINXY(__NR_timer_create, sys_timer_create), // 240
890 LINXY(__NR_timer_settime, sys_timer_settime), // 241
891 LINXY(__NR_timer_gettime, sys_timer_gettime), // 242
892 LINX_(__NR_timer_getoverrun, sys_timer_getoverrun), // 243
893 LINX_(__NR_timer_delete, sys_timer_delete), // 244
894 LINX_(__NR_clock_settime, sys_clock_settime), // 245
895 LINXY(__NR_clock_gettime, sys_clock_gettime), // 246
896 LINXY(__NR_clock_getres, sys_clock_getres), // 247
897 LINXY(__NR_clock_nanosleep, sys_clock_nanosleep), // 248
898
899 // _____(__NR_swapcontext, sys_swapcontext), // 249
900
901 LINXY(__NR_tgkill, sys_tgkill), // 250
902 // _____(__NR_utimes, sys_utimes), // 251
903 GENXY(__NR_statfs64, sys_statfs64), // 252
904 GENXY(__NR_fstatfs64, sys_fstatfs64), // 253
905 // /* #define __NR_fadvise64_64 254 32bit only */
906
907 // _____(__NR_rtas, sys_rtas), // 255
908 // /* Number 256 is reserved for sys_debug_setcontext */
909 // /* Number 257 is reserved for vserver */
910 // /* 258 currently unused */
911 LINX_(__NR_mbind, sys_mbind), // 259
912
913 LINXY(__NR_get_mempolicy, sys_get_mempolicy), // 260
914 LINX_(__NR_set_mempolicy, sys_set_mempolicy), // 261
915 LINXY(__NR_mq_open, sys_mq_open), // 262
916 LINX_(__NR_mq_unlink, sys_mq_unlink), // 263
917 LINX_(__NR_mq_timedsend, sys_mq_timedsend), // 264
918
919 LINXY(__NR_mq_timedreceive, sys_mq_timedreceive), // 265
920 LINX_(__NR_mq_notify, sys_mq_notify), // 266
921 LINXY(__NR_mq_getsetattr, sys_mq_getsetattr), // 267
922 // _____(__NR_kexec_load, sys_kexec_load), // 268
923 LINX_(__NR_add_key, sys_add_key), // 269
924
925 LINX_(__NR_request_key, sys_request_key), // 270
926 LINXY(__NR_keyctl, sys_keyctl), // 271
927 LINXY(__NR_waitid, sys_waitid), // 272
928 LINX_(__NR_ioprio_set, sys_ioprio_set), // 273
929 LINX_(__NR_ioprio_get, sys_ioprio_get), // 274
930
931 LINX_(__NR_inotify_init, sys_inotify_init), // 275
932 LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276
933 LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 277
934
935 LINXY(__NR_pselect6, sys_pselect6), // 280
936 LINXY(__NR_ppoll, sys_ppoll), // 281
937
938 LINXY(__NR_openat, sys_openat), // 286
939 LINX_(__NR_mkdirat, sys_mkdirat), // 287
940 LINX_(__NR_mknodat, sys_mknodat), // 288
941 LINX_(__NR_fchownat, sys_fchownat), // 289
942 LINX_(__NR_futimesat, sys_futimesat), // 290
943 LINXY(__NR_newfstatat, sys_newfstatat), // 291
944 LINX_(__NR_unlinkat, sys_unlinkat), // 292
945 LINX_(__NR_renameat, sys_renameat), // 293
946 LINX_(__NR_linkat, sys_linkat), // 294
947 LINX_(__NR_symlinkat, sys_symlinkat), // 295
948 LINX_(__NR_readlinkat, sys_readlinkat), // 296
949 LINX_(__NR_fchmodat, sys_fchmodat), // 297
950 LINX_(__NR_faccessat, sys_faccessat), // 298
951 LINX_(__NR_set_robust_list, sys_set_robust_list), // 299
952 LINXY(__NR_get_robust_list, sys_get_robust_list), // 300
953 LINXY(__NR_move_pages, sys_move_pages), // 301
954 LINXY(__NR_getcpu, sys_getcpu), // 302
955 LINXY(__NR_epoll_pwait, sys_epoll_pwait), // 303
956 LINX_(__NR_utimensat, sys_utimensat), // 304
957 LINXY(__NR_signalfd, sys_signalfd), // 305
958 LINXY(__NR_timerfd_create, sys_timerfd_create), // 306
959 LINXY(__NR_eventfd, sys_eventfd), // 307
960 LINX_(__NR_sync_file_range2, sys_sync_file_range2), // 308
961 LINX_(__NR_fallocate, sys_fallocate), // 309
962 // LINXY(__NR_subpage_prot, sys_ni_syscall), // 310
963 LINXY(__NR_timerfd_settime, sys_timerfd_settime), // 311
964 LINXY(__NR_timerfd_gettime, sys_timerfd_gettime), // 312
965 LINXY(__NR_signalfd4, sys_signalfd4), // 313
966 LINXY(__NR_eventfd2, sys_eventfd2), // 314
967 LINXY(__NR_epoll_create1, sys_epoll_create1), // 315
968 LINXY(__NR_dup3, sys_dup3), // 316
969 LINXY(__NR_pipe2, sys_pipe2), // 317
970 LINXY(__NR_inotify_init1, sys_inotify_init1), // 318
971 LINXY(__NR_perf_event_open, sys_perf_event_open), // 319
972 LINXY(__NR_preadv, sys_preadv), // 320
973 LINX_(__NR_pwritev, sys_pwritev), // 321
974 LINXY(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo),// 322
975
976 LINXY(__NR_prlimit64, sys_prlimit64), // 325
977 LINXY(__NR_socket, sys_socket), // 326
978 LINX_(__NR_bind, sys_bind), // 327
979 LINX_(__NR_connect, sys_connect), // 328
980 LINX_(__NR_listen, sys_listen), // 329
981 LINXY(__NR_accept, sys_accept), // 330
982 LINXY(__NR_getsockname, sys_getsockname), // 331
983 LINXY(__NR_getpeername, sys_getpeername), // 332
984 LINXY(__NR_socketpair, sys_socketpair), // 333
985 LINX_(__NR_send, sys_send), // 334
986 LINX_(__NR_sendto, sys_sendto), // 335
987 LINXY(__NR_recv, sys_recv), // 336
988 LINXY(__NR_recvfrom, sys_recvfrom), // 337
989 LINX_(__NR_shutdown, sys_shutdown), // 338
990 LINX_(__NR_setsockopt, sys_setsockopt), // 339
991 LINXY(__NR_getsockopt, sys_getsockopt), // 340
992 LINX_(__NR_sendmsg, sys_sendmsg), // 341
993 LINXY(__NR_recvmsg, sys_recvmsg), // 342
994 LINXY(__NR_recvmmsg, sys_recvmmsg), // 343
995 LINXY(__NR_accept4, sys_accept4), // 344
996 LINXY(__NR_name_to_handle_at, sys_name_to_handle_at),// 345
997 LINXY(__NR_open_by_handle_at, sys_open_by_handle_at),// 346
998 LINXY(__NR_clock_adjtime, sys_clock_adjtime), // 347
999 LINX_(__NR_syncfs, sys_syncfs), // 348
1000 LINXY(__NR_sendmmsg, sys_sendmmsg), // 349
1001
1002 LINXY(__NR_process_vm_readv, sys_process_vm_readv), // 351
1003 LINX_(__NR_process_vm_writev, sys_process_vm_writev),// 352
1004
1005 LINX_(__NR_sched_setattr, sys_sched_setattr), // 355
1006 LINXY(__NR_sched_getattr, sys_sched_getattr), // 356
1007 LINX_(__NR_renameat2, sys_renameat2), // 357
1008
1009 LINXY(__NR_getrandom, sys_getrandom), // 359
1010 LINXY(__NR_memfd_create, sys_memfd_create), // 360
1011
1012 LINX_(__NR_execveat, sys_execveat), // 362
1013
1014 LINX_(__NR_membarrier, sys_membarrier), // 365
1015
1016 LINX_(__NR_copy_file_range, sys_copy_file_range), // 379
1017 LINX_(__NR_preadv2, sys_preadv2), // 380
1018 LINX_(__NR_pwritev2, sys_pwritev2), // 381
1019
1020 LINXY(__NR_statx, sys_statx), // 383
1021
1022 GENX_(__NR_rseq, sys_ni_syscall), // 387
1023
1024 LINXY(__NR_io_uring_setup, sys_io_uring_setup), // 425
1025 LINXY(__NR_io_uring_enter, sys_io_uring_enter), // 426
1026 LINXY(__NR_io_uring_register, sys_io_uring_register), // 427
1027
1028 GENX_(__NR_clone3, sys_ni_syscall), // 435
1029 LINXY(__NR_close_range, sys_close_range), // 436
1030
1031 LINX_(__NR_faccessat2, sys_faccessat2), // 439
1032 };
1033
1034 SyscallTableEntry* ML_(get_linux_syscall_entry) ( UInt sysno )
1035 {
1036 const UInt syscall_table_size
1037 = sizeof(syscall_table) / sizeof(syscall_table[0]);
1038
1039 /* Is it in the contiguous initial section of the table? */
1040 if (sysno < syscall_table_size) {
1041 SyscallTableEntry* sys = &syscall_table[sysno];
1042 if (sys->before == NULL)
1043 return NULL; /* no entry */
1044 else
1045 return sys;
1046 }
1047
1048 /* Can't find a wrapper */
1049 return NULL;
1050 }
1051
1052 #endif // defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux)
1053
1054 /*--------------------------------------------------------------------*/
1055 /*--- end ---*/
1056 /*--------------------------------------------------------------------*/
Instrumentation framework for detecting many memory management and threading bugs, and profile your programs in detail.