Commit | Line | Data |
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51433e4b | 1 | /* Target-dependent code for GNU/Linux x86-64. |
a4b6fc86 | 2 | |
0fb0cc75 | 3 | Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
6aba47ca | 4 | Free Software Foundation, Inc. |
53e95fcf JS |
5 | Contributed by Jiri Smid, SuSE Labs. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
53e95fcf JS |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
53e95fcf JS |
21 | |
22 | #include "defs.h" | |
35669430 | 23 | #include "arch-utils.h" |
187e21d1 | 24 | #include "frame.h" |
53e95fcf JS |
25 | #include "gdbcore.h" |
26 | #include "regcache.h" | |
84dc46cb | 27 | #include "osabi.h" |
911bc6ee | 28 | #include "symtab.h" |
8695c747 DJ |
29 | #include "gdbtypes.h" |
30 | #include "reggroups.h" | |
31 | #include "amd64-linux-tdep.h" | |
4aa995e1 | 32 | #include "linux-tdep.h" |
53e95fcf | 33 | |
c4f35dd8 | 34 | #include "gdb_string.h" |
53e95fcf | 35 | |
9c1488cb | 36 | #include "amd64-tdep.h" |
187e21d1 | 37 | #include "solib-svr4.h" |
eba29c8c | 38 | |
952b2d63 HZ |
39 | #include "record.h" |
40 | #include "linux-record.h" | |
41 | ||
eba29c8c | 42 | /* Mapping between the general-purpose registers in `struct user' |
187e21d1 | 43 | format and GDB's register cache layout. */ |
eba29c8c | 44 | |
187e21d1 MK |
45 | /* From <sys/reg.h>. */ |
46 | static int amd64_linux_gregset_reg_offset[] = | |
eba29c8c | 47 | { |
187e21d1 MK |
48 | 10 * 8, /* %rax */ |
49 | 5 * 8, /* %rbx */ | |
50 | 11 * 8, /* %rcx */ | |
51 | 12 * 8, /* %rdx */ | |
52 | 13 * 8, /* %rsi */ | |
53 | 14 * 8, /* %rdi */ | |
54 | 4 * 8, /* %rbp */ | |
55 | 19 * 8, /* %rsp */ | |
56 | 9 * 8, /* %r8 ... */ | |
57 | 8 * 8, | |
58 | 7 * 8, | |
59 | 6 * 8, | |
60 | 3 * 8, | |
61 | 2 * 8, | |
62 | 1 * 8, | |
63 | 0 * 8, /* ... %r15 */ | |
64 | 16 * 8, /* %rip */ | |
65 | 18 * 8, /* %eflags */ | |
66 | 17 * 8, /* %cs */ | |
67 | 20 * 8, /* %ss */ | |
68 | 23 * 8, /* %ds */ | |
69 | 24 * 8, /* %es */ | |
70 | 25 * 8, /* %fs */ | |
71 | 26 * 8 /* %gs */ | |
eba29c8c | 72 | }; |
187e21d1 | 73 | \f |
eba29c8c | 74 | |
187e21d1 | 75 | /* Support for signal handlers. */ |
c4f35dd8 MK |
76 | |
77 | #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */ | |
78 | #define LINUX_SIGTRAMP_OFFSET0 0 | |
79 | #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */ | |
80 | #define LINUX_SIGTRAMP_OFFSET1 7 | |
81 | ||
4252dc94 | 82 | static const gdb_byte linux_sigtramp_code[] = |
c4f35dd8 MK |
83 | { |
84 | /* mov $__NR_rt_sigreturn, %rax */ | |
baed091b ML |
85 | LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00, |
86 | /* syscall */ | |
87 | LINUX_SIGTRAMP_INSN1, 0x05 | |
53e95fcf JS |
88 | }; |
89 | ||
90 | #define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code) | |
91 | ||
92 | /* If PC is in a sigtramp routine, return the address of the start of | |
93 | the routine. Otherwise, return 0. */ | |
94 | ||
95 | static CORE_ADDR | |
10458914 | 96 | amd64_linux_sigtramp_start (struct frame_info *this_frame) |
53e95fcf | 97 | { |
10458914 | 98 | CORE_ADDR pc = get_frame_pc (this_frame); |
4252dc94 | 99 | gdb_byte buf[LINUX_SIGTRAMP_LEN]; |
c4f35dd8 MK |
100 | |
101 | /* We only recognize a signal trampoline if PC is at the start of | |
102 | one of the two instructions. We optimize for finding the PC at | |
103 | the start, as will be the case when the trampoline is not the | |
104 | first frame on the stack. We assume that in the case where the | |
105 | PC is not at the start of the instruction sequence, there will be | |
106 | a few trailing readable bytes on the stack. */ | |
107 | ||
10458914 | 108 | if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) |
53e95fcf JS |
109 | return 0; |
110 | ||
111 | if (buf[0] != LINUX_SIGTRAMP_INSN0) | |
112 | { | |
113 | if (buf[0] != LINUX_SIGTRAMP_INSN1) | |
114 | return 0; | |
115 | ||
116 | pc -= LINUX_SIGTRAMP_OFFSET1; | |
10458914 | 117 | if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) |
53e95fcf JS |
118 | return 0; |
119 | } | |
120 | ||
121 | if (memcmp (buf, linux_sigtramp_code, LINUX_SIGTRAMP_LEN) != 0) | |
122 | return 0; | |
123 | ||
124 | return pc; | |
125 | } | |
126 | ||
10458914 DJ |
127 | /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp |
128 | routine. */ | |
baed091b | 129 | |
c4f35dd8 | 130 | static int |
10458914 | 131 | amd64_linux_sigtramp_p (struct frame_info *this_frame) |
baed091b | 132 | { |
10458914 | 133 | CORE_ADDR pc = get_frame_pc (this_frame); |
911bc6ee MK |
134 | char *name; |
135 | ||
136 | find_pc_partial_function (pc, &name, NULL, NULL); | |
137 | ||
c4f35dd8 MK |
138 | /* If we have NAME, we can optimize the search. The trampoline is |
139 | named __restore_rt. However, it isn't dynamically exported from | |
140 | the shared C library, so the trampoline may appear to be part of | |
141 | the preceding function. This should always be sigaction, | |
142 | __sigaction, or __libc_sigaction (all aliases to the same | |
143 | function). */ | |
144 | if (name == NULL || strstr (name, "sigaction") != NULL) | |
10458914 | 145 | return (amd64_linux_sigtramp_start (this_frame) != 0); |
c4f35dd8 MK |
146 | |
147 | return (strcmp ("__restore_rt", name) == 0); | |
baed091b ML |
148 | } |
149 | ||
c4f35dd8 | 150 | /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */ |
51433e4b | 151 | #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40 |
b64bbf8c | 152 | |
10458914 DJ |
153 | /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the |
154 | address of the associated sigcontext structure. */ | |
baed091b | 155 | |
c4f35dd8 | 156 | static CORE_ADDR |
10458914 | 157 | amd64_linux_sigcontext_addr (struct frame_info *this_frame) |
baed091b | 158 | { |
e17a4113 UW |
159 | struct gdbarch *gdbarch = get_frame_arch (this_frame); |
160 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
c4f35dd8 | 161 | CORE_ADDR sp; |
4252dc94 | 162 | gdb_byte buf[8]; |
c4f35dd8 | 163 | |
10458914 | 164 | get_frame_register (this_frame, AMD64_RSP_REGNUM, buf); |
e17a4113 | 165 | sp = extract_unsigned_integer (buf, 8, byte_order); |
c4f35dd8 MK |
166 | |
167 | /* The sigcontext structure is part of the user context. A pointer | |
168 | to the user context is passed as the third argument to the signal | |
169 | handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across | |
170 | function calls so we can't use it. Fortunately the user context | |
171 | is part of the signal frame and the unwound %rsp directly points | |
172 | at it. */ | |
51433e4b | 173 | return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET; |
baed091b | 174 | } |
2213a65d MK |
175 | \f |
176 | ||
2b5e0749 | 177 | /* From <asm/sigcontext.h>. */ |
51433e4b | 178 | static int amd64_linux_sc_reg_offset[] = |
2b5e0749 MK |
179 | { |
180 | 13 * 8, /* %rax */ | |
181 | 11 * 8, /* %rbx */ | |
182 | 14 * 8, /* %rcx */ | |
183 | 12 * 8, /* %rdx */ | |
184 | 9 * 8, /* %rsi */ | |
185 | 8 * 8, /* %rdi */ | |
186 | 10 * 8, /* %rbp */ | |
187 | 15 * 8, /* %rsp */ | |
188 | 0 * 8, /* %r8 */ | |
189 | 1 * 8, /* %r9 */ | |
190 | 2 * 8, /* %r10 */ | |
191 | 3 * 8, /* %r11 */ | |
192 | 4 * 8, /* %r12 */ | |
193 | 5 * 8, /* %r13 */ | |
194 | 6 * 8, /* %r14 */ | |
195 | 7 * 8, /* %r15 */ | |
196 | 16 * 8, /* %rip */ | |
197 | 17 * 8, /* %eflags */ | |
2b5e0749 | 198 | |
af233647 | 199 | /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are |
2b5e0749 MK |
200 | available in `struct sigcontext'. However, they only occupy two |
201 | bytes instead of four, which makes using them here rather | |
202 | difficult. Leave them out for now. */ | |
af233647 MK |
203 | -1, /* %cs */ |
204 | -1, /* %ss */ | |
205 | -1, /* %ds */ | |
206 | -1, /* %es */ | |
2b5e0749 MK |
207 | -1, /* %fs */ |
208 | -1 /* %gs */ | |
209 | }; | |
210 | ||
8695c747 DJ |
211 | /* Replacement register functions which know about %orig_rax. */ |
212 | ||
213 | static const char * | |
d93859e2 | 214 | amd64_linux_register_name (struct gdbarch *gdbarch, int reg) |
8695c747 DJ |
215 | { |
216 | if (reg == AMD64_LINUX_ORIG_RAX_REGNUM) | |
217 | return "orig_rax"; | |
218 | ||
d93859e2 | 219 | return amd64_register_name (gdbarch, reg); |
8695c747 DJ |
220 | } |
221 | ||
222 | static struct type * | |
223 | amd64_linux_register_type (struct gdbarch *gdbarch, int reg) | |
224 | { | |
225 | if (reg == AMD64_LINUX_ORIG_RAX_REGNUM) | |
df4df182 | 226 | return builtin_type (gdbarch)->builtin_int64; |
8695c747 DJ |
227 | |
228 | return amd64_register_type (gdbarch, reg); | |
229 | } | |
230 | ||
231 | static int | |
232 | amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum, | |
233 | struct reggroup *group) | |
234 | { | |
235 | if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM) | |
236 | return (group == system_reggroup | |
237 | || group == save_reggroup | |
238 | || group == restore_reggroup); | |
239 | return default_register_reggroup_p (gdbarch, regnum, group); | |
240 | } | |
241 | ||
242 | /* Set the program counter for process PTID to PC. */ | |
243 | ||
244 | static void | |
61a1198a | 245 | amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) |
8695c747 | 246 | { |
61a1198a | 247 | regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc); |
8695c747 DJ |
248 | |
249 | /* We must be careful with modifying the program counter. If we | |
250 | just interrupted a system call, the kernel might try to restart | |
251 | it when we resume the inferior. On restarting the system call, | |
252 | the kernel will try backing up the program counter even though it | |
253 | no longer points at the system call. This typically results in a | |
254 | SIGSEGV or SIGILL. We can prevent this by writing `-1' in the | |
255 | "orig_rax" pseudo-register. | |
256 | ||
257 | Note that "orig_rax" is saved when setting up a dummy call frame. | |
258 | This means that it is properly restored when that frame is | |
259 | popped, and that the interrupted system call will be restarted | |
260 | when we resume the inferior on return from a function call from | |
261 | within GDB. In all other cases the system call will not be | |
262 | restarted. */ | |
61a1198a | 263 | regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1); |
8695c747 DJ |
264 | } |
265 | ||
952b2d63 HZ |
266 | /* Parse the arguments of current system call instruction and record |
267 | the values of the registers and memory that will be changed into | |
268 | "record_arch_list". This instruction is "syscall". | |
269 | ||
270 | Return -1 if something wrong. */ | |
271 | ||
272 | static struct linux_record_tdep amd64_linux_record_tdep; | |
273 | ||
274 | #define RECORD_ARCH_GET_FS 0x1003 | |
275 | #define RECORD_ARCH_GET_GS 0x1004 | |
276 | ||
277 | static int | |
278 | amd64_linux_syscall_record (struct regcache *regcache) | |
279 | { | |
280 | int ret, num = -1; | |
281 | ULONGEST tmpulongest; | |
282 | ||
283 | regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &tmpulongest); | |
284 | ||
285 | /* Convert tmpulongest to number in record_linux_system_call. */ | |
286 | switch (tmpulongest) | |
287 | { | |
288 | /* sys_read */ | |
289 | case 0: | |
290 | num = 3; | |
291 | break; | |
292 | /* sys_write */ | |
293 | case 1: | |
294 | num = 4; | |
295 | break; | |
296 | /* sys_open */ | |
297 | case 2: | |
298 | num = 5; | |
299 | break; | |
300 | /* sys_close */ | |
301 | case 3: | |
302 | num = 6; | |
303 | break; | |
304 | /* sys_newstat */ | |
305 | case 4: | |
306 | num = 106; | |
307 | break; | |
308 | /* sys_newfstat */ | |
309 | case 5: | |
310 | num = 108; | |
311 | break; | |
312 | /* sys_newlstat */ | |
313 | case 6: | |
314 | num = 107; | |
315 | break; | |
316 | /* sys_poll */ | |
317 | case 7: | |
318 | num = 168; | |
319 | break; | |
320 | /* sys_lseek */ | |
321 | case 8: | |
322 | num = 19; | |
323 | break; | |
324 | /* sys_mmap */ | |
325 | case 9: | |
326 | num = 192; | |
327 | break; | |
328 | /* sys_mprotect */ | |
329 | case 10: | |
330 | num = 125; | |
331 | break; | |
332 | /* sys_munmap */ | |
333 | case 11: | |
334 | num = 91; | |
335 | break; | |
336 | /* sys_brk */ | |
337 | case 12: | |
338 | num = 45; | |
339 | break; | |
340 | /* sys_rt_sigaction */ | |
341 | case 13: | |
342 | num = 174; | |
343 | break; | |
344 | /* sys_rt_sigprocmask */ | |
345 | case 14: | |
346 | num = 175; | |
347 | break; | |
348 | /* sys_rt_sigreturn */ | |
349 | case 15: | |
350 | num = 173; | |
351 | break; | |
352 | /* sys_ioctl */ | |
353 | case 16: | |
354 | num = 54; | |
355 | break; | |
356 | /* sys_pread64 */ | |
357 | case 17: | |
358 | num = 180; | |
359 | break; | |
360 | /* sys_pwrite64 */ | |
361 | case 18: | |
362 | num = 181; | |
363 | break; | |
364 | /* sys_readv */ | |
365 | case 19: | |
366 | num = 145; | |
367 | break; | |
368 | /* sys_writev */ | |
369 | case 20: | |
370 | num = 146; | |
371 | break; | |
372 | /* sys_access */ | |
373 | case 21: | |
374 | num = 33; | |
375 | break; | |
376 | /* sys_pipe */ | |
377 | case 22: | |
378 | num = 42; | |
379 | break; | |
380 | /* sys_select */ | |
381 | case 23: | |
382 | num = 142; | |
383 | break; | |
384 | /* sys_sched_yield */ | |
385 | case 24: | |
386 | num = 158; | |
387 | break; | |
388 | /* sys_mremap */ | |
389 | case 25: | |
390 | num = 163; | |
391 | break; | |
392 | /* sys_msync */ | |
393 | case 26: | |
394 | num = 144; | |
395 | break; | |
396 | /* sys_mincore */ | |
397 | case 27: | |
398 | num = 218; | |
399 | break; | |
400 | /* sys_madvise */ | |
401 | case 28: | |
402 | num = 219; | |
403 | break; | |
404 | /* sys_shmget */ | |
405 | case 29: | |
406 | num = 520; | |
407 | break; | |
408 | /* sys_shmat */ | |
409 | case 30: | |
410 | num = 521; | |
411 | break; | |
412 | /* sys_shmctl */ | |
413 | case 31: | |
414 | num = 522; | |
415 | break; | |
416 | /* sys_dup */ | |
417 | case 32: | |
418 | num = 41; | |
419 | break; | |
420 | /* sys_dup2 */ | |
421 | case 33: | |
422 | num = 63; | |
423 | break; | |
424 | /* sys_pause */ | |
425 | case 34: | |
426 | num = 29; | |
427 | break; | |
428 | /* sys_nanosleep */ | |
429 | case 35: | |
430 | num = 162; | |
431 | break; | |
432 | /* sys_getitimer */ | |
433 | case 36: | |
434 | num = 105; | |
435 | break; | |
436 | /* sys_alarm */ | |
437 | case 37: | |
438 | num = 27; | |
439 | break; | |
440 | /* sys_setitimer */ | |
441 | case 38: | |
442 | num = 104; | |
443 | break; | |
444 | /* sys_getpid */ | |
445 | case 39: | |
446 | num = 20; | |
447 | break; | |
448 | /* sys_sendfile64 */ | |
449 | case 40: | |
450 | num = 239; | |
451 | break; | |
452 | /* sys_socket */ | |
453 | case 41: | |
454 | num = 500; | |
455 | break; | |
456 | /* sys_connect */ | |
457 | case 42: | |
458 | num = 501; | |
459 | break; | |
460 | /* sys_accept */ | |
461 | case 43: | |
462 | num = 502; | |
463 | break; | |
464 | /* sys_sendto */ | |
465 | case 44: | |
466 | num = 503; | |
467 | break; | |
468 | /* sys_recvfrom */ | |
469 | case 45: | |
470 | num = 504; | |
471 | break; | |
472 | /* sys_sendmsg */ | |
473 | case 46: | |
474 | num = 505; | |
475 | break; | |
476 | /* sys_recvmsg */ | |
477 | case 47: | |
478 | num = 506; | |
479 | break; | |
480 | /* sys_shutdown */ | |
481 | case 48: | |
482 | num = 507; | |
483 | break; | |
484 | /* sys_bind */ | |
485 | case 49: | |
486 | num = 508; | |
487 | break; | |
488 | /* sys_listen */ | |
489 | case 50: | |
490 | num = 509; | |
491 | break; | |
492 | /* sys_getsockname */ | |
493 | case 51: | |
494 | num = 510; | |
495 | break; | |
496 | /* sys_getpeername */ | |
497 | case 52: | |
498 | num = 511; | |
499 | break; | |
500 | /* sys_socketpair */ | |
501 | case 53: | |
502 | num = 512; | |
503 | break; | |
504 | /* sys_setsockopt */ | |
505 | case 54: | |
506 | num = 513; | |
507 | break; | |
508 | /* sys_getsockopt */ | |
509 | case 55: | |
510 | num = 514; | |
511 | break; | |
512 | /* sys_clone */ | |
513 | case 56: | |
514 | num = 120; | |
515 | break; | |
516 | /* sys_fork */ | |
517 | case 57: | |
518 | num = 2; | |
519 | break; | |
520 | /* sys_vfork */ | |
521 | case 58: | |
522 | num = 190; | |
523 | break; | |
524 | /* sys_execve */ | |
525 | case 59: | |
526 | num = 11; | |
527 | break; | |
528 | /* sys_exit */ | |
529 | case 60: | |
530 | num = 1; | |
531 | break; | |
532 | /* sys_wait4 */ | |
533 | case 61: | |
534 | num = 114; | |
535 | break; | |
536 | /* sys_kill */ | |
537 | case 62: | |
538 | num = 37; | |
539 | break; | |
540 | /* sys_uname */ | |
541 | case 63: | |
542 | num = 109; | |
543 | break; | |
544 | /* sys_semget */ | |
545 | case 64: | |
546 | num = 523; | |
547 | break; | |
548 | /* sys_semop */ | |
549 | case 65: | |
550 | num = 524; | |
551 | break; | |
552 | /* sys_semctl */ | |
553 | case 66: | |
554 | num = 525; | |
555 | break; | |
556 | /* sys_shmdt */ | |
557 | case 67: | |
558 | num = 527; | |
559 | break; | |
560 | /* sys_msgget */ | |
561 | case 68: | |
562 | num = 528; | |
563 | break; | |
564 | /* sys_msgsnd */ | |
565 | case 69: | |
566 | num = 529; | |
567 | break; | |
568 | /* sys_msgrcv */ | |
569 | case 70: | |
570 | num = 530; | |
571 | break; | |
572 | /* sys_msgctl */ | |
573 | case 71: | |
574 | num = 531; | |
575 | break; | |
576 | /* sys_fcntl */ | |
577 | case 72: | |
578 | num = 55; | |
579 | break; | |
580 | /* sys_flock */ | |
581 | case 73: | |
582 | num = 143; | |
583 | break; | |
584 | /* sys_fsync */ | |
585 | case 74: | |
586 | num = 118; | |
587 | break; | |
588 | /* sys_fdatasync */ | |
589 | case 75: | |
590 | num = 148; | |
591 | break; | |
592 | /* sys_truncate */ | |
593 | case 76: | |
594 | num = 92; | |
595 | break; | |
596 | /* sys_ftruncate */ | |
597 | case 77: | |
598 | num = 93; | |
599 | break; | |
600 | /* sys_getdents */ | |
601 | case 78: | |
602 | num = 141; | |
603 | break; | |
604 | /* sys_getcwd */ | |
605 | case 79: | |
606 | num = 183; | |
607 | break; | |
608 | /* sys_chdir */ | |
609 | case 80: | |
610 | num = 12; | |
611 | break; | |
612 | /* sys_fchdir */ | |
613 | case 81: | |
614 | num = 133; | |
615 | break; | |
616 | /* sys_rename */ | |
617 | case 82: | |
618 | num = 38; | |
619 | break; | |
620 | /* sys_mkdir */ | |
621 | case 83: | |
622 | num = 39; | |
623 | break; | |
624 | /* sys_rmdir */ | |
625 | case 84: | |
626 | num = 40; | |
627 | break; | |
628 | /* sys_creat */ | |
629 | case 85: | |
630 | num = 8; | |
631 | break; | |
632 | /* sys_link */ | |
633 | case 86: | |
634 | num = 9; | |
635 | break; | |
636 | /* sys_unlink */ | |
637 | case 87: | |
638 | num = 10; | |
639 | break; | |
640 | /* sys_symlink */ | |
641 | case 88: | |
642 | num = 83; | |
643 | break; | |
644 | /* sys_readlink */ | |
645 | case 89: | |
646 | num = 85; | |
647 | break; | |
648 | /* sys_chmod */ | |
649 | case 90: | |
650 | num = 15; | |
651 | break; | |
652 | /* sys_fchmod */ | |
653 | case 91: | |
654 | num = 94; | |
655 | break; | |
656 | /* sys_chown */ | |
657 | case 92: | |
658 | num = 212; | |
659 | break; | |
660 | /* sys_fchown */ | |
661 | case 93: | |
662 | num = 207; | |
663 | break; | |
664 | /* sys_lchown */ | |
665 | case 94: | |
666 | num = 198; | |
667 | break; | |
668 | /* sys_umask */ | |
669 | case 95: | |
670 | num = 60; | |
671 | break; | |
672 | /* sys_gettimeofday */ | |
673 | case 96: | |
674 | num = 78; | |
675 | break; | |
676 | /* sys_getrlimit */ | |
677 | case 97: | |
678 | num = 191; | |
679 | break; | |
680 | /* sys_getrusage */ | |
681 | case 98: | |
682 | num = 77; | |
683 | break; | |
684 | /* sys_sysinfo */ | |
685 | case 99: | |
686 | num = 116; | |
687 | break; | |
688 | /* sys_times */ | |
689 | case 100: | |
690 | num = 43; | |
691 | break; | |
692 | /* sys_ptrace */ | |
693 | case 101: | |
694 | num = 26; | |
695 | break; | |
696 | /* sys_getuid */ | |
697 | case 102: | |
698 | num = 199; | |
699 | break; | |
700 | /* sys_syslog */ | |
701 | case 103: | |
702 | num = 103; | |
703 | break; | |
704 | /* sys_getgid */ | |
705 | case 104: | |
706 | num = 200; | |
707 | break; | |
708 | /* sys_setuid */ | |
709 | case 105: | |
710 | num = 213; | |
711 | break; | |
712 | /* sys_setgid */ | |
713 | case 106: | |
714 | num = 214; | |
715 | break; | |
716 | /* sys_geteuid */ | |
717 | case 107: | |
718 | num = 201; | |
719 | break; | |
720 | /* sys_getegid */ | |
721 | case 108: | |
722 | num = 202; | |
723 | break; | |
724 | /* sys_setpgid */ | |
725 | case 109: | |
726 | num = 57; | |
727 | break; | |
728 | /* sys_getppid */ | |
729 | case 110: | |
730 | num = 64; | |
731 | break; | |
732 | /* sys_getpgrp */ | |
733 | case 111: | |
734 | num = 65; | |
735 | break; | |
736 | /* sys_setsid */ | |
737 | case 112: | |
738 | num = 66; | |
739 | break; | |
740 | /* sys_setreuid */ | |
741 | case 113: | |
742 | num = 203; | |
743 | break; | |
744 | /* sys_setregid */ | |
745 | case 114: | |
746 | num = 204; | |
747 | break; | |
748 | /* sys_getgroups */ | |
749 | case 115: | |
750 | num = 205; | |
751 | break; | |
752 | /* sys_setgroups */ | |
753 | case 116: | |
754 | num = 206; | |
755 | break; | |
756 | /* sys_setresuid */ | |
757 | case 117: | |
758 | num = 208; | |
759 | break; | |
760 | /* sys_getresuid */ | |
761 | case 118: | |
762 | num = 209; | |
763 | break; | |
764 | /* sys_setresgid */ | |
765 | case 119: | |
766 | num = 210; | |
767 | break; | |
768 | /* sys_getresgid */ | |
769 | case 120: | |
770 | num = 211; | |
771 | break; | |
772 | /* sys_getpgid */ | |
773 | case 121: | |
774 | num = 132; | |
775 | break; | |
776 | /* sys_setfsuid */ | |
777 | case 122: | |
778 | num = 215; | |
779 | break; | |
780 | /* sys_setfsgid */ | |
781 | case 123: | |
782 | num = 216; | |
783 | break; | |
784 | /* sys_getsid */ | |
785 | case 124: | |
786 | num = 147; | |
787 | break; | |
788 | /* sys_capget */ | |
789 | case 125: | |
790 | num = 184; | |
791 | break; | |
792 | /* sys_capset */ | |
793 | case 126: | |
794 | num = 185; | |
795 | break; | |
796 | /* sys_rt_sigpending */ | |
797 | case 127: | |
798 | num = 176; | |
799 | break; | |
800 | /* sys_rt_sigtimedwait */ | |
801 | case 128: | |
802 | num = 177; | |
803 | break; | |
804 | /* sys_rt_sigqueueinfo */ | |
805 | case 129: | |
806 | num = 178; | |
807 | break; | |
808 | /* sys_rt_sigsuspend */ | |
809 | case 130: | |
810 | num = 179; | |
811 | break; | |
812 | /* sys_sigaltstack */ | |
813 | case 131: | |
814 | num = 186; | |
815 | break; | |
816 | /* sys_utime */ | |
817 | case 132: | |
818 | num = 30; | |
819 | break; | |
820 | /* sys_mknod */ | |
821 | case 133: | |
822 | num = 14; | |
823 | break; | |
824 | /* sys_personality */ | |
825 | case 135: | |
826 | num = 136; | |
827 | break; | |
828 | /* sys_ustat */ | |
829 | case 136: | |
830 | num = 62; | |
831 | break; | |
832 | /* sys_statfs */ | |
833 | case 137: | |
834 | num = 99; | |
835 | break; | |
836 | /* sys_fstatfs */ | |
837 | case 138: | |
838 | num = 100; | |
839 | break; | |
840 | /* sys_sysfs */ | |
841 | case 139: | |
842 | num = 135; | |
843 | break; | |
844 | /* sys_getpriority */ | |
845 | case 140: | |
846 | num = 96; | |
847 | break; | |
848 | /* sys_setpriority */ | |
849 | case 141: | |
850 | num = 97; | |
851 | break; | |
852 | /* sys_sched_setparam */ | |
853 | case 142: | |
854 | num = 154; | |
855 | break; | |
856 | /* sys_sched_getparam */ | |
857 | case 143: | |
858 | num = 155; | |
859 | break; | |
860 | /* sys_sched_setscheduler */ | |
861 | case 144: | |
862 | num = 156; | |
863 | break; | |
864 | /* sys_sched_getscheduler */ | |
865 | case 145: | |
866 | num = 157; | |
867 | break; | |
868 | /* sys_sched_get_priority_max */ | |
869 | case 146: | |
870 | num = 159; | |
871 | break; | |
872 | /* sys_sched_get_priority_min */ | |
873 | case 147: | |
874 | num = 160; | |
875 | break; | |
876 | /* sys_sched_rr_get_interval */ | |
877 | case 148: | |
878 | num = 161; | |
879 | break; | |
880 | /* sys_mlock */ | |
881 | case 149: | |
882 | num = 150; | |
883 | break; | |
884 | /* sys_munlock */ | |
885 | case 150: | |
886 | num = 151; | |
887 | break; | |
888 | /* sys_mlockall */ | |
889 | case 151: | |
890 | num = 152; | |
891 | break; | |
892 | /* sys_munlockall */ | |
893 | case 152: | |
894 | num = 153; | |
895 | break; | |
896 | /* sys_vhangup */ | |
897 | case 153: | |
898 | num = 111; | |
899 | break; | |
900 | /* sys_modify_ldt */ | |
901 | case 154: | |
902 | num = 123; | |
903 | break; | |
904 | /* sys_pivot_root */ | |
905 | case 155: | |
906 | num = 217; | |
907 | break; | |
908 | /* sys_sysctl */ | |
909 | case 156: | |
910 | num = 149; | |
911 | break; | |
912 | /* sys_prctl */ | |
913 | case 157: | |
914 | num = 172; | |
915 | break; | |
916 | /* sys_arch_prctl */ | |
917 | case 158: | |
918 | regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg3, | |
919 | &tmpulongest); | |
920 | if (tmpulongest == RECORD_ARCH_GET_FS | |
921 | || tmpulongest == RECORD_ARCH_GET_GS) | |
922 | { | |
923 | regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg2, | |
924 | &tmpulongest); | |
925 | if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
926 | amd64_linux_record_tdep.size_ulong)) | |
927 | return -1; | |
928 | } | |
929 | break; | |
930 | /* sys_adjtimex */ | |
931 | case 159: | |
932 | num = 124; | |
933 | break; | |
934 | /* sys_setrlimit */ | |
935 | case 160: | |
936 | num = 75; | |
937 | break; | |
938 | /* sys_chroot */ | |
939 | case 161: | |
940 | num = 61; | |
941 | break; | |
942 | /* sys_sync */ | |
943 | case 162: | |
944 | num = 36; | |
945 | break; | |
946 | /* sys_acct */ | |
947 | case 163: | |
948 | num = 51; | |
949 | break; | |
950 | /* sys_settimeofday */ | |
951 | case 164: | |
952 | num = 79; | |
953 | break; | |
954 | /* sys_mount */ | |
955 | case 165: | |
956 | num = 21; | |
957 | break; | |
958 | /* sys_umount */ | |
959 | case 166: | |
960 | num = 52; | |
961 | break; | |
962 | /* sys_swapon */ | |
963 | case 167: | |
964 | num = 87; | |
965 | break; | |
966 | /* sys_swapoff */ | |
967 | case 168: | |
968 | num = 115; | |
969 | break; | |
970 | /* sys_reboot */ | |
971 | case 169: | |
972 | num = 88; | |
973 | break; | |
974 | /* sys_sethostname */ | |
975 | case 170: | |
976 | num = 74; | |
977 | break; | |
978 | /* sys_setdomainname */ | |
979 | case 171: | |
980 | num = 121; | |
981 | break; | |
982 | /* sys_iopl */ | |
983 | case 172: | |
984 | num = 110; | |
985 | break; | |
986 | /* sys_ioperm */ | |
987 | case 173: | |
988 | num = 101; | |
989 | break; | |
990 | /* sys_init_module */ | |
991 | case 175: | |
992 | num = 128; | |
993 | break; | |
994 | /* sys_delete_module */ | |
995 | case 176: | |
996 | num = 129; | |
997 | break; | |
998 | /* sys_quotactl */ | |
999 | case 179: | |
1000 | num = 131; | |
1001 | break; | |
1002 | /* sys_nfsservctl */ | |
1003 | case 180: | |
1004 | num = 169; | |
1005 | break; | |
1006 | /* sys_gettid */ | |
1007 | case 186: | |
1008 | num = 224; | |
1009 | break; | |
1010 | /* sys_readahead */ | |
1011 | case 187: | |
1012 | num = 225; | |
1013 | break; | |
1014 | /* sys_setxattr */ | |
1015 | case 188: | |
1016 | num = 226; | |
1017 | break; | |
1018 | /* sys_lsetxattr */ | |
1019 | case 189: | |
1020 | num = 227; | |
1021 | break; | |
1022 | /* sys_fsetxattr */ | |
1023 | case 190: | |
1024 | num = 228; | |
1025 | break; | |
1026 | /* sys_getxattr */ | |
1027 | case 191: | |
1028 | num = 229; | |
1029 | break; | |
1030 | /* sys_lgetxattr */ | |
1031 | case 192: | |
1032 | num = 230; | |
1033 | break; | |
1034 | /* sys_fgetxattr */ | |
1035 | case 193: | |
1036 | num = 231; | |
1037 | break; | |
1038 | /* sys_listxattr */ | |
1039 | case 194: | |
1040 | num = 232; | |
1041 | break; | |
1042 | /* sys_llistxattr */ | |
1043 | case 195: | |
1044 | num = 233; | |
1045 | break; | |
1046 | /* sys_flistxattr */ | |
1047 | case 196: | |
1048 | num = 234; | |
1049 | break; | |
1050 | /* sys_removexattr */ | |
1051 | case 197: | |
1052 | num = 235; | |
1053 | break; | |
1054 | /* sys_lremovexattr */ | |
1055 | case 198: | |
1056 | num = 236; | |
1057 | break; | |
1058 | /* sys_fremovexattr */ | |
1059 | case 199: | |
1060 | num = 237; | |
1061 | break; | |
1062 | /* sys_tkill */ | |
1063 | case 200: | |
1064 | num = 238; | |
1065 | break; | |
1066 | /* sys_time */ | |
1067 | case 201: | |
1068 | num = 13; | |
1069 | break; | |
1070 | /* sys_futex */ | |
1071 | case 202: | |
1072 | num = 240; | |
1073 | break; | |
1074 | /* sys_sched_setaffinity */ | |
1075 | case 203: | |
1076 | num = 241; | |
1077 | break; | |
1078 | /* sys_sched_getaffinity */ | |
1079 | case 204: | |
1080 | num = 242; | |
1081 | break; | |
1082 | /* sys_io_setup */ | |
1083 | case 206: | |
1084 | num = 245; | |
1085 | break; | |
1086 | /* sys_io_destroy */ | |
1087 | case 207: | |
1088 | num = 246; | |
1089 | break; | |
1090 | /* sys_io_getevents */ | |
1091 | case 208: | |
1092 | num = 247; | |
1093 | break; | |
1094 | /* sys_io_submit */ | |
1095 | case 209: | |
1096 | num = 248; | |
1097 | break; | |
1098 | /* sys_io_cancel */ | |
1099 | case 210: | |
1100 | num = 249; | |
1101 | break; | |
1102 | /* sys_lookup_dcookie */ | |
1103 | case 212: | |
1104 | num = 253; | |
1105 | break; | |
1106 | /* sys_epoll_create */ | |
1107 | case 213: | |
1108 | num = 254; | |
1109 | break; | |
1110 | /* sys_remap_file_pages */ | |
1111 | case 216: | |
1112 | num = 257; | |
1113 | break; | |
1114 | /* sys_getdents64 */ | |
1115 | case 217: | |
1116 | num = 220; | |
1117 | break; | |
1118 | /* sys_set_tid_address */ | |
1119 | case 218: | |
1120 | num = 258; | |
1121 | break; | |
1122 | /* sys_restart_syscall */ | |
1123 | case 219: | |
1124 | num = 0; | |
1125 | break; | |
1126 | /* sys_semtimedop */ | |
1127 | case 220: | |
1128 | num = 532; | |
1129 | break; | |
1130 | /* sys_fadvise64 */ | |
1131 | case 221: | |
1132 | num = 250; | |
1133 | break; | |
1134 | /* sys_timer_create */ | |
1135 | case 222: | |
1136 | num = 259; | |
1137 | break; | |
1138 | /* sys_timer_settime */ | |
1139 | case 223: | |
1140 | num = 260; | |
1141 | break; | |
1142 | /* sys_timer_gettime */ | |
1143 | case 224: | |
1144 | num = 261; | |
1145 | break; | |
1146 | /* sys_timer_getoverrun */ | |
1147 | case 225: | |
1148 | num = 262; | |
1149 | break; | |
1150 | /* sys_timer_delete */ | |
1151 | case 226: | |
1152 | num = 263; | |
1153 | break; | |
1154 | /* sys_clock_settime */ | |
1155 | case 227: | |
1156 | num = 264; | |
1157 | break; | |
1158 | /* sys_clock_gettime */ | |
1159 | case 228: | |
1160 | num = 265; | |
1161 | break; | |
1162 | /* sys_clock_getres */ | |
1163 | case 229: | |
1164 | num = 266; | |
1165 | break; | |
1166 | /* sys_clock_nanosleep */ | |
1167 | case 230: | |
1168 | num = 267; | |
1169 | break; | |
1170 | /* sys_exit_group */ | |
1171 | case 231: | |
1172 | num = 252; | |
1173 | break; | |
1174 | /* sys_epoll_wait */ | |
1175 | case 232: | |
1176 | num = 256; | |
1177 | break; | |
1178 | /* sys_epoll_ctl */ | |
1179 | case 233: | |
1180 | num = 255; | |
1181 | break; | |
1182 | /* sys_tgkill */ | |
1183 | case 234: | |
1184 | num = 270; | |
1185 | break; | |
1186 | /* sys_utimes */ | |
1187 | case 235: | |
1188 | num = 271; | |
1189 | break; | |
1190 | /* sys_mbind */ | |
1191 | case 237: | |
1192 | num = 274; | |
1193 | break; | |
1194 | /* sys_set_mempolicy */ | |
1195 | case 238: | |
1196 | num = 276; | |
1197 | break; | |
1198 | /* sys_get_mempolicy */ | |
1199 | case 239: | |
1200 | num = 275; | |
1201 | break; | |
1202 | /* sys_mq_open */ | |
1203 | case 240: | |
1204 | num = 277; | |
1205 | break; | |
1206 | /* sys_mq_unlink */ | |
1207 | case 241: | |
1208 | num = 278; | |
1209 | break; | |
1210 | /* sys_mq_timedsend */ | |
1211 | case 242: | |
1212 | num = 279; | |
1213 | break; | |
1214 | /* sys_mq_timedreceive */ | |
1215 | case 243: | |
1216 | num = 280; | |
1217 | break; | |
1218 | /* sys_mq_notify */ | |
1219 | case 244: | |
1220 | num = 281; | |
1221 | break; | |
1222 | /* sys_mq_getsetattr */ | |
1223 | case 245: | |
1224 | num = 282; | |
1225 | break; | |
1226 | /* sys_kexec_load */ | |
1227 | case 246: | |
1228 | num = 283; | |
1229 | break; | |
1230 | /* sys_waitid */ | |
1231 | case 247: | |
1232 | num = 284; | |
1233 | break; | |
1234 | /* sys_add_key */ | |
1235 | case 248: | |
1236 | num = 286; | |
1237 | break; | |
1238 | /* sys_request_key */ | |
1239 | case 249: | |
1240 | num = 287; | |
1241 | break; | |
1242 | /* sys_keyctl */ | |
1243 | case 250: | |
1244 | num = 288; | |
1245 | break; | |
1246 | /* sys_ioprio_set */ | |
1247 | case 251: | |
1248 | num = 289; | |
1249 | break; | |
1250 | /* sys_ioprio_get */ | |
1251 | case 252: | |
1252 | num = 290; | |
1253 | break; | |
1254 | /* sys_inotify_init */ | |
1255 | case 253: | |
1256 | num = 291; | |
1257 | break; | |
1258 | /* sys_inotify_add_watch */ | |
1259 | case 254: | |
1260 | num = 292; | |
1261 | break; | |
1262 | /* sys_inotify_rm_watch */ | |
1263 | case 255: | |
1264 | num = 293; | |
1265 | break; | |
1266 | /* sys_migrate_pages */ | |
1267 | case 256: | |
1268 | num = 294; | |
1269 | break; | |
1270 | /* sys_openat */ | |
1271 | case 257: | |
1272 | num = 295; | |
1273 | break; | |
1274 | /* sys_mkdirat */ | |
1275 | case 258: | |
1276 | num = 296; | |
1277 | break; | |
1278 | /* sys_mknodat */ | |
1279 | case 259: | |
1280 | num = 297; | |
1281 | break; | |
1282 | /* sys_fchownat */ | |
1283 | case 260: | |
1284 | num = 298; | |
1285 | break; | |
1286 | /* sys_futimesat */ | |
1287 | case 261: | |
1288 | num = 299; | |
1289 | break; | |
1290 | /* sys_newfstatat */ | |
1291 | case 262: | |
1292 | num = 540; | |
1293 | break; | |
1294 | /* sys_unlinkat */ | |
1295 | case 263: | |
1296 | num = 301; | |
1297 | break; | |
1298 | /* sys_renameat */ | |
1299 | case 264: | |
1300 | num = 302; | |
1301 | break; | |
1302 | /* sys_linkat */ | |
1303 | case 265: | |
1304 | num = 303; | |
1305 | break; | |
1306 | /* sys_symlinkat */ | |
1307 | case 266: | |
1308 | num = 304; | |
1309 | break; | |
1310 | /* sys_readlinkat */ | |
1311 | case 267: | |
1312 | num = 305; | |
1313 | break; | |
1314 | /* sys_fchmodat */ | |
1315 | case 268: | |
1316 | num = 306; | |
1317 | break; | |
1318 | /* sys_faccessat */ | |
1319 | case 269: | |
1320 | num = 307; | |
1321 | break; | |
1322 | /* sys_pselect6 */ | |
1323 | case 270: | |
1324 | num = 308; | |
1325 | break; | |
1326 | /* sys_ppoll */ | |
1327 | case 271: | |
1328 | num = 309; | |
1329 | break; | |
1330 | /* sys_unshare */ | |
1331 | case 272: | |
1332 | num = 310; | |
1333 | break; | |
1334 | /* sys_set_robust_list */ | |
1335 | case 273: | |
1336 | num = 311; | |
1337 | break; | |
1338 | /* sys_get_robust_list */ | |
1339 | case 274: | |
1340 | num = 312; | |
1341 | break; | |
1342 | /* sys_splice */ | |
1343 | case 275: | |
1344 | num = 313; | |
1345 | break; | |
1346 | /* sys_tee */ | |
1347 | case 276: | |
1348 | num = 315; | |
1349 | break; | |
1350 | /* sys_sync_file_range */ | |
1351 | case 277: | |
1352 | num = 314; | |
1353 | break; | |
1354 | /* sys_vmsplice */ | |
1355 | case 278: | |
1356 | num = 316; | |
1357 | break; | |
1358 | /* sys_move_pages */ | |
1359 | case 279: | |
1360 | num = 317; | |
1361 | break; | |
1362 | default: | |
1363 | printf_unfiltered (_("Process record and replay target doesn't " | |
1364 | "support syscall number %d\n"), (int) tmpulongest); | |
1365 | return -1; | |
1366 | break; | |
1367 | } | |
1368 | ||
1369 | if (num >= 0) | |
1370 | { | |
1371 | ret = record_linux_system_call (num, regcache, | |
1372 | &amd64_linux_record_tdep); | |
1373 | if (ret) | |
1374 | return ret; | |
1375 | } | |
1376 | ||
1377 | /* Record the return value of the system call. */ | |
1378 | if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) | |
1379 | return -1; | |
1380 | if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) | |
1381 | return -1; | |
1382 | ||
1383 | ||
1384 | return 0; | |
1385 | } | |
1386 | ||
2213a65d | 1387 | static void |
51433e4b | 1388 | amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
2213a65d | 1389 | { |
c4f35dd8 | 1390 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
187e21d1 MK |
1391 | |
1392 | tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; | |
1393 | tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); | |
1394 | tdep->sizeof_gregset = 27 * 8; | |
1395 | ||
90f90721 | 1396 | amd64_init_abi (info, gdbarch); |
c4f35dd8 | 1397 | |
911bc6ee | 1398 | tdep->sigtramp_p = amd64_linux_sigtramp_p; |
51433e4b MK |
1399 | tdep->sigcontext_addr = amd64_linux_sigcontext_addr; |
1400 | tdep->sc_reg_offset = amd64_linux_sc_reg_offset; | |
1401 | tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset); | |
187e21d1 MK |
1402 | |
1403 | /* GNU/Linux uses SVR4-style shared libraries. */ | |
1404 | set_solib_svr4_fetch_link_map_offsets | |
1405 | (gdbarch, svr4_lp64_fetch_link_map_offsets); | |
b2756930 | 1406 | |
8695c747 DJ |
1407 | /* Add the %orig_rax register used for syscall restarting. */ |
1408 | set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc); | |
1409 | set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); | |
1410 | set_gdbarch_register_name (gdbarch, amd64_linux_register_name); | |
1411 | set_gdbarch_register_type (gdbarch, amd64_linux_register_type); | |
1412 | set_gdbarch_register_reggroup_p (gdbarch, amd64_linux_register_reggroup_p); | |
1413 | ||
b2756930 KB |
1414 | /* Enable TLS support. */ |
1415 | set_gdbarch_fetch_tls_load_module_address (gdbarch, | |
1416 | svr4_fetch_objfile_link_map); | |
35669430 | 1417 | |
872761f4 MS |
1418 | /* GNU/Linux uses SVR4-style shared libraries. */ |
1419 | set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); | |
1420 | ||
35669430 DE |
1421 | /* Displaced stepping. */ |
1422 | set_gdbarch_displaced_step_copy_insn (gdbarch, | |
1423 | amd64_displaced_step_copy_insn); | |
1424 | set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup); | |
1425 | set_gdbarch_displaced_step_free_closure (gdbarch, | |
1426 | simple_displaced_step_free_closure); | |
1427 | set_gdbarch_displaced_step_location (gdbarch, | |
1428 | displaced_step_at_entry_point); | |
4aa995e1 PA |
1429 | |
1430 | set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type); | |
952b2d63 HZ |
1431 | |
1432 | set_gdbarch_process_record (gdbarch, i386_process_record); | |
1433 | ||
1434 | /* Initialize the amd64_linux_record_tdep. */ | |
1435 | /* These values are the size of the type that will be used in a system | |
1436 | call. They are obtained from Linux Kernel source. */ | |
1437 | amd64_linux_record_tdep.size_pointer | |
1438 | = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; | |
1439 | amd64_linux_record_tdep.size__old_kernel_stat = 32; | |
1440 | amd64_linux_record_tdep.size_tms = 32; | |
1441 | amd64_linux_record_tdep.size_loff_t = 8; | |
1442 | amd64_linux_record_tdep.size_flock = 32; | |
1443 | amd64_linux_record_tdep.size_oldold_utsname = 45; | |
1444 | amd64_linux_record_tdep.size_ustat = 32; | |
1445 | /* ADM64 doesn't need this size because it doesn't have sys_sigaction | |
1446 | but sys_rt_sigaction. */ | |
1447 | amd64_linux_record_tdep.size_old_sigaction = 152; | |
1448 | /* ADM64 doesn't need this size because it doesn't have sys_sigpending | |
1449 | but sys_rt_sigpending. */ | |
1450 | amd64_linux_record_tdep.size_old_sigset_t = 128; | |
1451 | amd64_linux_record_tdep.size_rlimit = 16; | |
1452 | amd64_linux_record_tdep.size_rusage = 144; | |
1453 | amd64_linux_record_tdep.size_timeval = 16; | |
1454 | amd64_linux_record_tdep.size_timezone = 8; | |
1455 | /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 | |
1456 | but sys_getgroups. */ | |
1457 | amd64_linux_record_tdep.size_old_gid_t = 2; | |
1458 | /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 | |
1459 | but sys_getresuid. */ | |
1460 | amd64_linux_record_tdep.size_old_uid_t = 2; | |
1461 | amd64_linux_record_tdep.size_fd_set = 128; | |
1462 | amd64_linux_record_tdep.size_dirent = 280; | |
1463 | amd64_linux_record_tdep.size_dirent64 = 280; | |
1464 | amd64_linux_record_tdep.size_statfs = 120; | |
1465 | amd64_linux_record_tdep.size_statfs64 = 120; | |
1466 | amd64_linux_record_tdep.size_sockaddr = 16; | |
1467 | amd64_linux_record_tdep.size_int | |
1468 | = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; | |
1469 | amd64_linux_record_tdep.size_long | |
1470 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; | |
1471 | amd64_linux_record_tdep.size_ulong | |
1472 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; | |
1473 | amd64_linux_record_tdep.size_msghdr = 56; | |
1474 | amd64_linux_record_tdep.size_itimerval = 32; | |
1475 | amd64_linux_record_tdep.size_stat = 144; | |
1476 | amd64_linux_record_tdep.size_old_utsname = 325; | |
1477 | amd64_linux_record_tdep.size_sysinfo = 112; | |
1478 | amd64_linux_record_tdep.size_msqid_ds = 120; | |
1479 | amd64_linux_record_tdep.size_shmid_ds = 112; | |
1480 | amd64_linux_record_tdep.size_new_utsname = 390; | |
1481 | amd64_linux_record_tdep.size_timex = 208; | |
1482 | amd64_linux_record_tdep.size_mem_dqinfo = 24; | |
1483 | amd64_linux_record_tdep.size_if_dqblk = 72; | |
1484 | amd64_linux_record_tdep.size_fs_quota_stat = 80; | |
1485 | amd64_linux_record_tdep.size_timespec = 16; | |
1486 | amd64_linux_record_tdep.size_pollfd = 8; | |
1487 | amd64_linux_record_tdep.size_NFS_FHSIZE = 32; | |
1488 | amd64_linux_record_tdep.size_knfsd_fh = 132; | |
1489 | amd64_linux_record_tdep.size_TASK_COMM_LEN = 16; | |
1490 | amd64_linux_record_tdep.size_sigaction = 152; | |
1491 | amd64_linux_record_tdep.size_sigset_t = 128; | |
1492 | amd64_linux_record_tdep.size_siginfo_t = 128; | |
1493 | amd64_linux_record_tdep.size_cap_user_data_t = 8; | |
1494 | amd64_linux_record_tdep.size_stack_t = 24; | |
1495 | amd64_linux_record_tdep.size_off_t = 8; | |
1496 | amd64_linux_record_tdep.size_stat64 = 144; | |
1497 | amd64_linux_record_tdep.size_gid_t = 4; | |
1498 | amd64_linux_record_tdep.size_uid_t = 4; | |
1499 | amd64_linux_record_tdep.size_PAGE_SIZE = 4096; | |
1500 | amd64_linux_record_tdep.size_flock64 = 32; | |
1501 | amd64_linux_record_tdep.size_user_desc = 16; | |
1502 | amd64_linux_record_tdep.size_io_event = 32; | |
1503 | amd64_linux_record_tdep.size_iocb = 64; | |
1504 | amd64_linux_record_tdep.size_epoll_event = 12; | |
1505 | amd64_linux_record_tdep.size_itimerspec = 32; | |
1506 | amd64_linux_record_tdep.size_mq_attr = 64; | |
1507 | amd64_linux_record_tdep.size_siginfo = 128; | |
1508 | amd64_linux_record_tdep.size_termios = 60; | |
1509 | amd64_linux_record_tdep.size_termios2 = 44; | |
1510 | amd64_linux_record_tdep.size_pid_t = 4; | |
1511 | amd64_linux_record_tdep.size_winsize = 8; | |
1512 | amd64_linux_record_tdep.size_serial_struct = 72; | |
1513 | amd64_linux_record_tdep.size_serial_icounter_struct = 80; | |
1514 | amd64_linux_record_tdep.size_hayes_esp_config = 12; | |
1515 | amd64_linux_record_tdep.size_size_t = 8; | |
1516 | amd64_linux_record_tdep.size_iovec = 16; | |
1517 | ||
1518 | /* These values are the second argument of system call "sys_ioctl". | |
1519 | They are obtained from Linux Kernel source. */ | |
1520 | amd64_linux_record_tdep.ioctl_TCGETS = 0x5401; | |
1521 | amd64_linux_record_tdep.ioctl_TCSETS = 0x5402; | |
1522 | amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403; | |
1523 | amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404; | |
1524 | amd64_linux_record_tdep.ioctl_TCGETA = 0x5405; | |
1525 | amd64_linux_record_tdep.ioctl_TCSETA = 0x5406; | |
1526 | amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407; | |
1527 | amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408; | |
1528 | amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409; | |
1529 | amd64_linux_record_tdep.ioctl_TCXONC = 0x540A; | |
1530 | amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B; | |
1531 | amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; | |
1532 | amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; | |
1533 | amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; | |
1534 | amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; | |
1535 | amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; | |
1536 | amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; | |
1537 | amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412; | |
1538 | amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; | |
1539 | amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; | |
1540 | amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415; | |
1541 | amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; | |
1542 | amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; | |
1543 | amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418; | |
1544 | amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; | |
1545 | amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; | |
1546 | amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B; | |
1547 | amd64_linux_record_tdep.ioctl_TIOCINQ | |
1548 | = amd64_linux_record_tdep.ioctl_FIONREAD; | |
1549 | amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; | |
1550 | amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D; | |
1551 | amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; | |
1552 | amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; | |
1553 | amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420; | |
1554 | amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421; | |
1555 | amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; | |
1556 | amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423; | |
1557 | amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424; | |
1558 | amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425; | |
1559 | amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; | |
1560 | amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; | |
1561 | amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; | |
1562 | amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429; | |
1563 | amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; | |
1564 | amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; | |
1565 | amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; | |
1566 | amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; | |
1567 | amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; | |
1568 | amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; | |
1569 | amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450; | |
1570 | amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451; | |
1571 | amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452; | |
1572 | amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; | |
1573 | amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; | |
1574 | amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; | |
1575 | amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; | |
1576 | amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; | |
1577 | amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; | |
1578 | amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; | |
1579 | amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; | |
1580 | amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; | |
1581 | amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; | |
1582 | amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; | |
1583 | amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; | |
1584 | amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; | |
1585 | amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; | |
1586 | ||
1587 | /* These values are the second argument of system call "sys_fcntl" | |
1588 | and "sys_fcntl64". They are obtained from Linux Kernel source. */ | |
1589 | amd64_linux_record_tdep.fcntl_F_GETLK = 5; | |
1590 | amd64_linux_record_tdep.fcntl_F_GETLK64 = 12; | |
1591 | amd64_linux_record_tdep.fcntl_F_SETLK64 = 13; | |
1592 | amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14; | |
1593 | ||
1594 | amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; | |
1595 | amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; | |
1596 | amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; | |
1597 | amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM; | |
1598 | amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM; | |
1599 | amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM; | |
1600 | ||
1601 | tdep->i386_syscall_record = amd64_linux_syscall_record; | |
2213a65d | 1602 | } |
c4f35dd8 | 1603 | \f |
2213a65d MK |
1604 | |
1605 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
51433e4b | 1606 | extern void _initialize_amd64_linux_tdep (void); |
2213a65d MK |
1607 | |
1608 | void | |
51433e4b | 1609 | _initialize_amd64_linux_tdep (void) |
2213a65d | 1610 | { |
51433e4b MK |
1611 | gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, |
1612 | GDB_OSABI_LINUX, amd64_linux_init_abi); | |
2213a65d | 1613 | } |