projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
2010-02-10 Sterling Augustine <sterling@tensilica.com>
[deliverable/binutils-gdb.git] / gdb / amd64-linux-tdep.c
CommitLineData
51433e4b 1/* Target-dependent code for GNU/Linux x86-64.
a4b6fc86 2
4c38e0a4 3 Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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"
a96d9b2e
SDJ		 38#include "xml-syscall.h"
39
40/* The syscall's XML filename for i386. */
41#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 42
952b2d63
HZ		 43#include "record.h"
44#include "linux-record.h"
45
eba29c8c 46/* Mapping between the general-purpose registers in `struct user'
187e21d1 47 format and GDB's register cache layout. */
eba29c8c 48
187e21d1
MK		 49/* From <sys/reg.h>. */
50static int amd64_linux_gregset_reg_offset[] =
eba29c8c 51{
187e21d1
MK		 52 10 * 8, /* %rax */
53 5 * 8, /* %rbx */
54 11 * 8, /* %rcx */
55 12 * 8, /* %rdx */
56 13 * 8, /* %rsi */
57 14 * 8, /* %rdi */
58 4 * 8, /* %rbp */
59 19 * 8, /* %rsp */
60 9 * 8, /* %r8 ... */
61 8 * 8,
62 7 * 8,
63 6 * 8,
64 3 * 8,
65 2 * 8,
66 1 * 8,
67 0 * 8, /* ... %r15 */
68 16 * 8, /* %rip */
69 18 * 8, /* %eflags */
70 17 * 8, /* %cs */
71 20 * 8, /* %ss */
72 23 * 8, /* %ds */
73 24 * 8, /* %es */
74 25 * 8, /* %fs */
75 26 * 8 /* %gs */
eba29c8c 76};
187e21d1 77\f
eba29c8c 78
187e21d1 79/* Support for signal handlers. */
c4f35dd8
MK		 80
81#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
82#define LINUX_SIGTRAMP_OFFSET0 0
83#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
84#define LINUX_SIGTRAMP_OFFSET1 7
85
4252dc94 86static const gdb_byte linux_sigtramp_code[] =
c4f35dd8
MK		 87{
88 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 89 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
90 /* syscall */
91 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 92};
93
94#define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code)
95
96/* If PC is in a sigtramp routine, return the address of the start of
97 the routine. Otherwise, return 0. */
98
99static CORE_ADDR
10458914 100amd64_linux_sigtramp_start (struct frame_info *this_frame)
53e95fcf 101{
10458914 102 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 103 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 104
105 /* We only recognize a signal trampoline if PC is at the start of
106 one of the two instructions. We optimize for finding the PC at
107 the start, as will be the case when the trampoline is not the
108 first frame on the stack. We assume that in the case where the
109 PC is not at the start of the instruction sequence, there will be
110 a few trailing readable bytes on the stack. */
111
10458914 112 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 113 return 0;
114
115 if (buf[0] != LINUX_SIGTRAMP_INSN0)
116 {
117 if (buf[0] != LINUX_SIGTRAMP_INSN1)
118 return 0;
119
120 pc -= LINUX_SIGTRAMP_OFFSET1;
10458914 121 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 122 return 0;
123 }
124
125 if (memcmp (buf, linux_sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
126 return 0;
127
128 return pc;
129}
130
10458914
DJ		 131/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
132 routine. */
baed091b 133
c4f35dd8 134static int
10458914 135amd64_linux_sigtramp_p (struct frame_info *this_frame)
baed091b 136{
10458914 137 CORE_ADDR pc = get_frame_pc (this_frame);
911bc6ee
MK		 138 char *name;
139
140 find_pc_partial_function (pc, &name, NULL, NULL);
141
c4f35dd8
MK		 142 /* If we have NAME, we can optimize the search. The trampoline is
143 named __restore_rt. However, it isn't dynamically exported from
144 the shared C library, so the trampoline may appear to be part of
145 the preceding function. This should always be sigaction,
146 __sigaction, or __libc_sigaction (all aliases to the same
147 function). */
148 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 149 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 150
151 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 152}
153
c4f35dd8 154/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 155#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 156
10458914
DJ		 157/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
158 address of the associated sigcontext structure. */
baed091b 159
c4f35dd8 160static CORE_ADDR
10458914 161amd64_linux_sigcontext_addr (struct frame_info *this_frame)
baed091b 162{
e17a4113
UW		 163 struct gdbarch *gdbarch = get_frame_arch (this_frame);
164 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 165 CORE_ADDR sp;
4252dc94 166 gdb_byte buf[8];
c4f35dd8 167
10458914 168 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 169 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 170
171 /* The sigcontext structure is part of the user context. A pointer
172 to the user context is passed as the third argument to the signal
173 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
174 function calls so we can't use it. Fortunately the user context
175 is part of the signal frame and the unwound %rsp directly points
176 at it. */
51433e4b 177 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 178}
2213a65d
MK		 179\f
180
a96d9b2e
SDJ		 181static LONGEST
182amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
183 ptid_t ptid)
184{
185 struct regcache *regcache = get_thread_regcache (ptid);
186 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
187 /* The content of a register. */
188 gdb_byte buf[8];
189 /* The result. */
190 LONGEST ret;
191
192 /* Getting the system call number from the register.
193 When dealing with x86_64 architecture, this information
194 is stored at %rax register. */
195 regcache_cooked_read (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, buf);
196
197 ret = extract_signed_integer (buf, 8, byte_order);
198
199 return ret;
200}
201
202
2b5e0749 203/* From <asm/sigcontext.h>. */
51433e4b 204static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 205{
206 13 * 8, /* %rax */
207 11 * 8, /* %rbx */
208 14 * 8, /* %rcx */
209 12 * 8, /* %rdx */
210 9 * 8, /* %rsi */
211 8 * 8, /* %rdi */
212 10 * 8, /* %rbp */
213 15 * 8, /* %rsp */
214 0 * 8, /* %r8 */
215 1 * 8, /* %r9 */
216 2 * 8, /* %r10 */
217 3 * 8, /* %r11 */
218 4 * 8, /* %r12 */
219 5 * 8, /* %r13 */
220 6 * 8, /* %r14 */
221 7 * 8, /* %r15 */
222 16 * 8, /* %rip */
223 17 * 8, /* %eflags */
2b5e0749 224
af233647 225 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 226 available in `struct sigcontext'. However, they only occupy two
227 bytes instead of four, which makes using them here rather
228 difficult. Leave them out for now. */
af233647
MK		 229 -1, /* %cs */
230 -1, /* %ss */
231 -1, /* %ds */
232 -1, /* %es */
2b5e0749
MK		 233 -1, /* %fs */
234 -1 /* %gs */
235};
236
8695c747
DJ		 237/* Replacement register functions which know about %orig_rax. */
238
239static const char *
d93859e2 240amd64_linux_register_name (struct gdbarch *gdbarch, int reg)
8695c747
DJ		 241{
242 if (reg == AMD64_LINUX_ORIG_RAX_REGNUM)
243 return "orig_rax";
244
d93859e2 245 return amd64_register_name (gdbarch, reg);
8695c747
DJ		 246}
247
248static struct type *
249amd64_linux_register_type (struct gdbarch *gdbarch, int reg)
250{
251 if (reg == AMD64_LINUX_ORIG_RAX_REGNUM)
df4df182 252 return builtin_type (gdbarch)->builtin_int64;
8695c747
DJ		 253
254 return amd64_register_type (gdbarch, reg);
255}
256
257static int
258amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
259 struct reggroup *group)
260{
261 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM)
262 return (group == system_reggroup
263 || group == save_reggroup
264 || group == restore_reggroup);
265 return default_register_reggroup_p (gdbarch, regnum, group);
266}
267
268/* Set the program counter for process PTID to PC. */
269
270static void
61a1198a 271amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 272{
61a1198a 273 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 274
275 /* We must be careful with modifying the program counter. If we
276 just interrupted a system call, the kernel might try to restart
277 it when we resume the inferior. On restarting the system call,
278 the kernel will try backing up the program counter even though it
279 no longer points at the system call. This typically results in a
280 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
281 "orig_rax" pseudo-register.
282
283 Note that "orig_rax" is saved when setting up a dummy call frame.
284 This means that it is properly restored when that frame is
285 popped, and that the interrupted system call will be restarted
286 when we resume the inferior on return from a function call from
287 within GDB. In all other cases the system call will not be
288 restarted. */
61a1198a 289 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 290}
291
cdfbdf30 292/* Record all registers but IP register for process-record. */
952b2d63 293
cdfbdf30
HZ		 294static int
295amd64_all_but_ip_registers_record (struct regcache *regcache)
296{
297 if (record_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
298 return -1;
299 if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
300 return -1;
301 if (record_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
302 return -1;
303 if (record_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
304 return -1;
305 if (record_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
306 return -1;
307 if (record_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
308 return -1;
309 if (record_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
310 return -1;
311 if (record_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
312 return -1;
313 if (record_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
314 return -1;
315 if (record_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
316 return -1;
317 if (record_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
318 return -1;
319 if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
320 return -1;
321 if (record_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
322 return -1;
323 if (record_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
324 return -1;
325 if (record_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
326 return -1;
327 if (record_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
328 return -1;
329 if (record_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
330 return -1;
952b2d63 331
cdfbdf30
HZ		 332 return 0;
333}
952b2d63 334
13b6d1d4
MS		 335/* amd64_canonicalize_syscall maps from the native amd64 Linux set
336 of syscall ids into a canonical set of syscall ids used by
337 process record. */
338
339static enum gdb_syscall
340amd64_canonicalize_syscall (enum amd64_syscall syscall)
341{
342 switch (syscall) {
343 case amd64_sys_read:
344 return gdb_sys_read;
345
346 case amd64_sys_write:
347 return gdb_sys_write;
348
349 case amd64_sys_open:
350 return gdb_sys_open;
351
352 case amd64_sys_close:
353 return gdb_sys_close;
354
355 case amd64_sys_newstat:
356 return gdb_sys_newstat;
357
358 case amd64_sys_newfstat:
359 return gdb_sys_newfstat;
360
361 case amd64_sys_newlstat:
362 return gdb_sys_newlstat;
363
364 case amd64_sys_poll:
365 return gdb_sys_poll;
366
367 case amd64_sys_lseek:
368 return gdb_sys_lseek;
369
370 case amd64_sys_mmap:
371 return gdb_sys_mmap2;
372
373 case amd64_sys_mprotect:
374 return gdb_sys_mprotect;
375
376 case amd64_sys_munmap:
377 return gdb_sys_munmap;
378
379 case amd64_sys_brk:
380 return gdb_sys_brk;
381
382 case amd64_sys_rt_sigaction:
383 return gdb_sys_rt_sigaction;
384
385 case amd64_sys_rt_sigprocmask:
386 return gdb_sys_rt_sigprocmask;
387
388 case amd64_sys_rt_sigreturn:
389 return gdb_sys_rt_sigreturn;
390
391 case amd64_sys_ioctl:
392 return gdb_sys_ioctl;
393
394 case amd64_sys_pread64:
395 return gdb_sys_pread64;
396
397 case amd64_sys_pwrite64:
398 return gdb_sys_pwrite64;
399
400 case amd64_sys_readv:
401 return gdb_sys_readv;
402
403 case amd64_sys_writev:
404 return gdb_sys_writev;
405
406 case amd64_sys_access:
407 return gdb_sys_access;
408
409 case amd64_sys_pipe:
410 return gdb_sys_pipe;
411
412 case amd64_sys_select:
413 return gdb_sys_select;
414
415 case amd64_sys_sched_yield:
416 return gdb_sys_sched_yield;
417
418 case amd64_sys_mremap:
419 return gdb_sys_mremap;
420
421 case amd64_sys_msync:
422 return gdb_sys_msync;
423
424 case amd64_sys_mincore:
425 return gdb_sys_mincore;
426
427 case amd64_sys_madvise:
428 return gdb_sys_madvise;
429
430 case amd64_sys_shmget:
431 return gdb_sys_shmget;
432
433 case amd64_sys_shmat:
434 return gdb_sys_shmat;
435
436 case amd64_sys_shmctl:
437 return gdb_sys_shmctl;
438
439 case amd64_sys_dup:
440 return gdb_sys_dup;
441
442 case amd64_sys_dup2:
443 return gdb_sys_dup2;
444
445 case amd64_sys_pause:
446 return gdb_sys_pause;
447
448 case amd64_sys_nanosleep:
449 return gdb_sys_nanosleep;
450
451 case amd64_sys_getitimer:
452 return gdb_sys_getitimer;
453
454 case amd64_sys_alarm:
455 return gdb_sys_alarm;
456
457 case amd64_sys_setitimer:
458 return gdb_sys_setitimer;
459
460 case amd64_sys_getpid:
461 return gdb_sys_getpid;
462
463 case amd64_sys_sendfile64:
464 return gdb_sys_sendfile64;
465
466 case amd64_sys_socket:
467 return gdb_sys_socket;
468
469 case amd64_sys_connect:
470 return gdb_sys_connect;
471
472 case amd64_sys_accept:
473 return gdb_sys_accept;
474
475 case amd64_sys_sendto:
476 return gdb_sys_sendto;
477
478 case amd64_sys_recvfrom:
479 return gdb_sys_recvfrom;
480
481 case amd64_sys_sendmsg:
482 return gdb_sys_sendmsg;
483
484 case amd64_sys_recvmsg:
485 return gdb_sys_recvmsg;
486
487 case amd64_sys_shutdown:
488 return gdb_sys_shutdown;
489
490 case amd64_sys_bind:
491 return gdb_sys_bind;
492
493 case amd64_sys_listen:
494 return gdb_sys_listen;
495
496 case amd64_sys_getsockname:
497 return gdb_sys_getsockname;
498
499 case amd64_sys_getpeername:
500 return gdb_sys_getpeername;
501
502 case amd64_sys_socketpair:
503 return gdb_sys_socketpair;
504
505 case amd64_sys_setsockopt:
506 return gdb_sys_setsockopt;
507
508 case amd64_sys_getsockopt:
509 return gdb_sys_getsockopt;
510
511 case amd64_sys_clone:
512 return gdb_sys_clone;
513
514 case amd64_sys_fork:
515 return gdb_sys_fork;
516
517 case amd64_sys_vfork:
518 return gdb_sys_vfork;
519
520 case amd64_sys_execve:
521 return gdb_sys_execve;
522
523 case amd64_sys_exit:
524 return gdb_sys_exit;
525
526 case amd64_sys_wait4:
527 return gdb_sys_wait4;
528
529 case amd64_sys_kill:
530 return gdb_sys_kill;
531
532 case amd64_sys_uname:
533 return gdb_sys_uname;
534
535 case amd64_sys_semget:
536 return gdb_sys_semget;
537
538 case amd64_sys_semop:
539 return gdb_sys_semop;
540
541 case amd64_sys_semctl:
542 return gdb_sys_semctl;
543
544 case amd64_sys_shmdt:
545 return gdb_sys_shmdt;
546
547 case amd64_sys_msgget:
548 return gdb_sys_msgget;
549
550 case amd64_sys_msgsnd:
551 return gdb_sys_msgsnd;
552
553 case amd64_sys_msgrcv:
554 return gdb_sys_msgrcv;
555
556 case amd64_sys_msgctl:
557 return gdb_sys_msgctl;
558
559 case amd64_sys_fcntl:
560 return gdb_sys_fcntl;
561
562 case amd64_sys_flock:
563 return gdb_sys_flock;
564
565 case amd64_sys_fsync:
566 return gdb_sys_fsync;
567
568 case amd64_sys_fdatasync:
569 return gdb_sys_fdatasync;
570
571 case amd64_sys_truncate:
572 return gdb_sys_truncate;
573
574 case amd64_sys_ftruncate:
575 return gdb_sys_ftruncate;
576
577 case amd64_sys_getdents:
578 return gdb_sys_getdents;
579
580 case amd64_sys_getcwd:
581 return gdb_sys_getcwd;
582
583 case amd64_sys_chdir:
584 return gdb_sys_chdir;
585
586 case amd64_sys_fchdir:
587 return gdb_sys_fchdir;
588
589 case amd64_sys_rename:
590 return gdb_sys_rename;
591
592 case amd64_sys_mkdir:
593 return gdb_sys_mkdir;
594
595 case amd64_sys_rmdir:
596 return gdb_sys_rmdir;
597
598 case amd64_sys_creat:
599 return gdb_sys_creat;
600
601 case amd64_sys_link:
602 return gdb_sys_link;
603
604 case amd64_sys_unlink:
605 return gdb_sys_unlink;
606
607 case amd64_sys_symlink:
608 return gdb_sys_symlink;
609
610 case amd64_sys_readlink:
611 return gdb_sys_readlink;
612
613 case amd64_sys_chmod:
614 return gdb_sys_chmod;
615
616 case amd64_sys_fchmod:
617 return gdb_sys_fchmod;
618
619 case amd64_sys_chown:
620 return gdb_sys_chown;
621
622 case amd64_sys_fchown:
623 return gdb_sys_fchown;
624
625 case amd64_sys_lchown:
626 return gdb_sys_lchown;
627
628 case amd64_sys_umask:
629 return gdb_sys_umask;
630
631 case amd64_sys_gettimeofday:
632 return gdb_sys_gettimeofday;
633
634 case amd64_sys_getrlimit:
635 return gdb_sys_getrlimit;
636
637 case amd64_sys_getrusage:
638 return gdb_sys_getrusage;
639
640 case amd64_sys_sysinfo:
641 return gdb_sys_sysinfo;
642
643 case amd64_sys_times:
644 return gdb_sys_times;
645
646 case amd64_sys_ptrace:
647 return gdb_sys_ptrace;
648
649 case amd64_sys_getuid:
650 return gdb_sys_getuid;
651
652 case amd64_sys_syslog:
653 return gdb_sys_syslog;
654
655 case amd64_sys_getgid:
656 return gdb_sys_getgid;
657
658 case amd64_sys_setuid:
659 return gdb_sys_setuid;
660
661 case amd64_sys_setgid:
662 return gdb_sys_setgid;
663
664 case amd64_sys_geteuid:
665 return gdb_sys_geteuid;
666
667 case amd64_sys_getegid:
668 return gdb_sys_getegid;
669
670 case amd64_sys_setpgid:
671 return gdb_sys_setpgid;
672
673 case amd64_sys_getppid:
674 return gdb_sys_getppid;
675
676 case amd64_sys_getpgrp:
677 return gdb_sys_getpgrp;
678
679 case amd64_sys_setsid:
680 return gdb_sys_setsid;
681
682 case amd64_sys_setreuid:
683 return gdb_sys_setreuid;
684
685 case amd64_sys_setregid:
686 return gdb_sys_setregid;
687
688 case amd64_sys_getgroups:
689 return gdb_sys_getgroups;
690
691 case amd64_sys_setgroups:
692 return gdb_sys_setgroups;
693
694 case amd64_sys_setresuid:
695 return gdb_sys_setresuid;
696
697 case amd64_sys_getresuid:
698 return gdb_sys_getresuid;
699
700 case amd64_sys_setresgid:
701 return gdb_sys_setresgid;
702
703 case amd64_sys_getresgid:
704 return gdb_sys_getresgid;
705
706 case amd64_sys_getpgid:
707 return gdb_sys_getpgid;
708
709 case amd64_sys_setfsuid:
710 return gdb_sys_setfsuid;
711
712 case amd64_sys_setfsgid:
713 return gdb_sys_setfsgid;
714
715 case amd64_sys_getsid:
716 return gdb_sys_getsid;
717
718 case amd64_sys_capget:
719 return gdb_sys_capget;
720
721 case amd64_sys_capset:
722 return gdb_sys_capset;
723
724 case amd64_sys_rt_sigpending:
725 return gdb_sys_rt_sigpending;
726
727 case amd64_sys_rt_sigtimedwait:
728 return gdb_sys_rt_sigtimedwait;
729
730 case amd64_sys_rt_sigqueueinfo:
731 return gdb_sys_rt_sigqueueinfo;
732
733 case amd64_sys_rt_sigsuspend:
734 return gdb_sys_rt_sigsuspend;
735
736 case amd64_sys_sigaltstack:
737 return gdb_sys_sigaltstack;
738
739 case amd64_sys_utime:
740 return gdb_sys_utime;
741
742 case amd64_sys_mknod:
743 return gdb_sys_mknod;
744
745 case amd64_sys_personality:
746 return gdb_sys_personality;
747
748 case amd64_sys_ustat:
749 return gdb_sys_ustat;
750
751 case amd64_sys_statfs:
752 return gdb_sys_statfs;
753
754 case amd64_sys_fstatfs:
755 return gdb_sys_fstatfs;
756
757 case amd64_sys_sysfs:
758 return gdb_sys_sysfs;
759
760 case amd64_sys_getpriority:
761 return gdb_sys_getpriority;
762
763 case amd64_sys_setpriority:
764 return gdb_sys_setpriority;
765
766 case amd64_sys_sched_setparam:
767 return gdb_sys_sched_setparam;
768
769 case amd64_sys_sched_getparam:
770 return gdb_sys_sched_getparam;
771
772 case amd64_sys_sched_setscheduler:
773 return gdb_sys_sched_setscheduler;
774
775 case amd64_sys_sched_getscheduler:
776 return gdb_sys_sched_getscheduler;
777
778 case amd64_sys_sched_get_priority_max:
779 return gdb_sys_sched_get_priority_max;
780
781 case amd64_sys_sched_get_priority_min:
782 return gdb_sys_sched_get_priority_min;
783
784 case amd64_sys_sched_rr_get_interval:
785 return gdb_sys_sched_rr_get_interval;
786
787 case amd64_sys_mlock:
788 return gdb_sys_mlock;
789
790 case amd64_sys_munlock:
791 return gdb_sys_munlock;
792
793 case amd64_sys_mlockall:
794 return gdb_sys_mlockall;
795
796 case amd64_sys_munlockall:
797 return gdb_sys_munlockall;
798
799 case amd64_sys_vhangup:
800 return gdb_sys_vhangup;
801
802 case amd64_sys_modify_ldt:
803 return gdb_sys_modify_ldt;
804
805 case amd64_sys_pivot_root:
806 return gdb_sys_pivot_root;
807
808 case amd64_sys_sysctl:
809 return gdb_sys_sysctl;
810
811 case amd64_sys_prctl:
812 return gdb_sys_prctl;
813
814 case amd64_sys_arch_prctl:
815 return -1; /* Note */
816
817 case amd64_sys_adjtimex:
818 return gdb_sys_adjtimex;
819
820 case amd64_sys_setrlimit:
821 return gdb_sys_setrlimit;
822
823 case amd64_sys_chroot:
824 return gdb_sys_chroot;
825
826 case amd64_sys_sync:
827 return gdb_sys_sync;
828
829 case amd64_sys_acct:
830 return gdb_sys_acct;
831
832 case amd64_sys_settimeofday:
833 return gdb_sys_settimeofday;
834
835 case amd64_sys_mount:
836 return gdb_sys_mount;
837
838 case amd64_sys_umount:
839 return gdb_sys_umount;
840
841 case amd64_sys_swapon:
842 return gdb_sys_swapon;
843
844 case amd64_sys_swapoff:
845 return gdb_sys_swapoff;
846
847 case amd64_sys_reboot:
848 return gdb_sys_reboot;
849
850 case amd64_sys_sethostname:
851 return gdb_sys_sethostname;
852
853 case amd64_sys_setdomainname:
854 return gdb_sys_setdomainname;
855
856 case amd64_sys_iopl:
857 return gdb_sys_iopl;
858
859 case amd64_sys_ioperm:
860 return gdb_sys_ioperm;
861
862 case amd64_sys_init_module:
863 return gdb_sys_init_module;
864
865 case amd64_sys_delete_module:
866 return gdb_sys_delete_module;
867
868 case amd64_sys_quotactl:
869 return gdb_sys_quotactl;
870
871 case amd64_sys_nfsservctl:
872 return gdb_sys_nfsservctl;
873
874 case amd64_sys_gettid:
875 return gdb_sys_gettid;
876
877 case amd64_sys_readahead:
878 return gdb_sys_readahead;
879
880 case amd64_sys_setxattr:
881 return gdb_sys_setxattr;
882
883 case amd64_sys_lsetxattr:
884 return gdb_sys_lsetxattr;
885
886 case amd64_sys_fsetxattr:
887 return gdb_sys_fsetxattr;
888
889 case amd64_sys_getxattr:
890 return gdb_sys_getxattr;
891
892 case amd64_sys_lgetxattr:
893 return gdb_sys_lgetxattr;
894
895 case amd64_sys_fgetxattr:
896 return gdb_sys_fgetxattr;
897
898 case amd64_sys_listxattr:
899 return gdb_sys_listxattr;
900
901 case amd64_sys_llistxattr:
902 return gdb_sys_llistxattr;
903
904 case amd64_sys_flistxattr:
905 return gdb_sys_flistxattr;
906
907 case amd64_sys_removexattr:
908 return gdb_sys_removexattr;
909
910 case amd64_sys_lremovexattr:
911 return gdb_sys_lremovexattr;
912
913 case amd64_sys_fremovexattr:
914 return gdb_sys_fremovexattr;
915
916 case amd64_sys_tkill:
917 return gdb_sys_tkill;
918
919 case amd64_sys_time:
920 return gdb_sys_time;
921
922 case amd64_sys_futex:
923 return gdb_sys_futex;
924
925 case amd64_sys_sched_setaffinity:
926 return gdb_sys_sched_setaffinity;
927
928 case amd64_sys_sched_getaffinity:
929 return gdb_sys_sched_getaffinity;
930
931 case amd64_sys_io_setup:
932 return gdb_sys_io_setup;
933
934 case amd64_sys_io_destroy:
935 return gdb_sys_io_destroy;
936
937 case amd64_sys_io_getevents:
938 return gdb_sys_io_getevents;
939
940 case amd64_sys_io_submit:
941 return gdb_sys_io_submit;
942
943 case amd64_sys_io_cancel:
944 return gdb_sys_io_cancel;
945
946 case amd64_sys_lookup_dcookie:
947 return gdb_sys_lookup_dcookie;
948
949 case amd64_sys_epoll_create:
950 return gdb_sys_epoll_create;
951
952 case amd64_sys_remap_file_pages:
953 return gdb_sys_remap_file_pages;
954
955 case amd64_sys_getdents64:
956 return gdb_sys_getdents64;
957
958 case amd64_sys_set_tid_address:
959 return gdb_sys_set_tid_address;
960
961 case amd64_sys_restart_syscall:
962 return gdb_sys_restart_syscall;
963
964 case amd64_sys_semtimedop:
965 return gdb_sys_semtimedop;
966
967 case amd64_sys_fadvise64:
968 return gdb_sys_fadvise64;
969
970 case amd64_sys_timer_create:
971 return gdb_sys_timer_create;
972
973 case amd64_sys_timer_settime:
974 return gdb_sys_timer_settime;
975
976 case amd64_sys_timer_gettime:
977 return gdb_sys_timer_gettime;
978
979 case amd64_sys_timer_getoverrun:
980 return gdb_sys_timer_getoverrun;
981
982 case amd64_sys_timer_delete:
983 return gdb_sys_timer_delete;
984
985 case amd64_sys_clock_settime:
986 return gdb_sys_clock_settime;
987
988 case amd64_sys_clock_gettime:
989 return gdb_sys_clock_gettime;
990
991 case amd64_sys_clock_getres:
992 return gdb_sys_clock_getres;
993
994 case amd64_sys_clock_nanosleep:
995 return gdb_sys_clock_nanosleep;
996
997 case amd64_sys_exit_group:
998 return gdb_sys_exit_group;
999
1000 case amd64_sys_epoll_wait:
1001 return gdb_sys_epoll_wait;
1002
1003 case amd64_sys_epoll_ctl:
1004 return gdb_sys_epoll_ctl;
1005
1006 case amd64_sys_tgkill:
1007 return gdb_sys_tgkill;
1008
1009 case amd64_sys_utimes:
1010 return gdb_sys_utimes;
1011
1012 case amd64_sys_mbind:
1013 return gdb_sys_mbind;
1014
1015 case amd64_sys_set_mempolicy:
1016 return gdb_sys_set_mempolicy;
1017
1018 case amd64_sys_get_mempolicy:
1019 return gdb_sys_get_mempolicy;
1020
1021 case amd64_sys_mq_open:
1022 return gdb_sys_mq_open;
1023
1024 case amd64_sys_mq_unlink:
1025 return gdb_sys_mq_unlink;
1026
1027 case amd64_sys_mq_timedsend:
1028 return gdb_sys_mq_timedsend;
1029
1030 case amd64_sys_mq_timedreceive:
1031 return gdb_sys_mq_timedreceive;
1032
1033 case amd64_sys_mq_notify:
1034 return gdb_sys_mq_notify;
1035
1036 case amd64_sys_mq_getsetattr:
1037 return gdb_sys_mq_getsetattr;
1038
1039 case amd64_sys_kexec_load:
1040 return gdb_sys_kexec_load;
1041
1042 case amd64_sys_waitid:
1043 return gdb_sys_waitid;
1044
1045 case amd64_sys_add_key:
1046 return gdb_sys_add_key;
1047
1048 case amd64_sys_request_key:
1049 return gdb_sys_request_key;
1050
1051 case amd64_sys_keyctl:
1052 return gdb_sys_keyctl;
1053
1054 case amd64_sys_ioprio_set:
1055 return gdb_sys_ioprio_set;
1056
1057 case amd64_sys_ioprio_get:
1058 return gdb_sys_ioprio_get;
1059
1060 case amd64_sys_inotify_init:
1061 return gdb_sys_inotify_init;
1062
1063 case amd64_sys_inotify_add_watch:
1064 return gdb_sys_inotify_add_watch;
1065
1066 case amd64_sys_inotify_rm_watch:
1067 return gdb_sys_inotify_rm_watch;
1068
1069 case amd64_sys_migrate_pages:
1070 return gdb_sys_migrate_pages;
1071
1072 case amd64_sys_openat:
1073 return gdb_sys_openat;
1074
1075 case amd64_sys_mkdirat:
1076 return gdb_sys_mkdirat;
1077
1078 case amd64_sys_mknodat:
1079 return gdb_sys_mknodat;
1080
1081 case amd64_sys_fchownat:
1082 return gdb_sys_fchownat;
1083
1084 case amd64_sys_futimesat:
1085 return gdb_sys_futimesat;
1086
1087 case amd64_sys_newfstatat:
1088 return gdb_sys_newfstatat;
1089
1090 case amd64_sys_unlinkat:
1091 return gdb_sys_unlinkat;
1092
1093 case amd64_sys_renameat:
1094 return gdb_sys_renameat;
1095
1096 case amd64_sys_linkat:
1097 return gdb_sys_linkat;
1098
1099 case amd64_sys_symlinkat:
1100 return gdb_sys_symlinkat;
1101
1102 case amd64_sys_readlinkat:
1103 return gdb_sys_readlinkat;
1104
1105 case amd64_sys_fchmodat:
1106 return gdb_sys_fchmodat;
1107
1108 case amd64_sys_faccessat:
1109 return gdb_sys_faccessat;
1110
1111 case amd64_sys_pselect6:
1112 return gdb_sys_pselect6;
1113
1114 case amd64_sys_ppoll:
1115 return gdb_sys_ppoll;
1116
1117 case amd64_sys_unshare:
1118 return gdb_sys_unshare;
1119
1120 case amd64_sys_set_robust_list:
1121 return gdb_sys_set_robust_list;
1122
1123 case amd64_sys_get_robust_list:
1124 return gdb_sys_get_robust_list;
1125
1126 case amd64_sys_splice:
1127 return gdb_sys_splice;
1128
1129 case amd64_sys_tee:
1130 return gdb_sys_tee;
1131
1132 case amd64_sys_sync_file_range:
1133 return gdb_sys_sync_file_range;
1134
1135 case amd64_sys_vmsplice:
1136 return gdb_sys_vmsplice;
1137
1138 case amd64_sys_move_pages:
1139 return gdb_sys_move_pages;
1140
1141 default:
1142 return -1;
1143 }
1144}
1145
cdfbdf30
HZ		 1146/* Parse the arguments of current system call instruction and record
1147 the values of the registers and memory that will be changed into
1148 "record_arch_list". This instruction is "syscall".
1149
1150 Return -1 if something wrong. */
1151
1152static struct linux_record_tdep amd64_linux_record_tdep;
1153
1154#define RECORD_ARCH_GET_FS 0x1003
1155#define RECORD_ARCH_GET_GS 0x1004
1156
952b2d63
HZ		 1157static int
1158amd64_linux_syscall_record (struct regcache *regcache)
1159{
13b6d1d4
MS		 1160 int ret;
1161 ULONGEST syscall_native;
1162 enum gdb_syscall syscall_gdb = -1;
1163
1164 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1165
cdfbdf30 1166 switch (syscall_native)
952b2d63 1167 {
cdfbdf30
HZ		 1168 case amd64_sys_rt_sigreturn:
1169 if (amd64_all_but_ip_registers_record (regcache))
1170 return -1;
1171 return 0;
1172 break;
1173
1174 case amd64_sys_arch_prctl:
1175 if (syscall_native == amd64_sys_arch_prctl)
1176 {
1177 ULONGEST arg3;
1178
1179 regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg3,
1180 &arg3);
1181 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1182 {
1183 CORE_ADDR addr;
1184
1185 regcache_raw_read_unsigned (regcache,
1186 amd64_linux_record_tdep.arg2,
1187 &addr);
1188 if (record_arch_list_add_mem (addr,
1189 amd64_linux_record_tdep.size_ulong))
1190 return -1;
1191 }
1192 goto record_regs;
1193 }
1194 break;
13b6d1d4
MS		 1195 }
1196
cdfbdf30
HZ		 1197 syscall_gdb = amd64_canonicalize_syscall (syscall_native);
1198
13b6d1d4
MS		 1199 if (syscall_gdb < 0)
1200 {
952b2d63 1201 printf_unfiltered (_("Process record and replay target doesn't "
13b6d1d4
MS		 1202 "support syscall number %s\n"),
1203 pulongest (syscall_native));
952b2d63 1204 return -1;
952b2d63 1205 }
13b6d1d4 1206 else
952b2d63 1207 {
13b6d1d4 1208 ret = record_linux_system_call (syscall_gdb, regcache,
952b2d63
HZ		 1209 &amd64_linux_record_tdep);
1210 if (ret)
1211 return ret;
1212 }
1213
13b6d1d4 1214 record_regs:
952b2d63
HZ		 1215 /* Record the return value of the system call. */
1216 if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
1217 return -1;
1218 if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
1219 return -1;
1220
cdfbdf30
HZ		 1221 return 0;
1222}
1223
1224#define AMD64_LINUX_redzone 128
1225#define AMD64_LINUX_xstate 512
1226#define AMD64_LINUX_frame_size 560
1227
1228int
1229amd64_linux_record_signal (struct gdbarch *gdbarch,
1230 struct regcache *regcache,
1231 enum target_signal signal)
1232{
1233 ULONGEST rsp;
1234
1235 if (amd64_all_but_ip_registers_record (regcache))
1236 return -1;
1237
1238 if (record_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
1239 return -1;
1240
1241 /* Record the change in the stack. */
1242 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1243 /* redzone
1244 sp -= 128; */
1245 rsp -= AMD64_LINUX_redzone;
1246 /* This is for xstate.
1247 sp -= sizeof (struct _fpstate); */
1248 rsp -= AMD64_LINUX_xstate;
1249 /* This is for frame_size.
1250 sp -= sizeof (struct rt_sigframe); */
1251 rsp -= AMD64_LINUX_frame_size;
1252 if (record_arch_list_add_mem (rsp, AMD64_LINUX_redzone
1253 + AMD64_LINUX_xstate
1254 + AMD64_LINUX_frame_size))
1255 return -1;
1256
1257 if (record_arch_list_add_end ())
1258 return -1;
952b2d63
HZ		 1259
1260 return 0;
1261}
1262
2213a65d 1263static void
51433e4b 1264amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
2213a65d 1265{
c4f35dd8 1266 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
187e21d1
MK		 1267
1268 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1269 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1270 tdep->sizeof_gregset = 27 * 8;
1271
90f90721 1272 amd64_init_abi (info, gdbarch);
c4f35dd8 1273
911bc6ee 1274 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1275 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1276 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1277 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1
MK		 1278
1279 /* GNU/Linux uses SVR4-style shared libraries. */
1280 set_solib_svr4_fetch_link_map_offsets
1281 (gdbarch, svr4_lp64_fetch_link_map_offsets);
b2756930 1282
8695c747
DJ		 1283 /* Add the %orig_rax register used for syscall restarting. */
1284 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
1285 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1286 set_gdbarch_register_name (gdbarch, amd64_linux_register_name);
1287 set_gdbarch_register_type (gdbarch, amd64_linux_register_type);
1288 set_gdbarch_register_reggroup_p (gdbarch, amd64_linux_register_reggroup_p);
1289
a96d9b2e
SDJ		 1290 /* Functions for 'catch syscall'. */
1291 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64);
1292 set_gdbarch_get_syscall_number (gdbarch,
1293 amd64_linux_get_syscall_number);
1294
b2756930
KB		 1295 /* Enable TLS support. */
1296 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1297 svr4_fetch_objfile_link_map);
35669430 1298
872761f4
MS		 1299 /* GNU/Linux uses SVR4-style shared libraries. */
1300 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1301
35669430
DE		 1302 /* Displaced stepping. */
1303 set_gdbarch_displaced_step_copy_insn (gdbarch,
1304 amd64_displaced_step_copy_insn);
1305 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
1306 set_gdbarch_displaced_step_free_closure (gdbarch,
1307 simple_displaced_step_free_closure);
1308 set_gdbarch_displaced_step_location (gdbarch,
1309 displaced_step_at_entry_point);
4aa995e1
PA		 1310
1311 set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
952b2d63
HZ		 1312
1313 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1314 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
952b2d63
HZ		 1315
1316 /* Initialize the amd64_linux_record_tdep. */
1317 /* These values are the size of the type that will be used in a system
1318 call. They are obtained from Linux Kernel source. */
1319 amd64_linux_record_tdep.size_pointer
1320 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1321 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1322 amd64_linux_record_tdep.size_tms = 32;
1323 amd64_linux_record_tdep.size_loff_t = 8;
1324 amd64_linux_record_tdep.size_flock = 32;
1325 amd64_linux_record_tdep.size_oldold_utsname = 45;
1326 amd64_linux_record_tdep.size_ustat = 32;
1327 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1328 but sys_rt_sigaction. */
1329 amd64_linux_record_tdep.size_old_sigaction = 152;
1330 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1331 but sys_rt_sigpending. */
1332 amd64_linux_record_tdep.size_old_sigset_t = 128;
1333 amd64_linux_record_tdep.size_rlimit = 16;
1334 amd64_linux_record_tdep.size_rusage = 144;
1335 amd64_linux_record_tdep.size_timeval = 16;
1336 amd64_linux_record_tdep.size_timezone = 8;
1337 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1338 but sys_getgroups. */
1339 amd64_linux_record_tdep.size_old_gid_t = 2;
1340 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1341 but sys_getresuid. */
1342 amd64_linux_record_tdep.size_old_uid_t = 2;
1343 amd64_linux_record_tdep.size_fd_set = 128;
1344 amd64_linux_record_tdep.size_dirent = 280;
1345 amd64_linux_record_tdep.size_dirent64 = 280;
1346 amd64_linux_record_tdep.size_statfs = 120;
1347 amd64_linux_record_tdep.size_statfs64 = 120;
1348 amd64_linux_record_tdep.size_sockaddr = 16;
1349 amd64_linux_record_tdep.size_int
1350 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1351 amd64_linux_record_tdep.size_long
1352 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1353 amd64_linux_record_tdep.size_ulong
1354 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1355 amd64_linux_record_tdep.size_msghdr = 56;
1356 amd64_linux_record_tdep.size_itimerval = 32;
1357 amd64_linux_record_tdep.size_stat = 144;
1358 amd64_linux_record_tdep.size_old_utsname = 325;
1359 amd64_linux_record_tdep.size_sysinfo = 112;
1360 amd64_linux_record_tdep.size_msqid_ds = 120;
1361 amd64_linux_record_tdep.size_shmid_ds = 112;
1362 amd64_linux_record_tdep.size_new_utsname = 390;
1363 amd64_linux_record_tdep.size_timex = 208;
1364 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1365 amd64_linux_record_tdep.size_if_dqblk = 72;
1366 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1367 amd64_linux_record_tdep.size_timespec = 16;
1368 amd64_linux_record_tdep.size_pollfd = 8;
1369 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1370 amd64_linux_record_tdep.size_knfsd_fh = 132;
1371 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
1372 amd64_linux_record_tdep.size_sigaction = 152;
1373 amd64_linux_record_tdep.size_sigset_t = 128;
1374 amd64_linux_record_tdep.size_siginfo_t = 128;
1375 amd64_linux_record_tdep.size_cap_user_data_t = 8;
1376 amd64_linux_record_tdep.size_stack_t = 24;
1377 amd64_linux_record_tdep.size_off_t = 8;
1378 amd64_linux_record_tdep.size_stat64 = 144;
1379 amd64_linux_record_tdep.size_gid_t = 4;
1380 amd64_linux_record_tdep.size_uid_t = 4;
1381 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
1382 amd64_linux_record_tdep.size_flock64 = 32;
1383 amd64_linux_record_tdep.size_user_desc = 16;
1384 amd64_linux_record_tdep.size_io_event = 32;
1385 amd64_linux_record_tdep.size_iocb = 64;
1386 amd64_linux_record_tdep.size_epoll_event = 12;
1387 amd64_linux_record_tdep.size_itimerspec = 32;
1388 amd64_linux_record_tdep.size_mq_attr = 64;
1389 amd64_linux_record_tdep.size_siginfo = 128;
1390 amd64_linux_record_tdep.size_termios = 60;
1391 amd64_linux_record_tdep.size_termios2 = 44;
1392 amd64_linux_record_tdep.size_pid_t = 4;
1393 amd64_linux_record_tdep.size_winsize = 8;
1394 amd64_linux_record_tdep.size_serial_struct = 72;
1395 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
1396 amd64_linux_record_tdep.size_hayes_esp_config = 12;
1397 amd64_linux_record_tdep.size_size_t = 8;
1398 amd64_linux_record_tdep.size_iovec = 16;
1399
1400 /* These values are the second argument of system call "sys_ioctl".
1401 They are obtained from Linux Kernel source. */
1402 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
1403 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
1404 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
1405 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
1406 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
1407 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
1408 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
1409 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
1410 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
1411 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
1412 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
1413 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
1414 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
1415 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
1416 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
1417 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
1418 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
1419 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
1420 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
1421 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
1422 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
1423 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
1424 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
1425 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
1426 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
1427 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
1428 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
1429 amd64_linux_record_tdep.ioctl_TIOCINQ
1430 = amd64_linux_record_tdep.ioctl_FIONREAD;
1431 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
1432 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
1433 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
1434 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
1435 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
1436 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
1437 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
1438 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
1439 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
1440 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
1441 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
1442 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
1443 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
1444 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
1445 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
1446 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
1447 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
1448 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
1449 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
1450 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
1451 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
1452 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
1453 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
1454 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
1455 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
1456 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
1457 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
1458 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
1459 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
1460 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
1461 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
1462 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
1463 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
1464 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
1465 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
1466 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
1467 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
1468
1469 /* These values are the second argument of system call "sys_fcntl"
1470 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1471 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
1472 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
1473 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
1474 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
1475
1476 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
1477 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
1478 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
1479 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
1480 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
1481 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
1482
1483 tdep->i386_syscall_record = amd64_linux_syscall_record;
2213a65d 1484}
c4f35dd8 1485\f
2213a65d
MK		 1486
1487/* Provide a prototype to silence -Wmissing-prototypes. */
51433e4b 1488extern void _initialize_amd64_linux_tdep (void);
2213a65d
MK		 1489
1490void
51433e4b 1491_initialize_amd64_linux_tdep (void)
2213a65d 1492{
51433e4b
MK		 1493 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
1494 GDB_OSABI_LINUX, amd64_linux_init_abi);
2213a65d 1495}
GDB Binutils - Deliverables
This page took 0.657006 seconds and 4 git commands to generate.