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[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"
a055a187 31#include "regset.h"
8695c747 32#include "amd64-linux-tdep.h"
a055a187 33#include "i386-linux-tdep.h"
4aa995e1 34#include "linux-tdep.h"
a055a187 35#include "i386-xstate.h"
53e95fcf 36
c4f35dd8 37#include "gdb_string.h"
53e95fcf 38
9c1488cb 39#include "amd64-tdep.h"
187e21d1 40#include "solib-svr4.h"
a96d9b2e
SDJ		 41#include "xml-syscall.h"
42
90884b2b 43#include "features/i386/amd64-linux.c"
a055a187 44#include "features/i386/amd64-avx-linux.c"
90884b2b 45
a96d9b2e
SDJ		 46/* The syscall's XML filename for i386. */
47#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 48
952b2d63
HZ		 49#include "record.h"
50#include "linux-record.h"
51
a055a187
L		 52/* Supported register note sections. */
53static struct core_regset_section amd64_linux_regset_sections[] =
54{
55 { ".reg", 144, "general-purpose" },
56 { ".reg2", 512, "floating-point" },
57 { ".reg-xstate", I386_XSTATE_MAX_SIZE, "XSAVE extended state" },
58 { NULL, 0 }
59};
60
eba29c8c 61/* Mapping between the general-purpose registers in `struct user'
187e21d1 62 format and GDB's register cache layout. */
eba29c8c 63
187e21d1 64/* From <sys/reg.h>. */
6cd6a2ae 65int amd64_linux_gregset_reg_offset[] =
eba29c8c 66{
187e21d1
MK		 67 10 * 8, /* %rax */
68 5 * 8, /* %rbx */
69 11 * 8, /* %rcx */
70 12 * 8, /* %rdx */
71 13 * 8, /* %rsi */
72 14 * 8, /* %rdi */
73 4 * 8, /* %rbp */
74 19 * 8, /* %rsp */
75 9 * 8, /* %r8 ... */
76 8 * 8,
77 7 * 8,
78 6 * 8,
79 3 * 8,
80 2 * 8,
81 1 * 8,
82 0 * 8, /* ... %r15 */
83 16 * 8, /* %rip */
84 18 * 8, /* %eflags */
85 17 * 8, /* %cs */
86 20 * 8, /* %ss */
87 23 * 8, /* %ds */
88 24 * 8, /* %es */
89 25 * 8, /* %fs */
ed41462c
L		 90 26 * 8, /* %gs */
91 -1, -1, -1, -1, -1, -1, -1, -1,
92 -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1,
94 -1, -1, -1, -1, -1, -1, -1, -1, -1,
95 -1, -1, -1, -1, -1, -1, -1, -1,
96 -1, -1, -1, -1, -1, -1, -1, -1,
97 15 * 8 /* "orig_rax" */
eba29c8c 98};
187e21d1 99\f
eba29c8c 100
187e21d1 101/* Support for signal handlers. */
c4f35dd8
MK		 102
103#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
104#define LINUX_SIGTRAMP_OFFSET0 0
105#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
106#define LINUX_SIGTRAMP_OFFSET1 7
107
4252dc94 108static const gdb_byte linux_sigtramp_code[] =
c4f35dd8
MK		 109{
110 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 111 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
112 /* syscall */
113 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 114};
115
116#define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code)
117
118/* If PC is in a sigtramp routine, return the address of the start of
119 the routine. Otherwise, return 0. */
120
121static CORE_ADDR
10458914 122amd64_linux_sigtramp_start (struct frame_info *this_frame)
53e95fcf 123{
10458914 124 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 125 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 126
127 /* We only recognize a signal trampoline if PC is at the start of
128 one of the two instructions. We optimize for finding the PC at
129 the start, as will be the case when the trampoline is not the
130 first frame on the stack. We assume that in the case where the
131 PC is not at the start of the instruction sequence, there will be
132 a few trailing readable bytes on the stack. */
133
10458914 134 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 135 return 0;
136
137 if (buf[0] != LINUX_SIGTRAMP_INSN0)
138 {
139 if (buf[0] != LINUX_SIGTRAMP_INSN1)
140 return 0;
141
142 pc -= LINUX_SIGTRAMP_OFFSET1;
10458914 143 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 144 return 0;
145 }
146
147 if (memcmp (buf, linux_sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
148 return 0;
149
150 return pc;
151}
152
10458914
DJ		 153/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
154 routine. */
baed091b 155
c4f35dd8 156static int
10458914 157amd64_linux_sigtramp_p (struct frame_info *this_frame)
baed091b 158{
10458914 159 CORE_ADDR pc = get_frame_pc (this_frame);
911bc6ee
MK		 160 char *name;
161
162 find_pc_partial_function (pc, &name, NULL, NULL);
163
c4f35dd8
MK		 164 /* If we have NAME, we can optimize the search. The trampoline is
165 named __restore_rt. However, it isn't dynamically exported from
166 the shared C library, so the trampoline may appear to be part of
167 the preceding function. This should always be sigaction,
168 __sigaction, or __libc_sigaction (all aliases to the same
169 function). */
170 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 171 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 172
173 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 174}
175
c4f35dd8 176/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 177#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 178
10458914
DJ		 179/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
180 address of the associated sigcontext structure. */
baed091b 181
c4f35dd8 182static CORE_ADDR
10458914 183amd64_linux_sigcontext_addr (struct frame_info *this_frame)
baed091b 184{
e17a4113
UW		 185 struct gdbarch *gdbarch = get_frame_arch (this_frame);
186 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 187 CORE_ADDR sp;
4252dc94 188 gdb_byte buf[8];
c4f35dd8 189
10458914 190 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 191 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 192
193 /* The sigcontext structure is part of the user context. A pointer
194 to the user context is passed as the third argument to the signal
195 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
196 function calls so we can't use it. Fortunately the user context
197 is part of the signal frame and the unwound %rsp directly points
198 at it. */
51433e4b 199 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 200}
2213a65d
MK		 201\f
202
a96d9b2e
SDJ		 203static LONGEST
204amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
205 ptid_t ptid)
206{
207 struct regcache *regcache = get_thread_regcache (ptid);
208 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
209 /* The content of a register. */
210 gdb_byte buf[8];
211 /* The result. */
212 LONGEST ret;
213
214 /* Getting the system call number from the register.
215 When dealing with x86_64 architecture, this information
216 is stored at %rax register. */
217 regcache_cooked_read (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, buf);
218
219 ret = extract_signed_integer (buf, 8, byte_order);
220
221 return ret;
222}
223
224
2b5e0749 225/* From <asm/sigcontext.h>. */
51433e4b 226static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 227{
228 13 * 8, /* %rax */
229 11 * 8, /* %rbx */
230 14 * 8, /* %rcx */
231 12 * 8, /* %rdx */
232 9 * 8, /* %rsi */
233 8 * 8, /* %rdi */
234 10 * 8, /* %rbp */
235 15 * 8, /* %rsp */
236 0 * 8, /* %r8 */
237 1 * 8, /* %r9 */
238 2 * 8, /* %r10 */
239 3 * 8, /* %r11 */
240 4 * 8, /* %r12 */
241 5 * 8, /* %r13 */
242 6 * 8, /* %r14 */
243 7 * 8, /* %r15 */
244 16 * 8, /* %rip */
245 17 * 8, /* %eflags */
2b5e0749 246
af233647 247 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 248 available in `struct sigcontext'. However, they only occupy two
249 bytes instead of four, which makes using them here rather
250 difficult. Leave them out for now. */
af233647
MK		 251 -1, /* %cs */
252 -1, /* %ss */
253 -1, /* %ds */
254 -1, /* %es */
2b5e0749
MK		 255 -1, /* %fs */
256 -1 /* %gs */
257};
258
8695c747
DJ		 259static int
260amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
261 struct reggroup *group)
262{
263 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM)
264 return (group == system_reggroup
265 || group == save_reggroup
266 || group == restore_reggroup);
84d90c10 267 return i386_register_reggroup_p (gdbarch, regnum, group);
8695c747
DJ		 268}
269
270/* Set the program counter for process PTID to PC. */
271
272static void
61a1198a 273amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 274{
61a1198a 275 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 276
277 /* We must be careful with modifying the program counter. If we
278 just interrupted a system call, the kernel might try to restart
279 it when we resume the inferior. On restarting the system call,
280 the kernel will try backing up the program counter even though it
281 no longer points at the system call. This typically results in a
282 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
283 "orig_rax" pseudo-register.
284
285 Note that "orig_rax" is saved when setting up a dummy call frame.
286 This means that it is properly restored when that frame is
287 popped, and that the interrupted system call will be restarted
288 when we resume the inferior on return from a function call from
289 within GDB. In all other cases the system call will not be
290 restarted. */
61a1198a 291 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 292}
293
cdfbdf30 294/* Record all registers but IP register for process-record. */
952b2d63 295
cdfbdf30
HZ		 296static int
297amd64_all_but_ip_registers_record (struct regcache *regcache)
298{
299 if (record_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
300 return -1;
301 if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
302 return -1;
303 if (record_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
304 return -1;
305 if (record_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
306 return -1;
307 if (record_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
308 return -1;
309 if (record_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
310 return -1;
311 if (record_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
312 return -1;
313 if (record_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
314 return -1;
315 if (record_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
316 return -1;
317 if (record_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
318 return -1;
319 if (record_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
320 return -1;
321 if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
322 return -1;
323 if (record_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
324 return -1;
325 if (record_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
326 return -1;
327 if (record_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
328 return -1;
329 if (record_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
330 return -1;
331 if (record_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
332 return -1;
952b2d63 333
cdfbdf30
HZ		 334 return 0;
335}
952b2d63 336
13b6d1d4
MS		 337/* amd64_canonicalize_syscall maps from the native amd64 Linux set
338 of syscall ids into a canonical set of syscall ids used by
339 process record. */
340
341static enum gdb_syscall
342amd64_canonicalize_syscall (enum amd64_syscall syscall)
343{
344 switch (syscall) {
345 case amd64_sys_read:
346 return gdb_sys_read;
347
348 case amd64_sys_write:
349 return gdb_sys_write;
350
351 case amd64_sys_open:
352 return gdb_sys_open;
353
354 case amd64_sys_close:
355 return gdb_sys_close;
356
357 case amd64_sys_newstat:
358 return gdb_sys_newstat;
359
360 case amd64_sys_newfstat:
361 return gdb_sys_newfstat;
362
363 case amd64_sys_newlstat:
364 return gdb_sys_newlstat;
365
366 case amd64_sys_poll:
367 return gdb_sys_poll;
368
369 case amd64_sys_lseek:
370 return gdb_sys_lseek;
371
372 case amd64_sys_mmap:
373 return gdb_sys_mmap2;
374
375 case amd64_sys_mprotect:
376 return gdb_sys_mprotect;
377
378 case amd64_sys_munmap:
379 return gdb_sys_munmap;
380
381 case amd64_sys_brk:
382 return gdb_sys_brk;
383
384 case amd64_sys_rt_sigaction:
385 return gdb_sys_rt_sigaction;
386
387 case amd64_sys_rt_sigprocmask:
388 return gdb_sys_rt_sigprocmask;
389
390 case amd64_sys_rt_sigreturn:
391 return gdb_sys_rt_sigreturn;
392
393 case amd64_sys_ioctl:
394 return gdb_sys_ioctl;
395
396 case amd64_sys_pread64:
397 return gdb_sys_pread64;
398
399 case amd64_sys_pwrite64:
400 return gdb_sys_pwrite64;
401
402 case amd64_sys_readv:
403 return gdb_sys_readv;
404
405 case amd64_sys_writev:
406 return gdb_sys_writev;
407
408 case amd64_sys_access:
409 return gdb_sys_access;
410
411 case amd64_sys_pipe:
412 return gdb_sys_pipe;
413
414 case amd64_sys_select:
415 return gdb_sys_select;
416
417 case amd64_sys_sched_yield:
418 return gdb_sys_sched_yield;
419
420 case amd64_sys_mremap:
421 return gdb_sys_mremap;
422
423 case amd64_sys_msync:
424 return gdb_sys_msync;
425
426 case amd64_sys_mincore:
427 return gdb_sys_mincore;
428
429 case amd64_sys_madvise:
430 return gdb_sys_madvise;
431
432 case amd64_sys_shmget:
433 return gdb_sys_shmget;
434
435 case amd64_sys_shmat:
436 return gdb_sys_shmat;
437
438 case amd64_sys_shmctl:
439 return gdb_sys_shmctl;
440
441 case amd64_sys_dup:
442 return gdb_sys_dup;
443
444 case amd64_sys_dup2:
445 return gdb_sys_dup2;
446
447 case amd64_sys_pause:
448 return gdb_sys_pause;
449
450 case amd64_sys_nanosleep:
451 return gdb_sys_nanosleep;
452
453 case amd64_sys_getitimer:
454 return gdb_sys_getitimer;
455
456 case amd64_sys_alarm:
457 return gdb_sys_alarm;
458
459 case amd64_sys_setitimer:
460 return gdb_sys_setitimer;
461
462 case amd64_sys_getpid:
463 return gdb_sys_getpid;
464
465 case amd64_sys_sendfile64:
466 return gdb_sys_sendfile64;
467
468 case amd64_sys_socket:
469 return gdb_sys_socket;
470
471 case amd64_sys_connect:
472 return gdb_sys_connect;
473
474 case amd64_sys_accept:
475 return gdb_sys_accept;
476
477 case amd64_sys_sendto:
478 return gdb_sys_sendto;
479
480 case amd64_sys_recvfrom:
481 return gdb_sys_recvfrom;
482
483 case amd64_sys_sendmsg:
484 return gdb_sys_sendmsg;
485
486 case amd64_sys_recvmsg:
487 return gdb_sys_recvmsg;
488
489 case amd64_sys_shutdown:
490 return gdb_sys_shutdown;
491
492 case amd64_sys_bind:
493 return gdb_sys_bind;
494
495 case amd64_sys_listen:
496 return gdb_sys_listen;
497
498 case amd64_sys_getsockname:
499 return gdb_sys_getsockname;
500
501 case amd64_sys_getpeername:
502 return gdb_sys_getpeername;
503
504 case amd64_sys_socketpair:
505 return gdb_sys_socketpair;
506
507 case amd64_sys_setsockopt:
508 return gdb_sys_setsockopt;
509
510 case amd64_sys_getsockopt:
511 return gdb_sys_getsockopt;
512
513 case amd64_sys_clone:
514 return gdb_sys_clone;
515
516 case amd64_sys_fork:
517 return gdb_sys_fork;
518
519 case amd64_sys_vfork:
520 return gdb_sys_vfork;
521
522 case amd64_sys_execve:
523 return gdb_sys_execve;
524
525 case amd64_sys_exit:
526 return gdb_sys_exit;
527
528 case amd64_sys_wait4:
529 return gdb_sys_wait4;
530
531 case amd64_sys_kill:
532 return gdb_sys_kill;
533
534 case amd64_sys_uname:
535 return gdb_sys_uname;
536
537 case amd64_sys_semget:
538 return gdb_sys_semget;
539
540 case amd64_sys_semop:
541 return gdb_sys_semop;
542
543 case amd64_sys_semctl:
544 return gdb_sys_semctl;
545
546 case amd64_sys_shmdt:
547 return gdb_sys_shmdt;
548
549 case amd64_sys_msgget:
550 return gdb_sys_msgget;
551
552 case amd64_sys_msgsnd:
553 return gdb_sys_msgsnd;
554
555 case amd64_sys_msgrcv:
556 return gdb_sys_msgrcv;
557
558 case amd64_sys_msgctl:
559 return gdb_sys_msgctl;
560
561 case amd64_sys_fcntl:
562 return gdb_sys_fcntl;
563
564 case amd64_sys_flock:
565 return gdb_sys_flock;
566
567 case amd64_sys_fsync:
568 return gdb_sys_fsync;
569
570 case amd64_sys_fdatasync:
571 return gdb_sys_fdatasync;
572
573 case amd64_sys_truncate:
574 return gdb_sys_truncate;
575
576 case amd64_sys_ftruncate:
577 return gdb_sys_ftruncate;
578
579 case amd64_sys_getdents:
580 return gdb_sys_getdents;
581
582 case amd64_sys_getcwd:
583 return gdb_sys_getcwd;
584
585 case amd64_sys_chdir:
586 return gdb_sys_chdir;
587
588 case amd64_sys_fchdir:
589 return gdb_sys_fchdir;
590
591 case amd64_sys_rename:
592 return gdb_sys_rename;
593
594 case amd64_sys_mkdir:
595 return gdb_sys_mkdir;
596
597 case amd64_sys_rmdir:
598 return gdb_sys_rmdir;
599
600 case amd64_sys_creat:
601 return gdb_sys_creat;
602
603 case amd64_sys_link:
604 return gdb_sys_link;
605
606 case amd64_sys_unlink:
607 return gdb_sys_unlink;
608
609 case amd64_sys_symlink:
610 return gdb_sys_symlink;
611
612 case amd64_sys_readlink:
613 return gdb_sys_readlink;
614
615 case amd64_sys_chmod:
616 return gdb_sys_chmod;
617
618 case amd64_sys_fchmod:
619 return gdb_sys_fchmod;
620
621 case amd64_sys_chown:
622 return gdb_sys_chown;
623
624 case amd64_sys_fchown:
625 return gdb_sys_fchown;
626
627 case amd64_sys_lchown:
628 return gdb_sys_lchown;
629
630 case amd64_sys_umask:
631 return gdb_sys_umask;
632
633 case amd64_sys_gettimeofday:
634 return gdb_sys_gettimeofday;
635
636 case amd64_sys_getrlimit:
637 return gdb_sys_getrlimit;
638
639 case amd64_sys_getrusage:
640 return gdb_sys_getrusage;
641
642 case amd64_sys_sysinfo:
643 return gdb_sys_sysinfo;
644
645 case amd64_sys_times:
646 return gdb_sys_times;
647
648 case amd64_sys_ptrace:
649 return gdb_sys_ptrace;
650
651 case amd64_sys_getuid:
652 return gdb_sys_getuid;
653
654 case amd64_sys_syslog:
655 return gdb_sys_syslog;
656
657 case amd64_sys_getgid:
658 return gdb_sys_getgid;
659
660 case amd64_sys_setuid:
661 return gdb_sys_setuid;
662
663 case amd64_sys_setgid:
664 return gdb_sys_setgid;
665
666 case amd64_sys_geteuid:
667 return gdb_sys_geteuid;
668
669 case amd64_sys_getegid:
670 return gdb_sys_getegid;
671
672 case amd64_sys_setpgid:
673 return gdb_sys_setpgid;
674
675 case amd64_sys_getppid:
676 return gdb_sys_getppid;
677
678 case amd64_sys_getpgrp:
679 return gdb_sys_getpgrp;
680
681 case amd64_sys_setsid:
682 return gdb_sys_setsid;
683
684 case amd64_sys_setreuid:
685 return gdb_sys_setreuid;
686
687 case amd64_sys_setregid:
688 return gdb_sys_setregid;
689
690 case amd64_sys_getgroups:
691 return gdb_sys_getgroups;
692
693 case amd64_sys_setgroups:
694 return gdb_sys_setgroups;
695
696 case amd64_sys_setresuid:
697 return gdb_sys_setresuid;
698
699 case amd64_sys_getresuid:
700 return gdb_sys_getresuid;
701
702 case amd64_sys_setresgid:
703 return gdb_sys_setresgid;
704
705 case amd64_sys_getresgid:
706 return gdb_sys_getresgid;
707
708 case amd64_sys_getpgid:
709 return gdb_sys_getpgid;
710
711 case amd64_sys_setfsuid:
712 return gdb_sys_setfsuid;
713
714 case amd64_sys_setfsgid:
715 return gdb_sys_setfsgid;
716
717 case amd64_sys_getsid:
718 return gdb_sys_getsid;
719
720 case amd64_sys_capget:
721 return gdb_sys_capget;
722
723 case amd64_sys_capset:
724 return gdb_sys_capset;
725
726 case amd64_sys_rt_sigpending:
727 return gdb_sys_rt_sigpending;
728
729 case amd64_sys_rt_sigtimedwait:
730 return gdb_sys_rt_sigtimedwait;
731
732 case amd64_sys_rt_sigqueueinfo:
733 return gdb_sys_rt_sigqueueinfo;
734
735 case amd64_sys_rt_sigsuspend:
736 return gdb_sys_rt_sigsuspend;
737
738 case amd64_sys_sigaltstack:
739 return gdb_sys_sigaltstack;
740
741 case amd64_sys_utime:
742 return gdb_sys_utime;
743
744 case amd64_sys_mknod:
745 return gdb_sys_mknod;
746
747 case amd64_sys_personality:
748 return gdb_sys_personality;
749
750 case amd64_sys_ustat:
751 return gdb_sys_ustat;
752
753 case amd64_sys_statfs:
754 return gdb_sys_statfs;
755
756 case amd64_sys_fstatfs:
757 return gdb_sys_fstatfs;
758
759 case amd64_sys_sysfs:
760 return gdb_sys_sysfs;
761
762 case amd64_sys_getpriority:
763 return gdb_sys_getpriority;
764
765 case amd64_sys_setpriority:
766 return gdb_sys_setpriority;
767
768 case amd64_sys_sched_setparam:
769 return gdb_sys_sched_setparam;
770
771 case amd64_sys_sched_getparam:
772 return gdb_sys_sched_getparam;
773
774 case amd64_sys_sched_setscheduler:
775 return gdb_sys_sched_setscheduler;
776
777 case amd64_sys_sched_getscheduler:
778 return gdb_sys_sched_getscheduler;
779
780 case amd64_sys_sched_get_priority_max:
781 return gdb_sys_sched_get_priority_max;
782
783 case amd64_sys_sched_get_priority_min:
784 return gdb_sys_sched_get_priority_min;
785
786 case amd64_sys_sched_rr_get_interval:
787 return gdb_sys_sched_rr_get_interval;
788
789 case amd64_sys_mlock:
790 return gdb_sys_mlock;
791
792 case amd64_sys_munlock:
793 return gdb_sys_munlock;
794
795 case amd64_sys_mlockall:
796 return gdb_sys_mlockall;
797
798 case amd64_sys_munlockall:
799 return gdb_sys_munlockall;
800
801 case amd64_sys_vhangup:
802 return gdb_sys_vhangup;
803
804 case amd64_sys_modify_ldt:
805 return gdb_sys_modify_ldt;
806
807 case amd64_sys_pivot_root:
808 return gdb_sys_pivot_root;
809
810 case amd64_sys_sysctl:
811 return gdb_sys_sysctl;
812
813 case amd64_sys_prctl:
814 return gdb_sys_prctl;
815
816 case amd64_sys_arch_prctl:
817 return -1; /* Note */
818
819 case amd64_sys_adjtimex:
820 return gdb_sys_adjtimex;
821
822 case amd64_sys_setrlimit:
823 return gdb_sys_setrlimit;
824
825 case amd64_sys_chroot:
826 return gdb_sys_chroot;
827
828 case amd64_sys_sync:
829 return gdb_sys_sync;
830
831 case amd64_sys_acct:
832 return gdb_sys_acct;
833
834 case amd64_sys_settimeofday:
835 return gdb_sys_settimeofday;
836
837 case amd64_sys_mount:
838 return gdb_sys_mount;
839
840 case amd64_sys_umount:
841 return gdb_sys_umount;
842
843 case amd64_sys_swapon:
844 return gdb_sys_swapon;
845
846 case amd64_sys_swapoff:
847 return gdb_sys_swapoff;
848
849 case amd64_sys_reboot:
850 return gdb_sys_reboot;
851
852 case amd64_sys_sethostname:
853 return gdb_sys_sethostname;
854
855 case amd64_sys_setdomainname:
856 return gdb_sys_setdomainname;
857
858 case amd64_sys_iopl:
859 return gdb_sys_iopl;
860
861 case amd64_sys_ioperm:
862 return gdb_sys_ioperm;
863
864 case amd64_sys_init_module:
865 return gdb_sys_init_module;
866
867 case amd64_sys_delete_module:
868 return gdb_sys_delete_module;
869
870 case amd64_sys_quotactl:
871 return gdb_sys_quotactl;
872
873 case amd64_sys_nfsservctl:
874 return gdb_sys_nfsservctl;
875
876 case amd64_sys_gettid:
877 return gdb_sys_gettid;
878
879 case amd64_sys_readahead:
880 return gdb_sys_readahead;
881
882 case amd64_sys_setxattr:
883 return gdb_sys_setxattr;
884
885 case amd64_sys_lsetxattr:
886 return gdb_sys_lsetxattr;
887
888 case amd64_sys_fsetxattr:
889 return gdb_sys_fsetxattr;
890
891 case amd64_sys_getxattr:
892 return gdb_sys_getxattr;
893
894 case amd64_sys_lgetxattr:
895 return gdb_sys_lgetxattr;
896
897 case amd64_sys_fgetxattr:
898 return gdb_sys_fgetxattr;
899
900 case amd64_sys_listxattr:
901 return gdb_sys_listxattr;
902
903 case amd64_sys_llistxattr:
904 return gdb_sys_llistxattr;
905
906 case amd64_sys_flistxattr:
907 return gdb_sys_flistxattr;
908
909 case amd64_sys_removexattr:
910 return gdb_sys_removexattr;
911
912 case amd64_sys_lremovexattr:
913 return gdb_sys_lremovexattr;
914
915 case amd64_sys_fremovexattr:
916 return gdb_sys_fremovexattr;
917
918 case amd64_sys_tkill:
919 return gdb_sys_tkill;
920
921 case amd64_sys_time:
922 return gdb_sys_time;
923
924 case amd64_sys_futex:
925 return gdb_sys_futex;
926
927 case amd64_sys_sched_setaffinity:
928 return gdb_sys_sched_setaffinity;
929
930 case amd64_sys_sched_getaffinity:
931 return gdb_sys_sched_getaffinity;
932
933 case amd64_sys_io_setup:
934 return gdb_sys_io_setup;
935
936 case amd64_sys_io_destroy:
937 return gdb_sys_io_destroy;
938
939 case amd64_sys_io_getevents:
940 return gdb_sys_io_getevents;
941
942 case amd64_sys_io_submit:
943 return gdb_sys_io_submit;
944
945 case amd64_sys_io_cancel:
946 return gdb_sys_io_cancel;
947
948 case amd64_sys_lookup_dcookie:
949 return gdb_sys_lookup_dcookie;
950
951 case amd64_sys_epoll_create:
952 return gdb_sys_epoll_create;
953
954 case amd64_sys_remap_file_pages:
955 return gdb_sys_remap_file_pages;
956
957 case amd64_sys_getdents64:
958 return gdb_sys_getdents64;
959
960 case amd64_sys_set_tid_address:
961 return gdb_sys_set_tid_address;
962
963 case amd64_sys_restart_syscall:
964 return gdb_sys_restart_syscall;
965
966 case amd64_sys_semtimedop:
967 return gdb_sys_semtimedop;
968
969 case amd64_sys_fadvise64:
970 return gdb_sys_fadvise64;
971
972 case amd64_sys_timer_create:
973 return gdb_sys_timer_create;
974
975 case amd64_sys_timer_settime:
976 return gdb_sys_timer_settime;
977
978 case amd64_sys_timer_gettime:
979 return gdb_sys_timer_gettime;
980
981 case amd64_sys_timer_getoverrun:
982 return gdb_sys_timer_getoverrun;
983
984 case amd64_sys_timer_delete:
985 return gdb_sys_timer_delete;
986
987 case amd64_sys_clock_settime:
988 return gdb_sys_clock_settime;
989
990 case amd64_sys_clock_gettime:
991 return gdb_sys_clock_gettime;
992
993 case amd64_sys_clock_getres:
994 return gdb_sys_clock_getres;
995
996 case amd64_sys_clock_nanosleep:
997 return gdb_sys_clock_nanosleep;
998
999 case amd64_sys_exit_group:
1000 return gdb_sys_exit_group;
1001
1002 case amd64_sys_epoll_wait:
1003 return gdb_sys_epoll_wait;
1004
1005 case amd64_sys_epoll_ctl:
1006 return gdb_sys_epoll_ctl;
1007
1008 case amd64_sys_tgkill:
1009 return gdb_sys_tgkill;
1010
1011 case amd64_sys_utimes:
1012 return gdb_sys_utimes;
1013
1014 case amd64_sys_mbind:
1015 return gdb_sys_mbind;
1016
1017 case amd64_sys_set_mempolicy:
1018 return gdb_sys_set_mempolicy;
1019
1020 case amd64_sys_get_mempolicy:
1021 return gdb_sys_get_mempolicy;
1022
1023 case amd64_sys_mq_open:
1024 return gdb_sys_mq_open;
1025
1026 case amd64_sys_mq_unlink:
1027 return gdb_sys_mq_unlink;
1028
1029 case amd64_sys_mq_timedsend:
1030 return gdb_sys_mq_timedsend;
1031
1032 case amd64_sys_mq_timedreceive:
1033 return gdb_sys_mq_timedreceive;
1034
1035 case amd64_sys_mq_notify:
1036 return gdb_sys_mq_notify;
1037
1038 case amd64_sys_mq_getsetattr:
1039 return gdb_sys_mq_getsetattr;
1040
1041 case amd64_sys_kexec_load:
1042 return gdb_sys_kexec_load;
1043
1044 case amd64_sys_waitid:
1045 return gdb_sys_waitid;
1046
1047 case amd64_sys_add_key:
1048 return gdb_sys_add_key;
1049
1050 case amd64_sys_request_key:
1051 return gdb_sys_request_key;
1052
1053 case amd64_sys_keyctl:
1054 return gdb_sys_keyctl;
1055
1056 case amd64_sys_ioprio_set:
1057 return gdb_sys_ioprio_set;
1058
1059 case amd64_sys_ioprio_get:
1060 return gdb_sys_ioprio_get;
1061
1062 case amd64_sys_inotify_init:
1063 return gdb_sys_inotify_init;
1064
1065 case amd64_sys_inotify_add_watch:
1066 return gdb_sys_inotify_add_watch;
1067
1068 case amd64_sys_inotify_rm_watch:
1069 return gdb_sys_inotify_rm_watch;
1070
1071 case amd64_sys_migrate_pages:
1072 return gdb_sys_migrate_pages;
1073
1074 case amd64_sys_openat:
1075 return gdb_sys_openat;
1076
1077 case amd64_sys_mkdirat:
1078 return gdb_sys_mkdirat;
1079
1080 case amd64_sys_mknodat:
1081 return gdb_sys_mknodat;
1082
1083 case amd64_sys_fchownat:
1084 return gdb_sys_fchownat;
1085
1086 case amd64_sys_futimesat:
1087 return gdb_sys_futimesat;
1088
1089 case amd64_sys_newfstatat:
1090 return gdb_sys_newfstatat;
1091
1092 case amd64_sys_unlinkat:
1093 return gdb_sys_unlinkat;
1094
1095 case amd64_sys_renameat:
1096 return gdb_sys_renameat;
1097
1098 case amd64_sys_linkat:
1099 return gdb_sys_linkat;
1100
1101 case amd64_sys_symlinkat:
1102 return gdb_sys_symlinkat;
1103
1104 case amd64_sys_readlinkat:
1105 return gdb_sys_readlinkat;
1106
1107 case amd64_sys_fchmodat:
1108 return gdb_sys_fchmodat;
1109
1110 case amd64_sys_faccessat:
1111 return gdb_sys_faccessat;
1112
1113 case amd64_sys_pselect6:
1114 return gdb_sys_pselect6;
1115
1116 case amd64_sys_ppoll:
1117 return gdb_sys_ppoll;
1118
1119 case amd64_sys_unshare:
1120 return gdb_sys_unshare;
1121
1122 case amd64_sys_set_robust_list:
1123 return gdb_sys_set_robust_list;
1124
1125 case amd64_sys_get_robust_list:
1126 return gdb_sys_get_robust_list;
1127
1128 case amd64_sys_splice:
1129 return gdb_sys_splice;
1130
1131 case amd64_sys_tee:
1132 return gdb_sys_tee;
1133
1134 case amd64_sys_sync_file_range:
1135 return gdb_sys_sync_file_range;
1136
1137 case amd64_sys_vmsplice:
1138 return gdb_sys_vmsplice;
1139
1140 case amd64_sys_move_pages:
1141 return gdb_sys_move_pages;
1142
1143 default:
1144 return -1;
1145 }
1146}
1147
cdfbdf30
HZ		 1148/* Parse the arguments of current system call instruction and record
1149 the values of the registers and memory that will be changed into
1150 "record_arch_list". This instruction is "syscall".
1151
1152 Return -1 if something wrong. */
1153
1154static struct linux_record_tdep amd64_linux_record_tdep;
1155
1156#define RECORD_ARCH_GET_FS 0x1003
1157#define RECORD_ARCH_GET_GS 0x1004
1158
952b2d63
HZ		 1159static int
1160amd64_linux_syscall_record (struct regcache *regcache)
1161{
13b6d1d4
MS		 1162 int ret;
1163 ULONGEST syscall_native;
1164 enum gdb_syscall syscall_gdb = -1;
1165
1166 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1167
cdfbdf30 1168 switch (syscall_native)
952b2d63 1169 {
cdfbdf30
HZ		 1170 case amd64_sys_rt_sigreturn:
1171 if (amd64_all_but_ip_registers_record (regcache))
1172 return -1;
1173 return 0;
1174 break;
1175
1176 case amd64_sys_arch_prctl:
1177 if (syscall_native == amd64_sys_arch_prctl)
1178 {
1179 ULONGEST arg3;
1180
1181 regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg3,
1182 &arg3);
1183 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1184 {
1185 CORE_ADDR addr;
1186
1187 regcache_raw_read_unsigned (regcache,
1188 amd64_linux_record_tdep.arg2,
1189 &addr);
1190 if (record_arch_list_add_mem (addr,
1191 amd64_linux_record_tdep.size_ulong))
1192 return -1;
1193 }
1194 goto record_regs;
1195 }
1196 break;
13b6d1d4
MS		 1197 }
1198
cdfbdf30
HZ		 1199 syscall_gdb = amd64_canonicalize_syscall (syscall_native);
1200
13b6d1d4
MS		 1201 if (syscall_gdb < 0)
1202 {
952b2d63 1203 printf_unfiltered (_("Process record and replay target doesn't "
13b6d1d4
MS		 1204 "support syscall number %s\n"),
1205 pulongest (syscall_native));
952b2d63 1206 return -1;
952b2d63 1207 }
13b6d1d4 1208 else
952b2d63 1209 {
13b6d1d4 1210 ret = record_linux_system_call (syscall_gdb, regcache,
952b2d63
HZ		 1211 &amd64_linux_record_tdep);
1212 if (ret)
1213 return ret;
1214 }
1215
13b6d1d4 1216 record_regs:
952b2d63
HZ		 1217 /* Record the return value of the system call. */
1218 if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
1219 return -1;
1220 if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
1221 return -1;
1222
cdfbdf30
HZ		 1223 return 0;
1224}
1225
1226#define AMD64_LINUX_redzone 128
1227#define AMD64_LINUX_xstate 512
1228#define AMD64_LINUX_frame_size 560
1229
1230int
1231amd64_linux_record_signal (struct gdbarch *gdbarch,
1232 struct regcache *regcache,
1233 enum target_signal signal)
1234{
1235 ULONGEST rsp;
1236
1237 if (amd64_all_but_ip_registers_record (regcache))
1238 return -1;
1239
1240 if (record_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
1241 return -1;
1242
1243 /* Record the change in the stack. */
1244 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1245 /* redzone
1246 sp -= 128; */
1247 rsp -= AMD64_LINUX_redzone;
1248 /* This is for xstate.
1249 sp -= sizeof (struct _fpstate); */
1250 rsp -= AMD64_LINUX_xstate;
1251 /* This is for frame_size.
1252 sp -= sizeof (struct rt_sigframe); */
1253 rsp -= AMD64_LINUX_frame_size;
1254 if (record_arch_list_add_mem (rsp, AMD64_LINUX_redzone
1255 + AMD64_LINUX_xstate
1256 + AMD64_LINUX_frame_size))
1257 return -1;
1258
1259 if (record_arch_list_add_end ())
1260 return -1;
952b2d63
HZ		 1261
1262 return 0;
1263}
1264
90884b2b
L		 1265/* Get Linux/x86 target description from core dump. */
1266
1267static const struct target_desc *
1268amd64_linux_core_read_description (struct gdbarch *gdbarch,
1269 struct target_ops *target,
1270 bfd *abfd)
1271{
90884b2b 1272 /* Linux/x86-64. */
f335d1b3
L		 1273 uint64_t xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
1274 switch ((xcr0 & I386_XSTATE_AVX_MASK))
1275 {
1276 case I386_XSTATE_AVX_MASK:
1277 return tdesc_amd64_avx_linux;
1278 default:
1279 return tdesc_amd64_linux;
1280 }
90884b2b
L		 1281}
1282
2213a65d 1283static void
51433e4b 1284amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
2213a65d 1285{
c4f35dd8 1286 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
90884b2b
L		 1287 const struct target_desc *tdesc = info.target_desc;
1288 struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
1289 const struct tdesc_feature *feature;
1290 int valid_p;
1291
1292 gdb_assert (tdesc_data);
187e21d1
MK		 1293
1294 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1295 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1296 tdep->sizeof_gregset = 27 * 8;
1297
90f90721 1298 amd64_init_abi (info, gdbarch);
c4f35dd8 1299
90884b2b
L		 1300 /* Reserve a number for orig_rax. */
1301 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1302
1303 if (! tdesc_has_registers (tdesc))
1304 tdesc = tdesc_amd64_linux;
1305 tdep->tdesc = tdesc;
1306
1307 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1308 if (feature == NULL)
1309 return;
1310
1311 valid_p = tdesc_numbered_register (feature, tdesc_data,
1312 AMD64_LINUX_ORIG_RAX_REGNUM,
1313 "orig_rax");
1314 if (!valid_p)
1315 return;
1316
911bc6ee 1317 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1318 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1319 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1320 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1 1321
a055a187
L		 1322 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
1323
187e21d1
MK		 1324 /* GNU/Linux uses SVR4-style shared libraries. */
1325 set_solib_svr4_fetch_link_map_offsets
1326 (gdbarch, svr4_lp64_fetch_link_map_offsets);
b2756930 1327
8695c747
DJ		 1328 /* Add the %orig_rax register used for syscall restarting. */
1329 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
90884b2b
L		 1330
1331 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
8695c747 1332
a96d9b2e
SDJ		 1333 /* Functions for 'catch syscall'. */
1334 set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64);
1335 set_gdbarch_get_syscall_number (gdbarch,
1336 amd64_linux_get_syscall_number);
1337
b2756930
KB		 1338 /* Enable TLS support. */
1339 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1340 svr4_fetch_objfile_link_map);
35669430 1341
872761f4
MS		 1342 /* GNU/Linux uses SVR4-style shared libraries. */
1343 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1344
a055a187
L		 1345 /* Install supported register note sections. */
1346 set_gdbarch_core_regset_sections (gdbarch, amd64_linux_regset_sections);
1347
90884b2b
L		 1348 set_gdbarch_core_read_description (gdbarch,
1349 amd64_linux_core_read_description);
1350
35669430
DE		 1351 /* Displaced stepping. */
1352 set_gdbarch_displaced_step_copy_insn (gdbarch,
1353 amd64_displaced_step_copy_insn);
1354 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
1355 set_gdbarch_displaced_step_free_closure (gdbarch,
1356 simple_displaced_step_free_closure);
1357 set_gdbarch_displaced_step_location (gdbarch,
1358 displaced_step_at_entry_point);
4aa995e1
PA		 1359
1360 set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
952b2d63
HZ		 1361
1362 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1363 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
952b2d63
HZ		 1364
1365 /* Initialize the amd64_linux_record_tdep. */
1366 /* These values are the size of the type that will be used in a system
1367 call. They are obtained from Linux Kernel source. */
1368 amd64_linux_record_tdep.size_pointer
1369 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1370 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1371 amd64_linux_record_tdep.size_tms = 32;
1372 amd64_linux_record_tdep.size_loff_t = 8;
1373 amd64_linux_record_tdep.size_flock = 32;
1374 amd64_linux_record_tdep.size_oldold_utsname = 45;
1375 amd64_linux_record_tdep.size_ustat = 32;
1376 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1377 but sys_rt_sigaction. */
1378 amd64_linux_record_tdep.size_old_sigaction = 152;
1379 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1380 but sys_rt_sigpending. */
1381 amd64_linux_record_tdep.size_old_sigset_t = 128;
1382 amd64_linux_record_tdep.size_rlimit = 16;
1383 amd64_linux_record_tdep.size_rusage = 144;
1384 amd64_linux_record_tdep.size_timeval = 16;
1385 amd64_linux_record_tdep.size_timezone = 8;
1386 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1387 but sys_getgroups. */
1388 amd64_linux_record_tdep.size_old_gid_t = 2;
1389 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1390 but sys_getresuid. */
1391 amd64_linux_record_tdep.size_old_uid_t = 2;
1392 amd64_linux_record_tdep.size_fd_set = 128;
1393 amd64_linux_record_tdep.size_dirent = 280;
1394 amd64_linux_record_tdep.size_dirent64 = 280;
1395 amd64_linux_record_tdep.size_statfs = 120;
1396 amd64_linux_record_tdep.size_statfs64 = 120;
1397 amd64_linux_record_tdep.size_sockaddr = 16;
1398 amd64_linux_record_tdep.size_int
1399 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1400 amd64_linux_record_tdep.size_long
1401 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1402 amd64_linux_record_tdep.size_ulong
1403 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1404 amd64_linux_record_tdep.size_msghdr = 56;
1405 amd64_linux_record_tdep.size_itimerval = 32;
1406 amd64_linux_record_tdep.size_stat = 144;
1407 amd64_linux_record_tdep.size_old_utsname = 325;
1408 amd64_linux_record_tdep.size_sysinfo = 112;
1409 amd64_linux_record_tdep.size_msqid_ds = 120;
1410 amd64_linux_record_tdep.size_shmid_ds = 112;
1411 amd64_linux_record_tdep.size_new_utsname = 390;
1412 amd64_linux_record_tdep.size_timex = 208;
1413 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1414 amd64_linux_record_tdep.size_if_dqblk = 72;
1415 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1416 amd64_linux_record_tdep.size_timespec = 16;
1417 amd64_linux_record_tdep.size_pollfd = 8;
1418 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1419 amd64_linux_record_tdep.size_knfsd_fh = 132;
1420 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
1421 amd64_linux_record_tdep.size_sigaction = 152;
1422 amd64_linux_record_tdep.size_sigset_t = 128;
1423 amd64_linux_record_tdep.size_siginfo_t = 128;
1424 amd64_linux_record_tdep.size_cap_user_data_t = 8;
1425 amd64_linux_record_tdep.size_stack_t = 24;
1426 amd64_linux_record_tdep.size_off_t = 8;
1427 amd64_linux_record_tdep.size_stat64 = 144;
1428 amd64_linux_record_tdep.size_gid_t = 4;
1429 amd64_linux_record_tdep.size_uid_t = 4;
1430 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
1431 amd64_linux_record_tdep.size_flock64 = 32;
1432 amd64_linux_record_tdep.size_user_desc = 16;
1433 amd64_linux_record_tdep.size_io_event = 32;
1434 amd64_linux_record_tdep.size_iocb = 64;
1435 amd64_linux_record_tdep.size_epoll_event = 12;
1436 amd64_linux_record_tdep.size_itimerspec = 32;
1437 amd64_linux_record_tdep.size_mq_attr = 64;
1438 amd64_linux_record_tdep.size_siginfo = 128;
1439 amd64_linux_record_tdep.size_termios = 60;
1440 amd64_linux_record_tdep.size_termios2 = 44;
1441 amd64_linux_record_tdep.size_pid_t = 4;
1442 amd64_linux_record_tdep.size_winsize = 8;
1443 amd64_linux_record_tdep.size_serial_struct = 72;
1444 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
1445 amd64_linux_record_tdep.size_hayes_esp_config = 12;
1446 amd64_linux_record_tdep.size_size_t = 8;
1447 amd64_linux_record_tdep.size_iovec = 16;
1448
1449 /* These values are the second argument of system call "sys_ioctl".
1450 They are obtained from Linux Kernel source. */
1451 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
1452 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
1453 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
1454 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
1455 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
1456 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
1457 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
1458 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
1459 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
1460 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
1461 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
1462 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
1463 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
1464 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
1465 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
1466 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
1467 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
1468 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
1469 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
1470 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
1471 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
1472 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
1473 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
1474 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
1475 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
1476 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
1477 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
1478 amd64_linux_record_tdep.ioctl_TIOCINQ
1479 = amd64_linux_record_tdep.ioctl_FIONREAD;
1480 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
1481 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
1482 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
1483 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
1484 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
1485 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
1486 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
1487 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
1488 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
1489 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
1490 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
1491 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
1492 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
1493 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
1494 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
1495 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
1496 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
1497 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
1498 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
1499 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
1500 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
1501 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
1502 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
1503 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
1504 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
1505 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
1506 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
1507 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
1508 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
1509 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
1510 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
1511 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
1512 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
1513 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
1514 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
1515 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
1516 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
1517
1518 /* These values are the second argument of system call "sys_fcntl"
1519 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1520 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
1521 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
1522 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
1523 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
1524
1525 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
1526 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
1527 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
1528 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
1529 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
1530 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
1531
1532 tdep->i386_syscall_record = amd64_linux_syscall_record;
2213a65d 1533}
c4f35dd8 1534\f
2213a65d
MK		 1535
1536/* Provide a prototype to silence -Wmissing-prototypes. */
51433e4b 1537extern void _initialize_amd64_linux_tdep (void);
2213a65d
MK		 1538
1539void
51433e4b 1540_initialize_amd64_linux_tdep (void)
2213a65d 1541{
51433e4b
MK		 1542 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
1543 GDB_OSABI_LINUX, amd64_linux_init_abi);
90884b2b
L		 1544
1545 /* Initialize the Linux target description */
1546 initialize_tdesc_amd64_linux ();
a055a187 1547 initialize_tdesc_amd64_avx_linux ();
2213a65d 1548}
GDB Binutils - Deliverables
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