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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
b811d2c2 3 Copyright (C) 2001-2020 Free Software Foundation, Inc.
53e95fcf
JS		 4 Contributed by Jiri Smid, SuSE Labs.
5
6 This file is part of GDB.
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
a9762ec7 10 the Free Software Foundation; either version 3 of the License, or
53e95fcf
JS		 11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
a9762ec7 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
53e95fcf
JS		 20
21#include "defs.h"
35669430 22#include "arch-utils.h"
187e21d1 23#include "frame.h"
53e95fcf 24#include "gdbcore.h"
d55e5aa6 25#include "regcache.h"
4de283e4
TT		 26#include "osabi.h"
27#include "symtab.h"
28#include "gdbtypes.h"
d55e5aa6
TT		 29#include "reggroups.h"
30#include "regset.h"
4de283e4 31#include "parser-defs.h"
d55e5aa6 32#include "user-regs.h"
4de283e4
TT		 33#include "amd64-linux-tdep.h"
34#include "i386-linux-tdep.h"
35#include "linux-tdep.h"
268a13a5 36#include "gdbsupport/x86-xstate.h"
4de283e4
TT		 37
38#include "amd64-tdep.h"
39#include "solib-svr4.h"
d55e5aa6 40#include "xml-syscall.h"
4de283e4
TT		 41#include "glibc-tdep.h"
42#include "arch/amd64.h"
43#include "target-descriptions.h"
a96d9b2e
SDJ		 44
45/* The syscall's XML filename for i386. */
46#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 47
d02ed0bb 48#include "record-full.h"
952b2d63
HZ		 49#include "linux-record.h"
50
eba29c8c 51/* Mapping between the general-purpose registers in `struct user'
187e21d1 52 format and GDB's register cache layout. */
eba29c8c 53
187e21d1 54/* From <sys/reg.h>. */
6cd6a2ae 55int amd64_linux_gregset_reg_offset[] =
eba29c8c 56{
187e21d1
MK		 57 10 * 8, /* %rax */
58 5 * 8, /* %rbx */
59 11 * 8, /* %rcx */
60 12 * 8, /* %rdx */
61 13 * 8, /* %rsi */
62 14 * 8, /* %rdi */
63 4 * 8, /* %rbp */
64 19 * 8, /* %rsp */
0963b4bd 65 9 * 8, /* %r8 ... */
187e21d1
MK		 66 8 * 8,
67 7 * 8,
68 6 * 8,
69 3 * 8,
70 2 * 8,
71 1 * 8,
72 0 * 8, /* ... %r15 */
73 16 * 8, /* %rip */
74 18 * 8, /* %eflags */
75 17 * 8, /* %cs */
76 20 * 8, /* %ss */
77 23 * 8, /* %ds */
78 24 * 8, /* %es */
79 25 * 8, /* %fs */
ed41462c
L		 80 26 * 8, /* %gs */
81 -1, -1, -1, -1, -1, -1, -1, -1,
82 -1, -1, -1, -1, -1, -1, -1, -1,
83 -1, -1, -1, -1, -1, -1, -1, -1,
84 -1, -1, -1, -1, -1, -1, -1, -1, -1,
85 -1, -1, -1, -1, -1, -1, -1, -1,
86 -1, -1, -1, -1, -1, -1, -1, -1,
e43e105e
WT		 87 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
88 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
01f9f808
MS		 89 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
90 -1, -1, -1, -1, -1, -1, -1, -1,
91 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
92 -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
94 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
95 -1, -1, -1, -1, -1, -1, -1, -1,
96 -1, -1, -1, -1, -1, -1, -1, -1,
97 -1, -1, -1, -1, -1, -1, -1, -1,
51547df6 98 -1, /* PKEYS register pkru */
2735833d
WT		 99
100 /* End of hardware registers */
101 21 * 8, 22 * 8, /* fs_base and gs_base. */
01f9f808 102 15 * 8 /* "orig_rax" */
eba29c8c 103};
187e21d1 104\f
eba29c8c 105
187e21d1 106/* Support for signal handlers. */
c4f35dd8
MK		 107
108#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
109#define LINUX_SIGTRAMP_OFFSET0 0
110#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
111#define LINUX_SIGTRAMP_OFFSET1 7
112
1e55e04f 113static const gdb_byte amd64_linux_sigtramp_code[] =
c4f35dd8
MK		 114{
115 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 116 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
117 /* syscall */
118 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 119};
120
1e55e04f
L		 121static const gdb_byte amd64_x32_linux_sigtramp_code[] =
122{
123 /* mov $__NR_rt_sigreturn, %rax. */
124 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
125 /* syscall */
126 LINUX_SIGTRAMP_INSN1, 0x05
127};
128
129#define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
53e95fcf
JS		 130
131/* If PC is in a sigtramp routine, return the address of the start of
132 the routine. Otherwise, return 0. */
133
134static CORE_ADDR
10458914 135amd64_linux_sigtramp_start (struct frame_info *this_frame)
53e95fcf 136{
1e55e04f
L		 137 struct gdbarch *gdbarch;
138 const gdb_byte *sigtramp_code;
10458914 139 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 140 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 141
142 /* We only recognize a signal trampoline if PC is at the start of
143 one of the two instructions. We optimize for finding the PC at
144 the start, as will be the case when the trampoline is not the
145 first frame on the stack. We assume that in the case where the
146 PC is not at the start of the instruction sequence, there will be
147 a few trailing readable bytes on the stack. */
148
10458914 149 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 150 return 0;
151
152 if (buf[0] != LINUX_SIGTRAMP_INSN0)
153 {
154 if (buf[0] != LINUX_SIGTRAMP_INSN1)
155 return 0;
156
157 pc -= LINUX_SIGTRAMP_OFFSET1;
10458914 158 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 159 return 0;
160 }
161
1e55e04f
L		 162 gdbarch = get_frame_arch (this_frame);
163 if (gdbarch_ptr_bit (gdbarch) == 32)
164 sigtramp_code = amd64_x32_linux_sigtramp_code;
165 else
166 sigtramp_code = amd64_linux_sigtramp_code;
167 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
53e95fcf
JS		 168 return 0;
169
170 return pc;
171}
172
10458914
DJ		 173/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
174 routine. */
baed091b 175
c4f35dd8 176static int
10458914 177amd64_linux_sigtramp_p (struct frame_info *this_frame)
baed091b 178{
10458914 179 CORE_ADDR pc = get_frame_pc (this_frame);
2c02bd72 180 const char *name;
911bc6ee
MK		 181
182 find_pc_partial_function (pc, &name, NULL, NULL);
183
c4f35dd8
MK		 184 /* If we have NAME, we can optimize the search. The trampoline is
185 named __restore_rt. However, it isn't dynamically exported from
186 the shared C library, so the trampoline may appear to be part of
187 the preceding function. This should always be sigaction,
188 __sigaction, or __libc_sigaction (all aliases to the same
189 function). */
190 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 191 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 192
193 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 194}
195
c4f35dd8 196/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 197#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 198
10458914
DJ		 199/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
200 address of the associated sigcontext structure. */
baed091b 201
c4f35dd8 202static CORE_ADDR
10458914 203amd64_linux_sigcontext_addr (struct frame_info *this_frame)
baed091b 204{
e17a4113
UW		 205 struct gdbarch *gdbarch = get_frame_arch (this_frame);
206 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 207 CORE_ADDR sp;
4252dc94 208 gdb_byte buf[8];
c4f35dd8 209
10458914 210 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 211 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 212
213 /* The sigcontext structure is part of the user context. A pointer
214 to the user context is passed as the third argument to the signal
215 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
216 function calls so we can't use it. Fortunately the user context
217 is part of the signal frame and the unwound %rsp directly points
218 at it. */
51433e4b 219 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 220}
2213a65d
MK		 221\f
222
a96d9b2e
SDJ		 223static LONGEST
224amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
00431a78 225 thread_info *thread)
a96d9b2e 226{
00431a78 227 struct regcache *regcache = get_thread_regcache (thread);
a96d9b2e
SDJ		 228 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
229 /* The content of a register. */
230 gdb_byte buf[8];
231 /* The result. */
232 LONGEST ret;
233
234 /* Getting the system call number from the register.
235 When dealing with x86_64 architecture, this information
236 is stored at %rax register. */
dca08e1f 237 regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf);
a96d9b2e
SDJ		 238
239 ret = extract_signed_integer (buf, 8, byte_order);
240
241 return ret;
242}
243
244
2b5e0749 245/* From <asm/sigcontext.h>. */
51433e4b 246static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 247{
248 13 * 8, /* %rax */
249 11 * 8, /* %rbx */
250 14 * 8, /* %rcx */
251 12 * 8, /* %rdx */
252 9 * 8, /* %rsi */
253 8 * 8, /* %rdi */
254 10 * 8, /* %rbp */
255 15 * 8, /* %rsp */
256 0 * 8, /* %r8 */
257 1 * 8, /* %r9 */
258 2 * 8, /* %r10 */
259 3 * 8, /* %r11 */
260 4 * 8, /* %r12 */
261 5 * 8, /* %r13 */
262 6 * 8, /* %r14 */
263 7 * 8, /* %r15 */
264 16 * 8, /* %rip */
265 17 * 8, /* %eflags */
2b5e0749 266
af233647 267 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 268 available in `struct sigcontext'. However, they only occupy two
269 bytes instead of four, which makes using them here rather
270 difficult. Leave them out for now. */
af233647
MK		 271 -1, /* %cs */
272 -1, /* %ss */
273 -1, /* %ds */
274 -1, /* %es */
2b5e0749
MK		 275 -1, /* %fs */
276 -1 /* %gs */
277};
278
8695c747
DJ		 279static int
280amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
281 struct reggroup *group)
282{
2735833d
WT		 283 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM
284 || regnum == AMD64_FSBASE_REGNUM
285 || regnum == AMD64_GSBASE_REGNUM)
8695c747
DJ		 286 return (group == system_reggroup
287 || group == save_reggroup
288 || group == restore_reggroup);
84d90c10 289 return i386_register_reggroup_p (gdbarch, regnum, group);
8695c747
DJ		 290}
291
292/* Set the program counter for process PTID to PC. */
293
294static void
61a1198a 295amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 296{
61a1198a 297 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 298
299 /* We must be careful with modifying the program counter. If we
300 just interrupted a system call, the kernel might try to restart
301 it when we resume the inferior. On restarting the system call,
302 the kernel will try backing up the program counter even though it
303 no longer points at the system call. This typically results in a
304 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
305 "orig_rax" pseudo-register.
306
307 Note that "orig_rax" is saved when setting up a dummy call frame.
308 This means that it is properly restored when that frame is
309 popped, and that the interrupted system call will be restarted
310 when we resume the inferior on return from a function call from
311 within GDB. In all other cases the system call will not be
312 restarted. */
61a1198a 313 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 314}
315
cdfbdf30 316/* Record all registers but IP register for process-record. */
952b2d63 317
cdfbdf30
HZ		 318static int
319amd64_all_but_ip_registers_record (struct regcache *regcache)
320{
25ea693b 321 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
cdfbdf30 322 return -1;
25ea693b 323 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
cdfbdf30 324 return -1;
25ea693b 325 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
cdfbdf30 326 return -1;
25ea693b 327 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
cdfbdf30 328 return -1;
25ea693b 329 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
cdfbdf30 330 return -1;
25ea693b 331 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
cdfbdf30 332 return -1;
25ea693b 333 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
cdfbdf30 334 return -1;
25ea693b 335 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
cdfbdf30 336 return -1;
25ea693b 337 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
cdfbdf30 338 return -1;
25ea693b 339 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
cdfbdf30 340 return -1;
25ea693b 341 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
cdfbdf30 342 return -1;
25ea693b 343 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
cdfbdf30 344 return -1;
25ea693b 345 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
cdfbdf30 346 return -1;
25ea693b 347 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
cdfbdf30 348 return -1;
25ea693b 349 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
cdfbdf30 350 return -1;
25ea693b 351 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
cdfbdf30 352 return -1;
25ea693b 353 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
cdfbdf30 354 return -1;
952b2d63 355
cdfbdf30
HZ		 356 return 0;
357}
952b2d63 358
13b6d1d4
MS		 359/* amd64_canonicalize_syscall maps from the native amd64 Linux set
360 of syscall ids into a canonical set of syscall ids used by
361 process record. */
362
363static enum gdb_syscall
9ed936ec 364amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
13b6d1d4 365{
0436426c
SM		 366 DIAGNOSTIC_PUSH
367 DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
368
9ed936ec 369 switch (syscall_number) {
13b6d1d4 370 case amd64_sys_read:
8ee5199a 371 case amd64_x32_sys_read:
13b6d1d4
MS		 372 return gdb_sys_read;
373
374 case amd64_sys_write:
8ee5199a 375 case amd64_x32_sys_write:
13b6d1d4
MS		 376 return gdb_sys_write;
377
378 case amd64_sys_open:
8ee5199a 379 case amd64_x32_sys_open:
13b6d1d4
MS		 380 return gdb_sys_open;
381
382 case amd64_sys_close:
8ee5199a 383 case amd64_x32_sys_close:
13b6d1d4
MS		 384 return gdb_sys_close;
385
386 case amd64_sys_newstat:
8ee5199a 387 case amd64_x32_sys_newstat:
13b6d1d4
MS		 388 return gdb_sys_newstat;
389
390 case amd64_sys_newfstat:
8ee5199a 391 case amd64_x32_sys_newfstat:
13b6d1d4
MS		 392 return gdb_sys_newfstat;
393
394 case amd64_sys_newlstat:
8ee5199a 395 case amd64_x32_sys_newlstat:
13b6d1d4
MS		 396 return gdb_sys_newlstat;
397
398 case amd64_sys_poll:
8ee5199a 399 case amd64_x32_sys_poll:
13b6d1d4
MS		 400 return gdb_sys_poll;
401
402 case amd64_sys_lseek:
8ee5199a 403 case amd64_x32_sys_lseek:
13b6d1d4
MS		 404 return gdb_sys_lseek;
405
406 case amd64_sys_mmap:
8ee5199a 407 case amd64_x32_sys_mmap:
13b6d1d4
MS		 408 return gdb_sys_mmap2;
409
410 case amd64_sys_mprotect:
8ee5199a 411 case amd64_x32_sys_mprotect:
13b6d1d4
MS		 412 return gdb_sys_mprotect;
413
414 case amd64_sys_munmap:
8ee5199a 415 case amd64_x32_sys_munmap:
13b6d1d4
MS		 416 return gdb_sys_munmap;
417
418 case amd64_sys_brk:
8ee5199a 419 case amd64_x32_sys_brk:
13b6d1d4
MS		 420 return gdb_sys_brk;
421
422 case amd64_sys_rt_sigaction:
8ee5199a 423 case amd64_x32_sys_rt_sigaction:
13b6d1d4
MS		 424 return gdb_sys_rt_sigaction;
425
426 case amd64_sys_rt_sigprocmask:
8ee5199a 427 case amd64_x32_sys_rt_sigprocmask:
13b6d1d4
MS		 428 return gdb_sys_rt_sigprocmask;
429
430 case amd64_sys_rt_sigreturn:
8ee5199a 431 case amd64_x32_sys_rt_sigreturn:
13b6d1d4
MS		 432 return gdb_sys_rt_sigreturn;
433
434 case amd64_sys_ioctl:
8ee5199a 435 case amd64_x32_sys_ioctl:
13b6d1d4
MS		 436 return gdb_sys_ioctl;
437
438 case amd64_sys_pread64:
8ee5199a 439 case amd64_x32_sys_pread64:
13b6d1d4
MS		 440 return gdb_sys_pread64;
441
442 case amd64_sys_pwrite64:
8ee5199a 443 case amd64_x32_sys_pwrite64:
13b6d1d4
MS		 444 return gdb_sys_pwrite64;
445
446 case amd64_sys_readv:
8ee5199a 447 case amd64_x32_sys_readv:
13b6d1d4
MS		 448 return gdb_sys_readv;
449
450 case amd64_sys_writev:
8ee5199a 451 case amd64_x32_sys_writev:
13b6d1d4
MS		 452 return gdb_sys_writev;
453
454 case amd64_sys_access:
8ee5199a 455 case amd64_x32_sys_access:
13b6d1d4
MS		 456 return gdb_sys_access;
457
458 case amd64_sys_pipe:
8ee5199a 459 case amd64_x32_sys_pipe:
13b6d1d4
MS		 460 return gdb_sys_pipe;
461
462 case amd64_sys_select:
8ee5199a 463 case amd64_x32_sys_select:
13b6d1d4
MS		 464 return gdb_sys_select;
465
466 case amd64_sys_sched_yield:
8ee5199a 467 case amd64_x32_sys_sched_yield:
13b6d1d4
MS		 468 return gdb_sys_sched_yield;
469
470 case amd64_sys_mremap:
8ee5199a 471 case amd64_x32_sys_mremap:
13b6d1d4
MS		 472 return gdb_sys_mremap;
473
474 case amd64_sys_msync:
8ee5199a 475 case amd64_x32_sys_msync:
13b6d1d4
MS		 476 return gdb_sys_msync;
477
478 case amd64_sys_mincore:
8ee5199a 479 case amd64_x32_sys_mincore:
13b6d1d4
MS		 480 return gdb_sys_mincore;
481
482 case amd64_sys_madvise:
8ee5199a 483 case amd64_x32_sys_madvise:
13b6d1d4
MS		 484 return gdb_sys_madvise;
485
486 case amd64_sys_shmget:
8ee5199a 487 case amd64_x32_sys_shmget:
13b6d1d4
MS		 488 return gdb_sys_shmget;
489
490 case amd64_sys_shmat:
8ee5199a 491 case amd64_x32_sys_shmat:
13b6d1d4
MS		 492 return gdb_sys_shmat;
493
494 case amd64_sys_shmctl:
8ee5199a 495 case amd64_x32_sys_shmctl:
13b6d1d4
MS		 496 return gdb_sys_shmctl;
497
498 case amd64_sys_dup:
8ee5199a 499 case amd64_x32_sys_dup:
13b6d1d4
MS		 500 return gdb_sys_dup;
501
502 case amd64_sys_dup2:
8ee5199a 503 case amd64_x32_sys_dup2:
13b6d1d4
MS		 504 return gdb_sys_dup2;
505
506 case amd64_sys_pause:
8ee5199a 507 case amd64_x32_sys_pause:
13b6d1d4
MS		 508 return gdb_sys_pause;
509
510 case amd64_sys_nanosleep:
8ee5199a 511 case amd64_x32_sys_nanosleep:
13b6d1d4
MS		 512 return gdb_sys_nanosleep;
513
514 case amd64_sys_getitimer:
8ee5199a 515 case amd64_x32_sys_getitimer:
13b6d1d4
MS		 516 return gdb_sys_getitimer;
517
518 case amd64_sys_alarm:
8ee5199a 519 case amd64_x32_sys_alarm:
13b6d1d4
MS		 520 return gdb_sys_alarm;
521
522 case amd64_sys_setitimer:
8ee5199a 523 case amd64_x32_sys_setitimer:
13b6d1d4
MS		 524 return gdb_sys_setitimer;
525
526 case amd64_sys_getpid:
8ee5199a 527 case amd64_x32_sys_getpid:
13b6d1d4
MS		 528 return gdb_sys_getpid;
529
530 case amd64_sys_sendfile64:
8ee5199a 531 case amd64_x32_sys_sendfile64:
13b6d1d4
MS		 532 return gdb_sys_sendfile64;
533
534 case amd64_sys_socket:
8ee5199a 535 case amd64_x32_sys_socket:
13b6d1d4
MS		 536 return gdb_sys_socket;
537
538 case amd64_sys_connect:
8ee5199a 539 case amd64_x32_sys_connect:
13b6d1d4
MS		 540 return gdb_sys_connect;
541
542 case amd64_sys_accept:
8ee5199a 543 case amd64_x32_sys_accept:
13b6d1d4
MS		 544 return gdb_sys_accept;
545
546 case amd64_sys_sendto:
8ee5199a 547 case amd64_x32_sys_sendto:
13b6d1d4
MS		 548 return gdb_sys_sendto;
549
550 case amd64_sys_recvfrom:
8ee5199a 551 case amd64_x32_sys_recvfrom:
13b6d1d4
MS		 552 return gdb_sys_recvfrom;
553
554 case amd64_sys_sendmsg:
8ee5199a 555 case amd64_x32_sys_sendmsg:
13b6d1d4
MS		 556 return gdb_sys_sendmsg;
557
558 case amd64_sys_recvmsg:
8ee5199a 559 case amd64_x32_sys_recvmsg:
13b6d1d4
MS		 560 return gdb_sys_recvmsg;
561
562 case amd64_sys_shutdown:
8ee5199a 563 case amd64_x32_sys_shutdown:
13b6d1d4
MS		 564 return gdb_sys_shutdown;
565
566 case amd64_sys_bind:
8ee5199a 567 case amd64_x32_sys_bind:
13b6d1d4
MS		 568 return gdb_sys_bind;
569
570 case amd64_sys_listen:
8ee5199a 571 case amd64_x32_sys_listen:
13b6d1d4
MS		 572 return gdb_sys_listen;
573
574 case amd64_sys_getsockname:
8ee5199a 575 case amd64_x32_sys_getsockname:
13b6d1d4
MS		 576 return gdb_sys_getsockname;
577
578 case amd64_sys_getpeername:
8ee5199a 579 case amd64_x32_sys_getpeername:
13b6d1d4
MS		 580 return gdb_sys_getpeername;
581
582 case amd64_sys_socketpair:
8ee5199a 583 case amd64_x32_sys_socketpair:
13b6d1d4
MS		 584 return gdb_sys_socketpair;
585
586 case amd64_sys_setsockopt:
8ee5199a 587 case amd64_x32_sys_setsockopt:
13b6d1d4
MS		 588 return gdb_sys_setsockopt;
589
590 case amd64_sys_getsockopt:
8ee5199a 591 case amd64_x32_sys_getsockopt:
13b6d1d4
MS		 592 return gdb_sys_getsockopt;
593
594 case amd64_sys_clone:
8ee5199a 595 case amd64_x32_sys_clone:
13b6d1d4
MS		 596 return gdb_sys_clone;
597
598 case amd64_sys_fork:
8ee5199a 599 case amd64_x32_sys_fork:
13b6d1d4
MS		 600 return gdb_sys_fork;
601
602 case amd64_sys_vfork:
8ee5199a 603 case amd64_x32_sys_vfork:
13b6d1d4
MS		 604 return gdb_sys_vfork;
605
606 case amd64_sys_execve:
8ee5199a 607 case amd64_x32_sys_execve:
13b6d1d4
MS		 608 return gdb_sys_execve;
609
610 case amd64_sys_exit:
8ee5199a 611 case amd64_x32_sys_exit:
13b6d1d4
MS		 612 return gdb_sys_exit;
613
614 case amd64_sys_wait4:
8ee5199a 615 case amd64_x32_sys_wait4:
13b6d1d4
MS		 616 return gdb_sys_wait4;
617
618 case amd64_sys_kill:
8ee5199a 619 case amd64_x32_sys_kill:
13b6d1d4
MS		 620 return gdb_sys_kill;
621
622 case amd64_sys_uname:
8ee5199a 623 case amd64_x32_sys_uname:
13b6d1d4
MS		 624 return gdb_sys_uname;
625
626 case amd64_sys_semget:
8ee5199a 627 case amd64_x32_sys_semget:
13b6d1d4
MS		 628 return gdb_sys_semget;
629
630 case amd64_sys_semop:
8ee5199a 631 case amd64_x32_sys_semop:
13b6d1d4
MS		 632 return gdb_sys_semop;
633
634 case amd64_sys_semctl:
8ee5199a 635 case amd64_x32_sys_semctl:
13b6d1d4
MS		 636 return gdb_sys_semctl;
637
638 case amd64_sys_shmdt:
8ee5199a 639 case amd64_x32_sys_shmdt:
13b6d1d4
MS		 640 return gdb_sys_shmdt;
641
642 case amd64_sys_msgget:
8ee5199a 643 case amd64_x32_sys_msgget:
13b6d1d4
MS		 644 return gdb_sys_msgget;
645
646 case amd64_sys_msgsnd:
8ee5199a 647 case amd64_x32_sys_msgsnd:
13b6d1d4
MS		 648 return gdb_sys_msgsnd;
649
650 case amd64_sys_msgrcv:
8ee5199a 651 case amd64_x32_sys_msgrcv:
13b6d1d4
MS		 652 return gdb_sys_msgrcv;
653
654 case amd64_sys_msgctl:
8ee5199a 655 case amd64_x32_sys_msgctl:
13b6d1d4
MS		 656 return gdb_sys_msgctl;
657
658 case amd64_sys_fcntl:
8ee5199a 659 case amd64_x32_sys_fcntl:
13b6d1d4
MS		 660 return gdb_sys_fcntl;
661
662 case amd64_sys_flock:
8ee5199a 663 case amd64_x32_sys_flock:
13b6d1d4
MS		 664 return gdb_sys_flock;
665
666 case amd64_sys_fsync:
8ee5199a 667 case amd64_x32_sys_fsync:
13b6d1d4
MS		 668 return gdb_sys_fsync;
669
670 case amd64_sys_fdatasync:
8ee5199a 671 case amd64_x32_sys_fdatasync:
13b6d1d4
MS		 672 return gdb_sys_fdatasync;
673
674 case amd64_sys_truncate:
8ee5199a 675 case amd64_x32_sys_truncate:
13b6d1d4
MS		 676 return gdb_sys_truncate;
677
678 case amd64_sys_ftruncate:
8ee5199a 679 case amd64_x32_sys_ftruncate:
13b6d1d4
MS		 680 return gdb_sys_ftruncate;
681
682 case amd64_sys_getdents:
8ee5199a 683 case amd64_x32_sys_getdents:
13b6d1d4
MS		 684 return gdb_sys_getdents;
685
686 case amd64_sys_getcwd:
8ee5199a 687 case amd64_x32_sys_getcwd:
13b6d1d4
MS		 688 return gdb_sys_getcwd;
689
690 case amd64_sys_chdir:
8ee5199a 691 case amd64_x32_sys_chdir:
13b6d1d4
MS		 692 return gdb_sys_chdir;
693
694 case amd64_sys_fchdir:
8ee5199a 695 case amd64_x32_sys_fchdir:
13b6d1d4
MS		 696 return gdb_sys_fchdir;
697
698 case amd64_sys_rename:
8ee5199a 699 case amd64_x32_sys_rename:
13b6d1d4
MS		 700 return gdb_sys_rename;
701
702 case amd64_sys_mkdir:
8ee5199a 703 case amd64_x32_sys_mkdir:
13b6d1d4
MS		 704 return gdb_sys_mkdir;
705
706 case amd64_sys_rmdir:
8ee5199a 707 case amd64_x32_sys_rmdir:
13b6d1d4
MS		 708 return gdb_sys_rmdir;
709
710 case amd64_sys_creat:
8ee5199a 711 case amd64_x32_sys_creat:
13b6d1d4
MS		 712 return gdb_sys_creat;
713
714 case amd64_sys_link:
8ee5199a 715 case amd64_x32_sys_link:
13b6d1d4
MS		 716 return gdb_sys_link;
717
718 case amd64_sys_unlink:
8ee5199a 719 case amd64_x32_sys_unlink:
13b6d1d4
MS		 720 return gdb_sys_unlink;
721
722 case amd64_sys_symlink:
8ee5199a 723 case amd64_x32_sys_symlink:
13b6d1d4
MS		 724 return gdb_sys_symlink;
725
726 case amd64_sys_readlink:
8ee5199a 727 case amd64_x32_sys_readlink:
13b6d1d4
MS		 728 return gdb_sys_readlink;
729
730 case amd64_sys_chmod:
8ee5199a 731 case amd64_x32_sys_chmod:
13b6d1d4
MS		 732 return gdb_sys_chmod;
733
734 case amd64_sys_fchmod:
8ee5199a 735 case amd64_x32_sys_fchmod:
13b6d1d4
MS		 736 return gdb_sys_fchmod;
737
738 case amd64_sys_chown:
8ee5199a 739 case amd64_x32_sys_chown:
13b6d1d4
MS		 740 return gdb_sys_chown;
741
742 case amd64_sys_fchown:
8ee5199a 743 case amd64_x32_sys_fchown:
13b6d1d4
MS		 744 return gdb_sys_fchown;
745
746 case amd64_sys_lchown:
8ee5199a 747 case amd64_x32_sys_lchown:
13b6d1d4
MS		 748 return gdb_sys_lchown;
749
750 case amd64_sys_umask:
8ee5199a 751 case amd64_x32_sys_umask:
13b6d1d4
MS		 752 return gdb_sys_umask;
753
754 case amd64_sys_gettimeofday:
8ee5199a 755 case amd64_x32_sys_gettimeofday:
13b6d1d4
MS		 756 return gdb_sys_gettimeofday;
757
758 case amd64_sys_getrlimit:
8ee5199a 759 case amd64_x32_sys_getrlimit:
13b6d1d4
MS		 760 return gdb_sys_getrlimit;
761
762 case amd64_sys_getrusage:
8ee5199a 763 case amd64_x32_sys_getrusage:
13b6d1d4
MS		 764 return gdb_sys_getrusage;
765
766 case amd64_sys_sysinfo:
8ee5199a 767 case amd64_x32_sys_sysinfo:
13b6d1d4
MS		 768 return gdb_sys_sysinfo;
769
770 case amd64_sys_times:
8ee5199a 771 case amd64_x32_sys_times:
13b6d1d4
MS		 772 return gdb_sys_times;
773
774 case amd64_sys_ptrace:
8ee5199a 775 case amd64_x32_sys_ptrace:
13b6d1d4
MS		 776 return gdb_sys_ptrace;
777
778 case amd64_sys_getuid:
8ee5199a 779 case amd64_x32_sys_getuid:
13b6d1d4
MS		 780 return gdb_sys_getuid;
781
782 case amd64_sys_syslog:
8ee5199a 783 case amd64_x32_sys_syslog:
13b6d1d4
MS		 784 return gdb_sys_syslog;
785
786 case amd64_sys_getgid:
8ee5199a 787 case amd64_x32_sys_getgid:
13b6d1d4
MS		 788 return gdb_sys_getgid;
789
790 case amd64_sys_setuid:
8ee5199a 791 case amd64_x32_sys_setuid:
13b6d1d4
MS		 792 return gdb_sys_setuid;
793
794 case amd64_sys_setgid:
8ee5199a 795 case amd64_x32_sys_setgid:
13b6d1d4
MS		 796 return gdb_sys_setgid;
797
798 case amd64_sys_geteuid:
8ee5199a 799 case amd64_x32_sys_geteuid:
13b6d1d4
MS		 800 return gdb_sys_geteuid;
801
802 case amd64_sys_getegid:
8ee5199a 803 case amd64_x32_sys_getegid:
13b6d1d4
MS		 804 return gdb_sys_getegid;
805
806 case amd64_sys_setpgid:
8ee5199a 807 case amd64_x32_sys_setpgid:
13b6d1d4
MS		 808 return gdb_sys_setpgid;
809
810 case amd64_sys_getppid:
8ee5199a 811 case amd64_x32_sys_getppid:
13b6d1d4
MS		 812 return gdb_sys_getppid;
813
814 case amd64_sys_getpgrp:
8ee5199a 815 case amd64_x32_sys_getpgrp:
13b6d1d4
MS		 816 return gdb_sys_getpgrp;
817
818 case amd64_sys_setsid:
8ee5199a 819 case amd64_x32_sys_setsid:
13b6d1d4
MS		 820 return gdb_sys_setsid;
821
822 case amd64_sys_setreuid:
8ee5199a 823 case amd64_x32_sys_setreuid:
13b6d1d4
MS		 824 return gdb_sys_setreuid;
825
826 case amd64_sys_setregid:
8ee5199a 827 case amd64_x32_sys_setregid:
13b6d1d4
MS		 828 return gdb_sys_setregid;
829
830 case amd64_sys_getgroups:
8ee5199a 831 case amd64_x32_sys_getgroups:
13b6d1d4
MS		 832 return gdb_sys_getgroups;
833
834 case amd64_sys_setgroups:
8ee5199a 835 case amd64_x32_sys_setgroups:
13b6d1d4
MS		 836 return gdb_sys_setgroups;
837
838 case amd64_sys_setresuid:
8ee5199a 839 case amd64_x32_sys_setresuid:
13b6d1d4
MS		 840 return gdb_sys_setresuid;
841
842 case amd64_sys_getresuid:
8ee5199a 843 case amd64_x32_sys_getresuid:
13b6d1d4
MS		 844 return gdb_sys_getresuid;
845
846 case amd64_sys_setresgid:
8ee5199a 847 case amd64_x32_sys_setresgid:
13b6d1d4
MS		 848 return gdb_sys_setresgid;
849
850 case amd64_sys_getresgid:
8ee5199a 851 case amd64_x32_sys_getresgid:
13b6d1d4
MS		 852 return gdb_sys_getresgid;
853
854 case amd64_sys_getpgid:
8ee5199a 855 case amd64_x32_sys_getpgid:
13b6d1d4
MS		 856 return gdb_sys_getpgid;
857
858 case amd64_sys_setfsuid:
8ee5199a 859 case amd64_x32_sys_setfsuid:
13b6d1d4
MS		 860 return gdb_sys_setfsuid;
861
862 case amd64_sys_setfsgid:
8ee5199a 863 case amd64_x32_sys_setfsgid:
13b6d1d4
MS		 864 return gdb_sys_setfsgid;
865
866 case amd64_sys_getsid:
8ee5199a 867 case amd64_x32_sys_getsid:
13b6d1d4
MS		 868 return gdb_sys_getsid;
869
870 case amd64_sys_capget:
8ee5199a 871 case amd64_x32_sys_capget:
13b6d1d4
MS		 872 return gdb_sys_capget;
873
874 case amd64_sys_capset:
8ee5199a 875 case amd64_x32_sys_capset:
13b6d1d4
MS		 876 return gdb_sys_capset;
877
878 case amd64_sys_rt_sigpending:
8ee5199a 879 case amd64_x32_sys_rt_sigpending:
13b6d1d4
MS		 880 return gdb_sys_rt_sigpending;
881
882 case amd64_sys_rt_sigtimedwait:
8ee5199a 883 case amd64_x32_sys_rt_sigtimedwait:
13b6d1d4
MS		 884 return gdb_sys_rt_sigtimedwait;
885
886 case amd64_sys_rt_sigqueueinfo:
8ee5199a 887 case amd64_x32_sys_rt_sigqueueinfo:
13b6d1d4
MS		 888 return gdb_sys_rt_sigqueueinfo;
889
890 case amd64_sys_rt_sigsuspend:
8ee5199a 891 case amd64_x32_sys_rt_sigsuspend:
13b6d1d4
MS		 892 return gdb_sys_rt_sigsuspend;
893
894 case amd64_sys_sigaltstack:
8ee5199a 895 case amd64_x32_sys_sigaltstack:
13b6d1d4
MS		 896 return gdb_sys_sigaltstack;
897
898 case amd64_sys_utime:
8ee5199a 899 case amd64_x32_sys_utime:
13b6d1d4
MS		 900 return gdb_sys_utime;
901
902 case amd64_sys_mknod:
8ee5199a 903 case amd64_x32_sys_mknod:
13b6d1d4
MS		 904 return gdb_sys_mknod;
905
906 case amd64_sys_personality:
8ee5199a 907 case amd64_x32_sys_personality:
13b6d1d4
MS		 908 return gdb_sys_personality;
909
910 case amd64_sys_ustat:
8ee5199a 911 case amd64_x32_sys_ustat:
13b6d1d4
MS		 912 return gdb_sys_ustat;
913
914 case amd64_sys_statfs:
8ee5199a 915 case amd64_x32_sys_statfs:
13b6d1d4
MS		 916 return gdb_sys_statfs;
917
918 case amd64_sys_fstatfs:
8ee5199a 919 case amd64_x32_sys_fstatfs:
13b6d1d4
MS		 920 return gdb_sys_fstatfs;
921
922 case amd64_sys_sysfs:
8ee5199a 923 case amd64_x32_sys_sysfs:
13b6d1d4
MS		 924 return gdb_sys_sysfs;
925
926 case amd64_sys_getpriority:
8ee5199a 927 case amd64_x32_sys_getpriority:
13b6d1d4
MS		 928 return gdb_sys_getpriority;
929
930 case amd64_sys_setpriority:
8ee5199a 931 case amd64_x32_sys_setpriority:
13b6d1d4
MS		 932 return gdb_sys_setpriority;
933
934 case amd64_sys_sched_setparam:
8ee5199a 935 case amd64_x32_sys_sched_setparam:
13b6d1d4
MS		 936 return gdb_sys_sched_setparam;
937
938 case amd64_sys_sched_getparam:
8ee5199a 939 case amd64_x32_sys_sched_getparam:
13b6d1d4
MS		 940 return gdb_sys_sched_getparam;
941
942 case amd64_sys_sched_setscheduler:
8ee5199a 943 case amd64_x32_sys_sched_setscheduler:
13b6d1d4
MS		 944 return gdb_sys_sched_setscheduler;
945
946 case amd64_sys_sched_getscheduler:
8ee5199a 947 case amd64_x32_sys_sched_getscheduler:
13b6d1d4
MS		 948 return gdb_sys_sched_getscheduler;
949
950 case amd64_sys_sched_get_priority_max:
8ee5199a 951 case amd64_x32_sys_sched_get_priority_max:
13b6d1d4
MS		 952 return gdb_sys_sched_get_priority_max;
953
954 case amd64_sys_sched_get_priority_min:
8ee5199a 955 case amd64_x32_sys_sched_get_priority_min:
13b6d1d4
MS		 956 return gdb_sys_sched_get_priority_min;
957
958 case amd64_sys_sched_rr_get_interval:
8ee5199a 959 case amd64_x32_sys_sched_rr_get_interval:
13b6d1d4
MS		 960 return gdb_sys_sched_rr_get_interval;
961
962 case amd64_sys_mlock:
8ee5199a 963 case amd64_x32_sys_mlock:
13b6d1d4
MS		 964 return gdb_sys_mlock;
965
966 case amd64_sys_munlock:
8ee5199a 967 case amd64_x32_sys_munlock:
13b6d1d4
MS		 968 return gdb_sys_munlock;
969
970 case amd64_sys_mlockall:
8ee5199a 971 case amd64_x32_sys_mlockall:
13b6d1d4
MS		 972 return gdb_sys_mlockall;
973
974 case amd64_sys_munlockall:
8ee5199a 975 case amd64_x32_sys_munlockall:
13b6d1d4
MS		 976 return gdb_sys_munlockall;
977
978 case amd64_sys_vhangup:
8ee5199a 979 case amd64_x32_sys_vhangup:
13b6d1d4
MS		 980 return gdb_sys_vhangup;
981
982 case amd64_sys_modify_ldt:
8ee5199a 983 case amd64_x32_sys_modify_ldt:
13b6d1d4
MS		 984 return gdb_sys_modify_ldt;
985
986 case amd64_sys_pivot_root:
8ee5199a 987 case amd64_x32_sys_pivot_root:
13b6d1d4
MS		 988 return gdb_sys_pivot_root;
989
990 case amd64_sys_sysctl:
8ee5199a 991 case amd64_x32_sys_sysctl:
13b6d1d4
MS		 992 return gdb_sys_sysctl;
993
994 case amd64_sys_prctl:
8ee5199a 995 case amd64_x32_sys_prctl:
13b6d1d4
MS		 996 return gdb_sys_prctl;
997
998 case amd64_sys_arch_prctl:
8ee5199a 999 case amd64_x32_sys_arch_prctl:
f486487f 1000 return gdb_sys_no_syscall; /* Note */
13b6d1d4
MS		 1001
1002 case amd64_sys_adjtimex:
8ee5199a 1003 case amd64_x32_sys_adjtimex:
13b6d1d4
MS		 1004 return gdb_sys_adjtimex;
1005
1006 case amd64_sys_setrlimit:
8ee5199a 1007 case amd64_x32_sys_setrlimit:
13b6d1d4
MS		 1008 return gdb_sys_setrlimit;
1009
1010 case amd64_sys_chroot:
8ee5199a 1011 case amd64_x32_sys_chroot:
13b6d1d4
MS		 1012 return gdb_sys_chroot;
1013
1014 case amd64_sys_sync:
8ee5199a 1015 case amd64_x32_sys_sync:
13b6d1d4
MS		 1016 return gdb_sys_sync;
1017
1018 case amd64_sys_acct:
8ee5199a 1019 case amd64_x32_sys_acct:
13b6d1d4
MS		 1020 return gdb_sys_acct;
1021
1022 case amd64_sys_settimeofday:
8ee5199a 1023 case amd64_x32_sys_settimeofday:
13b6d1d4
MS		 1024 return gdb_sys_settimeofday;
1025
1026 case amd64_sys_mount:
8ee5199a 1027 case amd64_x32_sys_mount:
13b6d1d4
MS		 1028 return gdb_sys_mount;
1029
1030 case amd64_sys_umount:
8ee5199a 1031 case amd64_x32_sys_umount:
13b6d1d4
MS		 1032 return gdb_sys_umount;
1033
1034 case amd64_sys_swapon:
8ee5199a 1035 case amd64_x32_sys_swapon:
13b6d1d4
MS		 1036 return gdb_sys_swapon;
1037
1038 case amd64_sys_swapoff:
8ee5199a 1039 case amd64_x32_sys_swapoff:
13b6d1d4
MS		 1040 return gdb_sys_swapoff;
1041
1042 case amd64_sys_reboot:
8ee5199a 1043 case amd64_x32_sys_reboot:
13b6d1d4
MS		 1044 return gdb_sys_reboot;
1045
1046 case amd64_sys_sethostname:
8ee5199a 1047 case amd64_x32_sys_sethostname:
13b6d1d4
MS		 1048 return gdb_sys_sethostname;
1049
1050 case amd64_sys_setdomainname:
8ee5199a 1051 case amd64_x32_sys_setdomainname:
13b6d1d4
MS		 1052 return gdb_sys_setdomainname;
1053
1054 case amd64_sys_iopl:
8ee5199a 1055 case amd64_x32_sys_iopl:
13b6d1d4
MS		 1056 return gdb_sys_iopl;
1057
1058 case amd64_sys_ioperm:
8ee5199a 1059 case amd64_x32_sys_ioperm:
13b6d1d4
MS		 1060 return gdb_sys_ioperm;
1061
1062 case amd64_sys_init_module:
8ee5199a 1063 case amd64_x32_sys_init_module:
13b6d1d4
MS		 1064 return gdb_sys_init_module;
1065
1066 case amd64_sys_delete_module:
8ee5199a 1067 case amd64_x32_sys_delete_module:
13b6d1d4
MS		 1068 return gdb_sys_delete_module;
1069
1070 case amd64_sys_quotactl:
8ee5199a 1071 case amd64_x32_sys_quotactl:
13b6d1d4
MS		 1072 return gdb_sys_quotactl;
1073
1074 case amd64_sys_nfsservctl:
1075 return gdb_sys_nfsservctl;
1076
1077 case amd64_sys_gettid:
8ee5199a 1078 case amd64_x32_sys_gettid:
13b6d1d4
MS		 1079 return gdb_sys_gettid;
1080
1081 case amd64_sys_readahead:
8ee5199a 1082 case amd64_x32_sys_readahead:
13b6d1d4
MS		 1083 return gdb_sys_readahead;
1084
1085 case amd64_sys_setxattr:
8ee5199a 1086 case amd64_x32_sys_setxattr:
13b6d1d4
MS		 1087 return gdb_sys_setxattr;
1088
1089 case amd64_sys_lsetxattr:
8ee5199a 1090 case amd64_x32_sys_lsetxattr:
13b6d1d4
MS		 1091 return gdb_sys_lsetxattr;
1092
1093 case amd64_sys_fsetxattr:
8ee5199a 1094 case amd64_x32_sys_fsetxattr:
13b6d1d4
MS		 1095 return gdb_sys_fsetxattr;
1096
1097 case amd64_sys_getxattr:
8ee5199a 1098 case amd64_x32_sys_getxattr:
13b6d1d4
MS		 1099 return gdb_sys_getxattr;
1100
1101 case amd64_sys_lgetxattr:
8ee5199a 1102 case amd64_x32_sys_lgetxattr:
13b6d1d4
MS		 1103 return gdb_sys_lgetxattr;
1104
1105 case amd64_sys_fgetxattr:
8ee5199a 1106 case amd64_x32_sys_fgetxattr:
13b6d1d4
MS		 1107 return gdb_sys_fgetxattr;
1108
1109 case amd64_sys_listxattr:
8ee5199a 1110 case amd64_x32_sys_listxattr:
13b6d1d4
MS		 1111 return gdb_sys_listxattr;
1112
1113 case amd64_sys_llistxattr:
8ee5199a 1114 case amd64_x32_sys_llistxattr:
13b6d1d4
MS		 1115 return gdb_sys_llistxattr;
1116
1117 case amd64_sys_flistxattr:
8ee5199a 1118 case amd64_x32_sys_flistxattr:
13b6d1d4
MS		 1119 return gdb_sys_flistxattr;
1120
1121 case amd64_sys_removexattr:
8ee5199a 1122 case amd64_x32_sys_removexattr:
13b6d1d4
MS		 1123 return gdb_sys_removexattr;
1124
1125 case amd64_sys_lremovexattr:
8ee5199a 1126 case amd64_x32_sys_lremovexattr:
13b6d1d4
MS		 1127 return gdb_sys_lremovexattr;
1128
1129 case amd64_sys_fremovexattr:
8ee5199a 1130 case amd64_x32_sys_fremovexattr:
13b6d1d4
MS		 1131 return gdb_sys_fremovexattr;
1132
1133 case amd64_sys_tkill:
8ee5199a 1134 case amd64_x32_sys_tkill:
13b6d1d4
MS		 1135 return gdb_sys_tkill;
1136
1137 case amd64_sys_time:
8ee5199a 1138 case amd64_x32_sys_time:
13b6d1d4
MS		 1139 return gdb_sys_time;
1140
1141 case amd64_sys_futex:
8ee5199a 1142 case amd64_x32_sys_futex:
13b6d1d4
MS		 1143 return gdb_sys_futex;
1144
1145 case amd64_sys_sched_setaffinity:
8ee5199a 1146 case amd64_x32_sys_sched_setaffinity:
13b6d1d4
MS		 1147 return gdb_sys_sched_setaffinity;
1148
1149 case amd64_sys_sched_getaffinity:
8ee5199a 1150 case amd64_x32_sys_sched_getaffinity:
13b6d1d4
MS		 1151 return gdb_sys_sched_getaffinity;
1152
1153 case amd64_sys_io_setup:
8ee5199a 1154 case amd64_x32_sys_io_setup:
13b6d1d4
MS		 1155 return gdb_sys_io_setup;
1156
1157 case amd64_sys_io_destroy:
8ee5199a 1158 case amd64_x32_sys_io_destroy:
13b6d1d4
MS		 1159 return gdb_sys_io_destroy;
1160
1161 case amd64_sys_io_getevents:
8ee5199a 1162 case amd64_x32_sys_io_getevents:
13b6d1d4
MS		 1163 return gdb_sys_io_getevents;
1164
1165 case amd64_sys_io_submit:
8ee5199a 1166 case amd64_x32_sys_io_submit:
13b6d1d4
MS		 1167 return gdb_sys_io_submit;
1168
1169 case amd64_sys_io_cancel:
8ee5199a 1170 case amd64_x32_sys_io_cancel:
13b6d1d4
MS		 1171 return gdb_sys_io_cancel;
1172
1173 case amd64_sys_lookup_dcookie:
8ee5199a 1174 case amd64_x32_sys_lookup_dcookie:
13b6d1d4
MS		 1175 return gdb_sys_lookup_dcookie;
1176
1177 case amd64_sys_epoll_create:
8ee5199a 1178 case amd64_x32_sys_epoll_create:
13b6d1d4
MS		 1179 return gdb_sys_epoll_create;
1180
1181 case amd64_sys_remap_file_pages:
8ee5199a 1182 case amd64_x32_sys_remap_file_pages:
13b6d1d4
MS		 1183 return gdb_sys_remap_file_pages;
1184
1185 case amd64_sys_getdents64:
8ee5199a 1186 case amd64_x32_sys_getdents64:
13b6d1d4
MS		 1187 return gdb_sys_getdents64;
1188
1189 case amd64_sys_set_tid_address:
8ee5199a 1190 case amd64_x32_sys_set_tid_address:
13b6d1d4
MS		 1191 return gdb_sys_set_tid_address;
1192
1193 case amd64_sys_restart_syscall:
8ee5199a 1194 case amd64_x32_sys_restart_syscall:
13b6d1d4
MS		 1195 return gdb_sys_restart_syscall;
1196
1197 case amd64_sys_semtimedop:
8ee5199a 1198 case amd64_x32_sys_semtimedop:
13b6d1d4
MS		 1199 return gdb_sys_semtimedop;
1200
1201 case amd64_sys_fadvise64:
8ee5199a 1202 case amd64_x32_sys_fadvise64:
13b6d1d4
MS		 1203 return gdb_sys_fadvise64;
1204
1205 case amd64_sys_timer_create:
8ee5199a 1206 case amd64_x32_sys_timer_create:
13b6d1d4
MS		 1207 return gdb_sys_timer_create;
1208
1209 case amd64_sys_timer_settime:
8ee5199a 1210 case amd64_x32_sys_timer_settime:
13b6d1d4
MS		 1211 return gdb_sys_timer_settime;
1212
1213 case amd64_sys_timer_gettime:
8ee5199a 1214 case amd64_x32_sys_timer_gettime:
13b6d1d4
MS		 1215 return gdb_sys_timer_gettime;
1216
1217 case amd64_sys_timer_getoverrun:
8ee5199a 1218 case amd64_x32_sys_timer_getoverrun:
13b6d1d4
MS		 1219 return gdb_sys_timer_getoverrun;
1220
1221 case amd64_sys_timer_delete:
8ee5199a 1222 case amd64_x32_sys_timer_delete:
13b6d1d4
MS		 1223 return gdb_sys_timer_delete;
1224
1225 case amd64_sys_clock_settime:
8ee5199a 1226 case amd64_x32_sys_clock_settime:
13b6d1d4
MS		 1227 return gdb_sys_clock_settime;
1228
1229 case amd64_sys_clock_gettime:
8ee5199a 1230 case amd64_x32_sys_clock_gettime:
13b6d1d4
MS		 1231 return gdb_sys_clock_gettime;
1232
1233 case amd64_sys_clock_getres:
8ee5199a 1234 case amd64_x32_sys_clock_getres:
13b6d1d4
MS		 1235 return gdb_sys_clock_getres;
1236
1237 case amd64_sys_clock_nanosleep:
8ee5199a 1238 case amd64_x32_sys_clock_nanosleep:
13b6d1d4
MS		 1239 return gdb_sys_clock_nanosleep;
1240
1241 case amd64_sys_exit_group:
8ee5199a 1242 case amd64_x32_sys_exit_group:
13b6d1d4
MS		 1243 return gdb_sys_exit_group;
1244
1245 case amd64_sys_epoll_wait:
8ee5199a 1246 case amd64_x32_sys_epoll_wait:
13b6d1d4
MS		 1247 return gdb_sys_epoll_wait;
1248
1249 case amd64_sys_epoll_ctl:
8ee5199a 1250 case amd64_x32_sys_epoll_ctl:
13b6d1d4
MS		 1251 return gdb_sys_epoll_ctl;
1252
1253 case amd64_sys_tgkill:
8ee5199a 1254 case amd64_x32_sys_tgkill:
13b6d1d4
MS		 1255 return gdb_sys_tgkill;
1256
1257 case amd64_sys_utimes:
8ee5199a 1258 case amd64_x32_sys_utimes:
13b6d1d4
MS		 1259 return gdb_sys_utimes;
1260
1261 case amd64_sys_mbind:
8ee5199a 1262 case amd64_x32_sys_mbind:
13b6d1d4
MS		 1263 return gdb_sys_mbind;
1264
1265 case amd64_sys_set_mempolicy:
8ee5199a 1266 case amd64_x32_sys_set_mempolicy:
13b6d1d4
MS		 1267 return gdb_sys_set_mempolicy;
1268
1269 case amd64_sys_get_mempolicy:
8ee5199a 1270 case amd64_x32_sys_get_mempolicy:
13b6d1d4
MS		 1271 return gdb_sys_get_mempolicy;
1272
1273 case amd64_sys_mq_open:
8ee5199a 1274 case amd64_x32_sys_mq_open:
13b6d1d4
MS		 1275 return gdb_sys_mq_open;
1276
1277 case amd64_sys_mq_unlink:
8ee5199a 1278 case amd64_x32_sys_mq_unlink:
13b6d1d4
MS		 1279 return gdb_sys_mq_unlink;
1280
1281 case amd64_sys_mq_timedsend:
8ee5199a 1282 case amd64_x32_sys_mq_timedsend:
13b6d1d4
MS		 1283 return gdb_sys_mq_timedsend;
1284
1285 case amd64_sys_mq_timedreceive:
8ee5199a 1286 case amd64_x32_sys_mq_timedreceive:
13b6d1d4
MS		 1287 return gdb_sys_mq_timedreceive;
1288
1289 case amd64_sys_mq_notify:
8ee5199a 1290 case amd64_x32_sys_mq_notify:
13b6d1d4
MS		 1291 return gdb_sys_mq_notify;
1292
1293 case amd64_sys_mq_getsetattr:
8ee5199a 1294 case amd64_x32_sys_mq_getsetattr:
13b6d1d4
MS		 1295 return gdb_sys_mq_getsetattr;
1296
1297 case amd64_sys_kexec_load:
8ee5199a 1298 case amd64_x32_sys_kexec_load:
13b6d1d4
MS		 1299 return gdb_sys_kexec_load;
1300
1301 case amd64_sys_waitid:
8ee5199a 1302 case amd64_x32_sys_waitid:
13b6d1d4
MS		 1303 return gdb_sys_waitid;
1304
1305 case amd64_sys_add_key:
8ee5199a 1306 case amd64_x32_sys_add_key:
13b6d1d4
MS		 1307 return gdb_sys_add_key;
1308
1309 case amd64_sys_request_key:
8ee5199a 1310 case amd64_x32_sys_request_key:
13b6d1d4
MS		 1311 return gdb_sys_request_key;
1312
1313 case amd64_sys_keyctl:
8ee5199a 1314 case amd64_x32_sys_keyctl:
13b6d1d4
MS		 1315 return gdb_sys_keyctl;
1316
1317 case amd64_sys_ioprio_set:
8ee5199a 1318 case amd64_x32_sys_ioprio_set:
13b6d1d4
MS		 1319 return gdb_sys_ioprio_set;
1320
1321 case amd64_sys_ioprio_get:
8ee5199a 1322 case amd64_x32_sys_ioprio_get:
13b6d1d4
MS		 1323 return gdb_sys_ioprio_get;
1324
1325 case amd64_sys_inotify_init:
8ee5199a 1326 case amd64_x32_sys_inotify_init:
13b6d1d4
MS		 1327 return gdb_sys_inotify_init;
1328
1329 case amd64_sys_inotify_add_watch:
8ee5199a 1330 case amd64_x32_sys_inotify_add_watch:
13b6d1d4
MS		 1331 return gdb_sys_inotify_add_watch;
1332
1333 case amd64_sys_inotify_rm_watch:
8ee5199a 1334 case amd64_x32_sys_inotify_rm_watch:
13b6d1d4
MS		 1335 return gdb_sys_inotify_rm_watch;
1336
1337 case amd64_sys_migrate_pages:
8ee5199a 1338 case amd64_x32_sys_migrate_pages:
13b6d1d4
MS		 1339 return gdb_sys_migrate_pages;
1340
1341 case amd64_sys_openat:
8ee5199a 1342 case amd64_x32_sys_openat:
13b6d1d4
MS		 1343 return gdb_sys_openat;
1344
1345 case amd64_sys_mkdirat:
8ee5199a 1346 case amd64_x32_sys_mkdirat:
13b6d1d4
MS		 1347 return gdb_sys_mkdirat;
1348
1349 case amd64_sys_mknodat:
8ee5199a 1350 case amd64_x32_sys_mknodat:
13b6d1d4
MS		 1351 return gdb_sys_mknodat;
1352
1353 case amd64_sys_fchownat:
8ee5199a 1354 case amd64_x32_sys_fchownat:
13b6d1d4
MS		 1355 return gdb_sys_fchownat;
1356
1357 case amd64_sys_futimesat:
8ee5199a 1358 case amd64_x32_sys_futimesat:
13b6d1d4
MS		 1359 return gdb_sys_futimesat;
1360
1361 case amd64_sys_newfstatat:
8ee5199a 1362 case amd64_x32_sys_newfstatat:
13b6d1d4
MS		 1363 return gdb_sys_newfstatat;
1364
1365 case amd64_sys_unlinkat:
8ee5199a 1366 case amd64_x32_sys_unlinkat:
13b6d1d4
MS		 1367 return gdb_sys_unlinkat;
1368
1369 case amd64_sys_renameat:
8ee5199a 1370 case amd64_x32_sys_renameat:
13b6d1d4
MS		 1371 return gdb_sys_renameat;
1372
1373 case amd64_sys_linkat:
8ee5199a 1374 case amd64_x32_sys_linkat:
13b6d1d4
MS		 1375 return gdb_sys_linkat;
1376
1377 case amd64_sys_symlinkat:
8ee5199a 1378 case amd64_x32_sys_symlinkat:
13b6d1d4
MS		 1379 return gdb_sys_symlinkat;
1380
1381 case amd64_sys_readlinkat:
8ee5199a 1382 case amd64_x32_sys_readlinkat:
13b6d1d4
MS		 1383 return gdb_sys_readlinkat;
1384
1385 case amd64_sys_fchmodat:
8ee5199a 1386 case amd64_x32_sys_fchmodat:
13b6d1d4
MS		 1387 return gdb_sys_fchmodat;
1388
1389 case amd64_sys_faccessat:
8ee5199a 1390 case amd64_x32_sys_faccessat:
13b6d1d4
MS		 1391 return gdb_sys_faccessat;
1392
1393 case amd64_sys_pselect6:
8ee5199a 1394 case amd64_x32_sys_pselect6:
13b6d1d4
MS		 1395 return gdb_sys_pselect6;
1396
1397 case amd64_sys_ppoll:
8ee5199a 1398 case amd64_x32_sys_ppoll:
13b6d1d4
MS		 1399 return gdb_sys_ppoll;
1400
1401 case amd64_sys_unshare:
8ee5199a 1402 case amd64_x32_sys_unshare:
13b6d1d4
MS		 1403 return gdb_sys_unshare;
1404
1405 case amd64_sys_set_robust_list:
8ee5199a 1406 case amd64_x32_sys_set_robust_list:
13b6d1d4
MS		 1407 return gdb_sys_set_robust_list;
1408
1409 case amd64_sys_get_robust_list:
8ee5199a 1410 case amd64_x32_sys_get_robust_list:
13b6d1d4
MS		 1411 return gdb_sys_get_robust_list;
1412
1413 case amd64_sys_splice:
8ee5199a 1414 case amd64_x32_sys_splice:
13b6d1d4
MS		 1415 return gdb_sys_splice;
1416
1417 case amd64_sys_tee:
8ee5199a 1418 case amd64_x32_sys_tee:
13b6d1d4
MS		 1419 return gdb_sys_tee;
1420
1421 case amd64_sys_sync_file_range:
8ee5199a 1422 case amd64_x32_sys_sync_file_range:
13b6d1d4
MS		 1423 return gdb_sys_sync_file_range;
1424
1425 case amd64_sys_vmsplice:
8ee5199a 1426 case amd64_x32_sys_vmsplice:
13b6d1d4
MS		 1427 return gdb_sys_vmsplice;
1428
1429 case amd64_sys_move_pages:
8ee5199a 1430 case amd64_x32_sys_move_pages:
13b6d1d4
MS		 1431 return gdb_sys_move_pages;
1432
1433 default:
f486487f 1434 return gdb_sys_no_syscall;
13b6d1d4 1435 }
0436426c
SM		 1436
1437 DIAGNOSTIC_POP
13b6d1d4
MS		 1438}
1439
cdfbdf30
HZ		 1440/* Parse the arguments of current system call instruction and record
1441 the values of the registers and memory that will be changed into
25ea693b 1442 "record_full_arch_list". This instruction is "syscall".
cdfbdf30
HZ		 1443
1444 Return -1 if something wrong. */
1445
1446static struct linux_record_tdep amd64_linux_record_tdep;
8ee5199a 1447static struct linux_record_tdep amd64_x32_linux_record_tdep;
cdfbdf30
HZ		 1448
1449#define RECORD_ARCH_GET_FS 0x1003
1450#define RECORD_ARCH_GET_GS 0x1004
1451
952b2d63 1452static int
8ee5199a
L		 1453amd64_linux_syscall_record_common (struct regcache *regcache,
1454 struct linux_record_tdep *linux_record_tdep_p)
952b2d63 1455{
13b6d1d4
MS		 1456 int ret;
1457 ULONGEST syscall_native;
f486487f 1458 enum gdb_syscall syscall_gdb = gdb_sys_no_syscall;
13b6d1d4
MS		 1459
1460 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1461
cdfbdf30 1462 switch (syscall_native)
952b2d63 1463 {
cdfbdf30 1464 case amd64_sys_rt_sigreturn:
8ee5199a 1465 case amd64_x32_sys_rt_sigreturn:
cdfbdf30
HZ		 1466 if (amd64_all_but_ip_registers_record (regcache))
1467 return -1;
1468 return 0;
1469 break;
1470
1471 case amd64_sys_arch_prctl:
8ee5199a 1472 case amd64_x32_sys_arch_prctl:
f2c4ead5
MS		 1473 {
1474 ULONGEST arg3;
8ee5199a 1475 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3,
f2c4ead5
MS		 1476 &arg3);
1477 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1478 {
1479 CORE_ADDR addr;
1480
1481 regcache_raw_read_unsigned (regcache,
8ee5199a 1482 linux_record_tdep_p->arg2,
f2c4ead5 1483 &addr);
25ea693b 1484 if (record_full_arch_list_add_mem
8ee5199a 1485 (addr, linux_record_tdep_p->size_ulong))
f2c4ead5
MS		 1486 return -1;
1487 }
1488 goto record_regs;
1489 }
cdfbdf30 1490 break;
13b6d1d4
MS		 1491 }
1492
f486487f
SM		 1493 syscall_gdb
1494 = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native);
cdfbdf30 1495
f486487f 1496 if (syscall_gdb == gdb_sys_no_syscall)
13b6d1d4 1497 {
952b2d63 1498 printf_unfiltered (_("Process record and replay target doesn't "
13b6d1d4
MS		 1499 "support syscall number %s\n"),
1500 pulongest (syscall_native));
952b2d63 1501 return -1;
952b2d63 1502 }
13b6d1d4 1503 else
952b2d63 1504 {
13b6d1d4 1505 ret = record_linux_system_call (syscall_gdb, regcache,
8ee5199a 1506 linux_record_tdep_p);
952b2d63
HZ		 1507 if (ret)
1508 return ret;
1509 }
1510
13b6d1d4 1511 record_regs:
952b2d63 1512 /* Record the return value of the system call. */
25ea693b 1513 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
952b2d63 1514 return -1;
25ea693b 1515 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
952b2d63
HZ		 1516 return -1;
1517
cdfbdf30
HZ		 1518 return 0;
1519}
1520
8ee5199a
L		 1521static int
1522amd64_linux_syscall_record (struct regcache *regcache)
1523{
1524 return amd64_linux_syscall_record_common (regcache,
1525 &amd64_linux_record_tdep);
1526}
1527
1528static int
1529amd64_x32_linux_syscall_record (struct regcache *regcache)
1530{
1531 return amd64_linux_syscall_record_common (regcache,
1532 &amd64_x32_linux_record_tdep);
1533}
1534
cdfbdf30
HZ		 1535#define AMD64_LINUX_redzone 128
1536#define AMD64_LINUX_xstate 512
1537#define AMD64_LINUX_frame_size 560
1538
70221824 1539static int
cdfbdf30
HZ		 1540amd64_linux_record_signal (struct gdbarch *gdbarch,
1541 struct regcache *regcache,
2ea28649 1542 enum gdb_signal signal)
cdfbdf30
HZ		 1543{
1544 ULONGEST rsp;
1545
1546 if (amd64_all_but_ip_registers_record (regcache))
1547 return -1;
1548
25ea693b 1549 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
cdfbdf30
HZ		 1550 return -1;
1551
1552 /* Record the change in the stack. */
1553 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1554 /* redzone
1555 sp -= 128; */
1556 rsp -= AMD64_LINUX_redzone;
1557 /* This is for xstate.
1558 sp -= sizeof (struct _fpstate); */
1559 rsp -= AMD64_LINUX_xstate;
1560 /* This is for frame_size.
1561 sp -= sizeof (struct rt_sigframe); */
1562 rsp -= AMD64_LINUX_frame_size;
25ea693b 1563 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
cdfbdf30
HZ		 1564 + AMD64_LINUX_xstate
1565 + AMD64_LINUX_frame_size))
1566 return -1;
1567
25ea693b 1568 if (record_full_arch_list_add_end ())
cdfbdf30 1569 return -1;
952b2d63
HZ		 1570
1571 return 0;
1572}
1573
9d3d478b
YQ		 1574const target_desc *
1575amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32)
90884b2b 1576{
6c73f67f
YQ		 1577 static target_desc *amd64_linux_tdescs \
1578 [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {};
1579 static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {};
1580
1581 target_desc **tdesc;
1582
1583 if (is_x32)
f335d1b3 1584 {
6c73f67f
YQ		 1585 tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ]
1586 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0];
1587 }
1588 else
1589 {
1590 tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0]
1591 [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0]
1592 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]
1593 [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0];
1594 }
1595
1596 if (*tdesc == NULL)
de52b960
PA		 1597 *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32,
1598 true, true);
6c73f67f
YQ		 1599
1600 return *tdesc;
90884b2b
L		 1601}
1602
9d3d478b
YQ		 1603/* Get Linux/x86 target description from core dump. */
1604
1605static const struct target_desc *
1606amd64_linux_core_read_description (struct gdbarch *gdbarch,
1607 struct target_ops *target,
1608 bfd *abfd)
1609{
1610 /* Linux/x86-64. */
1611 uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
1612
1613 return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK,
1614 gdbarch_ptr_bit (gdbarch) == 32);
1615}
1616
8f0435f7
AA		 1617/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
1618
1619static void
1620amd64_linux_supply_xstateregset (const struct regset *regset,
1621 struct regcache *regcache, int regnum,
1622 const void *xstateregs, size_t len)
1623{
1624 amd64_supply_xsave (regcache, regnum, xstateregs);
1625}
1626
1627/* Similar to amd64_collect_fpregset, but use XSAVE extended state. */
1628
1629static void
1630amd64_linux_collect_xstateregset (const struct regset *regset,
1631 const struct regcache *regcache,
1632 int regnum, void *xstateregs, size_t len)
1633{
1634 amd64_collect_xsave (regcache, regnum, xstateregs, 1);
1635}
1636
1637static const struct regset amd64_linux_xstateregset =
1638 {
1639 NULL,
1640 amd64_linux_supply_xstateregset,
1641 amd64_linux_collect_xstateregset
1642 };
1643
5aa82d05
AA		 1644/* Iterate over core file register note sections. */
1645
1646static void
1647amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
1648 iterate_over_regset_sections_cb *cb,
1649 void *cb_data,
1650 const struct regcache *regcache)
1651{
8f0435f7
AA		 1652 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1653
a616bb94
AH		 1654 cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data);
1655 cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data);
1656 cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0),
8f0435f7 1657 &amd64_linux_xstateregset, "XSAVE extended state", cb_data);
5aa82d05
AA		 1658}
1659
c3e3045e
JM		 1660/* The instruction sequences used in x86_64 machines for a
1661 disabled is-enabled probe. */
1662
1663const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = {
1664 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1665 /* nop */ 0x90,
1666 /* nop */ 0x90
1667};
1668
1669const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = {
1670 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1671 /* ret */ 0xc3,
1672 /* nop */ 0x90
1673};
1674
1675/* The instruction sequence used in x86_64 machines for enabling a
1676 DTrace is-enabled probe. */
1677
1678const gdb_byte amd64_dtrace_enable_probe_sequence[] = {
1679 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00
1680};
1681
1682/* The instruction sequence used in x86_64 machines for disabling a
1683 DTrace is-enabled probe. */
1684
1685const gdb_byte amd64_dtrace_disable_probe_sequence[] = {
1686 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90
1687};
1688
1689/* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in
1690 gdbarch.h. */
1691
1692static int
1693amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr)
1694{
1695 gdb_byte buf[5];
1696
1697 /* This function returns 1 if the instructions at ADDR do _not_
1698 follow any of the amd64_dtrace_disabled_probe_sequence_*
1699 patterns.
1700
1701 Note that ADDR is offset 3 bytes from the beginning of these
1702 sequences. */
1703
1704 read_code (addr - 3, buf, 5);
1705 return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0
1706 && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0);
1707}
1708
1709/* Implementation of `gdbarch_dtrace_enable_probe', as defined in
1710 gdbarch.h. */
1711
1712static void
1713amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1714{
1715 /* Note also that ADDR is offset 3 bytes from the beginning of
1716 amd64_dtrace_enable_probe_sequence. */
1717
1718 write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5);
1719}
1720
1721/* Implementation of `gdbarch_dtrace_disable_probe', as defined in
1722 gdbarch.h. */
1723
1724static void
1725amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1726{
1727 /* Note also that ADDR is offset 3 bytes from the beginning of
1728 amd64_dtrace_disable_probe_sequence. */
1729
1730 write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5);
1731}
1732
1733/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
1734 in gdbarch.h. */
1735
1736static void
1737amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
37eedb39 1738 struct expr_builder *builder,
c3e3045e
JM		 1739 int narg)
1740{
c3e3045e
JM		 1741 struct stoken str;
1742
1743 /* DTrace probe arguments can be found on the ABI-defined places for
1744 regular arguments at the current PC. The probe abstraction
1745 currently supports up to 12 arguments for probes. */
1746
1747 if (narg < 6)
1748 {
1749 static const int arg_reg_map[6] =
1750 {
1751 AMD64_RDI_REGNUM, /* Arg 1. */
1752 AMD64_RSI_REGNUM, /* Arg 2. */
1753 AMD64_RDX_REGNUM, /* Arg 3. */
1754 AMD64_RCX_REGNUM, /* Arg 4. */
1755 AMD64_R8_REGNUM, /* Arg 5. */
1756 AMD64_R9_REGNUM /* Arg 6. */
1757 };
1758 int regno = arg_reg_map[narg];
1759 const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
1760
37eedb39 1761 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1762 str.ptr = regname;
1763 str.length = strlen (regname);
37eedb39
TT		 1764 write_exp_string (builder, str);
1765 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1766 }
1767 else
1768 {
1769 /* Additional arguments are passed on the stack. */
c3e3045e
JM		 1770 const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
1771
1772 /* Displacement. */
37eedb39
TT		 1773 write_exp_elt_opcode (builder, OP_LONG);
1774 write_exp_elt_type (builder, builtin_type (gdbarch)->builtin_long);
1775 write_exp_elt_longcst (builder, narg - 6);
1776 write_exp_elt_opcode (builder, OP_LONG);
c3e3045e
JM		 1777
1778 /* Register: SP. */
37eedb39 1779 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1780 str.ptr = regname;
1781 str.length = strlen (regname);
37eedb39
TT		 1782 write_exp_string (builder, str);
1783 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e 1784
37eedb39 1785 write_exp_elt_opcode (builder, BINOP_ADD);
c3e3045e
JM		 1786
1787 /* Cast to long. */
37eedb39
TT		 1788 write_exp_elt_opcode (builder, UNOP_CAST);
1789 write_exp_elt_type (builder,
c3e3045e 1790 lookup_pointer_type (builtin_type (gdbarch)->builtin_long));
37eedb39 1791 write_exp_elt_opcode (builder, UNOP_CAST);
c3e3045e 1792
37eedb39 1793 write_exp_elt_opcode (builder, UNOP_IND);
c3e3045e
JM		 1794 }
1795}
1796
2213a65d 1797static void
5a83521a 1798amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
2213a65d 1799{
c4f35dd8 1800 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
187e21d1 1801
a5ee0f0c
PA		 1802 linux_init_abi (info, gdbarch);
1803
911bc6ee 1804 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1805 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1806 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1807 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1 1808
a055a187
L		 1809 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
1810
8695c747
DJ		 1811 /* Add the %orig_rax register used for syscall restarting. */
1812 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
90884b2b
L		 1813
1814 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
8695c747 1815
a96d9b2e 1816 /* Functions for 'catch syscall'. */
458c8db8 1817 set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
a96d9b2e
SDJ		 1818 set_gdbarch_get_syscall_number (gdbarch,
1819 amd64_linux_get_syscall_number);
1820
b2756930
KB		 1821 /* Enable TLS support. */
1822 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1823 svr4_fetch_objfile_link_map);
35669430 1824
872761f4
MS		 1825 /* GNU/Linux uses SVR4-style shared libraries. */
1826 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1827
545c08b4
PA		 1828 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1829 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
1830
5aa82d05
AA		 1831 /* Iterate over core file register note sections. */
1832 set_gdbarch_iterate_over_regset_sections
1833 (gdbarch, amd64_linux_iterate_over_regset_sections);
a055a187 1834
90884b2b
L		 1835 set_gdbarch_core_read_description (gdbarch,
1836 amd64_linux_core_read_description);
1837
35669430
DE		 1838 /* Displaced stepping. */
1839 set_gdbarch_displaced_step_copy_insn (gdbarch,
1840 amd64_displaced_step_copy_insn);
1841 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
35669430 1842 set_gdbarch_displaced_step_location (gdbarch,
906d60cf 1843 linux_displaced_step_location);
4aa995e1 1844
952b2d63 1845 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1846 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
190b495d
WT		 1847
1848 set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type);
012b3a21
WT		 1849 set_gdbarch_handle_segmentation_fault (gdbarch,
1850 i386_linux_handle_segmentation_fault);
8ee5199a
L		 1851}
1852
1853static void
1854amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
1855{
1856 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 1857 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
8ee5199a
L		 1858 const struct tdesc_feature *feature;
1859 int valid_p;
1860
1861 gdb_assert (tdesc_data);
1862
1863 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1864 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1865 tdep->sizeof_gregset = 27 * 8;
1866
9d3d478b
YQ		 1867 amd64_init_abi (info, gdbarch,
1868 amd64_linux_read_description (X86_XSTATE_SSE_MASK, false));
c55a47e7
PA		 1869
1870 const target_desc *tdesc = tdep->tdesc;
8ee5199a
L		 1871
1872 /* Reserve a number for orig_rax. */
1873 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1874
8ee5199a
L		 1875 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1876 if (feature == NULL)
1877 return;
1878
1879 valid_p = tdesc_numbered_register (feature, tdesc_data,
1880 AMD64_LINUX_ORIG_RAX_REGNUM,
1881 "orig_rax");
1882 if (!valid_p)
1883 return;
1884
1885 amd64_linux_init_abi_common (info, gdbarch);
952b2d63
HZ		 1886
1887 /* Initialize the amd64_linux_record_tdep. */
1888 /* These values are the size of the type that will be used in a system
1889 call. They are obtained from Linux Kernel source. */
1890 amd64_linux_record_tdep.size_pointer
1891 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1892 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1893 amd64_linux_record_tdep.size_tms = 32;
1894 amd64_linux_record_tdep.size_loff_t = 8;
1895 amd64_linux_record_tdep.size_flock = 32;
1896 amd64_linux_record_tdep.size_oldold_utsname = 45;
1897 amd64_linux_record_tdep.size_ustat = 32;
1898 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1899 but sys_rt_sigaction. */
7571f7f2 1900 amd64_linux_record_tdep.size_old_sigaction = 32;
952b2d63
HZ		 1901 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1902 but sys_rt_sigpending. */
7571f7f2 1903 amd64_linux_record_tdep.size_old_sigset_t = 8;
952b2d63
HZ		 1904 amd64_linux_record_tdep.size_rlimit = 16;
1905 amd64_linux_record_tdep.size_rusage = 144;
1906 amd64_linux_record_tdep.size_timeval = 16;
1907 amd64_linux_record_tdep.size_timezone = 8;
1908 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1909 but sys_getgroups. */
1910 amd64_linux_record_tdep.size_old_gid_t = 2;
1911 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1912 but sys_getresuid. */
1913 amd64_linux_record_tdep.size_old_uid_t = 2;
1914 amd64_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 1915 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
1916 amd64_linux_record_tdep.size_old_dirent = 280;
952b2d63
HZ		 1917 amd64_linux_record_tdep.size_statfs = 120;
1918 amd64_linux_record_tdep.size_statfs64 = 120;
1919 amd64_linux_record_tdep.size_sockaddr = 16;
1920 amd64_linux_record_tdep.size_int
1921 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1922 amd64_linux_record_tdep.size_long
1923 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1924 amd64_linux_record_tdep.size_ulong
1925 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1926 amd64_linux_record_tdep.size_msghdr = 56;
1927 amd64_linux_record_tdep.size_itimerval = 32;
1928 amd64_linux_record_tdep.size_stat = 144;
1929 amd64_linux_record_tdep.size_old_utsname = 325;
1930 amd64_linux_record_tdep.size_sysinfo = 112;
1931 amd64_linux_record_tdep.size_msqid_ds = 120;
1932 amd64_linux_record_tdep.size_shmid_ds = 112;
1933 amd64_linux_record_tdep.size_new_utsname = 390;
1934 amd64_linux_record_tdep.size_timex = 208;
1935 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1936 amd64_linux_record_tdep.size_if_dqblk = 72;
1937 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1938 amd64_linux_record_tdep.size_timespec = 16;
1939 amd64_linux_record_tdep.size_pollfd = 8;
1940 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1941 amd64_linux_record_tdep.size_knfsd_fh = 132;
1942 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 1943 amd64_linux_record_tdep.size_sigaction = 32;
1944 amd64_linux_record_tdep.size_sigset_t = 8;
952b2d63
HZ		 1945 amd64_linux_record_tdep.size_siginfo_t = 128;
1946 amd64_linux_record_tdep.size_cap_user_data_t = 8;
1947 amd64_linux_record_tdep.size_stack_t = 24;
1948 amd64_linux_record_tdep.size_off_t = 8;
1949 amd64_linux_record_tdep.size_stat64 = 144;
1950 amd64_linux_record_tdep.size_gid_t = 4;
1951 amd64_linux_record_tdep.size_uid_t = 4;
1952 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
1953 amd64_linux_record_tdep.size_flock64 = 32;
1954 amd64_linux_record_tdep.size_user_desc = 16;
1955 amd64_linux_record_tdep.size_io_event = 32;
1956 amd64_linux_record_tdep.size_iocb = 64;
1957 amd64_linux_record_tdep.size_epoll_event = 12;
1958 amd64_linux_record_tdep.size_itimerspec = 32;
1959 amd64_linux_record_tdep.size_mq_attr = 64;
d9b19c49 1960 amd64_linux_record_tdep.size_termios = 36;
952b2d63
HZ		 1961 amd64_linux_record_tdep.size_termios2 = 44;
1962 amd64_linux_record_tdep.size_pid_t = 4;
1963 amd64_linux_record_tdep.size_winsize = 8;
1964 amd64_linux_record_tdep.size_serial_struct = 72;
1965 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
1966 amd64_linux_record_tdep.size_hayes_esp_config = 12;
1967 amd64_linux_record_tdep.size_size_t = 8;
1968 amd64_linux_record_tdep.size_iovec = 16;
b80d067f 1969 amd64_linux_record_tdep.size_time_t = 8;
952b2d63 1970
8ee5199a
L		 1971 /* These values are the second argument of system call "sys_fcntl"
1972 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1973 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
1974 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
1975 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
1976 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
1977
1978 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
1979 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
1980 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
1981 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
1982 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
1983 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
1984
952b2d63
HZ		 1985 /* These values are the second argument of system call "sys_ioctl".
1986 They are obtained from Linux Kernel source. */
1987 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
1988 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
1989 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
1990 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
1991 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
1992 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
1993 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
1994 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
1995 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
1996 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
1997 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
1998 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
1999 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2000 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2001 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2002 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2003 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2004 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2005 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2006 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2007 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2008 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2009 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2010 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2011 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2012 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2013 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2014 amd64_linux_record_tdep.ioctl_TIOCINQ
2015 = amd64_linux_record_tdep.ioctl_FIONREAD;
2016 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2017 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2018 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2019 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2020 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2021 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2022 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2023 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2024 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2025 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2026 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2027 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2028 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2029 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2030 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2031 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2032 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2033 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2034 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2035 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2036 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2037 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2038 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2039 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2040 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2041 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2042 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2043 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2044 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2045 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2046 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2047 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2048 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2049 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2050 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2051 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2052 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2053
952b2d63 2054 tdep->i386_syscall_record = amd64_linux_syscall_record;
5a83521a
MK		 2055
2056 /* GNU/Linux uses SVR4-style shared libraries. */
2057 set_solib_svr4_fetch_link_map_offsets
2058 (gdbarch, svr4_lp64_fetch_link_map_offsets);
c3e3045e
JM		 2059
2060 /* Register DTrace handlers. */
2061 set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument);
2062 set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled);
2063 set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe);
2064 set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe);
5a83521a
MK		 2065}
2066
2067static void
9a3c8263 2068amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
5a83521a
MK		 2069{
2070 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 2071 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
5a83521a
MK		 2072 const struct tdesc_feature *feature;
2073 int valid_p;
2074
2075 gdb_assert (tdesc_data);
2076
2077 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
2078 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
2079 tdep->sizeof_gregset = 27 * 8;
2080
9d3d478b
YQ		 2081 amd64_x32_init_abi (info, gdbarch,
2082 amd64_linux_read_description (X86_XSTATE_SSE_MASK,
2083 true));
5a83521a
MK		 2084
2085 /* Reserve a number for orig_rax. */
2086 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
2087
c55a47e7 2088 const target_desc *tdesc = tdep->tdesc;
5a83521a
MK		 2089
2090 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
2091 if (feature == NULL)
2092 return;
2093
2094 valid_p = tdesc_numbered_register (feature, tdesc_data,
2095 AMD64_LINUX_ORIG_RAX_REGNUM,
2096 "orig_rax");
2097 if (!valid_p)
2098 return;
2099
2100 amd64_linux_init_abi_common (info, gdbarch);
2101
8ee5199a
L		 2102 /* Initialize the amd64_x32_linux_record_tdep. */
2103 /* These values are the size of the type that will be used in a system
2104 call. They are obtained from Linux Kernel source. */
2105 amd64_x32_linux_record_tdep.size_pointer
2106 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
2107 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32;
2108 amd64_x32_linux_record_tdep.size_tms = 32;
2109 amd64_x32_linux_record_tdep.size_loff_t = 8;
2110 amd64_x32_linux_record_tdep.size_flock = 32;
2111 amd64_x32_linux_record_tdep.size_oldold_utsname = 45;
2112 amd64_x32_linux_record_tdep.size_ustat = 32;
2113 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
2114 but sys_rt_sigaction. */
7571f7f2 2115 amd64_x32_linux_record_tdep.size_old_sigaction = 16;
8ee5199a
L		 2116 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
2117 but sys_rt_sigpending. */
7571f7f2 2118 amd64_x32_linux_record_tdep.size_old_sigset_t = 4;
8ee5199a
L		 2119 amd64_x32_linux_record_tdep.size_rlimit = 16;
2120 amd64_x32_linux_record_tdep.size_rusage = 144;
2121 amd64_x32_linux_record_tdep.size_timeval = 16;
2122 amd64_x32_linux_record_tdep.size_timezone = 8;
2123 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
2124 but sys_getgroups. */
2125 amd64_x32_linux_record_tdep.size_old_gid_t = 2;
2126 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
2127 but sys_getresuid. */
2128 amd64_x32_linux_record_tdep.size_old_uid_t = 2;
2129 amd64_x32_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 2130 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
2131 amd64_x32_linux_record_tdep.size_old_dirent = 268;
8ee5199a
L		 2132 amd64_x32_linux_record_tdep.size_statfs = 120;
2133 amd64_x32_linux_record_tdep.size_statfs64 = 120;
2134 amd64_x32_linux_record_tdep.size_sockaddr = 16;
2135 amd64_x32_linux_record_tdep.size_int
2136 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
2137 amd64_x32_linux_record_tdep.size_long
2138 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2139 amd64_x32_linux_record_tdep.size_ulong
2140 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
10268a4c 2141 amd64_x32_linux_record_tdep.size_msghdr = 28;
8ee5199a
L		 2142 amd64_x32_linux_record_tdep.size_itimerval = 32;
2143 amd64_x32_linux_record_tdep.size_stat = 144;
2144 amd64_x32_linux_record_tdep.size_old_utsname = 325;
2145 amd64_x32_linux_record_tdep.size_sysinfo = 112;
2146 amd64_x32_linux_record_tdep.size_msqid_ds = 120;
2147 amd64_x32_linux_record_tdep.size_shmid_ds = 112;
2148 amd64_x32_linux_record_tdep.size_new_utsname = 390;
2149 amd64_x32_linux_record_tdep.size_timex = 208;
2150 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24;
2151 amd64_x32_linux_record_tdep.size_if_dqblk = 72;
2152 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80;
2153 amd64_x32_linux_record_tdep.size_timespec = 16;
2154 amd64_x32_linux_record_tdep.size_pollfd = 8;
2155 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
2156 amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
2157 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 2158 amd64_x32_linux_record_tdep.size_sigaction = 20;
2159 amd64_x32_linux_record_tdep.size_sigset_t = 8;
8ee5199a
L		 2160 amd64_x32_linux_record_tdep.size_siginfo_t = 128;
2161 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
10268a4c 2162 amd64_x32_linux_record_tdep.size_stack_t = 12;
8ee5199a
L		 2163 amd64_x32_linux_record_tdep.size_off_t = 8;
2164 amd64_x32_linux_record_tdep.size_stat64 = 144;
2165 amd64_x32_linux_record_tdep.size_gid_t = 4;
2166 amd64_x32_linux_record_tdep.size_uid_t = 4;
2167 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096;
2168 amd64_x32_linux_record_tdep.size_flock64 = 32;
2169 amd64_x32_linux_record_tdep.size_user_desc = 16;
2170 amd64_x32_linux_record_tdep.size_io_event = 32;
2171 amd64_x32_linux_record_tdep.size_iocb = 64;
2172 amd64_x32_linux_record_tdep.size_epoll_event = 12;
2173 amd64_x32_linux_record_tdep.size_itimerspec = 32;
2174 amd64_x32_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2175 amd64_x32_linux_record_tdep.size_termios = 36;
8ee5199a
L		 2176 amd64_x32_linux_record_tdep.size_termios2 = 44;
2177 amd64_x32_linux_record_tdep.size_pid_t = 4;
2178 amd64_x32_linux_record_tdep.size_winsize = 8;
2179 amd64_x32_linux_record_tdep.size_serial_struct = 72;
2180 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80;
2181 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12;
10268a4c
MK		 2182 amd64_x32_linux_record_tdep.size_size_t = 4;
2183 amd64_x32_linux_record_tdep.size_iovec = 8;
b80d067f 2184 amd64_x32_linux_record_tdep.size_time_t = 8;
8ee5199a
L		 2185
2186 /* These values are the second argument of system call "sys_fcntl"
2187 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2188 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5;
2189 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12;
2190 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13;
2191 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2192
2193 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2194 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2195 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2196 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2197 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2198 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2199
2200 /* These values are the second argument of system call "sys_ioctl".
2201 They are obtained from Linux Kernel source. */
2202 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401;
2203 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402;
2204 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2205 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2206 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405;
2207 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406;
2208 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2209 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2210 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2211 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A;
2212 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2213 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2214 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2215 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2216 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2217 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2218 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2219 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2220 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2221 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2222 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2223 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2224 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2225 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2226 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2227 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2228 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2229 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD;
2230 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2231 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2232 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2233 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2234 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2235 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2236 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2237 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2238 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2239 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2240 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2241 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2242 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2243 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2244 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2245 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2246 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2247 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2248 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2249 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2250 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2251 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2252 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2253 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2254 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2255 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2256 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2257 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2258 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2259 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2260 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2261 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2262 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2263 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2264 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2265 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2266 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2267
2268 tdep->i386_syscall_record = amd64_x32_linux_syscall_record;
2269
5a83521a
MK		 2270 /* GNU/Linux uses SVR4-style shared libraries. */
2271 set_solib_svr4_fetch_link_map_offsets
2272 (gdbarch, svr4_ilp32_fetch_link_map_offsets);
2273}
2213a65d
MK		 2274
2275void
51433e4b 2276_initialize_amd64_linux_tdep (void)
2213a65d 2277{
51433e4b
MK		 2278 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
2279 GDB_OSABI_LINUX, amd64_linux_init_abi);
5a83521a
MK		 2280 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
2281 GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
2213a65d 2282}
GDB Binutils - Deliverables
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