]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - gdb/amd64-linux-tdep.c
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
libsframe: bump version to 2.0
[thirdparty/binutils-gdb.git] / gdb / amd64-linux-tdep.c
CommitLineData
51433e4b 1/* Target-dependent code for GNU/Linux x86-64.
a4b6fc86 2
d01e8234 3 Copyright (C) 2001-2025 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 20
35669430 21#include "arch-utils.h"
ec452525 22#include "extract-store-integer.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"
a2e3cce3 36#include "solib-svr4-linux.h"
c34309be 37#include "svr4-tls-tdep.h"
268a13a5 38#include "gdbsupport/x86-xstate.h"
c34309be 39#include "inferior.h"
4de283e4
TT		 40
41#include "amd64-tdep.h"
42#include "solib-svr4.h"
d55e5aa6 43#include "xml-syscall.h"
4de283e4
TT		 44#include "glibc-tdep.h"
45#include "arch/amd64.h"
46#include "target-descriptions.h"
482ddd69 47#include "expop.h"
bf616be9 48#include "arch/amd64-linux-tdesc.h"
27e82ad6 49#include "inferior.h"
a96d9b2e
SDJ		 50
51/* The syscall's XML filename for i386. */
52#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 53
d02ed0bb 54#include "record-full.h"
952b2d63
HZ		 55#include "linux-record.h"
56
27e82ad6
CS		 57#include <string_view>
58
59#define DEFAULT_TAG_MASK 0xffffffffffffffffULL
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 */
0963b4bd 75 9 * 8, /* %r8 ... */
187e21d1
MK		 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,
fc143432
SC		 97 /* MPX is deprecated. Yet we keep this to not give the registers below
98 a new number. That could break older gdbservers. */
e43e105e
WT		 99 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
100 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
01f9f808
MS		 101 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
102 -1, -1, -1, -1, -1, -1, -1, -1,
103 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
104 -1, -1, -1, -1, -1, -1, -1, -1,
105 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
106 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
107 -1, -1, -1, -1, -1, -1, -1, -1,
108 -1, -1, -1, -1, -1, -1, -1, -1,
109 -1, -1, -1, -1, -1, -1, -1, -1,
51547df6 110 -1, /* PKEYS register pkru */
2735833d
WT		 111
112 /* End of hardware registers */
113 21 * 8, 22 * 8, /* fs_base and gs_base. */
01f9f808 114 15 * 8 /* "orig_rax" */
eba29c8c 115};
187e21d1 116\f
eba29c8c 117
187e21d1 118/* Support for signal handlers. */
c4f35dd8
MK		 119
120#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
121#define LINUX_SIGTRAMP_OFFSET0 0
122#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
123#define LINUX_SIGTRAMP_OFFSET1 7
124
1e55e04f 125static const gdb_byte amd64_linux_sigtramp_code[] =
c4f35dd8
MK		 126{
127 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 128 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
129 /* syscall */
130 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 131};
132
1e55e04f
L		 133static const gdb_byte amd64_x32_linux_sigtramp_code[] =
134{
135 /* mov $__NR_rt_sigreturn, %rax. */
136 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
137 /* syscall */
138 LINUX_SIGTRAMP_INSN1, 0x05
139};
140
141#define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
53e95fcf
JS		 142
143/* If PC is in a sigtramp routine, return the address of the start of
144 the routine. Otherwise, return 0. */
145
146static CORE_ADDR
8480a37e 147amd64_linux_sigtramp_start (const frame_info_ptr &this_frame)
53e95fcf 148{
1e55e04f
L		 149 struct gdbarch *gdbarch;
150 const gdb_byte *sigtramp_code;
10458914 151 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 152 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 153
154 /* We only recognize a signal trampoline if PC is at the start of
155 one of the two instructions. We optimize for finding the PC at
156 the start, as will be the case when the trampoline is not the
157 first frame on the stack. We assume that in the case where the
158 PC is not at the start of the instruction sequence, there will be
159 a few trailing readable bytes on the stack. */
160
bdec2917 161 if (!safe_frame_unwind_memory (this_frame, pc, buf))
53e95fcf
JS		 162 return 0;
163
164 if (buf[0] != LINUX_SIGTRAMP_INSN0)
165 {
166 if (buf[0] != LINUX_SIGTRAMP_INSN1)
167 return 0;
168
169 pc -= LINUX_SIGTRAMP_OFFSET1;
bdec2917 170 if (!safe_frame_unwind_memory (this_frame, pc, buf))
53e95fcf
JS		 171 return 0;
172 }
173
1e55e04f
L		 174 gdbarch = get_frame_arch (this_frame);
175 if (gdbarch_ptr_bit (gdbarch) == 32)
176 sigtramp_code = amd64_x32_linux_sigtramp_code;
177 else
178 sigtramp_code = amd64_linux_sigtramp_code;
179 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
53e95fcf
JS		 180 return 0;
181
182 return pc;
183}
184
10458914
DJ		 185/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
186 routine. */
baed091b 187
c4f35dd8 188static int
8480a37e 189amd64_linux_sigtramp_p (const frame_info_ptr &this_frame)
baed091b 190{
10458914 191 CORE_ADDR pc = get_frame_pc (this_frame);
2c02bd72 192 const char *name;
911bc6ee
MK		 193
194 find_pc_partial_function (pc, &name, NULL, NULL);
195
c4f35dd8
MK		 196 /* If we have NAME, we can optimize the search. The trampoline is
197 named __restore_rt. However, it isn't dynamically exported from
198 the shared C library, so the trampoline may appear to be part of
199 the preceding function. This should always be sigaction,
200 __sigaction, or __libc_sigaction (all aliases to the same
201 function). */
202 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 203 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 204
205 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 206}
207
c4f35dd8 208/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 209#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 210
10458914
DJ		 211/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
212 address of the associated sigcontext structure. */
baed091b 213
c4f35dd8 214static CORE_ADDR
8480a37e 215amd64_linux_sigcontext_addr (const frame_info_ptr &this_frame)
baed091b 216{
e17a4113
UW		 217 struct gdbarch *gdbarch = get_frame_arch (this_frame);
218 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 219 CORE_ADDR sp;
4252dc94 220 gdb_byte buf[8];
c4f35dd8 221
10458914 222 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 223 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 224
225 /* The sigcontext structure is part of the user context. A pointer
226 to the user context is passed as the third argument to the signal
227 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
228 function calls so we can't use it. Fortunately the user context
229 is part of the signal frame and the unwound %rsp directly points
230 at it. */
51433e4b 231 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 232}
2213a65d
MK		 233\f
234
a96d9b2e
SDJ		 235static LONGEST
236amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
00431a78 237 thread_info *thread)
a96d9b2e 238{
00431a78 239 struct regcache *regcache = get_thread_regcache (thread);
a96d9b2e
SDJ		 240 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
241 /* The content of a register. */
242 gdb_byte buf[8];
243 /* The result. */
244 LONGEST ret;
245
246 /* Getting the system call number from the register.
247 When dealing with x86_64 architecture, this information
248 is stored at %rax register. */
dca08e1f 249 regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf);
a96d9b2e 250
2a50938a 251 ret = extract_signed_integer (buf, byte_order);
a96d9b2e
SDJ		 252
253 return ret;
254}
255
256
2b5e0749 257/* From <asm/sigcontext.h>. */
51433e4b 258static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 259{
260 13 * 8, /* %rax */
261 11 * 8, /* %rbx */
262 14 * 8, /* %rcx */
263 12 * 8, /* %rdx */
264 9 * 8, /* %rsi */
265 8 * 8, /* %rdi */
266 10 * 8, /* %rbp */
267 15 * 8, /* %rsp */
268 0 * 8, /* %r8 */
269 1 * 8, /* %r9 */
270 2 * 8, /* %r10 */
271 3 * 8, /* %r11 */
272 4 * 8, /* %r12 */
273 5 * 8, /* %r13 */
274 6 * 8, /* %r14 */
275 7 * 8, /* %r15 */
276 16 * 8, /* %rip */
277 17 * 8, /* %eflags */
2b5e0749 278
af233647 279 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 280 available in `struct sigcontext'. However, they only occupy two
281 bytes instead of four, which makes using them here rather
282 difficult. Leave them out for now. */
af233647
MK		 283 -1, /* %cs */
284 -1, /* %ss */
285 -1, /* %ds */
286 -1, /* %es */
2b5e0749
MK		 287 -1, /* %fs */
288 -1 /* %gs */
289};
290
8695c747
DJ		 291static int
292amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
dbf5d61b 293 const struct reggroup *group)
8695c747 294{
36257126 295 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM)
8695c747 296 return (group == system_reggroup
dda83cd7
SM		 297 || group == save_reggroup
298 || group == restore_reggroup);
84d90c10 299 return i386_register_reggroup_p (gdbarch, regnum, group);
8695c747
DJ		 300}
301
302/* Set the program counter for process PTID to PC. */
303
304static void
61a1198a 305amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 306{
61a1198a 307 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 308
309 /* We must be careful with modifying the program counter. If we
310 just interrupted a system call, the kernel might try to restart
311 it when we resume the inferior. On restarting the system call,
312 the kernel will try backing up the program counter even though it
313 no longer points at the system call. This typically results in a
314 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
315 "orig_rax" pseudo-register.
316
317 Note that "orig_rax" is saved when setting up a dummy call frame.
318 This means that it is properly restored when that frame is
319 popped, and that the interrupted system call will be restarted
320 when we resume the inferior on return from a function call from
321 within GDB. In all other cases the system call will not be
322 restarted. */
61a1198a 323 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 324}
325
cdfbdf30 326/* Record all registers but IP register for process-record. */
952b2d63 327
cdfbdf30
HZ		 328static int
329amd64_all_but_ip_registers_record (struct regcache *regcache)
330{
25ea693b 331 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
cdfbdf30 332 return -1;
25ea693b 333 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
cdfbdf30 334 return -1;
25ea693b 335 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
cdfbdf30 336 return -1;
25ea693b 337 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
cdfbdf30 338 return -1;
25ea693b 339 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
cdfbdf30 340 return -1;
25ea693b 341 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
cdfbdf30 342 return -1;
25ea693b 343 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
cdfbdf30 344 return -1;
25ea693b 345 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
cdfbdf30 346 return -1;
25ea693b 347 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
cdfbdf30 348 return -1;
25ea693b 349 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
cdfbdf30 350 return -1;
25ea693b 351 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
cdfbdf30 352 return -1;
25ea693b 353 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
cdfbdf30 354 return -1;
25ea693b 355 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
cdfbdf30 356 return -1;
25ea693b 357 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
cdfbdf30 358 return -1;
25ea693b 359 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
cdfbdf30 360 return -1;
25ea693b 361 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
cdfbdf30 362 return -1;
25ea693b 363 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
cdfbdf30 364 return -1;
952b2d63 365
cdfbdf30
HZ		 366 return 0;
367}
952b2d63 368
13b6d1d4
MS		 369/* amd64_canonicalize_syscall maps from the native amd64 Linux set
370 of syscall ids into a canonical set of syscall ids used by
371 process record. */
372
373static enum gdb_syscall
9ed936ec 374amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
13b6d1d4 375{
0436426c
SM		 376 DIAGNOSTIC_PUSH
377 DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
378
9ed936ec 379 switch (syscall_number) {
13b6d1d4 380 case amd64_sys_read:
8ee5199a 381 case amd64_x32_sys_read:
13b6d1d4
MS		 382 return gdb_sys_read;
383
384 case amd64_sys_write:
8ee5199a 385 case amd64_x32_sys_write:
13b6d1d4
MS		 386 return gdb_sys_write;
387
388 case amd64_sys_open:
8ee5199a 389 case amd64_x32_sys_open:
13b6d1d4
MS		 390 return gdb_sys_open;
391
392 case amd64_sys_close:
8ee5199a 393 case amd64_x32_sys_close:
13b6d1d4
MS		 394 return gdb_sys_close;
395
396 case amd64_sys_newstat:
8ee5199a 397 case amd64_x32_sys_newstat:
13b6d1d4
MS		 398 return gdb_sys_newstat;
399
400 case amd64_sys_newfstat:
8ee5199a 401 case amd64_x32_sys_newfstat:
13b6d1d4
MS		 402 return gdb_sys_newfstat;
403
404 case amd64_sys_newlstat:
8ee5199a 405 case amd64_x32_sys_newlstat:
13b6d1d4
MS		 406 return gdb_sys_newlstat;
407
408 case amd64_sys_poll:
8ee5199a 409 case amd64_x32_sys_poll:
13b6d1d4
MS		 410 return gdb_sys_poll;
411
412 case amd64_sys_lseek:
8ee5199a 413 case amd64_x32_sys_lseek:
13b6d1d4
MS		 414 return gdb_sys_lseek;
415
416 case amd64_sys_mmap:
8ee5199a 417 case amd64_x32_sys_mmap:
432eca41 418 return gdb_sys_old_mmap;
13b6d1d4
MS		 419
420 case amd64_sys_mprotect:
8ee5199a 421 case amd64_x32_sys_mprotect:
13b6d1d4
MS		 422 return gdb_sys_mprotect;
423
424 case amd64_sys_munmap:
8ee5199a 425 case amd64_x32_sys_munmap:
13b6d1d4
MS		 426 return gdb_sys_munmap;
427
428 case amd64_sys_brk:
8ee5199a 429 case amd64_x32_sys_brk:
13b6d1d4
MS		 430 return gdb_sys_brk;
431
432 case amd64_sys_rt_sigaction:
8ee5199a 433 case amd64_x32_sys_rt_sigaction:
13b6d1d4
MS		 434 return gdb_sys_rt_sigaction;
435
436 case amd64_sys_rt_sigprocmask:
8ee5199a 437 case amd64_x32_sys_rt_sigprocmask:
13b6d1d4
MS		 438 return gdb_sys_rt_sigprocmask;
439
440 case amd64_sys_rt_sigreturn:
8ee5199a 441 case amd64_x32_sys_rt_sigreturn:
13b6d1d4
MS		 442 return gdb_sys_rt_sigreturn;
443
444 case amd64_sys_ioctl:
8ee5199a 445 case amd64_x32_sys_ioctl:
13b6d1d4
MS		 446 return gdb_sys_ioctl;
447
448 case amd64_sys_pread64:
8ee5199a 449 case amd64_x32_sys_pread64:
13b6d1d4
MS		 450 return gdb_sys_pread64;
451
452 case amd64_sys_pwrite64:
8ee5199a 453 case amd64_x32_sys_pwrite64:
13b6d1d4
MS		 454 return gdb_sys_pwrite64;
455
456 case amd64_sys_readv:
8ee5199a 457 case amd64_x32_sys_readv:
13b6d1d4
MS		 458 return gdb_sys_readv;
459
460 case amd64_sys_writev:
8ee5199a 461 case amd64_x32_sys_writev:
13b6d1d4
MS		 462 return gdb_sys_writev;
463
464 case amd64_sys_access:
8ee5199a 465 case amd64_x32_sys_access:
13b6d1d4
MS		 466 return gdb_sys_access;
467
468 case amd64_sys_pipe:
8ee5199a 469 case amd64_x32_sys_pipe:
13b6d1d4
MS		 470 return gdb_sys_pipe;
471
cd02db09
TV		 472 case amd64_sys_pipe2:
473 return gdb_sys_pipe2;
474
43f074cd
TV		 475 case amd64_sys_getrandom:
476 return gdb_sys_getrandom;
477
13b6d1d4 478 case amd64_sys_select:
8ee5199a 479 case amd64_x32_sys_select:
13b6d1d4
MS		 480 return gdb_sys_select;
481
482 case amd64_sys_sched_yield:
8ee5199a 483 case amd64_x32_sys_sched_yield:
13b6d1d4
MS		 484 return gdb_sys_sched_yield;
485
486 case amd64_sys_mremap:
8ee5199a 487 case amd64_x32_sys_mremap:
13b6d1d4
MS		 488 return gdb_sys_mremap;
489
490 case amd64_sys_msync:
8ee5199a 491 case amd64_x32_sys_msync:
13b6d1d4
MS		 492 return gdb_sys_msync;
493
494 case amd64_sys_mincore:
8ee5199a 495 case amd64_x32_sys_mincore:
13b6d1d4
MS		 496 return gdb_sys_mincore;
497
498 case amd64_sys_madvise:
8ee5199a 499 case amd64_x32_sys_madvise:
13b6d1d4
MS		 500 return gdb_sys_madvise;
501
502 case amd64_sys_shmget:
8ee5199a 503 case amd64_x32_sys_shmget:
13b6d1d4
MS		 504 return gdb_sys_shmget;
505
506 case amd64_sys_shmat:
8ee5199a 507 case amd64_x32_sys_shmat:
13b6d1d4
MS		 508 return gdb_sys_shmat;
509
510 case amd64_sys_shmctl:
8ee5199a 511 case amd64_x32_sys_shmctl:
13b6d1d4
MS		 512 return gdb_sys_shmctl;
513
514 case amd64_sys_dup:
8ee5199a 515 case amd64_x32_sys_dup:
13b6d1d4
MS		 516 return gdb_sys_dup;
517
518 case amd64_sys_dup2:
8ee5199a 519 case amd64_x32_sys_dup2:
13b6d1d4
MS		 520 return gdb_sys_dup2;
521
522 case amd64_sys_pause:
8ee5199a 523 case amd64_x32_sys_pause:
13b6d1d4
MS		 524 return gdb_sys_pause;
525
526 case amd64_sys_nanosleep:
8ee5199a 527 case amd64_x32_sys_nanosleep:
13b6d1d4
MS		 528 return gdb_sys_nanosleep;
529
530 case amd64_sys_getitimer:
8ee5199a 531 case amd64_x32_sys_getitimer:
13b6d1d4
MS		 532 return gdb_sys_getitimer;
533
534 case amd64_sys_alarm:
8ee5199a 535 case amd64_x32_sys_alarm:
13b6d1d4
MS		 536 return gdb_sys_alarm;
537
538 case amd64_sys_setitimer:
8ee5199a 539 case amd64_x32_sys_setitimer:
13b6d1d4
MS		 540 return gdb_sys_setitimer;
541
542 case amd64_sys_getpid:
8ee5199a 543 case amd64_x32_sys_getpid:
13b6d1d4
MS		 544 return gdb_sys_getpid;
545
546 case amd64_sys_sendfile64:
8ee5199a 547 case amd64_x32_sys_sendfile64:
13b6d1d4
MS		 548 return gdb_sys_sendfile64;
549
550 case amd64_sys_socket:
8ee5199a 551 case amd64_x32_sys_socket:
13b6d1d4
MS		 552 return gdb_sys_socket;
553
554 case amd64_sys_connect:
8ee5199a 555 case amd64_x32_sys_connect:
13b6d1d4
MS		 556 return gdb_sys_connect;
557
558 case amd64_sys_accept:
8ee5199a 559 case amd64_x32_sys_accept:
13b6d1d4
MS		 560 return gdb_sys_accept;
561
f9f03322
TV		 562 case amd64_sys_accept4:
563 case amd64_x32_sys_accept4:
564 return gdb_sys_accept4;
565
13b6d1d4 566 case amd64_sys_sendto:
8ee5199a 567 case amd64_x32_sys_sendto:
13b6d1d4
MS		 568 return gdb_sys_sendto;
569
570 case amd64_sys_recvfrom:
8ee5199a 571 case amd64_x32_sys_recvfrom:
13b6d1d4
MS		 572 return gdb_sys_recvfrom;
573
574 case amd64_sys_sendmsg:
8ee5199a 575 case amd64_x32_sys_sendmsg:
13b6d1d4
MS		 576 return gdb_sys_sendmsg;
577
578 case amd64_sys_recvmsg:
8ee5199a 579 case amd64_x32_sys_recvmsg:
13b6d1d4
MS		 580 return gdb_sys_recvmsg;
581
582 case amd64_sys_shutdown:
8ee5199a 583 case amd64_x32_sys_shutdown:
13b6d1d4
MS		 584 return gdb_sys_shutdown;
585
586 case amd64_sys_bind:
8ee5199a 587 case amd64_x32_sys_bind:
13b6d1d4
MS		 588 return gdb_sys_bind;
589
590 case amd64_sys_listen:
8ee5199a 591 case amd64_x32_sys_listen:
13b6d1d4
MS		 592 return gdb_sys_listen;
593
594 case amd64_sys_getsockname:
8ee5199a 595 case amd64_x32_sys_getsockname:
13b6d1d4
MS		 596 return gdb_sys_getsockname;
597
598 case amd64_sys_getpeername:
8ee5199a 599 case amd64_x32_sys_getpeername:
13b6d1d4
MS		 600 return gdb_sys_getpeername;
601
602 case amd64_sys_socketpair:
8ee5199a 603 case amd64_x32_sys_socketpair:
13b6d1d4
MS		 604 return gdb_sys_socketpair;
605
606 case amd64_sys_setsockopt:
8ee5199a 607 case amd64_x32_sys_setsockopt:
13b6d1d4
MS		 608 return gdb_sys_setsockopt;
609
610 case amd64_sys_getsockopt:
8ee5199a 611 case amd64_x32_sys_getsockopt:
13b6d1d4
MS		 612 return gdb_sys_getsockopt;
613
614 case amd64_sys_clone:
8ee5199a 615 case amd64_x32_sys_clone:
13b6d1d4
MS		 616 return gdb_sys_clone;
617
618 case amd64_sys_fork:
8ee5199a 619 case amd64_x32_sys_fork:
13b6d1d4
MS		 620 return gdb_sys_fork;
621
622 case amd64_sys_vfork:
8ee5199a 623 case amd64_x32_sys_vfork:
13b6d1d4
MS		 624 return gdb_sys_vfork;
625
626 case amd64_sys_execve:
8ee5199a 627 case amd64_x32_sys_execve:
13b6d1d4
MS		 628 return gdb_sys_execve;
629
630 case amd64_sys_exit:
8ee5199a 631 case amd64_x32_sys_exit:
13b6d1d4
MS		 632 return gdb_sys_exit;
633
634 case amd64_sys_wait4:
8ee5199a 635 case amd64_x32_sys_wait4:
13b6d1d4
MS		 636 return gdb_sys_wait4;
637
638 case amd64_sys_kill:
8ee5199a 639 case amd64_x32_sys_kill:
13b6d1d4
MS		 640 return gdb_sys_kill;
641
642 case amd64_sys_uname:
8ee5199a 643 case amd64_x32_sys_uname:
13b6d1d4
MS		 644 return gdb_sys_uname;
645
646 case amd64_sys_semget:
8ee5199a 647 case amd64_x32_sys_semget:
13b6d1d4
MS		 648 return gdb_sys_semget;
649
650 case amd64_sys_semop:
8ee5199a 651 case amd64_x32_sys_semop:
13b6d1d4
MS		 652 return gdb_sys_semop;
653
654 case amd64_sys_semctl:
8ee5199a 655 case amd64_x32_sys_semctl:
13b6d1d4
MS		 656 return gdb_sys_semctl;
657
658 case amd64_sys_shmdt:
8ee5199a 659 case amd64_x32_sys_shmdt:
13b6d1d4
MS		 660 return gdb_sys_shmdt;
661
662 case amd64_sys_msgget:
8ee5199a 663 case amd64_x32_sys_msgget:
13b6d1d4
MS		 664 return gdb_sys_msgget;
665
666 case amd64_sys_msgsnd:
8ee5199a 667 case amd64_x32_sys_msgsnd:
13b6d1d4
MS		 668 return gdb_sys_msgsnd;
669
670 case amd64_sys_msgrcv:
8ee5199a 671 case amd64_x32_sys_msgrcv:
13b6d1d4
MS		 672 return gdb_sys_msgrcv;
673
674 case amd64_sys_msgctl:
8ee5199a 675 case amd64_x32_sys_msgctl:
13b6d1d4
MS		 676 return gdb_sys_msgctl;
677
678 case amd64_sys_fcntl:
8ee5199a 679 case amd64_x32_sys_fcntl:
13b6d1d4
MS		 680 return gdb_sys_fcntl;
681
682 case amd64_sys_flock:
8ee5199a 683 case amd64_x32_sys_flock:
13b6d1d4
MS		 684 return gdb_sys_flock;
685
686 case amd64_sys_fsync:
8ee5199a 687 case amd64_x32_sys_fsync:
13b6d1d4
MS		 688 return gdb_sys_fsync;
689
690 case amd64_sys_fdatasync:
8ee5199a 691 case amd64_x32_sys_fdatasync:
13b6d1d4
MS		 692 return gdb_sys_fdatasync;
693
694 case amd64_sys_truncate:
8ee5199a 695 case amd64_x32_sys_truncate:
13b6d1d4
MS		 696 return gdb_sys_truncate;
697
698 case amd64_sys_ftruncate:
8ee5199a 699 case amd64_x32_sys_ftruncate:
13b6d1d4
MS		 700 return gdb_sys_ftruncate;
701
702 case amd64_sys_getdents:
8ee5199a 703 case amd64_x32_sys_getdents:
13b6d1d4
MS		 704 return gdb_sys_getdents;
705
706 case amd64_sys_getcwd:
8ee5199a 707 case amd64_x32_sys_getcwd:
13b6d1d4
MS		 708 return gdb_sys_getcwd;
709
710 case amd64_sys_chdir:
8ee5199a 711 case amd64_x32_sys_chdir:
13b6d1d4
MS		 712 return gdb_sys_chdir;
713
714 case amd64_sys_fchdir:
8ee5199a 715 case amd64_x32_sys_fchdir:
13b6d1d4
MS		 716 return gdb_sys_fchdir;
717
718 case amd64_sys_rename:
8ee5199a 719 case amd64_x32_sys_rename:
13b6d1d4
MS		 720 return gdb_sys_rename;
721
722 case amd64_sys_mkdir:
8ee5199a 723 case amd64_x32_sys_mkdir:
13b6d1d4
MS		 724 return gdb_sys_mkdir;
725
726 case amd64_sys_rmdir:
8ee5199a 727 case amd64_x32_sys_rmdir:
13b6d1d4
MS		 728 return gdb_sys_rmdir;
729
730 case amd64_sys_creat:
8ee5199a 731 case amd64_x32_sys_creat:
13b6d1d4
MS		 732 return gdb_sys_creat;
733
734 case amd64_sys_link:
8ee5199a 735 case amd64_x32_sys_link:
13b6d1d4
MS		 736 return gdb_sys_link;
737
738 case amd64_sys_unlink:
8ee5199a 739 case amd64_x32_sys_unlink:
13b6d1d4
MS		 740 return gdb_sys_unlink;
741
742 case amd64_sys_symlink:
8ee5199a 743 case amd64_x32_sys_symlink:
13b6d1d4
MS		 744 return gdb_sys_symlink;
745
746 case amd64_sys_readlink:
8ee5199a 747 case amd64_x32_sys_readlink:
13b6d1d4
MS		 748 return gdb_sys_readlink;
749
750 case amd64_sys_chmod:
8ee5199a 751 case amd64_x32_sys_chmod:
13b6d1d4
MS		 752 return gdb_sys_chmod;
753
754 case amd64_sys_fchmod:
8ee5199a 755 case amd64_x32_sys_fchmod:
13b6d1d4
MS		 756 return gdb_sys_fchmod;
757
758 case amd64_sys_chown:
8ee5199a 759 case amd64_x32_sys_chown:
13b6d1d4
MS		 760 return gdb_sys_chown;
761
762 case amd64_sys_fchown:
8ee5199a 763 case amd64_x32_sys_fchown:
13b6d1d4
MS		 764 return gdb_sys_fchown;
765
766 case amd64_sys_lchown:
8ee5199a 767 case amd64_x32_sys_lchown:
13b6d1d4
MS		 768 return gdb_sys_lchown;
769
770 case amd64_sys_umask:
8ee5199a 771 case amd64_x32_sys_umask:
13b6d1d4
MS		 772 return gdb_sys_umask;
773
774 case amd64_sys_gettimeofday:
8ee5199a 775 case amd64_x32_sys_gettimeofday:
13b6d1d4
MS		 776 return gdb_sys_gettimeofday;
777
778 case amd64_sys_getrlimit:
8ee5199a 779 case amd64_x32_sys_getrlimit:
13b6d1d4
MS		 780 return gdb_sys_getrlimit;
781
782 case amd64_sys_getrusage:
8ee5199a 783 case amd64_x32_sys_getrusage:
13b6d1d4
MS		 784 return gdb_sys_getrusage;
785
786 case amd64_sys_sysinfo:
8ee5199a 787 case amd64_x32_sys_sysinfo:
13b6d1d4
MS		 788 return gdb_sys_sysinfo;
789
790 case amd64_sys_times:
8ee5199a 791 case amd64_x32_sys_times:
13b6d1d4
MS		 792 return gdb_sys_times;
793
794 case amd64_sys_ptrace:
8ee5199a 795 case amd64_x32_sys_ptrace:
13b6d1d4
MS		 796 return gdb_sys_ptrace;
797
798 case amd64_sys_getuid:
8ee5199a 799 case amd64_x32_sys_getuid:
13b6d1d4
MS		 800 return gdb_sys_getuid;
801
802 case amd64_sys_syslog:
8ee5199a 803 case amd64_x32_sys_syslog:
13b6d1d4
MS		 804 return gdb_sys_syslog;
805
806 case amd64_sys_getgid:
8ee5199a 807 case amd64_x32_sys_getgid:
13b6d1d4
MS		 808 return gdb_sys_getgid;
809
810 case amd64_sys_setuid:
8ee5199a 811 case amd64_x32_sys_setuid:
13b6d1d4
MS		 812 return gdb_sys_setuid;
813
814 case amd64_sys_setgid:
8ee5199a 815 case amd64_x32_sys_setgid:
13b6d1d4
MS		 816 return gdb_sys_setgid;
817
818 case amd64_sys_geteuid:
8ee5199a 819 case amd64_x32_sys_geteuid:
13b6d1d4
MS		 820 return gdb_sys_geteuid;
821
822 case amd64_sys_getegid:
8ee5199a 823 case amd64_x32_sys_getegid:
13b6d1d4
MS		 824 return gdb_sys_getegid;
825
826 case amd64_sys_setpgid:
8ee5199a 827 case amd64_x32_sys_setpgid:
13b6d1d4
MS		 828 return gdb_sys_setpgid;
829
830 case amd64_sys_getppid:
8ee5199a 831 case amd64_x32_sys_getppid:
13b6d1d4
MS		 832 return gdb_sys_getppid;
833
834 case amd64_sys_getpgrp:
8ee5199a 835 case amd64_x32_sys_getpgrp:
13b6d1d4
MS		 836 return gdb_sys_getpgrp;
837
838 case amd64_sys_setsid:
8ee5199a 839 case amd64_x32_sys_setsid:
13b6d1d4
MS		 840 return gdb_sys_setsid;
841
842 case amd64_sys_setreuid:
8ee5199a 843 case amd64_x32_sys_setreuid:
13b6d1d4
MS		 844 return gdb_sys_setreuid;
845
846 case amd64_sys_setregid:
8ee5199a 847 case amd64_x32_sys_setregid:
13b6d1d4
MS		 848 return gdb_sys_setregid;
849
850 case amd64_sys_getgroups:
8ee5199a 851 case amd64_x32_sys_getgroups:
13b6d1d4
MS		 852 return gdb_sys_getgroups;
853
854 case amd64_sys_setgroups:
8ee5199a 855 case amd64_x32_sys_setgroups:
13b6d1d4
MS		 856 return gdb_sys_setgroups;
857
858 case amd64_sys_setresuid:
8ee5199a 859 case amd64_x32_sys_setresuid:
13b6d1d4
MS		 860 return gdb_sys_setresuid;
861
862 case amd64_sys_getresuid:
8ee5199a 863 case amd64_x32_sys_getresuid:
13b6d1d4
MS		 864 return gdb_sys_getresuid;
865
866 case amd64_sys_setresgid:
8ee5199a 867 case amd64_x32_sys_setresgid:
13b6d1d4
MS		 868 return gdb_sys_setresgid;
869
870 case amd64_sys_getresgid:
8ee5199a 871 case amd64_x32_sys_getresgid:
13b6d1d4
MS		 872 return gdb_sys_getresgid;
873
874 case amd64_sys_getpgid:
8ee5199a 875 case amd64_x32_sys_getpgid:
13b6d1d4
MS		 876 return gdb_sys_getpgid;
877
878 case amd64_sys_setfsuid:
8ee5199a 879 case amd64_x32_sys_setfsuid:
13b6d1d4
MS		 880 return gdb_sys_setfsuid;
881
882 case amd64_sys_setfsgid:
8ee5199a 883 case amd64_x32_sys_setfsgid:
13b6d1d4
MS		 884 return gdb_sys_setfsgid;
885
886 case amd64_sys_getsid:
8ee5199a 887 case amd64_x32_sys_getsid:
13b6d1d4
MS		 888 return gdb_sys_getsid;
889
890 case amd64_sys_capget:
8ee5199a 891 case amd64_x32_sys_capget:
13b6d1d4
MS		 892 return gdb_sys_capget;
893
894 case amd64_sys_capset:
8ee5199a 895 case amd64_x32_sys_capset:
13b6d1d4
MS		 896 return gdb_sys_capset;
897
898 case amd64_sys_rt_sigpending:
8ee5199a 899 case amd64_x32_sys_rt_sigpending:
13b6d1d4
MS		 900 return gdb_sys_rt_sigpending;
901
902 case amd64_sys_rt_sigtimedwait:
8ee5199a 903 case amd64_x32_sys_rt_sigtimedwait:
13b6d1d4
MS		 904 return gdb_sys_rt_sigtimedwait;
905
906 case amd64_sys_rt_sigqueueinfo:
8ee5199a 907 case amd64_x32_sys_rt_sigqueueinfo:
13b6d1d4
MS		 908 return gdb_sys_rt_sigqueueinfo;
909
910 case amd64_sys_rt_sigsuspend:
8ee5199a 911 case amd64_x32_sys_rt_sigsuspend:
13b6d1d4
MS		 912 return gdb_sys_rt_sigsuspend;
913
914 case amd64_sys_sigaltstack:
8ee5199a 915 case amd64_x32_sys_sigaltstack:
13b6d1d4
MS		 916 return gdb_sys_sigaltstack;
917
918 case amd64_sys_utime:
8ee5199a 919 case amd64_x32_sys_utime:
13b6d1d4
MS		 920 return gdb_sys_utime;
921
922 case amd64_sys_mknod:
8ee5199a 923 case amd64_x32_sys_mknod:
13b6d1d4
MS		 924 return gdb_sys_mknod;
925
926 case amd64_sys_personality:
8ee5199a 927 case amd64_x32_sys_personality:
13b6d1d4
MS		 928 return gdb_sys_personality;
929
930 case amd64_sys_ustat:
8ee5199a 931 case amd64_x32_sys_ustat:
13b6d1d4
MS		 932 return gdb_sys_ustat;
933
934 case amd64_sys_statfs:
8ee5199a 935 case amd64_x32_sys_statfs:
13b6d1d4
MS		 936 return gdb_sys_statfs;
937
938 case amd64_sys_fstatfs:
8ee5199a 939 case amd64_x32_sys_fstatfs:
13b6d1d4
MS		 940 return gdb_sys_fstatfs;
941
942 case amd64_sys_sysfs:
8ee5199a 943 case amd64_x32_sys_sysfs:
13b6d1d4
MS		 944 return gdb_sys_sysfs;
945
946 case amd64_sys_getpriority:
8ee5199a 947 case amd64_x32_sys_getpriority:
13b6d1d4
MS		 948 return gdb_sys_getpriority;
949
950 case amd64_sys_setpriority:
8ee5199a 951 case amd64_x32_sys_setpriority:
13b6d1d4
MS		 952 return gdb_sys_setpriority;
953
954 case amd64_sys_sched_setparam:
8ee5199a 955 case amd64_x32_sys_sched_setparam:
13b6d1d4
MS		 956 return gdb_sys_sched_setparam;
957
958 case amd64_sys_sched_getparam:
8ee5199a 959 case amd64_x32_sys_sched_getparam:
13b6d1d4
MS		 960 return gdb_sys_sched_getparam;
961
962 case amd64_sys_sched_setscheduler:
8ee5199a 963 case amd64_x32_sys_sched_setscheduler:
13b6d1d4
MS		 964 return gdb_sys_sched_setscheduler;
965
966 case amd64_sys_sched_getscheduler:
8ee5199a 967 case amd64_x32_sys_sched_getscheduler:
13b6d1d4
MS		 968 return gdb_sys_sched_getscheduler;
969
970 case amd64_sys_sched_get_priority_max:
8ee5199a 971 case amd64_x32_sys_sched_get_priority_max:
13b6d1d4
MS		 972 return gdb_sys_sched_get_priority_max;
973
974 case amd64_sys_sched_get_priority_min:
8ee5199a 975 case amd64_x32_sys_sched_get_priority_min:
13b6d1d4
MS		 976 return gdb_sys_sched_get_priority_min;
977
978 case amd64_sys_sched_rr_get_interval:
8ee5199a 979 case amd64_x32_sys_sched_rr_get_interval:
13b6d1d4
MS		 980 return gdb_sys_sched_rr_get_interval;
981
982 case amd64_sys_mlock:
8ee5199a 983 case amd64_x32_sys_mlock:
13b6d1d4
MS		 984 return gdb_sys_mlock;
985
986 case amd64_sys_munlock:
8ee5199a 987 case amd64_x32_sys_munlock:
13b6d1d4
MS		 988 return gdb_sys_munlock;
989
990 case amd64_sys_mlockall:
8ee5199a 991 case amd64_x32_sys_mlockall:
13b6d1d4
MS		 992 return gdb_sys_mlockall;
993
994 case amd64_sys_munlockall:
8ee5199a 995 case amd64_x32_sys_munlockall:
13b6d1d4
MS		 996 return gdb_sys_munlockall;
997
998 case amd64_sys_vhangup:
8ee5199a 999 case amd64_x32_sys_vhangup:
13b6d1d4
MS		 1000 return gdb_sys_vhangup;
1001
1002 case amd64_sys_modify_ldt:
8ee5199a 1003 case amd64_x32_sys_modify_ldt:
13b6d1d4
MS		 1004 return gdb_sys_modify_ldt;
1005
1006 case amd64_sys_pivot_root:
8ee5199a 1007 case amd64_x32_sys_pivot_root:
13b6d1d4
MS		 1008 return gdb_sys_pivot_root;
1009
1010 case amd64_sys_sysctl:
8ee5199a 1011 case amd64_x32_sys_sysctl:
13b6d1d4
MS		 1012 return gdb_sys_sysctl;
1013
1014 case amd64_sys_prctl:
8ee5199a 1015 case amd64_x32_sys_prctl:
13b6d1d4
MS		 1016 return gdb_sys_prctl;
1017
1018 case amd64_sys_arch_prctl:
8ee5199a 1019 case amd64_x32_sys_arch_prctl:
f486487f 1020 return gdb_sys_no_syscall; /* Note */
13b6d1d4
MS		 1021
1022 case amd64_sys_adjtimex:
8ee5199a 1023 case amd64_x32_sys_adjtimex:
13b6d1d4
MS		 1024 return gdb_sys_adjtimex;
1025
1026 case amd64_sys_setrlimit:
8ee5199a 1027 case amd64_x32_sys_setrlimit:
13b6d1d4
MS		 1028 return gdb_sys_setrlimit;
1029
1030 case amd64_sys_chroot:
8ee5199a 1031 case amd64_x32_sys_chroot:
13b6d1d4
MS		 1032 return gdb_sys_chroot;
1033
1034 case amd64_sys_sync:
8ee5199a 1035 case amd64_x32_sys_sync:
13b6d1d4
MS		 1036 return gdb_sys_sync;
1037
1038 case amd64_sys_acct:
8ee5199a 1039 case amd64_x32_sys_acct:
13b6d1d4
MS		 1040 return gdb_sys_acct;
1041
1042 case amd64_sys_settimeofday:
8ee5199a 1043 case amd64_x32_sys_settimeofday:
13b6d1d4
MS		 1044 return gdb_sys_settimeofday;
1045
1046 case amd64_sys_mount:
8ee5199a 1047 case amd64_x32_sys_mount:
13b6d1d4
MS		 1048 return gdb_sys_mount;
1049
1050 case amd64_sys_umount:
8ee5199a 1051 case amd64_x32_sys_umount:
13b6d1d4
MS		 1052 return gdb_sys_umount;
1053
1054 case amd64_sys_swapon:
8ee5199a 1055 case amd64_x32_sys_swapon:
13b6d1d4
MS		 1056 return gdb_sys_swapon;
1057
1058 case amd64_sys_swapoff:
8ee5199a 1059 case amd64_x32_sys_swapoff:
13b6d1d4
MS		 1060 return gdb_sys_swapoff;
1061
1062 case amd64_sys_reboot:
8ee5199a 1063 case amd64_x32_sys_reboot:
13b6d1d4
MS		 1064 return gdb_sys_reboot;
1065
1066 case amd64_sys_sethostname:
8ee5199a 1067 case amd64_x32_sys_sethostname:
13b6d1d4
MS		 1068 return gdb_sys_sethostname;
1069
1070 case amd64_sys_setdomainname:
8ee5199a 1071 case amd64_x32_sys_setdomainname:
13b6d1d4
MS		 1072 return gdb_sys_setdomainname;
1073
1074 case amd64_sys_iopl:
8ee5199a 1075 case amd64_x32_sys_iopl:
13b6d1d4
MS		 1076 return gdb_sys_iopl;
1077
1078 case amd64_sys_ioperm:
8ee5199a 1079 case amd64_x32_sys_ioperm:
13b6d1d4
MS		 1080 return gdb_sys_ioperm;
1081
1082 case amd64_sys_init_module:
8ee5199a 1083 case amd64_x32_sys_init_module:
13b6d1d4
MS		 1084 return gdb_sys_init_module;
1085
1086 case amd64_sys_delete_module:
8ee5199a 1087 case amd64_x32_sys_delete_module:
13b6d1d4
MS		 1088 return gdb_sys_delete_module;
1089
1090 case amd64_sys_quotactl:
8ee5199a 1091 case amd64_x32_sys_quotactl:
13b6d1d4
MS		 1092 return gdb_sys_quotactl;
1093
1094 case amd64_sys_nfsservctl:
1095 return gdb_sys_nfsservctl;
1096
1097 case amd64_sys_gettid:
8ee5199a 1098 case amd64_x32_sys_gettid:
13b6d1d4
MS		 1099 return gdb_sys_gettid;
1100
1101 case amd64_sys_readahead:
8ee5199a 1102 case amd64_x32_sys_readahead:
13b6d1d4
MS		 1103 return gdb_sys_readahead;
1104
1105 case amd64_sys_setxattr:
8ee5199a 1106 case amd64_x32_sys_setxattr:
13b6d1d4
MS		 1107 return gdb_sys_setxattr;
1108
1109 case amd64_sys_lsetxattr:
8ee5199a 1110 case amd64_x32_sys_lsetxattr:
13b6d1d4
MS		 1111 return gdb_sys_lsetxattr;
1112
1113 case amd64_sys_fsetxattr:
8ee5199a 1114 case amd64_x32_sys_fsetxattr:
13b6d1d4
MS		 1115 return gdb_sys_fsetxattr;
1116
1117 case amd64_sys_getxattr:
8ee5199a 1118 case amd64_x32_sys_getxattr:
13b6d1d4
MS		 1119 return gdb_sys_getxattr;
1120
1121 case amd64_sys_lgetxattr:
8ee5199a 1122 case amd64_x32_sys_lgetxattr:
13b6d1d4
MS		 1123 return gdb_sys_lgetxattr;
1124
1125 case amd64_sys_fgetxattr:
8ee5199a 1126 case amd64_x32_sys_fgetxattr:
13b6d1d4
MS		 1127 return gdb_sys_fgetxattr;
1128
1129 case amd64_sys_listxattr:
8ee5199a 1130 case amd64_x32_sys_listxattr:
13b6d1d4
MS		 1131 return gdb_sys_listxattr;
1132
1133 case amd64_sys_llistxattr:
8ee5199a 1134 case amd64_x32_sys_llistxattr:
13b6d1d4
MS		 1135 return gdb_sys_llistxattr;
1136
1137 case amd64_sys_flistxattr:
8ee5199a 1138 case amd64_x32_sys_flistxattr:
13b6d1d4
MS		 1139 return gdb_sys_flistxattr;
1140
1141 case amd64_sys_removexattr:
8ee5199a 1142 case amd64_x32_sys_removexattr:
13b6d1d4
MS		 1143 return gdb_sys_removexattr;
1144
1145 case amd64_sys_lremovexattr:
8ee5199a 1146 case amd64_x32_sys_lremovexattr:
13b6d1d4
MS		 1147 return gdb_sys_lremovexattr;
1148
1149 case amd64_sys_fremovexattr:
8ee5199a 1150 case amd64_x32_sys_fremovexattr:
13b6d1d4
MS		 1151 return gdb_sys_fremovexattr;
1152
1153 case amd64_sys_tkill:
8ee5199a 1154 case amd64_x32_sys_tkill:
13b6d1d4
MS		 1155 return gdb_sys_tkill;
1156
1157 case amd64_sys_time:
8ee5199a 1158 case amd64_x32_sys_time:
13b6d1d4
MS		 1159 return gdb_sys_time;
1160
1161 case amd64_sys_futex:
8ee5199a 1162 case amd64_x32_sys_futex:
13b6d1d4
MS		 1163 return gdb_sys_futex;
1164
1165 case amd64_sys_sched_setaffinity:
8ee5199a 1166 case amd64_x32_sys_sched_setaffinity:
13b6d1d4
MS		 1167 return gdb_sys_sched_setaffinity;
1168
1169 case amd64_sys_sched_getaffinity:
8ee5199a 1170 case amd64_x32_sys_sched_getaffinity:
13b6d1d4
MS		 1171 return gdb_sys_sched_getaffinity;
1172
1173 case amd64_sys_io_setup:
8ee5199a 1174 case amd64_x32_sys_io_setup:
13b6d1d4
MS		 1175 return gdb_sys_io_setup;
1176
1177 case amd64_sys_io_destroy:
8ee5199a 1178 case amd64_x32_sys_io_destroy:
13b6d1d4
MS		 1179 return gdb_sys_io_destroy;
1180
1181 case amd64_sys_io_getevents:
8ee5199a 1182 case amd64_x32_sys_io_getevents:
13b6d1d4
MS		 1183 return gdb_sys_io_getevents;
1184
1185 case amd64_sys_io_submit:
8ee5199a 1186 case amd64_x32_sys_io_submit:
13b6d1d4
MS		 1187 return gdb_sys_io_submit;
1188
1189 case amd64_sys_io_cancel:
8ee5199a 1190 case amd64_x32_sys_io_cancel:
13b6d1d4
MS		 1191 return gdb_sys_io_cancel;
1192
1193 case amd64_sys_lookup_dcookie:
8ee5199a 1194 case amd64_x32_sys_lookup_dcookie:
13b6d1d4
MS		 1195 return gdb_sys_lookup_dcookie;
1196
1197 case amd64_sys_epoll_create:
8ee5199a 1198 case amd64_x32_sys_epoll_create:
13b6d1d4
MS		 1199 return gdb_sys_epoll_create;
1200
1201 case amd64_sys_remap_file_pages:
8ee5199a 1202 case amd64_x32_sys_remap_file_pages:
13b6d1d4
MS		 1203 return gdb_sys_remap_file_pages;
1204
1205 case amd64_sys_getdents64:
8ee5199a 1206 case amd64_x32_sys_getdents64:
13b6d1d4
MS		 1207 return gdb_sys_getdents64;
1208
1209 case amd64_sys_set_tid_address:
8ee5199a 1210 case amd64_x32_sys_set_tid_address:
13b6d1d4
MS		 1211 return gdb_sys_set_tid_address;
1212
1213 case amd64_sys_restart_syscall:
8ee5199a 1214 case amd64_x32_sys_restart_syscall:
13b6d1d4
MS		 1215 return gdb_sys_restart_syscall;
1216
1217 case amd64_sys_semtimedop:
8ee5199a 1218 case amd64_x32_sys_semtimedop:
13b6d1d4
MS		 1219 return gdb_sys_semtimedop;
1220
1221 case amd64_sys_fadvise64:
8ee5199a 1222 case amd64_x32_sys_fadvise64:
13b6d1d4
MS		 1223 return gdb_sys_fadvise64;
1224
1225 case amd64_sys_timer_create:
8ee5199a 1226 case amd64_x32_sys_timer_create:
13b6d1d4
MS		 1227 return gdb_sys_timer_create;
1228
1229 case amd64_sys_timer_settime:
8ee5199a 1230 case amd64_x32_sys_timer_settime:
13b6d1d4
MS		 1231 return gdb_sys_timer_settime;
1232
1233 case amd64_sys_timer_gettime:
8ee5199a 1234 case amd64_x32_sys_timer_gettime:
13b6d1d4
MS		 1235 return gdb_sys_timer_gettime;
1236
1237 case amd64_sys_timer_getoverrun:
8ee5199a 1238 case amd64_x32_sys_timer_getoverrun:
13b6d1d4
MS		 1239 return gdb_sys_timer_getoverrun;
1240
1241 case amd64_sys_timer_delete:
8ee5199a 1242 case amd64_x32_sys_timer_delete:
13b6d1d4
MS		 1243 return gdb_sys_timer_delete;
1244
1245 case amd64_sys_clock_settime:
8ee5199a 1246 case amd64_x32_sys_clock_settime:
13b6d1d4
MS		 1247 return gdb_sys_clock_settime;
1248
1249 case amd64_sys_clock_gettime:
8ee5199a 1250 case amd64_x32_sys_clock_gettime:
13b6d1d4
MS		 1251 return gdb_sys_clock_gettime;
1252
1253 case amd64_sys_clock_getres:
8ee5199a 1254 case amd64_x32_sys_clock_getres:
13b6d1d4
MS		 1255 return gdb_sys_clock_getres;
1256
1257 case amd64_sys_clock_nanosleep:
8ee5199a 1258 case amd64_x32_sys_clock_nanosleep:
13b6d1d4
MS		 1259 return gdb_sys_clock_nanosleep;
1260
1261 case amd64_sys_exit_group:
8ee5199a 1262 case amd64_x32_sys_exit_group:
13b6d1d4
MS		 1263 return gdb_sys_exit_group;
1264
1265 case amd64_sys_epoll_wait:
8ee5199a 1266 case amd64_x32_sys_epoll_wait:
13b6d1d4
MS		 1267 return gdb_sys_epoll_wait;
1268
1269 case amd64_sys_epoll_ctl:
8ee5199a 1270 case amd64_x32_sys_epoll_ctl:
13b6d1d4
MS		 1271 return gdb_sys_epoll_ctl;
1272
1273 case amd64_sys_tgkill:
8ee5199a 1274 case amd64_x32_sys_tgkill:
13b6d1d4
MS		 1275 return gdb_sys_tgkill;
1276
1277 case amd64_sys_utimes:
8ee5199a 1278 case amd64_x32_sys_utimes:
13b6d1d4
MS		 1279 return gdb_sys_utimes;
1280
1281 case amd64_sys_mbind:
8ee5199a 1282 case amd64_x32_sys_mbind:
13b6d1d4
MS		 1283 return gdb_sys_mbind;
1284
1285 case amd64_sys_set_mempolicy:
8ee5199a 1286 case amd64_x32_sys_set_mempolicy:
13b6d1d4
MS		 1287 return gdb_sys_set_mempolicy;
1288
1289 case amd64_sys_get_mempolicy:
8ee5199a 1290 case amd64_x32_sys_get_mempolicy:
13b6d1d4
MS		 1291 return gdb_sys_get_mempolicy;
1292
1293 case amd64_sys_mq_open:
8ee5199a 1294 case amd64_x32_sys_mq_open:
13b6d1d4
MS		 1295 return gdb_sys_mq_open;
1296
1297 case amd64_sys_mq_unlink:
8ee5199a 1298 case amd64_x32_sys_mq_unlink:
13b6d1d4
MS		 1299 return gdb_sys_mq_unlink;
1300
1301 case amd64_sys_mq_timedsend:
8ee5199a 1302 case amd64_x32_sys_mq_timedsend:
13b6d1d4
MS		 1303 return gdb_sys_mq_timedsend;
1304
1305 case amd64_sys_mq_timedreceive:
8ee5199a 1306 case amd64_x32_sys_mq_timedreceive:
13b6d1d4
MS		 1307 return gdb_sys_mq_timedreceive;
1308
1309 case amd64_sys_mq_notify:
8ee5199a 1310 case amd64_x32_sys_mq_notify:
13b6d1d4
MS		 1311 return gdb_sys_mq_notify;
1312
1313 case amd64_sys_mq_getsetattr:
8ee5199a 1314 case amd64_x32_sys_mq_getsetattr:
13b6d1d4
MS		 1315 return gdb_sys_mq_getsetattr;
1316
1317 case amd64_sys_kexec_load:
8ee5199a 1318 case amd64_x32_sys_kexec_load:
13b6d1d4
MS		 1319 return gdb_sys_kexec_load;
1320
1321 case amd64_sys_waitid:
8ee5199a 1322 case amd64_x32_sys_waitid:
13b6d1d4
MS		 1323 return gdb_sys_waitid;
1324
1325 case amd64_sys_add_key:
8ee5199a 1326 case amd64_x32_sys_add_key:
13b6d1d4
MS		 1327 return gdb_sys_add_key;
1328
1329 case amd64_sys_request_key:
8ee5199a 1330 case amd64_x32_sys_request_key:
13b6d1d4
MS		 1331 return gdb_sys_request_key;
1332
1333 case amd64_sys_keyctl:
8ee5199a 1334 case amd64_x32_sys_keyctl:
13b6d1d4
MS		 1335 return gdb_sys_keyctl;
1336
1337 case amd64_sys_ioprio_set:
8ee5199a 1338 case amd64_x32_sys_ioprio_set:
13b6d1d4
MS		 1339 return gdb_sys_ioprio_set;
1340
1341 case amd64_sys_ioprio_get:
8ee5199a 1342 case amd64_x32_sys_ioprio_get:
13b6d1d4
MS		 1343 return gdb_sys_ioprio_get;
1344
1345 case amd64_sys_inotify_init:
8ee5199a 1346 case amd64_x32_sys_inotify_init:
13b6d1d4
MS		 1347 return gdb_sys_inotify_init;
1348
1349 case amd64_sys_inotify_add_watch:
8ee5199a 1350 case amd64_x32_sys_inotify_add_watch:
13b6d1d4
MS		 1351 return gdb_sys_inotify_add_watch;
1352
1353 case amd64_sys_inotify_rm_watch:
8ee5199a 1354 case amd64_x32_sys_inotify_rm_watch:
13b6d1d4
MS		 1355 return gdb_sys_inotify_rm_watch;
1356
1357 case amd64_sys_migrate_pages:
8ee5199a 1358 case amd64_x32_sys_migrate_pages:
13b6d1d4
MS		 1359 return gdb_sys_migrate_pages;
1360
1361 case amd64_sys_openat:
8ee5199a 1362 case amd64_x32_sys_openat:
13b6d1d4
MS		 1363 return gdb_sys_openat;
1364
1365 case amd64_sys_mkdirat:
8ee5199a 1366 case amd64_x32_sys_mkdirat:
13b6d1d4
MS		 1367 return gdb_sys_mkdirat;
1368
1369 case amd64_sys_mknodat:
8ee5199a 1370 case amd64_x32_sys_mknodat:
13b6d1d4
MS		 1371 return gdb_sys_mknodat;
1372
1373 case amd64_sys_fchownat:
8ee5199a 1374 case amd64_x32_sys_fchownat:
13b6d1d4
MS		 1375 return gdb_sys_fchownat;
1376
1377 case amd64_sys_futimesat:
8ee5199a 1378 case amd64_x32_sys_futimesat:
13b6d1d4
MS		 1379 return gdb_sys_futimesat;
1380
1381 case amd64_sys_newfstatat:
8ee5199a 1382 case amd64_x32_sys_newfstatat:
13b6d1d4
MS		 1383 return gdb_sys_newfstatat;
1384
1385 case amd64_sys_unlinkat:
8ee5199a 1386 case amd64_x32_sys_unlinkat:
13b6d1d4
MS		 1387 return gdb_sys_unlinkat;
1388
1389 case amd64_sys_renameat:
8ee5199a 1390 case amd64_x32_sys_renameat:
13b6d1d4
MS		 1391 return gdb_sys_renameat;
1392
1393 case amd64_sys_linkat:
8ee5199a 1394 case amd64_x32_sys_linkat:
13b6d1d4
MS		 1395 return gdb_sys_linkat;
1396
1397 case amd64_sys_symlinkat:
8ee5199a 1398 case amd64_x32_sys_symlinkat:
13b6d1d4
MS		 1399 return gdb_sys_symlinkat;
1400
1401 case amd64_sys_readlinkat:
8ee5199a 1402 case amd64_x32_sys_readlinkat:
13b6d1d4
MS		 1403 return gdb_sys_readlinkat;
1404
1405 case amd64_sys_fchmodat:
8ee5199a 1406 case amd64_x32_sys_fchmodat:
13b6d1d4
MS		 1407 return gdb_sys_fchmodat;
1408
1409 case amd64_sys_faccessat:
8ee5199a 1410 case amd64_x32_sys_faccessat:
13b6d1d4
MS		 1411 return gdb_sys_faccessat;
1412
1413 case amd64_sys_pselect6:
8ee5199a 1414 case amd64_x32_sys_pselect6:
13b6d1d4
MS		 1415 return gdb_sys_pselect6;
1416
1417 case amd64_sys_ppoll:
8ee5199a 1418 case amd64_x32_sys_ppoll:
13b6d1d4
MS		 1419 return gdb_sys_ppoll;
1420
1421 case amd64_sys_unshare:
8ee5199a 1422 case amd64_x32_sys_unshare:
13b6d1d4
MS		 1423 return gdb_sys_unshare;
1424
1425 case amd64_sys_set_robust_list:
8ee5199a 1426 case amd64_x32_sys_set_robust_list:
13b6d1d4
MS		 1427 return gdb_sys_set_robust_list;
1428
1429 case amd64_sys_get_robust_list:
8ee5199a 1430 case amd64_x32_sys_get_robust_list:
13b6d1d4
MS		 1431 return gdb_sys_get_robust_list;
1432
1433 case amd64_sys_splice:
8ee5199a 1434 case amd64_x32_sys_splice:
13b6d1d4
MS		 1435 return gdb_sys_splice;
1436
1437 case amd64_sys_tee:
8ee5199a 1438 case amd64_x32_sys_tee:
13b6d1d4
MS		 1439 return gdb_sys_tee;
1440
1441 case amd64_sys_sync_file_range:
8ee5199a 1442 case amd64_x32_sys_sync_file_range:
13b6d1d4
MS		 1443 return gdb_sys_sync_file_range;
1444
1445 case amd64_sys_vmsplice:
8ee5199a 1446 case amd64_x32_sys_vmsplice:
13b6d1d4
MS		 1447 return gdb_sys_vmsplice;
1448
1449 case amd64_sys_move_pages:
8ee5199a 1450 case amd64_x32_sys_move_pages:
13b6d1d4
MS		 1451 return gdb_sys_move_pages;
1452
1453 default:
f486487f 1454 return gdb_sys_no_syscall;
13b6d1d4 1455 }
0436426c
SM		 1456
1457 DIAGNOSTIC_POP
13b6d1d4
MS		 1458}
1459
cdfbdf30
HZ		 1460/* Parse the arguments of current system call instruction and record
1461 the values of the registers and memory that will be changed into
25ea693b 1462 "record_full_arch_list". This instruction is "syscall".
cdfbdf30
HZ		 1463
1464 Return -1 if something wrong. */
1465
1466static struct linux_record_tdep amd64_linux_record_tdep;
8ee5199a 1467static struct linux_record_tdep amd64_x32_linux_record_tdep;
cdfbdf30
HZ		 1468
1469#define RECORD_ARCH_GET_FS 0x1003
1470#define RECORD_ARCH_GET_GS 0x1004
1471
952b2d63 1472static int
8ee5199a
L		 1473amd64_linux_syscall_record_common (struct regcache *regcache,
1474 struct linux_record_tdep *linux_record_tdep_p)
952b2d63 1475{
13b6d1d4
MS		 1476 int ret;
1477 ULONGEST syscall_native;
f486487f 1478 enum gdb_syscall syscall_gdb = gdb_sys_no_syscall;
13b6d1d4
MS		 1479
1480 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1481
cdfbdf30 1482 switch (syscall_native)
952b2d63 1483 {
cdfbdf30 1484 case amd64_sys_rt_sigreturn:
8ee5199a 1485 case amd64_x32_sys_rt_sigreturn:
cdfbdf30 1486 if (amd64_all_but_ip_registers_record (regcache))
dda83cd7 1487 return -1;
cdfbdf30
HZ		 1488 return 0;
1489 break;
1490
1491 case amd64_sys_arch_prctl:
8ee5199a 1492 case amd64_x32_sys_arch_prctl:
f2c4ead5
MS		 1493 {
1494 ULONGEST arg3;
8ee5199a 1495 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3,
f2c4ead5
MS		 1496 &arg3);
1497 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1498 {
1499 CORE_ADDR addr;
1500
1501 regcache_raw_read_unsigned (regcache,
8ee5199a 1502 linux_record_tdep_p->arg2,
f2c4ead5 1503 &addr);
25ea693b 1504 if (record_full_arch_list_add_mem
8ee5199a 1505 (addr, linux_record_tdep_p->size_ulong))
f2c4ead5
MS		 1506 return -1;
1507 }
1508 goto record_regs;
1509 }
cdfbdf30 1510 break;
13b6d1d4
MS		 1511 }
1512
f486487f
SM		 1513 syscall_gdb
1514 = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native);
cdfbdf30 1515
f486487f 1516 if (syscall_gdb == gdb_sys_no_syscall)
13b6d1d4 1517 {
6cb06a8c
TT		 1518 gdb_printf (gdb_stderr,
1519 _("Process record and replay target doesn't "
1520 "support syscall number %s\n"),
1521 pulongest (syscall_native));
952b2d63 1522 return -1;
952b2d63 1523 }
13b6d1d4 1524 else
952b2d63 1525 {
13b6d1d4 1526 ret = record_linux_system_call (syscall_gdb, regcache,
dda83cd7 1527 linux_record_tdep_p);
952b2d63 1528 if (ret)
dda83cd7 1529 return ret;
952b2d63
HZ		 1530 }
1531
13b6d1d4 1532 record_regs:
952b2d63 1533 /* Record the return value of the system call. */
25ea693b 1534 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
952b2d63 1535 return -1;
25ea693b 1536 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
952b2d63
HZ		 1537 return -1;
1538
cdfbdf30
HZ		 1539 return 0;
1540}
1541
8ee5199a
L		 1542static int
1543amd64_linux_syscall_record (struct regcache *regcache)
1544{
1545 return amd64_linux_syscall_record_common (regcache,
1546 &amd64_linux_record_tdep);
1547}
1548
1549static int
1550amd64_x32_linux_syscall_record (struct regcache *regcache)
1551{
1552 return amd64_linux_syscall_record_common (regcache,
1553 &amd64_x32_linux_record_tdep);
1554}
1555
cdfbdf30
HZ		 1556#define AMD64_LINUX_redzone 128
1557#define AMD64_LINUX_xstate 512
1558#define AMD64_LINUX_frame_size 560
1559
70221824 1560static int
cdfbdf30 1561amd64_linux_record_signal (struct gdbarch *gdbarch,
dda83cd7
SM		 1562 struct regcache *regcache,
1563 enum gdb_signal signal)
cdfbdf30
HZ		 1564{
1565 ULONGEST rsp;
1566
1567 if (amd64_all_but_ip_registers_record (regcache))
1568 return -1;
1569
25ea693b 1570 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
cdfbdf30
HZ		 1571 return -1;
1572
1573 /* Record the change in the stack. */
1574 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1575 /* redzone
1576 sp -= 128; */
1577 rsp -= AMD64_LINUX_redzone;
1578 /* This is for xstate.
1579 sp -= sizeof (struct _fpstate); */
1580 rsp -= AMD64_LINUX_xstate;
1581 /* This is for frame_size.
1582 sp -= sizeof (struct rt_sigframe); */
1583 rsp -= AMD64_LINUX_frame_size;
25ea693b 1584 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
dda83cd7
SM		 1585 + AMD64_LINUX_xstate
1586 + AMD64_LINUX_frame_size))
cdfbdf30
HZ		 1587 return -1;
1588
25ea693b 1589 if (record_full_arch_list_add_end ())
cdfbdf30 1590 return -1;
952b2d63
HZ		 1591
1592 return 0;
1593}
1594
9d3d478b
YQ		 1595/* Get Linux/x86 target description from core dump. */
1596
1597static const struct target_desc *
1598amd64_linux_core_read_description (struct gdbarch *gdbarch,
1599 struct target_ops *target,
1600 bfd *abfd)
1601{
1602 /* Linux/x86-64. */
b42405a1
JB		 1603 x86_xsave_layout layout;
1604 uint64_t xcr0 = i386_linux_core_read_xsave_info (abfd, layout);
1605 if (xcr0 == 0)
1606 xcr0 = X86_XSTATE_SSE_MASK;
9d3d478b
YQ		 1607
1608 return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK,
1609 gdbarch_ptr_bit (gdbarch) == 32);
1610}
1611
8f0435f7
AA		 1612/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
1613
1614static void
1615amd64_linux_supply_xstateregset (const struct regset *regset,
1616 struct regcache *regcache, int regnum,
1617 const void *xstateregs, size_t len)
1618{
1619 amd64_supply_xsave (regcache, regnum, xstateregs);
1620}
1621
1622/* Similar to amd64_collect_fpregset, but use XSAVE extended state. */
1623
1624static void
1625amd64_linux_collect_xstateregset (const struct regset *regset,
1626 const struct regcache *regcache,
1627 int regnum, void *xstateregs, size_t len)
1628{
1629 amd64_collect_xsave (regcache, regnum, xstateregs, 1);
1630}
1631
1632static const struct regset amd64_linux_xstateregset =
1633 {
1634 NULL,
1635 amd64_linux_supply_xstateregset,
1636 amd64_linux_collect_xstateregset
1637 };
1638
5aa82d05
AA		 1639/* Iterate over core file register note sections. */
1640
1641static void
1642amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
1643 iterate_over_regset_sections_cb *cb,
1644 void *cb_data,
1645 const struct regcache *regcache)
1646{
08106042 1647 i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
8f0435f7 1648
a616bb94
AH		 1649 cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data);
1650 cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data);
b42405a1
JB		 1651 if (tdep->xsave_layout.sizeof_xsave != 0)
1652 cb (".reg-xstate", tdep->xsave_layout.sizeof_xsave,
1653 tdep->xsave_layout.sizeof_xsave, &amd64_linux_xstateregset,
1654 "XSAVE extended state", cb_data);
5aa82d05
AA		 1655}
1656
c3e3045e
JM		 1657/* The instruction sequences used in x86_64 machines for a
1658 disabled is-enabled probe. */
1659
1660const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = {
1661 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1662 /* nop */ 0x90,
1663 /* nop */ 0x90
1664};
1665
1666const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = {
1667 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1668 /* ret */ 0xc3,
1669 /* nop */ 0x90
1670};
1671
1672/* The instruction sequence used in x86_64 machines for enabling a
1673 DTrace is-enabled probe. */
1674
1675const gdb_byte amd64_dtrace_enable_probe_sequence[] = {
1676 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00
1677};
1678
1679/* The instruction sequence used in x86_64 machines for disabling a
1680 DTrace is-enabled probe. */
1681
1682const gdb_byte amd64_dtrace_disable_probe_sequence[] = {
1683 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90
1684};
1685
1686/* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in
1687 gdbarch.h. */
1688
1689static int
1690amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr)
1691{
1692 gdb_byte buf[5];
1693
1694 /* This function returns 1 if the instructions at ADDR do _not_
1695 follow any of the amd64_dtrace_disabled_probe_sequence_*
1696 patterns.
1697
1698 Note that ADDR is offset 3 bytes from the beginning of these
1699 sequences. */
1700
1701 read_code (addr - 3, buf, 5);
1702 return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0
1703 && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0);
1704}
1705
1706/* Implementation of `gdbarch_dtrace_enable_probe', as defined in
1707 gdbarch.h. */
1708
1709static void
1710amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1711{
1712 /* Note also that ADDR is offset 3 bytes from the beginning of
1713 amd64_dtrace_enable_probe_sequence. */
1714
1715 write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5);
1716}
1717
1718/* Implementation of `gdbarch_dtrace_disable_probe', as defined in
1719 gdbarch.h. */
1720
1721static void
1722amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1723{
1724 /* Note also that ADDR is offset 3 bytes from the beginning of
1725 amd64_dtrace_disable_probe_sequence. */
1726
1727 write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5);
1728}
1729
1730/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
1731 in gdbarch.h. */
1732
482ddd69 1733static expr::operation_up
c3e3045e 1734amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
c3e3045e
JM		 1735 int narg)
1736{
c3e3045e
JM		 1737 /* DTrace probe arguments can be found on the ABI-defined places for
1738 regular arguments at the current PC. The probe abstraction
1739 currently supports up to 12 arguments for probes. */
1740
482ddd69
TT		 1741 using namespace expr;
1742
c3e3045e
JM		 1743 if (narg < 6)
1744 {
1745 static const int arg_reg_map[6] =
1746 {
1747 AMD64_RDI_REGNUM, /* Arg 1. */
1748 AMD64_RSI_REGNUM, /* Arg 2. */
1749 AMD64_RDX_REGNUM, /* Arg 3. */
1750 AMD64_RCX_REGNUM, /* Arg 4. */
1751 AMD64_R8_REGNUM, /* Arg 5. */
1752 AMD64_R9_REGNUM /* Arg 6. */
1753 };
1754 int regno = arg_reg_map[narg];
1755 const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
482ddd69 1756 return make_operation<register_operation> (regname);
c3e3045e
JM		 1757 }
1758 else
1759 {
1760 /* Additional arguments are passed on the stack. */
c3e3045e
JM		 1761 const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
1762
1763 /* Displacement. */
482ddd69
TT		 1764 struct type *long_type = builtin_type (gdbarch)->builtin_long;
1765 operation_up disp = make_operation<long_const_operation> (long_type,
1766 narg - 6);
c3e3045e
JM		 1767
1768 /* Register: SP. */
482ddd69 1769 operation_up reg = make_operation<register_operation> (regname);
c3e3045e 1770
482ddd69
TT		 1771 operation_up add = make_operation<add_operation> (std::move (disp),
1772 std::move (reg));
c3e3045e
JM		 1773
1774 /* Cast to long. */
482ddd69
TT		 1775 operation_up cast = make_operation<unop_cast_operation> (std::move (add),
1776 long_type);
c3e3045e 1777
482ddd69 1778 return make_operation<unop_ind_operation> (std::move (cast));
c3e3045e
JM		 1779 }
1780}
1781
27e82ad6
CS		 1782/* Extract the untagging mask based on the currently active linear address
1783 masking (LAM) mode, which is stored in the /proc/<pid>/status file.
1784 If we cannot extract the untag mask (for example, if we don't have
1785 execution), we assume address tagging is not enabled and return the
1786 DEFAULT_TAG_MASK. */
1787
1788static CORE_ADDR
1789amd64_linux_lam_untag_mask ()
1790{
1791 if (!target_has_execution ())
1792 return DEFAULT_TAG_MASK;
1793
1794 inferior *inf = current_inferior ();
1795 if (inf->fake_pid_p)
1796 return DEFAULT_TAG_MASK;
1797
1798 const std::string filename = string_printf ("/proc/%d/status", inf->pid);
1799 gdb::unique_xmalloc_ptr<char> status_file
1800 = target_fileio_read_stralloc (nullptr, filename.c_str ());
1801
1802 if (status_file == nullptr)
1803 return DEFAULT_TAG_MASK;
1804
1805 std::string_view status_file_view (status_file.get ());
1806 constexpr std::string_view untag_mask_str = "untag_mask:\t";
1807 const size_t found = status_file_view.find (untag_mask_str);
1808 if (found != std::string::npos)
1809 {
1810 const char* start = status_file_view.data() + found
1811 + untag_mask_str.length ();
1812 char* endptr;
1813 errno = 0;
1814 unsigned long long result = std::strtoul (start, &endptr, 0);
1815 if (errno != 0 || endptr == start)
1816 error (_("Failed to parse untag_mask from file %s."),
1817 std::string (filename).c_str ());
1818
1819 return result;
1820 }
1821
1822 return DEFAULT_TAG_MASK;
1823}
1824
1825/* Adjust watchpoint address based on the currently active linear address
1826 masking (LAM) mode using the untag mask. Check each time for a new
1827 mask, as LAM is enabled at runtime. */
1828
1829static CORE_ADDR
1830amd64_linux_remove_non_address_bits_watchpoint (gdbarch *gdbarch,
1831 CORE_ADDR addr)
1832{
1833 /* Clear insignificant bits of a target address using the untag
1834 mask. */
1835 return (addr & amd64_linux_lam_untag_mask ());
1836}
1837
c34309be
KB		 1838/* Fetch and return the TLS DTV (dynamic thread vector) address for PTID.
1839 Throw a suitable TLS error if something goes wrong. */
1840
1841static CORE_ADDR
1842amd64_linux_get_tls_dtv_addr (struct gdbarch *gdbarch, ptid_t ptid,
1843 enum svr4_tls_libc libc)
1844{
1845 /* On x86-64, the thread pointer is found in the fsbase register. */
1846 regcache *regcache
1847 = get_thread_arch_regcache (current_inferior (), ptid, gdbarch);
1848 target_fetch_registers (regcache, AMD64_FSBASE_REGNUM);
1849 ULONGEST fsbase;
1850 if (regcache->cooked_read (AMD64_FSBASE_REGNUM, &fsbase) != REG_VALID)
1851 throw_error (TLS_GENERIC_ERROR, _("Unable to fetch thread pointer"));
1852
1853 /* The thread pointer (fsbase) points at the TCB (thread control
1854 block). The first two members of this struct are both pointers,
1855 where the first will be a pointer to the TCB (i.e. it points at
1856 itself) and the second will be a pointer to the DTV (dynamic
1857 thread vector). There are many other fields too, but the one
1858 we care about here is the DTV pointer. Compute the address
1859 of the DTV pointer, fetch it, and convert it to an address. */
1860 CORE_ADDR dtv_ptr_addr = fsbase + gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1861 gdb::byte_vector buf (gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT);
1862 if (target_read_memory (dtv_ptr_addr, buf.data (), buf.size ()) != 0)
1863 throw_error (TLS_GENERIC_ERROR, _("Unable to fetch DTV address"));
1864
1865 const struct builtin_type *builtin = builtin_type (gdbarch);
1866 CORE_ADDR dtv_addr = gdbarch_pointer_to_address
1867 (gdbarch, builtin->builtin_data_ptr, buf.data ());
1868 return dtv_addr;
1869}
1870
2213a65d 1871static void
187b041e 1872amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch,
480af54c 1873 int num_disp_step_buffers)
2213a65d 1874{
08106042 1875 i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
187e21d1 1876
480af54c 1877 linux_init_abi (info, gdbarch, num_disp_step_buffers);
a5ee0f0c 1878
911bc6ee 1879 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1880 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1881 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1882 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1 1883
a055a187 1884 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
b42405a1
JB		 1885 set_gdbarch_core_read_x86_xsave_layout
1886 (gdbarch, i386_linux_core_read_x86_xsave_layout);
a055a187 1887
8695c747
DJ		 1888 /* Add the %orig_rax register used for syscall restarting. */
1889 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
90884b2b
L		 1890
1891 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
8695c747 1892
a96d9b2e 1893 /* Functions for 'catch syscall'. */
458c8db8 1894 set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
a96d9b2e 1895 set_gdbarch_get_syscall_number (gdbarch,
dda83cd7 1896 amd64_linux_get_syscall_number);
a96d9b2e 1897
b2756930
KB		 1898 /* Enable TLS support. */
1899 set_gdbarch_fetch_tls_load_module_address (gdbarch,
dda83cd7 1900 svr4_fetch_objfile_link_map);
c34309be
KB		 1901 set_gdbarch_get_thread_local_address (gdbarch,
1902 svr4_tls_get_thread_local_address);
1903 svr4_tls_register_tls_methods (info, gdbarch, amd64_linux_get_tls_dtv_addr);
35669430 1904
872761f4
MS		 1905 /* GNU/Linux uses SVR4-style shared libraries. */
1906 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1907
545c08b4
PA		 1908 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1909 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
1910
5aa82d05
AA		 1911 /* Iterate over core file register note sections. */
1912 set_gdbarch_iterate_over_regset_sections
1913 (gdbarch, amd64_linux_iterate_over_regset_sections);
a055a187 1914
90884b2b
L		 1915 set_gdbarch_core_read_description (gdbarch,
1916 amd64_linux_core_read_description);
1917
35669430
DE		 1918 /* Displaced stepping. */
1919 set_gdbarch_displaced_step_copy_insn (gdbarch,
dda83cd7 1920 amd64_displaced_step_copy_insn);
35669430 1921 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
4aa995e1 1922
952b2d63 1923 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1924 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
27e82ad6
CS		 1925
1926 set_gdbarch_remove_non_address_bits_watchpoint
1927 (gdbarch, amd64_linux_remove_non_address_bits_watchpoint);
8ee5199a
L		 1928}
1929
1930static void
1931amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
1932{
08106042 1933 i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
0dba2a6c 1934 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
8ee5199a
L		 1935 const struct tdesc_feature *feature;
1936 int valid_p;
1937
1938 gdb_assert (tdesc_data);
1939
1940 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1941 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1942 tdep->sizeof_gregset = 27 * 8;
1943
9d3d478b
YQ		 1944 amd64_init_abi (info, gdbarch,
1945 amd64_linux_read_description (X86_XSTATE_SSE_MASK, false));
c55a47e7
PA		 1946
1947 const target_desc *tdesc = tdep->tdesc;
8ee5199a
L		 1948
1949 /* Reserve a number for orig_rax. */
1950 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1951
8ee5199a
L		 1952 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1953 if (feature == NULL)
1954 return;
1955
1956 valid_p = tdesc_numbered_register (feature, tdesc_data,
1957 AMD64_LINUX_ORIG_RAX_REGNUM,
1958 "orig_rax");
1959 if (!valid_p)
1960 return;
1961
372ff58f 1962 amd64_linux_init_abi_common (info, gdbarch, 2);
952b2d63
HZ		 1963
1964 /* Initialize the amd64_linux_record_tdep. */
1965 /* These values are the size of the type that will be used in a system
1966 call. They are obtained from Linux Kernel source. */
1967 amd64_linux_record_tdep.size_pointer
1968 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1969 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1970 amd64_linux_record_tdep.size_tms = 32;
1971 amd64_linux_record_tdep.size_loff_t = 8;
1972 amd64_linux_record_tdep.size_flock = 32;
1973 amd64_linux_record_tdep.size_oldold_utsname = 45;
1974 amd64_linux_record_tdep.size_ustat = 32;
1975 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1976 but sys_rt_sigaction. */
7571f7f2 1977 amd64_linux_record_tdep.size_old_sigaction = 32;
952b2d63
HZ		 1978 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1979 but sys_rt_sigpending. */
7571f7f2 1980 amd64_linux_record_tdep.size_old_sigset_t = 8;
952b2d63
HZ		 1981 amd64_linux_record_tdep.size_rlimit = 16;
1982 amd64_linux_record_tdep.size_rusage = 144;
1983 amd64_linux_record_tdep.size_timeval = 16;
1984 amd64_linux_record_tdep.size_timezone = 8;
1985 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1986 but sys_getgroups. */
1987 amd64_linux_record_tdep.size_old_gid_t = 2;
1988 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1989 but sys_getresuid. */
1990 amd64_linux_record_tdep.size_old_uid_t = 2;
1991 amd64_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 1992 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
1993 amd64_linux_record_tdep.size_old_dirent = 280;
952b2d63
HZ		 1994 amd64_linux_record_tdep.size_statfs = 120;
1995 amd64_linux_record_tdep.size_statfs64 = 120;
1996 amd64_linux_record_tdep.size_sockaddr = 16;
1997 amd64_linux_record_tdep.size_int
1998 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1999 amd64_linux_record_tdep.size_long
2000 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2001 amd64_linux_record_tdep.size_ulong
2002 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2003 amd64_linux_record_tdep.size_msghdr = 56;
2004 amd64_linux_record_tdep.size_itimerval = 32;
2005 amd64_linux_record_tdep.size_stat = 144;
2006 amd64_linux_record_tdep.size_old_utsname = 325;
2007 amd64_linux_record_tdep.size_sysinfo = 112;
2008 amd64_linux_record_tdep.size_msqid_ds = 120;
2009 amd64_linux_record_tdep.size_shmid_ds = 112;
2010 amd64_linux_record_tdep.size_new_utsname = 390;
2011 amd64_linux_record_tdep.size_timex = 208;
2012 amd64_linux_record_tdep.size_mem_dqinfo = 24;
2013 amd64_linux_record_tdep.size_if_dqblk = 72;
2014 amd64_linux_record_tdep.size_fs_quota_stat = 80;
2015 amd64_linux_record_tdep.size_timespec = 16;
2016 amd64_linux_record_tdep.size_pollfd = 8;
2017 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
2018 amd64_linux_record_tdep.size_knfsd_fh = 132;
2019 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 2020 amd64_linux_record_tdep.size_sigaction = 32;
2021 amd64_linux_record_tdep.size_sigset_t = 8;
952b2d63
HZ		 2022 amd64_linux_record_tdep.size_siginfo_t = 128;
2023 amd64_linux_record_tdep.size_cap_user_data_t = 8;
2024 amd64_linux_record_tdep.size_stack_t = 24;
2025 amd64_linux_record_tdep.size_off_t = 8;
2026 amd64_linux_record_tdep.size_stat64 = 144;
2027 amd64_linux_record_tdep.size_gid_t = 4;
2028 amd64_linux_record_tdep.size_uid_t = 4;
2029 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
2030 amd64_linux_record_tdep.size_flock64 = 32;
2031 amd64_linux_record_tdep.size_user_desc = 16;
2032 amd64_linux_record_tdep.size_io_event = 32;
2033 amd64_linux_record_tdep.size_iocb = 64;
2034 amd64_linux_record_tdep.size_epoll_event = 12;
2035 amd64_linux_record_tdep.size_itimerspec = 32;
2036 amd64_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2037 amd64_linux_record_tdep.size_termios = 36;
952b2d63
HZ		 2038 amd64_linux_record_tdep.size_termios2 = 44;
2039 amd64_linux_record_tdep.size_pid_t = 4;
2040 amd64_linux_record_tdep.size_winsize = 8;
2041 amd64_linux_record_tdep.size_serial_struct = 72;
2042 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
2043 amd64_linux_record_tdep.size_hayes_esp_config = 12;
2044 amd64_linux_record_tdep.size_size_t = 8;
2045 amd64_linux_record_tdep.size_iovec = 16;
b80d067f 2046 amd64_linux_record_tdep.size_time_t = 8;
952b2d63 2047
8ee5199a
L		 2048 /* These values are the second argument of system call "sys_fcntl"
2049 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2050 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
2051 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
2052 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
2053 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2054
2055 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2056 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2057 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2058 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2059 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2060 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2061
952b2d63
HZ		 2062 /* These values are the second argument of system call "sys_ioctl".
2063 They are obtained from Linux Kernel source. */
2064 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
2065 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
2066 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2067 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2068 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
2069 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
2070 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2071 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2072 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2073 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
2074 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2075 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2076 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2077 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2078 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2079 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2080 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2081 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2082 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2083 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2084 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2085 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2086 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2087 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2088 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2089 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2090 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2091 amd64_linux_record_tdep.ioctl_TIOCINQ
2092 = amd64_linux_record_tdep.ioctl_FIONREAD;
2093 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2094 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2095 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2096 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2097 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2098 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2099 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2100 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2101 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2102 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2103 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2104 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2105 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2106 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2107 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2108 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2109 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2110 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2111 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2112 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2113 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2114 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2115 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2116 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2117 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2118 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2119 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2120 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2121 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2122 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2123 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2124 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2125 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2126 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2127 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2128 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2129 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2130
952b2d63 2131 tdep->i386_syscall_record = amd64_linux_syscall_record;
5a83521a
MK		 2132
2133 /* GNU/Linux uses SVR4-style shared libraries. */
a2e3cce3 2134 set_solib_svr4_ops (gdbarch, make_linux_lp64_svr4_solib_ops);
c3e3045e
JM		 2135
2136 /* Register DTrace handlers. */
2137 set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument);
2138 set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled);
2139 set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe);
2140 set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe);
5a83521a
MK		 2141}
2142
2143static void
9a3c8263 2144amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
5a83521a 2145{
08106042 2146 i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch);
0dba2a6c 2147 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
5a83521a
MK		 2148 const struct tdesc_feature *feature;
2149 int valid_p;
2150
2151 gdb_assert (tdesc_data);
2152
2153 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
2154 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
2155 tdep->sizeof_gregset = 27 * 8;
2156
9d3d478b
YQ		 2157 amd64_x32_init_abi (info, gdbarch,
2158 amd64_linux_read_description (X86_XSTATE_SSE_MASK,
2159 true));
5a83521a
MK		 2160
2161 /* Reserve a number for orig_rax. */
2162 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
2163
c55a47e7 2164 const target_desc *tdesc = tdep->tdesc;
5a83521a
MK		 2165
2166 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
2167 if (feature == NULL)
2168 return;
2169
2170 valid_p = tdesc_numbered_register (feature, tdesc_data,
2171 AMD64_LINUX_ORIG_RAX_REGNUM,
2172 "orig_rax");
2173 if (!valid_p)
2174 return;
2175
480af54c 2176 amd64_linux_init_abi_common (info, gdbarch, 0);
5a83521a 2177
8ee5199a
L		 2178 /* Initialize the amd64_x32_linux_record_tdep. */
2179 /* These values are the size of the type that will be used in a system
2180 call. They are obtained from Linux Kernel source. */
2181 amd64_x32_linux_record_tdep.size_pointer
2182 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
2183 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32;
2184 amd64_x32_linux_record_tdep.size_tms = 32;
2185 amd64_x32_linux_record_tdep.size_loff_t = 8;
2186 amd64_x32_linux_record_tdep.size_flock = 32;
2187 amd64_x32_linux_record_tdep.size_oldold_utsname = 45;
2188 amd64_x32_linux_record_tdep.size_ustat = 32;
2189 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
2190 but sys_rt_sigaction. */
7571f7f2 2191 amd64_x32_linux_record_tdep.size_old_sigaction = 16;
8ee5199a
L		 2192 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
2193 but sys_rt_sigpending. */
7571f7f2 2194 amd64_x32_linux_record_tdep.size_old_sigset_t = 4;
8ee5199a
L		 2195 amd64_x32_linux_record_tdep.size_rlimit = 16;
2196 amd64_x32_linux_record_tdep.size_rusage = 144;
2197 amd64_x32_linux_record_tdep.size_timeval = 16;
2198 amd64_x32_linux_record_tdep.size_timezone = 8;
2199 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
2200 but sys_getgroups. */
2201 amd64_x32_linux_record_tdep.size_old_gid_t = 2;
2202 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
2203 but sys_getresuid. */
2204 amd64_x32_linux_record_tdep.size_old_uid_t = 2;
2205 amd64_x32_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 2206 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
2207 amd64_x32_linux_record_tdep.size_old_dirent = 268;
8ee5199a
L		 2208 amd64_x32_linux_record_tdep.size_statfs = 120;
2209 amd64_x32_linux_record_tdep.size_statfs64 = 120;
2210 amd64_x32_linux_record_tdep.size_sockaddr = 16;
2211 amd64_x32_linux_record_tdep.size_int
2212 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
2213 amd64_x32_linux_record_tdep.size_long
2214 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2215 amd64_x32_linux_record_tdep.size_ulong
2216 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
10268a4c 2217 amd64_x32_linux_record_tdep.size_msghdr = 28;
8ee5199a
L		 2218 amd64_x32_linux_record_tdep.size_itimerval = 32;
2219 amd64_x32_linux_record_tdep.size_stat = 144;
2220 amd64_x32_linux_record_tdep.size_old_utsname = 325;
2221 amd64_x32_linux_record_tdep.size_sysinfo = 112;
2222 amd64_x32_linux_record_tdep.size_msqid_ds = 120;
2223 amd64_x32_linux_record_tdep.size_shmid_ds = 112;
2224 amd64_x32_linux_record_tdep.size_new_utsname = 390;
2225 amd64_x32_linux_record_tdep.size_timex = 208;
2226 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24;
2227 amd64_x32_linux_record_tdep.size_if_dqblk = 72;
2228 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80;
2229 amd64_x32_linux_record_tdep.size_timespec = 16;
2230 amd64_x32_linux_record_tdep.size_pollfd = 8;
2231 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
2232 amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
2233 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 2234 amd64_x32_linux_record_tdep.size_sigaction = 20;
2235 amd64_x32_linux_record_tdep.size_sigset_t = 8;
8ee5199a
L		 2236 amd64_x32_linux_record_tdep.size_siginfo_t = 128;
2237 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
10268a4c 2238 amd64_x32_linux_record_tdep.size_stack_t = 12;
8ee5199a
L		 2239 amd64_x32_linux_record_tdep.size_off_t = 8;
2240 amd64_x32_linux_record_tdep.size_stat64 = 144;
2241 amd64_x32_linux_record_tdep.size_gid_t = 4;
2242 amd64_x32_linux_record_tdep.size_uid_t = 4;
2243 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096;
2244 amd64_x32_linux_record_tdep.size_flock64 = 32;
2245 amd64_x32_linux_record_tdep.size_user_desc = 16;
2246 amd64_x32_linux_record_tdep.size_io_event = 32;
2247 amd64_x32_linux_record_tdep.size_iocb = 64;
2248 amd64_x32_linux_record_tdep.size_epoll_event = 12;
2249 amd64_x32_linux_record_tdep.size_itimerspec = 32;
2250 amd64_x32_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2251 amd64_x32_linux_record_tdep.size_termios = 36;
8ee5199a
L		 2252 amd64_x32_linux_record_tdep.size_termios2 = 44;
2253 amd64_x32_linux_record_tdep.size_pid_t = 4;
2254 amd64_x32_linux_record_tdep.size_winsize = 8;
2255 amd64_x32_linux_record_tdep.size_serial_struct = 72;
2256 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80;
2257 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12;
10268a4c
MK		 2258 amd64_x32_linux_record_tdep.size_size_t = 4;
2259 amd64_x32_linux_record_tdep.size_iovec = 8;
b80d067f 2260 amd64_x32_linux_record_tdep.size_time_t = 8;
8ee5199a
L		 2261
2262 /* These values are the second argument of system call "sys_fcntl"
2263 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2264 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5;
2265 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12;
2266 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13;
2267 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2268
2269 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2270 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2271 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2272 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2273 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2274 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2275
2276 /* These values are the second argument of system call "sys_ioctl".
2277 They are obtained from Linux Kernel source. */
2278 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401;
2279 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402;
2280 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2281 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2282 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405;
2283 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406;
2284 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2285 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2286 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2287 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A;
2288 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2289 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2290 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2291 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2292 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2293 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2294 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2295 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2296 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2297 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2298 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2299 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2300 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2301 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2302 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2303 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2304 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2305 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD;
2306 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2307 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2308 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2309 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2310 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2311 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2312 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2313 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2314 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2315 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2316 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2317 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2318 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2319 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2320 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2321 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2322 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2323 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2324 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2325 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2326 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2327 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2328 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2329 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2330 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2331 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2332 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2333 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2334 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2335 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2336 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2337 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2338 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2339 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2340 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2341 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2342 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2343
2344 tdep->i386_syscall_record = amd64_x32_linux_syscall_record;
2345
5a83521a 2346 /* GNU/Linux uses SVR4-style shared libraries. */
a2e3cce3 2347 set_solib_svr4_ops (gdbarch, make_linux_ilp32_svr4_solib_ops);
5a83521a 2348}
2213a65d 2349
5fe70629 2350INIT_GDB_FILE (amd64_linux_tdep)
2213a65d 2351{
51433e4b
MK		 2352 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
2353 GDB_OSABI_LINUX, amd64_linux_init_abi);
5a83521a
MK		 2354 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
2355 GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
2213a65d 2356}
A mirror of the official binutils-gdb repository