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gdb: move displaced stepping logic to gdbarch, allow starting concurrent displaced...
[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"
e088209c 24#include "gdbarch.h"
53e95fcf 25#include "gdbcore.h"
d55e5aa6 26#include "regcache.h"
4de283e4
TT		 27#include "osabi.h"
28#include "symtab.h"
29#include "gdbtypes.h"
d55e5aa6
TT		 30#include "reggroups.h"
31#include "regset.h"
4de283e4 32#include "parser-defs.h"
d55e5aa6 33#include "user-regs.h"
4de283e4
TT		 34#include "amd64-linux-tdep.h"
35#include "i386-linux-tdep.h"
36#include "linux-tdep.h"
268a13a5 37#include "gdbsupport/x86-xstate.h"
e088209c 38#include "inferior.h"
4de283e4
TT		 39
40#include "amd64-tdep.h"
41#include "solib-svr4.h"
d55e5aa6 42#include "xml-syscall.h"
4de283e4
TT		 43#include "glibc-tdep.h"
44#include "arch/amd64.h"
45#include "target-descriptions.h"
a96d9b2e
SDJ		 46
47/* The syscall's XML filename for i386. */
48#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 49
d02ed0bb 50#include "record-full.h"
952b2d63
HZ		 51#include "linux-record.h"
52
eba29c8c 53/* Mapping between the general-purpose registers in `struct user'
187e21d1 54 format and GDB's register cache layout. */
eba29c8c 55
187e21d1 56/* From <sys/reg.h>. */
6cd6a2ae 57int amd64_linux_gregset_reg_offset[] =
eba29c8c 58{
187e21d1
MK		 59 10 * 8, /* %rax */
60 5 * 8, /* %rbx */
61 11 * 8, /* %rcx */
62 12 * 8, /* %rdx */
63 13 * 8, /* %rsi */
64 14 * 8, /* %rdi */
65 4 * 8, /* %rbp */
66 19 * 8, /* %rsp */
0963b4bd 67 9 * 8, /* %r8 ... */
187e21d1
MK		 68 8 * 8,
69 7 * 8,
70 6 * 8,
71 3 * 8,
72 2 * 8,
73 1 * 8,
74 0 * 8, /* ... %r15 */
75 16 * 8, /* %rip */
76 18 * 8, /* %eflags */
77 17 * 8, /* %cs */
78 20 * 8, /* %ss */
79 23 * 8, /* %ds */
80 24 * 8, /* %es */
81 25 * 8, /* %fs */
ed41462c
L		 82 26 * 8, /* %gs */
83 -1, -1, -1, -1, -1, -1, -1, -1,
84 -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, -1,
87 -1, -1, -1, -1, -1, -1, -1, -1,
88 -1, -1, -1, -1, -1, -1, -1, -1,
e43e105e
WT		 89 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
90 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
01f9f808
MS		 91 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
92 -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
94 -1, -1, -1, -1, -1, -1, -1, -1,
95 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
96 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
97 -1, -1, -1, -1, -1, -1, -1, -1,
98 -1, -1, -1, -1, -1, -1, -1, -1,
99 -1, -1, -1, -1, -1, -1, -1, -1,
51547df6 100 -1, /* PKEYS register pkru */
2735833d
WT		 101
102 /* End of hardware registers */
103 21 * 8, 22 * 8, /* fs_base and gs_base. */
01f9f808 104 15 * 8 /* "orig_rax" */
eba29c8c 105};
187e21d1 106\f
eba29c8c 107
187e21d1 108/* Support for signal handlers. */
c4f35dd8
MK		 109
110#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
111#define LINUX_SIGTRAMP_OFFSET0 0
112#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
113#define LINUX_SIGTRAMP_OFFSET1 7
114
1e55e04f 115static const gdb_byte amd64_linux_sigtramp_code[] =
c4f35dd8
MK		 116{
117 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 118 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
119 /* syscall */
120 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 121};
122
1e55e04f
L		 123static const gdb_byte amd64_x32_linux_sigtramp_code[] =
124{
125 /* mov $__NR_rt_sigreturn, %rax. */
126 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
127 /* syscall */
128 LINUX_SIGTRAMP_INSN1, 0x05
129};
130
131#define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
53e95fcf
JS		 132
133/* If PC is in a sigtramp routine, return the address of the start of
134 the routine. Otherwise, return 0. */
135
136static CORE_ADDR
10458914 137amd64_linux_sigtramp_start (struct frame_info *this_frame)
53e95fcf 138{
1e55e04f
L		 139 struct gdbarch *gdbarch;
140 const gdb_byte *sigtramp_code;
10458914 141 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 142 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 143
144 /* We only recognize a signal trampoline if PC is at the start of
145 one of the two instructions. We optimize for finding the PC at
146 the start, as will be the case when the trampoline is not the
147 first frame on the stack. We assume that in the case where the
148 PC is not at the start of the instruction sequence, there will be
149 a few trailing readable bytes on the stack. */
150
10458914 151 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 152 return 0;
153
154 if (buf[0] != LINUX_SIGTRAMP_INSN0)
155 {
156 if (buf[0] != LINUX_SIGTRAMP_INSN1)
157 return 0;
158
159 pc -= LINUX_SIGTRAMP_OFFSET1;
10458914 160 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 161 return 0;
162 }
163
1e55e04f
L		 164 gdbarch = get_frame_arch (this_frame);
165 if (gdbarch_ptr_bit (gdbarch) == 32)
166 sigtramp_code = amd64_x32_linux_sigtramp_code;
167 else
168 sigtramp_code = amd64_linux_sigtramp_code;
169 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
53e95fcf
JS		 170 return 0;
171
172 return pc;
173}
174
10458914
DJ		 175/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
176 routine. */
baed091b 177
c4f35dd8 178static int
10458914 179amd64_linux_sigtramp_p (struct frame_info *this_frame)
baed091b 180{
10458914 181 CORE_ADDR pc = get_frame_pc (this_frame);
2c02bd72 182 const char *name;
911bc6ee
MK		 183
184 find_pc_partial_function (pc, &name, NULL, NULL);
185
c4f35dd8
MK		 186 /* If we have NAME, we can optimize the search. The trampoline is
187 named __restore_rt. However, it isn't dynamically exported from
188 the shared C library, so the trampoline may appear to be part of
189 the preceding function. This should always be sigaction,
190 __sigaction, or __libc_sigaction (all aliases to the same
191 function). */
192 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 193 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 194
195 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 196}
197
c4f35dd8 198/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 199#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 200
10458914
DJ		 201/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
202 address of the associated sigcontext structure. */
baed091b 203
c4f35dd8 204static CORE_ADDR
10458914 205amd64_linux_sigcontext_addr (struct frame_info *this_frame)
baed091b 206{
e17a4113
UW		 207 struct gdbarch *gdbarch = get_frame_arch (this_frame);
208 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 209 CORE_ADDR sp;
4252dc94 210 gdb_byte buf[8];
c4f35dd8 211
10458914 212 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 213 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 214
215 /* The sigcontext structure is part of the user context. A pointer
216 to the user context is passed as the third argument to the signal
217 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
218 function calls so we can't use it. Fortunately the user context
219 is part of the signal frame and the unwound %rsp directly points
220 at it. */
51433e4b 221 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 222}
2213a65d
MK		 223\f
224
a96d9b2e
SDJ		 225static LONGEST
226amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
00431a78 227 thread_info *thread)
a96d9b2e 228{
00431a78 229 struct regcache *regcache = get_thread_regcache (thread);
a96d9b2e
SDJ		 230 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
231 /* The content of a register. */
232 gdb_byte buf[8];
233 /* The result. */
234 LONGEST ret;
235
236 /* Getting the system call number from the register.
237 When dealing with x86_64 architecture, this information
238 is stored at %rax register. */
dca08e1f 239 regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf);
a96d9b2e
SDJ		 240
241 ret = extract_signed_integer (buf, 8, byte_order);
242
243 return ret;
244}
245
246
2b5e0749 247/* From <asm/sigcontext.h>. */
51433e4b 248static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 249{
250 13 * 8, /* %rax */
251 11 * 8, /* %rbx */
252 14 * 8, /* %rcx */
253 12 * 8, /* %rdx */
254 9 * 8, /* %rsi */
255 8 * 8, /* %rdi */
256 10 * 8, /* %rbp */
257 15 * 8, /* %rsp */
258 0 * 8, /* %r8 */
259 1 * 8, /* %r9 */
260 2 * 8, /* %r10 */
261 3 * 8, /* %r11 */
262 4 * 8, /* %r12 */
263 5 * 8, /* %r13 */
264 6 * 8, /* %r14 */
265 7 * 8, /* %r15 */
266 16 * 8, /* %rip */
267 17 * 8, /* %eflags */
2b5e0749 268
af233647 269 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 270 available in `struct sigcontext'. However, they only occupy two
271 bytes instead of four, which makes using them here rather
272 difficult. Leave them out for now. */
af233647
MK		 273 -1, /* %cs */
274 -1, /* %ss */
275 -1, /* %ds */
276 -1, /* %es */
2b5e0749
MK		 277 -1, /* %fs */
278 -1 /* %gs */
279};
280
8695c747
DJ		 281static int
282amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
283 struct reggroup *group)
284{
2735833d
WT		 285 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM
286 || regnum == AMD64_FSBASE_REGNUM
287 || regnum == AMD64_GSBASE_REGNUM)
8695c747
DJ		 288 return (group == system_reggroup
289 || group == save_reggroup
290 || group == restore_reggroup);
84d90c10 291 return i386_register_reggroup_p (gdbarch, regnum, group);
8695c747
DJ		 292}
293
294/* Set the program counter for process PTID to PC. */
295
296static void
61a1198a 297amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 298{
61a1198a 299 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 300
301 /* We must be careful with modifying the program counter. If we
302 just interrupted a system call, the kernel might try to restart
303 it when we resume the inferior. On restarting the system call,
304 the kernel will try backing up the program counter even though it
305 no longer points at the system call. This typically results in a
306 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
307 "orig_rax" pseudo-register.
308
309 Note that "orig_rax" is saved when setting up a dummy call frame.
310 This means that it is properly restored when that frame is
311 popped, and that the interrupted system call will be restarted
312 when we resume the inferior on return from a function call from
313 within GDB. In all other cases the system call will not be
314 restarted. */
61a1198a 315 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 316}
317
cdfbdf30 318/* Record all registers but IP register for process-record. */
952b2d63 319
cdfbdf30
HZ		 320static int
321amd64_all_but_ip_registers_record (struct regcache *regcache)
322{
25ea693b 323 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
cdfbdf30 324 return -1;
25ea693b 325 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
cdfbdf30 326 return -1;
25ea693b 327 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
cdfbdf30 328 return -1;
25ea693b 329 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
cdfbdf30 330 return -1;
25ea693b 331 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
cdfbdf30 332 return -1;
25ea693b 333 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
cdfbdf30 334 return -1;
25ea693b 335 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
cdfbdf30 336 return -1;
25ea693b 337 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
cdfbdf30 338 return -1;
25ea693b 339 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
cdfbdf30 340 return -1;
25ea693b 341 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
cdfbdf30 342 return -1;
25ea693b 343 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
cdfbdf30 344 return -1;
25ea693b 345 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
cdfbdf30 346 return -1;
25ea693b 347 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
cdfbdf30 348 return -1;
25ea693b 349 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
cdfbdf30 350 return -1;
25ea693b 351 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
cdfbdf30 352 return -1;
25ea693b 353 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
cdfbdf30 354 return -1;
25ea693b 355 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
cdfbdf30 356 return -1;
952b2d63 357
cdfbdf30
HZ		 358 return 0;
359}
952b2d63 360
13b6d1d4
MS		 361/* amd64_canonicalize_syscall maps from the native amd64 Linux set
362 of syscall ids into a canonical set of syscall ids used by
363 process record. */
364
365static enum gdb_syscall
9ed936ec 366amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
13b6d1d4 367{
0436426c
SM		 368 DIAGNOSTIC_PUSH
369 DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
370
9ed936ec 371 switch (syscall_number) {
13b6d1d4 372 case amd64_sys_read:
8ee5199a 373 case amd64_x32_sys_read:
13b6d1d4
MS		 374 return gdb_sys_read;
375
376 case amd64_sys_write:
8ee5199a 377 case amd64_x32_sys_write:
13b6d1d4
MS		 378 return gdb_sys_write;
379
380 case amd64_sys_open:
8ee5199a 381 case amd64_x32_sys_open:
13b6d1d4
MS		 382 return gdb_sys_open;
383
384 case amd64_sys_close:
8ee5199a 385 case amd64_x32_sys_close:
13b6d1d4
MS		 386 return gdb_sys_close;
387
388 case amd64_sys_newstat:
8ee5199a 389 case amd64_x32_sys_newstat:
13b6d1d4
MS		 390 return gdb_sys_newstat;
391
392 case amd64_sys_newfstat:
8ee5199a 393 case amd64_x32_sys_newfstat:
13b6d1d4
MS		 394 return gdb_sys_newfstat;
395
396 case amd64_sys_newlstat:
8ee5199a 397 case amd64_x32_sys_newlstat:
13b6d1d4
MS		 398 return gdb_sys_newlstat;
399
400 case amd64_sys_poll:
8ee5199a 401 case amd64_x32_sys_poll:
13b6d1d4
MS		 402 return gdb_sys_poll;
403
404 case amd64_sys_lseek:
8ee5199a 405 case amd64_x32_sys_lseek:
13b6d1d4
MS		 406 return gdb_sys_lseek;
407
408 case amd64_sys_mmap:
8ee5199a 409 case amd64_x32_sys_mmap:
13b6d1d4
MS		 410 return gdb_sys_mmap2;
411
412 case amd64_sys_mprotect:
8ee5199a 413 case amd64_x32_sys_mprotect:
13b6d1d4
MS		 414 return gdb_sys_mprotect;
415
416 case amd64_sys_munmap:
8ee5199a 417 case amd64_x32_sys_munmap:
13b6d1d4
MS		 418 return gdb_sys_munmap;
419
420 case amd64_sys_brk:
8ee5199a 421 case amd64_x32_sys_brk:
13b6d1d4
MS		 422 return gdb_sys_brk;
423
424 case amd64_sys_rt_sigaction:
8ee5199a 425 case amd64_x32_sys_rt_sigaction:
13b6d1d4
MS		 426 return gdb_sys_rt_sigaction;
427
428 case amd64_sys_rt_sigprocmask:
8ee5199a 429 case amd64_x32_sys_rt_sigprocmask:
13b6d1d4
MS		 430 return gdb_sys_rt_sigprocmask;
431
432 case amd64_sys_rt_sigreturn:
8ee5199a 433 case amd64_x32_sys_rt_sigreturn:
13b6d1d4
MS		 434 return gdb_sys_rt_sigreturn;
435
436 case amd64_sys_ioctl:
8ee5199a 437 case amd64_x32_sys_ioctl:
13b6d1d4
MS		 438 return gdb_sys_ioctl;
439
440 case amd64_sys_pread64:
8ee5199a 441 case amd64_x32_sys_pread64:
13b6d1d4
MS		 442 return gdb_sys_pread64;
443
444 case amd64_sys_pwrite64:
8ee5199a 445 case amd64_x32_sys_pwrite64:
13b6d1d4
MS		 446 return gdb_sys_pwrite64;
447
448 case amd64_sys_readv:
8ee5199a 449 case amd64_x32_sys_readv:
13b6d1d4
MS		 450 return gdb_sys_readv;
451
452 case amd64_sys_writev:
8ee5199a 453 case amd64_x32_sys_writev:
13b6d1d4
MS		 454 return gdb_sys_writev;
455
456 case amd64_sys_access:
8ee5199a 457 case amd64_x32_sys_access:
13b6d1d4
MS		 458 return gdb_sys_access;
459
460 case amd64_sys_pipe:
8ee5199a 461 case amd64_x32_sys_pipe:
13b6d1d4
MS		 462 return gdb_sys_pipe;
463
464 case amd64_sys_select:
8ee5199a 465 case amd64_x32_sys_select:
13b6d1d4
MS		 466 return gdb_sys_select;
467
468 case amd64_sys_sched_yield:
8ee5199a 469 case amd64_x32_sys_sched_yield:
13b6d1d4
MS		 470 return gdb_sys_sched_yield;
471
472 case amd64_sys_mremap:
8ee5199a 473 case amd64_x32_sys_mremap:
13b6d1d4
MS		 474 return gdb_sys_mremap;
475
476 case amd64_sys_msync:
8ee5199a 477 case amd64_x32_sys_msync:
13b6d1d4
MS		 478 return gdb_sys_msync;
479
480 case amd64_sys_mincore:
8ee5199a 481 case amd64_x32_sys_mincore:
13b6d1d4
MS		 482 return gdb_sys_mincore;
483
484 case amd64_sys_madvise:
8ee5199a 485 case amd64_x32_sys_madvise:
13b6d1d4
MS		 486 return gdb_sys_madvise;
487
488 case amd64_sys_shmget:
8ee5199a 489 case amd64_x32_sys_shmget:
13b6d1d4
MS		 490 return gdb_sys_shmget;
491
492 case amd64_sys_shmat:
8ee5199a 493 case amd64_x32_sys_shmat:
13b6d1d4
MS		 494 return gdb_sys_shmat;
495
496 case amd64_sys_shmctl:
8ee5199a 497 case amd64_x32_sys_shmctl:
13b6d1d4
MS		 498 return gdb_sys_shmctl;
499
500 case amd64_sys_dup:
8ee5199a 501 case amd64_x32_sys_dup:
13b6d1d4
MS		 502 return gdb_sys_dup;
503
504 case amd64_sys_dup2:
8ee5199a 505 case amd64_x32_sys_dup2:
13b6d1d4
MS		 506 return gdb_sys_dup2;
507
508 case amd64_sys_pause:
8ee5199a 509 case amd64_x32_sys_pause:
13b6d1d4
MS		 510 return gdb_sys_pause;
511
512 case amd64_sys_nanosleep:
8ee5199a 513 case amd64_x32_sys_nanosleep:
13b6d1d4
MS		 514 return gdb_sys_nanosleep;
515
516 case amd64_sys_getitimer:
8ee5199a 517 case amd64_x32_sys_getitimer:
13b6d1d4
MS		 518 return gdb_sys_getitimer;
519
520 case amd64_sys_alarm:
8ee5199a 521 case amd64_x32_sys_alarm:
13b6d1d4
MS		 522 return gdb_sys_alarm;
523
524 case amd64_sys_setitimer:
8ee5199a 525 case amd64_x32_sys_setitimer:
13b6d1d4
MS		 526 return gdb_sys_setitimer;
527
528 case amd64_sys_getpid:
8ee5199a 529 case amd64_x32_sys_getpid:
13b6d1d4
MS		 530 return gdb_sys_getpid;
531
532 case amd64_sys_sendfile64:
8ee5199a 533 case amd64_x32_sys_sendfile64:
13b6d1d4
MS		 534 return gdb_sys_sendfile64;
535
536 case amd64_sys_socket:
8ee5199a 537 case amd64_x32_sys_socket:
13b6d1d4
MS		 538 return gdb_sys_socket;
539
540 case amd64_sys_connect:
8ee5199a 541 case amd64_x32_sys_connect:
13b6d1d4
MS		 542 return gdb_sys_connect;
543
544 case amd64_sys_accept:
8ee5199a 545 case amd64_x32_sys_accept:
13b6d1d4
MS		 546 return gdb_sys_accept;
547
548 case amd64_sys_sendto:
8ee5199a 549 case amd64_x32_sys_sendto:
13b6d1d4
MS		 550 return gdb_sys_sendto;
551
552 case amd64_sys_recvfrom:
8ee5199a 553 case amd64_x32_sys_recvfrom:
13b6d1d4
MS		 554 return gdb_sys_recvfrom;
555
556 case amd64_sys_sendmsg:
8ee5199a 557 case amd64_x32_sys_sendmsg:
13b6d1d4
MS		 558 return gdb_sys_sendmsg;
559
560 case amd64_sys_recvmsg:
8ee5199a 561 case amd64_x32_sys_recvmsg:
13b6d1d4
MS		 562 return gdb_sys_recvmsg;
563
564 case amd64_sys_shutdown:
8ee5199a 565 case amd64_x32_sys_shutdown:
13b6d1d4
MS		 566 return gdb_sys_shutdown;
567
568 case amd64_sys_bind:
8ee5199a 569 case amd64_x32_sys_bind:
13b6d1d4
MS		 570 return gdb_sys_bind;
571
572 case amd64_sys_listen:
8ee5199a 573 case amd64_x32_sys_listen:
13b6d1d4
MS		 574 return gdb_sys_listen;
575
576 case amd64_sys_getsockname:
8ee5199a 577 case amd64_x32_sys_getsockname:
13b6d1d4
MS		 578 return gdb_sys_getsockname;
579
580 case amd64_sys_getpeername:
8ee5199a 581 case amd64_x32_sys_getpeername:
13b6d1d4
MS		 582 return gdb_sys_getpeername;
583
584 case amd64_sys_socketpair:
8ee5199a 585 case amd64_x32_sys_socketpair:
13b6d1d4
MS		 586 return gdb_sys_socketpair;
587
588 case amd64_sys_setsockopt:
8ee5199a 589 case amd64_x32_sys_setsockopt:
13b6d1d4
MS		 590 return gdb_sys_setsockopt;
591
592 case amd64_sys_getsockopt:
8ee5199a 593 case amd64_x32_sys_getsockopt:
13b6d1d4
MS		 594 return gdb_sys_getsockopt;
595
596 case amd64_sys_clone:
8ee5199a 597 case amd64_x32_sys_clone:
13b6d1d4
MS		 598 return gdb_sys_clone;
599
600 case amd64_sys_fork:
8ee5199a 601 case amd64_x32_sys_fork:
13b6d1d4
MS		 602 return gdb_sys_fork;
603
604 case amd64_sys_vfork:
8ee5199a 605 case amd64_x32_sys_vfork:
13b6d1d4
MS		 606 return gdb_sys_vfork;
607
608 case amd64_sys_execve:
8ee5199a 609 case amd64_x32_sys_execve:
13b6d1d4
MS		 610 return gdb_sys_execve;
611
612 case amd64_sys_exit:
8ee5199a 613 case amd64_x32_sys_exit:
13b6d1d4
MS		 614 return gdb_sys_exit;
615
616 case amd64_sys_wait4:
8ee5199a 617 case amd64_x32_sys_wait4:
13b6d1d4
MS		 618 return gdb_sys_wait4;
619
620 case amd64_sys_kill:
8ee5199a 621 case amd64_x32_sys_kill:
13b6d1d4
MS		 622 return gdb_sys_kill;
623
624 case amd64_sys_uname:
8ee5199a 625 case amd64_x32_sys_uname:
13b6d1d4
MS		 626 return gdb_sys_uname;
627
628 case amd64_sys_semget:
8ee5199a 629 case amd64_x32_sys_semget:
13b6d1d4
MS		 630 return gdb_sys_semget;
631
632 case amd64_sys_semop:
8ee5199a 633 case amd64_x32_sys_semop:
13b6d1d4
MS		 634 return gdb_sys_semop;
635
636 case amd64_sys_semctl:
8ee5199a 637 case amd64_x32_sys_semctl:
13b6d1d4
MS		 638 return gdb_sys_semctl;
639
640 case amd64_sys_shmdt:
8ee5199a 641 case amd64_x32_sys_shmdt:
13b6d1d4
MS		 642 return gdb_sys_shmdt;
643
644 case amd64_sys_msgget:
8ee5199a 645 case amd64_x32_sys_msgget:
13b6d1d4
MS		 646 return gdb_sys_msgget;
647
648 case amd64_sys_msgsnd:
8ee5199a 649 case amd64_x32_sys_msgsnd:
13b6d1d4
MS		 650 return gdb_sys_msgsnd;
651
652 case amd64_sys_msgrcv:
8ee5199a 653 case amd64_x32_sys_msgrcv:
13b6d1d4
MS		 654 return gdb_sys_msgrcv;
655
656 case amd64_sys_msgctl:
8ee5199a 657 case amd64_x32_sys_msgctl:
13b6d1d4
MS		 658 return gdb_sys_msgctl;
659
660 case amd64_sys_fcntl:
8ee5199a 661 case amd64_x32_sys_fcntl:
13b6d1d4
MS		 662 return gdb_sys_fcntl;
663
664 case amd64_sys_flock:
8ee5199a 665 case amd64_x32_sys_flock:
13b6d1d4
MS		 666 return gdb_sys_flock;
667
668 case amd64_sys_fsync:
8ee5199a 669 case amd64_x32_sys_fsync:
13b6d1d4
MS		 670 return gdb_sys_fsync;
671
672 case amd64_sys_fdatasync:
8ee5199a 673 case amd64_x32_sys_fdatasync:
13b6d1d4
MS		 674 return gdb_sys_fdatasync;
675
676 case amd64_sys_truncate:
8ee5199a 677 case amd64_x32_sys_truncate:
13b6d1d4
MS		 678 return gdb_sys_truncate;
679
680 case amd64_sys_ftruncate:
8ee5199a 681 case amd64_x32_sys_ftruncate:
13b6d1d4
MS		 682 return gdb_sys_ftruncate;
683
684 case amd64_sys_getdents:
8ee5199a 685 case amd64_x32_sys_getdents:
13b6d1d4
MS		 686 return gdb_sys_getdents;
687
688 case amd64_sys_getcwd:
8ee5199a 689 case amd64_x32_sys_getcwd:
13b6d1d4
MS		 690 return gdb_sys_getcwd;
691
692 case amd64_sys_chdir:
8ee5199a 693 case amd64_x32_sys_chdir:
13b6d1d4
MS		 694 return gdb_sys_chdir;
695
696 case amd64_sys_fchdir:
8ee5199a 697 case amd64_x32_sys_fchdir:
13b6d1d4
MS		 698 return gdb_sys_fchdir;
699
700 case amd64_sys_rename:
8ee5199a 701 case amd64_x32_sys_rename:
13b6d1d4
MS		 702 return gdb_sys_rename;
703
704 case amd64_sys_mkdir:
8ee5199a 705 case amd64_x32_sys_mkdir:
13b6d1d4
MS		 706 return gdb_sys_mkdir;
707
708 case amd64_sys_rmdir:
8ee5199a 709 case amd64_x32_sys_rmdir:
13b6d1d4
MS		 710 return gdb_sys_rmdir;
711
712 case amd64_sys_creat:
8ee5199a 713 case amd64_x32_sys_creat:
13b6d1d4
MS		 714 return gdb_sys_creat;
715
716 case amd64_sys_link:
8ee5199a 717 case amd64_x32_sys_link:
13b6d1d4
MS		 718 return gdb_sys_link;
719
720 case amd64_sys_unlink:
8ee5199a 721 case amd64_x32_sys_unlink:
13b6d1d4
MS		 722 return gdb_sys_unlink;
723
724 case amd64_sys_symlink:
8ee5199a 725 case amd64_x32_sys_symlink:
13b6d1d4
MS		 726 return gdb_sys_symlink;
727
728 case amd64_sys_readlink:
8ee5199a 729 case amd64_x32_sys_readlink:
13b6d1d4
MS		 730 return gdb_sys_readlink;
731
732 case amd64_sys_chmod:
8ee5199a 733 case amd64_x32_sys_chmod:
13b6d1d4
MS		 734 return gdb_sys_chmod;
735
736 case amd64_sys_fchmod:
8ee5199a 737 case amd64_x32_sys_fchmod:
13b6d1d4
MS		 738 return gdb_sys_fchmod;
739
740 case amd64_sys_chown:
8ee5199a 741 case amd64_x32_sys_chown:
13b6d1d4
MS		 742 return gdb_sys_chown;
743
744 case amd64_sys_fchown:
8ee5199a 745 case amd64_x32_sys_fchown:
13b6d1d4
MS		 746 return gdb_sys_fchown;
747
748 case amd64_sys_lchown:
8ee5199a 749 case amd64_x32_sys_lchown:
13b6d1d4
MS		 750 return gdb_sys_lchown;
751
752 case amd64_sys_umask:
8ee5199a 753 case amd64_x32_sys_umask:
13b6d1d4
MS		 754 return gdb_sys_umask;
755
756 case amd64_sys_gettimeofday:
8ee5199a 757 case amd64_x32_sys_gettimeofday:
13b6d1d4
MS		 758 return gdb_sys_gettimeofday;
759
760 case amd64_sys_getrlimit:
8ee5199a 761 case amd64_x32_sys_getrlimit:
13b6d1d4
MS		 762 return gdb_sys_getrlimit;
763
764 case amd64_sys_getrusage:
8ee5199a 765 case amd64_x32_sys_getrusage:
13b6d1d4
MS		 766 return gdb_sys_getrusage;
767
768 case amd64_sys_sysinfo:
8ee5199a 769 case amd64_x32_sys_sysinfo:
13b6d1d4
MS		 770 return gdb_sys_sysinfo;
771
772 case amd64_sys_times:
8ee5199a 773 case amd64_x32_sys_times:
13b6d1d4
MS		 774 return gdb_sys_times;
775
776 case amd64_sys_ptrace:
8ee5199a 777 case amd64_x32_sys_ptrace:
13b6d1d4
MS		 778 return gdb_sys_ptrace;
779
780 case amd64_sys_getuid:
8ee5199a 781 case amd64_x32_sys_getuid:
13b6d1d4
MS		 782 return gdb_sys_getuid;
783
784 case amd64_sys_syslog:
8ee5199a 785 case amd64_x32_sys_syslog:
13b6d1d4
MS		 786 return gdb_sys_syslog;
787
788 case amd64_sys_getgid:
8ee5199a 789 case amd64_x32_sys_getgid:
13b6d1d4
MS		 790 return gdb_sys_getgid;
791
792 case amd64_sys_setuid:
8ee5199a 793 case amd64_x32_sys_setuid:
13b6d1d4
MS		 794 return gdb_sys_setuid;
795
796 case amd64_sys_setgid:
8ee5199a 797 case amd64_x32_sys_setgid:
13b6d1d4
MS		 798 return gdb_sys_setgid;
799
800 case amd64_sys_geteuid:
8ee5199a 801 case amd64_x32_sys_geteuid:
13b6d1d4
MS		 802 return gdb_sys_geteuid;
803
804 case amd64_sys_getegid:
8ee5199a 805 case amd64_x32_sys_getegid:
13b6d1d4
MS		 806 return gdb_sys_getegid;
807
808 case amd64_sys_setpgid:
8ee5199a 809 case amd64_x32_sys_setpgid:
13b6d1d4
MS		 810 return gdb_sys_setpgid;
811
812 case amd64_sys_getppid:
8ee5199a 813 case amd64_x32_sys_getppid:
13b6d1d4
MS		 814 return gdb_sys_getppid;
815
816 case amd64_sys_getpgrp:
8ee5199a 817 case amd64_x32_sys_getpgrp:
13b6d1d4
MS		 818 return gdb_sys_getpgrp;
819
820 case amd64_sys_setsid:
8ee5199a 821 case amd64_x32_sys_setsid:
13b6d1d4
MS		 822 return gdb_sys_setsid;
823
824 case amd64_sys_setreuid:
8ee5199a 825 case amd64_x32_sys_setreuid:
13b6d1d4
MS		 826 return gdb_sys_setreuid;
827
828 case amd64_sys_setregid:
8ee5199a 829 case amd64_x32_sys_setregid:
13b6d1d4
MS		 830 return gdb_sys_setregid;
831
832 case amd64_sys_getgroups:
8ee5199a 833 case amd64_x32_sys_getgroups:
13b6d1d4
MS		 834 return gdb_sys_getgroups;
835
836 case amd64_sys_setgroups:
8ee5199a 837 case amd64_x32_sys_setgroups:
13b6d1d4
MS		 838 return gdb_sys_setgroups;
839
840 case amd64_sys_setresuid:
8ee5199a 841 case amd64_x32_sys_setresuid:
13b6d1d4
MS		 842 return gdb_sys_setresuid;
843
844 case amd64_sys_getresuid:
8ee5199a 845 case amd64_x32_sys_getresuid:
13b6d1d4
MS		 846 return gdb_sys_getresuid;
847
848 case amd64_sys_setresgid:
8ee5199a 849 case amd64_x32_sys_setresgid:
13b6d1d4
MS		 850 return gdb_sys_setresgid;
851
852 case amd64_sys_getresgid:
8ee5199a 853 case amd64_x32_sys_getresgid:
13b6d1d4
MS		 854 return gdb_sys_getresgid;
855
856 case amd64_sys_getpgid:
8ee5199a 857 case amd64_x32_sys_getpgid:
13b6d1d4
MS		 858 return gdb_sys_getpgid;
859
860 case amd64_sys_setfsuid:
8ee5199a 861 case amd64_x32_sys_setfsuid:
13b6d1d4
MS		 862 return gdb_sys_setfsuid;
863
864 case amd64_sys_setfsgid:
8ee5199a 865 case amd64_x32_sys_setfsgid:
13b6d1d4
MS		 866 return gdb_sys_setfsgid;
867
868 case amd64_sys_getsid:
8ee5199a 869 case amd64_x32_sys_getsid:
13b6d1d4
MS		 870 return gdb_sys_getsid;
871
872 case amd64_sys_capget:
8ee5199a 873 case amd64_x32_sys_capget:
13b6d1d4
MS		 874 return gdb_sys_capget;
875
876 case amd64_sys_capset:
8ee5199a 877 case amd64_x32_sys_capset:
13b6d1d4
MS		 878 return gdb_sys_capset;
879
880 case amd64_sys_rt_sigpending:
8ee5199a 881 case amd64_x32_sys_rt_sigpending:
13b6d1d4
MS		 882 return gdb_sys_rt_sigpending;
883
884 case amd64_sys_rt_sigtimedwait:
8ee5199a 885 case amd64_x32_sys_rt_sigtimedwait:
13b6d1d4
MS		 886 return gdb_sys_rt_sigtimedwait;
887
888 case amd64_sys_rt_sigqueueinfo:
8ee5199a 889 case amd64_x32_sys_rt_sigqueueinfo:
13b6d1d4
MS		 890 return gdb_sys_rt_sigqueueinfo;
891
892 case amd64_sys_rt_sigsuspend:
8ee5199a 893 case amd64_x32_sys_rt_sigsuspend:
13b6d1d4
MS		 894 return gdb_sys_rt_sigsuspend;
895
896 case amd64_sys_sigaltstack:
8ee5199a 897 case amd64_x32_sys_sigaltstack:
13b6d1d4
MS		 898 return gdb_sys_sigaltstack;
899
900 case amd64_sys_utime:
8ee5199a 901 case amd64_x32_sys_utime:
13b6d1d4
MS		 902 return gdb_sys_utime;
903
904 case amd64_sys_mknod:
8ee5199a 905 case amd64_x32_sys_mknod:
13b6d1d4
MS		 906 return gdb_sys_mknod;
907
908 case amd64_sys_personality:
8ee5199a 909 case amd64_x32_sys_personality:
13b6d1d4
MS		 910 return gdb_sys_personality;
911
912 case amd64_sys_ustat:
8ee5199a 913 case amd64_x32_sys_ustat:
13b6d1d4
MS		 914 return gdb_sys_ustat;
915
916 case amd64_sys_statfs:
8ee5199a 917 case amd64_x32_sys_statfs:
13b6d1d4
MS		 918 return gdb_sys_statfs;
919
920 case amd64_sys_fstatfs:
8ee5199a 921 case amd64_x32_sys_fstatfs:
13b6d1d4
MS		 922 return gdb_sys_fstatfs;
923
924 case amd64_sys_sysfs:
8ee5199a 925 case amd64_x32_sys_sysfs:
13b6d1d4
MS		 926 return gdb_sys_sysfs;
927
928 case amd64_sys_getpriority:
8ee5199a 929 case amd64_x32_sys_getpriority:
13b6d1d4
MS		 930 return gdb_sys_getpriority;
931
932 case amd64_sys_setpriority:
8ee5199a 933 case amd64_x32_sys_setpriority:
13b6d1d4
MS		 934 return gdb_sys_setpriority;
935
936 case amd64_sys_sched_setparam:
8ee5199a 937 case amd64_x32_sys_sched_setparam:
13b6d1d4
MS		 938 return gdb_sys_sched_setparam;
939
940 case amd64_sys_sched_getparam:
8ee5199a 941 case amd64_x32_sys_sched_getparam:
13b6d1d4
MS		 942 return gdb_sys_sched_getparam;
943
944 case amd64_sys_sched_setscheduler:
8ee5199a 945 case amd64_x32_sys_sched_setscheduler:
13b6d1d4
MS		 946 return gdb_sys_sched_setscheduler;
947
948 case amd64_sys_sched_getscheduler:
8ee5199a 949 case amd64_x32_sys_sched_getscheduler:
13b6d1d4
MS		 950 return gdb_sys_sched_getscheduler;
951
952 case amd64_sys_sched_get_priority_max:
8ee5199a 953 case amd64_x32_sys_sched_get_priority_max:
13b6d1d4
MS		 954 return gdb_sys_sched_get_priority_max;
955
956 case amd64_sys_sched_get_priority_min:
8ee5199a 957 case amd64_x32_sys_sched_get_priority_min:
13b6d1d4
MS		 958 return gdb_sys_sched_get_priority_min;
959
960 case amd64_sys_sched_rr_get_interval:
8ee5199a 961 case amd64_x32_sys_sched_rr_get_interval:
13b6d1d4
MS		 962 return gdb_sys_sched_rr_get_interval;
963
964 case amd64_sys_mlock:
8ee5199a 965 case amd64_x32_sys_mlock:
13b6d1d4
MS		 966 return gdb_sys_mlock;
967
968 case amd64_sys_munlock:
8ee5199a 969 case amd64_x32_sys_munlock:
13b6d1d4
MS		 970 return gdb_sys_munlock;
971
972 case amd64_sys_mlockall:
8ee5199a 973 case amd64_x32_sys_mlockall:
13b6d1d4
MS		 974 return gdb_sys_mlockall;
975
976 case amd64_sys_munlockall:
8ee5199a 977 case amd64_x32_sys_munlockall:
13b6d1d4
MS		 978 return gdb_sys_munlockall;
979
980 case amd64_sys_vhangup:
8ee5199a 981 case amd64_x32_sys_vhangup:
13b6d1d4
MS		 982 return gdb_sys_vhangup;
983
984 case amd64_sys_modify_ldt:
8ee5199a 985 case amd64_x32_sys_modify_ldt:
13b6d1d4
MS		 986 return gdb_sys_modify_ldt;
987
988 case amd64_sys_pivot_root:
8ee5199a 989 case amd64_x32_sys_pivot_root:
13b6d1d4
MS		 990 return gdb_sys_pivot_root;
991
992 case amd64_sys_sysctl:
8ee5199a 993 case amd64_x32_sys_sysctl:
13b6d1d4
MS		 994 return gdb_sys_sysctl;
995
996 case amd64_sys_prctl:
8ee5199a 997 case amd64_x32_sys_prctl:
13b6d1d4
MS		 998 return gdb_sys_prctl;
999
1000 case amd64_sys_arch_prctl:
8ee5199a 1001 case amd64_x32_sys_arch_prctl:
f486487f 1002 return gdb_sys_no_syscall; /* Note */
13b6d1d4
MS		 1003
1004 case amd64_sys_adjtimex:
8ee5199a 1005 case amd64_x32_sys_adjtimex:
13b6d1d4
MS		 1006 return gdb_sys_adjtimex;
1007
1008 case amd64_sys_setrlimit:
8ee5199a 1009 case amd64_x32_sys_setrlimit:
13b6d1d4
MS		 1010 return gdb_sys_setrlimit;
1011
1012 case amd64_sys_chroot:
8ee5199a 1013 case amd64_x32_sys_chroot:
13b6d1d4
MS		 1014 return gdb_sys_chroot;
1015
1016 case amd64_sys_sync:
8ee5199a 1017 case amd64_x32_sys_sync:
13b6d1d4
MS		 1018 return gdb_sys_sync;
1019
1020 case amd64_sys_acct:
8ee5199a 1021 case amd64_x32_sys_acct:
13b6d1d4
MS		 1022 return gdb_sys_acct;
1023
1024 case amd64_sys_settimeofday:
8ee5199a 1025 case amd64_x32_sys_settimeofday:
13b6d1d4
MS		 1026 return gdb_sys_settimeofday;
1027
1028 case amd64_sys_mount:
8ee5199a 1029 case amd64_x32_sys_mount:
13b6d1d4
MS		 1030 return gdb_sys_mount;
1031
1032 case amd64_sys_umount:
8ee5199a 1033 case amd64_x32_sys_umount:
13b6d1d4
MS		 1034 return gdb_sys_umount;
1035
1036 case amd64_sys_swapon:
8ee5199a 1037 case amd64_x32_sys_swapon:
13b6d1d4
MS		 1038 return gdb_sys_swapon;
1039
1040 case amd64_sys_swapoff:
8ee5199a 1041 case amd64_x32_sys_swapoff:
13b6d1d4
MS		 1042 return gdb_sys_swapoff;
1043
1044 case amd64_sys_reboot:
8ee5199a 1045 case amd64_x32_sys_reboot:
13b6d1d4
MS		 1046 return gdb_sys_reboot;
1047
1048 case amd64_sys_sethostname:
8ee5199a 1049 case amd64_x32_sys_sethostname:
13b6d1d4
MS		 1050 return gdb_sys_sethostname;
1051
1052 case amd64_sys_setdomainname:
8ee5199a 1053 case amd64_x32_sys_setdomainname:
13b6d1d4
MS		 1054 return gdb_sys_setdomainname;
1055
1056 case amd64_sys_iopl:
8ee5199a 1057 case amd64_x32_sys_iopl:
13b6d1d4
MS		 1058 return gdb_sys_iopl;
1059
1060 case amd64_sys_ioperm:
8ee5199a 1061 case amd64_x32_sys_ioperm:
13b6d1d4
MS		 1062 return gdb_sys_ioperm;
1063
1064 case amd64_sys_init_module:
8ee5199a 1065 case amd64_x32_sys_init_module:
13b6d1d4
MS		 1066 return gdb_sys_init_module;
1067
1068 case amd64_sys_delete_module:
8ee5199a 1069 case amd64_x32_sys_delete_module:
13b6d1d4
MS		 1070 return gdb_sys_delete_module;
1071
1072 case amd64_sys_quotactl:
8ee5199a 1073 case amd64_x32_sys_quotactl:
13b6d1d4
MS		 1074 return gdb_sys_quotactl;
1075
1076 case amd64_sys_nfsservctl:
1077 return gdb_sys_nfsservctl;
1078
1079 case amd64_sys_gettid:
8ee5199a 1080 case amd64_x32_sys_gettid:
13b6d1d4
MS		 1081 return gdb_sys_gettid;
1082
1083 case amd64_sys_readahead:
8ee5199a 1084 case amd64_x32_sys_readahead:
13b6d1d4
MS		 1085 return gdb_sys_readahead;
1086
1087 case amd64_sys_setxattr:
8ee5199a 1088 case amd64_x32_sys_setxattr:
13b6d1d4
MS		 1089 return gdb_sys_setxattr;
1090
1091 case amd64_sys_lsetxattr:
8ee5199a 1092 case amd64_x32_sys_lsetxattr:
13b6d1d4
MS		 1093 return gdb_sys_lsetxattr;
1094
1095 case amd64_sys_fsetxattr:
8ee5199a 1096 case amd64_x32_sys_fsetxattr:
13b6d1d4
MS		 1097 return gdb_sys_fsetxattr;
1098
1099 case amd64_sys_getxattr:
8ee5199a 1100 case amd64_x32_sys_getxattr:
13b6d1d4
MS		 1101 return gdb_sys_getxattr;
1102
1103 case amd64_sys_lgetxattr:
8ee5199a 1104 case amd64_x32_sys_lgetxattr:
13b6d1d4
MS		 1105 return gdb_sys_lgetxattr;
1106
1107 case amd64_sys_fgetxattr:
8ee5199a 1108 case amd64_x32_sys_fgetxattr:
13b6d1d4
MS		 1109 return gdb_sys_fgetxattr;
1110
1111 case amd64_sys_listxattr:
8ee5199a 1112 case amd64_x32_sys_listxattr:
13b6d1d4
MS		 1113 return gdb_sys_listxattr;
1114
1115 case amd64_sys_llistxattr:
8ee5199a 1116 case amd64_x32_sys_llistxattr:
13b6d1d4
MS		 1117 return gdb_sys_llistxattr;
1118
1119 case amd64_sys_flistxattr:
8ee5199a 1120 case amd64_x32_sys_flistxattr:
13b6d1d4
MS		 1121 return gdb_sys_flistxattr;
1122
1123 case amd64_sys_removexattr:
8ee5199a 1124 case amd64_x32_sys_removexattr:
13b6d1d4
MS		 1125 return gdb_sys_removexattr;
1126
1127 case amd64_sys_lremovexattr:
8ee5199a 1128 case amd64_x32_sys_lremovexattr:
13b6d1d4
MS		 1129 return gdb_sys_lremovexattr;
1130
1131 case amd64_sys_fremovexattr:
8ee5199a 1132 case amd64_x32_sys_fremovexattr:
13b6d1d4
MS		 1133 return gdb_sys_fremovexattr;
1134
1135 case amd64_sys_tkill:
8ee5199a 1136 case amd64_x32_sys_tkill:
13b6d1d4
MS		 1137 return gdb_sys_tkill;
1138
1139 case amd64_sys_time:
8ee5199a 1140 case amd64_x32_sys_time:
13b6d1d4
MS		 1141 return gdb_sys_time;
1142
1143 case amd64_sys_futex:
8ee5199a 1144 case amd64_x32_sys_futex:
13b6d1d4
MS		 1145 return gdb_sys_futex;
1146
1147 case amd64_sys_sched_setaffinity:
8ee5199a 1148 case amd64_x32_sys_sched_setaffinity:
13b6d1d4
MS		 1149 return gdb_sys_sched_setaffinity;
1150
1151 case amd64_sys_sched_getaffinity:
8ee5199a 1152 case amd64_x32_sys_sched_getaffinity:
13b6d1d4
MS		 1153 return gdb_sys_sched_getaffinity;
1154
1155 case amd64_sys_io_setup:
8ee5199a 1156 case amd64_x32_sys_io_setup:
13b6d1d4
MS		 1157 return gdb_sys_io_setup;
1158
1159 case amd64_sys_io_destroy:
8ee5199a 1160 case amd64_x32_sys_io_destroy:
13b6d1d4
MS		 1161 return gdb_sys_io_destroy;
1162
1163 case amd64_sys_io_getevents:
8ee5199a 1164 case amd64_x32_sys_io_getevents:
13b6d1d4
MS		 1165 return gdb_sys_io_getevents;
1166
1167 case amd64_sys_io_submit:
8ee5199a 1168 case amd64_x32_sys_io_submit:
13b6d1d4
MS		 1169 return gdb_sys_io_submit;
1170
1171 case amd64_sys_io_cancel:
8ee5199a 1172 case amd64_x32_sys_io_cancel:
13b6d1d4
MS		 1173 return gdb_sys_io_cancel;
1174
1175 case amd64_sys_lookup_dcookie:
8ee5199a 1176 case amd64_x32_sys_lookup_dcookie:
13b6d1d4
MS		 1177 return gdb_sys_lookup_dcookie;
1178
1179 case amd64_sys_epoll_create:
8ee5199a 1180 case amd64_x32_sys_epoll_create:
13b6d1d4
MS		 1181 return gdb_sys_epoll_create;
1182
1183 case amd64_sys_remap_file_pages:
8ee5199a 1184 case amd64_x32_sys_remap_file_pages:
13b6d1d4
MS		 1185 return gdb_sys_remap_file_pages;
1186
1187 case amd64_sys_getdents64:
8ee5199a 1188 case amd64_x32_sys_getdents64:
13b6d1d4
MS		 1189 return gdb_sys_getdents64;
1190
1191 case amd64_sys_set_tid_address:
8ee5199a 1192 case amd64_x32_sys_set_tid_address:
13b6d1d4
MS		 1193 return gdb_sys_set_tid_address;
1194
1195 case amd64_sys_restart_syscall:
8ee5199a 1196 case amd64_x32_sys_restart_syscall:
13b6d1d4
MS		 1197 return gdb_sys_restart_syscall;
1198
1199 case amd64_sys_semtimedop:
8ee5199a 1200 case amd64_x32_sys_semtimedop:
13b6d1d4
MS		 1201 return gdb_sys_semtimedop;
1202
1203 case amd64_sys_fadvise64:
8ee5199a 1204 case amd64_x32_sys_fadvise64:
13b6d1d4
MS		 1205 return gdb_sys_fadvise64;
1206
1207 case amd64_sys_timer_create:
8ee5199a 1208 case amd64_x32_sys_timer_create:
13b6d1d4
MS		 1209 return gdb_sys_timer_create;
1210
1211 case amd64_sys_timer_settime:
8ee5199a 1212 case amd64_x32_sys_timer_settime:
13b6d1d4
MS		 1213 return gdb_sys_timer_settime;
1214
1215 case amd64_sys_timer_gettime:
8ee5199a 1216 case amd64_x32_sys_timer_gettime:
13b6d1d4
MS		 1217 return gdb_sys_timer_gettime;
1218
1219 case amd64_sys_timer_getoverrun:
8ee5199a 1220 case amd64_x32_sys_timer_getoverrun:
13b6d1d4
MS		 1221 return gdb_sys_timer_getoverrun;
1222
1223 case amd64_sys_timer_delete:
8ee5199a 1224 case amd64_x32_sys_timer_delete:
13b6d1d4
MS		 1225 return gdb_sys_timer_delete;
1226
1227 case amd64_sys_clock_settime:
8ee5199a 1228 case amd64_x32_sys_clock_settime:
13b6d1d4
MS		 1229 return gdb_sys_clock_settime;
1230
1231 case amd64_sys_clock_gettime:
8ee5199a 1232 case amd64_x32_sys_clock_gettime:
13b6d1d4
MS		 1233 return gdb_sys_clock_gettime;
1234
1235 case amd64_sys_clock_getres:
8ee5199a 1236 case amd64_x32_sys_clock_getres:
13b6d1d4
MS		 1237 return gdb_sys_clock_getres;
1238
1239 case amd64_sys_clock_nanosleep:
8ee5199a 1240 case amd64_x32_sys_clock_nanosleep:
13b6d1d4
MS		 1241 return gdb_sys_clock_nanosleep;
1242
1243 case amd64_sys_exit_group:
8ee5199a 1244 case amd64_x32_sys_exit_group:
13b6d1d4
MS		 1245 return gdb_sys_exit_group;
1246
1247 case amd64_sys_epoll_wait:
8ee5199a 1248 case amd64_x32_sys_epoll_wait:
13b6d1d4
MS		 1249 return gdb_sys_epoll_wait;
1250
1251 case amd64_sys_epoll_ctl:
8ee5199a 1252 case amd64_x32_sys_epoll_ctl:
13b6d1d4
MS		 1253 return gdb_sys_epoll_ctl;
1254
1255 case amd64_sys_tgkill:
8ee5199a 1256 case amd64_x32_sys_tgkill:
13b6d1d4
MS		 1257 return gdb_sys_tgkill;
1258
1259 case amd64_sys_utimes:
8ee5199a 1260 case amd64_x32_sys_utimes:
13b6d1d4
MS		 1261 return gdb_sys_utimes;
1262
1263 case amd64_sys_mbind:
8ee5199a 1264 case amd64_x32_sys_mbind:
13b6d1d4
MS		 1265 return gdb_sys_mbind;
1266
1267 case amd64_sys_set_mempolicy:
8ee5199a 1268 case amd64_x32_sys_set_mempolicy:
13b6d1d4
MS		 1269 return gdb_sys_set_mempolicy;
1270
1271 case amd64_sys_get_mempolicy:
8ee5199a 1272 case amd64_x32_sys_get_mempolicy:
13b6d1d4
MS		 1273 return gdb_sys_get_mempolicy;
1274
1275 case amd64_sys_mq_open:
8ee5199a 1276 case amd64_x32_sys_mq_open:
13b6d1d4
MS		 1277 return gdb_sys_mq_open;
1278
1279 case amd64_sys_mq_unlink:
8ee5199a 1280 case amd64_x32_sys_mq_unlink:
13b6d1d4
MS		 1281 return gdb_sys_mq_unlink;
1282
1283 case amd64_sys_mq_timedsend:
8ee5199a 1284 case amd64_x32_sys_mq_timedsend:
13b6d1d4
MS		 1285 return gdb_sys_mq_timedsend;
1286
1287 case amd64_sys_mq_timedreceive:
8ee5199a 1288 case amd64_x32_sys_mq_timedreceive:
13b6d1d4
MS		 1289 return gdb_sys_mq_timedreceive;
1290
1291 case amd64_sys_mq_notify:
8ee5199a 1292 case amd64_x32_sys_mq_notify:
13b6d1d4
MS		 1293 return gdb_sys_mq_notify;
1294
1295 case amd64_sys_mq_getsetattr:
8ee5199a 1296 case amd64_x32_sys_mq_getsetattr:
13b6d1d4
MS		 1297 return gdb_sys_mq_getsetattr;
1298
1299 case amd64_sys_kexec_load:
8ee5199a 1300 case amd64_x32_sys_kexec_load:
13b6d1d4
MS		 1301 return gdb_sys_kexec_load;
1302
1303 case amd64_sys_waitid:
8ee5199a 1304 case amd64_x32_sys_waitid:
13b6d1d4
MS		 1305 return gdb_sys_waitid;
1306
1307 case amd64_sys_add_key:
8ee5199a 1308 case amd64_x32_sys_add_key:
13b6d1d4
MS		 1309 return gdb_sys_add_key;
1310
1311 case amd64_sys_request_key:
8ee5199a 1312 case amd64_x32_sys_request_key:
13b6d1d4
MS		 1313 return gdb_sys_request_key;
1314
1315 case amd64_sys_keyctl:
8ee5199a 1316 case amd64_x32_sys_keyctl:
13b6d1d4
MS		 1317 return gdb_sys_keyctl;
1318
1319 case amd64_sys_ioprio_set:
8ee5199a 1320 case amd64_x32_sys_ioprio_set:
13b6d1d4
MS		 1321 return gdb_sys_ioprio_set;
1322
1323 case amd64_sys_ioprio_get:
8ee5199a 1324 case amd64_x32_sys_ioprio_get:
13b6d1d4
MS		 1325 return gdb_sys_ioprio_get;
1326
1327 case amd64_sys_inotify_init:
8ee5199a 1328 case amd64_x32_sys_inotify_init:
13b6d1d4
MS		 1329 return gdb_sys_inotify_init;
1330
1331 case amd64_sys_inotify_add_watch:
8ee5199a 1332 case amd64_x32_sys_inotify_add_watch:
13b6d1d4
MS		 1333 return gdb_sys_inotify_add_watch;
1334
1335 case amd64_sys_inotify_rm_watch:
8ee5199a 1336 case amd64_x32_sys_inotify_rm_watch:
13b6d1d4
MS		 1337 return gdb_sys_inotify_rm_watch;
1338
1339 case amd64_sys_migrate_pages:
8ee5199a 1340 case amd64_x32_sys_migrate_pages:
13b6d1d4
MS		 1341 return gdb_sys_migrate_pages;
1342
1343 case amd64_sys_openat:
8ee5199a 1344 case amd64_x32_sys_openat:
13b6d1d4
MS		 1345 return gdb_sys_openat;
1346
1347 case amd64_sys_mkdirat:
8ee5199a 1348 case amd64_x32_sys_mkdirat:
13b6d1d4
MS		 1349 return gdb_sys_mkdirat;
1350
1351 case amd64_sys_mknodat:
8ee5199a 1352 case amd64_x32_sys_mknodat:
13b6d1d4
MS		 1353 return gdb_sys_mknodat;
1354
1355 case amd64_sys_fchownat:
8ee5199a 1356 case amd64_x32_sys_fchownat:
13b6d1d4
MS		 1357 return gdb_sys_fchownat;
1358
1359 case amd64_sys_futimesat:
8ee5199a 1360 case amd64_x32_sys_futimesat:
13b6d1d4
MS		 1361 return gdb_sys_futimesat;
1362
1363 case amd64_sys_newfstatat:
8ee5199a 1364 case amd64_x32_sys_newfstatat:
13b6d1d4
MS		 1365 return gdb_sys_newfstatat;
1366
1367 case amd64_sys_unlinkat:
8ee5199a 1368 case amd64_x32_sys_unlinkat:
13b6d1d4
MS		 1369 return gdb_sys_unlinkat;
1370
1371 case amd64_sys_renameat:
8ee5199a 1372 case amd64_x32_sys_renameat:
13b6d1d4
MS		 1373 return gdb_sys_renameat;
1374
1375 case amd64_sys_linkat:
8ee5199a 1376 case amd64_x32_sys_linkat:
13b6d1d4
MS		 1377 return gdb_sys_linkat;
1378
1379 case amd64_sys_symlinkat:
8ee5199a 1380 case amd64_x32_sys_symlinkat:
13b6d1d4
MS		 1381 return gdb_sys_symlinkat;
1382
1383 case amd64_sys_readlinkat:
8ee5199a 1384 case amd64_x32_sys_readlinkat:
13b6d1d4
MS		 1385 return gdb_sys_readlinkat;
1386
1387 case amd64_sys_fchmodat:
8ee5199a 1388 case amd64_x32_sys_fchmodat:
13b6d1d4
MS		 1389 return gdb_sys_fchmodat;
1390
1391 case amd64_sys_faccessat:
8ee5199a 1392 case amd64_x32_sys_faccessat:
13b6d1d4
MS		 1393 return gdb_sys_faccessat;
1394
1395 case amd64_sys_pselect6:
8ee5199a 1396 case amd64_x32_sys_pselect6:
13b6d1d4
MS		 1397 return gdb_sys_pselect6;
1398
1399 case amd64_sys_ppoll:
8ee5199a 1400 case amd64_x32_sys_ppoll:
13b6d1d4
MS		 1401 return gdb_sys_ppoll;
1402
1403 case amd64_sys_unshare:
8ee5199a 1404 case amd64_x32_sys_unshare:
13b6d1d4
MS		 1405 return gdb_sys_unshare;
1406
1407 case amd64_sys_set_robust_list:
8ee5199a 1408 case amd64_x32_sys_set_robust_list:
13b6d1d4
MS		 1409 return gdb_sys_set_robust_list;
1410
1411 case amd64_sys_get_robust_list:
8ee5199a 1412 case amd64_x32_sys_get_robust_list:
13b6d1d4
MS		 1413 return gdb_sys_get_robust_list;
1414
1415 case amd64_sys_splice:
8ee5199a 1416 case amd64_x32_sys_splice:
13b6d1d4
MS		 1417 return gdb_sys_splice;
1418
1419 case amd64_sys_tee:
8ee5199a 1420 case amd64_x32_sys_tee:
13b6d1d4
MS		 1421 return gdb_sys_tee;
1422
1423 case amd64_sys_sync_file_range:
8ee5199a 1424 case amd64_x32_sys_sync_file_range:
13b6d1d4
MS		 1425 return gdb_sys_sync_file_range;
1426
1427 case amd64_sys_vmsplice:
8ee5199a 1428 case amd64_x32_sys_vmsplice:
13b6d1d4
MS		 1429 return gdb_sys_vmsplice;
1430
1431 case amd64_sys_move_pages:
8ee5199a 1432 case amd64_x32_sys_move_pages:
13b6d1d4
MS		 1433 return gdb_sys_move_pages;
1434
1435 default:
f486487f 1436 return gdb_sys_no_syscall;
13b6d1d4 1437 }
0436426c
SM		 1438
1439 DIAGNOSTIC_POP
13b6d1d4
MS		 1440}
1441
cdfbdf30
HZ		 1442/* Parse the arguments of current system call instruction and record
1443 the values of the registers and memory that will be changed into
25ea693b 1444 "record_full_arch_list". This instruction is "syscall".
cdfbdf30
HZ		 1445
1446 Return -1 if something wrong. */
1447
1448static struct linux_record_tdep amd64_linux_record_tdep;
8ee5199a 1449static struct linux_record_tdep amd64_x32_linux_record_tdep;
cdfbdf30
HZ		 1450
1451#define RECORD_ARCH_GET_FS 0x1003
1452#define RECORD_ARCH_GET_GS 0x1004
1453
952b2d63 1454static int
8ee5199a
L		 1455amd64_linux_syscall_record_common (struct regcache *regcache,
1456 struct linux_record_tdep *linux_record_tdep_p)
952b2d63 1457{
13b6d1d4
MS		 1458 int ret;
1459 ULONGEST syscall_native;
f486487f 1460 enum gdb_syscall syscall_gdb = gdb_sys_no_syscall;
13b6d1d4
MS		 1461
1462 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1463
cdfbdf30 1464 switch (syscall_native)
952b2d63 1465 {
cdfbdf30 1466 case amd64_sys_rt_sigreturn:
8ee5199a 1467 case amd64_x32_sys_rt_sigreturn:
cdfbdf30
HZ		 1468 if (amd64_all_but_ip_registers_record (regcache))
1469 return -1;
1470 return 0;
1471 break;
1472
1473 case amd64_sys_arch_prctl:
8ee5199a 1474 case amd64_x32_sys_arch_prctl:
f2c4ead5
MS		 1475 {
1476 ULONGEST arg3;
8ee5199a 1477 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3,
f2c4ead5
MS		 1478 &arg3);
1479 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1480 {
1481 CORE_ADDR addr;
1482
1483 regcache_raw_read_unsigned (regcache,
8ee5199a 1484 linux_record_tdep_p->arg2,
f2c4ead5 1485 &addr);
25ea693b 1486 if (record_full_arch_list_add_mem
8ee5199a 1487 (addr, linux_record_tdep_p->size_ulong))
f2c4ead5
MS		 1488 return -1;
1489 }
1490 goto record_regs;
1491 }
cdfbdf30 1492 break;
13b6d1d4
MS		 1493 }
1494
f486487f
SM		 1495 syscall_gdb
1496 = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native);
cdfbdf30 1497
f486487f 1498 if (syscall_gdb == gdb_sys_no_syscall)
13b6d1d4 1499 {
952b2d63 1500 printf_unfiltered (_("Process record and replay target doesn't "
13b6d1d4
MS		 1501 "support syscall number %s\n"),
1502 pulongest (syscall_native));
952b2d63 1503 return -1;
952b2d63 1504 }
13b6d1d4 1505 else
952b2d63 1506 {
13b6d1d4 1507 ret = record_linux_system_call (syscall_gdb, regcache,
8ee5199a 1508 linux_record_tdep_p);
952b2d63
HZ		 1509 if (ret)
1510 return ret;
1511 }
1512
13b6d1d4 1513 record_regs:
952b2d63 1514 /* Record the return value of the system call. */
25ea693b 1515 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
952b2d63 1516 return -1;
25ea693b 1517 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
952b2d63
HZ		 1518 return -1;
1519
cdfbdf30
HZ		 1520 return 0;
1521}
1522
8ee5199a
L		 1523static int
1524amd64_linux_syscall_record (struct regcache *regcache)
1525{
1526 return amd64_linux_syscall_record_common (regcache,
1527 &amd64_linux_record_tdep);
1528}
1529
1530static int
1531amd64_x32_linux_syscall_record (struct regcache *regcache)
1532{
1533 return amd64_linux_syscall_record_common (regcache,
1534 &amd64_x32_linux_record_tdep);
1535}
1536
cdfbdf30
HZ		 1537#define AMD64_LINUX_redzone 128
1538#define AMD64_LINUX_xstate 512
1539#define AMD64_LINUX_frame_size 560
1540
70221824 1541static int
cdfbdf30
HZ		 1542amd64_linux_record_signal (struct gdbarch *gdbarch,
1543 struct regcache *regcache,
2ea28649 1544 enum gdb_signal signal)
cdfbdf30
HZ		 1545{
1546 ULONGEST rsp;
1547
1548 if (amd64_all_but_ip_registers_record (regcache))
1549 return -1;
1550
25ea693b 1551 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
cdfbdf30
HZ		 1552 return -1;
1553
1554 /* Record the change in the stack. */
1555 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1556 /* redzone
1557 sp -= 128; */
1558 rsp -= AMD64_LINUX_redzone;
1559 /* This is for xstate.
1560 sp -= sizeof (struct _fpstate); */
1561 rsp -= AMD64_LINUX_xstate;
1562 /* This is for frame_size.
1563 sp -= sizeof (struct rt_sigframe); */
1564 rsp -= AMD64_LINUX_frame_size;
25ea693b 1565 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
cdfbdf30
HZ		 1566 + AMD64_LINUX_xstate
1567 + AMD64_LINUX_frame_size))
1568 return -1;
1569
25ea693b 1570 if (record_full_arch_list_add_end ())
cdfbdf30 1571 return -1;
952b2d63
HZ		 1572
1573 return 0;
1574}
1575
9d3d478b
YQ		 1576const target_desc *
1577amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32)
90884b2b 1578{
6c73f67f
YQ		 1579 static target_desc *amd64_linux_tdescs \
1580 [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {};
1581 static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {};
1582
1583 target_desc **tdesc;
1584
1585 if (is_x32)
f335d1b3 1586 {
6c73f67f
YQ		 1587 tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ]
1588 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0];
1589 }
1590 else
1591 {
1592 tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0]
1593 [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0]
1594 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]
1595 [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0];
1596 }
1597
1598 if (*tdesc == NULL)
de52b960
PA		 1599 *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32,
1600 true, true);
6c73f67f
YQ		 1601
1602 return *tdesc;
90884b2b
L		 1603}
1604
9d3d478b
YQ		 1605/* Get Linux/x86 target description from core dump. */
1606
1607static const struct target_desc *
1608amd64_linux_core_read_description (struct gdbarch *gdbarch,
1609 struct target_ops *target,
1610 bfd *abfd)
1611{
1612 /* Linux/x86-64. */
1613 uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
1614
1615 return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK,
1616 gdbarch_ptr_bit (gdbarch) == 32);
1617}
1618
8f0435f7
AA		 1619/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
1620
1621static void
1622amd64_linux_supply_xstateregset (const struct regset *regset,
1623 struct regcache *regcache, int regnum,
1624 const void *xstateregs, size_t len)
1625{
1626 amd64_supply_xsave (regcache, regnum, xstateregs);
1627}
1628
1629/* Similar to amd64_collect_fpregset, but use XSAVE extended state. */
1630
1631static void
1632amd64_linux_collect_xstateregset (const struct regset *regset,
1633 const struct regcache *regcache,
1634 int regnum, void *xstateregs, size_t len)
1635{
1636 amd64_collect_xsave (regcache, regnum, xstateregs, 1);
1637}
1638
1639static const struct regset amd64_linux_xstateregset =
1640 {
1641 NULL,
1642 amd64_linux_supply_xstateregset,
1643 amd64_linux_collect_xstateregset
1644 };
1645
5aa82d05
AA		 1646/* Iterate over core file register note sections. */
1647
1648static void
1649amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
1650 iterate_over_regset_sections_cb *cb,
1651 void *cb_data,
1652 const struct regcache *regcache)
1653{
8f0435f7
AA		 1654 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1655
a616bb94
AH		 1656 cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data);
1657 cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data);
1658 cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0),
8f0435f7 1659 &amd64_linux_xstateregset, "XSAVE extended state", cb_data);
5aa82d05
AA		 1660}
1661
c3e3045e
JM		 1662/* The instruction sequences used in x86_64 machines for a
1663 disabled is-enabled probe. */
1664
1665const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = {
1666 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1667 /* nop */ 0x90,
1668 /* nop */ 0x90
1669};
1670
1671const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = {
1672 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1673 /* ret */ 0xc3,
1674 /* nop */ 0x90
1675};
1676
1677/* The instruction sequence used in x86_64 machines for enabling a
1678 DTrace is-enabled probe. */
1679
1680const gdb_byte amd64_dtrace_enable_probe_sequence[] = {
1681 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00
1682};
1683
1684/* The instruction sequence used in x86_64 machines for disabling a
1685 DTrace is-enabled probe. */
1686
1687const gdb_byte amd64_dtrace_disable_probe_sequence[] = {
1688 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90
1689};
1690
1691/* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in
1692 gdbarch.h. */
1693
1694static int
1695amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr)
1696{
1697 gdb_byte buf[5];
1698
1699 /* This function returns 1 if the instructions at ADDR do _not_
1700 follow any of the amd64_dtrace_disabled_probe_sequence_*
1701 patterns.
1702
1703 Note that ADDR is offset 3 bytes from the beginning of these
1704 sequences. */
1705
1706 read_code (addr - 3, buf, 5);
1707 return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0
1708 && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0);
1709}
1710
1711/* Implementation of `gdbarch_dtrace_enable_probe', as defined in
1712 gdbarch.h. */
1713
1714static void
1715amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1716{
1717 /* Note also that ADDR is offset 3 bytes from the beginning of
1718 amd64_dtrace_enable_probe_sequence. */
1719
1720 write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5);
1721}
1722
1723/* Implementation of `gdbarch_dtrace_disable_probe', as defined in
1724 gdbarch.h. */
1725
1726static void
1727amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1728{
1729 /* Note also that ADDR is offset 3 bytes from the beginning of
1730 amd64_dtrace_disable_probe_sequence. */
1731
1732 write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5);
1733}
1734
1735/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
1736 in gdbarch.h. */
1737
1738static void
1739amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
37eedb39 1740 struct expr_builder *builder,
c3e3045e
JM		 1741 int narg)
1742{
c3e3045e
JM		 1743 struct stoken str;
1744
1745 /* DTrace probe arguments can be found on the ABI-defined places for
1746 regular arguments at the current PC. The probe abstraction
1747 currently supports up to 12 arguments for probes. */
1748
1749 if (narg < 6)
1750 {
1751 static const int arg_reg_map[6] =
1752 {
1753 AMD64_RDI_REGNUM, /* Arg 1. */
1754 AMD64_RSI_REGNUM, /* Arg 2. */
1755 AMD64_RDX_REGNUM, /* Arg 3. */
1756 AMD64_RCX_REGNUM, /* Arg 4. */
1757 AMD64_R8_REGNUM, /* Arg 5. */
1758 AMD64_R9_REGNUM /* Arg 6. */
1759 };
1760 int regno = arg_reg_map[narg];
1761 const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
1762
37eedb39 1763 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1764 str.ptr = regname;
1765 str.length = strlen (regname);
37eedb39
TT		 1766 write_exp_string (builder, str);
1767 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1768 }
1769 else
1770 {
1771 /* Additional arguments are passed on the stack. */
c3e3045e
JM		 1772 const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
1773
1774 /* Displacement. */
37eedb39
TT		 1775 write_exp_elt_opcode (builder, OP_LONG);
1776 write_exp_elt_type (builder, builtin_type (gdbarch)->builtin_long);
1777 write_exp_elt_longcst (builder, narg - 6);
1778 write_exp_elt_opcode (builder, OP_LONG);
c3e3045e
JM		 1779
1780 /* Register: SP. */
37eedb39 1781 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1782 str.ptr = regname;
1783 str.length = strlen (regname);
37eedb39
TT		 1784 write_exp_string (builder, str);
1785 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e 1786
37eedb39 1787 write_exp_elt_opcode (builder, BINOP_ADD);
c3e3045e
JM		 1788
1789 /* Cast to long. */
37eedb39
TT		 1790 write_exp_elt_opcode (builder, UNOP_CAST);
1791 write_exp_elt_type (builder,
c3e3045e 1792 lookup_pointer_type (builtin_type (gdbarch)->builtin_long));
37eedb39 1793 write_exp_elt_opcode (builder, UNOP_CAST);
c3e3045e 1794
37eedb39 1795 write_exp_elt_opcode (builder, UNOP_IND);
c3e3045e
JM		 1796 }
1797}
1798
e088209c
SM		 1799struct amd64_linux_per_inferior
1800{
1801 amd64_linux_per_inferior (CORE_ADDR disp_step_buffer_addr)
1802 : disp_step_buf_mgr (disp_step_buffer_addr)
1803 {}
1804
1805 single_displaced_buffer_manager disp_step_buf_mgr;
1806};
1807
1808static const inferior_key<amd64_linux_per_inferior>
1809 amd64_linux_per_inferior_data;
1810
1811/* Get the per-inferior AMD64/Linux data for INF. */
1812
1813static amd64_linux_per_inferior *
1814get_amd64_linux_per_inferior (inferior *inf, gdbarch *arch)
1815{
1816 amd64_linux_per_inferior *per_inf = amd64_linux_per_inferior_data.get (inf);
1817
1818 if (per_inf == nullptr)
1819 {
1820 /* Figure out where the displaced step buffer is. */
1821 CORE_ADDR disp_step_buffer_addr = linux_displaced_step_location (arch);
1822
1823 per_inf = amd64_linux_per_inferior_data.emplace (inf, disp_step_buffer_addr);
1824 }
1825
1826 return per_inf;
1827}
1828
1829/* Implementation of the gdbarch_displaced_step_prepare method. */
1830
1831static displaced_step_prepare_status
1832amd64_linux_displaced_step_prepare (gdbarch *arch, thread_info *thread)
1833{
1834 amd64_linux_per_inferior *per_inferior
1835 = get_amd64_linux_per_inferior (thread->inf, arch);
1836
1837 return per_inferior->disp_step_buf_mgr.prepare (thread);
1838}
1839
1840/* Implementation of the gdbarch_displaced_step_finish method. */
1841
1842static displaced_step_finish_status
1843amd64_linux_displaced_step_finish (gdbarch *arch, thread_info *thread,
1844 gdb_signal sig)
1845{
1846 amd64_linux_per_inferior *per_inferior
1847 = get_amd64_linux_per_inferior (thread->inf, arch);
1848
1849 return per_inferior->disp_step_buf_mgr.finish (arch, thread, sig);
1850}
1851
2213a65d 1852static void
5a83521a 1853amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
2213a65d 1854{
c4f35dd8 1855 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
187e21d1 1856
a5ee0f0c
PA		 1857 linux_init_abi (info, gdbarch);
1858
911bc6ee 1859 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1860 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1861 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1862 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1 1863
a055a187
L		 1864 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
1865
8695c747
DJ		 1866 /* Add the %orig_rax register used for syscall restarting. */
1867 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
90884b2b
L		 1868
1869 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
8695c747 1870
a96d9b2e 1871 /* Functions for 'catch syscall'. */
458c8db8 1872 set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
a96d9b2e
SDJ		 1873 set_gdbarch_get_syscall_number (gdbarch,
1874 amd64_linux_get_syscall_number);
1875
b2756930
KB		 1876 /* Enable TLS support. */
1877 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1878 svr4_fetch_objfile_link_map);
35669430 1879
872761f4
MS		 1880 /* GNU/Linux uses SVR4-style shared libraries. */
1881 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1882
545c08b4
PA		 1883 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1884 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
1885
5aa82d05
AA		 1886 /* Iterate over core file register note sections. */
1887 set_gdbarch_iterate_over_regset_sections
1888 (gdbarch, amd64_linux_iterate_over_regset_sections);
a055a187 1889
90884b2b
L		 1890 set_gdbarch_core_read_description (gdbarch,
1891 amd64_linux_core_read_description);
1892
35669430
DE		 1893 /* Displaced stepping. */
1894 set_gdbarch_displaced_step_copy_insn (gdbarch,
1895 amd64_displaced_step_copy_insn);
1896 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
e088209c
SM		 1897 set_gdbarch_displaced_step_prepare (gdbarch, amd64_linux_displaced_step_prepare);
1898 set_gdbarch_displaced_step_finish (gdbarch, amd64_linux_displaced_step_finish);
4aa995e1 1899
952b2d63 1900 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1901 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
190b495d
WT		 1902
1903 set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type);
012b3a21
WT		 1904 set_gdbarch_handle_segmentation_fault (gdbarch,
1905 i386_linux_handle_segmentation_fault);
8ee5199a
L		 1906}
1907
1908static void
1909amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
1910{
1911 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 1912 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
8ee5199a
L		 1913 const struct tdesc_feature *feature;
1914 int valid_p;
1915
1916 gdb_assert (tdesc_data);
1917
1918 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1919 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1920 tdep->sizeof_gregset = 27 * 8;
1921
9d3d478b
YQ		 1922 amd64_init_abi (info, gdbarch,
1923 amd64_linux_read_description (X86_XSTATE_SSE_MASK, false));
c55a47e7
PA		 1924
1925 const target_desc *tdesc = tdep->tdesc;
8ee5199a
L		 1926
1927 /* Reserve a number for orig_rax. */
1928 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1929
8ee5199a
L		 1930 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1931 if (feature == NULL)
1932 return;
1933
1934 valid_p = tdesc_numbered_register (feature, tdesc_data,
1935 AMD64_LINUX_ORIG_RAX_REGNUM,
1936 "orig_rax");
1937 if (!valid_p)
1938 return;
1939
1940 amd64_linux_init_abi_common (info, gdbarch);
952b2d63
HZ		 1941
1942 /* Initialize the amd64_linux_record_tdep. */
1943 /* These values are the size of the type that will be used in a system
1944 call. They are obtained from Linux Kernel source. */
1945 amd64_linux_record_tdep.size_pointer
1946 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1947 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1948 amd64_linux_record_tdep.size_tms = 32;
1949 amd64_linux_record_tdep.size_loff_t = 8;
1950 amd64_linux_record_tdep.size_flock = 32;
1951 amd64_linux_record_tdep.size_oldold_utsname = 45;
1952 amd64_linux_record_tdep.size_ustat = 32;
1953 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1954 but sys_rt_sigaction. */
7571f7f2 1955 amd64_linux_record_tdep.size_old_sigaction = 32;
952b2d63
HZ		 1956 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1957 but sys_rt_sigpending. */
7571f7f2 1958 amd64_linux_record_tdep.size_old_sigset_t = 8;
952b2d63
HZ		 1959 amd64_linux_record_tdep.size_rlimit = 16;
1960 amd64_linux_record_tdep.size_rusage = 144;
1961 amd64_linux_record_tdep.size_timeval = 16;
1962 amd64_linux_record_tdep.size_timezone = 8;
1963 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1964 but sys_getgroups. */
1965 amd64_linux_record_tdep.size_old_gid_t = 2;
1966 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1967 but sys_getresuid. */
1968 amd64_linux_record_tdep.size_old_uid_t = 2;
1969 amd64_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 1970 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
1971 amd64_linux_record_tdep.size_old_dirent = 280;
952b2d63
HZ		 1972 amd64_linux_record_tdep.size_statfs = 120;
1973 amd64_linux_record_tdep.size_statfs64 = 120;
1974 amd64_linux_record_tdep.size_sockaddr = 16;
1975 amd64_linux_record_tdep.size_int
1976 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1977 amd64_linux_record_tdep.size_long
1978 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1979 amd64_linux_record_tdep.size_ulong
1980 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1981 amd64_linux_record_tdep.size_msghdr = 56;
1982 amd64_linux_record_tdep.size_itimerval = 32;
1983 amd64_linux_record_tdep.size_stat = 144;
1984 amd64_linux_record_tdep.size_old_utsname = 325;
1985 amd64_linux_record_tdep.size_sysinfo = 112;
1986 amd64_linux_record_tdep.size_msqid_ds = 120;
1987 amd64_linux_record_tdep.size_shmid_ds = 112;
1988 amd64_linux_record_tdep.size_new_utsname = 390;
1989 amd64_linux_record_tdep.size_timex = 208;
1990 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1991 amd64_linux_record_tdep.size_if_dqblk = 72;
1992 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1993 amd64_linux_record_tdep.size_timespec = 16;
1994 amd64_linux_record_tdep.size_pollfd = 8;
1995 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1996 amd64_linux_record_tdep.size_knfsd_fh = 132;
1997 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 1998 amd64_linux_record_tdep.size_sigaction = 32;
1999 amd64_linux_record_tdep.size_sigset_t = 8;
952b2d63
HZ		 2000 amd64_linux_record_tdep.size_siginfo_t = 128;
2001 amd64_linux_record_tdep.size_cap_user_data_t = 8;
2002 amd64_linux_record_tdep.size_stack_t = 24;
2003 amd64_linux_record_tdep.size_off_t = 8;
2004 amd64_linux_record_tdep.size_stat64 = 144;
2005 amd64_linux_record_tdep.size_gid_t = 4;
2006 amd64_linux_record_tdep.size_uid_t = 4;
2007 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
2008 amd64_linux_record_tdep.size_flock64 = 32;
2009 amd64_linux_record_tdep.size_user_desc = 16;
2010 amd64_linux_record_tdep.size_io_event = 32;
2011 amd64_linux_record_tdep.size_iocb = 64;
2012 amd64_linux_record_tdep.size_epoll_event = 12;
2013 amd64_linux_record_tdep.size_itimerspec = 32;
2014 amd64_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2015 amd64_linux_record_tdep.size_termios = 36;
952b2d63
HZ		 2016 amd64_linux_record_tdep.size_termios2 = 44;
2017 amd64_linux_record_tdep.size_pid_t = 4;
2018 amd64_linux_record_tdep.size_winsize = 8;
2019 amd64_linux_record_tdep.size_serial_struct = 72;
2020 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
2021 amd64_linux_record_tdep.size_hayes_esp_config = 12;
2022 amd64_linux_record_tdep.size_size_t = 8;
2023 amd64_linux_record_tdep.size_iovec = 16;
b80d067f 2024 amd64_linux_record_tdep.size_time_t = 8;
952b2d63 2025
8ee5199a
L		 2026 /* These values are the second argument of system call "sys_fcntl"
2027 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2028 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
2029 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
2030 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
2031 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2032
2033 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2034 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2035 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2036 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2037 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2038 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2039
952b2d63
HZ		 2040 /* These values are the second argument of system call "sys_ioctl".
2041 They are obtained from Linux Kernel source. */
2042 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
2043 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
2044 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2045 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2046 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
2047 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
2048 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2049 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2050 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2051 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
2052 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2053 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2054 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2055 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2056 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2057 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2058 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2059 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2060 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2061 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2062 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2063 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2064 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2065 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2066 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2067 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2068 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2069 amd64_linux_record_tdep.ioctl_TIOCINQ
2070 = amd64_linux_record_tdep.ioctl_FIONREAD;
2071 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2072 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2073 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2074 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2075 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2076 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2077 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2078 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2079 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2080 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2081 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2082 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2083 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2084 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2085 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2086 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2087 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2088 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2089 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2090 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2091 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2092 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2093 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2094 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2095 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2096 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2097 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2098 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2099 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2100 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2101 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2102 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2103 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2104 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2105 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2106 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2107 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2108
952b2d63 2109 tdep->i386_syscall_record = amd64_linux_syscall_record;
5a83521a
MK		 2110
2111 /* GNU/Linux uses SVR4-style shared libraries. */
2112 set_solib_svr4_fetch_link_map_offsets
2113 (gdbarch, svr4_lp64_fetch_link_map_offsets);
c3e3045e
JM		 2114
2115 /* Register DTrace handlers. */
2116 set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument);
2117 set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled);
2118 set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe);
2119 set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe);
5a83521a
MK		 2120}
2121
2122static void
9a3c8263 2123amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
5a83521a
MK		 2124{
2125 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 2126 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
5a83521a
MK		 2127 const struct tdesc_feature *feature;
2128 int valid_p;
2129
2130 gdb_assert (tdesc_data);
2131
2132 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
2133 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
2134 tdep->sizeof_gregset = 27 * 8;
2135
9d3d478b
YQ		 2136 amd64_x32_init_abi (info, gdbarch,
2137 amd64_linux_read_description (X86_XSTATE_SSE_MASK,
2138 true));
5a83521a
MK		 2139
2140 /* Reserve a number for orig_rax. */
2141 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
2142
c55a47e7 2143 const target_desc *tdesc = tdep->tdesc;
5a83521a
MK		 2144
2145 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
2146 if (feature == NULL)
2147 return;
2148
2149 valid_p = tdesc_numbered_register (feature, tdesc_data,
2150 AMD64_LINUX_ORIG_RAX_REGNUM,
2151 "orig_rax");
2152 if (!valid_p)
2153 return;
2154
2155 amd64_linux_init_abi_common (info, gdbarch);
2156
8ee5199a
L		 2157 /* Initialize the amd64_x32_linux_record_tdep. */
2158 /* These values are the size of the type that will be used in a system
2159 call. They are obtained from Linux Kernel source. */
2160 amd64_x32_linux_record_tdep.size_pointer
2161 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
2162 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32;
2163 amd64_x32_linux_record_tdep.size_tms = 32;
2164 amd64_x32_linux_record_tdep.size_loff_t = 8;
2165 amd64_x32_linux_record_tdep.size_flock = 32;
2166 amd64_x32_linux_record_tdep.size_oldold_utsname = 45;
2167 amd64_x32_linux_record_tdep.size_ustat = 32;
2168 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
2169 but sys_rt_sigaction. */
7571f7f2 2170 amd64_x32_linux_record_tdep.size_old_sigaction = 16;
8ee5199a
L		 2171 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
2172 but sys_rt_sigpending. */
7571f7f2 2173 amd64_x32_linux_record_tdep.size_old_sigset_t = 4;
8ee5199a
L		 2174 amd64_x32_linux_record_tdep.size_rlimit = 16;
2175 amd64_x32_linux_record_tdep.size_rusage = 144;
2176 amd64_x32_linux_record_tdep.size_timeval = 16;
2177 amd64_x32_linux_record_tdep.size_timezone = 8;
2178 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
2179 but sys_getgroups. */
2180 amd64_x32_linux_record_tdep.size_old_gid_t = 2;
2181 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
2182 but sys_getresuid. */
2183 amd64_x32_linux_record_tdep.size_old_uid_t = 2;
2184 amd64_x32_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 2185 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
2186 amd64_x32_linux_record_tdep.size_old_dirent = 268;
8ee5199a
L		 2187 amd64_x32_linux_record_tdep.size_statfs = 120;
2188 amd64_x32_linux_record_tdep.size_statfs64 = 120;
2189 amd64_x32_linux_record_tdep.size_sockaddr = 16;
2190 amd64_x32_linux_record_tdep.size_int
2191 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
2192 amd64_x32_linux_record_tdep.size_long
2193 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2194 amd64_x32_linux_record_tdep.size_ulong
2195 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
10268a4c 2196 amd64_x32_linux_record_tdep.size_msghdr = 28;
8ee5199a
L		 2197 amd64_x32_linux_record_tdep.size_itimerval = 32;
2198 amd64_x32_linux_record_tdep.size_stat = 144;
2199 amd64_x32_linux_record_tdep.size_old_utsname = 325;
2200 amd64_x32_linux_record_tdep.size_sysinfo = 112;
2201 amd64_x32_linux_record_tdep.size_msqid_ds = 120;
2202 amd64_x32_linux_record_tdep.size_shmid_ds = 112;
2203 amd64_x32_linux_record_tdep.size_new_utsname = 390;
2204 amd64_x32_linux_record_tdep.size_timex = 208;
2205 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24;
2206 amd64_x32_linux_record_tdep.size_if_dqblk = 72;
2207 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80;
2208 amd64_x32_linux_record_tdep.size_timespec = 16;
2209 amd64_x32_linux_record_tdep.size_pollfd = 8;
2210 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
2211 amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
2212 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 2213 amd64_x32_linux_record_tdep.size_sigaction = 20;
2214 amd64_x32_linux_record_tdep.size_sigset_t = 8;
8ee5199a
L		 2215 amd64_x32_linux_record_tdep.size_siginfo_t = 128;
2216 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
10268a4c 2217 amd64_x32_linux_record_tdep.size_stack_t = 12;
8ee5199a
L		 2218 amd64_x32_linux_record_tdep.size_off_t = 8;
2219 amd64_x32_linux_record_tdep.size_stat64 = 144;
2220 amd64_x32_linux_record_tdep.size_gid_t = 4;
2221 amd64_x32_linux_record_tdep.size_uid_t = 4;
2222 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096;
2223 amd64_x32_linux_record_tdep.size_flock64 = 32;
2224 amd64_x32_linux_record_tdep.size_user_desc = 16;
2225 amd64_x32_linux_record_tdep.size_io_event = 32;
2226 amd64_x32_linux_record_tdep.size_iocb = 64;
2227 amd64_x32_linux_record_tdep.size_epoll_event = 12;
2228 amd64_x32_linux_record_tdep.size_itimerspec = 32;
2229 amd64_x32_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2230 amd64_x32_linux_record_tdep.size_termios = 36;
8ee5199a
L		 2231 amd64_x32_linux_record_tdep.size_termios2 = 44;
2232 amd64_x32_linux_record_tdep.size_pid_t = 4;
2233 amd64_x32_linux_record_tdep.size_winsize = 8;
2234 amd64_x32_linux_record_tdep.size_serial_struct = 72;
2235 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80;
2236 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12;
10268a4c
MK		 2237 amd64_x32_linux_record_tdep.size_size_t = 4;
2238 amd64_x32_linux_record_tdep.size_iovec = 8;
b80d067f 2239 amd64_x32_linux_record_tdep.size_time_t = 8;
8ee5199a
L		 2240
2241 /* These values are the second argument of system call "sys_fcntl"
2242 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2243 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5;
2244 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12;
2245 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13;
2246 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2247
2248 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2249 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2250 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2251 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2252 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2253 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2254
2255 /* These values are the second argument of system call "sys_ioctl".
2256 They are obtained from Linux Kernel source. */
2257 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401;
2258 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402;
2259 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2260 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2261 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405;
2262 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406;
2263 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2264 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2265 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2266 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A;
2267 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2268 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2269 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2270 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2271 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2272 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2273 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2274 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2275 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2276 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2277 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2278 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2279 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2280 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2281 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2282 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2283 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2284 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD;
2285 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2286 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2287 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2288 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2289 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2290 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2291 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2292 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2293 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2294 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2295 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2296 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2297 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2298 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2299 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2300 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2301 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2302 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2303 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2304 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2305 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2306 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2307 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2308 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2309 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2310 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2311 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2312 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2313 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2314 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2315 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2316 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2317 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2318 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2319 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2320 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2321 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2322
2323 tdep->i386_syscall_record = amd64_x32_linux_syscall_record;
2324
5a83521a
MK		 2325 /* GNU/Linux uses SVR4-style shared libraries. */
2326 set_solib_svr4_fetch_link_map_offsets
2327 (gdbarch, svr4_ilp32_fetch_link_map_offsets);
2328}
2213a65d 2329
6c265988 2330void _initialize_amd64_linux_tdep ();
2213a65d 2331void
6c265988 2332_initialize_amd64_linux_tdep ()
2213a65d 2333{
51433e4b
MK		 2334 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
2335 GDB_OSABI_LINUX, amd64_linux_init_abi);
5a83521a
MK		 2336 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
2337 GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
2213a65d 2338}
GDB Binutils - Deliverables
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