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fix typos in ada-lang.c comment
[deliverable/binutils-gdb.git] / gdb / amd64-linux-tdep.c
CommitLineData
51433e4b 1/* Target-dependent code for GNU/Linux x86-64.
a4b6fc86 2
61baf725 3 Copyright (C) 2001-2017 Free Software Foundation, Inc.
53e95fcf
JS		 4 Contributed by Jiri Smid, SuSE Labs.
5
6 This file is part of GDB.
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
a9762ec7 10 the Free Software Foundation; either version 3 of the License, or
53e95fcf
JS		 11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
a9762ec7 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
53e95fcf
JS		 20
21#include "defs.h"
35669430 22#include "arch-utils.h"
187e21d1 23#include "frame.h"
53e95fcf
JS		 24#include "gdbcore.h"
25#include "regcache.h"
84dc46cb 26#include "osabi.h"
911bc6ee 27#include "symtab.h"
8695c747
DJ		 28#include "gdbtypes.h"
29#include "reggroups.h"
a055a187 30#include "regset.h"
c3e3045e
JM		 31#include "parser-defs.h"
32#include "user-regs.h"
8695c747 33#include "amd64-linux-tdep.h"
a055a187 34#include "i386-linux-tdep.h"
4aa995e1 35#include "linux-tdep.h"
df7e5265 36#include "x86-xstate.h"
53e95fcf 37
9c1488cb 38#include "amd64-tdep.h"
187e21d1 39#include "solib-svr4.h"
a96d9b2e 40#include "xml-syscall.h"
545c08b4 41#include "glibc-tdep.h"
b4570e4b 42#include "arch/amd64.h"
6c73f67f 43#include "target-descriptions.h"
a96d9b2e
SDJ		 44
45/* The syscall's XML filename for i386. */
46#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 47
d02ed0bb 48#include "record-full.h"
952b2d63
HZ		 49#include "linux-record.h"
50
eba29c8c 51/* Mapping between the general-purpose registers in `struct user'
187e21d1 52 format and GDB's register cache layout. */
eba29c8c 53
187e21d1 54/* From <sys/reg.h>. */
6cd6a2ae 55int amd64_linux_gregset_reg_offset[] =
eba29c8c 56{
187e21d1
MK		 57 10 * 8, /* %rax */
58 5 * 8, /* %rbx */
59 11 * 8, /* %rcx */
60 12 * 8, /* %rdx */
61 13 * 8, /* %rsi */
62 14 * 8, /* %rdi */
63 4 * 8, /* %rbp */
64 19 * 8, /* %rsp */
0963b4bd 65 9 * 8, /* %r8 ... */
187e21d1
MK		 66 8 * 8,
67 7 * 8,
68 6 * 8,
69 3 * 8,
70 2 * 8,
71 1 * 8,
72 0 * 8, /* ... %r15 */
73 16 * 8, /* %rip */
74 18 * 8, /* %eflags */
75 17 * 8, /* %cs */
76 20 * 8, /* %ss */
77 23 * 8, /* %ds */
78 24 * 8, /* %es */
79 25 * 8, /* %fs */
ed41462c
L		 80 26 * 8, /* %gs */
81 -1, -1, -1, -1, -1, -1, -1, -1,
82 -1, -1, -1, -1, -1, -1, -1, -1,
83 -1, -1, -1, -1, -1, -1, -1, -1,
84 -1, -1, -1, -1, -1, -1, -1, -1, -1,
85 -1, -1, -1, -1, -1, -1, -1, -1,
86 -1, -1, -1, -1, -1, -1, -1, -1,
e43e105e
WT		 87 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
88 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
01f9f808
MS		 89 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
90 -1, -1, -1, -1, -1, -1, -1, -1,
91 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
92 -1, -1, -1, -1, -1, -1, -1, -1,
93 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
94 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
95 -1, -1, -1, -1, -1, -1, -1, -1,
96 -1, -1, -1, -1, -1, -1, -1, -1,
97 -1, -1, -1, -1, -1, -1, -1, -1,
51547df6 98 -1, /* PKEYS register pkru */
2735833d
WT		 99
100 /* End of hardware registers */
101 21 * 8, 22 * 8, /* fs_base and gs_base. */
01f9f808 102 15 * 8 /* "orig_rax" */
eba29c8c 103};
187e21d1 104\f
eba29c8c 105
187e21d1 106/* Support for signal handlers. */
c4f35dd8
MK		 107
108#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
109#define LINUX_SIGTRAMP_OFFSET0 0
110#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
111#define LINUX_SIGTRAMP_OFFSET1 7
112
1e55e04f 113static const gdb_byte amd64_linux_sigtramp_code[] =
c4f35dd8
MK		 114{
115 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 116 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
117 /* syscall */
118 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 119};
120
1e55e04f
L		 121static const gdb_byte amd64_x32_linux_sigtramp_code[] =
122{
123 /* mov $__NR_rt_sigreturn, %rax. */
124 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
125 /* syscall */
126 LINUX_SIGTRAMP_INSN1, 0x05
127};
128
129#define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
53e95fcf
JS		 130
131/* If PC is in a sigtramp routine, return the address of the start of
132 the routine. Otherwise, return 0. */
133
134static CORE_ADDR
10458914 135amd64_linux_sigtramp_start (struct frame_info *this_frame)
53e95fcf 136{
1e55e04f
L		 137 struct gdbarch *gdbarch;
138 const gdb_byte *sigtramp_code;
10458914 139 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 140 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 141
142 /* We only recognize a signal trampoline if PC is at the start of
143 one of the two instructions. We optimize for finding the PC at
144 the start, as will be the case when the trampoline is not the
145 first frame on the stack. We assume that in the case where the
146 PC is not at the start of the instruction sequence, there will be
147 a few trailing readable bytes on the stack. */
148
10458914 149 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 150 return 0;
151
152 if (buf[0] != LINUX_SIGTRAMP_INSN0)
153 {
154 if (buf[0] != LINUX_SIGTRAMP_INSN1)
155 return 0;
156
157 pc -= LINUX_SIGTRAMP_OFFSET1;
10458914 158 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 159 return 0;
160 }
161
1e55e04f
L		 162 gdbarch = get_frame_arch (this_frame);
163 if (gdbarch_ptr_bit (gdbarch) == 32)
164 sigtramp_code = amd64_x32_linux_sigtramp_code;
165 else
166 sigtramp_code = amd64_linux_sigtramp_code;
167 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
53e95fcf
JS		 168 return 0;
169
170 return pc;
171}
172
10458914
DJ		 173/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
174 routine. */
baed091b 175
c4f35dd8 176static int
10458914 177amd64_linux_sigtramp_p (struct frame_info *this_frame)
baed091b 178{
10458914 179 CORE_ADDR pc = get_frame_pc (this_frame);
2c02bd72 180 const char *name;
911bc6ee
MK		 181
182 find_pc_partial_function (pc, &name, NULL, NULL);
183
c4f35dd8
MK		 184 /* If we have NAME, we can optimize the search. The trampoline is
185 named __restore_rt. However, it isn't dynamically exported from
186 the shared C library, so the trampoline may appear to be part of
187 the preceding function. This should always be sigaction,
188 __sigaction, or __libc_sigaction (all aliases to the same
189 function). */
190 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 191 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 192
193 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 194}
195
c4f35dd8 196/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 197#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 198
10458914
DJ		 199/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
200 address of the associated sigcontext structure. */
baed091b 201
c4f35dd8 202static CORE_ADDR
10458914 203amd64_linux_sigcontext_addr (struct frame_info *this_frame)
baed091b 204{
e17a4113
UW		 205 struct gdbarch *gdbarch = get_frame_arch (this_frame);
206 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 207 CORE_ADDR sp;
4252dc94 208 gdb_byte buf[8];
c4f35dd8 209
10458914 210 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 211 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 212
213 /* The sigcontext structure is part of the user context. A pointer
214 to the user context is passed as the third argument to the signal
215 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
216 function calls so we can't use it. Fortunately the user context
217 is part of the signal frame and the unwound %rsp directly points
218 at it. */
51433e4b 219 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 220}
2213a65d
MK		 221\f
222
a96d9b2e
SDJ		 223static LONGEST
224amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
225 ptid_t ptid)
226{
227 struct regcache *regcache = get_thread_regcache (ptid);
228 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
229 /* The content of a register. */
230 gdb_byte buf[8];
231 /* The result. */
232 LONGEST ret;
233
234 /* Getting the system call number from the register.
235 When dealing with x86_64 architecture, this information
236 is stored at %rax register. */
237 regcache_cooked_read (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, buf);
238
239 ret = extract_signed_integer (buf, 8, byte_order);
240
241 return ret;
242}
243
244
2b5e0749 245/* From <asm/sigcontext.h>. */
51433e4b 246static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 247{
248 13 * 8, /* %rax */
249 11 * 8, /* %rbx */
250 14 * 8, /* %rcx */
251 12 * 8, /* %rdx */
252 9 * 8, /* %rsi */
253 8 * 8, /* %rdi */
254 10 * 8, /* %rbp */
255 15 * 8, /* %rsp */
256 0 * 8, /* %r8 */
257 1 * 8, /* %r9 */
258 2 * 8, /* %r10 */
259 3 * 8, /* %r11 */
260 4 * 8, /* %r12 */
261 5 * 8, /* %r13 */
262 6 * 8, /* %r14 */
263 7 * 8, /* %r15 */
264 16 * 8, /* %rip */
265 17 * 8, /* %eflags */
2b5e0749 266
af233647 267 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 268 available in `struct sigcontext'. However, they only occupy two
269 bytes instead of four, which makes using them here rather
270 difficult. Leave them out for now. */
af233647
MK		 271 -1, /* %cs */
272 -1, /* %ss */
273 -1, /* %ds */
274 -1, /* %es */
2b5e0749
MK		 275 -1, /* %fs */
276 -1 /* %gs */
277};
278
8695c747
DJ		 279static int
280amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
281 struct reggroup *group)
282{
2735833d
WT		 283 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM
284 || regnum == AMD64_FSBASE_REGNUM
285 || regnum == AMD64_GSBASE_REGNUM)
8695c747
DJ		 286 return (group == system_reggroup
287 || group == save_reggroup
288 || group == restore_reggroup);
84d90c10 289 return i386_register_reggroup_p (gdbarch, regnum, group);
8695c747
DJ		 290}
291
292/* Set the program counter for process PTID to PC. */
293
294static void
61a1198a 295amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 296{
61a1198a 297 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 298
299 /* We must be careful with modifying the program counter. If we
300 just interrupted a system call, the kernel might try to restart
301 it when we resume the inferior. On restarting the system call,
302 the kernel will try backing up the program counter even though it
303 no longer points at the system call. This typically results in a
304 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
305 "orig_rax" pseudo-register.
306
307 Note that "orig_rax" is saved when setting up a dummy call frame.
308 This means that it is properly restored when that frame is
309 popped, and that the interrupted system call will be restarted
310 when we resume the inferior on return from a function call from
311 within GDB. In all other cases the system call will not be
312 restarted. */
61a1198a 313 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 314}
315
cdfbdf30 316/* Record all registers but IP register for process-record. */
952b2d63 317
cdfbdf30
HZ		 318static int
319amd64_all_but_ip_registers_record (struct regcache *regcache)
320{
25ea693b 321 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
cdfbdf30 322 return -1;
25ea693b 323 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
cdfbdf30 324 return -1;
25ea693b 325 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
cdfbdf30 326 return -1;
25ea693b 327 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
cdfbdf30 328 return -1;
25ea693b 329 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
cdfbdf30 330 return -1;
25ea693b 331 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
cdfbdf30 332 return -1;
25ea693b 333 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
cdfbdf30 334 return -1;
25ea693b 335 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
cdfbdf30 336 return -1;
25ea693b 337 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
cdfbdf30 338 return -1;
25ea693b 339 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
cdfbdf30 340 return -1;
25ea693b 341 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
cdfbdf30 342 return -1;
25ea693b 343 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
cdfbdf30 344 return -1;
25ea693b 345 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
cdfbdf30 346 return -1;
25ea693b 347 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
cdfbdf30 348 return -1;
25ea693b 349 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
cdfbdf30 350 return -1;
25ea693b 351 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
cdfbdf30 352 return -1;
25ea693b 353 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
cdfbdf30 354 return -1;
952b2d63 355
cdfbdf30
HZ		 356 return 0;
357}
952b2d63 358
13b6d1d4
MS		 359/* amd64_canonicalize_syscall maps from the native amd64 Linux set
360 of syscall ids into a canonical set of syscall ids used by
361 process record. */
362
363static enum gdb_syscall
9ed936ec 364amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
13b6d1d4 365{
9ed936ec 366 switch (syscall_number) {
13b6d1d4 367 case amd64_sys_read:
8ee5199a 368 case amd64_x32_sys_read:
13b6d1d4
MS		 369 return gdb_sys_read;
370
371 case amd64_sys_write:
8ee5199a 372 case amd64_x32_sys_write:
13b6d1d4
MS		 373 return gdb_sys_write;
374
375 case amd64_sys_open:
8ee5199a 376 case amd64_x32_sys_open:
13b6d1d4
MS		 377 return gdb_sys_open;
378
379 case amd64_sys_close:
8ee5199a 380 case amd64_x32_sys_close:
13b6d1d4
MS		 381 return gdb_sys_close;
382
383 case amd64_sys_newstat:
8ee5199a 384 case amd64_x32_sys_newstat:
13b6d1d4
MS		 385 return gdb_sys_newstat;
386
387 case amd64_sys_newfstat:
8ee5199a 388 case amd64_x32_sys_newfstat:
13b6d1d4
MS		 389 return gdb_sys_newfstat;
390
391 case amd64_sys_newlstat:
8ee5199a 392 case amd64_x32_sys_newlstat:
13b6d1d4
MS		 393 return gdb_sys_newlstat;
394
395 case amd64_sys_poll:
8ee5199a 396 case amd64_x32_sys_poll:
13b6d1d4
MS		 397 return gdb_sys_poll;
398
399 case amd64_sys_lseek:
8ee5199a 400 case amd64_x32_sys_lseek:
13b6d1d4
MS		 401 return gdb_sys_lseek;
402
403 case amd64_sys_mmap:
8ee5199a 404 case amd64_x32_sys_mmap:
13b6d1d4
MS		 405 return gdb_sys_mmap2;
406
407 case amd64_sys_mprotect:
8ee5199a 408 case amd64_x32_sys_mprotect:
13b6d1d4
MS		 409 return gdb_sys_mprotect;
410
411 case amd64_sys_munmap:
8ee5199a 412 case amd64_x32_sys_munmap:
13b6d1d4
MS		 413 return gdb_sys_munmap;
414
415 case amd64_sys_brk:
8ee5199a 416 case amd64_x32_sys_brk:
13b6d1d4
MS		 417 return gdb_sys_brk;
418
419 case amd64_sys_rt_sigaction:
8ee5199a 420 case amd64_x32_sys_rt_sigaction:
13b6d1d4
MS		 421 return gdb_sys_rt_sigaction;
422
423 case amd64_sys_rt_sigprocmask:
8ee5199a 424 case amd64_x32_sys_rt_sigprocmask:
13b6d1d4
MS		 425 return gdb_sys_rt_sigprocmask;
426
427 case amd64_sys_rt_sigreturn:
8ee5199a 428 case amd64_x32_sys_rt_sigreturn:
13b6d1d4
MS		 429 return gdb_sys_rt_sigreturn;
430
431 case amd64_sys_ioctl:
8ee5199a 432 case amd64_x32_sys_ioctl:
13b6d1d4
MS		 433 return gdb_sys_ioctl;
434
435 case amd64_sys_pread64:
8ee5199a 436 case amd64_x32_sys_pread64:
13b6d1d4
MS		 437 return gdb_sys_pread64;
438
439 case amd64_sys_pwrite64:
8ee5199a 440 case amd64_x32_sys_pwrite64:
13b6d1d4
MS		 441 return gdb_sys_pwrite64;
442
443 case amd64_sys_readv:
8ee5199a 444 case amd64_x32_sys_readv:
13b6d1d4
MS		 445 return gdb_sys_readv;
446
447 case amd64_sys_writev:
8ee5199a 448 case amd64_x32_sys_writev:
13b6d1d4
MS		 449 return gdb_sys_writev;
450
451 case amd64_sys_access:
8ee5199a 452 case amd64_x32_sys_access:
13b6d1d4
MS		 453 return gdb_sys_access;
454
455 case amd64_sys_pipe:
8ee5199a 456 case amd64_x32_sys_pipe:
13b6d1d4
MS		 457 return gdb_sys_pipe;
458
459 case amd64_sys_select:
8ee5199a 460 case amd64_x32_sys_select:
13b6d1d4
MS		 461 return gdb_sys_select;
462
463 case amd64_sys_sched_yield:
8ee5199a 464 case amd64_x32_sys_sched_yield:
13b6d1d4
MS		 465 return gdb_sys_sched_yield;
466
467 case amd64_sys_mremap:
8ee5199a 468 case amd64_x32_sys_mremap:
13b6d1d4
MS		 469 return gdb_sys_mremap;
470
471 case amd64_sys_msync:
8ee5199a 472 case amd64_x32_sys_msync:
13b6d1d4
MS		 473 return gdb_sys_msync;
474
475 case amd64_sys_mincore:
8ee5199a 476 case amd64_x32_sys_mincore:
13b6d1d4
MS		 477 return gdb_sys_mincore;
478
479 case amd64_sys_madvise:
8ee5199a 480 case amd64_x32_sys_madvise:
13b6d1d4
MS		 481 return gdb_sys_madvise;
482
483 case amd64_sys_shmget:
8ee5199a 484 case amd64_x32_sys_shmget:
13b6d1d4
MS		 485 return gdb_sys_shmget;
486
487 case amd64_sys_shmat:
8ee5199a 488 case amd64_x32_sys_shmat:
13b6d1d4
MS		 489 return gdb_sys_shmat;
490
491 case amd64_sys_shmctl:
8ee5199a 492 case amd64_x32_sys_shmctl:
13b6d1d4
MS		 493 return gdb_sys_shmctl;
494
495 case amd64_sys_dup:
8ee5199a 496 case amd64_x32_sys_dup:
13b6d1d4
MS		 497 return gdb_sys_dup;
498
499 case amd64_sys_dup2:
8ee5199a 500 case amd64_x32_sys_dup2:
13b6d1d4
MS		 501 return gdb_sys_dup2;
502
503 case amd64_sys_pause:
8ee5199a 504 case amd64_x32_sys_pause:
13b6d1d4
MS		 505 return gdb_sys_pause;
506
507 case amd64_sys_nanosleep:
8ee5199a 508 case amd64_x32_sys_nanosleep:
13b6d1d4
MS		 509 return gdb_sys_nanosleep;
510
511 case amd64_sys_getitimer:
8ee5199a 512 case amd64_x32_sys_getitimer:
13b6d1d4
MS		 513 return gdb_sys_getitimer;
514
515 case amd64_sys_alarm:
8ee5199a 516 case amd64_x32_sys_alarm:
13b6d1d4
MS		 517 return gdb_sys_alarm;
518
519 case amd64_sys_setitimer:
8ee5199a 520 case amd64_x32_sys_setitimer:
13b6d1d4
MS		 521 return gdb_sys_setitimer;
522
523 case amd64_sys_getpid:
8ee5199a 524 case amd64_x32_sys_getpid:
13b6d1d4
MS		 525 return gdb_sys_getpid;
526
527 case amd64_sys_sendfile64:
8ee5199a 528 case amd64_x32_sys_sendfile64:
13b6d1d4
MS		 529 return gdb_sys_sendfile64;
530
531 case amd64_sys_socket:
8ee5199a 532 case amd64_x32_sys_socket:
13b6d1d4
MS		 533 return gdb_sys_socket;
534
535 case amd64_sys_connect:
8ee5199a 536 case amd64_x32_sys_connect:
13b6d1d4
MS		 537 return gdb_sys_connect;
538
539 case amd64_sys_accept:
8ee5199a 540 case amd64_x32_sys_accept:
13b6d1d4
MS		 541 return gdb_sys_accept;
542
543 case amd64_sys_sendto:
8ee5199a 544 case amd64_x32_sys_sendto:
13b6d1d4
MS		 545 return gdb_sys_sendto;
546
547 case amd64_sys_recvfrom:
8ee5199a 548 case amd64_x32_sys_recvfrom:
13b6d1d4
MS		 549 return gdb_sys_recvfrom;
550
551 case amd64_sys_sendmsg:
8ee5199a 552 case amd64_x32_sys_sendmsg:
13b6d1d4
MS		 553 return gdb_sys_sendmsg;
554
555 case amd64_sys_recvmsg:
8ee5199a 556 case amd64_x32_sys_recvmsg:
13b6d1d4
MS		 557 return gdb_sys_recvmsg;
558
559 case amd64_sys_shutdown:
8ee5199a 560 case amd64_x32_sys_shutdown:
13b6d1d4
MS		 561 return gdb_sys_shutdown;
562
563 case amd64_sys_bind:
8ee5199a 564 case amd64_x32_sys_bind:
13b6d1d4
MS		 565 return gdb_sys_bind;
566
567 case amd64_sys_listen:
8ee5199a 568 case amd64_x32_sys_listen:
13b6d1d4
MS		 569 return gdb_sys_listen;
570
571 case amd64_sys_getsockname:
8ee5199a 572 case amd64_x32_sys_getsockname:
13b6d1d4
MS		 573 return gdb_sys_getsockname;
574
575 case amd64_sys_getpeername:
8ee5199a 576 case amd64_x32_sys_getpeername:
13b6d1d4
MS		 577 return gdb_sys_getpeername;
578
579 case amd64_sys_socketpair:
8ee5199a 580 case amd64_x32_sys_socketpair:
13b6d1d4
MS		 581 return gdb_sys_socketpair;
582
583 case amd64_sys_setsockopt:
8ee5199a 584 case amd64_x32_sys_setsockopt:
13b6d1d4
MS		 585 return gdb_sys_setsockopt;
586
587 case amd64_sys_getsockopt:
8ee5199a 588 case amd64_x32_sys_getsockopt:
13b6d1d4
MS		 589 return gdb_sys_getsockopt;
590
591 case amd64_sys_clone:
8ee5199a 592 case amd64_x32_sys_clone:
13b6d1d4
MS		 593 return gdb_sys_clone;
594
595 case amd64_sys_fork:
8ee5199a 596 case amd64_x32_sys_fork:
13b6d1d4
MS		 597 return gdb_sys_fork;
598
599 case amd64_sys_vfork:
8ee5199a 600 case amd64_x32_sys_vfork:
13b6d1d4
MS		 601 return gdb_sys_vfork;
602
603 case amd64_sys_execve:
8ee5199a 604 case amd64_x32_sys_execve:
13b6d1d4
MS		 605 return gdb_sys_execve;
606
607 case amd64_sys_exit:
8ee5199a 608 case amd64_x32_sys_exit:
13b6d1d4
MS		 609 return gdb_sys_exit;
610
611 case amd64_sys_wait4:
8ee5199a 612 case amd64_x32_sys_wait4:
13b6d1d4
MS		 613 return gdb_sys_wait4;
614
615 case amd64_sys_kill:
8ee5199a 616 case amd64_x32_sys_kill:
13b6d1d4
MS		 617 return gdb_sys_kill;
618
619 case amd64_sys_uname:
8ee5199a 620 case amd64_x32_sys_uname:
13b6d1d4
MS		 621 return gdb_sys_uname;
622
623 case amd64_sys_semget:
8ee5199a 624 case amd64_x32_sys_semget:
13b6d1d4
MS		 625 return gdb_sys_semget;
626
627 case amd64_sys_semop:
8ee5199a 628 case amd64_x32_sys_semop:
13b6d1d4
MS		 629 return gdb_sys_semop;
630
631 case amd64_sys_semctl:
8ee5199a 632 case amd64_x32_sys_semctl:
13b6d1d4
MS		 633 return gdb_sys_semctl;
634
635 case amd64_sys_shmdt:
8ee5199a 636 case amd64_x32_sys_shmdt:
13b6d1d4
MS		 637 return gdb_sys_shmdt;
638
639 case amd64_sys_msgget:
8ee5199a 640 case amd64_x32_sys_msgget:
13b6d1d4
MS		 641 return gdb_sys_msgget;
642
643 case amd64_sys_msgsnd:
8ee5199a 644 case amd64_x32_sys_msgsnd:
13b6d1d4
MS		 645 return gdb_sys_msgsnd;
646
647 case amd64_sys_msgrcv:
8ee5199a 648 case amd64_x32_sys_msgrcv:
13b6d1d4
MS		 649 return gdb_sys_msgrcv;
650
651 case amd64_sys_msgctl:
8ee5199a 652 case amd64_x32_sys_msgctl:
13b6d1d4
MS		 653 return gdb_sys_msgctl;
654
655 case amd64_sys_fcntl:
8ee5199a 656 case amd64_x32_sys_fcntl:
13b6d1d4
MS		 657 return gdb_sys_fcntl;
658
659 case amd64_sys_flock:
8ee5199a 660 case amd64_x32_sys_flock:
13b6d1d4
MS		 661 return gdb_sys_flock;
662
663 case amd64_sys_fsync:
8ee5199a 664 case amd64_x32_sys_fsync:
13b6d1d4
MS		 665 return gdb_sys_fsync;
666
667 case amd64_sys_fdatasync:
8ee5199a 668 case amd64_x32_sys_fdatasync:
13b6d1d4
MS		 669 return gdb_sys_fdatasync;
670
671 case amd64_sys_truncate:
8ee5199a 672 case amd64_x32_sys_truncate:
13b6d1d4
MS		 673 return gdb_sys_truncate;
674
675 case amd64_sys_ftruncate:
8ee5199a 676 case amd64_x32_sys_ftruncate:
13b6d1d4
MS		 677 return gdb_sys_ftruncate;
678
679 case amd64_sys_getdents:
8ee5199a 680 case amd64_x32_sys_getdents:
13b6d1d4
MS		 681 return gdb_sys_getdents;
682
683 case amd64_sys_getcwd:
8ee5199a 684 case amd64_x32_sys_getcwd:
13b6d1d4
MS		 685 return gdb_sys_getcwd;
686
687 case amd64_sys_chdir:
8ee5199a 688 case amd64_x32_sys_chdir:
13b6d1d4
MS		 689 return gdb_sys_chdir;
690
691 case amd64_sys_fchdir:
8ee5199a 692 case amd64_x32_sys_fchdir:
13b6d1d4
MS		 693 return gdb_sys_fchdir;
694
695 case amd64_sys_rename:
8ee5199a 696 case amd64_x32_sys_rename:
13b6d1d4
MS		 697 return gdb_sys_rename;
698
699 case amd64_sys_mkdir:
8ee5199a 700 case amd64_x32_sys_mkdir:
13b6d1d4
MS		 701 return gdb_sys_mkdir;
702
703 case amd64_sys_rmdir:
8ee5199a 704 case amd64_x32_sys_rmdir:
13b6d1d4
MS		 705 return gdb_sys_rmdir;
706
707 case amd64_sys_creat:
8ee5199a 708 case amd64_x32_sys_creat:
13b6d1d4
MS		 709 return gdb_sys_creat;
710
711 case amd64_sys_link:
8ee5199a 712 case amd64_x32_sys_link:
13b6d1d4
MS		 713 return gdb_sys_link;
714
715 case amd64_sys_unlink:
8ee5199a 716 case amd64_x32_sys_unlink:
13b6d1d4
MS		 717 return gdb_sys_unlink;
718
719 case amd64_sys_symlink:
8ee5199a 720 case amd64_x32_sys_symlink:
13b6d1d4
MS		 721 return gdb_sys_symlink;
722
723 case amd64_sys_readlink:
8ee5199a 724 case amd64_x32_sys_readlink:
13b6d1d4
MS		 725 return gdb_sys_readlink;
726
727 case amd64_sys_chmod:
8ee5199a 728 case amd64_x32_sys_chmod:
13b6d1d4
MS		 729 return gdb_sys_chmod;
730
731 case amd64_sys_fchmod:
8ee5199a 732 case amd64_x32_sys_fchmod:
13b6d1d4
MS		 733 return gdb_sys_fchmod;
734
735 case amd64_sys_chown:
8ee5199a 736 case amd64_x32_sys_chown:
13b6d1d4
MS		 737 return gdb_sys_chown;
738
739 case amd64_sys_fchown:
8ee5199a 740 case amd64_x32_sys_fchown:
13b6d1d4
MS		 741 return gdb_sys_fchown;
742
743 case amd64_sys_lchown:
8ee5199a 744 case amd64_x32_sys_lchown:
13b6d1d4
MS		 745 return gdb_sys_lchown;
746
747 case amd64_sys_umask:
8ee5199a 748 case amd64_x32_sys_umask:
13b6d1d4
MS		 749 return gdb_sys_umask;
750
751 case amd64_sys_gettimeofday:
8ee5199a 752 case amd64_x32_sys_gettimeofday:
13b6d1d4
MS		 753 return gdb_sys_gettimeofday;
754
755 case amd64_sys_getrlimit:
8ee5199a 756 case amd64_x32_sys_getrlimit:
13b6d1d4
MS		 757 return gdb_sys_getrlimit;
758
759 case amd64_sys_getrusage:
8ee5199a 760 case amd64_x32_sys_getrusage:
13b6d1d4
MS		 761 return gdb_sys_getrusage;
762
763 case amd64_sys_sysinfo:
8ee5199a 764 case amd64_x32_sys_sysinfo:
13b6d1d4
MS		 765 return gdb_sys_sysinfo;
766
767 case amd64_sys_times:
8ee5199a 768 case amd64_x32_sys_times:
13b6d1d4
MS		 769 return gdb_sys_times;
770
771 case amd64_sys_ptrace:
8ee5199a 772 case amd64_x32_sys_ptrace:
13b6d1d4
MS		 773 return gdb_sys_ptrace;
774
775 case amd64_sys_getuid:
8ee5199a 776 case amd64_x32_sys_getuid:
13b6d1d4
MS		 777 return gdb_sys_getuid;
778
779 case amd64_sys_syslog:
8ee5199a 780 case amd64_x32_sys_syslog:
13b6d1d4
MS		 781 return gdb_sys_syslog;
782
783 case amd64_sys_getgid:
8ee5199a 784 case amd64_x32_sys_getgid:
13b6d1d4
MS		 785 return gdb_sys_getgid;
786
787 case amd64_sys_setuid:
8ee5199a 788 case amd64_x32_sys_setuid:
13b6d1d4
MS		 789 return gdb_sys_setuid;
790
791 case amd64_sys_setgid:
8ee5199a 792 case amd64_x32_sys_setgid:
13b6d1d4
MS		 793 return gdb_sys_setgid;
794
795 case amd64_sys_geteuid:
8ee5199a 796 case amd64_x32_sys_geteuid:
13b6d1d4
MS		 797 return gdb_sys_geteuid;
798
799 case amd64_sys_getegid:
8ee5199a 800 case amd64_x32_sys_getegid:
13b6d1d4
MS		 801 return gdb_sys_getegid;
802
803 case amd64_sys_setpgid:
8ee5199a 804 case amd64_x32_sys_setpgid:
13b6d1d4
MS		 805 return gdb_sys_setpgid;
806
807 case amd64_sys_getppid:
8ee5199a 808 case amd64_x32_sys_getppid:
13b6d1d4
MS		 809 return gdb_sys_getppid;
810
811 case amd64_sys_getpgrp:
8ee5199a 812 case amd64_x32_sys_getpgrp:
13b6d1d4
MS		 813 return gdb_sys_getpgrp;
814
815 case amd64_sys_setsid:
8ee5199a 816 case amd64_x32_sys_setsid:
13b6d1d4
MS		 817 return gdb_sys_setsid;
818
819 case amd64_sys_setreuid:
8ee5199a 820 case amd64_x32_sys_setreuid:
13b6d1d4
MS		 821 return gdb_sys_setreuid;
822
823 case amd64_sys_setregid:
8ee5199a 824 case amd64_x32_sys_setregid:
13b6d1d4
MS		 825 return gdb_sys_setregid;
826
827 case amd64_sys_getgroups:
8ee5199a 828 case amd64_x32_sys_getgroups:
13b6d1d4
MS		 829 return gdb_sys_getgroups;
830
831 case amd64_sys_setgroups:
8ee5199a 832 case amd64_x32_sys_setgroups:
13b6d1d4
MS		 833 return gdb_sys_setgroups;
834
835 case amd64_sys_setresuid:
8ee5199a 836 case amd64_x32_sys_setresuid:
13b6d1d4
MS		 837 return gdb_sys_setresuid;
838
839 case amd64_sys_getresuid:
8ee5199a 840 case amd64_x32_sys_getresuid:
13b6d1d4
MS		 841 return gdb_sys_getresuid;
842
843 case amd64_sys_setresgid:
8ee5199a 844 case amd64_x32_sys_setresgid:
13b6d1d4
MS		 845 return gdb_sys_setresgid;
846
847 case amd64_sys_getresgid:
8ee5199a 848 case amd64_x32_sys_getresgid:
13b6d1d4
MS		 849 return gdb_sys_getresgid;
850
851 case amd64_sys_getpgid:
8ee5199a 852 case amd64_x32_sys_getpgid:
13b6d1d4
MS		 853 return gdb_sys_getpgid;
854
855 case amd64_sys_setfsuid:
8ee5199a 856 case amd64_x32_sys_setfsuid:
13b6d1d4
MS		 857 return gdb_sys_setfsuid;
858
859 case amd64_sys_setfsgid:
8ee5199a 860 case amd64_x32_sys_setfsgid:
13b6d1d4
MS		 861 return gdb_sys_setfsgid;
862
863 case amd64_sys_getsid:
8ee5199a 864 case amd64_x32_sys_getsid:
13b6d1d4
MS		 865 return gdb_sys_getsid;
866
867 case amd64_sys_capget:
8ee5199a 868 case amd64_x32_sys_capget:
13b6d1d4
MS		 869 return gdb_sys_capget;
870
871 case amd64_sys_capset:
8ee5199a 872 case amd64_x32_sys_capset:
13b6d1d4
MS		 873 return gdb_sys_capset;
874
875 case amd64_sys_rt_sigpending:
8ee5199a 876 case amd64_x32_sys_rt_sigpending:
13b6d1d4
MS		 877 return gdb_sys_rt_sigpending;
878
879 case amd64_sys_rt_sigtimedwait:
8ee5199a 880 case amd64_x32_sys_rt_sigtimedwait:
13b6d1d4
MS		 881 return gdb_sys_rt_sigtimedwait;
882
883 case amd64_sys_rt_sigqueueinfo:
8ee5199a 884 case amd64_x32_sys_rt_sigqueueinfo:
13b6d1d4
MS		 885 return gdb_sys_rt_sigqueueinfo;
886
887 case amd64_sys_rt_sigsuspend:
8ee5199a 888 case amd64_x32_sys_rt_sigsuspend:
13b6d1d4
MS		 889 return gdb_sys_rt_sigsuspend;
890
891 case amd64_sys_sigaltstack:
8ee5199a 892 case amd64_x32_sys_sigaltstack:
13b6d1d4
MS		 893 return gdb_sys_sigaltstack;
894
895 case amd64_sys_utime:
8ee5199a 896 case amd64_x32_sys_utime:
13b6d1d4
MS		 897 return gdb_sys_utime;
898
899 case amd64_sys_mknod:
8ee5199a 900 case amd64_x32_sys_mknod:
13b6d1d4
MS		 901 return gdb_sys_mknod;
902
903 case amd64_sys_personality:
8ee5199a 904 case amd64_x32_sys_personality:
13b6d1d4
MS		 905 return gdb_sys_personality;
906
907 case amd64_sys_ustat:
8ee5199a 908 case amd64_x32_sys_ustat:
13b6d1d4
MS		 909 return gdb_sys_ustat;
910
911 case amd64_sys_statfs:
8ee5199a 912 case amd64_x32_sys_statfs:
13b6d1d4
MS		 913 return gdb_sys_statfs;
914
915 case amd64_sys_fstatfs:
8ee5199a 916 case amd64_x32_sys_fstatfs:
13b6d1d4
MS		 917 return gdb_sys_fstatfs;
918
919 case amd64_sys_sysfs:
8ee5199a 920 case amd64_x32_sys_sysfs:
13b6d1d4
MS		 921 return gdb_sys_sysfs;
922
923 case amd64_sys_getpriority:
8ee5199a 924 case amd64_x32_sys_getpriority:
13b6d1d4
MS		 925 return gdb_sys_getpriority;
926
927 case amd64_sys_setpriority:
8ee5199a 928 case amd64_x32_sys_setpriority:
13b6d1d4
MS		 929 return gdb_sys_setpriority;
930
931 case amd64_sys_sched_setparam:
8ee5199a 932 case amd64_x32_sys_sched_setparam:
13b6d1d4
MS		 933 return gdb_sys_sched_setparam;
934
935 case amd64_sys_sched_getparam:
8ee5199a 936 case amd64_x32_sys_sched_getparam:
13b6d1d4
MS		 937 return gdb_sys_sched_getparam;
938
939 case amd64_sys_sched_setscheduler:
8ee5199a 940 case amd64_x32_sys_sched_setscheduler:
13b6d1d4
MS		 941 return gdb_sys_sched_setscheduler;
942
943 case amd64_sys_sched_getscheduler:
8ee5199a 944 case amd64_x32_sys_sched_getscheduler:
13b6d1d4
MS		 945 return gdb_sys_sched_getscheduler;
946
947 case amd64_sys_sched_get_priority_max:
8ee5199a 948 case amd64_x32_sys_sched_get_priority_max:
13b6d1d4
MS		 949 return gdb_sys_sched_get_priority_max;
950
951 case amd64_sys_sched_get_priority_min:
8ee5199a 952 case amd64_x32_sys_sched_get_priority_min:
13b6d1d4
MS		 953 return gdb_sys_sched_get_priority_min;
954
955 case amd64_sys_sched_rr_get_interval:
8ee5199a 956 case amd64_x32_sys_sched_rr_get_interval:
13b6d1d4
MS		 957 return gdb_sys_sched_rr_get_interval;
958
959 case amd64_sys_mlock:
8ee5199a 960 case amd64_x32_sys_mlock:
13b6d1d4
MS		 961 return gdb_sys_mlock;
962
963 case amd64_sys_munlock:
8ee5199a 964 case amd64_x32_sys_munlock:
13b6d1d4
MS		 965 return gdb_sys_munlock;
966
967 case amd64_sys_mlockall:
8ee5199a 968 case amd64_x32_sys_mlockall:
13b6d1d4
MS		 969 return gdb_sys_mlockall;
970
971 case amd64_sys_munlockall:
8ee5199a 972 case amd64_x32_sys_munlockall:
13b6d1d4
MS		 973 return gdb_sys_munlockall;
974
975 case amd64_sys_vhangup:
8ee5199a 976 case amd64_x32_sys_vhangup:
13b6d1d4
MS		 977 return gdb_sys_vhangup;
978
979 case amd64_sys_modify_ldt:
8ee5199a 980 case amd64_x32_sys_modify_ldt:
13b6d1d4
MS		 981 return gdb_sys_modify_ldt;
982
983 case amd64_sys_pivot_root:
8ee5199a 984 case amd64_x32_sys_pivot_root:
13b6d1d4
MS		 985 return gdb_sys_pivot_root;
986
987 case amd64_sys_sysctl:
8ee5199a 988 case amd64_x32_sys_sysctl:
13b6d1d4
MS		 989 return gdb_sys_sysctl;
990
991 case amd64_sys_prctl:
8ee5199a 992 case amd64_x32_sys_prctl:
13b6d1d4
MS		 993 return gdb_sys_prctl;
994
995 case amd64_sys_arch_prctl:
8ee5199a 996 case amd64_x32_sys_arch_prctl:
f486487f 997 return gdb_sys_no_syscall; /* Note */
13b6d1d4
MS		 998
999 case amd64_sys_adjtimex:
8ee5199a 1000 case amd64_x32_sys_adjtimex:
13b6d1d4
MS		 1001 return gdb_sys_adjtimex;
1002
1003 case amd64_sys_setrlimit:
8ee5199a 1004 case amd64_x32_sys_setrlimit:
13b6d1d4
MS		 1005 return gdb_sys_setrlimit;
1006
1007 case amd64_sys_chroot:
8ee5199a 1008 case amd64_x32_sys_chroot:
13b6d1d4
MS		 1009 return gdb_sys_chroot;
1010
1011 case amd64_sys_sync:
8ee5199a 1012 case amd64_x32_sys_sync:
13b6d1d4
MS		 1013 return gdb_sys_sync;
1014
1015 case amd64_sys_acct:
8ee5199a 1016 case amd64_x32_sys_acct:
13b6d1d4
MS		 1017 return gdb_sys_acct;
1018
1019 case amd64_sys_settimeofday:
8ee5199a 1020 case amd64_x32_sys_settimeofday:
13b6d1d4
MS		 1021 return gdb_sys_settimeofday;
1022
1023 case amd64_sys_mount:
8ee5199a 1024 case amd64_x32_sys_mount:
13b6d1d4
MS		 1025 return gdb_sys_mount;
1026
1027 case amd64_sys_umount:
8ee5199a 1028 case amd64_x32_sys_umount:
13b6d1d4
MS		 1029 return gdb_sys_umount;
1030
1031 case amd64_sys_swapon:
8ee5199a 1032 case amd64_x32_sys_swapon:
13b6d1d4
MS		 1033 return gdb_sys_swapon;
1034
1035 case amd64_sys_swapoff:
8ee5199a 1036 case amd64_x32_sys_swapoff:
13b6d1d4
MS		 1037 return gdb_sys_swapoff;
1038
1039 case amd64_sys_reboot:
8ee5199a 1040 case amd64_x32_sys_reboot:
13b6d1d4
MS		 1041 return gdb_sys_reboot;
1042
1043 case amd64_sys_sethostname:
8ee5199a 1044 case amd64_x32_sys_sethostname:
13b6d1d4
MS		 1045 return gdb_sys_sethostname;
1046
1047 case amd64_sys_setdomainname:
8ee5199a 1048 case amd64_x32_sys_setdomainname:
13b6d1d4
MS		 1049 return gdb_sys_setdomainname;
1050
1051 case amd64_sys_iopl:
8ee5199a 1052 case amd64_x32_sys_iopl:
13b6d1d4
MS		 1053 return gdb_sys_iopl;
1054
1055 case amd64_sys_ioperm:
8ee5199a 1056 case amd64_x32_sys_ioperm:
13b6d1d4
MS		 1057 return gdb_sys_ioperm;
1058
1059 case amd64_sys_init_module:
8ee5199a 1060 case amd64_x32_sys_init_module:
13b6d1d4
MS		 1061 return gdb_sys_init_module;
1062
1063 case amd64_sys_delete_module:
8ee5199a 1064 case amd64_x32_sys_delete_module:
13b6d1d4
MS		 1065 return gdb_sys_delete_module;
1066
1067 case amd64_sys_quotactl:
8ee5199a 1068 case amd64_x32_sys_quotactl:
13b6d1d4
MS		 1069 return gdb_sys_quotactl;
1070
1071 case amd64_sys_nfsservctl:
1072 return gdb_sys_nfsservctl;
1073
1074 case amd64_sys_gettid:
8ee5199a 1075 case amd64_x32_sys_gettid:
13b6d1d4
MS		 1076 return gdb_sys_gettid;
1077
1078 case amd64_sys_readahead:
8ee5199a 1079 case amd64_x32_sys_readahead:
13b6d1d4
MS		 1080 return gdb_sys_readahead;
1081
1082 case amd64_sys_setxattr:
8ee5199a 1083 case amd64_x32_sys_setxattr:
13b6d1d4
MS		 1084 return gdb_sys_setxattr;
1085
1086 case amd64_sys_lsetxattr:
8ee5199a 1087 case amd64_x32_sys_lsetxattr:
13b6d1d4
MS		 1088 return gdb_sys_lsetxattr;
1089
1090 case amd64_sys_fsetxattr:
8ee5199a 1091 case amd64_x32_sys_fsetxattr:
13b6d1d4
MS		 1092 return gdb_sys_fsetxattr;
1093
1094 case amd64_sys_getxattr:
8ee5199a 1095 case amd64_x32_sys_getxattr:
13b6d1d4
MS		 1096 return gdb_sys_getxattr;
1097
1098 case amd64_sys_lgetxattr:
8ee5199a 1099 case amd64_x32_sys_lgetxattr:
13b6d1d4
MS		 1100 return gdb_sys_lgetxattr;
1101
1102 case amd64_sys_fgetxattr:
8ee5199a 1103 case amd64_x32_sys_fgetxattr:
13b6d1d4
MS		 1104 return gdb_sys_fgetxattr;
1105
1106 case amd64_sys_listxattr:
8ee5199a 1107 case amd64_x32_sys_listxattr:
13b6d1d4
MS		 1108 return gdb_sys_listxattr;
1109
1110 case amd64_sys_llistxattr:
8ee5199a 1111 case amd64_x32_sys_llistxattr:
13b6d1d4
MS		 1112 return gdb_sys_llistxattr;
1113
1114 case amd64_sys_flistxattr:
8ee5199a 1115 case amd64_x32_sys_flistxattr:
13b6d1d4
MS		 1116 return gdb_sys_flistxattr;
1117
1118 case amd64_sys_removexattr:
8ee5199a 1119 case amd64_x32_sys_removexattr:
13b6d1d4
MS		 1120 return gdb_sys_removexattr;
1121
1122 case amd64_sys_lremovexattr:
8ee5199a 1123 case amd64_x32_sys_lremovexattr:
13b6d1d4
MS		 1124 return gdb_sys_lremovexattr;
1125
1126 case amd64_sys_fremovexattr:
8ee5199a 1127 case amd64_x32_sys_fremovexattr:
13b6d1d4
MS		 1128 return gdb_sys_fremovexattr;
1129
1130 case amd64_sys_tkill:
8ee5199a 1131 case amd64_x32_sys_tkill:
13b6d1d4
MS		 1132 return gdb_sys_tkill;
1133
1134 case amd64_sys_time:
8ee5199a 1135 case amd64_x32_sys_time:
13b6d1d4
MS		 1136 return gdb_sys_time;
1137
1138 case amd64_sys_futex:
8ee5199a 1139 case amd64_x32_sys_futex:
13b6d1d4
MS		 1140 return gdb_sys_futex;
1141
1142 case amd64_sys_sched_setaffinity:
8ee5199a 1143 case amd64_x32_sys_sched_setaffinity:
13b6d1d4
MS		 1144 return gdb_sys_sched_setaffinity;
1145
1146 case amd64_sys_sched_getaffinity:
8ee5199a 1147 case amd64_x32_sys_sched_getaffinity:
13b6d1d4
MS		 1148 return gdb_sys_sched_getaffinity;
1149
1150 case amd64_sys_io_setup:
8ee5199a 1151 case amd64_x32_sys_io_setup:
13b6d1d4
MS		 1152 return gdb_sys_io_setup;
1153
1154 case amd64_sys_io_destroy:
8ee5199a 1155 case amd64_x32_sys_io_destroy:
13b6d1d4
MS		 1156 return gdb_sys_io_destroy;
1157
1158 case amd64_sys_io_getevents:
8ee5199a 1159 case amd64_x32_sys_io_getevents:
13b6d1d4
MS		 1160 return gdb_sys_io_getevents;
1161
1162 case amd64_sys_io_submit:
8ee5199a 1163 case amd64_x32_sys_io_submit:
13b6d1d4
MS		 1164 return gdb_sys_io_submit;
1165
1166 case amd64_sys_io_cancel:
8ee5199a 1167 case amd64_x32_sys_io_cancel:
13b6d1d4
MS		 1168 return gdb_sys_io_cancel;
1169
1170 case amd64_sys_lookup_dcookie:
8ee5199a 1171 case amd64_x32_sys_lookup_dcookie:
13b6d1d4
MS		 1172 return gdb_sys_lookup_dcookie;
1173
1174 case amd64_sys_epoll_create:
8ee5199a 1175 case amd64_x32_sys_epoll_create:
13b6d1d4
MS		 1176 return gdb_sys_epoll_create;
1177
1178 case amd64_sys_remap_file_pages:
8ee5199a 1179 case amd64_x32_sys_remap_file_pages:
13b6d1d4
MS		 1180 return gdb_sys_remap_file_pages;
1181
1182 case amd64_sys_getdents64:
8ee5199a 1183 case amd64_x32_sys_getdents64:
13b6d1d4
MS		 1184 return gdb_sys_getdents64;
1185
1186 case amd64_sys_set_tid_address:
8ee5199a 1187 case amd64_x32_sys_set_tid_address:
13b6d1d4
MS		 1188 return gdb_sys_set_tid_address;
1189
1190 case amd64_sys_restart_syscall:
8ee5199a 1191 case amd64_x32_sys_restart_syscall:
13b6d1d4
MS		 1192 return gdb_sys_restart_syscall;
1193
1194 case amd64_sys_semtimedop:
8ee5199a 1195 case amd64_x32_sys_semtimedop:
13b6d1d4
MS		 1196 return gdb_sys_semtimedop;
1197
1198 case amd64_sys_fadvise64:
8ee5199a 1199 case amd64_x32_sys_fadvise64:
13b6d1d4
MS		 1200 return gdb_sys_fadvise64;
1201
1202 case amd64_sys_timer_create:
8ee5199a 1203 case amd64_x32_sys_timer_create:
13b6d1d4
MS		 1204 return gdb_sys_timer_create;
1205
1206 case amd64_sys_timer_settime:
8ee5199a 1207 case amd64_x32_sys_timer_settime:
13b6d1d4
MS		 1208 return gdb_sys_timer_settime;
1209
1210 case amd64_sys_timer_gettime:
8ee5199a 1211 case amd64_x32_sys_timer_gettime:
13b6d1d4
MS		 1212 return gdb_sys_timer_gettime;
1213
1214 case amd64_sys_timer_getoverrun:
8ee5199a 1215 case amd64_x32_sys_timer_getoverrun:
13b6d1d4
MS		 1216 return gdb_sys_timer_getoverrun;
1217
1218 case amd64_sys_timer_delete:
8ee5199a 1219 case amd64_x32_sys_timer_delete:
13b6d1d4
MS		 1220 return gdb_sys_timer_delete;
1221
1222 case amd64_sys_clock_settime:
8ee5199a 1223 case amd64_x32_sys_clock_settime:
13b6d1d4
MS		 1224 return gdb_sys_clock_settime;
1225
1226 case amd64_sys_clock_gettime:
8ee5199a 1227 case amd64_x32_sys_clock_gettime:
13b6d1d4
MS		 1228 return gdb_sys_clock_gettime;
1229
1230 case amd64_sys_clock_getres:
8ee5199a 1231 case amd64_x32_sys_clock_getres:
13b6d1d4
MS		 1232 return gdb_sys_clock_getres;
1233
1234 case amd64_sys_clock_nanosleep:
8ee5199a 1235 case amd64_x32_sys_clock_nanosleep:
13b6d1d4
MS		 1236 return gdb_sys_clock_nanosleep;
1237
1238 case amd64_sys_exit_group:
8ee5199a 1239 case amd64_x32_sys_exit_group:
13b6d1d4
MS		 1240 return gdb_sys_exit_group;
1241
1242 case amd64_sys_epoll_wait:
8ee5199a 1243 case amd64_x32_sys_epoll_wait:
13b6d1d4
MS		 1244 return gdb_sys_epoll_wait;
1245
1246 case amd64_sys_epoll_ctl:
8ee5199a 1247 case amd64_x32_sys_epoll_ctl:
13b6d1d4
MS		 1248 return gdb_sys_epoll_ctl;
1249
1250 case amd64_sys_tgkill:
8ee5199a 1251 case amd64_x32_sys_tgkill:
13b6d1d4
MS		 1252 return gdb_sys_tgkill;
1253
1254 case amd64_sys_utimes:
8ee5199a 1255 case amd64_x32_sys_utimes:
13b6d1d4
MS		 1256 return gdb_sys_utimes;
1257
1258 case amd64_sys_mbind:
8ee5199a 1259 case amd64_x32_sys_mbind:
13b6d1d4
MS		 1260 return gdb_sys_mbind;
1261
1262 case amd64_sys_set_mempolicy:
8ee5199a 1263 case amd64_x32_sys_set_mempolicy:
13b6d1d4
MS		 1264 return gdb_sys_set_mempolicy;
1265
1266 case amd64_sys_get_mempolicy:
8ee5199a 1267 case amd64_x32_sys_get_mempolicy:
13b6d1d4
MS		 1268 return gdb_sys_get_mempolicy;
1269
1270 case amd64_sys_mq_open:
8ee5199a 1271 case amd64_x32_sys_mq_open:
13b6d1d4
MS		 1272 return gdb_sys_mq_open;
1273
1274 case amd64_sys_mq_unlink:
8ee5199a 1275 case amd64_x32_sys_mq_unlink:
13b6d1d4
MS		 1276 return gdb_sys_mq_unlink;
1277
1278 case amd64_sys_mq_timedsend:
8ee5199a 1279 case amd64_x32_sys_mq_timedsend:
13b6d1d4
MS		 1280 return gdb_sys_mq_timedsend;
1281
1282 case amd64_sys_mq_timedreceive:
8ee5199a 1283 case amd64_x32_sys_mq_timedreceive:
13b6d1d4
MS		 1284 return gdb_sys_mq_timedreceive;
1285
1286 case amd64_sys_mq_notify:
8ee5199a 1287 case amd64_x32_sys_mq_notify:
13b6d1d4
MS		 1288 return gdb_sys_mq_notify;
1289
1290 case amd64_sys_mq_getsetattr:
8ee5199a 1291 case amd64_x32_sys_mq_getsetattr:
13b6d1d4
MS		 1292 return gdb_sys_mq_getsetattr;
1293
1294 case amd64_sys_kexec_load:
8ee5199a 1295 case amd64_x32_sys_kexec_load:
13b6d1d4
MS		 1296 return gdb_sys_kexec_load;
1297
1298 case amd64_sys_waitid:
8ee5199a 1299 case amd64_x32_sys_waitid:
13b6d1d4
MS		 1300 return gdb_sys_waitid;
1301
1302 case amd64_sys_add_key:
8ee5199a 1303 case amd64_x32_sys_add_key:
13b6d1d4
MS		 1304 return gdb_sys_add_key;
1305
1306 case amd64_sys_request_key:
8ee5199a 1307 case amd64_x32_sys_request_key:
13b6d1d4
MS		 1308 return gdb_sys_request_key;
1309
1310 case amd64_sys_keyctl:
8ee5199a 1311 case amd64_x32_sys_keyctl:
13b6d1d4
MS		 1312 return gdb_sys_keyctl;
1313
1314 case amd64_sys_ioprio_set:
8ee5199a 1315 case amd64_x32_sys_ioprio_set:
13b6d1d4
MS		 1316 return gdb_sys_ioprio_set;
1317
1318 case amd64_sys_ioprio_get:
8ee5199a 1319 case amd64_x32_sys_ioprio_get:
13b6d1d4
MS		 1320 return gdb_sys_ioprio_get;
1321
1322 case amd64_sys_inotify_init:
8ee5199a 1323 case amd64_x32_sys_inotify_init:
13b6d1d4
MS		 1324 return gdb_sys_inotify_init;
1325
1326 case amd64_sys_inotify_add_watch:
8ee5199a 1327 case amd64_x32_sys_inotify_add_watch:
13b6d1d4
MS		 1328 return gdb_sys_inotify_add_watch;
1329
1330 case amd64_sys_inotify_rm_watch:
8ee5199a 1331 case amd64_x32_sys_inotify_rm_watch:
13b6d1d4
MS		 1332 return gdb_sys_inotify_rm_watch;
1333
1334 case amd64_sys_migrate_pages:
8ee5199a 1335 case amd64_x32_sys_migrate_pages:
13b6d1d4
MS		 1336 return gdb_sys_migrate_pages;
1337
1338 case amd64_sys_openat:
8ee5199a 1339 case amd64_x32_sys_openat:
13b6d1d4
MS		 1340 return gdb_sys_openat;
1341
1342 case amd64_sys_mkdirat:
8ee5199a 1343 case amd64_x32_sys_mkdirat:
13b6d1d4
MS		 1344 return gdb_sys_mkdirat;
1345
1346 case amd64_sys_mknodat:
8ee5199a 1347 case amd64_x32_sys_mknodat:
13b6d1d4
MS		 1348 return gdb_sys_mknodat;
1349
1350 case amd64_sys_fchownat:
8ee5199a 1351 case amd64_x32_sys_fchownat:
13b6d1d4
MS		 1352 return gdb_sys_fchownat;
1353
1354 case amd64_sys_futimesat:
8ee5199a 1355 case amd64_x32_sys_futimesat:
13b6d1d4
MS		 1356 return gdb_sys_futimesat;
1357
1358 case amd64_sys_newfstatat:
8ee5199a 1359 case amd64_x32_sys_newfstatat:
13b6d1d4
MS		 1360 return gdb_sys_newfstatat;
1361
1362 case amd64_sys_unlinkat:
8ee5199a 1363 case amd64_x32_sys_unlinkat:
13b6d1d4
MS		 1364 return gdb_sys_unlinkat;
1365
1366 case amd64_sys_renameat:
8ee5199a 1367 case amd64_x32_sys_renameat:
13b6d1d4
MS		 1368 return gdb_sys_renameat;
1369
1370 case amd64_sys_linkat:
8ee5199a 1371 case amd64_x32_sys_linkat:
13b6d1d4
MS		 1372 return gdb_sys_linkat;
1373
1374 case amd64_sys_symlinkat:
8ee5199a 1375 case amd64_x32_sys_symlinkat:
13b6d1d4
MS		 1376 return gdb_sys_symlinkat;
1377
1378 case amd64_sys_readlinkat:
8ee5199a 1379 case amd64_x32_sys_readlinkat:
13b6d1d4
MS		 1380 return gdb_sys_readlinkat;
1381
1382 case amd64_sys_fchmodat:
8ee5199a 1383 case amd64_x32_sys_fchmodat:
13b6d1d4
MS		 1384 return gdb_sys_fchmodat;
1385
1386 case amd64_sys_faccessat:
8ee5199a 1387 case amd64_x32_sys_faccessat:
13b6d1d4
MS		 1388 return gdb_sys_faccessat;
1389
1390 case amd64_sys_pselect6:
8ee5199a 1391 case amd64_x32_sys_pselect6:
13b6d1d4
MS		 1392 return gdb_sys_pselect6;
1393
1394 case amd64_sys_ppoll:
8ee5199a 1395 case amd64_x32_sys_ppoll:
13b6d1d4
MS		 1396 return gdb_sys_ppoll;
1397
1398 case amd64_sys_unshare:
8ee5199a 1399 case amd64_x32_sys_unshare:
13b6d1d4
MS		 1400 return gdb_sys_unshare;
1401
1402 case amd64_sys_set_robust_list:
8ee5199a 1403 case amd64_x32_sys_set_robust_list:
13b6d1d4
MS		 1404 return gdb_sys_set_robust_list;
1405
1406 case amd64_sys_get_robust_list:
8ee5199a 1407 case amd64_x32_sys_get_robust_list:
13b6d1d4
MS		 1408 return gdb_sys_get_robust_list;
1409
1410 case amd64_sys_splice:
8ee5199a 1411 case amd64_x32_sys_splice:
13b6d1d4
MS		 1412 return gdb_sys_splice;
1413
1414 case amd64_sys_tee:
8ee5199a 1415 case amd64_x32_sys_tee:
13b6d1d4
MS		 1416 return gdb_sys_tee;
1417
1418 case amd64_sys_sync_file_range:
8ee5199a 1419 case amd64_x32_sys_sync_file_range:
13b6d1d4
MS		 1420 return gdb_sys_sync_file_range;
1421
1422 case amd64_sys_vmsplice:
8ee5199a 1423 case amd64_x32_sys_vmsplice:
13b6d1d4
MS		 1424 return gdb_sys_vmsplice;
1425
1426 case amd64_sys_move_pages:
8ee5199a 1427 case amd64_x32_sys_move_pages:
13b6d1d4
MS		 1428 return gdb_sys_move_pages;
1429
1430 default:
f486487f 1431 return gdb_sys_no_syscall;
13b6d1d4
MS		 1432 }
1433}
1434
cdfbdf30
HZ		 1435/* Parse the arguments of current system call instruction and record
1436 the values of the registers and memory that will be changed into
25ea693b 1437 "record_full_arch_list". This instruction is "syscall".
cdfbdf30
HZ		 1438
1439 Return -1 if something wrong. */
1440
1441static struct linux_record_tdep amd64_linux_record_tdep;
8ee5199a 1442static struct linux_record_tdep amd64_x32_linux_record_tdep;
cdfbdf30
HZ		 1443
1444#define RECORD_ARCH_GET_FS 0x1003
1445#define RECORD_ARCH_GET_GS 0x1004
1446
952b2d63 1447static int
8ee5199a
L		 1448amd64_linux_syscall_record_common (struct regcache *regcache,
1449 struct linux_record_tdep *linux_record_tdep_p)
952b2d63 1450{
13b6d1d4
MS		 1451 int ret;
1452 ULONGEST syscall_native;
f486487f 1453 enum gdb_syscall syscall_gdb = gdb_sys_no_syscall;
13b6d1d4
MS		 1454
1455 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1456
cdfbdf30 1457 switch (syscall_native)
952b2d63 1458 {
cdfbdf30 1459 case amd64_sys_rt_sigreturn:
8ee5199a 1460 case amd64_x32_sys_rt_sigreturn:
cdfbdf30
HZ		 1461 if (amd64_all_but_ip_registers_record (regcache))
1462 return -1;
1463 return 0;
1464 break;
1465
1466 case amd64_sys_arch_prctl:
8ee5199a 1467 case amd64_x32_sys_arch_prctl:
f2c4ead5
MS		 1468 {
1469 ULONGEST arg3;
8ee5199a 1470 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3,
f2c4ead5
MS		 1471 &arg3);
1472 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1473 {
1474 CORE_ADDR addr;
1475
1476 regcache_raw_read_unsigned (regcache,
8ee5199a 1477 linux_record_tdep_p->arg2,
f2c4ead5 1478 &addr);
25ea693b 1479 if (record_full_arch_list_add_mem
8ee5199a 1480 (addr, linux_record_tdep_p->size_ulong))
f2c4ead5
MS		 1481 return -1;
1482 }
1483 goto record_regs;
1484 }
cdfbdf30 1485 break;
13b6d1d4
MS		 1486 }
1487
f486487f
SM		 1488 syscall_gdb
1489 = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native);
cdfbdf30 1490
f486487f 1491 if (syscall_gdb == gdb_sys_no_syscall)
13b6d1d4 1492 {
952b2d63 1493 printf_unfiltered (_("Process record and replay target doesn't "
13b6d1d4
MS		 1494 "support syscall number %s\n"),
1495 pulongest (syscall_native));
952b2d63 1496 return -1;
952b2d63 1497 }
13b6d1d4 1498 else
952b2d63 1499 {
13b6d1d4 1500 ret = record_linux_system_call (syscall_gdb, regcache,
8ee5199a 1501 linux_record_tdep_p);
952b2d63
HZ		 1502 if (ret)
1503 return ret;
1504 }
1505
13b6d1d4 1506 record_regs:
952b2d63 1507 /* Record the return value of the system call. */
25ea693b 1508 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
952b2d63 1509 return -1;
25ea693b 1510 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
952b2d63
HZ		 1511 return -1;
1512
cdfbdf30
HZ		 1513 return 0;
1514}
1515
8ee5199a
L		 1516static int
1517amd64_linux_syscall_record (struct regcache *regcache)
1518{
1519 return amd64_linux_syscall_record_common (regcache,
1520 &amd64_linux_record_tdep);
1521}
1522
1523static int
1524amd64_x32_linux_syscall_record (struct regcache *regcache)
1525{
1526 return amd64_linux_syscall_record_common (regcache,
1527 &amd64_x32_linux_record_tdep);
1528}
1529
cdfbdf30
HZ		 1530#define AMD64_LINUX_redzone 128
1531#define AMD64_LINUX_xstate 512
1532#define AMD64_LINUX_frame_size 560
1533
70221824 1534static int
cdfbdf30
HZ		 1535amd64_linux_record_signal (struct gdbarch *gdbarch,
1536 struct regcache *regcache,
2ea28649 1537 enum gdb_signal signal)
cdfbdf30
HZ		 1538{
1539 ULONGEST rsp;
1540
1541 if (amd64_all_but_ip_registers_record (regcache))
1542 return -1;
1543
25ea693b 1544 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
cdfbdf30
HZ		 1545 return -1;
1546
1547 /* Record the change in the stack. */
1548 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1549 /* redzone
1550 sp -= 128; */
1551 rsp -= AMD64_LINUX_redzone;
1552 /* This is for xstate.
1553 sp -= sizeof (struct _fpstate); */
1554 rsp -= AMD64_LINUX_xstate;
1555 /* This is for frame_size.
1556 sp -= sizeof (struct rt_sigframe); */
1557 rsp -= AMD64_LINUX_frame_size;
25ea693b 1558 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
cdfbdf30
HZ		 1559 + AMD64_LINUX_xstate
1560 + AMD64_LINUX_frame_size))
1561 return -1;
1562
25ea693b 1563 if (record_full_arch_list_add_end ())
cdfbdf30 1564 return -1;
952b2d63
HZ		 1565
1566 return 0;
1567}
1568
9d3d478b
YQ		 1569const target_desc *
1570amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32)
90884b2b 1571{
6c73f67f
YQ		 1572 static target_desc *amd64_linux_tdescs \
1573 [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {};
1574 static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {};
1575
1576 target_desc **tdesc;
1577
1578 if (is_x32)
f335d1b3 1579 {
6c73f67f
YQ		 1580 tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ]
1581 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0];
1582 }
1583 else
1584 {
1585 tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0]
1586 [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0]
1587 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]
1588 [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0];
1589 }
1590
1591 if (*tdesc == NULL)
22916b07 1592 *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32, true);
6c73f67f
YQ		 1593
1594 return *tdesc;
90884b2b
L		 1595}
1596
9d3d478b
YQ		 1597/* Get Linux/x86 target description from core dump. */
1598
1599static const struct target_desc *
1600amd64_linux_core_read_description (struct gdbarch *gdbarch,
1601 struct target_ops *target,
1602 bfd *abfd)
1603{
1604 /* Linux/x86-64. */
1605 uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
1606
1607 return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK,
1608 gdbarch_ptr_bit (gdbarch) == 32);
1609}
1610
8f0435f7
AA		 1611/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
1612
1613static void
1614amd64_linux_supply_xstateregset (const struct regset *regset,
1615 struct regcache *regcache, int regnum,
1616 const void *xstateregs, size_t len)
1617{
1618 amd64_supply_xsave (regcache, regnum, xstateregs);
1619}
1620
1621/* Similar to amd64_collect_fpregset, but use XSAVE extended state. */
1622
1623static void
1624amd64_linux_collect_xstateregset (const struct regset *regset,
1625 const struct regcache *regcache,
1626 int regnum, void *xstateregs, size_t len)
1627{
1628 amd64_collect_xsave (regcache, regnum, xstateregs, 1);
1629}
1630
1631static const struct regset amd64_linux_xstateregset =
1632 {
1633 NULL,
1634 amd64_linux_supply_xstateregset,
1635 amd64_linux_collect_xstateregset
1636 };
1637
5aa82d05
AA		 1638/* Iterate over core file register note sections. */
1639
1640static void
1641amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
1642 iterate_over_regset_sections_cb *cb,
1643 void *cb_data,
1644 const struct regcache *regcache)
1645{
8f0435f7
AA		 1646 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1647
1648 cb (".reg", 27 * 8, &i386_gregset, NULL, cb_data);
1649 cb (".reg2", 512, &amd64_fpregset, NULL, cb_data);
dde9acd6 1650 cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0),
8f0435f7 1651 &amd64_linux_xstateregset, "XSAVE extended state", cb_data);
5aa82d05
AA		 1652}
1653
c3e3045e
JM		 1654/* The instruction sequences used in x86_64 machines for a
1655 disabled is-enabled probe. */
1656
1657const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = {
1658 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1659 /* nop */ 0x90,
1660 /* nop */ 0x90
1661};
1662
1663const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = {
1664 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1665 /* ret */ 0xc3,
1666 /* nop */ 0x90
1667};
1668
1669/* The instruction sequence used in x86_64 machines for enabling a
1670 DTrace is-enabled probe. */
1671
1672const gdb_byte amd64_dtrace_enable_probe_sequence[] = {
1673 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00
1674};
1675
1676/* The instruction sequence used in x86_64 machines for disabling a
1677 DTrace is-enabled probe. */
1678
1679const gdb_byte amd64_dtrace_disable_probe_sequence[] = {
1680 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90
1681};
1682
1683/* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in
1684 gdbarch.h. */
1685
1686static int
1687amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr)
1688{
1689 gdb_byte buf[5];
1690
1691 /* This function returns 1 if the instructions at ADDR do _not_
1692 follow any of the amd64_dtrace_disabled_probe_sequence_*
1693 patterns.
1694
1695 Note that ADDR is offset 3 bytes from the beginning of these
1696 sequences. */
1697
1698 read_code (addr - 3, buf, 5);
1699 return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0
1700 && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0);
1701}
1702
1703/* Implementation of `gdbarch_dtrace_enable_probe', as defined in
1704 gdbarch.h. */
1705
1706static void
1707amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1708{
1709 /* Note also that ADDR is offset 3 bytes from the beginning of
1710 amd64_dtrace_enable_probe_sequence. */
1711
1712 write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5);
1713}
1714
1715/* Implementation of `gdbarch_dtrace_disable_probe', as defined in
1716 gdbarch.h. */
1717
1718static void
1719amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1720{
1721 /* Note also that ADDR is offset 3 bytes from the beginning of
1722 amd64_dtrace_disable_probe_sequence. */
1723
1724 write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5);
1725}
1726
1727/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
1728 in gdbarch.h. */
1729
1730static void
1731amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
1732 struct parser_state *pstate,
1733 int narg)
1734{
c3e3045e
JM		 1735 struct stoken str;
1736
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
1741 if (narg < 6)
1742 {
1743 static const int arg_reg_map[6] =
1744 {
1745 AMD64_RDI_REGNUM, /* Arg 1. */
1746 AMD64_RSI_REGNUM, /* Arg 2. */
1747 AMD64_RDX_REGNUM, /* Arg 3. */
1748 AMD64_RCX_REGNUM, /* Arg 4. */
1749 AMD64_R8_REGNUM, /* Arg 5. */
1750 AMD64_R9_REGNUM /* Arg 6. */
1751 };
1752 int regno = arg_reg_map[narg];
1753 const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
1754
1755 write_exp_elt_opcode (pstate, OP_REGISTER);
1756 str.ptr = regname;
1757 str.length = strlen (regname);
1758 write_exp_string (pstate, str);
1759 write_exp_elt_opcode (pstate, OP_REGISTER);
1760 }
1761 else
1762 {
1763 /* Additional arguments are passed on the stack. */
c3e3045e
JM		 1764 const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
1765
1766 /* Displacement. */
1767 write_exp_elt_opcode (pstate, OP_LONG);
1768 write_exp_elt_type (pstate, builtin_type (gdbarch)->builtin_long);
1769 write_exp_elt_longcst (pstate, narg - 6);
1770 write_exp_elt_opcode (pstate, OP_LONG);
1771
1772 /* Register: SP. */
1773 write_exp_elt_opcode (pstate, OP_REGISTER);
1774 str.ptr = regname;
1775 str.length = strlen (regname);
1776 write_exp_string (pstate, str);
1777 write_exp_elt_opcode (pstate, OP_REGISTER);
1778
1779 write_exp_elt_opcode (pstate, BINOP_ADD);
1780
1781 /* Cast to long. */
1782 write_exp_elt_opcode (pstate, UNOP_CAST);
1783 write_exp_elt_type (pstate,
1784 lookup_pointer_type (builtin_type (gdbarch)->builtin_long));
1785 write_exp_elt_opcode (pstate, UNOP_CAST);
1786
1787 write_exp_elt_opcode (pstate, UNOP_IND);
1788 }
1789}
1790
2213a65d 1791static void
5a83521a 1792amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
2213a65d 1793{
c4f35dd8 1794 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
187e21d1 1795
a5ee0f0c
PA		 1796 linux_init_abi (info, gdbarch);
1797
911bc6ee 1798 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1799 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1800 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1801 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1 1802
a055a187
L		 1803 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
1804
8695c747
DJ		 1805 /* Add the %orig_rax register used for syscall restarting. */
1806 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
90884b2b
L		 1807
1808 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
8695c747 1809
a96d9b2e 1810 /* Functions for 'catch syscall'. */
458c8db8 1811 set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
a96d9b2e
SDJ		 1812 set_gdbarch_get_syscall_number (gdbarch,
1813 amd64_linux_get_syscall_number);
1814
b2756930
KB		 1815 /* Enable TLS support. */
1816 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1817 svr4_fetch_objfile_link_map);
35669430 1818
872761f4
MS		 1819 /* GNU/Linux uses SVR4-style shared libraries. */
1820 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1821
545c08b4
PA		 1822 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1823 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
1824
5aa82d05
AA		 1825 /* Iterate over core file register note sections. */
1826 set_gdbarch_iterate_over_regset_sections
1827 (gdbarch, amd64_linux_iterate_over_regset_sections);
a055a187 1828
90884b2b
L		 1829 set_gdbarch_core_read_description (gdbarch,
1830 amd64_linux_core_read_description);
1831
35669430
DE		 1832 /* Displaced stepping. */
1833 set_gdbarch_displaced_step_copy_insn (gdbarch,
1834 amd64_displaced_step_copy_insn);
1835 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
35669430 1836 set_gdbarch_displaced_step_location (gdbarch,
906d60cf 1837 linux_displaced_step_location);
4aa995e1 1838
952b2d63 1839 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1840 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
190b495d
WT		 1841
1842 set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type);
012b3a21
WT		 1843 set_gdbarch_handle_segmentation_fault (gdbarch,
1844 i386_linux_handle_segmentation_fault);
8ee5199a
L		 1845}
1846
1847static void
1848amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
1849{
1850 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 1851 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
8ee5199a
L		 1852 const struct tdesc_feature *feature;
1853 int valid_p;
1854
1855 gdb_assert (tdesc_data);
1856
1857 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1858 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1859 tdep->sizeof_gregset = 27 * 8;
1860
9d3d478b
YQ		 1861 amd64_init_abi (info, gdbarch,
1862 amd64_linux_read_description (X86_XSTATE_SSE_MASK, false));
c55a47e7
PA		 1863
1864 const target_desc *tdesc = tdep->tdesc;
8ee5199a
L		 1865
1866 /* Reserve a number for orig_rax. */
1867 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1868
8ee5199a
L		 1869 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1870 if (feature == NULL)
1871 return;
1872
1873 valid_p = tdesc_numbered_register (feature, tdesc_data,
1874 AMD64_LINUX_ORIG_RAX_REGNUM,
1875 "orig_rax");
1876 if (!valid_p)
1877 return;
1878
1879 amd64_linux_init_abi_common (info, gdbarch);
952b2d63
HZ		 1880
1881 /* Initialize the amd64_linux_record_tdep. */
1882 /* These values are the size of the type that will be used in a system
1883 call. They are obtained from Linux Kernel source. */
1884 amd64_linux_record_tdep.size_pointer
1885 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1886 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1887 amd64_linux_record_tdep.size_tms = 32;
1888 amd64_linux_record_tdep.size_loff_t = 8;
1889 amd64_linux_record_tdep.size_flock = 32;
1890 amd64_linux_record_tdep.size_oldold_utsname = 45;
1891 amd64_linux_record_tdep.size_ustat = 32;
1892 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1893 but sys_rt_sigaction. */
7571f7f2 1894 amd64_linux_record_tdep.size_old_sigaction = 32;
952b2d63
HZ		 1895 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1896 but sys_rt_sigpending. */
7571f7f2 1897 amd64_linux_record_tdep.size_old_sigset_t = 8;
952b2d63
HZ		 1898 amd64_linux_record_tdep.size_rlimit = 16;
1899 amd64_linux_record_tdep.size_rusage = 144;
1900 amd64_linux_record_tdep.size_timeval = 16;
1901 amd64_linux_record_tdep.size_timezone = 8;
1902 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1903 but sys_getgroups. */
1904 amd64_linux_record_tdep.size_old_gid_t = 2;
1905 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1906 but sys_getresuid. */
1907 amd64_linux_record_tdep.size_old_uid_t = 2;
1908 amd64_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 1909 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
1910 amd64_linux_record_tdep.size_old_dirent = 280;
952b2d63
HZ		 1911 amd64_linux_record_tdep.size_statfs = 120;
1912 amd64_linux_record_tdep.size_statfs64 = 120;
1913 amd64_linux_record_tdep.size_sockaddr = 16;
1914 amd64_linux_record_tdep.size_int
1915 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1916 amd64_linux_record_tdep.size_long
1917 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1918 amd64_linux_record_tdep.size_ulong
1919 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1920 amd64_linux_record_tdep.size_msghdr = 56;
1921 amd64_linux_record_tdep.size_itimerval = 32;
1922 amd64_linux_record_tdep.size_stat = 144;
1923 amd64_linux_record_tdep.size_old_utsname = 325;
1924 amd64_linux_record_tdep.size_sysinfo = 112;
1925 amd64_linux_record_tdep.size_msqid_ds = 120;
1926 amd64_linux_record_tdep.size_shmid_ds = 112;
1927 amd64_linux_record_tdep.size_new_utsname = 390;
1928 amd64_linux_record_tdep.size_timex = 208;
1929 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1930 amd64_linux_record_tdep.size_if_dqblk = 72;
1931 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1932 amd64_linux_record_tdep.size_timespec = 16;
1933 amd64_linux_record_tdep.size_pollfd = 8;
1934 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1935 amd64_linux_record_tdep.size_knfsd_fh = 132;
1936 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 1937 amd64_linux_record_tdep.size_sigaction = 32;
1938 amd64_linux_record_tdep.size_sigset_t = 8;
952b2d63
HZ		 1939 amd64_linux_record_tdep.size_siginfo_t = 128;
1940 amd64_linux_record_tdep.size_cap_user_data_t = 8;
1941 amd64_linux_record_tdep.size_stack_t = 24;
1942 amd64_linux_record_tdep.size_off_t = 8;
1943 amd64_linux_record_tdep.size_stat64 = 144;
1944 amd64_linux_record_tdep.size_gid_t = 4;
1945 amd64_linux_record_tdep.size_uid_t = 4;
1946 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
1947 amd64_linux_record_tdep.size_flock64 = 32;
1948 amd64_linux_record_tdep.size_user_desc = 16;
1949 amd64_linux_record_tdep.size_io_event = 32;
1950 amd64_linux_record_tdep.size_iocb = 64;
1951 amd64_linux_record_tdep.size_epoll_event = 12;
1952 amd64_linux_record_tdep.size_itimerspec = 32;
1953 amd64_linux_record_tdep.size_mq_attr = 64;
d9b19c49 1954 amd64_linux_record_tdep.size_termios = 36;
952b2d63
HZ		 1955 amd64_linux_record_tdep.size_termios2 = 44;
1956 amd64_linux_record_tdep.size_pid_t = 4;
1957 amd64_linux_record_tdep.size_winsize = 8;
1958 amd64_linux_record_tdep.size_serial_struct = 72;
1959 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
1960 amd64_linux_record_tdep.size_hayes_esp_config = 12;
1961 amd64_linux_record_tdep.size_size_t = 8;
1962 amd64_linux_record_tdep.size_iovec = 16;
b80d067f 1963 amd64_linux_record_tdep.size_time_t = 8;
952b2d63 1964
8ee5199a
L		 1965 /* These values are the second argument of system call "sys_fcntl"
1966 and "sys_fcntl64". They are obtained from Linux Kernel source. */
1967 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
1968 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
1969 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
1970 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
1971
1972 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
1973 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
1974 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
1975 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
1976 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
1977 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
1978
952b2d63
HZ		 1979 /* These values are the second argument of system call "sys_ioctl".
1980 They are obtained from Linux Kernel source. */
1981 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
1982 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
1983 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
1984 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
1985 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
1986 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
1987 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
1988 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
1989 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
1990 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
1991 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
1992 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
1993 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
1994 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
1995 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
1996 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
1997 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
1998 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
1999 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2000 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2001 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2002 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2003 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2004 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2005 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2006 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2007 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2008 amd64_linux_record_tdep.ioctl_TIOCINQ
2009 = amd64_linux_record_tdep.ioctl_FIONREAD;
2010 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2011 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2012 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2013 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2014 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2015 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2016 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2017 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2018 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2019 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2020 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2021 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2022 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2023 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2024 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2025 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2026 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2027 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2028 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2029 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2030 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2031 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2032 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2033 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2034 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2035 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2036 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2037 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2038 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2039 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2040 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2041 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2042 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2043 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2044 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2045 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2046 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2047
952b2d63 2048 tdep->i386_syscall_record = amd64_linux_syscall_record;
5a83521a
MK		 2049
2050 /* GNU/Linux uses SVR4-style shared libraries. */
2051 set_solib_svr4_fetch_link_map_offsets
2052 (gdbarch, svr4_lp64_fetch_link_map_offsets);
c3e3045e
JM		 2053
2054 /* Register DTrace handlers. */
2055 set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument);
2056 set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled);
2057 set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe);
2058 set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe);
5a83521a
MK		 2059}
2060
2061static void
9a3c8263 2062amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
5a83521a
MK		 2063{
2064 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 2065 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
5a83521a
MK		 2066 const struct tdesc_feature *feature;
2067 int valid_p;
2068
2069 gdb_assert (tdesc_data);
2070
2071 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
2072 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
2073 tdep->sizeof_gregset = 27 * 8;
2074
9d3d478b
YQ		 2075 amd64_x32_init_abi (info, gdbarch,
2076 amd64_linux_read_description (X86_XSTATE_SSE_MASK,
2077 true));
5a83521a
MK		 2078
2079 /* Reserve a number for orig_rax. */
2080 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
2081
c55a47e7 2082 const target_desc *tdesc = tdep->tdesc;
5a83521a
MK		 2083
2084 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
2085 if (feature == NULL)
2086 return;
2087
2088 valid_p = tdesc_numbered_register (feature, tdesc_data,
2089 AMD64_LINUX_ORIG_RAX_REGNUM,
2090 "orig_rax");
2091 if (!valid_p)
2092 return;
2093
2094 amd64_linux_init_abi_common (info, gdbarch);
2095
8ee5199a
L		 2096 /* Initialize the amd64_x32_linux_record_tdep. */
2097 /* These values are the size of the type that will be used in a system
2098 call. They are obtained from Linux Kernel source. */
2099 amd64_x32_linux_record_tdep.size_pointer
2100 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
2101 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32;
2102 amd64_x32_linux_record_tdep.size_tms = 32;
2103 amd64_x32_linux_record_tdep.size_loff_t = 8;
2104 amd64_x32_linux_record_tdep.size_flock = 32;
2105 amd64_x32_linux_record_tdep.size_oldold_utsname = 45;
2106 amd64_x32_linux_record_tdep.size_ustat = 32;
2107 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
2108 but sys_rt_sigaction. */
7571f7f2 2109 amd64_x32_linux_record_tdep.size_old_sigaction = 16;
8ee5199a
L		 2110 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
2111 but sys_rt_sigpending. */
7571f7f2 2112 amd64_x32_linux_record_tdep.size_old_sigset_t = 4;
8ee5199a
L		 2113 amd64_x32_linux_record_tdep.size_rlimit = 16;
2114 amd64_x32_linux_record_tdep.size_rusage = 144;
2115 amd64_x32_linux_record_tdep.size_timeval = 16;
2116 amd64_x32_linux_record_tdep.size_timezone = 8;
2117 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
2118 but sys_getgroups. */
2119 amd64_x32_linux_record_tdep.size_old_gid_t = 2;
2120 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
2121 but sys_getresuid. */
2122 amd64_x32_linux_record_tdep.size_old_uid_t = 2;
2123 amd64_x32_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 2124 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
2125 amd64_x32_linux_record_tdep.size_old_dirent = 268;
8ee5199a
L		 2126 amd64_x32_linux_record_tdep.size_statfs = 120;
2127 amd64_x32_linux_record_tdep.size_statfs64 = 120;
2128 amd64_x32_linux_record_tdep.size_sockaddr = 16;
2129 amd64_x32_linux_record_tdep.size_int
2130 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
2131 amd64_x32_linux_record_tdep.size_long
2132 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2133 amd64_x32_linux_record_tdep.size_ulong
2134 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
10268a4c 2135 amd64_x32_linux_record_tdep.size_msghdr = 28;
8ee5199a
L		 2136 amd64_x32_linux_record_tdep.size_itimerval = 32;
2137 amd64_x32_linux_record_tdep.size_stat = 144;
2138 amd64_x32_linux_record_tdep.size_old_utsname = 325;
2139 amd64_x32_linux_record_tdep.size_sysinfo = 112;
2140 amd64_x32_linux_record_tdep.size_msqid_ds = 120;
2141 amd64_x32_linux_record_tdep.size_shmid_ds = 112;
2142 amd64_x32_linux_record_tdep.size_new_utsname = 390;
2143 amd64_x32_linux_record_tdep.size_timex = 208;
2144 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24;
2145 amd64_x32_linux_record_tdep.size_if_dqblk = 72;
2146 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80;
2147 amd64_x32_linux_record_tdep.size_timespec = 16;
2148 amd64_x32_linux_record_tdep.size_pollfd = 8;
2149 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
2150 amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
2151 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 2152 amd64_x32_linux_record_tdep.size_sigaction = 20;
2153 amd64_x32_linux_record_tdep.size_sigset_t = 8;
8ee5199a
L		 2154 amd64_x32_linux_record_tdep.size_siginfo_t = 128;
2155 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
10268a4c 2156 amd64_x32_linux_record_tdep.size_stack_t = 12;
8ee5199a
L		 2157 amd64_x32_linux_record_tdep.size_off_t = 8;
2158 amd64_x32_linux_record_tdep.size_stat64 = 144;
2159 amd64_x32_linux_record_tdep.size_gid_t = 4;
2160 amd64_x32_linux_record_tdep.size_uid_t = 4;
2161 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096;
2162 amd64_x32_linux_record_tdep.size_flock64 = 32;
2163 amd64_x32_linux_record_tdep.size_user_desc = 16;
2164 amd64_x32_linux_record_tdep.size_io_event = 32;
2165 amd64_x32_linux_record_tdep.size_iocb = 64;
2166 amd64_x32_linux_record_tdep.size_epoll_event = 12;
2167 amd64_x32_linux_record_tdep.size_itimerspec = 32;
2168 amd64_x32_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2169 amd64_x32_linux_record_tdep.size_termios = 36;
8ee5199a
L		 2170 amd64_x32_linux_record_tdep.size_termios2 = 44;
2171 amd64_x32_linux_record_tdep.size_pid_t = 4;
2172 amd64_x32_linux_record_tdep.size_winsize = 8;
2173 amd64_x32_linux_record_tdep.size_serial_struct = 72;
2174 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80;
2175 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12;
10268a4c
MK		 2176 amd64_x32_linux_record_tdep.size_size_t = 4;
2177 amd64_x32_linux_record_tdep.size_iovec = 8;
b80d067f 2178 amd64_x32_linux_record_tdep.size_time_t = 8;
8ee5199a
L		 2179
2180 /* These values are the second argument of system call "sys_fcntl"
2181 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2182 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5;
2183 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12;
2184 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13;
2185 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2186
2187 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2188 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2189 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2190 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2191 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2192 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2193
2194 /* These values are the second argument of system call "sys_ioctl".
2195 They are obtained from Linux Kernel source. */
2196 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401;
2197 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402;
2198 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2199 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2200 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405;
2201 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406;
2202 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2203 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2204 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2205 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A;
2206 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2207 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2208 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2209 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2210 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2211 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2212 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2213 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2214 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2215 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2216 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2217 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2218 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2219 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2220 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2221 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2222 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2223 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD;
2224 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2225 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2226 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2227 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2228 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2229 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2230 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2231 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2232 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2233 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2234 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2235 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2236 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2237 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2238 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2239 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2240 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2241 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2242 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2243 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2244 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2245 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2246 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2247 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2248 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2249 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2250 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2251 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2252 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2253 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2254 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2255 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2256 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2257 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2258 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2259 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2260 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2261
2262 tdep->i386_syscall_record = amd64_x32_linux_syscall_record;
2263
5a83521a
MK		 2264 /* GNU/Linux uses SVR4-style shared libraries. */
2265 set_solib_svr4_fetch_link_map_offsets
2266 (gdbarch, svr4_ilp32_fetch_link_map_offsets);
2267}
2213a65d
MK		 2268
2269void
51433e4b 2270_initialize_amd64_linux_tdep (void)
2213a65d 2271{
51433e4b
MK		 2272 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
2273 GDB_OSABI_LINUX, amd64_linux_init_abi);
5a83521a
MK		 2274 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
2275 GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
90884b2b 2276
6c73f67f
YQ		 2277#if GDB_SELF_TEST
2278 struct
2279 {
2280 const char *xml;
2281 uint64_t mask;
2282 } xml_masks[] = {
2283 { "i386/amd64-linux.xml", X86_XSTATE_SSE_MASK },
2284 { "i386/amd64-avx-linux.xml", X86_XSTATE_AVX_MASK },
2285 { "i386/amd64-mpx-linux.xml", X86_XSTATE_MPX_MASK },
2286 { "i386/amd64-avx-mpx-linux.xml", X86_XSTATE_AVX_MPX_MASK },
2287 { "i386/amd64-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK },
2288 { "i386/amd64-avx-mpx-avx512-pku-linux.xml",
2289 X86_XSTATE_AVX_MPX_AVX512_PKU_MASK },
2290 { "i386/x32-linux.xml", X86_XSTATE_SSE_MASK },
2291 { "i386/x32-avx-linux.xml", X86_XSTATE_AVX_MASK },
2292 { "i386/x32-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK },
2293 };
2294
2295 for (auto &a : xml_masks)
2296 {
2297 auto tdesc = amd64_linux_read_description (a.mask,
2298 startswith (a.xml,
2299 "i386/x32"));
2300
2301 selftests::record_xml_tdesc (a.xml, tdesc);
2302 }
2303#endif /* GDB_SELF_TEST */
2213a65d 2304}
GDB Binutils - Deliverables
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