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gdb: change single_displaced_buffer_manager into multiple_displaced_buffer_manager
[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"
9635ae5d 23#include "displaced-stepping.h"
187e21d1 24#include "frame.h"
e088209c 25#include "gdbarch.h"
53e95fcf 26#include "gdbcore.h"
d55e5aa6 27#include "regcache.h"
4de283e4
TT		 28#include "osabi.h"
29#include "symtab.h"
30#include "gdbtypes.h"
d55e5aa6
TT		 31#include "reggroups.h"
32#include "regset.h"
4de283e4 33#include "parser-defs.h"
d55e5aa6 34#include "user-regs.h"
4de283e4
TT		 35#include "amd64-linux-tdep.h"
36#include "i386-linux-tdep.h"
37#include "linux-tdep.h"
268a13a5 38#include "gdbsupport/x86-xstate.h"
e088209c 39#include "inferior.h"
4de283e4
TT		 40
41#include "amd64-tdep.h"
42#include "solib-svr4.h"
d55e5aa6 43#include "xml-syscall.h"
4de283e4
TT		 44#include "glibc-tdep.h"
45#include "arch/amd64.h"
46#include "target-descriptions.h"
a96d9b2e
SDJ		 47
48/* The syscall's XML filename for i386. */
49#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
eba29c8c 50
d02ed0bb 51#include "record-full.h"
952b2d63
HZ		 52#include "linux-record.h"
53
eba29c8c 54/* Mapping between the general-purpose registers in `struct user'
187e21d1 55 format and GDB's register cache layout. */
eba29c8c 56
187e21d1 57/* From <sys/reg.h>. */
6cd6a2ae 58int amd64_linux_gregset_reg_offset[] =
eba29c8c 59{
187e21d1
MK		 60 10 * 8, /* %rax */
61 5 * 8, /* %rbx */
62 11 * 8, /* %rcx */
63 12 * 8, /* %rdx */
64 13 * 8, /* %rsi */
65 14 * 8, /* %rdi */
66 4 * 8, /* %rbp */
67 19 * 8, /* %rsp */
0963b4bd 68 9 * 8, /* %r8 ... */
187e21d1
MK		 69 8 * 8,
70 7 * 8,
71 6 * 8,
72 3 * 8,
73 2 * 8,
74 1 * 8,
75 0 * 8, /* ... %r15 */
76 16 * 8, /* %rip */
77 18 * 8, /* %eflags */
78 17 * 8, /* %cs */
79 20 * 8, /* %ss */
80 23 * 8, /* %ds */
81 24 * 8, /* %es */
82 25 * 8, /* %fs */
ed41462c
L		 83 26 * 8, /* %gs */
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,
87 -1, -1, -1, -1, -1, -1, -1, -1, -1,
88 -1, -1, -1, -1, -1, -1, -1, -1,
89 -1, -1, -1, -1, -1, -1, -1, -1,
e43e105e
WT		 90 -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */
91 -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */
01f9f808
MS		 92 -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */
93 -1, -1, -1, -1, -1, -1, -1, -1,
94 -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */
95 -1, -1, -1, -1, -1, -1, -1, -1,
96 -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */
97 -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */
98 -1, -1, -1, -1, -1, -1, -1, -1,
99 -1, -1, -1, -1, -1, -1, -1, -1,
100 -1, -1, -1, -1, -1, -1, -1, -1,
51547df6 101 -1, /* PKEYS register pkru */
2735833d
WT		 102
103 /* End of hardware registers */
104 21 * 8, 22 * 8, /* fs_base and gs_base. */
01f9f808 105 15 * 8 /* "orig_rax" */
eba29c8c 106};
187e21d1 107\f
eba29c8c 108
187e21d1 109/* Support for signal handlers. */
c4f35dd8
MK		 110
111#define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */
112#define LINUX_SIGTRAMP_OFFSET0 0
113#define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */
114#define LINUX_SIGTRAMP_OFFSET1 7
115
1e55e04f 116static const gdb_byte amd64_linux_sigtramp_code[] =
c4f35dd8
MK		 117{
118 /* mov $__NR_rt_sigreturn, %rax */
baed091b
ML		 119 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00,
120 /* syscall */
121 LINUX_SIGTRAMP_INSN1, 0x05
53e95fcf
JS		 122};
123
1e55e04f
L		 124static const gdb_byte amd64_x32_linux_sigtramp_code[] =
125{
126 /* mov $__NR_rt_sigreturn, %rax. */
127 LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40,
128 /* syscall */
129 LINUX_SIGTRAMP_INSN1, 0x05
130};
131
132#define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code)
53e95fcf
JS		 133
134/* If PC is in a sigtramp routine, return the address of the start of
135 the routine. Otherwise, return 0. */
136
137static CORE_ADDR
10458914 138amd64_linux_sigtramp_start (struct frame_info *this_frame)
53e95fcf 139{
1e55e04f
L		 140 struct gdbarch *gdbarch;
141 const gdb_byte *sigtramp_code;
10458914 142 CORE_ADDR pc = get_frame_pc (this_frame);
4252dc94 143 gdb_byte buf[LINUX_SIGTRAMP_LEN];
c4f35dd8
MK		 144
145 /* We only recognize a signal trampoline if PC is at the start of
146 one of the two instructions. We optimize for finding the PC at
147 the start, as will be the case when the trampoline is not the
148 first frame on the stack. We assume that in the case where the
149 PC is not at the start of the instruction sequence, there will be
150 a few trailing readable bytes on the stack. */
151
10458914 152 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 153 return 0;
154
155 if (buf[0] != LINUX_SIGTRAMP_INSN0)
156 {
157 if (buf[0] != LINUX_SIGTRAMP_INSN1)
158 return 0;
159
160 pc -= LINUX_SIGTRAMP_OFFSET1;
10458914 161 if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
53e95fcf
JS		 162 return 0;
163 }
164
1e55e04f
L		 165 gdbarch = get_frame_arch (this_frame);
166 if (gdbarch_ptr_bit (gdbarch) == 32)
167 sigtramp_code = amd64_x32_linux_sigtramp_code;
168 else
169 sigtramp_code = amd64_linux_sigtramp_code;
170 if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0)
53e95fcf
JS		 171 return 0;
172
173 return pc;
174}
175
10458914
DJ		 176/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
177 routine. */
baed091b 178
c4f35dd8 179static int
10458914 180amd64_linux_sigtramp_p (struct frame_info *this_frame)
baed091b 181{
10458914 182 CORE_ADDR pc = get_frame_pc (this_frame);
2c02bd72 183 const char *name;
911bc6ee
MK		 184
185 find_pc_partial_function (pc, &name, NULL, NULL);
186
c4f35dd8
MK		 187 /* If we have NAME, we can optimize the search. The trampoline is
188 named __restore_rt. However, it isn't dynamically exported from
189 the shared C library, so the trampoline may appear to be part of
190 the preceding function. This should always be sigaction,
191 __sigaction, or __libc_sigaction (all aliases to the same
192 function). */
193 if (name == NULL || strstr (name, "sigaction") != NULL)
10458914 194 return (amd64_linux_sigtramp_start (this_frame) != 0);
c4f35dd8
MK		 195
196 return (strcmp ("__restore_rt", name) == 0);
baed091b
ML		 197}
198
c4f35dd8 199/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
51433e4b 200#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
b64bbf8c 201
10458914
DJ		 202/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
203 address of the associated sigcontext structure. */
baed091b 204
c4f35dd8 205static CORE_ADDR
10458914 206amd64_linux_sigcontext_addr (struct frame_info *this_frame)
baed091b 207{
e17a4113
UW		 208 struct gdbarch *gdbarch = get_frame_arch (this_frame);
209 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
c4f35dd8 210 CORE_ADDR sp;
4252dc94 211 gdb_byte buf[8];
c4f35dd8 212
10458914 213 get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
e17a4113 214 sp = extract_unsigned_integer (buf, 8, byte_order);
c4f35dd8
MK		 215
216 /* The sigcontext structure is part of the user context. A pointer
217 to the user context is passed as the third argument to the signal
218 handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across
219 function calls so we can't use it. Fortunately the user context
220 is part of the signal frame and the unwound %rsp directly points
221 at it. */
51433e4b 222 return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET;
baed091b 223}
2213a65d
MK		 224\f
225
a96d9b2e
SDJ		 226static LONGEST
227amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
00431a78 228 thread_info *thread)
a96d9b2e 229{
00431a78 230 struct regcache *regcache = get_thread_regcache (thread);
a96d9b2e
SDJ		 231 enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
232 /* The content of a register. */
233 gdb_byte buf[8];
234 /* The result. */
235 LONGEST ret;
236
237 /* Getting the system call number from the register.
238 When dealing with x86_64 architecture, this information
239 is stored at %rax register. */
dca08e1f 240 regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf);
a96d9b2e
SDJ		 241
242 ret = extract_signed_integer (buf, 8, byte_order);
243
244 return ret;
245}
246
247
2b5e0749 248/* From <asm/sigcontext.h>. */
51433e4b 249static int amd64_linux_sc_reg_offset[] =
2b5e0749
MK		 250{
251 13 * 8, /* %rax */
252 11 * 8, /* %rbx */
253 14 * 8, /* %rcx */
254 12 * 8, /* %rdx */
255 9 * 8, /* %rsi */
256 8 * 8, /* %rdi */
257 10 * 8, /* %rbp */
258 15 * 8, /* %rsp */
259 0 * 8, /* %r8 */
260 1 * 8, /* %r9 */
261 2 * 8, /* %r10 */
262 3 * 8, /* %r11 */
263 4 * 8, /* %r12 */
264 5 * 8, /* %r13 */
265 6 * 8, /* %r14 */
266 7 * 8, /* %r15 */
267 16 * 8, /* %rip */
268 17 * 8, /* %eflags */
2b5e0749 269
af233647 270 /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are
2b5e0749
MK		 271 available in `struct sigcontext'. However, they only occupy two
272 bytes instead of four, which makes using them here rather
273 difficult. Leave them out for now. */
af233647
MK		 274 -1, /* %cs */
275 -1, /* %ss */
276 -1, /* %ds */
277 -1, /* %es */
2b5e0749
MK		 278 -1, /* %fs */
279 -1 /* %gs */
280};
281
8695c747
DJ		 282static int
283amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
284 struct reggroup *group)
285{
2735833d
WT		 286 if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM
287 || regnum == AMD64_FSBASE_REGNUM
288 || regnum == AMD64_GSBASE_REGNUM)
8695c747
DJ		 289 return (group == system_reggroup
290 || group == save_reggroup
291 || group == restore_reggroup);
84d90c10 292 return i386_register_reggroup_p (gdbarch, regnum, group);
8695c747
DJ		 293}
294
295/* Set the program counter for process PTID to PC. */
296
297static void
61a1198a 298amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc)
8695c747 299{
61a1198a 300 regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc);
8695c747
DJ		 301
302 /* We must be careful with modifying the program counter. If we
303 just interrupted a system call, the kernel might try to restart
304 it when we resume the inferior. On restarting the system call,
305 the kernel will try backing up the program counter even though it
306 no longer points at the system call. This typically results in a
307 SIGSEGV or SIGILL. We can prevent this by writing `-1' in the
308 "orig_rax" pseudo-register.
309
310 Note that "orig_rax" is saved when setting up a dummy call frame.
311 This means that it is properly restored when that frame is
312 popped, and that the interrupted system call will be restarted
313 when we resume the inferior on return from a function call from
314 within GDB. In all other cases the system call will not be
315 restarted. */
61a1198a 316 regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
8695c747
DJ		 317}
318
cdfbdf30 319/* Record all registers but IP register for process-record. */
952b2d63 320
cdfbdf30
HZ		 321static int
322amd64_all_but_ip_registers_record (struct regcache *regcache)
323{
25ea693b 324 if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
cdfbdf30 325 return -1;
25ea693b 326 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
cdfbdf30 327 return -1;
25ea693b 328 if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
cdfbdf30 329 return -1;
25ea693b 330 if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
cdfbdf30 331 return -1;
25ea693b 332 if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
cdfbdf30 333 return -1;
25ea693b 334 if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
cdfbdf30 335 return -1;
25ea693b 336 if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
cdfbdf30 337 return -1;
25ea693b 338 if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
cdfbdf30 339 return -1;
25ea693b 340 if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
cdfbdf30 341 return -1;
25ea693b 342 if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
cdfbdf30 343 return -1;
25ea693b 344 if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
cdfbdf30 345 return -1;
25ea693b 346 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
cdfbdf30 347 return -1;
25ea693b 348 if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
cdfbdf30 349 return -1;
25ea693b 350 if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
cdfbdf30 351 return -1;
25ea693b 352 if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
cdfbdf30 353 return -1;
25ea693b 354 if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
cdfbdf30 355 return -1;
25ea693b 356 if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
cdfbdf30 357 return -1;
952b2d63 358
cdfbdf30
HZ		 359 return 0;
360}
952b2d63 361
13b6d1d4
MS		 362/* amd64_canonicalize_syscall maps from the native amd64 Linux set
363 of syscall ids into a canonical set of syscall ids used by
364 process record. */
365
366static enum gdb_syscall
9ed936ec 367amd64_canonicalize_syscall (enum amd64_syscall syscall_number)
13b6d1d4 368{
0436426c
SM		 369 DIAGNOSTIC_PUSH
370 DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES
371
9ed936ec 372 switch (syscall_number) {
13b6d1d4 373 case amd64_sys_read:
8ee5199a 374 case amd64_x32_sys_read:
13b6d1d4
MS		 375 return gdb_sys_read;
376
377 case amd64_sys_write:
8ee5199a 378 case amd64_x32_sys_write:
13b6d1d4
MS		 379 return gdb_sys_write;
380
381 case amd64_sys_open:
8ee5199a 382 case amd64_x32_sys_open:
13b6d1d4
MS		 383 return gdb_sys_open;
384
385 case amd64_sys_close:
8ee5199a 386 case amd64_x32_sys_close:
13b6d1d4
MS		 387 return gdb_sys_close;
388
389 case amd64_sys_newstat:
8ee5199a 390 case amd64_x32_sys_newstat:
13b6d1d4
MS		 391 return gdb_sys_newstat;
392
393 case amd64_sys_newfstat:
8ee5199a 394 case amd64_x32_sys_newfstat:
13b6d1d4
MS		 395 return gdb_sys_newfstat;
396
397 case amd64_sys_newlstat:
8ee5199a 398 case amd64_x32_sys_newlstat:
13b6d1d4
MS		 399 return gdb_sys_newlstat;
400
401 case amd64_sys_poll:
8ee5199a 402 case amd64_x32_sys_poll:
13b6d1d4
MS		 403 return gdb_sys_poll;
404
405 case amd64_sys_lseek:
8ee5199a 406 case amd64_x32_sys_lseek:
13b6d1d4
MS		 407 return gdb_sys_lseek;
408
409 case amd64_sys_mmap:
8ee5199a 410 case amd64_x32_sys_mmap:
13b6d1d4
MS		 411 return gdb_sys_mmap2;
412
413 case amd64_sys_mprotect:
8ee5199a 414 case amd64_x32_sys_mprotect:
13b6d1d4
MS		 415 return gdb_sys_mprotect;
416
417 case amd64_sys_munmap:
8ee5199a 418 case amd64_x32_sys_munmap:
13b6d1d4
MS		 419 return gdb_sys_munmap;
420
421 case amd64_sys_brk:
8ee5199a 422 case amd64_x32_sys_brk:
13b6d1d4
MS		 423 return gdb_sys_brk;
424
425 case amd64_sys_rt_sigaction:
8ee5199a 426 case amd64_x32_sys_rt_sigaction:
13b6d1d4
MS		 427 return gdb_sys_rt_sigaction;
428
429 case amd64_sys_rt_sigprocmask:
8ee5199a 430 case amd64_x32_sys_rt_sigprocmask:
13b6d1d4
MS		 431 return gdb_sys_rt_sigprocmask;
432
433 case amd64_sys_rt_sigreturn:
8ee5199a 434 case amd64_x32_sys_rt_sigreturn:
13b6d1d4
MS		 435 return gdb_sys_rt_sigreturn;
436
437 case amd64_sys_ioctl:
8ee5199a 438 case amd64_x32_sys_ioctl:
13b6d1d4
MS		 439 return gdb_sys_ioctl;
440
441 case amd64_sys_pread64:
8ee5199a 442 case amd64_x32_sys_pread64:
13b6d1d4
MS		 443 return gdb_sys_pread64;
444
445 case amd64_sys_pwrite64:
8ee5199a 446 case amd64_x32_sys_pwrite64:
13b6d1d4
MS		 447 return gdb_sys_pwrite64;
448
449 case amd64_sys_readv:
8ee5199a 450 case amd64_x32_sys_readv:
13b6d1d4
MS		 451 return gdb_sys_readv;
452
453 case amd64_sys_writev:
8ee5199a 454 case amd64_x32_sys_writev:
13b6d1d4
MS		 455 return gdb_sys_writev;
456
457 case amd64_sys_access:
8ee5199a 458 case amd64_x32_sys_access:
13b6d1d4
MS		 459 return gdb_sys_access;
460
461 case amd64_sys_pipe:
8ee5199a 462 case amd64_x32_sys_pipe:
13b6d1d4
MS		 463 return gdb_sys_pipe;
464
465 case amd64_sys_select:
8ee5199a 466 case amd64_x32_sys_select:
13b6d1d4
MS		 467 return gdb_sys_select;
468
469 case amd64_sys_sched_yield:
8ee5199a 470 case amd64_x32_sys_sched_yield:
13b6d1d4
MS		 471 return gdb_sys_sched_yield;
472
473 case amd64_sys_mremap:
8ee5199a 474 case amd64_x32_sys_mremap:
13b6d1d4
MS		 475 return gdb_sys_mremap;
476
477 case amd64_sys_msync:
8ee5199a 478 case amd64_x32_sys_msync:
13b6d1d4
MS		 479 return gdb_sys_msync;
480
481 case amd64_sys_mincore:
8ee5199a 482 case amd64_x32_sys_mincore:
13b6d1d4
MS		 483 return gdb_sys_mincore;
484
485 case amd64_sys_madvise:
8ee5199a 486 case amd64_x32_sys_madvise:
13b6d1d4
MS		 487 return gdb_sys_madvise;
488
489 case amd64_sys_shmget:
8ee5199a 490 case amd64_x32_sys_shmget:
13b6d1d4
MS		 491 return gdb_sys_shmget;
492
493 case amd64_sys_shmat:
8ee5199a 494 case amd64_x32_sys_shmat:
13b6d1d4
MS		 495 return gdb_sys_shmat;
496
497 case amd64_sys_shmctl:
8ee5199a 498 case amd64_x32_sys_shmctl:
13b6d1d4
MS		 499 return gdb_sys_shmctl;
500
501 case amd64_sys_dup:
8ee5199a 502 case amd64_x32_sys_dup:
13b6d1d4
MS		 503 return gdb_sys_dup;
504
505 case amd64_sys_dup2:
8ee5199a 506 case amd64_x32_sys_dup2:
13b6d1d4
MS		 507 return gdb_sys_dup2;
508
509 case amd64_sys_pause:
8ee5199a 510 case amd64_x32_sys_pause:
13b6d1d4
MS		 511 return gdb_sys_pause;
512
513 case amd64_sys_nanosleep:
8ee5199a 514 case amd64_x32_sys_nanosleep:
13b6d1d4
MS		 515 return gdb_sys_nanosleep;
516
517 case amd64_sys_getitimer:
8ee5199a 518 case amd64_x32_sys_getitimer:
13b6d1d4
MS		 519 return gdb_sys_getitimer;
520
521 case amd64_sys_alarm:
8ee5199a 522 case amd64_x32_sys_alarm:
13b6d1d4
MS		 523 return gdb_sys_alarm;
524
525 case amd64_sys_setitimer:
8ee5199a 526 case amd64_x32_sys_setitimer:
13b6d1d4
MS		 527 return gdb_sys_setitimer;
528
529 case amd64_sys_getpid:
8ee5199a 530 case amd64_x32_sys_getpid:
13b6d1d4
MS		 531 return gdb_sys_getpid;
532
533 case amd64_sys_sendfile64:
8ee5199a 534 case amd64_x32_sys_sendfile64:
13b6d1d4
MS		 535 return gdb_sys_sendfile64;
536
537 case amd64_sys_socket:
8ee5199a 538 case amd64_x32_sys_socket:
13b6d1d4
MS		 539 return gdb_sys_socket;
540
541 case amd64_sys_connect:
8ee5199a 542 case amd64_x32_sys_connect:
13b6d1d4
MS		 543 return gdb_sys_connect;
544
545 case amd64_sys_accept:
8ee5199a 546 case amd64_x32_sys_accept:
13b6d1d4
MS		 547 return gdb_sys_accept;
548
549 case amd64_sys_sendto:
8ee5199a 550 case amd64_x32_sys_sendto:
13b6d1d4
MS		 551 return gdb_sys_sendto;
552
553 case amd64_sys_recvfrom:
8ee5199a 554 case amd64_x32_sys_recvfrom:
13b6d1d4
MS		 555 return gdb_sys_recvfrom;
556
557 case amd64_sys_sendmsg:
8ee5199a 558 case amd64_x32_sys_sendmsg:
13b6d1d4
MS		 559 return gdb_sys_sendmsg;
560
561 case amd64_sys_recvmsg:
8ee5199a 562 case amd64_x32_sys_recvmsg:
13b6d1d4
MS		 563 return gdb_sys_recvmsg;
564
565 case amd64_sys_shutdown:
8ee5199a 566 case amd64_x32_sys_shutdown:
13b6d1d4
MS		 567 return gdb_sys_shutdown;
568
569 case amd64_sys_bind:
8ee5199a 570 case amd64_x32_sys_bind:
13b6d1d4
MS		 571 return gdb_sys_bind;
572
573 case amd64_sys_listen:
8ee5199a 574 case amd64_x32_sys_listen:
13b6d1d4
MS		 575 return gdb_sys_listen;
576
577 case amd64_sys_getsockname:
8ee5199a 578 case amd64_x32_sys_getsockname:
13b6d1d4
MS		 579 return gdb_sys_getsockname;
580
581 case amd64_sys_getpeername:
8ee5199a 582 case amd64_x32_sys_getpeername:
13b6d1d4
MS		 583 return gdb_sys_getpeername;
584
585 case amd64_sys_socketpair:
8ee5199a 586 case amd64_x32_sys_socketpair:
13b6d1d4
MS		 587 return gdb_sys_socketpair;
588
589 case amd64_sys_setsockopt:
8ee5199a 590 case amd64_x32_sys_setsockopt:
13b6d1d4
MS		 591 return gdb_sys_setsockopt;
592
593 case amd64_sys_getsockopt:
8ee5199a 594 case amd64_x32_sys_getsockopt:
13b6d1d4
MS		 595 return gdb_sys_getsockopt;
596
597 case amd64_sys_clone:
8ee5199a 598 case amd64_x32_sys_clone:
13b6d1d4
MS		 599 return gdb_sys_clone;
600
601 case amd64_sys_fork:
8ee5199a 602 case amd64_x32_sys_fork:
13b6d1d4
MS		 603 return gdb_sys_fork;
604
605 case amd64_sys_vfork:
8ee5199a 606 case amd64_x32_sys_vfork:
13b6d1d4
MS		 607 return gdb_sys_vfork;
608
609 case amd64_sys_execve:
8ee5199a 610 case amd64_x32_sys_execve:
13b6d1d4
MS		 611 return gdb_sys_execve;
612
613 case amd64_sys_exit:
8ee5199a 614 case amd64_x32_sys_exit:
13b6d1d4
MS		 615 return gdb_sys_exit;
616
617 case amd64_sys_wait4:
8ee5199a 618 case amd64_x32_sys_wait4:
13b6d1d4
MS		 619 return gdb_sys_wait4;
620
621 case amd64_sys_kill:
8ee5199a 622 case amd64_x32_sys_kill:
13b6d1d4
MS		 623 return gdb_sys_kill;
624
625 case amd64_sys_uname:
8ee5199a 626 case amd64_x32_sys_uname:
13b6d1d4
MS		 627 return gdb_sys_uname;
628
629 case amd64_sys_semget:
8ee5199a 630 case amd64_x32_sys_semget:
13b6d1d4
MS		 631 return gdb_sys_semget;
632
633 case amd64_sys_semop:
8ee5199a 634 case amd64_x32_sys_semop:
13b6d1d4
MS		 635 return gdb_sys_semop;
636
637 case amd64_sys_semctl:
8ee5199a 638 case amd64_x32_sys_semctl:
13b6d1d4
MS		 639 return gdb_sys_semctl;
640
641 case amd64_sys_shmdt:
8ee5199a 642 case amd64_x32_sys_shmdt:
13b6d1d4
MS		 643 return gdb_sys_shmdt;
644
645 case amd64_sys_msgget:
8ee5199a 646 case amd64_x32_sys_msgget:
13b6d1d4
MS		 647 return gdb_sys_msgget;
648
649 case amd64_sys_msgsnd:
8ee5199a 650 case amd64_x32_sys_msgsnd:
13b6d1d4
MS		 651 return gdb_sys_msgsnd;
652
653 case amd64_sys_msgrcv:
8ee5199a 654 case amd64_x32_sys_msgrcv:
13b6d1d4
MS		 655 return gdb_sys_msgrcv;
656
657 case amd64_sys_msgctl:
8ee5199a 658 case amd64_x32_sys_msgctl:
13b6d1d4
MS		 659 return gdb_sys_msgctl;
660
661 case amd64_sys_fcntl:
8ee5199a 662 case amd64_x32_sys_fcntl:
13b6d1d4
MS		 663 return gdb_sys_fcntl;
664
665 case amd64_sys_flock:
8ee5199a 666 case amd64_x32_sys_flock:
13b6d1d4
MS		 667 return gdb_sys_flock;
668
669 case amd64_sys_fsync:
8ee5199a 670 case amd64_x32_sys_fsync:
13b6d1d4
MS		 671 return gdb_sys_fsync;
672
673 case amd64_sys_fdatasync:
8ee5199a 674 case amd64_x32_sys_fdatasync:
13b6d1d4
MS		 675 return gdb_sys_fdatasync;
676
677 case amd64_sys_truncate:
8ee5199a 678 case amd64_x32_sys_truncate:
13b6d1d4
MS		 679 return gdb_sys_truncate;
680
681 case amd64_sys_ftruncate:
8ee5199a 682 case amd64_x32_sys_ftruncate:
13b6d1d4
MS		 683 return gdb_sys_ftruncate;
684
685 case amd64_sys_getdents:
8ee5199a 686 case amd64_x32_sys_getdents:
13b6d1d4
MS		 687 return gdb_sys_getdents;
688
689 case amd64_sys_getcwd:
8ee5199a 690 case amd64_x32_sys_getcwd:
13b6d1d4
MS		 691 return gdb_sys_getcwd;
692
693 case amd64_sys_chdir:
8ee5199a 694 case amd64_x32_sys_chdir:
13b6d1d4
MS		 695 return gdb_sys_chdir;
696
697 case amd64_sys_fchdir:
8ee5199a 698 case amd64_x32_sys_fchdir:
13b6d1d4
MS		 699 return gdb_sys_fchdir;
700
701 case amd64_sys_rename:
8ee5199a 702 case amd64_x32_sys_rename:
13b6d1d4
MS		 703 return gdb_sys_rename;
704
705 case amd64_sys_mkdir:
8ee5199a 706 case amd64_x32_sys_mkdir:
13b6d1d4
MS		 707 return gdb_sys_mkdir;
708
709 case amd64_sys_rmdir:
8ee5199a 710 case amd64_x32_sys_rmdir:
13b6d1d4
MS		 711 return gdb_sys_rmdir;
712
713 case amd64_sys_creat:
8ee5199a 714 case amd64_x32_sys_creat:
13b6d1d4
MS		 715 return gdb_sys_creat;
716
717 case amd64_sys_link:
8ee5199a 718 case amd64_x32_sys_link:
13b6d1d4
MS		 719 return gdb_sys_link;
720
721 case amd64_sys_unlink:
8ee5199a 722 case amd64_x32_sys_unlink:
13b6d1d4
MS		 723 return gdb_sys_unlink;
724
725 case amd64_sys_symlink:
8ee5199a 726 case amd64_x32_sys_symlink:
13b6d1d4
MS		 727 return gdb_sys_symlink;
728
729 case amd64_sys_readlink:
8ee5199a 730 case amd64_x32_sys_readlink:
13b6d1d4
MS		 731 return gdb_sys_readlink;
732
733 case amd64_sys_chmod:
8ee5199a 734 case amd64_x32_sys_chmod:
13b6d1d4
MS		 735 return gdb_sys_chmod;
736
737 case amd64_sys_fchmod:
8ee5199a 738 case amd64_x32_sys_fchmod:
13b6d1d4
MS		 739 return gdb_sys_fchmod;
740
741 case amd64_sys_chown:
8ee5199a 742 case amd64_x32_sys_chown:
13b6d1d4
MS		 743 return gdb_sys_chown;
744
745 case amd64_sys_fchown:
8ee5199a 746 case amd64_x32_sys_fchown:
13b6d1d4
MS		 747 return gdb_sys_fchown;
748
749 case amd64_sys_lchown:
8ee5199a 750 case amd64_x32_sys_lchown:
13b6d1d4
MS		 751 return gdb_sys_lchown;
752
753 case amd64_sys_umask:
8ee5199a 754 case amd64_x32_sys_umask:
13b6d1d4
MS		 755 return gdb_sys_umask;
756
757 case amd64_sys_gettimeofday:
8ee5199a 758 case amd64_x32_sys_gettimeofday:
13b6d1d4
MS		 759 return gdb_sys_gettimeofday;
760
761 case amd64_sys_getrlimit:
8ee5199a 762 case amd64_x32_sys_getrlimit:
13b6d1d4
MS		 763 return gdb_sys_getrlimit;
764
765 case amd64_sys_getrusage:
8ee5199a 766 case amd64_x32_sys_getrusage:
13b6d1d4
MS		 767 return gdb_sys_getrusage;
768
769 case amd64_sys_sysinfo:
8ee5199a 770 case amd64_x32_sys_sysinfo:
13b6d1d4
MS		 771 return gdb_sys_sysinfo;
772
773 case amd64_sys_times:
8ee5199a 774 case amd64_x32_sys_times:
13b6d1d4
MS		 775 return gdb_sys_times;
776
777 case amd64_sys_ptrace:
8ee5199a 778 case amd64_x32_sys_ptrace:
13b6d1d4
MS		 779 return gdb_sys_ptrace;
780
781 case amd64_sys_getuid:
8ee5199a 782 case amd64_x32_sys_getuid:
13b6d1d4
MS		 783 return gdb_sys_getuid;
784
785 case amd64_sys_syslog:
8ee5199a 786 case amd64_x32_sys_syslog:
13b6d1d4
MS		 787 return gdb_sys_syslog;
788
789 case amd64_sys_getgid:
8ee5199a 790 case amd64_x32_sys_getgid:
13b6d1d4
MS		 791 return gdb_sys_getgid;
792
793 case amd64_sys_setuid:
8ee5199a 794 case amd64_x32_sys_setuid:
13b6d1d4
MS		 795 return gdb_sys_setuid;
796
797 case amd64_sys_setgid:
8ee5199a 798 case amd64_x32_sys_setgid:
13b6d1d4
MS		 799 return gdb_sys_setgid;
800
801 case amd64_sys_geteuid:
8ee5199a 802 case amd64_x32_sys_geteuid:
13b6d1d4
MS		 803 return gdb_sys_geteuid;
804
805 case amd64_sys_getegid:
8ee5199a 806 case amd64_x32_sys_getegid:
13b6d1d4
MS		 807 return gdb_sys_getegid;
808
809 case amd64_sys_setpgid:
8ee5199a 810 case amd64_x32_sys_setpgid:
13b6d1d4
MS		 811 return gdb_sys_setpgid;
812
813 case amd64_sys_getppid:
8ee5199a 814 case amd64_x32_sys_getppid:
13b6d1d4
MS		 815 return gdb_sys_getppid;
816
817 case amd64_sys_getpgrp:
8ee5199a 818 case amd64_x32_sys_getpgrp:
13b6d1d4
MS		 819 return gdb_sys_getpgrp;
820
821 case amd64_sys_setsid:
8ee5199a 822 case amd64_x32_sys_setsid:
13b6d1d4
MS		 823 return gdb_sys_setsid;
824
825 case amd64_sys_setreuid:
8ee5199a 826 case amd64_x32_sys_setreuid:
13b6d1d4
MS		 827 return gdb_sys_setreuid;
828
829 case amd64_sys_setregid:
8ee5199a 830 case amd64_x32_sys_setregid:
13b6d1d4
MS		 831 return gdb_sys_setregid;
832
833 case amd64_sys_getgroups:
8ee5199a 834 case amd64_x32_sys_getgroups:
13b6d1d4
MS		 835 return gdb_sys_getgroups;
836
837 case amd64_sys_setgroups:
8ee5199a 838 case amd64_x32_sys_setgroups:
13b6d1d4
MS		 839 return gdb_sys_setgroups;
840
841 case amd64_sys_setresuid:
8ee5199a 842 case amd64_x32_sys_setresuid:
13b6d1d4
MS		 843 return gdb_sys_setresuid;
844
845 case amd64_sys_getresuid:
8ee5199a 846 case amd64_x32_sys_getresuid:
13b6d1d4
MS		 847 return gdb_sys_getresuid;
848
849 case amd64_sys_setresgid:
8ee5199a 850 case amd64_x32_sys_setresgid:
13b6d1d4
MS		 851 return gdb_sys_setresgid;
852
853 case amd64_sys_getresgid:
8ee5199a 854 case amd64_x32_sys_getresgid:
13b6d1d4
MS		 855 return gdb_sys_getresgid;
856
857 case amd64_sys_getpgid:
8ee5199a 858 case amd64_x32_sys_getpgid:
13b6d1d4
MS		 859 return gdb_sys_getpgid;
860
861 case amd64_sys_setfsuid:
8ee5199a 862 case amd64_x32_sys_setfsuid:
13b6d1d4
MS		 863 return gdb_sys_setfsuid;
864
865 case amd64_sys_setfsgid:
8ee5199a 866 case amd64_x32_sys_setfsgid:
13b6d1d4
MS		 867 return gdb_sys_setfsgid;
868
869 case amd64_sys_getsid:
8ee5199a 870 case amd64_x32_sys_getsid:
13b6d1d4
MS		 871 return gdb_sys_getsid;
872
873 case amd64_sys_capget:
8ee5199a 874 case amd64_x32_sys_capget:
13b6d1d4
MS		 875 return gdb_sys_capget;
876
877 case amd64_sys_capset:
8ee5199a 878 case amd64_x32_sys_capset:
13b6d1d4
MS		 879 return gdb_sys_capset;
880
881 case amd64_sys_rt_sigpending:
8ee5199a 882 case amd64_x32_sys_rt_sigpending:
13b6d1d4
MS		 883 return gdb_sys_rt_sigpending;
884
885 case amd64_sys_rt_sigtimedwait:
8ee5199a 886 case amd64_x32_sys_rt_sigtimedwait:
13b6d1d4
MS		 887 return gdb_sys_rt_sigtimedwait;
888
889 case amd64_sys_rt_sigqueueinfo:
8ee5199a 890 case amd64_x32_sys_rt_sigqueueinfo:
13b6d1d4
MS		 891 return gdb_sys_rt_sigqueueinfo;
892
893 case amd64_sys_rt_sigsuspend:
8ee5199a 894 case amd64_x32_sys_rt_sigsuspend:
13b6d1d4
MS		 895 return gdb_sys_rt_sigsuspend;
896
897 case amd64_sys_sigaltstack:
8ee5199a 898 case amd64_x32_sys_sigaltstack:
13b6d1d4
MS		 899 return gdb_sys_sigaltstack;
900
901 case amd64_sys_utime:
8ee5199a 902 case amd64_x32_sys_utime:
13b6d1d4
MS		 903 return gdb_sys_utime;
904
905 case amd64_sys_mknod:
8ee5199a 906 case amd64_x32_sys_mknod:
13b6d1d4
MS		 907 return gdb_sys_mknod;
908
909 case amd64_sys_personality:
8ee5199a 910 case amd64_x32_sys_personality:
13b6d1d4
MS		 911 return gdb_sys_personality;
912
913 case amd64_sys_ustat:
8ee5199a 914 case amd64_x32_sys_ustat:
13b6d1d4
MS		 915 return gdb_sys_ustat;
916
917 case amd64_sys_statfs:
8ee5199a 918 case amd64_x32_sys_statfs:
13b6d1d4
MS		 919 return gdb_sys_statfs;
920
921 case amd64_sys_fstatfs:
8ee5199a 922 case amd64_x32_sys_fstatfs:
13b6d1d4
MS		 923 return gdb_sys_fstatfs;
924
925 case amd64_sys_sysfs:
8ee5199a 926 case amd64_x32_sys_sysfs:
13b6d1d4
MS		 927 return gdb_sys_sysfs;
928
929 case amd64_sys_getpriority:
8ee5199a 930 case amd64_x32_sys_getpriority:
13b6d1d4
MS		 931 return gdb_sys_getpriority;
932
933 case amd64_sys_setpriority:
8ee5199a 934 case amd64_x32_sys_setpriority:
13b6d1d4
MS		 935 return gdb_sys_setpriority;
936
937 case amd64_sys_sched_setparam:
8ee5199a 938 case amd64_x32_sys_sched_setparam:
13b6d1d4
MS		 939 return gdb_sys_sched_setparam;
940
941 case amd64_sys_sched_getparam:
8ee5199a 942 case amd64_x32_sys_sched_getparam:
13b6d1d4
MS		 943 return gdb_sys_sched_getparam;
944
945 case amd64_sys_sched_setscheduler:
8ee5199a 946 case amd64_x32_sys_sched_setscheduler:
13b6d1d4
MS		 947 return gdb_sys_sched_setscheduler;
948
949 case amd64_sys_sched_getscheduler:
8ee5199a 950 case amd64_x32_sys_sched_getscheduler:
13b6d1d4
MS		 951 return gdb_sys_sched_getscheduler;
952
953 case amd64_sys_sched_get_priority_max:
8ee5199a 954 case amd64_x32_sys_sched_get_priority_max:
13b6d1d4
MS		 955 return gdb_sys_sched_get_priority_max;
956
957 case amd64_sys_sched_get_priority_min:
8ee5199a 958 case amd64_x32_sys_sched_get_priority_min:
13b6d1d4
MS		 959 return gdb_sys_sched_get_priority_min;
960
961 case amd64_sys_sched_rr_get_interval:
8ee5199a 962 case amd64_x32_sys_sched_rr_get_interval:
13b6d1d4
MS		 963 return gdb_sys_sched_rr_get_interval;
964
965 case amd64_sys_mlock:
8ee5199a 966 case amd64_x32_sys_mlock:
13b6d1d4
MS		 967 return gdb_sys_mlock;
968
969 case amd64_sys_munlock:
8ee5199a 970 case amd64_x32_sys_munlock:
13b6d1d4
MS		 971 return gdb_sys_munlock;
972
973 case amd64_sys_mlockall:
8ee5199a 974 case amd64_x32_sys_mlockall:
13b6d1d4
MS		 975 return gdb_sys_mlockall;
976
977 case amd64_sys_munlockall:
8ee5199a 978 case amd64_x32_sys_munlockall:
13b6d1d4
MS		 979 return gdb_sys_munlockall;
980
981 case amd64_sys_vhangup:
8ee5199a 982 case amd64_x32_sys_vhangup:
13b6d1d4
MS		 983 return gdb_sys_vhangup;
984
985 case amd64_sys_modify_ldt:
8ee5199a 986 case amd64_x32_sys_modify_ldt:
13b6d1d4
MS		 987 return gdb_sys_modify_ldt;
988
989 case amd64_sys_pivot_root:
8ee5199a 990 case amd64_x32_sys_pivot_root:
13b6d1d4
MS		 991 return gdb_sys_pivot_root;
992
993 case amd64_sys_sysctl:
8ee5199a 994 case amd64_x32_sys_sysctl:
13b6d1d4
MS		 995 return gdb_sys_sysctl;
996
997 case amd64_sys_prctl:
8ee5199a 998 case amd64_x32_sys_prctl:
13b6d1d4
MS		 999 return gdb_sys_prctl;
1000
1001 case amd64_sys_arch_prctl:
8ee5199a 1002 case amd64_x32_sys_arch_prctl:
f486487f 1003 return gdb_sys_no_syscall; /* Note */
13b6d1d4
MS		 1004
1005 case amd64_sys_adjtimex:
8ee5199a 1006 case amd64_x32_sys_adjtimex:
13b6d1d4
MS		 1007 return gdb_sys_adjtimex;
1008
1009 case amd64_sys_setrlimit:
8ee5199a 1010 case amd64_x32_sys_setrlimit:
13b6d1d4
MS		 1011 return gdb_sys_setrlimit;
1012
1013 case amd64_sys_chroot:
8ee5199a 1014 case amd64_x32_sys_chroot:
13b6d1d4
MS		 1015 return gdb_sys_chroot;
1016
1017 case amd64_sys_sync:
8ee5199a 1018 case amd64_x32_sys_sync:
13b6d1d4
MS		 1019 return gdb_sys_sync;
1020
1021 case amd64_sys_acct:
8ee5199a 1022 case amd64_x32_sys_acct:
13b6d1d4
MS		 1023 return gdb_sys_acct;
1024
1025 case amd64_sys_settimeofday:
8ee5199a 1026 case amd64_x32_sys_settimeofday:
13b6d1d4
MS		 1027 return gdb_sys_settimeofday;
1028
1029 case amd64_sys_mount:
8ee5199a 1030 case amd64_x32_sys_mount:
13b6d1d4
MS		 1031 return gdb_sys_mount;
1032
1033 case amd64_sys_umount:
8ee5199a 1034 case amd64_x32_sys_umount:
13b6d1d4
MS		 1035 return gdb_sys_umount;
1036
1037 case amd64_sys_swapon:
8ee5199a 1038 case amd64_x32_sys_swapon:
13b6d1d4
MS		 1039 return gdb_sys_swapon;
1040
1041 case amd64_sys_swapoff:
8ee5199a 1042 case amd64_x32_sys_swapoff:
13b6d1d4
MS		 1043 return gdb_sys_swapoff;
1044
1045 case amd64_sys_reboot:
8ee5199a 1046 case amd64_x32_sys_reboot:
13b6d1d4
MS		 1047 return gdb_sys_reboot;
1048
1049 case amd64_sys_sethostname:
8ee5199a 1050 case amd64_x32_sys_sethostname:
13b6d1d4
MS		 1051 return gdb_sys_sethostname;
1052
1053 case amd64_sys_setdomainname:
8ee5199a 1054 case amd64_x32_sys_setdomainname:
13b6d1d4
MS		 1055 return gdb_sys_setdomainname;
1056
1057 case amd64_sys_iopl:
8ee5199a 1058 case amd64_x32_sys_iopl:
13b6d1d4
MS		 1059 return gdb_sys_iopl;
1060
1061 case amd64_sys_ioperm:
8ee5199a 1062 case amd64_x32_sys_ioperm:
13b6d1d4
MS		 1063 return gdb_sys_ioperm;
1064
1065 case amd64_sys_init_module:
8ee5199a 1066 case amd64_x32_sys_init_module:
13b6d1d4
MS		 1067 return gdb_sys_init_module;
1068
1069 case amd64_sys_delete_module:
8ee5199a 1070 case amd64_x32_sys_delete_module:
13b6d1d4
MS		 1071 return gdb_sys_delete_module;
1072
1073 case amd64_sys_quotactl:
8ee5199a 1074 case amd64_x32_sys_quotactl:
13b6d1d4
MS		 1075 return gdb_sys_quotactl;
1076
1077 case amd64_sys_nfsservctl:
1078 return gdb_sys_nfsservctl;
1079
1080 case amd64_sys_gettid:
8ee5199a 1081 case amd64_x32_sys_gettid:
13b6d1d4
MS		 1082 return gdb_sys_gettid;
1083
1084 case amd64_sys_readahead:
8ee5199a 1085 case amd64_x32_sys_readahead:
13b6d1d4
MS		 1086 return gdb_sys_readahead;
1087
1088 case amd64_sys_setxattr:
8ee5199a 1089 case amd64_x32_sys_setxattr:
13b6d1d4
MS		 1090 return gdb_sys_setxattr;
1091
1092 case amd64_sys_lsetxattr:
8ee5199a 1093 case amd64_x32_sys_lsetxattr:
13b6d1d4
MS		 1094 return gdb_sys_lsetxattr;
1095
1096 case amd64_sys_fsetxattr:
8ee5199a 1097 case amd64_x32_sys_fsetxattr:
13b6d1d4
MS		 1098 return gdb_sys_fsetxattr;
1099
1100 case amd64_sys_getxattr:
8ee5199a 1101 case amd64_x32_sys_getxattr:
13b6d1d4
MS		 1102 return gdb_sys_getxattr;
1103
1104 case amd64_sys_lgetxattr:
8ee5199a 1105 case amd64_x32_sys_lgetxattr:
13b6d1d4
MS		 1106 return gdb_sys_lgetxattr;
1107
1108 case amd64_sys_fgetxattr:
8ee5199a 1109 case amd64_x32_sys_fgetxattr:
13b6d1d4
MS		 1110 return gdb_sys_fgetxattr;
1111
1112 case amd64_sys_listxattr:
8ee5199a 1113 case amd64_x32_sys_listxattr:
13b6d1d4
MS		 1114 return gdb_sys_listxattr;
1115
1116 case amd64_sys_llistxattr:
8ee5199a 1117 case amd64_x32_sys_llistxattr:
13b6d1d4
MS		 1118 return gdb_sys_llistxattr;
1119
1120 case amd64_sys_flistxattr:
8ee5199a 1121 case amd64_x32_sys_flistxattr:
13b6d1d4
MS		 1122 return gdb_sys_flistxattr;
1123
1124 case amd64_sys_removexattr:
8ee5199a 1125 case amd64_x32_sys_removexattr:
13b6d1d4
MS		 1126 return gdb_sys_removexattr;
1127
1128 case amd64_sys_lremovexattr:
8ee5199a 1129 case amd64_x32_sys_lremovexattr:
13b6d1d4
MS		 1130 return gdb_sys_lremovexattr;
1131
1132 case amd64_sys_fremovexattr:
8ee5199a 1133 case amd64_x32_sys_fremovexattr:
13b6d1d4
MS		 1134 return gdb_sys_fremovexattr;
1135
1136 case amd64_sys_tkill:
8ee5199a 1137 case amd64_x32_sys_tkill:
13b6d1d4
MS		 1138 return gdb_sys_tkill;
1139
1140 case amd64_sys_time:
8ee5199a 1141 case amd64_x32_sys_time:
13b6d1d4
MS		 1142 return gdb_sys_time;
1143
1144 case amd64_sys_futex:
8ee5199a 1145 case amd64_x32_sys_futex:
13b6d1d4
MS		 1146 return gdb_sys_futex;
1147
1148 case amd64_sys_sched_setaffinity:
8ee5199a 1149 case amd64_x32_sys_sched_setaffinity:
13b6d1d4
MS		 1150 return gdb_sys_sched_setaffinity;
1151
1152 case amd64_sys_sched_getaffinity:
8ee5199a 1153 case amd64_x32_sys_sched_getaffinity:
13b6d1d4
MS		 1154 return gdb_sys_sched_getaffinity;
1155
1156 case amd64_sys_io_setup:
8ee5199a 1157 case amd64_x32_sys_io_setup:
13b6d1d4
MS		 1158 return gdb_sys_io_setup;
1159
1160 case amd64_sys_io_destroy:
8ee5199a 1161 case amd64_x32_sys_io_destroy:
13b6d1d4
MS		 1162 return gdb_sys_io_destroy;
1163
1164 case amd64_sys_io_getevents:
8ee5199a 1165 case amd64_x32_sys_io_getevents:
13b6d1d4
MS		 1166 return gdb_sys_io_getevents;
1167
1168 case amd64_sys_io_submit:
8ee5199a 1169 case amd64_x32_sys_io_submit:
13b6d1d4
MS		 1170 return gdb_sys_io_submit;
1171
1172 case amd64_sys_io_cancel:
8ee5199a 1173 case amd64_x32_sys_io_cancel:
13b6d1d4
MS		 1174 return gdb_sys_io_cancel;
1175
1176 case amd64_sys_lookup_dcookie:
8ee5199a 1177 case amd64_x32_sys_lookup_dcookie:
13b6d1d4
MS		 1178 return gdb_sys_lookup_dcookie;
1179
1180 case amd64_sys_epoll_create:
8ee5199a 1181 case amd64_x32_sys_epoll_create:
13b6d1d4
MS		 1182 return gdb_sys_epoll_create;
1183
1184 case amd64_sys_remap_file_pages:
8ee5199a 1185 case amd64_x32_sys_remap_file_pages:
13b6d1d4
MS		 1186 return gdb_sys_remap_file_pages;
1187
1188 case amd64_sys_getdents64:
8ee5199a 1189 case amd64_x32_sys_getdents64:
13b6d1d4
MS		 1190 return gdb_sys_getdents64;
1191
1192 case amd64_sys_set_tid_address:
8ee5199a 1193 case amd64_x32_sys_set_tid_address:
13b6d1d4
MS		 1194 return gdb_sys_set_tid_address;
1195
1196 case amd64_sys_restart_syscall:
8ee5199a 1197 case amd64_x32_sys_restart_syscall:
13b6d1d4
MS		 1198 return gdb_sys_restart_syscall;
1199
1200 case amd64_sys_semtimedop:
8ee5199a 1201 case amd64_x32_sys_semtimedop:
13b6d1d4
MS		 1202 return gdb_sys_semtimedop;
1203
1204 case amd64_sys_fadvise64:
8ee5199a 1205 case amd64_x32_sys_fadvise64:
13b6d1d4
MS		 1206 return gdb_sys_fadvise64;
1207
1208 case amd64_sys_timer_create:
8ee5199a 1209 case amd64_x32_sys_timer_create:
13b6d1d4
MS		 1210 return gdb_sys_timer_create;
1211
1212 case amd64_sys_timer_settime:
8ee5199a 1213 case amd64_x32_sys_timer_settime:
13b6d1d4
MS		 1214 return gdb_sys_timer_settime;
1215
1216 case amd64_sys_timer_gettime:
8ee5199a 1217 case amd64_x32_sys_timer_gettime:
13b6d1d4
MS		 1218 return gdb_sys_timer_gettime;
1219
1220 case amd64_sys_timer_getoverrun:
8ee5199a 1221 case amd64_x32_sys_timer_getoverrun:
13b6d1d4
MS		 1222 return gdb_sys_timer_getoverrun;
1223
1224 case amd64_sys_timer_delete:
8ee5199a 1225 case amd64_x32_sys_timer_delete:
13b6d1d4
MS		 1226 return gdb_sys_timer_delete;
1227
1228 case amd64_sys_clock_settime:
8ee5199a 1229 case amd64_x32_sys_clock_settime:
13b6d1d4
MS		 1230 return gdb_sys_clock_settime;
1231
1232 case amd64_sys_clock_gettime:
8ee5199a 1233 case amd64_x32_sys_clock_gettime:
13b6d1d4
MS		 1234 return gdb_sys_clock_gettime;
1235
1236 case amd64_sys_clock_getres:
8ee5199a 1237 case amd64_x32_sys_clock_getres:
13b6d1d4
MS		 1238 return gdb_sys_clock_getres;
1239
1240 case amd64_sys_clock_nanosleep:
8ee5199a 1241 case amd64_x32_sys_clock_nanosleep:
13b6d1d4
MS		 1242 return gdb_sys_clock_nanosleep;
1243
1244 case amd64_sys_exit_group:
8ee5199a 1245 case amd64_x32_sys_exit_group:
13b6d1d4
MS		 1246 return gdb_sys_exit_group;
1247
1248 case amd64_sys_epoll_wait:
8ee5199a 1249 case amd64_x32_sys_epoll_wait:
13b6d1d4
MS		 1250 return gdb_sys_epoll_wait;
1251
1252 case amd64_sys_epoll_ctl:
8ee5199a 1253 case amd64_x32_sys_epoll_ctl:
13b6d1d4
MS		 1254 return gdb_sys_epoll_ctl;
1255
1256 case amd64_sys_tgkill:
8ee5199a 1257 case amd64_x32_sys_tgkill:
13b6d1d4
MS		 1258 return gdb_sys_tgkill;
1259
1260 case amd64_sys_utimes:
8ee5199a 1261 case amd64_x32_sys_utimes:
13b6d1d4
MS		 1262 return gdb_sys_utimes;
1263
1264 case amd64_sys_mbind:
8ee5199a 1265 case amd64_x32_sys_mbind:
13b6d1d4
MS		 1266 return gdb_sys_mbind;
1267
1268 case amd64_sys_set_mempolicy:
8ee5199a 1269 case amd64_x32_sys_set_mempolicy:
13b6d1d4
MS		 1270 return gdb_sys_set_mempolicy;
1271
1272 case amd64_sys_get_mempolicy:
8ee5199a 1273 case amd64_x32_sys_get_mempolicy:
13b6d1d4
MS		 1274 return gdb_sys_get_mempolicy;
1275
1276 case amd64_sys_mq_open:
8ee5199a 1277 case amd64_x32_sys_mq_open:
13b6d1d4
MS		 1278 return gdb_sys_mq_open;
1279
1280 case amd64_sys_mq_unlink:
8ee5199a 1281 case amd64_x32_sys_mq_unlink:
13b6d1d4
MS		 1282 return gdb_sys_mq_unlink;
1283
1284 case amd64_sys_mq_timedsend:
8ee5199a 1285 case amd64_x32_sys_mq_timedsend:
13b6d1d4
MS		 1286 return gdb_sys_mq_timedsend;
1287
1288 case amd64_sys_mq_timedreceive:
8ee5199a 1289 case amd64_x32_sys_mq_timedreceive:
13b6d1d4
MS		 1290 return gdb_sys_mq_timedreceive;
1291
1292 case amd64_sys_mq_notify:
8ee5199a 1293 case amd64_x32_sys_mq_notify:
13b6d1d4
MS		 1294 return gdb_sys_mq_notify;
1295
1296 case amd64_sys_mq_getsetattr:
8ee5199a 1297 case amd64_x32_sys_mq_getsetattr:
13b6d1d4
MS		 1298 return gdb_sys_mq_getsetattr;
1299
1300 case amd64_sys_kexec_load:
8ee5199a 1301 case amd64_x32_sys_kexec_load:
13b6d1d4
MS		 1302 return gdb_sys_kexec_load;
1303
1304 case amd64_sys_waitid:
8ee5199a 1305 case amd64_x32_sys_waitid:
13b6d1d4
MS		 1306 return gdb_sys_waitid;
1307
1308 case amd64_sys_add_key:
8ee5199a 1309 case amd64_x32_sys_add_key:
13b6d1d4
MS		 1310 return gdb_sys_add_key;
1311
1312 case amd64_sys_request_key:
8ee5199a 1313 case amd64_x32_sys_request_key:
13b6d1d4
MS		 1314 return gdb_sys_request_key;
1315
1316 case amd64_sys_keyctl:
8ee5199a 1317 case amd64_x32_sys_keyctl:
13b6d1d4
MS		 1318 return gdb_sys_keyctl;
1319
1320 case amd64_sys_ioprio_set:
8ee5199a 1321 case amd64_x32_sys_ioprio_set:
13b6d1d4
MS		 1322 return gdb_sys_ioprio_set;
1323
1324 case amd64_sys_ioprio_get:
8ee5199a 1325 case amd64_x32_sys_ioprio_get:
13b6d1d4
MS		 1326 return gdb_sys_ioprio_get;
1327
1328 case amd64_sys_inotify_init:
8ee5199a 1329 case amd64_x32_sys_inotify_init:
13b6d1d4
MS		 1330 return gdb_sys_inotify_init;
1331
1332 case amd64_sys_inotify_add_watch:
8ee5199a 1333 case amd64_x32_sys_inotify_add_watch:
13b6d1d4
MS		 1334 return gdb_sys_inotify_add_watch;
1335
1336 case amd64_sys_inotify_rm_watch:
8ee5199a 1337 case amd64_x32_sys_inotify_rm_watch:
13b6d1d4
MS		 1338 return gdb_sys_inotify_rm_watch;
1339
1340 case amd64_sys_migrate_pages:
8ee5199a 1341 case amd64_x32_sys_migrate_pages:
13b6d1d4
MS		 1342 return gdb_sys_migrate_pages;
1343
1344 case amd64_sys_openat:
8ee5199a 1345 case amd64_x32_sys_openat:
13b6d1d4
MS		 1346 return gdb_sys_openat;
1347
1348 case amd64_sys_mkdirat:
8ee5199a 1349 case amd64_x32_sys_mkdirat:
13b6d1d4
MS		 1350 return gdb_sys_mkdirat;
1351
1352 case amd64_sys_mknodat:
8ee5199a 1353 case amd64_x32_sys_mknodat:
13b6d1d4
MS		 1354 return gdb_sys_mknodat;
1355
1356 case amd64_sys_fchownat:
8ee5199a 1357 case amd64_x32_sys_fchownat:
13b6d1d4
MS		 1358 return gdb_sys_fchownat;
1359
1360 case amd64_sys_futimesat:
8ee5199a 1361 case amd64_x32_sys_futimesat:
13b6d1d4
MS		 1362 return gdb_sys_futimesat;
1363
1364 case amd64_sys_newfstatat:
8ee5199a 1365 case amd64_x32_sys_newfstatat:
13b6d1d4
MS		 1366 return gdb_sys_newfstatat;
1367
1368 case amd64_sys_unlinkat:
8ee5199a 1369 case amd64_x32_sys_unlinkat:
13b6d1d4
MS		 1370 return gdb_sys_unlinkat;
1371
1372 case amd64_sys_renameat:
8ee5199a 1373 case amd64_x32_sys_renameat:
13b6d1d4
MS		 1374 return gdb_sys_renameat;
1375
1376 case amd64_sys_linkat:
8ee5199a 1377 case amd64_x32_sys_linkat:
13b6d1d4
MS		 1378 return gdb_sys_linkat;
1379
1380 case amd64_sys_symlinkat:
8ee5199a 1381 case amd64_x32_sys_symlinkat:
13b6d1d4
MS		 1382 return gdb_sys_symlinkat;
1383
1384 case amd64_sys_readlinkat:
8ee5199a 1385 case amd64_x32_sys_readlinkat:
13b6d1d4
MS		 1386 return gdb_sys_readlinkat;
1387
1388 case amd64_sys_fchmodat:
8ee5199a 1389 case amd64_x32_sys_fchmodat:
13b6d1d4
MS		 1390 return gdb_sys_fchmodat;
1391
1392 case amd64_sys_faccessat:
8ee5199a 1393 case amd64_x32_sys_faccessat:
13b6d1d4
MS		 1394 return gdb_sys_faccessat;
1395
1396 case amd64_sys_pselect6:
8ee5199a 1397 case amd64_x32_sys_pselect6:
13b6d1d4
MS		 1398 return gdb_sys_pselect6;
1399
1400 case amd64_sys_ppoll:
8ee5199a 1401 case amd64_x32_sys_ppoll:
13b6d1d4
MS		 1402 return gdb_sys_ppoll;
1403
1404 case amd64_sys_unshare:
8ee5199a 1405 case amd64_x32_sys_unshare:
13b6d1d4
MS		 1406 return gdb_sys_unshare;
1407
1408 case amd64_sys_set_robust_list:
8ee5199a 1409 case amd64_x32_sys_set_robust_list:
13b6d1d4
MS		 1410 return gdb_sys_set_robust_list;
1411
1412 case amd64_sys_get_robust_list:
8ee5199a 1413 case amd64_x32_sys_get_robust_list:
13b6d1d4
MS		 1414 return gdb_sys_get_robust_list;
1415
1416 case amd64_sys_splice:
8ee5199a 1417 case amd64_x32_sys_splice:
13b6d1d4
MS		 1418 return gdb_sys_splice;
1419
1420 case amd64_sys_tee:
8ee5199a 1421 case amd64_x32_sys_tee:
13b6d1d4
MS		 1422 return gdb_sys_tee;
1423
1424 case amd64_sys_sync_file_range:
8ee5199a 1425 case amd64_x32_sys_sync_file_range:
13b6d1d4
MS		 1426 return gdb_sys_sync_file_range;
1427
1428 case amd64_sys_vmsplice:
8ee5199a 1429 case amd64_x32_sys_vmsplice:
13b6d1d4
MS		 1430 return gdb_sys_vmsplice;
1431
1432 case amd64_sys_move_pages:
8ee5199a 1433 case amd64_x32_sys_move_pages:
13b6d1d4
MS		 1434 return gdb_sys_move_pages;
1435
1436 default:
f486487f 1437 return gdb_sys_no_syscall;
13b6d1d4 1438 }
0436426c
SM		 1439
1440 DIAGNOSTIC_POP
13b6d1d4
MS		 1441}
1442
cdfbdf30
HZ		 1443/* Parse the arguments of current system call instruction and record
1444 the values of the registers and memory that will be changed into
25ea693b 1445 "record_full_arch_list". This instruction is "syscall".
cdfbdf30
HZ		 1446
1447 Return -1 if something wrong. */
1448
1449static struct linux_record_tdep amd64_linux_record_tdep;
8ee5199a 1450static struct linux_record_tdep amd64_x32_linux_record_tdep;
cdfbdf30
HZ		 1451
1452#define RECORD_ARCH_GET_FS 0x1003
1453#define RECORD_ARCH_GET_GS 0x1004
1454
952b2d63 1455static int
8ee5199a
L		 1456amd64_linux_syscall_record_common (struct regcache *regcache,
1457 struct linux_record_tdep *linux_record_tdep_p)
952b2d63 1458{
13b6d1d4
MS		 1459 int ret;
1460 ULONGEST syscall_native;
f486487f 1461 enum gdb_syscall syscall_gdb = gdb_sys_no_syscall;
13b6d1d4
MS		 1462
1463 regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
952b2d63 1464
cdfbdf30 1465 switch (syscall_native)
952b2d63 1466 {
cdfbdf30 1467 case amd64_sys_rt_sigreturn:
8ee5199a 1468 case amd64_x32_sys_rt_sigreturn:
cdfbdf30
HZ		 1469 if (amd64_all_but_ip_registers_record (regcache))
1470 return -1;
1471 return 0;
1472 break;
1473
1474 case amd64_sys_arch_prctl:
8ee5199a 1475 case amd64_x32_sys_arch_prctl:
f2c4ead5
MS		 1476 {
1477 ULONGEST arg3;
8ee5199a 1478 regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3,
f2c4ead5
MS		 1479 &arg3);
1480 if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
1481 {
1482 CORE_ADDR addr;
1483
1484 regcache_raw_read_unsigned (regcache,
8ee5199a 1485 linux_record_tdep_p->arg2,
f2c4ead5 1486 &addr);
25ea693b 1487 if (record_full_arch_list_add_mem
8ee5199a 1488 (addr, linux_record_tdep_p->size_ulong))
f2c4ead5
MS		 1489 return -1;
1490 }
1491 goto record_regs;
1492 }
cdfbdf30 1493 break;
13b6d1d4
MS		 1494 }
1495
f486487f
SM		 1496 syscall_gdb
1497 = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native);
cdfbdf30 1498
f486487f 1499 if (syscall_gdb == gdb_sys_no_syscall)
13b6d1d4 1500 {
952b2d63 1501 printf_unfiltered (_("Process record and replay target doesn't "
13b6d1d4
MS		 1502 "support syscall number %s\n"),
1503 pulongest (syscall_native));
952b2d63 1504 return -1;
952b2d63 1505 }
13b6d1d4 1506 else
952b2d63 1507 {
13b6d1d4 1508 ret = record_linux_system_call (syscall_gdb, regcache,
8ee5199a 1509 linux_record_tdep_p);
952b2d63
HZ		 1510 if (ret)
1511 return ret;
1512 }
1513
13b6d1d4 1514 record_regs:
952b2d63 1515 /* Record the return value of the system call. */
25ea693b 1516 if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
952b2d63 1517 return -1;
25ea693b 1518 if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
952b2d63
HZ		 1519 return -1;
1520
cdfbdf30
HZ		 1521 return 0;
1522}
1523
8ee5199a
L		 1524static int
1525amd64_linux_syscall_record (struct regcache *regcache)
1526{
1527 return amd64_linux_syscall_record_common (regcache,
1528 &amd64_linux_record_tdep);
1529}
1530
1531static int
1532amd64_x32_linux_syscall_record (struct regcache *regcache)
1533{
1534 return amd64_linux_syscall_record_common (regcache,
1535 &amd64_x32_linux_record_tdep);
1536}
1537
cdfbdf30
HZ		 1538#define AMD64_LINUX_redzone 128
1539#define AMD64_LINUX_xstate 512
1540#define AMD64_LINUX_frame_size 560
1541
70221824 1542static int
cdfbdf30
HZ		 1543amd64_linux_record_signal (struct gdbarch *gdbarch,
1544 struct regcache *regcache,
2ea28649 1545 enum gdb_signal signal)
cdfbdf30
HZ		 1546{
1547 ULONGEST rsp;
1548
1549 if (amd64_all_but_ip_registers_record (regcache))
1550 return -1;
1551
25ea693b 1552 if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
cdfbdf30
HZ		 1553 return -1;
1554
1555 /* Record the change in the stack. */
1556 regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
1557 /* redzone
1558 sp -= 128; */
1559 rsp -= AMD64_LINUX_redzone;
1560 /* This is for xstate.
1561 sp -= sizeof (struct _fpstate); */
1562 rsp -= AMD64_LINUX_xstate;
1563 /* This is for frame_size.
1564 sp -= sizeof (struct rt_sigframe); */
1565 rsp -= AMD64_LINUX_frame_size;
25ea693b 1566 if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone
cdfbdf30
HZ		 1567 + AMD64_LINUX_xstate
1568 + AMD64_LINUX_frame_size))
1569 return -1;
1570
25ea693b 1571 if (record_full_arch_list_add_end ())
cdfbdf30 1572 return -1;
952b2d63
HZ		 1573
1574 return 0;
1575}
1576
9d3d478b
YQ		 1577const target_desc *
1578amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32)
90884b2b 1579{
6c73f67f
YQ		 1580 static target_desc *amd64_linux_tdescs \
1581 [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {};
1582 static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {};
1583
1584 target_desc **tdesc;
1585
1586 if (is_x32)
f335d1b3 1587 {
6c73f67f
YQ		 1588 tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ]
1589 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0];
1590 }
1591 else
1592 {
1593 tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0]
1594 [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0]
1595 [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]
1596 [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0];
1597 }
1598
1599 if (*tdesc == NULL)
de52b960
PA		 1600 *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32,
1601 true, true);
6c73f67f
YQ		 1602
1603 return *tdesc;
90884b2b
L		 1604}
1605
9d3d478b
YQ		 1606/* Get Linux/x86 target description from core dump. */
1607
1608static const struct target_desc *
1609amd64_linux_core_read_description (struct gdbarch *gdbarch,
1610 struct target_ops *target,
1611 bfd *abfd)
1612{
1613 /* Linux/x86-64. */
1614 uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd);
1615
1616 return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK,
1617 gdbarch_ptr_bit (gdbarch) == 32);
1618}
1619
8f0435f7
AA		 1620/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */
1621
1622static void
1623amd64_linux_supply_xstateregset (const struct regset *regset,
1624 struct regcache *regcache, int regnum,
1625 const void *xstateregs, size_t len)
1626{
1627 amd64_supply_xsave (regcache, regnum, xstateregs);
1628}
1629
1630/* Similar to amd64_collect_fpregset, but use XSAVE extended state. */
1631
1632static void
1633amd64_linux_collect_xstateregset (const struct regset *regset,
1634 const struct regcache *regcache,
1635 int regnum, void *xstateregs, size_t len)
1636{
1637 amd64_collect_xsave (regcache, regnum, xstateregs, 1);
1638}
1639
1640static const struct regset amd64_linux_xstateregset =
1641 {
1642 NULL,
1643 amd64_linux_supply_xstateregset,
1644 amd64_linux_collect_xstateregset
1645 };
1646
5aa82d05
AA		 1647/* Iterate over core file register note sections. */
1648
1649static void
1650amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
1651 iterate_over_regset_sections_cb *cb,
1652 void *cb_data,
1653 const struct regcache *regcache)
1654{
8f0435f7
AA		 1655 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
1656
a616bb94
AH		 1657 cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data);
1658 cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data);
1659 cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0),
8f0435f7 1660 &amd64_linux_xstateregset, "XSAVE extended state", cb_data);
5aa82d05
AA		 1661}
1662
c3e3045e
JM		 1663/* The instruction sequences used in x86_64 machines for a
1664 disabled is-enabled probe. */
1665
1666const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = {
1667 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1668 /* nop */ 0x90,
1669 /* nop */ 0x90
1670};
1671
1672const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = {
1673 /* xor %rax, %rax */ 0x48, 0x33, 0xc0,
1674 /* ret */ 0xc3,
1675 /* nop */ 0x90
1676};
1677
1678/* The instruction sequence used in x86_64 machines for enabling a
1679 DTrace is-enabled probe. */
1680
1681const gdb_byte amd64_dtrace_enable_probe_sequence[] = {
1682 /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00
1683};
1684
1685/* The instruction sequence used in x86_64 machines for disabling a
1686 DTrace is-enabled probe. */
1687
1688const gdb_byte amd64_dtrace_disable_probe_sequence[] = {
1689 /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90
1690};
1691
1692/* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in
1693 gdbarch.h. */
1694
1695static int
1696amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr)
1697{
1698 gdb_byte buf[5];
1699
1700 /* This function returns 1 if the instructions at ADDR do _not_
1701 follow any of the amd64_dtrace_disabled_probe_sequence_*
1702 patterns.
1703
1704 Note that ADDR is offset 3 bytes from the beginning of these
1705 sequences. */
1706
1707 read_code (addr - 3, buf, 5);
1708 return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0
1709 && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0);
1710}
1711
1712/* Implementation of `gdbarch_dtrace_enable_probe', as defined in
1713 gdbarch.h. */
1714
1715static void
1716amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1717{
1718 /* Note also that ADDR is offset 3 bytes from the beginning of
1719 amd64_dtrace_enable_probe_sequence. */
1720
1721 write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5);
1722}
1723
1724/* Implementation of `gdbarch_dtrace_disable_probe', as defined in
1725 gdbarch.h. */
1726
1727static void
1728amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr)
1729{
1730 /* Note also that ADDR is offset 3 bytes from the beginning of
1731 amd64_dtrace_disable_probe_sequence. */
1732
1733 write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5);
1734}
1735
1736/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined
1737 in gdbarch.h. */
1738
1739static void
1740amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch,
37eedb39 1741 struct expr_builder *builder,
c3e3045e
JM		 1742 int narg)
1743{
c3e3045e
JM		 1744 struct stoken str;
1745
1746 /* DTrace probe arguments can be found on the ABI-defined places for
1747 regular arguments at the current PC. The probe abstraction
1748 currently supports up to 12 arguments for probes. */
1749
1750 if (narg < 6)
1751 {
1752 static const int arg_reg_map[6] =
1753 {
1754 AMD64_RDI_REGNUM, /* Arg 1. */
1755 AMD64_RSI_REGNUM, /* Arg 2. */
1756 AMD64_RDX_REGNUM, /* Arg 3. */
1757 AMD64_RCX_REGNUM, /* Arg 4. */
1758 AMD64_R8_REGNUM, /* Arg 5. */
1759 AMD64_R9_REGNUM /* Arg 6. */
1760 };
1761 int regno = arg_reg_map[narg];
1762 const char *regname = user_reg_map_regnum_to_name (gdbarch, regno);
1763
37eedb39 1764 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1765 str.ptr = regname;
1766 str.length = strlen (regname);
37eedb39
TT		 1767 write_exp_string (builder, str);
1768 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1769 }
1770 else
1771 {
1772 /* Additional arguments are passed on the stack. */
c3e3045e
JM		 1773 const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM);
1774
1775 /* Displacement. */
37eedb39
TT		 1776 write_exp_elt_opcode (builder, OP_LONG);
1777 write_exp_elt_type (builder, builtin_type (gdbarch)->builtin_long);
1778 write_exp_elt_longcst (builder, narg - 6);
1779 write_exp_elt_opcode (builder, OP_LONG);
c3e3045e
JM		 1780
1781 /* Register: SP. */
37eedb39 1782 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e
JM		 1783 str.ptr = regname;
1784 str.length = strlen (regname);
37eedb39
TT		 1785 write_exp_string (builder, str);
1786 write_exp_elt_opcode (builder, OP_REGISTER);
c3e3045e 1787
37eedb39 1788 write_exp_elt_opcode (builder, BINOP_ADD);
c3e3045e
JM		 1789
1790 /* Cast to long. */
37eedb39
TT		 1791 write_exp_elt_opcode (builder, UNOP_CAST);
1792 write_exp_elt_type (builder,
c3e3045e 1793 lookup_pointer_type (builtin_type (gdbarch)->builtin_long));
37eedb39 1794 write_exp_elt_opcode (builder, UNOP_CAST);
c3e3045e 1795
37eedb39 1796 write_exp_elt_opcode (builder, UNOP_IND);
c3e3045e
JM		 1797 }
1798}
1799
e088209c
SM		 1800struct amd64_linux_per_inferior
1801{
9635ae5d
SM		 1802 amd64_linux_per_inferior (gdb::array_view<CORE_ADDR> disp_step_buffer_addrs)
1803 : disp_step_buf_mgr (disp_step_buffer_addrs)
e088209c
SM		 1804 {}
1805
9635ae5d 1806 multiple_displaced_buffer_manager disp_step_buf_mgr;
e088209c
SM		 1807};
1808
1809static const inferior_key<amd64_linux_per_inferior>
1810 amd64_linux_per_inferior_data;
1811
1812/* Get the per-inferior AMD64/Linux data for INF. */
1813
1814static amd64_linux_per_inferior *
1815get_amd64_linux_per_inferior (inferior *inf, gdbarch *arch)
1816{
1817 amd64_linux_per_inferior *per_inf = amd64_linux_per_inferior_data.get (inf);
1818
1819 if (per_inf == nullptr)
1820 {
1821 /* Figure out where the displaced step buffer is. */
1822 CORE_ADDR disp_step_buffer_addr = linux_displaced_step_location (arch);
1823
1824 per_inf = amd64_linux_per_inferior_data.emplace (inf, disp_step_buffer_addr);
1825 }
1826
1827 return per_inf;
1828}
1829
1830/* Implementation of the gdbarch_displaced_step_prepare method. */
1831
1832static displaced_step_prepare_status
1833amd64_linux_displaced_step_prepare (gdbarch *arch, thread_info *thread)
1834{
1835 amd64_linux_per_inferior *per_inferior
1836 = get_amd64_linux_per_inferior (thread->inf, arch);
1837
1838 return per_inferior->disp_step_buf_mgr.prepare (thread);
1839}
1840
1841/* Implementation of the gdbarch_displaced_step_finish method. */
1842
1843static displaced_step_finish_status
1844amd64_linux_displaced_step_finish (gdbarch *arch, thread_info *thread,
1845 gdb_signal sig)
1846{
1847 amd64_linux_per_inferior *per_inferior
1848 = get_amd64_linux_per_inferior (thread->inf, arch);
1849
1850 return per_inferior->disp_step_buf_mgr.finish (arch, thread, sig);
1851}
1852
2213a65d 1853static void
5a83521a 1854amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch)
2213a65d 1855{
c4f35dd8 1856 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
187e21d1 1857
a5ee0f0c
PA		 1858 linux_init_abi (info, gdbarch);
1859
911bc6ee 1860 tdep->sigtramp_p = amd64_linux_sigtramp_p;
51433e4b
MK		 1861 tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
1862 tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
1863 tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
187e21d1 1864
a055a187
L		 1865 tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
1866
8695c747
DJ		 1867 /* Add the %orig_rax register used for syscall restarting. */
1868 set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
90884b2b
L		 1869
1870 tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
8695c747 1871
a96d9b2e 1872 /* Functions for 'catch syscall'. */
458c8db8 1873 set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64);
a96d9b2e
SDJ		 1874 set_gdbarch_get_syscall_number (gdbarch,
1875 amd64_linux_get_syscall_number);
1876
b2756930
KB		 1877 /* Enable TLS support. */
1878 set_gdbarch_fetch_tls_load_module_address (gdbarch,
1879 svr4_fetch_objfile_link_map);
35669430 1880
872761f4
MS		 1881 /* GNU/Linux uses SVR4-style shared libraries. */
1882 set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
1883
545c08b4
PA		 1884 /* GNU/Linux uses the dynamic linker included in the GNU C Library. */
1885 set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
1886
5aa82d05
AA		 1887 /* Iterate over core file register note sections. */
1888 set_gdbarch_iterate_over_regset_sections
1889 (gdbarch, amd64_linux_iterate_over_regset_sections);
a055a187 1890
90884b2b
L		 1891 set_gdbarch_core_read_description (gdbarch,
1892 amd64_linux_core_read_description);
1893
35669430
DE		 1894 /* Displaced stepping. */
1895 set_gdbarch_displaced_step_copy_insn (gdbarch,
1896 amd64_displaced_step_copy_insn);
1897 set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
e088209c
SM		 1898 set_gdbarch_displaced_step_prepare (gdbarch, amd64_linux_displaced_step_prepare);
1899 set_gdbarch_displaced_step_finish (gdbarch, amd64_linux_displaced_step_finish);
4aa995e1 1900
952b2d63 1901 set_gdbarch_process_record (gdbarch, i386_process_record);
cdfbdf30 1902 set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
190b495d
WT		 1903
1904 set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type);
012b3a21
WT		 1905 set_gdbarch_handle_segmentation_fault (gdbarch,
1906 i386_linux_handle_segmentation_fault);
8ee5199a
L		 1907}
1908
1909static void
1910amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
1911{
1912 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 1913 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
8ee5199a
L		 1914 const struct tdesc_feature *feature;
1915 int valid_p;
1916
1917 gdb_assert (tdesc_data);
1918
1919 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
1920 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
1921 tdep->sizeof_gregset = 27 * 8;
1922
9d3d478b
YQ		 1923 amd64_init_abi (info, gdbarch,
1924 amd64_linux_read_description (X86_XSTATE_SSE_MASK, false));
c55a47e7
PA		 1925
1926 const target_desc *tdesc = tdep->tdesc;
8ee5199a
L		 1927
1928 /* Reserve a number for orig_rax. */
1929 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
1930
8ee5199a
L		 1931 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
1932 if (feature == NULL)
1933 return;
1934
1935 valid_p = tdesc_numbered_register (feature, tdesc_data,
1936 AMD64_LINUX_ORIG_RAX_REGNUM,
1937 "orig_rax");
1938 if (!valid_p)
1939 return;
1940
1941 amd64_linux_init_abi_common (info, gdbarch);
952b2d63
HZ		 1942
1943 /* Initialize the amd64_linux_record_tdep. */
1944 /* These values are the size of the type that will be used in a system
1945 call. They are obtained from Linux Kernel source. */
1946 amd64_linux_record_tdep.size_pointer
1947 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
1948 amd64_linux_record_tdep.size__old_kernel_stat = 32;
1949 amd64_linux_record_tdep.size_tms = 32;
1950 amd64_linux_record_tdep.size_loff_t = 8;
1951 amd64_linux_record_tdep.size_flock = 32;
1952 amd64_linux_record_tdep.size_oldold_utsname = 45;
1953 amd64_linux_record_tdep.size_ustat = 32;
1954 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
1955 but sys_rt_sigaction. */
7571f7f2 1956 amd64_linux_record_tdep.size_old_sigaction = 32;
952b2d63
HZ		 1957 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
1958 but sys_rt_sigpending. */
7571f7f2 1959 amd64_linux_record_tdep.size_old_sigset_t = 8;
952b2d63
HZ		 1960 amd64_linux_record_tdep.size_rlimit = 16;
1961 amd64_linux_record_tdep.size_rusage = 144;
1962 amd64_linux_record_tdep.size_timeval = 16;
1963 amd64_linux_record_tdep.size_timezone = 8;
1964 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
1965 but sys_getgroups. */
1966 amd64_linux_record_tdep.size_old_gid_t = 2;
1967 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
1968 but sys_getresuid. */
1969 amd64_linux_record_tdep.size_old_uid_t = 2;
1970 amd64_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 1971 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
1972 amd64_linux_record_tdep.size_old_dirent = 280;
952b2d63
HZ		 1973 amd64_linux_record_tdep.size_statfs = 120;
1974 amd64_linux_record_tdep.size_statfs64 = 120;
1975 amd64_linux_record_tdep.size_sockaddr = 16;
1976 amd64_linux_record_tdep.size_int
1977 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
1978 amd64_linux_record_tdep.size_long
1979 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1980 amd64_linux_record_tdep.size_ulong
1981 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
1982 amd64_linux_record_tdep.size_msghdr = 56;
1983 amd64_linux_record_tdep.size_itimerval = 32;
1984 amd64_linux_record_tdep.size_stat = 144;
1985 amd64_linux_record_tdep.size_old_utsname = 325;
1986 amd64_linux_record_tdep.size_sysinfo = 112;
1987 amd64_linux_record_tdep.size_msqid_ds = 120;
1988 amd64_linux_record_tdep.size_shmid_ds = 112;
1989 amd64_linux_record_tdep.size_new_utsname = 390;
1990 amd64_linux_record_tdep.size_timex = 208;
1991 amd64_linux_record_tdep.size_mem_dqinfo = 24;
1992 amd64_linux_record_tdep.size_if_dqblk = 72;
1993 amd64_linux_record_tdep.size_fs_quota_stat = 80;
1994 amd64_linux_record_tdep.size_timespec = 16;
1995 amd64_linux_record_tdep.size_pollfd = 8;
1996 amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
1997 amd64_linux_record_tdep.size_knfsd_fh = 132;
1998 amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 1999 amd64_linux_record_tdep.size_sigaction = 32;
2000 amd64_linux_record_tdep.size_sigset_t = 8;
952b2d63
HZ		 2001 amd64_linux_record_tdep.size_siginfo_t = 128;
2002 amd64_linux_record_tdep.size_cap_user_data_t = 8;
2003 amd64_linux_record_tdep.size_stack_t = 24;
2004 amd64_linux_record_tdep.size_off_t = 8;
2005 amd64_linux_record_tdep.size_stat64 = 144;
2006 amd64_linux_record_tdep.size_gid_t = 4;
2007 amd64_linux_record_tdep.size_uid_t = 4;
2008 amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
2009 amd64_linux_record_tdep.size_flock64 = 32;
2010 amd64_linux_record_tdep.size_user_desc = 16;
2011 amd64_linux_record_tdep.size_io_event = 32;
2012 amd64_linux_record_tdep.size_iocb = 64;
2013 amd64_linux_record_tdep.size_epoll_event = 12;
2014 amd64_linux_record_tdep.size_itimerspec = 32;
2015 amd64_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2016 amd64_linux_record_tdep.size_termios = 36;
952b2d63
HZ		 2017 amd64_linux_record_tdep.size_termios2 = 44;
2018 amd64_linux_record_tdep.size_pid_t = 4;
2019 amd64_linux_record_tdep.size_winsize = 8;
2020 amd64_linux_record_tdep.size_serial_struct = 72;
2021 amd64_linux_record_tdep.size_serial_icounter_struct = 80;
2022 amd64_linux_record_tdep.size_hayes_esp_config = 12;
2023 amd64_linux_record_tdep.size_size_t = 8;
2024 amd64_linux_record_tdep.size_iovec = 16;
b80d067f 2025 amd64_linux_record_tdep.size_time_t = 8;
952b2d63 2026
8ee5199a
L		 2027 /* These values are the second argument of system call "sys_fcntl"
2028 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2029 amd64_linux_record_tdep.fcntl_F_GETLK = 5;
2030 amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
2031 amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
2032 amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2033
2034 amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2035 amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2036 amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2037 amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2038 amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2039 amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2040
952b2d63
HZ		 2041 /* These values are the second argument of system call "sys_ioctl".
2042 They are obtained from Linux Kernel source. */
2043 amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
2044 amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
2045 amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2046 amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2047 amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
2048 amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
2049 amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2050 amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2051 amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2052 amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
2053 amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2054 amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2055 amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2056 amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2057 amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2058 amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2059 amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2060 amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2061 amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2062 amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2063 amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2064 amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2065 amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2066 amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2067 amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2068 amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2069 amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2070 amd64_linux_record_tdep.ioctl_TIOCINQ
2071 = amd64_linux_record_tdep.ioctl_FIONREAD;
2072 amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2073 amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2074 amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2075 amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2076 amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2077 amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2078 amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2079 amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2080 amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2081 amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2082 amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2083 amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2084 amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2085 amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2086 amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2087 amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2088 amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2089 amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2090 amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2091 amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2092 amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2093 amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2094 amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2095 amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2096 amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2097 amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2098 amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2099 amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2100 amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2101 amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2102 amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2103 amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2104 amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2105 amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2106 amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2107 amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2108 amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2109
952b2d63 2110 tdep->i386_syscall_record = amd64_linux_syscall_record;
5a83521a
MK		 2111
2112 /* GNU/Linux uses SVR4-style shared libraries. */
2113 set_solib_svr4_fetch_link_map_offsets
2114 (gdbarch, svr4_lp64_fetch_link_map_offsets);
c3e3045e
JM		 2115
2116 /* Register DTrace handlers. */
2117 set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument);
2118 set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled);
2119 set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe);
2120 set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe);
5a83521a
MK		 2121}
2122
2123static void
9a3c8263 2124amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
5a83521a
MK		 2125{
2126 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
0dba2a6c 2127 struct tdesc_arch_data *tdesc_data = info.tdesc_data;
5a83521a
MK		 2128 const struct tdesc_feature *feature;
2129 int valid_p;
2130
2131 gdb_assert (tdesc_data);
2132
2133 tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
2134 tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
2135 tdep->sizeof_gregset = 27 * 8;
2136
9d3d478b
YQ		 2137 amd64_x32_init_abi (info, gdbarch,
2138 amd64_linux_read_description (X86_XSTATE_SSE_MASK,
2139 true));
5a83521a
MK		 2140
2141 /* Reserve a number for orig_rax. */
2142 set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
2143
c55a47e7 2144 const target_desc *tdesc = tdep->tdesc;
5a83521a
MK		 2145
2146 feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
2147 if (feature == NULL)
2148 return;
2149
2150 valid_p = tdesc_numbered_register (feature, tdesc_data,
2151 AMD64_LINUX_ORIG_RAX_REGNUM,
2152 "orig_rax");
2153 if (!valid_p)
2154 return;
2155
2156 amd64_linux_init_abi_common (info, gdbarch);
2157
8ee5199a
L		 2158 /* Initialize the amd64_x32_linux_record_tdep. */
2159 /* These values are the size of the type that will be used in a system
2160 call. They are obtained from Linux Kernel source. */
2161 amd64_x32_linux_record_tdep.size_pointer
2162 = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
2163 amd64_x32_linux_record_tdep.size__old_kernel_stat = 32;
2164 amd64_x32_linux_record_tdep.size_tms = 32;
2165 amd64_x32_linux_record_tdep.size_loff_t = 8;
2166 amd64_x32_linux_record_tdep.size_flock = 32;
2167 amd64_x32_linux_record_tdep.size_oldold_utsname = 45;
2168 amd64_x32_linux_record_tdep.size_ustat = 32;
2169 /* ADM64 doesn't need this size because it doesn't have sys_sigaction
2170 but sys_rt_sigaction. */
7571f7f2 2171 amd64_x32_linux_record_tdep.size_old_sigaction = 16;
8ee5199a
L		 2172 /* ADM64 doesn't need this size because it doesn't have sys_sigpending
2173 but sys_rt_sigpending. */
7571f7f2 2174 amd64_x32_linux_record_tdep.size_old_sigset_t = 4;
8ee5199a
L		 2175 amd64_x32_linux_record_tdep.size_rlimit = 16;
2176 amd64_x32_linux_record_tdep.size_rusage = 144;
2177 amd64_x32_linux_record_tdep.size_timeval = 16;
2178 amd64_x32_linux_record_tdep.size_timezone = 8;
2179 /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
2180 but sys_getgroups. */
2181 amd64_x32_linux_record_tdep.size_old_gid_t = 2;
2182 /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
2183 but sys_getresuid. */
2184 amd64_x32_linux_record_tdep.size_old_uid_t = 2;
2185 amd64_x32_linux_record_tdep.size_fd_set = 128;
72aded86
MK		 2186 /* ADM64 doesn't need this size because it doesn't have sys_readdir. */
2187 amd64_x32_linux_record_tdep.size_old_dirent = 268;
8ee5199a
L		 2188 amd64_x32_linux_record_tdep.size_statfs = 120;
2189 amd64_x32_linux_record_tdep.size_statfs64 = 120;
2190 amd64_x32_linux_record_tdep.size_sockaddr = 16;
2191 amd64_x32_linux_record_tdep.size_int
2192 = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
2193 amd64_x32_linux_record_tdep.size_long
2194 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
2195 amd64_x32_linux_record_tdep.size_ulong
2196 = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
10268a4c 2197 amd64_x32_linux_record_tdep.size_msghdr = 28;
8ee5199a
L		 2198 amd64_x32_linux_record_tdep.size_itimerval = 32;
2199 amd64_x32_linux_record_tdep.size_stat = 144;
2200 amd64_x32_linux_record_tdep.size_old_utsname = 325;
2201 amd64_x32_linux_record_tdep.size_sysinfo = 112;
2202 amd64_x32_linux_record_tdep.size_msqid_ds = 120;
2203 amd64_x32_linux_record_tdep.size_shmid_ds = 112;
2204 amd64_x32_linux_record_tdep.size_new_utsname = 390;
2205 amd64_x32_linux_record_tdep.size_timex = 208;
2206 amd64_x32_linux_record_tdep.size_mem_dqinfo = 24;
2207 amd64_x32_linux_record_tdep.size_if_dqblk = 72;
2208 amd64_x32_linux_record_tdep.size_fs_quota_stat = 80;
2209 amd64_x32_linux_record_tdep.size_timespec = 16;
2210 amd64_x32_linux_record_tdep.size_pollfd = 8;
2211 amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32;
2212 amd64_x32_linux_record_tdep.size_knfsd_fh = 132;
2213 amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16;
7571f7f2
MK		 2214 amd64_x32_linux_record_tdep.size_sigaction = 20;
2215 amd64_x32_linux_record_tdep.size_sigset_t = 8;
8ee5199a
L		 2216 amd64_x32_linux_record_tdep.size_siginfo_t = 128;
2217 amd64_x32_linux_record_tdep.size_cap_user_data_t = 8;
10268a4c 2218 amd64_x32_linux_record_tdep.size_stack_t = 12;
8ee5199a
L		 2219 amd64_x32_linux_record_tdep.size_off_t = 8;
2220 amd64_x32_linux_record_tdep.size_stat64 = 144;
2221 amd64_x32_linux_record_tdep.size_gid_t = 4;
2222 amd64_x32_linux_record_tdep.size_uid_t = 4;
2223 amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096;
2224 amd64_x32_linux_record_tdep.size_flock64 = 32;
2225 amd64_x32_linux_record_tdep.size_user_desc = 16;
2226 amd64_x32_linux_record_tdep.size_io_event = 32;
2227 amd64_x32_linux_record_tdep.size_iocb = 64;
2228 amd64_x32_linux_record_tdep.size_epoll_event = 12;
2229 amd64_x32_linux_record_tdep.size_itimerspec = 32;
2230 amd64_x32_linux_record_tdep.size_mq_attr = 64;
d9b19c49 2231 amd64_x32_linux_record_tdep.size_termios = 36;
8ee5199a
L		 2232 amd64_x32_linux_record_tdep.size_termios2 = 44;
2233 amd64_x32_linux_record_tdep.size_pid_t = 4;
2234 amd64_x32_linux_record_tdep.size_winsize = 8;
2235 amd64_x32_linux_record_tdep.size_serial_struct = 72;
2236 amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80;
2237 amd64_x32_linux_record_tdep.size_hayes_esp_config = 12;
10268a4c
MK		 2238 amd64_x32_linux_record_tdep.size_size_t = 4;
2239 amd64_x32_linux_record_tdep.size_iovec = 8;
b80d067f 2240 amd64_x32_linux_record_tdep.size_time_t = 8;
8ee5199a
L		 2241
2242 /* These values are the second argument of system call "sys_fcntl"
2243 and "sys_fcntl64". They are obtained from Linux Kernel source. */
2244 amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5;
2245 amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12;
2246 amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13;
2247 amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14;
2248
2249 amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
2250 amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
2251 amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
2252 amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
2253 amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
2254 amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
2255
2256 /* These values are the second argument of system call "sys_ioctl".
2257 They are obtained from Linux Kernel source. */
2258 amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401;
2259 amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402;
2260 amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403;
2261 amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404;
2262 amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405;
2263 amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406;
2264 amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407;
2265 amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408;
2266 amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409;
2267 amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A;
2268 amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B;
2269 amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
2270 amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
2271 amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
2272 amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
2273 amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
2274 amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
2275 amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
2276 amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
2277 amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
2278 amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
2279 amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
2280 amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
2281 amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
2282 amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
2283 amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
2284 amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B;
2285 amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD;
2286 amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
2287 amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
2288 amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
2289 amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
2290 amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
2291 amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421;
2292 amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
2293 amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
2294 amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
2295 amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
2296 amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
2297 amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
2298 amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
2299 amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
2300 amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
2301 amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
2302 amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
2303 amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
2304 amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
2305 amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
2306 amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
2307 amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
2308 amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
2309 amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
2310 amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
2311 amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
2312 amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
2313 amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
2314 amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
2315 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
2316 amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
2317 amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
2318 amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
2319 amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
2320 amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
2321 amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
2322 amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
2323
2324 tdep->i386_syscall_record = amd64_x32_linux_syscall_record;
2325
5a83521a
MK		 2326 /* GNU/Linux uses SVR4-style shared libraries. */
2327 set_solib_svr4_fetch_link_map_offsets
2328 (gdbarch, svr4_ilp32_fetch_link_map_offsets);
2329}
2213a65d 2330
6c265988 2331void _initialize_amd64_linux_tdep ();
2213a65d 2332void
6c265988 2333_initialize_amd64_linux_tdep ()
2213a65d 2334{
51433e4b
MK		 2335 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
2336 GDB_OSABI_LINUX, amd64_linux_init_abi);
5a83521a
MK		 2337 gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32,
2338 GDB_OSABI_LINUX, amd64_x32_linux_init_abi);
2213a65d 2339}
GDB Binutils - Deliverables
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