Commit | Line | Data |
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51433e4b | 1 | /* Target-dependent code for GNU/Linux x86-64. |
a4b6fc86 | 2 | |
0fb0cc75 | 3 | Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
6aba47ca | 4 | Free Software Foundation, Inc. |
53e95fcf JS |
5 | Contributed by Jiri Smid, SuSE Labs. |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
53e95fcf JS |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
53e95fcf JS |
21 | |
22 | #include "defs.h" | |
35669430 | 23 | #include "arch-utils.h" |
187e21d1 | 24 | #include "frame.h" |
53e95fcf JS |
25 | #include "gdbcore.h" |
26 | #include "regcache.h" | |
84dc46cb | 27 | #include "osabi.h" |
911bc6ee | 28 | #include "symtab.h" |
8695c747 DJ |
29 | #include "gdbtypes.h" |
30 | #include "reggroups.h" | |
31 | #include "amd64-linux-tdep.h" | |
4aa995e1 | 32 | #include "linux-tdep.h" |
53e95fcf | 33 | |
c4f35dd8 | 34 | #include "gdb_string.h" |
53e95fcf | 35 | |
9c1488cb | 36 | #include "amd64-tdep.h" |
187e21d1 | 37 | #include "solib-svr4.h" |
a96d9b2e SDJ |
38 | #include "xml-syscall.h" |
39 | ||
40 | /* The syscall's XML filename for i386. */ | |
41 | #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml" | |
eba29c8c | 42 | |
952b2d63 HZ |
43 | #include "record.h" |
44 | #include "linux-record.h" | |
45 | ||
eba29c8c | 46 | /* Mapping between the general-purpose registers in `struct user' |
187e21d1 | 47 | format and GDB's register cache layout. */ |
eba29c8c | 48 | |
187e21d1 MK |
49 | /* From <sys/reg.h>. */ |
50 | static int amd64_linux_gregset_reg_offset[] = | |
eba29c8c | 51 | { |
187e21d1 MK |
52 | 10 * 8, /* %rax */ |
53 | 5 * 8, /* %rbx */ | |
54 | 11 * 8, /* %rcx */ | |
55 | 12 * 8, /* %rdx */ | |
56 | 13 * 8, /* %rsi */ | |
57 | 14 * 8, /* %rdi */ | |
58 | 4 * 8, /* %rbp */ | |
59 | 19 * 8, /* %rsp */ | |
60 | 9 * 8, /* %r8 ... */ | |
61 | 8 * 8, | |
62 | 7 * 8, | |
63 | 6 * 8, | |
64 | 3 * 8, | |
65 | 2 * 8, | |
66 | 1 * 8, | |
67 | 0 * 8, /* ... %r15 */ | |
68 | 16 * 8, /* %rip */ | |
69 | 18 * 8, /* %eflags */ | |
70 | 17 * 8, /* %cs */ | |
71 | 20 * 8, /* %ss */ | |
72 | 23 * 8, /* %ds */ | |
73 | 24 * 8, /* %es */ | |
74 | 25 * 8, /* %fs */ | |
75 | 26 * 8 /* %gs */ | |
eba29c8c | 76 | }; |
187e21d1 | 77 | \f |
eba29c8c | 78 | |
187e21d1 | 79 | /* Support for signal handlers. */ |
c4f35dd8 MK |
80 | |
81 | #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */ | |
82 | #define LINUX_SIGTRAMP_OFFSET0 0 | |
83 | #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */ | |
84 | #define LINUX_SIGTRAMP_OFFSET1 7 | |
85 | ||
4252dc94 | 86 | static const gdb_byte linux_sigtramp_code[] = |
c4f35dd8 MK |
87 | { |
88 | /* mov $__NR_rt_sigreturn, %rax */ | |
baed091b ML |
89 | LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00, |
90 | /* syscall */ | |
91 | LINUX_SIGTRAMP_INSN1, 0x05 | |
53e95fcf JS |
92 | }; |
93 | ||
94 | #define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code) | |
95 | ||
96 | /* If PC is in a sigtramp routine, return the address of the start of | |
97 | the routine. Otherwise, return 0. */ | |
98 | ||
99 | static CORE_ADDR | |
10458914 | 100 | amd64_linux_sigtramp_start (struct frame_info *this_frame) |
53e95fcf | 101 | { |
10458914 | 102 | CORE_ADDR pc = get_frame_pc (this_frame); |
4252dc94 | 103 | gdb_byte buf[LINUX_SIGTRAMP_LEN]; |
c4f35dd8 MK |
104 | |
105 | /* We only recognize a signal trampoline if PC is at the start of | |
106 | one of the two instructions. We optimize for finding the PC at | |
107 | the start, as will be the case when the trampoline is not the | |
108 | first frame on the stack. We assume that in the case where the | |
109 | PC is not at the start of the instruction sequence, there will be | |
110 | a few trailing readable bytes on the stack. */ | |
111 | ||
10458914 | 112 | if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) |
53e95fcf JS |
113 | return 0; |
114 | ||
115 | if (buf[0] != LINUX_SIGTRAMP_INSN0) | |
116 | { | |
117 | if (buf[0] != LINUX_SIGTRAMP_INSN1) | |
118 | return 0; | |
119 | ||
120 | pc -= LINUX_SIGTRAMP_OFFSET1; | |
10458914 | 121 | if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) |
53e95fcf JS |
122 | return 0; |
123 | } | |
124 | ||
125 | if (memcmp (buf, linux_sigtramp_code, LINUX_SIGTRAMP_LEN) != 0) | |
126 | return 0; | |
127 | ||
128 | return pc; | |
129 | } | |
130 | ||
10458914 DJ |
131 | /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp |
132 | routine. */ | |
baed091b | 133 | |
c4f35dd8 | 134 | static int |
10458914 | 135 | amd64_linux_sigtramp_p (struct frame_info *this_frame) |
baed091b | 136 | { |
10458914 | 137 | CORE_ADDR pc = get_frame_pc (this_frame); |
911bc6ee MK |
138 | char *name; |
139 | ||
140 | find_pc_partial_function (pc, &name, NULL, NULL); | |
141 | ||
c4f35dd8 MK |
142 | /* If we have NAME, we can optimize the search. The trampoline is |
143 | named __restore_rt. However, it isn't dynamically exported from | |
144 | the shared C library, so the trampoline may appear to be part of | |
145 | the preceding function. This should always be sigaction, | |
146 | __sigaction, or __libc_sigaction (all aliases to the same | |
147 | function). */ | |
148 | if (name == NULL || strstr (name, "sigaction") != NULL) | |
10458914 | 149 | return (amd64_linux_sigtramp_start (this_frame) != 0); |
c4f35dd8 MK |
150 | |
151 | return (strcmp ("__restore_rt", name) == 0); | |
baed091b ML |
152 | } |
153 | ||
c4f35dd8 | 154 | /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */ |
51433e4b | 155 | #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40 |
b64bbf8c | 156 | |
10458914 DJ |
157 | /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the |
158 | address of the associated sigcontext structure. */ | |
baed091b | 159 | |
c4f35dd8 | 160 | static CORE_ADDR |
10458914 | 161 | amd64_linux_sigcontext_addr (struct frame_info *this_frame) |
baed091b | 162 | { |
e17a4113 UW |
163 | struct gdbarch *gdbarch = get_frame_arch (this_frame); |
164 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
c4f35dd8 | 165 | CORE_ADDR sp; |
4252dc94 | 166 | gdb_byte buf[8]; |
c4f35dd8 | 167 | |
10458914 | 168 | get_frame_register (this_frame, AMD64_RSP_REGNUM, buf); |
e17a4113 | 169 | sp = extract_unsigned_integer (buf, 8, byte_order); |
c4f35dd8 MK |
170 | |
171 | /* The sigcontext structure is part of the user context. A pointer | |
172 | to the user context is passed as the third argument to the signal | |
173 | handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across | |
174 | function calls so we can't use it. Fortunately the user context | |
175 | is part of the signal frame and the unwound %rsp directly points | |
176 | at it. */ | |
51433e4b | 177 | return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET; |
baed091b | 178 | } |
2213a65d MK |
179 | \f |
180 | ||
a96d9b2e SDJ |
181 | static LONGEST |
182 | amd64_linux_get_syscall_number (struct gdbarch *gdbarch, | |
183 | ptid_t ptid) | |
184 | { | |
185 | struct regcache *regcache = get_thread_regcache (ptid); | |
186 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
187 | /* The content of a register. */ | |
188 | gdb_byte buf[8]; | |
189 | /* The result. */ | |
190 | LONGEST ret; | |
191 | ||
192 | /* Getting the system call number from the register. | |
193 | When dealing with x86_64 architecture, this information | |
194 | is stored at %rax register. */ | |
195 | regcache_cooked_read (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, buf); | |
196 | ||
197 | ret = extract_signed_integer (buf, 8, byte_order); | |
198 | ||
199 | return ret; | |
200 | } | |
201 | ||
202 | ||
2b5e0749 | 203 | /* From <asm/sigcontext.h>. */ |
51433e4b | 204 | static int amd64_linux_sc_reg_offset[] = |
2b5e0749 MK |
205 | { |
206 | 13 * 8, /* %rax */ | |
207 | 11 * 8, /* %rbx */ | |
208 | 14 * 8, /* %rcx */ | |
209 | 12 * 8, /* %rdx */ | |
210 | 9 * 8, /* %rsi */ | |
211 | 8 * 8, /* %rdi */ | |
212 | 10 * 8, /* %rbp */ | |
213 | 15 * 8, /* %rsp */ | |
214 | 0 * 8, /* %r8 */ | |
215 | 1 * 8, /* %r9 */ | |
216 | 2 * 8, /* %r10 */ | |
217 | 3 * 8, /* %r11 */ | |
218 | 4 * 8, /* %r12 */ | |
219 | 5 * 8, /* %r13 */ | |
220 | 6 * 8, /* %r14 */ | |
221 | 7 * 8, /* %r15 */ | |
222 | 16 * 8, /* %rip */ | |
223 | 17 * 8, /* %eflags */ | |
2b5e0749 | 224 | |
af233647 | 225 | /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are |
2b5e0749 MK |
226 | available in `struct sigcontext'. However, they only occupy two |
227 | bytes instead of four, which makes using them here rather | |
228 | difficult. Leave them out for now. */ | |
af233647 MK |
229 | -1, /* %cs */ |
230 | -1, /* %ss */ | |
231 | -1, /* %ds */ | |
232 | -1, /* %es */ | |
2b5e0749 MK |
233 | -1, /* %fs */ |
234 | -1 /* %gs */ | |
235 | }; | |
236 | ||
8695c747 DJ |
237 | /* Replacement register functions which know about %orig_rax. */ |
238 | ||
239 | static const char * | |
d93859e2 | 240 | amd64_linux_register_name (struct gdbarch *gdbarch, int reg) |
8695c747 DJ |
241 | { |
242 | if (reg == AMD64_LINUX_ORIG_RAX_REGNUM) | |
243 | return "orig_rax"; | |
244 | ||
d93859e2 | 245 | return amd64_register_name (gdbarch, reg); |
8695c747 DJ |
246 | } |
247 | ||
248 | static struct type * | |
249 | amd64_linux_register_type (struct gdbarch *gdbarch, int reg) | |
250 | { | |
251 | if (reg == AMD64_LINUX_ORIG_RAX_REGNUM) | |
df4df182 | 252 | return builtin_type (gdbarch)->builtin_int64; |
8695c747 DJ |
253 | |
254 | return amd64_register_type (gdbarch, reg); | |
255 | } | |
256 | ||
257 | static int | |
258 | amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum, | |
259 | struct reggroup *group) | |
260 | { | |
261 | if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM) | |
262 | return (group == system_reggroup | |
263 | || group == save_reggroup | |
264 | || group == restore_reggroup); | |
265 | return default_register_reggroup_p (gdbarch, regnum, group); | |
266 | } | |
267 | ||
268 | /* Set the program counter for process PTID to PC. */ | |
269 | ||
270 | static void | |
61a1198a | 271 | amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) |
8695c747 | 272 | { |
61a1198a | 273 | regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc); |
8695c747 DJ |
274 | |
275 | /* We must be careful with modifying the program counter. If we | |
276 | just interrupted a system call, the kernel might try to restart | |
277 | it when we resume the inferior. On restarting the system call, | |
278 | the kernel will try backing up the program counter even though it | |
279 | no longer points at the system call. This typically results in a | |
280 | SIGSEGV or SIGILL. We can prevent this by writing `-1' in the | |
281 | "orig_rax" pseudo-register. | |
282 | ||
283 | Note that "orig_rax" is saved when setting up a dummy call frame. | |
284 | This means that it is properly restored when that frame is | |
285 | popped, and that the interrupted system call will be restarted | |
286 | when we resume the inferior on return from a function call from | |
287 | within GDB. In all other cases the system call will not be | |
288 | restarted. */ | |
61a1198a | 289 | regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1); |
8695c747 DJ |
290 | } |
291 | ||
952b2d63 HZ |
292 | /* Parse the arguments of current system call instruction and record |
293 | the values of the registers and memory that will be changed into | |
294 | "record_arch_list". This instruction is "syscall". | |
295 | ||
296 | Return -1 if something wrong. */ | |
297 | ||
298 | static struct linux_record_tdep amd64_linux_record_tdep; | |
299 | ||
300 | #define RECORD_ARCH_GET_FS 0x1003 | |
301 | #define RECORD_ARCH_GET_GS 0x1004 | |
302 | ||
13b6d1d4 MS |
303 | /* amd64_canonicalize_syscall maps from the native amd64 Linux set |
304 | of syscall ids into a canonical set of syscall ids used by | |
305 | process record. */ | |
306 | ||
307 | static enum gdb_syscall | |
308 | amd64_canonicalize_syscall (enum amd64_syscall syscall) | |
309 | { | |
310 | switch (syscall) { | |
311 | case amd64_sys_read: | |
312 | return gdb_sys_read; | |
313 | ||
314 | case amd64_sys_write: | |
315 | return gdb_sys_write; | |
316 | ||
317 | case amd64_sys_open: | |
318 | return gdb_sys_open; | |
319 | ||
320 | case amd64_sys_close: | |
321 | return gdb_sys_close; | |
322 | ||
323 | case amd64_sys_newstat: | |
324 | return gdb_sys_newstat; | |
325 | ||
326 | case amd64_sys_newfstat: | |
327 | return gdb_sys_newfstat; | |
328 | ||
329 | case amd64_sys_newlstat: | |
330 | return gdb_sys_newlstat; | |
331 | ||
332 | case amd64_sys_poll: | |
333 | return gdb_sys_poll; | |
334 | ||
335 | case amd64_sys_lseek: | |
336 | return gdb_sys_lseek; | |
337 | ||
338 | case amd64_sys_mmap: | |
339 | return gdb_sys_mmap2; | |
340 | ||
341 | case amd64_sys_mprotect: | |
342 | return gdb_sys_mprotect; | |
343 | ||
344 | case amd64_sys_munmap: | |
345 | return gdb_sys_munmap; | |
346 | ||
347 | case amd64_sys_brk: | |
348 | return gdb_sys_brk; | |
349 | ||
350 | case amd64_sys_rt_sigaction: | |
351 | return gdb_sys_rt_sigaction; | |
352 | ||
353 | case amd64_sys_rt_sigprocmask: | |
354 | return gdb_sys_rt_sigprocmask; | |
355 | ||
356 | case amd64_sys_rt_sigreturn: | |
357 | return gdb_sys_rt_sigreturn; | |
358 | ||
359 | case amd64_sys_ioctl: | |
360 | return gdb_sys_ioctl; | |
361 | ||
362 | case amd64_sys_pread64: | |
363 | return gdb_sys_pread64; | |
364 | ||
365 | case amd64_sys_pwrite64: | |
366 | return gdb_sys_pwrite64; | |
367 | ||
368 | case amd64_sys_readv: | |
369 | return gdb_sys_readv; | |
370 | ||
371 | case amd64_sys_writev: | |
372 | return gdb_sys_writev; | |
373 | ||
374 | case amd64_sys_access: | |
375 | return gdb_sys_access; | |
376 | ||
377 | case amd64_sys_pipe: | |
378 | return gdb_sys_pipe; | |
379 | ||
380 | case amd64_sys_select: | |
381 | return gdb_sys_select; | |
382 | ||
383 | case amd64_sys_sched_yield: | |
384 | return gdb_sys_sched_yield; | |
385 | ||
386 | case amd64_sys_mremap: | |
387 | return gdb_sys_mremap; | |
388 | ||
389 | case amd64_sys_msync: | |
390 | return gdb_sys_msync; | |
391 | ||
392 | case amd64_sys_mincore: | |
393 | return gdb_sys_mincore; | |
394 | ||
395 | case amd64_sys_madvise: | |
396 | return gdb_sys_madvise; | |
397 | ||
398 | case amd64_sys_shmget: | |
399 | return gdb_sys_shmget; | |
400 | ||
401 | case amd64_sys_shmat: | |
402 | return gdb_sys_shmat; | |
403 | ||
404 | case amd64_sys_shmctl: | |
405 | return gdb_sys_shmctl; | |
406 | ||
407 | case amd64_sys_dup: | |
408 | return gdb_sys_dup; | |
409 | ||
410 | case amd64_sys_dup2: | |
411 | return gdb_sys_dup2; | |
412 | ||
413 | case amd64_sys_pause: | |
414 | return gdb_sys_pause; | |
415 | ||
416 | case amd64_sys_nanosleep: | |
417 | return gdb_sys_nanosleep; | |
418 | ||
419 | case amd64_sys_getitimer: | |
420 | return gdb_sys_getitimer; | |
421 | ||
422 | case amd64_sys_alarm: | |
423 | return gdb_sys_alarm; | |
424 | ||
425 | case amd64_sys_setitimer: | |
426 | return gdb_sys_setitimer; | |
427 | ||
428 | case amd64_sys_getpid: | |
429 | return gdb_sys_getpid; | |
430 | ||
431 | case amd64_sys_sendfile64: | |
432 | return gdb_sys_sendfile64; | |
433 | ||
434 | case amd64_sys_socket: | |
435 | return gdb_sys_socket; | |
436 | ||
437 | case amd64_sys_connect: | |
438 | return gdb_sys_connect; | |
439 | ||
440 | case amd64_sys_accept: | |
441 | return gdb_sys_accept; | |
442 | ||
443 | case amd64_sys_sendto: | |
444 | return gdb_sys_sendto; | |
445 | ||
446 | case amd64_sys_recvfrom: | |
447 | return gdb_sys_recvfrom; | |
448 | ||
449 | case amd64_sys_sendmsg: | |
450 | return gdb_sys_sendmsg; | |
451 | ||
452 | case amd64_sys_recvmsg: | |
453 | return gdb_sys_recvmsg; | |
454 | ||
455 | case amd64_sys_shutdown: | |
456 | return gdb_sys_shutdown; | |
457 | ||
458 | case amd64_sys_bind: | |
459 | return gdb_sys_bind; | |
460 | ||
461 | case amd64_sys_listen: | |
462 | return gdb_sys_listen; | |
463 | ||
464 | case amd64_sys_getsockname: | |
465 | return gdb_sys_getsockname; | |
466 | ||
467 | case amd64_sys_getpeername: | |
468 | return gdb_sys_getpeername; | |
469 | ||
470 | case amd64_sys_socketpair: | |
471 | return gdb_sys_socketpair; | |
472 | ||
473 | case amd64_sys_setsockopt: | |
474 | return gdb_sys_setsockopt; | |
475 | ||
476 | case amd64_sys_getsockopt: | |
477 | return gdb_sys_getsockopt; | |
478 | ||
479 | case amd64_sys_clone: | |
480 | return gdb_sys_clone; | |
481 | ||
482 | case amd64_sys_fork: | |
483 | return gdb_sys_fork; | |
484 | ||
485 | case amd64_sys_vfork: | |
486 | return gdb_sys_vfork; | |
487 | ||
488 | case amd64_sys_execve: | |
489 | return gdb_sys_execve; | |
490 | ||
491 | case amd64_sys_exit: | |
492 | return gdb_sys_exit; | |
493 | ||
494 | case amd64_sys_wait4: | |
495 | return gdb_sys_wait4; | |
496 | ||
497 | case amd64_sys_kill: | |
498 | return gdb_sys_kill; | |
499 | ||
500 | case amd64_sys_uname: | |
501 | return gdb_sys_uname; | |
502 | ||
503 | case amd64_sys_semget: | |
504 | return gdb_sys_semget; | |
505 | ||
506 | case amd64_sys_semop: | |
507 | return gdb_sys_semop; | |
508 | ||
509 | case amd64_sys_semctl: | |
510 | return gdb_sys_semctl; | |
511 | ||
512 | case amd64_sys_shmdt: | |
513 | return gdb_sys_shmdt; | |
514 | ||
515 | case amd64_sys_msgget: | |
516 | return gdb_sys_msgget; | |
517 | ||
518 | case amd64_sys_msgsnd: | |
519 | return gdb_sys_msgsnd; | |
520 | ||
521 | case amd64_sys_msgrcv: | |
522 | return gdb_sys_msgrcv; | |
523 | ||
524 | case amd64_sys_msgctl: | |
525 | return gdb_sys_msgctl; | |
526 | ||
527 | case amd64_sys_fcntl: | |
528 | return gdb_sys_fcntl; | |
529 | ||
530 | case amd64_sys_flock: | |
531 | return gdb_sys_flock; | |
532 | ||
533 | case amd64_sys_fsync: | |
534 | return gdb_sys_fsync; | |
535 | ||
536 | case amd64_sys_fdatasync: | |
537 | return gdb_sys_fdatasync; | |
538 | ||
539 | case amd64_sys_truncate: | |
540 | return gdb_sys_truncate; | |
541 | ||
542 | case amd64_sys_ftruncate: | |
543 | return gdb_sys_ftruncate; | |
544 | ||
545 | case amd64_sys_getdents: | |
546 | return gdb_sys_getdents; | |
547 | ||
548 | case amd64_sys_getcwd: | |
549 | return gdb_sys_getcwd; | |
550 | ||
551 | case amd64_sys_chdir: | |
552 | return gdb_sys_chdir; | |
553 | ||
554 | case amd64_sys_fchdir: | |
555 | return gdb_sys_fchdir; | |
556 | ||
557 | case amd64_sys_rename: | |
558 | return gdb_sys_rename; | |
559 | ||
560 | case amd64_sys_mkdir: | |
561 | return gdb_sys_mkdir; | |
562 | ||
563 | case amd64_sys_rmdir: | |
564 | return gdb_sys_rmdir; | |
565 | ||
566 | case amd64_sys_creat: | |
567 | return gdb_sys_creat; | |
568 | ||
569 | case amd64_sys_link: | |
570 | return gdb_sys_link; | |
571 | ||
572 | case amd64_sys_unlink: | |
573 | return gdb_sys_unlink; | |
574 | ||
575 | case amd64_sys_symlink: | |
576 | return gdb_sys_symlink; | |
577 | ||
578 | case amd64_sys_readlink: | |
579 | return gdb_sys_readlink; | |
580 | ||
581 | case amd64_sys_chmod: | |
582 | return gdb_sys_chmod; | |
583 | ||
584 | case amd64_sys_fchmod: | |
585 | return gdb_sys_fchmod; | |
586 | ||
587 | case amd64_sys_chown: | |
588 | return gdb_sys_chown; | |
589 | ||
590 | case amd64_sys_fchown: | |
591 | return gdb_sys_fchown; | |
592 | ||
593 | case amd64_sys_lchown: | |
594 | return gdb_sys_lchown; | |
595 | ||
596 | case amd64_sys_umask: | |
597 | return gdb_sys_umask; | |
598 | ||
599 | case amd64_sys_gettimeofday: | |
600 | return gdb_sys_gettimeofday; | |
601 | ||
602 | case amd64_sys_getrlimit: | |
603 | return gdb_sys_getrlimit; | |
604 | ||
605 | case amd64_sys_getrusage: | |
606 | return gdb_sys_getrusage; | |
607 | ||
608 | case amd64_sys_sysinfo: | |
609 | return gdb_sys_sysinfo; | |
610 | ||
611 | case amd64_sys_times: | |
612 | return gdb_sys_times; | |
613 | ||
614 | case amd64_sys_ptrace: | |
615 | return gdb_sys_ptrace; | |
616 | ||
617 | case amd64_sys_getuid: | |
618 | return gdb_sys_getuid; | |
619 | ||
620 | case amd64_sys_syslog: | |
621 | return gdb_sys_syslog; | |
622 | ||
623 | case amd64_sys_getgid: | |
624 | return gdb_sys_getgid; | |
625 | ||
626 | case amd64_sys_setuid: | |
627 | return gdb_sys_setuid; | |
628 | ||
629 | case amd64_sys_setgid: | |
630 | return gdb_sys_setgid; | |
631 | ||
632 | case amd64_sys_geteuid: | |
633 | return gdb_sys_geteuid; | |
634 | ||
635 | case amd64_sys_getegid: | |
636 | return gdb_sys_getegid; | |
637 | ||
638 | case amd64_sys_setpgid: | |
639 | return gdb_sys_setpgid; | |
640 | ||
641 | case amd64_sys_getppid: | |
642 | return gdb_sys_getppid; | |
643 | ||
644 | case amd64_sys_getpgrp: | |
645 | return gdb_sys_getpgrp; | |
646 | ||
647 | case amd64_sys_setsid: | |
648 | return gdb_sys_setsid; | |
649 | ||
650 | case amd64_sys_setreuid: | |
651 | return gdb_sys_setreuid; | |
652 | ||
653 | case amd64_sys_setregid: | |
654 | return gdb_sys_setregid; | |
655 | ||
656 | case amd64_sys_getgroups: | |
657 | return gdb_sys_getgroups; | |
658 | ||
659 | case amd64_sys_setgroups: | |
660 | return gdb_sys_setgroups; | |
661 | ||
662 | case amd64_sys_setresuid: | |
663 | return gdb_sys_setresuid; | |
664 | ||
665 | case amd64_sys_getresuid: | |
666 | return gdb_sys_getresuid; | |
667 | ||
668 | case amd64_sys_setresgid: | |
669 | return gdb_sys_setresgid; | |
670 | ||
671 | case amd64_sys_getresgid: | |
672 | return gdb_sys_getresgid; | |
673 | ||
674 | case amd64_sys_getpgid: | |
675 | return gdb_sys_getpgid; | |
676 | ||
677 | case amd64_sys_setfsuid: | |
678 | return gdb_sys_setfsuid; | |
679 | ||
680 | case amd64_sys_setfsgid: | |
681 | return gdb_sys_setfsgid; | |
682 | ||
683 | case amd64_sys_getsid: | |
684 | return gdb_sys_getsid; | |
685 | ||
686 | case amd64_sys_capget: | |
687 | return gdb_sys_capget; | |
688 | ||
689 | case amd64_sys_capset: | |
690 | return gdb_sys_capset; | |
691 | ||
692 | case amd64_sys_rt_sigpending: | |
693 | return gdb_sys_rt_sigpending; | |
694 | ||
695 | case amd64_sys_rt_sigtimedwait: | |
696 | return gdb_sys_rt_sigtimedwait; | |
697 | ||
698 | case amd64_sys_rt_sigqueueinfo: | |
699 | return gdb_sys_rt_sigqueueinfo; | |
700 | ||
701 | case amd64_sys_rt_sigsuspend: | |
702 | return gdb_sys_rt_sigsuspend; | |
703 | ||
704 | case amd64_sys_sigaltstack: | |
705 | return gdb_sys_sigaltstack; | |
706 | ||
707 | case amd64_sys_utime: | |
708 | return gdb_sys_utime; | |
709 | ||
710 | case amd64_sys_mknod: | |
711 | return gdb_sys_mknod; | |
712 | ||
713 | case amd64_sys_personality: | |
714 | return gdb_sys_personality; | |
715 | ||
716 | case amd64_sys_ustat: | |
717 | return gdb_sys_ustat; | |
718 | ||
719 | case amd64_sys_statfs: | |
720 | return gdb_sys_statfs; | |
721 | ||
722 | case amd64_sys_fstatfs: | |
723 | return gdb_sys_fstatfs; | |
724 | ||
725 | case amd64_sys_sysfs: | |
726 | return gdb_sys_sysfs; | |
727 | ||
728 | case amd64_sys_getpriority: | |
729 | return gdb_sys_getpriority; | |
730 | ||
731 | case amd64_sys_setpriority: | |
732 | return gdb_sys_setpriority; | |
733 | ||
734 | case amd64_sys_sched_setparam: | |
735 | return gdb_sys_sched_setparam; | |
736 | ||
737 | case amd64_sys_sched_getparam: | |
738 | return gdb_sys_sched_getparam; | |
739 | ||
740 | case amd64_sys_sched_setscheduler: | |
741 | return gdb_sys_sched_setscheduler; | |
742 | ||
743 | case amd64_sys_sched_getscheduler: | |
744 | return gdb_sys_sched_getscheduler; | |
745 | ||
746 | case amd64_sys_sched_get_priority_max: | |
747 | return gdb_sys_sched_get_priority_max; | |
748 | ||
749 | case amd64_sys_sched_get_priority_min: | |
750 | return gdb_sys_sched_get_priority_min; | |
751 | ||
752 | case amd64_sys_sched_rr_get_interval: | |
753 | return gdb_sys_sched_rr_get_interval; | |
754 | ||
755 | case amd64_sys_mlock: | |
756 | return gdb_sys_mlock; | |
757 | ||
758 | case amd64_sys_munlock: | |
759 | return gdb_sys_munlock; | |
760 | ||
761 | case amd64_sys_mlockall: | |
762 | return gdb_sys_mlockall; | |
763 | ||
764 | case amd64_sys_munlockall: | |
765 | return gdb_sys_munlockall; | |
766 | ||
767 | case amd64_sys_vhangup: | |
768 | return gdb_sys_vhangup; | |
769 | ||
770 | case amd64_sys_modify_ldt: | |
771 | return gdb_sys_modify_ldt; | |
772 | ||
773 | case amd64_sys_pivot_root: | |
774 | return gdb_sys_pivot_root; | |
775 | ||
776 | case amd64_sys_sysctl: | |
777 | return gdb_sys_sysctl; | |
778 | ||
779 | case amd64_sys_prctl: | |
780 | return gdb_sys_prctl; | |
781 | ||
782 | case amd64_sys_arch_prctl: | |
783 | return -1; /* Note */ | |
784 | ||
785 | case amd64_sys_adjtimex: | |
786 | return gdb_sys_adjtimex; | |
787 | ||
788 | case amd64_sys_setrlimit: | |
789 | return gdb_sys_setrlimit; | |
790 | ||
791 | case amd64_sys_chroot: | |
792 | return gdb_sys_chroot; | |
793 | ||
794 | case amd64_sys_sync: | |
795 | return gdb_sys_sync; | |
796 | ||
797 | case amd64_sys_acct: | |
798 | return gdb_sys_acct; | |
799 | ||
800 | case amd64_sys_settimeofday: | |
801 | return gdb_sys_settimeofday; | |
802 | ||
803 | case amd64_sys_mount: | |
804 | return gdb_sys_mount; | |
805 | ||
806 | case amd64_sys_umount: | |
807 | return gdb_sys_umount; | |
808 | ||
809 | case amd64_sys_swapon: | |
810 | return gdb_sys_swapon; | |
811 | ||
812 | case amd64_sys_swapoff: | |
813 | return gdb_sys_swapoff; | |
814 | ||
815 | case amd64_sys_reboot: | |
816 | return gdb_sys_reboot; | |
817 | ||
818 | case amd64_sys_sethostname: | |
819 | return gdb_sys_sethostname; | |
820 | ||
821 | case amd64_sys_setdomainname: | |
822 | return gdb_sys_setdomainname; | |
823 | ||
824 | case amd64_sys_iopl: | |
825 | return gdb_sys_iopl; | |
826 | ||
827 | case amd64_sys_ioperm: | |
828 | return gdb_sys_ioperm; | |
829 | ||
830 | case amd64_sys_init_module: | |
831 | return gdb_sys_init_module; | |
832 | ||
833 | case amd64_sys_delete_module: | |
834 | return gdb_sys_delete_module; | |
835 | ||
836 | case amd64_sys_quotactl: | |
837 | return gdb_sys_quotactl; | |
838 | ||
839 | case amd64_sys_nfsservctl: | |
840 | return gdb_sys_nfsservctl; | |
841 | ||
842 | case amd64_sys_gettid: | |
843 | return gdb_sys_gettid; | |
844 | ||
845 | case amd64_sys_readahead: | |
846 | return gdb_sys_readahead; | |
847 | ||
848 | case amd64_sys_setxattr: | |
849 | return gdb_sys_setxattr; | |
850 | ||
851 | case amd64_sys_lsetxattr: | |
852 | return gdb_sys_lsetxattr; | |
853 | ||
854 | case amd64_sys_fsetxattr: | |
855 | return gdb_sys_fsetxattr; | |
856 | ||
857 | case amd64_sys_getxattr: | |
858 | return gdb_sys_getxattr; | |
859 | ||
860 | case amd64_sys_lgetxattr: | |
861 | return gdb_sys_lgetxattr; | |
862 | ||
863 | case amd64_sys_fgetxattr: | |
864 | return gdb_sys_fgetxattr; | |
865 | ||
866 | case amd64_sys_listxattr: | |
867 | return gdb_sys_listxattr; | |
868 | ||
869 | case amd64_sys_llistxattr: | |
870 | return gdb_sys_llistxattr; | |
871 | ||
872 | case amd64_sys_flistxattr: | |
873 | return gdb_sys_flistxattr; | |
874 | ||
875 | case amd64_sys_removexattr: | |
876 | return gdb_sys_removexattr; | |
877 | ||
878 | case amd64_sys_lremovexattr: | |
879 | return gdb_sys_lremovexattr; | |
880 | ||
881 | case amd64_sys_fremovexattr: | |
882 | return gdb_sys_fremovexattr; | |
883 | ||
884 | case amd64_sys_tkill: | |
885 | return gdb_sys_tkill; | |
886 | ||
887 | case amd64_sys_time: | |
888 | return gdb_sys_time; | |
889 | ||
890 | case amd64_sys_futex: | |
891 | return gdb_sys_futex; | |
892 | ||
893 | case amd64_sys_sched_setaffinity: | |
894 | return gdb_sys_sched_setaffinity; | |
895 | ||
896 | case amd64_sys_sched_getaffinity: | |
897 | return gdb_sys_sched_getaffinity; | |
898 | ||
899 | case amd64_sys_io_setup: | |
900 | return gdb_sys_io_setup; | |
901 | ||
902 | case amd64_sys_io_destroy: | |
903 | return gdb_sys_io_destroy; | |
904 | ||
905 | case amd64_sys_io_getevents: | |
906 | return gdb_sys_io_getevents; | |
907 | ||
908 | case amd64_sys_io_submit: | |
909 | return gdb_sys_io_submit; | |
910 | ||
911 | case amd64_sys_io_cancel: | |
912 | return gdb_sys_io_cancel; | |
913 | ||
914 | case amd64_sys_lookup_dcookie: | |
915 | return gdb_sys_lookup_dcookie; | |
916 | ||
917 | case amd64_sys_epoll_create: | |
918 | return gdb_sys_epoll_create; | |
919 | ||
920 | case amd64_sys_remap_file_pages: | |
921 | return gdb_sys_remap_file_pages; | |
922 | ||
923 | case amd64_sys_getdents64: | |
924 | return gdb_sys_getdents64; | |
925 | ||
926 | case amd64_sys_set_tid_address: | |
927 | return gdb_sys_set_tid_address; | |
928 | ||
929 | case amd64_sys_restart_syscall: | |
930 | return gdb_sys_restart_syscall; | |
931 | ||
932 | case amd64_sys_semtimedop: | |
933 | return gdb_sys_semtimedop; | |
934 | ||
935 | case amd64_sys_fadvise64: | |
936 | return gdb_sys_fadvise64; | |
937 | ||
938 | case amd64_sys_timer_create: | |
939 | return gdb_sys_timer_create; | |
940 | ||
941 | case amd64_sys_timer_settime: | |
942 | return gdb_sys_timer_settime; | |
943 | ||
944 | case amd64_sys_timer_gettime: | |
945 | return gdb_sys_timer_gettime; | |
946 | ||
947 | case amd64_sys_timer_getoverrun: | |
948 | return gdb_sys_timer_getoverrun; | |
949 | ||
950 | case amd64_sys_timer_delete: | |
951 | return gdb_sys_timer_delete; | |
952 | ||
953 | case amd64_sys_clock_settime: | |
954 | return gdb_sys_clock_settime; | |
955 | ||
956 | case amd64_sys_clock_gettime: | |
957 | return gdb_sys_clock_gettime; | |
958 | ||
959 | case amd64_sys_clock_getres: | |
960 | return gdb_sys_clock_getres; | |
961 | ||
962 | case amd64_sys_clock_nanosleep: | |
963 | return gdb_sys_clock_nanosleep; | |
964 | ||
965 | case amd64_sys_exit_group: | |
966 | return gdb_sys_exit_group; | |
967 | ||
968 | case amd64_sys_epoll_wait: | |
969 | return gdb_sys_epoll_wait; | |
970 | ||
971 | case amd64_sys_epoll_ctl: | |
972 | return gdb_sys_epoll_ctl; | |
973 | ||
974 | case amd64_sys_tgkill: | |
975 | return gdb_sys_tgkill; | |
976 | ||
977 | case amd64_sys_utimes: | |
978 | return gdb_sys_utimes; | |
979 | ||
980 | case amd64_sys_mbind: | |
981 | return gdb_sys_mbind; | |
982 | ||
983 | case amd64_sys_set_mempolicy: | |
984 | return gdb_sys_set_mempolicy; | |
985 | ||
986 | case amd64_sys_get_mempolicy: | |
987 | return gdb_sys_get_mempolicy; | |
988 | ||
989 | case amd64_sys_mq_open: | |
990 | return gdb_sys_mq_open; | |
991 | ||
992 | case amd64_sys_mq_unlink: | |
993 | return gdb_sys_mq_unlink; | |
994 | ||
995 | case amd64_sys_mq_timedsend: | |
996 | return gdb_sys_mq_timedsend; | |
997 | ||
998 | case amd64_sys_mq_timedreceive: | |
999 | return gdb_sys_mq_timedreceive; | |
1000 | ||
1001 | case amd64_sys_mq_notify: | |
1002 | return gdb_sys_mq_notify; | |
1003 | ||
1004 | case amd64_sys_mq_getsetattr: | |
1005 | return gdb_sys_mq_getsetattr; | |
1006 | ||
1007 | case amd64_sys_kexec_load: | |
1008 | return gdb_sys_kexec_load; | |
1009 | ||
1010 | case amd64_sys_waitid: | |
1011 | return gdb_sys_waitid; | |
1012 | ||
1013 | case amd64_sys_add_key: | |
1014 | return gdb_sys_add_key; | |
1015 | ||
1016 | case amd64_sys_request_key: | |
1017 | return gdb_sys_request_key; | |
1018 | ||
1019 | case amd64_sys_keyctl: | |
1020 | return gdb_sys_keyctl; | |
1021 | ||
1022 | case amd64_sys_ioprio_set: | |
1023 | return gdb_sys_ioprio_set; | |
1024 | ||
1025 | case amd64_sys_ioprio_get: | |
1026 | return gdb_sys_ioprio_get; | |
1027 | ||
1028 | case amd64_sys_inotify_init: | |
1029 | return gdb_sys_inotify_init; | |
1030 | ||
1031 | case amd64_sys_inotify_add_watch: | |
1032 | return gdb_sys_inotify_add_watch; | |
1033 | ||
1034 | case amd64_sys_inotify_rm_watch: | |
1035 | return gdb_sys_inotify_rm_watch; | |
1036 | ||
1037 | case amd64_sys_migrate_pages: | |
1038 | return gdb_sys_migrate_pages; | |
1039 | ||
1040 | case amd64_sys_openat: | |
1041 | return gdb_sys_openat; | |
1042 | ||
1043 | case amd64_sys_mkdirat: | |
1044 | return gdb_sys_mkdirat; | |
1045 | ||
1046 | case amd64_sys_mknodat: | |
1047 | return gdb_sys_mknodat; | |
1048 | ||
1049 | case amd64_sys_fchownat: | |
1050 | return gdb_sys_fchownat; | |
1051 | ||
1052 | case amd64_sys_futimesat: | |
1053 | return gdb_sys_futimesat; | |
1054 | ||
1055 | case amd64_sys_newfstatat: | |
1056 | return gdb_sys_newfstatat; | |
1057 | ||
1058 | case amd64_sys_unlinkat: | |
1059 | return gdb_sys_unlinkat; | |
1060 | ||
1061 | case amd64_sys_renameat: | |
1062 | return gdb_sys_renameat; | |
1063 | ||
1064 | case amd64_sys_linkat: | |
1065 | return gdb_sys_linkat; | |
1066 | ||
1067 | case amd64_sys_symlinkat: | |
1068 | return gdb_sys_symlinkat; | |
1069 | ||
1070 | case amd64_sys_readlinkat: | |
1071 | return gdb_sys_readlinkat; | |
1072 | ||
1073 | case amd64_sys_fchmodat: | |
1074 | return gdb_sys_fchmodat; | |
1075 | ||
1076 | case amd64_sys_faccessat: | |
1077 | return gdb_sys_faccessat; | |
1078 | ||
1079 | case amd64_sys_pselect6: | |
1080 | return gdb_sys_pselect6; | |
1081 | ||
1082 | case amd64_sys_ppoll: | |
1083 | return gdb_sys_ppoll; | |
1084 | ||
1085 | case amd64_sys_unshare: | |
1086 | return gdb_sys_unshare; | |
1087 | ||
1088 | case amd64_sys_set_robust_list: | |
1089 | return gdb_sys_set_robust_list; | |
1090 | ||
1091 | case amd64_sys_get_robust_list: | |
1092 | return gdb_sys_get_robust_list; | |
1093 | ||
1094 | case amd64_sys_splice: | |
1095 | return gdb_sys_splice; | |
1096 | ||
1097 | case amd64_sys_tee: | |
1098 | return gdb_sys_tee; | |
1099 | ||
1100 | case amd64_sys_sync_file_range: | |
1101 | return gdb_sys_sync_file_range; | |
1102 | ||
1103 | case amd64_sys_vmsplice: | |
1104 | return gdb_sys_vmsplice; | |
1105 | ||
1106 | case amd64_sys_move_pages: | |
1107 | return gdb_sys_move_pages; | |
1108 | ||
1109 | default: | |
1110 | return -1; | |
1111 | } | |
1112 | } | |
1113 | ||
952b2d63 HZ |
1114 | static int |
1115 | amd64_linux_syscall_record (struct regcache *regcache) | |
1116 | { | |
13b6d1d4 MS |
1117 | int ret; |
1118 | ULONGEST syscall_native; | |
1119 | enum gdb_syscall syscall_gdb = -1; | |
1120 | ||
1121 | regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native); | |
952b2d63 | 1122 | |
13b6d1d4 | 1123 | syscall_gdb = amd64_canonicalize_syscall (syscall_native); |
952b2d63 | 1124 | |
13b6d1d4 | 1125 | if (syscall_native == amd64_sys_arch_prctl) |
952b2d63 | 1126 | { |
13b6d1d4 MS |
1127 | ULONGEST arg3; |
1128 | ||
952b2d63 | 1129 | regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg3, |
13b6d1d4 MS |
1130 | &arg3); |
1131 | if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS) | |
1132 | { | |
1133 | CORE_ADDR addr; | |
1134 | ||
1135 | regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg2, | |
1136 | &addr); | |
1137 | if (record_arch_list_add_mem (addr, | |
1138 | amd64_linux_record_tdep.size_ulong)) | |
1139 | return -1; | |
1140 | } | |
1141 | goto record_regs; | |
1142 | } | |
1143 | ||
1144 | if (syscall_gdb < 0) | |
1145 | { | |
952b2d63 | 1146 | printf_unfiltered (_("Process record and replay target doesn't " |
13b6d1d4 MS |
1147 | "support syscall number %s\n"), |
1148 | pulongest (syscall_native)); | |
952b2d63 | 1149 | return -1; |
952b2d63 | 1150 | } |
13b6d1d4 | 1151 | else |
952b2d63 | 1152 | { |
13b6d1d4 | 1153 | ret = record_linux_system_call (syscall_gdb, regcache, |
952b2d63 HZ |
1154 | &amd64_linux_record_tdep); |
1155 | if (ret) | |
1156 | return ret; | |
1157 | } | |
1158 | ||
13b6d1d4 | 1159 | record_regs: |
952b2d63 HZ |
1160 | /* Record the return value of the system call. */ |
1161 | if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) | |
1162 | return -1; | |
1163 | if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) | |
1164 | return -1; | |
1165 | ||
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
2213a65d | 1170 | static void |
51433e4b | 1171 | amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
2213a65d | 1172 | { |
c4f35dd8 | 1173 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
187e21d1 MK |
1174 | |
1175 | tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; | |
1176 | tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); | |
1177 | tdep->sizeof_gregset = 27 * 8; | |
1178 | ||
90f90721 | 1179 | amd64_init_abi (info, gdbarch); |
c4f35dd8 | 1180 | |
911bc6ee | 1181 | tdep->sigtramp_p = amd64_linux_sigtramp_p; |
51433e4b MK |
1182 | tdep->sigcontext_addr = amd64_linux_sigcontext_addr; |
1183 | tdep->sc_reg_offset = amd64_linux_sc_reg_offset; | |
1184 | tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset); | |
187e21d1 MK |
1185 | |
1186 | /* GNU/Linux uses SVR4-style shared libraries. */ | |
1187 | set_solib_svr4_fetch_link_map_offsets | |
1188 | (gdbarch, svr4_lp64_fetch_link_map_offsets); | |
b2756930 | 1189 | |
8695c747 DJ |
1190 | /* Add the %orig_rax register used for syscall restarting. */ |
1191 | set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc); | |
1192 | set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); | |
1193 | set_gdbarch_register_name (gdbarch, amd64_linux_register_name); | |
1194 | set_gdbarch_register_type (gdbarch, amd64_linux_register_type); | |
1195 | set_gdbarch_register_reggroup_p (gdbarch, amd64_linux_register_reggroup_p); | |
1196 | ||
a96d9b2e SDJ |
1197 | /* Functions for 'catch syscall'. */ |
1198 | set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64); | |
1199 | set_gdbarch_get_syscall_number (gdbarch, | |
1200 | amd64_linux_get_syscall_number); | |
1201 | ||
b2756930 KB |
1202 | /* Enable TLS support. */ |
1203 | set_gdbarch_fetch_tls_load_module_address (gdbarch, | |
1204 | svr4_fetch_objfile_link_map); | |
35669430 | 1205 | |
872761f4 MS |
1206 | /* GNU/Linux uses SVR4-style shared libraries. */ |
1207 | set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); | |
1208 | ||
35669430 DE |
1209 | /* Displaced stepping. */ |
1210 | set_gdbarch_displaced_step_copy_insn (gdbarch, | |
1211 | amd64_displaced_step_copy_insn); | |
1212 | set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup); | |
1213 | set_gdbarch_displaced_step_free_closure (gdbarch, | |
1214 | simple_displaced_step_free_closure); | |
1215 | set_gdbarch_displaced_step_location (gdbarch, | |
1216 | displaced_step_at_entry_point); | |
4aa995e1 PA |
1217 | |
1218 | set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type); | |
952b2d63 HZ |
1219 | |
1220 | set_gdbarch_process_record (gdbarch, i386_process_record); | |
1221 | ||
1222 | /* Initialize the amd64_linux_record_tdep. */ | |
1223 | /* These values are the size of the type that will be used in a system | |
1224 | call. They are obtained from Linux Kernel source. */ | |
1225 | amd64_linux_record_tdep.size_pointer | |
1226 | = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; | |
1227 | amd64_linux_record_tdep.size__old_kernel_stat = 32; | |
1228 | amd64_linux_record_tdep.size_tms = 32; | |
1229 | amd64_linux_record_tdep.size_loff_t = 8; | |
1230 | amd64_linux_record_tdep.size_flock = 32; | |
1231 | amd64_linux_record_tdep.size_oldold_utsname = 45; | |
1232 | amd64_linux_record_tdep.size_ustat = 32; | |
1233 | /* ADM64 doesn't need this size because it doesn't have sys_sigaction | |
1234 | but sys_rt_sigaction. */ | |
1235 | amd64_linux_record_tdep.size_old_sigaction = 152; | |
1236 | /* ADM64 doesn't need this size because it doesn't have sys_sigpending | |
1237 | but sys_rt_sigpending. */ | |
1238 | amd64_linux_record_tdep.size_old_sigset_t = 128; | |
1239 | amd64_linux_record_tdep.size_rlimit = 16; | |
1240 | amd64_linux_record_tdep.size_rusage = 144; | |
1241 | amd64_linux_record_tdep.size_timeval = 16; | |
1242 | amd64_linux_record_tdep.size_timezone = 8; | |
1243 | /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 | |
1244 | but sys_getgroups. */ | |
1245 | amd64_linux_record_tdep.size_old_gid_t = 2; | |
1246 | /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 | |
1247 | but sys_getresuid. */ | |
1248 | amd64_linux_record_tdep.size_old_uid_t = 2; | |
1249 | amd64_linux_record_tdep.size_fd_set = 128; | |
1250 | amd64_linux_record_tdep.size_dirent = 280; | |
1251 | amd64_linux_record_tdep.size_dirent64 = 280; | |
1252 | amd64_linux_record_tdep.size_statfs = 120; | |
1253 | amd64_linux_record_tdep.size_statfs64 = 120; | |
1254 | amd64_linux_record_tdep.size_sockaddr = 16; | |
1255 | amd64_linux_record_tdep.size_int | |
1256 | = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; | |
1257 | amd64_linux_record_tdep.size_long | |
1258 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; | |
1259 | amd64_linux_record_tdep.size_ulong | |
1260 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; | |
1261 | amd64_linux_record_tdep.size_msghdr = 56; | |
1262 | amd64_linux_record_tdep.size_itimerval = 32; | |
1263 | amd64_linux_record_tdep.size_stat = 144; | |
1264 | amd64_linux_record_tdep.size_old_utsname = 325; | |
1265 | amd64_linux_record_tdep.size_sysinfo = 112; | |
1266 | amd64_linux_record_tdep.size_msqid_ds = 120; | |
1267 | amd64_linux_record_tdep.size_shmid_ds = 112; | |
1268 | amd64_linux_record_tdep.size_new_utsname = 390; | |
1269 | amd64_linux_record_tdep.size_timex = 208; | |
1270 | amd64_linux_record_tdep.size_mem_dqinfo = 24; | |
1271 | amd64_linux_record_tdep.size_if_dqblk = 72; | |
1272 | amd64_linux_record_tdep.size_fs_quota_stat = 80; | |
1273 | amd64_linux_record_tdep.size_timespec = 16; | |
1274 | amd64_linux_record_tdep.size_pollfd = 8; | |
1275 | amd64_linux_record_tdep.size_NFS_FHSIZE = 32; | |
1276 | amd64_linux_record_tdep.size_knfsd_fh = 132; | |
1277 | amd64_linux_record_tdep.size_TASK_COMM_LEN = 16; | |
1278 | amd64_linux_record_tdep.size_sigaction = 152; | |
1279 | amd64_linux_record_tdep.size_sigset_t = 128; | |
1280 | amd64_linux_record_tdep.size_siginfo_t = 128; | |
1281 | amd64_linux_record_tdep.size_cap_user_data_t = 8; | |
1282 | amd64_linux_record_tdep.size_stack_t = 24; | |
1283 | amd64_linux_record_tdep.size_off_t = 8; | |
1284 | amd64_linux_record_tdep.size_stat64 = 144; | |
1285 | amd64_linux_record_tdep.size_gid_t = 4; | |
1286 | amd64_linux_record_tdep.size_uid_t = 4; | |
1287 | amd64_linux_record_tdep.size_PAGE_SIZE = 4096; | |
1288 | amd64_linux_record_tdep.size_flock64 = 32; | |
1289 | amd64_linux_record_tdep.size_user_desc = 16; | |
1290 | amd64_linux_record_tdep.size_io_event = 32; | |
1291 | amd64_linux_record_tdep.size_iocb = 64; | |
1292 | amd64_linux_record_tdep.size_epoll_event = 12; | |
1293 | amd64_linux_record_tdep.size_itimerspec = 32; | |
1294 | amd64_linux_record_tdep.size_mq_attr = 64; | |
1295 | amd64_linux_record_tdep.size_siginfo = 128; | |
1296 | amd64_linux_record_tdep.size_termios = 60; | |
1297 | amd64_linux_record_tdep.size_termios2 = 44; | |
1298 | amd64_linux_record_tdep.size_pid_t = 4; | |
1299 | amd64_linux_record_tdep.size_winsize = 8; | |
1300 | amd64_linux_record_tdep.size_serial_struct = 72; | |
1301 | amd64_linux_record_tdep.size_serial_icounter_struct = 80; | |
1302 | amd64_linux_record_tdep.size_hayes_esp_config = 12; | |
1303 | amd64_linux_record_tdep.size_size_t = 8; | |
1304 | amd64_linux_record_tdep.size_iovec = 16; | |
1305 | ||
1306 | /* These values are the second argument of system call "sys_ioctl". | |
1307 | They are obtained from Linux Kernel source. */ | |
1308 | amd64_linux_record_tdep.ioctl_TCGETS = 0x5401; | |
1309 | amd64_linux_record_tdep.ioctl_TCSETS = 0x5402; | |
1310 | amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403; | |
1311 | amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404; | |
1312 | amd64_linux_record_tdep.ioctl_TCGETA = 0x5405; | |
1313 | amd64_linux_record_tdep.ioctl_TCSETA = 0x5406; | |
1314 | amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407; | |
1315 | amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408; | |
1316 | amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409; | |
1317 | amd64_linux_record_tdep.ioctl_TCXONC = 0x540A; | |
1318 | amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B; | |
1319 | amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; | |
1320 | amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; | |
1321 | amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; | |
1322 | amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; | |
1323 | amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; | |
1324 | amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; | |
1325 | amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412; | |
1326 | amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; | |
1327 | amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; | |
1328 | amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415; | |
1329 | amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; | |
1330 | amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; | |
1331 | amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418; | |
1332 | amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; | |
1333 | amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; | |
1334 | amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B; | |
1335 | amd64_linux_record_tdep.ioctl_TIOCINQ | |
1336 | = amd64_linux_record_tdep.ioctl_FIONREAD; | |
1337 | amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; | |
1338 | amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D; | |
1339 | amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; | |
1340 | amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; | |
1341 | amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420; | |
1342 | amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421; | |
1343 | amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; | |
1344 | amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423; | |
1345 | amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424; | |
1346 | amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425; | |
1347 | amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; | |
1348 | amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; | |
1349 | amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; | |
1350 | amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429; | |
1351 | amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; | |
1352 | amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; | |
1353 | amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; | |
1354 | amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; | |
1355 | amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; | |
1356 | amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; | |
1357 | amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450; | |
1358 | amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451; | |
1359 | amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452; | |
1360 | amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; | |
1361 | amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; | |
1362 | amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; | |
1363 | amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; | |
1364 | amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; | |
1365 | amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; | |
1366 | amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; | |
1367 | amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; | |
1368 | amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; | |
1369 | amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; | |
1370 | amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; | |
1371 | amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; | |
1372 | amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; | |
1373 | amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; | |
1374 | ||
1375 | /* These values are the second argument of system call "sys_fcntl" | |
1376 | and "sys_fcntl64". They are obtained from Linux Kernel source. */ | |
1377 | amd64_linux_record_tdep.fcntl_F_GETLK = 5; | |
1378 | amd64_linux_record_tdep.fcntl_F_GETLK64 = 12; | |
1379 | amd64_linux_record_tdep.fcntl_F_SETLK64 = 13; | |
1380 | amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14; | |
1381 | ||
1382 | amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; | |
1383 | amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; | |
1384 | amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; | |
1385 | amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM; | |
1386 | amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM; | |
1387 | amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM; | |
1388 | ||
1389 | tdep->i386_syscall_record = amd64_linux_syscall_record; | |
2213a65d | 1390 | } |
c4f35dd8 | 1391 | \f |
2213a65d MK |
1392 | |
1393 | /* Provide a prototype to silence -Wmissing-prototypes. */ | |
51433e4b | 1394 | extern void _initialize_amd64_linux_tdep (void); |
2213a65d MK |
1395 | |
1396 | void | |
51433e4b | 1397 | _initialize_amd64_linux_tdep (void) |
2213a65d | 1398 | { |
51433e4b MK |
1399 | gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, |
1400 | GDB_OSABI_LINUX, amd64_linux_init_abi); | |
2213a65d | 1401 | } |