Commit | Line | Data |
---|---|---|
b7f6bf22 HZ |
1 | /* Process record and replay target code for GNU/Linux. |
2 | ||
618f726f | 3 | Copyright (C) 2008-2016 Free Software Foundation, Inc. |
b7f6bf22 HZ |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
21 | #include "target.h" | |
2c543fc4 | 22 | #include "gdbtypes.h" |
b7f6bf22 HZ |
23 | #include "regcache.h" |
24 | #include "record.h" | |
d02ed0bb | 25 | #include "record-full.h" |
b7f6bf22 HZ |
26 | #include "linux-record.h" |
27 | ||
28 | /* These macros are the values of the first argument of system call | |
29 | "sys_ptrace". The values of these macros were obtained from Linux | |
30 | Kernel source. */ | |
31 | ||
32 | #define RECORD_PTRACE_PEEKTEXT 1 | |
33 | #define RECORD_PTRACE_PEEKDATA 2 | |
34 | #define RECORD_PTRACE_PEEKUSR 3 | |
35 | ||
36 | /* These macros are the values of the first argument of system call | |
37 | "sys_socketcall". The values of these macros were obtained from | |
38 | Linux Kernel source. */ | |
39 | ||
40 | #define RECORD_SYS_SOCKET 1 | |
41 | #define RECORD_SYS_BIND 2 | |
42 | #define RECORD_SYS_CONNECT 3 | |
43 | #define RECORD_SYS_LISTEN 4 | |
44 | #define RECORD_SYS_ACCEPT 5 | |
45 | #define RECORD_SYS_GETSOCKNAME 6 | |
46 | #define RECORD_SYS_GETPEERNAME 7 | |
47 | #define RECORD_SYS_SOCKETPAIR 8 | |
48 | #define RECORD_SYS_SEND 9 | |
49 | #define RECORD_SYS_RECV 10 | |
50 | #define RECORD_SYS_SENDTO 11 | |
51 | #define RECORD_SYS_RECVFROM 12 | |
52 | #define RECORD_SYS_SHUTDOWN 13 | |
53 | #define RECORD_SYS_SETSOCKOPT 14 | |
54 | #define RECORD_SYS_GETSOCKOPT 15 | |
55 | #define RECORD_SYS_SENDMSG 16 | |
56 | #define RECORD_SYS_RECVMSG 17 | |
57 | ||
58 | /* These macros are the values of the first argument of system call | |
59 | "sys_ipc". The values of these macros were obtained from Linux | |
60 | Kernel source. */ | |
61 | ||
62 | #define RECORD_SEMOP 1 | |
63 | #define RECORD_SEMGET 2 | |
64 | #define RECORD_SEMCTL 3 | |
65 | #define RECORD_SEMTIMEDOP 4 | |
66 | #define RECORD_MSGSND 11 | |
67 | #define RECORD_MSGRCV 12 | |
68 | #define RECORD_MSGGET 13 | |
69 | #define RECORD_MSGCTL 14 | |
70 | #define RECORD_SHMAT 21 | |
71 | #define RECORD_SHMDT 22 | |
72 | #define RECORD_SHMGET 23 | |
73 | #define RECORD_SHMCTL 24 | |
74 | ||
75 | /* These macros are the values of the first argument of system call | |
76 | "sys_quotactl". The values of these macros were obtained from Linux | |
77 | Kernel source. */ | |
78 | ||
79 | #define RECORD_Q_GETFMT 0x800004 | |
80 | #define RECORD_Q_GETINFO 0x800005 | |
81 | #define RECORD_Q_GETQUOTA 0x800007 | |
82 | #define RECORD_Q_XGETQSTAT (('5' << 8) + 5) | |
83 | #define RECORD_Q_XGETQUOTA (('3' << 8) + 3) | |
84 | ||
2c543fc4 HZ |
85 | #define OUTPUT_REG(val, num) phex_nz ((val), \ |
86 | TYPE_LENGTH (gdbarch_register_type (get_regcache_arch (regcache), (num)))) | |
87 | ||
5fd0888a AA |
88 | /* Record a memory area of length LEN pointed to by register |
89 | REGNUM. */ | |
90 | ||
91 | static int | |
92 | record_mem_at_reg (struct regcache *regcache, int regnum, int len) | |
93 | { | |
94 | ULONGEST addr; | |
95 | ||
96 | regcache_raw_read_unsigned (regcache, regnum, &addr); | |
97 | return record_full_arch_list_add_mem ((CORE_ADDR) addr, len); | |
98 | } | |
99 | ||
2c543fc4 HZ |
100 | static int |
101 | record_linux_sockaddr (struct regcache *regcache, | |
0fc8f115 AA |
102 | struct linux_record_tdep *tdep, ULONGEST addr, |
103 | ULONGEST len) | |
2c543fc4 HZ |
104 | { |
105 | gdb_byte *a; | |
106 | int addrlen; | |
107 | struct gdbarch *gdbarch = get_regcache_arch (regcache); | |
108 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
109 | ||
110 | if (!addr) | |
111 | return 0; | |
112 | ||
224c3ddb | 113 | a = (gdb_byte *) alloca (tdep->size_int); |
2c543fc4 | 114 | |
25ea693b | 115 | if (record_full_arch_list_add_mem ((CORE_ADDR) len, tdep->size_int)) |
2c543fc4 HZ |
116 | return -1; |
117 | ||
118 | /* Get the addrlen. */ | |
119 | if (target_read_memory ((CORE_ADDR) len, a, tdep->size_int)) | |
120 | { | |
121 | if (record_debug) | |
0fc8f115 AA |
122 | fprintf_unfiltered (gdb_stdlog, |
123 | "Process record: error reading " | |
124 | "memory at addr = 0x%s len = %d.\n", | |
125 | phex_nz (len, tdep->size_pointer), | |
126 | tdep->size_int); | |
a579cd9a | 127 | return -1; |
2c543fc4 HZ |
128 | } |
129 | addrlen = (int) extract_unsigned_integer (a, tdep->size_int, byte_order); | |
130 | if (addrlen <= 0 || addrlen > tdep->size_sockaddr) | |
131 | addrlen = tdep->size_sockaddr; | |
132 | ||
25ea693b | 133 | if (record_full_arch_list_add_mem ((CORE_ADDR) addr, addrlen)) |
2c543fc4 HZ |
134 | return -1; |
135 | ||
136 | return 0; | |
137 | } | |
138 | ||
139 | static int | |
140 | record_linux_msghdr (struct regcache *regcache, | |
0fc8f115 | 141 | struct linux_record_tdep *tdep, ULONGEST addr) |
2c543fc4 HZ |
142 | { |
143 | gdb_byte *a; | |
144 | struct gdbarch *gdbarch = get_regcache_arch (regcache); | |
145 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
146 | CORE_ADDR tmpaddr; | |
147 | int tmpint; | |
148 | ||
149 | if (!addr) | |
150 | return 0; | |
151 | ||
25ea693b | 152 | if (record_full_arch_list_add_mem ((CORE_ADDR) addr, tdep->size_msghdr)) |
2c543fc4 HZ |
153 | return -1; |
154 | ||
224c3ddb | 155 | a = (gdb_byte *) alloca (tdep->size_msghdr); |
2c543fc4 HZ |
156 | if (target_read_memory ((CORE_ADDR) addr, a, tdep->size_msghdr)) |
157 | { | |
158 | if (record_debug) | |
0fc8f115 AA |
159 | fprintf_unfiltered (gdb_stdlog, |
160 | "Process record: error reading " | |
161 | "memory at addr = 0x%s " | |
162 | "len = %d.\n", | |
163 | phex_nz (addr, tdep->size_pointer), | |
164 | tdep->size_msghdr); | |
a579cd9a | 165 | return -1; |
2c543fc4 HZ |
166 | } |
167 | ||
168 | /* msg_name msg_namelen */ | |
169 | addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
170 | a += tdep->size_pointer; | |
25ea693b MM |
171 | if (record_full_arch_list_add_mem |
172 | ((CORE_ADDR) addr, | |
173 | (int) extract_unsigned_integer (a, | |
174 | tdep->size_int, | |
175 | byte_order))) | |
2c543fc4 | 176 | return -1; |
933c5a62 MK |
177 | /* We have read an int, but skip size_pointer bytes to account for alignment |
178 | of the next field on 64-bit targets. */ | |
179 | a += tdep->size_pointer; | |
2c543fc4 HZ |
180 | |
181 | /* msg_iov msg_iovlen */ | |
182 | addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
183 | a += tdep->size_pointer; | |
184 | if (addr) | |
185 | { | |
186 | ULONGEST i; | |
187 | ULONGEST len = extract_unsigned_integer (a, tdep->size_size_t, | |
0fc8f115 | 188 | byte_order); |
224c3ddb | 189 | gdb_byte *iov = (gdb_byte *) alloca (tdep->size_iovec); |
2c543fc4 HZ |
190 | |
191 | for (i = 0; i < len; i++) | |
0fc8f115 AA |
192 | { |
193 | if (target_read_memory ((CORE_ADDR) addr, iov, tdep->size_iovec)) | |
194 | { | |
195 | if (record_debug) | |
196 | fprintf_unfiltered (gdb_stdlog, | |
197 | "Process record: error " | |
198 | "reading memory at " | |
199 | "addr = 0x%s " | |
200 | "len = %d.\n", | |
201 | phex_nz (addr,tdep->size_pointer), | |
202 | tdep->size_iovec); | |
203 | return -1; | |
204 | } | |
205 | tmpaddr = (CORE_ADDR) extract_unsigned_integer (iov, | |
206 | tdep->size_pointer, | |
207 | byte_order); | |
208 | tmpint = (int) extract_unsigned_integer (iov + tdep->size_pointer, | |
209 | tdep->size_size_t, | |
210 | byte_order); | |
211 | if (record_full_arch_list_add_mem (tmpaddr, tmpint)) | |
212 | return -1; | |
213 | addr += tdep->size_iovec; | |
214 | } | |
2c543fc4 HZ |
215 | } |
216 | a += tdep->size_size_t; | |
217 | ||
218 | /* msg_control msg_controllen */ | |
219 | addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
220 | a += tdep->size_pointer; | |
221 | tmpint = (int) extract_unsigned_integer (a, tdep->size_size_t, byte_order); | |
25ea693b | 222 | if (record_full_arch_list_add_mem ((CORE_ADDR) addr, tmpint)) |
2c543fc4 HZ |
223 | return -1; |
224 | ||
225 | return 0; | |
226 | } | |
227 | ||
b7f6bf22 HZ |
228 | /* When the architecture process record get a Linux syscall |
229 | instruction, it will get a Linux syscall number of this | |
230 | architecture and convert it to the Linux syscall number "num" which | |
231 | is internal to GDB. Most Linux syscalls across architectures in | |
232 | Linux would be similar and mostly differ by sizes of types and | |
233 | structures. This sizes are put to "tdep". | |
234 | ||
235 | Record the values of the registers and memory that will be changed | |
236 | in current system call. | |
237 | ||
238 | Return -1 if something wrong. */ | |
239 | ||
240 | int | |
0fc8f115 | 241 | record_linux_system_call (enum gdb_syscall syscall, |
13b6d1d4 | 242 | struct regcache *regcache, |
0fc8f115 | 243 | struct linux_record_tdep *tdep) |
b7f6bf22 | 244 | { |
5af949e3 | 245 | struct gdbarch *gdbarch = get_regcache_arch (regcache); |
2c543fc4 HZ |
246 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
247 | ULONGEST tmpulongest; | |
248 | CORE_ADDR tmpaddr; | |
249 | int tmpint; | |
b7f6bf22 | 250 | |
13b6d1d4 | 251 | switch (syscall) |
b7f6bf22 | 252 | { |
13b6d1d4 | 253 | case gdb_sys_restart_syscall: |
b7f6bf22 HZ |
254 | break; |
255 | ||
13b6d1d4 | 256 | case gdb_sys_exit: |
b7f6bf22 | 257 | { |
0fc8f115 AA |
258 | int q; |
259 | ||
260 | target_terminal_ours (); | |
261 | q = yquery (_("The next instruction is syscall exit. " | |
262 | "It will make the program exit. " | |
263 | "Do you want to stop the program?")); | |
264 | target_terminal_inferior (); | |
265 | if (q) | |
266 | return 1; | |
b7f6bf22 HZ |
267 | } |
268 | break; | |
269 | ||
13b6d1d4 | 270 | case gdb_sys_fork: |
b7f6bf22 HZ |
271 | break; |
272 | ||
13b6d1d4 | 273 | case gdb_sys_read: |
5fd0888a AA |
274 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
275 | if (record_mem_at_reg (regcache, tdep->arg2, (int) tmpulongest)) | |
276 | return -1; | |
b7f6bf22 HZ |
277 | break; |
278 | ||
13b6d1d4 MS |
279 | case gdb_sys_write: |
280 | case gdb_sys_open: | |
281 | case gdb_sys_close: | |
b80d067f MK |
282 | break; |
283 | ||
13b6d1d4 | 284 | case gdb_sys_waitpid: |
b80d067f MK |
285 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
286 | if (tmpulongest) | |
0fc8f115 | 287 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
b80d067f | 288 | tdep->size_int)) |
0fc8f115 | 289 | return -1; |
b80d067f MK |
290 | break; |
291 | ||
13b6d1d4 MS |
292 | case gdb_sys_creat: |
293 | case gdb_sys_link: | |
294 | case gdb_sys_unlink: | |
295 | case gdb_sys_execve: | |
296 | case gdb_sys_chdir: | |
b80d067f MK |
297 | break; |
298 | ||
13b6d1d4 | 299 | case gdb_sys_time: |
b80d067f MK |
300 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
301 | if (tmpulongest) | |
0fc8f115 | 302 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
b80d067f | 303 | tdep->size_time_t)) |
0fc8f115 | 304 | return -1; |
b80d067f MK |
305 | break; |
306 | ||
13b6d1d4 MS |
307 | case gdb_sys_mknod: |
308 | case gdb_sys_chmod: | |
309 | case gdb_sys_lchown16: | |
310 | case gdb_sys_ni_syscall17: | |
311 | break; | |
312 | ||
313 | case gdb_sys_stat: | |
314 | case gdb_sys_fstat: | |
315 | case gdb_sys_lstat: | |
5fd0888a AA |
316 | if (record_mem_at_reg (regcache, tdep->arg2, |
317 | tdep->size__old_kernel_stat)) | |
0fc8f115 | 318 | return -1; |
b7f6bf22 HZ |
319 | break; |
320 | ||
13b6d1d4 MS |
321 | case gdb_sys_lseek: |
322 | case gdb_sys_getpid: | |
323 | case gdb_sys_mount: | |
324 | case gdb_sys_oldumount: | |
325 | case gdb_sys_setuid16: | |
326 | case gdb_sys_getuid16: | |
327 | case gdb_sys_stime: | |
b7f6bf22 HZ |
328 | break; |
329 | ||
13b6d1d4 | 330 | case gdb_sys_ptrace: |
2c543fc4 HZ |
331 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
332 | if (tmpulongest == RECORD_PTRACE_PEEKTEXT | |
0fc8f115 AA |
333 | || tmpulongest == RECORD_PTRACE_PEEKDATA |
334 | || tmpulongest == RECORD_PTRACE_PEEKUSR) | |
335 | { | |
5fd0888a | 336 | if (record_mem_at_reg (regcache, tdep->arg4, 4)) |
0fc8f115 AA |
337 | return -1; |
338 | } | |
b7f6bf22 HZ |
339 | break; |
340 | ||
13b6d1d4 MS |
341 | case gdb_sys_alarm: |
342 | case gdb_sys_pause: | |
343 | case gdb_sys_utime: | |
344 | case gdb_sys_ni_syscall31: | |
345 | case gdb_sys_ni_syscall32: | |
346 | case gdb_sys_access: | |
347 | case gdb_sys_nice: | |
348 | case gdb_sys_ni_syscall35: | |
349 | case gdb_sys_sync: | |
350 | case gdb_sys_kill: | |
351 | case gdb_sys_rename: | |
352 | case gdb_sys_mkdir: | |
353 | case gdb_sys_rmdir: | |
354 | case gdb_sys_dup: | |
b80d067f MK |
355 | break; |
356 | ||
13b6d1d4 | 357 | case gdb_sys_pipe: |
5fd0888a | 358 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int * 2)) |
0fc8f115 | 359 | return -1; |
13b6d1d4 MS |
360 | break; |
361 | ||
362 | case gdb_sys_times: | |
5fd0888a | 363 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_tms)) |
0fc8f115 | 364 | return -1; |
b7f6bf22 HZ |
365 | break; |
366 | ||
13b6d1d4 MS |
367 | case gdb_sys_ni_syscall44: |
368 | case gdb_sys_brk: | |
369 | case gdb_sys_setgid16: | |
370 | case gdb_sys_getgid16: | |
371 | case gdb_sys_signal: | |
372 | case gdb_sys_geteuid16: | |
373 | case gdb_sys_getegid16: | |
374 | case gdb_sys_acct: | |
375 | case gdb_sys_umount: | |
376 | case gdb_sys_ni_syscall53: | |
377 | break; | |
378 | ||
379 | case gdb_sys_ioctl: | |
b7f6bf22 | 380 | /* XXX Need to add a lot of support of other ioctl requests. */ |
2c543fc4 HZ |
381 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
382 | if (tmpulongest == tdep->ioctl_FIOCLEX | |
0fc8f115 AA |
383 | || tmpulongest == tdep->ioctl_FIONCLEX |
384 | || tmpulongest == tdep->ioctl_FIONBIO | |
385 | || tmpulongest == tdep->ioctl_FIOASYNC | |
386 | || tmpulongest == tdep->ioctl_TCSETS | |
387 | || tmpulongest == tdep->ioctl_TCSETSW | |
388 | || tmpulongest == tdep->ioctl_TCSETSF | |
389 | || tmpulongest == tdep->ioctl_TCSETA | |
390 | || tmpulongest == tdep->ioctl_TCSETAW | |
391 | || tmpulongest == tdep->ioctl_TCSETAF | |
392 | || tmpulongest == tdep->ioctl_TCSBRK | |
393 | || tmpulongest == tdep->ioctl_TCXONC | |
394 | || tmpulongest == tdep->ioctl_TCFLSH | |
395 | || tmpulongest == tdep->ioctl_TIOCEXCL | |
396 | || tmpulongest == tdep->ioctl_TIOCNXCL | |
397 | || tmpulongest == tdep->ioctl_TIOCSCTTY | |
398 | || tmpulongest == tdep->ioctl_TIOCSPGRP | |
399 | || tmpulongest == tdep->ioctl_TIOCSTI | |
400 | || tmpulongest == tdep->ioctl_TIOCSWINSZ | |
401 | || tmpulongest == tdep->ioctl_TIOCMBIS | |
402 | || tmpulongest == tdep->ioctl_TIOCMBIC | |
403 | || tmpulongest == tdep->ioctl_TIOCMSET | |
404 | || tmpulongest == tdep->ioctl_TIOCSSOFTCAR | |
405 | || tmpulongest == tdep->ioctl_TIOCCONS | |
406 | || tmpulongest == tdep->ioctl_TIOCSSERIAL | |
407 | || tmpulongest == tdep->ioctl_TIOCPKT | |
408 | || tmpulongest == tdep->ioctl_TIOCNOTTY | |
409 | || tmpulongest == tdep->ioctl_TIOCSETD | |
410 | || tmpulongest == tdep->ioctl_TCSBRKP | |
411 | || tmpulongest == tdep->ioctl_TIOCTTYGSTRUCT | |
412 | || tmpulongest == tdep->ioctl_TIOCSBRK | |
413 | || tmpulongest == tdep->ioctl_TIOCCBRK | |
414 | || tmpulongest == tdep->ioctl_TCSETS2 | |
415 | || tmpulongest == tdep->ioctl_TCSETSW2 | |
416 | || tmpulongest == tdep->ioctl_TCSETSF2 | |
417 | || tmpulongest == tdep->ioctl_TIOCSPTLCK | |
418 | || tmpulongest == tdep->ioctl_TIOCSERCONFIG | |
419 | || tmpulongest == tdep->ioctl_TIOCSERGWILD | |
420 | || tmpulongest == tdep->ioctl_TIOCSERSWILD | |
421 | || tmpulongest == tdep->ioctl_TIOCSLCKTRMIOS | |
422 | || tmpulongest == tdep->ioctl_TIOCSERGETMULTI | |
423 | || tmpulongest == tdep->ioctl_TIOCSERSETMULTI | |
424 | || tmpulongest == tdep->ioctl_TIOCMIWAIT | |
425 | || tmpulongest == tdep->ioctl_TIOCSHAYESESP) | |
426 | { | |
427 | /* Nothing to do. */ | |
428 | } | |
2c543fc4 | 429 | else if (tmpulongest == tdep->ioctl_TCGETS |
0fc8f115 AA |
430 | || tmpulongest == tdep->ioctl_TCGETA |
431 | || tmpulongest == tdep->ioctl_TIOCGLCKTRMIOS) | |
432 | { | |
5fd0888a AA |
433 | if (record_mem_at_reg (regcache, tdep->arg3, |
434 | tdep->size_termios)) | |
0fc8f115 AA |
435 | return -1; |
436 | } | |
2c543fc4 | 437 | else if (tmpulongest == tdep->ioctl_TIOCGPGRP |
0fc8f115 AA |
438 | || tmpulongest == tdep->ioctl_TIOCGSID) |
439 | { | |
5fd0888a | 440 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_pid_t)) |
0fc8f115 AA |
441 | return -1; |
442 | } | |
2c543fc4 | 443 | else if (tmpulongest == tdep->ioctl_TIOCOUTQ |
0fc8f115 AA |
444 | || tmpulongest == tdep->ioctl_TIOCMGET |
445 | || tmpulongest == tdep->ioctl_TIOCGSOFTCAR | |
446 | || tmpulongest == tdep->ioctl_FIONREAD | |
447 | || tmpulongest == tdep->ioctl_TIOCINQ | |
448 | || tmpulongest == tdep->ioctl_TIOCGETD | |
449 | || tmpulongest == tdep->ioctl_TIOCGPTN | |
450 | || tmpulongest == tdep->ioctl_TIOCSERGETLSR) | |
451 | { | |
5fd0888a | 452 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_int)) |
0fc8f115 AA |
453 | return -1; |
454 | } | |
2c543fc4 | 455 | else if (tmpulongest == tdep->ioctl_TIOCGWINSZ) |
0fc8f115 | 456 | { |
5fd0888a AA |
457 | if (record_mem_at_reg (regcache, tdep->arg3, |
458 | tdep->size_winsize)) | |
0fc8f115 AA |
459 | return -1; |
460 | } | |
2c543fc4 | 461 | else if (tmpulongest == tdep->ioctl_TIOCLINUX) |
0fc8f115 | 462 | { |
13b6d1d4 | 463 | /* This syscall affects a char-size memory. */ |
5fd0888a | 464 | if (record_mem_at_reg (regcache, tdep->arg3, 1)) |
0fc8f115 AA |
465 | return -1; |
466 | } | |
2c543fc4 | 467 | else if (tmpulongest == tdep->ioctl_TIOCGSERIAL) |
0fc8f115 | 468 | { |
5fd0888a AA |
469 | if (record_mem_at_reg (regcache, tdep->arg3, |
470 | tdep->size_serial_struct)) | |
0fc8f115 AA |
471 | return -1; |
472 | } | |
2c543fc4 | 473 | else if (tmpulongest == tdep->ioctl_TCGETS2) |
0fc8f115 | 474 | { |
5fd0888a AA |
475 | if (record_mem_at_reg (regcache, tdep->arg3, |
476 | tdep->size_termios2)) | |
0fc8f115 AA |
477 | return -1; |
478 | } | |
2c543fc4 | 479 | else if (tmpulongest == tdep->ioctl_FIOQSIZE) |
0fc8f115 | 480 | { |
5fd0888a | 481 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_loff_t)) |
0fc8f115 AA |
482 | return -1; |
483 | } | |
2c543fc4 | 484 | else if (tmpulongest == tdep->ioctl_TIOCGICOUNT) |
0fc8f115 | 485 | { |
5fd0888a AA |
486 | if (record_mem_at_reg (regcache, tdep->arg3, |
487 | tdep->size_serial_icounter_struct)) | |
0fc8f115 AA |
488 | return -1; |
489 | } | |
2c543fc4 | 490 | else if (tmpulongest == tdep->ioctl_TIOCGHAYESESP) |
0fc8f115 | 491 | { |
5fd0888a AA |
492 | if (record_mem_at_reg (regcache, tdep->arg3, |
493 | tdep->size_hayes_esp_config)) | |
0fc8f115 AA |
494 | return -1; |
495 | } | |
2c543fc4 | 496 | else if (tmpulongest == tdep->ioctl_TIOCSERGSTRUCT) |
0fc8f115 AA |
497 | { |
498 | printf_unfiltered (_("Process record and replay target doesn't " | |
499 | "support ioctl request TIOCSERGSTRUCT\n")); | |
500 | return 1; | |
501 | } | |
b7f6bf22 | 502 | else |
0fc8f115 AA |
503 | { |
504 | printf_unfiltered (_("Process record and replay target doesn't " | |
505 | "support ioctl request 0x%s.\n"), | |
506 | OUTPUT_REG (tmpulongest, tdep->arg2)); | |
507 | return 1; | |
508 | } | |
b7f6bf22 HZ |
509 | break; |
510 | ||
13b6d1d4 | 511 | case gdb_sys_fcntl: |
b7f6bf22 | 512 | /* XXX */ |
2c543fc4 | 513 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
b7f6bf22 | 514 | sys_fcntl: |
2c543fc4 | 515 | if (tmpulongest == tdep->fcntl_F_GETLK) |
0fc8f115 | 516 | { |
5fd0888a | 517 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_flock)) |
0fc8f115 AA |
518 | return -1; |
519 | } | |
b7f6bf22 HZ |
520 | break; |
521 | ||
13b6d1d4 MS |
522 | case gdb_sys_ni_syscall56: |
523 | case gdb_sys_setpgid: | |
524 | case gdb_sys_ni_syscall58: | |
b7f6bf22 HZ |
525 | break; |
526 | ||
13b6d1d4 | 527 | case gdb_sys_olduname: |
5fd0888a AA |
528 | if (record_mem_at_reg (regcache, tdep->arg1, |
529 | tdep->size_oldold_utsname)) | |
0fc8f115 | 530 | return -1; |
b7f6bf22 HZ |
531 | break; |
532 | ||
13b6d1d4 MS |
533 | case gdb_sys_umask: |
534 | case gdb_sys_chroot: | |
b7f6bf22 HZ |
535 | break; |
536 | ||
13b6d1d4 | 537 | case gdb_sys_ustat: |
5fd0888a | 538 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_ustat)) |
0fc8f115 | 539 | return -1; |
b7f6bf22 HZ |
540 | break; |
541 | ||
13b6d1d4 MS |
542 | case gdb_sys_dup2: |
543 | case gdb_sys_getppid: | |
544 | case gdb_sys_getpgrp: | |
545 | case gdb_sys_setsid: | |
b7f6bf22 HZ |
546 | break; |
547 | ||
13b6d1d4 | 548 | case gdb_sys_sigaction: |
5fd0888a AA |
549 | if (record_mem_at_reg (regcache, tdep->arg3, |
550 | tdep->size_old_sigaction)) | |
0fc8f115 | 551 | return -1; |
b7f6bf22 HZ |
552 | break; |
553 | ||
13b6d1d4 MS |
554 | case gdb_sys_sgetmask: |
555 | case gdb_sys_ssetmask: | |
556 | case gdb_sys_setreuid16: | |
557 | case gdb_sys_setregid16: | |
558 | case gdb_sys_sigsuspend: | |
b7f6bf22 HZ |
559 | break; |
560 | ||
13b6d1d4 | 561 | case gdb_sys_sigpending: |
5fd0888a AA |
562 | if (record_mem_at_reg (regcache, tdep->arg1, |
563 | tdep->size_old_sigset_t)) | |
0fc8f115 | 564 | return -1; |
b7f6bf22 HZ |
565 | break; |
566 | ||
13b6d1d4 MS |
567 | case gdb_sys_sethostname: |
568 | case gdb_sys_setrlimit: | |
b7f6bf22 HZ |
569 | break; |
570 | ||
13b6d1d4 | 571 | case gdb_sys_old_getrlimit: |
5fd0888a | 572 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_rlimit)) |
0fc8f115 | 573 | return -1; |
b7f6bf22 HZ |
574 | break; |
575 | ||
13b6d1d4 | 576 | case gdb_sys_getrusage: |
5fd0888a | 577 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_rusage)) |
0fc8f115 | 578 | return -1; |
b7f6bf22 HZ |
579 | break; |
580 | ||
13b6d1d4 | 581 | case gdb_sys_gettimeofday: |
5fd0888a AA |
582 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_timeval) |
583 | || record_mem_at_reg (regcache, tdep->arg2, tdep->size_timezone)) | |
0fc8f115 | 584 | return -1; |
b7f6bf22 HZ |
585 | break; |
586 | ||
13b6d1d4 | 587 | case gdb_sys_settimeofday: |
b7f6bf22 HZ |
588 | break; |
589 | ||
13b6d1d4 | 590 | case gdb_sys_getgroups16: |
2c543fc4 | 591 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
cb658d21 | 592 | if (tmpulongest) |
0fc8f115 AA |
593 | { |
594 | ULONGEST gidsetsize; | |
cb658d21 | 595 | |
0fc8f115 AA |
596 | regcache_raw_read_unsigned (regcache, tdep->arg1, |
597 | &gidsetsize); | |
598 | tmpint = tdep->size_old_gid_t * (int) gidsetsize; | |
599 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint)) | |
600 | return -1; | |
601 | } | |
b7f6bf22 HZ |
602 | break; |
603 | ||
13b6d1d4 | 604 | case gdb_sys_setgroups16: |
b7f6bf22 HZ |
605 | break; |
606 | ||
13b6d1d4 | 607 | case gdb_old_select: |
b7f6bf22 | 608 | { |
0fc8f115 AA |
609 | unsigned long sz_sel_arg = tdep->size_long + tdep->size_pointer * 4; |
610 | gdb_byte *a = (gdb_byte *) alloca (sz_sel_arg); | |
611 | CORE_ADDR inp, outp, exp, tvp; | |
612 | ||
613 | regcache_raw_read_unsigned (regcache, tdep->arg1, | |
614 | &tmpulongest); | |
615 | if (tmpulongest) | |
616 | { | |
617 | if (target_read_memory (tmpulongest, a, sz_sel_arg)) | |
618 | { | |
619 | if (record_debug) | |
620 | fprintf_unfiltered (gdb_stdlog, | |
621 | "Process record: error reading memory " | |
622 | "at addr = 0x%s len = %lu.\n", | |
623 | OUTPUT_REG (tmpulongest, tdep->arg1), | |
624 | sz_sel_arg); | |
625 | return -1; | |
626 | } | |
627 | /* Skip n. */ | |
628 | a += tdep->size_long; | |
629 | inp = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
630 | a += tdep->size_pointer; | |
631 | outp = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
632 | a += tdep->size_pointer; | |
633 | exp = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
634 | a += tdep->size_pointer; | |
635 | tvp = extract_unsigned_integer (a, tdep->size_pointer, byte_order); | |
636 | if (inp) | |
637 | if (record_full_arch_list_add_mem (inp, tdep->size_fd_set)) | |
638 | return -1; | |
639 | if (outp) | |
640 | if (record_full_arch_list_add_mem (outp, tdep->size_fd_set)) | |
641 | return -1; | |
642 | if (exp) | |
643 | if (record_full_arch_list_add_mem (exp, tdep->size_fd_set)) | |
644 | return -1; | |
645 | if (tvp) | |
646 | if (record_full_arch_list_add_mem (tvp, tdep->size_timeval)) | |
647 | return -1; | |
648 | } | |
b7f6bf22 HZ |
649 | } |
650 | break; | |
651 | ||
13b6d1d4 | 652 | case gdb_sys_symlink: |
b7f6bf22 HZ |
653 | break; |
654 | ||
13b6d1d4 | 655 | case gdb_sys_readlink: |
5fd0888a AA |
656 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
657 | if (record_mem_at_reg (regcache, tdep->arg2, (int) tmpulongest)) | |
658 | return -1; | |
b7f6bf22 HZ |
659 | break; |
660 | ||
13b6d1d4 MS |
661 | case gdb_sys_uselib: |
662 | case gdb_sys_swapon: | |
b7f6bf22 HZ |
663 | break; |
664 | ||
13b6d1d4 | 665 | case gdb_sys_reboot: |
b7f6bf22 | 666 | { |
0fc8f115 | 667 | int q; |
e0881a8e | 668 | |
0fc8f115 AA |
669 | target_terminal_ours (); |
670 | q = yquery (_("The next instruction is syscall reboot. " | |
e0881a8e MS |
671 | "It will restart the computer. " |
672 | "Do you want to stop the program?")); | |
0fc8f115 AA |
673 | target_terminal_inferior (); |
674 | if (q) | |
675 | return 1; | |
b7f6bf22 HZ |
676 | } |
677 | break; | |
678 | ||
13b6d1d4 | 679 | case gdb_old_readdir: |
5fd0888a | 680 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_old_dirent)) |
0fc8f115 | 681 | return -1; |
b7f6bf22 HZ |
682 | break; |
683 | ||
13b6d1d4 | 684 | case gdb_old_mmap: |
b7f6bf22 HZ |
685 | break; |
686 | ||
13b6d1d4 | 687 | case gdb_sys_munmap: |
b7f6bf22 | 688 | { |
0fc8f115 | 689 | ULONGEST len; |
2c543fc4 | 690 | |
0fc8f115 AA |
691 | regcache_raw_read_unsigned (regcache, tdep->arg1, |
692 | &tmpulongest); | |
693 | regcache_raw_read_unsigned (regcache, tdep->arg2, &len); | |
694 | if (record_full_memory_query) | |
695 | { | |
bb08c432 HZ |
696 | int q; |
697 | ||
0fc8f115 AA |
698 | target_terminal_ours (); |
699 | q = yquery (_("\ | |
bb08c432 HZ |
700 | The next instruction is syscall munmap.\n\ |
701 | It will free the memory addr = 0x%s len = %u.\n\ | |
702 | It will make record target cannot record some memory change.\n\ | |
703 | Do you want to stop the program?"), | |
0fc8f115 AA |
704 | OUTPUT_REG (tmpulongest, tdep->arg1), (int) len); |
705 | target_terminal_inferior (); | |
706 | if (q) | |
707 | return 1; | |
708 | } | |
b7f6bf22 HZ |
709 | } |
710 | break; | |
711 | ||
13b6d1d4 MS |
712 | case gdb_sys_truncate: |
713 | case gdb_sys_ftruncate: | |
714 | case gdb_sys_fchmod: | |
715 | case gdb_sys_fchown16: | |
716 | case gdb_sys_getpriority: | |
717 | case gdb_sys_setpriority: | |
718 | case gdb_sys_ni_syscall98: | |
719 | break; | |
720 | ||
721 | case gdb_sys_statfs: | |
722 | case gdb_sys_fstatfs: | |
5fd0888a | 723 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_statfs)) |
0fc8f115 | 724 | return -1; |
b7f6bf22 HZ |
725 | break; |
726 | ||
13b6d1d4 | 727 | case gdb_sys_ioperm: |
b7f6bf22 HZ |
728 | break; |
729 | ||
13b6d1d4 MS |
730 | case gdb_sys_socket: |
731 | case gdb_sys_sendto: | |
732 | case gdb_sys_sendmsg: | |
733 | case gdb_sys_shutdown: | |
734 | case gdb_sys_bind: | |
735 | case gdb_sys_connect: | |
736 | case gdb_sys_listen: | |
737 | case gdb_sys_setsockopt: | |
2c543fc4 HZ |
738 | break; |
739 | ||
13b6d1d4 MS |
740 | case gdb_sys_accept: |
741 | case gdb_sys_getsockname: | |
742 | case gdb_sys_getpeername: | |
2c543fc4 | 743 | { |
0fc8f115 | 744 | ULONGEST len; |
e0881a8e | 745 | |
0fc8f115 AA |
746 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
747 | regcache_raw_read_unsigned (regcache, tdep->arg3, &len); | |
748 | if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) | |
749 | return -1; | |
2c543fc4 HZ |
750 | } |
751 | break; | |
752 | ||
13b6d1d4 | 753 | case gdb_sys_recvfrom: |
2c543fc4 | 754 | { |
0fc8f115 | 755 | ULONGEST len; |
e0881a8e | 756 | |
0fc8f115 AA |
757 | regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
758 | regcache_raw_read_unsigned (regcache, tdep->arg5, &len); | |
759 | if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) | |
760 | return -1; | |
2c543fc4 | 761 | } |
907b7f4f MS |
762 | break; |
763 | ||
13b6d1d4 | 764 | case gdb_sys_recv: |
5fd0888a AA |
765 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
766 | if (record_mem_at_reg (regcache, tdep->arg2, (int) tmpulongest)) | |
767 | return -1; | |
2c543fc4 HZ |
768 | break; |
769 | ||
13b6d1d4 | 770 | case gdb_sys_recvmsg: |
2c543fc4 HZ |
771 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
772 | if (record_linux_msghdr (regcache, tdep, tmpulongest)) | |
0fc8f115 | 773 | return -1; |
2c543fc4 HZ |
774 | break; |
775 | ||
13b6d1d4 | 776 | case gdb_sys_socketpair: |
5fd0888a | 777 | if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_int)) |
0fc8f115 | 778 | return -1; |
2c543fc4 HZ |
779 | break; |
780 | ||
13b6d1d4 | 781 | case gdb_sys_getsockopt: |
2c543fc4 HZ |
782 | regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
783 | if (tmpulongest) | |
0fc8f115 AA |
784 | { |
785 | ULONGEST optvalp; | |
786 | gdb_byte *optlenp = (gdb_byte *) alloca (tdep->size_int); | |
787 | ||
788 | if (target_read_memory ((CORE_ADDR) tmpulongest, optlenp, | |
789 | tdep->size_int)) | |
790 | { | |
791 | if (record_debug) | |
792 | fprintf_unfiltered (gdb_stdlog, | |
793 | "Process record: error reading " | |
794 | "memory at addr = 0x%s " | |
795 | "len = %d.\n", | |
796 | OUTPUT_REG (tmpulongest, tdep->arg5), | |
797 | tdep->size_int); | |
798 | return -1; | |
799 | } | |
800 | regcache_raw_read_unsigned (regcache, tdep->arg4, &optvalp); | |
801 | tmpint = (int) extract_signed_integer (optlenp, tdep->size_int, | |
802 | byte_order); | |
803 | if (record_full_arch_list_add_mem ((CORE_ADDR) optvalp, tmpint)) | |
804 | return -1; | |
805 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 806 | tdep->size_int)) |
0fc8f115 AA |
807 | return -1; |
808 | } | |
2c543fc4 HZ |
809 | break; |
810 | ||
13b6d1d4 | 811 | case gdb_sys_socketcall: |
2c543fc4 HZ |
812 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
813 | switch (tmpulongest) | |
0fc8f115 AA |
814 | { |
815 | case RECORD_SYS_SOCKET: | |
816 | case RECORD_SYS_BIND: | |
817 | case RECORD_SYS_CONNECT: | |
818 | case RECORD_SYS_LISTEN: | |
819 | break; | |
820 | case RECORD_SYS_ACCEPT: | |
821 | case RECORD_SYS_GETSOCKNAME: | |
822 | case RECORD_SYS_GETPEERNAME: | |
823 | { | |
824 | regcache_raw_read_unsigned (regcache, tdep->arg2, | |
825 | &tmpulongest); | |
826 | if (tmpulongest) | |
827 | { | |
828 | gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2); | |
829 | ULONGEST len; | |
830 | ||
831 | tmpulongest += tdep->size_ulong; | |
832 | if (target_read_memory ((CORE_ADDR) tmpulongest, a, | |
833 | tdep->size_ulong * 2)) | |
834 | { | |
835 | if (record_debug) | |
836 | fprintf_unfiltered (gdb_stdlog, | |
837 | "Process record: error reading " | |
838 | "memory at addr = 0x%s len = %d.\n", | |
839 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
840 | tdep->size_ulong * 2); | |
841 | return -1; | |
842 | } | |
843 | tmpulongest = extract_unsigned_integer (a, | |
844 | tdep->size_ulong, | |
845 | byte_order); | |
846 | len = extract_unsigned_integer (a + tdep->size_ulong, | |
847 | tdep->size_ulong, byte_order); | |
848 | if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) | |
849 | return -1; | |
850 | } | |
851 | } | |
852 | break; | |
853 | ||
854 | case RECORD_SYS_SOCKETPAIR: | |
855 | { | |
856 | gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong); | |
857 | ||
858 | regcache_raw_read_unsigned (regcache, tdep->arg2, | |
859 | &tmpulongest); | |
860 | if (tmpulongest) | |
861 | { | |
862 | tmpulongest += tdep->size_ulong * 3; | |
863 | if (target_read_memory ((CORE_ADDR) tmpulongest, a, | |
864 | tdep->size_ulong)) | |
865 | { | |
866 | if (record_debug) | |
867 | fprintf_unfiltered (gdb_stdlog, | |
868 | "Process record: error reading " | |
869 | "memory at addr = 0x%s len = %d.\n", | |
870 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
871 | tdep->size_ulong); | |
872 | return -1; | |
873 | } | |
874 | tmpaddr | |
875 | = (CORE_ADDR) extract_unsigned_integer (a, tdep->size_ulong, | |
876 | byte_order); | |
877 | if (record_full_arch_list_add_mem (tmpaddr, tdep->size_int)) | |
878 | return -1; | |
879 | } | |
880 | } | |
881 | break; | |
882 | case RECORD_SYS_SEND: | |
883 | case RECORD_SYS_SENDTO: | |
884 | break; | |
885 | case RECORD_SYS_RECVFROM: | |
886 | regcache_raw_read_unsigned (regcache, tdep->arg2, | |
887 | &tmpulongest); | |
888 | if (tmpulongest) | |
889 | { | |
890 | gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2); | |
891 | ULONGEST len; | |
892 | ||
893 | tmpulongest += tdep->size_ulong * 4; | |
894 | if (target_read_memory ((CORE_ADDR) tmpulongest, a, | |
895 | tdep->size_ulong * 2)) | |
896 | { | |
897 | if (record_debug) | |
898 | fprintf_unfiltered (gdb_stdlog, | |
899 | "Process record: error reading " | |
900 | "memory at addr = 0x%s len = %d.\n", | |
901 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
902 | tdep->size_ulong * 2); | |
903 | return -1; | |
904 | } | |
905 | tmpulongest = extract_unsigned_integer (a, tdep->size_ulong, | |
906 | byte_order); | |
907 | len = extract_unsigned_integer (a + tdep->size_ulong, | |
908 | tdep->size_ulong, byte_order); | |
909 | if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) | |
910 | return -1; | |
911 | } | |
912 | case RECORD_SYS_RECV: | |
913 | regcache_raw_read_unsigned (regcache, tdep->arg2, | |
914 | &tmpulongest); | |
915 | if (tmpulongest) | |
916 | { | |
917 | gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2); | |
918 | ||
919 | tmpulongest += tdep->size_ulong; | |
920 | if (target_read_memory ((CORE_ADDR) tmpulongest, a, | |
921 | tdep->size_ulong)) | |
922 | { | |
923 | if (record_debug) | |
924 | fprintf_unfiltered (gdb_stdlog, | |
925 | "Process record: error reading " | |
926 | "memory at addr = 0x%s len = %d.\n", | |
927 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
928 | tdep->size_ulong); | |
929 | return -1; | |
930 | } | |
931 | tmpulongest = extract_unsigned_integer (a, tdep->size_ulong, | |
932 | byte_order); | |
933 | if (tmpulongest) | |
934 | { | |
935 | a += tdep->size_ulong; | |
936 | tmpint = (int) extract_unsigned_integer (a, tdep->size_ulong, | |
937 | byte_order); | |
938 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 939 | tmpint)) |
0fc8f115 AA |
940 | return -1; |
941 | } | |
942 | } | |
943 | break; | |
944 | case RECORD_SYS_SHUTDOWN: | |
945 | case RECORD_SYS_SETSOCKOPT: | |
946 | break; | |
947 | case RECORD_SYS_GETSOCKOPT: | |
948 | { | |
949 | gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong * 2); | |
950 | gdb_byte *av = (gdb_byte *) alloca (tdep->size_int); | |
951 | ||
952 | regcache_raw_read_unsigned (regcache, tdep->arg2, | |
953 | &tmpulongest); | |
954 | if (tmpulongest) | |
955 | { | |
956 | tmpulongest += tdep->size_ulong * 3; | |
957 | if (target_read_memory ((CORE_ADDR) tmpulongest, a, | |
958 | tdep->size_ulong * 2)) | |
959 | { | |
960 | if (record_debug) | |
961 | fprintf_unfiltered (gdb_stdlog, | |
962 | "Process record: error reading " | |
963 | "memory at addr = 0x%s len = %d.\n", | |
964 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
965 | tdep->size_ulong * 2); | |
966 | return -1; | |
967 | } | |
968 | tmpulongest = extract_unsigned_integer (a + tdep->size_ulong, | |
969 | tdep->size_ulong, | |
970 | byte_order); | |
971 | if (tmpulongest) | |
972 | { | |
973 | if (target_read_memory ((CORE_ADDR) tmpulongest, av, | |
974 | tdep->size_int)) | |
975 | { | |
976 | if (record_debug) | |
977 | fprintf_unfiltered (gdb_stdlog, | |
978 | "Process record: error reading " | |
979 | "memory at addr = 0x%s " | |
980 | "len = %d.\n", | |
981 | phex_nz (tmpulongest, | |
982 | tdep->size_ulong), | |
983 | tdep->size_int); | |
984 | return -1; | |
985 | } | |
986 | tmpaddr | |
987 | = (CORE_ADDR) extract_unsigned_integer (a, | |
988 | tdep->size_ulong, | |
989 | byte_order); | |
990 | tmpint = (int) extract_unsigned_integer (av, | |
991 | tdep->size_int, | |
992 | byte_order); | |
993 | if (record_full_arch_list_add_mem (tmpaddr, tmpint)) | |
994 | return -1; | |
995 | a += tdep->size_ulong; | |
996 | tmpaddr | |
997 | = (CORE_ADDR) extract_unsigned_integer (a, | |
998 | tdep->size_ulong, | |
999 | byte_order); | |
1000 | if (record_full_arch_list_add_mem (tmpaddr, | |
25ea693b | 1001 | tdep->size_int)) |
0fc8f115 AA |
1002 | return -1; |
1003 | } | |
1004 | } | |
1005 | } | |
1006 | break; | |
1007 | case RECORD_SYS_SENDMSG: | |
1008 | break; | |
1009 | case RECORD_SYS_RECVMSG: | |
1010 | { | |
1011 | gdb_byte *a = (gdb_byte *) alloca (tdep->size_ulong); | |
1012 | ||
1013 | regcache_raw_read_unsigned (regcache, tdep->arg2, | |
1014 | &tmpulongest); | |
1015 | if (tmpulongest) | |
1016 | { | |
1017 | tmpulongest += tdep->size_ulong; | |
1018 | if (target_read_memory ((CORE_ADDR) tmpulongest, a, | |
1019 | tdep->size_ulong)) | |
1020 | { | |
1021 | if (record_debug) | |
1022 | fprintf_unfiltered (gdb_stdlog, | |
1023 | "Process record: error reading " | |
1024 | "memory at addr = 0x%s len = %d.\n", | |
1025 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
1026 | tdep->size_ulong); | |
1027 | return -1; | |
1028 | } | |
1029 | tmpulongest = extract_unsigned_integer (a, tdep->size_ulong, | |
1030 | byte_order); | |
1031 | if (record_linux_msghdr (regcache, tdep, tmpulongest)) | |
1032 | return -1; | |
1033 | } | |
1034 | } | |
1035 | break; | |
1036 | default: | |
1037 | printf_unfiltered (_("Process record and replay target " | |
1038 | "doesn't support socketcall call 0x%s\n"), | |
1039 | OUTPUT_REG (tmpulongest, tdep->arg1)); | |
1040 | return -1; | |
1041 | break; | |
1042 | } | |
b7f6bf22 HZ |
1043 | break; |
1044 | ||
13b6d1d4 | 1045 | case gdb_sys_syslog: |
b7f6bf22 HZ |
1046 | break; |
1047 | ||
13b6d1d4 | 1048 | case gdb_sys_setitimer: |
5fd0888a | 1049 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_itimerval)) |
0fc8f115 | 1050 | return -1; |
b7f6bf22 HZ |
1051 | break; |
1052 | ||
13b6d1d4 | 1053 | case gdb_sys_getitimer: |
5fd0888a | 1054 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_itimerval)) |
0fc8f115 | 1055 | return -1; |
b7f6bf22 HZ |
1056 | break; |
1057 | ||
13b6d1d4 MS |
1058 | case gdb_sys_newstat: |
1059 | case gdb_sys_newlstat: | |
1060 | case gdb_sys_newfstat: | |
5fd0888a | 1061 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_stat)) |
0fc8f115 | 1062 | return -1; |
b7f6bf22 HZ |
1063 | break; |
1064 | ||
d2de23ad MK |
1065 | case gdb_sys_newfstatat: |
1066 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); | |
1067 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
1068 | tdep->size_stat)) | |
0fc8f115 | 1069 | return -1; |
d2de23ad MK |
1070 | break; |
1071 | ||
13b6d1d4 | 1072 | case gdb_sys_uname: |
5fd0888a AA |
1073 | if (record_mem_at_reg (regcache, tdep->arg1, |
1074 | tdep->size_old_utsname)) | |
0fc8f115 | 1075 | return -1; |
b7f6bf22 HZ |
1076 | break; |
1077 | ||
13b6d1d4 MS |
1078 | case gdb_sys_iopl: |
1079 | case gdb_sys_vhangup: | |
1080 | case gdb_sys_ni_syscall112: | |
1081 | case gdb_sys_vm86old: | |
b7f6bf22 HZ |
1082 | break; |
1083 | ||
13b6d1d4 | 1084 | case gdb_sys_wait4: |
5fd0888a AA |
1085 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int) |
1086 | || record_mem_at_reg (regcache, tdep->arg4, tdep->size_rusage)) | |
0fc8f115 | 1087 | return -1; |
b7f6bf22 HZ |
1088 | break; |
1089 | ||
13b6d1d4 | 1090 | case gdb_sys_swapoff: |
b7f6bf22 HZ |
1091 | break; |
1092 | ||
13b6d1d4 | 1093 | case gdb_sys_sysinfo: |
5fd0888a | 1094 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_sysinfo)) |
0fc8f115 | 1095 | return -1; |
2c543fc4 HZ |
1096 | break; |
1097 | ||
13b6d1d4 MS |
1098 | case gdb_sys_shmget: |
1099 | case gdb_sys_semget: | |
1100 | case gdb_sys_semop: | |
1101 | case gdb_sys_msgget: | |
2c543fc4 | 1102 | /* XXX maybe need do some record works with sys_shmdt. */ |
13b6d1d4 MS |
1103 | case gdb_sys_shmdt: |
1104 | case gdb_sys_msgsnd: | |
1105 | case gdb_sys_semtimedop: | |
2c543fc4 HZ |
1106 | break; |
1107 | ||
13b6d1d4 | 1108 | case gdb_sys_shmat: |
5fd0888a | 1109 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_ulong)) |
0fc8f115 | 1110 | return -1; |
2c543fc4 HZ |
1111 | break; |
1112 | ||
13b6d1d4 | 1113 | case gdb_sys_shmctl: |
5fd0888a | 1114 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_shmid_ds)) |
0fc8f115 | 1115 | return -1; |
2c543fc4 HZ |
1116 | break; |
1117 | ||
13b6d1d4 | 1118 | /* XXX sys_semctl 525 still not supported. */ |
2c543fc4 | 1119 | /* sys_semctl */ |
2c543fc4 | 1120 | |
13b6d1d4 | 1121 | case gdb_sys_msgrcv: |
2c543fc4 | 1122 | { |
0fc8f115 AA |
1123 | LONGEST l; |
1124 | ||
1125 | regcache_raw_read_signed (regcache, tdep->arg3, &l); | |
0fc8f115 | 1126 | tmpint = l + tdep->size_long; |
5fd0888a | 1127 | if (record_mem_at_reg (regcache, tdep->arg2, tmpint)) |
0fc8f115 | 1128 | return -1; |
2c543fc4 HZ |
1129 | } |
1130 | break; | |
1131 | ||
13b6d1d4 | 1132 | case gdb_sys_msgctl: |
5fd0888a | 1133 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_msqid_ds)) |
0fc8f115 | 1134 | return -1; |
b7f6bf22 HZ |
1135 | break; |
1136 | ||
13b6d1d4 | 1137 | case gdb_sys_ipc: |
2c543fc4 HZ |
1138 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1139 | tmpulongest &= 0xffff; | |
1140 | switch (tmpulongest) | |
0fc8f115 AA |
1141 | { |
1142 | case RECORD_SEMOP: | |
1143 | case RECORD_SEMGET: | |
1144 | case RECORD_SEMTIMEDOP: | |
1145 | case RECORD_MSGSND: | |
1146 | case RECORD_MSGGET: | |
13b6d1d4 | 1147 | /* XXX maybe need do some record works with RECORD_SHMDT. */ |
0fc8f115 AA |
1148 | case RECORD_SHMDT: |
1149 | case RECORD_SHMGET: | |
1150 | break; | |
1151 | case RECORD_MSGRCV: | |
1152 | { | |
1153 | LONGEST second; | |
0fc8f115 AA |
1154 | |
1155 | regcache_raw_read_signed (regcache, tdep->arg3, &second); | |
0fc8f115 | 1156 | tmpint = (int) second + tdep->size_long; |
5fd0888a | 1157 | if (record_mem_at_reg (regcache, tdep->arg5, tmpint)) |
0fc8f115 AA |
1158 | return -1; |
1159 | } | |
1160 | break; | |
1161 | case RECORD_MSGCTL: | |
5fd0888a AA |
1162 | if (record_mem_at_reg (regcache, tdep->arg5, |
1163 | tdep->size_msqid_ds)) | |
0fc8f115 AA |
1164 | return -1; |
1165 | break; | |
1166 | case RECORD_SHMAT: | |
5fd0888a | 1167 | if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_ulong)) |
0fc8f115 AA |
1168 | return -1; |
1169 | break; | |
1170 | case RECORD_SHMCTL: | |
5fd0888a AA |
1171 | if (record_mem_at_reg (regcache, tdep->arg5, |
1172 | tdep->size_shmid_ds)) | |
0fc8f115 AA |
1173 | return -1; |
1174 | break; | |
1175 | default: | |
13b6d1d4 | 1176 | /* XXX RECORD_SEMCTL still not supported. */ |
0fc8f115 AA |
1177 | printf_unfiltered (_("Process record and replay target doesn't " |
1178 | "support ipc number %s\n"), | |
13b6d1d4 | 1179 | pulongest (tmpulongest)); |
0fc8f115 AA |
1180 | break; |
1181 | } | |
b7f6bf22 HZ |
1182 | break; |
1183 | ||
13b6d1d4 MS |
1184 | case gdb_sys_fsync: |
1185 | case gdb_sys_sigreturn: | |
1186 | case gdb_sys_clone: | |
1187 | case gdb_sys_setdomainname: | |
b7f6bf22 HZ |
1188 | break; |
1189 | ||
13b6d1d4 | 1190 | case gdb_sys_newuname: |
5fd0888a AA |
1191 | if (record_mem_at_reg (regcache, tdep->arg1, |
1192 | tdep->size_new_utsname)) | |
0fc8f115 | 1193 | return -1; |
b7f6bf22 HZ |
1194 | break; |
1195 | ||
13b6d1d4 | 1196 | case gdb_sys_modify_ldt: |
2c543fc4 HZ |
1197 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1198 | if (tmpulongest == 0 || tmpulongest == 2) | |
0fc8f115 | 1199 | { |
5fd0888a | 1200 | ULONGEST bytecount; |
e0881a8e | 1201 | |
0fc8f115 | 1202 | regcache_raw_read_unsigned (regcache, tdep->arg3, &bytecount); |
5fd0888a | 1203 | if (record_mem_at_reg (regcache, tdep->arg2, (int) bytecount)) |
0fc8f115 AA |
1204 | return -1; |
1205 | } | |
b7f6bf22 HZ |
1206 | break; |
1207 | ||
13b6d1d4 | 1208 | case gdb_sys_adjtimex: |
5fd0888a | 1209 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_timex)) |
0fc8f115 | 1210 | return -1; |
b7f6bf22 HZ |
1211 | break; |
1212 | ||
13b6d1d4 | 1213 | case gdb_sys_mprotect: |
b7f6bf22 HZ |
1214 | break; |
1215 | ||
13b6d1d4 | 1216 | case gdb_sys_sigprocmask: |
5fd0888a AA |
1217 | if (record_mem_at_reg (regcache, tdep->arg3, |
1218 | tdep->size_old_sigset_t)) | |
0fc8f115 | 1219 | return -1; |
b7f6bf22 HZ |
1220 | break; |
1221 | ||
13b6d1d4 MS |
1222 | case gdb_sys_ni_syscall127: |
1223 | case gdb_sys_init_module: | |
1224 | case gdb_sys_delete_module: | |
1225 | case gdb_sys_ni_syscall130: | |
b7f6bf22 HZ |
1226 | break; |
1227 | ||
13b6d1d4 | 1228 | case gdb_sys_quotactl: |
2c543fc4 HZ |
1229 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1230 | switch (tmpulongest) | |
0fc8f115 AA |
1231 | { |
1232 | case RECORD_Q_GETFMT: | |
0fc8f115 | 1233 | /* __u32 */ |
5fd0888a | 1234 | if (record_mem_at_reg (regcache, tdep->arg4, 4)) |
0fc8f115 AA |
1235 | return -1; |
1236 | break; | |
1237 | case RECORD_Q_GETINFO: | |
5fd0888a AA |
1238 | if (record_mem_at_reg (regcache, tdep->arg4, |
1239 | tdep->size_mem_dqinfo)) | |
0fc8f115 AA |
1240 | return -1; |
1241 | break; | |
1242 | case RECORD_Q_GETQUOTA: | |
5fd0888a AA |
1243 | if (record_mem_at_reg (regcache, tdep->arg4, |
1244 | tdep->size_if_dqblk)) | |
0fc8f115 AA |
1245 | return -1; |
1246 | break; | |
1247 | case RECORD_Q_XGETQSTAT: | |
1248 | case RECORD_Q_XGETQUOTA: | |
5fd0888a AA |
1249 | if (record_mem_at_reg (regcache, tdep->arg4, |
1250 | tdep->size_fs_quota_stat)) | |
0fc8f115 AA |
1251 | return -1; |
1252 | break; | |
1253 | } | |
b7f6bf22 HZ |
1254 | break; |
1255 | ||
13b6d1d4 MS |
1256 | case gdb_sys_getpgid: |
1257 | case gdb_sys_fchdir: | |
1258 | case gdb_sys_bdflush: | |
b7f6bf22 HZ |
1259 | break; |
1260 | ||
13b6d1d4 | 1261 | case gdb_sys_sysfs: |
2c543fc4 HZ |
1262 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1263 | if (tmpulongest == 2) | |
0fc8f115 | 1264 | { |
13b6d1d4 | 1265 | /*XXX the size of memory is not very clear. */ |
5fd0888a | 1266 | if (record_mem_at_reg (regcache, tdep->arg3, 10)) |
0fc8f115 AA |
1267 | return -1; |
1268 | } | |
b7f6bf22 HZ |
1269 | break; |
1270 | ||
13b6d1d4 MS |
1271 | case gdb_sys_personality: |
1272 | case gdb_sys_ni_syscall137: | |
1273 | case gdb_sys_setfsuid16: | |
1274 | case gdb_sys_setfsgid16: | |
b7f6bf22 HZ |
1275 | break; |
1276 | ||
13b6d1d4 | 1277 | case gdb_sys_llseek: |
5fd0888a | 1278 | if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_loff_t)) |
0fc8f115 | 1279 | return -1; |
b7f6bf22 HZ |
1280 | break; |
1281 | ||
13b6d1d4 | 1282 | case gdb_sys_getdents: |
72aded86 | 1283 | case gdb_sys_getdents64: |
5fd0888a AA |
1284 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
1285 | if (record_mem_at_reg (regcache, tdep->arg2, tmpulongest)) | |
1286 | return -1; | |
b7f6bf22 HZ |
1287 | break; |
1288 | ||
13b6d1d4 | 1289 | case gdb_sys_select: |
5fd0888a AA |
1290 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_fd_set) |
1291 | || record_mem_at_reg (regcache, tdep->arg3, tdep->size_fd_set) | |
1292 | || record_mem_at_reg (regcache, tdep->arg4, tdep->size_fd_set) | |
1293 | || record_mem_at_reg (regcache, tdep->arg5, tdep->size_timeval)) | |
0fc8f115 | 1294 | return -1; |
b7f6bf22 HZ |
1295 | break; |
1296 | ||
13b6d1d4 MS |
1297 | case gdb_sys_flock: |
1298 | case gdb_sys_msync: | |
b7f6bf22 HZ |
1299 | break; |
1300 | ||
13b6d1d4 | 1301 | case gdb_sys_readv: |
b7f6bf22 | 1302 | { |
0fc8f115 AA |
1303 | ULONGEST vec, vlen; |
1304 | ||
1305 | regcache_raw_read_unsigned (regcache, tdep->arg2, &vec); | |
1306 | if (vec) | |
1307 | { | |
1308 | gdb_byte *iov = (gdb_byte *) alloca (tdep->size_iovec); | |
1309 | ||
1310 | regcache_raw_read_unsigned (regcache, tdep->arg3, &vlen); | |
1311 | for (tmpulongest = 0; tmpulongest < vlen; tmpulongest++) | |
1312 | { | |
1313 | if (target_read_memory ((CORE_ADDR) vec, iov, | |
1314 | tdep->size_iovec)) | |
1315 | { | |
1316 | if (record_debug) | |
1317 | fprintf_unfiltered (gdb_stdlog, | |
1318 | "Process record: error reading " | |
1319 | "memory at addr = 0x%s len = %d.\n", | |
1320 | OUTPUT_REG (vec, tdep->arg2), | |
1321 | tdep->size_iovec); | |
1322 | return -1; | |
1323 | } | |
1324 | tmpaddr | |
1325 | = (CORE_ADDR) extract_unsigned_integer (iov, | |
1326 | tdep->size_pointer, | |
1327 | byte_order); | |
1328 | tmpint | |
1329 | = (int) extract_unsigned_integer (iov + tdep->size_pointer, | |
1330 | tdep->size_size_t, | |
1331 | byte_order); | |
1332 | if (record_full_arch_list_add_mem (tmpaddr, tmpint)) | |
1333 | return -1; | |
1334 | vec += tdep->size_iovec; | |
1335 | } | |
1336 | } | |
b7f6bf22 HZ |
1337 | } |
1338 | break; | |
1339 | ||
13b6d1d4 MS |
1340 | case gdb_sys_writev: |
1341 | case gdb_sys_getsid: | |
1342 | case gdb_sys_fdatasync: | |
1343 | case gdb_sys_sysctl: | |
1344 | case gdb_sys_mlock: | |
1345 | case gdb_sys_munlock: | |
1346 | case gdb_sys_mlockall: | |
1347 | case gdb_sys_munlockall: | |
1348 | case gdb_sys_sched_setparam: | |
1349 | break; | |
1350 | ||
1351 | case gdb_sys_sched_getparam: | |
5fd0888a | 1352 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int)) |
0fc8f115 | 1353 | return -1; |
b7f6bf22 HZ |
1354 | break; |
1355 | ||
13b6d1d4 MS |
1356 | case gdb_sys_sched_setscheduler: |
1357 | case gdb_sys_sched_getscheduler: | |
1358 | case gdb_sys_sched_yield: | |
1359 | case gdb_sys_sched_get_priority_max: | |
1360 | case gdb_sys_sched_get_priority_min: | |
b7f6bf22 HZ |
1361 | break; |
1362 | ||
13b6d1d4 MS |
1363 | case gdb_sys_sched_rr_get_interval: |
1364 | case gdb_sys_nanosleep: | |
5fd0888a | 1365 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_timespec)) |
0fc8f115 | 1366 | return -1; |
b7f6bf22 HZ |
1367 | break; |
1368 | ||
13b6d1d4 MS |
1369 | case gdb_sys_mremap: |
1370 | case gdb_sys_setresuid16: | |
b7f6bf22 HZ |
1371 | break; |
1372 | ||
13b6d1d4 | 1373 | case gdb_sys_getresuid16: |
5fd0888a AA |
1374 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_old_uid_t) |
1375 | || record_mem_at_reg (regcache, tdep->arg2, | |
1376 | tdep->size_old_uid_t) | |
1377 | || record_mem_at_reg (regcache, tdep->arg3, | |
1378 | tdep->size_old_uid_t)) | |
0fc8f115 | 1379 | return -1; |
b7f6bf22 HZ |
1380 | break; |
1381 | ||
13b6d1d4 MS |
1382 | case gdb_sys_vm86: |
1383 | case gdb_sys_ni_syscall167: | |
b7f6bf22 HZ |
1384 | break; |
1385 | ||
13b6d1d4 | 1386 | case gdb_sys_poll: |
2c543fc4 HZ |
1387 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1388 | if (tmpulongest) | |
0fc8f115 AA |
1389 | { |
1390 | ULONGEST nfds; | |
e0881a8e | 1391 | |
0fc8f115 AA |
1392 | regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds); |
1393 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1394 | tdep->size_pollfd * nfds)) |
0fc8f115 AA |
1395 | return -1; |
1396 | } | |
b7f6bf22 HZ |
1397 | break; |
1398 | ||
13b6d1d4 | 1399 | case gdb_sys_nfsservctl: |
2c543fc4 HZ |
1400 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1401 | if (tmpulongest == 7 || tmpulongest == 8) | |
0fc8f115 AA |
1402 | { |
1403 | int rsize; | |
e0881a8e | 1404 | |
0fc8f115 AA |
1405 | if (tmpulongest == 7) |
1406 | rsize = tdep->size_NFS_FHSIZE; | |
1407 | else | |
1408 | rsize = tdep->size_knfsd_fh; | |
5fd0888a | 1409 | if (record_mem_at_reg (regcache, tdep->arg3, rsize)) |
0fc8f115 AA |
1410 | return -1; |
1411 | } | |
b7f6bf22 HZ |
1412 | break; |
1413 | ||
13b6d1d4 | 1414 | case gdb_sys_setresgid16: |
b7f6bf22 HZ |
1415 | break; |
1416 | ||
13b6d1d4 | 1417 | case gdb_sys_getresgid16: |
5fd0888a AA |
1418 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_old_gid_t) |
1419 | || record_mem_at_reg (regcache, tdep->arg2, | |
1420 | tdep->size_old_gid_t) | |
1421 | || record_mem_at_reg (regcache, tdep->arg3, | |
1422 | tdep->size_old_gid_t)) | |
0fc8f115 | 1423 | return -1; |
b7f6bf22 HZ |
1424 | break; |
1425 | ||
13b6d1d4 | 1426 | case gdb_sys_prctl: |
2c543fc4 HZ |
1427 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1428 | switch (tmpulongest) | |
0fc8f115 AA |
1429 | { |
1430 | case 2: | |
5fd0888a | 1431 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int)) |
0fc8f115 AA |
1432 | return -1; |
1433 | break; | |
1434 | case 16: | |
5fd0888a AA |
1435 | if (record_mem_at_reg (regcache, tdep->arg2, |
1436 | tdep->size_TASK_COMM_LEN)) | |
0fc8f115 AA |
1437 | return -1; |
1438 | break; | |
1439 | } | |
b7f6bf22 HZ |
1440 | break; |
1441 | ||
13b6d1d4 | 1442 | case gdb_sys_rt_sigreturn: |
b7f6bf22 HZ |
1443 | break; |
1444 | ||
13b6d1d4 | 1445 | case gdb_sys_rt_sigaction: |
5fd0888a | 1446 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_sigaction)) |
0fc8f115 | 1447 | return -1; |
b7f6bf22 HZ |
1448 | break; |
1449 | ||
13b6d1d4 | 1450 | case gdb_sys_rt_sigprocmask: |
5fd0888a | 1451 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_sigset_t)) |
0fc8f115 | 1452 | return -1; |
b7f6bf22 HZ |
1453 | break; |
1454 | ||
13b6d1d4 | 1455 | case gdb_sys_rt_sigpending: |
2c543fc4 HZ |
1456 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1457 | if (tmpulongest) | |
0fc8f115 AA |
1458 | { |
1459 | ULONGEST sigsetsize; | |
e0881a8e | 1460 | |
0fc8f115 AA |
1461 | regcache_raw_read_unsigned (regcache, tdep->arg2,&sigsetsize); |
1462 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1463 | (int) sigsetsize)) |
0fc8f115 AA |
1464 | return -1; |
1465 | } | |
b7f6bf22 HZ |
1466 | break; |
1467 | ||
13b6d1d4 | 1468 | case gdb_sys_rt_sigtimedwait: |
5fd0888a | 1469 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_siginfo_t)) |
0fc8f115 | 1470 | return -1; |
b7f6bf22 HZ |
1471 | break; |
1472 | ||
13b6d1d4 MS |
1473 | case gdb_sys_rt_sigqueueinfo: |
1474 | case gdb_sys_rt_sigsuspend: | |
b7f6bf22 HZ |
1475 | break; |
1476 | ||
13b6d1d4 | 1477 | case gdb_sys_pread64: |
2c543fc4 HZ |
1478 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1479 | if (tmpulongest) | |
0fc8f115 AA |
1480 | { |
1481 | ULONGEST count; | |
e0881a8e | 1482 | |
0fc8f115 AA |
1483 | regcache_raw_read_unsigned (regcache, tdep->arg3,&count); |
1484 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1485 | (int) count)) |
0fc8f115 AA |
1486 | return -1; |
1487 | } | |
b7f6bf22 HZ |
1488 | break; |
1489 | ||
13b6d1d4 MS |
1490 | case gdb_sys_pwrite64: |
1491 | case gdb_sys_chown16: | |
b7f6bf22 HZ |
1492 | break; |
1493 | ||
13b6d1d4 | 1494 | case gdb_sys_getcwd: |
2c543fc4 HZ |
1495 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1496 | if (tmpulongest) | |
0fc8f115 AA |
1497 | { |
1498 | ULONGEST size; | |
e0881a8e | 1499 | |
0fc8f115 AA |
1500 | regcache_raw_read_unsigned (regcache, tdep->arg2, &size); |
1501 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1502 | (int) size)) |
0fc8f115 AA |
1503 | return -1; |
1504 | } | |
b7f6bf22 HZ |
1505 | break; |
1506 | ||
13b6d1d4 | 1507 | case gdb_sys_capget: |
5fd0888a AA |
1508 | if (record_mem_at_reg (regcache, tdep->arg2, |
1509 | tdep->size_cap_user_data_t)) | |
0fc8f115 | 1510 | return -1; |
b7f6bf22 HZ |
1511 | break; |
1512 | ||
13b6d1d4 | 1513 | case gdb_sys_capset: |
b7f6bf22 HZ |
1514 | break; |
1515 | ||
13b6d1d4 | 1516 | case gdb_sys_sigaltstack: |
5fd0888a | 1517 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_stack_t)) |
0fc8f115 | 1518 | return -1; |
b7f6bf22 HZ |
1519 | break; |
1520 | ||
13b6d1d4 | 1521 | case gdb_sys_sendfile: |
5fd0888a | 1522 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_off_t)) |
0fc8f115 | 1523 | return -1; |
b7f6bf22 HZ |
1524 | break; |
1525 | ||
13b6d1d4 MS |
1526 | case gdb_sys_ni_syscall188: |
1527 | case gdb_sys_ni_syscall189: | |
1528 | case gdb_sys_vfork: | |
b7f6bf22 HZ |
1529 | break; |
1530 | ||
13b6d1d4 | 1531 | case gdb_sys_getrlimit: |
5fd0888a | 1532 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_rlimit)) |
0fc8f115 | 1533 | return -1; |
b7f6bf22 HZ |
1534 | break; |
1535 | ||
13b6d1d4 | 1536 | case gdb_sys_mmap2: |
b7f6bf22 HZ |
1537 | break; |
1538 | ||
13b6d1d4 MS |
1539 | case gdb_sys_truncate64: |
1540 | case gdb_sys_ftruncate64: | |
b7f6bf22 HZ |
1541 | break; |
1542 | ||
13b6d1d4 MS |
1543 | case gdb_sys_stat64: |
1544 | case gdb_sys_lstat64: | |
1545 | case gdb_sys_fstat64: | |
5fd0888a | 1546 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_stat64)) |
0fc8f115 | 1547 | return -1; |
b7f6bf22 HZ |
1548 | break; |
1549 | ||
13b6d1d4 MS |
1550 | case gdb_sys_lchown: |
1551 | case gdb_sys_getuid: | |
1552 | case gdb_sys_getgid: | |
1553 | case gdb_sys_geteuid: | |
1554 | case gdb_sys_getegid: | |
1555 | case gdb_sys_setreuid: | |
1556 | case gdb_sys_setregid: | |
b7f6bf22 HZ |
1557 | break; |
1558 | ||
13b6d1d4 | 1559 | case gdb_sys_getgroups: |
2c543fc4 HZ |
1560 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1561 | if (tmpulongest) | |
0fc8f115 AA |
1562 | { |
1563 | ULONGEST gidsetsize; | |
e0881a8e | 1564 | |
0fc8f115 AA |
1565 | regcache_raw_read_unsigned (regcache, tdep->arg1, |
1566 | &gidsetsize); | |
1567 | tmpint = tdep->size_gid_t * (int) gidsetsize; | |
1568 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint)) | |
1569 | return -1; | |
1570 | } | |
b7f6bf22 HZ |
1571 | break; |
1572 | ||
13b6d1d4 MS |
1573 | case gdb_sys_setgroups: |
1574 | case gdb_sys_fchown: | |
1575 | case gdb_sys_setresuid: | |
b7f6bf22 HZ |
1576 | break; |
1577 | ||
13b6d1d4 | 1578 | case gdb_sys_getresuid: |
5fd0888a AA |
1579 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_uid_t) |
1580 | || record_mem_at_reg (regcache, tdep->arg2, tdep->size_uid_t) | |
1581 | || record_mem_at_reg (regcache, tdep->arg3, tdep->size_uid_t)) | |
0fc8f115 | 1582 | return -1; |
b7f6bf22 HZ |
1583 | break; |
1584 | ||
13b6d1d4 | 1585 | case gdb_sys_setresgid: |
b7f6bf22 HZ |
1586 | break; |
1587 | ||
13b6d1d4 | 1588 | case gdb_sys_getresgid: |
5fd0888a AA |
1589 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_gid_t) |
1590 | || record_mem_at_reg (regcache, tdep->arg2, tdep->size_gid_t) | |
1591 | || record_mem_at_reg (regcache, tdep->arg3, tdep->size_gid_t)) | |
0fc8f115 | 1592 | return -1; |
b7f6bf22 HZ |
1593 | break; |
1594 | ||
13b6d1d4 MS |
1595 | case gdb_sys_chown: |
1596 | case gdb_sys_setuid: | |
1597 | case gdb_sys_setgid: | |
1598 | case gdb_sys_setfsuid: | |
1599 | case gdb_sys_setfsgid: | |
1600 | case gdb_sys_pivot_root: | |
b7f6bf22 HZ |
1601 | break; |
1602 | ||
13b6d1d4 | 1603 | case gdb_sys_mincore: |
5fd0888a | 1604 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_PAGE_SIZE)) |
0fc8f115 | 1605 | return -1; |
b7f6bf22 HZ |
1606 | break; |
1607 | ||
13b6d1d4 | 1608 | case gdb_sys_madvise: |
b7f6bf22 HZ |
1609 | break; |
1610 | ||
13b6d1d4 | 1611 | case gdb_sys_fcntl64: |
2c543fc4 HZ |
1612 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1613 | if (tmpulongest == tdep->fcntl_F_GETLK64) | |
0fc8f115 | 1614 | { |
5fd0888a AA |
1615 | if (record_mem_at_reg (regcache, tdep->arg3, |
1616 | tdep->size_flock64)) | |
0fc8f115 AA |
1617 | return -1; |
1618 | } | |
2c543fc4 | 1619 | else if (tmpulongest != tdep->fcntl_F_SETLK64 |
0fc8f115 AA |
1620 | && tmpulongest != tdep->fcntl_F_SETLKW64) |
1621 | { | |
1622 | goto sys_fcntl; | |
1623 | } | |
b7f6bf22 HZ |
1624 | break; |
1625 | ||
13b6d1d4 MS |
1626 | case gdb_sys_ni_syscall222: |
1627 | case gdb_sys_ni_syscall223: | |
1628 | case gdb_sys_gettid: | |
1629 | case gdb_sys_readahead: | |
1630 | case gdb_sys_setxattr: | |
1631 | case gdb_sys_lsetxattr: | |
1632 | case gdb_sys_fsetxattr: | |
1633 | break; | |
1634 | ||
1635 | case gdb_sys_getxattr: | |
1636 | case gdb_sys_lgetxattr: | |
1637 | case gdb_sys_fgetxattr: | |
2c543fc4 HZ |
1638 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
1639 | if (tmpulongest) | |
0fc8f115 AA |
1640 | { |
1641 | ULONGEST size; | |
e0881a8e | 1642 | |
0fc8f115 AA |
1643 | regcache_raw_read_unsigned (regcache, tdep->arg4, &size); |
1644 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1645 | (int) size)) |
0fc8f115 AA |
1646 | return -1; |
1647 | } | |
b7f6bf22 HZ |
1648 | break; |
1649 | ||
13b6d1d4 MS |
1650 | case gdb_sys_listxattr: |
1651 | case gdb_sys_llistxattr: | |
1652 | case gdb_sys_flistxattr: | |
2c543fc4 HZ |
1653 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1654 | if (tmpulongest) | |
0fc8f115 AA |
1655 | { |
1656 | ULONGEST size; | |
e0881a8e | 1657 | |
0fc8f115 AA |
1658 | regcache_raw_read_unsigned (regcache, tdep->arg3, &size); |
1659 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1660 | (int) size)) |
0fc8f115 AA |
1661 | return -1; |
1662 | } | |
b7f6bf22 HZ |
1663 | break; |
1664 | ||
13b6d1d4 MS |
1665 | case gdb_sys_removexattr: |
1666 | case gdb_sys_lremovexattr: | |
1667 | case gdb_sys_fremovexattr: | |
1668 | case gdb_sys_tkill: | |
b7f6bf22 HZ |
1669 | break; |
1670 | ||
13b6d1d4 | 1671 | case gdb_sys_sendfile64: |
5fd0888a | 1672 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_loff_t)) |
0fc8f115 | 1673 | return -1; |
b7f6bf22 HZ |
1674 | break; |
1675 | ||
13b6d1d4 MS |
1676 | case gdb_sys_futex: |
1677 | case gdb_sys_sched_setaffinity: | |
b7f6bf22 HZ |
1678 | break; |
1679 | ||
13b6d1d4 | 1680 | case gdb_sys_sched_getaffinity: |
2c543fc4 HZ |
1681 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
1682 | if (tmpulongest) | |
0fc8f115 AA |
1683 | { |
1684 | ULONGEST len; | |
e0881a8e | 1685 | |
0fc8f115 AA |
1686 | regcache_raw_read_unsigned (regcache, tdep->arg2, &len); |
1687 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1688 | (int) len)) |
0fc8f115 AA |
1689 | return -1; |
1690 | } | |
b7f6bf22 HZ |
1691 | break; |
1692 | ||
13b6d1d4 | 1693 | case gdb_sys_set_thread_area: |
5fd0888a | 1694 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int)) |
0fc8f115 | 1695 | return -1; |
b7f6bf22 HZ |
1696 | break; |
1697 | ||
13b6d1d4 | 1698 | case gdb_sys_get_thread_area: |
5fd0888a | 1699 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_user_desc)) |
0fc8f115 | 1700 | return -1; |
b7f6bf22 HZ |
1701 | break; |
1702 | ||
13b6d1d4 | 1703 | case gdb_sys_io_setup: |
5fd0888a | 1704 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_long)) |
0fc8f115 | 1705 | return -1; |
b7f6bf22 HZ |
1706 | break; |
1707 | ||
13b6d1d4 | 1708 | case gdb_sys_io_destroy: |
b7f6bf22 HZ |
1709 | break; |
1710 | ||
13b6d1d4 | 1711 | case gdb_sys_io_getevents: |
2c543fc4 HZ |
1712 | regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
1713 | if (tmpulongest) | |
0fc8f115 AA |
1714 | { |
1715 | ULONGEST nr; | |
e0881a8e | 1716 | |
0fc8f115 AA |
1717 | regcache_raw_read_unsigned (regcache, tdep->arg3, &nr); |
1718 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1719 | nr * tdep->size_io_event)) |
0fc8f115 AA |
1720 | return -1; |
1721 | } | |
b7f6bf22 HZ |
1722 | break; |
1723 | ||
13b6d1d4 | 1724 | case gdb_sys_io_submit: |
2c543fc4 HZ |
1725 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
1726 | if (tmpulongest) | |
0fc8f115 AA |
1727 | { |
1728 | ULONGEST nr, i; | |
1729 | gdb_byte *iocbp; | |
1730 | ||
1731 | regcache_raw_read_unsigned (regcache, tdep->arg2, &nr); | |
1732 | iocbp = (gdb_byte *) alloca (nr * tdep->size_pointer); | |
1733 | if (target_read_memory ((CORE_ADDR) tmpulongest, iocbp, | |
1734 | nr * tdep->size_pointer)) | |
1735 | { | |
1736 | if (record_debug) | |
1737 | fprintf_unfiltered (gdb_stdlog, | |
1738 | "Process record: error reading memory " | |
1739 | "at addr = 0x%s len = %u.\n", | |
1740 | OUTPUT_REG (tmpulongest, tdep->arg2), | |
1741 | (int) (nr * tdep->size_pointer)); | |
1742 | return -1; | |
1743 | } | |
1744 | for (i = 0; i < nr; i++) | |
1745 | { | |
1746 | tmpaddr | |
1747 | = (CORE_ADDR) extract_unsigned_integer (iocbp, | |
1748 | tdep->size_pointer, | |
1749 | byte_order); | |
1750 | if (record_full_arch_list_add_mem (tmpaddr, tdep->size_iocb)) | |
1751 | return -1; | |
1752 | iocbp += tdep->size_pointer; | |
1753 | } | |
1754 | } | |
b7f6bf22 HZ |
1755 | break; |
1756 | ||
13b6d1d4 | 1757 | case gdb_sys_io_cancel: |
5fd0888a | 1758 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_io_event)) |
0fc8f115 | 1759 | return -1; |
b7f6bf22 HZ |
1760 | break; |
1761 | ||
13b6d1d4 MS |
1762 | case gdb_sys_fadvise64: |
1763 | case gdb_sys_ni_syscall251: | |
b7f6bf22 HZ |
1764 | break; |
1765 | ||
13b6d1d4 | 1766 | case gdb_sys_exit_group: |
b7f6bf22 | 1767 | { |
0fc8f115 AA |
1768 | int q; |
1769 | ||
1770 | target_terminal_ours (); | |
1771 | q = yquery (_("The next instruction is syscall exit_group. " | |
1772 | "It will make the program exit. " | |
1773 | "Do you want to stop the program?")); | |
1774 | target_terminal_inferior (); | |
1775 | if (q) | |
1776 | return 1; | |
b7f6bf22 HZ |
1777 | } |
1778 | break; | |
1779 | ||
13b6d1d4 | 1780 | case gdb_sys_lookup_dcookie: |
2c543fc4 HZ |
1781 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1782 | if (tmpulongest) | |
0fc8f115 AA |
1783 | { |
1784 | ULONGEST len; | |
e0881a8e | 1785 | |
0fc8f115 AA |
1786 | regcache_raw_read_unsigned (regcache, tdep->arg3, &len); |
1787 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1788 | (int) len)) |
0fc8f115 AA |
1789 | return -1; |
1790 | } | |
b7f6bf22 HZ |
1791 | break; |
1792 | ||
13b6d1d4 MS |
1793 | case gdb_sys_epoll_create: |
1794 | case gdb_sys_epoll_ctl: | |
b7f6bf22 HZ |
1795 | break; |
1796 | ||
13b6d1d4 | 1797 | case gdb_sys_epoll_wait: |
2c543fc4 HZ |
1798 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1799 | if (tmpulongest) | |
0fc8f115 AA |
1800 | { |
1801 | ULONGEST maxevents; | |
e0881a8e | 1802 | |
0fc8f115 AA |
1803 | regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents); |
1804 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b MM |
1805 | (maxevents |
1806 | * tdep->size_epoll_event))) | |
0fc8f115 AA |
1807 | return -1; |
1808 | } | |
b7f6bf22 HZ |
1809 | break; |
1810 | ||
13b6d1d4 MS |
1811 | case gdb_sys_remap_file_pages: |
1812 | case gdb_sys_set_tid_address: | |
b7f6bf22 HZ |
1813 | break; |
1814 | ||
13b6d1d4 | 1815 | case gdb_sys_timer_create: |
5fd0888a | 1816 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_int)) |
0fc8f115 | 1817 | return -1; |
b7f6bf22 HZ |
1818 | break; |
1819 | ||
13b6d1d4 | 1820 | case gdb_sys_timer_settime: |
5fd0888a | 1821 | if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_itimerspec)) |
0fc8f115 | 1822 | return -1; |
b7f6bf22 HZ |
1823 | break; |
1824 | ||
13b6d1d4 | 1825 | case gdb_sys_timer_gettime: |
5fd0888a | 1826 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_itimerspec)) |
0fc8f115 | 1827 | return -1; |
b7f6bf22 HZ |
1828 | break; |
1829 | ||
13b6d1d4 MS |
1830 | case gdb_sys_timer_getoverrun: |
1831 | case gdb_sys_timer_delete: | |
1832 | case gdb_sys_clock_settime: | |
b7f6bf22 HZ |
1833 | break; |
1834 | ||
13b6d1d4 | 1835 | case gdb_sys_clock_gettime: |
5fd0888a | 1836 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_timespec)) |
0fc8f115 | 1837 | return -1; |
b7f6bf22 HZ |
1838 | break; |
1839 | ||
13b6d1d4 | 1840 | case gdb_sys_clock_getres: |
5fd0888a | 1841 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_timespec)) |
0fc8f115 | 1842 | return -1; |
b7f6bf22 HZ |
1843 | break; |
1844 | ||
13b6d1d4 | 1845 | case gdb_sys_clock_nanosleep: |
5fd0888a | 1846 | if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_timespec)) |
0fc8f115 | 1847 | return -1; |
b7f6bf22 HZ |
1848 | break; |
1849 | ||
13b6d1d4 MS |
1850 | case gdb_sys_statfs64: |
1851 | case gdb_sys_fstatfs64: | |
5fd0888a | 1852 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_statfs64)) |
0fc8f115 | 1853 | return -1; |
b7f6bf22 HZ |
1854 | break; |
1855 | ||
13b6d1d4 MS |
1856 | case gdb_sys_tgkill: |
1857 | case gdb_sys_utimes: | |
1858 | case gdb_sys_fadvise64_64: | |
1859 | case gdb_sys_ni_syscall273: | |
1860 | case gdb_sys_mbind: | |
b7f6bf22 HZ |
1861 | break; |
1862 | ||
13b6d1d4 | 1863 | case gdb_sys_get_mempolicy: |
5fd0888a | 1864 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int)) |
0fc8f115 | 1865 | return -1; |
2c543fc4 HZ |
1866 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1867 | if (tmpulongest) | |
0fc8f115 AA |
1868 | { |
1869 | ULONGEST maxnode; | |
e0881a8e | 1870 | |
0fc8f115 AA |
1871 | regcache_raw_read_unsigned (regcache, tdep->arg3, &maxnode); |
1872 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1873 | maxnode * tdep->size_long)) |
0fc8f115 AA |
1874 | return -1; |
1875 | } | |
b7f6bf22 HZ |
1876 | break; |
1877 | ||
13b6d1d4 MS |
1878 | case gdb_sys_set_mempolicy: |
1879 | case gdb_sys_mq_open: | |
1880 | case gdb_sys_mq_unlink: | |
1881 | case gdb_sys_mq_timedsend: | |
b7f6bf22 HZ |
1882 | break; |
1883 | ||
13b6d1d4 | 1884 | case gdb_sys_mq_timedreceive: |
2c543fc4 HZ |
1885 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
1886 | if (tmpulongest) | |
0fc8f115 AA |
1887 | { |
1888 | ULONGEST msg_len; | |
e0881a8e | 1889 | |
0fc8f115 AA |
1890 | regcache_raw_read_unsigned (regcache, tdep->arg3, &msg_len); |
1891 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1892 | (int) msg_len)) |
0fc8f115 AA |
1893 | return -1; |
1894 | } | |
5fd0888a | 1895 | if (record_mem_at_reg (regcache, tdep->arg4, tdep->size_int)) |
0fc8f115 | 1896 | return -1; |
b7f6bf22 HZ |
1897 | break; |
1898 | ||
13b6d1d4 | 1899 | case gdb_sys_mq_notify: |
b7f6bf22 HZ |
1900 | break; |
1901 | ||
13b6d1d4 | 1902 | case gdb_sys_mq_getsetattr: |
5fd0888a | 1903 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_mq_attr)) |
0fc8f115 | 1904 | return -1; |
b7f6bf22 HZ |
1905 | break; |
1906 | ||
13b6d1d4 | 1907 | case gdb_sys_kexec_load: |
b7f6bf22 HZ |
1908 | break; |
1909 | ||
13b6d1d4 | 1910 | case gdb_sys_waitid: |
5fd0888a AA |
1911 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_siginfo_t) |
1912 | || record_mem_at_reg (regcache, tdep->arg5, tdep->size_rusage)) | |
0fc8f115 | 1913 | return -1; |
b7f6bf22 HZ |
1914 | break; |
1915 | ||
13b6d1d4 MS |
1916 | case gdb_sys_ni_syscall285: |
1917 | case gdb_sys_add_key: | |
1918 | case gdb_sys_request_key: | |
b7f6bf22 HZ |
1919 | break; |
1920 | ||
13b6d1d4 | 1921 | case gdb_sys_keyctl: |
2c543fc4 HZ |
1922 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1923 | if (tmpulongest == 6 || tmpulongest == 11) | |
0fc8f115 AA |
1924 | { |
1925 | regcache_raw_read_unsigned (regcache, tdep->arg3, | |
1926 | &tmpulongest); | |
1927 | if (tmpulongest) | |
1928 | { | |
1929 | ULONGEST buflen; | |
1930 | ||
1931 | regcache_raw_read_unsigned (regcache, tdep->arg4, &buflen); | |
1932 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1933 | (int) buflen)) |
0fc8f115 AA |
1934 | return -1; |
1935 | } | |
1936 | } | |
b7f6bf22 HZ |
1937 | break; |
1938 | ||
13b6d1d4 MS |
1939 | case gdb_sys_ioprio_set: |
1940 | case gdb_sys_ioprio_get: | |
1941 | case gdb_sys_inotify_init: | |
1942 | case gdb_sys_inotify_add_watch: | |
1943 | case gdb_sys_inotify_rm_watch: | |
1944 | case gdb_sys_migrate_pages: | |
1945 | case gdb_sys_openat: | |
1946 | case gdb_sys_mkdirat: | |
1947 | case gdb_sys_mknodat: | |
1948 | case gdb_sys_fchownat: | |
1949 | case gdb_sys_futimesat: | |
1950 | break; | |
1951 | ||
1952 | case gdb_sys_fstatat64: | |
5fd0888a | 1953 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_stat64)) |
0fc8f115 | 1954 | return -1; |
b7f6bf22 HZ |
1955 | break; |
1956 | ||
13b6d1d4 MS |
1957 | case gdb_sys_unlinkat: |
1958 | case gdb_sys_renameat: | |
1959 | case gdb_sys_linkat: | |
1960 | case gdb_sys_symlinkat: | |
b7f6bf22 HZ |
1961 | break; |
1962 | ||
13b6d1d4 | 1963 | case gdb_sys_readlinkat: |
2c543fc4 HZ |
1964 | regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
1965 | if (tmpulongest) | |
0fc8f115 AA |
1966 | { |
1967 | ULONGEST bufsiz; | |
e0881a8e | 1968 | |
0fc8f115 AA |
1969 | regcache_raw_read_unsigned (regcache, tdep->arg4, &bufsiz); |
1970 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1971 | (int) bufsiz)) |
0fc8f115 AA |
1972 | return -1; |
1973 | } | |
b7f6bf22 HZ |
1974 | break; |
1975 | ||
13b6d1d4 MS |
1976 | case gdb_sys_fchmodat: |
1977 | case gdb_sys_faccessat: | |
b7f6bf22 HZ |
1978 | break; |
1979 | ||
13b6d1d4 | 1980 | case gdb_sys_pselect6: |
5fd0888a AA |
1981 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_fd_set) |
1982 | || record_mem_at_reg (regcache, tdep->arg3, tdep->size_fd_set) | |
1983 | || record_mem_at_reg (regcache, tdep->arg4, tdep->size_fd_set) | |
1984 | || record_mem_at_reg (regcache, tdep->arg5, tdep->size_timespec)) | |
0fc8f115 | 1985 | return -1; |
b7f6bf22 HZ |
1986 | break; |
1987 | ||
13b6d1d4 | 1988 | case gdb_sys_ppoll: |
2c543fc4 HZ |
1989 | regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
1990 | if (tmpulongest) | |
0fc8f115 AA |
1991 | { |
1992 | ULONGEST nfds; | |
e0881a8e | 1993 | |
0fc8f115 AA |
1994 | regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds); |
1995 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 1996 | tdep->size_pollfd * nfds)) |
0fc8f115 AA |
1997 | return -1; |
1998 | } | |
5fd0888a | 1999 | if (record_mem_at_reg (regcache, tdep->arg3, tdep->size_timespec)) |
0fc8f115 | 2000 | return -1; |
b7f6bf22 HZ |
2001 | break; |
2002 | ||
13b6d1d4 MS |
2003 | case gdb_sys_unshare: |
2004 | case gdb_sys_set_robust_list: | |
b7f6bf22 HZ |
2005 | break; |
2006 | ||
13b6d1d4 | 2007 | case gdb_sys_get_robust_list: |
5fd0888a AA |
2008 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_int) |
2009 | || record_mem_at_reg (regcache, tdep->arg3, tdep->size_int)) | |
0fc8f115 | 2010 | return -1; |
b7f6bf22 HZ |
2011 | break; |
2012 | ||
13b6d1d4 | 2013 | case gdb_sys_splice: |
5fd0888a AA |
2014 | if (record_mem_at_reg (regcache, tdep->arg2, tdep->size_loff_t) |
2015 | || record_mem_at_reg (regcache, tdep->arg4, tdep->size_loff_t)) | |
0fc8f115 | 2016 | return -1; |
b7f6bf22 HZ |
2017 | break; |
2018 | ||
13b6d1d4 MS |
2019 | case gdb_sys_sync_file_range: |
2020 | case gdb_sys_tee: | |
2021 | case gdb_sys_vmsplice: | |
b7f6bf22 HZ |
2022 | break; |
2023 | ||
13b6d1d4 | 2024 | case gdb_sys_move_pages: |
2c543fc4 HZ |
2025 | regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
2026 | if (tmpulongest) | |
0fc8f115 AA |
2027 | { |
2028 | ULONGEST nr_pages; | |
e0881a8e | 2029 | |
0fc8f115 AA |
2030 | regcache_raw_read_unsigned (regcache, tdep->arg2, &nr_pages); |
2031 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, | |
25ea693b | 2032 | nr_pages * tdep->size_int)) |
0fc8f115 AA |
2033 | return -1; |
2034 | } | |
b7f6bf22 HZ |
2035 | break; |
2036 | ||
13b6d1d4 | 2037 | case gdb_sys_getcpu: |
5fd0888a AA |
2038 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int) |
2039 | || record_mem_at_reg (regcache, tdep->arg2, tdep->size_int) | |
2040 | || record_mem_at_reg (regcache, tdep->arg3, | |
2041 | tdep->size_ulong * 2)) | |
0fc8f115 | 2042 | return -1; |
b7f6bf22 HZ |
2043 | break; |
2044 | ||
13b6d1d4 | 2045 | case gdb_sys_epoll_pwait: |
2c543fc4 HZ |
2046 | regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
2047 | if (tmpulongest) | |
0fc8f115 AA |
2048 | { |
2049 | ULONGEST maxevents; | |
e0881a8e | 2050 | |
0fc8f115 AA |
2051 | regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents); |
2052 | tmpint = (int) maxevents * tdep->size_epoll_event; | |
2053 | if (record_full_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint)) | |
2054 | return -1; | |
2055 | } | |
b7f6bf22 HZ |
2056 | break; |
2057 | ||
253b4d3a YQ |
2058 | case gdb_sys_fallocate: |
2059 | case gdb_sys_eventfd2: | |
2060 | case gdb_sys_epoll_create1: | |
2061 | case gdb_sys_dup3: | |
2062 | break; | |
2063 | ||
2064 | case gdb_sys_pipe2: | |
5fd0888a | 2065 | if (record_mem_at_reg (regcache, tdep->arg1, tdep->size_int * 2)) |
0fc8f115 | 2066 | return -1; |
253b4d3a YQ |
2067 | break; |
2068 | ||
2069 | case gdb_sys_inotify_init1: | |
2070 | break; | |
2071 | ||
b7f6bf22 HZ |
2072 | default: |
2073 | printf_unfiltered (_("Process record and replay target doesn't " | |
0fc8f115 | 2074 | "support syscall number %d\n"), syscall); |
b7f6bf22 HZ |
2075 | return -1; |
2076 | break; | |
2077 | } | |
2078 | ||
2079 | return 0; | |
2080 | } |