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Commit | Line | Data |
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33189d31 TS |
1 | #include <stdio.h> |
2 | #include <errno.h> | |
3 | #include <sys/ipc.h> | |
4 | #include <sys/msg.h> | |
5 | #include <sys/sem.h> | |
6 | #include <sys/shm.h> | |
7 | #include <sys/select.h> | |
8 | #include <sys/types.h> | |
74d753ac MW |
9 | #include <sys/mount.h> |
10 | #include <sys/mman.h> | |
33189d31 | 11 | #include <unistd.h> |
608e5592 | 12 | #include <sched.h> |
33189d31 TS |
13 | #include "qemu.h" |
14 | ||
15 | int do_strace=0; | |
16 | ||
17 | struct syscallname { | |
18 | int nr; | |
7ccfb2eb BS |
19 | const char *name; |
20 | const char *format; | |
21 | void (*call)(const struct syscallname *, | |
c16f9ed3 FB |
22 | abi_long, abi_long, abi_long, |
23 | abi_long, abi_long, abi_long); | |
7ccfb2eb | 24 | void (*result)(const struct syscallname *, abi_long); |
33189d31 TS |
25 | }; |
26 | ||
74d753ac MW |
27 | #ifdef __GNUC__ |
28 | /* | |
29 | * It is possible that target doesn't have syscall that uses | |
30 | * following flags but we don't want the compiler to warn | |
31 | * us about them being unused. Same applies to utility print | |
32 | * functions. It is ok to keep them while not used. | |
33 | */ | |
34 | #define UNUSED __attribute__ ((unused)) | |
35 | #else | |
36 | #define UNUSED | |
37 | #endif | |
38 | ||
39 | /* | |
40 | * Structure used to translate flag values into strings. This is | |
41 | * similar that is in the actual strace tool. | |
42 | */ | |
43 | struct flags { | |
44 | abi_long f_value; /* flag */ | |
45 | const char *f_string; /* stringified flag */ | |
46 | }; | |
47 | ||
48 | /* common flags for all architectures */ | |
49 | #define FLAG_GENERIC(name) { name, #name } | |
50 | /* target specific flags (syscall_defs.h has TARGET_<flag>) */ | |
51 | #define FLAG_TARGET(name) { TARGET_ ## name, #name } | |
52 | /* end of flags array */ | |
53 | #define FLAG_END { 0, NULL } | |
54 | ||
55 | UNUSED static const char *get_comma(int); | |
56 | UNUSED static void print_pointer(abi_long, int); | |
57 | UNUSED static void print_flags(const struct flags *, abi_long, int); | |
58 | UNUSED static void print_at_dirfd(abi_long, int); | |
59 | UNUSED static void print_file_mode(abi_long, int); | |
60 | UNUSED static void print_open_flags(abi_long, int); | |
61 | UNUSED static void print_syscall_prologue(const struct syscallname *); | |
62 | UNUSED static void print_syscall_epilogue(const struct syscallname *); | |
63 | UNUSED static void print_string(abi_long, int); | |
64 | UNUSED static void print_raw_param(const char *, abi_long, int); | |
65 | UNUSED static void print_timeval(abi_ulong, int); | |
66 | UNUSED static void print_number(abi_long, int); | |
608e5592 | 67 | UNUSED static void print_signal(abi_ulong, int); |
74d753ac | 68 | |
33189d31 TS |
69 | /* |
70 | * Utility functions | |
71 | */ | |
72 | static void | |
73 | print_ipc_cmd(int cmd) | |
74 | { | |
75 | #define output_cmd(val) \ | |
76 | if( cmd == val ) { \ | |
77 | gemu_log(#val); \ | |
78 | return; \ | |
79 | } | |
80 | ||
81 | cmd &= 0xff; | |
82 | ||
83 | /* General IPC commands */ | |
84 | output_cmd( IPC_RMID ); | |
85 | output_cmd( IPC_SET ); | |
86 | output_cmd( IPC_STAT ); | |
87 | output_cmd( IPC_INFO ); | |
88 | /* msgctl() commands */ | |
89 | #ifdef __USER_MISC | |
90 | output_cmd( MSG_STAT ); | |
91 | output_cmd( MSG_INFO ); | |
92 | #endif | |
93 | /* shmctl() commands */ | |
94 | output_cmd( SHM_LOCK ); | |
95 | output_cmd( SHM_UNLOCK ); | |
96 | output_cmd( SHM_STAT ); | |
97 | output_cmd( SHM_INFO ); | |
98 | /* semctl() commands */ | |
99 | output_cmd( GETPID ); | |
100 | output_cmd( GETVAL ); | |
101 | output_cmd( GETALL ); | |
102 | output_cmd( GETNCNT ); | |
103 | output_cmd( GETZCNT ); | |
104 | output_cmd( SETVAL ); | |
105 | output_cmd( SETALL ); | |
106 | output_cmd( SEM_STAT ); | |
107 | output_cmd( SEM_INFO ); | |
108 | output_cmd( IPC_RMID ); | |
109 | output_cmd( IPC_RMID ); | |
110 | output_cmd( IPC_RMID ); | |
111 | output_cmd( IPC_RMID ); | |
112 | output_cmd( IPC_RMID ); | |
113 | output_cmd( IPC_RMID ); | |
114 | output_cmd( IPC_RMID ); | |
115 | output_cmd( IPC_RMID ); | |
116 | output_cmd( IPC_RMID ); | |
117 | ||
118 | /* Some value we don't recognize */ | |
119 | gemu_log("%d",cmd); | |
120 | } | |
121 | ||
608e5592 LV |
122 | static void |
123 | print_signal(abi_ulong arg, int last) | |
124 | { | |
125 | const char *signal_name = NULL; | |
126 | switch(arg) { | |
127 | case TARGET_SIGHUP: signal_name = "SIGHUP"; break; | |
128 | case TARGET_SIGINT: signal_name = "SIGINT"; break; | |
129 | case TARGET_SIGQUIT: signal_name = "SIGQUIT"; break; | |
130 | case TARGET_SIGILL: signal_name = "SIGILL"; break; | |
131 | case TARGET_SIGABRT: signal_name = "SIGABRT"; break; | |
132 | case TARGET_SIGFPE: signal_name = "SIGFPE"; break; | |
133 | case TARGET_SIGKILL: signal_name = "SIGKILL"; break; | |
134 | case TARGET_SIGSEGV: signal_name = "SIGSEGV"; break; | |
135 | case TARGET_SIGPIPE: signal_name = "SIGPIPE"; break; | |
136 | case TARGET_SIGALRM: signal_name = "SIGALRM"; break; | |
137 | case TARGET_SIGTERM: signal_name = "SIGTERM"; break; | |
138 | case TARGET_SIGUSR1: signal_name = "SIGUSR1"; break; | |
139 | case TARGET_SIGUSR2: signal_name = "SIGUSR2"; break; | |
140 | case TARGET_SIGCHLD: signal_name = "SIGCHLD"; break; | |
141 | case TARGET_SIGCONT: signal_name = "SIGCONT"; break; | |
142 | case TARGET_SIGSTOP: signal_name = "SIGSTOP"; break; | |
143 | case TARGET_SIGTTIN: signal_name = "SIGTTIN"; break; | |
144 | case TARGET_SIGTTOU: signal_name = "SIGTTOU"; break; | |
145 | } | |
146 | if (signal_name == NULL) { | |
147 | print_raw_param("%ld", arg, 1); | |
148 | return; | |
149 | } | |
150 | gemu_log("%s%s", signal_name, get_comma(last)); | |
151 | } | |
152 | ||
c16f9ed3 | 153 | #ifdef TARGET_NR__newselect |
33189d31 | 154 | static void |
c16f9ed3 | 155 | print_fdset(int n, abi_ulong target_fds_addr) |
33189d31 TS |
156 | { |
157 | int i; | |
158 | ||
159 | gemu_log("["); | |
160 | if( target_fds_addr ) { | |
579a97f7 | 161 | abi_long *target_fds; |
33189d31 | 162 | |
579a97f7 FB |
163 | target_fds = lock_user(VERIFY_READ, |
164 | target_fds_addr, | |
165 | sizeof(*target_fds)*(n / TARGET_ABI_BITS + 1), | |
166 | 1); | |
167 | ||
168 | if (!target_fds) | |
33189d31 TS |
169 | return; |
170 | ||
33189d31 | 171 | for (i=n; i>=0; i--) { |
579a97f7 | 172 | if ((tswapl(target_fds[i / TARGET_ABI_BITS]) >> (i & (TARGET_ABI_BITS - 1))) & 1) |
33189d31 TS |
173 | gemu_log("%d,", i ); |
174 | } | |
175 | unlock_user(target_fds, target_fds_addr, 0); | |
176 | } | |
177 | gemu_log("]"); | |
178 | } | |
c16f9ed3 | 179 | #endif |
33189d31 TS |
180 | |
181 | /* | |
182 | * Sysycall specific output functions | |
183 | */ | |
184 | ||
185 | /* select */ | |
c16f9ed3 | 186 | #ifdef TARGET_NR__newselect |
33189d31 TS |
187 | static long newselect_arg1 = 0; |
188 | static long newselect_arg2 = 0; | |
189 | static long newselect_arg3 = 0; | |
190 | static long newselect_arg4 = 0; | |
191 | static long newselect_arg5 = 0; | |
192 | ||
193 | static void | |
7ccfb2eb | 194 | print_newselect(const struct syscallname *name, |
c16f9ed3 FB |
195 | abi_long arg1, abi_long arg2, abi_long arg3, |
196 | abi_long arg4, abi_long arg5, abi_long arg6) | |
33189d31 | 197 | { |
c16f9ed3 | 198 | gemu_log("%s(" TARGET_ABI_FMT_ld ",", name->name, arg1); |
33189d31 TS |
199 | print_fdset(arg1, arg2); |
200 | gemu_log(","); | |
201 | print_fdset(arg1, arg3); | |
202 | gemu_log(","); | |
203 | print_fdset(arg1, arg4); | |
204 | gemu_log(","); | |
74d753ac | 205 | print_timeval(arg5, 1); |
33189d31 TS |
206 | gemu_log(")"); |
207 | ||
208 | /* save for use in the return output function below */ | |
209 | newselect_arg1=arg1; | |
210 | newselect_arg2=arg2; | |
211 | newselect_arg3=arg3; | |
212 | newselect_arg4=arg4; | |
213 | newselect_arg5=arg5; | |
214 | } | |
c16f9ed3 | 215 | #endif |
33189d31 | 216 | |
3e46b2ef | 217 | #ifdef TARGET_NR_semctl |
33189d31 | 218 | static void |
7ccfb2eb | 219 | print_semctl(const struct syscallname *name, |
c16f9ed3 FB |
220 | abi_long arg1, abi_long arg2, abi_long arg3, |
221 | abi_long arg4, abi_long arg5, abi_long arg6) | |
33189d31 | 222 | { |
c16f9ed3 | 223 | gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", name->name, arg1, arg2); |
33189d31 | 224 | print_ipc_cmd(arg3); |
c16f9ed3 | 225 | gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); |
33189d31 | 226 | } |
3e46b2ef | 227 | #endif |
33189d31 TS |
228 | |
229 | static void | |
7ccfb2eb | 230 | print_execve(const struct syscallname *name, |
c16f9ed3 FB |
231 | abi_long arg1, abi_long arg2, abi_long arg3, |
232 | abi_long arg4, abi_long arg5, abi_long arg6) | |
33189d31 | 233 | { |
c16f9ed3 | 234 | abi_ulong arg_ptr_addr; |
33189d31 TS |
235 | char *s; |
236 | ||
579a97f7 | 237 | if (!(s = lock_user_string(arg1))) |
33189d31 | 238 | return; |
33189d31 TS |
239 | gemu_log("%s(\"%s\",{", name->name, s); |
240 | unlock_user(s, arg1, 0); | |
241 | ||
c16f9ed3 | 242 | for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) { |
98448f58 | 243 | abi_ulong *arg_ptr, arg_addr; |
33189d31 | 244 | |
c16f9ed3 | 245 | arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1); |
579a97f7 | 246 | if (!arg_ptr) |
33189d31 | 247 | return; |
33189d31 TS |
248 | arg_addr = tswapl(*arg_ptr); |
249 | unlock_user(arg_ptr, arg_ptr_addr, 0); | |
250 | if (!arg_addr) | |
251 | break; | |
579a97f7 FB |
252 | if ((s = lock_user_string(arg_addr))) { |
253 | gemu_log("\"%s\",", s); | |
98448f58 | 254 | unlock_user(s, arg_addr, 0); |
579a97f7 | 255 | } |
33189d31 TS |
256 | } |
257 | ||
258 | gemu_log("NULL})"); | |
259 | } | |
260 | ||
c16f9ed3 | 261 | #ifdef TARGET_NR_ipc |
33189d31 | 262 | static void |
7ccfb2eb | 263 | print_ipc(const struct syscallname *name, |
c16f9ed3 FB |
264 | abi_long arg1, abi_long arg2, abi_long arg3, |
265 | abi_long arg4, abi_long arg5, abi_long arg6) | |
33189d31 TS |
266 | { |
267 | switch(arg1) { | |
268 | case IPCOP_semctl: | |
7ccfb2eb BS |
269 | gemu_log("semctl(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ",", arg1, arg2); |
270 | print_ipc_cmd(arg3); | |
271 | gemu_log(",0x" TARGET_ABI_FMT_lx ")", arg4); | |
33189d31 TS |
272 | break; |
273 | default: | |
c16f9ed3 | 274 | gemu_log("%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")", |
33189d31 TS |
275 | name->name, arg1, arg2, arg3, arg4); |
276 | } | |
277 | } | |
c16f9ed3 | 278 | #endif |
33189d31 TS |
279 | |
280 | /* | |
281 | * Variants for the return value output function | |
282 | */ | |
283 | ||
284 | static void | |
7ccfb2eb | 285 | print_syscall_ret_addr(const struct syscallname *name, abi_long ret) |
33189d31 TS |
286 | { |
287 | if( ret == -1 ) { | |
288 | gemu_log(" = -1 errno=%d (%s)\n", errno, target_strerror(errno)); | |
289 | } else { | |
29fa23e7 | 290 | gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); |
33189d31 TS |
291 | } |
292 | } | |
293 | ||
f3e3285d | 294 | #if 0 /* currently unused */ |
33189d31 | 295 | static void |
c16f9ed3 | 296 | print_syscall_ret_raw(struct syscallname *name, abi_long ret) |
33189d31 | 297 | { |
29fa23e7 | 298 | gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret); |
33189d31 | 299 | } |
f3e3285d | 300 | #endif |
33189d31 | 301 | |
f3e3285d | 302 | #ifdef TARGET_NR__newselect |
33189d31 | 303 | static void |
7ccfb2eb | 304 | print_syscall_ret_newselect(const struct syscallname *name, abi_long ret) |
33189d31 | 305 | { |
29fa23e7 | 306 | gemu_log(" = 0x" TARGET_ABI_FMT_lx " (", ret); |
33189d31 TS |
307 | print_fdset(newselect_arg1,newselect_arg2); |
308 | gemu_log(","); | |
309 | print_fdset(newselect_arg1,newselect_arg3); | |
310 | gemu_log(","); | |
311 | print_fdset(newselect_arg1,newselect_arg4); | |
312 | gemu_log(","); | |
74d753ac | 313 | print_timeval(newselect_arg5, 1); |
33189d31 TS |
314 | gemu_log(")\n"); |
315 | } | |
f3e3285d | 316 | #endif |
33189d31 | 317 | |
74d753ac MW |
318 | UNUSED static struct flags access_flags[] = { |
319 | FLAG_GENERIC(F_OK), | |
320 | FLAG_GENERIC(R_OK), | |
321 | FLAG_GENERIC(W_OK), | |
322 | FLAG_GENERIC(X_OK), | |
323 | FLAG_END, | |
324 | }; | |
325 | ||
326 | UNUSED static struct flags at_file_flags[] = { | |
327 | #ifdef AT_EACCESS | |
328 | FLAG_GENERIC(AT_EACCESS), | |
329 | #endif | |
330 | #ifdef AT_SYMLINK_NOFOLLOW | |
331 | FLAG_GENERIC(AT_SYMLINK_NOFOLLOW), | |
332 | #endif | |
333 | FLAG_END, | |
334 | }; | |
335 | ||
336 | UNUSED static struct flags unlinkat_flags[] = { | |
337 | #ifdef AT_REMOVEDIR | |
338 | FLAG_GENERIC(AT_REMOVEDIR), | |
339 | #endif | |
340 | FLAG_END, | |
341 | }; | |
342 | ||
343 | UNUSED static struct flags mode_flags[] = { | |
344 | FLAG_GENERIC(S_IFSOCK), | |
345 | FLAG_GENERIC(S_IFLNK), | |
346 | FLAG_GENERIC(S_IFREG), | |
347 | FLAG_GENERIC(S_IFBLK), | |
348 | FLAG_GENERIC(S_IFDIR), | |
349 | FLAG_GENERIC(S_IFCHR), | |
350 | FLAG_GENERIC(S_IFIFO), | |
351 | FLAG_END, | |
352 | }; | |
353 | ||
354 | UNUSED static struct flags open_access_flags[] = { | |
355 | FLAG_TARGET(O_RDONLY), | |
356 | FLAG_TARGET(O_WRONLY), | |
357 | FLAG_TARGET(O_RDWR), | |
358 | FLAG_END, | |
359 | }; | |
360 | ||
361 | UNUSED static struct flags open_flags[] = { | |
362 | FLAG_TARGET(O_APPEND), | |
363 | FLAG_TARGET(O_CREAT), | |
364 | FLAG_TARGET(O_DIRECTORY), | |
365 | FLAG_TARGET(O_EXCL), | |
366 | FLAG_TARGET(O_LARGEFILE), | |
367 | FLAG_TARGET(O_NOCTTY), | |
368 | FLAG_TARGET(O_NOFOLLOW), | |
369 | FLAG_TARGET(O_NONBLOCK), /* also O_NDELAY */ | |
370 | FLAG_TARGET(O_SYNC), | |
371 | FLAG_TARGET(O_TRUNC), | |
372 | #ifdef O_DIRECT | |
373 | FLAG_TARGET(O_DIRECT), | |
374 | #endif | |
375 | FLAG_END, | |
376 | }; | |
377 | ||
378 | UNUSED static struct flags mount_flags[] = { | |
379 | #ifdef MS_BIND | |
380 | FLAG_GENERIC(MS_BIND), | |
381 | #endif | |
382 | #ifdef MS_DIRSYNC | |
383 | FLAG_GENERIC(MS_DIRSYNC), | |
384 | #endif | |
385 | FLAG_GENERIC(MS_MANDLOCK), | |
386 | #ifdef MS_MOVE | |
387 | FLAG_GENERIC(MS_MOVE), | |
388 | #endif | |
389 | FLAG_GENERIC(MS_NOATIME), | |
390 | FLAG_GENERIC(MS_NODEV), | |
391 | FLAG_GENERIC(MS_NODIRATIME), | |
392 | FLAG_GENERIC(MS_NOEXEC), | |
393 | FLAG_GENERIC(MS_NOSUID), | |
394 | FLAG_GENERIC(MS_RDONLY), | |
395 | #ifdef MS_RELATIME | |
396 | FLAG_GENERIC(MS_RELATIME), | |
397 | #endif | |
398 | FLAG_GENERIC(MS_REMOUNT), | |
399 | FLAG_GENERIC(MS_SYNCHRONOUS), | |
400 | FLAG_END, | |
401 | }; | |
402 | ||
403 | UNUSED static struct flags umount2_flags[] = { | |
404 | #ifdef MNT_FORCE | |
405 | FLAG_GENERIC(MNT_FORCE), | |
406 | #endif | |
407 | #ifdef MNT_DETACH | |
408 | FLAG_GENERIC(MNT_DETACH), | |
409 | #endif | |
410 | #ifdef MNT_EXPIRE | |
411 | FLAG_GENERIC(MNT_EXPIRE), | |
412 | #endif | |
413 | FLAG_END, | |
414 | }; | |
415 | ||
416 | UNUSED static struct flags mmap_prot_flags[] = { | |
417 | FLAG_GENERIC(PROT_NONE), | |
418 | FLAG_GENERIC(PROT_EXEC), | |
419 | FLAG_GENERIC(PROT_READ), | |
420 | FLAG_GENERIC(PROT_WRITE), | |
9e0b74a4 PB |
421 | FLAG_TARGET(PROT_SEM), |
422 | FLAG_GENERIC(PROT_GROWSDOWN), | |
423 | FLAG_GENERIC(PROT_GROWSUP), | |
74d753ac MW |
424 | FLAG_END, |
425 | }; | |
426 | ||
427 | UNUSED static struct flags mmap_flags[] = { | |
428 | FLAG_TARGET(MAP_SHARED), | |
429 | FLAG_TARGET(MAP_PRIVATE), | |
430 | FLAG_TARGET(MAP_ANONYMOUS), | |
431 | FLAG_TARGET(MAP_DENYWRITE), | |
432 | FLAG_TARGET(MAP_FIXED), | |
433 | FLAG_TARGET(MAP_GROWSDOWN), | |
906c1b8e | 434 | FLAG_TARGET(MAP_EXECUTABLE), |
74d753ac MW |
435 | #ifdef MAP_LOCKED |
436 | FLAG_TARGET(MAP_LOCKED), | |
437 | #endif | |
438 | #ifdef MAP_NONBLOCK | |
439 | FLAG_TARGET(MAP_NONBLOCK), | |
440 | #endif | |
441 | FLAG_TARGET(MAP_NORESERVE), | |
442 | #ifdef MAP_POPULATE | |
443 | FLAG_TARGET(MAP_POPULATE), | |
906c1b8e MF |
444 | #endif |
445 | #ifdef TARGET_MAP_UNINITIALIZED | |
446 | FLAG_TARGET(MAP_UNINITIALIZED), | |
74d753ac MW |
447 | #endif |
448 | FLAG_END, | |
449 | }; | |
450 | ||
451 | UNUSED static struct flags fcntl_flags[] = { | |
452 | FLAG_TARGET(F_DUPFD), | |
453 | FLAG_TARGET(F_GETFD), | |
454 | FLAG_TARGET(F_SETFD), | |
455 | FLAG_TARGET(F_GETFL), | |
456 | FLAG_TARGET(F_SETFL), | |
457 | FLAG_TARGET(F_GETLK), | |
458 | FLAG_TARGET(F_SETLK), | |
459 | FLAG_TARGET(F_SETLKW), | |
460 | FLAG_END, | |
461 | }; | |
462 | ||
608e5592 LV |
463 | UNUSED static struct flags clone_flags[] = { |
464 | FLAG_GENERIC(CLONE_VM), | |
465 | FLAG_GENERIC(CLONE_FS), | |
466 | FLAG_GENERIC(CLONE_FILES), | |
467 | FLAG_GENERIC(CLONE_SIGHAND), | |
468 | FLAG_GENERIC(CLONE_PTRACE), | |
469 | FLAG_GENERIC(CLONE_VFORK), | |
470 | FLAG_GENERIC(CLONE_PARENT), | |
471 | FLAG_GENERIC(CLONE_THREAD), | |
472 | FLAG_GENERIC(CLONE_NEWNS), | |
473 | FLAG_GENERIC(CLONE_SYSVSEM), | |
474 | FLAG_GENERIC(CLONE_SETTLS), | |
475 | FLAG_GENERIC(CLONE_PARENT_SETTID), | |
476 | FLAG_GENERIC(CLONE_CHILD_CLEARTID), | |
477 | FLAG_GENERIC(CLONE_DETACHED), | |
478 | FLAG_GENERIC(CLONE_UNTRACED), | |
479 | FLAG_GENERIC(CLONE_CHILD_SETTID), | |
6f11f013 | 480 | #if defined(CLONE_NEWUTS) |
608e5592 | 481 | FLAG_GENERIC(CLONE_NEWUTS), |
6f11f013 SW |
482 | #endif |
483 | #if defined(CLONE_NEWIPC) | |
608e5592 | 484 | FLAG_GENERIC(CLONE_NEWIPC), |
6f11f013 SW |
485 | #endif |
486 | #if defined(CLONE_NEWUSER) | |
608e5592 | 487 | FLAG_GENERIC(CLONE_NEWUSER), |
6f11f013 SW |
488 | #endif |
489 | #if defined(CLONE_NEWPID) | |
608e5592 | 490 | FLAG_GENERIC(CLONE_NEWPID), |
6f11f013 SW |
491 | #endif |
492 | #if defined(CLONE_NEWNET) | |
608e5592 | 493 | FLAG_GENERIC(CLONE_NEWNET), |
6f11f013 SW |
494 | #endif |
495 | #if defined(CLONE_IO) | |
608e5592 | 496 | FLAG_GENERIC(CLONE_IO), |
6f11f013 | 497 | #endif |
608e5592 LV |
498 | FLAG_END, |
499 | }; | |
500 | ||
74d753ac MW |
501 | /* |
502 | * print_xxx utility functions. These are used to print syscall | |
503 | * parameters in certain format. All of these have parameter | |
504 | * named 'last'. This parameter is used to add comma to output | |
505 | * when last == 0. | |
506 | */ | |
507 | ||
508 | static const char * | |
509 | get_comma(int last) | |
510 | { | |
511 | return ((last) ? "" : ","); | |
512 | } | |
513 | ||
514 | static void | |
d2ee72a5 | 515 | print_flags(const struct flags *f, abi_long flags, int last) |
74d753ac MW |
516 | { |
517 | const char *sep = ""; | |
74d753ac MW |
518 | int n; |
519 | ||
74d753ac MW |
520 | if ((flags == 0) && (f->f_value == 0)) { |
521 | gemu_log("%s%s", f->f_string, get_comma(last)); | |
522 | return; | |
523 | } | |
524 | for (n = 0; f->f_string != NULL; f++) { | |
525 | if ((f->f_value != 0) && ((flags & f->f_value) == f->f_value)) { | |
526 | gemu_log("%s%s", sep, f->f_string); | |
527 | flags &= ~f->f_value; | |
528 | sep = "|"; | |
529 | n++; | |
530 | } | |
531 | } | |
532 | ||
533 | if (n > 0) { | |
534 | /* print rest of the flags as numeric */ | |
535 | if (flags != 0) { | |
d2ee72a5 | 536 | gemu_log("%s%#x%s", sep, (unsigned int)flags, get_comma(last)); |
74d753ac MW |
537 | } else { |
538 | gemu_log("%s", get_comma(last)); | |
539 | } | |
540 | } else { | |
541 | /* no string version of flags found, print them in hex then */ | |
d2ee72a5 | 542 | gemu_log("%#x%s", (unsigned int)flags, get_comma(last)); |
74d753ac MW |
543 | } |
544 | } | |
545 | ||
546 | static void | |
d2ee72a5 | 547 | print_at_dirfd(abi_long dirfd, int last) |
74d753ac | 548 | { |
74d753ac MW |
549 | #ifdef AT_FDCWD |
550 | if (dirfd == AT_FDCWD) { | |
551 | gemu_log("AT_FDCWD%s", get_comma(last)); | |
552 | return; | |
553 | } | |
554 | #endif | |
d2ee72a5 | 555 | gemu_log("%d%s", (int)dirfd, get_comma(last)); |
74d753ac MW |
556 | } |
557 | ||
558 | static void | |
d2ee72a5 | 559 | print_file_mode(abi_long mode, int last) |
74d753ac MW |
560 | { |
561 | const char *sep = ""; | |
562 | const struct flags *m; | |
74d753ac MW |
563 | |
564 | for (m = &mode_flags[0]; m->f_string != NULL; m++) { | |
565 | if ((m->f_value & mode) == m->f_value) { | |
566 | gemu_log("%s%s", m->f_string, sep); | |
567 | sep = "|"; | |
568 | mode &= ~m->f_value; | |
569 | break; | |
570 | } | |
571 | } | |
572 | ||
573 | mode &= ~S_IFMT; | |
574 | /* print rest of the mode as octal */ | |
575 | if (mode != 0) | |
d2ee72a5 | 576 | gemu_log("%s%#o", sep, (unsigned int)mode); |
74d753ac MW |
577 | |
578 | gemu_log("%s", get_comma(last)); | |
579 | } | |
580 | ||
581 | static void | |
d2ee72a5 | 582 | print_open_flags(abi_long flags, int last) |
74d753ac | 583 | { |
74d753ac MW |
584 | print_flags(open_access_flags, flags & TARGET_O_ACCMODE, 1); |
585 | flags &= ~TARGET_O_ACCMODE; | |
586 | if (flags == 0) { | |
587 | gemu_log("%s", get_comma(last)); | |
588 | return; | |
589 | } | |
590 | gemu_log("|"); | |
591 | print_flags(open_flags, flags, last); | |
592 | } | |
593 | ||
594 | static void | |
595 | print_syscall_prologue(const struct syscallname *sc) | |
596 | { | |
597 | gemu_log("%s(", sc->name); | |
598 | } | |
599 | ||
600 | /*ARGSUSED*/ | |
601 | static void | |
602 | print_syscall_epilogue(const struct syscallname *sc) | |
603 | { | |
604 | (void)sc; | |
605 | gemu_log(")"); | |
606 | } | |
607 | ||
608 | static void | |
609 | print_string(abi_long addr, int last) | |
610 | { | |
611 | char *s; | |
612 | ||
613 | if ((s = lock_user_string(addr)) != NULL) { | |
614 | gemu_log("\"%s\"%s", s, get_comma(last)); | |
615 | unlock_user(s, addr, 0); | |
616 | } else { | |
617 | /* can't get string out of it, so print it as pointer */ | |
618 | print_pointer(addr, last); | |
619 | } | |
620 | } | |
621 | ||
622 | /* | |
623 | * Prints out raw parameter using given format. Caller needs | |
624 | * to do byte swapping if needed. | |
625 | */ | |
626 | static void | |
627 | print_raw_param(const char *fmt, abi_long param, int last) | |
628 | { | |
629 | char format[64]; | |
630 | ||
631 | (void) snprintf(format, sizeof (format), "%s%s", fmt, get_comma(last)); | |
632 | gemu_log(format, param); | |
633 | } | |
634 | ||
635 | static void | |
636 | print_pointer(abi_long p, int last) | |
637 | { | |
638 | if (p == 0) | |
639 | gemu_log("NULL%s", get_comma(last)); | |
640 | else | |
641 | gemu_log("0x" TARGET_ABI_FMT_lx "%s", p, get_comma(last)); | |
642 | } | |
643 | ||
644 | /* | |
645 | * Reads 32-bit (int) number from guest address space from | |
646 | * address 'addr' and prints it. | |
647 | */ | |
648 | static void | |
649 | print_number(abi_long addr, int last) | |
650 | { | |
651 | if (addr == 0) { | |
652 | gemu_log("NULL%s", get_comma(last)); | |
653 | } else { | |
654 | int num; | |
655 | ||
656 | get_user_s32(num, addr); | |
657 | gemu_log("[%d]%s", num, get_comma(last)); | |
658 | } | |
659 | } | |
660 | ||
661 | static void | |
662 | print_timeval(abi_ulong tv_addr, int last) | |
663 | { | |
664 | if( tv_addr ) { | |
665 | struct target_timeval *tv; | |
666 | ||
667 | tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1); | |
668 | if (!tv) | |
669 | return; | |
670 | gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s", | |
671 | tv->tv_sec, tv->tv_usec, get_comma(last)); | |
672 | unlock_user(tv, tv_addr, 0); | |
673 | } else | |
674 | gemu_log("NULL%s", get_comma(last)); | |
675 | } | |
676 | ||
677 | #undef UNUSED | |
678 | ||
679 | #ifdef TARGET_NR_accept | |
680 | static void | |
681 | print_accept(const struct syscallname *name, | |
682 | abi_long arg0, abi_long arg1, abi_long arg2, | |
683 | abi_long arg3, abi_long arg4, abi_long arg5) | |
684 | { | |
685 | print_syscall_prologue(name); | |
d2ee72a5 | 686 | print_raw_param("%d", arg0, 0); |
74d753ac MW |
687 | print_pointer(arg1, 0); |
688 | print_number(arg2, 1); | |
689 | print_syscall_epilogue(name); | |
690 | } | |
691 | #endif | |
692 | ||
693 | #ifdef TARGET_NR_access | |
694 | static void | |
695 | print_access(const struct syscallname *name, | |
696 | abi_long arg0, abi_long arg1, abi_long arg2, | |
697 | abi_long arg3, abi_long arg4, abi_long arg5) | |
698 | { | |
699 | print_syscall_prologue(name); | |
700 | print_string(arg0, 0); | |
701 | print_flags(access_flags, arg1, 1); | |
702 | print_syscall_epilogue(name); | |
703 | } | |
704 | #endif | |
705 | ||
706 | #ifdef TARGET_NR_brk | |
707 | static void | |
708 | print_brk(const struct syscallname *name, | |
709 | abi_long arg0, abi_long arg1, abi_long arg2, | |
710 | abi_long arg3, abi_long arg4, abi_long arg5) | |
711 | { | |
712 | print_syscall_prologue(name); | |
713 | print_pointer(arg0, 1); | |
714 | print_syscall_epilogue(name); | |
715 | } | |
716 | #endif | |
717 | ||
718 | #ifdef TARGET_NR_chdir | |
719 | static void | |
720 | print_chdir(const struct syscallname *name, | |
721 | abi_long arg0, abi_long arg1, abi_long arg2, | |
722 | abi_long arg3, abi_long arg4, abi_long arg5) | |
723 | { | |
724 | print_syscall_prologue(name); | |
725 | print_string(arg0, 1); | |
726 | print_syscall_epilogue(name); | |
727 | } | |
728 | #endif | |
729 | ||
730 | #ifdef TARGET_NR_chmod | |
731 | static void | |
732 | print_chmod(const struct syscallname *name, | |
733 | abi_long arg0, abi_long arg1, abi_long arg2, | |
734 | abi_long arg3, abi_long arg4, abi_long arg5) | |
735 | { | |
736 | print_syscall_prologue(name); | |
737 | print_string(arg0, 0); | |
738 | print_file_mode(arg1, 1); | |
739 | print_syscall_epilogue(name); | |
740 | } | |
741 | #endif | |
742 | ||
608e5592 LV |
743 | #ifdef TARGET_NR_clone |
744 | static void | |
745 | print_clone(const struct syscallname *name, | |
746 | abi_long arg0, abi_long arg1, abi_long arg2, | |
747 | abi_long arg3, abi_long arg4, abi_long arg5) | |
748 | { | |
749 | print_syscall_prologue(name); | |
750 | #if defined(TARGET_M68K) | |
751 | print_flags(clone_flags, arg0, 0); | |
752 | print_raw_param("newsp=0x" TARGET_ABI_FMT_lx, arg1, 1); | |
753 | #elif defined(TARGET_SH4) || defined(TARGET_ALPHA) | |
754 | print_flags(clone_flags, arg0, 0); | |
755 | print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0); | |
756 | print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0); | |
757 | print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg3, 0); | |
758 | print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg4, 1); | |
759 | #elif defined(TARGET_CRIS) | |
760 | print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg0, 0); | |
761 | print_flags(clone_flags, arg1, 0); | |
762 | print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0); | |
763 | print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0); | |
764 | print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1); | |
765 | #else | |
766 | print_flags(clone_flags, arg0, 0); | |
767 | print_raw_param("child_stack=0x" TARGET_ABI_FMT_lx, arg1, 0); | |
768 | print_raw_param("parent_tidptr=0x" TARGET_ABI_FMT_lx, arg2, 0); | |
769 | print_raw_param("tls=0x" TARGET_ABI_FMT_lx, arg3, 0); | |
770 | print_raw_param("child_tidptr=0x" TARGET_ABI_FMT_lx, arg4, 1); | |
771 | #endif | |
772 | print_syscall_epilogue(name); | |
773 | } | |
774 | #endif | |
775 | ||
74d753ac MW |
776 | #ifdef TARGET_NR_creat |
777 | static void | |
778 | print_creat(const struct syscallname *name, | |
779 | abi_long arg0, abi_long arg1, abi_long arg2, | |
780 | abi_long arg3, abi_long arg4, abi_long arg5) | |
781 | { | |
782 | print_syscall_prologue(name); | |
783 | print_string(arg0, 0); | |
784 | print_file_mode(arg1, 1); | |
785 | print_syscall_epilogue(name); | |
786 | } | |
787 | #endif | |
788 | ||
789 | #ifdef TARGET_NR_execv | |
790 | static void | |
791 | print_execv(const struct syscallname *name, | |
792 | abi_long arg0, abi_long arg1, abi_long arg2, | |
793 | abi_long arg3, abi_long arg4, abi_long arg5) | |
794 | { | |
795 | print_syscall_prologue(name); | |
796 | print_string(arg0, 0); | |
d2ee72a5 | 797 | print_raw_param("0x" TARGET_ABI_FMT_lx, arg1, 1); |
74d753ac MW |
798 | print_syscall_epilogue(name); |
799 | } | |
800 | #endif | |
801 | ||
802 | #ifdef TARGET_NR_faccessat | |
803 | static void | |
804 | print_faccessat(const struct syscallname *name, | |
805 | abi_long arg0, abi_long arg1, abi_long arg2, | |
806 | abi_long arg3, abi_long arg4, abi_long arg5) | |
807 | { | |
808 | print_syscall_prologue(name); | |
809 | print_at_dirfd(arg0, 0); | |
810 | print_string(arg1, 0); | |
811 | print_flags(access_flags, arg2, 0); | |
812 | print_flags(at_file_flags, arg3, 1); | |
813 | print_syscall_epilogue(name); | |
814 | } | |
815 | #endif | |
816 | ||
817 | #ifdef TARGET_NR_fchmodat | |
818 | static void | |
819 | print_fchmodat(const struct syscallname *name, | |
820 | abi_long arg0, abi_long arg1, abi_long arg2, | |
821 | abi_long arg3, abi_long arg4, abi_long arg5) | |
822 | { | |
823 | print_syscall_prologue(name); | |
824 | print_at_dirfd(arg0, 0); | |
825 | print_string(arg1, 0); | |
826 | print_file_mode(arg2, 0); | |
827 | print_flags(at_file_flags, arg3, 1); | |
828 | print_syscall_epilogue(name); | |
829 | } | |
830 | #endif | |
831 | ||
832 | #ifdef TARGET_NR_fchownat | |
833 | static void | |
834 | print_fchownat(const struct syscallname *name, | |
835 | abi_long arg0, abi_long arg1, abi_long arg2, | |
836 | abi_long arg3, abi_long arg4, abi_long arg5) | |
837 | { | |
838 | print_syscall_prologue(name); | |
839 | print_at_dirfd(arg0, 0); | |
840 | print_string(arg1, 0); | |
d2ee72a5 LV |
841 | print_raw_param("%d", arg2, 0); |
842 | print_raw_param("%d", arg3, 0); | |
74d753ac MW |
843 | print_flags(at_file_flags, arg4, 1); |
844 | print_syscall_epilogue(name); | |
845 | } | |
846 | #endif | |
847 | ||
848 | #if defined(TARGET_NR_fcntl) || defined(TARGET_NR_fcntl64) | |
849 | static void | |
850 | print_fcntl(const struct syscallname *name, | |
851 | abi_long arg0, abi_long arg1, abi_long arg2, | |
852 | abi_long arg3, abi_long arg4, abi_long arg5) | |
853 | { | |
854 | print_syscall_prologue(name); | |
d2ee72a5 | 855 | print_raw_param("%d", arg0, 0); |
74d753ac MW |
856 | print_flags(fcntl_flags, arg1, 0); |
857 | /* | |
858 | * TODO: check flags and print following argument only | |
859 | * when needed. | |
860 | */ | |
861 | print_pointer(arg2, 1); | |
862 | print_syscall_epilogue(name); | |
863 | } | |
864 | #define print_fcntl64 print_fcntl | |
865 | #endif | |
866 | ||
867 | ||
868 | #ifdef TARGET_NR_futimesat | |
869 | static void | |
870 | print_futimesat(const struct syscallname *name, | |
871 | abi_long arg0, abi_long arg1, abi_long arg2, | |
872 | abi_long arg3, abi_long arg4, abi_long arg5) | |
873 | { | |
874 | print_syscall_prologue(name); | |
875 | print_at_dirfd(arg0, 0); | |
876 | print_string(arg1, 0); | |
877 | print_timeval(arg2, 0); | |
878 | print_timeval(arg2 + sizeof (struct target_timeval), 1); | |
879 | print_syscall_epilogue(name); | |
880 | } | |
881 | #endif | |
882 | ||
883 | #ifdef TARGET_NR_link | |
884 | static void | |
885 | print_link(const struct syscallname *name, | |
886 | abi_long arg0, abi_long arg1, abi_long arg2, | |
887 | abi_long arg3, abi_long arg4, abi_long arg5) | |
888 | { | |
889 | print_syscall_prologue(name); | |
890 | print_string(arg0, 0); | |
891 | print_string(arg1, 1); | |
892 | print_syscall_epilogue(name); | |
893 | } | |
894 | #endif | |
895 | ||
896 | #ifdef TARGET_NR_linkat | |
897 | static void | |
898 | print_linkat(const struct syscallname *name, | |
899 | abi_long arg0, abi_long arg1, abi_long arg2, | |
900 | abi_long arg3, abi_long arg4, abi_long arg5) | |
901 | { | |
902 | print_syscall_prologue(name); | |
903 | print_at_dirfd(arg0, 0); | |
904 | print_string(arg1, 0); | |
905 | print_at_dirfd(arg2, 0); | |
906 | print_string(arg3, 0); | |
907 | print_flags(at_file_flags, arg4, 1); | |
908 | print_syscall_epilogue(name); | |
909 | } | |
910 | #endif | |
911 | ||
608e5592 LV |
912 | #ifdef TARGET_NR__llseek |
913 | static void | |
914 | print__llseek(const struct syscallname *name, | |
915 | abi_long arg0, abi_long arg1, abi_long arg2, | |
916 | abi_long arg3, abi_long arg4, abi_long arg5) | |
917 | { | |
918 | const char *whence = "UNKNOWN"; | |
919 | print_syscall_prologue(name); | |
920 | print_raw_param("%d", arg0, 0); | |
921 | print_raw_param("%ld", arg1, 0); | |
922 | print_raw_param("%ld", arg2, 0); | |
923 | print_pointer(arg3, 0); | |
924 | switch(arg4) { | |
925 | case SEEK_SET: whence = "SEEK_SET"; break; | |
926 | case SEEK_CUR: whence = "SEEK_CUR"; break; | |
927 | case SEEK_END: whence = "SEEK_END"; break; | |
928 | } | |
929 | gemu_log("%s",whence); | |
930 | print_syscall_epilogue(name); | |
931 | } | |
932 | #endif | |
933 | ||
74d753ac MW |
934 | #if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) || \ |
935 | defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) | |
936 | static void | |
937 | print_stat(const struct syscallname *name, | |
938 | abi_long arg0, abi_long arg1, abi_long arg2, | |
939 | abi_long arg3, abi_long arg4, abi_long arg5) | |
940 | { | |
941 | print_syscall_prologue(name); | |
942 | print_string(arg0, 0); | |
943 | print_pointer(arg1, 1); | |
944 | print_syscall_epilogue(name); | |
945 | } | |
946 | #define print_lstat print_stat | |
947 | #define print_stat64 print_stat | |
948 | #define print_lstat64 print_stat | |
949 | #endif | |
950 | ||
951 | #if defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64) | |
952 | static void | |
953 | print_fstat(const struct syscallname *name, | |
954 | abi_long arg0, abi_long arg1, abi_long arg2, | |
955 | abi_long arg3, abi_long arg4, abi_long arg5) | |
956 | { | |
957 | print_syscall_prologue(name); | |
d2ee72a5 | 958 | print_raw_param("%d", arg0, 0); |
74d753ac MW |
959 | print_pointer(arg1, 1); |
960 | print_syscall_epilogue(name); | |
961 | } | |
962 | #define print_fstat64 print_fstat | |
963 | #endif | |
964 | ||
965 | #ifdef TARGET_NR_mkdir | |
966 | static void | |
967 | print_mkdir(const struct syscallname *name, | |
968 | abi_long arg0, abi_long arg1, abi_long arg2, | |
969 | abi_long arg3, abi_long arg4, abi_long arg5) | |
970 | { | |
971 | print_syscall_prologue(name); | |
972 | print_string(arg0, 0); | |
973 | print_file_mode(arg1, 1); | |
974 | print_syscall_epilogue(name); | |
975 | } | |
976 | #endif | |
977 | ||
978 | #ifdef TARGET_NR_mkdirat | |
979 | static void | |
980 | print_mkdirat(const struct syscallname *name, | |
981 | abi_long arg0, abi_long arg1, abi_long arg2, | |
982 | abi_long arg3, abi_long arg4, abi_long arg5) | |
983 | { | |
984 | print_syscall_prologue(name); | |
985 | print_at_dirfd(arg0, 0); | |
986 | print_string(arg1, 0); | |
987 | print_file_mode(arg2, 1); | |
988 | print_syscall_epilogue(name); | |
989 | } | |
990 | #endif | |
991 | ||
4de596cb LV |
992 | #ifdef TARGET_NR_rmdir |
993 | static void | |
994 | print_rmdir(const struct syscallname *name, | |
995 | abi_long arg0, abi_long arg1, abi_long arg2, | |
996 | abi_long arg3, abi_long arg4, abi_long arg5) | |
997 | { | |
998 | print_syscall_prologue(name); | |
999 | print_string(arg0, 0); | |
1000 | print_syscall_epilogue(name); | |
1001 | } | |
1002 | #endif | |
1003 | ||
608e5592 LV |
1004 | #ifdef TARGET_NR_rt_sigaction |
1005 | static void | |
1006 | print_rt_sigaction(const struct syscallname *name, | |
1007 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1008 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1009 | { | |
1010 | print_syscall_prologue(name); | |
1011 | print_signal(arg0, 0); | |
1012 | print_pointer(arg1, 0); | |
1013 | print_pointer(arg2, 1); | |
1014 | print_syscall_epilogue(name); | |
1015 | } | |
1016 | #endif | |
1017 | ||
1018 | #ifdef TARGET_NR_rt_sigprocmask | |
1019 | static void | |
1020 | print_rt_sigprocmask(const struct syscallname *name, | |
1021 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1022 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1023 | { | |
1024 | const char *how = "UNKNOWN"; | |
1025 | print_syscall_prologue(name); | |
1026 | switch(arg0) { | |
1027 | case TARGET_SIG_BLOCK: how = "SIG_BLOCK"; break; | |
1028 | case TARGET_SIG_UNBLOCK: how = "SIG_UNBLOCK"; break; | |
1029 | case TARGET_SIG_SETMASK: how = "SIG_SETMASK"; break; | |
1030 | } | |
1031 | gemu_log("%s,",how); | |
1032 | print_pointer(arg1, 0); | |
1033 | print_pointer(arg2, 1); | |
1034 | print_syscall_epilogue(name); | |
1035 | } | |
1036 | #endif | |
1037 | ||
74d753ac MW |
1038 | #ifdef TARGET_NR_mknod |
1039 | static void | |
1040 | print_mknod(const struct syscallname *name, | |
1041 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1042 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1043 | { | |
d2ee72a5 | 1044 | int hasdev = (arg1 & (S_IFCHR|S_IFBLK)); |
74d753ac MW |
1045 | |
1046 | print_syscall_prologue(name); | |
1047 | print_string(arg0, 0); | |
1048 | print_file_mode(arg1, (hasdev == 0)); | |
1049 | if (hasdev) { | |
d2ee72a5 LV |
1050 | print_raw_param("makedev(%d", major(arg2), 0); |
1051 | print_raw_param("%d)", minor(arg2), 1); | |
74d753ac MW |
1052 | } |
1053 | print_syscall_epilogue(name); | |
1054 | } | |
1055 | #endif | |
1056 | ||
1057 | #ifdef TARGET_NR_mknodat | |
1058 | static void | |
1059 | print_mknodat(const struct syscallname *name, | |
1060 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1061 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1062 | { | |
d2ee72a5 | 1063 | int hasdev = (arg2 & (S_IFCHR|S_IFBLK)); |
74d753ac MW |
1064 | |
1065 | print_syscall_prologue(name); | |
1066 | print_at_dirfd(arg0, 0); | |
1067 | print_string(arg1, 0); | |
1068 | print_file_mode(arg2, (hasdev == 0)); | |
1069 | if (hasdev) { | |
d2ee72a5 LV |
1070 | print_raw_param("makedev(%d", major(arg3), 0); |
1071 | print_raw_param("%d)", minor(arg3), 1); | |
74d753ac MW |
1072 | } |
1073 | print_syscall_epilogue(name); | |
1074 | } | |
1075 | #endif | |
1076 | ||
1077 | #ifdef TARGET_NR_mq_open | |
1078 | static void | |
1079 | print_mq_open(const struct syscallname *name, | |
1080 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1081 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1082 | { | |
d2ee72a5 | 1083 | int is_creat = (arg1 & TARGET_O_CREAT); |
74d753ac MW |
1084 | |
1085 | print_syscall_prologue(name); | |
1086 | print_string(arg0, 0); | |
1087 | print_open_flags(arg1, (is_creat == 0)); | |
1088 | if (is_creat) { | |
1089 | print_file_mode(arg2, 0); | |
1090 | print_pointer(arg3, 1); | |
1091 | } | |
1092 | print_syscall_epilogue(name); | |
1093 | } | |
1094 | #endif | |
1095 | ||
1096 | #ifdef TARGET_NR_open | |
1097 | static void | |
1098 | print_open(const struct syscallname *name, | |
1099 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1100 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1101 | { | |
d2ee72a5 | 1102 | int is_creat = (arg1 & TARGET_O_CREAT); |
74d753ac MW |
1103 | |
1104 | print_syscall_prologue(name); | |
1105 | print_string(arg0, 0); | |
1106 | print_open_flags(arg1, (is_creat == 0)); | |
1107 | if (is_creat) | |
1108 | print_file_mode(arg2, 1); | |
1109 | print_syscall_epilogue(name); | |
1110 | } | |
1111 | #endif | |
1112 | ||
1113 | #ifdef TARGET_NR_openat | |
1114 | static void | |
1115 | print_openat(const struct syscallname *name, | |
1116 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1117 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1118 | { | |
d2ee72a5 | 1119 | int is_creat = (arg2 & TARGET_O_CREAT); |
74d753ac MW |
1120 | |
1121 | print_syscall_prologue(name); | |
1122 | print_at_dirfd(arg0, 0); | |
1123 | print_string(arg1, 0); | |
1124 | print_open_flags(arg2, (is_creat == 0)); | |
1125 | if (is_creat) | |
1126 | print_file_mode(arg3, 1); | |
1127 | print_syscall_epilogue(name); | |
1128 | } | |
1129 | #endif | |
1130 | ||
1131 | #ifdef TARGET_NR_mq_unlink | |
1132 | static void | |
1133 | print_mq_unlink(const struct syscallname *name, | |
1134 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1135 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1136 | { | |
1137 | print_syscall_prologue(name); | |
1138 | print_string(arg0, 1); | |
1139 | print_syscall_epilogue(name); | |
1140 | } | |
1141 | #endif | |
1142 | ||
1143 | #if defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat) | |
1144 | static void | |
1145 | print_fstatat64(const struct syscallname *name, | |
1146 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1147 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1148 | { | |
1149 | print_syscall_prologue(name); | |
1150 | print_at_dirfd(arg0, 0); | |
1151 | print_string(arg1, 0); | |
1152 | print_pointer(arg2, 0); | |
1153 | print_flags(at_file_flags, arg3, 1); | |
1154 | print_syscall_epilogue(name); | |
1155 | } | |
1156 | #define print_newfstatat print_fstatat64 | |
1157 | #endif | |
1158 | ||
1159 | #ifdef TARGET_NR_readlink | |
1160 | static void | |
1161 | print_readlink(const struct syscallname *name, | |
1162 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1163 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1164 | { | |
1165 | print_syscall_prologue(name); | |
1166 | print_string(arg0, 0); | |
1167 | print_pointer(arg1, 0); | |
d2ee72a5 | 1168 | print_raw_param("%u", arg2, 1); |
74d753ac MW |
1169 | print_syscall_epilogue(name); |
1170 | } | |
1171 | #endif | |
1172 | ||
1173 | #ifdef TARGET_NR_readlinkat | |
1174 | static void | |
1175 | print_readlinkat(const struct syscallname *name, | |
1176 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1177 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1178 | { | |
1179 | print_syscall_prologue(name); | |
1180 | print_at_dirfd(arg0, 0); | |
1181 | print_string(arg1, 0); | |
1182 | print_pointer(arg2, 0); | |
d2ee72a5 | 1183 | print_raw_param("%u", arg3, 1); |
74d753ac MW |
1184 | print_syscall_epilogue(name); |
1185 | } | |
1186 | #endif | |
1187 | ||
1188 | #ifdef TARGET_NR_rename | |
1189 | static void | |
1190 | print_rename(const struct syscallname *name, | |
1191 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1192 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1193 | { | |
1194 | print_syscall_prologue(name); | |
1195 | print_string(arg0, 0); | |
1196 | print_string(arg1, 1); | |
1197 | print_syscall_epilogue(name); | |
1198 | } | |
1199 | #endif | |
1200 | ||
1201 | #ifdef TARGET_NR_renameat | |
1202 | static void | |
1203 | print_renameat(const struct syscallname *name, | |
1204 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1205 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1206 | { | |
1207 | print_syscall_prologue(name); | |
1208 | print_at_dirfd(arg0, 0); | |
1209 | print_string(arg1, 0); | |
1210 | print_at_dirfd(arg2, 0); | |
1211 | print_string(arg3, 1); | |
1212 | print_syscall_epilogue(name); | |
1213 | } | |
1214 | #endif | |
1215 | ||
1216 | #ifdef TARGET_NR_statfs | |
1217 | static void | |
1218 | print_statfs(const struct syscallname *name, | |
1219 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1220 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1221 | { | |
1222 | print_syscall_prologue(name); | |
1223 | print_string(arg0, 0); | |
1224 | print_pointer(arg1, 1); | |
1225 | print_syscall_epilogue(name); | |
1226 | } | |
1227 | #define print_statfs64 print_statfs | |
1228 | #endif | |
1229 | ||
1230 | #ifdef TARGET_NR_symlink | |
1231 | static void | |
1232 | print_symlink(const struct syscallname *name, | |
1233 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1234 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1235 | { | |
1236 | print_syscall_prologue(name); | |
1237 | print_string(arg0, 0); | |
1238 | print_string(arg1, 1); | |
1239 | print_syscall_epilogue(name); | |
1240 | } | |
1241 | #endif | |
1242 | ||
1243 | #ifdef TARGET_NR_symlinkat | |
1244 | static void | |
1245 | print_symlinkat(const struct syscallname *name, | |
1246 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1247 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1248 | { | |
1249 | print_syscall_prologue(name); | |
1250 | print_string(arg0, 0); | |
1251 | print_at_dirfd(arg1, 0); | |
1252 | print_string(arg2, 1); | |
1253 | print_syscall_epilogue(name); | |
1254 | } | |
1255 | #endif | |
1256 | ||
1257 | #ifdef TARGET_NR_mount | |
1258 | static void | |
1259 | print_mount(const struct syscallname *name, | |
1260 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1261 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1262 | { | |
1263 | print_syscall_prologue(name); | |
1264 | print_string(arg0, 0); | |
1265 | print_string(arg1, 0); | |
1266 | print_string(arg2, 0); | |
1267 | print_flags(mount_flags, arg3, 0); | |
1268 | print_pointer(arg4, 1); | |
1269 | print_syscall_epilogue(name); | |
1270 | } | |
1271 | #endif | |
1272 | ||
1273 | #ifdef TARGET_NR_umount | |
1274 | static void | |
1275 | print_umount(const struct syscallname *name, | |
1276 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1277 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1278 | { | |
1279 | print_syscall_prologue(name); | |
1280 | print_string(arg0, 1); | |
1281 | print_syscall_epilogue(name); | |
1282 | } | |
1283 | #endif | |
1284 | ||
1285 | #ifdef TARGET_NR_umount2 | |
1286 | static void | |
1287 | print_umount2(const struct syscallname *name, | |
1288 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1289 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1290 | { | |
1291 | print_syscall_prologue(name); | |
1292 | print_string(arg0, 0); | |
1293 | print_flags(umount2_flags, arg1, 1); | |
1294 | print_syscall_epilogue(name); | |
1295 | } | |
1296 | #endif | |
1297 | ||
1298 | #ifdef TARGET_NR_unlink | |
1299 | static void | |
1300 | print_unlink(const struct syscallname *name, | |
1301 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1302 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1303 | { | |
1304 | print_syscall_prologue(name); | |
1305 | print_string(arg0, 1); | |
1306 | print_syscall_epilogue(name); | |
1307 | } | |
1308 | #endif | |
1309 | ||
1310 | #ifdef TARGET_NR_unlinkat | |
1311 | static void | |
1312 | print_unlinkat(const struct syscallname *name, | |
1313 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1314 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1315 | { | |
1316 | print_syscall_prologue(name); | |
1317 | print_at_dirfd(arg0, 0); | |
1318 | print_string(arg1, 0); | |
1319 | print_flags(unlinkat_flags, arg2, 1); | |
1320 | print_syscall_epilogue(name); | |
1321 | } | |
1322 | #endif | |
1323 | ||
1324 | #ifdef TARGET_NR_utime | |
1325 | static void | |
1326 | print_utime(const struct syscallname *name, | |
1327 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1328 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1329 | { | |
1330 | print_syscall_prologue(name); | |
1331 | print_string(arg0, 0); | |
1332 | print_pointer(arg1, 1); | |
1333 | print_syscall_epilogue(name); | |
1334 | } | |
1335 | #endif | |
1336 | ||
1337 | #ifdef TARGET_NR_utimes | |
1338 | static void | |
1339 | print_utimes(const struct syscallname *name, | |
1340 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1341 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1342 | { | |
1343 | print_syscall_prologue(name); | |
1344 | print_string(arg0, 0); | |
1345 | print_pointer(arg1, 1); | |
1346 | print_syscall_epilogue(name); | |
1347 | } | |
1348 | #endif | |
1349 | ||
1350 | #ifdef TARGET_NR_utimensat | |
1351 | static void | |
1352 | print_utimensat(const struct syscallname *name, | |
1353 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1354 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1355 | { | |
1356 | print_syscall_prologue(name); | |
1357 | print_at_dirfd(arg0, 0); | |
1358 | print_string(arg1, 0); | |
1359 | print_pointer(arg2, 0); | |
1360 | print_flags(at_file_flags, arg3, 1); | |
1361 | print_syscall_epilogue(name); | |
1362 | } | |
1363 | #endif | |
1364 | ||
8d9016c0 | 1365 | #if defined(TARGET_NR_mmap) || defined(TARGET_NR_mmap2) |
74d753ac MW |
1366 | static void |
1367 | print_mmap(const struct syscallname *name, | |
1368 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1369 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1370 | { | |
1371 | print_syscall_prologue(name); | |
1372 | print_pointer(arg0, 0); | |
d2ee72a5 | 1373 | print_raw_param("%d", arg1, 0); |
74d753ac MW |
1374 | print_flags(mmap_prot_flags, arg2, 0); |
1375 | print_flags(mmap_flags, arg3, 0); | |
d2ee72a5 LV |
1376 | print_raw_param("%d", arg4, 0); |
1377 | print_raw_param("%#x", arg5, 1); | |
74d753ac MW |
1378 | print_syscall_epilogue(name); |
1379 | } | |
1380 | #define print_mmap2 print_mmap | |
1381 | #endif | |
1382 | ||
1383 | #ifdef TARGET_NR_mprotect | |
1384 | static void | |
1385 | print_mprotect(const struct syscallname *name, | |
1386 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1387 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1388 | { | |
1389 | print_syscall_prologue(name); | |
1390 | print_pointer(arg0, 0); | |
d2ee72a5 | 1391 | print_raw_param("%d", arg1, 0); |
74d753ac MW |
1392 | print_flags(mmap_prot_flags, arg2, 1); |
1393 | print_syscall_epilogue(name); | |
1394 | } | |
1395 | #endif | |
1396 | ||
1397 | #ifdef TARGET_NR_munmap | |
1398 | static void | |
1399 | print_munmap(const struct syscallname *name, | |
1400 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1401 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1402 | { | |
1403 | print_syscall_prologue(name); | |
1404 | print_pointer(arg0, 0); | |
d2ee72a5 | 1405 | print_raw_param("%d", arg1, 1); |
74d753ac MW |
1406 | print_syscall_epilogue(name); |
1407 | } | |
1408 | #endif | |
1409 | ||
1410 | #ifdef TARGET_NR_futex | |
1411 | static void print_futex_op(abi_long tflag, int last) | |
1412 | { | |
1413 | #define print_op(val) \ | |
1414 | if( cmd == val ) { \ | |
1415 | gemu_log(#val); \ | |
1416 | return; \ | |
1417 | } | |
1418 | ||
d2ee72a5 | 1419 | int cmd = (int)tflag; |
74d753ac | 1420 | #ifdef FUTEX_PRIVATE_FLAG |
5f2243f3 | 1421 | if (cmd & FUTEX_PRIVATE_FLAG) { |
74d753ac | 1422 | gemu_log("FUTEX_PRIVATE_FLAG|"); |
5f2243f3 PB |
1423 | cmd &= ~FUTEX_PRIVATE_FLAG; |
1424 | } | |
74d753ac MW |
1425 | #endif |
1426 | print_op(FUTEX_WAIT) | |
1427 | print_op(FUTEX_WAKE) | |
1428 | print_op(FUTEX_FD) | |
1429 | print_op(FUTEX_REQUEUE) | |
1430 | print_op(FUTEX_CMP_REQUEUE) | |
1431 | print_op(FUTEX_WAKE_OP) | |
1432 | print_op(FUTEX_LOCK_PI) | |
1433 | print_op(FUTEX_UNLOCK_PI) | |
1434 | print_op(FUTEX_TRYLOCK_PI) | |
1435 | #ifdef FUTEX_WAIT_BITSET | |
1436 | print_op(FUTEX_WAIT_BITSET) | |
1437 | #endif | |
1438 | #ifdef FUTEX_WAKE_BITSET | |
1439 | print_op(FUTEX_WAKE_BITSET) | |
1440 | #endif | |
1441 | /* unknown values */ | |
1442 | gemu_log("%d",cmd); | |
1443 | } | |
1444 | ||
1445 | static void | |
1446 | print_futex(const struct syscallname *name, | |
1447 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1448 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1449 | { | |
1450 | print_syscall_prologue(name); | |
1451 | print_pointer(arg0, 0); | |
1452 | print_futex_op(arg1, 0); | |
d2ee72a5 | 1453 | print_raw_param(",%d", arg2, 0); |
74d753ac MW |
1454 | print_pointer(arg3, 0); /* struct timespec */ |
1455 | print_pointer(arg4, 0); | |
d2ee72a5 | 1456 | print_raw_param("%d", arg4, 1); |
74d753ac MW |
1457 | print_syscall_epilogue(name); |
1458 | } | |
1459 | #endif | |
1460 | ||
608e5592 LV |
1461 | #ifdef TARGET_NR_kill |
1462 | static void | |
1463 | print_kill(const struct syscallname *name, | |
1464 | abi_long arg0, abi_long arg1, abi_long arg2, | |
1465 | abi_long arg3, abi_long arg4, abi_long arg5) | |
1466 | { | |
1467 | print_syscall_prologue(name); | |
1468 | print_raw_param("%d", arg0, 0); | |
1469 | print_signal(arg1, 1); | |
1470 | print_syscall_epilogue(name); | |
1471 | } | |
1472 | #endif | |
1473 | ||
33189d31 TS |
1474 | /* |
1475 | * An array of all of the syscalls we know about | |
1476 | */ | |
1477 | ||
7ccfb2eb | 1478 | static const struct syscallname scnames[] = { |
33189d31 TS |
1479 | #include "strace.list" |
1480 | }; | |
1481 | ||
b1503cda | 1482 | static int nsyscalls = ARRAY_SIZE(scnames); |
33189d31 TS |
1483 | |
1484 | /* | |
1485 | * The public interface to this module. | |
1486 | */ | |
1487 | void | |
1488 | print_syscall(int num, | |
c16f9ed3 FB |
1489 | abi_long arg1, abi_long arg2, abi_long arg3, |
1490 | abi_long arg4, abi_long arg5, abi_long arg6) | |
33189d31 TS |
1491 | { |
1492 | int i; | |
7ccfb2eb | 1493 | const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ")"; |
33189d31 TS |
1494 | |
1495 | gemu_log("%d ", getpid() ); | |
1496 | ||
1497 | for(i=0;i<nsyscalls;i++) | |
1498 | if( scnames[i].nr == num ) { | |
1499 | if( scnames[i].call != NULL ) { | |
1500 | scnames[i].call(&scnames[i],arg1,arg2,arg3,arg4,arg5,arg6); | |
1501 | } else { | |
6b23f777 FB |
1502 | /* XXX: this format system is broken because it uses |
1503 | host types and host pointers for strings */ | |
33189d31 TS |
1504 | if( scnames[i].format != NULL ) |
1505 | format = scnames[i].format; | |
1506 | gemu_log(format,scnames[i].name, arg1,arg2,arg3,arg4,arg5,arg6); | |
1507 | } | |
74c11e55 | 1508 | return; |
33189d31 | 1509 | } |
74c11e55 | 1510 | gemu_log("Unknown syscall %d\n", num); |
33189d31 TS |
1511 | } |
1512 | ||
1513 | ||
1514 | void | |
c16f9ed3 | 1515 | print_syscall_ret(int num, abi_long ret) |
33189d31 TS |
1516 | { |
1517 | int i; | |
1518 | ||
1519 | for(i=0;i<nsyscalls;i++) | |
1520 | if( scnames[i].nr == num ) { | |
1521 | if( scnames[i].result != NULL ) { | |
1522 | scnames[i].result(&scnames[i],ret); | |
1523 | } else { | |
1524 | if( ret < 0 ) { | |
c16f9ed3 | 1525 | gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret, target_strerror(-ret)); |
33189d31 | 1526 | } else { |
c16f9ed3 | 1527 | gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret); |
33189d31 TS |
1528 | } |
1529 | } | |
1530 | break; | |
1531 | } | |
1532 | } |