Commit | Line | Data |
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0150732f | 1 | /* Target signal translation functions for GDB. |
28e7fd62 | 2 | Copyright (C) 1990-2013 Free Software Foundation, Inc. |
0150732f DJ |
3 | Contributed by Cygnus Support. |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
0150732f DJ |
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 | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
0150732f | 19 | |
3130066b DJ |
20 | #ifdef GDBSERVER |
21 | #include "server.h" | |
22 | #else | |
0150732f | 23 | #include "defs.h" |
309367d4 | 24 | #include "gdb_string.h" |
3130066b DJ |
25 | #endif |
26 | ||
68070c10 | 27 | #ifdef HAVE_SIGNAL_H |
0150732f | 28 | #include <signal.h> |
68070c10 | 29 | #endif |
0150732f | 30 | |
2aecd87f DE |
31 | #include "gdb_signals.h" |
32 | ||
1cded358 AR |
33 | struct gdbarch; |
34 | ||
960cb555 DJ |
35 | /* Always use __SIGRTMIN if it's available. SIGRTMIN is the lowest |
36 | _available_ realtime signal, not the lowest supported; glibc takes | |
37 | several for its own use. */ | |
38 | ||
39 | #ifndef REALTIME_LO | |
40 | # if defined(__SIGRTMIN) | |
41 | # define REALTIME_LO __SIGRTMIN | |
0b757755 | 42 | # define REALTIME_HI (__SIGRTMAX + 1) |
960cb555 | 43 | # elif defined(SIGRTMIN) |
bdd73e22 | 44 | # define REALTIME_LO SIGRTMIN |
0b757755 | 45 | # define REALTIME_HI (SIGRTMAX + 1) |
960cb555 DJ |
46 | # endif |
47 | #endif | |
48 | ||
9a2b4c1b | 49 | /* This table must match in order and size the signals in enum |
2ea28649 | 50 | gdb_signal. */ |
a19cae16 | 51 | |
54363045 DE |
52 | static const struct { |
53 | const char *name; | |
54 | const char *string; | |
0150732f DJ |
55 | } signals [] = |
56 | { | |
a6eb9bc8 | 57 | #define SET(symbol, constant, name, string) { name, string }, |
a19cae16 | 58 | #include "gdb/signals.def" |
a19cae16 | 59 | #undef SET |
0150732f | 60 | }; |
0150732f DJ |
61 | |
62 | ||
63 | /* Return the string for a signal. */ | |
54363045 | 64 | const char * |
2ea28649 | 65 | gdb_signal_to_string (enum gdb_signal sig) |
0150732f | 66 | { |
a493e3e2 | 67 | if ((int) sig >= GDB_SIGNAL_FIRST && (int) sig <= GDB_SIGNAL_LAST) |
0150732f DJ |
68 | return signals[sig].string; |
69 | else | |
a493e3e2 | 70 | return signals[GDB_SIGNAL_UNKNOWN].string; |
0150732f DJ |
71 | } |
72 | ||
73 | /* Return the name for a signal. */ | |
54363045 | 74 | const char * |
2ea28649 | 75 | gdb_signal_to_name (enum gdb_signal sig) |
0150732f | 76 | { |
a493e3e2 | 77 | if ((int) sig >= GDB_SIGNAL_FIRST && (int) sig <= GDB_SIGNAL_LAST |
ade8f45e | 78 | && signals[sig].name != NULL) |
89c49e7a AC |
79 | return signals[sig].name; |
80 | else | |
ade8f45e AC |
81 | /* I think the code which prints this will always print it along |
82 | with the string, so no need to be verbose (very old comment). */ | |
83 | return "?"; | |
0150732f DJ |
84 | } |
85 | ||
86 | /* Given a name, return its signal. */ | |
2ea28649 PA |
87 | enum gdb_signal |
88 | gdb_signal_from_name (const char *name) | |
0150732f | 89 | { |
2ea28649 | 90 | enum gdb_signal sig; |
0150732f DJ |
91 | |
92 | /* It's possible we also should allow "SIGCLD" as well as "SIGCHLD" | |
a493e3e2 | 93 | for GDB_SIGNAL_SIGCHLD. SIGIOT, on the other hand, is more |
0150732f DJ |
94 | questionable; seems like by now people should call it SIGABRT |
95 | instead. */ | |
96 | ||
97 | /* This ugly cast brought to you by the native VAX compiler. */ | |
a493e3e2 PA |
98 | for (sig = GDB_SIGNAL_HUP; |
99 | sig < GDB_SIGNAL_LAST; | |
2ea28649 | 100 | sig = (enum gdb_signal) ((int) sig + 1)) |
fd326606 DJ |
101 | if (signals[sig].name != NULL |
102 | && strcmp (name, signals[sig].name) == 0) | |
0150732f | 103 | return sig; |
a493e3e2 | 104 | return GDB_SIGNAL_UNKNOWN; |
0150732f DJ |
105 | } |
106 | \f | |
107 | /* The following functions are to help certain targets deal | |
108 | with the signal/waitstatus stuff. They could just as well be in | |
109 | a file called native-utils.c or unixwaitstatus-utils.c or whatever. */ | |
110 | ||
111 | /* Convert host signal to our signals. */ | |
2ea28649 PA |
112 | enum gdb_signal |
113 | gdb_signal_from_host (int hostsig) | |
0150732f DJ |
114 | { |
115 | /* A switch statement would make sense but would require special kludges | |
116 | to deal with the cases where more than one signal has the same number. */ | |
117 | ||
118 | if (hostsig == 0) | |
a493e3e2 | 119 | return GDB_SIGNAL_0; |
0150732f DJ |
120 | |
121 | #if defined (SIGHUP) | |
122 | if (hostsig == SIGHUP) | |
a493e3e2 | 123 | return GDB_SIGNAL_HUP; |
0150732f DJ |
124 | #endif |
125 | #if defined (SIGINT) | |
126 | if (hostsig == SIGINT) | |
a493e3e2 | 127 | return GDB_SIGNAL_INT; |
0150732f DJ |
128 | #endif |
129 | #if defined (SIGQUIT) | |
130 | if (hostsig == SIGQUIT) | |
a493e3e2 | 131 | return GDB_SIGNAL_QUIT; |
0150732f DJ |
132 | #endif |
133 | #if defined (SIGILL) | |
134 | if (hostsig == SIGILL) | |
a493e3e2 | 135 | return GDB_SIGNAL_ILL; |
0150732f DJ |
136 | #endif |
137 | #if defined (SIGTRAP) | |
138 | if (hostsig == SIGTRAP) | |
a493e3e2 | 139 | return GDB_SIGNAL_TRAP; |
0150732f DJ |
140 | #endif |
141 | #if defined (SIGABRT) | |
142 | if (hostsig == SIGABRT) | |
a493e3e2 | 143 | return GDB_SIGNAL_ABRT; |
0150732f DJ |
144 | #endif |
145 | #if defined (SIGEMT) | |
146 | if (hostsig == SIGEMT) | |
a493e3e2 | 147 | return GDB_SIGNAL_EMT; |
0150732f DJ |
148 | #endif |
149 | #if defined (SIGFPE) | |
150 | if (hostsig == SIGFPE) | |
a493e3e2 | 151 | return GDB_SIGNAL_FPE; |
0150732f DJ |
152 | #endif |
153 | #if defined (SIGKILL) | |
154 | if (hostsig == SIGKILL) | |
a493e3e2 | 155 | return GDB_SIGNAL_KILL; |
0150732f DJ |
156 | #endif |
157 | #if defined (SIGBUS) | |
158 | if (hostsig == SIGBUS) | |
a493e3e2 | 159 | return GDB_SIGNAL_BUS; |
0150732f DJ |
160 | #endif |
161 | #if defined (SIGSEGV) | |
162 | if (hostsig == SIGSEGV) | |
a493e3e2 | 163 | return GDB_SIGNAL_SEGV; |
0150732f DJ |
164 | #endif |
165 | #if defined (SIGSYS) | |
166 | if (hostsig == SIGSYS) | |
a493e3e2 | 167 | return GDB_SIGNAL_SYS; |
0150732f DJ |
168 | #endif |
169 | #if defined (SIGPIPE) | |
170 | if (hostsig == SIGPIPE) | |
a493e3e2 | 171 | return GDB_SIGNAL_PIPE; |
0150732f DJ |
172 | #endif |
173 | #if defined (SIGALRM) | |
174 | if (hostsig == SIGALRM) | |
a493e3e2 | 175 | return GDB_SIGNAL_ALRM; |
0150732f DJ |
176 | #endif |
177 | #if defined (SIGTERM) | |
178 | if (hostsig == SIGTERM) | |
a493e3e2 | 179 | return GDB_SIGNAL_TERM; |
0150732f DJ |
180 | #endif |
181 | #if defined (SIGUSR1) | |
182 | if (hostsig == SIGUSR1) | |
a493e3e2 | 183 | return GDB_SIGNAL_USR1; |
0150732f DJ |
184 | #endif |
185 | #if defined (SIGUSR2) | |
186 | if (hostsig == SIGUSR2) | |
a493e3e2 | 187 | return GDB_SIGNAL_USR2; |
0150732f DJ |
188 | #endif |
189 | #if defined (SIGCLD) | |
190 | if (hostsig == SIGCLD) | |
a493e3e2 | 191 | return GDB_SIGNAL_CHLD; |
0150732f DJ |
192 | #endif |
193 | #if defined (SIGCHLD) | |
194 | if (hostsig == SIGCHLD) | |
a493e3e2 | 195 | return GDB_SIGNAL_CHLD; |
0150732f DJ |
196 | #endif |
197 | #if defined (SIGPWR) | |
198 | if (hostsig == SIGPWR) | |
a493e3e2 | 199 | return GDB_SIGNAL_PWR; |
0150732f DJ |
200 | #endif |
201 | #if defined (SIGWINCH) | |
202 | if (hostsig == SIGWINCH) | |
a493e3e2 | 203 | return GDB_SIGNAL_WINCH; |
0150732f DJ |
204 | #endif |
205 | #if defined (SIGURG) | |
206 | if (hostsig == SIGURG) | |
a493e3e2 | 207 | return GDB_SIGNAL_URG; |
0150732f DJ |
208 | #endif |
209 | #if defined (SIGIO) | |
210 | if (hostsig == SIGIO) | |
a493e3e2 | 211 | return GDB_SIGNAL_IO; |
0150732f DJ |
212 | #endif |
213 | #if defined (SIGPOLL) | |
214 | if (hostsig == SIGPOLL) | |
a493e3e2 | 215 | return GDB_SIGNAL_POLL; |
0150732f DJ |
216 | #endif |
217 | #if defined (SIGSTOP) | |
218 | if (hostsig == SIGSTOP) | |
a493e3e2 | 219 | return GDB_SIGNAL_STOP; |
0150732f DJ |
220 | #endif |
221 | #if defined (SIGTSTP) | |
222 | if (hostsig == SIGTSTP) | |
a493e3e2 | 223 | return GDB_SIGNAL_TSTP; |
0150732f DJ |
224 | #endif |
225 | #if defined (SIGCONT) | |
226 | if (hostsig == SIGCONT) | |
a493e3e2 | 227 | return GDB_SIGNAL_CONT; |
0150732f DJ |
228 | #endif |
229 | #if defined (SIGTTIN) | |
230 | if (hostsig == SIGTTIN) | |
a493e3e2 | 231 | return GDB_SIGNAL_TTIN; |
0150732f DJ |
232 | #endif |
233 | #if defined (SIGTTOU) | |
234 | if (hostsig == SIGTTOU) | |
a493e3e2 | 235 | return GDB_SIGNAL_TTOU; |
0150732f DJ |
236 | #endif |
237 | #if defined (SIGVTALRM) | |
238 | if (hostsig == SIGVTALRM) | |
a493e3e2 | 239 | return GDB_SIGNAL_VTALRM; |
0150732f DJ |
240 | #endif |
241 | #if defined (SIGPROF) | |
242 | if (hostsig == SIGPROF) | |
a493e3e2 | 243 | return GDB_SIGNAL_PROF; |
0150732f DJ |
244 | #endif |
245 | #if defined (SIGXCPU) | |
246 | if (hostsig == SIGXCPU) | |
a493e3e2 | 247 | return GDB_SIGNAL_XCPU; |
0150732f DJ |
248 | #endif |
249 | #if defined (SIGXFSZ) | |
250 | if (hostsig == SIGXFSZ) | |
a493e3e2 | 251 | return GDB_SIGNAL_XFSZ; |
0150732f DJ |
252 | #endif |
253 | #if defined (SIGWIND) | |
254 | if (hostsig == SIGWIND) | |
a493e3e2 | 255 | return GDB_SIGNAL_WIND; |
0150732f DJ |
256 | #endif |
257 | #if defined (SIGPHONE) | |
258 | if (hostsig == SIGPHONE) | |
a493e3e2 | 259 | return GDB_SIGNAL_PHONE; |
0150732f DJ |
260 | #endif |
261 | #if defined (SIGLOST) | |
262 | if (hostsig == SIGLOST) | |
a493e3e2 | 263 | return GDB_SIGNAL_LOST; |
0150732f DJ |
264 | #endif |
265 | #if defined (SIGWAITING) | |
266 | if (hostsig == SIGWAITING) | |
a493e3e2 | 267 | return GDB_SIGNAL_WAITING; |
0150732f DJ |
268 | #endif |
269 | #if defined (SIGCANCEL) | |
270 | if (hostsig == SIGCANCEL) | |
a493e3e2 | 271 | return GDB_SIGNAL_CANCEL; |
0150732f DJ |
272 | #endif |
273 | #if defined (SIGLWP) | |
274 | if (hostsig == SIGLWP) | |
a493e3e2 | 275 | return GDB_SIGNAL_LWP; |
0150732f DJ |
276 | #endif |
277 | #if defined (SIGDANGER) | |
278 | if (hostsig == SIGDANGER) | |
a493e3e2 | 279 | return GDB_SIGNAL_DANGER; |
0150732f DJ |
280 | #endif |
281 | #if defined (SIGGRANT) | |
282 | if (hostsig == SIGGRANT) | |
a493e3e2 | 283 | return GDB_SIGNAL_GRANT; |
0150732f DJ |
284 | #endif |
285 | #if defined (SIGRETRACT) | |
286 | if (hostsig == SIGRETRACT) | |
a493e3e2 | 287 | return GDB_SIGNAL_RETRACT; |
0150732f DJ |
288 | #endif |
289 | #if defined (SIGMSG) | |
290 | if (hostsig == SIGMSG) | |
a493e3e2 | 291 | return GDB_SIGNAL_MSG; |
0150732f DJ |
292 | #endif |
293 | #if defined (SIGSOUND) | |
294 | if (hostsig == SIGSOUND) | |
a493e3e2 | 295 | return GDB_SIGNAL_SOUND; |
0150732f DJ |
296 | #endif |
297 | #if defined (SIGSAK) | |
298 | if (hostsig == SIGSAK) | |
a493e3e2 | 299 | return GDB_SIGNAL_SAK; |
0150732f DJ |
300 | #endif |
301 | #if defined (SIGPRIO) | |
302 | if (hostsig == SIGPRIO) | |
a493e3e2 | 303 | return GDB_SIGNAL_PRIO; |
0150732f DJ |
304 | #endif |
305 | ||
306 | /* Mach exceptions. Assumes that the values for EXC_ are positive! */ | |
307 | #if defined (EXC_BAD_ACCESS) && defined (_NSIG) | |
308 | if (hostsig == _NSIG + EXC_BAD_ACCESS) | |
309 | return TARGET_EXC_BAD_ACCESS; | |
310 | #endif | |
311 | #if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG) | |
312 | if (hostsig == _NSIG + EXC_BAD_INSTRUCTION) | |
313 | return TARGET_EXC_BAD_INSTRUCTION; | |
314 | #endif | |
315 | #if defined (EXC_ARITHMETIC) && defined (_NSIG) | |
316 | if (hostsig == _NSIG + EXC_ARITHMETIC) | |
317 | return TARGET_EXC_ARITHMETIC; | |
318 | #endif | |
319 | #if defined (EXC_EMULATION) && defined (_NSIG) | |
320 | if (hostsig == _NSIG + EXC_EMULATION) | |
321 | return TARGET_EXC_EMULATION; | |
322 | #endif | |
323 | #if defined (EXC_SOFTWARE) && defined (_NSIG) | |
324 | if (hostsig == _NSIG + EXC_SOFTWARE) | |
325 | return TARGET_EXC_SOFTWARE; | |
326 | #endif | |
327 | #if defined (EXC_BREAKPOINT) && defined (_NSIG) | |
328 | if (hostsig == _NSIG + EXC_BREAKPOINT) | |
329 | return TARGET_EXC_BREAKPOINT; | |
330 | #endif | |
331 | ||
332 | #if defined (SIGINFO) | |
333 | if (hostsig == SIGINFO) | |
a493e3e2 | 334 | return GDB_SIGNAL_INFO; |
0150732f DJ |
335 | #endif |
336 | ||
337 | #if defined (REALTIME_LO) | |
338 | if (hostsig >= REALTIME_LO && hostsig < REALTIME_HI) | |
339 | { | |
a493e3e2 | 340 | /* This block of GDB_SIGNAL_REALTIME value is in order. */ |
0150732f | 341 | if (33 <= hostsig && hostsig <= 63) |
2ea28649 | 342 | return (enum gdb_signal) |
a493e3e2 | 343 | (hostsig - 33 + (int) GDB_SIGNAL_REALTIME_33); |
0150732f | 344 | else if (hostsig == 32) |
a493e3e2 | 345 | return GDB_SIGNAL_REALTIME_32; |
0150732f | 346 | else if (64 <= hostsig && hostsig <= 127) |
2ea28649 | 347 | return (enum gdb_signal) |
a493e3e2 | 348 | (hostsig - 64 + (int) GDB_SIGNAL_REALTIME_64); |
0150732f | 349 | else |
2ea28649 | 350 | error (_("GDB bug: target.c (gdb_signal_from_host): " |
9e0627f1 | 351 | "unrecognized real-time signal")); |
0150732f DJ |
352 | } |
353 | #endif | |
354 | ||
a493e3e2 | 355 | return GDB_SIGNAL_UNKNOWN; |
0150732f DJ |
356 | } |
357 | ||
2ea28649 | 358 | /* Convert a OURSIG (an enum gdb_signal) to the form used by the |
0150732f DJ |
359 | target operating system (refered to as the ``host'') or zero if the |
360 | equivalent host signal is not available. Set/clear OURSIG_OK | |
361 | accordingly. */ | |
362 | ||
363 | static int | |
2ea28649 | 364 | do_gdb_signal_to_host (enum gdb_signal oursig, |
0150732f DJ |
365 | int *oursig_ok) |
366 | { | |
f541410f | 367 | int retsig; |
68070c10 PA |
368 | /* Silence the 'not used' warning, for targets that |
369 | do not support signals. */ | |
370 | (void) retsig; | |
f541410f | 371 | |
0150732f DJ |
372 | *oursig_ok = 1; |
373 | switch (oursig) | |
374 | { | |
a493e3e2 | 375 | case GDB_SIGNAL_0: |
0150732f DJ |
376 | return 0; |
377 | ||
378 | #if defined (SIGHUP) | |
a493e3e2 | 379 | case GDB_SIGNAL_HUP: |
0150732f DJ |
380 | return SIGHUP; |
381 | #endif | |
382 | #if defined (SIGINT) | |
a493e3e2 | 383 | case GDB_SIGNAL_INT: |
0150732f DJ |
384 | return SIGINT; |
385 | #endif | |
386 | #if defined (SIGQUIT) | |
a493e3e2 | 387 | case GDB_SIGNAL_QUIT: |
0150732f DJ |
388 | return SIGQUIT; |
389 | #endif | |
390 | #if defined (SIGILL) | |
a493e3e2 | 391 | case GDB_SIGNAL_ILL: |
0150732f DJ |
392 | return SIGILL; |
393 | #endif | |
394 | #if defined (SIGTRAP) | |
a493e3e2 | 395 | case GDB_SIGNAL_TRAP: |
0150732f DJ |
396 | return SIGTRAP; |
397 | #endif | |
398 | #if defined (SIGABRT) | |
a493e3e2 | 399 | case GDB_SIGNAL_ABRT: |
0150732f DJ |
400 | return SIGABRT; |
401 | #endif | |
402 | #if defined (SIGEMT) | |
a493e3e2 | 403 | case GDB_SIGNAL_EMT: |
0150732f DJ |
404 | return SIGEMT; |
405 | #endif | |
406 | #if defined (SIGFPE) | |
a493e3e2 | 407 | case GDB_SIGNAL_FPE: |
0150732f DJ |
408 | return SIGFPE; |
409 | #endif | |
410 | #if defined (SIGKILL) | |
a493e3e2 | 411 | case GDB_SIGNAL_KILL: |
0150732f DJ |
412 | return SIGKILL; |
413 | #endif | |
414 | #if defined (SIGBUS) | |
a493e3e2 | 415 | case GDB_SIGNAL_BUS: |
0150732f DJ |
416 | return SIGBUS; |
417 | #endif | |
418 | #if defined (SIGSEGV) | |
a493e3e2 | 419 | case GDB_SIGNAL_SEGV: |
0150732f DJ |
420 | return SIGSEGV; |
421 | #endif | |
422 | #if defined (SIGSYS) | |
a493e3e2 | 423 | case GDB_SIGNAL_SYS: |
0150732f DJ |
424 | return SIGSYS; |
425 | #endif | |
426 | #if defined (SIGPIPE) | |
a493e3e2 | 427 | case GDB_SIGNAL_PIPE: |
0150732f DJ |
428 | return SIGPIPE; |
429 | #endif | |
430 | #if defined (SIGALRM) | |
a493e3e2 | 431 | case GDB_SIGNAL_ALRM: |
0150732f DJ |
432 | return SIGALRM; |
433 | #endif | |
434 | #if defined (SIGTERM) | |
a493e3e2 | 435 | case GDB_SIGNAL_TERM: |
0150732f DJ |
436 | return SIGTERM; |
437 | #endif | |
438 | #if defined (SIGUSR1) | |
a493e3e2 | 439 | case GDB_SIGNAL_USR1: |
0150732f DJ |
440 | return SIGUSR1; |
441 | #endif | |
442 | #if defined (SIGUSR2) | |
a493e3e2 | 443 | case GDB_SIGNAL_USR2: |
0150732f DJ |
444 | return SIGUSR2; |
445 | #endif | |
446 | #if defined (SIGCHLD) || defined (SIGCLD) | |
a493e3e2 | 447 | case GDB_SIGNAL_CHLD: |
0150732f DJ |
448 | #if defined (SIGCHLD) |
449 | return SIGCHLD; | |
450 | #else | |
451 | return SIGCLD; | |
452 | #endif | |
453 | #endif /* SIGCLD or SIGCHLD */ | |
454 | #if defined (SIGPWR) | |
a493e3e2 | 455 | case GDB_SIGNAL_PWR: |
0150732f DJ |
456 | return SIGPWR; |
457 | #endif | |
458 | #if defined (SIGWINCH) | |
a493e3e2 | 459 | case GDB_SIGNAL_WINCH: |
0150732f DJ |
460 | return SIGWINCH; |
461 | #endif | |
462 | #if defined (SIGURG) | |
a493e3e2 | 463 | case GDB_SIGNAL_URG: |
0150732f DJ |
464 | return SIGURG; |
465 | #endif | |
466 | #if defined (SIGIO) | |
a493e3e2 | 467 | case GDB_SIGNAL_IO: |
0150732f DJ |
468 | return SIGIO; |
469 | #endif | |
470 | #if defined (SIGPOLL) | |
a493e3e2 | 471 | case GDB_SIGNAL_POLL: |
0150732f DJ |
472 | return SIGPOLL; |
473 | #endif | |
474 | #if defined (SIGSTOP) | |
a493e3e2 | 475 | case GDB_SIGNAL_STOP: |
0150732f DJ |
476 | return SIGSTOP; |
477 | #endif | |
478 | #if defined (SIGTSTP) | |
a493e3e2 | 479 | case GDB_SIGNAL_TSTP: |
0150732f DJ |
480 | return SIGTSTP; |
481 | #endif | |
482 | #if defined (SIGCONT) | |
a493e3e2 | 483 | case GDB_SIGNAL_CONT: |
0150732f DJ |
484 | return SIGCONT; |
485 | #endif | |
486 | #if defined (SIGTTIN) | |
a493e3e2 | 487 | case GDB_SIGNAL_TTIN: |
0150732f DJ |
488 | return SIGTTIN; |
489 | #endif | |
490 | #if defined (SIGTTOU) | |
a493e3e2 | 491 | case GDB_SIGNAL_TTOU: |
0150732f DJ |
492 | return SIGTTOU; |
493 | #endif | |
494 | #if defined (SIGVTALRM) | |
a493e3e2 | 495 | case GDB_SIGNAL_VTALRM: |
0150732f DJ |
496 | return SIGVTALRM; |
497 | #endif | |
498 | #if defined (SIGPROF) | |
a493e3e2 | 499 | case GDB_SIGNAL_PROF: |
0150732f DJ |
500 | return SIGPROF; |
501 | #endif | |
502 | #if defined (SIGXCPU) | |
a493e3e2 | 503 | case GDB_SIGNAL_XCPU: |
0150732f DJ |
504 | return SIGXCPU; |
505 | #endif | |
506 | #if defined (SIGXFSZ) | |
a493e3e2 | 507 | case GDB_SIGNAL_XFSZ: |
0150732f DJ |
508 | return SIGXFSZ; |
509 | #endif | |
510 | #if defined (SIGWIND) | |
a493e3e2 | 511 | case GDB_SIGNAL_WIND: |
0150732f DJ |
512 | return SIGWIND; |
513 | #endif | |
514 | #if defined (SIGPHONE) | |
a493e3e2 | 515 | case GDB_SIGNAL_PHONE: |
0150732f DJ |
516 | return SIGPHONE; |
517 | #endif | |
518 | #if defined (SIGLOST) | |
a493e3e2 | 519 | case GDB_SIGNAL_LOST: |
0150732f DJ |
520 | return SIGLOST; |
521 | #endif | |
522 | #if defined (SIGWAITING) | |
a493e3e2 | 523 | case GDB_SIGNAL_WAITING: |
0150732f DJ |
524 | return SIGWAITING; |
525 | #endif | |
526 | #if defined (SIGCANCEL) | |
a493e3e2 | 527 | case GDB_SIGNAL_CANCEL: |
0150732f DJ |
528 | return SIGCANCEL; |
529 | #endif | |
530 | #if defined (SIGLWP) | |
a493e3e2 | 531 | case GDB_SIGNAL_LWP: |
0150732f DJ |
532 | return SIGLWP; |
533 | #endif | |
534 | #if defined (SIGDANGER) | |
a493e3e2 | 535 | case GDB_SIGNAL_DANGER: |
0150732f DJ |
536 | return SIGDANGER; |
537 | #endif | |
538 | #if defined (SIGGRANT) | |
a493e3e2 | 539 | case GDB_SIGNAL_GRANT: |
0150732f DJ |
540 | return SIGGRANT; |
541 | #endif | |
542 | #if defined (SIGRETRACT) | |
a493e3e2 | 543 | case GDB_SIGNAL_RETRACT: |
0150732f DJ |
544 | return SIGRETRACT; |
545 | #endif | |
546 | #if defined (SIGMSG) | |
a493e3e2 | 547 | case GDB_SIGNAL_MSG: |
0150732f DJ |
548 | return SIGMSG; |
549 | #endif | |
550 | #if defined (SIGSOUND) | |
a493e3e2 | 551 | case GDB_SIGNAL_SOUND: |
0150732f DJ |
552 | return SIGSOUND; |
553 | #endif | |
554 | #if defined (SIGSAK) | |
a493e3e2 | 555 | case GDB_SIGNAL_SAK: |
0150732f DJ |
556 | return SIGSAK; |
557 | #endif | |
558 | #if defined (SIGPRIO) | |
a493e3e2 | 559 | case GDB_SIGNAL_PRIO: |
0150732f DJ |
560 | return SIGPRIO; |
561 | #endif | |
562 | ||
563 | /* Mach exceptions. Assumes that the values for EXC_ are positive! */ | |
564 | #if defined (EXC_BAD_ACCESS) && defined (_NSIG) | |
565 | case TARGET_EXC_BAD_ACCESS: | |
566 | return _NSIG + EXC_BAD_ACCESS; | |
567 | #endif | |
568 | #if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG) | |
569 | case TARGET_EXC_BAD_INSTRUCTION: | |
570 | return _NSIG + EXC_BAD_INSTRUCTION; | |
571 | #endif | |
572 | #if defined (EXC_ARITHMETIC) && defined (_NSIG) | |
573 | case TARGET_EXC_ARITHMETIC: | |
574 | return _NSIG + EXC_ARITHMETIC; | |
575 | #endif | |
576 | #if defined (EXC_EMULATION) && defined (_NSIG) | |
577 | case TARGET_EXC_EMULATION: | |
578 | return _NSIG + EXC_EMULATION; | |
579 | #endif | |
580 | #if defined (EXC_SOFTWARE) && defined (_NSIG) | |
581 | case TARGET_EXC_SOFTWARE: | |
582 | return _NSIG + EXC_SOFTWARE; | |
583 | #endif | |
584 | #if defined (EXC_BREAKPOINT) && defined (_NSIG) | |
585 | case TARGET_EXC_BREAKPOINT: | |
586 | return _NSIG + EXC_BREAKPOINT; | |
587 | #endif | |
588 | ||
589 | #if defined (SIGINFO) | |
a493e3e2 | 590 | case GDB_SIGNAL_INFO: |
0150732f DJ |
591 | return SIGINFO; |
592 | #endif | |
593 | ||
594 | default: | |
595 | #if defined (REALTIME_LO) | |
f541410f | 596 | retsig = 0; |
0150732f | 597 | |
a493e3e2 PA |
598 | if (oursig >= GDB_SIGNAL_REALTIME_33 |
599 | && oursig <= GDB_SIGNAL_REALTIME_63) | |
0150732f DJ |
600 | { |
601 | /* This block of signals is continuous, and | |
a493e3e2 PA |
602 | GDB_SIGNAL_REALTIME_33 is 33 by definition. */ |
603 | retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_33 + 33; | |
0150732f | 604 | } |
a493e3e2 | 605 | else if (oursig == GDB_SIGNAL_REALTIME_32) |
2f2cf184 | 606 | { |
a493e3e2 PA |
607 | /* GDB_SIGNAL_REALTIME_32 isn't contiguous with |
608 | GDB_SIGNAL_REALTIME_33. It is 32 by definition. */ | |
f541410f | 609 | retsig = 32; |
2f2cf184 | 610 | } |
a493e3e2 PA |
611 | else if (oursig >= GDB_SIGNAL_REALTIME_64 |
612 | && oursig <= GDB_SIGNAL_REALTIME_127) | |
2f2cf184 DJ |
613 | { |
614 | /* This block of signals is continuous, and | |
a493e3e2 PA |
615 | GDB_SIGNAL_REALTIME_64 is 64 by definition. */ |
616 | retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_64 + 64; | |
2f2cf184 | 617 | } |
f541410f DJ |
618 | |
619 | if (retsig >= REALTIME_LO && retsig < REALTIME_HI) | |
620 | return retsig; | |
0150732f | 621 | #endif |
960cb555 | 622 | |
0150732f DJ |
623 | *oursig_ok = 0; |
624 | return 0; | |
625 | } | |
626 | } | |
627 | ||
628 | int | |
2ea28649 | 629 | gdb_signal_to_host_p (enum gdb_signal oursig) |
0150732f DJ |
630 | { |
631 | int oursig_ok; | |
2ea28649 | 632 | do_gdb_signal_to_host (oursig, &oursig_ok); |
0150732f DJ |
633 | return oursig_ok; |
634 | } | |
635 | ||
636 | int | |
2ea28649 | 637 | gdb_signal_to_host (enum gdb_signal oursig) |
0150732f DJ |
638 | { |
639 | int oursig_ok; | |
2ea28649 | 640 | int targ_signo = do_gdb_signal_to_host (oursig, &oursig_ok); |
0150732f DJ |
641 | if (!oursig_ok) |
642 | { | |
643 | /* The user might be trying to do "signal SIGSAK" where this system | |
644 | doesn't have SIGSAK. */ | |
9e0627f1 | 645 | warning (_("Signal %s does not exist on this system."), |
2ea28649 | 646 | gdb_signal_to_name (oursig)); |
0150732f DJ |
647 | return 0; |
648 | } | |
649 | else | |
650 | return targ_signo; | |
651 | } |