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signals.c
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1 /* Target signal translation functions for GDB.
2  Copyright (C) 1990-2018 Free Software Foundation, Inc.
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
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 "common-defs.h"
21 
22 #ifdef HAVE_SIGNAL_H
23 #include <signal.h>
24 #endif
25 
26 #include "gdb_signals.h"
27 
28 struct gdbarch;
29 
30 /* Always use __SIGRTMIN if it's available. SIGRTMIN is the lowest
31  _available_ realtime signal, not the lowest supported; glibc takes
32  several for its own use. */
33 
34 #ifndef REALTIME_LO
35 # if defined(__SIGRTMIN)
36 # define REALTIME_LO __SIGRTMIN
37 # define REALTIME_HI (__SIGRTMAX + 1)
38 # elif defined(SIGRTMIN)
39 # define REALTIME_LO SIGRTMIN
40 # define REALTIME_HI (SIGRTMAX + 1)
41 # endif
42 #endif
43 
44 /* This table must match in order and size the signals in enum
45  gdb_signal. */
46 
47 static const struct {
48  const char *symbol;
49  const char *name;
50  const char *string;
51  } signals [] =
52 {
53 #define SET(symbol, constant, name, string) { #symbol, name, string },
54 #include "gdb/signals.def"
55 #undef SET
56 };
57 
58 const char *
59 gdb_signal_to_symbol_string (enum gdb_signal sig)
60 {
61  gdb_assert ((int) sig >= GDB_SIGNAL_FIRST && (int) sig <= GDB_SIGNAL_LAST);
62 
63  return signals[sig].symbol;
64 }
65 
66 /* Return the string for a signal. */
67 const char *
68 gdb_signal_to_string (enum gdb_signal sig)
69 {
70  if ((int) sig >= GDB_SIGNAL_FIRST && (int) sig <= GDB_SIGNAL_LAST)
71  return signals[sig].string;
72  else
73  return signals[GDB_SIGNAL_UNKNOWN].string;
74 }
75 
76 /* Return the name for a signal. */
77 const char *
78 gdb_signal_to_name (enum gdb_signal sig)
79 {
80  if ((int) sig >= GDB_SIGNAL_FIRST && (int) sig <= GDB_SIGNAL_LAST
81  && signals[sig].name != NULL)
82  return signals[sig].name;
83  else
84  /* I think the code which prints this will always print it along
85  with the string, so no need to be verbose (very old comment). */
86  return "?";
87 }
88 
89 /* Given a name, return its signal. */
90 enum gdb_signal
91 gdb_signal_from_name (const char *name)
92 {
93  enum gdb_signal sig;
94 
95  /* It's possible we also should allow "SIGCLD" as well as "SIGCHLD"
96  for GDB_SIGNAL_SIGCHLD. SIGIOT, on the other hand, is more
97  questionable; seems like by now people should call it SIGABRT
98  instead. */
99 
100  /* This ugly cast brought to you by the native VAX compiler. */
101  for (sig = GDB_SIGNAL_HUP;
102  sig < GDB_SIGNAL_LAST;
103  sig = (enum gdb_signal) ((int) sig + 1))
104  if (signals[sig].name != NULL
105  && strcmp (name, signals[sig].name) == 0)
106  return sig;
107  return GDB_SIGNAL_UNKNOWN;
108 }
109 
110 /* The following functions are to help certain targets deal
111  with the signal/waitstatus stuff. They could just as well be in
112  a file called native-utils.c or unixwaitstatus-utils.c or whatever. */
113 
114 /* Convert host signal to our signals. */
115 enum gdb_signal
116 gdb_signal_from_host (int hostsig)
117 {
118  /* A switch statement would make sense but would require special
119  kludges to deal with the cases where more than one signal has the
120  same number. Signals are ordered ANSI-standard signals first,
121  other signals second, with signals in each block ordered by their
122  numerical values on a typical POSIX platform. */
123 
124  if (hostsig == 0)
125  return GDB_SIGNAL_0;
126 
127  /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
128  are ANSI-standard signals and are always available. */
129  if (hostsig == SIGINT)
130  return GDB_SIGNAL_INT;
131  if (hostsig == SIGILL)
132  return GDB_SIGNAL_ILL;
133  if (hostsig == SIGABRT)
134  return GDB_SIGNAL_ABRT;
135  if (hostsig == SIGFPE)
136  return GDB_SIGNAL_FPE;
137  if (hostsig == SIGSEGV)
138  return GDB_SIGNAL_SEGV;
139  if (hostsig == SIGTERM)
140  return GDB_SIGNAL_TERM;
141 
142  /* All other signals need preprocessor conditionals. */
143 #if defined (SIGHUP)
144  if (hostsig == SIGHUP)
145  return GDB_SIGNAL_HUP;
146 #endif
147 #if defined (SIGQUIT)
148  if (hostsig == SIGQUIT)
149  return GDB_SIGNAL_QUIT;
150 #endif
151 #if defined (SIGTRAP)
152  if (hostsig == SIGTRAP)
153  return GDB_SIGNAL_TRAP;
154 #endif
155 #if defined (SIGEMT)
156  if (hostsig == SIGEMT)
157  return GDB_SIGNAL_EMT;
158 #endif
159 #if defined (SIGKILL)
160  if (hostsig == SIGKILL)
161  return GDB_SIGNAL_KILL;
162 #endif
163 #if defined (SIGBUS)
164  if (hostsig == SIGBUS)
165  return GDB_SIGNAL_BUS;
166 #endif
167 #if defined (SIGSYS)
168  if (hostsig == SIGSYS)
169  return GDB_SIGNAL_SYS;
170 #endif
171 #if defined (SIGPIPE)
172  if (hostsig == SIGPIPE)
173  return GDB_SIGNAL_PIPE;
174 #endif
175 #if defined (SIGALRM)
176  if (hostsig == SIGALRM)
177  return GDB_SIGNAL_ALRM;
178 #endif
179 #if defined (SIGUSR1)
180  if (hostsig == SIGUSR1)
181  return GDB_SIGNAL_USR1;
182 #endif
183 #if defined (SIGUSR2)
184  if (hostsig == SIGUSR2)
185  return GDB_SIGNAL_USR2;
186 #endif
187 #if defined (SIGCLD)
188  if (hostsig == SIGCLD)
189  return GDB_SIGNAL_CHLD;
190 #endif
191 #if defined (SIGCHLD)
192  if (hostsig == SIGCHLD)
193  return GDB_SIGNAL_CHLD;
194 #endif
195 #if defined (SIGPWR)
196  if (hostsig == SIGPWR)
197  return GDB_SIGNAL_PWR;
198 #endif
199 #if defined (SIGWINCH)
200  if (hostsig == SIGWINCH)
201  return GDB_SIGNAL_WINCH;
202 #endif
203 #if defined (SIGURG)
204  if (hostsig == SIGURG)
205  return GDB_SIGNAL_URG;
206 #endif
207 #if defined (SIGIO)
208  if (hostsig == SIGIO)
209  return GDB_SIGNAL_IO;
210 #endif
211 #if defined (SIGPOLL)
212  if (hostsig == SIGPOLL)
213  return GDB_SIGNAL_POLL;
214 #endif
215 #if defined (SIGSTOP)
216  if (hostsig == SIGSTOP)
217  return GDB_SIGNAL_STOP;
218 #endif
219 #if defined (SIGTSTP)
220  if (hostsig == SIGTSTP)
221  return GDB_SIGNAL_TSTP;
222 #endif
223 #if defined (SIGCONT)
224  if (hostsig == SIGCONT)
225  return GDB_SIGNAL_CONT;
226 #endif
227 #if defined (SIGTTIN)
228  if (hostsig == SIGTTIN)
229  return GDB_SIGNAL_TTIN;
230 #endif
231 #if defined (SIGTTOU)
232  if (hostsig == SIGTTOU)
233  return GDB_SIGNAL_TTOU;
234 #endif
235 #if defined (SIGVTALRM)
236  if (hostsig == SIGVTALRM)
237  return GDB_SIGNAL_VTALRM;
238 #endif
239 #if defined (SIGPROF)
240  if (hostsig == SIGPROF)
241  return GDB_SIGNAL_PROF;
242 #endif
243 #if defined (SIGXCPU)
244  if (hostsig == SIGXCPU)
245  return GDB_SIGNAL_XCPU;
246 #endif
247 #if defined (SIGXFSZ)
248  if (hostsig == SIGXFSZ)
249  return GDB_SIGNAL_XFSZ;
250 #endif
251 #if defined (SIGWIND)
252  if (hostsig == SIGWIND)
253  return GDB_SIGNAL_WIND;
254 #endif
255 #if defined (SIGPHONE)
256  if (hostsig == SIGPHONE)
257  return GDB_SIGNAL_PHONE;
258 #endif
259 #if defined (SIGLOST)
260  if (hostsig == SIGLOST)
261  return GDB_SIGNAL_LOST;
262 #endif
263 #if defined (SIGWAITING)
264  if (hostsig == SIGWAITING)
265  return GDB_SIGNAL_WAITING;
266 #endif
267 #if defined (SIGCANCEL)
268  if (hostsig == SIGCANCEL)
269  return GDB_SIGNAL_CANCEL;
270 #endif
271 #if defined (SIGLWP)
272  if (hostsig == SIGLWP)
273  return GDB_SIGNAL_LWP;
274 #endif
275 #if defined (SIGDANGER)
276  if (hostsig == SIGDANGER)
277  return GDB_SIGNAL_DANGER;
278 #endif
279 #if defined (SIGGRANT)
280  if (hostsig == SIGGRANT)
281  return GDB_SIGNAL_GRANT;
282 #endif
283 #if defined (SIGRETRACT)
284  if (hostsig == SIGRETRACT)
285  return GDB_SIGNAL_RETRACT;
286 #endif
287 #if defined (SIGMSG)
288  if (hostsig == SIGMSG)
289  return GDB_SIGNAL_MSG;
290 #endif
291 #if defined (SIGSOUND)
292  if (hostsig == SIGSOUND)
293  return GDB_SIGNAL_SOUND;
294 #endif
295 #if defined (SIGSAK)
296  if (hostsig == SIGSAK)
297  return GDB_SIGNAL_SAK;
298 #endif
299 #if defined (SIGPRIO)
300  if (hostsig == SIGPRIO)
301  return GDB_SIGNAL_PRIO;
302 #endif
303 
304  /* Mach exceptions. Assumes that the values for EXC_ are positive! */
305 #if defined (EXC_BAD_ACCESS) && defined (_NSIG)
306  if (hostsig == _NSIG + EXC_BAD_ACCESS)
307  return GDB_EXC_BAD_ACCESS;
308 #endif
309 #if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
310  if (hostsig == _NSIG + EXC_BAD_INSTRUCTION)
311  return GDB_EXC_BAD_INSTRUCTION;
312 #endif
313 #if defined (EXC_ARITHMETIC) && defined (_NSIG)
314  if (hostsig == _NSIG + EXC_ARITHMETIC)
315  return GDB_EXC_ARITHMETIC;
316 #endif
317 #if defined (EXC_EMULATION) && defined (_NSIG)
318  if (hostsig == _NSIG + EXC_EMULATION)
319  return GDB_EXC_EMULATION;
320 #endif
321 #if defined (EXC_SOFTWARE) && defined (_NSIG)
322  if (hostsig == _NSIG + EXC_SOFTWARE)
323  return GDB_EXC_SOFTWARE;
324 #endif
325 #if defined (EXC_BREAKPOINT) && defined (_NSIG)
326  if (hostsig == _NSIG + EXC_BREAKPOINT)
327  return GDB_EXC_BREAKPOINT;
328 #endif
329 
330 #if defined (SIGINFO)
331  if (hostsig == SIGINFO)
332  return GDB_SIGNAL_INFO;
333 #endif
334 #if defined (SIGLIBRT)
335  if (hostsig == SIGLIBRT)
336  return GDB_SIGNAL_LIBRT;
337 #endif
338 
339 #if defined (REALTIME_LO)
340  if (hostsig >= REALTIME_LO && hostsig < REALTIME_HI)
341  {
342  /* This block of GDB_SIGNAL_REALTIME value is in order. */
343  if (33 <= hostsig && hostsig <= 63)
344  return (enum gdb_signal)
345  (hostsig - 33 + (int) GDB_SIGNAL_REALTIME_33);
346  else if (hostsig == 32)
347  return GDB_SIGNAL_REALTIME_32;
348  else if (64 <= hostsig && hostsig <= 127)
349  return (enum gdb_signal)
350  (hostsig - 64 + (int) GDB_SIGNAL_REALTIME_64);
351  else
352  error (_("GDB bug: target.c (gdb_signal_from_host): "
353  "unrecognized real-time signal"));
354  }
355 #endif
356 
357  return GDB_SIGNAL_UNKNOWN;
358 }
359 
360 /* Convert a OURSIG (an enum gdb_signal) to the form used by the
361  target operating system (refered to as the ``host'') or zero if the
362  equivalent host signal is not available. Set/clear OURSIG_OK
363  accordingly. */
364 
365 static int
366 do_gdb_signal_to_host (enum gdb_signal oursig,
367  int *oursig_ok)
368 {
369  int retsig;
370  /* Silence the 'not used' warning, for targets that
371  do not support signals. */
372  (void) retsig;
373 
374  /* Signals are ordered ANSI-standard signals first, other signals
375  second, with signals in each block ordered by their numerical
376  values on a typical POSIX platform. */
377 
378  *oursig_ok = 1;
379  switch (oursig)
380  {
381  case GDB_SIGNAL_0:
382  return 0;
383 
384  /* SIGINT, SIGILL, SIGABRT, SIGFPE, SIGSEGV and SIGTERM
385  are ANSI-standard signals and are always available. */
386  case GDB_SIGNAL_INT:
387  return SIGINT;
388  case GDB_SIGNAL_ILL:
389  return SIGILL;
390  case GDB_SIGNAL_ABRT:
391  return SIGABRT;
392  case GDB_SIGNAL_FPE:
393  return SIGFPE;
394  case GDB_SIGNAL_SEGV:
395  return SIGSEGV;
396  case GDB_SIGNAL_TERM:
397  return SIGTERM;
398 
399  /* All other signals need preprocessor conditionals. */
400 #if defined (SIGHUP)
401  case GDB_SIGNAL_HUP:
402  return SIGHUP;
403 #endif
404 #if defined (SIGQUIT)
405  case GDB_SIGNAL_QUIT:
406  return SIGQUIT;
407 #endif
408 #if defined (SIGTRAP)
409  case GDB_SIGNAL_TRAP:
410  return SIGTRAP;
411 #endif
412 #if defined (SIGEMT)
413  case GDB_SIGNAL_EMT:
414  return SIGEMT;
415 #endif
416 #if defined (SIGKILL)
417  case GDB_SIGNAL_KILL:
418  return SIGKILL;
419 #endif
420 #if defined (SIGBUS)
421  case GDB_SIGNAL_BUS:
422  return SIGBUS;
423 #endif
424 #if defined (SIGSYS)
425  case GDB_SIGNAL_SYS:
426  return SIGSYS;
427 #endif
428 #if defined (SIGPIPE)
429  case GDB_SIGNAL_PIPE:
430  return SIGPIPE;
431 #endif
432 #if defined (SIGALRM)
433  case GDB_SIGNAL_ALRM:
434  return SIGALRM;
435 #endif
436 #if defined (SIGUSR1)
437  case GDB_SIGNAL_USR1:
438  return SIGUSR1;
439 #endif
440 #if defined (SIGUSR2)
441  case GDB_SIGNAL_USR2:
442  return SIGUSR2;
443 #endif
444 #if defined (SIGCHLD) || defined (SIGCLD)
445  case GDB_SIGNAL_CHLD:
446 #if defined (SIGCHLD)
447  return SIGCHLD;
448 #else
449  return SIGCLD;
450 #endif
451 #endif /* SIGCLD or SIGCHLD */
452 #if defined (SIGPWR)
453  case GDB_SIGNAL_PWR:
454  return SIGPWR;
455 #endif
456 #if defined (SIGWINCH)
457  case GDB_SIGNAL_WINCH:
458  return SIGWINCH;
459 #endif
460 #if defined (SIGURG)
461  case GDB_SIGNAL_URG:
462  return SIGURG;
463 #endif
464 #if defined (SIGIO)
465  case GDB_SIGNAL_IO:
466  return SIGIO;
467 #endif
468 #if defined (SIGPOLL)
469  case GDB_SIGNAL_POLL:
470  return SIGPOLL;
471 #endif
472 #if defined (SIGSTOP)
473  case GDB_SIGNAL_STOP:
474  return SIGSTOP;
475 #endif
476 #if defined (SIGTSTP)
477  case GDB_SIGNAL_TSTP:
478  return SIGTSTP;
479 #endif
480 #if defined (SIGCONT)
481  case GDB_SIGNAL_CONT:
482  return SIGCONT;
483 #endif
484 #if defined (SIGTTIN)
485  case GDB_SIGNAL_TTIN:
486  return SIGTTIN;
487 #endif
488 #if defined (SIGTTOU)
489  case GDB_SIGNAL_TTOU:
490  return SIGTTOU;
491 #endif
492 #if defined (SIGVTALRM)
493  case GDB_SIGNAL_VTALRM:
494  return SIGVTALRM;
495 #endif
496 #if defined (SIGPROF)
497  case GDB_SIGNAL_PROF:
498  return SIGPROF;
499 #endif
500 #if defined (SIGXCPU)
501  case GDB_SIGNAL_XCPU:
502  return SIGXCPU;
503 #endif
504 #if defined (SIGXFSZ)
505  case GDB_SIGNAL_XFSZ:
506  return SIGXFSZ;
507 #endif
508 #if defined (SIGWIND)
509  case GDB_SIGNAL_WIND:
510  return SIGWIND;
511 #endif
512 #if defined (SIGPHONE)
513  case GDB_SIGNAL_PHONE:
514  return SIGPHONE;
515 #endif
516 #if defined (SIGLOST)
517  case GDB_SIGNAL_LOST:
518  return SIGLOST;
519 #endif
520 #if defined (SIGWAITING)
521  case GDB_SIGNAL_WAITING:
522  return SIGWAITING;
523 #endif
524 #if defined (SIGCANCEL)
525  case GDB_SIGNAL_CANCEL:
526  return SIGCANCEL;
527 #endif
528 #if defined (SIGLWP)
529  case GDB_SIGNAL_LWP:
530  return SIGLWP;
531 #endif
532 #if defined (SIGDANGER)
533  case GDB_SIGNAL_DANGER:
534  return SIGDANGER;
535 #endif
536 #if defined (SIGGRANT)
537  case GDB_SIGNAL_GRANT:
538  return SIGGRANT;
539 #endif
540 #if defined (SIGRETRACT)
541  case GDB_SIGNAL_RETRACT:
542  return SIGRETRACT;
543 #endif
544 #if defined (SIGMSG)
545  case GDB_SIGNAL_MSG:
546  return SIGMSG;
547 #endif
548 #if defined (SIGSOUND)
549  case GDB_SIGNAL_SOUND:
550  return SIGSOUND;
551 #endif
552 #if defined (SIGSAK)
553  case GDB_SIGNAL_SAK:
554  return SIGSAK;
555 #endif
556 #if defined (SIGPRIO)
557  case GDB_SIGNAL_PRIO:
558  return SIGPRIO;
559 #endif
560 
561  /* Mach exceptions. Assumes that the values for EXC_ are positive! */
562 #if defined (EXC_BAD_ACCESS) && defined (_NSIG)
563  case GDB_EXC_BAD_ACCESS:
564  return _NSIG + EXC_BAD_ACCESS;
565 #endif
566 #if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
567  case GDB_EXC_BAD_INSTRUCTION:
568  return _NSIG + EXC_BAD_INSTRUCTION;
569 #endif
570 #if defined (EXC_ARITHMETIC) && defined (_NSIG)
571  case GDB_EXC_ARITHMETIC:
572  return _NSIG + EXC_ARITHMETIC;
573 #endif
574 #if defined (EXC_EMULATION) && defined (_NSIG)
575  case GDB_EXC_EMULATION:
576  return _NSIG + EXC_EMULATION;
577 #endif
578 #if defined (EXC_SOFTWARE) && defined (_NSIG)
579  case GDB_EXC_SOFTWARE:
580  return _NSIG + EXC_SOFTWARE;
581 #endif
582 #if defined (EXC_BREAKPOINT) && defined (_NSIG)
583  case GDB_EXC_BREAKPOINT:
584  return _NSIG + EXC_BREAKPOINT;
585 #endif
586 
587 #if defined (SIGINFO)
588  case GDB_SIGNAL_INFO:
589  return SIGINFO;
590 #endif
591 #if defined (SIGLIBRT)
592  case GDB_SIGNAL_LIBRT:
593  return SIGLIBRT;
594 #endif
595 
596  default:
597 #if defined (REALTIME_LO)
598  retsig = 0;
599 
600  if (oursig >= GDB_SIGNAL_REALTIME_33
601  && oursig <= GDB_SIGNAL_REALTIME_63)
602  {
603  /* This block of signals is continuous, and
604  GDB_SIGNAL_REALTIME_33 is 33 by definition. */
605  retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_33 + 33;
606  }
607  else if (oursig == GDB_SIGNAL_REALTIME_32)
608  {
609  /* GDB_SIGNAL_REALTIME_32 isn't contiguous with
610  GDB_SIGNAL_REALTIME_33. It is 32 by definition. */
611  retsig = 32;
612  }
613  else if (oursig >= GDB_SIGNAL_REALTIME_64
614  && oursig <= GDB_SIGNAL_REALTIME_127)
615  {
616  /* This block of signals is continuous, and
617  GDB_SIGNAL_REALTIME_64 is 64 by definition. */
618  retsig = (int) oursig - (int) GDB_SIGNAL_REALTIME_64 + 64;
619  }
620 
621  if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
622  return retsig;
623 #endif
624 
625  *oursig_ok = 0;
626  return 0;
627  }
628 }
629 
630 int
631 gdb_signal_to_host_p (enum gdb_signal oursig)
632 {
633  int oursig_ok;
634  do_gdb_signal_to_host (oursig, &oursig_ok);
635  return oursig_ok;
636 }
637 
638 int
639 gdb_signal_to_host (enum gdb_signal oursig)
640 {
641  int oursig_ok;
642  int targ_signo = do_gdb_signal_to_host (oursig, &oursig_ok);
643  if (!oursig_ok)
644  {
645  /* The user might be trying to do "signal SIGSAK" where this system
646  doesn't have SIGSAK. */
647  warning (_("Signal %s does not exist on this system."),
648  gdb_signal_to_name (oursig));
649  return 0;
650  }
651  else
652  return targ_signo;
653 }
string
const char * string
Definition: signals.c:50
GDB_SIGNAL_FIRST
#define GDB_SIGNAL_FIRST
gdb_signal_from_host
enum gdb_signal gdb_signal_from_host(int hostsig)
Definition: signals.c:116
warning
void warning(const char *fmt,...)
Definition: errors.c:26
gdb_signal_to_host
int gdb_signal_to_host(enum gdb_signal oursig)
Definition: signals.c:639
gdb_signal_to_symbol_string
const char * gdb_signal_to_symbol_string(enum gdb_signal sig)
Definition: signals.c:59
_
#define _(String)
Definition: gdb_locale.h:35
gdb_signal_from_name
enum gdb_signal gdb_signal_from_name(const char *name)
Definition: signals.c:91
gdb_signals.h
gdb_signal_to_string
const char * gdb_signal_to_string(enum gdb_signal sig)
Definition: signals.c:68
gdb_signal_to_name
const char * gdb_signal_to_name(enum gdb_signal sig)
Definition: signals.c:78
gdb_assert
#define gdb_assert(expr)
Definition: gdb_assert.h:32
symbol
const char * symbol
Definition: signals.c:48
name
const char * name
Definition: signals.c:49
signals
static const struct @13 signals[]
gdb_signal_to_host_p
int gdb_signal_to_host_p(enum gdb_signal oursig)
Definition: signals.c:631
error
void error(const char *fmt,...)
Definition: errors.c:38
do_gdb_signal_to_host
static int do_gdb_signal_to_host(enum gdb_signal oursig, int *oursig_ok)
Definition: signals.c:366
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