1 /* Target signal translation functions for GDB.
2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
3 2000, 2001 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
27 /* This table must match in order and size the signals in enum target_signal
37 {"SIGINT", "Interrupt"},
39 {"SIGILL", "Illegal instruction"},
40 {"SIGTRAP", "Trace/breakpoint trap"},
41 {"SIGABRT", "Aborted"},
42 {"SIGEMT", "Emulation trap"},
43 {"SIGFPE", "Arithmetic exception"},
44 {"SIGKILL", "Killed"},
45 {"SIGBUS", "Bus error"},
46 {"SIGSEGV", "Segmentation fault"},
47 {"SIGSYS", "Bad system call"},
48 {"SIGPIPE", "Broken pipe"},
49 {"SIGALRM", "Alarm clock"},
50 {"SIGTERM", "Terminated"},
51 {"SIGURG", "Urgent I/O condition"},
52 {"SIGSTOP", "Stopped (signal)"},
53 {"SIGTSTP", "Stopped (user)"},
54 {"SIGCONT", "Continued"},
55 {"SIGCHLD", "Child status changed"},
56 {"SIGTTIN", "Stopped (tty input)"},
57 {"SIGTTOU", "Stopped (tty output)"},
58 {"SIGIO", "I/O possible"},
59 {"SIGXCPU", "CPU time limit exceeded"},
60 {"SIGXFSZ", "File size limit exceeded"},
61 {"SIGVTALRM", "Virtual timer expired"},
62 {"SIGPROF", "Profiling timer expired"},
63 {"SIGWINCH", "Window size changed"},
64 {"SIGLOST", "Resource lost"},
65 {"SIGUSR1", "User defined signal 1"},
66 {"SIGUSR2", "User defined signal 2"},
67 {"SIGPWR", "Power fail/restart"},
68 {"SIGPOLL", "Pollable event occurred"},
69 {"SIGWIND", "SIGWIND"},
70 {"SIGPHONE", "SIGPHONE"},
71 {"SIGWAITING", "Process's LWPs are blocked"},
72 {"SIGLWP", "Signal LWP"},
73 {"SIGDANGER", "Swap space dangerously low"},
74 {"SIGGRANT", "Monitor mode granted"},
75 {"SIGRETRACT", "Need to relinquish monitor mode"},
76 {"SIGMSG", "Monitor mode data available"},
77 {"SIGSOUND", "Sound completed"},
78 {"SIGSAK", "Secure attention"},
79 {"SIGPRIO", "SIGPRIO"},
80 {"SIG33", "Real-time event 33"},
81 {"SIG34", "Real-time event 34"},
82 {"SIG35", "Real-time event 35"},
83 {"SIG36", "Real-time event 36"},
84 {"SIG37", "Real-time event 37"},
85 {"SIG38", "Real-time event 38"},
86 {"SIG39", "Real-time event 39"},
87 {"SIG40", "Real-time event 40"},
88 {"SIG41", "Real-time event 41"},
89 {"SIG42", "Real-time event 42"},
90 {"SIG43", "Real-time event 43"},
91 {"SIG44", "Real-time event 44"},
92 {"SIG45", "Real-time event 45"},
93 {"SIG46", "Real-time event 46"},
94 {"SIG47", "Real-time event 47"},
95 {"SIG48", "Real-time event 48"},
96 {"SIG49", "Real-time event 49"},
97 {"SIG50", "Real-time event 50"},
98 {"SIG51", "Real-time event 51"},
99 {"SIG52", "Real-time event 52"},
100 {"SIG53", "Real-time event 53"},
101 {"SIG54", "Real-time event 54"},
102 {"SIG55", "Real-time event 55"},
103 {"SIG56", "Real-time event 56"},
104 {"SIG57", "Real-time event 57"},
105 {"SIG58", "Real-time event 58"},
106 {"SIG59", "Real-time event 59"},
107 {"SIG60", "Real-time event 60"},
108 {"SIG61", "Real-time event 61"},
109 {"SIG62", "Real-time event 62"},
110 {"SIG63", "Real-time event 63"},
111 {"SIGCANCEL", "LWP internal signal"},
112 {"SIG32", "Real-time event 32"},
113 {"SIG64", "Real-time event 64"},
114 {"SIG65", "Real-time event 65"},
115 {"SIG66", "Real-time event 66"},
116 {"SIG67", "Real-time event 67"},
117 {"SIG68", "Real-time event 68"},
118 {"SIG69", "Real-time event 69"},
119 {"SIG70", "Real-time event 70"},
120 {"SIG71", "Real-time event 71"},
121 {"SIG72", "Real-time event 72"},
122 {"SIG73", "Real-time event 73"},
123 {"SIG74", "Real-time event 74"},
124 {"SIG75", "Real-time event 75"},
125 {"SIG76", "Real-time event 76"},
126 {"SIG77", "Real-time event 77"},
127 {"SIG78", "Real-time event 78"},
128 {"SIG79", "Real-time event 79"},
129 {"SIG80", "Real-time event 80"},
130 {"SIG81", "Real-time event 81"},
131 {"SIG82", "Real-time event 82"},
132 {"SIG83", "Real-time event 83"},
133 {"SIG84", "Real-time event 84"},
134 {"SIG85", "Real-time event 85"},
135 {"SIG86", "Real-time event 86"},
136 {"SIG87", "Real-time event 87"},
137 {"SIG88", "Real-time event 88"},
138 {"SIG89", "Real-time event 89"},
139 {"SIG90", "Real-time event 90"},
140 {"SIG91", "Real-time event 91"},
141 {"SIG92", "Real-time event 92"},
142 {"SIG93", "Real-time event 93"},
143 {"SIG94", "Real-time event 94"},
144 {"SIG95", "Real-time event 95"},
145 {"SIG96", "Real-time event 96"},
146 {"SIG97", "Real-time event 97"},
147 {"SIG98", "Real-time event 98"},
148 {"SIG99", "Real-time event 99"},
149 {"SIG100", "Real-time event 100"},
150 {"SIG101", "Real-time event 101"},
151 {"SIG102", "Real-time event 102"},
152 {"SIG103", "Real-time event 103"},
153 {"SIG104", "Real-time event 104"},
154 {"SIG105", "Real-time event 105"},
155 {"SIG106", "Real-time event 106"},
156 {"SIG107", "Real-time event 107"},
157 {"SIG108", "Real-time event 108"},
158 {"SIG109", "Real-time event 109"},
159 {"SIG110", "Real-time event 110"},
160 {"SIG111", "Real-time event 111"},
161 {"SIG112", "Real-time event 112"},
162 {"SIG113", "Real-time event 113"},
163 {"SIG114", "Real-time event 114"},
164 {"SIG115", "Real-time event 115"},
165 {"SIG116", "Real-time event 116"},
166 {"SIG117", "Real-time event 117"},
167 {"SIG118", "Real-time event 118"},
168 {"SIG119", "Real-time event 119"},
169 {"SIG120", "Real-time event 120"},
170 {"SIG121", "Real-time event 121"},
171 {"SIG122", "Real-time event 122"},
172 {"SIG123", "Real-time event 123"},
173 {"SIG124", "Real-time event 124"},
174 {"SIG125", "Real-time event 125"},
175 {"SIG126", "Real-time event 126"},
176 {"SIG127", "Real-time event 127"},
178 #if defined(MACH) || defined(__MACH__)
179 /* Mach exceptions */
180 {"EXC_BAD_ACCESS", "Could not access memory"},
181 {"EXC_BAD_INSTRUCTION", "Illegal instruction/operand"},
182 {"EXC_ARITHMETIC", "Arithmetic exception"},
183 {"EXC_EMULATION", "Emulation instruction"},
184 {"EXC_SOFTWARE", "Software generated exception"},
185 {"EXC_BREAKPOINT", "Breakpoint"},
187 {"SIGINFO", "Information request"},
189 {NULL
, "Unknown signal"},
190 {NULL
, "Internal error: printing TARGET_SIGNAL_DEFAULT"},
192 /* Last entry, used to check whether the table is the right size. */
193 {NULL
, "TARGET_SIGNAL_MAGIC"}
199 /* Return the string for a signal. */
201 target_signal_to_string (enum target_signal sig
)
203 if ((sig
>= TARGET_SIGNAL_FIRST
) && (sig
<= TARGET_SIGNAL_LAST
))
204 return signals
[sig
].string
;
206 return signals
[TARGET_SIGNAL_UNKNOWN
].string
;
209 /* Return the name for a signal. */
211 target_signal_to_name (enum target_signal sig
)
213 if (sig
== TARGET_SIGNAL_UNKNOWN
)
214 /* I think the code which prints this will always print it along with
215 the string, so no need to be verbose. */
217 return signals
[sig
].name
;
220 /* Given a name, return its signal. */
222 target_signal_from_name (char *name
)
224 enum target_signal sig
;
226 /* It's possible we also should allow "SIGCLD" as well as "SIGCHLD"
227 for TARGET_SIGNAL_SIGCHLD. SIGIOT, on the other hand, is more
228 questionable; seems like by now people should call it SIGABRT
231 /* This ugly cast brought to you by the native VAX compiler. */
232 for (sig
= TARGET_SIGNAL_HUP
;
233 signals
[sig
].name
!= NULL
;
234 sig
= (enum target_signal
) ((int) sig
+ 1))
235 if (STREQ (name
, signals
[sig
].name
))
237 return TARGET_SIGNAL_UNKNOWN
;
240 /* The following functions are to help certain targets deal
241 with the signal/waitstatus stuff. They could just as well be in
242 a file called native-utils.c or unixwaitstatus-utils.c or whatever. */
244 /* Convert host signal to our signals. */
246 target_signal_from_host (int hostsig
)
248 /* A switch statement would make sense but would require special kludges
249 to deal with the cases where more than one signal has the same number. */
252 return TARGET_SIGNAL_0
;
255 if (hostsig
== SIGHUP
)
256 return TARGET_SIGNAL_HUP
;
259 if (hostsig
== SIGINT
)
260 return TARGET_SIGNAL_INT
;
262 #if defined (SIGQUIT)
263 if (hostsig
== SIGQUIT
)
264 return TARGET_SIGNAL_QUIT
;
267 if (hostsig
== SIGILL
)
268 return TARGET_SIGNAL_ILL
;
270 #if defined (SIGTRAP)
271 if (hostsig
== SIGTRAP
)
272 return TARGET_SIGNAL_TRAP
;
274 #if defined (SIGABRT)
275 if (hostsig
== SIGABRT
)
276 return TARGET_SIGNAL_ABRT
;
279 if (hostsig
== SIGEMT
)
280 return TARGET_SIGNAL_EMT
;
283 if (hostsig
== SIGFPE
)
284 return TARGET_SIGNAL_FPE
;
286 #if defined (SIGKILL)
287 if (hostsig
== SIGKILL
)
288 return TARGET_SIGNAL_KILL
;
291 if (hostsig
== SIGBUS
)
292 return TARGET_SIGNAL_BUS
;
294 #if defined (SIGSEGV)
295 if (hostsig
== SIGSEGV
)
296 return TARGET_SIGNAL_SEGV
;
299 if (hostsig
== SIGSYS
)
300 return TARGET_SIGNAL_SYS
;
302 #if defined (SIGPIPE)
303 if (hostsig
== SIGPIPE
)
304 return TARGET_SIGNAL_PIPE
;
306 #if defined (SIGALRM)
307 if (hostsig
== SIGALRM
)
308 return TARGET_SIGNAL_ALRM
;
310 #if defined (SIGTERM)
311 if (hostsig
== SIGTERM
)
312 return TARGET_SIGNAL_TERM
;
314 #if defined (SIGUSR1)
315 if (hostsig
== SIGUSR1
)
316 return TARGET_SIGNAL_USR1
;
318 #if defined (SIGUSR2)
319 if (hostsig
== SIGUSR2
)
320 return TARGET_SIGNAL_USR2
;
323 if (hostsig
== SIGCLD
)
324 return TARGET_SIGNAL_CHLD
;
326 #if defined (SIGCHLD)
327 if (hostsig
== SIGCHLD
)
328 return TARGET_SIGNAL_CHLD
;
331 if (hostsig
== SIGPWR
)
332 return TARGET_SIGNAL_PWR
;
334 #if defined (SIGWINCH)
335 if (hostsig
== SIGWINCH
)
336 return TARGET_SIGNAL_WINCH
;
339 if (hostsig
== SIGURG
)
340 return TARGET_SIGNAL_URG
;
343 if (hostsig
== SIGIO
)
344 return TARGET_SIGNAL_IO
;
346 #if defined (SIGPOLL)
347 if (hostsig
== SIGPOLL
)
348 return TARGET_SIGNAL_POLL
;
350 #if defined (SIGSTOP)
351 if (hostsig
== SIGSTOP
)
352 return TARGET_SIGNAL_STOP
;
354 #if defined (SIGTSTP)
355 if (hostsig
== SIGTSTP
)
356 return TARGET_SIGNAL_TSTP
;
358 #if defined (SIGCONT)
359 if (hostsig
== SIGCONT
)
360 return TARGET_SIGNAL_CONT
;
362 #if defined (SIGTTIN)
363 if (hostsig
== SIGTTIN
)
364 return TARGET_SIGNAL_TTIN
;
366 #if defined (SIGTTOU)
367 if (hostsig
== SIGTTOU
)
368 return TARGET_SIGNAL_TTOU
;
370 #if defined (SIGVTALRM)
371 if (hostsig
== SIGVTALRM
)
372 return TARGET_SIGNAL_VTALRM
;
374 #if defined (SIGPROF)
375 if (hostsig
== SIGPROF
)
376 return TARGET_SIGNAL_PROF
;
378 #if defined (SIGXCPU)
379 if (hostsig
== SIGXCPU
)
380 return TARGET_SIGNAL_XCPU
;
382 #if defined (SIGXFSZ)
383 if (hostsig
== SIGXFSZ
)
384 return TARGET_SIGNAL_XFSZ
;
386 #if defined (SIGWIND)
387 if (hostsig
== SIGWIND
)
388 return TARGET_SIGNAL_WIND
;
390 #if defined (SIGPHONE)
391 if (hostsig
== SIGPHONE
)
392 return TARGET_SIGNAL_PHONE
;
394 #if defined (SIGLOST)
395 if (hostsig
== SIGLOST
)
396 return TARGET_SIGNAL_LOST
;
398 #if defined (SIGWAITING)
399 if (hostsig
== SIGWAITING
)
400 return TARGET_SIGNAL_WAITING
;
402 #if defined (SIGCANCEL)
403 if (hostsig
== SIGCANCEL
)
404 return TARGET_SIGNAL_CANCEL
;
407 if (hostsig
== SIGLWP
)
408 return TARGET_SIGNAL_LWP
;
410 #if defined (SIGDANGER)
411 if (hostsig
== SIGDANGER
)
412 return TARGET_SIGNAL_DANGER
;
414 #if defined (SIGGRANT)
415 if (hostsig
== SIGGRANT
)
416 return TARGET_SIGNAL_GRANT
;
418 #if defined (SIGRETRACT)
419 if (hostsig
== SIGRETRACT
)
420 return TARGET_SIGNAL_RETRACT
;
423 if (hostsig
== SIGMSG
)
424 return TARGET_SIGNAL_MSG
;
426 #if defined (SIGSOUND)
427 if (hostsig
== SIGSOUND
)
428 return TARGET_SIGNAL_SOUND
;
431 if (hostsig
== SIGSAK
)
432 return TARGET_SIGNAL_SAK
;
434 #if defined (SIGPRIO)
435 if (hostsig
== SIGPRIO
)
436 return TARGET_SIGNAL_PRIO
;
439 /* Mach exceptions. Assumes that the values for EXC_ are positive! */
440 #if defined (EXC_BAD_ACCESS) && defined (_NSIG)
441 if (hostsig
== _NSIG
+ EXC_BAD_ACCESS
)
442 return TARGET_EXC_BAD_ACCESS
;
444 #if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
445 if (hostsig
== _NSIG
+ EXC_BAD_INSTRUCTION
)
446 return TARGET_EXC_BAD_INSTRUCTION
;
448 #if defined (EXC_ARITHMETIC) && defined (_NSIG)
449 if (hostsig
== _NSIG
+ EXC_ARITHMETIC
)
450 return TARGET_EXC_ARITHMETIC
;
452 #if defined (EXC_EMULATION) && defined (_NSIG)
453 if (hostsig
== _NSIG
+ EXC_EMULATION
)
454 return TARGET_EXC_EMULATION
;
456 #if defined (EXC_SOFTWARE) && defined (_NSIG)
457 if (hostsig
== _NSIG
+ EXC_SOFTWARE
)
458 return TARGET_EXC_SOFTWARE
;
460 #if defined (EXC_BREAKPOINT) && defined (_NSIG)
461 if (hostsig
== _NSIG
+ EXC_BREAKPOINT
)
462 return TARGET_EXC_BREAKPOINT
;
465 #if defined (SIGINFO)
466 if (hostsig
== SIGINFO
)
467 return TARGET_SIGNAL_INFO
;
470 #if defined (REALTIME_LO)
471 if (hostsig
>= REALTIME_LO
&& hostsig
< REALTIME_HI
)
473 /* This block of TARGET_SIGNAL_REALTIME value is in order. */
474 if (33 <= hostsig
&& hostsig
<= 63)
475 return (enum target_signal
)
476 (hostsig
- 33 + (int) TARGET_SIGNAL_REALTIME_33
);
477 else if (hostsig
== 32)
478 return TARGET_SIGNAL_REALTIME_32
;
479 else if (64 <= hostsig
&& hostsig
<= 127)
480 return (enum target_signal
)
481 (hostsig
- 64 + (int) TARGET_SIGNAL_REALTIME_64
);
483 error ("GDB bug: target.c (target_signal_from_host): unrecognized real-time signal");
487 #if defined (SIGRTMIN)
488 if (hostsig
>= SIGRTMIN
&& hostsig
<= SIGRTMAX
)
490 /* This block of TARGET_SIGNAL_REALTIME value is in order. */
491 if (33 <= hostsig
&& hostsig
<= 63)
492 return (enum target_signal
)
493 (hostsig
- 33 + (int) TARGET_SIGNAL_REALTIME_33
);
494 else if (hostsig
== 64)
495 return TARGET_SIGNAL_REALTIME_64
;
497 error ("GDB bug: target.c (target_signal_from_host): unrecognized real-time signal");
500 return TARGET_SIGNAL_UNKNOWN
;
503 /* Convert a OURSIG (an enum target_signal) to the form used by the
504 target operating system (refered to as the ``host'') or zero if the
505 equivalent host signal is not available. Set/clear OURSIG_OK
509 do_target_signal_to_host (enum target_signal oursig
,
515 case TARGET_SIGNAL_0
:
519 case TARGET_SIGNAL_HUP
:
523 case TARGET_SIGNAL_INT
:
526 #if defined (SIGQUIT)
527 case TARGET_SIGNAL_QUIT
:
531 case TARGET_SIGNAL_ILL
:
534 #if defined (SIGTRAP)
535 case TARGET_SIGNAL_TRAP
:
538 #if defined (SIGABRT)
539 case TARGET_SIGNAL_ABRT
:
543 case TARGET_SIGNAL_EMT
:
547 case TARGET_SIGNAL_FPE
:
550 #if defined (SIGKILL)
551 case TARGET_SIGNAL_KILL
:
555 case TARGET_SIGNAL_BUS
:
558 #if defined (SIGSEGV)
559 case TARGET_SIGNAL_SEGV
:
563 case TARGET_SIGNAL_SYS
:
566 #if defined (SIGPIPE)
567 case TARGET_SIGNAL_PIPE
:
570 #if defined (SIGALRM)
571 case TARGET_SIGNAL_ALRM
:
574 #if defined (SIGTERM)
575 case TARGET_SIGNAL_TERM
:
578 #if defined (SIGUSR1)
579 case TARGET_SIGNAL_USR1
:
582 #if defined (SIGUSR2)
583 case TARGET_SIGNAL_USR2
:
586 #if defined (SIGCHLD) || defined (SIGCLD)
587 case TARGET_SIGNAL_CHLD
:
588 #if defined (SIGCHLD)
593 #endif /* SIGCLD or SIGCHLD */
595 case TARGET_SIGNAL_PWR
:
598 #if defined (SIGWINCH)
599 case TARGET_SIGNAL_WINCH
:
603 case TARGET_SIGNAL_URG
:
607 case TARGET_SIGNAL_IO
:
610 #if defined (SIGPOLL)
611 case TARGET_SIGNAL_POLL
:
614 #if defined (SIGSTOP)
615 case TARGET_SIGNAL_STOP
:
618 #if defined (SIGTSTP)
619 case TARGET_SIGNAL_TSTP
:
622 #if defined (SIGCONT)
623 case TARGET_SIGNAL_CONT
:
626 #if defined (SIGTTIN)
627 case TARGET_SIGNAL_TTIN
:
630 #if defined (SIGTTOU)
631 case TARGET_SIGNAL_TTOU
:
634 #if defined (SIGVTALRM)
635 case TARGET_SIGNAL_VTALRM
:
638 #if defined (SIGPROF)
639 case TARGET_SIGNAL_PROF
:
642 #if defined (SIGXCPU)
643 case TARGET_SIGNAL_XCPU
:
646 #if defined (SIGXFSZ)
647 case TARGET_SIGNAL_XFSZ
:
650 #if defined (SIGWIND)
651 case TARGET_SIGNAL_WIND
:
654 #if defined (SIGPHONE)
655 case TARGET_SIGNAL_PHONE
:
658 #if defined (SIGLOST)
659 case TARGET_SIGNAL_LOST
:
662 #if defined (SIGWAITING)
663 case TARGET_SIGNAL_WAITING
:
666 #if defined (SIGCANCEL)
667 case TARGET_SIGNAL_CANCEL
:
671 case TARGET_SIGNAL_LWP
:
674 #if defined (SIGDANGER)
675 case TARGET_SIGNAL_DANGER
:
678 #if defined (SIGGRANT)
679 case TARGET_SIGNAL_GRANT
:
682 #if defined (SIGRETRACT)
683 case TARGET_SIGNAL_RETRACT
:
687 case TARGET_SIGNAL_MSG
:
690 #if defined (SIGSOUND)
691 case TARGET_SIGNAL_SOUND
:
695 case TARGET_SIGNAL_SAK
:
698 #if defined (SIGPRIO)
699 case TARGET_SIGNAL_PRIO
:
703 /* Mach exceptions. Assumes that the values for EXC_ are positive! */
704 #if defined (EXC_BAD_ACCESS) && defined (_NSIG)
705 case TARGET_EXC_BAD_ACCESS
:
706 return _NSIG
+ EXC_BAD_ACCESS
;
708 #if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
709 case TARGET_EXC_BAD_INSTRUCTION
:
710 return _NSIG
+ EXC_BAD_INSTRUCTION
;
712 #if defined (EXC_ARITHMETIC) && defined (_NSIG)
713 case TARGET_EXC_ARITHMETIC
:
714 return _NSIG
+ EXC_ARITHMETIC
;
716 #if defined (EXC_EMULATION) && defined (_NSIG)
717 case TARGET_EXC_EMULATION
:
718 return _NSIG
+ EXC_EMULATION
;
720 #if defined (EXC_SOFTWARE) && defined (_NSIG)
721 case TARGET_EXC_SOFTWARE
:
722 return _NSIG
+ EXC_SOFTWARE
;
724 #if defined (EXC_BREAKPOINT) && defined (_NSIG)
725 case TARGET_EXC_BREAKPOINT
:
726 return _NSIG
+ EXC_BREAKPOINT
;
729 #if defined (SIGINFO)
730 case TARGET_SIGNAL_INFO
:
735 #if defined (REALTIME_LO)
736 if (oursig
>= TARGET_SIGNAL_REALTIME_33
737 && oursig
<= TARGET_SIGNAL_REALTIME_63
)
739 /* This block of signals is continuous, and
740 TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
742 (int) oursig
- (int) TARGET_SIGNAL_REALTIME_33
+ 33;
743 if (retsig
>= REALTIME_LO
&& retsig
< REALTIME_HI
)
746 #if (REALTIME_LO < 33)
747 else if (oursig
== TARGET_SIGNAL_REALTIME_32
)
749 /* TARGET_SIGNAL_REALTIME_32 isn't contiguous with
750 TARGET_SIGNAL_REALTIME_33. It is 32 by definition. */
754 #if (REALTIME_HI > 64)
755 if (oursig
>= TARGET_SIGNAL_REALTIME_64
756 && oursig
<= TARGET_SIGNAL_REALTIME_127
)
758 /* This block of signals is continuous, and
759 TARGET_SIGNAL_REALTIME_64 is 64 by definition. */
761 (int) oursig
- (int) TARGET_SIGNAL_REALTIME_64
+ 64;
762 if (retsig
>= REALTIME_LO
&& retsig
< REALTIME_HI
)
769 #if defined (SIGRTMIN)
770 if (oursig
>= TARGET_SIGNAL_REALTIME_33
771 && oursig
<= TARGET_SIGNAL_REALTIME_63
)
773 /* This block of signals is continuous, and
774 TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
776 (int) oursig
- (int) TARGET_SIGNAL_REALTIME_33
+ 33;
777 if (retsig
>= SIGRTMIN
&& retsig
<= SIGRTMAX
)
780 else if (oursig
== TARGET_SIGNAL_REALTIME_64
)
789 target_signal_to_host_p (enum target_signal oursig
)
792 do_target_signal_to_host (oursig
, &oursig_ok
);
797 target_signal_to_host (enum target_signal oursig
)
800 int targ_signo
= do_target_signal_to_host (oursig
, &oursig_ok
);
803 /* The user might be trying to do "signal SIGSAK" where this system
804 doesn't have SIGSAK. */
805 warning ("Signal %s does not exist on this system.\n",
806 target_signal_to_name (oursig
));
813 /* In some circumstances we allow a command to specify a numeric
814 signal. The idea is to keep these circumstances limited so that
815 users (and scripts) develop portable habits. For comparison,
816 POSIX.2 `kill' requires that 1,2,3,6,9,14, and 15 work (and using a
817 numeric signal at all is obsolescent. We are slightly more
818 lenient and allow 1-15 which should match host signal numbers on
819 most systems. Use of symbolic signal names is strongly encouraged. */
822 target_signal_from_command (int num
)
824 if (num
>= 1 && num
<= 15)
825 return (enum target_signal
) num
;
826 error ("Only signals 1-15 are valid as numeric signals.\n\
827 Use \"info signals\" for a list of symbolic signals.");
831 _initialize_signals (void)
833 if (!STREQ (signals
[TARGET_SIGNAL_LAST
].string
, "TARGET_SIGNAL_MAGIC"))
834 internal_error (__FILE__
, __LINE__
, "failed internal consistency check");