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Diffstat (limited to 'include/gdb/signals.h')
| -rw-r--r-- | include/gdb/signals.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/include/gdb/signals.h b/include/gdb/signals.h new file mode 100644 index 0000000..1710750 --- /dev/null +++ b/include/gdb/signals.h @@ -0,0 +1,233 @@ +/* Target signal numbers for GDB and the GDB remote protocol. + Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, + 1997, 1998, 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef GDB_SIGNALS_H +#define GDB_SIGNALS_H + +/* The numbering of these signals is chosen to match traditional unix + signals (insofar as various unices use the same numbers, anyway). + It is also the numbering of the GDB remote protocol. Other remote + protocols, if they use a different numbering, should make sure to + translate appropriately. + + Since these numbers have actually made it out into other software + (stubs, etc.), you mustn't disturb the assigned numbering. If you + need to add new signals here, add them to the end of the explicitly + numbered signals. + + This is based strongly on Unix/POSIX signals for several reasons: + (1) This set of signals represents a widely-accepted attempt to + represent events of this sort in a portable fashion, (2) we want a + signal to make it from wait to child_wait to the user intact, (3) many + remote protocols use a similar encoding. However, it is + recognized that this set of signals has limitations (such as not + distinguishing between various kinds of SIGSEGV, or not + distinguishing hitting a breakpoint from finishing a single step). + So in the future we may get around this either by adding additional + signals for breakpoint, single-step, etc., or by adding signal + codes; the latter seems more in the spirit of what BSD, System V, + etc. are doing to address these issues. */ + +/* For an explanation of what each signal means, see + target_signal_to_string. */ + +enum target_signal + { + /* Used some places (e.g. stop_signal) to record the concept that + there is no signal. */ + TARGET_SIGNAL_0 = 0, + TARGET_SIGNAL_FIRST = 0, + TARGET_SIGNAL_HUP = 1, + TARGET_SIGNAL_INT = 2, + TARGET_SIGNAL_QUIT = 3, + TARGET_SIGNAL_ILL = 4, + TARGET_SIGNAL_TRAP = 5, + TARGET_SIGNAL_ABRT = 6, + TARGET_SIGNAL_EMT = 7, + TARGET_SIGNAL_FPE = 8, + TARGET_SIGNAL_KILL = 9, + TARGET_SIGNAL_BUS = 10, + TARGET_SIGNAL_SEGV = 11, + TARGET_SIGNAL_SYS = 12, + TARGET_SIGNAL_PIPE = 13, + TARGET_SIGNAL_ALRM = 14, + TARGET_SIGNAL_TERM = 15, + TARGET_SIGNAL_URG = 16, + TARGET_SIGNAL_STOP = 17, + TARGET_SIGNAL_TSTP = 18, + TARGET_SIGNAL_CONT = 19, + TARGET_SIGNAL_CHLD = 20, + TARGET_SIGNAL_TTIN = 21, + TARGET_SIGNAL_TTOU = 22, + TARGET_SIGNAL_IO = 23, + TARGET_SIGNAL_XCPU = 24, + TARGET_SIGNAL_XFSZ = 25, + TARGET_SIGNAL_VTALRM = 26, + TARGET_SIGNAL_PROF = 27, + TARGET_SIGNAL_WINCH = 28, + TARGET_SIGNAL_LOST = 29, + TARGET_SIGNAL_USR1 = 30, + TARGET_SIGNAL_USR2 = 31, + TARGET_SIGNAL_PWR = 32, + /* Similar to SIGIO. Perhaps they should have the same number. */ + TARGET_SIGNAL_POLL = 33, + TARGET_SIGNAL_WIND = 34, + TARGET_SIGNAL_PHONE = 35, + TARGET_SIGNAL_WAITING = 36, + TARGET_SIGNAL_LWP = 37, + TARGET_SIGNAL_DANGER = 38, + TARGET_SIGNAL_GRANT = 39, + TARGET_SIGNAL_RETRACT = 40, + TARGET_SIGNAL_MSG = 41, + TARGET_SIGNAL_SOUND = 42, + TARGET_SIGNAL_SAK = 43, + TARGET_SIGNAL_PRIO = 44, + TARGET_SIGNAL_REALTIME_33 = 45, + TARGET_SIGNAL_REALTIME_34 = 46, + TARGET_SIGNAL_REALTIME_35 = 47, + TARGET_SIGNAL_REALTIME_36 = 48, + TARGET_SIGNAL_REALTIME_37 = 49, + TARGET_SIGNAL_REALTIME_38 = 50, + TARGET_SIGNAL_REALTIME_39 = 51, + TARGET_SIGNAL_REALTIME_40 = 52, + TARGET_SIGNAL_REALTIME_41 = 53, + TARGET_SIGNAL_REALTIME_42 = 54, + TARGET_SIGNAL_REALTIME_43 = 55, + TARGET_SIGNAL_REALTIME_44 = 56, + TARGET_SIGNAL_REALTIME_45 = 57, + TARGET_SIGNAL_REALTIME_46 = 58, + TARGET_SIGNAL_REALTIME_47 = 59, + TARGET_SIGNAL_REALTIME_48 = 60, + TARGET_SIGNAL_REALTIME_49 = 61, + TARGET_SIGNAL_REALTIME_50 = 62, + TARGET_SIGNAL_REALTIME_51 = 63, + TARGET_SIGNAL_REALTIME_52 = 64, + TARGET_SIGNAL_REALTIME_53 = 65, + TARGET_SIGNAL_REALTIME_54 = 66, + TARGET_SIGNAL_REALTIME_55 = 67, + TARGET_SIGNAL_REALTIME_56 = 68, + TARGET_SIGNAL_REALTIME_57 = 69, + TARGET_SIGNAL_REALTIME_58 = 70, + TARGET_SIGNAL_REALTIME_59 = 71, + TARGET_SIGNAL_REALTIME_60 = 72, + TARGET_SIGNAL_REALTIME_61 = 73, + TARGET_SIGNAL_REALTIME_62 = 74, + TARGET_SIGNAL_REALTIME_63 = 75, + + /* Used internally by Solaris threads. See signal(5) on Solaris. */ + TARGET_SIGNAL_CANCEL = 76, + + /* Yes, this pains me, too. But LynxOS didn't have SIG32, and now + GNU/Linux does, and we can't disturb the numbering, since it's + part of the remote protocol. Note that in some GDB's + TARGET_SIGNAL_REALTIME_32 is number 76. */ + TARGET_SIGNAL_REALTIME_32, + /* Yet another pain, IRIX 6 has SIG64. */ + TARGET_SIGNAL_REALTIME_64, + /* Yet another pain, GNU/Linux MIPS might go up to 128. */ + TARGET_SIGNAL_REALTIME_65, + TARGET_SIGNAL_REALTIME_66, + TARGET_SIGNAL_REALTIME_67, + TARGET_SIGNAL_REALTIME_68, + TARGET_SIGNAL_REALTIME_69, + TARGET_SIGNAL_REALTIME_70, + TARGET_SIGNAL_REALTIME_71, + TARGET_SIGNAL_REALTIME_72, + TARGET_SIGNAL_REALTIME_73, + TARGET_SIGNAL_REALTIME_74, + TARGET_SIGNAL_REALTIME_75, + TARGET_SIGNAL_REALTIME_76, + TARGET_SIGNAL_REALTIME_77, + TARGET_SIGNAL_REALTIME_78, + TARGET_SIGNAL_REALTIME_79, + TARGET_SIGNAL_REALTIME_80, + TARGET_SIGNAL_REALTIME_81, + TARGET_SIGNAL_REALTIME_82, + TARGET_SIGNAL_REALTIME_83, + TARGET_SIGNAL_REALTIME_84, + TARGET_SIGNAL_REALTIME_85, + TARGET_SIGNAL_REALTIME_86, + TARGET_SIGNAL_REALTIME_87, + TARGET_SIGNAL_REALTIME_88, + TARGET_SIGNAL_REALTIME_89, + TARGET_SIGNAL_REALTIME_90, + TARGET_SIGNAL_REALTIME_91, + TARGET_SIGNAL_REALTIME_92, + TARGET_SIGNAL_REALTIME_93, + TARGET_SIGNAL_REALTIME_94, + TARGET_SIGNAL_REALTIME_95, + TARGET_SIGNAL_REALTIME_96, + TARGET_SIGNAL_REALTIME_97, + TARGET_SIGNAL_REALTIME_98, + TARGET_SIGNAL_REALTIME_99, + TARGET_SIGNAL_REALTIME_100, + TARGET_SIGNAL_REALTIME_101, + TARGET_SIGNAL_REALTIME_102, + TARGET_SIGNAL_REALTIME_103, + TARGET_SIGNAL_REALTIME_104, + TARGET_SIGNAL_REALTIME_105, + TARGET_SIGNAL_REALTIME_106, + TARGET_SIGNAL_REALTIME_107, + TARGET_SIGNAL_REALTIME_108, + TARGET_SIGNAL_REALTIME_109, + TARGET_SIGNAL_REALTIME_110, + TARGET_SIGNAL_REALTIME_111, + TARGET_SIGNAL_REALTIME_112, + TARGET_SIGNAL_REALTIME_113, + TARGET_SIGNAL_REALTIME_114, + TARGET_SIGNAL_REALTIME_115, + TARGET_SIGNAL_REALTIME_116, + TARGET_SIGNAL_REALTIME_117, + TARGET_SIGNAL_REALTIME_118, + TARGET_SIGNAL_REALTIME_119, + TARGET_SIGNAL_REALTIME_120, + TARGET_SIGNAL_REALTIME_121, + TARGET_SIGNAL_REALTIME_122, + TARGET_SIGNAL_REALTIME_123, + TARGET_SIGNAL_REALTIME_124, + TARGET_SIGNAL_REALTIME_125, + TARGET_SIGNAL_REALTIME_126, + TARGET_SIGNAL_REALTIME_127, + +#if defined(MACH) || defined(__MACH__) + /* Mach exceptions */ + TARGET_EXC_BAD_ACCESS, + TARGET_EXC_BAD_INSTRUCTION, + TARGET_EXC_ARITHMETIC, + TARGET_EXC_EMULATION, + TARGET_EXC_SOFTWARE, + TARGET_EXC_BREAKPOINT, +#endif + TARGET_SIGNAL_INFO, + + /* Some signal we don't know about. */ + TARGET_SIGNAL_UNKNOWN, + + /* Use whatever signal we use when one is not specifically specified + (for passing to proceed and so on). */ + TARGET_SIGNAL_DEFAULT, + + /* Last and unused enum value, for sizing arrays, etc. */ + TARGET_SIGNAL_LAST + }; + +#endif /* #ifndef GDB_SIGNALS_H */ |