1/* Target signal numbers for GDB and the GDB remote protocol. 2 Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 3 1998, 1999, 2000, 2001, 2002, 2007 Free Software Foundation, Inc. 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#ifndef GDB_SIGNALS_H 21#define GDB_SIGNALS_H 22 23/* The numbering of these signals is chosen to match traditional unix 24 signals (insofar as various unices use the same numbers, anyway). 25 It is also the numbering of the GDB remote protocol. Other remote 26 protocols, if they use a different numbering, should make sure to 27 translate appropriately. 28 29 Since these numbers have actually made it out into other software 30 (stubs, etc.), you mustn't disturb the assigned numbering. If you 31 need to add new signals here, add them to the end of the explicitly 32 numbered signals, at the comment marker. Add them unconditionally, 33 not within any #if or #ifdef. 34 35 This is based strongly on Unix/POSIX signals for several reasons: 36 (1) This set of signals represents a widely-accepted attempt to 37 represent events of this sort in a portable fashion, (2) we want a 38 signal to make it from wait to child_wait to the user intact, (3) many 39 remote protocols use a similar encoding. However, it is 40 recognized that this set of signals has limitations (such as not 41 distinguishing between various kinds of SIGSEGV, or not 42 distinguishing hitting a breakpoint from finishing a single step). 43 So in the future we may get around this either by adding additional 44 signals for breakpoint, single-step, etc., or by adding signal 45 codes; the latter seems more in the spirit of what BSD, System V, 46 etc. are doing to address these issues. */ 47 48/* For an explanation of what each signal means, see 49 target_signal_to_string. */ 50 51enum target_signal 52 { 53 /* Used some places (e.g. stop_signal) to record the concept that 54 there is no signal. */ 55 TARGET_SIGNAL_0 = 0, 56 TARGET_SIGNAL_FIRST = 0, 57 TARGET_SIGNAL_HUP = 1, 58 TARGET_SIGNAL_INT = 2, 59 TARGET_SIGNAL_QUIT = 3, 60 TARGET_SIGNAL_ILL = 4, 61 TARGET_SIGNAL_TRAP = 5, 62 TARGET_SIGNAL_ABRT = 6, 63 TARGET_SIGNAL_EMT = 7, 64 TARGET_SIGNAL_FPE = 8, 65 TARGET_SIGNAL_KILL = 9, 66 TARGET_SIGNAL_BUS = 10, 67 TARGET_SIGNAL_SEGV = 11, 68 TARGET_SIGNAL_SYS = 12, 69 TARGET_SIGNAL_PIPE = 13, 70 TARGET_SIGNAL_ALRM = 14, 71 TARGET_SIGNAL_TERM = 15, 72 TARGET_SIGNAL_URG = 16, 73 TARGET_SIGNAL_STOP = 17, 74 TARGET_SIGNAL_TSTP = 18, 75 TARGET_SIGNAL_CONT = 19, 76 TARGET_SIGNAL_CHLD = 20, 77 TARGET_SIGNAL_TTIN = 21, 78 TARGET_SIGNAL_TTOU = 22, 79 TARGET_SIGNAL_IO = 23, 80 TARGET_SIGNAL_XCPU = 24, 81 TARGET_SIGNAL_XFSZ = 25, 82 TARGET_SIGNAL_VTALRM = 26, 83 TARGET_SIGNAL_PROF = 27, 84 TARGET_SIGNAL_WINCH = 28, 85 TARGET_SIGNAL_LOST = 29, 86 TARGET_SIGNAL_USR1 = 30, 87 TARGET_SIGNAL_USR2 = 31, 88 TARGET_SIGNAL_PWR = 32, 89 /* Similar to SIGIO. Perhaps they should have the same number. */ 90 TARGET_SIGNAL_POLL = 33, 91 TARGET_SIGNAL_WIND = 34, 92 TARGET_SIGNAL_PHONE = 35, 93 TARGET_SIGNAL_WAITING = 36, 94 TARGET_SIGNAL_LWP = 37, 95 TARGET_SIGNAL_DANGER = 38, 96 TARGET_SIGNAL_GRANT = 39, 97 TARGET_SIGNAL_RETRACT = 40, 98 TARGET_SIGNAL_MSG = 41, 99 TARGET_SIGNAL_SOUND = 42, 100 TARGET_SIGNAL_SAK = 43, 101 TARGET_SIGNAL_PRIO = 44, 102 TARGET_SIGNAL_REALTIME_33 = 45, 103 TARGET_SIGNAL_REALTIME_34 = 46, 104 TARGET_SIGNAL_REALTIME_35 = 47, 105 TARGET_SIGNAL_REALTIME_36 = 48, 106 TARGET_SIGNAL_REALTIME_37 = 49, 107 TARGET_SIGNAL_REALTIME_38 = 50, 108 TARGET_SIGNAL_REALTIME_39 = 51, 109 TARGET_SIGNAL_REALTIME_40 = 52, 110 TARGET_SIGNAL_REALTIME_41 = 53, 111 TARGET_SIGNAL_REALTIME_42 = 54, 112 TARGET_SIGNAL_REALTIME_43 = 55, 113 TARGET_SIGNAL_REALTIME_44 = 56, 114 TARGET_SIGNAL_REALTIME_45 = 57, 115 TARGET_SIGNAL_REALTIME_46 = 58, 116 TARGET_SIGNAL_REALTIME_47 = 59, 117 TARGET_SIGNAL_REALTIME_48 = 60, 118 TARGET_SIGNAL_REALTIME_49 = 61, 119 TARGET_SIGNAL_REALTIME_50 = 62, 120 TARGET_SIGNAL_REALTIME_51 = 63, 121 TARGET_SIGNAL_REALTIME_52 = 64, 122 TARGET_SIGNAL_REALTIME_53 = 65, 123 TARGET_SIGNAL_REALTIME_54 = 66, 124 TARGET_SIGNAL_REALTIME_55 = 67, 125 TARGET_SIGNAL_REALTIME_56 = 68, 126 TARGET_SIGNAL_REALTIME_57 = 69, 127 TARGET_SIGNAL_REALTIME_58 = 70, 128 TARGET_SIGNAL_REALTIME_59 = 71, 129 TARGET_SIGNAL_REALTIME_60 = 72, 130 TARGET_SIGNAL_REALTIME_61 = 73, 131 TARGET_SIGNAL_REALTIME_62 = 74, 132 TARGET_SIGNAL_REALTIME_63 = 75, 133 134 /* Used internally by Solaris threads. See signal(5) on Solaris. */ 135 TARGET_SIGNAL_CANCEL = 76, 136 137 /* Yes, this pains me, too. But LynxOS didn't have SIG32, and now 138 GNU/Linux does, and we can't disturb the numbering, since it's 139 part of the remote protocol. Note that in some GDB's 140 TARGET_SIGNAL_REALTIME_32 is number 76. */ 141 TARGET_SIGNAL_REALTIME_32, 142 /* Yet another pain, IRIX 6 has SIG64. */ 143 TARGET_SIGNAL_REALTIME_64, 144 /* Yet another pain, GNU/Linux MIPS might go up to 128. */ 145 TARGET_SIGNAL_REALTIME_65, 146 TARGET_SIGNAL_REALTIME_66, 147 TARGET_SIGNAL_REALTIME_67, 148 TARGET_SIGNAL_REALTIME_68, 149 TARGET_SIGNAL_REALTIME_69, 150 TARGET_SIGNAL_REALTIME_70, 151 TARGET_SIGNAL_REALTIME_71, 152 TARGET_SIGNAL_REALTIME_72, 153 TARGET_SIGNAL_REALTIME_73, 154 TARGET_SIGNAL_REALTIME_74, 155 TARGET_SIGNAL_REALTIME_75, 156 TARGET_SIGNAL_REALTIME_76, 157 TARGET_SIGNAL_REALTIME_77, 158 TARGET_SIGNAL_REALTIME_78, 159 TARGET_SIGNAL_REALTIME_79, 160 TARGET_SIGNAL_REALTIME_80, 161 TARGET_SIGNAL_REALTIME_81, 162 TARGET_SIGNAL_REALTIME_82, 163 TARGET_SIGNAL_REALTIME_83, 164 TARGET_SIGNAL_REALTIME_84, 165 TARGET_SIGNAL_REALTIME_85, 166 TARGET_SIGNAL_REALTIME_86, 167 TARGET_SIGNAL_REALTIME_87, 168 TARGET_SIGNAL_REALTIME_88, 169 TARGET_SIGNAL_REALTIME_89, 170 TARGET_SIGNAL_REALTIME_90, 171 TARGET_SIGNAL_REALTIME_91, 172 TARGET_SIGNAL_REALTIME_92, 173 TARGET_SIGNAL_REALTIME_93, 174 TARGET_SIGNAL_REALTIME_94, 175 TARGET_SIGNAL_REALTIME_95, 176 TARGET_SIGNAL_REALTIME_96, 177 TARGET_SIGNAL_REALTIME_97, 178 TARGET_SIGNAL_REALTIME_98, 179 TARGET_SIGNAL_REALTIME_99, 180 TARGET_SIGNAL_REALTIME_100, 181 TARGET_SIGNAL_REALTIME_101, 182 TARGET_SIGNAL_REALTIME_102, 183 TARGET_SIGNAL_REALTIME_103, 184 TARGET_SIGNAL_REALTIME_104, 185 TARGET_SIGNAL_REALTIME_105, 186 TARGET_SIGNAL_REALTIME_106, 187 TARGET_SIGNAL_REALTIME_107, 188 TARGET_SIGNAL_REALTIME_108, 189 TARGET_SIGNAL_REALTIME_109, 190 TARGET_SIGNAL_REALTIME_110, 191 TARGET_SIGNAL_REALTIME_111, 192 TARGET_SIGNAL_REALTIME_112, 193 TARGET_SIGNAL_REALTIME_113, 194 TARGET_SIGNAL_REALTIME_114, 195 TARGET_SIGNAL_REALTIME_115, 196 TARGET_SIGNAL_REALTIME_116, 197 TARGET_SIGNAL_REALTIME_117, 198 TARGET_SIGNAL_REALTIME_118, 199 TARGET_SIGNAL_REALTIME_119, 200 TARGET_SIGNAL_REALTIME_120, 201 TARGET_SIGNAL_REALTIME_121, 202 TARGET_SIGNAL_REALTIME_122, 203 TARGET_SIGNAL_REALTIME_123, 204 TARGET_SIGNAL_REALTIME_124, 205 TARGET_SIGNAL_REALTIME_125, 206 TARGET_SIGNAL_REALTIME_126, 207 TARGET_SIGNAL_REALTIME_127, 208 209 TARGET_SIGNAL_INFO, 210 211 /* Some signal we don't know about. */ 212 TARGET_SIGNAL_UNKNOWN, 213 214 /* Use whatever signal we use when one is not specifically specified 215 (for passing to proceed and so on). */ 216 TARGET_SIGNAL_DEFAULT, 217 218 /* Mach exceptions. In versions of GDB before 5.2, these were just before 219 TARGET_SIGNAL_INFO if you were compiling on a Mach host (and missing 220 otherwise). */ 221 TARGET_EXC_BAD_ACCESS, 222 TARGET_EXC_BAD_INSTRUCTION, 223 TARGET_EXC_ARITHMETIC, 224 TARGET_EXC_EMULATION, 225 TARGET_EXC_SOFTWARE, 226 TARGET_EXC_BREAKPOINT, 227 228 /* If you are adding a new signal, add it just above this comment. */ 229 230 /* Last and unused enum value, for sizing arrays, etc. */ 231 TARGET_SIGNAL_LAST 232 }; 233 234#endif /* #ifndef GDB_SIGNALS_H */ 235