1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2008 AT&T Intellectual Property * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Intellectual Property * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * David Korn <dgk@research.att.com> * 19 * Phong Vo <kpv@research.att.com> * 20 * * 21 ***********************************************************************/ 22 #pragma prototyped 23 /* 24 * Glenn Fowler 25 * AT&T Research 26 * 27 * generate signal features 28 */ 29 30 #include "FEATURE/standards" 31 32 #define strsignal ______strsignal 33 34 #include <signal.h> 35 36 #undef strsignal 37 38 struct _m_ 39 { 40 char* text; 41 char* name; 42 int value; 43 }; 44 45 #define elementsof(x) (sizeof(x)/sizeof(x[0])) 46 47 static struct _m_ map[] = 48 { 49 #ifdef SIGABRT 50 #define HAD_SIGABRT 1 51 "Abort", "ABRT", SIGABRT, 52 #endif 53 #ifdef SIGAIO 54 #define HAD_SIGAIO 1 55 "Asynchronous I/O", "AIO", SIGAIO, 56 #endif 57 #ifdef SIGALRM 58 #define HAD_SIGALRM 1 59 "Alarm call", "ALRM", SIGALRM, 60 #endif 61 #ifdef SIGAPOLLO 62 #define HAD_SIGAPOLLO 1 63 "Apollo", "APOLLO", SIGAPOLLO, 64 #endif 65 #ifdef SIGBUS 66 #define HAD_SIGBUS 1 67 "Bus error", "BUS", SIGBUS, 68 #endif 69 #ifdef SIGCHLD 70 #define HAD_SIGCHLD 1 71 "Child status change", "CHLD", SIGCHLD, 72 #endif 73 #ifdef SIGCLD 74 #define HAD_SIGCLD 1 75 "Death of child", "CLD", SIGCLD, 76 #endif 77 #ifdef SIGCONT 78 #define HAD_SIGCONT 1 79 "Stopped process continued", "CONT", SIGCONT, 80 #endif 81 #ifdef SIGDANGER 82 #define HAD_SIGDANGER 1 83 "System crash soon", "DANGER", SIGDANGER, 84 #endif 85 #ifdef SIGDEBUG 86 #define HAD_SIGDEBUG 1 87 "Debug trap", "DEBUG", SIGDEBUG, 88 #endif 89 #ifdef SIGDIL 90 #define HAD_SIGDIL 1 91 "DIL trap", "DIL", SIGDIL, 92 #endif 93 #ifdef SIGEMT 94 #define HAD_SIGEMT 1 95 "EMT trap", "EMT", SIGEMT, 96 #endif 97 #ifdef SIGERR 98 #define HAD_SIGERR 1 99 "ERR trap", "ERR", SIGERR, 100 #endif 101 #ifdef SIGEXIT 102 #define HAD_SIGEXIT 1 103 "Exit", "EXIT", SIGEXIT, 104 #endif 105 #ifdef SIGFPE 106 #define HAD_SIGFPE 1 107 "Floating exception", "FPE", SIGFPE, 108 #endif 109 #ifdef SIGFREEZE 110 #define HAD_SIGFREEZE 1 111 "CPR freeze", "FREEZE", SIGFREEZE, 112 #endif 113 #ifdef SIGHUP 114 #define HAD_SIGHUP 1 115 "Hangup", "HUP", SIGHUP, 116 #endif 117 #ifdef SIGILL 118 #define HAD_SIGILL 1 119 "Illegal instruction", "ILL", SIGILL, 120 #endif 121 #ifdef SIGINT 122 #define HAD_SIGINT 1 123 "Interrupt", "INT", SIGINT, 124 #endif 125 #ifdef SIGIO 126 #define HAD_SIGIO 1 127 "IO possible", "IO", SIGIO, 128 #endif 129 #ifdef SIGIOT 130 #define HAD_SIGIOT 1 131 "IOT trap", "IOT", SIGIOT, 132 #endif 133 #ifdef SIGKILL 134 #define HAD_SIGKILL 1 135 "Killed", "KILL", SIGKILL, 136 #endif 137 #ifdef SIGLAB 138 #define HAD_SIGLAB 1 139 "Security label changed", "LAB", SIGLAB, 140 #endif 141 #ifdef SIGLOST 142 #define HAD_SIGLOST 1 143 "Resources lost", "LOST", SIGLOST, 144 #endif 145 #ifdef SIGLWP 146 #define HAD_SIGLWP 1 147 "Thread event", "LWP", SIGLWP, 148 #endif 149 #ifdef SIGMIGRATE 150 #define HAD_SIGMIGRATE 1 151 "Migrate process", "MIGRATE", SIGMIGRATE, 152 #endif 153 #ifdef SIGPHONE 154 #define HAD_SIGPHONE 1 155 "Phone status change", "PHONE", SIGPHONE, 156 #endif 157 #ifdef SIGPIPE 158 #define HAD_SIGPIPE 1 159 "Broken pipe", "PIPE", SIGPIPE, 160 #endif 161 #ifdef SIGPOLL 162 #define HAD_SIGPOLL 1 163 "Poll event", "POLL", SIGPOLL, 164 #endif 165 #ifdef SIGPROF 166 #define HAD_SIGPROF 1 167 "Profile timer alarm", "PROF", SIGPROF, 168 #endif 169 #ifdef SIGPWR 170 #define HAD_SIGPWR 1 171 "Power fail", "PWR", SIGPWR, 172 #endif 173 #ifdef SIGQUIT 174 #define HAD_SIGQUIT 1 175 "Quit", "QUIT", SIGQUIT, 176 #endif 177 #ifdef SIGSEGV 178 #define HAD_SIGSEGV 1 179 "Memory fault", "SEGV", SIGSEGV, 180 #endif 181 #ifdef SIGSOUND 182 #define HAD_SIGSOUND 1 183 "Sound completed", "SOUND", SIGSOUND, 184 #endif 185 #ifdef SIGSSTOP 186 #define HAD_SIGSSTOP 1 187 "Sendable stop", "SSTOP", SIGSSTOP, 188 #endif 189 #ifdef gould 190 #define HAD_gould 1 191 "Stack overflow", "STKOV", 28, 192 #endif 193 #ifdef SIGSTOP 194 #define HAD_SIGSTOP 1 195 "Stopped (signal)", "STOP", SIGSTOP, 196 #endif 197 #ifdef SIGSYS 198 #define HAD_SIGSYS 1 199 "Bad system call", "SYS", SIGSYS, 200 #endif 201 #ifdef SIGTERM 202 #define HAD_SIGTERM 1 203 "Terminated", "TERM", SIGTERM, 204 #endif 205 #ifdef SIGTHAW 206 #define HAD_SIGTHAW 1 207 "CPR thaw", "THAW", SIGTHAW, 208 #endif 209 #ifdef SIGTINT 210 #define HAD_SIGTINT 1 211 "Interrupt (terminal)", "TINT", SIGTINT, 212 #endif 213 #ifdef SIGTRAP 214 #define HAD_SIGTRAP 1 215 "Trace trap", "TRAP", SIGTRAP, 216 #endif 217 #ifdef SIGTSTP 218 #define HAD_SIGTSTP 1 219 "Stopped", "TSTP", SIGTSTP, 220 #endif 221 #ifdef SIGTTIN 222 #define HAD_SIGTTIN 1 223 "Stopped (tty input)", "TTIN", SIGTTIN, 224 #endif 225 #ifdef SIGTTOU 226 #define HAD_SIGTTOU 1 227 "Stopped (tty output)", "TTOU", SIGTTOU, 228 #endif 229 #ifdef SIGURG 230 #define HAD_SIGURG 1 231 "Urgent IO", "URG", SIGURG, 232 #endif 233 #ifdef SIGUSR1 234 #define HAD_SIGUSR1 1 235 "User signal 1", "USR1", SIGUSR1, 236 #endif 237 #ifdef SIGUSR2 238 #define HAD_SIGUSR2 1 239 "User signal 2", "USR2", SIGUSR2, 240 #endif 241 #ifdef SIGVTALRM 242 #define HAD_SIGVTALRM 1 243 "Virtual timer alarm", "VTALRM", SIGVTALRM, 244 #endif 245 #ifdef SIGWAITING 246 #define HAD_SIGWAITING 1 247 "All threads blocked", "WAITING", SIGWAITING, 248 #endif 249 #ifdef SIGWINCH 250 #define HAD_SIGWINCH 1 251 "Window change", "WINCH", SIGWINCH, 252 #endif 253 #ifdef SIGWIND 254 #define HAD_SIGWIND 1 255 "Window change", "WIND", SIGWIND, 256 #endif 257 #ifdef SIGWINDOW 258 #define HAD_SIGWINDOW 1 259 "Window change", "WINDOW", SIGWINDOW, 260 #endif 261 #ifdef SIGXCPU 262 #define HAD_SIGXCPU 1 263 "CPU time limit", "XCPU", SIGXCPU, 264 #endif 265 #ifdef SIGXFSZ 266 #define HAD_SIGXFSZ 1 267 "File size limit", "XFSZ", SIGXFSZ, 268 #endif 269 #include "FEATURE/siglist" 270 0 271 }; 272 273 #define RANGE_MIN (1<<14) 274 #define RANGE_MAX (1<<13) 275 #define RANGE_RT (1<<12) 276 277 #define RANGE_SIG (~(RANGE_MIN|RANGE_MAX|RANGE_RT)) 278 279 static int mapindex[1024]; 280 281 #if _lib_strsignal 282 extern char* strsignal(int); 283 #endif 284 285 int 286 main() 287 { 288 register int i; 289 register int j; 290 register int k; 291 int m; 292 int n; 293 #if _lib_strsignal 294 char* s; 295 #endif 296 297 k = 0; 298 for (i = 0; map[i].name; i++) 299 if ((j = map[i].value) > 0 && j < elementsof(mapindex) && !mapindex[j]) 300 { 301 if (j > k) 302 k = j; 303 mapindex[j] = i; 304 } 305 #ifdef SIGRTMIN 306 i = SIGRTMIN; 307 #ifdef SIGRTMAX 308 j = SIGRTMAX; 309 #else 310 j = i; 311 #endif 312 if (j >= elementsof(mapindex)) 313 j = elementsof(mapindex) - 1; 314 if (i <= j && i > 0 && i < elementsof(mapindex) && j > 0 && j < elementsof(mapindex)) 315 { 316 if (j > k) 317 k = j; 318 mapindex[i] = RANGE_MIN | RANGE_RT; 319 n = 1; 320 while (++i < j) 321 mapindex[i] = RANGE_RT | n++; 322 mapindex[j] = RANGE_MAX | RANGE_RT | n; 323 } 324 #endif 325 printf("#pragma prototyped\n"); 326 printf("#define SIG_MAX %d\n", k); 327 printf("\n"); 328 printf("static const char* const sig_name[] =\n"); 329 printf("{\n"); 330 for (i = 0; i <= k; i++) 331 if (!(j = mapindex[i])) 332 printf(" \"%d\",\n", i); 333 else if (j & RANGE_RT) 334 { 335 if (j & RANGE_MIN) 336 printf(" \"RTMIN\",\n"); 337 else if (j & RANGE_MAX) 338 printf(" \"RTMAX\",\n"); 339 else 340 { 341 m = j & RANGE_SIG; 342 if (m > n / 2) 343 printf(" \"RTMAX-%d\",\n", n - m); 344 else 345 printf(" \"RTMIN+%d\",\n", m); 346 } 347 } 348 else 349 printf(" \"%s\",\n", map[j].name); 350 printf(" 0\n"); 351 printf("};\n"); 352 printf("\n"); 353 printf("static const char* const sig_text[] =\n"); 354 printf("{\n"); 355 for (i = 0; i <= k; i++) 356 if (!(j = mapindex[i])) 357 printf(" \"Signal %d\",\n", i); 358 else if (j & RANGE_RT) 359 printf(" \"Realtime priority %d%s\",\n", j & RANGE_SIG, (j & RANGE_MIN) ? " (lo)" : (j & RANGE_MAX) ? " (hi)" : ""); 360 else if (map[j].text) 361 printf(" \"%s\",\n", map[j].text); 362 #if _lib_strsignal 363 else if (s = strsignal(i)) 364 printf(" \"%s\",\n", s); 365 #endif 366 else 367 printf(" \"Signal %d\",\n", i); 368 printf(" 0\n"); 369 printf("};\n"); 370 return 0; 371 } 372