/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1985-2010 AT&T Intellectual Property * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Intellectual Property * * * * A copy of the License is available at * * http://www.opensource.org/licenses/cpl1.0.txt * * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * * * * Information and Software Systems Research * * AT&T Research * * Florham Park NJ * * * * Glenn Fowler * * David Korn * * Phong Vo * * * ***********************************************************************/ #pragma prototyped /* * Glenn Fowler * AT&T Research * * generate signal features */ #include "FEATURE/standards" #define strsignal ______strsignal #include #undef strsignal struct _m_ { char* text; char* name; int value; }; #define elementsof(x) (sizeof(x)/sizeof(x[0])) static struct _m_ map[] = { #ifdef SIGABRT #define HAD_SIGABRT 1 "Abort", "ABRT", SIGABRT, #endif #ifdef SIGAIO #define HAD_SIGAIO 1 "Asynchronous I/O", "AIO", SIGAIO, #endif #ifdef SIGALRM #define HAD_SIGALRM 1 "Alarm call", "ALRM", SIGALRM, #endif #ifdef SIGAPOLLO #define HAD_SIGAPOLLO 1 "Apollo", "APOLLO", SIGAPOLLO, #endif #ifdef SIGBUS #define HAD_SIGBUS 1 "Bus error", "BUS", SIGBUS, #endif #ifdef SIGCHLD #define HAD_SIGCHLD 1 "Child status change", "CHLD", SIGCHLD, #endif #ifdef SIGCLD #define HAD_SIGCLD 1 "Death of child", "CLD", SIGCLD, #endif #ifdef SIGCONT #define HAD_SIGCONT 1 "Stopped process continued", "CONT", SIGCONT, #endif #ifdef SIGDANGER #define HAD_SIGDANGER 1 "System crash soon", "DANGER", SIGDANGER, #endif #ifdef SIGDEBUG #define HAD_SIGDEBUG 1 "Debug trap", "DEBUG", SIGDEBUG, #endif #ifdef SIGDIL #define HAD_SIGDIL 1 "DIL trap", "DIL", SIGDIL, #endif #ifdef SIGEMT #define HAD_SIGEMT 1 "EMT trap", "EMT", SIGEMT, #endif #ifdef SIGERR #define HAD_SIGERR 1 "ERR trap", "ERR", SIGERR, #endif #ifdef SIGEXIT #define HAD_SIGEXIT 1 "Exit", "EXIT", SIGEXIT, #endif #ifdef SIGFPE #define HAD_SIGFPE 1 "Floating exception", "FPE", SIGFPE, #endif #ifdef SIGFREEZE #define HAD_SIGFREEZE 1 "CPR freeze", "FREEZE", SIGFREEZE, #endif #ifdef SIGHUP #define HAD_SIGHUP 1 "Hangup", "HUP", SIGHUP, #endif #ifdef SIGILL #define HAD_SIGILL 1 "Illegal instruction", "ILL", SIGILL, #endif #ifdef SIGINT #define HAD_SIGINT 1 "Interrupt", "INT", SIGINT, #endif #ifdef SIGIO #define HAD_SIGIO 1 "IO possible", "IO", SIGIO, #endif #ifdef SIGIOT #define HAD_SIGIOT 1 "IOT trap", "IOT", SIGIOT, #endif #ifdef SIGKILL #define HAD_SIGKILL 1 "Killed", "KILL", SIGKILL, #endif #ifdef SIGLAB #define HAD_SIGLAB 1 "Security label changed", "LAB", SIGLAB, #endif #ifdef SIGLOST #define HAD_SIGLOST 1 "Resources lost", "LOST", SIGLOST, #endif #ifdef SIGLWP #define HAD_SIGLWP 1 "Thread event", "LWP", SIGLWP, #endif #ifdef SIGMIGRATE #define HAD_SIGMIGRATE 1 "Migrate process", "MIGRATE", SIGMIGRATE, #endif #ifdef SIGPHONE #define HAD_SIGPHONE 1 "Phone status change", "PHONE", SIGPHONE, #endif #ifdef SIGPIPE #define HAD_SIGPIPE 1 "Broken pipe", "PIPE", SIGPIPE, #endif #ifdef SIGPOLL #define HAD_SIGPOLL 1 "Poll event", "POLL", SIGPOLL, #endif #ifdef SIGPROF #define HAD_SIGPROF 1 "Profile timer alarm", "PROF", SIGPROF, #endif #ifdef SIGPWR #define HAD_SIGPWR 1 "Power fail", "PWR", SIGPWR, #endif #ifdef SIGQUIT #define HAD_SIGQUIT 1 "Quit", "QUIT", SIGQUIT, #endif #ifdef SIGSEGV #define HAD_SIGSEGV 1 "Memory fault", "SEGV", SIGSEGV, #endif #ifdef SIGSOUND #define HAD_SIGSOUND 1 "Sound completed", "SOUND", SIGSOUND, #endif #ifdef SIGSSTOP #define HAD_SIGSSTOP 1 "Sendable stop", "SSTOP", SIGSSTOP, #endif #ifdef gould #define HAD_gould 1 "Stack overflow", "STKOV", 28, #endif #ifdef SIGSTOP #define HAD_SIGSTOP 1 "Stopped (signal)", "STOP", SIGSTOP, #endif #ifdef SIGSYS #define HAD_SIGSYS 1 "Bad system call", "SYS", SIGSYS, #endif #ifdef SIGTERM #define HAD_SIGTERM 1 "Terminated", "TERM", SIGTERM, #endif #ifdef SIGTHAW #define HAD_SIGTHAW 1 "CPR thaw", "THAW", SIGTHAW, #endif #ifdef SIGTINT #define HAD_SIGTINT 1 "Interrupt (terminal)", "TINT", SIGTINT, #endif #ifdef SIGTRAP #define HAD_SIGTRAP 1 "Trace trap", "TRAP", SIGTRAP, #endif #ifdef SIGTSTP #define HAD_SIGTSTP 1 "Stopped", "TSTP", SIGTSTP, #endif #ifdef SIGTTIN #define HAD_SIGTTIN 1 "Stopped (tty input)", "TTIN", SIGTTIN, #endif #ifdef SIGTTOU #define HAD_SIGTTOU 1 "Stopped (tty output)", "TTOU", SIGTTOU, #endif #ifdef SIGURG #define HAD_SIGURG 1 "Urgent IO", "URG", SIGURG, #endif #ifdef SIGUSR1 #define HAD_SIGUSR1 1 "User signal 1", "USR1", SIGUSR1, #endif #ifdef SIGUSR2 #define HAD_SIGUSR2 1 "User signal 2", "USR2", SIGUSR2, #endif #ifdef SIGVTALRM #define HAD_SIGVTALRM 1 "Virtual timer alarm", "VTALRM", SIGVTALRM, #endif #ifdef SIGWAITING #define HAD_SIGWAITING 1 "All threads blocked", "WAITING", SIGWAITING, #endif #ifdef SIGWINCH #define HAD_SIGWINCH 1 "Window change", "WINCH", SIGWINCH, #endif #ifdef SIGWIND #define HAD_SIGWIND 1 "Window change", "WIND", SIGWIND, #endif #ifdef SIGWINDOW #define HAD_SIGWINDOW 1 "Window change", "WINDOW", SIGWINDOW, #endif #ifdef SIGXCPU #define HAD_SIGXCPU 1 "CPU time limit", "XCPU", SIGXCPU, #endif #ifdef SIGXFSZ #define HAD_SIGXFSZ 1 "File size limit", "XFSZ", SIGXFSZ, #endif #include "FEATURE/siglist" 0 }; #define RANGE_MIN (1<<14) #define RANGE_MAX (1<<13) #define RANGE_RT (1<<12) #define RANGE_SIG (~(RANGE_MIN|RANGE_MAX|RANGE_RT)) static int mapindex[1024]; #if _lib_strsignal extern char* strsignal(int); #endif int main() { register int i; register int j; register int k; int m; int n; #if _lib_strsignal char* s; #endif k = 0; for (i = 0; map[i].name; i++) if ((j = map[i].value) > 0 && j < elementsof(mapindex) && !mapindex[j]) { if (j > k) k = j; mapindex[j] = i; } #ifdef SIGRTMIN i = SIGRTMIN; #ifdef SIGRTMAX j = SIGRTMAX; #else j = i; #endif if (j >= elementsof(mapindex)) j = elementsof(mapindex) - 1; if (i <= j && i > 0 && i < elementsof(mapindex) && j > 0 && j < elementsof(mapindex)) { if (j > k) k = j; mapindex[i] = RANGE_MIN | RANGE_RT; n = 1; while (++i < j) mapindex[i] = RANGE_RT | n++; mapindex[j] = RANGE_MAX | RANGE_RT | n; } #endif printf("#pragma prototyped\n"); printf("#define SIG_MAX %d\n", k); printf("\n"); printf("static const char* const sig_name[] =\n"); printf("{\n"); for (i = 0; i <= k; i++) if (!(j = mapindex[i])) printf(" \"%d\",\n", i); else if (j & RANGE_RT) { if (j & RANGE_MIN) printf(" \"RTMIN\",\n"); else if (j & RANGE_MAX) printf(" \"RTMAX\",\n"); else { m = j & RANGE_SIG; if (m > n / 2) printf(" \"RTMAX-%d\",\n", n - m); else printf(" \"RTMIN+%d\",\n", m); } } else printf(" \"%s\",\n", map[j].name); printf(" 0\n"); printf("};\n"); printf("\n"); printf("static const char* const sig_text[] =\n"); printf("{\n"); for (i = 0; i <= k; i++) if (!(j = mapindex[i])) printf(" \"Signal %d\",\n", i); else if (j & RANGE_RT) printf(" \"Realtime priority %d%s\",\n", j & RANGE_SIG, (j & RANGE_MIN) ? " (lo)" : (j & RANGE_MAX) ? " (hi)" : ""); else if (map[j].text) printf(" \"%s\",\n", map[j].text); #if _lib_strsignal else if (s = strsignal(i)) printf(" \"%s\",\n", s); #endif else printf(" \"Signal %d\",\n", i); printf(" 0\n"); printf("};\n"); return 0; }