diff options
Diffstat (limited to 'misc-utils/kill.c')
| -rw-r--r-- | misc-utils/kill.c | 130 |
1 files changed, 106 insertions, 24 deletions
diff --git a/misc-utils/kill.c b/misc-utils/kill.c index 85911211a..629938137 100644 --- a/misc-utils/kill.c +++ b/misc-utils/kill.c @@ -43,20 +43,91 @@ #include <unistd.h> #include <signal.h> -#ifdef __linux__ -/* - * sys_signame -- an ordered list of signals. - * lifted from /usr/include/linux/signal.h - * this particular order is only correct for linux. - * this is _not_ portable. - */ -char *sys_signame[NSIG] = { - "zero", "HUP", "INT", "QUIT", "ILL", "TRAP", "IOT", "UNUSED", - "FPE", "KILL", "USR1", "SEGV", "USR2", "PIPE", "ALRM", "TERM", - "STKFLT","CHLD", "CONT", "STOP", "TSTP", "TTIN", "TTOU", "IO", - "XCPU", "XFSZ", "VTALRM","PROF", "WINCH", NULL -}; +#define SIZE(a) (sizeof(a)/sizeof(a[0])) + +struct signv { + char *name; + int val; +} sys_signame[] = { + /* POSIX signals */ + { "HUP", SIGHUP }, /* 1 */ + { "INT", SIGINT }, /* 2 */ + { "QUIT", SIGQUIT }, /* 3 */ + { "ILL", SIGILL }, /* 4 */ + { "ABRT", SIGABRT }, /* 6 */ + { "FPE", SIGFPE }, /* 8 */ + { "KILL", SIGKILL }, /* 9 */ + { "SEGV", SIGSEGV }, /* 11 */ + { "PIPE", SIGPIPE }, /* 13 */ + { "ALRM", SIGALRM }, /* 14 */ + { "TERM", SIGTERM }, /* 15 */ + { "USR1", SIGUSR1 }, /* 10 (arm,i386,m68k,ppc), 30 (alpha,sparc*), 16 (mips) */ + { "USR2", SIGUSR2 }, /* 12 (arm,i386,m68k,ppc), 31 (alpha,sparc*), 17 (mips) */ + { "CHLD", SIGCHLD }, /* 17 (arm,i386,m68k,ppc), 20 (alpha,sparc*), 18 (mips) */ + { "CONT", SIGCONT }, /* 18 (arm,i386,m68k,ppc), 19 (alpha,sparc*), 25 (mips) */ + { "STOP", SIGSTOP }, /* 19 (arm,i386,m68k,ppc), 17 (alpha,sparc*), 23 (mips) */ + { "TSTP", SIGTSTP }, /* 20 (arm,i386,m68k,ppc), 18 (alpha,sparc*), 24 (mips) */ + { "TTIN", SIGTTIN }, /* 21 (arm,i386,m68k,ppc,alpha,sparc*), 26 (mips) */ + { "TTOU", SIGTTOU }, /* 22 (arm,i386,m68k,ppc,alpha,sparc*), 27 (mips) */ + /* Miscellaneous other signals */ +#ifdef SIGTRAP + { "TRAP", SIGTRAP }, /* 5 */ +#endif +#ifdef SIGIOT + { "IOT", SIGIOT }, /* 6, same as SIGABRT */ +#endif +#ifdef SIGEMT + { "EMT", SIGEMT }, /* 7 (mips,alpha,sparc*) */ +#endif +#ifdef SIGBUS + { "BUS", SIGBUS }, /* 7 (arm,i386,m68k,ppc), 10 (mips,alpha,sparc*) */ +#endif +#ifdef SIGSYS + { "SYS", SIGSYS }, /* 12 (mips,alpha,sparc*) */ +#endif +#ifdef SIGSTKFLT + { "STKFLT", SIGSTKFLT }, /* 16 (arm,i386,m68k,ppc) */ +#endif +#ifdef SIGURG + { "URG", SIGURG }, /* 23 (arm,i386,m68k,ppc), 16 (alpha,sparc*), 21 (mips) */ +#endif +#ifdef SIGIO + { "IO", SIGIO }, /* 29 (arm,i386,m68k,ppc), 23 (alpha,sparc*), 22 (mips) */ +#endif +#ifdef SIGPOLL + { "POLL", SIGPOLL }, /* same as SIGIO */ +#endif +#ifdef SIGCLD + { "CLD", SIGCLD }, /* same as SIGCHLD (mips) */ +#endif +#ifdef SIGXCPU + { "XCPU", SIGXCPU }, /* 24 (arm,i386,m68k,ppc,alpha,sparc*), 30 (mips) */ #endif +#ifdef SIGXFSZ + { "XFSZ", SIGXFSZ }, /* 25 (arm,i386,m68k,ppc,alpha,sparc*), 31 (mips) */ +#endif +#ifdef SIGVTALRM + { "VTALRM", SIGVTALRM }, /* 26 (arm,i386,m68k,ppc,alpha,sparc*), 28 (mips) */ +#endif +#ifdef SIGPROF + { "PROF", SIGPROF }, /* 27 (arm,i386,m68k,ppc,alpha,sparc*), 29 (mips) */ +#endif +#ifdef SIGPWR + { "PWR", SIGPWR }, /* 30 (arm,i386,m68k,ppc), 29 (alpha,sparc*), 19 (mips) */ +#endif +#ifdef SIGINFO + { "INFO", SIGINFO }, /* 29 (alpha) */ +#endif +#ifdef SIGLOST + { "LOST", SIGLOST }, /* 29 (arm,i386,m68k,ppc,sparc*) */ +#endif +#ifdef SIGWINCH + { "WINCH", SIGWINCH }, /* 28 (arm,i386,m68k,ppc,alpha,sparc*), 20 (mips) */ +#endif +#ifdef SIGUNUSED + { "UNUSED", SIGUNUSED }, /* 31 (arm,i386,m68k,ppc) */ +#endif +}; int main (int argc, char *argv[]); extern char *mybasename(char *); @@ -197,9 +268,9 @@ int signame_to_signum (char *sig) if (! strncasecmp (sig, "sig", 3)) sig += 3; - for (n = 1; (n < NSIG) && (sys_signame[n] != NULL); n++) { - if (! strcasecmp (sys_signame[n], sig)) - return n; + for (n = 0; n < SIZE(sys_signame); n++) { + if (! strcasecmp (sys_signame[n].name, sig)) + return sys_signame[n].val; } return (-1); } @@ -226,22 +297,33 @@ void nosig (char *name) void printsig (int sig) { - printf ("%s\n", sys_signame[sig]); + int n; + + for (n = 0; n < SIZE(sys_signame); n++) { + if (sys_signame[n].val == sig) { + printf ("%s\n", sys_signame[n].name); + return; + } + } + printf("%d\n", sig); } void printsignals (FILE *fp) { - int n; + int n, lth; + int lpos = 0; - for (n = 1; (n < NSIG) && (sys_signame[n] != NULL); n++) { - fputs (sys_signame[n], fp); - if (n == (NSIG / 2) || n == (NSIG - 1)) + for (n = 0; n < SIZE(sys_signame); n++) { + lth = 1+strlen(sys_signame[n].name); + if (lpos+lth > 72) { fputc ('\n', fp); - else + lpos = 0; + } else if (lpos) fputc (' ', fp); + lpos += lth; + fputs (sys_signame[n].name, fp); } - if (n < (NSIG - 1)) - fputc ('\n', fp); + fputc ('\n', fp); } int usage (int status) |