diff options
Diffstat (limited to 'libc-top-half/musl/src/string/strsignal.c')
-rw-r--r-- | libc-top-half/musl/src/string/strsignal.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/string/strsignal.c b/libc-top-half/musl/src/string/strsignal.c new file mode 100644 index 0000000..5156366 --- /dev/null +++ b/libc-top-half/musl/src/string/strsignal.c @@ -0,0 +1,126 @@ +#include <signal.h> +#include <string.h> +#include "locale_impl.h" + +#if (SIGHUP == 1) && (SIGINT == 2) && (SIGQUIT == 3) && (SIGILL == 4) \ + && (SIGTRAP == 5) && (SIGABRT == 6) && (SIGBUS == 7) && (SIGFPE == 8) \ + && (SIGKILL == 9) && (SIGUSR1 == 10) && (SIGSEGV == 11) && (SIGUSR2 == 12) \ + && (SIGPIPE == 13) && (SIGALRM == 14) && (SIGTERM == 15) && (SIGSTKFLT == 16) \ + && (SIGCHLD == 17) && (SIGCONT == 18) && (SIGSTOP == 19) && (SIGTSTP == 20) \ + && (SIGTTIN == 21) && (SIGTTOU == 22) && (SIGURG == 23) && (SIGXCPU == 24) \ + && (SIGXFSZ == 25) && (SIGVTALRM == 26) && (SIGPROF == 27) && (SIGWINCH == 28) \ + && (SIGPOLL == 29) && (SIGPWR == 30) && (SIGSYS == 31) + +#define sigmap(x) x + +#else + +static const char map[] = { + [SIGHUP] = 1, + [SIGINT] = 2, + [SIGQUIT] = 3, + [SIGILL] = 4, + [SIGTRAP] = 5, + [SIGABRT] = 6, + [SIGBUS] = 7, + [SIGFPE] = 8, + [SIGKILL] = 9, + [SIGUSR1] = 10, + [SIGSEGV] = 11, + [SIGUSR2] = 12, + [SIGPIPE] = 13, + [SIGALRM] = 14, + [SIGTERM] = 15, +#if defined(SIGSTKFLT) + [SIGSTKFLT] = 16, +#elif defined(SIGEMT) + [SIGEMT] = 16, +#endif + [SIGCHLD] = 17, + [SIGCONT] = 18, + [SIGSTOP] = 19, + [SIGTSTP] = 20, + [SIGTTIN] = 21, + [SIGTTOU] = 22, + [SIGURG] = 23, + [SIGXCPU] = 24, + [SIGXFSZ] = 25, + [SIGVTALRM] = 26, + [SIGPROF] = 27, + [SIGWINCH] = 28, + [SIGPOLL] = 29, + [SIGPWR] = 30, + [SIGSYS] = 31 +}; + +#define sigmap(x) ((x) >= sizeof map ? (x) : map[(x)]) + +#endif + +static const char strings[] = + "Unknown signal\0" + "Hangup\0" + "Interrupt\0" + "Quit\0" + "Illegal instruction\0" + "Trace/breakpoint trap\0" + "Aborted\0" + "Bus error\0" + "Arithmetic exception\0" + "Killed\0" + "User defined signal 1\0" + "Segmentation fault\0" + "User defined signal 2\0" + "Broken pipe\0" + "Alarm clock\0" + "Terminated\0" +#if defined(SIGSTKFLT) + "Stack fault\0" +#elif defined(SIGEMT) + "Emulator trap\0" +#else + "Unknown signal\0" +#endif + "Child process status\0" + "Continued\0" + "Stopped (signal)\0" + "Stopped\0" + "Stopped (tty input)\0" + "Stopped (tty output)\0" + "Urgent I/O condition\0" + "CPU time limit exceeded\0" + "File size limit exceeded\0" + "Virtual timer expired\0" + "Profiling timer expired\0" + "Window changed\0" + "I/O possible\0" + "Power failure\0" + "Bad system call\0" + "RT32" + "\0RT33\0RT34\0RT35\0RT36\0RT37\0RT38\0RT39\0RT40" + "\0RT41\0RT42\0RT43\0RT44\0RT45\0RT46\0RT47\0RT48" + "\0RT49\0RT50\0RT51\0RT52\0RT53\0RT54\0RT55\0RT56" + "\0RT57\0RT58\0RT59\0RT60\0RT61\0RT62\0RT63\0RT64" +#if _NSIG > 65 + "\0RT65\0RT66\0RT67\0RT68\0RT69\0RT70\0RT71\0RT72" + "\0RT73\0RT74\0RT75\0RT76\0RT77\0RT78\0RT79\0RT80" + "\0RT81\0RT82\0RT83\0RT84\0RT85\0RT86\0RT87\0RT88" + "\0RT89\0RT90\0RT91\0RT92\0RT93\0RT94\0RT95\0RT96" + "\0RT97\0RT98\0RT99\0RT100\0RT101\0RT102\0RT103\0RT104" + "\0RT105\0RT106\0RT107\0RT108\0RT109\0RT110\0RT111\0RT112" + "\0RT113\0RT114\0RT115\0RT116\0RT117\0RT118\0RT119\0RT120" + "\0RT121\0RT122\0RT123\0RT124\0RT125\0RT126\0RT127\0RT128" +#endif + ""; + +char *strsignal(int signum) +{ + const char *s = strings; + + signum = sigmap(signum); + if (signum - 1U >= _NSIG-1) signum = 0; + + for (; signum--; s++) for (; *s; s++); + + return (char *)LCTRANS_CUR(s); +} |