blob: 5ca47c50dfa73430f3263d2bf6746b956046fe3e [file] [log] [blame]
#include <linux/signal.h>
#define SIGUNKNOWN 0
#define MAXMAPPED_SIG 35
#define MAXMAPPED_SIGNAME (MAXMAPPED_SIG + 1)
/* provide a mapping of arch signal to internal signal # for mediation
* those that are always an alias SIGCLD for SIGCLHD and SIGPOLL for SIGIO
* map to the same entry those that may/or may not get a separate entry
*/
static const int sig_map[MAXMAPPED_SIG] = {
[0] = MAXMAPPED_SIG, /* existence test */
[SIGHUP] = 1,
[SIGINT] = 2,
[SIGQUIT] = 3,
[SIGILL] = 4,
[SIGTRAP] = 5, /* -, 5, - */
[SIGABRT] = 6, /* SIGIOT: -, 6, - */
[SIGBUS] = 7, /* 10, 7, 10 */
[SIGFPE] = 8,
[SIGKILL] = 9,
[SIGUSR1] = 10, /* 30, 10, 16 */
[SIGSEGV] = 11,
[SIGUSR2] = 12, /* 31, 12, 17 */
[SIGPIPE] = 13,
[SIGALRM] = 14,
[SIGTERM] = 15,
#ifdef SIGSTKFLT
[SIGSTKFLT] = 16, /* -, 16, - */
#endif
[SIGCHLD] = 17, /* 20, 17, 18. SIGCHLD -, -, 18 */
[SIGCONT] = 18, /* 19, 18, 25 */
[SIGSTOP] = 19, /* 17, 19, 23 */
[SIGTSTP] = 20, /* 18, 20, 24 */
[SIGTTIN] = 21, /* 21, 21, 26 */
[SIGTTOU] = 22, /* 22, 22, 27 */
[SIGURG] = 23, /* 16, 23, 21 */
[SIGXCPU] = 24, /* 24, 24, 30 */
[SIGXFSZ] = 25, /* 25, 25, 31 */
[SIGVTALRM] = 26, /* 26, 26, 28 */
[SIGPROF] = 27, /* 27, 27, 29 */
[SIGWINCH] = 28, /* 28, 28, 20 */
[SIGIO] = 29, /* SIGPOLL: 23, 29, 22 */
[SIGPWR] = 30, /* 29, 30, 19. SIGINFO 29, -, - */
#ifdef SIGSYS
[SIGSYS] = 31, /* 12, 31, 12. often SIG LOST/UNUSED */
#endif
#ifdef SIGEMT
[SIGEMT] = 32, /* 7, - , 7 */
#endif
#if defined(SIGLOST) && SIGPWR != SIGLOST /* sparc */
[SIGLOST] = 33, /* unused on Linux */
#endif
#if defined(SIGUNUSED) && \
defined(SIGLOST) && defined(SIGSYS) && SIGLOST != SIGSYS
[SIGUNUSED] = 34, /* -, 31, - */
#endif
};
/* this table is ordered post sig_map[sig] mapping */
static const char *const sig_names[MAXMAPPED_SIGNAME] = {
"unknown",
"hup",
"int",
"quit",
"ill",
"trap",
"abrt",
"bus",
"fpe",
"kill",
"usr1",
"segv",
"usr2",
"pipe",
"alrm",
"term",
"stkflt",
"chld",
"cont",
"stop",
"stp",
"ttin",
"ttou",
"urg",
"xcpu",
"xfsz",
"vtalrm",
"prof",
"winch",
"io",
"pwr",
"sys",
"emt",
"lost",
"unused",
"exists", /* always last existence test mapped to MAXMAPPED_SIG */
};