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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/security/apparmor/include/sig_names.h
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#include <linux/signal.h>

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#include "signal.h"

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/* provide a mapping of arch signal to internal signal # for mediation

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 * those that are always an alias SIGCLD for SIGCLHD and SIGPOLL for SIGIO

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 * map to the same entry those that may/or may not get a separate entry

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 */

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static const int sig_map[MAXMAPPED_SIG] = {

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	[0] = MAXMAPPED_SIG,	/* existence test */

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	[SIGHUP] = 1,

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	[SIGINT] = 2,

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	[SIGQUIT] = 3,

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	[SIGILL] = 4,

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	[SIGTRAP] = 5,		/* -, 5, - */

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	[SIGABRT] = 6,		/*  SIGIOT: -, 6, - */

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	[SIGBUS] = 7,		/* 10, 7, 10 */

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	[SIGFPE] = 8,

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	[SIGKILL] = 9,

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	[SIGUSR1] = 10,		/* 30, 10, 16 */

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	[SIGSEGV] = 11,

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	[SIGUSR2] = 12,		/* 31, 12, 17 */

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	[SIGPIPE] = 13,

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	[SIGALRM] = 14,

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	[SIGTERM] = 15,

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#ifdef SIGSTKFLT

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	[SIGSTKFLT] = 16,	/* -, 16, - */

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#endif

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	[SIGCHLD] = 17,		/* 20, 17, 18.  SIGCHLD -, -, 18 */

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	[SIGCONT] = 18,		/* 19, 18, 25 */

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	[SIGSTOP] = 19,		/* 17, 19, 23 */

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	[SIGTSTP] = 20,		/* 18, 20, 24 */

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	[SIGTTIN] = 21,		/* 21, 21, 26 */

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	[SIGTTOU] = 22,		/* 22, 22, 27 */

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	[SIGURG] = 23,		/* 16, 23, 21 */

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	[SIGXCPU] = 24,		/* 24, 24, 30 */

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	[SIGXFSZ] = 25,		/* 25, 25, 31 */

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	[SIGVTALRM] = 26,	/* 26, 26, 28 */

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	[SIGPROF] = 27,		/* 27, 27, 29 */

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	[SIGWINCH] = 28,	/* 28, 28, 20 */

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	[SIGIO] = 29,		/* SIGPOLL: 23, 29, 22 */

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	[SIGPWR] = 30,		/* 29, 30, 19.  SIGINFO 29, -, - */

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#ifdef SIGSYS

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	[SIGSYS] = 31,		/* 12, 31, 12. often SIG LOST/UNUSED */

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#endif

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#ifdef SIGEMT

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	[SIGEMT] = 32,		/* 7, - , 7 */

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#endif

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#if defined(SIGLOST) && SIGPWR != SIGLOST		/* sparc */

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	[SIGLOST] = 33,		/* unused on Linux */

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#endif

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#if defined(SIGUNUSED) && \

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    defined(SIGLOST) && defined(SIGSYS) && SIGLOST != SIGSYS

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	[SIGUNUSED] = 34,	/* -, 31, - */

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#endif

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};

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/* this table is ordered post sig_map[sig] mapping */

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static const char *const sig_names[MAXMAPPED_SIGNAME] = {

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	"unknown",

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	"hup",

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	"int",

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	"quit",

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	"ill",

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	"trap",

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	"abrt",

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	"bus",

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	"fpe",

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	"kill",

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	"usr1",

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	"segv",

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	"usr2",

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	"pipe",

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	"alrm",

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	"term",

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	"stkflt",

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	"chld",

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	"cont",

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	"stop",

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	"stp",

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	"ttin",

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	"ttou",

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	"urg",

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	"xcpu",

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	"xfsz",

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	"vtalrm",

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	"prof",

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	"winch",

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	"io",

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	"pwr",

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	"sys",

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	"emt",

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	"lost",

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	"unused",

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	"exists",	/* always last existence test mapped to MAXMAPPED_SIG */

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};

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