-static const struct signal_name signames[] = {
- /* POSIX signals */
- { "EXIT", 0 }, /* 0 */
- { "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 */
+static const char signals[32][7] = {
+ // SUSv3 says kill must support these, and specifies the numerical values,
+ // http://www.opengroup.org/onlinepubs/009695399/utilities/kill.html
+ // TODO: "[SIG]EXIT" shouldn't work for kill, right?
+ // {0, "EXIT"}, {1, "HUP"}, {2, "INT"}, {3, "QUIT"},
+ // {6, "ABRT"}, {9, "KILL"}, {14, "ALRM"}, {15, "TERM"}
+ // And Posix adds the following:
+ // {SIGILL, "ILL"}, {SIGTRAP, "TRAP"}, {SIGFPE, "FPE"}, {SIGUSR1, "USR1"},
+ // {SIGSEGV, "SEGV"}, {SIGUSR2, "USR2"}, {SIGPIPE, "PIPE"}, {SIGCHLD, "CHLD"},
+ // {SIGCONT, "CONT"}, {SIGSTOP, "STOP"}, {SIGTSTP, "TSTP"}, {SIGTTIN, "TTIN"},
+ // {SIGTTOU, "TTOU"}
+ [0] = "EXIT",
+#ifdef SIGHUP
+ [SIGHUP ] = "HUP",
+#endif
+#ifdef SIGINT
+ [SIGINT ] = "INT",
+#endif
+#ifdef SIGQUIT
+ [SIGQUIT ] = "QUIT",
+#endif
+#ifdef SIGILL
+ [SIGILL ] = "ILL",