1 #include <signal.h>
2 #include <string.h>
3 #include "locale_impl.h"
4
5 #if (SIGHUP == 1) && (SIGINT == 2) && (SIGQUIT == 3) && (SIGILL == 4) \
6 && (SIGTRAP == 5) && (SIGABRT == 6) && (SIGBUS == 7) && (SIGFPE == 8) \
7 && (SIGKILL == 9) && (SIGUSR1 == 10) && (SIGSEGV == 11) && (SIGUSR2 == 12) \
8 && (SIGPIPE == 13) && (SIGALRM == 14) && (SIGTERM == 15) && (SIGSTKFLT == 16) \
9 && (SIGCHLD == 17) && (SIGCONT == 18) && (SIGSTOP == 19) && (SIGTSTP == 20) \
10 && (SIGTTIN == 21) && (SIGTTOU == 22) && (SIGURG == 23) && (SIGXCPU == 24) \
11 && (SIGXFSZ == 25) && (SIGVTALRM == 26) && (SIGPROF == 27) && (SIGWINCH == 28) \
12 && (SIGPOLL == 29) && (SIGPWR == 30) && (SIGSYS == 31)
13
14 #define sigmap(x) x
15
16 #else
17
18 static const char map[] = {
19 [SIGHUP] = 1,
20 [SIGINT] = 2,
21 [SIGQUIT] = 3,
22 [SIGILL] = 4,
23 [SIGTRAP] = 5,
24 [SIGABRT] = 6,
25 [SIGBUS] = 7,
26 [SIGFPE] = 8,
27 [SIGKILL] = 9,
28 [SIGUSR1] = 10,
29 [SIGSEGV] = 11,
30 [SIGUSR2] = 12,
31 [SIGPIPE] = 13,
32 [SIGALRM] = 14,
33 [SIGTERM] = 15,
34 [SIGSTKFLT] = 16,
35 [SIGCHLD] = 17,
36 [SIGCONT] = 18,
37 [SIGSTOP] = 19,
38 [SIGTSTP] = 20,
39 [SIGTTIN] = 21,
40 [SIGTTOU] = 22,
41 [SIGURG] = 23,
42 [SIGXCPU] = 24,
43 [SIGXFSZ] = 25,
44 [SIGVTALRM] = 26,
45 [SIGPROF] = 27,
46 [SIGWINCH] = 28,
47 [SIGPOLL] = 29,
48 [SIGPWR] = 30,
49 [SIGSYS] = 31
50 };
51
52 #define sigmap(x) ((x) >= sizeof map ? (x) : map[(x)])
53
54 #endif
55
56 static const char strings[] =
57 "Unknown signal\0"
58 "Hangup\0"
59 "Interrupt\0"
60 "Quit\0"
61 "Illegal instruction\0"
62 "Trace/breakpoint trap\0"
63 "Aborted\0"
64 "Bus error\0"
65 "Arithmetic exception\0"
66 "Killed\0"
67 "User defined signal 1\0"
68 "Segmentation fault\0"
69 "User defined signal 2\0"
70 "Broken pipe\0"
71 "Alarm clock\0"
72 "Terminated\0"
73 "Stack fault\0"
74 "Child process status\0"
75 "Continued\0"
76 "Stopped (signal)\0"
77 "Stopped\0"
78 "Stopped (tty input)\0"
79 "Stopped (tty output)\0"
80 "Urgent I/O condition\0"
81 "CPU time limit exceeded\0"
82 "File size limit exceeded\0"
83 "Virtual timer expired\0"
84 "Profiling timer expired\0"
85 "Window changed\0"
86 "I/O possible\0"
87 "Power failure\0"
88 "Bad system call\0"
89 "RT32"
90 "\0RT33\0RT34\0RT35\0RT36\0RT37\0RT38\0RT39\0RT40"
91 "\0RT41\0RT42\0RT43\0RT44\0RT45\0RT46\0RT47\0RT48"
92 "\0RT49\0RT50\0RT51\0RT52\0RT53\0RT54\0RT55\0RT56"
93 "\0RT57\0RT58\0RT59\0RT60\0RT61\0RT62\0RT63\0RT64"
94 #if _NSIG > 65
95 "\0RT65\0RT66\0RT67\0RT68\0RT69\0RT70\0RT71\0RT72"
96 "\0RT73\0RT74\0RT75\0RT76\0RT77\0RT78\0RT79\0RT80"
97 "\0RT81\0RT82\0RT83\0RT84\0RT85\0RT86\0RT87\0RT88"
98 "\0RT89\0RT90\0RT91\0RT92\0RT93\0RT94\0RT95\0RT96"
99 "\0RT97\0RT98\0RT99\0RT100\0RT101\0RT102\0RT103\0RT104"
100 "\0RT105\0RT106\0RT107\0RT108\0RT109\0RT110\0RT111\0RT112"
101 "\0RT113\0RT114\0RT115\0RT116\0RT117\0RT118\0RT119\0RT120"
102 "\0RT121\0RT122\0RT123\0RT124\0RT125\0RT126\0RT127\0RT128"
103 #endif
104 "";
105
strsignal(int signum)106 char *strsignal(int signum)
107 {
108 const char *s = strings;
109
110 signum = sigmap(signum);
111 if (signum - 1U >= _NSIG-1) signum = 0;
112
113 for (; signum--; s++) for (; *s; s++);
114
115 return (char *)LCTRANS_CUR(s);
116 }
117