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 #if defined(SIGSTKFLT)
35 [SIGSTKFLT] = 16,
36 #elif defined(SIGEMT)
37 [SIGEMT] = 16,
38 #endif
39 [SIGCHLD] = 17,
40 [SIGCONT] = 18,
41 [SIGSTOP] = 19,
42 [SIGTSTP] = 20,
43 [SIGTTIN] = 21,
44 [SIGTTOU] = 22,
45 [SIGURG] = 23,
46 [SIGXCPU] = 24,
47 [SIGXFSZ] = 25,
48 [SIGVTALRM] = 26,
49 [SIGPROF] = 27,
50 [SIGWINCH] = 28,
51 [SIGPOLL] = 29,
52 [SIGPWR] = 30,
53 [SIGSYS] = 31
54 };
55
56 #define sigmap(x) ((x) >= sizeof map ? (x) : map[(x)])
57
58 #endif
59
60 static const char strings[] =
61 "Unknown signal\0"
62 "Hangup\0"
63 "Interrupt\0"
64 "Quit\0"
65 "Illegal instruction\0"
66 "Trace/breakpoint trap\0"
67 "Aborted\0"
68 "Bus error\0"
69 "Arithmetic exception\0"
70 "Killed\0"
71 "User defined signal 1\0"
72 "Segmentation fault\0"
73 "User defined signal 2\0"
74 "Broken pipe\0"
75 "Alarm clock\0"
76 "Terminated\0"
77 #if defined(SIGSTKFLT)
78 "Stack fault\0"
79 #elif defined(SIGEMT)
80 "Emulator trap\0"
81 #else
82 "Unknown signal\0"
83 #endif
84 "Child process status\0"
85 "Continued\0"
86 "Stopped (signal)\0"
87 "Stopped\0"
88 "Stopped (tty input)\0"
89 "Stopped (tty output)\0"
90 "Urgent I/O condition\0"
91 "CPU time limit exceeded\0"
92 "File size limit exceeded\0"
93 "Virtual timer expired\0"
94 "Profiling timer expired\0"
95 "Window changed\0"
96 "I/O possible\0"
97 "Power failure\0"
98 "Bad system call\0"
99 "RT32"
100 "\0RT33\0RT34\0RT35\0RT36\0RT37\0RT38\0RT39\0RT40"
101 "\0RT41\0RT42\0RT43\0RT44\0RT45\0RT46\0RT47\0RT48"
102 "\0RT49\0RT50\0RT51\0RT52\0RT53\0RT54\0RT55\0RT56"
103 "\0RT57\0RT58\0RT59\0RT60\0RT61\0RT62\0RT63\0RT64"
104 #if _NSIG > 65
105 "\0RT65\0RT66\0RT67\0RT68\0RT69\0RT70\0RT71\0RT72"
106 "\0RT73\0RT74\0RT75\0RT76\0RT77\0RT78\0RT79\0RT80"
107 "\0RT81\0RT82\0RT83\0RT84\0RT85\0RT86\0RT87\0RT88"
108 "\0RT89\0RT90\0RT91\0RT92\0RT93\0RT94\0RT95\0RT96"
109 "\0RT97\0RT98\0RT99\0RT100\0RT101\0RT102\0RT103\0RT104"
110 "\0RT105\0RT106\0RT107\0RT108\0RT109\0RT110\0RT111\0RT112"
111 "\0RT113\0RT114\0RT115\0RT116\0RT117\0RT118\0RT119\0RT120"
112 "\0RT121\0RT122\0RT123\0RT124\0RT125\0RT126\0RT127\0RT128"
113 #endif
114 "";
115
strsignal(int signum)116 char *strsignal(int signum)
117 {
118 const char *s = strings;
119
120 signum = sigmap(signum);
121 if (signum - 1U >= _NSIG-1) signum = 0;
122
123 for (; signum--; s++) for (; *s; s++);
124
125 return (char *)LCTRANS_CUR(s);
126 }
127