projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ad787160 C |
1 | /* pidstatus.c - report child's status */ |
| 2 | #ifndef lint | |
| ed554bc5 | 3 | static char ident[] = "@(#)$Id: pidstatus.c,v 1.4 1993/02/26 21:57:34 jromine Exp $"; |
| ad787160 C |
4 | #endif /* lint */ |
| 5 | ||
| 6 | #include "../h/mh.h" | |
| 7 | #include <signal.h> | |
| 8 | #include <stdio.h> | |
| 9 | ||
| 10 | ||
| 11 | #ifndef BSD44 | |
| 12 | #ifndef BSD42 | |
| 13 | static char *sigs[] = { | |
| 14 | NULL, | |
| 15 | "Hangup", | |
| 16 | "Interrupt", | |
| 17 | "Quit", | |
| 18 | "Illegal instruction", | |
| 19 | "Trace/BPT trap", | |
| 20 | "IOT trap", | |
| 21 | "EMT trap", | |
| 22 | "Floating exception", | |
| 23 | "Killed", | |
| 24 | "Bus error", | |
| 25 | "Segmentation fault", | |
| 26 | "Bad system call", | |
| 27 | "Broken pipe", | |
| 28 | "Alarm clock", | |
| 29 | "Terminated", | |
| 30 | #ifdef SIGURG | |
| 31 | "Urgent I/O condition", | |
| 32 | #else | |
| 33 | NULL, | |
| 34 | #endif | |
| 35 | "Stopped (signal)", | |
| 36 | "Stopped", | |
| 37 | "Continued", | |
| 38 | "Child exited", | |
| 39 | "Stopped (tty input)", | |
| 40 | "Stopped (tty output)", | |
| 41 | "Tty input interrupt", | |
| 42 | "Cputime limit exceeded", | |
| 43 | "Filesize limit exceeded", | |
| 44 | NULL | |
| 45 | }; | |
| 46 | #else | |
| 47 | extern char *sys_siglist[]; | |
| 48 | #endif /* BSD42 */ | |
| 49 | #endif /* BSD44 defines sys_siglist in signal.h */ | |
| 50 | ||
| 51 | /* \f */ | |
| 52 | ||
| 53 | int pidstatus (status, fp, cp) | |
| 54 | register int status; | |
| 55 | register FILE *fp; | |
| 56 | register char *cp; | |
| 57 | { | |
| 58 | int signum; | |
| 59 | ||
| 60 | if ((status & 0xff00) == 0xff00) | |
| 61 | return status; | |
| 62 | ||
| 63 | switch (signum = status & 0x007f) { | |
| 64 | case OK: | |
| 65 | if (signum = ((status & 0xff00) >> 8)) { | |
| 66 | if (cp) | |
| 67 | fprintf (fp, "%s: ", cp); | |
| 68 | fprintf (fp, "Exit %d\n", signum); | |
| 69 | } | |
| 70 | break; | |
| 71 | ||
| 72 | case SIGINT: | |
| 73 | break; | |
| 74 | ||
| 75 | default: | |
| 76 | if (cp) | |
| 77 | fprintf (fp, "%s: ", cp); | |
| 78 | #ifndef BSD42 | |
| 79 | if (signum >= sizeof sigs || sigs[signum] == NULL) | |
| 80 | fprintf (fp, "Signal %d", signum); | |
| 81 | else | |
| 82 | fprintf (fp, "%s", sigs[signum]); | |
| 83 | #else /* BSD42 */ | |
| 84 | if (signum >= NSIG) | |
| 85 | fprintf (fp, "Signal %d", signum); | |
| 86 | else | |
| 87 | fprintf (fp, "%s", sys_siglist[signum]); | |
| 88 | #endif /* BSD42 */ | |
| 89 | fprintf (fp, "%s\n", status & 0x80 ? " (core dumped)" : ""); | |
| 90 | break; | |
| 91 | } | |
| 92 | ||
| 93 | return status; | |
| 94 | } |