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1 /* pidstatus.c - report child's status */
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2 #ifndef lint
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12
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3 static char ident[] = "@(#)$Id: pidstatus.c,v 1.1.1.1 2005/04/18 14:46:06 kono Exp $";
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4 #endif /* lint */
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5
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6 #include "../h/mh.h"
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7 #include <signal.h>
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8 #include <stdio.h>
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9
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10
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11 #ifndef BSD44
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12 #ifndef BSD42
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13 static char *sigs[] = {
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14 NULL,
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15 "Hangup",
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16 "Interrupt",
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17 "Quit",
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18 "Illegal instruction",
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19 "Trace/BPT trap",
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20 "IOT trap",
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21 "EMT trap",
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22 "Floating exception",
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23 "Killed",
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24 "Bus error",
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25 "Segmentation fault",
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26 "Bad system call",
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27 "Broken pipe",
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28 "Alarm clock",
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29 "Terminated",
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30 #ifdef SIGURG
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31 "Urgent I/O condition",
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32 #else
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33 NULL,
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34 #endif
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35 "Stopped (signal)",
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36 "Stopped",
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37 "Continued",
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38 "Child exited",
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39 "Stopped (tty input)",
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40 "Stopped (tty output)",
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41 "Tty input interrupt",
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42 "Cputime limit exceeded",
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43 "Filesize limit exceeded",
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44 NULL
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45 };
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46 #else
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47 extern char *sys_siglist[];
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48 #endif /* BSD42 */
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49 #endif /* BSD44 defines sys_siglist in signal.h */
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50
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51 /* */
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52
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53 int pidstatus (status, fp, cp)
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54 register int status;
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55 register FILE *fp;
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56 register char *cp;
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57 {
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58 int signum;
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59
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60 if ((status & 0xff00) == 0xff00)
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61 return status;
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62
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63 switch (signum = status & 0x007f) {
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64 case OK:
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65 if (signum = ((status & 0xff00) >> 8)) {
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66 if (cp)
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67 fprintf (fp, "%s: ", cp);
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68 fprintf (fp, "Exit %d\n", signum);
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69 }
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70 break;
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71
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72 case SIGINT:
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73 break;
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74
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75 default:
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76 if (cp)
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77 fprintf (fp, "%s: ", cp);
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78 #ifndef BSD42
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79 if (signum >= sizeof sigs || sigs[signum] == NULL)
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80 fprintf (fp, "Signal %d", signum);
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81 else
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82 fprintf (fp, "%s", sigs[signum]);
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83 #else /* BSD42 */
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84 if (signum >= NSIG)
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85 fprintf (fp, "Signal %d", signum);
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86 else
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87 fprintf (fp, "%s", sys_siglist[signum]);
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88 #endif /* BSD42 */
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89 fprintf (fp, "%s\n", status & 0x80 ? " (core dumped)" : "");
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90 break;
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91 }
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92
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93 return status;
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94 }
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