4.3BSD - /usr/src/new/mh/sbr/pidstatus.c

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

Defined functions

Defined variables