arch/all-android/kernel/kernel_panic.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/config.h>
   7 #include <asm/cpu.h>
   8 #include <exec/alerts.h>
   9
  10 #include <stdio.h>
  11
  12 #include "kernel_base.h"
  13 #include "kernel_debug.h"
  14 #include "kernel_android.h"
  15
  16 static char panicBuffer[1024];
  17
  18 void krnPanic(struct KernelBase *KernelBase, const char *fmt, ...)
  19 {
  20     const char *hdr = "Critical boot failure\n";
  21     char *ptr = panicBuffer;
  22     va_list ap;
  23
  24     /* Prepend the header */
  25     while (*hdr)
  26         *ptr++ = *hdr++;
  27
  28     /* vsprintf() here comes from librom.a */
  29     va_start(ap, fmt);
  30     vsprintf(ptr, fmt, ap);
  31     va_end(ap);
  32
  33     if (alertPipe == -1)
  34     {
  35         /* Very early panic (failure to load host's libc). Just dump to debug output. */
  36         bug(panicBuffer);
  37         return;
  38     }
  39
  40     /*
  41      * Alert code is used by display server to specify buttons set in the dialog.
  42      * We signal it's a deadend.
  43      */
  44     SendAlert(AT_DeadEnd, panicBuffer);
  45
  46     /* We simply return here, allowing the process to exit. */
  47 }