arch/all-android/kernel/kernel_panic.c

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