selftest/gdb_backtrace_test.c

   1 /*
   2
   3 add a usefull tool to test the gdb_backtrace script
   4
   5 just compile it with
   6 cc -g -o gdb_backtrace_test gdb_backtrace_test.c
   7
   8 and run it in the same directory where your gdb_backtrace script is.
   9
  10 2006 - Stefan Metzmacher <metze@samba.org>
  11
  12 */
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <stdlib.h>
  16 #include <unistd.h>
  17 #include <signal.h>
  18
  19 static const char *prog;
  20
  21 static void sig_fault(int sig)
  22 {
  23         int ret;
  24         char cmdstr[200];
  25
  26         snprintf(cmdstr, sizeof(cmdstr),
  27                  "./gdb_backtrace %u %s",
  28                  getpid(), prog);
  29         printf("sig_fault start: %s\n", cmdstr);
  30         ret = system(cmdstr);
  31         printf("sig_fault end: %d\n", ret);
  32 }
  33
  34 int main(int argc, const char **argv)
  35 {
  36         prog = argv[0];
  37
  38         signal(SIGABRT, sig_fault);
  39
  40         abort();
  41         return 0;
  42 }