gdb_trigger.c

/*
 *  is this cool enough that it warrants a blog post?
 *
 *  trigger breakpoint in GDB, from code.
 */

#include <stdio.h>

int main(int argc, char *argv[]) {

  if (argc > 3)
    asm("int $0x3\n");
  else
    printf("hi\n");

  return 0;
}