src/lib/user/debug.c


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#include <debug.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <syscall.h>

/* Aborts the user program, printing the source file name, line
   number, and function name, plus a user-specific message. */
void
debug_panic (const char *file, int line, const char *function,
             const char *message, ...)
{
  va_list args;

  printf ("User process ABORT at %s:%d in %s(): ", file, line, function);

  va_start (args, message);
  vprintf (message, args);
  printf ("\n");
  va_end (args);

  debug_backtrace ();
  
  exit (1);
}