debug.c File Reference

#include <debug.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>

Include dependency graph for debug.c:

Functions
void	debug_backtrace (void)

Function Documentation

debug_backtrace()

void debug_backtrace

(

void

)

                       {
    static bool explained;
    void **frame;
 
    printf ("Call stack:");
    for (frame = __builtin_frame_address (0);
            frame != NULL && frame[0] != NULL;
            frame = frame[0])
        printf (" %p", frame[1]);
    printf (".\n");
 
    if (!explained) {
        explained = true;
        printf ("The `backtrace' program can make call stacks useful.\n"
                "Read \"Backtraces\" in the \"Debugging Tools\" chapter\n"
                "of the Pintos documentation for more information.\n");
    }
}

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