運行過程中打印出函數調用棧

gcc main.c -g -rdynamic

/* main.c */

#include <execinfo.h>
#include <stdio.h>
#include <stdlib.h>

#define MAX_STACK_LAYERS 20

void print_trace (void)
{
    void *array[MAX_STACK_LAYERS];
    size_t size;
    char **strings;
    size_t i;
    size = backtrace (array, MAX_STACK_LAYERS);
    strings = backtrace_symbols (array, size);
    if (NULL == strings)
    {
        perror("backtrace_synbols");
        exit(0);
    }

    printf ("Obtained %zd stack frames.\n", size);
    for (i = 0; i < size; i++)
        printf ("%s\n", strings[i]);

    free (strings);
    strings = NULL;
}


void f3()
{
    print_trace();
}

void f2()
{
    f3();
}

void f1()
{
    f2();
}


int main(char * argv[], int argc)
{
    f1();
}

另外，這裏有一篇更加詳細的：http://blog.chinaunix.net/uid-24774106-id-3457205.html