c_cpp 来自https://wiki.gentoo.org/wiki/Hardened/PaX_Quickstart

Posted 2021-05-14

/*
 * Contrast compiling with:
 *   gcc -o aslr-test-withpie -fPIC -pie aslr-test.c
 *   gcc -o aslr-test-without -fno-PIC -nopie aslr-test.c
 *
 */
  
#include <stdio.h>
  
void doit() {
        ;
        return ;
}
  
int main() {
        printf("main @ %p\n", main);
        printf("doit @ %p\n", doit);
        return 0;
}