可执行文件的装载与进程

[tianrking]

Process Virtual Space
CODE VMA	rx	image
DATA VMA	rwx	image
HEAP VMA	rwx	up extand
STACK VMA	rw	down extand

[tianrking]

#include <stdio.h>
#include <unistd.h>

int
nomain()
{
  printf("hello, world\n");
  _exit(0);
}

gcc hello.c -s -O3 -e nomain -nostartfiles -o hello.out

[tianrking]

Segmentation fault (core dumped) when -nostartfiles