Exit() in C : (sys_exit.c)
int main(void) { return 99; }
Exit() in AT&T for Linux: (sys_exit.s)
.section .data .section .text .globl _start _start: movl $1, %eax #sys_call number movl $99, %ebx #_return value int $0x80 #intrrupt number
Exit() in AT&T for Mac: (sys_exit.s):
.globl _main _main: movl $99, %eax ret
AT&T Assembly for Linux and Mac (sys_exit)
原文：http://www.cnblogs.com/landpack/p/4430303.html