At ASSEMBLY for LINUX and MAC (sys_fork)

Fork () in C: (SYS_FORK.C)

#include <stdio.h><stdlib.h><unistd.h>int main (void) {    fork ();    printf ("Hello landpack\n");     return 0 ;}

Fork () in/T for Linux: (SYS_FORK.S)

. Section. Rodatamsg:. ASCII"Hello landpack\n"len =.-msg.section. bass.section. Text.globl _start_start:MOVL $2,%eax # sys_fork number (2)    int$0x80# As we know,if we fork ()inchC # We'll run the double process# they almost has the same Code andData MOVL $4,%eax # sys_write number (4) MOVL $1,%EBX # Stdout_fileno = = (1) Movl $msg,%ecx # The head address of msg movl $len,%edx # The offset of addrint$0x80 MOVL $1,%eax MOVL $0,%EBXint$0x80

At ASSEMBLY for LINUX and MAC (sys_fork)