/*
 * _brk.S
 */


#define ASM_FILE


#include<share/segment.h>
#include<sys/syscall.h>


.text


/*
 * int brk(void *end_segment)
 */
.globl _brk
_brk:
    movl	$SYS_BRK,%eax
	lcall	$SYSCALL1_SEG,$0
	subl	$4*2,%esp
	cmpl	$0,%eax
	js		sys_error
	ret
