/* pipe system call for Linux/MIPS */

/*see uClibc's sh/pipe.c and glibc-2.2.4's mips/pipe.S */

#include <features.h>
#include <asm/asm.h>
#include <asm/unistd.h>
#include <asm/regdef.h>

	.globl	pipe
	.globl	__pipe
	.hidden	__pipe
	.ent	__pipe, 0
__pipe:
	.frame	sp, 24, sp
#ifdef __PIC__
	.set	noreorder
	.cpload	$25
	.set 	reorder
	addiu	sp,sp,-24
	.cprestore	16
#else
	addiu	sp,sp,-24
#endif
	sw	a0,16(sp)
	li	v0,__NR_pipe
	syscall
	beqz	a3, 1f
#ifdef __PIC__
	la	t0, __syscall_error
	jr	t9
#else
	j	__syscall_error
#endif
1:
	lw	a0, 16(sp)
	sw	v0, 0(a0)
	sw	v1, 4(a0)
	li	v0, 0
2:
	addiu	sp,sp,24
	j	ra
	.end	__pipe
	.size	__pipe,.-__pipe
	.weak	pipe
	pipe = __pipe