bionic/libc/arch-sh/syscalls/pipe2.S
David 'Digit' Turner 275cd48511 libc: Add missing pipe2() declaration and implementation.
Change-Id: Iacb914bd6ac5adc60c5671e6fef680ede21f9b0c
2010-09-27 17:33:08 +02:00

33 lines
530 B
ArmAsm

/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type pipe2, @function
.globl pipe2
.align 4
pipe2:
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(2 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_pipe2_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_pipe2_end:
rts
nop
.align 2
0: .long __NR_pipe2
1: .long __set_syscall_errno