bionic/libc/arch-sh/syscalls/__waitid.S
David 'Digit' Turner 9973a56422 libc: Add missing waitid() implementation.
Change-Id: I312ee608dbf9249e4886a10d45d13e3cda8a9042
2010-09-28 09:18:26 +02:00

36 lines
602 B
ArmAsm

/* autogenerated by gensyscalls.py */
#include <sys/linux-syscalls.h>
.text
.type __waitid, @function
.globl __waitid
.align 4
__waitid:
/* get ready for additonal arg */
mov.l @r15, r0
/* invoke trap */
mov.l 0f, r3 /* trap num */
trapa #(5 + 0x10)
/* check return value */
cmp/pz r0
bt __NR_waitid_end
/* keep error number */
sts.l pr, @-r15
mov.l 1f, r1
jsr @r1
mov r0, r4
lds.l @r15+, pr
__NR_waitid_end:
rts
nop
.align 2
0: .long __NR_waitid
1: .long __set_syscall_errno