ed74484dcb
We only need it for MAX_ERRNO, and it's time we had somewhere to put the little assembler utility macros we've been putting off writing. Change-Id: I9354d2e0dc47c689296a34b5b229fc9ba75f1a83
22 lines
393 B
ArmAsm
22 lines
393 B
ArmAsm
/* Generated by gensyscalls.py. Do not edit. */
|
|
|
|
#include <private/bionic_asm.h>
|
|
|
|
ENTRY(wait4)
|
|
stp x29, x30, [sp, #-16]!
|
|
mov x29, sp
|
|
str x8, [sp, #-16]!
|
|
|
|
mov x8, __NR_wait4
|
|
svc #0
|
|
|
|
ldr x8, [sp], #16
|
|
ldp x29, x30, [sp], #16
|
|
|
|
cmn x0, #(MAX_ERRNO + 1)
|
|
cneg x0, x0, hi
|
|
b.hi __set_errno
|
|
|
|
ret
|
|
END(wait4)
|