bionic/libc/arch-aarch64/syscalls/__clone.S
Elliott Hughes ed74484dcb Stop using the non-uapi <linux/err.h> header file.
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
2013-11-07 10:31:05 -08:00

23 lines
423 B
ArmAsm

/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(__clone)
stp x29, x30, [sp, #-16]!
mov x29, sp
str x8, [sp, #-16]!
mov x8, __NR_clone
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(__clone)
.hidden _C_LABEL(__clone)