Narayan Kamath 75c55ff84e Revert "Lose the hand-written futex assembler."
This reverts commit ced906c849704f379d7191822f6d74993d4fa296.

Causes issues on art / dalvik due to a broken return value
check and other undiagnosed issues.

bug: 15195455

Change-Id: I5d6bbb389ecefb0e33a5237421a9d56d32a9317c
2014-05-28 18:03:01 +00:00

26 lines
476 B
ArmAsm

/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(futex)
stp x29, x30, [sp, #-16]!
.cfi_def_cfa_offset 16
.cfi_rel_offset x29, 0
.cfi_rel_offset x30, 8
mov x29, sp
mov x8, __NR_futex
svc #0
ldp x29, x30, [sp], #16
.cfi_def_cfa_offset 0
.cfi_restore x29
.cfi_restore x30
cmn x0, #(MAX_ERRNO + 1)
cneg x0, x0, hi
b.hi __set_errno
ret
END(futex)