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Diffstat (limited to 'libc/sysdeps/linux/arc/vfork.S')
-rw-r--r--libc/sysdeps/linux/arc/vfork.S13
1 files changed, 0 insertions, 13 deletions
diff --git a/libc/sysdeps/linux/arc/vfork.S b/libc/sysdeps/linux/arc/vfork.S
index 573a29f26..11959b66b 100644
--- a/libc/sysdeps/linux/arc/vfork.S
+++ b/libc/sysdeps/linux/arc/vfork.S
@@ -16,25 +16,12 @@
#define CLONE_FLAGS_FOR_VFORK (CLONE_VM|CLONE_VFORK|SIGCHLD)
ENTRY(__vfork)
-#ifdef SAVE_PID
- THREAD_SELF r1 ; Get to struct pthread (just before TCB)
- ld r2, [r1, PTHREAD_PID]
- neg.f r3, r2
- bset.z r3, r3, 31
- st r3, [r1, PTHREAD_PID]
-#endif
mov r0, CLONE_FLAGS_FOR_VFORK
mov_s r1, sp
mov r8, __NR_clone
ARC_TRAP_INSN
cmp r0, 0
-#ifdef RESTORE_PID
- bz 1f ; child continues
- THREAD_SELF r1 ; Get to struct pthread (just before TCB)
- st r2, [r1, PTHREAD_PID]
-1:
-#endif
jge [blink] ; pid >=0 return, else detour via tailcall to errno
b __syscall_error