From bddde5860ffb8a78587854cc8e3e914bd69269ca Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Sun, 22 Jan 2017 10:24:51 +0100
Subject: remove PID caching

Follow GNU C Library from c579f48edba88380635ab98cb612030e3ed8691e
and remove the PID caching. These simplifies the architecture specific
assembly code.
The run of the test suite found no regressions, it even solves
some of the test failures for x86/x86_64/sparc.

Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Acked-by: Matthew Fortune <Matthew.Fortune@imgtec.com>
Acked-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
---
 libc/sysdeps/linux/nios2/vfork.S | 17 -----------------
 1 file changed, 17 deletions(-)

(limited to 'libc/sysdeps/linux/nios2/vfork.S')

diff --git a/libc/sysdeps/linux/nios2/vfork.S b/libc/sysdeps/linux/nios2/vfork.S
index 99e4a73e1..2bef2a982 100644
--- a/libc/sysdeps/linux/nios2/vfork.S
+++ b/libc/sysdeps/linux/nios2/vfork.S
@@ -18,21 +18,7 @@
 
 #include <sysdep.h>
 
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
-#include <tcb-offsets.h>
-#endif
-
 ENTRY(__vfork)
-
-#ifdef RESET_PID
-	ldw	r6, PID_OFFSET(r23)
-	sub	r7, zero, r6
-	bne	r7, zero, 2f
-	movhi	r7, %hi(0x80000000)
-2:
-	stw	r7, PID_OFFSET(r23)
-#endif
-
 	movi	r4, 0x4111 /* (CLONE_VM | CLONE_VFORK | SIGCHLD) */
 	mov	r5, zero
 
@@ -42,9 +28,6 @@ ENTRY(__vfork)
     	trap
 
 	beq	r2, zero, 1f
-#ifdef RESET_PID
-	stw	r6, PID_OFFSET(r23)
-#endif
 1:
 	ret
 
-- 
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