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authorWaldemar Brodkorb <wbx@openadk.org>2017-01-22 10:24:51 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2017-01-28 10:31:19 +0100
commitbddde5860ffb8a78587854cc8e3e914bd69269ca (patch)
treed37c90a9ca983fb8be614844343ba2941927f88a /libc/sysdeps/linux/nios2/vfork.S
parent30adfbeb8843c28869cc6ee33d7c556721cb241a (diff)
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>
Diffstat (limited to 'libc/sysdeps/linux/nios2/vfork.S')
-rw-r--r--libc/sysdeps/linux/nios2/vfork.S17
1 files changed, 0 insertions, 17 deletions
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