diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2017-01-22 10:24:51 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-01-28 10:31:19 +0100 |
| commit | bddde5860ffb8a78587854cc8e3e914bd69269ca (patch) | |
| tree | d37c90a9ca983fb8be614844343ba2941927f88a /libpthread/nptl/sysdeps/unix/sysv/linux/nds32 | |
| parent | 30adfbeb8843c28869cc6ee33d7c556721cb241a (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 'libpthread/nptl/sysdeps/unix/sysv/linux/nds32')
3 files changed, 0 insertions, 50 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/Makefile.arch index 3b8935ce5..94aa25ffb 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/Makefile.arch @@ -5,8 +5,5 @@ libpthread_linux_arch_SSRC = libpthread_linux_arch_CSRC = pthread_once.c libc_linux_arch_CSRC = fork.c -libc_linux_arch_SSRC = clone.S vfork.S -libc_linux_arch_SSRC-OMIT = waitpid.S CFLAGS += $(SSP_ALL_CFLAGS) - diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/clone.S deleted file mode 100644 index 94b39fcf9..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/clone.S +++ /dev/null @@ -1,4 +0,0 @@ -/* We want an #include_next, but we are the main source file. - So, #include ourselves and in that incarnation we can use #include_next. */ -# define RESET_PID -# include <libc/sysdeps/linux/nds32/clone.S> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/vfork.S deleted file mode 100644 index f11f76ae1..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/nds32/vfork.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2016-2017 Andes Technology, Inc. - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -/* Copyright (C) 2013 Free Software Foundation, Inc. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <tls.h> - -/* Save the PID value. */ -#define SAVE_PID \ - lwi $r1, [$r25 + PID_OFFSET];/* Get the thread pointer. */ \ - subri $r1, $r1, 0x0; /* Negate it. */ \ - bnez $r1, 1f; /* If it was zero... */ \ - sethi $r1, 0x80000; /* use 0x80000000 instead. */ \ -1: swi $r1, [$r25 + PID_OFFSET];/* Store the temporary PID. */ - -/* Restore the old PID value in the parent. */ -#define RESTORE_PID \ - beqz $r0, 1f; /* If we are the parent... */ \ - lwi $r1, [$r25 + PID_OFFSET];/* Get the thread pointer. */ \ - subri $r1, $r1, 0x0; /* Re-negate it. */ \ - sethi $r2, 0x80000; /* Load 0x80000000... */ \ - bne $r1, $r2, 2f; /* ... compare against it... */ \ - movi $r1, 0; /* ... use 0 instead. */ \ -2: swi $r1, [$r25 + PID_OFFSET];/* Restore the PID. */ \ -1: - -#include <../../../../../../../libc/sysdeps/linux/nds32/vfork.S> |