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/mips | |
| 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/mips')
4 files changed, 1 insertions, 52 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch index 565efd4a3..402c5ffaf 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch @@ -5,13 +5,8 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -libpthread_linux_arch_SSRC = clone.S libpthread_linux_arch_CSRC = pthread_once.c libc_linux_arch_CSRC = fork.c -libc_linux_arch_SSRC = clone.S vfork.S -ifneq ($(CONFIG_MIPS_O32_ABI),y) -libc_linux_arch_SSRC-OMIT = waitpid.S -endif -ASFLAGS += -DUSE___THREAD +ASFLAGS += -DUSE___THREAD diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/clone.S deleted file mode 100644 index 858877f07..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/clone.S +++ /dev/null @@ -1,2 +0,0 @@ -#define RESET_PID -#include <libc/sysdeps/linux/mips/clone.S> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/pt-clone.S b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/pt-clone.S deleted file mode 100644 index add405523..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/pt-clone.S +++ /dev/null @@ -1,2 +0,0 @@ -#define RESET_PID -#include <../../../../../../../libc/sysdeps/linux/mips/clone.S> diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/vfork.S b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/vfork.S deleted file mode 100644 index a23d99cfa..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/vfork.S +++ /dev/null @@ -1,42 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 <features.h> -#include <tls.h> - -/* Save the PID value. */ -#define SAVE_PID \ - READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \ - lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \ - subu a2, $0, a2; /* Negate it. */ \ - bnez a2, 1f; /* If it was zero... */ \ - lui a2, 0x8000; /* use 0x80000000 instead. */ \ -1: sw a2, PID_OFFSET(v1); /* Store the temporary PID. */ - -/* Restore the old PID value in the parent. */ -#define RESTORE_PID \ - beqz v0, 1f; /* If we are the parent... */ \ - READ_THREAD_POINTER(v1); /* Get the thread pointer. */ \ - lw a2, PID_OFFSET(v1); /* Load the saved PID. */ \ - subu a2, $0, a2; /* Re-negate it. */ \ - lui a0, 0x8000; /* Load 0x80000000... */ \ - bne a2, a0, 2f; /* ... compare against it... */ \ - li a2, 0; /* ... use 0 instead. */ \ -2: sw a2, PID_OFFSET(v1); /* Restore the PID. */ \ -1: - -#include <../../../../../../../libc/sysdeps/linux/mips/vfork.S> |