From e1e46622ac0fce73d802fa4a8a2e83cc25cd9e7a Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sat, 14 Feb 2015 23:04:02 -0600 Subject: Revert "resolve merge" This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344. --- .../linuxthreads.old/sysdeps/sh64/Makefile.arch | 30 ++++++++++++++ .../linuxthreads.old/sysdeps/sh64/pt-machine.c | 46 ++++++++++++++++++++++ .../linuxthreads.old/sysdeps/sh64/pt-machine.h | 38 ++++++++++++++++++ 3 files changed, 114 insertions(+) create mode 100644 libpthread/linuxthreads.old/sysdeps/sh64/Makefile.arch create mode 100644 libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.c create mode 100644 libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.h (limited to 'libpthread/linuxthreads.old/sysdeps/sh64') diff --git a/libpthread/linuxthreads.old/sysdeps/sh64/Makefile.arch b/libpthread/linuxthreads.old/sysdeps/sh64/Makefile.arch new file mode 100644 index 000000000..ddb56645c --- /dev/null +++ b/libpthread/linuxthreads.old/sysdeps/sh64/Makefile.arch @@ -0,0 +1,30 @@ +# Makefile for uClibc +# +# Copyright (C) 2003 Paul Mundt +# Copyright (C) 2000-2008 Erik Andersen +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. +# + +libpthread_ARCH_DIR:=$(top_srcdir)libpthread/linuxthreads.old/sysdeps/sh64 +libpthread_ARCH_OUT:=$(top_builddir)libpthread/linuxthreads.old/sysdeps/sh64 + +libpthread_ARCH_SRC:=$(wildcard $(libpthread_ARCH_DIR)/*.c) +libpthread_ARCH_OBJ:=$(patsubst $(libpthread_ARCH_DIR)/%.c,$(libpthread_ARCH_OUT)/%.o,$(libpthread_ARCH_SRC)) + +libpthread-a-y+=$(libpthread_ARCH_OBJ) +libpthread-so-y+=$(libpthread_ARCH_OBJ:.o=.os) + +libpthread-multi-y+=$(libpthread_ARCH_SRC) + +objclean-y += CLEAN_$($(top_builddir),,$(libpthread_ARCH_OUT)) + +# We need to build as SHcompact for tas.. +$(libpthread_ARCH_OBJ): %.o : %.c + $(compile.c:32media=compact) + +$(libpthread_ARCH_OBJ:.o=.os): %.os : %.c + $(compile.c:32media=compact) + +CLEAN_$($(top_builddir),,$(libpthread_ARCH_OUT)): + $(do_rm) $(addprefix $(libpthread_ARCH_OUT)/*., o os) diff --git a/libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.c b/libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.c new file mode 100644 index 000000000..1c187c85c --- /dev/null +++ b/libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.c @@ -0,0 +1,46 @@ +/* Cloned for uClibc by Paul Mundt, December 2003 */ +/* Modified by SuperH, Inc. September 2003 */ + +/* Machine-dependent pthreads configuration and inline functions. + SH5 version. + Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Niibe Yutaka . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + see . */ + +#include "pt-machine.h" + +/* Spinlock implementation; required. */ + +/* The SH5 does not have a suitable test-and-set instruction (SWAP only + operates on an aligned quad word). So we use the SH4 version instead. + This must be seperately compiled in SHcompact mode, so it cannot be + inline. */ + +long int testandset (int *spinlock) +{ + int ret; + + __asm__ __volatile__( + "tas.b @%1\n\t" + "movt %0" + : "=r" (ret) + : "r" (spinlock) + : "memory", "cc"); + + return (ret == 0); +} + diff --git a/libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.h b/libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.h new file mode 100644 index 000000000..9b1fc74cd --- /dev/null +++ b/libpthread/linuxthreads.old/sysdeps/sh64/pt-machine.h @@ -0,0 +1,38 @@ +/* Cloned for uClibc by Paul Mundt, December 2003 */ +/* Modified by SuperH, Inc. September 2003 */ + +/* Machine-dependent pthreads configuration and inline functions. + SuperH version. + Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Niibe Yutaka . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + see . */ + +#ifndef _PT_MACHINE_H +#define _PT_MACHINE_H 1 + +#include + +#ifndef PT_EI +# define PT_EI __extern_always_inline +#endif + +/* Get some notion of the current stack. Need not be exactly the top + of the stack, just something somewhere in the current frame. */ +#define CURRENT_STACK_FRAME stack_pointer +register char * stack_pointer __asm__ ("r15"); + +#endif /* pt-machine.h */ -- cgit v1.2.3