From 6b6ede3d15f04fe825cfa9f697507457e3640344 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Sat, 14 Feb 2015 23:00:19 -0600 Subject: resolve merge --- .../linuxthreads.old/sysdeps/m68k/pt-machine.h | 74 ---------------------- 1 file changed, 74 deletions(-) delete mode 100644 libpthread/linuxthreads.old/sysdeps/m68k/pt-machine.h (limited to 'libpthread/linuxthreads.old/sysdeps/m68k/pt-machine.h') diff --git a/libpthread/linuxthreads.old/sysdeps/m68k/pt-machine.h b/libpthread/linuxthreads.old/sysdeps/m68k/pt-machine.h deleted file mode 100644 index 3be216524..000000000 --- a/libpthread/linuxthreads.old/sysdeps/m68k/pt-machine.h +++ /dev/null @@ -1,74 +0,0 @@ -/* Machine-dependent pthreads configuration and inline functions. - m68k version. - Copyright (C) 1996, 1998, 2000, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Richard Henderson . - - 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; 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 - -/* Spinlock implementation; required. */ -PT_EI long int -testandset (int *spinlock) -{ - char ret; - - __asm__ __volatile__( -#if !defined(__mcoldfire__) && !defined(__mcf5200__) && !defined(__m68000) - "tas %1; sne %0" -#else - "bset #7,%1; sne %0" -#endif - : "=&dm"(ret), "=m"(*spinlock) - : "m"(*spinlock) - : "cc"); - - return ret; -} - - -/* 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__ ("%sp"); - - -/* Compare-and-swap for semaphores. */ - -#if !defined(__mcoldfire__) && !defined(__mcf5200__) && !defined(__mc68000) -#define HAS_COMPARE_AND_SWAP -PT_EI int -__compare_and_swap (long int *p, long int oldval, long int newval) -{ - char ret; - long int readval; - - __asm__ __volatile__ ("casl %2, %3, %1; seq %0" - : "=dm" (ret), "=m" (*p), "=d" (readval) - : "d" (newval), "m" (*p), "2" (oldval)); - - return ret; -} -#endif - -#endif /* pt-machine.h */ -- cgit v1.2.3