From: Michael Jeanson Date: Mon, 15 May 2017 18:10:32 +0000 (-0400) Subject: Add support for m68k architecture X-Git-Tag: v0.10.0~5 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=2748bd6c7b5732f79cea82eba175b91a35d6833f;p=userspace-rcu.git Add support for m68k architecture Signed-off-by: Michael Jeanson Tested-by: Laurent Vivier Signed-off-by: Mathieu Desnoyers --- diff --git a/configure.ac b/configure.ac index 020adfc..1001586 100644 --- a/configure.ac +++ b/configure.ac @@ -148,6 +148,7 @@ AS_CASE([$host_cpu], [nios2*], [ARCHTYPE="nios2"], [tile*], [ARCHTYPE="tile"], [hppa*], [ARCHTYPE="hppa"], + [m68k], [ARCHTYPE="m68k"], [ARCHTYPE="unknown"] ) diff --git a/include/urcu/arch/m68k.h b/include/urcu/arch/m68k.h new file mode 100644 index 0000000..f7698c3 --- /dev/null +++ b/include/urcu/arch/m68k.h @@ -0,0 +1,49 @@ +#ifndef _URCU_ARCH_M68K_H +#define _URCU_ARCH_M68K_H + +/* + * arch/m68k.h: definitions for m68k architecture + * + * Copyright (c) 2017 Michael Jeanson + * + * This 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. + * + * This 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 this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +/* + * On Linux, define the membarrier system call number if not yet available in + * the system headers. + */ +#if (defined(__linux__) && !defined(__NR_membarrier)) +#define __NR_membarrier 374 +#endif + +#ifdef __cplusplus +} +#endif + +#include + +#endif /* _URCU_ARCH_M68K_H */ diff --git a/include/urcu/uatomic/m68k.h b/include/urcu/uatomic/m68k.h new file mode 100644 index 0000000..60b01c7 --- /dev/null +++ b/include/urcu/uatomic/m68k.h @@ -0,0 +1,44 @@ +/* + * Atomic exchange operations for the m68k architecture. Let GCC do it. + * + * Copyright (c) 2017 Michael Jeanson + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _URCU_ARCH_UATOMIC_M68K_H +#define _URCU_ARCH_UATOMIC_M68K_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define UATOMIC_HAS_ATOMIC_BYTE +#define UATOMIC_HAS_ATOMIC_SHORT + +#ifdef __cplusplus +} +#endif + +#include + +#endif /* _URCU_ARCH_UATOMIC_M68K_H */