Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751093AbaFVFdX (ORCPT ); Sun, 22 Jun 2014 01:33:23 -0400 Received: from mail-pd0-f182.google.com ([209.85.192.182]:54954 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750782AbaFVFdW (ORCPT ); Sun, 22 Jun 2014 01:33:22 -0400 Message-ID: <53A66A92.9040106@gmail.com> Date: Sun, 22 Jun 2014 13:33:06 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Guenter Roeck , Liqin Chen , Lennox Wu CC: "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] arch/score/include/uapi/asm/ptrace.h: Add prefix 'SCORE_' for related macros References: <53A66000.4010208@gmail.com> <53A6669B.1010701@roeck-us.net> In-Reply-To: <53A6669B.1010701@roeck-us.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/22/2014 01:16 PM, Guenter Roeck wrote: > On 06/21/2014 09:48 PM, Chen Gang wrote: >> 'COUNTER' and other same kind macros are too common to use, and easy to >> get conflict with other modules. So add prefix for them. >> >> The related warning (allmodconfig with score): >> >> CC [M] drivers/md/raid1.o >> In file included from drivers/md/raid1.c:42:0: >> drivers/md/bitmap.h:93:0: warning: "COUNTER" redefined >> #define COUNTER(x) (((bitmap_counter_t) x) & COUNTER_MAX) >> ^ >> In file included from ./arch/score/include/asm/ptrace.h:4:0, >> from include/linux/sched.h:31, >> from include/linux/blkdev.h:4, >> from drivers/md/raid1.c:36: >> ./arch/score/include/uapi/asm/ptrace.h:13:0: note: this is the >> location of the previous definition >> #define COUNTER 38 >> >> >> Signed-off-by: Chen Gang > > Any idea where to find a cross-compile toolchain for this architecture ? > I use latest source code of gcc and binutils with git. related source code: git://sourceware.org/git/binutils-gdb.git git://gcc.gnu.org/git/gcc.git Issues: For binutils, have to use the latest one (I have fixed one segment fault issue of gas for score, and integrated into gas main line by maintainer in Jun 13, 2014). For gcc (after binutils has installed), when building glibc, may need modify the absolute path for score-elf-gas, score-elf-ld ... in related auto-generated file. Under ubuntu (but under fedora, it is OK), may need export LD_LIBRARY_PATH=/usr/local/lib for searching libmpfr.so. My current binary informations: root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-ld -v GNU ld (GNU Binutils) 2.24.51.20140609 root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-as -v GNU assembler version 2.24.51 (score-elf) using BFD version (GNU Binutils) 2.24.51.20140609 root@gchen:/upstream/toolchain/binutils-gdb# /usr/local/bin/score-elf-gcc -v Using built-in specs. COLLECT_GCC=/usr/local/bin/score-elf-gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/score-elf/4.10.0/lto-wrapper Target: score-elf Configured with: ../gcc/configure --without-header --disable-nls --enable-language=c --disable-threads --disable-shared --enable-werror=no target_configargs=enable_vtable_verify=yes --target=score-elf --enable-obsolete Thread model: single gcc version 4.10.0 20140530 (experimental) (GCC) Thanks. -- Chen Gang Open, share, and attitude like air, water, and life which God blessed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/