From mboxrd@z Thu Jan 1 00:00:00 1970 From: guoren@kernel.org Subject: [PATCH 14/14] csky: Add EM_CSKY_OLD 39 Date: Mon, 31 Dec 2018 23:33:04 +0800 Message-ID: <1546270384-4590-12-git-send-email-guoren@kernel.org> References: <1546270384-4590-1-git-send-email-guoren@kernel.org> Return-path: In-Reply-To: <1546270384-4590-1-git-send-email-guoren@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: arnd@arndb.de Cc: guoren@kernel.org, linux-kernel@vger.kernel.org, rostedt@goodmis.org, mingo@redhat.com, oleg@redhat.com, linux-arch@vger.kernel.org, Guo Ren List-Id: linux-arch.vger.kernel.org From: Guo Ren C-SKY historically used 39, the same value as MCORE, from which the architecture was derived. C-SKY binutils support both EM_CSKY and EM_CSKY_OLD, confirmed by binutils:include/elf/common.h Signed-off-by: Guo Ren --- arch/csky/include/asm/elf.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/csky/include/asm/elf.h b/arch/csky/include/asm/elf.h index d6dbc00..e1ec558 100644 --- a/arch/csky/include/asm/elf.h +++ b/arch/csky/include/asm/elf.h @@ -8,6 +8,7 @@ #include #define ELF_ARCH EM_CSKY +#define EM_CSKY_OLD 39 /* CSKY Relocations */ #define R_CSKY_NONE 0 @@ -43,7 +44,8 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) +#define elf_check_arch(x) (((x)->e_machine == ELF_ARCH) || \ + ((x)->e_machine == EM_CSKY_OLD)) /* * These are used to set parameters in the core dumps. -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:60542 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726722AbeLaPf0 (ORCPT ); Mon, 31 Dec 2018 10:35:26 -0500 From: guoren@kernel.org Subject: [PATCH 14/14] csky: Add EM_CSKY_OLD 39 Date: Mon, 31 Dec 2018 23:33:04 +0800 Message-ID: <1546270384-4590-12-git-send-email-guoren@kernel.org> In-Reply-To: <1546270384-4590-1-git-send-email-guoren@kernel.org> References: <1546270384-4590-1-git-send-email-guoren@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: arnd@arndb.de Cc: guoren@kernel.org, linux-kernel@vger.kernel.org, rostedt@goodmis.org, mingo@redhat.com, oleg@redhat.com, linux-arch@vger.kernel.org, Guo Ren Message-ID: <20181231153304.HUmXlG6cfnTdXTE-EHqVv9Fgo75VNRMb1-momHdZYtU@z> From: Guo Ren C-SKY historically used 39, the same value as MCORE, from which the architecture was derived. C-SKY binutils support both EM_CSKY and EM_CSKY_OLD, confirmed by binutils:include/elf/common.h Signed-off-by: Guo Ren --- arch/csky/include/asm/elf.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/csky/include/asm/elf.h b/arch/csky/include/asm/elf.h index d6dbc00..e1ec558 100644 --- a/arch/csky/include/asm/elf.h +++ b/arch/csky/include/asm/elf.h @@ -8,6 +8,7 @@ #include #define ELF_ARCH EM_CSKY +#define EM_CSKY_OLD 39 /* CSKY Relocations */ #define R_CSKY_NONE 0 @@ -43,7 +44,8 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) +#define elf_check_arch(x) (((x)->e_machine == ELF_ARCH) || \ + ((x)->e_machine == EM_CSKY_OLD)) /* * These are used to set parameters in the core dumps. -- 2.7.4