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From:   Vineet Gupta <vineet.gupta1@synopsys.com>
To:     "Dmitry V. Levin" <ldv@altlinux.org>,
        Andy Lutomirski <luto@kernel.org>
CC:     Elvira Khabirova <lineprinter@altlinux.org>,
        "linux-snps-arc@lists.infradead.org" 
        <linux-snps-arc@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 02/13] elf-em.h: add EM_ARC
Thread-Topic: [PATCH 02/13] elf-em.h: add EM_ARC
Thread-Index: AQHUd9p9BoKyorwTN06SlBlpnoGSJw==
Date:   Fri, 9 Nov 2018 16:41:36 +0000
Message-ID: <C2D7FE5348E1B147BCA15975FBA23075013A59237C@us01wembx1.internal.synopsys.com>
References: <20181109031536.GB21511@altlinux.org>
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On 11/8/18 7:15 PM, Dmitry V. Levin wrote:=0A=
> The uapi/linux/audit.h header is going to use EM_ARC in order=0A=
> to define AUDIT_ARCH_ARC which is needed to implement=0A=
> syscall_get_arch() which in turn is required to extend=0A=
> the generic ptrace API with PTRACE_GET_SYSCALL_INFO request.=0A=
>=0A=
> The value for EM_ARC has been taken from=0A=
> https://urldefense.proofpoint.com/v2/url?u=3Dhttp-3A__www.sco.com_develop=
ers_gabi_2012-2D12-2D31_ch4.eheader.html&d=3DDwIBAg&c=3DDPL6_X_6JkXFx7AXWqB=
0tg&r=3Dc14YS-cH-kdhTOW89KozFhBtBJgs1zXscZojEZQ0THs&m=3DUCr-dDO1BWV4K-CXhpc=
DRnN4Urr4_UgSKBeEaczUAmE&s=3DXmSWUKeqq324aU46NSTbHc12dH-1vVnA4G3Rm-01WD4&e=
=3D=0A=
>=0A=
> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>=0A=
> ---=0A=
>  include/uapi/linux/elf-em.h | 1 +=0A=
>  1 file changed, 1 insertion(+)=0A=
>=0A=
> diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h=0A=
> index ba3696e3d694..56ff3f9d9633 100644=0A=
> --- a/include/uapi/linux/elf-em.h=0A=
> +++ b/include/uapi/linux/elf-em.h=0A=
> @@ -26,6 +26,7 @@=0A=
>  #define EM_ARM		40	/* ARM 32 bit */=0A=
>  #define EM_SH		42	/* SuperH */=0A=
>  #define EM_SPARCV9	43	/* SPARC v9 64-bit */=0A=
> +#define EM_ARC		45	/* Argonaut RISC Core */=0A=
=0A=
Please use EM_ARCOMPACT (for original ARC ISA) and EM_ARCV2 - both defined =
in=0A=
arch/arc/include/asm/elf.h=0A=
=0A=
-Vineet=0A=
=0A=
>  #define EM_H8_300	46	/* Renesas H8/300 */=0A=
>  #define EM_IA_64	50	/* HP/Intel IA-64 */=0A=
>  #define EM_X86_64	62	/* AMD x86-64 */=0A=
=0A=