From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by sourceware.org (Postfix) with ESMTPS id A03473858C53 for ; Wed, 13 Apr 2022 18:25:10 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A03473858C53 Received: by mail-pj1-x102e.google.com with SMTP id e8-20020a17090a118800b001cb13402ea2so3189760pja.0 for ; Wed, 13 Apr 2022 11:25:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1pIo6NV4v1imjLb9rZ/VC/XEKxVKUKTCNqNrNe0UlFk=; b=p6F7RUkoo+XlWea/qoQcuvfAFB9TkvEP0XqB/Ulpxbu3nCJX68we+PvKq9A1ryXkZH AVWhZbhmqnqA0a/9RKyq+/0XM8QvqdtSj42XSnV2cRKbEauslriWpllk6Xw6GRYhg6qC fJuKO/DwJI3tBTqx4CiIDL0AIAkHT0BRYZU05/vlIM6fovTETW7EEjN4RVh4MBAooyyS DiKkijeVeVeqrCxnclCWrq/mhXLNTPmnBvSPZ4aYxBOLgk1iLbm9OMJtrSYV3cpVy4z+ acowOcWQ2A13XysGFYa9Fu2v4lg2V2RPUhHneAQdYmW2efwWUVe3l87NTTlAz9LsV9fZ /J4Q== X-Gm-Message-State: AOAM530s8WVdRBcB4Uem0GfKcrjh3td4/dmEuY4WqGbFN6CojMvmJhom zONXpq6pxchnm0Ck6Mu1MJA= X-Google-Smtp-Source: ABdhPJwGoq+qosuDzn7d60D2AMO4nvdKefZaNSV/DGtSxU1/lPAYW49yT5PwPOBZArjt0bL+0mHFDg== X-Received: by 2002:a17:90b:1642:b0:1c6:c6d0:fbfa with SMTP id il2-20020a17090b164200b001c6c6d0fbfamr41585pjb.218.1649874309602; Wed, 13 Apr 2022 11:25:09 -0700 (PDT) Received: from gnu-tgl-3.localdomain ([172.58.35.207]) by smtp.gmail.com with ESMTPSA id h13-20020a056a00230d00b004f427ffd485sm47214067pfh.143.2022.04.13.11.25.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Apr 2022 11:25:09 -0700 (PDT) Received: from gnu-tgl-3.. (localhost [IPv6:::1]) by gnu-tgl-3.localdomain (Postfix) with ESMTP id C5C19C023F; Wed, 13 Apr 2022 11:25:07 -0700 (PDT) From: "H.J. Lu" To: libc-alpha@sourceware.org Subject: [PATCH v8 1/6] elf: Define DT_RELR related macros and types Date: Wed, 13 Apr 2022 11:25:02 -0700 Message-Id: <20220413182507.896862-2-hjl.tools@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220413182507.896862-1-hjl.tools@gmail.com> References: <20220413182507.896862-1-hjl.tools@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3028.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Apr 2022 18:25:12 -0000 --- elf/elf.h | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/elf/elf.h b/elf/elf.h index 0735f6b579..0195029188 100644 --- a/elf/elf.h +++ b/elf/elf.h @@ -443,7 +443,8 @@ typedef struct #define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ #define SHT_GROUP 17 /* Section group */ #define SHT_SYMTAB_SHNDX 18 /* Extended section indices */ -#define SHT_NUM 19 /* Number of defined types. */ +#define SHT_RELR 19 /* RELR relative relocations */ +#define SHT_NUM 20 /* Number of defined types. */ #define SHT_LOOS 0x60000000 /* Start OS-specific. */ #define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ #define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ @@ -662,6 +663,11 @@ typedef struct Elf64_Sxword r_addend; /* Addend */ } Elf64_Rela; +/* RELR relocation table entry */ + +typedef Elf32_Word Elf32_Relr; +typedef Elf64_Xword Elf64_Relr; + /* How to extract and insert information held in the r_info field. */ #define ELF32_R_SYM(val) ((val) >> 8) @@ -887,7 +893,10 @@ typedef struct #define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ #define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ #define DT_SYMTAB_SHNDX 34 /* Address of SYMTAB_SHNDX section */ -#define DT_NUM 35 /* Number used */ +#define DT_RELRSZ 35 /* Total size of RELR relative relocations */ +#define DT_RELR 36 /* Address of RELR relative relocations */ +#define DT_RELRENT 37 /* Size of one RELR relative relocaction */ +#define DT_NUM 38 /* Number used */ #define DT_LOOS 0x6000000d /* Start of OS-specific */ #define DT_HIOS 0x6ffff000 /* End of OS-specific */ #define DT_LOPROC 0x70000000 /* Start of processor-specific */ -- 2.35.1