From patchwork Tue Nov 18 16:43:28 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Newton X-Patchwork-Id: 3788 Received: (qmail 23592 invoked by alias); 18 Nov 2014 16:43:43 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 23528 invoked by uid 89); 18 Nov 2014 16:43:42 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-wg0-f45.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=WEPWOePDs3s4XRVsAx0a4CLLCy4pid8fO86E3HHp9Ak=; b=BKufpFETKt4YRv7meiqqoQ9CW+WXm+HXHrmZFONC+Vgd2Huw33SXtrW/wOTFVbLioq 7JkKtLLb247hbgxv/Fjh76TXvbFErAqGIsNPNsuY5BziYXE4K4usbvh07va14Vv/cQFe ZDUKaTbepDks0OLrmpC3m+7wBm3PY9f6bZCcpcAJXF396H07j5NVcry0mn5asSmnQewv 9kA0thNImmb0llhgLVKnzi2vXXDG7BnDdXiF4pjaOcEyCtnSsxCrFlNy8jA2vCce+iMR R5uCxAH5RaxNfKzw/OlcWQHEfyPCarTPeYqeC2n+kIIEgyv4piE7x7DCf/2X3PyvmTpj qdWg== X-Gm-Message-State: ALoCoQlUrsWnwzRbuYBbYG7L2GIMcNA/I6f8UcNg3piB9suqUnQN7d8pnhkG75llfpMbk0hbUFqN X-Received: by 10.194.62.163 with SMTP id z3mr3665085wjr.74.1416329016718; Tue, 18 Nov 2014 08:43:36 -0800 (PST) From: Will Newton To: libc-alpha@sourceware.org Subject: [PATCH 1/3] AArch64: Update relocations for ILP32 Date: Tue, 18 Nov 2014 16:43:28 +0000 Message-Id: <1416329010-8683-2-git-send-email-will.newton@linaro.org> In-Reply-To: <1416329010-8683-1-git-send-email-will.newton@linaro.org> References: <1416329010-8683-1-git-send-email-will.newton@linaro.org> The latest version of the binutils ELF header defines a new set of dynamic relocations for ILP32 and renames some to make the naming more uniform. ChangeLog: 2014-11-18 Will Newton Andrew Pinski * elf/elf.h (R_AARCH64_P32_ABS32, R_AARCH64_P32_COPY, R_AARCH64_P32_GLOB_DAT, R_AARCH64_P32_JUMP_SLOT, R_AARCH64_P32_RELATIVE, R_AARCH64_P32_TLS_DTPMOD, R_AARCH64_P32_TLS_DTPREL, R_AARCH64_P32_TLS_TPREL, R_AARCH64_P32_TLSDESC, R_AARCH64_P32_IRELATIVE): Define. (R_AARCH64_TLS_DTPMOD64): Rename to .. (R_AARCH64_TLS_DTPMOD): This. (R_AARCH64_TLS_DTPREL64): Rename to ... (R_AARCH64_TLS_DTPREL): This. (R_AARCH64_TLS_TPREL64): Rename to ... (R_AARCH64_TLS_TPREL): This. * sysdeps/aarch64/dl-machine.h (elf_machine_type_class): Update R_AARCH64_TLS_DTPMOD64, R_AARCH64_TLS_DTPREL64, and R_AARCH64_TLS_TPREL64. (elf_machine_rela): Likewise. --- elf/elf.h | 20 +++++++++++++++++--- sysdeps/aarch64/dl-machine.h | 12 ++++++------ 2 files changed, 23 insertions(+), 9 deletions(-) diff --git a/elf/elf.h b/elf/elf.h index 78815e8..d752343 100644 --- a/elf/elf.h +++ b/elf/elf.h @@ -2362,6 +2362,20 @@ typedef Elf32_Addr Elf32_Conflict; /* AArch64 relocs. */ #define R_AARCH64_NONE 0 /* No relocation. */ + +/* ILP32 AARCH64 relocs. */ +#define R_AARCH64_P32_ABS32 1 /* Direct 32 bit. */ +#define R_AARCH64_P32_COPY 180 /* Copy symbol at runtime. */ +#define R_AARCH64_P32_GLOB_DAT 181 /* Create GOT entry. */ +#define R_AARCH64_P32_JUMP_SLOT 182 /* Create PLT entry. */ +#define R_AARCH64_P32_RELATIVE 183 /* Adjust by program base. */ +#define R_AARCH64_P32_TLS_DTPMOD 184 /* Module number, 32 bit. */ +#define R_AARCH64_P32_TLS_DTPREL 185 /* Module-relative offset, 32 bit. */ +#define R_AARCH64_P32_TLS_TPREL 186 /* TP-relative offset, 32 bit. */ +#define R_AARCH64_P32_TLSDESC 187 /* TLS Descriptor. */ +#define R_AARCH64_P32_IRELATIVE 188 /* STT_GNU_IFUNC relocation. */ + +/* LP64 AARCH64 relocs. */ #define R_AARCH64_ABS64 257 /* Direct 64 bit. */ #define R_AARCH64_ABS32 258 /* Direct 32 bit. */ #define R_AARCH64_ABS16 259 /* Direct 16-bit. */ @@ -2479,9 +2493,9 @@ typedef Elf32_Addr Elf32_Conflict; #define R_AARCH64_GLOB_DAT 1025 /* Create GOT entry. */ #define R_AARCH64_JUMP_SLOT 1026 /* Create PLT entry. */ #define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */ -#define R_AARCH64_TLS_DTPMOD64 1028 /* Module number, 64 bit. */ -#define R_AARCH64_TLS_DTPREL64 1029 /* Module-relative offset, 64 bit. */ -#define R_AARCH64_TLS_TPREL64 1030 /* TP-relative offset, 64 bit. */ +#define R_AARCH64_TLS_DTPMOD 1028 /* Module number, 64 bit. */ +#define R_AARCH64_TLS_DTPREL 1029 /* Module-relative offset, 64 bit. */ +#define R_AARCH64_TLS_TPREL 1030 /* TP-relative offset, 64 bit. */ #define R_AARCH64_TLSDESC 1031 /* TLS Descriptor. */ #define R_AARCH64_IRELATIVE 1032 /* STT_GNU_IFUNC relocation. */ diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h index 6746437..acb090d 100644 --- a/sysdeps/aarch64/dl-machine.h +++ b/sysdeps/aarch64/dl-machine.h @@ -188,9 +188,9 @@ _dl_start_user: \n\ #define elf_machine_type_class(type) \ ((((type) == R_AARCH64_JUMP_SLOT || \ - (type) == R_AARCH64_TLS_DTPMOD64 || \ - (type) == R_AARCH64_TLS_DTPREL64 || \ - (type) == R_AARCH64_TLS_TPREL64 || \ + (type) == R_AARCH64_TLS_DTPMOD || \ + (type) == R_AARCH64_TLS_DTPREL || \ + (type) == R_AARCH64_TLS_TPREL || \ (type) == R_AARCH64_TLSDESC) * ELF_RTYPE_CLASS_PLT) \ | (((type) == R_AARCH64_COPY) * ELF_RTYPE_CLASS_COPY)) @@ -314,7 +314,7 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, break; } - case R_AARCH64_TLS_DTPMOD64: + case R_AARCH64_TLS_DTPMOD: #ifdef RTLD_BOOTSTRAP *reloc_addr = 1; #else @@ -325,12 +325,12 @@ elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, #endif break; - case R_AARCH64_TLS_DTPREL64: + case R_AARCH64_TLS_DTPREL: if (sym) *reloc_addr = sym->st_value + reloc->r_addend; break; - case R_AARCH64_TLS_TPREL64: + case R_AARCH64_TLS_TPREL: if (sym) { CHECK_STATIC_TLS (map, sym_map);