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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id z4-20020a0cfc04000000b0067a94b2d356si1279739qvo.383.2023.12.01.01.05.28 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Dec 2023 01:05:28 -0800 (PST) Received-SPF: pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="binutils-bounces+ouuuleilei=gmail.com@sourceware.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 294583861852 for ; Fri, 1 Dec 2023 09:05:27 +0000 (GMT) X-Original-To: binutils@sourceware.org Delivered-To: binutils@sourceware.org Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 59FE43861858 for ; Fri, 1 Dec 2023 09:04:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 59FE43861858 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 59FE43861858 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701421482; cv=none; b=h+MVKJ2+WkM9dgfUSt10hjTvwJ5CSIQYAxa8nhzhwlQhQa4a9EB/0LP/mkKNB6Qzo8JOwwRv6vWXWVf7jkc7846zd0PZl5+e9Yp/5mcakQh/9EDsEK78PAmUrbZ8jZ+zMGGwdgi4pAGC4Vuzc5p1fyEPyKB0mhey35JqjZzeL7E= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701421482; c=relaxed/simple; bh=gRjpkNetFNNVtrv3MDA/cu0VZw0tdZ7YcMXRql+5bYk=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=bd0CgPsBRdThE7tPkO/5c9NCa/ODBnYxxKZRdwXHx/UNBimj2EYiWkP6Hx65WVpEAIxOEUggn/VGXVSurQ1BZtdda26mD0PLtclGpyNrHuPiwY+DNJ0I9ji6hH2YaDBPuc629yqrl7YP2+gF2NtOXMsUUomG0yU29xxx8HZJ78o= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from loongson.cn (unknown [10.2.6.5]) by gateway (Coremail) with SMTP id _____8CxruudoWll5ig+AA--.55417S3; Fri, 01 Dec 2023 17:04:29 +0800 (CST) Received: from 5.5.5 (unknown [10.2.6.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxS9yaoWll53hRAA--.48257S5; Fri, 01 Dec 2023 17:04:28 +0800 (CST) From: Lulu Cai To: binutils@sourceware.org Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, liuzhensong@loongson.cn, mengqinggang@loongson.cn, xry111@xry111.site, i.swmail@xen0n.name, maskray@google.com, luweining@loongson.cn, wanglei@loongson.cn, hejinyang@loongson.cn, Lulu Cai Subject: [PATCH v1 1/4] LoongArch: Add new relocs and macro for TLSDESC. Date: Fri, 1 Dec 2023 17:04:21 +0800 Message-Id: <20231201090424.854662-2-cailulu@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20231201090424.854662-1-cailulu@loongson.cn> References: <20231201090424.854662-1-cailulu@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8DxS9yaoWll53hRAA--.48257S5 X-CM-SenderInfo: xfdlz3tox6z05rqj20fqof0/1tbiAQAMB2VpQqsHhAAAss X-Coremail-Antispam: 1Uk129KBj9fXoW3KFWrGryDZF18urW8tF43Arc_yoW8Ary3Go WxZFy8Xr48KFW3C3ySq3W7WF1xtryrGa15Ca45u3ySga48Kry5tFyIyw1jvr4xG34DW34r ZFy3KFWDAr1kXrnrl-sFpf9Il3svdjkaLaAFLSUrUUUU1b8apTn2vfkv8UJUUUU8wcxFpf 9Il3svdxBIdaVrn0xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3 UjIYCTnIWjp_UUUYg7kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI 8IcIk0rVWrJVCq3wAFIxvE14AKwVWUXVWUAwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xG Y2AK021l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14 v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAF wI0_Gr1j6F4UJwAaw2AFwI0_Jrv_JF1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2 xF0cIa020Ex4CE44I27wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_ Jw0_WrylYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x 0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km07C267AK xVWUXVWUAwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMI IF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2 KfnxnUUI43ZEXa7IU8EeHDUUUUU== X-Spam-Status: No, score=-13.3 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784069780455659596 X-GMAIL-MSGID: 1784069780455659596 --- bfd/bfd-in2.h | 12 +++ bfd/elfxx-loongarch.c | 209 +++++++++++++++++++++++++++++++++++++- bfd/libbfd.h | 12 +++ bfd/reloc.c | 29 ++++++ gas/config/tc-loongarch.c | 14 ++- include/elf/loongarch.h | 22 +++- opcodes/loongarch-opc.c | 54 ++++++++++ 7 files changed, 348 insertions(+), 4 deletions(-) diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 040d5560cdf..dfc9e8aceaa 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -7377,6 +7377,8 @@ enum bfd_reloc_code_real BFD_RELOC_LARCH_TLS_DTPREL64, BFD_RELOC_LARCH_TLS_TPREL32, BFD_RELOC_LARCH_TLS_TPREL64, + BFD_RELOC_LARCH_TLS_DESC32, + BFD_RELOC_LARCH_TLS_DESC64, BFD_RELOC_LARCH_MARK_LA, BFD_RELOC_LARCH_MARK_PCREL, BFD_RELOC_LARCH_SOP_PUSH_PCREL, @@ -7460,6 +7462,16 @@ enum bfd_reloc_code_real BFD_RELOC_LARCH_ADD_ULEB128, BFD_RELOC_LARCH_SUB_ULEB128, BFD_RELOC_LARCH_64_PCREL, + BFD_RELOC_LARCH_TLS_DESC_PC_HI20, + BFD_RELOC_LARCH_TLS_DESC_LD_PC_LO12, + BFD_RELOC_LARCH_TLS_DESC_ADD_PC_LO12, + BFD_RELOC_LARCH_TLS_DESC64_PC_LO20, + BFD_RELOC_LARCH_TLS_DESC64_PC_HI12, + BFD_RELOC_LARCH_TLS_DESC_HI20, + BFD_RELOC_LARCH_TLS_DESC_LO12, + BFD_RELOC_LARCH_TLS_DESC64_LO20, + BFD_RELOC_LARCH_TLS_DESC64_HI12, + BFD_RELOC_LARCH_TLS_DESC_CALL, BFD_RELOC_UNUSED }; typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; diff --git a/bfd/elfxx-loongarch.c b/bfd/elfxx-loongarch.c index 7f298c08fd3..c2df8f05562 100644 --- a/bfd/elfxx-loongarch.c +++ b/bfd/elfxx-loongarch.c @@ -293,8 +293,40 @@ static loongarch_reloc_howto_type loongarch_howto_table[] = NULL, /* adjust_reloc_bits */ NULL), /* larch_reloc_type_name */ - LOONGARCH_EMPTY_HOWTO (13), - LOONGARCH_EMPTY_HOWTO (14), + LOONGARCH_HOWTO (R_LARCH_TLS_DESC32, /* type (13). */ + 0, /* rightshift. */ + 4, /* size. */ + 32, /* bitsize. */ + false, /* pc_relative. */ + 0, /* bitpos. */ + complain_overflow_dont, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC32", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + ALL_ONES, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC32, /* bfd_reloc_code_real_type. */ + NULL, /* adjust_reloc_bits. */ + NULL), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC64, /* type (14). */ + 0, /* rightshift. */ + 4, /* size. */ + 64, /* bitsize. */ + false, /* pc_relative. */ + 0, /* bitpos. */ + complain_overflow_dont, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC64", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + ALL_ONES, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC64, /* bfd_reloc_code_real_type. */ + NULL, /* adjust_reloc_bits. */ + NULL), /* larch_reloc_type_name. */ + LOONGARCH_EMPTY_HOWTO (15), LOONGARCH_EMPTY_HOWTO (16), LOONGARCH_EMPTY_HOWTO (17), @@ -1547,6 +1579,179 @@ static loongarch_reloc_howto_type loongarch_howto_table[] = NULL, /* adjust_reloc_bits */ NULL), /* larch_reloc_type_name */ + /* TLS_DESC PCREL. */ + LOONGARCH_HOWTO (R_LARCH_TLS_DESC_PC_HI20, /* type (110). */ + 12, /* rightshift. */ + 4, /* size. */ + 20, /* bitsize. */ + true, /* pc_relative. */ + 5, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC_PC_HI20", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x1ffffe0, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC_PC_HI20, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc_pc_hi20"), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC_LD_PC_LO12, /* type (111). */ + 0, /* rightshift. */ + 4, /* size. */ + 12, /* bitsize. */ + true, /* pc_relative. */ + 10, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC_LD_PC_LO12", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x3ffc00, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC_LD_PC_LO12, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc_ld_pc_lo12"), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC_ADD_PC_LO12,/* type (112). */ + 0, /* rightshift. */ + 4, /* size. */ + 12, /* bitsize. */ + true, /* pc_relative. */ + 10, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC_ADD_PC_LO12", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x3ffc00, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC_ADD_PC_LO12, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc_add_pc_lo12"), /* larch_reloc_type_name. */ + + /* TLS_DESC64 LARGE PCREL. */ + LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_PC_LO20, /* type (113). */ + 32, /* rightshift. */ + 4, /* size. */ + 20, /* bitsize. */ + true, /* pc_relative. */ + 5, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC64_PC_LO20", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x1ffffe0, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC64_PC_LO20, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc64_pc_lo20"), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_PC_HI12, /* type (114). */ + 52, /* rightshift. */ + 4, /* size. */ + 12, /* bitsize. */ + true, /* pc_relative. */ + 10, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC64_PC_HI12", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x3ffc00, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC64_PC_HI12, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc64_pc_hi12"), /* larch_reloc_type_name. */ + + /* TLS_DESC ABS. */ + LOONGARCH_HOWTO (R_LARCH_TLS_DESC_HI20, /* type (115). */ + 12, /* rightshift. */ + 4, /* size. */ + 20, /* bitsize. */ + false, /* pc_relative. */ + 5, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC_HI20", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x1ffffe0, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC_HI20, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc_hi20"), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC_LO12, /* type (116). */ + 0, /* rightshift. */ + 4, /* size. */ + 12, /* bitsize. */ + false, /* pc_relative. */ + 10, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC_LO12", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x3ffc00, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC_LO12, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc_lo12"), /* larch_reloc_type_name. */ + + /* TLS_DESC64 LARGE ABS. */ + LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_LO20, /* type (117). */ + 32, /* rightshift. */ + 4, /* size. */ + 20, /* bitsize. */ + false, /* pc_relative. */ + 5, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC64_LO20", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x1ffffe0, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC64_LO20, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc64_lo20"), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_HI12, /* type (118). */ + 52, /* rightshift. */ + 4, /* size. */ + 12, /* bitsize. */ + false, /* pc_relative. */ + 10, /* bitpos. */ + complain_overflow_signed, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC64_HI12", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0x3ffc00, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC64_HI12, /* bfd_reloc_code_real_type. */ + reloc_bits, /* adjust_reloc_bits. */ + "desc64_hi12"), /* larch_reloc_type_name. */ + + LOONGARCH_HOWTO (R_LARCH_TLS_DESC_CALL, /* type (119). */ + 0, /* rightshift. */ + 4, /* size. */ + 0, /* bitsize. */ + false, /* pc_relative. */ + 0, /* bitpos. */ + complain_overflow_dont, /* complain_on_overflow. */ + bfd_elf_generic_reloc, /* special_function. */ + "R_LARCH_TLS_DESC_CALL", /* name. */ + false, /* partial_inplace. */ + 0, /* src_mask. */ + 0, /* dst_mask. */ + false, /* pcrel_offset. */ + BFD_RELOC_LARCH_TLS_DESC_CALL, /* bfd_reloc_code_real_type. */ + NULL, /* adjust_reloc_bits. */ + "desc_call"), /* larch_reloc_type_name. */ }; reloc_howto_type * diff --git a/bfd/libbfd.h b/bfd/libbfd.h index cc432677a81..65ede521601 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -3516,6 +3516,8 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_LARCH_TLS_DTPREL64", "BFD_RELOC_LARCH_TLS_TPREL32", "BFD_RELOC_LARCH_TLS_TPREL64", + "BFD_RELOC_LARCH_TLS_DESC32", + "BFD_RELOC_LARCH_TLS_DESC64", "BFD_RELOC_LARCH_MARK_LA", "BFD_RELOC_LARCH_MARK_PCREL", "BFD_RELOC_LARCH_SOP_PUSH_PCREL", @@ -3599,6 +3601,16 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_LARCH_ADD_ULEB128", "BFD_RELOC_LARCH_SUB_ULEB128", "BFD_RELOC_LARCH_64_PCREL", + "BFD_RELOC_LARCH_TLS_DESC_PC_HI20", + "BFD_RELOC_LARCH_TLS_DESC_LD_PC_LO12", + "BFD_RELOC_LARCH_TLS_DESC_ADD_PC_LO12", + "BFD_RELOC_LARCH_TLS_DESC64_PC_LO20", + "BFD_RELOC_LARCH_TLS_DESC64_PC_HI12", + "BFD_RELOC_LARCH_TLS_DESC_HI20", + "BFD_RELOC_LARCH_TLS_DESC_LO12", + "BFD_RELOC_LARCH_TLS_DESC64_LO20", + "BFD_RELOC_LARCH_TLS_DESC64_HI12", + "BFD_RELOC_LARCH_TLS_DESC_CALL", "@@overflow: BFD_RELOC_UNUSED@@", }; #endif diff --git a/bfd/reloc.c b/bfd/reloc.c index 93ebad879e0..e5717e60416 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -8111,6 +8111,10 @@ ENUMX BFD_RELOC_LARCH_TLS_TPREL32 ENUMX BFD_RELOC_LARCH_TLS_TPREL64 +ENUMX + BFD_RELOC_LARCH_TLS_DESC32 +ENUMX + BFD_RELOC_LARCH_TLS_DESC64 ENUMX BFD_RELOC_LARCH_MARK_LA ENUMX @@ -8292,6 +8296,31 @@ ENUMX ENUMX BFD_RELOC_LARCH_64_PCREL +ENUMX + BFD_RELOC_LARCH_TLS_DESC_PC_HI20 +ENUMX + BFD_RELOC_LARCH_TLS_DESC_LD_PC_LO12 +ENUMX + BFD_RELOC_LARCH_TLS_DESC_ADD_PC_LO12 + +ENUMX + BFD_RELOC_LARCH_TLS_DESC64_PC_LO20 +ENUMX + BFD_RELOC_LARCH_TLS_DESC64_PC_HI12 + +ENUMX + BFD_RELOC_LARCH_TLS_DESC_HI20 +ENUMX + BFD_RELOC_LARCH_TLS_DESC_LO12 + +ENUMX + BFD_RELOC_LARCH_TLS_DESC64_LO20 +ENUMX + BFD_RELOC_LARCH_TLS_DESC64_HI12 + +ENUMX + BFD_RELOC_LARCH_TLS_DESC_CALL + ENUMDOC LARCH relocations. diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c index d1ce111c186..b3c9a4d834c 100644 --- a/gas/config/tc-loongarch.c +++ b/gas/config/tc-loongarch.c @@ -682,7 +682,7 @@ loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2, esc_ch1, esc_ch2, bit_field, arg); if (ip->reloc_info[0].type >= BFD_RELOC_LARCH_B16 - && ip->reloc_info[0].type < BFD_RELOC_LARCH_64_PCREL) + && ip->reloc_info[0].type <= BFD_RELOC_LARCH_TLS_DESC_CALL) { /* As we compact stack-relocs, it is no need for pop operation. But break out until here in order to check the imm field. @@ -1268,6 +1268,15 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) case BFD_RELOC_LARCH_TLS_LD_HI20: case BFD_RELOC_LARCH_TLS_GD_PC_HI20: case BFD_RELOC_LARCH_TLS_GD_HI20: + case BFD_RELOC_LARCH_TLS_DESC_PC_HI20: + case BFD_RELOC_LARCH_TLS_DESC_LD_PC_LO12: + case BFD_RELOC_LARCH_TLS_DESC_ADD_PC_LO12: + case BFD_RELOC_LARCH_TLS_DESC64_PC_LO20: + case BFD_RELOC_LARCH_TLS_DESC64_PC_HI12: + case BFD_RELOC_LARCH_TLS_DESC_HI20: + case BFD_RELOC_LARCH_TLS_DESC_LO12: + case BFD_RELOC_LARCH_TLS_DESC64_LO20: + case BFD_RELOC_LARCH_TLS_DESC64_HI12: /* Add tls lo (got_lo reloc type). */ if (fixP->fx_addsy == NULL) as_bad_where (fixP->fx_file, fixP->fx_line, @@ -1288,6 +1297,9 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) stack_top = 0; break; + case BFD_RELOC_LARCH_TLS_DESC_CALL: + break; + case BFD_RELOC_LARCH_SOP_POP_32_S_10_5: case BFD_RELOC_LARCH_SOP_POP_32_S_10_12: case BFD_RELOC_LARCH_SOP_POP_32_U_10_12: diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h index e31395e13d5..7018d101993 100644 --- a/include/elf/loongarch.h +++ b/include/elf/loongarch.h @@ -38,7 +38,8 @@ RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9) RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10) RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11) RELOC_NUMBER (R_LARCH_IRELATIVE, 12) - +RELOC_NUMBER (R_LARCH_TLS_DESC32, 13) +RELOC_NUMBER (R_LARCH_TLS_DESC64, 14) /* Reserved for future relocs that the dynamic linker must understand. */ /* Used by the static linker for relocating .text. */ @@ -251,6 +252,25 @@ RELOC_NUMBER (R_LARCH_SUB_ULEB128, 108) RELOC_NUMBER (R_LARCH_64_PCREL, 109) +/* TLS_DESC PCREL. */ +RELOC_NUMBER (R_LARCH_TLS_DESC_PC_HI20, 110) +RELOC_NUMBER (R_LARCH_TLS_DESC_LD_PC_LO12, 111) +RELOC_NUMBER (R_LARCH_TLS_DESC_ADD_PC_LO12, 112) + +/* TLS_DESC LARGE PCREL. */ +RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_LO20, 113) +RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_HI12, 114) + +/* TLS_DESC ABS. */ +RELOC_NUMBER (R_LARCH_TLS_DESC_HI20, 115) +RELOC_NUMBER (R_LARCH_TLS_DESC_LO12, 116) + +/* TLSDESC LARGE ABS. */ +RELOC_NUMBER (R_LARCH_TLS_DESC64_LO20, 117) +RELOC_NUMBER (R_LARCH_TLS_DESC64_HI12, 118) + +RELOC_NUMBER (R_LARCH_TLS_DESC_CALL, 119) + END_RELOC_NUMBERS (R_LARCH_count) /* Processor specific flags for the ELF header e_flags field. */ diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c index 82b88bdad2a..b650419d703 100644 --- a/opcodes/loongarch-opc.c +++ b/opcodes/loongarch-opc.c @@ -293,6 +293,55 @@ const char *const loongarch_x_normal_name[32] = &LARCH_opts.ase_lp64, \ &LARCH_opts.ase_gpcr +/* For TLS_DESC32 pcrel. */ +#define INSN_LA_TLS_DESC32 \ + "pcalau12i %1,%%desc_pc_hi20(%2);" \ + "ld.w $r5,%1,%%desc_ld_pc_lo12(%2);" \ + "addi.w %1,%1,%%desc_add_pc_lo12(%2);"\ + "jirl $r1,$r5,%%desc_call(%2);", \ + &LARCH_opts.ase_ilp32, \ + &LARCH_opts.ase_lp64 + +/* For TLS_DESC32 abs. */ +#define INSN_LA_TLS_DESC32_ABS \ + "lu12i.w %1,%%desc_hi20(%2);" \ + "ori %1,%1,%%desc_lo12(%2);" \ + "ld.w $r5,%1,0;" \ + "jirl $r1,$r5,%%desc_call(%2);", \ + &LARCH_opts.ase_gabs, \ + &LARCH_opts.ase_lp64 + +/* For TLS_DESC64 pcrel. */ +#define INSN_LA_TLS_DESC64 \ + "pcalau12i %1,%%desc_pc_hi20(%2);" \ + "ld.d $r5,%1,%%desc_ld_pc_lo12(%2);" \ + "addi.d %1,%1,%%desc_add_pc_lo12(%2);"\ + "jirl $r1,$r5,%%desc_call(%2);", \ + &LARCH_opts.ase_lp64, 0 + +/* For TLS_DESC64 large pcrel. */ +#define INSN_LA_TLS_DESC64_LARGE_PCREL \ + "pcalau12i %1,%%desc_pc_hi20(%3);" \ + "addi.d %2,$r0,%%desc_add_pc_lo12(%3);"\ + "lu32i.d %2,%%desc64_pc_lo20(%3);" \ + "lu52i.d %2,%2,%%desc64_pc_hi12(%3);" \ + "add.d %1,%1,%2;" \ + "ld.d %2,%1,0;" \ + "jirl $r1,%2,%%desc_call(%3);", \ + &LARCH_opts.ase_lp64, \ + &LARCH_opts.ase_gabs + +/* For TLS_DESC64 large abs. */ +#define INSN_LA_TLS_DESC64_LARGE_ABS \ + "lu12i.w %1,%%desc_hi20(%2);" \ + "ori %1,%1,%%desc_lo12(%2);" \ + "lu32i.d %1,%%desc64_lo20(%2);" \ + "lu52i.d %1,%1,%%desc64_hi12(%2);" \ + "ld.d $r5,%1,0;" \ + "jirl $r1,$r5,%%desc_call(%2);", \ + &LARCH_opts.ase_lp64, \ + &LARCH_opts.ase_gpcr + static struct loongarch_opcode loongarch_macro_opcodes[] = { @@ -341,6 +390,11 @@ static struct loongarch_opcode loongarch_macro_opcodes[] = { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64_LARGE_ABS, 0 }, { 0, 0, "la.tls.gd", "r,r,l", INSN_LA_TLS_GD64_LARGE_PCREL, 0 }, { 0, 0, "pcaddi", "r,la", "pcaddi %1, %%pcrel_20(%2)", &LARCH_opts.ase_ilp32, 0, 0 }, + { 0, 0, "la.tls.desc", "r,l", INSN_LA_TLS_DESC32, 0 }, + { 0, 0, "la.tls.desc", "r,l", INSN_LA_TLS_DESC32_ABS, 0 }, + { 0, 0, "la.tls.desc", "r,l", INSN_LA_TLS_DESC64, 0 }, + { 0, 0, "la.tls.desc", "r,l", INSN_LA_TLS_DESC64_LARGE_ABS, 0 }, + { 0, 0, "la.tls.desc", "r,r,l", INSN_LA_TLS_DESC64_LARGE_PCREL, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 } /* Terminate the list. */ };