From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by sourceware.org (Postfix) with ESMTPS id 99BB73858414 for ; Thu, 31 Aug 2023 17:13:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 99BB73858414 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1c0efe0c4acso1222125ad.0 for ; Thu, 31 Aug 2023 10:13:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693502035; x=1694106835; darn=sourceware.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=e6Fdik27kWympO6OppIOOukvQGljX0wsKR4PpdYu3wc=; b=lQDgwpSt+eEv748s3KGCr5PNnW0eNFpiNA3HKf1sSBAsKDsptpBa7YKZNKYRROeMEe r0245sXn2fG56WtGNvc5fQuak1/LYcUvu+c0BkDPTGnc4wkrLRiacddeMQjde9APcQYP P45bCqDpf9GL0eHwXqMm0hAo0R7y6pmU6V01bOzgxHUKDylV2d/ysKuyfLFvWlPargkF +dHuoxYaj/6osSy4M5lKvCwPuGoFWiGOW+QcV3qyQ3q2J1EYm5j22Gd3hsF7vY5bTB+/ jDeI8bJ4Kv8+CHmOZ8wlLeBN6uYYb2kVhG61Kas9pHZT0swf8eFQjJxEY2t52Y/tMrhf FA+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693502035; x=1694106835; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=e6Fdik27kWympO6OppIOOukvQGljX0wsKR4PpdYu3wc=; b=XGQz8jsTt20R9aEiRJpMXHTPWaQm8E4rvWscLN09naGQUJ+S7Mn/kEGUUqZJYfnbC4 3sAI466wG0K6o1ncMd68jh7nq0UjgupL2kx48NxIin8MPQbieldXxcGNgdHd/j3XyGKH QqvpUys/IrEGuGqbf+9S0TI2FH7lvawj/8+xPgqiDtyBIUc6RzbA6akKzxyl+f++cjaB Mfu5tD1oN7mwyXBkwHsl0neJbokr4lbY+lierZXvO52yrnXobl1yr7TfUHWGRgfGjxa/ aJac/coZLdZIF3uzgDKK40NTqwDY0X4JAqGgoLk9WHGiJSq9/xp2SqwCo4BwnFV+JJsD AX/Q== X-Gm-Message-State: AOJu0Yzg4djdZ/XyP/7mBhTuvX7XAQtGqL6UINJtkT6cyW1SVx8Cu7dH 0HKnrB8vbQM3nXsVSsrC0BTiuWb4E8d+ypG9 X-Google-Smtp-Source: AGHT+IFr1DZulFVsBBd56eoZnYyTVhw+Py4A6nzOAfup0aOTUKySvaFuFtnYhcWH9iQPJheYCNSxuw== X-Received: by 2002:a17:902:ea03:b0:1c1:fbec:bc3f with SMTP id s3-20020a170902ea0300b001c1fbecbc3fmr354179plg.5.1693502035043; Thu, 31 Aug 2023 10:13:55 -0700 (PDT) Received: from localhost (zz20184013906F627101.userreverse.dion.ne.jp. [111.98.113.1]) by smtp.gmail.com with ESMTPSA id a10-20020a170902ee8a00b001bba3650448sm1483216pld.258.2023.08.31.10.13.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Aug 2023 10:13:54 -0700 (PDT) From: Tatsuyuki Ishi To: binutils@sourceware.org Cc: rui314@gmail.com, ruiu@bluewhale.systems, i@maskray.me, nelson@rivosinc.com, Tatsuyuki Ishi Subject: [PATCH v2 2/5] RISC-V: Add TLSDESC reloc definitions. Date: Fri, 1 Sep 2023 02:13:32 +0900 Message-ID: <20230831171345.49052-3-ishitatsuyuki@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230831171345.49052-1-ishitatsuyuki@gmail.com> References: <20230817180852.121628-2-ishitatsuyuki@gmail.com> <20230831171345.49052-1-ishitatsuyuki@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.7 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 autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: bfd/ * elfxx-riscv.c: Add 5 TLSDESC reloc descriptions. * reloc.c: Likewise. * libbfd.h: Regenerate. * bfd-in2.h: Regenerate. include/ * elf/riscv.h: Add 5 TLSDESC reloc descriptions. --- v2: Properly regenerate the headers instead of updating them by hand. bfd/bfd-in2.h | 4 +++ bfd/elfxx-riscv.c | 75 ++++++++++++++++++++++++++++++++++++++++++++- bfd/libbfd.h | 4 +++ bfd/reloc.c | 8 +++++ include/elf/riscv.h | 5 +++ 5 files changed, 95 insertions(+), 1 deletion(-) diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index e2deb107494..ce324383dee 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -5411,6 +5411,10 @@ number for the SBIC, SBIS, SBI and CBI instructions */ BFD_RELOC_RISCV_TLS_DTPREL64, BFD_RELOC_RISCV_TLS_TPREL32, BFD_RELOC_RISCV_TLS_TPREL64, + BFD_RELOC_RISCV_TLSDESC_HI20, + BFD_RELOC_RISCV_TLSDESC_LOAD_LO12, + BFD_RELOC_RISCV_TLSDESC_ADD_LO12, + BFD_RELOC_RISCV_TLSDESC_CALL, BFD_RELOC_RISCV_ALIGN, BFD_RELOC_RISCV_RVC_BRANCH, BFD_RELOC_RISCV_RVC_JUMP, diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index e9852ef8fa1..43931a2be5d 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -218,8 +218,21 @@ static reloc_howto_type howto_table[] = MINUS_ONE, /* dst_mask */ false), /* pcrel_offset */ + HOWTO (R_RISCV_TLSDESC, /* type */ + 0, /* rightshift */ + 0, /* size is handled by dynamic linker */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_RISCV_TLSDESC", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + MINUS_ONE, /* dst_mask */ + false), /* pcrel_offset */ + /* Reserved for future relocs that the dynamic linker must understand. */ - EMPTY_HOWTO (12), EMPTY_HOWTO (13), EMPTY_HOWTO (14), EMPTY_HOWTO (15), @@ -879,6 +892,62 @@ static reloc_howto_type howto_table[] = 0, /* src_mask */ 0, /* dst_mask */ false), /* pcrel_offset */ + + HOWTO (R_RISCV_TLSDESC_HI20, /* type */ + 0, /* rightshift */ + 4, /* size */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_RISCV_TLSDESC_HI20", /* name */ + true, /* partial_inplace */ + 0, /* src_mask */ + ENCODE_UTYPE_IMM (-1U), /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_RISCV_TLSDESC_LOAD_LO12, /* type */ + 0, /* rightshift */ + 4, /* size */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_RISCV_TLSDESC_LOAD_LO12", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ENCODE_ITYPE_IMM (-1U), /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_RISCV_TLSDESC_ADD_LO12, /* type */ + 0, /* rightshift */ + 4, /* size */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_RISCV_TLSDESC_ADD_LO12", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ENCODE_ITYPE_IMM (-1U), /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_RISCV_TLSDESC_CALL, /* type */ + 0, /* rightshift */ + 0, /* size */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_RISCV_TLSDESC_CALL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ENCODE_ITYPE_IMM (-1U), /* dst_mask */ + false) /* pcrel_offset */ }; /* A mapping from BFD reloc types to RISC-V ELF reloc types. */ @@ -925,6 +994,10 @@ static const struct elf_reloc_map riscv_reloc_map[] = { BFD_RELOC_RISCV_TPREL_LO12_I, R_RISCV_TPREL_LO12_I }, { BFD_RELOC_RISCV_TLS_GOT_HI20, R_RISCV_TLS_GOT_HI20 }, { BFD_RELOC_RISCV_TLS_GD_HI20, R_RISCV_TLS_GD_HI20 }, + { BFD_RELOC_RISCV_TLSDESC_HI20, R_RISCV_TLSDESC_HI20 }, + { BFD_RELOC_RISCV_TLSDESC_LOAD_LO12, R_RISCV_TLSDESC_LOAD_LO12 }, + { BFD_RELOC_RISCV_TLSDESC_ADD_LO12, R_RISCV_TLSDESC_ADD_LO12 }, + { BFD_RELOC_RISCV_TLSDESC_CALL, R_RISCV_TLSDESC_CALL }, { BFD_RELOC_RISCV_ALIGN, R_RISCV_ALIGN }, { BFD_RELOC_RISCV_RVC_BRANCH, R_RISCV_RVC_BRANCH }, { BFD_RELOC_RISCV_RVC_JUMP, R_RISCV_RVC_JUMP }, diff --git a/bfd/libbfd.h b/bfd/libbfd.h index a84febd8257..62e0d43d2ab 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -2408,6 +2408,10 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_RISCV_TLS_DTPREL64", "BFD_RELOC_RISCV_TLS_TPREL32", "BFD_RELOC_RISCV_TLS_TPREL64", + "BFD_RELOC_RISCV_TLSDESC_HI20", + "BFD_RELOC_RISCV_TLSDESC_LOAD_LO12", + "BFD_RELOC_RISCV_TLSDESC_ADD_LO12", + "BFD_RELOC_RISCV_TLSDESC_CALL", "BFD_RELOC_RISCV_ALIGN", "BFD_RELOC_RISCV_RVC_BRANCH", "BFD_RELOC_RISCV_RVC_JUMP", diff --git a/bfd/reloc.c b/bfd/reloc.c index 07d35e45c8b..38e1bdfc754 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -5016,6 +5016,14 @@ ENUMX BFD_RELOC_RISCV_TLS_TPREL32 ENUMX BFD_RELOC_RISCV_TLS_TPREL64 +ENUMX + BFD_RELOC_RISCV_TLSDESC_HI20 +ENUMX + BFD_RELOC_RISCV_TLSDESC_LOAD_LO12 +ENUMX + BFD_RELOC_RISCV_TLSDESC_ADD_LO12 +ENUMX + BFD_RELOC_RISCV_TLSDESC_CALL ENUMX BFD_RELOC_RISCV_ALIGN ENUMX diff --git a/include/elf/riscv.h b/include/elf/riscv.h index 0aa8b3359c4..f32215f5d95 100644 --- a/include/elf/riscv.h +++ b/include/elf/riscv.h @@ -44,6 +44,7 @@ START_RELOC_NUMBERS (elf_riscv_reloc_type) RELOC_NUMBER (R_RISCV_TLS_DTPREL64, 9) RELOC_NUMBER (R_RISCV_TLS_TPREL32, 10) RELOC_NUMBER (R_RISCV_TLS_TPREL64, 11) + RELOC_NUMBER (R_RISCV_TLSDESC, 12) /* Relocation types not used by the dynamic linker. */ RELOC_NUMBER (R_RISCV_BRANCH, 16) @@ -90,6 +91,10 @@ START_RELOC_NUMBERS (elf_riscv_reloc_type) /* Reserved 59 for R_RISCV_PLT32. */ RELOC_NUMBER (R_RISCV_SET_ULEB128, 60) RELOC_NUMBER (R_RISCV_SUB_ULEB128, 61) + RELOC_NUMBER (R_RISCV_TLSDESC_HI20, 62) + RELOC_NUMBER (R_RISCV_TLSDESC_LOAD_LO12, 63) + RELOC_NUMBER (R_RISCV_TLSDESC_ADD_LO12, 64) + RELOC_NUMBER (R_RISCV_TLSDESC_CALL, 65) END_RELOC_NUMBERS (R_RISCV_max) /* Processor specific flags for the ELF header e_flags field. */ -- 2.42.0