From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by sourceware.org (Postfix) with ESMTPS id 57D6C3858C2D for ; Tue, 20 Feb 2024 17:56:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 57D6C3858C2D Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 57D6C3858C2D Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::42f ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1708451783; cv=none; b=LQFtzyWk3hybKS44BgQ/+RriZqG5cBvVnq2BKyodyfpjmbNQRG6ehPigX59S7wZvQ3YyZKYjiiWcZbIol16122plqbZfygPHE17W0z9PZD3mfoXJuc/bwGjunYo1j0hqepFjGZiwLAV4SrQoXMArPxvZ4hVancvNGbPOsGCCj8w= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1708451783; c=relaxed/simple; bh=ukqv6Rf8lFhY6+IWodF7F62/opGwuiurCxBJn4cTc/w=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=ImI4zYUlv/0CFsgzmWLDJuqxsugOxVsBsXz95+a7oZXqe/glgQgsjn7+PAwaupBxvRxznVxSt6ALRvR6VlMDLPJcMs+U7lZolAI/oag5IVgtBOvlLHdyHNJUaLHnUlOnZW0OkizGleAD27fFAi7Yq5GC3M0jrk5+1RadJAddZgI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-6e47f2c419fso41269b3a.1 for ; Tue, 20 Feb 2024 09:56:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1708451779; x=1709056579; 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=tVbsqbscCKgGUdWinDXdcXgVfR95lXX8CceNe2LzG2E=; b=HuzVPSXsbGdOBbyNMcR4tvpCP0PYU38yQPSwav0aCb088jE7LbdjU+3FBhX2VpWubS X1OKeFc9OHwQD690RNu8eQUxrlme+Bk8ktj06rookQ8IuvXUNgtYyCYeEy0aNDgRgxBf 9/0myQONgqN6Izs5SKdJj3pn+8v6vakZX8ZlwnpR1LofjNG78lqnUf3mBKxy4n3up1o5 PJp5tGhuAbRB0XbA8U0LD8q+I4lpvMfr2tLieJAsOiP5TqPW6Vk7lEwIl4KB2A8q1bpC PwFhd23XL8aN5sXyVOGF3lu5VVeOozmYuujwPIkxPQ9MK7umCOMaUhP7OQGgxg+yZ3I/ 7hIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708451779; x=1709056579; 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=tVbsqbscCKgGUdWinDXdcXgVfR95lXX8CceNe2LzG2E=; b=i83fZpIKABAAHFpdW5mSedPhKNytGebUaAbVA9jyb698qQnvCjGuT/kncWfFi9g+Qf 4vjwp9HWBWyVplWzMcF4gqvA6pqVB4eTlHqEYG9/27/x2aW5hBgCtfrrNs13cIb1abV2 sGdftPSBYbdABaTCbjocJJ/zhoRGr1Df9qhTiL4UdPOC4SulgziZnAhb8pdDdZgfmH3z XQcqdTJhFghlIhWurg8uRlEXqZ6H/kGKnwxfGcDOC+rCihKVvvLac2Ic8jZMyVu0k6yD 5NzbukatJ7FkZeYMAfpaflB/awT7U9FxAtfAJ7VbYV5sm5G367rL9COxnCaXbmzS3THh y1YA== X-Gm-Message-State: AOJu0YyrouIqwHxnzNeaaV5jsrucQmkqwSEOguZhHPPbFP7QOnamVCF/ k88U5uUP08wKFl2QigluusQ1FEyqRFlYL7nymnNlFC2Gam6yTLjS9Va6IRj/HlhofA== X-Google-Smtp-Source: AGHT+IEJf+iA5YA6+yyFwqBmJug0T814dBhLo5ka+yuJw9uAaCaIUpPHRRHyvE9QpsAN+Yxn1revkg== X-Received: by 2002:a05:6a00:6c98:b0:6e4:7005:799a with SMTP id jc24-20020a056a006c9800b006e47005799amr4799942pfb.3.1708451779074; Tue, 20 Feb 2024 09:56:19 -0800 (PST) Received: from localhost (zz20184013906F627101.userreverse.dion.ne.jp. [111.98.113.1]) by smtp.gmail.com with ESMTPSA id y5-20020a62ce05000000b006e2dde36edesm7055619pfg.120.2024.02.20.09.56.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 09:56:18 -0800 (PST) From: Tatsuyuki Ishi To: binutils@sourceware.org Cc: i@maskray.me, nelson@rivosinc.com, rui314@gmail.com, ruiu@bluewhale.systems, Tatsuyuki Ishi Subject: [PATCH v4 0/9] RISC-V: Implement TLS Descriptors. Date: Wed, 21 Feb 2024 02:55:47 +0900 Message-ID: <20240220175556.304692-1-ishitatsuyuki@gmail.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20230817180852.121628-2-ishitatsuyuki@gmail.com> References: <20230817180852.121628-2-ishitatsuyuki@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,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 List-Id: This patchset implements TLS Descriptors (TLSDESC) for RISC-V targets, per the specification (merged) at [1]. Tested on rv32gc & rv64gc for: - No regression (& passing new tests) in binutils - No regression in gcc - No regression in glibc for subdirs=elf With both -mtls-dialect=desc and trad. This contribution is made on behalf of Blue Whale Systems, which has copyright assignment on file with the FSF. [1]: https://github.com/riscv-non-isa/riscv-elf-psabi-doc/pull/373 v2: Add changelogs and tests. Minor fixes described in patch messages. v3: Add relaxation support. This fixes tst-tls1-static in glibc. v4: Fix issues pointed out in review (thanks Nelson). Tatsuyuki Ishi (9): RISC-V: Fix local GOT and reloc size calculation for TLS. RISC-V: Add TLSDESC reloc definitions. RISC-V: Add assembly support for TLSDESC. RISC-V: Define and use GOT entry size constants for TLS. RISC-V: Initial ld.bfd support for TLSDESC. RISC-V: Move STATIC_TLS handling into record_tls_type. RISC-V: Unify TLS handling in check_relocs. RISC-V: Add elf_link_hash_entry to relax_func args. RISC-V: Introduce TLSDESC relaxation. bfd/bfd-in2.h | 4 + bfd/elfnn-riscv.c | 352 ++++++++++++++++++--- bfd/elfxx-riscv.c | 130 +++++++- bfd/libbfd.h | 4 + bfd/reloc.c | 8 + gas/config/tc-riscv.c | 18 +- gas/testsuite/gas/riscv/tlsdesc.d | 36 +++ gas/testsuite/gas/riscv/tlsdesc.s | 24 ++ include/elf/riscv.h | 21 +- include/opcode/riscv.h | 1 + ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp | 8 + ld/testsuite/ld-riscv-elf/tls.d | 17 + ld/testsuite/ld-riscv-elf/tls.s | 42 +++ ld/testsuite/ld-riscv-elf/tlsbin.d | 7 + ld/testsuite/ld-riscv-elf/tlslib.s | 6 + opcodes/riscv-opc.c | 1 + 16 files changed, 623 insertions(+), 56 deletions(-) create mode 100644 gas/testsuite/gas/riscv/tlsdesc.d create mode 100644 gas/testsuite/gas/riscv/tlsdesc.s create mode 100644 ld/testsuite/ld-riscv-elf/tls.d create mode 100644 ld/testsuite/ld-riscv-elf/tls.s create mode 100644 ld/testsuite/ld-riscv-elf/tlsbin.d create mode 100644 ld/testsuite/ld-riscv-elf/tlslib.s -- 2.43.2