Message ID | 20221115065159.2353620-1-zengxiao@eswincomputing.com |
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Return-Path: <gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org> X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 771AC382EF1D for <patchwork@sourceware.org>; Tue, 15 Nov 2022 06:52:28 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from zg8tmtm4lje5ny4xodqumjaa.icoremail.net (zg8tmtm4lje5ny4xodqumjaa.icoremail.net [138.197.184.20]) by sourceware.org (Postfix) with SMTP id 8771A3830B3C for <gcc-patches@gcc.gnu.org>; Tue, 15 Nov 2022 06:52:09 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 8771A3830B3C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from user.DOMAINS (unknown [10.12.130.38]) by app1 (Coremail) with SMTP id EwgMCgB3PYYSN3NjF40RAA--.59816S4; Tue, 15 Nov 2022 14:52:03 +0800 (CST) From: zengxiao@eswincomputing.com To: gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, andrew@sifive.com, shihua@iscas.ac.cn, zengxiao <zengxiao@eswincomputing.com> Subject: [PATCH, V1 0/1] RISC-V: Make R_RISCV_SUB6 conforms to riscv abi standard Date: Tue, 15 Nov 2022 14:51:58 +0800 Message-Id: <20221115065159.2353620-1-zengxiao@eswincomputing.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: EwgMCgB3PYYSN3NjF40RAA--.59816S4 X-Coremail-Antispam: 1UD129KBjvdXoWrZryrJrWrZryUuw4UGrWruFg_yoWfKrgEkw 1kZ34xG3y7GanFgayDAr1SvF98KrWxWr9avF15KF15ur4UX34Dt3yDGF10k3WUur1fJrWx GFWfCryIqa4qvjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUba8FF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwAKzVCY07xG64k0F24l c7CjxVAaw2AFwI0_JF0_Jw1lc2xSY4AK6svPMxAIw28IcxkI7VAKI48JMxC20s026xCaFV Cjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWl x4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r 1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_ JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcS sGvfC2KfnxnUUI43ZEXa7VUbZXo3UUUUU== X-CM-SenderInfo: p2hqw5xldrqvxvzl0uprps33xlqjhudrp/ X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H2, RCVD_IN_VALIDITY_RPBL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list <gcc-patches.gcc.gnu.org> List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-patches>, <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe> List-Archive: <https://gcc.gnu.org/pipermail/gcc-patches/> List-Post: <mailto:gcc-patches@gcc.gnu.org> List-Help: <mailto:gcc-patches-request@gcc.gnu.org?subject=help> List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-patches>, <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe> Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" <gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org> |
Series |
RISC-V: Make R_RISCV_SUB6 conforms to riscv abi standard
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Message
Xiao Zeng
Nov. 15, 2022, 6:51 a.m. UTC
From: zengxiao <zengxiao@eswincomputing.com>
Hi all RISC-V folks:
When riscv-objdump is used to generate dwarf information, problems are found, like:
DW_CFA_??? (User defined call frame op: 0x3c)
This error is related to that riscv-objdump does not follow the riscv R_RISCV_SUB6 standard.
Riscv-readelf is correct because it follows the R_RISCV_SUB6 standard.
There are test cases in https://github.com/zeng-xiao/gnu-bug-fix/tree/main/EG-769
that describe the error in detail.
zengxiao (1):
RISC-V: Make R_RISCV_SUB6 conforms to riscv abi standard
bfd/elfxx-riscv.c | 7 +++++
.../testsuite/binutils-all/riscv/dwarf-SUB6.d | 31 +++++++++++++++++++
.../testsuite/binutils-all/riscv/dwarf-SUB6.s | 12 +++++++
3 files changed, 50 insertions(+)
create mode 100644 binutils/testsuite/binutils-all/riscv/dwarf-SUB6.d
create mode 100644 binutils/testsuite/binutils-all/riscv/dwarf-SUB6.s