From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from azure-sdnproxy.icoremail.net (azure-sdnproxy.icoremail.net [52.187.6.220]) by sourceware.org (Postfix) with SMTP id E31613858C56 for ; Fri, 14 Oct 2022 06:35:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E31613858C56 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.. (unknown [10.12.130.38]) by app2 (Coremail) with SMTP id EggMCgB3BjBBA0ljOSUKAA--.7885S4; Fri, 14 Oct 2022 14:35:46 +0800 (CST) From: zengxiao@eswincomputing.com To: binutils@sourceware.org Cc: zhengyu@eswincomputing.com, jinyanjiang@eswincomputing.com, cri-sw-toolchain@eswincomputing.com, zengxiao Subject: [PATCH 0/1] RISC-V: Make R_RISCV_SUB6 conforms to riscv abi standard Date: Fri, 14 Oct 2022 14:35:19 +0800 Message-Id: <20221014063520.1428330-1-zengxiao@eswincomputing.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:EggMCgB3BjBBA0ljOSUKAA--.7885S4 X-Coremail-Antispam: 1UD129KBjvdXoWrXr1fKrW7try3KF4rAr1DJrb_yoWxArc_Ga 97Z34rG3y3JFsI9a1DZFn5ZFZ8t397Kr90vF15KF1ruryUZan5W34UKrsakr1UuFW3XrW7 CFyvkrZ0k3ZF9jkaLaAFLSUrUUUU8b8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbDAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAaw2AFwI0_Jrv_JF1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE 5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r1j6r4UMcvjeV CFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1l w4CEc2x0rVAKj4xxMxkF7I0En4kS14v26r126r1DMxkIecxEwVCm-wCF04k20xvY0x0EwI xGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwCFI7km07C267AKxVWUAVWUtwC20s026c02F40E 14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIx kGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAF wI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F 4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUvAp5U UUUU= X-CM-SenderInfo: p2hqw5xldrqvxvzl0uprps33xlqjhudrp/ X-Spam-Status: No, score=-0.5 required=5.0 tests=BAYES_00,KAM_DMARC_STATUS,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: From: zengxiao 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 +++++++ 1 file changed, 7 insertions(+) -- 2.34.1