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bh=EPBOg0BUt3oBmv5oNKPjy5/rlCTW6+WAHJ1Qzu8sUlA=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=RUkE5msP+MMddsbbWwUXFprX24HBkVTMBQ5d5Yn1uaXouTxmjEfgWcS2C812QjiyVRCJdVTUEumP8SWY8yT7tU+V6cGvtD2Sfs/wz1SOWk6uS9ogBX4De67gV+7A+1bei6GTnD5a8IiYX12mvpUbVJ+iepZ56DNM4M3dGJbOl7o= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 417833858416 Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8BxndLOiPloE5QZAA--.54564S3; Thu, 23 Oct 2025 09:45:51 +0800 (CST) Received: from localhost.localdomain (unknown [113.200.148.30]) by front1 (Coremail) with SMTP id qMiowJDxbMHNiPlowQ4CAQ--.52366S4; Thu, 23 Oct 2025 09:45:50 +0800 (CST) From: Zewei Yang To: gdb-patches@sourceware.org Cc: yangtiezhu@loongson.cn Subject: [PATCH V2] gdb/testsuite: Add LoongArch case in my-syscalls.S Date: Thu, 23 Oct 2025 09:45:49 +0800 Message-ID: <20251023014549.1219570-1-yangzewei@loongson.cn> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251023012922.1216883-1-yangzewei@loongson.cn> References: <20251023012922.1216883-1-yangzewei@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: qMiowJDxbMHNiPlowQ4CAQ--.52366S4 X-CM-SenderInfo: p1dqw6phzhxqxorr0wxvrqhubq/1tbiAgEEDGj4chES+wAAsR X-Coremail-Antispam: 1Uk129KBj93XoW7tF1rGr4furW3tFWrJr45XFc_yoW8JFyfpF 17Zw45Kr18XFyIy3sFgryYga95JFsa9ry3WrWSyw4akrs5JwnYqryIga45t343Z3yagrWS vw48J345WFWUXFXCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUyEb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27wAqx4 xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v2 6r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwI xGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480 Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jrv_JF1lIxkGc2Ij64vIr41lIxAIcVC0I7 IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k2 6cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxV AFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU1CPfJUUUUU== X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org This patch adds syscall wrappers for LoongArch64 to gdb/testsuite/lib/my-syscalls.S. - Implements the missing `__loongarch64` section. - Uses `li.w` to load the syscall number into `$a7`. - Triggers system calls via `syscall 0`. - Returns to the caller using `ret`. This change fixes build errors when running `gdb.threads/step-over-thread-exit-while-stop-all-threads.exp` on LoongArch64 targets caused by the absence of the LoongArch-specific syscall wrappers in `my-syscalls.S`. Tested on: loongarch64-unknown-linux-gnu Result: expected testcases passed. Signed-off-by: Zewei Yang --- gdb/testsuite/lib/my-syscalls.S | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/gdb/testsuite/lib/my-syscalls.S b/gdb/testsuite/lib/my-syscalls.S index c514b32d..3e2e397d 100644 --- a/gdb/testsuite/lib/my-syscalls.S +++ b/gdb/testsuite/lib/my-syscalls.S @@ -63,6 +63,18 @@ NAME: ;\ NAME ## _syscall: ;\ svc #0 +#elif defined(__loongarch64) + +/* LoongArch 64-bit syscall wrapper */ +#define SYSCALL(NAME, NR) \ +.global NAME ;\ +NAME: ;\ + li.w $a7, NR ;\ + /* syscall number */ \ +NAME ## _syscall: ;\ + syscall 0 ;\ + ret + #else # error "Unsupported architecture" #endif -- 2.43.0