From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78A23CA5FE6 for ; Sun, 4 Oct 2026 11:44:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1xDKcn-00041m-Nw; Sun, 04 Oct 2026 07:43:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xDKcl-00040N-NJ for qemu-devel@nongnu.org; Sun, 04 Oct 2026 07:43:23 -0400 Received: from tor.source.kernel.org ([172.105.4.254]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xDKck-00023Z-3Z for qemu-devel@nongnu.org; Sun, 04 Oct 2026 07:43:23 -0400 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id E23C260098; Sun, 4 Oct 2026 11:43:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A91E1F000FF; Sun, 4 Oct 2026 11:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791114200; bh=RE3Z4aq6YF7bGu14NJ70fL5TRX4Z2iUGzL00FPSZ9IY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=fWaa5mzNUKgDvo5+RoII9AhPx4Dg+H95GdHUQGxconlhLcn6YNZlodju6bm84WuWq +e1OtZTv10eUDNnsw4YI227OZxYijkI4ViQFhQbZ+s7PRnGQyd5RxRijcM6g6f+LG1 vQp/C7To+FsNDqocvJCTNV5CBU7bkG6JflArGYYxbrZQ3TRAPtG6lLvqdFNq5yC0Uj KfcWdjmx6PFDuo06x7JvLlhfljs53oxMRdjD87Go6bAGJWaj1ZQ9fEuDOPWRNmfb4O +I6o8XLyHnBOeTHhrAkg0Lnxk8tZpbho2Kg6XYdTb4Okhq8QxfNw7GY7HjaMxKEF4S Og65L0rtnt5Ng== From: Helge Deller To: qemu-devel@nongnu.org Cc: Laurent Vivier , Aleksandar Rikalo , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Helge Deller , Jiaxun Yang , Aurelien Jarno , Pierrick Bouvier Subject: [PULL 3/5] linux-user/riscv: copy the executable's e_flags into core dumps Date: Sun, 4 Oct 2026 13:43:08 +0200 Message-ID: <20261004114311.3874-4-deller@kernel.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20261004114311.3874-1-deller@kernel.org> References: <20261004114311.3874-1-deller@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=172.105.4.254; envelope-from=deller@kernel.org; helo=tor.source.kernel.org X-Spam_score_int: -45 X-Spam_score: -4.6 X-Spam_bar: ---- X-Spam_report: (-4.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.24, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Matt Turner Since commit 8c94db0ae97c ("binfmt_elf: preserve original ELF e_flags for core dumps"), Linux writes the main executable's e_flags into RISC-V core files, so debuggers can see the float ABI and RVC. QEMU wrote 0. Signed-off-by: Matt Turner Signed-off-by: Helge Deller --- linux-user/riscv/target_elf.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/linux-user/riscv/target_elf.h b/linux-user/riscv/target_elf.h index 185b81a2db..e99a9d92ca 100644 --- a/linux-user/riscv/target_elf.h +++ b/linux-user/riscv/target_elf.h @@ -21,6 +21,9 @@ #define HAVE_ELF_HWCAP 1 #define HAVE_ELF_CORE_DUMP 1 +/* See linux kernel: ARCH_HAS_ELF_CORE_EFLAGS. */ +#define elf_core_eflags(info) ((info)->elf_flags) + /* Mirrors struct user_regs_struct: pc followed by x1 (ra) .. x31 (t6). */ typedef struct target_elf_gregset_t { abi_ulong pc; -- 2.54.0