From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.baldwin.cx (bigwig.baldwin.cx [66.216.25.90]) by sourceware.org (Postfix) with ESMTPS id 8EFD03858404 for ; Mon, 9 Oct 2023 18:36:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 8EFD03858404 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=FreeBSD.org Received: from ralph.baldwin.net (unknown [98.47.15.113]) by mail.baldwin.cx (Postfix) with ESMTPSA id 7FA061A84E26; Mon, 9 Oct 2023 14:36:41 -0400 (EDT) From: John Baldwin To: gdb-patches@sourceware.org Cc: Willgerodt, Felix , George, Jini Susan , Simon Marchi Subject: [RFC 03/13] gdb: Use NT_X86_CPUID in x86 FreeBSD architectures to read XSAVE layouts Date: Mon, 9 Oct 2023 11:36:05 -0700 Message-ID: <20231009183617.24862-4-jhb@FreeBSD.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231009183617.24862-1-jhb@FreeBSD.org> References: <20231009183617.24862-1-jhb@FreeBSD.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.4 (mail.baldwin.cx [0.0.0.0]); Mon, 09 Oct 2023 14:36:42 -0400 (EDT) X-Virus-Scanned: clamav-milter 0.103.1 at mail.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00,FORGED_SPF_HELO,GIT_PATCH_0,KAM_DMARC_STATUS,KHOP_HELO_FCRDNS,SPF_HELO_PASS,SPF_SOFTFAIL,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: If this core dump note is present, use it to determine the layout of XSAVE register set notes. --- gdb/i386-fbsd-tdep.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gdb/i386-fbsd-tdep.c b/gdb/i386-fbsd-tdep.c index f8c2758c2b0..1789f3921fd 100644 --- a/gdb/i386-fbsd-tdep.c +++ b/gdb/i386-fbsd-tdep.c @@ -266,7 +266,8 @@ i386_fbsd_core_read_xsave_info (bfd *abfd, x86_xsave_layout &layout) uint64_t xcr0 = bfd_get_64 (abfd, contents); - if (!i387_guess_xsave_layout (xcr0, size, layout)) + if (!i387_read_xsave_layout_from_core (abfd, xcr0, size, layout) + && !i387_guess_xsave_layout (xcr0, size, layout)) return 0; return xcr0; -- 2.41.0