From patchwork Tue Jan 14 19:16:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Marchi X-Patchwork-Id: 57944 Return-Path: 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 BD5443856090 for ; Tue, 14 Jan 2025 19:19:04 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BD5443856090 Authentication-Results: sourceware.org; dkim=pass (1024-bit key, unprotected) header.d=polymtl.ca header.i=@polymtl.ca header.a=rsa-sha256 header.s=default header.b=RTbx24wl X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from smtp.polymtl.ca (smtp.polymtl.ca [132.207.4.11]) by sourceware.org (Postfix) with ESMTPS id 68A873856268 for ; Tue, 14 Jan 2025 19:18:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 68A873856268 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=polymtl.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=polymtl.ca ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 68A873856268 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=132.207.4.11 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1736882306; cv=none; b=FGtqphKkbMf3ay5cs1grsm8jpQEWcopsnQbZIVh1XrH3BzxQ0GsWkU62zhhEeRO80/PsE49cJP/GJ9xpZCzoJ2HFmlJ7APAK90JJSG5hBMiHGPlzKMOWK8NNsmncgPaMA/DKaSj1ZN3iJKZV+QKsZTaehZOkYOXsleRtQzmuK5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1736882306; c=relaxed/simple; bh=hl7+eXW/mYBgN8SmMhqABVmcKT+srA4ZfNOlQaHkhuk=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=IQ1Tt8YfoqY440mT7Pc5Z7WSTdEAgXaynBFJUzBUdO+M+yBc7Aa0c9CwKkiah6hwdNxzgdeR8F/T4jMBYy7/0GYmjTc/S2Md7zlycNbgeQg5SEObAWp6xh3GsP2q2wBaNNNC2NLTlGjeRkr6ZS1bUQlTen4yvEywuLV3Vsj2mkQ= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 68A873856268 Received: from simark.ca (simark.ca [158.69.221.121]) (authenticated bits=0) by smtp.polymtl.ca (8.14.7/8.14.7) with ESMTP id 50EJIKnL065164 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 14 Jan 2025 14:18:25 -0500 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp.polymtl.ca 50EJIKnL065164 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=polymtl.ca; s=default; t=1736882305; bh=f5OVzQ97aGLJPDo+IRmrSoccXZlQW73bVmCTxXrV7cg=; h=From:To:Cc:Subject:Date:From; b=RTbx24wlWR7KO44AxXSKjTUkJ3Vkh4SwzAgoRdkY86TcH1NcGNo9/JYSLo8WWPw0D 86kK8SsiEHEkZDwadw+dcYba952wneQSADCpK/3/R/LoezZrCQjktQZBpIEJUQilxX wkGWWmr7qVnhpt6BcJ8TFReV/IdI7EgPjlksjMRs= Received: by simark.ca (Postfix, from userid 112) id C117A1E116; Tue, 14 Jan 2025 14:18:20 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-Spam-Level: X-Spam-Status: No, score=-3182.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 Received: from simark.localdomain (modemcable238.237-201-24.mc.videotron.ca [24.201.237.238]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPSA id 2529D1E05C; Tue, 14 Jan 2025 14:18:19 -0500 (EST) From: simon.marchi@polymtl.ca To: gdb-patches@sourceware.org Cc: Lancelot SIX , Simon Marchi Subject: [PATCH 0/3] Add displaced stepping support for AMD GPUs Date: Tue, 14 Jan 2025 14:16:20 -0500 Message-ID: <20250114191818.2393132-1-simon.marchi@polymtl.ca> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 X-Poly-FromMTA: (simark.ca [158.69.221.121]) at Tue, 14 Jan 2025 19:18:20 +0000 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~patchwork=sourceware.org@sourceware.org From: Simon Marchi The AMD GPU port is still very barebone (i.e. not useful as-is), what's blocking is mostly waiting for the DWARF extensions proposed by AMD to be standardized. But displaced stepping is a small piece that can be upstreamed and tested without needing DWARF. Simon Marchi (3): gdb/amd-dbgapi: use gdb::unordered_map gdb: add target displaced stepping support gdb/amd-dbgapi: add displaced stepping support gdb/amd-dbgapi-target.c | 143 +++++++++++++++++- gdb/displaced-stepping.c | 43 ++++++ gdb/displaced-stepping.h | 67 ++++++++ gdb/infrun.c | 42 ++--- gdb/target-debug.h | 18 +++ gdb/target-delegates-gen.c | 108 +++++++++++++ gdb/target.h | 19 +++ gdb/testsuite/gdb.rocm/displaced-stepping.exp | 54 +++++++ 8 files changed, 465 insertions(+), 29 deletions(-) create mode 100644 gdb/testsuite/gdb.rocm/displaced-stepping.exp base-commit: d3685ec080cc5bfb9646cdc1f5ddda0c3da92b76