From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id kZs3H7ZHPWol+xcAWB0awg (envelope-from ) for ; Thu, 25 Jun 2026 11:22:30 -0400 Authentication-Results: simark.ca; dkim=pass (1024-bit key; unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=selector1 header.b=ArPyCtN5; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=selector1 header.b=ArPyCtN5; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 754EF1E098; Thu, 25 Jun 2026 11:22:30 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-5.4 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham autolearn_force=no version=4.0.1 Received: from vm01.sourceware.org (vm01.sourceware.org [IPv6:2620:52:6:3111::32]) (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 ESMTPS id E86471E024 for ; Thu, 25 Jun 2026 11:22:29 -0400 (EDT) Received: from vm01.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 5FB484BA23CE for ; Thu, 25 Jun 2026 15:22:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5FB484BA23CE Authentication-Results: sourceware.org; dkim=pass (1024-bit key, unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=selector1 header.b=ArPyCtN5; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=selector1 header.b=ArPyCtN5 Received: from DU2PR03CU002.outbound.protection.outlook.com (mail-northeuropeazlp170110003.outbound.protection.outlook.com [IPv6:2a01:111:f403:c200::3]) by sourceware.org (Postfix) with ESMTPS id 744604BA2E11 for ; Thu, 25 Jun 2026 15:21:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 744604BA2E11 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=arm.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 744604BA2E11 Authentication-Results: sourceware.org; arc=pass smtp.remote-ip=2a01:111:f403:c200::3 ARC-Seal: i=3; a=rsa-sha256; d=sourceware.org; s=key; t=1782400915; cv=pass; b=IK4LkScuAjmVvcCH2pvY5e/8WBuFO//QcY2itN8nvntcAvxWazTgGozDNmfs4NG0coAmwYVA3cMVLSqFC8slpYqDd5aMsSDzmABK89qBpCaNj/2IN24sq8d9MqUxoOEAt42EwIJEgZ2d2X4qw6CicbFQetnIk507FiSI6YQJ5kQ= ARC-Message-Signature: i=3; a=rsa-sha256; d=sourceware.org; s=key; t=1782400915; c=relaxed/simple; bh=FN7cZDvv0NbI3MaQAYDlqXTH3atjAZDUXwlF5CiVqPU=; h=DKIM-Signature:DKIM-Signature:From:To:Subject:Date:Message-ID: MIME-Version; b=HgrRHJ+rt/pfvOub1yqzvYCp/iDpEulWnVmPPe10QIjk0Fei07wPxijhT11sy+Q2cSG6NrkJldW9J7r4o2ScaU21z1ATc2OrS8swEuSfPVbBinBfNaRe4iXBrUU1kw5wmqP+JMYqd8P8YA037rKN9i0fu/KNNFSRP4bM9tvefig= ARC-Authentication-Results: i=3; sourceware.org; dkim=pass (1024-bit key, unprotected) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=selector1 header.b=ArPyCtN5; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=selector1 header.b=ArPyCtN5 DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 744604BA2E11 ARC-Seal: i=2; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=pass; b=r2B7983Hw+djyMWVrylCiCawQZdwGP/Fbl0gfGTE+XV45WaiFHAoYXFWt9sUYQIHW4GkCOv13L5iNZL74H1ay7AK1NUE3G/TjC4Te1PqhMte3D6pVADlxTgi1AwtISvPZV2YnZzvavb3SU54kqIO39M2aiDPcxUcVWkk0WLGHNkRtjlfGD+4cnv7g9Z4o9WLpv4ImQLgNaiPvA9cntBaRepfIVJHundJ6K7Gcuz6yl7RkhFktYygnC7hES/YVwvGdyI/tephswr8WCjLLnpDm/xceWd1iQIvC3x83iDvBjUX/yQQvPuBGxmUdh7z6u39nU7lF97Hsx88pY96Ci19Hw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Dx9gaJIKN4Dy13Hhes7dqdtLraO1E/b5AajOG7VJQ8o=; b=YKSFuBjKWg0DxTS2oPC2+NLHGtSyORTcT6cRSdmvsf4gfJCXdMu5jRPEvW5evTYa+XeBxBXP5ngyiaRhgQ2S9UvgrhDeS/uZAzSqspxOx3Ugoo2QnmO5QJZjXT4cBqfeKc9JgGDlatxNIVkK4i51Pzk5BZ23GtyKp1ZBIYOsWe29y7o6ZcTbfVTC2HANL5u9euir3MieB5SBFSXv3f8fNffI91KlOSkgMWHoiiuvJSuhEQMA8SpOKWrdVFwcdfE4ts2+LsV6acej0vIlwkKx7D3qMboQKO6j1d2t9gxUo5iXLZLiAHV6RGHqtXVjyNDkXI3ss8UIj4SRhtUBS6gG8w== ARC-Authentication-Results: i=2; mx.microsoft.com 1; spf=pass (sender ip is 4.158.2.129) smtp.rcpttodomain=sourceware.org smtp.mailfrom=arm.com; dmarc=pass (p=none sp=none pct=100) action=none header.from=arm.com; dkim=pass (signature was verified) header.d=arm.com; arc=pass (0 oda=1 ltdi=1 spf=[1,1,smtp.mailfrom=arm.com] dmarc=[1,1,header.from=arm.com]) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arm.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Dx9gaJIKN4Dy13Hhes7dqdtLraO1E/b5AajOG7VJQ8o=; b=ArPyCtN5CM0jU+AurEFA0oa+Sb6j7Vrnaaxg/T9Ri/EX8ZaCT3n+MXoMQod11qcS4jBPnDzK/0xzigSlLaOYe9Ni27Hb+gSlK5tT9yxCw5I/+Gc12Z6UJ/s5RKCeRaW3xfU5Vc8ij6DJFvCFRyeptMx24M2RpXKzIxnCgYB8wDM= Received: from DUZPR01CA0124.eurprd01.prod.exchangelabs.com (2603:10a6:10:4bc::7) by AS8PR08MB6680.eurprd08.prod.outlook.com (2603:10a6:20b:397::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.159.16; Thu, 25 Jun 2026 15:21:47 +0000 Received: from DB1PEPF00039234.eurprd03.prod.outlook.com (2603:10a6:10:4bc:cafe::36) by DUZPR01CA0124.outlook.office365.com (2603:10a6:10:4bc::7) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.159.16 via Frontend Transport; Thu, 25 Jun 2026 15:21:47 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 4.158.2.129) smtp.mailfrom=arm.com; dkim=pass (signature was verified) header.d=arm.com;dmarc=pass action=none header.from=arm.com; Received-SPF: Pass (protection.outlook.com: domain of arm.com designates 4.158.2.129 as permitted sender) receiver=protection.outlook.com; client-ip=4.158.2.129; helo=outbound-uk1.az.dlp.m.darktrace.com; pr=C Received: from outbound-uk1.az.dlp.m.darktrace.com (4.158.2.129) by DB1PEPF00039234.mail.protection.outlook.com (10.167.8.107) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.181.6 via Frontend Transport; Thu, 25 Jun 2026 15:21:47 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=p88W85VoKf8lwgPAn7dsa/i4p7GbO7LKOyMbbQxy3EmTemat5wD8bPGvJE9ZmQCxZJia1IoklKwzUoG+DDEUnOfb3Gi2jX+9uWWPIUMVLU0JFpFNlT9TaBUz6gz2057rfQ7kxMlVnnBH0/AX+oK+S1/OHas7xIXfYMVbQVj9xPPiAcH2A0/LZHpfP6czY3H4uwHH+IVfo4FKmZkbI++sU1wXIdHD3v5oYlebsh4lwCNU3xOuAvXMS3z4eR2Z5HBCvn51/xJcNbITxQpw+Z4IpuC2xGEjnGNP9ohG768nEjDFAWz0BK9u8Ave/PPK6wcMiandpVfrHL+MT0lPbGEuEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Dx9gaJIKN4Dy13Hhes7dqdtLraO1E/b5AajOG7VJQ8o=; b=QzJuv0QQlemeZP1sOGqQ4wZ6cWJS2cQLqnRqxKys4KoC8YaQXMV+pJLxSD1+dfGTCeMxqc9UnRZPZ3LFmVFA0QfKThKK8OLMFQF5+Vy0X8HCDMr0o7EquB8IlwSHtLGAzbP5548J6PFfnSp2BNZpZbrUoWhtmYzBRZWYm/E9AqJ9N6Ze4o9H5Fil3MgqB9uEda9sCGP7A9lmRvXWQ3h6Lw9SK5m3+BJebAB/Unsdaypu25cHpZVK5dR+BEe1BK7Jft0QuoMeLVVqpVr8UinZWqXP9H7uDMf48LzR1LKycseCueDyIu87IGPs9ZYPXtkCTYoQJcBdPd5Hptp/s8CGew== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 172.205.89.229) smtp.rcpttodomain=sourceware.org smtp.mailfrom=arm.com; dmarc=pass (p=none sp=none pct=100) action=none header.from=arm.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arm.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Dx9gaJIKN4Dy13Hhes7dqdtLraO1E/b5AajOG7VJQ8o=; b=ArPyCtN5CM0jU+AurEFA0oa+Sb6j7Vrnaaxg/T9Ri/EX8ZaCT3n+MXoMQod11qcS4jBPnDzK/0xzigSlLaOYe9Ni27Hb+gSlK5tT9yxCw5I/+Gc12Z6UJ/s5RKCeRaW3xfU5Vc8ij6DJFvCFRyeptMx24M2RpXKzIxnCgYB8wDM= Received: from AS9PR07CA0046.eurprd07.prod.outlook.com (2603:10a6:20b:46b::9) by AS8PR08MB10171.eurprd08.prod.outlook.com (2603:10a6:20b:62a::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.159.16; Thu, 25 Jun 2026 15:20:44 +0000 Received: from AMS0EPF00000191.eurprd05.prod.outlook.com (2603:10a6:20b:46b:cafe::61) by AS9PR07CA0046.outlook.office365.com (2603:10a6:20b:46b::9) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.181.5 via Frontend Transport; Thu, 25 Jun 2026 15:20:44 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 172.205.89.229) smtp.mailfrom=arm.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=arm.com; Received-SPF: Pass (protection.outlook.com: domain of arm.com designates 172.205.89.229 as permitted sender) receiver=protection.outlook.com; client-ip=172.205.89.229; helo=nebula.arm.com; pr=C Received: from nebula.arm.com (172.205.89.229) by AMS0EPF00000191.mail.protection.outlook.com (10.167.16.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.181.6 via Frontend Transport; Thu, 25 Jun 2026 15:20:43 +0000 Received: from AZ-NEU-EXJ02.Arm.com (10.240.25.139) by AZ-NEU-EX04.Arm.com (10.240.25.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 25 Jun 2026 15:20:43 +0000 Received: from AZ-NEU-EX03.Arm.com (10.240.25.137) by AZ-NEU-EXJ02.Arm.com (10.240.25.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 25 Jun 2026 15:20:42 +0000 Received: from ip-10-249-57-232.eu-west-1.compute.internal (10.249.57.232) by mail.arm.com (10.240.25.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29 via Frontend Transport; Thu, 25 Jun 2026 15:20:42 +0000 From: Muhammad Kamran To: CC: Andrew Burgess , Wilco Dijkstra , Yury Khrustalev , "Thiago Jung Bauermann" , Adhemerval Zanella Netto , Carlos O'Donell , Muhammad Kamran Subject: [PATCH v2 0/1] gdb: Preserve IFUNC marker when finding inferior functions Date: Thu, 25 Jun 2026 15:20:35 +0000 Message-ID: <20260625152036.6149-1-muhammad.kamran@arm.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 1 X-MS-TrafficTypeDiagnostic: AMS0EPF00000191:EE_|AS8PR08MB10171:EE_|DB1PEPF00039234:EE_|AS8PR08MB6680:EE_ X-MS-Office365-Filtering-Correlation-Id: 4ec0cff8-8c03-4ab2-9024-08ded2cd78f5 x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; ARA:13230040|376014|1800799024|23010399003|36860700016|82310400026|6133799003|18002099003|56012099006|11063799006; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:172.205.89.229; CTRY:IE; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:nebula.arm.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(1800799024)(23010399003)(36860700016)(82310400026)(6133799003)(18002099003)(56012099006)(11063799006); DIR:OUT; SFP:1101; X-Exchange-RoutingPolicyChecked: ixmJ2IWGNV82vbv0n6HZf9Co8Pb+diVMBAs6aq2ZDz6gJSpoqVsKkBApsLqLZSB++sf5Pd4vgWp3YgX7WeiGOLPtyFxd+XMtBVskNP1tda6ZFmKIj9Q5GyXnTKwrMQZHcoYYqEBj2UsnE2K17CPnfNFp2sqkrOEsmclaTQX0QnY31P8xTBilq8Px/RQ/0703b0+m6N9LKL/dnJz40yVWPpirGdTXx/srvkvhfNmmMdn6NJhVxEglzkWTP98KTCdFbDHJI5I5KUX9PjobdruPSwSL/MWWLKVsocfC0AFqjvrDR8slAQWP2Kjo2iszHkzShSKpfA9a1ffkWpbVFom8qg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR08MB10171 X-MS-Exchange-Transport-CrossTenantHeadersStripped: DB1PEPF00039234.eurprd03.prod.outlook.com X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id-Prvs: 6e796ca4-32b3-43e7-36cd-08ded2cd5341 X-Microsoft-Antispam: BCL:0; ARA:13230040|35042699022|82310400026|23010399003|14060799003|376014|1800799024|36860700016|18002099003|56012099006|6133799003|11063799006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:4.158.2.129; CTRY:GB; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:outbound-uk1.az.dlp.m.darktrace.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(35042699022)(82310400026)(23010399003)(14060799003)(376014)(1800799024)(36860700016)(18002099003)(56012099006)(6133799003)(11063799006); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: c5FT4/NoR/crdBgcLOVsIGuU1zvwXCls1WBRRyLEqwsYtV0lf7Na+WogDYqcqu1ClNZ7MxXdtZORrtUJU9Zl6XzRQcmbWZDnkBGTX273pu4QHRj3Q6Mi0zTw50wrqqOtAMuXmTfQeTUdryNWLUzn0IavU6qkDdFyPwYgqKLilji/9j+JqUiMtuPwiWJdymesSGlWQK5MQ0Kxp1iG2qNJDqCiBQMkUmvraPlW+vStDOBtTdIjbZOAguirOFx/FQXNBBQWn3RrBWGMuxC0C8V1Pi4kk2QHJNNOmncxE2I3Yb7CNrB471itGXs7mYadgEG+ef2nM8/RbRH8wZ4SlqE91XtZ/FBW7sEb1f9STG0pnB7xu7tpdVWNQrLgN4qHRcQozLn9r+InL4yXf4ulz388rK7S7rUdnIkla+lnqLuNJzPjOU/3mIgC84ROzRKfthDX X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Jun 2026 15:21:47.1695 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4ec0cff8-8c03-4ab2-9024-08ded2cd78f5 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[4.158.2.129]; Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: DB1PEPF00039234.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR08MB6680 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 fixes a GDB inferior-call issue exposed by malloc being a GNU IFUNC in glibc on AArch64. The underlying problem is not AArch64-specific: it can affect any inferior helper found through find_function_in_inferior's minimal-symbol fallback when that helper is a GNU IFUNC. GDB calls find_function_in_inferior ("malloc") when expression evaluation needs to allocate memory in the inferior, for example for string literal arguments. In the minimal-symbol fallback, GDB created a synthetic ordinary function pointer from the minimal symbol address. If the symbol was a GNU IFUNC, this lost the IFUNC marker, so call_function_by_hand did not resolve the symbol before calling it. The patch uses find_minsym_type_and_address to classify the minimal symbol and propagates the IFUNC marker to the synthetic function type when needed. The existing fallback return type is unchanged. Changes since v1: * Reword the commit message. * Add a test case using a no-debug IFUNC malloc to exercise the minimal-symbol fallback. Muhammad Kamran (1): gdb: Preserve IFUNC marker when finding inferior functions .../gdb.base/gnu-ifunc-inferior-call-malloc.c | 27 +++++++++++ .../gdb.base/gnu-ifunc-inferior-call.c | 45 +++++++++++++++++++ gdb/testsuite/gdb.base/gnu-ifunc.exp | 40 +++++++++++++++++ gdb/valops.c | 6 ++- 4 files changed, 117 insertions(+), 1 deletion(-) create mode 100644 gdb/testsuite/gdb.base/gnu-ifunc-inferior-call-malloc.c create mode 100644 gdb/testsuite/gdb.base/gnu-ifunc-inferior-call.c -- 2.43.0