From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on starla X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from server2.sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id A862D1F44D for ; Thu, 25 Apr 2024 15:07:30 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=D9bfxMsX; dkim-atps=neutral Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E49AF3858417 for ; Thu, 25 Apr 2024 15:07:29 +0000 (GMT) Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [IPv6:2607:f8b0:4864:20::62d]) by sourceware.org (Postfix) with ESMTPS id 0382E3858C98 for ; Thu, 25 Apr 2024 15:06:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0382E3858C98 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 0382E3858C98 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::62d ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714057625; cv=none; b=TreTBhH1P/M25rCIFaNZqgQmmJqxhljn1Ou4NhQA/qV9NviFkkWte7ULJIN7dlSyJe6kPELWcjEmxNa2wfK6HnvcP1cvxukx7r9qY2dPzlZm1iMYhvXozxdEEuGHddeeD9QwtUC6kPIvZD5gPL2sprFf4k7s81zagrmiOs/VBFs= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1714057625; c=relaxed/simple; bh=/SGOezysvcR++qvsT+UAxFEYZC/zXD+HZ87NPvGg4eY=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=NKAYjS78My03dMdue/HCNF/I9eRN/Z2rDT5VcTDfTBSNqttuMdqjrwW3hdwAzR86ZS/PoVzqr+onhu502tLx5p7kJ9v8F5+o0pfdrnspRz40vtHC6f3IbiPFXNz+rWT7rFbmdajMDL6VXXtbtAMmaC3KVjh0tcHlwq5vBtQ1BaA= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-1e4266673bbso9440435ad.2 for ; Thu, 25 Apr 2024 08:06:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1714057614; x=1714662414; darn=sourceware.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=8CnduGwvY9L/GpPyg3iPil7finND0tPhy9VWLbyJUhM=; b=D9bfxMsXNx6Oo2FOBYRQaF/4hL+8wssVKGsQiALnfuzUtpVQj/PyLuWvGPPxHZqoCa p7ZRVDGUWkuboTi6O1HDfSYFbuPjiiiXfujT53yRPKI2uojgVcYlstoI3f8B7hunXvem kAGTB2ygQ55R8QqYJzGRzoCwTY/iuLajm7Pv7rlt4W3pDdZ+WpN4NTRGChGXBnDuKQg6 8NcupD8lTo4Z071iql0m31JKndpAVbDaVdm7CkRJmJKZtSqkx6Yb8fDAPbok0R3+7Fks sFBcbpjme7pArBlGUp+fucB6stC17RKYqZNyvSRsAwNnfMSO1CpQv+6H2lxGm1mEHxNH ibBg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714057614; x=1714662414; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=8CnduGwvY9L/GpPyg3iPil7finND0tPhy9VWLbyJUhM=; b=MGr4cdQhIhfJqZCncXt359iVolfyrIkEiTmVB9ctF446fAjp5V0xKO4i/efXuujGQg A6JHFw7ALTWSQgrQJx6bkdiVgpRaR5wu2YIr1gaJgzNu21BnCvTiuhSI0pMk+SZhLAch UsAXmhNyUWEOP52r9JKrpzB5yU/w5/NC/VDeB7oPYxEsmv67UBVUKRW0GmdxthDY5zjG 3kFZTJnjo+CL3ieANQU0ievOEMfNGZl91MKDUwrSpj0emf1Qnk4GKugmOilKgjsogFYq RXMBpGKq8ypWy6cYFHXMupcwNAqgsnUez+sZ84b1ft9fv+uiHTnYCK1hmLVGWGpRVkXs S2/A== X-Gm-Message-State: AOJu0YxigdH8giwjQpTUyvu133TyCX+oL/D8b5Vl45gZuh2JE/1AGPSl 3RBul+Qb8TbPUZfvAMFMkxHqA8S+0mmfK+4Yes+PdtQ8neQfcHqAsxW1sA== X-Google-Smtp-Source: AGHT+IGpgjD4EwSDoakdU2tognsRLJStrtFMRhCIiGoJnKp0ZKcZ/TDSl/sU1fGq2Yn3tzIx0GhwZg== X-Received: by 2002:a17:902:6bcb:b0:1e4:b1a2:b40c with SMTP id m11-20020a1709026bcb00b001e4b1a2b40cmr5329358plt.42.1714057613883; Thu, 25 Apr 2024 08:06:53 -0700 (PDT) Received: from gnu-cfl-3.localdomain ([172.56.168.158]) by smtp.gmail.com with ESMTPSA id cp12-20020a170902e78c00b001e853d9bb42sm13836118plb.196.2024.04.25.08.06.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Apr 2024 08:06:53 -0700 (PDT) Received: from gnu-cfl-3.. (localhost [IPv6:::1]) by gnu-cfl-3.localdomain (Postfix) with ESMTP id 71F2C7402C5; Thu, 25 Apr 2024 08:06:52 -0700 (PDT) From: "H.J. Lu" To: libc-alpha@sourceware.org Cc: fweimer@redhat.com Subject: [PATCH v3] elf: Also compile dl-misc.os with $(rtld-early-cflags) Date: Thu, 25 Apr 2024 08:06:52 -0700 Message-ID: <20240425150652.309939-1-hjl.tools@gmail.com> X-Mailer: git-send-email 2.44.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+e=80x24.org@sourceware.org Also compile dl-misc.os with $(rtld-early-cflags) to avoid Program received signal SIGILL, Illegal instruction. 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2", endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156 156 bool positive = true; (gdb) bt #0 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2", endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156 #1 0x00007ffff7fdb1a9 in tunable_initialize ( cur=cur@entry=0x7ffff7ffbc00 , strval=strval@entry=0x7fffffffe2c9 "2", len=len@entry=1) at dl-tunables.c:131 #2 0x00007ffff7fdb3a2 in parse_tunables (valstring=) at dl-tunables.c:258 #3 0x00007ffff7fdb5d9 in __GI___tunables_init (envp=0x7fffffffdd58) at dl-tunables.c:288 #4 0x00007ffff7fe44c3 in _dl_sysdep_start ( start_argptr=start_argptr@entry=0x7fffffffdcb0, dl_main=dl_main@entry=0x7ffff7fe5f80 ) at ../sysdeps/unix/sysv/linux/dl-sysdep.c:110 #5 0x00007ffff7fe5cae in _dl_start_final (arg=0x7fffffffdcb0) at rtld.c:494 #6 _dl_start (arg=0x7fffffffdcb0) at rtld.c:581 #7 0x00007ffff7fe4b38 in _start () (gdb) when setting GLIBC_TUNABLES in glibc compiled with APX. --- elf/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/elf/Makefile b/elf/Makefile index 7a465b8b1a..e3f5242e44 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -170,6 +170,7 @@ CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os)) CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines)) # Add the requested compiler flags to the early startup code. +CFLAGS-dl-misc.os += $(rtld-early-cflags) CFLAGS-dl-printf.os += $(rtld-early-cflags) CFLAGS-dl-setup_hash.os += $(rtld-early-cflags) CFLAGS-dl-sysdep.os += $(rtld-early-cflags) -- 2.44.0