From owner-svn-src-all@freebsd.org Tue Sep 3 14:05:55 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id A7BAADBECE; Tue, 3 Sep 2019 14:05:48 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46N7yh0CMyz4NrL; Tue, 3 Sep 2019 14:05:48 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1452) id 6489019BA4; Tue, 3 Sep 2019 14:05:47 +0000 (UTC) X-Original-To: yuripv@localmail.freebsd.org Delivered-To: yuripv@localmail.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [96.47.72.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mx1.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by freefall.freebsd.org (Postfix) with ESMTPS id 59F8A625E; 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Thu, 28 Mar 2019 02:12:33 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201903280212.x2S2CXoG000730@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r345625 - in head: contrib/elftoolchain/readelf lib/libc lib/libthr libexec/rtld-elf sys/sys X-SVN-Group: head X-SVN-Commit-Author: emaste X-SVN-Commit-Paths: in head: contrib/elftoolchain/readelf lib/libc lib/libthr libexec/rtld-elf sys/sys X-SVN-Commit-Revision: 345625 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 29BC1757E4 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.93 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-0.99)[-0.993,0]; NEURAL_HAM_SHORT(-0.94)[-0.938,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:05:56 -0000 X-Original-Date: Thu, 28 Mar 2019 02:12:33 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:05:56 -0000 Author: emaste Date: Thu Mar 28 02:12:32 2019 New Revision: 345625 URL: https://svnweb.freebsd.org/changeset/base/345625 Log: revert r341429 "disable BIND_NOW in libc, libthr, and rtld" r345620 by kib@ fixed the rtld issue that caused a crash at startup during resolution of libc's ifuncs with BIND_NOW. PR: 233333 Sponsored by: The FreeBSD Foundation Modified: head/contrib/elftoolchain/readelf/readelf.c head/lib/libc/Makefile head/lib/libthr/Makefile head/libexec/rtld-elf/Makefile head/sys/sys/elf_common.h Modified: head/contrib/elftoolchain/readelf/readelf.c ============================================================================== --- head/contrib/elftoolchain/readelf/readelf.c Thu Mar 28 01:12:44 2019 (r345624) +++ head/contrib/elftoolchain/readelf/readelf.c Thu Mar 28 02:12:32 2019 (r345625) @@ -3490,6 +3490,7 @@ dump_notes(struct readelf *re) static struct flag_desc note_feature_ctl_flags[] = { { NT_FREEBSD_FCTL_ASLR_DISABLE, "ASLR_DISABLE" }, + { NT_FREEBSD_FCTL_IMPLIED_MAX_PROT, "IMPLIED_MAX_PROT" }, { 0, NULL } }; Modified: head/lib/libc/Makefile ============================================================================== --- head/lib/libc/Makefile Thu Mar 28 01:12:44 2019 (r345624) +++ head/lib/libc/Makefile Thu Mar 28 02:12:32 2019 (r345625) @@ -6,8 +6,6 @@ SHLIBDIR?= /lib .include -# BIND_NOW in libc results in segfault at startup (PR 233333) -MK_BIND_NOW= no # Force building of libc_pic.a MK_TOOLCHAIN= yes Modified: head/lib/libthr/Makefile ============================================================================== --- head/lib/libthr/Makefile Thu Mar 28 01:12:44 2019 (r345624) +++ head/lib/libthr/Makefile Thu Mar 28 02:12:32 2019 (r345625) @@ -9,7 +9,6 @@ PACKAGE= clibs SHLIBDIR?= /lib .include -MK_BIND_NOW= no MK_SSP= no LIB=thr Modified: head/libexec/rtld-elf/Makefile ============================================================================== --- head/libexec/rtld-elf/Makefile Thu Mar 28 01:12:44 2019 (r345624) +++ head/libexec/rtld-elf/Makefile Thu Mar 28 02:12:32 2019 (r345625) @@ -6,7 +6,6 @@ .include PACKAGE= clibs -MK_BIND_NOW= no MK_PIE= no # Always position independent using local rules MK_SSP= no Modified: head/sys/sys/elf_common.h ============================================================================== --- head/sys/sys/elf_common.h Thu Mar 28 01:12:44 2019 (r345624) +++ head/sys/sys/elf_common.h Thu Mar 28 02:12:32 2019 (r345625) @@ -763,7 +763,8 @@ typedef struct { #define NT_FREEBSD_FEATURE_CTL 4 /* NT_FREEBSD_FEATURE_CTL desc[0] bits */ -#define NT_FREEBSD_FCTL_ASLR_DISABLE 0x00000001 +#define NT_FREEBSD_FCTL_ASLR_DISABLE 0x00000001 +#define NT_FREEBSD_FCTL_IMPLIED_MAX_PROT 0x00000002 /* Values for n_type. Used in core files. */ #define NT_PRSTATUS 1 /* Process status. */