From owner-svn-src-stable-12@freebsd.org Wed Apr 29 10:54:59 2020 Return-Path: Delivered-To: svn-src-stable-12@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 3A1FB2AFF3D; Wed, 29 Apr 2020 10:54:59 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49BwQC0nWqz43qk; Wed, 29 Apr 2020 10:54:59 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 163AA456A; Wed, 29 Apr 2020 10:54:59 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 03TAswhw014750; Wed, 29 Apr 2020 10:54:58 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 03TAswbq014748; Wed, 29 Apr 2020 10:54:58 GMT (envelope-from kib@FreeBSD.org) Message-Id: <202004291054.03TAswbq014748@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Wed, 29 Apr 2020 10:54:58 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r360456 - stable/12/libexec/rtld-elf X-SVN-Group: stable-12 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: stable/12/libexec/rtld-elf X-SVN-Commit-Revision: 360456 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Apr 2020 10:54:59 -0000 Author: kib Date: Wed Apr 29 10:54:58 2020 New Revision: 360456 URL: https://svnweb.freebsd.org/changeset/base/360456 Log: MFC r360201: rtld: ignore static TLS segments when tracing. Modified: stable/12/libexec/rtld-elf/rtld.c stable/12/libexec/rtld-elf/rtld.h Directory Properties: stable/12/ (props changed) Modified: stable/12/libexec/rtld-elf/rtld.c ============================================================================== --- stable/12/libexec/rtld-elf/rtld.c Wed Apr 29 10:53:35 2020 (r360455) +++ stable/12/libexec/rtld-elf/rtld.c Wed Apr 29 10:54:58 2020 (r360456) @@ -3320,7 +3320,7 @@ rtld_dlopen(const char *name, int fd, int mode) if (mode & RTLD_NOLOAD) lo_flags |= RTLD_LO_NOLOAD; if (ld_tracing != NULL) - lo_flags |= RTLD_LO_TRACE; + lo_flags |= RTLD_LO_TRACE | RTLD_LO_IGNSTLS; return (dlopen_object(name, fd, obj_main, lo_flags, mode & (RTLD_MODEMASK | RTLD_GLOBAL), NULL)); @@ -3371,15 +3371,15 @@ dlopen_object(const char *name, int fd, Obj_Entry *ref /* We loaded something new. */ assert(globallist_next(old_obj_tail) == obj); result = 0; - if ((lo_flags & RTLD_LO_EARLY) == 0 && obj->static_tls && - !allocate_tls_offset(obj)) { + if ((lo_flags & (RTLD_LO_EARLY | RTLD_LO_IGNSTLS)) == 0 && + obj->static_tls && !allocate_tls_offset(obj)) { _rtld_error("%s: No space available " "for static Thread Local Storage", obj->path); result = -1; } if (result != -1) result = load_needed_objects(obj, lo_flags & (RTLD_LO_DLOPEN | - RTLD_LO_EARLY)); + RTLD_LO_EARLY | RTLD_LO_IGNSTLS)); init_dag(obj); ref_dag(obj); if (result != -1) Modified: stable/12/libexec/rtld-elf/rtld.h ============================================================================== --- stable/12/libexec/rtld-elf/rtld.h Wed Apr 29 10:53:35 2020 (r360455) +++ stable/12/libexec/rtld-elf/rtld.h Wed Apr 29 10:54:58 2020 (r360456) @@ -309,6 +309,7 @@ TAILQ_HEAD(obj_entry_q, Struct_Obj_Entry); #define RTLD_LO_FILTEES 0x10 /* Loading filtee. */ #define RTLD_LO_EARLY 0x20 /* Do not call ctors, postpone it to the initialization during the image start. */ +#define RTLD_LO_IGNSTLS 0x40 /* Do not allocate static TLS */ /* * Symbol cache entry used during relocation to avoid multiple lookups