From owner-svn-src-all@FreeBSD.ORG Sat Jul 26 19:44:46 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A5A7A663; Sat, 26 Jul 2014 19:44:46 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 784AE2B3D; Sat, 26 Jul 2014 19:44:46 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s6QJik5Q024005; Sat, 26 Jul 2014 19:44:46 GMT (envelope-from andreast@svn.freebsd.org) Received: (from andreast@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s6QJikAI024004; Sat, 26 Jul 2014 19:44:46 GMT (envelope-from andreast@svn.freebsd.org) Message-Id: <201407261944.s6QJikAI024004@svn.freebsd.org> From: Andreas Tobler Date: Sat, 26 Jul 2014 19:44:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r269143 - head/usr.bin/elfdump X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list 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: , X-List-Received-Date: Sat, 26 Jul 2014 19:44:46 -0000 Author: andreast Date: Sat Jul 26 19:44:45 2014 New Revision: 269143 URL: http://svnweb.freebsd.org/changeset/base/269143 Log: Further improvements on elfdump, to follow up r269092: - Add ARM specific section header types. - Add SHT_GNU_HASH section header type. - Improve reporting of undefined tags in d_tags. - Add DT_GNU_HASH tag. Reviewed by: emaste Modified: head/usr.bin/elfdump/elfdump.c Modified: head/usr.bin/elfdump/elfdump.c ============================================================================== --- head/usr.bin/elfdump/elfdump.c Sat Jul 26 19:27:34 2014 (r269142) +++ head/usr.bin/elfdump/elfdump.c Sat Jul 26 19:44:45 2014 (r269143) @@ -167,7 +167,10 @@ static int elf64_offsets[] = { /* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#tag_encodings */ static const char * -d_tags(u_int64_t tag) { +d_tags(u_int64_t tag) +{ + static char unknown_tag[48]; + switch (tag) { case 0: return "DT_NULL"; case 1: return "DT_NEEDED"; @@ -215,6 +218,7 @@ d_tags(u_int64_t tag) { case 0x6ffffdfe: return "DT_SYMINSZ"; case 0x6ffffdff: return "DT_SYMINENT (DT_VALRNGHI)"; case 0x6ffffe00: return "DT_ADDRRNGLO"; + case 0x6ffffef5: return "DT_GNU_HASH"; case 0x6ffffef8: return "DT_GNU_CONFLICT"; case 0x6ffffef9: return "DT_GNU_LIBLIST"; case 0x6ffffefa: return "DT_SUNW_CONFIG"; @@ -236,8 +240,10 @@ d_tags(u_int64_t tag) { case 0x7ffffffd: return "DT_SUNW_AUXILIARY"; case 0x7ffffffe: return "DT_SUNW_USED"; case 0x7fffffff: return "DT_SUNW_FILTER"; - default: return "ERROR: TAG NOT DEFINED"; } + snprintf(unknown_tag, sizeof(unknown_tag), + "ERROR: TAG NOT DEFINED -- tag 0x%jx", (uintmax_t)tag); + return (unknown_tag); } static const char * @@ -334,6 +340,7 @@ sh_types(uint64_t machine, uint64_t sht) switch (sht) { case 0x6ffffff0: return "XXX:VERSYM"; case 0x6ffffff4: return "SHT_SUNW_dof"; + case 0x6ffffff6: return "SHT_GNU_HASH"; case 0x6ffffff7: return "SHT_GNU_LIBLIST"; case 0x6ffffffc: return "XXX:VERDEF"; case 0x6ffffffd: return "SHT_SUNW(GNU)_verdef"; @@ -347,6 +354,15 @@ sh_types(uint64_t machine, uint64_t sht) } else if (sht < 0x80000000) { /* 0x70000000-0x7fffffff processor-specific semantics */ switch (machine) { + case EM_ARM: + switch (sht) { + case 0x70000001: return "SHT_ARM_EXIDX"; + case 0x70000002: return "SHT_ARM_PREEMPTMAP"; + case 0x70000003: return "SHT_ARM_ATTRIBUTES"; + case 0x70000004: return "SHT_ARM_DEBUGOVERLAY"; + case 0x70000005: return "SHT_ARM_OVERLAYSECTION"; + } + break; case EM_MIPS: switch (sht) { case 0x7000000d: return "SHT_MIPS_OPTIONS";