From owner-svn-src-stable@FreeBSD.ORG Wed Sep 12 18:16:41 2012 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 7B774106564A; Wed, 12 Sep 2012 18:16:41 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 4D08B8FC16; Wed, 12 Sep 2012 18:16:41 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q8CIGfKT023000; Wed, 12 Sep 2012 18:16:41 GMT (envelope-from dim@svn.freebsd.org) Received: (from dim@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q8CIGfqt022995; Wed, 12 Sep 2012 18:16:41 GMT (envelope-from dim@svn.freebsd.org) Message-Id: <201209121816.q8CIGfqt022995@svn.freebsd.org> From: Dimitry Andric Date: Wed, 12 Sep 2012 18:16:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r240417 - stable/8/lib/libdwarf X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Sep 2012 18:16:41 -0000 Author: dim Date: Wed Sep 12 18:16:40 2012 New Revision: 240417 URL: http://svn.freebsd.org/changeset/base/240417 Log: MFC r239872: Teach libdwarf about the DW_FORM_flag_present dwarf attribute, so programs using libdwarf (such as ctfconvert) don't error out on files containing the attribute. Modified: stable/8/lib/libdwarf/dwarf.h stable/8/lib/libdwarf/dwarf_attrval.c stable/8/lib/libdwarf/dwarf_dump.c stable/8/lib/libdwarf/dwarf_init.c Directory Properties: stable/8/lib/libdwarf/ (props changed) Modified: stable/8/lib/libdwarf/dwarf.h ============================================================================== --- stable/8/lib/libdwarf/dwarf.h Wed Sep 12 18:15:17 2012 (r240416) +++ stable/8/lib/libdwarf/dwarf.h Wed Sep 12 18:16:40 2012 (r240417) @@ -184,6 +184,7 @@ #define DW_FORM_ref8 0x14 #define DW_FORM_ref_udata 0x15 #define DW_FORM_indirect 0x16 +#define DW_FORM_flag_present 0x19 #define DW_OP_addr 0x03 #define DW_OP_deref 0x06 Modified: stable/8/lib/libdwarf/dwarf_attrval.c ============================================================================== --- stable/8/lib/libdwarf/dwarf_attrval.c Wed Sep 12 18:15:17 2012 (r240416) +++ stable/8/lib/libdwarf/dwarf_attrval.c Wed Sep 12 18:16:40 2012 (r240417) @@ -101,6 +101,7 @@ dwarf_attrval_flag(Dwarf_Die die, uint64 } else { switch (av->av_form) { case DW_FORM_flag: + case DW_FORM_flag_present: *valp = (Dwarf_Bool) av->u[0].u64; break; default: Modified: stable/8/lib/libdwarf/dwarf_dump.c ============================================================================== --- stable/8/lib/libdwarf/dwarf_dump.c Wed Sep 12 18:15:17 2012 (r240416) +++ stable/8/lib/libdwarf/dwarf_dump.c Wed Sep 12 18:16:40 2012 (r240417) @@ -240,6 +240,8 @@ get_form_desc(uint32_t form) return "DW_FORM_data8"; case DW_FORM_flag: return "DW_FORM_flag"; + case DW_FORM_flag_present: + return "DW_FORM_flag_present"; case DW_FORM_indirect: return "DW_FORM_indirect"; case DW_FORM_ref1: @@ -648,6 +650,7 @@ dwarf_dump_av(Dwarf_Die die, Dwarf_AttrV case DW_FORM_data4: case DW_FORM_data8: case DW_FORM_flag: + case DW_FORM_flag_present: printf("%llu", (unsigned long long) av->u[0].u64); break; case DW_FORM_ref1: Modified: stable/8/lib/libdwarf/dwarf_init.c ============================================================================== --- stable/8/lib/libdwarf/dwarf_init.c Wed Sep 12 18:15:17 2012 (r240416) +++ stable/8/lib/libdwarf/dwarf_init.c Wed Sep 12 18:16:40 2012 (r240417) @@ -396,6 +396,10 @@ dwarf_init_attr(Dwarf_Debug dbg, Elf_Dat avref.u[1].s = elf_strptr(dbg->dbg_elf, dbg->dbg_s[DWARF_debug_str].s_shnum, avref.u[0].u64); break; + case DW_FORM_flag_present: + /* This form has no value encoded in the DIE. */ + avref.u[0].u64 = 1; + break; default: DWARF_SET_ERROR(error, DWARF_E_NOT_IMPLEMENTED); ret = DWARF_E_NOT_IMPLEMENTED;