Date: Wed, 29 Aug 2012 18:37:11 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r239870 - in head/contrib: binutils/include/elf gdb/gdb Message-ID: <201208291837.q7TIbB6W094456@svn.freebsd.org>
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Author: dim Date: Wed Aug 29 18:37:10 2012 New Revision: 239870 URL: http://svn.freebsd.org/changeset/base/239870 Log: Teach gdb about the DW_FORM_flag_present dwarf attribute, so it doesn't error out on files that contain it. (This attribute can be emitted by newer versions of clang.) MFC after: 2 weeks Modified: head/contrib/binutils/include/elf/dwarf2.h head/contrib/gdb/gdb/dwarf2read.c Modified: head/contrib/binutils/include/elf/dwarf2.h ============================================================================== --- head/contrib/binutils/include/elf/dwarf2.h Wed Aug 29 18:22:52 2012 (r239869) +++ head/contrib/binutils/include/elf/dwarf2.h Wed Aug 29 18:37:10 2012 (r239870) @@ -238,7 +238,8 @@ enum dwarf_form DW_FORM_ref4 = 0x13, DW_FORM_ref8 = 0x14, DW_FORM_ref_udata = 0x15, - DW_FORM_indirect = 0x16 + DW_FORM_indirect = 0x16, + DW_FORM_flag_present = 0x19 }; /* Attribute names and codes. */ Modified: head/contrib/gdb/gdb/dwarf2read.c ============================================================================== --- head/contrib/gdb/gdb/dwarf2read.c Wed Aug 29 18:22:52 2012 (r239869) +++ head/contrib/gdb/gdb/dwarf2read.c Wed Aug 29 18:37:10 2012 (r239870) @@ -4604,6 +4604,9 @@ read_attribute_value (struct attribute * DW_UNSND (attr) = read_1_byte (abfd, info_ptr); info_ptr += 1; break; + case DW_FORM_flag_present: + DW_UNSND (attr) = 1; + break; case DW_FORM_sdata: DW_SND (attr) = read_signed_leb128 (abfd, info_ptr, &bytes_read); info_ptr += bytes_read; @@ -7226,6 +7229,9 @@ dump_die (struct die_info *die) else fprintf_unfiltered (gdb_stderr, "flag: FALSE"); break; + case DW_FORM_flag_present: + fprintf_unfiltered (gdb_stderr, "flag: TRUE"); + break; case DW_FORM_indirect: /* the reader will have reduced the indirect form to the "base form" so this form should not occur */
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