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| author | dim <dim@FreeBSD.org> | 2012-08-29 18:37:10 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-29 18:37:10 +0000 |
| commit | 5adf2c54b3105c045c6986fa0c072ac520a30b03 (patch) | |
| tree | fa268c1fe98e9673d85f133c1186d3ea929debe9 | |
| parent | 1d346c645e9050e54033b7058760203f8fbd2833 (diff) | |
| download | FreeBSD-src-5adf2c54b3105c045c6986fa0c072ac520a30b03.zip FreeBSD-src-5adf2c54b3105c045c6986fa0c072ac520a30b03.tar.gz | |
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
| -rw-r--r-- | contrib/binutils/include/elf/dwarf2.h | 3 | ||||
| -rw-r--r-- | contrib/gdb/gdb/dwarf2read.c | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/contrib/binutils/include/elf/dwarf2.h b/contrib/binutils/include/elf/dwarf2.h index 2683f51..9877f1c 100644 --- a/contrib/binutils/include/elf/dwarf2.h +++ b/contrib/binutils/include/elf/dwarf2.h @@ -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. */ diff --git a/contrib/gdb/gdb/dwarf2read.c b/contrib/gdb/gdb/dwarf2read.c index 400750d..1093ff2 100644 --- a/contrib/gdb/gdb/dwarf2read.c +++ b/contrib/gdb/gdb/dwarf2read.c @@ -4604,6 +4604,9 @@ read_attribute_value (struct attribute *attr, unsigned form, 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 */ |
