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Accept the DW_FORM_ref8 type when parsing DWARF types.

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* dwarf.c (skip_attr_bytes): Correctly handle DW_FORM_ref8.
	(get_type_abbrev_from_form): Accept DW_FORM_ref8.
This commit is contained in:
Nick Clifton
2020-11-10 11:55:18 +00:00
parent 07bbadc83d
commit 1f57314183
1 changed files with 16 additions and 0 deletions
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16
binutils/dwarf.c
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@ -2025,6 +2025,21 @@ skip_attr_bytes (unsigned long form,
break; break;
case DW_FORM_ref8: case DW_FORM_ref8:
{
dwarf_vma high_bits;
SAFE_BYTE_GET64 (data, &high_bits, &uvalue, end);
data += 8;
if (sizeof (uvalue) > 4)
uvalue += high_bits << 32;
else if (high_bits != 0)
{
/* FIXME: What to do ? */
return NULL;
}
break;
}
case DW_FORM_data8: case DW_FORM_data8:
case DW_FORM_ref_sig8: case DW_FORM_ref_sig8:
data += 8; data += 8;
@ -2115,6 +2130,7 @@ get_type_abbrev_from_form (unsigned long form,
case DW_FORM_ref1: case DW_FORM_ref1:
case DW_FORM_ref2: case DW_FORM_ref2:
case DW_FORM_ref4: case DW_FORM_ref4:
case DW_FORM_ref8:
case DW_FORM_ref_udata: case DW_FORM_ref_udata:
if (uvalue + cu_offset > section->size) if (uvalue + cu_offset > section->size)
{ {