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Add some basic support for the fission addr forms to DebugInfo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168223 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2012-11-16 23:44:11 +00:00
parent 21414e953a
commit 205e60b223
1 changed files with 10 additions and 0 deletions
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10
lib/DebugInfo/DWARFFormValue.cpp
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@ -46,6 +46,8 @@ static const uint8_t form_sizes_addr4[] = {
0, // 0x18 DW_FORM_exprloc 0, // 0x18 DW_FORM_exprloc
0, // 0x19 DW_FORM_flag_present 0, // 0x19 DW_FORM_flag_present
8, // 0x20 DW_FORM_ref_sig8 8, // 0x20 DW_FORM_ref_sig8
4, // 0x1f01 DW_FORM_GNU_addr_index
4, // 0x1f02 DW_FORM_GNU_str_index
}; };
static const uint8_t form_sizes_addr8[] = { static const uint8_t form_sizes_addr8[] = {
@ -76,6 +78,8 @@ static const uint8_t form_sizes_addr8[] = {
0, // 0x18 DW_FORM_exprloc 0, // 0x18 DW_FORM_exprloc
0, // 0x19 DW_FORM_flag_present 0, // 0x19 DW_FORM_flag_present
8, // 0x20 DW_FORM_ref_sig8 8, // 0x20 DW_FORM_ref_sig8
8, // 0x1f01 DW_FORM_GNU_addr_index
8, // 0x1f01 DW_FORM_GNU_str_index
}; };
const uint8_t * const uint8_t *
@ -185,6 +189,12 @@ DWARFFormValue::extractValue(DataExtractor data, uint32_t *offset_ptr,
case DW_FORM_ref_sig8: case DW_FORM_ref_sig8:
Value.uval = data.getU64(offset_ptr); Value.uval = data.getU64(offset_ptr);
break; break;
case DW_FORM_GNU_addr_index:
Value.uval = data.getULEB128(offset_ptr);
break;
case DW_FORM_GNU_str_index:
Value.uval = data.getULEB128(offset_ptr);
break;
default: default:
return false; return false;
} }