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[DWARF parser] Use distinction between DW_AT_ranges_base and DW_AT_GNU_ranges_base instead of DWARF version

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210945 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov
2014-06-13 22:31:03 +00:00
parent 9907af99d4
commit 869d3efac9
3 changed files with 17 additions and 8 deletions
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lib/DebugInfo/DWARFDebugInfoEntry.cpp
+10
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@@ -210,6 +210,16 @@ uint64_t DWARFDebugInfoEntryMinimal::getAttributeValueAsSectionOffset(
return Result.hasValue() ? Result.getValue() : FailValue;
}
uint64_t
DWARFDebugInfoEntryMinimal::getRangesBaseAttribute(const DWARFUnit *U,
uint64_t FailValue) const {
uint64_t Result =
getAttributeValueAsSectionOffset(U, DW_AT_ranges_base, -1ULL);
if (Result != -1ULL)
return Result;
return getAttributeValueAsSectionOffset(U, DW_AT_GNU_ranges_base, FailValue);
}
bool DWARFDebugInfoEntryMinimal::getLowAndHighPC(const DWARFUnit *U,
uint64_t &LowPC,
uint64_t &HighPC) const {