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[llvm/DebugInfo] Print DW_AT_ranges offset as part of verifier error.

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Print the DW_AT_ranges offset as part of the verifier error, like we do
for the DW_AT_stmt_list offset.
This commit is contained in:
Jonas Devlieghere 2020-04-27 15:41:56 -07:00
parent da8918f27e
commit bbaa639ba9
2 changed files with 5 additions and 3 deletions
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3
llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
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@ -458,7 +458,8 @@ unsigned DWARFVerifier::verifyDebugInfoAttribute(const DWARFDie &Die,
// Make sure the offset in the DW_AT_ranges attribute is valid.
if (auto SectionOffset = AttrValue.Value.getAsSectionOffset()) {
if (*SectionOffset >= DObj.getRangesSection().Data.size())
ReportError("DW_AT_ranges offset is beyond .debug_ranges bounds:");
ReportError("DW_AT_ranges offset is beyond .debug_ranges bounds: " +
llvm::formatv("{0:x8}", *SectionOffset));
break;
}
ReportError("DIE has invalid DW_AT_ranges encoding:");

5
llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
View File

@ -2008,8 +2008,9 @@ TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRanges) {
ASSERT_TRUE((bool)ErrOrSections);
std::unique_ptr<DWARFContext> DwarfContext =
DWARFContext::create(*ErrOrSections, 8);
VerifyError(*DwarfContext,
"error: DW_AT_ranges offset is beyond .debug_ranges bounds:");
VerifyError(
*DwarfContext,
"error: DW_AT_ranges offset is beyond .debug_ranges bounds: 0x00001000");
}
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidStmtList) {