diff options
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp')
| -rw-r--r-- | lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp index 86ce3b329b25..728cefe620a5 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp @@ -1,4 +1,4 @@ -//===-- DWARFDebugArangeSet.cpp ---------------------------------*- C++ -*-===// +//===-- DWARFDebugArangeSet.cpp -------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. @@ -63,7 +63,8 @@ llvm::Error DWARFDebugArangeSet::extract(const DWARFDataExtractor &data, // 1 - the version looks good // 2 - the address byte size looks plausible // 3 - the length seems to make sense - // size looks plausible + // 4 - size looks plausible + // 5 - the arange tuples do not contain a segment field if (m_header.version < 2 || m_header.version > 5) return llvm::make_error<llvm::object::GenericBinaryError>( "Invalid arange header version"); @@ -81,6 +82,10 @@ llvm::Error DWARFDebugArangeSet::extract(const DWARFDataExtractor &data, return llvm::make_error<llvm::object::GenericBinaryError>( "Invalid arange header length"); + if (m_header.seg_size) + return llvm::make_error<llvm::object::GenericBinaryError>( + "segmented arange entries are not supported"); + // The first tuple following the header in each set begins at an offset // that is a multiple of the size of a single tuple (that is, twice the // size of an address). The header is padded, if necessary, to the |