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author | David Blaikie <dblaikie@gmail.com> | 2013-09-23 22:44:47 +0000 |
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committer | David Blaikie <dblaikie@gmail.com> | 2013-09-23 22:44:47 +0000 |
commit | 438f5391b2d502a132a4a20469e9e56305b221a4 (patch) | |
tree | fe0d4fa820a272f3d909f07fc2eb084b14fcad47 /lib/DebugInfo/DWARFTypeUnit.cpp | |
parent | cd7c4980d4ee2d22d92a4907f2d029e67b52d732 (diff) | |
download | llvm-438f5391b2d502a132a4a20469e9e56305b221a4.tar.gz llvm-438f5391b2d502a132a4a20469e9e56305b221a4.tar.bz2 llvm-438f5391b2d502a132a4a20469e9e56305b221a4.tar.xz |
llvm-dwarfdump/libDebugInfo support for type units
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191234 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/DebugInfo/DWARFTypeUnit.cpp')
-rw-r--r-- | lib/DebugInfo/DWARFTypeUnit.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/DebugInfo/DWARFTypeUnit.cpp b/lib/DebugInfo/DWARFTypeUnit.cpp new file mode 100644 index 0000000000..c81e2403b1 --- /dev/null +++ b/lib/DebugInfo/DWARFTypeUnit.cpp @@ -0,0 +1,39 @@ +//===-- DWARFTypeUnit.cpp -------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "DWARFTypeUnit.h" +#include "llvm/Support/Format.h" +#include "llvm/Support/raw_ostream.h" + +using namespace llvm; + +bool DWARFTypeUnit::extractImpl(DataExtractor debug_info, + uint32_t *offset_ptr) { + if (!DWARFUnit::extractImpl(debug_info, offset_ptr)) + return false; + TypeHash = debug_info.getU64(offset_ptr); + TypeOffset = debug_info.getU32(offset_ptr); + return TypeOffset < getLength(); +} + +void DWARFTypeUnit::dump(raw_ostream &OS) { + OS << format("0x%08x", getOffset()) << ": Type Unit:" + << " length = " << format("0x%08x", getLength()) + << " version = " << format("0x%04x", getVersion()) + << " abbr_offset = " << format("0x%04x", getAbbreviations()->getOffset()) + << " addr_size = " << format("0x%02x", getAddressByteSize()) + << " type_signature = " << format("0x%16lx", TypeHash) + << " type_offset = " << format("0x%04x", TypeOffset) + << " (next unit at " << format("0x%08x", getNextUnitOffset()) + << ")\n"; + + const DWARFDebugInfoEntryMinimal *CU = getCompileUnitDIE(false); + assert(CU && "Null Compile Unit?"); + CU->dump(OS, this, -1U); +} |