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authorEli Bendersky <eliben@chromium.org>2013-07-15 16:09:15 -0700
committerEli Bendersky <eliben@chromium.org>2013-07-15 16:09:15 -0700
commitc6cf05cb5108f356dde97c01ee4188b0671d4542 (patch)
tree436fdc2a55296d3c202e7ef11f31be3be53efb5f /lib/DebugInfo/DWARFDebugArangeSet.cpp
parentc75199c649c739aade160289d93f257edc798cde (diff)
parent7dfcb84fc16b3bf6b2379713b53090757f0a45f9 (diff)
Merge commit '7dfcb84fc16b3bf6b2379713b53090757f0a45f9'
Conflicts: docs/LangRef.rst include/llvm/CodeGen/CallingConvLower.h include/llvm/IRReader/IRReader.h include/llvm/Target/TargetMachine.h lib/CodeGen/CallingConvLower.cpp lib/IRReader/IRReader.cpp lib/IRReader/LLVMBuild.txt lib/IRReader/Makefile lib/LLVMBuild.txt lib/Makefile lib/Support/MemoryBuffer.cpp lib/Support/Unix/PathV2.inc lib/Target/ARM/ARMBaseInstrInfo.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/ARM/ARMInstrInfo.td lib/Target/ARM/ARMSubtarget.cpp lib/Target/ARM/ARMTargetMachine.cpp lib/Target/Mips/CMakeLists.txt lib/Target/Mips/MipsDelaySlotFiller.cpp lib/Target/Mips/MipsISelLowering.cpp lib/Target/Mips/MipsInstrInfo.td lib/Target/Mips/MipsSubtarget.cpp lib/Target/Mips/MipsSubtarget.h lib/Target/X86/X86FastISel.cpp lib/Target/X86/X86ISelDAGToDAG.cpp lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86InstrControl.td lib/Target/X86/X86InstrFormats.td lib/Transforms/IPO/ExtractGV.cpp lib/Transforms/InstCombine/InstCombineCompares.cpp lib/Transforms/Utils/SimplifyLibCalls.cpp test/CodeGen/X86/fast-isel-divrem.ll test/MC/ARM/data-in-code.ll tools/Makefile tools/llvm-extract/llvm-extract.cpp tools/llvm-link/CMakeLists.txt tools/opt/CMakeLists.txt tools/opt/LLVMBuild.txt tools/opt/Makefile tools/opt/opt.cpp
Diffstat (limited to 'lib/DebugInfo/DWARFDebugArangeSet.cpp')
-rw-r--r--lib/DebugInfo/DWARFDebugArangeSet.cpp32
1 files changed, 16 insertions, 16 deletions
diff --git a/lib/DebugInfo/DWARFDebugArangeSet.cpp b/lib/DebugInfo/DWARFDebugArangeSet.cpp
index 2efbfd1f92..7dff9ff49a 100644
--- a/lib/DebugInfo/DWARFDebugArangeSet.cpp
+++ b/lib/DebugInfo/DWARFDebugArangeSet.cpp
@@ -16,7 +16,7 @@ using namespace llvm;
void DWARFDebugArangeSet::clear() {
Offset = -1U;
- std::memset(&Header, 0, sizeof(Header));
+ std::memset(&HeaderData, 0, sizeof(Header));
ArangeDescriptors.clear();
}
@@ -66,15 +66,15 @@ DWARFDebugArangeSet::extract(DataExtractor data, uint32_t *offset_ptr) {
// descriptor on the target system. This header is followed by a series
// of tuples. Each tuple consists of an address and a length, each in
// the size appropriate for an address on the target architecture.
- Header.Length = data.getU32(offset_ptr);
- Header.Version = data.getU16(offset_ptr);
- Header.CuOffset = data.getU32(offset_ptr);
- Header.AddrSize = data.getU8(offset_ptr);
- Header.SegSize = data.getU8(offset_ptr);
+ HeaderData.Length = data.getU32(offset_ptr);
+ HeaderData.Version = data.getU16(offset_ptr);
+ HeaderData.CuOffset = data.getU32(offset_ptr);
+ HeaderData.AddrSize = data.getU8(offset_ptr);
+ HeaderData.SegSize = data.getU8(offset_ptr);
// Perform basic validation of the header fields.
- if (!data.isValidOffsetForDataOfSize(Offset, Header.Length) ||
- (Header.AddrSize != 4 && Header.AddrSize != 8)) {
+ if (!data.isValidOffsetForDataOfSize(Offset, HeaderData.Length) ||
+ (HeaderData.AddrSize != 4 && HeaderData.AddrSize != 8)) {
clear();
return false;
}
@@ -84,7 +84,7 @@ DWARFDebugArangeSet::extract(DataExtractor data, uint32_t *offset_ptr) {
// size of an address). The header is padded, if necessary, to the
// appropriate boundary.
const uint32_t header_size = *offset_ptr - Offset;
- const uint32_t tuple_size = Header.AddrSize * 2;
+ const uint32_t tuple_size = HeaderData.AddrSize * 2;
uint32_t first_tuple_offset = 0;
while (first_tuple_offset < header_size)
first_tuple_offset += tuple_size;
@@ -94,11 +94,11 @@ DWARFDebugArangeSet::extract(DataExtractor data, uint32_t *offset_ptr) {
Descriptor arangeDescriptor;
assert(sizeof(arangeDescriptor.Address) == sizeof(arangeDescriptor.Length));
- assert(sizeof(arangeDescriptor.Address) >= Header.AddrSize);
+ assert(sizeof(arangeDescriptor.Address) >= HeaderData.AddrSize);
while (data.isValidOffset(*offset_ptr)) {
- arangeDescriptor.Address = data.getUnsigned(offset_ptr, Header.AddrSize);
- arangeDescriptor.Length = data.getUnsigned(offset_ptr, Header.AddrSize);
+ arangeDescriptor.Address = data.getUnsigned(offset_ptr, HeaderData.AddrSize);
+ arangeDescriptor.Length = data.getUnsigned(offset_ptr, HeaderData.AddrSize);
// Each set of tuples is terminated by a 0 for the address and 0
// for the length.
@@ -115,11 +115,11 @@ DWARFDebugArangeSet::extract(DataExtractor data, uint32_t *offset_ptr) {
void DWARFDebugArangeSet::dump(raw_ostream &OS) const {
OS << format("Address Range Header: length = 0x%8.8x, version = 0x%4.4x, ",
- Header.Length, Header.Version)
+ HeaderData.Length, HeaderData.Version)
<< format("cu_offset = 0x%8.8x, addr_size = 0x%2.2x, seg_size = 0x%2.2x\n",
- Header.CuOffset, Header.AddrSize, Header.SegSize);
+ HeaderData.CuOffset, HeaderData.AddrSize, HeaderData.SegSize);
- const uint32_t hex_width = Header.AddrSize * 2;
+ const uint32_t hex_width = HeaderData.AddrSize * 2;
for (DescriptorConstIter pos = ArangeDescriptors.begin(),
end = ArangeDescriptors.end(); pos != end; ++pos)
OS << format("[0x%*.*" PRIx64 " -", hex_width, hex_width, pos->Address)
@@ -145,7 +145,7 @@ uint32_t DWARFDebugArangeSet::findAddress(uint64_t address) const {
std::find_if(ArangeDescriptors.begin(), end, // Range
DescriptorContainsAddress(address)); // Predicate
if (pos != end)
- return Header.CuOffset;
+ return HeaderData.CuOffset;
return -1U;
}