This is an archive of the discontinued LLVM Phabricator instance.

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	public:			public:
	DebugAddrWriter() = delete;			DebugAddrWriter() = delete;
	DebugAddrWriter(BinaryContext *BC_);			DebugAddrWriter(BinaryContext *BC_);
	virtual ~DebugAddrWriter(){};			virtual ~DebugAddrWriter(){};
	/// Given an address returns an index in .debug_addr.			/// Given an address returns an index in .debug_addr.
	/// Adds Address to map.			/// Adds Address to map.
	uint32_t getIndexFromAddress(uint64_t Address, DWARFUnit &CU);			uint32_t getIndexFromAddress(uint64_t Address, DWARFUnit &CU);

	/// Adds {\p Address, \p Index} to \p CU.
	void addIndexAddress(uint64_t Address, uint32_t Index, DWARFUnit &CU);

	/// Write out entries in to .debug_addr section for CUs.			/// Write out entries in to .debug_addr section for CUs.
	virtual void update(DIEBuilder &DIEBlder, DWARFUnit &CUs);			virtual void update(DIEBuilder &DIEBlder, DWARFUnit &CUs);

	/// Return buffer with all the entries in .debug_addr already writen out using			/// Return buffer with all the entries in .debug_addr already writen out using
	/// update(...).			/// update(...).
	virtual AddressSectionBuffer &finalize() { return *Buffer; }			virtual AddressSectionBuffer &finalize() { return *Buffer; }

	/// Returns False if .debug_addr section was created..			/// Returns False if .debug_addr section was created..
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bolt/lib/Core/DebugData.cpp

Show First 20 Lines • Show All 408 Lines • ▼ Show 20 Lines	uint32_t DebugAddrWriter::getIndexFromAddress(uint64_t Address, DWARFUnit &CU) {
auto Entry = Map.find(Address);		auto Entry = Map.find(Address);
if (Entry == Map.end()) {		if (Entry == Map.end()) {
auto Index = Map.getNextIndex();		auto Index = Map.getNextIndex();
Entry = Map.insert(Address, Index).first;		Entry = Map.insert(Address, Index).first;
}		}
return Entry->second;		return Entry->second;
}		}

// Case1) Address is not in map insert in to AddresToIndex and IndexToAddres
// Case2) Address is in the map but Index is higher or equal. Need to update
// IndexToAddrss. Case3) Address is in the map but Index is lower. Need to
// update AddressToIndex and IndexToAddress
void DebugAddrWriter::addIndexAddress(uint64_t Address, uint32_t Index,
DWARFUnit &CU) {
std::lock_guard<std::mutex> Lock(WriterMutex);
const uint64_t CUID = getCUID(CU);
AddressForDWOCU &Map = AddressMaps[CUID];
auto Entry = Map.find(Address);
if (Entry != Map.end()) {
if (Entry->second > Index)
Map.updateAddressToIndex(Address, Index);
Map.updateIndexToAddrss(Address, Index);
} else {
Map.insert(Address, Index);
}
}

static void updateAddressBase(DIEBuilder &DIEBlder, DebugAddrWriter &AddrWriter,		static void updateAddressBase(DIEBuilder &DIEBlder, DebugAddrWriter &AddrWriter,
DWARFUnit &CU, const uint64_t Offset) {		DWARFUnit &CU, const uint64_t Offset) {
DIE *Die = DIEBlder.getUnitDIEbyUnit(CU);		DIE *Die = DIEBlder.getUnitDIEbyUnit(CU);
DIEValue GnuAddrBaseAttrInfo = Die->findAttribute(dwarf::DW_AT_GNU_addr_base);		DIEValue GnuAddrBaseAttrInfo = Die->findAttribute(dwarf::DW_AT_GNU_addr_base);
DIEValue AddrBaseAttrInfo = Die->findAttribute(dwarf::DW_AT_addr_base);		DIEValue AddrBaseAttrInfo = Die->findAttribute(dwarf::DW_AT_addr_base);
dwarf::Form BaseAttrForm;		dwarf::Form BaseAttrForm;
dwarf::Attribute BaseAttr;		dwarf::Attribute BaseAttr;
// For cases where Skeleton CU does not have DW_AT_GNU_addr_base		// For cases where Skeleton CU does not have DW_AT_GNU_addr_base
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This is an archive of the discontinued LLVM Phabricator instance.

[BOLT][DWARF][NFC] Remove addIndexAddressClosedPublic

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Diff 548433

bolt/include/bolt/Core/DebugData.h

bolt/lib/Core/DebugData.cpp

[BOLT][DWARF][NFC] Remove addIndexAddress
ClosedPublic