LLVM: lib/Object/COFFObjectFile.cpp File Reference

LLVM 20.0.0git

#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/Object/Binary.h"
#include "llvm/Object/COFF.h"
#include "llvm/Object/Error.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Object/WindowsMachineFlag.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/MemoryBufferRef.h"
#include <algorithm>
#include <cassert>
#include <cinttypes>
#include <cstddef>
#include <cstring>
#include <limits>
#include <memory>
#include <system_error>

Go to the source code of this file.

Macros
#define	LLVM_COFF_SWITCH_RELOC_TYPE_NAME(reloc_type)

#define	RETURN_IF_ERROR(Expr)

Functions
static bool	checkSize (MemoryBufferRef M, std::error_code &EC, uint64_t Size)

template<typename T >
static Error	getObject (const T &Obj, MemoryBufferRef M, const void Ptr, const uint64_t Size=sizeof(T))

static bool	decodeBase64StringEntry (StringRef Str, uint32_t &Result)

static uint32_t	getNumberOfRelocations (const coff_section Sec, MemoryBufferRef M, const uint8_t base)

static const coff_relocation *	getFirstReloc (const coff_section Sec, MemoryBufferRef M, const uint8_t Base)

static Error	ignoreStrippedErrors (Error E)

static imported_symbol_iterator	makeImportedSymbolIterator (const COFFObjectFile *Object, uintptr_t Ptr, int Index)

static imported_symbol_iterator	importedSymbolBegin (uint32_t RVA, const COFFObjectFile *Object)

static imported_symbol_iterator	importedSymbolEnd (uint32_t RVA, const COFFObjectFile *Object)

Macro Definition Documentation

◆ LLVM_COFF_SWITCH_RELOC_TYPE_NAME

#define LLVM_COFF_SWITCH_RELOC_TYPE_NAME ( reloc_type )

Value:

case COFF::reloc_type: \

return #reloc_type;

Definition at line 1375 of file COFFObjectFile.cpp.

◆ RETURN_IF_ERROR

#define RETURN_IF_ERROR ( Expr )

Value:

  do {                                                                         \
    Error E = (Expr);                                                          \
    if (E)                                                                     \
      return std::move(E);                                                     \
  } while (0)

Definition at line 2180 of file COFFObjectFile.cpp.

Function Documentation

◆ checkSize()

static bool checkSize	(	MemoryBufferRef	M,
		std::error_code &	EC,
		uint64_t	Size
	)

static

Definition at line 46 of file COFFObjectFile.cpp.

References Size.

◆ decodeBase64StringEntry()

static bool decodeBase64StringEntry	(	StringRef	Str,
		uint32_t &	Result
	)

static

Definition at line 68 of file COFFObjectFile.cpp.

References assert().

Referenced by llvm::object::COFFObjectFile::getSectionName().

◆ getFirstReloc()

static const coff_relocation * getFirstReloc	(	const coff_section *	Sec,
		MemoryBufferRef	M,
		const uint8_t *	Base
	)

static

Definition at line 376 of file COFFObjectFile.cpp.

References llvm::sampleprof::Base, llvm::object::Binary::checkOffset(), llvm::consumeError(), getNumberOfRelocations(), llvm::object::coff_section::hasExtendedRelocations(), and llvm::object::coff_section::PointerToRelocations.

Referenced by llvm::object::COFFObjectFile::getRelocations(), llvm::object::COFFObjectFile::section_rel_begin(), and llvm::object::COFFObjectFile::section_rel_end().

◆ getNumberOfRelocations()

static uint32_t getNumberOfRelocations	(	const coff_section *	Sec,
		MemoryBufferRef	M,
		const uint8_t *	base
	)

static

Definition at line 355 of file COFFObjectFile.cpp.

References llvm::consumeError(), llvm::object::getObject(), llvm::object::coff_section::hasExtendedRelocations(), llvm::object::coff_section::NumberOfRelocations, llvm::object::coff_section::PointerToRelocations, and llvm::object::coff_relocation::VirtualAddress.

Referenced by getFirstReloc(), llvm::object::COFFObjectFile::getRelocations(), and llvm::object::COFFObjectFile::section_rel_end().

◆ getObject()

template<typename T >

static Error getObject	(	const T *&	Obj,
		MemoryBufferRef	M,
		const void *	Ptr,
		const uint64_t	Size = `sizeof(T)`
	)

static

Definition at line 57 of file COFFObjectFile.cpp.

References Addr, llvm::object::Binary::checkOffset(), Ptr, Size, and llvm::Error::success().

◆ ignoreStrippedErrors()

static Error ignoreStrippedErrors ( Error E )

static

Definition at line 879 of file COFFObjectFile.cpp.

References llvm::consumeError(), llvm::Error::isA(), and llvm::Error::success().

◆ importedSymbolBegin()

static imported_symbol_iterator importedSymbolBegin	(	uint32_t	RVA,
		const COFFObjectFile *	Object
	)

static

Definition at line 1570 of file COFFObjectFile.cpp.

References llvm::cantFail(), and makeImportedSymbolIterator().

Referenced by llvm::object::ImportDirectoryEntryRef::imported_symbol_begin(), llvm::object::DelayImportDirectoryEntryRef::imported_symbol_begin(), and llvm::object::ImportDirectoryEntryRef::lookup_table_begin().

◆ importedSymbolEnd()

static imported_symbol_iterator importedSymbolEnd	(	uint32_t	RVA,
		const COFFObjectFile *	Object
	)

static

Definition at line 1578 of file COFFObjectFile.cpp.

References llvm::cantFail(), and makeImportedSymbolIterator().

Referenced by llvm::object::ImportDirectoryEntryRef::imported_symbol_end(), llvm::object::DelayImportDirectoryEntryRef::imported_symbol_end(), and llvm::object::ImportDirectoryEntryRef::lookup_table_end().

◆ makeImportedSymbolIterator()

static imported_symbol_iterator makeImportedSymbolIterator	(	const COFFObjectFile *	Object,
		uintptr_t	Ptr,
		int	Index
	)

static

Definition at line 1559 of file COFFObjectFile.cpp.

References P, and Ptr.

Referenced by importedSymbolBegin(), and importedSymbolEnd().