From 4bf771b4e6d37ae1d6ae08ea27c4070a3a09784d Mon Sep 17 00:00:00 2001 From: Rui Ueyama Date: Wed, 12 Jun 2013 19:10:33 +0000 Subject: readobj: Dump PE/COFF optional records. These records are mandatory for executables and are used by the loader. Reviewers: rafael CC: llvm-commits Differential Revision: http://llvm-reviews.chandlerc.com/D939 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183852 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/llvm-readobj/COFFDumper.cpp | 88 ++++++++++++++++++++++++++++++++++----- 1 file changed, 77 insertions(+), 11 deletions(-) (limited to 'tools/llvm-readobj') diff --git a/tools/llvm-readobj/COFFDumper.cpp b/tools/llvm-readobj/COFFDumper.cpp index 3cbb9b3c34..9c14b467a3 100644 --- a/tools/llvm-readobj/COFFDumper.cpp +++ b/tools/llvm-readobj/COFFDumper.cpp @@ -262,6 +262,31 @@ static const EnumEntry ImageFileCharacteristics[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI ) }; +static const EnumEntry PEWindowsSubsystem[] = { + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_UNKNOWN ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_NATIVE ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_GUI ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CUI ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_POSIX_CUI ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_APPLICATION ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_ROM ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_XBOX ), +}; + +static const EnumEntry PEDLLCharacteristics[] = { + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_SEH ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_BIND ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER ), + LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE), +}; + static const EnumEntry ImageSectionCharacteristics[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ), @@ -536,26 +561,67 @@ void COFFDumper::cacheRelocations() { } void COFFDumper::printFileHeaders() { - const coff_file_header *Header = 0; - if (error(Obj->getHeader(Header))) + // Print COFF header + const coff_file_header *COFFHeader = 0; + if (error(Obj->getCOFFHeader(COFFHeader))) return; - time_t TDS = Header->TimeDateStamp; + time_t TDS = COFFHeader->TimeDateStamp; char FormattedTime[20] = { }; strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS)); { DictScope D(W, "ImageFileHeader"); - W.printEnum ("Machine", Header->Machine, + W.printEnum ("Machine", COFFHeader->Machine, makeArrayRef(ImageFileMachineType)); - W.printNumber("SectionCount", Header->NumberOfSections); - W.printHex ("TimeDateStamp", FormattedTime, Header->TimeDateStamp); - W.printHex ("PointerToSymbolTable", Header->PointerToSymbolTable); - W.printNumber("SymbolCount", Header->NumberOfSymbols); - W.printNumber("OptionalHeaderSize", Header->SizeOfOptionalHeader); - W.printFlags ("Characteristics", Header->Characteristics, + W.printNumber("SectionCount", COFFHeader->NumberOfSections); + W.printHex ("TimeDateStamp", FormattedTime, COFFHeader->TimeDateStamp); + W.printHex ("PointerToSymbolTable", COFFHeader->PointerToSymbolTable); + W.printNumber("SymbolCount", COFFHeader->NumberOfSymbols); + W.printNumber("OptionalHeaderSize", COFFHeader->SizeOfOptionalHeader); + W.printFlags ("Characteristics", COFFHeader->Characteristics, makeArrayRef(ImageFileCharacteristics)); } + + // Print PE header. This header does not exist if this is an object file and + // not an executable. + const pe32_header *PEHeader = 0; + if (error(Obj->getPE32Header(PEHeader))) + return; + + if (PEHeader) { + DictScope D(W, "ImageOptionalHeader"); + W.printNumber("MajorLinkerVersion", PEHeader->MajorLinkerVersion); + W.printNumber("MinorLinkerVersion", PEHeader->MinorLinkerVersion); + W.printNumber("SizeOfCode", PEHeader->SizeOfCode); + W.printNumber("SizeOfInitializedData", PEHeader->SizeOfInitializedData); + W.printNumber("SizeOfUninitializedData", PEHeader->SizeOfUninitializedData); + W.printHex ("AddressOfEntryPoint", PEHeader->AddressOfEntryPoint); + W.printHex ("BaseOfCode", PEHeader->BaseOfCode); + W.printHex ("BaseOfData", PEHeader->BaseOfData); + W.printHex ("ImageBase", PEHeader->ImageBase); + W.printNumber("SectionAlignment", PEHeader->SectionAlignment); + W.printNumber("FileAlignment", PEHeader->FileAlignment); + W.printNumber("MajorOperatingSystemVersion", + PEHeader->MajorOperatingSystemVersion); + W.printNumber("MinorOperatingSystemVersion", + PEHeader->MinorOperatingSystemVersion); + W.printNumber("MajorImageVersion", PEHeader->MajorImageVersion); + W.printNumber("MinorImageVersion", PEHeader->MinorImageVersion); + W.printNumber("MajorSubsystemVersion", PEHeader->MajorSubsystemVersion); + W.printNumber("MinorSubsystemVersion", PEHeader->MinorSubsystemVersion); + W.printNumber("SizeOfImage", PEHeader->SizeOfImage); + W.printNumber("SizeOfHeaders", PEHeader->SizeOfHeaders); + W.printEnum ("Subsystem", PEHeader->Subsystem, + makeArrayRef(PEWindowsSubsystem)); + W.printFlags ("Subsystem", PEHeader->DLLCharacteristics, + makeArrayRef(PEDLLCharacteristics)); + W.printNumber("SizeOfStackReserve", PEHeader->SizeOfStackReserve); + W.printNumber("SizeOfStackCommit", PEHeader->SizeOfStackCommit); + W.printNumber("SizeOfHeapReserve", PEHeader->SizeOfHeapReserve); + W.printNumber("SizeOfHeapCommit", PEHeader->SizeOfHeapCommit); + W.printNumber("NumberOfRvaAndSize", PEHeader->NumberOfRvaAndSize); + } } void COFFDumper::printSections() { @@ -834,7 +900,7 @@ void COFFDumper::printSymbol(symbol_iterator SymI) { void COFFDumper::printUnwindInfo() { const coff_file_header *Header; - if (error(Obj->getHeader(Header))) + if (error(Obj->getCOFFHeader(Header))) return; ListScope D(W, "UnwindInformation"); -- cgit v1.2.3