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
diff --git a/tools/llvm-readobj/COFFDumper.cpp b/tools/llvm-readobj/COFFDumper.cpp
index 3cbb9b3..9c14b46 100644
--- a/tools/llvm-readobj/COFFDumper.cpp
+++ b/tools/llvm-readobj/COFFDumper.cpp
@@ -262,6 +262,31 @@
LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI )
};
+static const EnumEntry<COFF::WindowsSubsystem> 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<COFF::DLLCharacteristics> 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<COFF::SectionCharacteristics>
ImageSectionCharacteristics[] = {
LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ),
@@ -536,26 +561,67 @@
}
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::printUnwindInfo() {
const coff_file_header *Header;
- if (error(Obj->getHeader(Header)))
+ if (error(Obj->getCOFFHeader(Header)))
return;
ListScope D(W, "UnwindInformation");