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author | Marshall Clow <mclow@qualcomm.com> | 2012-06-19 18:02:35 +0000 |
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committer | Marshall Clow <mclow@qualcomm.com> | 2012-06-19 18:02:35 +0000 |
commit | c57b8885581aa3d512abc76991cd145d7e019852 (patch) | |
tree | 4106865f9e903e1d3f4513eb817ffb97836addee /utils | |
parent | 6573c996b89bf64f206010059e6b63f7e65d7deb (diff) | |
download | external_llvm-c57b8885581aa3d512abc76991cd145d7e019852.zip external_llvm-c57b8885581aa3d512abc76991cd145d7e019852.tar.gz external_llvm-c57b8885581aa3d512abc76991cd145d7e019852.tar.bz2 |
New test tool: obj2yaml
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158730 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
-rw-r--r-- | utils/obj2yaml/CMakeLists.txt | 7 | ||||
-rw-r--r-- | utils/obj2yaml/Makefile | 20 | ||||
-rw-r--r-- | utils/obj2yaml/coff2yaml.cpp | 361 | ||||
-rw-r--r-- | utils/obj2yaml/obj2yaml.cpp | 89 | ||||
-rw-r--r-- | utils/obj2yaml/obj2yaml.h | 35 |
5 files changed, 512 insertions, 0 deletions
diff --git a/utils/obj2yaml/CMakeLists.txt b/utils/obj2yaml/CMakeLists.txt new file mode 100644 index 0000000..d64bf1b --- /dev/null +++ b/utils/obj2yaml/CMakeLists.txt @@ -0,0 +1,7 @@ +set(LLVM_LINK_COMPONENTS archive object) + +add_llvm_utility(obj2yaml + obj2yaml.cpp coff2yaml.cpp + ) + +target_link_libraries(obj2yaml LLVMSupport) diff --git a/utils/obj2yaml/Makefile b/utils/obj2yaml/Makefile new file mode 100644 index 0000000..95f393d --- /dev/null +++ b/utils/obj2yaml/Makefile @@ -0,0 +1,20 @@ +##===- utils/obj2yaml/Makefile ----------------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../.. +TOOLNAME = obj2yaml +LINK_COMPONENTS := object + +# This tool has no plugins, optimize startup time. +TOOL_NO_EXPORTS = 1 + +# Don't install this utility +NO_INSTALL = 1 + +include $(LEVEL)/Makefile.common diff --git a/utils/obj2yaml/coff2yaml.cpp b/utils/obj2yaml/coff2yaml.cpp new file mode 100644 index 0000000..2dbd531 --- /dev/null +++ b/utils/obj2yaml/coff2yaml.cpp @@ -0,0 +1,361 @@ +//===------ utils/obj2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "obj2yaml.h" + +#include "llvm/Object/COFF.h" + + +template <typename One, typename Two> +struct pod_pair { // I'd much rather use std::pair, but it's not a POD + One first; + Two second; +}; + +#define STRING_PAIR(x) {llvm::COFF::x, #x} +static const pod_pair<llvm::COFF::MachineTypes, const char *> +MachineTypePairs [] = { + STRING_PAIR(IMAGE_FILE_MACHINE_UNKNOWN), + STRING_PAIR(IMAGE_FILE_MACHINE_AM33), + STRING_PAIR(IMAGE_FILE_MACHINE_AMD64), + STRING_PAIR(IMAGE_FILE_MACHINE_ARM), + STRING_PAIR(IMAGE_FILE_MACHINE_ARMV7), + STRING_PAIR(IMAGE_FILE_MACHINE_EBC), + STRING_PAIR(IMAGE_FILE_MACHINE_I386), + STRING_PAIR(IMAGE_FILE_MACHINE_IA64), + STRING_PAIR(IMAGE_FILE_MACHINE_M32R), + STRING_PAIR(IMAGE_FILE_MACHINE_MIPS16), + STRING_PAIR(IMAGE_FILE_MACHINE_MIPSFPU), + STRING_PAIR(IMAGE_FILE_MACHINE_MIPSFPU16), + STRING_PAIR(IMAGE_FILE_MACHINE_POWERPC), + STRING_PAIR(IMAGE_FILE_MACHINE_POWERPCFP), + STRING_PAIR(IMAGE_FILE_MACHINE_R4000), + STRING_PAIR(IMAGE_FILE_MACHINE_SH3), + STRING_PAIR(IMAGE_FILE_MACHINE_SH3DSP), + STRING_PAIR(IMAGE_FILE_MACHINE_SH4), + STRING_PAIR(IMAGE_FILE_MACHINE_SH5), + STRING_PAIR(IMAGE_FILE_MACHINE_THUMB), + STRING_PAIR(IMAGE_FILE_MACHINE_WCEMIPSV2) +}; + +static const pod_pair<llvm::COFF::SectionCharacteristics, const char *> +SectionCharacteristicsPairs1 [] = { + STRING_PAIR(IMAGE_SCN_TYPE_NO_PAD), + STRING_PAIR(IMAGE_SCN_CNT_CODE), + STRING_PAIR(IMAGE_SCN_CNT_INITIALIZED_DATA), + STRING_PAIR(IMAGE_SCN_CNT_UNINITIALIZED_DATA), + STRING_PAIR(IMAGE_SCN_LNK_OTHER), + STRING_PAIR(IMAGE_SCN_LNK_INFO), + STRING_PAIR(IMAGE_SCN_LNK_REMOVE), + STRING_PAIR(IMAGE_SCN_LNK_COMDAT), + STRING_PAIR(IMAGE_SCN_GPREL), + STRING_PAIR(IMAGE_SCN_MEM_PURGEABLE), + STRING_PAIR(IMAGE_SCN_MEM_16BIT), + STRING_PAIR(IMAGE_SCN_MEM_LOCKED), + STRING_PAIR(IMAGE_SCN_MEM_PRELOAD) +}; + +static const pod_pair<llvm::COFF::SectionCharacteristics, const char *> +SectionCharacteristicsPairsAlignment [] = { + STRING_PAIR(IMAGE_SCN_ALIGN_1BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_2BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_4BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_8BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_16BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_32BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_64BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_128BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_256BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_512BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_1024BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_2048BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_4096BYTES), + STRING_PAIR(IMAGE_SCN_ALIGN_8192BYTES) +}; + +static const pod_pair<llvm::COFF::SectionCharacteristics, const char *> +SectionCharacteristicsPairs2 [] = { + STRING_PAIR(IMAGE_SCN_LNK_NRELOC_OVFL), + STRING_PAIR(IMAGE_SCN_MEM_DISCARDABLE), + STRING_PAIR(IMAGE_SCN_MEM_NOT_CACHED), + STRING_PAIR(IMAGE_SCN_MEM_NOT_PAGED), + STRING_PAIR(IMAGE_SCN_MEM_SHARED), + STRING_PAIR(IMAGE_SCN_MEM_EXECUTE), + STRING_PAIR(IMAGE_SCN_MEM_READ), + STRING_PAIR(IMAGE_SCN_MEM_WRITE) +}; + +static const pod_pair<llvm::COFF::SymbolBaseType, const char *> +SymbolBaseTypePairs [] = { + STRING_PAIR(IMAGE_SYM_TYPE_NULL), + STRING_PAIR(IMAGE_SYM_TYPE_VOID), + STRING_PAIR(IMAGE_SYM_TYPE_CHAR), + STRING_PAIR(IMAGE_SYM_TYPE_SHORT), + STRING_PAIR(IMAGE_SYM_TYPE_INT), + STRING_PAIR(IMAGE_SYM_TYPE_LONG), + STRING_PAIR(IMAGE_SYM_TYPE_FLOAT), + STRING_PAIR(IMAGE_SYM_TYPE_DOUBLE), + STRING_PAIR(IMAGE_SYM_TYPE_STRUCT), + STRING_PAIR(IMAGE_SYM_TYPE_UNION), + STRING_PAIR(IMAGE_SYM_TYPE_ENUM), + STRING_PAIR(IMAGE_SYM_TYPE_MOE), + STRING_PAIR(IMAGE_SYM_TYPE_BYTE), + STRING_PAIR(IMAGE_SYM_TYPE_WORD), + STRING_PAIR(IMAGE_SYM_TYPE_UINT), + STRING_PAIR(IMAGE_SYM_TYPE_DWORD) +}; + +static const pod_pair<llvm::COFF::SymbolComplexType, const char *> +SymbolComplexTypePairs [] = { + STRING_PAIR(IMAGE_SYM_DTYPE_NULL), + STRING_PAIR(IMAGE_SYM_DTYPE_POINTER), + STRING_PAIR(IMAGE_SYM_DTYPE_FUNCTION), + STRING_PAIR(IMAGE_SYM_DTYPE_ARRAY), +}; + +static const pod_pair<llvm::COFF::SymbolStorageClass, const char *> +SymbolStorageClassPairs [] = { + STRING_PAIR(IMAGE_SYM_CLASS_END_OF_FUNCTION), + STRING_PAIR(IMAGE_SYM_CLASS_NULL), + STRING_PAIR(IMAGE_SYM_CLASS_AUTOMATIC), + STRING_PAIR(IMAGE_SYM_CLASS_EXTERNAL), + STRING_PAIR(IMAGE_SYM_CLASS_STATIC), + STRING_PAIR(IMAGE_SYM_CLASS_REGISTER), + STRING_PAIR(IMAGE_SYM_CLASS_EXTERNAL_DEF), + STRING_PAIR(IMAGE_SYM_CLASS_LABEL), + STRING_PAIR(IMAGE_SYM_CLASS_UNDEFINED_LABEL), + STRING_PAIR(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT), + STRING_PAIR(IMAGE_SYM_CLASS_ARGUMENT), + STRING_PAIR(IMAGE_SYM_CLASS_STRUCT_TAG), + STRING_PAIR(IMAGE_SYM_CLASS_MEMBER_OF_UNION), + STRING_PAIR(IMAGE_SYM_CLASS_UNION_TAG), + STRING_PAIR(IMAGE_SYM_CLASS_TYPE_DEFINITION), + STRING_PAIR(IMAGE_SYM_CLASS_UNDEFINED_STATIC), + STRING_PAIR(IMAGE_SYM_CLASS_ENUM_TAG), + STRING_PAIR(IMAGE_SYM_CLASS_MEMBER_OF_ENUM), + STRING_PAIR(IMAGE_SYM_CLASS_REGISTER_PARAM), + STRING_PAIR(IMAGE_SYM_CLASS_BIT_FIELD), + STRING_PAIR(IMAGE_SYM_CLASS_BLOCK), + STRING_PAIR(IMAGE_SYM_CLASS_FUNCTION), + STRING_PAIR(IMAGE_SYM_CLASS_END_OF_STRUCT), + STRING_PAIR(IMAGE_SYM_CLASS_FILE), + STRING_PAIR(IMAGE_SYM_CLASS_SECTION), + STRING_PAIR(IMAGE_SYM_CLASS_WEAK_EXTERNAL), + STRING_PAIR(IMAGE_SYM_CLASS_CLR_TOKEN), +}; + +static const pod_pair<llvm::COFF::RelocationTypeX86, const char *> +RelocationTypeX86Pairs [] = { + STRING_PAIR(IMAGE_REL_I386_ABSOLUTE), + STRING_PAIR(IMAGE_REL_I386_DIR16), + STRING_PAIR(IMAGE_REL_I386_REL16), + STRING_PAIR(IMAGE_REL_I386_DIR32), + STRING_PAIR(IMAGE_REL_I386_DIR32NB), + STRING_PAIR(IMAGE_REL_I386_SEG12), + STRING_PAIR(IMAGE_REL_I386_SECTION), + STRING_PAIR(IMAGE_REL_I386_SECREL), + STRING_PAIR(IMAGE_REL_I386_TOKEN), + STRING_PAIR(IMAGE_REL_I386_SECREL7), + STRING_PAIR(IMAGE_REL_I386_REL32), + STRING_PAIR(IMAGE_REL_AMD64_ABSOLUTE), + STRING_PAIR(IMAGE_REL_AMD64_ADDR64), + STRING_PAIR(IMAGE_REL_AMD64_ADDR32), + STRING_PAIR(IMAGE_REL_AMD64_ADDR32NB), + STRING_PAIR(IMAGE_REL_AMD64_REL32), + STRING_PAIR(IMAGE_REL_AMD64_REL32_1), + STRING_PAIR(IMAGE_REL_AMD64_REL32_2), + STRING_PAIR(IMAGE_REL_AMD64_REL32_3), + STRING_PAIR(IMAGE_REL_AMD64_REL32_4), + STRING_PAIR(IMAGE_REL_AMD64_REL32_5), + STRING_PAIR(IMAGE_REL_AMD64_SECTION), + STRING_PAIR(IMAGE_REL_AMD64_SECREL), + STRING_PAIR(IMAGE_REL_AMD64_SECREL7), + STRING_PAIR(IMAGE_REL_AMD64_TOKEN), + STRING_PAIR(IMAGE_REL_AMD64_SREL32), + STRING_PAIR(IMAGE_REL_AMD64_PAIR), + STRING_PAIR(IMAGE_REL_AMD64_SSPAN32) +}; + +static const pod_pair<llvm::COFF::RelocationTypesARM, const char *> +RelocationTypesARMPairs [] = { + STRING_PAIR(IMAGE_REL_ARM_ABSOLUTE), + STRING_PAIR(IMAGE_REL_ARM_ADDR32), + STRING_PAIR(IMAGE_REL_ARM_ADDR32NB), + STRING_PAIR(IMAGE_REL_ARM_BRANCH24), + STRING_PAIR(IMAGE_REL_ARM_BRANCH11), + STRING_PAIR(IMAGE_REL_ARM_TOKEN), + STRING_PAIR(IMAGE_REL_ARM_BLX24), + STRING_PAIR(IMAGE_REL_ARM_BLX11), + STRING_PAIR(IMAGE_REL_ARM_SECTION), + STRING_PAIR(IMAGE_REL_ARM_SECREL), + STRING_PAIR(IMAGE_REL_ARM_MOV32A), + STRING_PAIR(IMAGE_REL_ARM_MOV32T), + STRING_PAIR(IMAGE_REL_ARM_BRANCH20T), + STRING_PAIR(IMAGE_REL_ARM_BRANCH24T), + STRING_PAIR(IMAGE_REL_ARM_BLX23T) +}; +#undef STRING_PAIR + + +static const char endl = '\n'; + +namespace yaml { // COFF-specific yaml-writing specific routines + +static llvm::raw_ostream &writeName(llvm::raw_ostream &Out, + const char *Name, std::size_t NameSize) { + for (std::size_t i = 0; i < NameSize; ++i) { + if (!Name[i]) break; + Out << Name[i]; + } + return Out; +} + +// Given an array of pod_pair<enum, const char *>, write all enums that match +template <typename T, std::size_t N> +static llvm::raw_ostream &writeBitMask(llvm::raw_ostream &Out, + const pod_pair<T, const char *> (&Arr)[N], unsigned long Val) { + for (std::size_t i = 0; i < N; ++i) + if (Val & Arr[i].first) + Out << Arr[i].second << ", "; + return Out; +} + +} // end of yaml namespace + +// Given an array of pod_pair<enum, const char *>, look up a value +template <typename T, std::size_t N> +const char *nameLookup(const pod_pair<T, const char *> (&Arr)[N], + unsigned long Val, const char *NotFound = NULL) { + T n = static_cast<T>(Val); + for (std::size_t i = 0; i < N; ++i) + if (n == Arr[i].first) + return Arr[i].second; + return NotFound; +} + + +static llvm::raw_ostream &yamlCOFFHeader( + const llvm::object::coff_file_header *Header,llvm::raw_ostream &Out) { + + Out << "header: !Header" << endl; + Out << " Machine: "; + Out << nameLookup(MachineTypePairs, Header->Machine, "# Unknown_MachineTypes") + << " # ("; + return yaml::writeHexNumber(Out, Header->Machine) << ")" << endl << endl; +} + + +static llvm::raw_ostream &yamlCOFFSections(llvm::object::COFFObjectFile &Obj, + std::size_t NumSections, llvm::raw_ostream &Out) { + llvm::error_code ec; + Out << "sections:" << endl; + for (llvm::object::section_iterator iter = Obj.begin_sections(); + iter != Obj.end_sections(); iter.increment(ec)) { + const llvm::object::coff_section *sect = Obj.getCOFFSection(iter); + + Out << " - !Section" << endl; + Out << " Name: "; + yaml::writeName(Out, sect->Name, sizeof(sect->Name)) << endl; + + Out << " Characteristics: ["; + yaml::writeBitMask(Out, SectionCharacteristicsPairs1, sect->Characteristics); + Out << nameLookup(SectionCharacteristicsPairsAlignment, + sect->Characteristics & 0x00F00000, "# Unrecognized_IMAGE_SCN_ALIGN") + << ", "; + yaml::writeBitMask(Out, SectionCharacteristicsPairs2, sect->Characteristics); + Out << "] # "; + yaml::writeHexNumber(Out, sect->Characteristics) << endl; + + llvm::ArrayRef<uint8_t> sectionData; + Obj.getSectionContents(sect, sectionData); + Out << " SectionData: "; + yaml::writeHexStream(Out, sectionData) << endl; + + for (llvm::object::relocation_iterator rIter = iter->begin_relocations(); + rIter != iter->end_relocations(); rIter.increment(ec)) { + const llvm::object::coff_relocation *reloc = Obj.getCOFFRelocation(rIter); + + Out << " - !Relocation" << endl; + Out << " VirtualAddress: " ; + yaml::writeHexNumber(Out, reloc->VirtualAddress) << endl; + Out << " SymbolTableIndex: " << reloc->SymbolTableIndex << endl; + Out << " Type: " + << nameLookup(RelocationTypeX86Pairs, reloc->Type) << endl; + // TODO: Use the correct reloc type for the machine. + Out << endl; + } + + } + return Out; +} + +static llvm::raw_ostream& yamlCOFFSymbols(llvm::object::COFFObjectFile &Obj, + std::size_t NumSymbols, llvm::raw_ostream &Out) { + llvm::error_code ec; + Out << "symbols:" << endl; + for (llvm::object::symbol_iterator iter = Obj.begin_symbols(); + iter != Obj.end_symbols(); iter.increment(ec)) { + // Gather all the info that we need + llvm::StringRef str; + const llvm::object::coff_symbol *symbol = Obj.getCOFFSymbol(iter); + Obj.getSymbolName(symbol, str); + std::size_t simpleType = symbol->getBaseType(); + std::size_t complexType = symbol->getComplexType(); + std::size_t storageClass = symbol->StorageClass; + + Out << " - !Symbol" << endl; + Out << " Name: " << str << endl; + + Out << " Value: " << symbol->Value << endl; + Out << " SectionNumber: " << symbol->SectionNumber << endl; + + Out << " SimpleType: " + << nameLookup(SymbolBaseTypePairs, simpleType, + "# Unknown_SymbolBaseType") + << " # (" << simpleType << ")" << endl; + + Out << " ComplexType: " + << nameLookup(SymbolComplexTypePairs, complexType, + "# Unknown_SymbolComplexType") + << " # (" << complexType << ")" << endl; + + Out << " StorageClass: " + << nameLookup(SymbolStorageClassPairs, storageClass, + "# Unknown_StorageClass") + << " # (" << (int) storageClass << ")" << endl; + + if (symbol->NumberOfAuxSymbols > 0) { + llvm::ArrayRef<uint8_t> aux = Obj.getSymbolAuxData(symbol); + Out << " NumberOfAuxSymbols: " + << (int) symbol->NumberOfAuxSymbols << endl; + Out << " AuxillaryData: "; + yaml::writeHexStream(Out, aux); + } + + Out << endl; + } + + return Out; +} + + +llvm::error_code coff2yaml(llvm::raw_ostream &Out, llvm::MemoryBuffer *TheObj) { + llvm::error_code ec; + llvm::object::COFFObjectFile obj(TheObj, ec); + if (!ec) { + const llvm::object::coff_file_header *hd; + ec = obj.getHeader(hd); + if (!ec) { + yamlCOFFHeader(hd, Out); + yamlCOFFSections(obj, hd->NumberOfSections, Out); + yamlCOFFSymbols(obj, hd->NumberOfSymbols, Out); + } + } + return ec; +} diff --git a/utils/obj2yaml/obj2yaml.cpp b/utils/obj2yaml/obj2yaml.cpp new file mode 100644 index 0000000..ff253fa --- /dev/null +++ b/utils/obj2yaml/obj2yaml.cpp @@ -0,0 +1,89 @@ +//===------ utils/obj2yaml.cpp - obj2yaml conversion tool -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "obj2yaml.h" + +#include "llvm/ADT/OwningPtr.h" + +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/ManagedStatic.h" +#include "llvm/Support/PrettyStackTrace.h" +#include "llvm/Support/Signals.h" + +#include "llvm/Object/Archive.h" +#include "llvm/Object/COFF.h" + +const char endl = '\n'; + +namespace yaml { // generic yaml-writing specific routines + +unsigned char printable(unsigned char Ch) { + return Ch >= ' ' && Ch <= '~' ? Ch : '.'; +} + +llvm::raw_ostream &writeHexStream(llvm::raw_ostream &Out, + const llvm::ArrayRef<uint8_t> arr) { + const char *hex = "0123456789ABCDEF"; + Out << " !hex \""; + + typedef llvm::ArrayRef<uint8_t>::const_iterator iter_t; + const iter_t end = arr.end(); + for (iter_t iter = arr.begin(); iter != end; ++iter) + Out << hex[(*iter >> 4) & 0x0F] << hex[(*iter & 0x0F)]; + + Out << "\" # |"; + for (iter_t iter = arr.begin(); iter != end; ++iter) + Out << printable(*iter); + Out << "|" << endl; + + return Out; + } + +llvm::raw_ostream &writeHexNumber(llvm::raw_ostream &Out, unsigned long long N) { + if (N >= 10) + Out << "0x"; + Out.write_hex(N); + return Out; +} + +} + + +using namespace llvm; +enum ObjectFileType { coff }; + +cl::opt<ObjectFileType> InputFormat( + cl::desc("Choose input format"), + cl::values( + clEnumVal(coff, "process COFF object files"), + clEnumValEnd)); + +cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-")); + +int main(int argc, char * argv[]) { + cl::ParseCommandLineOptions(argc, argv); + sys::PrintStackTraceOnErrorSignal(); + PrettyStackTraceProgram X(argc, argv); + llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. + +// Process the input file + OwningPtr<MemoryBuffer> buf; + +// TODO: If this is an archive, then burst it and dump each entry + if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, buf)) + llvm::errs() << "Error: '" << ec.message() << "' opening file '" + << InputFilename << "'" << endl; + else { + ec = coff2yaml(llvm::outs(), buf.take()); + if (ec) + llvm::errs() << "Error: " << ec.message() << " dumping COFF file" << endl; + } + + return 0; +} diff --git a/utils/obj2yaml/obj2yaml.h b/utils/obj2yaml/obj2yaml.h new file mode 100644 index 0000000..2a23b49 --- /dev/null +++ b/utils/obj2yaml/obj2yaml.h @@ -0,0 +1,35 @@ +//===------ utils/obj2yaml.hpp - obj2yaml conversion tool -------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +// This file declares some helper routines, and also the format-specific +// writers. To add a new format, add the declaration here, and, in a separate +// source file, implement it. +//===----------------------------------------------------------------------===// + +#ifndef LLVM_UTILS_OBJ2YAML_H +#define LLVM_UTILS_OBJ2YAML_H + +#include "llvm/ADT/ArrayRef.h" + +#include "llvm/Support/system_error.h" +#include "llvm/Support/raw_ostream.h" +#include "llvm/Support/MemoryBuffer.h" + +namespace yaml { // routines for writing YAML +// Write a hex stream: +// <Prefix> !hex: "<hex digits>" #|<ASCII chars>\n + llvm::raw_ostream &writeHexStream + (llvm::raw_ostream &Out, const llvm::ArrayRef<uint8_t> arr); + +// Writes a number in hex; prefix it by 0x if it is >= 10 + llvm::raw_ostream &writeHexNumber + (llvm::raw_ostream &Out, unsigned long long N); +} + +llvm::error_code coff2yaml(llvm::raw_ostream &Out, llvm::MemoryBuffer *TheObj); + +#endif |