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-rw-r--r--tools/obj2yaml/coff2yaml.cpp207
1 files changed, 100 insertions, 107 deletions
diff --git a/tools/obj2yaml/coff2yaml.cpp b/tools/obj2yaml/coff2yaml.cpp
index f0241d9..5106a4a 100644
--- a/tools/obj2yaml/coff2yaml.cpp
+++ b/tools/obj2yaml/coff2yaml.cpp
@@ -10,6 +10,7 @@
#include "obj2yaml.h"
#include "llvm/Object/COFF.h"
+using namespace llvm;
template <typename One, typename Two>
struct pod_pair { // I'd much rather use std::pair, but it's not a POD
@@ -17,8 +18,8 @@ struct pod_pair { // I'd much rather use std::pair, but it's not a POD
Two second;
};
-#define STRING_PAIR(x) {llvm::COFF::x, #x}
-static const pod_pair<llvm::COFF::MachineTypes, const char *>
+#define STRING_PAIR(x) {COFF::x, #x}
+static const pod_pair<COFF::MachineTypes, const char *>
MachineTypePairs [] = {
STRING_PAIR(IMAGE_FILE_MACHINE_UNKNOWN),
STRING_PAIR(IMAGE_FILE_MACHINE_AM33),
@@ -43,7 +44,7 @@ MachineTypePairs [] = {
STRING_PAIR(IMAGE_FILE_MACHINE_WCEMIPSV2)
};
-static const pod_pair<llvm::COFF::SectionCharacteristics, const char *>
+static const pod_pair<COFF::SectionCharacteristics, const char *>
SectionCharacteristicsPairs1 [] = {
STRING_PAIR(IMAGE_SCN_TYPE_NO_PAD),
STRING_PAIR(IMAGE_SCN_CNT_CODE),
@@ -60,7 +61,7 @@ SectionCharacteristicsPairs1 [] = {
STRING_PAIR(IMAGE_SCN_MEM_PRELOAD)
};
-static const pod_pair<llvm::COFF::SectionCharacteristics, const char *>
+static const pod_pair<COFF::SectionCharacteristics, const char *>
SectionCharacteristicsPairsAlignment [] = {
STRING_PAIR(IMAGE_SCN_ALIGN_1BYTES),
STRING_PAIR(IMAGE_SCN_ALIGN_2BYTES),
@@ -78,7 +79,7 @@ SectionCharacteristicsPairsAlignment [] = {
STRING_PAIR(IMAGE_SCN_ALIGN_8192BYTES)
};
-static const pod_pair<llvm::COFF::SectionCharacteristics, const char *>
+static const pod_pair<COFF::SectionCharacteristics, const char *>
SectionCharacteristicsPairs2 [] = {
STRING_PAIR(IMAGE_SCN_LNK_NRELOC_OVFL),
STRING_PAIR(IMAGE_SCN_MEM_DISCARDABLE),
@@ -89,8 +90,8 @@ SectionCharacteristicsPairs2 [] = {
STRING_PAIR(IMAGE_SCN_MEM_READ),
STRING_PAIR(IMAGE_SCN_MEM_WRITE)
};
-
-static const pod_pair<llvm::COFF::SymbolBaseType, const char *>
+
+static const pod_pair<COFF::SymbolBaseType, const char *>
SymbolBaseTypePairs [] = {
STRING_PAIR(IMAGE_SYM_TYPE_NULL),
STRING_PAIR(IMAGE_SYM_TYPE_VOID),
@@ -110,15 +111,15 @@ SymbolBaseTypePairs [] = {
STRING_PAIR(IMAGE_SYM_TYPE_DWORD)
};
-static const pod_pair<llvm::COFF::SymbolComplexType, const char *>
+static const pod_pair<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 *>
+
+static const pod_pair<COFF::SymbolStorageClass, const char *>
SymbolStorageClassPairs [] = {
STRING_PAIR(IMAGE_SYM_CLASS_END_OF_FUNCTION),
STRING_PAIR(IMAGE_SYM_CLASS_NULL),
@@ -149,7 +150,7 @@ SymbolStorageClassPairs [] = {
STRING_PAIR(IMAGE_SYM_CLASS_CLR_TOKEN),
};
-static const pod_pair<llvm::COFF::RelocationTypeX86, const char *>
+static const pod_pair<COFF::RelocationTypeX86, const char *>
RelocationTypeX86Pairs [] = {
STRING_PAIR(IMAGE_REL_I386_ABSOLUTE),
STRING_PAIR(IMAGE_REL_I386_DIR16),
@@ -181,7 +182,7 @@ RelocationTypeX86Pairs [] = {
STRING_PAIR(IMAGE_REL_AMD64_SSPAN32)
};
-static const pod_pair<llvm::COFF::RelocationTypesARM, const char *>
+static const pod_pair<COFF::RelocationTypesARM, const char *>
RelocationTypesARMPairs [] = {
STRING_PAIR(IMAGE_REL_ARM_ABSOLUTE),
STRING_PAIR(IMAGE_REL_ARM_ADDR32),
@@ -201,13 +202,8 @@ RelocationTypesARMPairs [] = {
};
#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) {
+static raw_ostream &writeName(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];
@@ -217,20 +213,19 @@ static llvm::raw_ostream &writeName(llvm::raw_ostream &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) {
+static raw_ostream &writeBitMask(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) {
+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)
@@ -238,124 +233,122 @@ const char *nameLookup(const pod_pair<T, const char *> (&Arr)[N],
return NotFound;
}
-
-static llvm::raw_ostream &yamlCOFFHeader(
- const llvm::object::coff_file_header *Header,llvm::raw_ostream &Out) {
-
- Out << "header: !Header" << endl;
+static void yamlCOFFHeader(const object::coff_file_header *Header,
+ raw_ostream &Out) {
+ Out << "header: !Header\n";
Out << " Machine: ";
Out << nameLookup(MachineTypePairs, Header->Machine, "# Unknown_MachineTypes")
<< " # (";
- return yaml::writeHexNumber(Out, Header->Machine) << ")" << endl << endl;
+ objyaml::writeHexNumber(Out, Header->Machine) << ")\n\n";
}
-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;
+static void yamlCOFFSections(object::COFFObjectFile &Obj,
+ std::size_t NumSections, raw_ostream &Out) {
+ error_code ec;
+ Out << "sections:\n";
+ for (object::section_iterator iter = Obj.begin_sections();
+ iter != Obj.end_sections(); iter.increment(ec)) {
+ const object::coff_section *sect = Obj.getCOFFSection(iter);
+
+ Out << " - !Section\n";
Out << " Name: ";
- yaml::writeName(Out, sect->Name, sizeof(sect->Name)) << endl;
+ writeName(Out, sect->Name, sizeof(sect->Name)) << '\n';
Out << " Characteristics: [";
- yaml::writeBitMask(Out, SectionCharacteristicsPairs1, sect->Characteristics);
- Out << nameLookup(SectionCharacteristicsPairsAlignment,
- sect->Characteristics & 0x00F00000, "# Unrecognized_IMAGE_SCN_ALIGN")
+ writeBitMask(Out, SectionCharacteristicsPairs1, sect->Characteristics);
+ Out << nameLookup(SectionCharacteristicsPairsAlignment,
+ sect->Characteristics & 0x00F00000, "# Unrecognized_IMAGE_SCN_ALIGN")
<< ", ";
- yaml::writeBitMask(Out, SectionCharacteristicsPairs2, sect->Characteristics);
+ writeBitMask(Out, SectionCharacteristicsPairs2, sect->Characteristics);
Out << "] # ";
- yaml::writeHexNumber(Out, sect->Characteristics) << endl;
+ objyaml::writeHexNumber(Out, sect->Characteristics) << '\n';
- llvm::ArrayRef<uint8_t> sectionData;
- Obj.getSectionContents(sect, sectionData);
+ ArrayRef<uint8_t> sectionData;
+ Obj.getSectionContents(sect, sectionData);
Out << " SectionData: ";
- yaml::writeHexStream(Out, sectionData) << endl;
+ objyaml::writeHexStream(Out, sectionData) << '\n';
if (iter->begin_relocations() != iter->end_relocations())
Out << " Relocations:\n";
- for (llvm::object::relocation_iterator rIter = iter->begin_relocations();
+ for (object::relocation_iterator rIter = iter->begin_relocations();
rIter != iter->end_relocations(); rIter.increment(ec)) {
- const llvm::object::coff_relocation *reloc = Obj.getCOFFRelocation(rIter);
+ const object::coff_relocation *reloc = Obj.getCOFFRelocation(rIter);
- Out << " - !Relocation" << endl;
+ Out << " - !Relocation\n";
Out << " VirtualAddress: " ;
- yaml::writeHexNumber(Out, reloc->VirtualAddress) << endl;
- Out << " SymbolTableIndex: " << reloc->SymbolTableIndex << endl;
- Out << " Type: "
- << nameLookup(RelocationTypeX86Pairs, reloc->Type) << endl;
+ objyaml::writeHexNumber(Out, reloc->VirtualAddress) << '\n';
+ Out << " SymbolTableIndex: " << reloc->SymbolTableIndex << '\n';
+ Out << " Type: "
+ << nameLookup(RelocationTypeX86Pairs, reloc->Type) << '\n';
// TODO: Use the correct reloc type for the machine.
- Out << endl;
+ Out << '\n';
}
- }
- 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)) {
+static void yamlCOFFSymbols(object::COFFObjectFile &Obj, std::size_t NumSymbols,
+ raw_ostream &Out) {
+ error_code ec;
+ Out << "symbols:\n";
+ for (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);
+ StringRef str;
+ const 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: "
+
+ Out << " - !Symbol\n";
+ Out << " Name: " << str << '\n';
+
+ Out << " Value: " << symbol->Value << '\n';
+ Out << " SectionNumber: " << symbol->SectionNumber << '\n';
+
+ Out << " SimpleType: "
+ << nameLookup(SymbolBaseTypePairs, simpleType,
+ "# Unknown_SymbolBaseType")
+ << " # (" << simpleType << ")\n";
+
+ Out << " ComplexType: "
+ << nameLookup(SymbolComplexTypePairs, complexType,
+ "# Unknown_SymbolComplexType")
+ << " # (" << complexType << ")\n";
+
+ Out << " StorageClass: "
<< nameLookup(SymbolStorageClassPairs, storageClass,
- "# Unknown_StorageClass")
- << " # (" << (int) storageClass << ")" << endl;
+ "# Unknown_StorageClass")
+ << " # (" << (int) storageClass << ")\n";
if (symbol->NumberOfAuxSymbols > 0) {
- llvm::ArrayRef<uint8_t> aux = Obj.getSymbolAuxData(symbol);
- Out << " NumberOfAuxSymbols: "
- << (int) symbol->NumberOfAuxSymbols << endl;
+ ArrayRef<uint8_t> aux = Obj.getSymbolAuxData(symbol);
+ Out << " NumberOfAuxSymbols: "
+ << (int) symbol->NumberOfAuxSymbols << '\n';
Out << " AuxillaryData: ";
- yaml::writeHexStream(Out, aux);
+ objyaml::writeHexStream(Out, aux);
}
-
- Out << endl;
- }
- return Out;
+ Out << '\n';
+ }
}
-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);
- }
- }
+error_code coff2yaml(raw_ostream &Out, MemoryBuffer *TheObj) {
+ error_code ec;
+ object::COFFObjectFile obj(TheObj, ec);
+ if (ec)
+ return ec;
+
+ const object::coff_file_header *hd;
+ ec = obj.getHeader(hd);
+ if (ec)
+ return ec;
+
+ yamlCOFFHeader(hd, Out);
+ yamlCOFFSections(obj, hd->NumberOfSections, Out);
+ yamlCOFFSymbols(obj, hd->NumberOfSymbols, Out);
+
return ec;
}
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