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-rw-r--r--include/llvm/Object/MachO.h181
1 files changed, 106 insertions, 75 deletions
diff --git a/include/llvm/Object/MachO.h b/include/llvm/Object/MachO.h
index 100613ac8ccb..4835eb80bd65 100644
--- a/include/llvm/Object/MachO.h
+++ b/include/llvm/Object/MachO.h
@@ -31,18 +31,18 @@ class DiceRef {
const ObjectFile *OwningObject;
public:
- DiceRef() : OwningObject(NULL) { }
+ DiceRef() : OwningObject(nullptr) { }
DiceRef(DataRefImpl DiceP, const ObjectFile *Owner);
bool operator==(const DiceRef &Other) const;
bool operator<(const DiceRef &Other) const;
- error_code getNext(DiceRef &Result) const;
+ void moveNext();
- error_code getOffset(uint32_t &Result) const;
- error_code getLength(uint16_t &Result) const;
- error_code getKind(uint16_t &Result) const;
+ std::error_code getOffset(uint32_t &Result) const;
+ std::error_code getLength(uint16_t &Result) const;
+ std::error_code getKind(uint16_t &Result) const;
DataRefImpl getRawDataRefImpl() const;
const ObjectFile *getObjectFile() const;
@@ -56,77 +56,97 @@ public:
MachO::load_command C; // The command itself.
};
- MachOObjectFile(MemoryBuffer *Object, bool IsLittleEndian, bool Is64Bits,
- error_code &ec);
-
- virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
- virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
- virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
- virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const;
- virtual error_code getSymbolAlignment(DataRefImpl Symb, uint32_t &Res) const;
- virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
- virtual error_code getSymbolType(DataRefImpl Symb,
- SymbolRef::Type &Res) const;
- virtual error_code getSymbolFlags(DataRefImpl Symb, uint32_t &Res) const;
- virtual error_code getSymbolSection(DataRefImpl Symb,
- section_iterator &Res) const;
- virtual error_code getSymbolValue(DataRefImpl Symb, uint64_t &Val) const;
-
- virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const;
- virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const;
- virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
- virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
- virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
- virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const;
- virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
- virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
- virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
- virtual error_code isSectionRequiredForExecution(DataRefImpl Sec,
- bool &Res) const;
- virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const;
- virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const;
- virtual error_code isSectionReadOnlyData(DataRefImpl Sec, bool &Res) const;
- virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb,
- bool &Result) const;
- virtual relocation_iterator section_rel_begin(DataRefImpl Sec) const;
- virtual relocation_iterator section_rel_end(DataRefImpl Sec) const;
-
- virtual error_code getRelocationNext(DataRefImpl Rel,
- RelocationRef &Res) const;
- virtual error_code getRelocationAddress(DataRefImpl Rel, uint64_t &Res) const;
- virtual error_code getRelocationOffset(DataRefImpl Rel, uint64_t &Res) const;
- virtual symbol_iterator getRelocationSymbol(DataRefImpl Rel) const;
- virtual error_code getRelocationType(DataRefImpl Rel, uint64_t &Res) const;
- virtual error_code getRelocationTypeName(DataRefImpl Rel,
- SmallVectorImpl<char> &Result) const;
- virtual error_code getRelocationValueString(DataRefImpl Rel,
- SmallVectorImpl<char> &Result) const;
- virtual error_code getRelocationHidden(DataRefImpl Rel, bool &Result) const;
-
- virtual error_code getLibraryNext(DataRefImpl LibData, LibraryRef &Res) const;
- virtual error_code getLibraryPath(DataRefImpl LibData, StringRef &Res) const;
+ MachOObjectFile(std::unique_ptr<MemoryBuffer> Object, bool IsLittleEndian,
+ bool Is64Bits, std::error_code &EC);
+
+ void moveSymbolNext(DataRefImpl &Symb) const override;
+ std::error_code getSymbolName(DataRefImpl Symb,
+ StringRef &Res) const override;
+
+ // MachO specific.
+ std::error_code getIndirectName(DataRefImpl Symb, StringRef &Res) const;
+
+ std::error_code getSymbolAddress(DataRefImpl Symb,
+ uint64_t &Res) const override;
+ std::error_code getSymbolAlignment(DataRefImpl Symb,
+ uint32_t &Res) const override;
+ std::error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const override;
+ std::error_code getSymbolType(DataRefImpl Symb,
+ SymbolRef::Type &Res) const override;
+ uint32_t getSymbolFlags(DataRefImpl Symb) const override;
+ std::error_code getSymbolSection(DataRefImpl Symb,
+ section_iterator &Res) const override;
+
+ void moveSectionNext(DataRefImpl &Sec) const override;
+ std::error_code getSectionName(DataRefImpl Sec,
+ StringRef &Res) const override;
+ std::error_code getSectionAddress(DataRefImpl Sec,
+ uint64_t &Res) const override;
+ std::error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const override;
+ std::error_code getSectionContents(DataRefImpl Sec,
+ StringRef &Res) const override;
+ std::error_code getSectionAlignment(DataRefImpl Sec,
+ uint64_t &Res) const override;
+ std::error_code isSectionText(DataRefImpl Sec, bool &Res) const override;
+ std::error_code isSectionData(DataRefImpl Sec, bool &Res) const override;
+ std::error_code isSectionBSS(DataRefImpl Sec, bool &Res) const override;
+ std::error_code isSectionRequiredForExecution(DataRefImpl Sec,
+ bool &Res) const override;
+ std::error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const override;
+ std::error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const override;
+ std::error_code isSectionReadOnlyData(DataRefImpl Sec,
+ bool &Res) const override;
+ std::error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb,
+ bool &Result) const override;
+ relocation_iterator section_rel_begin(DataRefImpl Sec) const override;
+ relocation_iterator section_rel_end(DataRefImpl Sec) const override;
+
+ void moveRelocationNext(DataRefImpl &Rel) const override;
+ std::error_code getRelocationAddress(DataRefImpl Rel,
+ uint64_t &Res) const override;
+ std::error_code getRelocationOffset(DataRefImpl Rel,
+ uint64_t &Res) const override;
+ symbol_iterator getRelocationSymbol(DataRefImpl Rel) const override;
+ std::error_code getRelocationType(DataRefImpl Rel,
+ uint64_t &Res) const override;
+ std::error_code
+ getRelocationTypeName(DataRefImpl Rel,
+ SmallVectorImpl<char> &Result) const override;
+ std::error_code
+ getRelocationValueString(DataRefImpl Rel,
+ SmallVectorImpl<char> &Result) const override;
+ std::error_code getRelocationHidden(DataRefImpl Rel,
+ bool &Result) const override;
+
+ std::error_code getLibraryNext(DataRefImpl LibData,
+ LibraryRef &Res) const override;
+ std::error_code getLibraryPath(DataRefImpl LibData,
+ StringRef &Res) const override;
+
+ // MachO specific.
+ std::error_code getLibraryShortNameByIndex(unsigned Index, StringRef &Res);
// TODO: Would be useful to have an iterator based version
// of the load command interface too.
- virtual symbol_iterator begin_symbols() const;
- virtual symbol_iterator end_symbols() const;
+ basic_symbol_iterator symbol_begin_impl() const override;
+ basic_symbol_iterator symbol_end_impl() const override;
- virtual symbol_iterator begin_dynamic_symbols() const;
- virtual symbol_iterator end_dynamic_symbols() const;
+ // MachO specific.
+ basic_symbol_iterator getSymbolByIndex(unsigned Index) const;
- virtual section_iterator begin_sections() const;
- virtual section_iterator end_sections() const;
+ section_iterator section_begin() const override;
+ section_iterator section_end() const override;
- virtual library_iterator begin_libraries_needed() const;
- virtual library_iterator end_libraries_needed() const;
+ library_iterator needed_library_begin() const override;
+ library_iterator needed_library_end() const override;
- virtual uint8_t getBytesInAddress() const;
+ uint8_t getBytesInAddress() const override;
- virtual StringRef getFileFormatName() const;
- virtual unsigned getArch() const;
+ StringRef getFileFormatName() const override;
+ unsigned getArch() const override;
- virtual StringRef getLoadName() const;
+ StringRef getLoadName() const override;
relocation_iterator section_rel_begin(unsigned Index) const;
relocation_iterator section_rel_end(unsigned Index) const;
@@ -179,6 +199,10 @@ public:
getSegment64LoadCommand(const LoadCommandInfo &L) const;
MachO::linker_options_command
getLinkerOptionsLoadCommand(const LoadCommandInfo &L) const;
+ MachO::version_min_command
+ getVersionMinLoadCommand(const LoadCommandInfo &L) const;
+ MachO::dylib_command
+ getDylibIDLoadCommand(const LoadCommandInfo &L) const;
MachO::any_relocation_info getRelocation(DataRefImpl Rel) const;
MachO::data_in_code_entry getDice(DataRefImpl Rel) const;
@@ -197,7 +221,13 @@ public:
bool is64Bit() const;
void ReadULEB128s(uint64_t Index, SmallVectorImpl<uint64_t> &Out) const;
+ static StringRef guessLibraryShortName(StringRef Name, bool &isFramework,
+ StringRef &Suffix);
+
static Triple::ArchType getArch(uint32_t CPUType);
+ static Triple getArch(uint32_t CPUType, uint32_t CPUSubType);
+ static Triple getArch(StringRef ArchFlag);
+ static Triple getHostArch();
static bool classof(const Binary *v) {
return v->isMachO();
@@ -206,6 +236,10 @@ public:
private:
typedef SmallVector<const char*, 1> SectionList;
SectionList Sections;
+ typedef SmallVector<const char*, 1> LibraryList;
+ LibraryList Libraries;
+ typedef SmallVector<StringRef, 1> LibraryShortName;
+ LibraryShortName LibrariesShortNames;
const char *SymtabLoadCmd;
const char *DysymtabLoadCmd;
const char *DataInCodeLoadCmd;
@@ -223,20 +257,17 @@ inline bool DiceRef::operator<(const DiceRef &Other) const {
return DicePimpl < Other.DicePimpl;
}
-inline error_code DiceRef::getNext(DiceRef &Result) const {
- DataRefImpl Rel = DicePimpl;
+inline void DiceRef::moveNext() {
const MachO::data_in_code_entry *P =
- reinterpret_cast<const MachO::data_in_code_entry *>(Rel.p);
- Rel.p = reinterpret_cast<uintptr_t>(P + 1);
- Result = DiceRef(Rel, OwningObject);
- return object_error::success;
+ reinterpret_cast<const MachO::data_in_code_entry *>(DicePimpl.p);
+ DicePimpl.p = reinterpret_cast<uintptr_t>(P + 1);
}
// Since a Mach-O data in code reference, a DiceRef, can only be created when
// the OwningObject ObjectFile is a MachOObjectFile a static_cast<> is used for
// the methods that get the values of the fields of the reference.
-inline error_code DiceRef::getOffset(uint32_t &Result) const {
+inline std::error_code DiceRef::getOffset(uint32_t &Result) const {
const MachOObjectFile *MachOOF =
static_cast<const MachOObjectFile *>(OwningObject);
MachO::data_in_code_entry Dice = MachOOF->getDice(DicePimpl);
@@ -244,7 +275,7 @@ inline error_code DiceRef::getOffset(uint32_t &Result) const {
return object_error::success;
}
-inline error_code DiceRef::getLength(uint16_t &Result) const {
+inline std::error_code DiceRef::getLength(uint16_t &Result) const {
const MachOObjectFile *MachOOF =
static_cast<const MachOObjectFile *>(OwningObject);
MachO::data_in_code_entry Dice = MachOOF->getDice(DicePimpl);
@@ -252,7 +283,7 @@ inline error_code DiceRef::getLength(uint16_t &Result) const {
return object_error::success;
}
-inline error_code DiceRef::getKind(uint16_t &Result) const {
+inline std::error_code DiceRef::getKind(uint16_t &Result) const {
const MachOObjectFile *MachOOF =
static_cast<const MachOObjectFile *>(OwningObject);
MachO::data_in_code_entry Dice = MachOOF->getDice(DicePimpl);
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-06 17:43:34 +0000