forked from OSchip/llvm-project
Expose MachOObjectFile externally, like we do for COFF. First step in reducing the amount of special-purpose code needed for llvm-objdump.
llvm-svn: 141684
This commit is contained in:
Owen Anderson
parent
8c57c4ba27
commit
27c579dba4
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@ -0,0 +1,106 @@
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//===- MachO.h - MachO object file implementation ---------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the MachOObjectFile class, which binds the MachOObject
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// class to the generic ObjectFile wrapper.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_OBJECT_MACHO_H
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#define LLVM_OBJECT_MACHO_H
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Object/MachOObject.h"
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#include "llvm/Support/MachO.h"
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#include "llvm/ADT/SmallVector.h"
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namespace llvm {
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namespace object {
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typedef MachOObject::LoadCommandInfo LoadCommandInfo;
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class MachOObjectFile : public ObjectFile {
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public:
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MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO, error_code &ec);
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virtual symbol_iterator begin_symbols() const;
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virtual symbol_iterator end_symbols() const;
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virtual section_iterator begin_sections() const;
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virtual section_iterator end_sections() const;
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virtual uint8_t getBytesInAddress() const;
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virtual StringRef getFileFormatName() const;
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virtual unsigned getArch() const;
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protected:
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virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
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virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
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virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
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virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
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virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
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virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
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virtual error_code isSymbolInternal(DataRefImpl Symb, bool &Res) const;
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virtual error_code isSymbolGlobal(DataRefImpl Symb, bool &Res) const;
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virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::SymbolType &Res) const;
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virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const;
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virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const;
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virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
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virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
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virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
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virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const;
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virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
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virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
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virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
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virtual error_code sectionContainsSymbol(DataRefImpl DRI, DataRefImpl S,
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bool &Result) const;
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virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
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virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const;
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virtual error_code getRelocationNext(DataRefImpl Rel,
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RelocationRef &Res) const;
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virtual error_code getRelocationAddress(DataRefImpl Rel,
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uint64_t &Res) const;
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virtual error_code getRelocationSymbol(DataRefImpl Rel,
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SymbolRef &Res) const;
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virtual error_code getRelocationType(DataRefImpl Rel,
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uint32_t &Res) const;
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virtual error_code getRelocationTypeName(DataRefImpl Rel,
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SmallVectorImpl<char> &Result) const;
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virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel,
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int64_t &Res) const;
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virtual error_code getRelocationValueString(DataRefImpl Rel,
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SmallVectorImpl<char> &Result) const;
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private:
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MachOObject *MachOObj;
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mutable uint32_t RegisteredStringTable;
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typedef SmallVector<DataRefImpl, 1> SectionList;
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SectionList Sections;
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void moveToNextSection(DataRefImpl &DRI) const;
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void getSymbolTableEntry(DataRefImpl DRI,
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InMemoryStruct<macho::SymbolTableEntry> &Res) const;
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void getSymbol64TableEntry(DataRefImpl DRI,
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InMemoryStruct<macho::Symbol64TableEntry> &Res) const;
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void moveToNextSymbol(DataRefImpl &DRI) const;
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void getSection(DataRefImpl DRI, InMemoryStruct<macho::Section> &Res) const;
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void getSection64(DataRefImpl DRI,
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InMemoryStruct<macho::Section64> &Res) const;
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void getRelocation(DataRefImpl Rel,
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InMemoryStruct<macho::RelocationEntry> &Res) const;
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std::size_t getSectionIndex(DataRefImpl Sec) const;
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};
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}
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}
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#endif
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@ -13,12 +13,9 @@
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/Triple.h"
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#include "llvm/Object/MachO.h"
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#include "llvm/Object/MachOFormat.h"
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#include "llvm/Object/MachOObject.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/MachO.h"
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#include "llvm/ADT/SmallVector.h"
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#include <cctype>
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#include <cstring>
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@ -28,82 +25,7 @@ using namespace llvm;
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using namespace object;
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namespace llvm {
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typedef MachOObject::LoadCommandInfo LoadCommandInfo;
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class MachOObjectFile : public ObjectFile {
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public:
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MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO, error_code &ec);
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virtual symbol_iterator begin_symbols() const;
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virtual symbol_iterator end_symbols() const;
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virtual section_iterator begin_sections() const;
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virtual section_iterator end_sections() const;
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virtual uint8_t getBytesInAddress() const;
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virtual StringRef getFileFormatName() const;
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virtual unsigned getArch() const;
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protected:
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virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
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virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
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virtual error_code getSymbolOffset(DataRefImpl Symb, uint64_t &Res) const;
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virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
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virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
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virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
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virtual error_code isSymbolInternal(DataRefImpl Symb, bool &Res) const;
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virtual error_code isSymbolGlobal(DataRefImpl Symb, bool &Res) const;
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virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::SymbolType &Res) const;
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virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const;
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virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const;
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virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
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virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
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virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
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virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const;
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virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
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virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
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virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
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virtual error_code sectionContainsSymbol(DataRefImpl DRI, DataRefImpl S,
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bool &Result) const;
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virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
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virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const;
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virtual error_code getRelocationNext(DataRefImpl Rel,
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RelocationRef &Res) const;
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virtual error_code getRelocationAddress(DataRefImpl Rel,
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uint64_t &Res) const;
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virtual error_code getRelocationSymbol(DataRefImpl Rel,
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SymbolRef &Res) const;
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virtual error_code getRelocationType(DataRefImpl Rel,
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uint32_t &Res) const;
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virtual error_code getRelocationTypeName(DataRefImpl Rel,
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SmallVectorImpl<char> &Result) const;
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virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel,
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int64_t &Res) const;
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virtual error_code getRelocationValueString(DataRefImpl Rel,
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SmallVectorImpl<char> &Result) const;
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private:
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MachOObject *MachOObj;
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mutable uint32_t RegisteredStringTable;
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typedef SmallVector<DataRefImpl, 1> SectionList;
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SectionList Sections;
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void moveToNextSection(DataRefImpl &DRI) const;
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void getSymbolTableEntry(DataRefImpl DRI,
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InMemoryStruct<macho::SymbolTableEntry> &Res) const;
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void getSymbol64TableEntry(DataRefImpl DRI,
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InMemoryStruct<macho::Symbol64TableEntry> &Res) const;
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void moveToNextSymbol(DataRefImpl &DRI) const;
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void getSection(DataRefImpl DRI, InMemoryStruct<macho::Section> &Res) const;
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void getSection64(DataRefImpl DRI,
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InMemoryStruct<macho::Section64> &Res) const;
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void getRelocation(DataRefImpl Rel,
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InMemoryStruct<macho::RelocationEntry> &Res) const;
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std::size_t getSectionIndex(DataRefImpl Sec) const;
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};
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namespace object {
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MachOObjectFile::MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO,
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error_code &ec)
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@ -725,4 +647,5 @@ unsigned MachOObjectFile::getArch() const {
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}
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}
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} // end namespace object
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} // end namespace llvm
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