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-rw-r--r--lld/lib/ReaderWriter/ELF/HeaderChunks.h154
1 files changed, 0 insertions, 154 deletions
diff --git a/lld/lib/ReaderWriter/ELF/HeaderChunks.h b/lld/lib/ReaderWriter/ELF/HeaderChunks.h
deleted file mode 100644
index 51fbe38f1a0..00000000000
--- a/lld/lib/ReaderWriter/ELF/HeaderChunks.h
+++ /dev/null
@@ -1,154 +0,0 @@
-//===- lib/ReaderWriter/ELF/HeaderChunks.h --------------------------------===//
-//
-// The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLD_READER_WRITER_ELF_HEADER_CHUNKS_H
-#define LLD_READER_WRITER_ELF_HEADER_CHUNKS_H
-
-#include "SegmentChunks.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/Object/ELF.h"
-#include "llvm/Support/Allocator.h"
-#include "llvm/Support/ELF.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/FileOutputBuffer.h"
-
-/// \brief An Header represents the Elf[32/64]_Ehdr structure at the
-/// start of an ELF executable file.
-namespace lld {
-namespace elf {
-
-template <class ELFT> class ELFHeader : public Chunk<ELFT> {
-public:
- typedef llvm::object::Elf_Ehdr_Impl<ELFT> Elf_Ehdr;
-
- ELFHeader(const ELFLinkingContext &);
-
- void e_ident(int I, unsigned char C) { _eh.e_ident[I] = C; }
- void e_type(uint16_t type) { _eh.e_type = type; }
- void e_machine(uint16_t machine) { _eh.e_machine = machine; }
- void e_version(uint32_t version) { _eh.e_version = version; }
- void e_entry(int64_t entry) { _eh.e_entry = entry; }
- void e_phoff(int64_t phoff) { _eh.e_phoff = phoff; }
- void e_shoff(int64_t shoff) { _eh.e_shoff = shoff; }
- void e_flags(uint32_t flags) { _eh.e_flags = flags; }
- void e_ehsize(uint16_t ehsize) { _eh.e_ehsize = ehsize; }
- void e_phentsize(uint16_t phentsize) { _eh.e_phentsize = phentsize; }
- void e_phnum(uint16_t phnum) { _eh.e_phnum = phnum; }
- void e_shentsize(uint16_t shentsize) { _eh.e_shentsize = shentsize; }
- void e_shnum(uint16_t shnum) { _eh.e_shnum = shnum; }
- void e_shstrndx(uint16_t shstrndx) { _eh.e_shstrndx = shstrndx; }
- uint64_t fileSize() const override { return sizeof(Elf_Ehdr); }
-
- static bool classof(const Chunk<ELFT> *c) {
- return c->kind() == Chunk<ELFT>::Kind::ELFHeader;
- }
-
- int getContentType() const override {
- return Chunk<ELFT>::ContentType::Header;
- }
-
- void write(ELFWriter *writer, TargetLayout<ELFT> &layout,
- llvm::FileOutputBuffer &buffer) override;
-
- void finalize() override;
-
-private:
- Elf_Ehdr _eh;
-};
-
-/// \brief An ProgramHeader represents the Elf[32/64]_Phdr structure at the
-/// start of an ELF executable file.
-template<class ELFT>
-class ProgramHeader : public Chunk<ELFT> {
-public:
- typedef llvm::object::Elf_Phdr_Impl<ELFT> Elf_Phdr;
- typedef typename std::vector<Elf_Phdr *>::iterator PhIterT;
- typedef typename std::reverse_iterator<PhIterT> ReversePhIterT;
-
- ProgramHeader(const ELFLinkingContext &ctx)
- : Chunk<ELFT>("elfphdr", Chunk<ELFT>::Kind::ProgramHeader, ctx) {
- this->_alignment = ELFT::Is64Bits ? 8 : 4;
- resetProgramHeaders();
- }
-
- bool addSegment(Segment<ELFT> *segment);
- void resetProgramHeaders() { _phi = _ph.begin(); }
- uint64_t fileSize() const override { return sizeof(Elf_Phdr) * _ph.size(); }
-
- static bool classof(const Chunk<ELFT> *c) {
- return c->kind() == Chunk<ELFT>::Kind::ProgramHeader;
- }
-
- void write(ELFWriter *writer, TargetLayout<ELFT> &layout,
- llvm::FileOutputBuffer &buffer) override;
-
- PhIterT begin() { return _ph.begin(); }
- PhIterT end() { return _ph.end(); }
- ReversePhIterT rbegin() { return _ph.rbegin(); }
- ReversePhIterT rend() { return _ph.rend(); }
-
- int64_t entsize() { return sizeof(Elf_Phdr); }
- int64_t numHeaders() { return _ph.size(); }
-
- int getContentType() const override {
- return Chunk<ELFT>::ContentType::Header;
- }
-
-private:
- Elf_Phdr *allocateProgramHeader(bool &allocatedNew);
-
- std::vector<Elf_Phdr *> _ph;
- PhIterT _phi;
- llvm::BumpPtrAllocator _allocator;
-};
-
-/// \brief An SectionHeader represents the Elf[32/64]_Shdr structure
-/// at the end of the file
-template<class ELFT>
-class SectionHeader : public Chunk<ELFT> {
-public:
- typedef llvm::object::Elf_Shdr_Impl<ELFT> Elf_Shdr;
-
- SectionHeader(const ELFLinkingContext &, int32_t order);
- void appendSection(OutputSection<ELFT> *section);
- void updateSection(Section<ELFT> *section);
-
- static bool classof(const Chunk<ELFT> *c) {
- return c->kind() == Chunk<ELFT>::Kind::SectionHeader;
- }
-
- void setStringSection(StringTable<ELFT> *s) {
- _stringSection = s;
- }
-
- void write(ELFWriter *writer, TargetLayout<ELFT> &layout,
- llvm::FileOutputBuffer &buffer) override;
-
- uint64_t fileSize() const override {
- return sizeof(Elf_Shdr) * _sectionInfo.size();
- }
-
- uint64_t entsize() { return sizeof(Elf_Shdr); }
-
- int getContentType() const override {
- return Chunk<ELFT>::ContentType::Header;
- }
-
- uint64_t numHeaders() { return _sectionInfo.size(); }
-
-private:
- StringTable<ELFT> *_stringSection;
- std::vector<Elf_Shdr *> _sectionInfo;
- llvm::BumpPtrAllocator _sectionAllocate;
-};
-
-} // end namespace elf
-} // end namespace lld
-
-#endif
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