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-rw-r--r--llvm/include/llvm/MC/ELFObjectWriter.h53
-rw-r--r--llvm/include/llvm/MC/MCObjectWriter.h8
-rw-r--r--llvm/include/llvm/MC/MachObjectWriter.h50
-rw-r--r--llvm/lib/MC/ELFObjectWriter.cpp218
-rw-r--r--llvm/lib/MC/MachObjectWriter.cpp72
-rw-r--r--llvm/lib/Target/ARM/ARMAsmBackend.cpp15
-rw-r--r--llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp10
-rw-r--r--llvm/lib/Target/X86/X86AsmBackend.cpp28
8 files changed, 131 insertions, 323 deletions
diff --git a/llvm/include/llvm/MC/ELFObjectWriter.h b/llvm/include/llvm/MC/ELFObjectWriter.h
deleted file mode 100644
index ce52c50ab0e..00000000000
--- a/llvm/include/llvm/MC/ELFObjectWriter.h
+++ /dev/null
@@ -1,53 +0,0 @@
-//===-- llvm/MC/ELFObjectWriter.h - ELF File Writer ---------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_MC_ELFOBJECTWRITER_H
-#define LLVM_MC_ELFOBJECTWRITER_H
-
-#include "llvm/ADT/Triple.h"
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cassert>
-
-namespace llvm {
-class MCAsmFixup;
-class MCAssembler;
-class MCFragment;
-class MCValue;
-class raw_ostream;
-
-class ELFObjectWriter : public MCObjectWriter {
- void *Impl;
-
-public:
- ELFObjectWriter(raw_ostream &OS, bool Is64Bit, Triple::OSType OSType,
- uint16_t EMachine, bool IsLittleEndian = true,
- bool HasRelocationAddend = true);
-
- virtual ~ELFObjectWriter();
-
- virtual void ExecutePostLayoutBinding(MCAssembler &Asm);
-
- virtual void RecordRelocation(const MCAssembler &Asm,
- const MCAsmLayout &Layout,
- const MCFragment *Fragment,
- const MCFixup &Fixup, MCValue Target,
- uint64_t &FixedValue);
-
- virtual bool IsFixupFullyResolved(const MCAssembler &Asm,
- const MCValue Target,
- bool IsPCRel,
- const MCFragment *DF) const;
-
- virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
-};
-
-} // End llvm namespace
-
-#endif
diff --git a/llvm/include/llvm/MC/MCObjectWriter.h b/llvm/include/llvm/MC/MCObjectWriter.h
index 6814cb537bf..77ab6abed20 100644
--- a/llvm/include/llvm/MC/MCObjectWriter.h
+++ b/llvm/include/llvm/MC/MCObjectWriter.h
@@ -10,6 +10,7 @@
#ifndef LLVM_MC_MCOBJECTWRITER_H
#define LLVM_MC_MCOBJECTWRITER_H
+#include "llvm/ADT/Triple.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/DataTypes.h"
#include <cassert>
@@ -177,6 +178,13 @@ public:
static void EncodeULEB128(uint64_t Value, raw_ostream &OS);
};
+MCObjectWriter *createMachObjectWriter(raw_ostream &OS, bool is64Bit,
+ uint32_t CPUType, uint32_t CPUSubtype,
+ bool IsLittleEndian);
+MCObjectWriter *createELFObjectWriter(raw_ostream &OS, bool is64Bit,
+ Triple::OSType OSType, uint16_t EMachine,
+ bool IsLittleEndian,
+ bool HasRelocationAddend);
MCObjectWriter *createWinCOFFObjectWriter(raw_ostream &OS, bool is64Bit);
} // End llvm namespace
diff --git a/llvm/include/llvm/MC/MachObjectWriter.h b/llvm/include/llvm/MC/MachObjectWriter.h
deleted file mode 100644
index 01f7aaffd50..00000000000
--- a/llvm/include/llvm/MC/MachObjectWriter.h
+++ /dev/null
@@ -1,50 +0,0 @@
-//===-- llvm/MC/MachObjectWriter.h - Mach-O File Writer ---------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_MC_MACHOBJECTWRITER_H
-#define LLVM_MC_MACHOBJECTWRITER_H
-
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cassert>
-
-namespace llvm {
-class MCAssembler;
-class MCFragment;
-class MCFixup;
-class MCValue;
-class raw_ostream;
-
-class MachObjectWriter : public MCObjectWriter {
- void *Impl;
-
-public:
- MachObjectWriter(raw_ostream &OS, bool Is64Bit, uint32_t CPUType,
- uint32_t CPUSubtype, bool IsLittleEndian = true);
- virtual ~MachObjectWriter();
-
- virtual void ExecutePostLayoutBinding(MCAssembler &Asm);
-
- virtual void RecordRelocation(const MCAssembler &Asm,
- const MCAsmLayout &Layout,
- const MCFragment *Fragment,
- const MCFixup &Fixup, MCValue Target,
- uint64_t &FixedValue);
-
- virtual bool IsFixupFullyResolved(const MCAssembler &Asm,
- const MCValue Target,
- bool IsPCRel,
- const MCFragment *DF) const;
-
- virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
-};
-
-} // End llvm namespace
-
-#endif
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 10600a5acda..e019e185272 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -11,7 +11,6 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/MC/ELFObjectWriter.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringMap.h"
@@ -99,8 +98,7 @@ static bool RelocNeedsGOT(MCSymbolRefExpr::VariantKind Variant) {
}
namespace {
-
- class ELFObjectWriterImpl {
+ class ELFObjectWriter : public MCObjectWriter {
/*static bool isFixupKindX86RIPRel(unsigned Kind) {
return Kind == X86::reloc_riprel_4byte ||
Kind == X86::reloc_riprel_4byte_movq_load;
@@ -167,10 +165,6 @@ namespace {
bool NeedsSymtabShndx;
- ELFObjectWriter *Writer;
-
- raw_ostream &OS;
-
unsigned Is64Bit : 1;
bool HasRelocationAddend;
@@ -189,29 +183,20 @@ namespace {
unsigned ShstrtabIndex;
public:
- ELFObjectWriterImpl(ELFObjectWriter *_Writer, bool _Is64Bit,
- uint16_t _EMachine, bool _HasRelAddend,
- Triple::OSType _OSType)
- : NeedsGOT(false), NeedsSymtabShndx(false), Writer(_Writer),
- OS(Writer->getStream()),
+ ELFObjectWriter(raw_ostream &_OS, bool _Is64Bit, bool IsLittleEndian,
+ uint16_t _EMachine, bool _HasRelAddend,
+ Triple::OSType _OSType)
+ : MCObjectWriter(_OS, IsLittleEndian),
+ NeedsGOT(false), NeedsSymtabShndx(false),
Is64Bit(_Is64Bit), HasRelocationAddend(_HasRelAddend),
OSType(_OSType), EMachine(_EMachine) {
}
-
- void Write8(uint8_t Value) { Writer->Write8(Value); }
- void Write16(uint16_t Value) { Writer->Write16(Value); }
- void Write32(uint32_t Value) { Writer->Write32(Value); }
- //void Write64(uint64_t Value) { Writer->Write64(Value); }
- void WriteZeros(unsigned N) { Writer->WriteZeros(N); }
- //void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) {
- // Writer->WriteBytes(Str, ZeroFillSize);
- //}
-
+
void WriteWord(uint64_t W) {
if (Is64Bit)
- Writer->Write64(W);
+ Write64(W);
else
- Writer->Write32(W);
+ Write32(W);
}
void StringLE16(char *buf, uint16_t Value) {
@@ -252,7 +237,7 @@ namespace {
void String16(MCDataFragment &F, uint16_t Value) {
char buf[2];
- if (Writer->isLittleEndian())
+ if (isLittleEndian())
StringLE16(buf, Value);
else
StringBE16(buf, Value);
@@ -261,7 +246,7 @@ namespace {
void String32(MCDataFragment &F, uint32_t Value) {
char buf[4];
- if (Writer->isLittleEndian())
+ if (isLittleEndian())
StringLE32(buf, Value);
else
StringBE32(buf, Value);
@@ -270,7 +255,7 @@ namespace {
void String64(MCDataFragment &F, uint64_t Value) {
char buf[8];
- if (Writer->isLittleEndian())
+ if (isLittleEndian())
StringLE64(buf, Value);
else
StringBE64(buf, Value);
@@ -357,8 +342,8 @@ namespace {
}
// Emit the ELF header.
-void ELFObjectWriterImpl::WriteHeader(uint64_t SectionDataSize,
- unsigned NumberOfSections) {
+void ELFObjectWriter::WriteHeader(uint64_t SectionDataSize,
+ unsigned NumberOfSections) {
// ELF Header
// ----------
//
@@ -375,7 +360,7 @@ void ELFObjectWriterImpl::WriteHeader(uint64_t SectionDataSize,
Write8(Is64Bit ? ELF::ELFCLASS64 : ELF::ELFCLASS32); // e_ident[EI_CLASS]
// e_ident[EI_DATA]
- Write8(Writer->isLittleEndian() ? ELF::ELFDATA2LSB : ELF::ELFDATA2MSB);
+ Write8(isLittleEndian() ? ELF::ELFDATA2LSB : ELF::ELFDATA2MSB);
Write8(ELF::EV_CURRENT); // e_ident[EI_VERSION]
// e_ident[EI_OSABI]
@@ -423,13 +408,13 @@ void ELFObjectWriterImpl::WriteHeader(uint64_t SectionDataSize,
Write16(ShstrtabIndex);
}
-void ELFObjectWriterImpl::WriteSymbolEntry(MCDataFragment *SymtabF,
- MCDataFragment *ShndxF,
- uint64_t name,
- uint8_t info, uint64_t value,
- uint64_t size, uint8_t other,
- uint32_t shndx,
- bool Reserved) {
+void ELFObjectWriter::WriteSymbolEntry(MCDataFragment *SymtabF,
+ MCDataFragment *ShndxF,
+ uint64_t name,
+ uint8_t info, uint64_t value,
+ uint64_t size, uint8_t other,
+ uint32_t shndx,
+ bool Reserved) {
if (ShndxF) {
if (shndx >= ELF::SHN_LORESERVE && !Reserved)
String32(*ShndxF, shndx);
@@ -497,7 +482,7 @@ static const MCSymbol &AliasedSymbol(const MCSymbol &Symbol) {
return *S;
}
-void ELFObjectWriterImpl::ExecutePostLayoutBinding(MCAssembler &Asm) {
+void ELFObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm) {
// The presence of symbol versions causes undefined symbols and
// versions declared with @@@ to be renamed.
@@ -543,10 +528,10 @@ void ELFObjectWriterImpl::ExecutePostLayoutBinding(MCAssembler &Asm) {
}
}
-void ELFObjectWriterImpl::WriteSymbol(MCDataFragment *SymtabF,
- MCDataFragment *ShndxF,
- ELFSymbolData &MSD,
- const MCAsmLayout &Layout) {
+void ELFObjectWriter::WriteSymbol(MCDataFragment *SymtabF,
+ MCDataFragment *ShndxF,
+ ELFSymbolData &MSD,
+ const MCAsmLayout &Layout) {
MCSymbolData &OrigData = *MSD.SymbolData;
MCSymbolData &Data =
Layout.getAssembler().getSymbolData(AliasedSymbol(OrigData.getSymbol()));
@@ -590,10 +575,10 @@ void ELFObjectWriterImpl::WriteSymbol(MCDataFragment *SymtabF,
Size, Other, MSD.SectionIndex, IsReserved);
}
-void ELFObjectWriterImpl::WriteSymbolTable(MCDataFragment *SymtabF,
- MCDataFragment *ShndxF,
- const MCAssembler &Asm,
- const MCAsmLayout &Layout,
+void ELFObjectWriter::WriteSymbolTable(MCDataFragment *SymtabF,
+ MCDataFragment *ShndxF,
+ const MCAssembler &Asm,
+ const MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap) {
// The string table must be emitted first because we need the index
// into the string table for all the symbol names.
@@ -679,12 +664,12 @@ static bool ShouldRelocOnSymbol(const MCSymbolData &SD,
}
// FIXME: this is currently X86/X86_64 only
-void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
- const MCAsmLayout &Layout,
- const MCFragment *Fragment,
- const MCFixup &Fixup,
- MCValue Target,
- uint64_t &FixedValue) {
+void ELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
+ const MCAsmLayout &Layout,
+ const MCFragment *Fragment,
+ const MCFixup &Fixup,
+ MCValue Target,
+ uint64_t &FixedValue) {
int64_t Addend = 0;
int Index = 0;
int64_t Value = Target.getConstant();
@@ -886,8 +871,8 @@ void ELFObjectWriterImpl::RecordRelocation(const MCAssembler &Asm,
}
uint64_t
-ELFObjectWriterImpl::getSymbolIndexInSymbolTable(const MCAssembler &Asm,
- const MCSymbol *S) {
+ELFObjectWriter::getSymbolIndexInSymbolTable(const MCAssembler &Asm,
+ const MCSymbol *S) {
MCSymbolData &SD = Asm.getSymbolData(*S);
// Local symbol.
@@ -938,8 +923,8 @@ static bool isLocal(const MCSymbolData &Data) {
return true;
}
-void ELFObjectWriterImpl::ComputeIndexMap(MCAssembler &Asm,
- SectionIndexMapTy &SectionIndexMap) {
+void ELFObjectWriter::ComputeIndexMap(MCAssembler &Asm,
+ SectionIndexMapTy &SectionIndexMap) {
unsigned Index = 1;
for (MCAssembler::iterator it = Asm.begin(),
ie = Asm.end(); it != ie; ++it) {
@@ -960,7 +945,7 @@ void ELFObjectWriterImpl::ComputeIndexMap(MCAssembler &Asm,
}
}
-void ELFObjectWriterImpl::ComputeSymbolTable(MCAssembler &Asm,
+void ELFObjectWriter::ComputeSymbolTable(MCAssembler &Asm,
const SectionIndexMapTy &SectionIndexMap) {
// FIXME: Is this the correct place to do this?
if (NeedsGOT) {
@@ -1057,8 +1042,8 @@ void ELFObjectWriterImpl::ComputeSymbolTable(MCAssembler &Asm,
UndefinedSymbolData[i].SymbolData->setIndex(Index++);
}
-void ELFObjectWriterImpl::WriteRelocation(MCAssembler &Asm, MCAsmLayout &Layout,
- const MCSectionData &SD) {
+void ELFObjectWriter::WriteRelocation(MCAssembler &Asm, MCAsmLayout &Layout,
+ const MCSectionData &SD) {
if (!Relocations[&SD].empty()) {
MCContext &Ctx = Asm.getContext();
const MCSectionELF *RelaSection;
@@ -1087,16 +1072,16 @@ void ELFObjectWriterImpl::WriteRelocation(MCAssembler &Asm, MCAsmLayout &Layout,
WriteRelocationsFragment(Asm, F, &SD);
- Asm.AddSectionToTheEnd(*Writer, RelaSD, Layout);
+ Asm.AddSectionToTheEnd(*this, RelaSD, Layout);
}
}
-void ELFObjectWriterImpl::WriteSecHdrEntry(uint32_t Name, uint32_t Type,
- uint64_t Flags, uint64_t Address,
- uint64_t Offset, uint64_t Size,
- uint32_t Link, uint32_t Info,
- uint64_t Alignment,
- uint64_t EntrySize) {
+void ELFObjectWriter::WriteSecHdrEntry(uint32_t Name, uint32_t Type,
+ uint64_t Flags, uint64_t Address,
+ uint64_t Offset, uint64_t Size,
+ uint32_t Link, uint32_t Info,
+ uint64_t Alignment,
+ uint64_t EntrySize) {
Write32(Name); // sh_name: index into string table
Write32(Type); // sh_type
WriteWord(Flags); // sh_flags
@@ -1109,9 +1094,9 @@ void ELFObjectWriterImpl::WriteSecHdrEntry(uint32_t Name, uint32_t Type,
WriteWord(EntrySize); // sh_entsize
}
-void ELFObjectWriterImpl::WriteRelocationsFragment(const MCAssembler &Asm,
- MCDataFragment *F,
- const MCSectionData *SD) {
+void ELFObjectWriter::WriteRelocationsFragment(const MCAssembler &Asm,
+ MCDataFragment *F,
+ const MCSectionData *SD) {
std::vector<ELFRelocationEntry> &Relocs = Relocations[SD];
// sort by the r_offset just like gnu as does
array_pod_sort(Relocs.begin(), Relocs.end());
@@ -1145,8 +1130,8 @@ void ELFObjectWriterImpl::WriteRelocationsFragment(const MCAssembler &Asm,
}
}
-void ELFObjectWriterImpl::CreateMetadataSections(MCAssembler &Asm,
- MCAsmLayout &Layout,
+void ELFObjectWriter::CreateMetadataSections(MCAssembler &Asm,
+ MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap) {
MCContext &Ctx = Asm.getContext();
MCDataFragment *F;
@@ -1193,14 +1178,14 @@ void ELFObjectWriterImpl::CreateMetadataSections(MCAssembler &Asm,
MCDataFragment *ShndxF = NULL;
if (NeedsSymtabShndx) {
ShndxF = new MCDataFragment(SymtabShndxSD);
- Asm.AddSectionToTheEnd(*Writer, *SymtabShndxSD, Layout);
+ Asm.AddSectionToTheEnd(*this, *SymtabShndxSD, Layout);
}
WriteSymbolTable(F, ShndxF, Asm, Layout, SectionIndexMap);
- Asm.AddSectionToTheEnd(*Writer, SymtabSD, Layout);
+ Asm.AddSectionToTheEnd(*this, SymtabSD, Layout);
F = new MCDataFragment(&StrtabSD);
F->getContents().append(StringTable.begin(), StringTable.end());
- Asm.AddSectionToTheEnd(*Writer, StrtabSD, Layout);
+ Asm.AddSectionToTheEnd(*this, StrtabSD, Layout);
F = new MCDataFragment(&ShstrtabSD);
@@ -1233,13 +1218,13 @@ void ELFObjectWriterImpl::CreateMetadataSections(MCAssembler &Asm,
F->getContents() += '\x00';
}
- Asm.AddSectionToTheEnd(*Writer, ShstrtabSD, Layout);
+ Asm.AddSectionToTheEnd(*this, ShstrtabSD, Layout);
}
-bool ELFObjectWriterImpl::IsFixupFullyResolved(const MCAssembler &Asm,
- const MCValue Target,
- bool IsPCRel,
- const MCFragment *DF) const {
+bool ELFObjectWriter::IsFixupFullyResolved(const MCAssembler &Asm,
+ const MCValue Target,
+ bool IsPCRel,
+ const MCFragment *DF) const {
// If this is a PCrel relocation, find the section this fixup value is
// relative to.
const MCSection *BaseSection = 0;
@@ -1270,9 +1255,9 @@ bool ELFObjectWriterImpl::IsFixupFullyResolved(const MCAssembler &Asm,
return !SectionB && BaseSection == SectionA;
}
-void ELFObjectWriterImpl::CreateGroupSections(MCAssembler &Asm,
- MCAsmLayout &Layout,
- GroupMapTy &GroupMap) {
+void ELFObjectWriter::CreateGroupSections(MCAssembler &Asm,
+ MCAsmLayout &Layout,
+ GroupMapTy &GroupMap) {
typedef DenseMap<const MCSymbol*, const MCSectionELF*> RevGroupMapTy;
// Build the groups
RevGroupMapTy Groups;
@@ -1316,16 +1301,16 @@ void ELFObjectWriterImpl::CreateGroupSections(MCAssembler &Asm,
i != e; ++i) {
const MCSectionELF *Group = i->second;
MCSectionData &Data = Asm.getOrCreateSectionData(*Group);
- Asm.AddSectionToTheEnd(*Writer, Data, Layout);
+ Asm.AddSectionToTheEnd(*this, Data, Layout);
}
}
-void ELFObjectWriterImpl::WriteSection(MCAssembler &Asm,
- const SectionIndexMapTy &SectionIndexMap,
- uint32_t GroupSymbolIndex,
- uint64_t Offset, uint64_t Size,
- uint64_t Alignment,
- const MCSectionELF &Section) {
+void ELFObjectWriter::WriteSection(MCAssembler &Asm,
+ const SectionIndexMapTy &SectionIndexMap,
+ uint32_t GroupSymbolIndex,
+ uint64_t Offset, uint64_t Size,
+ uint64_t Alignment,
+ const MCSectionELF &Section) {
uint64_t sh_link = 0;
uint64_t sh_info = 0;
@@ -1390,9 +1375,8 @@ void ELFObjectWriterImpl::WriteSection(MCAssembler &Asm,
Alignment, Section.getEntrySize());
}
-void ELFObjectWriterImpl::WriteObject(MCAssembler &Asm,
- const MCAsmLayout &Layout) {
-
+void ELFObjectWriter::WriteObject(MCAssembler &Asm,
+ const MCAsmLayout &Layout) {
GroupMapTy GroupMap;
CreateGroupSections(Asm, const_cast<MCAsmLayout&>(Layout), GroupMap);
@@ -1460,7 +1444,7 @@ void ELFObjectWriterImpl::WriteObject(MCAssembler &Asm,
FileOff += Layout.getSectionFileSize(&SD);
- Asm.WriteSectionData(&SD, Layout, Writer);
+ Asm.WriteSectionData(&SD, Layout, this);
}
uint64_t Padding = OffsetToAlignment(FileOff, NaturalAlignment);
@@ -1492,44 +1476,12 @@ void ELFObjectWriterImpl::WriteObject(MCAssembler &Asm,
}
}
-ELFObjectWriter::ELFObjectWriter(raw_ostream &OS,
- bool Is64Bit,
- Triple::OSType OSType,
- uint16_t EMachine,
- bool IsLittleEndian,
- bool HasRelocationAddend)
- : MCObjectWriter(OS, IsLittleEndian)
-{
- Impl = new ELFObjectWriterImpl(this, Is64Bit, EMachine,
- HasRelocationAddend, OSType);
-}
-
-ELFObjectWriter::~ELFObjectWriter() {
- delete (ELFObjectWriterImpl*) Impl;
-}
-
-void ELFObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm) {
- ((ELFObjectWriterImpl*) Impl)->ExecutePostLayoutBinding(Asm);
-}
-
-void ELFObjectWriter::RecordRelocation(const MCAssembler &Asm,
- const MCAsmLayout &Layout,
- const MCFragment *Fragment,
- const MCFixup &Fixup, MCValue Target,
- uint64_t &FixedValue) {
- ((ELFObjectWriterImpl*) Impl)->RecordRelocation(Asm, Layout, Fragment, Fixup,
- Target, FixedValue);
-}
-
-bool ELFObjectWriter::IsFixupFullyResolved(const MCAssembler &Asm,
- const MCValue Target,
- bool IsPCRel,
- const MCFragment *DF) const {
- return ((ELFObjectWriterImpl*) Impl)->IsFixupFullyResolved(Asm, Target,
- IsPCRel, DF);
-}
-
-void ELFObjectWriter::WriteObject(MCAssembler &Asm,
- const MCAsmLayout &Layout) {
- ((ELFObjectWriterImpl*) Impl)->WriteObject(Asm, Layout);
+MCObjectWriter *llvm::createELFObjectWriter(raw_ostream &OS,
+ bool Is64Bit,
+ Triple::OSType OSType,
+ uint16_t EMachine,
+ bool IsLittleEndian,
+ bool HasRelocationAddend) {
+ return new ELFObjectWriter(OS, Is64Bit, IsLittleEndian, EMachine,
+ HasRelocationAddend, OSType);
}
diff --git a/llvm/lib/MC/MachObjectWriter.cpp b/llvm/lib/MC/MachObjectWriter.cpp
index fc711258f85..41c11fba1d0 100644
--- a/llvm/lib/MC/MachObjectWriter.cpp
+++ b/llvm/lib/MC/MachObjectWriter.cpp
@@ -7,7 +7,6 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/MC/MachObjectWriter.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCAssembler.h"
@@ -159,7 +158,7 @@ static bool isScatteredFixupFullyResolvedSimple(const MCAssembler &Asm,
namespace {
-class MachObjectWriterImpl {
+class MachObjectWriter : public MCObjectWriter {
// See <mach-o/loader.h>.
enum {
Header_Magic32 = 0xFEEDFACE,
@@ -284,29 +283,17 @@ class MachObjectWriterImpl {
/// @}
- MachObjectWriter *Writer;
-
- raw_ostream &OS;
-
unsigned Is64Bit : 1;
uint32_t CPUType;
uint32_t CPUSubtype;
public:
- MachObjectWriterImpl(MachObjectWriter *_Writer, bool _Is64Bit,
- uint32_t _CPUType, uint32_t _CPUSubtype)
- : Writer(_Writer), OS(Writer->getStream()), Is64Bit(_Is64Bit),
- CPUType(_CPUType), CPUSubtype(_CPUSubtype) {
- }
-
- void Write8(uint8_t Value) { Writer->Write8(Value); }
- void Write16(uint16_t Value) { Writer->Write16(Value); }
- void Write32(uint32_t Value) { Writer->Write32(Value); }
- void Write64(uint64_t Value) { Writer->Write64(Value); }
- void WriteZeros(unsigned N) { Writer->WriteZeros(N); }
- void WriteBytes(StringRef Str, unsigned ZeroFillSize = 0) {
- Writer->WriteBytes(Str, ZeroFillSize);
+ MachObjectWriter(raw_ostream &_OS,
+ bool _Is64Bit, uint32_t _CPUType, uint32_t _CPUSubtype,
+ bool _IsLittleEndian)
+ : MCObjectWriter(_OS, _IsLittleEndian),
+ Is64Bit(_Is64Bit), CPUType(_CPUType), CPUSubtype(_CPUSubtype) {
}
void WriteHeader(unsigned NumLoadCommands, unsigned LoadCommandsSize,
@@ -1170,7 +1157,7 @@ public:
return true;
}
- void WriteObject(const MCAssembler &Asm, const MCAsmLayout &Layout) {
+ void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) {
unsigned NumSections = Asm.size();
// The section data starts after the header, the segment load command (and
@@ -1271,7 +1258,7 @@ public:
// Write the actual section data.
for (MCAssembler::const_iterator it = Asm.begin(),
ie = Asm.end(); it != ie; ++it)
- Asm.WriteSectionData(it, Layout, Writer);
+ Asm.WriteSectionData(it, Layout, this);
// Write the extra padding.
WriteZeros(SectionDataPadding);
@@ -1331,42 +1318,9 @@ public:
}
-MachObjectWriter::MachObjectWriter(raw_ostream &OS,
- bool Is64Bit,
- uint32_t CPUType,
- uint32_t CPUSubtype,
- bool IsLittleEndian)
- : MCObjectWriter(OS, IsLittleEndian)
-{
- Impl = new MachObjectWriterImpl(this, Is64Bit, CPUType, CPUSubtype);
-}
-
-MachObjectWriter::~MachObjectWriter() {
- delete (MachObjectWriterImpl*) Impl;
-}
-
-void MachObjectWriter::ExecutePostLayoutBinding(MCAssembler &Asm) {
- ((MachObjectWriterImpl*) Impl)->ExecutePostLayoutBinding(Asm);
-}
-
-void MachObjectWriter::RecordRelocation(const MCAssembler &Asm,
- const MCAsmLayout &Layout,
- const MCFragment *Fragment,
- const MCFixup &Fixup, MCValue Target,
- uint64_t &FixedValue) {
- ((MachObjectWriterImpl*) Impl)->RecordRelocation(Asm, Layout, Fragment, Fixup,
- Target, FixedValue);
-}
-
-bool MachObjectWriter::IsFixupFullyResolved(const MCAssembler &Asm,
- const MCValue Target,
- bool IsPCRel,
- const MCFragment *DF) const {
- return ((MachObjectWriterImpl*) Impl)->IsFixupFullyResolved(Asm, Target,
- IsPCRel, DF);
-}
-
-void MachObjectWriter::WriteObject(MCAssembler &Asm,
- const MCAsmLayout &Layout) {
- ((MachObjectWriterImpl*) Impl)->WriteObject(Asm, Layout);
+MCObjectWriter *llvm::createMachObjectWriter(raw_ostream &OS, bool is64Bit,
+ uint32_t CPUType,
+ uint32_t CPUSubtype,
+ bool IsLittleEndian) {
+ return new MachObjectWriter(OS, is64Bit, CPUType, CPUSubtype, IsLittleEndian);
}
diff --git a/llvm/lib/Target/ARM/ARMAsmBackend.cpp b/llvm/lib/Target/ARM/ARMAsmBackend.cpp
index d5a27592da0..86b1e069a7c 100644
--- a/llvm/lib/Target/ARM/ARMAsmBackend.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmBackend.cpp
@@ -11,14 +11,12 @@
#include "ARM.h"
#include "ARMFixupKinds.h"
#include "llvm/ADT/Twine.h"
-#include "llvm/MC/ELFObjectWriter.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFormat.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionMachO.h"
-#include "llvm/MC/MachObjectWriter.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/MachO.h"
#include "llvm/Support/ErrorHandling.h"
@@ -94,10 +92,10 @@ public:
}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return new ELFObjectWriter(OS, /*Is64Bit=*/false,
- OSType, ELF::EM_ARM,
- /*IsLittleEndian=*/true,
- /*HasRelocationAddend=*/false);
+ return createELFObjectWriter(OS, /*Is64Bit=*/false,
+ OSType, ELF::EM_ARM,
+ /*IsLittleEndian=*/true,
+ /*HasRelocationAddend=*/false);
}
};
@@ -133,8 +131,9 @@ public:
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
// FIXME: Subtarget info should be derived. Force v7 for now.
- return new MachObjectWriter(OS, /*Is64Bit=*/false, MachO::CPUTypeARM,
- MachO::CPUSubType_ARM_V7);
+ return createMachObjectWriter(OS, /*Is64Bit=*/false, MachO::CPUTypeARM,
+ MachO::CPUSubType_ARM_V7,
+ /*IsLittleEndian=*/true);
}
virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
diff --git a/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp b/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp
index 91678096507..944ebf1f4be 100644
--- a/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp
+++ b/llvm/lib/Target/MBlaze/MBlazeAsmBackend.cpp
@@ -11,14 +11,12 @@
#include "MBlaze.h"
#include "MBlazeFixupKinds.h"
#include "llvm/ADT/Twine.h"
-#include "llvm/MC/ELFObjectWriter.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFormat.h"
#include "llvm/MC/MCObjectWriter.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionMachO.h"
-#include "llvm/MC/MachObjectWriter.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
@@ -104,10 +102,10 @@ public:
}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return new ELFObjectWriter(OS, /*Is64Bit=*/false,
- OSType, ELF::EM_MBLAZE,
- /*IsLittleEndian=*/false,
- /*HasRelocationAddend=*/true);
+ return createELFObjectWriter(OS, /*Is64Bit=*/false,
+ OSType, ELF::EM_MBLAZE,
+ /*IsLittleEndian=*/false,
+ /*HasRelocationAddend=*/true);
}
};
diff --git a/llvm/lib/Target/X86/X86AsmBackend.cpp b/llvm/lib/Target/X86/X86AsmBackend.cpp
index 42643a395a3..a030196e1d7 100644
--- a/llvm/lib/Target/X86/X86AsmBackend.cpp
+++ b/llvm/lib/Target/X86/X86AsmBackend.cpp
@@ -11,7 +11,6 @@
#include "X86.h"
#include "X86FixupKinds.h"
#include "llvm/ADT/Twine.h"
-#include "llvm/MC/ELFObjectWriter.h"
#include "llvm/MC/MCAssembler.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCObjectFormat.h"
@@ -19,7 +18,6 @@
#include "llvm/MC/MCSectionCOFF.h"
#include "llvm/MC/MCSectionELF.h"
#include "llvm/MC/MCSectionMachO.h"
-#include "llvm/MC/MachObjectWriter.h"
#include "llvm/Support/ELF.h"
#include "llvm/Support/MachO.h"
#include "llvm/Support/ErrorHandling.h"
@@ -310,10 +308,10 @@ public:
}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return new ELFObjectWriter(OS, /*Is64Bit=*/false,
- OSType, ELF::EM_386,
- /*IsLittleEndian=*/true,
- /*HasRelocationAddend=*/false);
+ return createELFObjectWriter(OS, /*Is64Bit=*/false,
+ OSType, ELF::EM_386,
+ /*IsLittleEndian=*/true,
+ /*HasRelocationAddend=*/false);
}
};
@@ -327,10 +325,10 @@ public:
}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return new ELFObjectWriter(OS, /*Is64Bit=*/true,
- OSType, ELF::EM_X86_64,
- /*IsLittleEndian=*/true,
- /*HasRelocationAddend=*/true);
+ return createELFObjectWriter(OS, /*Is64Bit=*/true,
+ OSType, ELF::EM_X86_64,
+ /*IsLittleEndian=*/true,
+ /*HasRelocationAddend=*/true);
}
};
@@ -397,8 +395,9 @@ public:
}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return new MachObjectWriter(OS, /*Is64Bit=*/false, MachO::CPUTypeI386,
- MachO::CPUSubType_I386_ALL);
+ return createMachObjectWriter(OS, /*Is64Bit=*/false, MachO::CPUTypeI386,
+ MachO::CPUSubType_I386_ALL,
+ /*IsLittleEndian=*/true);
}
};
@@ -414,8 +413,9 @@ public:
}
MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
- return new MachObjectWriter(OS, /*Is64Bit=*/true, MachO::CPUTypeX86_64,
- MachO::CPUSubType_I386_ALL);
+ return createMachObjectWriter(OS, /*Is64Bit=*/true, MachO::CPUTypeX86_64,
+ MachO::CPUSubType_I386_ALL,
+ /*IsLittleEndian=*/true);
}
virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
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