mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
Remove MCELFStreamer.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147745 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
547be2699c
commit
f340a29e7a
@ -11,13 +11,17 @@
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#include "MCELFStreamer.h"
|
||||
#include "MCELF.h"
|
||||
#include "llvm/MC/MCStreamer.h"
|
||||
#include "llvm/ADT/SmallPtrSet.h"
|
||||
#include "llvm/MC/MCAssembler.h"
|
||||
#include "llvm/MC/MCCodeEmitter.h"
|
||||
#include "llvm/MC/MCContext.h"
|
||||
#include "llvm/MC/MCSectionELF.h"
|
||||
#include "llvm/MC/MCStreamer.h"
|
||||
#include "llvm/MC/MCELFSymbolFlags.h"
|
||||
#include "llvm/MC/MCExpr.h"
|
||||
#include "llvm/MC/MCInst.h"
|
||||
#include "llvm/MC/MCObjectStreamer.h"
|
||||
#include "llvm/MC/MCSection.h"
|
||||
#include "llvm/MC/MCSymbol.h"
|
||||
#include "llvm/MC/MCValue.h"
|
||||
@ -29,6 +33,121 @@
|
||||
|
||||
using namespace llvm;
|
||||
|
||||
namespace {
|
||||
class MCELFStreamer : public MCObjectStreamer {
|
||||
public:
|
||||
MCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
|
||||
raw_ostream &OS, MCCodeEmitter *Emitter)
|
||||
: MCObjectStreamer(Context, TAB, OS, Emitter) {}
|
||||
|
||||
MCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
|
||||
raw_ostream &OS, MCCodeEmitter *Emitter,
|
||||
MCAssembler *Assembler)
|
||||
: MCObjectStreamer(Context, TAB, OS, Emitter, Assembler) {}
|
||||
|
||||
|
||||
~MCELFStreamer() {}
|
||||
|
||||
/// @name MCStreamer Interface
|
||||
/// @{
|
||||
|
||||
virtual void InitSections();
|
||||
virtual void ChangeSection(const MCSection *Section);
|
||||
virtual void EmitLabel(MCSymbol *Symbol);
|
||||
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
|
||||
virtual void EmitThumbFunc(MCSymbol *Func);
|
||||
virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
|
||||
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
|
||||
virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
|
||||
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
|
||||
unsigned ByteAlignment);
|
||||
virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EmitCOFFSymbolStorageClass(int StorageClass) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EmitCOFFSymbolType(int Type) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EndCOFFSymbolDef() {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
|
||||
MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Symbol);
|
||||
SD.setSize(Value);
|
||||
}
|
||||
|
||||
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
|
||||
unsigned ByteAlignment);
|
||||
|
||||
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
|
||||
unsigned Size = 0, unsigned ByteAlignment = 0) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
|
||||
uint64_t Size, unsigned ByteAlignment = 0) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
|
||||
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
|
||||
unsigned ValueSize = 1,
|
||||
unsigned MaxBytesToEmit = 0);
|
||||
virtual void EmitCodeAlignment(unsigned ByteAlignment,
|
||||
unsigned MaxBytesToEmit = 0);
|
||||
|
||||
virtual void EmitFileDirective(StringRef Filename);
|
||||
|
||||
virtual void FinishImpl();
|
||||
|
||||
private:
|
||||
virtual void EmitInstToFragment(const MCInst &Inst);
|
||||
virtual void EmitInstToData(const MCInst &Inst);
|
||||
|
||||
void fixSymbolsInTLSFixups(const MCExpr *expr);
|
||||
|
||||
struct LocalCommon {
|
||||
MCSymbolData *SD;
|
||||
uint64_t Size;
|
||||
unsigned ByteAlignment;
|
||||
};
|
||||
std::vector<LocalCommon> LocalCommons;
|
||||
|
||||
SmallPtrSet<MCSymbol *, 16> BindingExplicitlySet;
|
||||
/// @}
|
||||
void SetSection(StringRef Section, unsigned Type, unsigned Flags,
|
||||
SectionKind Kind) {
|
||||
SwitchSection(getContext().getELFSection(Section, Type, Flags, Kind));
|
||||
}
|
||||
|
||||
void SetSectionData() {
|
||||
SetSection(".data", ELF::SHT_PROGBITS,
|
||||
ELF::SHF_WRITE |ELF::SHF_ALLOC,
|
||||
SectionKind::getDataRel());
|
||||
EmitCodeAlignment(4, 0);
|
||||
}
|
||||
void SetSectionText() {
|
||||
SetSection(".text", ELF::SHT_PROGBITS,
|
||||
ELF::SHF_EXECINSTR |
|
||||
ELF::SHF_ALLOC, SectionKind::getText());
|
||||
EmitCodeAlignment(4, 0);
|
||||
}
|
||||
void SetSectionBss() {
|
||||
SetSection(".bss", ELF::SHT_NOBITS,
|
||||
ELF::SHF_WRITE |
|
||||
ELF::SHF_ALLOC, SectionKind::getBSS());
|
||||
EmitCodeAlignment(4, 0);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
void MCELFStreamer::InitSections() {
|
||||
// This emulates the same behavior of GNU as. This makes it easier
|
||||
// to compare the output as the major sections are in the same order.
|
||||
|
||||
@ -1,141 +0,0 @@
|
||||
//===- lib/MC/MCELFStreamer.h - ELF Object Output -------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is distributed under the University of Illinois Open Source
|
||||
// License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// This file assembles .s files and emits ELF .o object files.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef LLVM_MC_MCELFSTREAMER_H
|
||||
#define LLVM_MC_MCELFSTREAMER_H
|
||||
|
||||
#include "llvm/ADT/SmallPtrSet.h"
|
||||
#include "llvm/ADT/DenseMap.h"
|
||||
#include "llvm/MC/MCAssembler.h"
|
||||
#include "llvm/MC/MCContext.h"
|
||||
#include "llvm/MC/MCObjectStreamer.h"
|
||||
#include "llvm/MC/MCSectionELF.h"
|
||||
|
||||
namespace llvm {
|
||||
|
||||
class MCELFStreamer : public MCObjectStreamer {
|
||||
public:
|
||||
MCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
|
||||
raw_ostream &OS, MCCodeEmitter *Emitter)
|
||||
: MCObjectStreamer(Context, TAB, OS, Emitter) {}
|
||||
|
||||
MCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
|
||||
raw_ostream &OS, MCCodeEmitter *Emitter,
|
||||
MCAssembler *Assembler)
|
||||
: MCObjectStreamer(Context, TAB, OS, Emitter, Assembler) {}
|
||||
|
||||
|
||||
~MCELFStreamer() {}
|
||||
|
||||
/// @name MCStreamer Interface
|
||||
/// @{
|
||||
|
||||
virtual void InitSections();
|
||||
virtual void ChangeSection(const MCSection *Section);
|
||||
virtual void EmitLabel(MCSymbol *Symbol);
|
||||
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
|
||||
virtual void EmitThumbFunc(MCSymbol *Func);
|
||||
virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
|
||||
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
|
||||
virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
|
||||
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
|
||||
unsigned ByteAlignment);
|
||||
virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EmitCOFFSymbolStorageClass(int StorageClass) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EmitCOFFSymbolType(int Type) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EndCOFFSymbolDef() {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
|
||||
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
|
||||
MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Symbol);
|
||||
SD.setSize(Value);
|
||||
}
|
||||
|
||||
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
|
||||
unsigned ByteAlignment);
|
||||
|
||||
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
|
||||
unsigned Size = 0, unsigned ByteAlignment = 0) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
|
||||
uint64_t Size, unsigned ByteAlignment = 0) {
|
||||
assert(0 && "ELF doesn't support this directive");
|
||||
}
|
||||
virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
|
||||
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
|
||||
unsigned ValueSize = 1,
|
||||
unsigned MaxBytesToEmit = 0);
|
||||
virtual void EmitCodeAlignment(unsigned ByteAlignment,
|
||||
unsigned MaxBytesToEmit = 0);
|
||||
|
||||
virtual void EmitFileDirective(StringRef Filename);
|
||||
|
||||
virtual void FinishImpl();
|
||||
|
||||
private:
|
||||
virtual void EmitInstToFragment(const MCInst &Inst);
|
||||
virtual void EmitInstToData(const MCInst &Inst);
|
||||
|
||||
void fixSymbolsInTLSFixups(const MCExpr *expr);
|
||||
|
||||
struct LocalCommon {
|
||||
MCSymbolData *SD;
|
||||
uint64_t Size;
|
||||
unsigned ByteAlignment;
|
||||
};
|
||||
std::vector<LocalCommon> LocalCommons;
|
||||
|
||||
SmallPtrSet<MCSymbol *, 16> BindingExplicitlySet;
|
||||
/// @}
|
||||
void SetSection(StringRef Section, unsigned Type, unsigned Flags,
|
||||
SectionKind Kind) {
|
||||
SwitchSection(getContext().getELFSection(Section, Type, Flags, Kind));
|
||||
}
|
||||
|
||||
void SetSectionData() {
|
||||
SetSection(".data", ELF::SHT_PROGBITS,
|
||||
ELF::SHF_WRITE |ELF::SHF_ALLOC,
|
||||
SectionKind::getDataRel());
|
||||
EmitCodeAlignment(4, 0);
|
||||
}
|
||||
void SetSectionText() {
|
||||
SetSection(".text", ELF::SHT_PROGBITS,
|
||||
ELF::SHF_EXECINSTR |
|
||||
ELF::SHF_ALLOC, SectionKind::getText());
|
||||
EmitCodeAlignment(4, 0);
|
||||
}
|
||||
void SetSectionBss() {
|
||||
SetSection(".bss", ELF::SHT_NOBITS,
|
||||
ELF::SHF_WRITE |
|
||||
ELF::SHF_ALLOC, SectionKind::getBSS());
|
||||
EmitCodeAlignment(4, 0);
|
||||
}
|
||||
};
|
||||
|
||||
} // end llvm namespace
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user