LLVM 17.0.0git
MCXCOFFStreamer.h
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1//===- MCXCOFFObjectStreamer.h - MCStreamer XCOFF Object File Interface ---===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_MC_MCXCOFFSTREAMER_H
10#define LLVM_MC_MCXCOFFSTREAMER_H
11
13
14namespace llvm {
15
17public:
18 MCXCOFFStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> MAB,
19 std::unique_ptr<MCObjectWriter> OW,
20 std::unique_ptr<MCCodeEmitter> Emitter);
21
22 bool emitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
24 Align ByteAlignment) override;
25 void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr,
26 uint64_t Size = 0, Align ByteAlignment = Align(1),
27 SMLoc Loc = SMLoc()) override;
28 void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override;
30 MCSymbol *CsectSym, Align Alignment) override;
32 MCSymbolAttr Linkage,
33 MCSymbolAttr Visibility) override;
35 report_fatal_error("emitXCOFFRefDirective is not implemented yet on object"
36 "generation path");
37 }
39 StringRef Rename) override {
40 report_fatal_error("emitXCOFFRenameDirective is not implemented yet on "
41 "object generation path");
42 }
43 void emitXCOFFExceptDirective(const MCSymbol *Symbol, const MCSymbol *Trap,
44 unsigned Lang, unsigned Reason,
45 unsigned FunctionSize, bool hasDebug) override;
46};
47
48} // end namespace llvm
49
50#endif // LLVM_MC_MCXCOFFSTREAMER_H
dxil DXContainer Global Emitter
std::string Name
uint64_t Size
LLVMContext & Context
Context object for machine code objects.
Definition: MCContext.h:76
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:184
Streaming object file generation interface.
Instances of this class represent a uniqued identifier for a section in the current translation unit.
Definition: MCSection.h:39
Generic base class for all target subtargets.
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:41
void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size, Align ByteAlignment) override
Emit a common symbol.
void emitXCOFFLocalCommonSymbol(MCSymbol *LabelSym, uint64_t Size, MCSymbol *CsectSym, Align Alignment) override
Emits an lcomm directive with XCOFF csect information.
void emitZerofill(MCSection *Section, MCSymbol *Symbol=nullptr, uint64_t Size=0, Align ByteAlignment=Align(1), SMLoc Loc=SMLoc()) override
Emit the zerofill section and an optional symbol.
void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override
void emitXCOFFRefDirective(StringRef Name) override
Emit a XCOFF .ref directive which creates R_REF type entry in the relocation table for one or more sy...
void emitXCOFFExceptDirective(const MCSymbol *Symbol, const MCSymbol *Trap, unsigned Lang, unsigned Reason, unsigned FunctionSize, bool hasDebug) override
Emit an XCOFF .except directive which adds information about a trap instruction to the object file ex...
void emitXCOFFRenameDirective(const MCSymbol *Name, StringRef Rename) override
Emit a XCOFF .rename directive which creates a synonym for an illegal or undesirable name.
void emitXCOFFSymbolLinkageWithVisibility(MCSymbol *Symbol, MCSymbolAttr Linkage, MCSymbolAttr Visibility) override
Emit a symbol's linkage and visibility with a linkage directive for XCOFF.
bool emitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override
Add the given Attribute to Symbol.
Represents a location in source code.
Definition: SMLoc.h:23
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
void report_fatal_error(Error Err, bool gen_crash_diag=true)
Report a serious error, calling any installed error handler.
Definition: Error.cpp:145
MCSymbolAttr
Definition: MCDirectives.h:18
This struct is a compact representation of a valid (non-zero power of two) alignment.
Definition: Alignment.h:39