xref: /freebsd/contrib/llvm-project/llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.h (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)
1 //===-- BPFMCTargetDesc.h - BPF Target Descriptions -------------*- C++ -*-===//
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 // This file provides BPF specific target descriptions.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCTARGETDESC_H
14 #define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCTARGETDESC_H
15 
16 #include "llvm/Config/config.h"
17 #include "llvm/MC/MCContext.h"
18 #include "llvm/Support/DataTypes.h"
19 
20 #include <memory>
21 
22 namespace llvm {
23 class MCAsmBackend;
24 class MCCodeEmitter;
25 class MCContext;
26 class MCInstrInfo;
27 class MCObjectTargetWriter;
28 class MCRegisterInfo;
29 class MCSubtargetInfo;
30 class MCTargetOptions;
31 class Target;
32 
33 MCCodeEmitter *createBPFMCCodeEmitter(const MCInstrInfo &MCII, MCContext &Ctx);
34 MCCodeEmitter *createBPFbeMCCodeEmitter(const MCInstrInfo &MCII,
35                                         MCContext &Ctx);
36 
37 MCAsmBackend *createBPFAsmBackend(const Target &T, const MCSubtargetInfo &STI,
38                                   const MCRegisterInfo &MRI,
39                                   const MCTargetOptions &Options);
40 MCAsmBackend *createBPFbeAsmBackend(const Target &T, const MCSubtargetInfo &STI,
41                                     const MCRegisterInfo &MRI,
42                                     const MCTargetOptions &Options);
43 
44 std::unique_ptr<MCObjectTargetWriter> createBPFELFObjectWriter(uint8_t OSABI);
45 } // namespace llvm
46 
47 // Defines symbolic names for BPF registers.  This defines a mapping from
48 // register name to register number.
49 //
50 #define GET_REGINFO_ENUM
51 #include "BPFGenRegisterInfo.inc"
52 
53 // Defines symbolic names for the BPF instructions.
54 //
55 #define GET_INSTRINFO_ENUM
56 #define GET_INSTRINFO_MC_HELPER_DECLS
57 #include "BPFGenInstrInfo.inc"
58 
59 #define GET_SUBTARGETINFO_ENUM
60 #include "BPFGenSubtargetInfo.inc"
61 
62 #endif
63