1//===-- RISCVMCAsmInfo.h - RISC-V Asm Info ---------------------*- 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 contains the declaration of the RISCVMCAsmInfo class.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVMCASMINFO_H
14#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVMCASMINFO_H
15
16#include "llvm/MC/MCAsmInfoDarwin.h"
17#include "llvm/MC/MCAsmInfoELF.h"
18#include "llvm/MC/MCFixup.h"
19
20namespace llvm {
21class Triple;
22
23class RISCVMCAsmInfo : public MCAsmInfoELF {
24 void anchor() override;
25
26public:
27 explicit RISCVMCAsmInfo(const Triple &TargetTriple);
28
29 const MCExpr *getExprForFDESymbol(const MCSymbol *Sym, unsigned Encoding,
30 MCStreamer &Streamer) const override;
31 void printSpecifierExpr(raw_ostream &OS,
32 const MCSpecifierExpr &Expr) const override;
33};
34
35namespace RISCV {
36using Specifier = uint16_t;
37// Specifiers mapping to relocation types below FirstTargetFixupKind are
38// encoded literally, with these exceptions:
39enum {
40 S_None,
41 // Specifiers mapping to distinct relocation types.
42 S_LO = FirstTargetFixupKind,
43 S_PCREL_LO,
44 S_PCREL_HI,
45 S_TPREL_LO,
46 S_CALL_PLT,
47 S_GOT_HI,
48 // Vendor-specific relocation types might conflict across vendors.
49 // Refer to them using Specifier constants.
50 S_QC_ABS20,
51};
52
53Specifier parseSpecifierName(StringRef name);
54StringRef getSpecifierName(Specifier Kind);
55} // namespace RISCV
56
57class RISCVMCAsmInfoDarwin : public MCAsmInfoDarwin {
58public:
59 explicit RISCVMCAsmInfoDarwin();
60 void printSpecifierExpr(raw_ostream &OS,
61 const MCSpecifierExpr &Expr) const override;
62};
63
64} // namespace llvm
65
66#endif
67