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/MCAsmInfoELF.h" |
17 | #include "llvm/MC/MCFixup.h" |
18 | |
19 | namespace llvm { |
20 | class Triple; |
21 | |
22 | class RISCVMCAsmInfo : public MCAsmInfoELF { |
23 | void anchor() override; |
24 | |
25 | public: |
26 | explicit RISCVMCAsmInfo(const Triple &TargetTriple); |
27 | |
28 | const MCExpr *getExprForFDESymbol(const MCSymbol *Sym, unsigned Encoding, |
29 | MCStreamer &Streamer) const override; |
30 | void printSpecifierExpr(raw_ostream &OS, |
31 | const MCSpecifierExpr &Expr) const override; |
32 | }; |
33 | |
34 | namespace RISCV { |
35 | using Specifier = uint16_t; |
36 | // Specifiers mapping to relocation types below FirstTargetFixupKind are |
37 | // encoded literally, with these exceptions: |
38 | enum { |
39 | S_None, |
40 | // Specifiers mapping to distinct relocation types. |
41 | S_LO = FirstTargetFixupKind, |
42 | S_PCREL_LO, |
43 | S_TPREL_LO, |
44 | // Vendor-specific relocation types might conflict across vendors. |
45 | // Refer to them using Specifier constants. |
46 | S_QC_ABS20, |
47 | }; |
48 | |
49 | Specifier parseSpecifierName(StringRef name); |
50 | StringRef getSpecifierName(Specifier Kind); |
51 | } // namespace RISCV |
52 | |
53 | } // namespace llvm |
54 | |
55 | #endif |
56 | |