blob: feccc9d3c7dd3ad889300ee08b536ea8f70d3dd7 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===-- llvm/MC/MCWasmObjectWriter.h - Wasm Object Writer -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCWASMOBJECTWRITER_H
#define LLVM_MC_MCWASMOBJECTWRITER_H
#include "llvm/MC/MCObjectWriter.h"
#include <memory>
namespace llvm {
class MCFixup;
class MCValue;
class raw_pwrite_stream;
class MCWasmObjectTargetWriter : public MCObjectTargetWriter {
const unsigned Is64Bit : 1;
const unsigned IsEmscripten : 1;
protected:
explicit MCWasmObjectTargetWriter(bool Is64Bit_, bool IsEmscripten);
public:
virtual ~MCWasmObjectTargetWriter();
Triple::ObjectFormatType getFormat() const override { return Triple::Wasm; }
static bool classof(const MCObjectTargetWriter *W) {
return W->getFormat() == Triple::Wasm;
}
virtual unsigned getRelocType(const MCValue &Target,
const MCFixup &Fixup) const = 0;
/// \name Accessors
/// @{
bool is64Bit() const { return Is64Bit; }
bool isEmscripten() const { return IsEmscripten; }
/// @}
};
/// Construct a new Wasm writer instance.
///
/// \param MOTW - The target specific Wasm writer subclass.
/// \param OS - The stream to write to.
/// \returns The constructed object writer.
std::unique_ptr<MCObjectWriter>
createWasmObjectWriter(std::unique_ptr<MCWasmObjectTargetWriter> MOTW,
raw_pwrite_stream &OS);
std::unique_ptr<MCObjectWriter>
createWasmDwoObjectWriter(std::unique_ptr<MCWasmObjectTargetWriter> MOTW,
raw_pwrite_stream &OS, raw_pwrite_stream &DwoOS);
} // namespace llvm
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|
