blob: cbe74f87a221405b1b444ab162c10a15666709fc (
plain)
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
|
//===- MipsWinCOFFObjectWriter.cpp------------------------------*- 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
//
//===---------------------------------------------------------------------===//
#include "MCTargetDesc/MipsFixupKinds.h"
#include "MCTargetDesc/MipsMCTargetDesc.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCWinCOFFObjectWriter.h"
using namespace llvm;
namespace {
class MipsWinCOFFObjectWriter : public MCWinCOFFObjectTargetWriter {
public:
MipsWinCOFFObjectWriter();
unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
const MCFixup &Fixup, bool IsCrossSection,
const MCAsmBackend &MAB) const override;
};
} // end anonymous namespace
MipsWinCOFFObjectWriter::MipsWinCOFFObjectWriter()
: MCWinCOFFObjectTargetWriter(COFF::IMAGE_FILE_MACHINE_R4000) {}
unsigned MipsWinCOFFObjectWriter::getRelocType(MCContext &Ctx,
const MCValue &Target,
const MCFixup &Fixup,
bool IsCrossSection,
const MCAsmBackend &MAB) const {
unsigned FixupKind = Fixup.getKind();
switch (FixupKind) {
case FK_Data_4:
return COFF::IMAGE_REL_MIPS_REFWORD;
case FK_SecRel_2:
return COFF::IMAGE_REL_MIPS_SECTION;
case FK_SecRel_4:
return COFF::IMAGE_REL_MIPS_SECREL;
case Mips::fixup_Mips_26:
return COFF::IMAGE_REL_MIPS_JMPADDR;
case Mips::fixup_Mips_HI16:
return COFF::IMAGE_REL_MIPS_REFHI;
case Mips::fixup_Mips_LO16:
return COFF::IMAGE_REL_MIPS_REFLO;
default:
Ctx.reportError(Fixup.getLoc(), "unsupported relocation type");
return COFF::IMAGE_REL_MIPS_REFWORD;
}
}
std::unique_ptr<MCObjectTargetWriter> llvm::createMipsWinCOFFObjectWriter() {
return std::make_unique<MipsWinCOFFObjectWriter>();
}
|
