1 //===-- NVPTXTargetObjectFile.h - NVPTX Object Info -------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXTARGETOBJECTFILE_H
11 #define LLVM_LIB_TARGET_NVPTX_NVPTXTARGETOBJECTFILE_H
12 
13 #include "NVPTXSection.h"
14 #include "llvm/Target/TargetLoweringObjectFile.h"
15 #include <string>
16 
17 namespace llvm {
18 class GlobalVariable;
19 class Module;
20 
21 class NVPTXTargetObjectFile : public TargetLoweringObjectFile {
22 
23 public:
24   NVPTXTargetObjectFile() {
25     TextSection = nullptr;
26     DataSection = nullptr;
27     BSSSection = nullptr;
28     ReadOnlySection = nullptr;
29 
30     StaticCtorSection = nullptr;
31     StaticDtorSection = nullptr;
32     LSDASection = nullptr;
33     EHFrameSection = nullptr;
34     DwarfAbbrevSection = nullptr;
35     DwarfInfoSection = nullptr;
36     DwarfLineSection = nullptr;
37     DwarfFrameSection = nullptr;
38     DwarfPubTypesSection = nullptr;
39     DwarfDebugInlineSection = nullptr;
40     DwarfStrSection = nullptr;
41     DwarfLocSection = nullptr;
42     DwarfARangesSection = nullptr;
43     DwarfRangesSection = nullptr;
44     DwarfMacinfoSection = nullptr;
45   }
46 
47   virtual ~NVPTXTargetObjectFile();
48 
49   void Initialize(MCContext &ctx, const TargetMachine &TM) override {
50     TargetLoweringObjectFile::Initialize(ctx, TM);
51     TextSection = new NVPTXSection(MCSection::SV_ELF, SectionKind::getText());
52     DataSection = new NVPTXSection(MCSection::SV_ELF, SectionKind::getData());
53     BSSSection = new NVPTXSection(MCSection::SV_ELF, SectionKind::getBSS());
54     ReadOnlySection =
55         new NVPTXSection(MCSection::SV_ELF, SectionKind::getReadOnly());
56 
57     StaticCtorSection =
58         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
59     StaticDtorSection =
60         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
61     LSDASection =
62         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
63     EHFrameSection =
64         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
65     DwarfAbbrevSection =
66         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
67     DwarfInfoSection =
68         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
69     DwarfLineSection =
70         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
71     DwarfFrameSection =
72         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
73     DwarfPubTypesSection =
74         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
75     DwarfDebugInlineSection =
76         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
77     DwarfStrSection =
78         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
79     DwarfLocSection =
80         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
81     DwarfARangesSection =
82         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
83     DwarfRangesSection =
84         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
85     DwarfMacinfoSection =
86         new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata());
87   }
88 
89   MCSection *getSectionForConstant(const DataLayout &DL, SectionKind Kind,
90                                    const Constant *C) const override {
91     return ReadOnlySection;
92   }
93 
94   MCSection *getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
95                                       Mangler &Mang,
96                                       const TargetMachine &TM) const override {
97     return DataSection;
98   }
99 
100   MCSection *SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
101                                     Mangler &Mang,
102                                     const TargetMachine &TM) const override;
103 };
104 
105 } // end namespace llvm
106 
107 #endif
108