blob: e8867c0a323c1d7090331962baf4b7b23d0253c4 (
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
//===-- DwarfException.h - Dwarf Exception Framework -----------*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains support for writing dwarf exception info into asm files.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFEXCEPTION_H
#include "EHStreamer.h"
#include "llvm/CodeGen/AsmPrinter.h"
namespace llvm {
class MachineFunction;
class ARMTargetStreamer;
class DwarfCFIException : public EHStreamer {
/// shouldEmitPersonality - Per-function flag to indicate if .cfi_personality
/// should be emitted.
bool shouldEmitPersonality;
/// shouldEmitLSDA - Per-function flag to indicate if .cfi_lsda
/// should be emitted.
bool shouldEmitLSDA;
/// shouldEmitMoves - Per-function flag to indicate if frame moves info
/// should be emitted.
bool shouldEmitMoves;
AsmPrinter::CFIMoveType moveTypeModule;
public:
//===--------------------------------------------------------------------===//
// Main entry points.
//
DwarfCFIException(AsmPrinter *A);
virtual ~DwarfCFIException();
/// endModule - Emit all exception information that should come after the
/// content.
void endModule() override;
/// beginFunction - Gather pre-function exception information. Assumes being
/// emitted immediately after the function entry point.
void beginFunction(const MachineFunction *MF) override;
/// endFunction - Gather and emit post-function exception information.
void endFunction(const MachineFunction *) override;
};
class ARMException : public EHStreamer {
void emitTypeInfos(unsigned TTypeEncoding) override;
ARMTargetStreamer &getTargetStreamer();
/// shouldEmitCFI - Per-function flag to indicate if frame CFI info
/// should be emitted.
bool shouldEmitCFI;
public:
//===--------------------------------------------------------------------===//
// Main entry points.
//
ARMException(AsmPrinter *A);
virtual ~ARMException();
/// endModule - Emit all exception information that should come after the
/// content.
void endModule() override;
/// beginFunction - Gather pre-function exception information. Assumes being
/// emitted immediately after the function entry point.
void beginFunction(const MachineFunction *MF) override;
/// endFunction - Gather and emit post-function exception information.
void endFunction(const MachineFunction *) override;
};
} // End of namespace llvm
#endif
|
