blob: 2463a3cc049420593f43410d9bba43f7183994b9 (
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
|
//===-- DWARFAbbreviationDeclaration.h --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
#define LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
#include "DWARFAttribute.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/DataExtractor.h"
namespace llvm {
class raw_ostream;
class DWARFAbbreviationDeclaration {
uint32_t Code;
uint32_t Tag;
bool HasChildren;
SmallVector<DWARFAttribute, 8> Attributes;
public:
enum { InvalidCode = 0 };
DWARFAbbreviationDeclaration()
: Code(InvalidCode), Tag(0), HasChildren(0) {}
uint32_t getCode() const { return Code; }
uint32_t getTag() const { return Tag; }
bool hasChildren() const { return HasChildren; }
uint32_t getNumAttributes() const { return Attributes.size(); }
uint16_t getAttrByIndex(uint32_t idx) const {
return Attributes.size() > idx ? Attributes[idx].getAttribute() : 0;
}
uint16_t getFormByIndex(uint32_t idx) const {
return Attributes.size() > idx ? Attributes[idx].getForm() : 0;
}
uint32_t findAttributeIndex(uint16_t attr) const;
bool extract(DataExtractor data, uint32_t* offset_ptr);
bool extract(DataExtractor data, uint32_t* offset_ptr, uint32_t code);
bool isValid() const { return Code != 0 && Tag != 0; }
void dump(raw_ostream &OS) const;
const SmallVectorImpl<DWARFAttribute> &getAttributes() const {
return Attributes;
}
};
}
#endif
|