1 //===-- StackID.cpp ---------------------------------------------*- 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 #include "lldb/Target/StackID.h"
11 
12 // C Includes
13 // C++ Includes
14 // Other libraries and framework includes
15 // Project includes
16 
17 using namespace lldb_private;
18 
19 //----------------------------------------------------------------------
20 // StackID constructor
21 //----------------------------------------------------------------------
22 StackID::StackID() :
23     m_start_address(),
24     m_cfa()
25 {
26 }
27 
28 //----------------------------------------------------------------------
29 // StackID constructor with args
30 //----------------------------------------------------------------------
31 StackID::StackID (const Address& start_address, lldb::addr_t cfa) :
32     m_start_address (start_address),
33     m_cfa (cfa)
34 {
35 }
36 
37 StackID::StackID (lldb::addr_t cfa) :
38     m_start_address (),
39     m_cfa (cfa)
40 {
41 }
42 
43 //----------------------------------------------------------------------
44 // StackID copy constructor
45 //----------------------------------------------------------------------
46 StackID::StackID(const StackID& rhs) :
47     m_start_address (rhs.m_start_address),
48     m_cfa (rhs.m_cfa)
49 {
50 }
51 
52 //----------------------------------------------------------------------
53 // StackID assignment operator
54 //----------------------------------------------------------------------
55 const StackID&
56 StackID::operator=(const StackID& rhs)
57 {
58     if (this != &rhs)
59     {
60         m_start_address = rhs.m_start_address;
61         m_cfa = rhs.m_cfa;
62     }
63     return *this;
64 }
65 
66 //----------------------------------------------------------------------
67 // Destructor
68 //----------------------------------------------------------------------
69 StackID::~StackID()
70 {
71 }
72 
73 
74 const Address&
75 StackID::GetStartAddress() const
76 {
77     return m_start_address;
78 }
79 
80 void
81 StackID::SetStartAddress(const Address& start_address)
82 {
83     m_start_address = start_address;
84 }
85 
86 lldb::addr_t
87 StackID::GetCallFrameAddress() const
88 {
89     return m_cfa;
90 }
91 
92 
93 bool
94 lldb_private::operator== (const StackID& lhs, const StackID& rhs)
95 {
96     return lhs.GetCallFrameAddress() == rhs.GetCallFrameAddress() && lhs.GetStartAddress() == rhs.GetStartAddress();
97 }
98 
99 bool
100 lldb_private::operator!= (const StackID& lhs, const StackID& rhs)
101 {
102     return lhs.GetCallFrameAddress() != rhs.GetCallFrameAddress() || lhs.GetStartAddress() != rhs.GetStartAddress();
103 }
104 
105 bool
106 lldb_private::operator< (const StackID& lhs, const StackID& rhs)
107 {
108     return lhs.GetCallFrameAddress() < rhs.GetCallFrameAddress();
109 }
110 
111