StackID.cpp revision 33ed170599d41fe407a4dcf5f0875c75e1ad1375 
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
17using namespace lldb_private;
18
19//----------------------------------------------------------------------
20// StackID constructor
21//----------------------------------------------------------------------
22StackID::StackID() :
23    m_start_address(),
24    m_cfa (0),
25    m_inline_height (0)
26{
27}
28
29//----------------------------------------------------------------------
30// StackID constructor with args
31//----------------------------------------------------------------------
32StackID::StackID (const Address& start_address, lldb::addr_t cfa, uint32_t inline_id) :
33    m_start_address (start_address),
34    m_cfa (cfa),
35    m_inline_height (inline_id)
36{
37}
38
39StackID::StackID (lldb::addr_t cfa, uint32_t inline_id) :
40    m_start_address (),
41    m_cfa (cfa),
42    m_inline_height (inline_id)
43{
44}
45
46//----------------------------------------------------------------------
47// StackID copy constructor
48//----------------------------------------------------------------------
49StackID::StackID(const StackID& rhs) :
50    m_start_address (rhs.m_start_address),
51    m_cfa (rhs.m_cfa),
52    m_inline_height (rhs.m_inline_height)
53{
54}
55
56//----------------------------------------------------------------------
57// StackID assignment operator
58//----------------------------------------------------------------------
59const StackID&
60StackID::operator=(const StackID& rhs)
61{
62    if (this != &rhs)
63    {
64        m_start_address = rhs.m_start_address;
65        m_cfa = rhs.m_cfa;
66        m_inline_height = rhs.m_inline_height;
67    }
68    return *this;
69}
70
71//----------------------------------------------------------------------
72// Destructor
73//----------------------------------------------------------------------
74StackID::~StackID()
75{
76}
77
78bool
79lldb_private::operator== (const StackID& lhs, const StackID& rhs)
80{
81    return  lhs.GetCallFrameAddress()   == rhs.GetCallFrameAddress() &&
82            lhs.GetInlineHeight()       == rhs.GetInlineHeight() &&
83            lhs.GetStartAddress()       == rhs.GetStartAddress();
84}
85
86bool
87lldb_private::operator!= (const StackID& lhs, const StackID& rhs)
88{
89    return lhs.GetCallFrameAddress() != rhs.GetCallFrameAddress() ||
90           lhs.GetInlineHeight()     != rhs.GetInlineHeight() ||
91           lhs.GetStartAddress()     != rhs.GetStartAddress();
92}
93
94bool
95lldb_private::operator< (const StackID& lhs, const StackID& rhs)
96{
97    return lhs.GetCallFrameAddress() < rhs.GetCallFrameAddress();
98}
99
100