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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
* \file trc_etmv4_stack_elem.cpp
* \brief OpenCSD : ETMv4 decoder
*
* \copyright Copyright (c) 2017, ARM Limited. All Rights Reserved.
*/
/*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "opencsd/etmv4/trc_etmv4_stack_elem.h"
/* implementation of P0 element stack in ETM v4 trace*/
TrcStackElem *EtmV4P0Stack::createParamElemNoParam(const p0_elem_t p0_type, const bool isP0, const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, bool back /*= false*/)
{
TrcStackElem *pElem = new (std::nothrow) TrcStackElem(p0_type, isP0, root_pkt, root_index);
if (pElem)
{
if (back)
push_back(pElem);
else
push_front(pElem);
}
return pElem;
}
TrcStackElemParam *EtmV4P0Stack::createParamElem(const p0_elem_t p0_type, const bool isP0, const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const std::vector<uint32_t> ¶ms)
{
TrcStackElemParam *pElem = new (std::nothrow) TrcStackElemParam(p0_type, isP0, root_pkt, root_index);
if (pElem)
{
int param_idx = 0;
int params_to_fill = params.size();
while ((param_idx < 4) && params_to_fill)
{
pElem->setParam(params[param_idx], param_idx);
param_idx++;
params_to_fill--;
}
push_front(pElem);
}
return pElem;
}
TrcStackElemAtom *EtmV4P0Stack::createAtomElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const ocsd_pkt_atom &atom)
{
TrcStackElemAtom *pElem = new (std::nothrow) TrcStackElemAtom(root_pkt, root_index);
if (pElem)
{
pElem->setAtom(atom);
push_front(pElem);
}
return pElem;
}
TrcStackElemExcept *EtmV4P0Stack::createExceptElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const bool bSame, const uint16_t excepNum)
{
TrcStackElemExcept *pElem = new (std::nothrow) TrcStackElemExcept(root_pkt, root_index);
if (pElem)
{
pElem->setExcepNum(excepNum);
pElem->setPrevSame(bSame);
push_front(pElem);
}
return pElem;
}
TrcStackElemCtxt *EtmV4P0Stack::createContextElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const etmv4_context_t &context, const uint8_t IS, const bool back /*= false*/)
{
TrcStackElemCtxt *pElem = new (std::nothrow) TrcStackElemCtxt(root_pkt, root_index);
if (pElem)
{
pElem->setContext(context);
pElem->setIS(IS);
if (back)
push_back(pElem);
else
push_front(pElem);
}
return pElem;
}
TrcStackElemAddr *EtmV4P0Stack::createAddrElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const etmv4_addr_val_t &addr_val)
{
TrcStackElemAddr *pElem = new (std::nothrow) TrcStackElemAddr(root_pkt, root_index);
if (pElem)
{
pElem->setAddr(addr_val);
push_front(pElem);
}
return pElem;
}
TrcStackQElem *EtmV4P0Stack::createQElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const int count)
{
TrcStackQElem *pElem = new (std::nothrow) TrcStackQElem(root_pkt, root_index);
if (pElem)
{
pElem->setInstrCount(count);
push_front(pElem);
}
return pElem;
}
TrcStackElemMarker *EtmV4P0Stack::createMarkerElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const trace_marker_payload_t &marker)
{
TrcStackElemMarker *pElem = new (std::nothrow) TrcStackElemMarker(root_pkt, root_index);
if (pElem)
{
pElem->setMarker(marker);
push_front(pElem);
}
return pElem;
}
TrcStackElemAddr *EtmV4P0Stack::createSrcAddrElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const etmv4_addr_val_t &addr_val)
{
TrcStackElemAddr *pElem = new (std::nothrow) TrcStackElemAddr(root_pkt, root_index, true);
if (pElem)
{
pElem->setAddr(addr_val);
push_front(pElem);
}
return pElem;
}
TrcStackElemITE *EtmV4P0Stack::createITEElem(const ocsd_etmv4_i_pkt_type root_pkt, const ocsd_trc_index_t root_index, const trace_sw_ite_t &ite)
{
TrcStackElemITE *pElem = new (std::nothrow) TrcStackElemITE(root_pkt, root_index);
if (pElem)
{
pElem->setITE(ite);
push_front(pElem);
}
return pElem;
}
// iteration functions
void EtmV4P0Stack::from_front_init()
{
m_iter = m_P0_stack.begin();
}
TrcStackElem *EtmV4P0Stack::from_front_next()
{
TrcStackElem *pElem = 0;
if (m_iter != m_P0_stack.end())
{
pElem = *m_iter++;
}
return pElem;
}
void EtmV4P0Stack::erase_curr_from_front()
{
std::deque<TrcStackElem *>::iterator erase_iter;
erase_iter = m_iter;
erase_iter--;
m_P0_stack.erase(erase_iter);
// explicitly delete the item here as the caller can no longer reference it.
// fixes memory leak from github issue #52
delete *erase_iter;
}
/* End of file trc_etmv4_stack_elem.cpp */
|
