OpenCSD - CoreSight Trace Decode Library 1.3.3
trc_mem_acc_mapper.h
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1/*
2 * \file trc_mem_acc_mapper.h
3 * \brief OpenCSD :
4 *
5 * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
6 */
7
8/*
9 * Redistribution and use in source and binary forms, with or without modification,
10 * are permitted provided that the following conditions are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the copyright holder nor the names of its contributors
20 * may be used to endorse or promote products derived from this software without
21 * specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef ARM_TRC_MEM_ACC_MAPPER_H_INCLUDED
36#define ARM_TRC_MEM_ACC_MAPPER_H_INCLUDED
37
38#include <vector>
39
45
46typedef enum _memacc_mapper_t {
49
51{
52public:
54 TrcMemAccMapper(bool using_trace_id);
56
57// decoder memory access interface
58 virtual ocsd_err_t ReadTargetMemory( const ocsd_vaddr_t address,
59 const uint8_t cs_trace_id,
60 const ocsd_mem_space_acc_t mem_space,
61 uint32_t *num_bytes,
62 uint8_t *p_buffer);
63
64 virtual void InvalidateMemAccCache(const uint8_t cs_trace_id);
65
66// mapper memory area configuration interface
67
68 // add an accessor to this map
69 virtual ocsd_err_t AddAccessor(TrcMemAccessorBase *p_accessor, const uint8_t cs_trace_id) = 0;
70
71 // remove a specific accessor
72 virtual ocsd_err_t RemoveAccessor(const TrcMemAccessorBase *p_accessor) = 0;
73
74
75 // clear all attached accessors from the map
77
78 // remove a single accessor based on address.
79 ocsd_err_t RemoveAccessorByAddress(const ocsd_vaddr_t st_address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id = 0);
80
81 // set the error log.
82 void setErrorLog(ITraceErrorLog *err_log_i);
83
84 // print out the ranges in this mapper.
85 virtual void logMappedRanges() = 0;
86
87protected:
88 virtual bool findAccessor(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id) = 0; // set m_acc_curr if found valid range, leave unchanged if not.
89 virtual bool readFromCurrent(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id) = 0;
92 virtual void clearAccessorList() = 0;
93
94 void LogMessage(const std::string &msg);
95 void LogWarn(const ocsd_err_t err, const std::string &msg);
96
97 TrcMemAccessorBase *m_acc_curr; // most recently used - try this first.
98 uint8_t m_trace_id_curr; // trace ID for the current accessor
99 const bool m_using_trace_id; // true if we are using separate memory spaces by TraceID.
100 ITraceErrorLog *m_err_log; // error log to print out mappings on request.
101 TrcMemAccCache m_cache; // memory accessor caching.
102};
103
104
105// address spaces common to all sources using this mapper.
106// trace id unused.
108{
109public:
112
113 // mapper creation interface - prevent overlaps
114 virtual ocsd_err_t AddAccessor(TrcMemAccessorBase *p_accessor, const uint8_t cs_trace_id);
115
116 // print out the ranges in this mapper.
117 virtual void logMappedRanges();
118
119protected:
120 virtual bool findAccessor(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id);
121 virtual bool readFromCurrent(const ocsd_vaddr_t address,const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id);
124 virtual void clearAccessorList();
125 virtual ocsd_err_t RemoveAccessor(const TrcMemAccessorBase *p_accessor);
126
127 std::vector<TrcMemAccessorBase *> m_acc_global;
128 std::vector<TrcMemAccessorBase *>::iterator m_acc_it;
129};
130
131#endif // ARM_TRC_MEM_ACC_MAPPER_H_INCLUDED
132
133/* End of File trc_mem_acc_mapper.h */
Interface to target memory access.
Error logging interface.
virtual ~TrcMemAccMapGlobalSpace()
virtual bool readFromCurrent(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id)
virtual bool findAccessor(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id)
virtual TrcMemAccessorBase * getNextAccessor()
virtual void clearAccessorList()
std::vector< TrcMemAccessorBase * > m_acc_global
std::vector< TrcMemAccessorBase * >::iterator m_acc_it
virtual void logMappedRanges()
virtual ocsd_err_t RemoveAccessor(const TrcMemAccessorBase *p_accessor)
virtual ocsd_err_t AddAccessor(TrcMemAccessorBase *p_accessor, const uint8_t cs_trace_id)
virtual TrcMemAccessorBase * getFirstAccessor()
TrcMemAccMapper(bool using_trace_id)
virtual bool findAccessor(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id)=0
virtual void InvalidateMemAccCache(const uint8_t cs_trace_id)
void LogWarn(const ocsd_err_t err, const std::string &msg)
void RemoveAllAccessors()
const bool m_using_trace_id
virtual bool readFromCurrent(const ocsd_vaddr_t address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id)=0
virtual ~TrcMemAccMapper()
virtual TrcMemAccessorBase * getNextAccessor()=0
virtual void logMappedRanges()=0
TrcMemAccCache m_cache
ocsd_err_t RemoveAccessorByAddress(const ocsd_vaddr_t st_address, const ocsd_mem_space_acc_t mem_space, const uint8_t cs_trace_id=0)
virtual ocsd_err_t AddAccessor(TrcMemAccessorBase *p_accessor, const uint8_t cs_trace_id)=0
virtual TrcMemAccessorBase * getFirstAccessor()=0
virtual ocsd_err_t ReadTargetMemory(const ocsd_vaddr_t address, const uint8_t cs_trace_id, const ocsd_mem_space_acc_t mem_space, uint32_t *num_bytes, uint8_t *p_buffer)
void setErrorLog(ITraceErrorLog *err_log_i)
virtual ocsd_err_t RemoveAccessor(const TrcMemAccessorBase *p_accessor)=0
ITraceErrorLog * m_err_log
void LogMessage(const std::string &msg)
virtual void clearAccessorList()=0
TrcMemAccessorBase * m_acc_curr
Memory range to access by trace decoder.
enum _ocsd_mem_space_acc_t ocsd_mem_space_acc_t
enum _ocsd_err_t ocsd_err_t
uint64_t ocsd_vaddr_t
OpenCSD : Standard Types used in the library interfaces.
OpenCSD : Memory accessor base class.
OpenCSD : Memory accessor cache.
_memacc_mapper_t
@ MEMACC_MAP_GLOBAL
enum _memacc_mapper_t memacc_mapper_t