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
|
/**********************************************************************
* pfwdbgfunc.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 NuttX 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 OWNER 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.
*
**********************************************************************/
/**********************************************************************
* Included Files
**********************************************************************/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "keywords.h" /* Standard types */
#include "pedefs.h" /* error code definitions */
#include "perr.h" /* error() */
#include "pofflib.h" /* POFF library interface */
#include "pfprivate.h" /* POFF private definitions */
/**********************************************************************
* Definitions
**********************************************************************/
/**********************************************************************
* Global Variables
**********************************************************************/
/**********************************************************************
* Private Variables
**********************************************************************/
/***********************************************************************
* Private Function Prototypes
***********************************************************************/
/***********************************************************************
* Private Functions
***********************************************************************/
static void poffCheckDebugFuncInfoAllocation(poffInfo_t *poffInfo)
{
/* Check if we have allocated a line number buffer yet */
if (!poffInfo->debugFuncTable)
{
/* No, allocate it now */
poffInfo->debugFuncTable = (uint8_t*)
malloc(INITIAL_DEBUGFUNC_TABLE_SIZE);
if (!poffInfo->debugFuncTable)
{
fatal(eNOMEMORY);
}
poffInfo->debugFuncSection.sh_size = 0;
poffInfo->debugFuncTableAlloc = INITIAL_DEBUGFUNC_TABLE_SIZE;
}
}
/***********************************************************************/
static void poffCheckDebugFuncInfoReallocation(poffInfo_t *poffInfo, uint32_t nparms)
{
uint32_t needed = sizeof(poffDebugFuncInfo_t) + nparms*sizeof(poffDebugArgInfo_t);
if (poffInfo->debugFuncSection.sh_size + needed > poffInfo->debugFuncTableAlloc)
{
uint32_t newAlloc =
poffInfo->debugFuncTableAlloc +
DEBUGFUNC_TABLE_INCREMENT;
void *tmp;
/* Reallocate the line number buffer */
tmp = realloc(poffInfo->debugFuncTable, newAlloc);
if (!tmp)
{
fatal(eNOMEMORY);
}
/* And set the new size */
poffInfo->debugFuncTableAlloc = newAlloc;
poffInfo->debugFuncTable = (uint8_t*)tmp;
}
}
/***********************************************************************
* Public Functions
***********************************************************************/
/***********************************************************************/
/* Add a debug inforamtion to the debug func table. Returns the index
* associated with the line number entry in the line number table.
*/
uint32_t poffAddDebugFuncInfo(poffHandle_t handle,
poffLibDebugFuncInfo_t *pContainer)
{
poffInfo_t *poffInfo = (poffInfo_t*)handle;
poffDebugFuncInfo_t *pFuncInfo;
poffDebugArgInfo_t *pArgInfo;
uint32_t funcInfoIndex;
uint32_t argInfoIndex;
int i;
/* Verify that the debug info table has been allocated */
poffCheckDebugFuncInfoAllocation(poffInfo);
/* Verify that the debug infotable is large enough to hold
* information about function
*/
poffCheckDebugFuncInfoReallocation(poffInfo, pContainer->nparms);
/* Save the information in the debug func info table */
funcInfoIndex = poffInfo->debugFuncSection.sh_size;
pFuncInfo = (poffDebugFuncInfo_t*)&poffInfo->debugFuncTable[funcInfoIndex];
pFuncInfo->df_value = pContainer->value;
pFuncInfo->df_size = pContainer->retsize;
pFuncInfo->df_nparms = pContainer->nparms;
argInfoIndex = funcInfoIndex + sizeof(poffDebugFuncInfo_t);
for (i = 0; i < pContainer->nparms; i++)
{
pArgInfo = (poffDebugArgInfo_t*)&poffInfo->debugFuncTable[argInfoIndex];
pArgInfo->da_size = pContainer->argsize[i];
argInfoIndex += sizeof(poffDebugArgInfo_t);
}
/* Set the new size of the debug func info table */
poffInfo->debugFuncSection.sh_size = argInfoIndex;
return funcInfoIndex;
}
/***********************************************************************/
|