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
|
/*
* BASED UPON SOURCE IN RTEMS, MODIFIED FOR SIMULATOR
*
* Workspace Handler
*
* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/system.h>
#include <rtems/score/wkspace.h>
#include <rtems/score/interr.h>
#include <stdlib.h>
#include <malloc.h>
// #define DEBUG_WORKSPACE
#if defined(DEBUG_WORKSPACE)
#include <stdio.h>
#endif
/*
* _Workspace_Handler_initialization
*/
void _Workspace_Handler_initialization(
Heap_Area *areas,
size_t area_count,
Heap_Initialization_or_extend_handler extend
)
{
}
/*
* _Workspace_Allocate
*/
void *_Workspace_Allocate(
size_t size
)
{
void *memory;
memory = calloc( 1, size );
#if defined(DEBUG_WORKSPACE)
fprintf(
stderr,
"Workspace_Allocate(%d) from %p/%p -> %p\n",
size,
__builtin_return_address( 0 ),
__builtin_return_address( 1 ),
memory
);
#endif
return memory;
}
void *_Workspace_Allocate_aligned( size_t size, size_t alignment )
{
void *memory;
int sc;
memory = memalign( alignment, size );
#if defined(DEBUG_WORKSPACE)
fprintf(
stderr,
"Workspace_Allocate_aligned(%d, %d) from %p/%p -> %p\n",
size,
alignment,
__builtin_return_address( 0 ),
__builtin_return_address( 1 ),
memory
);
#endif
return memory;
}
/*
* _Workspace_Free
*/
void _Workspace_Free(
void *block
)
{
#if defined(DEBUG_WORKSPACE)
fprintf(
stderr,
block,
__builtin_return_address( 0 ),
__builtin_return_address( 1 )
);
#endif
free( block );
}
/*
* _Workspace_Allocate_or_fatal_error
*/
void *_Workspace_Allocate_or_fatal_error(
size_t size
)
{
void *memory;
memory = calloc( 1, size );
#if defined(DEBUG_WORKSPACE)
fprintf(
stderr,
"Workspace_Allocate_or_fatal_error(%d) from %p/%p -> %p\n",
size,
__builtin_return_address( 0 ),
__builtin_return_address( 1 ),
memory
);
#endif
return memory;
}
|