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
|
/*
* This file is part of the libpayload project.
*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
#ifndef _STDLIB_H
#define _STDLIB_H
#include <stddef.h>
/**
* @defgroup malloc Memory allocation functions
* @{
*/
#if defined(CONFIG_DEBUG_MALLOC) && !defined(IN_MALLOC_C)
#define free(p) \
({ \
extern void print_malloc_map(void); \
extern void free(void *); \
printf("free(%p) called from %s:%s:%d...\n", p, __FILE__, __func__, \
__LINE__);\
printf("PRE free()\n"); \
print_malloc_map(); \
free(p); \
printf("POST free()\n"); \
print_malloc_map(); \
})
#define malloc(s) \
({ \
extern void print_malloc_map(void); \
extern void *malloc(size_t); \
void *ptr; \
printf("malloc(%u) called from %s:%s:%d...\n", s, __FILE__, __func__, \
__LINE__);\
printf("PRE malloc\n"); \
print_malloc_map(); \
ptr = malloc(s); \
printf("POST malloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#define calloc(n,s) \
({ \
extern void print_malloc_map(void); \
extern void *calloc(size_t,size_t); \
void *ptr; \
printf("calloc(%u, %u) called from %s:%s:%d...\n", n, s, __FILE__, \
__func__, __LINE__);\
printf("PRE calloc\n"); \
print_malloc_map(); \
ptr = calloc(n,s); \
printf("POST calloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#define realloc(p,s) \
({ \
extern void print_malloc_map(void); \
extern void *realloc(void*,size_t); \
void *ptr; \
printf("realloc(%p, %u) called from %s:%s:%d...\n", p, s, __FILE__, \
__func__, __LINE__);\
printf("PRE realloc\n"); \
print_malloc_map(); \
ptr = realloc(p,s); \
printf("POST realloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#define memalign(a,s) \
({ \
extern void print_malloc_map(void); \
extern void *memalign(size_t, size_t); \
void *ptr; \
printf("memalign(%u, %u) called from %s:%s:%d...\n", a, s, __FILE__, \
__func__, __LINE__);\
printf("PRE memalign\n"); \
print_malloc_map(); \
ptr = memalign(a,s); \
printf("POST realloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#else
void free(void *ptr);
void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);
void *realloc(void *ptr, size_t size);
void *memalign(size_t align, size_t size);
#endif
/** @} */
/**
* @defgroup stdlib String conversion functions
* @{
*/
long int strtol(const char *s, char **nptr, int base);
unsigned long int strtoul(const char *s, char **nptr, int base);
unsigned long long int strtoull(const char *s, char **nptr, int base);
long atol(const char *nptr);
/** @} */
/**
* @defgroup rand Random number generator functions
* @{
*/
int rand_r(unsigned int *seed);
int rand(void);
void srand(unsigned int seed);
/** @} */
/**
* Stop execution and halt the processor (this function does not return).
*/
void halt(void) __attribute__ ((noreturn));
void exit(int status) __attribute__ ((noreturn));
#define abort() halt() /**< Alias for the halt() function */
/** @} */
void qsort(void *aa, size_t n, size_t es, int (*cmp)(const void *, const void *));
char *getenv(const char*);
#endif
|
