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pprz_syscalls.c
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1 /*
2  * Copyright (C) 2017 Gautier Hattenberger <gautier.hattenberger@enac.fr>
3  *
4  * This file is part of paparazzi.
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20 
29 /*
30 * **** This file incorporates work covered by the following copyright and ****
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32 *
33 * Copyright (c) 2009 by Michael Fischer. All rights reserved.
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62 
63 #include <stdlib.h>
64 #include <string.h>
65 #include <sys/stat.h>
66 #include <sys/types.h>
67 #include <unistd.h>
68 #include <signal.h>
69 
70 /***************************************************************************/
71 
72 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
73 
74 #ifndef USE_CHIBIOS_RTOS // already defined by chibios syscalls
75 
76 __attribute__((used))
77 int _read_r(struct _reent *r, int file, char * ptr, int len)
78 {
79  (void)r;
80  (void)file;
81  (void)ptr;
82  (void)len;
83  return -1;
84 }
85 
86 /***************************************************************************/
87 
88 __attribute__((used))
89 int _lseek_r(struct _reent *r, int file, int ptr, int dir)
90 {
91  (void)r;
92  (void)file;
93  (void)ptr;
94  (void)dir;
95  return 0;
96 }
97 
98 /***************************************************************************/
99 
100 __attribute__((used))
101 int _write_r(struct _reent *r, int file, char * ptr, int len)
102 {
103  (void)r;
104  (void)file;
105  (void)ptr;
106  return len;
107 }
108 
109 /***************************************************************************/
110 
111 __attribute__((used))
112 int _close_r(struct _reent *r, int file)
113 {
114  (void)r;
115  (void)file;
116  return 0;
117 }
118 
119 /***************************************************************************/
120 
121 __attribute__((used))
122 caddr_t _sbrk_r(struct _reent *r, int incr)
123 {
124  (void)r;
125  (void)incr;
126  return (caddr_t)-1;
127 }
128 
129 /***************************************************************************/
130 
131 __attribute__((used))
132 int _fstat_r(struct _reent *r, int file, struct stat * st)
133 {
134  (void)r;
135  (void)file;
136  (void)st;
137  return 0;
138 }
139 
140 /***************************************************************************/
141 
142 __attribute__((used))
143 int _isatty_r(struct _reent *r, int fd)
144 {
145  (void)r;
146  (void)fd;
147  return 1;
148 }
149 
150 #endif // USE_CHIBIOS_RTOS
151 
152 /***************************************************************************/
153 
154 __attribute__((used))
155 void _fini(void) {
156  return;
157 }
158 
159 /***************************************************************************/
160 
161 __attribute__((used))
162 pid_t _getpid(void)
163 {
164  return 1;
165 }
166 
167 /***************************************************************************/
168 
169 __attribute__((noreturn))
170 void _exit(int i) {
171  (void)i;
172  while(1);
173 }
174 
175 /***************************************************************************/
176 
177 void _kill(void) {}
178 
179 /***************************************************************************/
180 
182 void __cxa_pure_virtual(void);
183 void __cxa_pure_virtual() { while (1); } //TODO: Handle properly, maybe generate a traceback
184 
185 #pragma GCC diagnostic pop
186 
187 /*** EOF ***/
pid_t _getpid(void)
int _write_r(struct _reent *r, int file, char *ptr, int len)
int _lseek_r(struct _reent *r, int file, int ptr, int dir)
Definition: pprz_syscalls.c:89
int _read_r(struct _reent *r, int file, char *ptr, int len)
Fake system calls.
Definition: pprz_syscalls.c:77
int _isatty_r(struct _reent *r, int fd)
int _fstat_r(struct _reent *r, int file, struct stat *st)
caddr_t _sbrk_r(struct _reent *r, int incr)
int _close_r(struct _reent *r, int file)
static const float dir[]
void __cxa_pure_virtual(void)
void * __dso_handle
int fd
Definition: serial.c:26
void _fini(void)
void _kill(void)
void _exit(int i)