diff options
Diffstat (limited to 'Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_Coap_DataTransfer/SW4STM32/syscalls.c')
| -rw-r--r-- | Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_Coap_DataTransfer/SW4STM32/syscalls.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_Coap_DataTransfer/SW4STM32/syscalls.c b/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_Coap_DataTransfer/SW4STM32/syscalls.c deleted file mode 100644 index e266506b6..000000000 --- a/Projects/P-NUCLEO-WB55.USBDongle/Applications/Thread/Thread_Coap_DataTransfer/SW4STM32/syscalls.c +++ /dev/null @@ -1,204 +0,0 @@ -/** -***************************************************************************** -** -** File : syscalls.c -** -** Abstract : System Workbench Minimal System calls file -** -** For more information about which c-functions -** need which of these lowlevel functions -** please consult the Newlib libc-manual -** -** Environment : System Workbench for MCU -** -** Distribution: The file is distributed “as is,” without any warranty -** of any kind. -** -***************************************************************************** -** -** <h2><center>© COPYRIGHT(c) 2019 Ac6</center></h2> -** -** 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 of Ac6 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 HOLDER 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. -** -***************************************************************************** -*/ - -/* Includes */ -#include <sys/stat.h> -#include <stdlib.h> -#include <errno.h> -#include <stdio.h> -#include <signal.h> -#include <time.h> -#include <sys/time.h> -#include <sys/times.h> - - -/* Variables */ -//#undef errno -extern int errno; -extern int __io_putchar(int ch) __attribute__((weak)); -extern int __io_getchar(void) __attribute__((weak)); - -register char * stack_ptr asm("sp"); - -char *__env[1] = { 0 }; -char **environ = __env; - - -/* Functions */ -void initialise_monitor_handles() -{ -} - -int _getpid(void) -{ - return 1; -} - -int _kill(int pid, int sig) -{ - errno = EINVAL; - return -1; -} - -void _exit (int status) -{ - _kill(status, -1); - while (1) {} /* Make sure we hang here */ -} - -__attribute__((weak)) int _read(int file, char *ptr, int len) -{ - int DataIdx; - - for (DataIdx = 0; DataIdx < len; DataIdx++) - { - *ptr++ = __io_getchar(); - } - -return len; -} - -__attribute__((weak)) int _write(int file, char *ptr, int len) -{ - int DataIdx; - - for (DataIdx = 0; DataIdx < len; DataIdx++) - { - __io_putchar(*ptr++); - } - return len; -} - -caddr_t _sbrk(int incr) -{ - extern char end asm("end"); - static char *heap_end; - char *prev_heap_end; - - if (heap_end == 0) - heap_end = &end; - - prev_heap_end = heap_end; - if (heap_end + incr > stack_ptr) - { -// write(1, "Heap and stack collision\n", 25); -// abort(); - errno = ENOMEM; - return (caddr_t) -1; - } - - heap_end += incr; - - return (caddr_t) prev_heap_end; -} - -int _close(int file) -{ - return -1; -} - - -int _fstat(int file, struct stat *st) -{ - st->st_mode = S_IFCHR; - return 0; -} - -int _isatty(int file) -{ - return 1; -} - -int _lseek(int file, int ptr, int dir) -{ - return 0; -} - -int _open(char *path, int flags, ...) -{ - /* Pretend like we always fail */ - return -1; -} - -int _wait(int *status) -{ - errno = ECHILD; - return -1; -} - -int _unlink(char *name) -{ - errno = ENOENT; - return -1; -} - -int _times(struct tms *buf) -{ - return -1; -} - -int _stat(char *file, struct stat *st) -{ - st->st_mode = S_IFCHR; - return 0; -} - -int _link(char *old, char *new) -{ - errno = EMLINK; - return -1; -} - -int _fork(void) -{ - errno = EAGAIN; - return -1; -} - -int _execve(char *name, char **argv, char **env) -{ - errno = ENOMEM; - return -1; -} |