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Finishing up file cleanup

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This commit is contained in:
Ben V. Brown
2020-05-30 00:10:23 +10:00
parent 42ebd37bc8
commit ed8e5232b6
3 changed files with 345 additions and 480 deletions
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0
workspace/TS100/Core/Src/system_stm32f1xx.c → workspace/TS100/Core/BSP/Miniware/system_stm32f1xx.c
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118
workspace/TS100/Core/Src/syscalls.c
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@@ -1,51 +1,3 @@
/**
*****************************************************************************
**
** File : syscalls.c
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : STM32CubeIDE Minimal System calls file
**
** For more information about which c-functions
** need which of these lowlevel functions
** please consult the Newlib libc-manual
**
** Environment : STM32CubeIDE MCU
**
** Distribution: The file is distributed as is, without any warranty
** of any kind.
**
*****************************************************************************
**
** <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</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 STMicroelectronics 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 */ /* Includes */
#include <sys/stat.h> #include <sys/stat.h>
#include <stdlib.h> #include <stdlib.h>
@@ -56,129 +8,107 @@
#include <sys/time.h> #include <sys/time.h>
#include <sys/times.h> #include <sys/times.h>
/* Variables */ /* Variables */
//#undef errno //#undef errno
extern int errno; extern int errno;
extern int __io_putchar(int ch) __attribute__((weak)); extern int __io_putchar(int ch) __attribute__((weak));
extern int __io_getchar(void) __attribute__((weak)); extern int __io_getchar(void) __attribute__((weak));
register char * stack_ptr asm("sp"); register char *stack_ptr asm("sp");
char *__env[1] = { 0 }; char *__env[1] = { 0 };
char **environ = __env; char **environ = __env;
/* Functions */ /* Functions */
void initialise_monitor_handles() void initialise_monitor_handles() {
{
} }
int _getpid(void) int _getpid(void) {
{
return 1; return 1;
} }
int _kill(int pid, int sig) int _kill(int pid, int sig) {
{
errno = EINVAL; errno = EINVAL;
return -1; return -1;
} }
void _exit (int status) void _exit(int status) {
{
_kill(status, -1); _kill(status, -1);
while (1) {} /* Make sure we hang here */ while (1) {
} /* Make sure we hang here */
} }
__attribute__((weak)) int _read(int file, char *ptr, int len) __attribute__((weak)) int _read(int file, char *ptr, int len) {
{
int DataIdx; int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++) for (DataIdx = 0; DataIdx < len; DataIdx++) {
{
*ptr++ = __io_getchar(); *ptr++ = __io_getchar();
} }
return len; return len;
} }
__attribute__((weak)) int _write(int file, char *ptr, int len) __attribute__((weak)) int _write(int file, char *ptr, int len) {
{
int DataIdx; int DataIdx;
for (DataIdx = 0; DataIdx < len; DataIdx++) for (DataIdx = 0; DataIdx < len; DataIdx++) {
{
__io_putchar(*ptr++); __io_putchar(*ptr++);
} }
return len; return len;
} }
int _close(int file) int _close(int file) {
{
return -1; return -1;
} }
int _fstat(int file, struct stat *st) {
int _fstat(int file, struct stat *st)
{
st->st_mode = S_IFCHR; st->st_mode = S_IFCHR;
return 0; return 0;
} }
int _isatty(int file) int _isatty(int file) {
{
return 1; return 1;
} }
int _lseek(int file, int ptr, int dir) int _lseek(int file, int ptr, int dir) {
{
return 0; return 0;
} }
int _open(char *path, int flags, ...) int _open(char *path, int flags, ...) {
{
/* Pretend like we always fail */ /* Pretend like we always fail */
return -1; return -1;
} }
int _wait(int *status) int _wait(int *status) {
{
errno = ECHILD; errno = ECHILD;
return -1; return -1;
} }
int _unlink(char *name) int _unlink(char *name) {
{
errno = ENOENT; errno = ENOENT;
return -1; return -1;
} }
int _times(struct tms *buf) int _times(struct tms *buf) {
{
return -1; return -1;
} }
int _stat(char *file, struct stat *st) int _stat(char *file, struct stat *st) {
{
st->st_mode = S_IFCHR; st->st_mode = S_IFCHR;
return 0; return 0;
} }
int _link(char *old, char *new) int _link(char *old, char *new) {
{
errno = EMLINK; errno = EMLINK;
return -1; return -1;
} }
int _fork(void) int _fork(void) {
{
errno = EAGAIN; errno = EAGAIN;
return -1; return -1;
} }
int _execve(char *name, char **argv, char **env) int _execve(char *name, char **argv, char **env) {
{
errno = ENOMEM; errno = ENOMEM;
return -1; return -1;
} }

73
workspace/TS100/Core/Src/sysmem.c
View File

@@ -1,83 +1,18 @@
/**
*****************************************************************************
**
** File : sysmem.c
**
** Author : Auto-generated by STM32CubeIDE
**
** Abstract : STM32CubeIDE Minimal System Memory calls file
**
** For more information about which c-functions
** need which of these lowlevel functions
** please consult the Newlib libc-manual
**
** Environment : STM32CubeIDE MCU
**
** Distribution: The file is distributed as is, without any warranty
** of any kind.
**
*****************************************************************************
**
** <h2><center>&copy; COPYRIGHT(c) 2018 STMicroelectronics</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 STMicroelectronics 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 */ /* Includes */
#include <errno.h> #include <errno.h>
#include <stdio.h> #include <stdio.h>
/* Variables */ /* Variables */
extern int errno; extern int errno;
register char * stack_ptr asm("sp"); register char *stack_ptr asm("sp");
/* Functions */ /* Functions */
/** /**
_sbrk _sbrk
Increase program data space. Malloc and related functions depend on this Increase program data space. Malloc and related functions depend on this
**/ **/
caddr_t _sbrk(int incr) caddr_t _sbrk(int incr) {
{ return (void*) -1;
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)
{
errno = ENOMEM;
return (caddr_t) -1;
}
heap_end += incr;
return (caddr_t) prev_heap_end;
} }