r2maeh2/kosmos
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missing include added

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This commit is contained in:
tkl 2016-07-29 08:17:59 +02:00
parent 77200b655d
commit 40cb995dbb
1 changed files with 4 additions and 17 deletions
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21
source/firmware/arch/stm32f4xx/syscalls.c
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@ -6,17 +6,18 @@
*/ */
#include <reent.h> #include <reent.h>
#include <errno.h> #include <errno.h>
#include <stdlib.h> /* abort */ #include <stdlib.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include "stm32f4xx.h"
#undef errno #undef errno
extern int errno; extern int errno;
/* cppcheck-suppress unusedFunction */
int _kill(int pid, int sig) int _kill(int pid, int sig)
{ {
errno = EINVAL; errno = EINVAL;
@ -25,11 +26,7 @@ int _kill(int pid, int sig)
void _exit(int status) void _exit(int status)
{ {
#if 0 while(1);
// TODO: redirect xprintf
xprintf("_exit called with parameter %d\n", status);
#endif
while(1) {;}
} }
int _getpid(void) int _getpid(void)
@ -37,7 +34,6 @@ int _getpid(void)
return 1; return 1;
} }
extern char _end; /* Defined by the linker */ extern char _end; /* Defined by the linker */
static char *heap_end; static char *heap_end;
@ -48,10 +44,7 @@ char* get_heap_end(void)
char* get_stack_top(void) char* get_stack_top(void)
{ {
// uint32_t result=0;
return (char*) __get_MSP(); return (char*) __get_MSP();
// return (char*) __get_PSP();
} }
caddr_t _sbrk(int incr) caddr_t _sbrk(int incr)
@ -61,15 +54,9 @@ caddr_t _sbrk(int incr)
heap_end = &_end; heap_end = &_end;
} }
prev_heap_end = heap_end; prev_heap_end = heap_end;
#if 1
if (heap_end + incr > get_stack_top()) { if (heap_end + incr > get_stack_top()) {
#if 0
// TODO: redirect xprintf
xprintf("Heap and stack collision\n");
#endif
abort(); abort();
} }
#endif
heap_end += incr; heap_end += incr;
return (caddr_t) prev_heap_end; return (caddr_t) prev_heap_end;
} }