Allow memory managment to be overridden with RTOS

fortebit · Sep 25, 2018 · 169ced0 · 169ced0
1 parent c604a29
commit 169ced0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cores/arduino/syscalls_stm32.c b/cores/arduino/syscalls_stm32.c
@@ -27,6 +27,7 @@ extern size_t uart_debug_write(uint8_t *data, uint32_t size);
 
 register char * stack_ptr asm("sp");
 
+__attribute__((weak))
 caddr_t _sbrk( int incr ) {
   extern char _end; /* Defined by the linker */
   static char *heap_end = NULL ;