mbed official
mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Last commit 20 Feb 2019 by 
mbed official
Diff: common/retarget.cpp
- Revision:
- 23:8d50de55f208
- Parent:
- 20:4263a77256ae
- Child:
- 24:75304dd5f5fb
--- a/common/retarget.cpp Fri Sep 13 14:22:58 2013 +0100
+++ b/common/retarget.cpp Mon Sep 16 16:15:04 2013 +0100
@@ -439,13 +439,20 @@
#undef errno
extern "C" int errno;
+// For ARM7 only
+register unsigned char * stack_ptr __asm ("sp");
+
// Dynamic memory allocation related syscall.
extern "C" caddr_t _sbrk(int incr) {
static unsigned char* heap = (unsigned char*)&__end__;
unsigned char* prev_heap = heap;
unsigned char* new_heap = heap + incr;
+#ifdef __get_MSP
if (new_heap >= (unsigned char*)__get_MSP()) {
+#else
+ if (new_heap >= stack_ptr) {
+#endif
errno = ENOMEM;
return (caddr_t)-1;
}
