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retarget: fix microlib for mbed 2 #4671

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Merged
merged 1 commit into from
Jun 30, 2017
Merged

retarget: fix microlib for mbed 2 #4671

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14 changes: 14 additions & 0 deletions platform/mbed_retarget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,20 @@ static inline int openmode_to_posix(int openmode) {
* */
extern "C" FILEHANDLE PREFIX(_open)(const char* name, int openmode) {
#if defined(__MICROLIB) && (__ARMCC_VERSION>5030000)
#if !defined(MBED_CONF_RTOS_PRESENT)
// valid only for mbed 2
// for ulib, this is invoked after RAM init, prior c++
// used as hook, as post stack/heap is not active there
extern void mbed_copy_nvic(void);
extern void mbed_sdk_init(void);

static int mbed_sdk_inited = 0;
if (!mbed_sdk_inited) {
mbed_copy_nvic();
mbed_sdk_init();
mbed_sdk_inited = 1;
}
#endif
// Before version 5.03, we were using a patched version of microlib with proper names
// This is the workaround that the microlib author suggested us
static int n = 0;
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