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Fixed: errno update failure with IAR8.x #5525

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Merged
merged 1 commit into from
Nov 22, 2017
Merged

Fixed: errno update failure with IAR8.x #5525

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6 changes: 5 additions & 1 deletion platform/mbed_retarget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -936,7 +936,11 @@ extern "C" WEAK void __iar_file_Mtxdst(__iar_Rmtx *mutex) {}
extern "C" WEAK void __iar_file_Mtxlock(__iar_Rmtx *mutex) {}
extern "C" WEAK void __iar_file_Mtxunlock(__iar_Rmtx *mutex) {}
#if defined(__IAR_SYSTEMS_ICC__ ) && (__VER__ >= 8000000)
extern "C" WEAK void *__aeabi_read_tp (void) { return NULL ;}
#pragma section="__iar_tls$$DATA"
extern "C" WEAK void *__aeabi_read_tp (void) {
// Thread Local storage is not supported, using main thread memory for errno
return __section_begin("__iar_tls$$DATA");
}
#endif
#elif defined(__CC_ARM)
// Do nothing
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