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Merge pull request #5525 from deepikabhavnani/errno_fix 

Fixed: errno update failure with IAR8.x
pull/5526/head
Jimmy Brisson 2017-11-22 10:17:56 -06:00 committed by GitHub
parent 5e7851c9c5 83409c5af3
commit b6e50f5ed9
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1 changed files with 5 additions and 1 deletions
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6
platform/mbed_retarget.cpp
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@ -942,7 +942,11 @@ 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