From bee71f8e97739cfb2b272cbf5c4822c634b7cac7 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 30 Apr 2014 14:54:58 +0200 Subject: score: Fix TLS size usage --- cpukit/score/include/rtems/score/tls.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'cpukit/score/include/rtems/score/tls.h') diff --git a/cpukit/score/include/rtems/score/tls.h b/cpukit/score/include/rtems/score/tls.h index f9abc27ac9..139db7856c 100644 --- a/cpukit/score/include/rtems/score/tls.h +++ b/cpukit/score/include/rtems/score/tls.h @@ -80,6 +80,15 @@ typedef struct { uintptr_t offset; } TLS_Index; +static inline uintptr_t _TLS_Get_size( void ) +{ + /* + * Do not use _TLS_Size here since this will lead GCC to assume that this + * symbol is not 0 and the tests for 0 will be optimized away. + */ + return (uintptr_t) _TLS_BSS_end - (uintptr_t) _TLS_Data_begin; +} + static inline uintptr_t _TLS_Heap_align_up( uintptr_t val ) { uintptr_t msk = CPU_HEAP_ALIGNMENT - 1; -- cgit v1.2.3