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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-04-30 14:54:58 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-05-05 08:26:27 +0200 |
| commit | bee71f8e97739cfb2b272cbf5c4822c634b7cac7 (patch) | |
| tree | d6774883a5e1ce3ba3daa255fbcf124c0e5fc364 /cpukit/score/include/rtems/score/tls.h | |
| parent | testsuite: Add a per BSP test check for tests not to build. (diff) | |
| download | rtems-bee71f8e97739cfb2b272cbf5c4822c634b7cac7.tar.bz2 | |
score: Fix TLS size usage
Diffstat (limited to 'cpukit/score/include/rtems/score/tls.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/tls.h | 9 |
1 files changed, 9 insertions, 0 deletions
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; |