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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-02-03 11:39:23 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-02-17 09:15:01 +0100 |
| commit | af3847a82af1a1eecce5a0b464d4685444040add (patch) | |
| tree | 32a98ee07074d840a807d741589b3373aa9375a8 /cpukit/score/cpu/epiphany/rtems/score/cpu.h | |
| parent | sh: Avoid SCORE_EXTERN (diff) | |
| download | rtems-af3847a82af1a1eecce5a0b464d4685444040add.tar.bz2 | |
epiphany: Delete superfluous _CPU_Null_fp_context
Update #2559.
Diffstat (limited to 'cpukit/score/cpu/epiphany/rtems/score/cpu.h')
| -rw-r--r-- | cpukit/score/cpu/epiphany/rtems/score/cpu.h | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/cpukit/score/cpu/epiphany/rtems/score/cpu.h b/cpukit/score/cpu/epiphany/rtems/score/cpu.h index aa786cd19a..24f91608d1 100644 --- a/cpukit/score/cpu/epiphany/rtems/score/cpu.h +++ b/cpukit/score/cpu/epiphany/rtems/score/cpu.h @@ -403,7 +403,6 @@ typedef Context_Control CPU_Interrupt_frame; */ #define CPU_CONTEXT_FP_SIZE 0 -SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; /* * Amount of extra stack (above minimum stack size) required by @@ -658,23 +657,8 @@ void _CPU_Context_Initialize( #define _CPU_Context_Fp_start( _base, _offset ) \ ( (void *) _Addresses_Add_offset( (_base), (_offset) ) ) -/* - * This routine initializes the FP context area passed to it to. - * There are a few standard ways in which to initialize the - * floating point context. The code included for this macro assumes - * that this is a CPU in which a "initial" FP context was saved into - * _CPU_Null_fp_context and it simply copies it to the destination - * context passed to it. - * - * Other models include (1) not doing anything, and (2) putting - * a "null FP status word" in the correct place in the FP context. - * - */ - #define _CPU_Context_Initialize_fp( _destination ) \ - { \ - *(*(_destination)) = _CPU_Null_fp_context; \ - } + memset( *( _destination ), 0, CPU_CONTEXT_FP_SIZE ); /* end of Context handler macros */ |