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authorJoel Sherrill <joel.sherrill@OARcorp.com>2001-11-28 01:21:16 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2001-11-28 01:21:16 +0000
commit09b3a2facd278c727b99126b71f126a0d05943e3 (patch)
tree2c7337aecfe3ee4db579c131348692a980b23be0
parent2001-11-14 Till Straumann <strauman@SLAC.Stanford.EDU> (diff)
downloadrtems-09b3a2facd278c727b99126b71f126a0d05943e3.tar.bz2
2001-11-27 Joel Sherrill <joel@OARcorp.com>,
This was tracked as PR89. * inline/rtems/score/thread.inl, macros/rtems/score/thread.inl, src/threadclose.c: Do not reference FP context if the CPU does not have an FPU.
-rw-r--r--c/src/exec/score/inline/rtems/score/thread.inl6
-rw-r--r--c/src/exec/score/macros/rtems/score/thread.inl11
-rw-r--r--c/src/exec/score/src/threadclose.c4
3 files changed, 20 insertions, 1 deletions
diff --git a/c/src/exec/score/inline/rtems/score/thread.inl b/c/src/exec/score/inline/rtems/score/thread.inl
index f1a2410c95..0c98830f76 100644
--- a/c/src/exec/score/inline/rtems/score/thread.inl
+++ b/c/src/exec/score/inline/rtems/score/thread.inl
@@ -111,8 +111,10 @@ RTEMS_INLINE_ROUTINE void _Thread_Unblock (
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
+#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
}
@@ -144,12 +146,14 @@ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
* FALSE otherwise.
*/
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE boolean _Thread_Is_allocated_fp (
Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
}
+#endif
/*PAGE
*
@@ -161,10 +165,12 @@ RTEMS_INLINE_ROUTINE boolean _Thread_Is_allocated_fp (
* point context is now longer associated with an active thread.
*/
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE void _Thread_Deallocate_fp( void )
{
_Thread_Allocated_fp = NULL;
}
+#endif
/*PAGE
*
diff --git a/c/src/exec/score/macros/rtems/score/thread.inl b/c/src/exec/score/macros/rtems/score/thread.inl
index 26671093b6..749b1c5205 100644
--- a/c/src/exec/score/macros/rtems/score/thread.inl
+++ b/c/src/exec/score/macros/rtems/score/thread.inl
@@ -67,6 +67,7 @@
*
*/
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#define _Thread_Restart_self() \
{ \
if ( _Thread_Executing->fp_context != NULL ) \
@@ -74,6 +75,12 @@
\
_CPU_Context_Restart_self( &_Thread_Executing->Registers ); \
}
+#else
+#define _Thread_Restart_self() \
+ { \
+ _CPU_Context_Restart_self( &_Thread_Executing->Registers ); \
+ }
+#endif
/*PAGE
*
@@ -96,8 +103,10 @@
*
*/
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#define _Thread_Is_allocated_fp( _the_thread ) \
( (_the_thread) == _Thread_Allocated_fp )
+#endif
/*PAGE
*
@@ -105,8 +114,10 @@
*
*/
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#define _Thread_Deallocate_fp() \
_Thread_Allocated_fp = NULL
+#endif
/*PAGE
*
diff --git a/c/src/exec/score/src/threadclose.c b/c/src/exec/score/src/threadclose.c
index 4f2c9a6de5..882672d47e 100644
--- a/c/src/exec/score/src/threadclose.c
+++ b/c/src/exec/score/src/threadclose.c
@@ -53,6 +53,7 @@ void _Thread_Close(
_User_extensions_Thread_delete( the_thread );
+#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( _Thread_Is_allocated_fp( the_thread ) )
_Thread_Deallocate_fp();
@@ -60,7 +61,8 @@ void _Thread_Close(
the_thread->fp_context = NULL;
if ( the_thread->Start.fp_context )
- (void) _Workspace_Free( the_thread->Start.fp_context );
+ (void) _Workspace_Free( the_thread->Start.fp_context );
+#endif
_Thread_Stack_Free( the_thread );