Changeset 9c926f3 in mainline for arch/powerpc/src/fpu_context.c

Timestamp:

2005-05-08T23:47:00Z (20 years ago)

Author:

Jakub Vana <jakub.vana@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

79f1f38f

Parents:

0c47db1

Message:

Begin support for FPU context switching on platforms which can't do it in lazy way.

File:

• arch/powerpc/src/fpu_context.c (modified) (1 diff)

arch/powerpc/src/fpu_context.c

@@ -31 +31 @@
 #include <fpu_context.h>
 
-void fpu_context_save(void)
+void fpu_context_save(fpu_context_t *fctx)
 {
 }
 
 
-void fpu_context_restore()
+void fpu_context_restore(fpu_context_t *fctx)
 {
 }
 
 
-void fpu_lazy_context_save()
+void fpu_lazy_context_save(fpu_context_t *fctx)
 {
-/*
-        pushl %eax
-        mov 8(%esp),%eax
-        fxsave (%eax)
-        popl %eax
-        ret
-*/      
 }
 
-void fpu_lazy_context_restore()
+void fpu_lazy_context_restore(fpu_context_t *fctx)
 {
-/*
-        pushl %eax
-        mov 8(%esp),%eax
-        fxrstor (%eax)
-        popl %eax
-        ret
-*/      
+
 }