Changeset b49f4ae in mainline for arch/ia64/src

Timestamp:

2005-09-06T09:56:26Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

50a4e25

Parents:

a5d1331

Message:

Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY

Location:

arch/ia64/src

Files:

• dummy.s (modified) (2 diffs)
• fpu_context.c (modified) (1 diff)

arch/ia64/src/dummy.s

@@ -43 +43 @@
 .global frame_arch_init
 .global dummy
+.global fpu_enable
+.global fpu_disable
+.gloabl fpu_init
 
 before_thread_runs_arch:
@@ -57 +60 @@
 cpu_sleep:
 frame_arch_init:
+fpu_init:
+fpu_enable:
+fpu_disable:    
 
 dummy:

arch/ia64/src/fpu_context.c

@@ -39 +39 @@
 }
 
-
-void fpu_lazy_context_save(fpu_context_t *fctx)
-{
-}
-
-void fpu_lazy_context_restore(fpu_context_t *fctx)
-{
-}