Changes in kernel/arch/ppc32/include/exception.h [96b02eb9:826c203] in mainline

File:

• kernel/arch/ppc32/include/exception.h (modified) (3 diffs)

kernel/arch/ppc32/include/exception.h

@@ -27 +27 @@
  */
 
-/** @addtogroup ppc32
+/** @addtogroup ppc32   
  * @{
  */
@@ -36 +36 @@
 #define KERN_ppc32_EXCEPTION_H_
 
-#include <typedefs.h>
-#include <arch/cpu.h>
-#include <trace.h>
+#include <arch/types.h>
+#include <arch/regutils.h>
 
-typedef struct istate {
+typedef struct {
         uint32_t r0;
         uint32_t r2;
@@ -82 +81 @@
 } istate_t;
 
-NO_TRACE static inline void istate_set_retaddr(istate_t *istate,
-    uintptr_t retaddr)
+static inline void istate_set_retaddr(istate_t *istate, uintptr_t retaddr)
 {
         istate->pc = retaddr;
 }
 
-/** Return true if exception happened while in userspace
- *
- * The contexts of MSR register was stored in SRR1.
- *
- */
-NO_TRACE static inline int istate_from_uspace(istate_t *istate)
+/** Return true if exception happened while in userspace */
+static inline int istate_from_uspace(istate_t *istate)
 {
+        /* true if privilege level PR (copied from MSR) == 1 */
         return (istate->srr1 & MSR_PR) != 0;
 }
 
-NO_TRACE static inline sysarg_t istate_get_pc(istate_t *istate)
+static inline unative_t istate_get_pc(istate_t *istate)
 {
         return istate->pc;
-}
-
-NO_TRACE static inline sysarg_t istate_get_fp(istate_t *istate)
-{
-        return istate->sp;
 }