Changes in kernel/arch/ppc32/include/exception.h [7a0359b:d99c1d2] in mainline

File:

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

kernel/arch/ppc32/include/exception.h

@@ -27 +27 @@
  */
 
-/** @addtogroup ppc32
+/** @addtogroup ppc32   
  * @{
  */
@@ -37 +37 @@
 
 #include <typedefs.h>
-#include <arch/cpu.h>
-#include <trace.h>
+#include <arch/regutils.h>
 
 typedef struct istate {
@@ -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 unative_t istate_get_pc(istate_t *istate)
+static inline unative_t istate_get_pc(istate_t *istate)
 {
         return istate->pc;
 }
 
-NO_TRACE static inline unative_t istate_get_fp(istate_t *istate)
+static inline unative_t istate_get_fp(istate_t *istate)
 {
         return istate->sp;