Changeset ffe276f in mainline for kernel/arch/ppc32/include/exception.h

Timestamp:

2010-05-22T22:56:00Z (14 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

c555155

Parents:

86a3f89b

Message:

restructure constants
change the return type of pic_get_pending()
coding style changes

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/regutils.h>
+#include <arch/cpu.h>
 
 typedef struct istate {
@@ -86 +86 @@
 }
 
-/** Return true if exception happened while in userspace */
+/** Return true if exception happened while in userspace
+ *
+ * The contexts of MSR register was stored in SRR1.
+ *
+ */
 static inline int istate_from_uspace(istate_t *istate)
 {
-        /* true if privilege level PR (copied from MSR) == 1 */
         return (istate->srr1 & MSR_PR) != 0;
 }