Changeset 5c1b3cd in mainline for kernel/arch/ia32/include/arch/istate.h

Timestamp:

2013-03-16T21:48:33Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

6b0cfa1

Parents:

71fe7e9d (diff), f597bc4 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Mainline changes

File:

• kernel/arch/ia32/include/arch/istate.h (moved) (moved from kernel/arch/ia32/include/istate.h ) (1 diff)

kernel/arch/ia32/include/arch/istate.h

@@ -68 +68 @@
 } istate_t;
 
+#define RPL_USER        3
+
 /** Return true if exception happened while in userspace */
 NO_TRACE static inline int istate_from_uspace(istate_t *istate)
 {
-        return !(istate->eip & UINT32_C(0x80000000));
+        return (istate->cs & RPL_USER) == RPL_USER;
 }