Changeset fb84455 in mainline for genarch/include

Timestamp:

2006-05-27T13:35:32Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

0ee077ee

Parents:

6bf18fa

Message:

Update page fault handlers to distinguish between different access modes that had caused the page fault.

Location:

genarch/include/mm

Files:

• page_ht.h (modified) (1 diff)
• page_pt.h (modified) (1 diff)

genarch/include/mm/page_ht.h

@@ -52 +52 @@
 #define PTE_PRESENT(pte)        ((pte)->p != 0)
 #define PTE_GET_FRAME(pte)      ((pte)->frame)
+#define PTE_READABLE(pte)       1
+#define PTE_WRITABLE(pte)       ((pte)->w != 0)
+#define PTE_EXECUTABLE(pte)     ((pte)->x != 0)
 
 #define SET_PTL0_ADDRESS(x)

genarch/include/mm/page_pt.h

@@ -98 +98 @@
 #define PTE_PRESENT(p)          PTE_PRESENT_ARCH((p))
 #define PTE_GET_FRAME(p)        PTE_GET_FRAME_ARCH((p))
+#define PTE_READABLE(p)         1
+#define PTE_WRITABLE(p)         PTE_WRITABLE_ARCH((p))
+#define PTE_EXECUTABLE(p)       PTE_EXECUTABLE_ARCH((p))
 
 extern page_mapping_operations_t pt_mapping_operations;