Changeset fb84455 in mainline for arch

Timestamp:

2006-05-27T13:35:32Z (19 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:

arch

Files:

• amd64/include/mm/page.h (modified) (1 diff)
• ia32/include/mm/page.h (modified) (1 diff)
• mips32/include/mm/page.h (modified) (1 diff)
• ppc32/include/mm/page.h (modified) (1 diff)
• ppc64/include/mm/page.h (modified) (1 diff)

arch/amd64/include/mm/page.h

@@ -104 +104 @@
 #define PTE_PRESENT_ARCH(p)                     ((p)->present != 0)
 #define PTE_GET_FRAME_ARCH(p)                   ((((__address)(p)->addr_12_31)<<12) | ((__address)(p)->addr_32_51<<32))
+#define PTE_WRITABLE_ARCH(p)                    ((p)->writeable != 0)
+#define PTE_EXECUTABLE_ARCH(p)                  ((p)->no_execute == 0)
 
 #ifndef __ASM__

arch/ia32/include/mm/page.h

@@ -83 +83 @@
 #define PTE_PRESENT_ARCH(p)                     ((p)->present != 0)
 #define PTE_GET_FRAME_ARCH(p)                   ((p)->frame_address<<FRAME_WIDTH)
+#define PTE_WRITABLE_ARCH(p)                    ((p)->writeable != 0)
+#define PTE_EXECUTABLE_ARCH(p)                  1
 
 #ifndef __ASM__

arch/mips32/include/mm/page.h

@@ -98 +98 @@
 #define PTE_PRESENT_ARCH(pte)                   ((pte)->p != 0)
 #define PTE_GET_FRAME_ARCH(pte)                 ((pte)->pfn<<12)
+#define PTE_WRITABLE_ARCH(pte)                  ((pte)->w != 0)
+#define PTE_EXECUTABLE_ARCH(pte)                1
 
 #ifndef __ASM__

arch/ppc32/include/mm/page.h

@@ -90 +90 @@
 
 #define PTE_VALID_ARCH(pte)                     (*((__u32 *) (pte)) != 0)
-#define PTE_PRESENT_ARCH(pte)           ((pte)->p != 0)
-#define PTE_GET_FRAME_ARCH(pte)         ((pte)->pfn << 12)
+#define PTE_PRESENT_ARCH(pte)                   ((pte)->p != 0)
+#define PTE_GET_FRAME_ARCH(pte)                 ((pte)->pfn << 12)
+#define PTE_WRITABLE_ARCH(pte)                  1
+#define PTE_EXECUTABLE_ARCH(pte)                1
 
 #ifndef __ASM__

arch/ppc64/include/mm/page.h

@@ -90 +90 @@
 
 #define PTE_VALID_ARCH(pte)                     (*((__u32 *) (pte)) != 0)
-#define PTE_PRESENT_ARCH(pte)           ((pte)->p != 0)
-#define PTE_GET_FRAME_ARCH(pte)         ((pte)->pfn << 12)
+#define PTE_PRESENT_ARCH(pte)                   ((pte)->p != 0)
+#define PTE_GET_FRAME_ARCH(pte)                 ((__address) ((pte)->pfn << 12))
+#define PTE_WRITABLE_ARCH(pte)                  1
+#define PTE_EXECUTABLE_ARCH(pte)                1
 
 #ifndef __ASM__