Changeset 567807b1 in mainline for arch/ia32/src/interrupt.c

Timestamp:

2006-05-24T17:03:29Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

8d6bc2d5

Parents:

82da5f5

Message:

Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.

File:

• arch/ia32/src/interrupt.c (modified) (2 diffs)

arch/ia32/src/interrupt.c

@@ -55 +55 @@
 void (* eoi_function)(void) = NULL;
 
-static void PRINT_INFO_ERRCODE(istate_t *istate)
+void PRINT_INFO_ERRCODE(istate_t *istate)
 {
         char *symbol = get_symtab_entry(istate->eip);
@@ -140 +140 @@
 }
 
-void page_fault(int n, istate_t *istate)
-{
-        __address page;
-
-        page = read_cr2();
-        if (as_page_fault(page, istate) == AS_PF_FAULT) {
-                PRINT_INFO_ERRCODE(istate);
-                printf("page fault address: %#x\n", page);
-                panic("page fault\n");
-        }
-}
-
 void syscall(int n, istate_t *istate)
 {