Changeset 567807b1 in mainline for generic/src/lib/elf.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:

• generic/src/lib/elf.c (modified) (2 diffs)

generic/src/lib/elf.c

@@ -57 +57 @@
 static int load_segment(elf_segment_header_t *entry, elf_header_t *elf, as_t *as);
 
-static int elf_page_fault(as_area_t *area, __address addr);
+static int elf_page_fault(as_area_t *area, __address addr, pf_access_t access);
 static void elf_frame_free(as_area_t *area, __address page, __address frame);
 
@@ -226 +226 @@
  * @param area Pointer to the address space area.
  * @param addr Faulting virtual address.
+ * @param access Access mode that caused the fault (i.e. read/write/exec).
  *
  * @return AS_PF_FAULT on failure (i.e. page fault) or AS_PF_OK on success (i.e. serviced).
  */
-int elf_page_fault(as_area_t *area, __address addr)
+int elf_page_fault(as_area_t *area, __address addr, pf_access_t access)
 {
         elf_header_t *elf = (elf_header_t *) area->backend_data[0];