Changeset c15b374 in mainline for kernel/arch/arm32/src/mm/page_fault.c

Timestamp:

2010-07-12T14:42:46Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

44c69b66

Parents:

d5a1c73

Message:

Introduce PF_ACCESS_UNKNOWN to be used by the debuging/panicking code in
situations in which the trap handler does not know the exact access type.

Do not pass context-specific messages of only minimal information value to
panic_memtrap().

File:

• kernel/arch/arm32/src/mm/page_fault.c (modified) (2 diffs)

kernel/arch/arm32/src/mm/page_fault.c

@@ -183 +183 @@
         if (ret == AS_PF_FAULT) {
                 fault_if_from_uspace(istate, "Page fault: %#x.", badvaddr);
-                panic_memtrap(istate, access, badvaddr, "Page fault.");
+                panic_memtrap(istate, access, badvaddr, NULL);
         }
 }
@@ -200 +200 @@
                 fault_if_from_uspace(istate,
                     "Page fault - prefetch_abort: %#x.", istate->pc);
-                panic_memtrap(istate, PF_ACCESS_EXEC, istate->pc,
-                    "Page fault - prefetch_abort.");
+                panic_memtrap(istate, PF_ACCESS_EXEC, istate->pc, NULL);
         }
 }