Changeset 874621f in mainline for arch/mips32/src/mm/tlb.c

Timestamp:

2006-06-06T07:40:51Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

0dbc4e7

Parents:

6f9a9bc

Message:

Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.

File:

• arch/mips32/src/mm/tlb.c (modified) (4 diffs)

arch/mips32/src/mm/tlb.c

@@ -40 +40 @@
 #include <debug.h>
 #include <align.h>
+#include <interrupt.h>
 
 static void tlb_refill_fail(istate_t *istate);
@@ -337 +338 @@
         if (s)
                 sym2 = s;
+
+        fault_if_from_uspace(istate, "TLB Refill Exception on %P", cp0_badvaddr_read());
         panic("%X: TLB Refill Exception at %X(%s<-%s)\n", cp0_badvaddr_read(), istate->epc, symbol, sym2);
 }
@@ -348 +351 @@
         if (s)
                 symbol = s;
+        fault_if_from_uspace(istate, "TLB Invalid Exception on %P", cp0_badvaddr_read());
         panic("%X: TLB Invalid Exception at %X(%s)\n", cp0_badvaddr_read(), istate->epc, symbol);
 }
@@ -358 +362 @@
         if (s)
                 symbol = s;
+        fault_if_from_uspace(istate, "TLB Modified Exception on %P", cp0_badvaddr_read());
         panic("%X: TLB Modified Exception at %X(%s)\n", cp0_badvaddr_read(), istate->epc, symbol);
 }