0,0 → 1,75 |
/* |
* Copyright (C) 2003-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#include <arch/mm/tlb.h> |
#include <arch/mm/asid.h> |
#include <mm/tlb.h> |
#include <arch/cp0.h> |
#include <panic.h> |
#include <arch.h> |
|
#include <symtab.h> |
|
void tlb_refill(struct exception_regdump *pstate) |
{ |
char *symbol = ""; |
char *sym2 = ""; |
|
char *s = get_symtab_entry(pstate->epc); |
if (s) |
symbol = s; |
s = get_symtab_entry(pstate->ra); |
if (s) |
sym2 = s; |
panic("%X: tlb_refill exception at %X(%s<-%s)\n", cp0_badvaddr_read(), |
pstate->epc, symbol,sym2); |
} |
|
void tlb_invalid(struct exception_regdump *pstate) |
{ |
char *symbol = ""; |
|
char *s = get_symtab_entry(pstate->epc); |
if (s) |
symbol = s; |
panic("%X: TLB exception at %X(%s)\n", cp0_badvaddr_read(), |
pstate->epc, symbol); |
} |
|
void tlb_invalidate(int asid) |
{ |
pri_t pri; |
|
pri = cpu_priority_high(); |
|
// asid_bitmap_reset(); |
|
// TODO |
|
cpu_priority_restore(pri); |
} |