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add a command to dump the ITSB, now that it's separate from the DTSB.

This commit is contained in:
chs 2003-10-10 15:19:09 +00:00
parent 88dde45df2
commit d586f723fe
1 changed files with 44 additions and 15 deletions
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59
sys/arch/sparc64/sparc64/db_interface.c
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@ -1,4 +1,4 @@
/* $NetBSD: db_interface.c,v 1.71 2003/08/24 17:52:38 chs Exp $ */
/* $NetBSD: db_interface.c,v 1.72 2003/10/10 15:19:09 chs Exp $ */
/*
* Copyright (c) 1996-2002 Eduardo Horvath. All rights reserved.
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.71 2003/08/24 17:52:38 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: db_interface.c,v 1.72 2003/10/10 15:19:09 chs Exp $");
#include "opt_ddb.h"
@ -242,6 +242,7 @@ void db_setpcb __P((db_expr_t, int, db_expr_t, char *));
void db_dump_dtlb __P((db_expr_t, int, db_expr_t, char *));
void db_dump_itlb __P((db_expr_t, int, db_expr_t, char *));
void db_dump_dtsb __P((db_expr_t, int, db_expr_t, char *));
void db_dump_itsb __P((db_expr_t, int, db_expr_t, char *));
void db_pmap_kernel __P((db_expr_t, int, db_expr_t, char *));
void db_pload_cmd __P((db_expr_t, int, db_expr_t, char *));
void db_pmap_cmd __P((db_expr_t, int, db_expr_t, char *));
@ -721,6 +722,12 @@ db_lock(addr, have_addr, count, modif)
#endif
}
#define TSBENTS (512 << tsbsize)
extern pte_t *tsb_dmmu, *tsb_immu;
extern int tsbsize;
void db_dump_tsb_common(pte_t *);
void
db_dump_dtsb(addr, have_addr, count, modif)
db_expr_t addr;
@ -728,22 +735,43 @@ db_dump_dtsb(addr, have_addr, count, modif)
db_expr_t count;
char *modif;
{
extern pte_t *tsb_dmmu;
extern int tsbsize;
#define TSBENTS (512 << tsbsize)
db_printf("DTSB:\n");
db_dump_tsb_common(tsb_dmmu);
}
void
db_dump_itsb(addr, have_addr, count, modif)
db_expr_t addr;
int have_addr;
db_expr_t count;
char *modif;
{
db_printf("ITSB:\n");
db_dump_tsb_common(tsb_immu);
}
void
db_dump_tsb_common(pte_t *tsb)
{
uint64_t tag, data;
int i;
db_printf("TSB:\n");
for (i = 0; i < TSBENTS; i++) {
db_printf("%4d:%4d:%08x %08x:%08x ", i,
(int)((tsb_dmmu[i].tag&TSB_TAG_G)?-1:TSB_TAG_CTX(tsb_dmmu[i].tag)),
(int)((i<<13)|TSB_TAG_VA(tsb_dmmu[i].tag)),
(int)(tsb_dmmu[i].data>>32), (int)tsb_dmmu[i].data);
tag = tsb[i].tag;
data = tsb[i].data;
db_printf("%4d:%4d:%08x %08x:%08x ", i,
(int)((tag & TSB_TAG_G) ? -1 : TSB_TAG_CTX(tag)),
(int)((i << 13) | TSB_TAG_VA(tag)),
(int)(data >> 32), (int)data);
i++;
tag = tsb[i].tag;
data = tsb[i].data;
db_printf("%4d:%4d:%08x %08x:%08x\n", i,
(int)((tsb_dmmu[i].tag&TSB_TAG_G)?-1:TSB_TAG_CTX(tsb_dmmu[i].tag)),
(int)((i<<13)|TSB_TAG_VA(tsb_dmmu[i].tag)),
(int)(tsb_dmmu[i].data>>32), (int)tsb_dmmu[i].data);
(int)((tag & TSB_TAG_G) ? -1 : TSB_TAG_CTX(tag)),
(int)((i << 13) | TSB_TAG_VA(tag)),
(int)(data >> 32), (int)data);
}
}
@ -909,7 +937,7 @@ db_setpcb(addr, have_addr, count, modif)
return;
}
for (p = allproc.lh_first; p != 0; p = p->p_list.le_next) {
LIST_FOREACH(p, &allproc, p_list) {
pp = p->p_pptr;
if (p->p_stat && p->p_pid == addr) {
#if 0
@ -1116,7 +1144,7 @@ db_uvmhistdump(addr, have_addr, count, modif)
char *modif;
{
uvmhist_dump(uvm_histories.lh_first);
uvmhist_dump(LIST_FIRST(&uvm_histories));
}
#if NESP_SBUS
@ -1128,6 +1156,7 @@ const struct db_command db_machine_command_table[] = {
{ "dtlb", db_dump_dtlb, 0, 0 },
{ "itlb", db_dump_itlb, 0, 0 },
{ "dtsb", db_dump_dtsb, 0, 0 },
{ "itsb", db_dump_itsb, 0, 0 },
#if NESP_SBUS
{ "esp", db_esp, 0, 0 },
#endif