add ddb commands "show uvmexp" and "show ncache".
the former used to be "call uvm_dump", the latter is new.
This commit is contained in:
chs
parent
0a54af033a
commit
55a751c9d5
@ -1,4 +1,4 @@
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/* $NetBSD: db_command.c,v 1.50 2000/07/08 17:10:22 sommerfeld Exp $ */
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/* $NetBSD: db_command.c,v 1.51 2000/11/24 07:25:51 chs Exp $ */
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/*
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* Mach Operating System
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@ -38,6 +38,7 @@
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#include <sys/proc.h>
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#include <sys/vnode.h>
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#include <sys/pool.h>
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#include <sys/namei.h>
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#include <machine/db_machdep.h> /* type definitions */
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@ -427,8 +428,29 @@ db_pool_print_cmd(addr, have_addr, count, modif)
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db_expr_t count;
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char * modif;
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{
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pool_printit((struct pool *)addr, modif, db_printf);
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}
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pool_printit((struct pool *) addr, modif, db_printf);
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/*ARGSUSED*/
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void
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db_namecache_print_cmd(addr, have_addr, count, modif)
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db_expr_t addr;
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int have_addr;
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db_expr_t count;
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char * modif;
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{
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namecache_print((struct vnode *)addr, db_printf);
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}
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/*ARGSUSED*/
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void
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db_uvmexp_print_cmd(addr, have_addr, count, modif)
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db_expr_t addr;
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int have_addr;
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db_expr_t count;
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char * modif;
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{
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uvmexp_print(db_printf);
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}
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/*
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@ -453,6 +475,8 @@ struct db_command db_show_cmds[] = {
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{ "buf", db_buf_print_cmd, 0, NULL },
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{ "vnode", db_vnode_print_cmd, 0, NULL },
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{ "pool", db_pool_print_cmd, 0, NULL },
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{ "ncache", db_namecache_print_cmd, 0, NULL },
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{ "uvmexp", db_uvmexp_print_cmd, 0, NULL },
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{ "registers", db_show_regs, 0, NULL },
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{ "watches", db_listwatch_cmd, 0, NULL },
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{ NULL, NULL, 0, NULL }
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@ -462,7 +486,6 @@ struct db_command db_command_table[] = {
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{ "break", db_breakpoint_cmd, 0, NULL },
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{ "c", db_continue_cmd, 0, NULL },
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{ "call", db_fncall, CS_OWN, NULL },
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{ "callout", db_show_callout, 0, NULL },
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{ "continue", db_continue_cmd, 0, NULL },
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{ "d", db_delete_cmd, 0, NULL },
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{ "delete", db_delete_cmd, 0, NULL },
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@ -681,7 +704,7 @@ db_sifting_cmd(addr, have_addr, count, omodif)
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} else
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mode = 0;
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if (t==tIDENT)
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if (t == tIDENT)
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db_sifting(db_tok_string, mode);
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else {
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db_printf("Bad argument (non-string)\n");
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@ -1,4 +1,4 @@
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/* $NetBSD: db_command.h,v 1.17 2000/05/26 03:34:31 jhawk Exp $ */
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/* $NetBSD: db_command.h,v 1.18 2000/11/24 07:25:50 chs Exp $ */
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/*
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* Mach Operating System
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@ -43,6 +43,8 @@ void db_page_print_cmd __P((db_expr_t, int, db_expr_t, char *));
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void db_buf_print_cmd __P((db_expr_t, int, db_expr_t, char *));
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void db_vnode_print_cmd __P((db_expr_t, int, db_expr_t, char *));
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void db_pool_print_cmd __P((db_expr_t, int, db_expr_t, char *));
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void db_namecache_print_cmd __P((db_expr_t, int, db_expr_t, char *));
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void db_uvmexp_print_cmd __P((db_expr_t, int, db_expr_t, char *));
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void db_machine_commands_install __P((struct db_command *));
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void db_command_loop __P((void));
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void db_error __P((char *));
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@ -1,4 +1,4 @@
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/* $NetBSD: vfs_cache.c,v 1.27 2000/11/24 05:02:23 chs Exp $ */
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/* $NetBSD: vfs_cache.c,v 1.28 2000/11/24 07:25:51 chs Exp $ */
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/*
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* Copyright (c) 1989, 1993
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@ -35,6 +35,8 @@
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* @(#)vfs_cache.c 8.3 (Berkeley) 8/22/94
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*/
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#include "opt_ddb.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/time.h>
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@ -463,3 +465,28 @@ cache_purgevfs(mp)
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}
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}
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#ifdef DDB
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void
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namecache_print(struct vnode *vp, void (*pr)(const char *, ...))
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{
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struct vnode *dvp = NULL;
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struct namecache *ncp;
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TAILQ_FOREACH(ncp, &nclruhead, nc_lru) {
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if (ncp->nc_vp == vp && ncp->nc_vpid == vp->v_id) {
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(*pr)("name %.*s\n", ncp->nc_nlen, ncp->nc_name);
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dvp = ncp->nc_dvp;
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}
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}
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if (dvp == NULL) {
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(*pr)("name not found\n");
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return;
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}
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vp = dvp;
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TAILQ_FOREACH(ncp, &nclruhead, nc_lru) {
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if (ncp->nc_vp == vp && ncp->nc_vpid == vp->v_id) {
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(*pr)("parent %.*s\n", ncp->nc_nlen, ncp->nc_name);
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}
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}
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}
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#endif
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@ -1,4 +1,4 @@
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/* $NetBSD: namei.h,v 1.19 2000/08/03 20:41:35 thorpej Exp $ */
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/* $NetBSD: namei.h,v 1.20 2000/11/24 07:25:52 chs Exp $ */
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/*
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* Copyright (c) 1985, 1989, 1991, 1993
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@ -192,6 +192,7 @@ void cache_enter __P((struct vnode *, struct vnode *, struct componentname *));
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void nchinit __P((void));
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struct mount;
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void cache_purgevfs __P((struct mount *));
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void namecache_print(struct vnode *, void (*)(const char *, ...));
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#endif
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/*
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@ -1,4 +1,4 @@
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/* $NetBSD: uvm_ddb.h,v 1.3 1999/06/21 17:25:11 thorpej Exp $ */
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/* $NetBSD: uvm_ddb.h,v 1.4 2000/11/24 07:25:52 chs Exp $ */
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/*
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*
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@ -40,16 +40,16 @@
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#ifdef _KERNEL
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#ifdef DDB
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void uvm_map_print __P((vm_map_t, boolean_t));
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void uvm_map_printit __P((vm_map_t, boolean_t,
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void (*) __P((const char *, ...))));
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void uvm_object_print __P((struct uvm_object *, boolean_t));
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void uvm_object_printit __P((struct uvm_object *, boolean_t,
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void (*) __P((const char *, ...))));
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void uvm_page_print __P((struct vm_page *, boolean_t));
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void uvm_page_printit __P((struct vm_page *, boolean_t,
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void (*) __P((const char *, ...))));
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void uvm_map_print __P((vm_map_t, boolean_t));
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void uvm_map_printit __P((vm_map_t, boolean_t,
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void (*) __P((const char *, ...))));
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void uvm_object_print __P((struct uvm_object *, boolean_t));
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void uvm_object_printit __P((struct uvm_object *, boolean_t,
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void (*) __P((const char *, ...))));
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void uvm_page_print __P((struct vm_page *, boolean_t));
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void uvm_page_printit __P((struct vm_page *, boolean_t,
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void (*) __P((const char *, ...))));
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void uvmexp_print(void (*)(const char *, ...));
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#endif /* DDB */
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#endif /* _KERNEL */
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@ -1,4 +1,4 @@
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/* $NetBSD: uvm_stat.c,v 1.14 2000/06/27 17:29:35 mrg Exp $ */
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/* $NetBSD: uvm_stat.c,v 1.15 2000/11/24 07:25:52 chs Exp $ */
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/*
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*
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@ -35,6 +35,7 @@
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*/
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#include "opt_uvmhist.h"
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#include "opt_ddb.h"
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/*
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* uvm_stat.c
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@ -44,6 +45,7 @@
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#include <sys/systm.h>
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#include <uvm/uvm.h>
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#include <uvm/uvm_ddb.h>
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/*
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* globals
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@ -59,6 +61,8 @@ struct uvm_history_head uvm_histories;
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int uvmhist_print_enabled = 1;
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#endif
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#ifdef DDB
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/*
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* prototypes
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*/
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@ -69,7 +73,6 @@ void uvm_hist __P((u_int32_t));
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static void uvmhist_dump_histories __P((struct uvm_history *[]));
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#endif
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void uvmcnt_dump __P((void));
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void uvm_dump __P((void));
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#ifdef UVMHIST
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@ -199,54 +202,56 @@ uvmcnt_dump()
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}
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/*
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* uvm_dump: ddb hook to dump interesting uvm counters
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* uvmexp_print: ddb hook to print interesting uvm counters
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*/
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void
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uvm_dump()
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void
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uvmexp_print(void (*pr)(const char *, ...))
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{
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printf("Current UVM status:\n");
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printf(" pagesize=%d (0x%x), pagemask=0x%x, pageshift=%d\n",
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(*pr)("Current UVM status:\n");
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(*pr)(" pagesize=%d (0x%x), pagemask=0x%x, pageshift=%d\n",
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uvmexp.pagesize, uvmexp.pagesize, uvmexp.pagemask,
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uvmexp.pageshift);
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printf(" %d VM pages: %d active, %d inactive, %d wired, %d free\n",
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(*pr)(" %d VM pages: %d active, %d inactive, %d wired, %d free\n",
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uvmexp.npages, uvmexp.active, uvmexp.inactive, uvmexp.wired,
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uvmexp.free);
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printf(" freemin=%d, free-target=%d, inactive-target=%d, "
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(*pr)(" freemin=%d, free-target=%d, inactive-target=%d, "
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"wired-max=%d\n", uvmexp.freemin, uvmexp.freetarg, uvmexp.inactarg,
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uvmexp.wiredmax);
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printf(" faults=%d, traps=%d, intrs=%d, ctxswitch=%d\n",
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(*pr)(" faults=%d, traps=%d, intrs=%d, ctxswitch=%d\n",
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uvmexp.faults, uvmexp.traps, uvmexp.intrs, uvmexp.swtch);
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printf(" softint=%d, syscalls=%d, swapins=%d, swapouts=%d\n",
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(*pr)(" softint=%d, syscalls=%d, swapins=%d, swapouts=%d\n",
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uvmexp.softs, uvmexp.syscalls, uvmexp.swapins, uvmexp.swapouts);
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printf(" fault counts:\n");
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printf(" noram=%d, noanon=%d, pgwait=%d, pgrele=%d\n",
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(*pr)(" fault counts:\n");
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(*pr)(" noram=%d, noanon=%d, pgwait=%d, pgrele=%d\n",
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uvmexp.fltnoram, uvmexp.fltnoanon, uvmexp.fltpgwait,
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uvmexp.fltpgrele);
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printf(" ok relocks(total)=%d(%d), anget(retrys)=%d(%d), "
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(*pr)(" ok relocks(total)=%d(%d), anget(retrys)=%d(%d), "
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"amapcopy=%d\n", uvmexp.fltrelckok, uvmexp.fltrelck,
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uvmexp.fltanget, uvmexp.fltanretry, uvmexp.fltamcopy);
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printf(" neighbor anon/obj pg=%d/%d, gets(lock/unlock)=%d/%d\n",
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(*pr)(" neighbor anon/obj pg=%d/%d, gets(lock/unlock)=%d/%d\n",
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uvmexp.fltnamap, uvmexp.fltnomap, uvmexp.fltlget, uvmexp.fltget);
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printf(" cases: anon=%d, anoncow=%d, obj=%d, prcopy=%d, przero=%d\n",
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(*pr)(" cases: anon=%d, anoncow=%d, obj=%d, prcopy=%d, przero=%d\n",
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uvmexp.flt_anon, uvmexp.flt_acow, uvmexp.flt_obj, uvmexp.flt_prcopy,
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uvmexp.flt_przero);
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printf(" daemon and swap counts:\n");
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printf(" woke=%d, revs=%d, scans=%d, swout=%d\n", uvmexp.pdwoke,
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uvmexp.pdrevs, uvmexp.pdscans, uvmexp.pdswout);
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printf(" busy=%d, freed=%d, reactivate=%d, deactivate=%d\n",
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(*pr)(" daemon and swap counts:\n");
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(*pr)(" woke=%d, revs=%d, scans=%d, obscans=%d, anscans=%d\n",
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uvmexp.pdwoke, uvmexp.pdrevs, uvmexp.pdscans, uvmexp.pdobscan,
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uvmexp.pdanscan);
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(*pr)(" busy=%d, freed=%d, reactivate=%d, deactivate=%d\n",
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uvmexp.pdbusy, uvmexp.pdfreed, uvmexp.pdreact, uvmexp.pddeact);
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printf(" pageouts=%d, pending=%d, nswget=%d\n", uvmexp.pdpageouts,
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(*pr)(" pageouts=%d, pending=%d, nswget=%d\n", uvmexp.pdpageouts,
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uvmexp.pdpending, uvmexp.nswget);
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printf(" nswapdev=%d, nanon=%d, nanonneeded=%d nfreeanon=%d\n",
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(*pr)(" nswapdev=%d, nanon=%d, nanonneeded=%d nfreeanon=%d\n",
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uvmexp.nswapdev, uvmexp.nanon, uvmexp.nanonneeded,
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uvmexp.nfreeanon);
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printf(" swpages=%d, swpginuse=%d, swpgonly=%d paging=%d\n",
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(*pr)(" swpages=%d, swpginuse=%d, swpgonly=%d paging=%d\n",
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uvmexp.swpages, uvmexp.swpginuse, uvmexp.swpgonly, uvmexp.paging);
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printf(" kernel pointers:\n");
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printf(" objs(kern/kmem/mb)=%p/%p/%p\n", uvm.kernel_object,
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(*pr)(" kernel pointers:\n");
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(*pr)(" objs(kern/kmem/mb)=%p/%p/%p\n", uvm.kernel_object,
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uvmexp.kmem_object, uvmexp.mb_object);
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}
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#endif
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