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ddb: Teach `show all tstiles' to show the type of each lock.

This commit is contained in:
riastradh 2023-07-17 12:55:03 +00:00
parent 08fc7ad32a
commit 6674f75395
1 changed files with 11 additions and 6 deletions
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17
sys/ddb/db_command.c
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@ -1,4 +1,4 @@
/* $NetBSD: db_command.c,v 1.184 2023/07/11 11:03:31 riastradh Exp $ */
/* $NetBSD: db_command.c,v 1.185 2023/07/17 12:55:03 riastradh Exp $ */
/*
* Copyright (c) 1996, 1997, 1998, 1999, 2002, 2009, 2019
@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: db_command.c,v 1.184 2023/07/11 11:03:31 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: db_command.c,v 1.185 2023/07/17 12:55:03 riastradh Exp $");
#ifdef _KERNEL_OPT
#include "opt_aio.h"
@ -1376,8 +1376,8 @@ db_show_all_tstiles(db_expr_t addr, bool have_addr,
if (modif[0] == 't')
trace = true;
db_printf("%5s %5s %16s %16s %16s\n",
"PID", "LID", "COMMAND", "WAITING-FOR", "WAIT-CHANNEL");
db_printf("%5s %5s %16s %16s %8s %16s\n",
"PID", "LID", "COMMAND", "WAITING-FOR", "TYPE", "WAIT-CHANNEL");
for (p = db_proc_first(); p != NULL; p = db_proc_next(p)) {
pid_t pid = -1;
char comm[MAXCOMLEN + 1] = "";
@ -1395,6 +1395,7 @@ db_show_all_tstiles(db_expr_t addr, bool have_addr,
lwpid_t lid = -1;
struct syncobj *sobj = NULL;
struct lwp *owner = NULL;
char sobjname[sizeof(sobj->sobj_name)] = "";
db_read_bytes((db_addr_t)&l->l_wchan, sizeof(wchan),
(char *)&wchan);
@ -1417,22 +1418,26 @@ db_show_all_tstiles(db_expr_t addr, bool have_addr,
db_read_bytes((db_addr_t)&l->l_syncobj, sizeof(sobj),
(char *)&sobj);
if (sobj == NULL) {
db_printf("%5ld %5ld %16s %16s %16s\n",
db_printf("%5ld %5ld %16s %16s %8s %16s\n",
(long)pid,
(long)lid,
comm,
"(unknown)",
"",
wchanname);
goto next;
}
db_read_bytes((db_addr_t)&sobj->sobj_name,
sizeof(sobjname), sobjname);
owner = db_syncobj_owner(sobj, wchan);
db_printf("%5ld %5ld %16s %16lx %16s\n",
db_printf("%5ld %5ld %16s %16lx %8s %16s\n",
(long)pid,
(long)lid,
comm,
(long)owner,
sobjname,
wchanname);
if (trace && owner != NULL) {