2 * Copyright (c) 2004 Marcel Moolenaar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/systm.h>
35 #include <machine/pcb.h>
38 #include <ddb/db_command.h>
39 #include <ddb/db_sym.h>
44 db_printf("[thread %ld]\n", (long)kdb_thread->td_tid);
48 db_set_thread(db_expr_t tid, boolean_t hastid, db_expr_t cnt, char *mod)
55 * We parse our own arguments. We don't like the default radix.
59 hastid = db_expression(&tid);
64 thr = kdb_thr_lookup(tid);
66 err = kdb_thr_select(thr);
68 db_printf("unable to switch to thread %ld\n",
74 db_printf("%d: invalid thread\n", (int)tid);
80 db_print_loc_and_inst(PC_REGS());
84 db_show_threads(db_expr_t addr, boolean_t hasaddr, db_expr_t cnt, char *mod)
91 db_setup_paging(db_simple_pager, &pager_quit, DB_LINES_PER_PAGE);
94 thr = kdb_thr_first();
95 while (!pager_quit && thr != NULL) {
96 db_printf(" %6ld (%p) ", (long)thr->td_tid, thr);
97 prev_jb = kdb_jmpbuf(jb);
98 if (setjmp(jb) == 0) {
99 if (db_trace_thread(thr, 1) != 0)
103 thr = kdb_thr_next(thr);