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/types.h>
36 #include <gdbthread.h>
40 static struct target_ops kgdb_trgt_ops;
43 kgdb_trgt_extra_thread_info(struct thread_info *ti __unused)
49 kgdb_trgt_find_new_threads(void)
54 kgdb_trgt_pid_to_str(ptid_t ptid)
58 snprintf(buf, sizeof(buf), "TID %d", ptid_get_pid(ptid));
63 kgdb_trgt_thread_alive(ptid_t ptid)
65 return (kgdb_thr_lookup(ptid_get_pid(ptid)) != NULL);
69 kgdb_trgt_xfer_memory(CORE_ADDR memaddr, char *myaddr, int len, int write,
70 struct mem_attrib *attrib __unused, struct target_ops *target __unused)
76 return (kvm_read(kvm, memaddr, myaddr, len));
78 return (kvm_write(kvm, memaddr, myaddr, len));
85 struct thread_info *ti;
87 kgdb_trgt_ops.to_magic = OPS_MAGIC;
88 kgdb_trgt_ops.to_shortname = "kernel";
89 kgdb_trgt_ops.to_longname = "kernel core files.";
90 kgdb_trgt_ops.to_doc = "Kernel core files.";
91 kgdb_trgt_ops.to_stratum = thread_stratum;
92 kgdb_trgt_ops.to_has_memory = 1;
93 kgdb_trgt_ops.to_has_registers = 1;
94 kgdb_trgt_ops.to_has_stack = 1;
96 kgdb_trgt_ops.to_extra_thread_info = kgdb_trgt_extra_thread_info;
97 kgdb_trgt_ops.to_fetch_registers = kgdb_trgt_fetch_registers;
98 kgdb_trgt_ops.to_find_new_threads = kgdb_trgt_find_new_threads;
99 kgdb_trgt_ops.to_pid_to_str = kgdb_trgt_pid_to_str;
100 kgdb_trgt_ops.to_store_registers = kgdb_trgt_store_registers;
101 kgdb_trgt_ops.to_thread_alive = kgdb_trgt_thread_alive;
102 kgdb_trgt_ops.to_xfer_memory = kgdb_trgt_xfer_memory;
103 add_target(&kgdb_trgt_ops);
104 push_target(&kgdb_trgt_ops);
106 kt = kgdb_thr_first();
108 ti = add_thread(ptid_build(kt->tid, 0, 0));
109 kt = kgdb_thr_next(kt);
111 inferior_ptid = ptid_build(curkthr->tid, 0, 0);