xref: /dragonfly/gnu/usr.bin/gdb/kgdb/kgdb.h (revision d4ef6694)
1 /*
2  * Copyright (c) 2004 Marcel Moolenaar
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
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.
14  *
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.
25  *
26  * $FreeBSD: src/gnu/usr.bin/gdb/kgdb/kgdb.h,v 1.13 2008/04/29 20:32:45 jhb Exp $
27  */
28 
29 #ifndef _KGDB_H_
30 #define	_KGDB_H_
31 
32 struct thread_info;
33 
34 extern kvm_t *kvm;
35 
36 struct kthr {
37 	struct kthr	*next;
38 	uintptr_t	paddr;
39 	uintptr_t	kaddr;
40 	uintptr_t	kstack;
41 	uintptr_t	pcb;
42 	uintptr_t	gd;
43 	CORE_ADDR	tid;
44 	int		pid;
45 	long		lwpid;
46 };
47 
48 extern struct kthr *curkthr;
49 
50 void initialize_kld_target(void);
51 void initialize_kgdb_target(void);
52 void kgdb_dmesg(void);
53 void kgdb_trgt_fetch_registers(struct target_ops *, struct regcache *, int);
54 void kld_init(struct gdbarch *);
55 void kld_new_objfile(struct objfile *);
56 
57 extern const struct frame_unwind kgdb_trgt_trapframe_unwind;
58 
59 struct kthr *kgdb_thr_first(void);
60 struct kthr *kgdb_thr_init(void);
61 struct kthr *kgdb_thr_lookup_tid(CORE_ADDR);
62 struct kthr *kgdb_thr_lookup_pid(int);
63 struct kthr *kgdb_thr_lookup_paddr(uintptr_t);
64 struct kthr *kgdb_thr_lookup_taddr(uintptr_t);
65 struct kthr *kgdb_thr_next(struct kthr *);
66 struct kthr *kgdb_thr_select(struct kthr *);
67 char        *kgdb_thr_extra_thread_info(CORE_ADDR);
68 char        *kgdb_thr_pid_to_str(ptid_t);
69 
70 CORE_ADDR kgdb_lookup(const char *sym);
71 CORE_ADDR kgdb_parse_1(const char *, int);
72 
73 #define	kgdb_parse(exp)		kgdb_parse_1((exp), 0)
74 #define	kgdb_parse_quiet(exp)	kgdb_parse_1((exp), 1)
75 
76 #endif /* _KGDB_H_ */
77