xref: /illumos-gate/usr/src/cmd/mdb/intel/mdb/mdb_ia32util.h (revision 3350c9c925acb5854315e9d992703db756886095)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 /*
26  * Copyright (c) 2018, Joyent, Inc.  All rights reserved.
27  * Copyright 2025 Oxide Computer Company
28  */
29 
30 #ifndef _MDB_IA32UTIL_H
31 #define	_MDB_IA32UTIL_H
32 
33 #include <mdb/mdb_kreg.h>
34 #include <mdb/mdb_target_impl.h>
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 extern const mdb_tgt_regdesc_t mdb_ia32_kregs[];
41 
42 extern void mdb_ia32_printregs(const mdb_tgt_gregset_t *);
43 extern int mdb_ia32_next(mdb_tgt_t *, uintptr_t *, kreg_t, mdb_instr_t);
44 extern int mdb_ia32_step_out(mdb_tgt_t *, uintptr_t *, kreg_t, kreg_t, kreg_t,
45     mdb_instr_t);
46 
47 extern int mdb_ia32_kvm_stack_iter(mdb_tgt_t *, const mdb_tgt_gregset_t *,
48     mdb_tgt_stack_f *, void *);
49 
50 extern int mdb_ia32_kvm_frame(void *, uintptr_t, uint_t, const long *,
51     const mdb_tgt_gregset_t *);
52 extern boolean_t mdb_ia32_prev_callcheck(uintptr_t);
53 
54 #ifdef __cplusplus
55 }
56 #endif
57 
58 #endif /* _MDB_IA32UTIL_H */
59