1/*-
2 * Copyright (c) 2001 Jake Burkholder.
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 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef	___SPARC_UTRAP_PRIVATE_H_
30#define	___SPARC_UTRAP_PRIVATE_H_
31
32#define	UF_DONE(uf) do {						\
33	uf->uf_pc = uf->uf_npc;						\
34	uf->uf_npc = uf->uf_pc + 4;					\
35} while (0)
36
37struct utrapframe {
38	u_long	uf_global[8];
39	u_long	uf_out[8];
40	u_long	uf_pc;
41	u_long	uf_npc;
42	u_long	uf_sfar;
43	u_long	uf_sfsr;
44	u_long	uf_tar;
45	u_long	uf_type;
46	u_long	uf_state;
47	u_long	uf_fsr;
48};
49
50extern char __sparc_utrap_fp_disabled[];
51extern char __sparc_utrap_gen[];
52
53int __emul_insn(struct utrapframe *uf);
54u_long __emul_fetch_reg(struct utrapframe *uf, int reg);
55void __emul_store_reg(struct utrapframe *uf, int reg, u_long val);
56u_long __emul_f3_op2(struct utrapframe *uf, u_int insn);
57u_long __emul_f3_memop_addr(struct utrapframe *uf, u_int insn);
58int __unaligned_fixup(struct utrapframe *uf);
59
60void __sparc_utrap(struct utrapframe *);
61
62void __utrap_write(const char *);
63void __utrap_kill_self(int);
64void __utrap_panic(const char *);
65
66#endif
67