source: trunk/libs/newlib/src/include/opcode/mn10200.h @ 503

Last change on this file since 503 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 3.2 KB
RevLine 
[444]1/* mn10200.h -- Header file for Matsushita 10200 opcode table
2   Copyright 1996, 1997, 2010 Free Software Foundation, Inc.
3   Written by Jeff Law, Cygnus Support
4
5   This file is part of GDB, GAS, and the GNU binutils.
6
7   GDB, GAS, and the GNU binutils are free software; you can redistribute
8   them and/or modify them under the terms of the GNU General Public
9   License as published by the Free Software Foundation; either version 3,
10   or (at your option) any later version.
11
12   GDB, GAS, and the GNU binutils are distributed in the hope that they
13   will be useful, but WITHOUT ANY WARRANTY; without even the implied
14   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
15   the GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this file; see the file COPYING3.  If not, write to the Free
19   Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
20   MA 02110-1301, USA.  */
21
22#ifndef MN10200_H
23#define MN10200_H
24
25/* The opcode table is an array of struct mn10200_opcode.  */
26
27struct mn10200_opcode
28{
29  /* The opcode name.  */
30  const char *name;
31
32  /* The opcode itself.  Those bits which will be filled in with
33     operands are zeroes.  */
34  unsigned long opcode;
35
36  /* The opcode mask.  This is used by the disassembler.  This is a
37     mask containing ones indicating those bits which must match the
38     opcode field, and zeroes indicating those bits which need not
39     match (and are presumably filled in by operands).  */
40  unsigned long mask;
41
42  /* The format of this opcode.  */
43  unsigned char format;
44
45  /* An array of operand codes.  Each code is an index into the
46     operand table.  They appear in the order which the operands must
47     appear in assembly code, and are terminated by a zero.  */
48  unsigned char operands[8];
49};
50
51/* The table itself is sorted by major opcode number, and is otherwise
52   in the order in which the disassembler should consider
53   instructions.  */
54extern const struct mn10200_opcode mn10200_opcodes[];
55extern const int mn10200_num_opcodes;
56
57
58/* The operands table is an array of struct mn10200_operand.  */
59
60struct mn10200_operand
61{
62  /* The number of bits in the operand.  */
63  int bits;
64
65  /* How far the operand is left shifted in the instruction.  */
66  int shift;
67
68  /* One bit syntax flags.  */
69  int flags;
70};
71
72/* Elements in the table are retrieved by indexing with values from
73   the operands field of the mn10200_opcodes table.  */
74
75extern const struct mn10200_operand mn10200_operands[];
76
77/* Values defined for the flags field of a struct mn10200_operand.  */
78#define MN10200_OPERAND_DREG 0x1
79
80#define MN10200_OPERAND_AREG 0x2
81
82#define MN10200_OPERAND_PSW 0x4
83
84#define MN10200_OPERAND_MDR 0x8
85
86#define MN10200_OPERAND_SIGNED 0x10
87
88#define MN10200_OPERAND_PROMOTE 0x20
89
90#define MN10200_OPERAND_PAREN 0x40
91
92#define MN10200_OPERAND_REPEATED 0x80
93
94#define MN10200_OPERAND_EXTENDED 0x100
95
96#define MN10200_OPERAND_NOCHECK 0x200
97
98#define MN10200_OPERAND_PCREL 0x400
99
100#define MN10200_OPERAND_MEMADDR 0x800
101
102#define MN10200_OPERAND_RELAX 0x1000
103
104#define FMT_1 1
105#define FMT_2 2
106#define FMT_3 3
107#define FMT_4 4
108#define FMT_5 5
109#define FMT_6 6
110#define FMT_7 7
111#endif /* MN10200_H */
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