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Rev | Author | Line No. | Line |
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5191 | serge | 1 | /* mn10200.h -- Header file for Matsushita 10200 opcode table |
6324 | serge | 2 | Copyright (C) 1996-2015 Free Software Foundation, Inc. |
5191 | serge | 3 | Written by Jeff Law, Cygnus Support |
4 | |||
5 | This file is part of GDB, GAS, and the GNU binutils. |
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6 | |||
7 | GDB, GAS, and the GNU binutils are free software; you can redistribute |
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8 | them and/or modify them under the terms of the GNU General Public |
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9 | License as published by the Free Software Foundation; either version 3, |
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10 | or (at your option) any later version. |
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11 | |||
12 | GDB, GAS, and the GNU binutils are distributed in the hope that they |
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13 | will be useful, but WITHOUT ANY WARRANTY; without even the implied |
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14 | warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
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15 | the GNU General Public License for more details. |
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16 | |||
17 | You should have received a copy of the GNU General Public License |
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18 | along with this file; see the file COPYING3. If not, write to the Free |
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19 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, |
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20 | MA 02110-1301, USA. */ |
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21 | |||
22 | #ifndef MN10200_H |
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23 | #define MN10200_H |
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24 | |||
25 | /* The opcode table is an array of struct mn10200_opcode. */ |
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26 | |||
27 | struct mn10200_opcode |
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28 | { |
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29 | /* The opcode name. */ |
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30 | const char *name; |
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31 | |||
32 | /* The opcode itself. Those bits which will be filled in with |
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33 | operands are zeroes. */ |
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34 | unsigned long opcode; |
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35 | |||
36 | /* The opcode mask. This is used by the disassembler. This is a |
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37 | mask containing ones indicating those bits which must match the |
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38 | opcode field, and zeroes indicating those bits which need not |
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39 | match (and are presumably filled in by operands). */ |
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40 | unsigned long mask; |
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41 | |||
42 | /* The format of this opcode. */ |
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43 | unsigned char format; |
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44 | |||
45 | /* An array of operand codes. Each code is an index into the |
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46 | operand table. They appear in the order which the operands must |
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47 | appear in assembly code, and are terminated by a zero. */ |
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48 | unsigned char operands[8]; |
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49 | }; |
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50 | |||
51 | /* The table itself is sorted by major opcode number, and is otherwise |
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52 | in the order in which the disassembler should consider |
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53 | instructions. */ |
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54 | extern const struct mn10200_opcode mn10200_opcodes[]; |
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55 | extern const int mn10200_num_opcodes; |
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56 | |||
57 | |||
58 | /* The operands table is an array of struct mn10200_operand. */ |
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59 | |||
60 | struct mn10200_operand |
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61 | { |
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62 | /* The number of bits in the operand. */ |
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63 | int bits; |
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64 | |||
65 | /* How far the operand is left shifted in the instruction. */ |
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66 | int shift; |
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67 | |||
68 | /* One bit syntax flags. */ |
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69 | int flags; |
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70 | }; |
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71 | |||
72 | /* Elements in the table are retrieved by indexing with values from |
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73 | the operands field of the mn10200_opcodes table. */ |
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74 | |||
75 | extern const struct mn10200_operand mn10200_operands[]; |
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76 | |||
77 | /* Values defined for the flags field of a struct mn10200_operand. */ |
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78 | #define MN10200_OPERAND_DREG 0x1 |
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79 | |||
80 | #define MN10200_OPERAND_AREG 0x2 |
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81 | |||
82 | #define MN10200_OPERAND_PSW 0x4 |
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83 | |||
84 | #define MN10200_OPERAND_MDR 0x8 |
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85 | |||
86 | #define MN10200_OPERAND_SIGNED 0x10 |
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87 | |||
88 | #define MN10200_OPERAND_PROMOTE 0x20 |
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89 | |||
90 | #define MN10200_OPERAND_PAREN 0x40 |
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91 | |||
92 | #define MN10200_OPERAND_REPEATED 0x80 |
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93 | |||
94 | #define MN10200_OPERAND_EXTENDED 0x100 |
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95 | |||
96 | #define MN10200_OPERAND_NOCHECK 0x200 |
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97 | |||
98 | #define MN10200_OPERAND_PCREL 0x400 |
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99 | |||
100 | #define MN10200_OPERAND_MEMADDR 0x800 |
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101 | |||
102 | #define MN10200_OPERAND_RELAX 0x1000 |
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103 | |||
104 | #define FMT_1 1 |
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105 | #define FMT_2 2 |
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106 | #define FMT_3 3 |
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107 | #define FMT_4 4 |
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108 | #define FMT_5 5 |
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109 | #define FMT_6 6 |
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110 | #define FMT_7 7 |
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111 | #endif /* MN10200_H */ |