| 1 | /* mn10200.h -- Header file for Matsushita 10200 opcode table |
| 2 | Copyright (C) 1996-2020 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 | |
| 27 | struct 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. */ |
| 54 | extern const struct mn10200_opcode mn10200_opcodes[]; |
| 55 | extern const int mn10200_num_opcodes; |
| 56 | |
| 57 | \f |
| 58 | /* The operands table is an array of struct mn10200_operand. */ |
| 59 | |
| 60 | struct 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 | |
| 75 | extern 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 */ |