| 1 | /* Disassembler definitions for ARM. |
| 2 | |
| 3 | Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004 |
| 4 | Free Software Foundation, Inc. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 19 | |
| 20 | |
| 21 | struct arm_opcode |
| 22 | { |
| 23 | unsigned long arch; /* Architecture defining this insn. */ |
| 24 | unsigned long value, mask; /* Recognise insn if (op&mask)==value. */ |
| 25 | char *assembler; /* How to disassemble this insn. */ |
| 26 | }; |
| 27 | |
| 28 | struct thumb_opcode |
| 29 | { |
| 30 | unsigned long arch; /* Architecture defining this insn. */ |
| 31 | unsigned short value, mask; /* Recognise insn if (op&mask)==value. */ |
| 32 | char * assembler; /* How to disassemble this insn. */ |
| 33 | }; |
| 34 | |
| 35 | |
| 36 | #define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) /* 26 bit */ |
| 37 | |
| 38 | #define BDISP23(x) ((((((x) & 0x07ff) << 11) | (((x) & 0x07ff0000) >> 16)) \ |
| 39 | ^ 0x200000) - 0x200000) /* 23bit */ |
| 40 | |