| 1 | /* Disassembler structures definitions for the ARC.
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| 2 | Copyright 1994, 1995, 1997, 1998, 2000, 2001
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| 3 | Free Software Foundation, Inc.
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| 4 | Contributed by Doug Evans (dje@cygnus.com).
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software Foundation,
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| 18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 19 |
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| 20 | #ifndef ARCDIS_H
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| 21 | #define ARCDIS_H
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| 22 |
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| 23 | enum
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| 24 | {
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| 25 | BR_exec_when_no_jump,
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| 26 | BR_exec_always,
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| 27 | BR_exec_when_jump
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| 28 | };
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| 29 |
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| 30 | enum Flow
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| 31 | {
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| 32 | noflow,
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| 33 | direct_jump,
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| 34 | direct_call,
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| 35 | indirect_jump,
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| 36 | indirect_call,
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| 37 | invalid_instr
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| 38 | };
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| 39 |
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| 40 | enum { no_reg = 99 };
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| 41 | enum { allOperandsSize = 256 };
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| 42 |
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| 43 | struct arcDisState
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| 44 | {
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| 45 | void *_this;
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| 46 | int instructionLen;
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| 47 | void (*err)(void*, const char*);
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| 48 | const char *(*coreRegName)(void*, int);
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| 49 | const char *(*auxRegName)(void*, int);
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| 50 | const char *(*condCodeName)(void*, int);
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| 51 | const char *(*instName)(void*, int, int, int*);
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| 52 |
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| 53 | unsigned char* instruction;
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| 54 | unsigned index;
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| 55 | const char *comm[6]; /* instr name, cond, NOP, 3 operands */
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| 56 | int opWidth;
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| 57 | int targets[4];
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| 58 | int addresses[4];
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| 59 | /* Set as a side-effect of calling the disassembler.
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| 60 | Used only by the debugger. */
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| 61 | enum Flow flow;
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| 62 | int register_for_indirect_jump;
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| 63 | int ea_reg1, ea_reg2, _offset;
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| 64 | int _cond, _opcode;
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| 65 | unsigned long words[2];
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| 66 | char *commentBuffer;
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| 67 | char instrBuffer[40];
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| 68 | char operandBuffer[allOperandsSize];
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| 69 | char _ea_present;
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| 70 | char _mem_load;
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| 71 | char _load_len;
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| 72 | char nullifyMode;
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| 73 | unsigned char commNum;
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| 74 | unsigned char isBranch;
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| 75 | unsigned char tcnt;
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| 76 | unsigned char acnt;
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| 77 | };
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| 78 |
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| 79 | #define __TRANSLATION_REQUIRED(state) ((state).acnt != 0)
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| 80 |
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| 81 | #endif
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