2001-01-12 05:20:20 +08:00
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/* Disassembler structures definitions for the ARC.
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2001-03-14 06:58:38 +08:00
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Copyright 1994, 1995, 1997, 1998, 2000, 2001
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Free Software Foundation, Inc.
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2001-01-12 05:20:20 +08:00
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Contributed by Doug Evans (dje@cygnus.com).
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef ARCDIS_H
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#define ARCDIS_H
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enum
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{
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BR_exec_when_no_jump,
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BR_exec_always,
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BR_exec_when_jump
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};
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enum Flow
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{
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noflow,
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direct_jump,
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direct_call,
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indirect_jump,
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indirect_call,
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invalid_instr
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};
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enum { no_reg = 99 };
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enum { allOperandsSize = 256 };
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struct arcDisState
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{
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void *_this;
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int instructionLen;
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void (*err)(void*, const char*);
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const char *(*coreRegName)(void*, int);
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const char *(*auxRegName)(void*, int);
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const char *(*condCodeName)(void*, int);
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const char *(*instName)(void*, int, int, int*);
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unsigned char* instruction;
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unsigned index;
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const char *comm[6]; /* instr name, cond, NOP, 3 operands */
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int opWidth;
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int targets[4];
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int addresses[4];
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/* Set as a side-effect of calling the disassembler.
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Used only by the debugger. */
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enum Flow flow;
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int register_for_indirect_jump;
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int ea_reg1, ea_reg2, _offset;
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int _cond, _opcode;
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unsigned long words[2];
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char *commentBuffer;
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char instrBuffer[40];
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char operandBuffer[allOperandsSize];
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char _ea_present;
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char _mem_load;
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char _load_len;
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char nullifyMode;
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unsigned char commNum;
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unsigned char isBranch;
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unsigned char tcnt;
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unsigned char acnt;
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};
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#define __TRANSLATION_REQUIRED(state) ((state).acnt != 0)
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#endif
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