81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/*
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* Interactive disassembler (IDA)
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* Copyright (c) 1990-98 by Ilfak Guilfanov.
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* E-mail: ig@datarescue.com
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* PDP11 module.
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* Copyright (c) 1995-2006 by Iouri Kharon.
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* E-mail: yjh@styx.cabel.net
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*
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* ALL RIGHTS RESERVED.
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*
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*/
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#ifndef _PDP_HPP
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#define _PDP_HPP
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#include "../idaidp.hpp"
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#include "ins.hpp"
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#include "pdp_ml.h"
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//-V::536 octal
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#define UAS_SECT 0x0001 // Segments are named .SECTION
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//----------------------------------------------------------------------
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// Redefine temporary names
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//
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#define bytecmd auxpref_u8[0]
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#define segval specval_shorts.low
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#define addr16 addr_shorts.low
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#define ill_imm specflag1
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#define o_fpreg o_idpspec0
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#define o_number o_idpspec1
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//------------------------------------------------------------------------
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enum pdp_registers
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{
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rR0, rR1, rR2, rR3, rR4, rR5, rSP, rPC,
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rAC0, rAC1, rAC2, rAC3, rAC4, rAC5,
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rVcs, rVds
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};
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//------------------------------------------------------------------------
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void idaapi pdp_header(outctx_t &ctx);
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//------------------------------------------------------------------------
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struct pdp11_t : public procmod_t
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{
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netnode ovrtrans;
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pdp_ml_t ml = { uint32(BADADDR), 0, 0, 0 };
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bool flow = false;
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ushort emuR0 = 0xFFFF;
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//lint -e708 'union initialization'
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union
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{
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ushort w;
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uchar b[2];
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} emuR0data = { 0xFFFF };
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virtual ssize_t idaapi on_event(ssize_t msgid, va_list va) override;
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void jmpoper(insn_t &insn, op_t *Op, uint16 nibble);
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int ana(insn_t *_insn);
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void pdp_segstart(outctx_t &ctx, segment_t *seg);
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void loadR0data(const insn_t &insn, const op_t *x, int sme);
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void handle_operand(const insn_t &insn, const op_t &x, bool is_forced, bool isload);
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int emu(const insn_t &insn);
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void pdp_footer(outctx_t &ctx) const;
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bool out_equ(outctx_t &ctx, ea_t ea) const;
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void pdp_data(outctx_t &ctx, bool analyze_only) const;
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void load_from_idb();
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};
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extern int data_id;
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#define PROCMOD_NODE_NAME "$ pdp-11 overlay translations"
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#define PROCMOD_NAME pdp11
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#endif
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