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dpavlin |
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/* |
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* HT Editor |
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* ppcdis.h |
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* |
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* Copyright (C) 1999-2002 Sebastian Biallas (sb@web-productions.de) |
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* |
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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 version 2 as |
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* published by the Free Software Foundation. |
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* |
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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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* |
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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 |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#ifndef __PPC_DIS_H__ |
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#define __PPC_DIS_H__ |
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#include "system/types.h" |
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#include "asm.h" |
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#include "ppcopc.h" |
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struct ppcdis_operand { |
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int flags; |
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const powerpc_operand *op; |
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union { |
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int reg; // general register |
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int freg; // float register |
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int creg; // condition register |
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int vreg; // vector register |
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uint32 imm; |
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struct { |
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uint32 disp; |
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int gr; |
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} mem; |
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struct { |
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uint32 mem; |
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} abs; |
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struct { |
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uint32 mem; |
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} rel; |
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}; |
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}; |
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struct ppcdis_insn { |
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bool valid; |
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int size; |
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const char * name; |
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uint32 data; |
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int ops; |
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ppcdis_operand op[8]; |
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}; |
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class PPCDisassembler: public Disassembler { |
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protected: |
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char insnstr[256]; |
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ppcdis_insn insn; |
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public: |
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PPCDisassembler(); |
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virtual dis_insn *decode(const byte *code, int maxlen, CPU_ADDR addr); |
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virtual dis_insn *duplicateInsn(dis_insn *disasm_insn); |
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virtual void getOpcodeMetrics(int &min_length, int &max_length, int &min_look_ahead, int &avg_look_ahead, int &addr_align); |
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virtual byte getSize(dis_insn *disasm_insn); |
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virtual char *getName(); |
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virtual char *str(dis_insn *disasm_insn, int style); |
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virtual char *strf(dis_insn *disasm_insn, int style, char *format); |
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virtual ObjectID getObjectID() const; |
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virtual bool validInsn(dis_insn *disasm_insn); |
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}; |
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#endif |