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113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/**
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* Mupen64 - recomp.h
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* Copyright (C) 2002 Hacktarux
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*
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* Mupen64 homepage: http://mupen64.emulation64.com
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* email address: hacktarux@yahoo.fr
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*
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* If you want to contribute to the project please contact
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* me first (maybe someone is already making what you are
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* planning to do).
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*
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*
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* This program is free software; you can redistribute it and/
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* or modify it under the terms of the GNU General Public Li-
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* cence as published by the Free Software Foundation; either
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* version 2 of the Licence, or any later version.
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*
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* This program is distributed in the hope that it will be use-
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* ful, but WITHOUT ANY WARRANTY; without even the implied war-
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* ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public Licence for more details.
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*
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* You should have received a copy of the GNU General Public
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* Licence along with this program; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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* USA.
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*
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**/
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#ifndef RECOMP_H
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#define RECOMP_H
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#if defined(__x86_64__)
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#include "x86_64/assemble.h"
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#else
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#include "x86/assemble.h"
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#endif
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typedef struct _precomp_instr
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{
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void (*ops)();
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union
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{
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struct
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{
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long long int *rs;
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long long int *rt;
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short immediate;
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} i;
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struct
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{
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unsigned int inst_index;
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} j;
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struct
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{
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long long int *rs;
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long long int *rt;
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long long int *rd;
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unsigned char sa;
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unsigned char nrd;
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} r;
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struct
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{
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unsigned char base;
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unsigned char ft;
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short offset;
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} lf;
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struct
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{
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unsigned char ft;
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unsigned char fs;
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unsigned char fd;
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} cf;
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} f;
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unsigned int addr; /* word-aligned instruction address in r4300 address space */
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unsigned int local_addr; /* byte offset to start of corresponding x86_64 instructions, from start of code block */
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reg_cache_struct reg_cache_infos;
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} precomp_instr;
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typedef struct _precomp_block
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{
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precomp_instr *block;
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unsigned int start;
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unsigned int end;
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unsigned char *code;
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unsigned int code_length;
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unsigned int max_code_length;
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void *jumps_table;
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int jumps_number;
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void *riprel_table;
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int riprel_number;
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//unsigned char md5[16];
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unsigned int adler32;
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} precomp_block;
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void recompile_block(int *source, precomp_block *block, unsigned int func);
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void init_block(int *source, precomp_block *block);
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void recompile_opcode();
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void prefetch_opcode(unsigned int op);
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void dyna_jump();
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void dyna_start();
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void dyna_stop();
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extern precomp_instr *dst; /* precomp_instr structure for instruction being recompiled */
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#if defined(__x86_64__)
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#include "x86_64/regcache.h"
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#else
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#include "x86/regcache.h"
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#endif
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#endif
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