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lxdream.org :: lxdream/src/sh4/sh4trans.h
lxdream 0.9.1
released Jun 29
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filename src/sh4/sh4trans.h
changeset 561:533f6b478071
prev527:14c9489f647e
next571:9bc09948d0f2
author nkeynes
date Tue Jan 01 05:08:38 2008 +0000 (11 years ago)
branchlxdream-mmu
permissions -rw-r--r--
last change Enable Id keyword on all source files
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/**
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 * $Id$
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 * 
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 * SH4->x86 translation module
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 *
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 * Copyright (c) 2005 Nathan Keynes.
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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 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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 *
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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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#include "dream.h"
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#include "mem.h"
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/** Maximum size of a translated instruction, in bytes. This includes potentially
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 * writing the entire epilogue
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 */
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#define MAX_INSTRUCTION_SIZE 256
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/** Maximum size of the translation epilogue (current real size is 116 bytes, so
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 * allows a little room
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 */
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#define EPILOGUE_SIZE 128
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/**
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 */
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uint32_t sh4_xlat_run_slice( uint32_t nanosecs );
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/**
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 * Translate the specified block of code starting from the specified start
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 * address until the first branch/jump instruction.
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 */
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void *sh4_translate_basic_block( sh4addr_t start );
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extern uint8_t *xlat_output;
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/******************************************************************************
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 * Code generation - these methods must be provided by the
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 * actual code gen (eg sh4x86.c) 
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 ******************************************************************************/
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#define TARGET_X86 1
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#define TARGET_X86_64 2
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void sh4_translate_begin_block( sh4addr_t pc );
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uint32_t sh4_translate_instruction( sh4addr_t pc );
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void sh4_translate_end_block( sh4addr_t pc );
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