1.1 --- a/src/sh4/sh4trans.c	Fri Sep 28 07:27:20 2007 +0000
     1.2 +++ b/src/sh4/sh4trans.c	Sat Sep 29 11:06:40 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: sh4trans.c,v 1.5 2007-09-28 07:27:20 nkeynes Exp $
     1.6 + * $Id: sh4trans.c,v 1.6 2007-09-29 11:06:40 nkeynes Exp $
     1.7   * 
     1.8   * SH4 translation core module. This part handles the non-target-specific
     1.9   * section of the translation.
    1.10 @@ -86,6 +86,7 @@
    1.11  void * sh4_translate_basic_block( sh4addr_t start )
    1.12  {
    1.13      sh4addr_t pc = start;
    1.14 +    sh4addr_t lastpc = (pc&0xFFFFF000)+0x1000;
    1.15      int done;
    1.16      xlat_cache_block_t block = xlat_start_block( start );
    1.17      xlat_output = (uint8_t *)block->code;
    1.18 @@ -95,14 +96,23 @@
    1.19      do {
    1.20  	if( eob - xlat_output < MAX_INSTRUCTION_SIZE ) {
    1.21  	    uint8_t *oldstart = block->code;
    1.22 -	    block = xlat_extend_block();
    1.23 +	    block = xlat_extend_block( xlat_output - oldstart + MAX_INSTRUCTION_SIZE );
    1.24  	    xlat_output = block->code + (xlat_output - oldstart);
    1.25  	    eob = block->code + block->size;
    1.26  	}
    1.27  	done = sh4_x86_translate_instruction( pc ); 
    1.28 +	assert( xlat_output <= eob );
    1.29  	pc += 2;
    1.30 +	if ( pc >= lastpc ) {
    1.31 +	    done = 2;
    1.32 +	}
    1.33      } while( !done );
    1.34      pc += (done - 2);
    1.35 +    if( eob - xlat_output < EPILOGUE_SIZE ) {
    1.36 +	uint8_t *oldstart = block->code;
    1.37 +	block = xlat_extend_block( xlat_output - oldstart + EPILOGUE_SIZE );
    1.38 +	xlat_output = block->code + (xlat_output - oldstart);
    1.39 +    }	
    1.40      sh4_translate_end_block(pc);
    1.41      xlat_commit_block( xlat_output - block->code, pc-start );
    1.42      return block->code;