1.1 --- a/src/sh4/xltcache.c	Tue Sep 04 08:32:10 2007 +0000
     1.2 +++ b/src/sh4/xltcache.c	Tue Sep 04 08:32:44 2007 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: xltcache.c,v 1.1 2007-08-23 12:33:27 nkeynes Exp $
     1.6 + * $Id: xltcache.c,v 1.2 2007-09-04 08:32:44 nkeynes Exp $
     1.7   * 
     1.8   * Translation cache management. This part is architecture independent.
     1.9   *
    1.10 @@ -128,6 +128,12 @@
    1.11      return page[XLAT_LUT_ENTRY(address)];
    1.12  }
    1.13  
    1.14 +uint32_t xlat_get_block_size( void *block )
    1.15 +{
    1.16 +    xlat_cache_block_t xlt = (xlat_cache_block_t)(((char *)block)-sizeof(struct xlat_cache_block));
    1.17 +    return xlt->size;
    1.18 +}
    1.19 +
    1.20  /**
    1.21   * Cut the specified block so that it has the given size, with the remaining data
    1.22   * forming a new free block. If the free block would be less than the minimum size,

     2.1 --- a/src/sh4/xltcache.h	Tue Sep 04 08:32:10 2007 +0000
     2.2 +++ b/src/sh4/xltcache.h	Tue Sep 04 08:32:44 2007 +0000
     2.3 @@ -1,5 +1,5 @@
     2.4  /**
     2.5 - * $Id: xltcache.h,v 1.1 2007-08-23 12:33:27 nkeynes Exp $
     2.6 + * $Id: xltcache.h,v 1.2 2007-09-04 08:32:44 nkeynes Exp $
     2.7   * 
     2.8   * Translation cache support (architecture independent)
     2.9   *
    2.10 @@ -60,6 +60,12 @@
    2.11  void *xlat_get_code( sh4addr_t address );
    2.12  
    2.13  /**
    2.14 + * Retrieve the size of the code block starting at the specified pointer. If the
    2.15 + * pointer is not a valid code block, the return value is undefined.
    2.16 + */
    2.17 +uint32_t xlat_get_block_size( void *ptr );
    2.18 +
    2.19 +/**
    2.20   * Flush the code cache for the page containing the given address
    2.21   */
    2.22  void xlat_flush_page( sh4addr_t address );