1.1 --- a/src/sh4/sh4x86.in	Thu May 12 08:45:25 2011 +1000
     1.2 +++ b/src/sh4/sh4x86.in	Sun Nov 27 18:20:21 2011 +1000
     1.3 @@ -106,6 +106,7 @@
     1.4      xlat_block_begin_callback_t begin_callback;
     1.5      xlat_block_end_callback_t end_callback;
     1.6      gboolean fastmem;
     1.7 +    gboolean profile_blocks;
     1.8      
     1.9      /* Allocated memory for the (block-wide) back-patch list */
    1.10      struct backpatch_record *backpatch_list;
    1.11 @@ -166,6 +167,7 @@
    1.12      sh4_x86.end_callback = NULL;
    1.13      sh4_translate_set_address_space( sh4_address_space, sh4_user_address_space );
    1.14      sh4_x86.fastmem = TRUE;
    1.15 +    sh4_x86.profile_blocks = FALSE;
    1.16      sh4_x86.sse3_enabled = is_sse3_supported();
    1.17      x86_disasm_init();
    1.18      x86_set_symtab( x86_symbol_table, sizeof(x86_symbol_table)/sizeof(struct x86_symbol) );
    1.19 @@ -182,6 +184,16 @@
    1.20      sh4_x86.fastmem = flag;
    1.21  }
    1.22  
    1.23 +void sh4_translate_set_profile_blocks( gboolean flag )
    1.24 +{
    1.25 +    sh4_x86.profile_blocks = flag;
    1.26 +}
    1.27 +
    1.28 +gboolean sh4_translate_get_profile_blocks()
    1.29 +{
    1.30 +    return sh4_x86.profile_blocks;
    1.31 +}
    1.32 +
    1.33  /**
    1.34   * Disassemble the given translated code block, and it's source SH4 code block
    1.35   * side-by-side. The current native pc will be marked if non-null.
    1.36 @@ -476,6 +488,11 @@
    1.37  
    1.38  #define SLOTILLEGAL() exit_block_exc(EXC_SLOT_ILLEGAL, pc-2); sh4_x86.in_delay_slot = DELAY_NONE; return 2;
    1.39  
    1.40 +/** Offset of xlat_sh4_mode field relative to the code pointer */ 
    1.41 +#define XLAT_SH4_MODE_CODE_OFFSET  (uint32_t)(offsetof(struct xlat_cache_block, xlat_sh4_mode) - offsetof(struct xlat_cache_block,code) )
    1.42 +#define XLAT_CHAIN_CODE_OFFSET (uint32_t)(offsetof(struct xlat_cache_block, chain) - offsetof(struct xlat_cache_block,code) )
    1.43 +#define XLAT_ACTIVE_CODE_OFFSET (uint32_t)(offsetof(struct xlat_cache_block, active) - offsetof(struct xlat_cache_block,code) )
    1.44 +
    1.45  void sh4_translate_begin_block( sh4addr_t pc ) 
    1.46  {
    1.47  	sh4_x86.code = xlat_output;
    1.48 @@ -493,6 +510,10 @@
    1.49      if( sh4_x86.begin_callback ) {
    1.50          CALL_ptr( sh4_x86.begin_callback );
    1.51      }
    1.52 +    if( sh4_x86.profile_blocks ) {
    1.53 +    	MOVP_immptr_rptr( ((uintptr_t)sh4_x86.code) + XLAT_ACTIVE_CODE_OFFSET, REG_EAX );
    1.54 +    	ADDL_imms_r32disp( 1, REG_EAX, 0 );
    1.55 +    }  
    1.56  }
    1.57  
    1.58  
    1.59 @@ -519,10 +540,6 @@
    1.60  
    1.61  #define UNTRANSLATABLE(pc) !IS_IN_ICACHE(pc)
    1.62  
    1.63 -/** Offset of xlat_sh4_mode field relative to the code pointer */ 
    1.64 -#define XLAT_SH4_MODE_CODE_OFFSET  (uint32_t)(offsetof(struct xlat_cache_block, xlat_sh4_mode) - offsetof(struct xlat_cache_block,code) )
    1.65 -#define XLAT_CHAIN_CODE_OFFSET (uint32_t)(offsetof(struct xlat_cache_block, chain) - offsetof(struct xlat_cache_block,code) )
    1.66 -
    1.67  /**
    1.68   * Test if the loaded target code pointer in %eax is valid, and if so jump
    1.69   * directly into it, bypassing the normal exit.