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filename src/sh4/sh4trans.c
changeset 591:7b9612fd2395
prev588:978ec0b33545
next592:4343cbfdd21b
author nkeynes
date Thu Jan 17 10:11:37 2008 +0000 (13 years ago)
permissions -rw-r--r--
last change Add flag to skip breakpoints when it's the very first instruction of a run
(ie, so executing dreamcast_run() when the current pc is a breakpoint doesn't
just return immediately)
file annotate diff log raw 
     1.1 --- a/src/sh4/sh4trans.c	Wed Jan 16 09:37:08 2008 +0000

     1.2 +++ b/src/sh4/sh4trans.c	Thu Jan 17 10:11:37 2008 +0000

     1.3 @@ -36,7 +36,6 @@

     1.4  

     1.5  /**

     1.6   * Execute a timeslice using translated code only (ie translate/execute loop)

     1.7 - * Note this version does not support breakpoints

     1.8   */

     1.9  uint32_t sh4_xlat_run_slice( uint32_t nanosecs ) 

    1.10  {

    1.11 @@ -95,6 +94,7 @@

    1.12      }

    1.13  

    1.14      xlat_running = FALSE;

    1.15 +    sh4_starting = FALSE;

    1.16  

    1.17      if( sh4r.sh4_state != SH4_STATE_STANDBY ) {

    1.18  	TMU_run_slice( nanosecs );

    1.19 @@ -222,6 +222,14 @@

    1.20      longjmp(xlat_jmp_buf, exit_code);

    1.21  }

    1.22  

    1.23 +void sh4_translate_breakpoint_hit(uint32_t pc)

    1.24 +{

    1.25 +    if( sh4_starting && sh4r.slice_cycle == 0 && pc == sh4r.pc ) {

    1.26 +	return;

    1.27 +    }

    1.28 +    sh4_translate_exit( XLAT_EXIT_BREAKPOINT );

    1.29 +}

    1.30 +

    1.31  /**

    1.32   * Exit the current block at the end of the current instruction, flush the

    1.33   * translation cache (completely) and return control to sh4_xlat_run_slice.
.