lxdream.org :: lxdream/src/sh4/sh4.c r1194:ee6ce5804608

filename	src/sh4/sh4.c
changeset	1194:ee6ce5804608
prev	1188:1cc9bb0b3848
next	1218:be02e87f9f87
author	nkeynes
date	Mon Feb 13 20:00:27 2012 +1000 (12 years ago)
permissions	-rw-r--r--
last change	Fix MMU on non-translated platforms - reintroduce old VMA translation functions (slightly modified) - modify shadow processing to work on post-translated memory ops

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     1.1 --- a/src/sh4/sh4.c	Thu Dec 01 01:50:44 2011 +1000
     1.2 +++ b/src/sh4/sh4.c	Mon Feb 13 20:00:27 2012 +1000
     1.3 @@ -550,6 +550,17 @@
     1.4      sh4r.in_delay_slot = 0;
     1.5  }
     1.6  
     1.7 +void FASTCALL sh4_reraise_exception( sh4addr_t exception_pc )
     1.8 +{
     1.9 +    sh4r.spc = sh4r.pc;
    1.10 +    sh4r.ssr = sh4_read_sr();
    1.11 +    sh4r.sgr = sh4r.r[15];
    1.12 +    sh4r.pc = exception_pc;
    1.13 +    sh4r.new_pc = sh4r.pc + 2;
    1.14 +    sh4_write_sr( sh4r.ssr |SR_MD|SR_BL|SR_RB );
    1.15 +    sh4r.in_delay_slot = 0;
    1.16 +}
    1.17 +
    1.18  void FASTCALL sh4_accept_interrupt( void )
    1.19  {
    1.20      uint32_t code = intc_accept_interrupt();