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tree revision 927:17b6b9e245d8
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filename src/sh4/sh4mem.c
changeset 927:17b6b9e245d8
prev912:c5606ea44232
next929:fd8cb0c82f5f
next953:f4a156508ad1
author nkeynes
date Mon Dec 15 10:44:56 2008 +0000 (12 years ago)
permissions -rw-r--r--
last change Add return-address-modifying exception return code to mmu TLB lookups (a little bit faster)
file annotate diff log raw 
     1.1 --- a/src/sh4/sh4mem.c	Fri Oct 31 03:24:49 2008 +0000

     1.2 +++ b/src/sh4/sh4mem.c	Mon Dec 15 10:44:56 2008 +0000

     1.3 @@ -432,18 +432,3 @@

     1.4      }

     1.5  }

     1.6  

     1.7 -sh4ptr_t sh4_get_region_by_vma( sh4addr_t vma )

     1.8 -{

     1.9 -    sh4addr_t addr = mmu_vma_to_phys_read(vma);

    1.10 -    if( addr == MMU_VMA_ERROR ) {

    1.11 -        return NULL;

    1.12 -    }

    1.13 -

    1.14 -    sh4ptr_t page = page_map[ (addr & 0x1FFFFFFF) >> 12 ];

    1.15 -    if( ((uintptr_t)page) < MAX_IO_REGIONS ) { /* IO Region */

    1.16 -        return NULL;

    1.17 -    } else {

    1.18 -        return page+(addr&0xFFF);

    1.19 -    }

    1.20 -}

    1.21 -
.