Revision bedb69ea

b/exec.c
64 64 

  		





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#if defined(TARGET_SPARC64)


  		





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#define TARGET_PHYS_ADDR_SPACE_BITS 41


  		





  
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#elif defined(TARGET_ALPHA)


  		





  
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#define TARGET_PHYS_ADDR_SPACE_BITS 42


  		





  
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#define TARGET_VIRT_ADDR_SPACE_BITS 42


  		





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#elif defined(TARGET_PPC64)


  		





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#define TARGET_PHYS_ADDR_SPACE_BITS 42


  		





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#else


  		





  ......




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} PhysPageDesc;


  		





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#define L2_BITS 10


  		





  
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#if defined(CONFIG_USER_ONLY) && defined(TARGET_VIRT_ADDR_SPACE_BITS)


  		





  
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/* XXX: this is a temporary hack for alpha target.


  		





  
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 *      In the future, this is to be replaced by a multi-level table


  		





  
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 *      to actually be able to handle the complete 64 bits address space.


  		





  
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 */


  		





  
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#define L1_BITS (TARGET_VIRT_ADDR_SPACE_BITS - L2_BITS - TARGET_PAGE_BITS)


  		





  
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#else


  		





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#define L1_BITS (32 - L2_BITS - TARGET_PAGE_BITS)


  		





  
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#endif


  		





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#define L1_SIZE (1 << L1_BITS)


  		





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#define L2_SIZE (1 << L2_BITS)


  		












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