28 lines
1 KiB
C
28 lines
1 KiB
C
#include <sys/vm_i386.h>
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/* As visible from the user space process, where is the top of the
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* stack (first non-stack byte), when in paged mode?
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*/
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#define VM_STACKTOP 0x80000000
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/* And what is the highest addressable piece of memory, when in paged
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* mode? Some data for kernel and stack are subtracted from this, the
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* final results stored in bytes in arch.vm_data_top.
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*/
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#define VM_DATATOP 0xFFFFF000
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#define SLAB_PAGESIZE I386_PAGE_SIZE
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#define VM_PAGE_SIZE I386_PAGE_SIZE
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/* Where do processes start in linear (i.e. page table) memory? */
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#define VM_PROCSTART (I386_BIG_PAGE_SIZE*10)
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#define CLICKSPERPAGE (I386_PAGE_SIZE/CLICK_SIZE)
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/* Where is the kernel? */
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#define KERNEL_TEXT CLICK2ABS(vmproc[VMP_SYSTEM].vm_arch.vm_seg[T].mem_phys)
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#define KERNEL_TEXT_LEN CLICK2ABS(vmproc[VMP_SYSTEM].vm_arch.vm_seg[T].mem_len)
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#define KERNEL_DATA CLICK2ABS(vmproc[VMP_SYSTEM].vm_arch.vm_seg[D].mem_phys)
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#define KERNEL_DATA_LEN CLICK2ABS(vmproc[VMP_SYSTEM].vm_arch.vm_seg[D].mem_len \
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+ vmproc[VMP_SYSTEM].vm_arch.vm_seg[S].mem_len)
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