52 lines
2.0 KiB
OpenEdge ABL
52 lines
2.0 KiB
OpenEdge ABL
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ifnd VMEM_I
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VMEM_I equ 1
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; Initialize the virtual memory manager
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xref vmem_init
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; Clears the TLB entry of the page pointed to by a0
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xref vmem_clear_tlb_entry
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; Activates the address space pointed to by a0
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xref vmem_activate_addr_space
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; Sets the secondary address space
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xref vmem_set_secondary_addr_space
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; Get the pointer to the mapping entry for the page in a0
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; Pointer returned in a0
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; Address space number in d0
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xref vmem_get_map_ptr
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; Unmaps the virtual page at address a0
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; Address space number in d0
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xref vmem_unmap_page
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; Unmaps the range of virtual pages at address a0 with length d0
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; Address space number in d1
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xref vmem_unmap
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; Sets the permission flags of the range of virtual pages starting at address a0 with length d1 to d0
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; Address space number in d2
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xref vmem_set_flags
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; Maps the range of virtual pages starting at address a0 with length d1 to the range of physical frames starting at d0
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; d0 must have none of its lower 12 bits set
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; Address space number in d2
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; Permission flags in d3
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xref vmem_map_to
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; Maps the range of virtual pages starting at address a0 with length d0 to free physical frames
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; Address space number in d1
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; Permission flags in d2
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xref vmem_map
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; Maps a free range of virtual pages with length d0 to free physical frames
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; Returns the range start in a0
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; Address space number in d1
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; Permission flags in d2
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xref vmem_map_free
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; Maps a free range of virtual pages with length d1 to the range of physical frames starting at d0
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; Returns the range start in a0
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; Address space number in d2
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; Permission flags in d3
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xref vmem_map_free_to
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; Copies the range of page mappings at address a0 in the primary space with length d0 to the secondary space starting at address a1
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xref vmem_copy_to_secondary
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; Get a range of free kernel pages with length in d0 and return its start in a0
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xref vmem_get_free_kernel_pages
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; Get a range of free user pages with length in d0 and return its start in a0
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xref vmem_get_free_user_pages
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xref kernel_address_space
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xref vmem_mmu_base_addr
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endif
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