read/write writable in the pagetable right away instead of waiting for a pagefault. minor optimization. some a sanity check of SLAB-allocated pointers. vm gets its own _exit and __exit like PM, so the stock (library) panic works.
		
			
				
	
	
		
			29 lines
		
	
	
		
			464 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			464 B
		
	
	
	
		
			C
		
	
	
	
	
	
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#include <minix/sys_config.h>
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#include <sys/stat.h>
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#include <a.out.h>
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#include <tools.h>
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#include "vm.h"
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#include "vmproc.h"
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#if _MAIN
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#undef EXTERN
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#define EXTERN
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#endif
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EXTERN struct vmproc vmproc[_NR_PROCS+1];
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#if SANITYCHECKS
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EXTERN int nocheck;
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u32_t data1[200];
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#define CHECKADDR 0
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EXTERN long vm_sanitychecklevel;
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#endif
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#define VMP_SYSTEM	_NR_PROCS
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/* vm operation mode state and values */
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EXTERN long vm_paged;
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EXTERN phys_bytes kernel_top_bytes;
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