41 lines
944 B
C
41 lines
944 B
C
#include <socks/types.h>
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#include <socks/vm.h>
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#include <string.h>
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#include <stdio.h>
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#include <inttypes.h>
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void vm_zone_init(vm_zone_t *z, const char *name, uintptr_t base, uintptr_t limit)
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{
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memset(z, 0x0, sizeof *z);
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z->z_name = name;
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phys_addr_t block_start = 0;
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int last_page_reserved = -1;
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for (uintptr_t i = base; i < limit; i += VM_PAGE_SIZE) {
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vm_page_t *pg = vm_page_get(i);
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if (!pg) {
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break;
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}
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int this_page_reserved = (pg->p_flags & VM_PAGE_RESERVED) ? 1 : 0;
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if (last_page_reserved == -1) {
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last_page_reserved = this_page_reserved;
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}
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if (this_page_reserved == last_page_reserved) {
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continue;
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}
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printf("%s: %zu %s pages at %" PRIxPTR "\n",
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name,
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(i - block_start) / VM_PAGE_SIZE,
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this_page_reserved == 1 ? "reserved" : "free",
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block_start);
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block_start = i;
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vm_page_order_t order = VM_PAGE_MAX_ORDER;
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last_page_reserved = this_page_reserved;
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}
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}
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