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mmu: add define

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Matheus
2026-03-08 14:48:04 -03:00
parent c2c29d6e9c
commit 0b5595ce70
1 changed files with 5 additions and 4 deletions
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kernel-src/include/x86-64/arch/mmu.h
+5 -4
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@@ -5,10 +5,11 @@
#include <stdint.h>
#include <stddef.h>
#define KERNELSPACE_START (void *)0xffff800000000000
#define KERNELSPACE_END (void *)0xffffffffffffffff
#define USERSPACE_START (void *)0x0000000000001000
#define USERSPACE_END (void *)0x0000800000000000
#define KERNELSPACE_START (void *)0xffff800000000000
#define KERNELSPACE_END (void *)0xffffffffffffffff
#define USERSPACE_START (void *)0x0000000000001000
#define USERSPACE_END (void *)0x0000800000000000
#define USERSPACE_MMAP_START (void *)0x0000100000000000
#define IS_USER_ADDRESS(a) ((void *)a < USERSPACE_END)