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authorAleksa Vučković <aleksav013@gmail.com>2022-01-02 22:56:02 +0100
committerAleksa Vučković <aleksav013@gmail.com>2022-01-02 22:56:02 +0100
commite2b78d20b80d89321d8d9df3ab8ade8407642dfc (patch)
tree148cb3bc894b974ae91290e493046120d04987b0 /include/09.paging/paging02.c
parentead31873b971044cd3ecb7e40ae03bdb2e6f7642 (diff)
Adding code
Diffstat (limited to 'include/09.paging/paging02.c')
-rw-r--r--include/09.paging/paging02.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/09.paging/paging02.c b/include/09.paging/paging02.c
new file mode 100644
index 0000000..8c00c89
--- /dev/null
+++ b/include/09.paging/paging02.c
@@ -0,0 +1,12 @@
+void set_pd()
+{
+ //set each entry to not present
+ for(size_t i=0;i<1024;i++)
+ {
+ // This sets the following flags to the pages:
+ // Supervisor: Only kernel-mode can access them
+ // Write Enabled: It can be both read from and written to
+ // Not Present: The page table is not present
+ page_directory[i] = 0x00000002;
+ }
+}