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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-08 12:32:41 +0200
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-08 12:32:41 +0200
commit09dd11ddf800898c00ecb04a65fb5cd10fb481fa (patch)
treeeda0b4e23d6a71da7de3a78f0bb76ec3201dd2f9 /NewKernel/HALKit/AMD64/HalControlRegister.s
parentca83108fd138cc0398f900e6a6c0a53ad51aee31 (diff)
MHR-23: :boom: changes, reworked project tree.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'NewKernel/HALKit/AMD64/HalControlRegister.s')
-rw-r--r--NewKernel/HALKit/AMD64/HalControlRegister.s40
1 files changed, 40 insertions, 0 deletions
diff --git a/NewKernel/HALKit/AMD64/HalControlRegister.s b/NewKernel/HALKit/AMD64/HalControlRegister.s
new file mode 100644
index 00000000..2a649f04
--- /dev/null
+++ b/NewKernel/HALKit/AMD64/HalControlRegister.s
@@ -0,0 +1,40 @@
+/* -------------------------------------------
+
+ Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+.globl hal_write_cr3
+.globl hal_write_cr0
+.globl hal_read_cr2
+.globl hal_read_cr3
+.globl hal_read_cr0
+.globl hal_flush_tlb
+
+.text
+
+hal_flush_tlb:
+ call hal_read_cr3
+ mov %rcx, %rax
+ call hal_write_cr3
+ ret
+
+hal_read_cr3:
+ movq %cr3, %rax
+ ret
+
+hal_read_cr0:
+ movq %rax, %cr0
+ ret
+
+hal_read_cr2:
+ movq %rax, %cr2
+ ret
+
+hal_write_cr3:
+ movq %cr3, %rdi
+ ret
+
+hal_write_cr0:
+ movq %cr0, %rdi
+ ret