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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-08-18 21:39:29 +0200
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-08-18 21:39:29 +0200
commitda70596895d8135e08f8caac6978117697b4c021 (patch)
tree2516785b5434df8453687f05dc8dd877438901ab /dev/ZKA/HALKit/AMD64/HalControlRegister.s
parent005de79004c9d30e64bdee6e14e06f9d47d1f2ab (diff)
[REFACTOR]
Improved project structure. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/ZKA/HALKit/AMD64/HalControlRegister.s')
-rw-r--r--dev/ZKA/HALKit/AMD64/HalControlRegister.s40
1 files changed, 40 insertions, 0 deletions
diff --git a/dev/ZKA/HALKit/AMD64/HalControlRegister.s b/dev/ZKA/HALKit/AMD64/HalControlRegister.s
new file mode 100644
index 00000000..879d35c1
--- /dev/null
+++ b/dev/ZKA/HALKit/AMD64/HalControlRegister.s
@@ -0,0 +1,40 @@
+/* -------------------------------------------
+
+ Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+.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