diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-01-26 22:26:48 +0100 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-01-26 22:27:09 +0100 |
| commit | eba8b7ddd0a455d9e49f32dcae712c5612c0093c (patch) | |
| tree | 749a3d34546d055507a920bce4ab10e8a9945719 /Private/HALKit/AMD64/ControlRegister.s | |
| parent | dd192787a70a973f2474720aea49af3f6ddabb7a (diff) | |
Kernel: Major repository refactor.
Rework the repo into Private and Public modules.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Private/HALKit/AMD64/ControlRegister.s')
| -rw-r--r-- | Private/HALKit/AMD64/ControlRegister.s | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Private/HALKit/AMD64/ControlRegister.s b/Private/HALKit/AMD64/ControlRegister.s new file mode 100644 index 00000000..d7e0c019 --- /dev/null +++ b/Private/HALKit/AMD64/ControlRegister.s @@ -0,0 +1,35 @@ +.globl write_cr3 +.globl write_cr0 +.globl read_cr2 +.globl read_cr3 +.globl read_cr0 +.globl flush_tlb + +.section .text + flush_tlb: + mov %rsi, %cr3 + mov %cr3, %rsi + xor %rax, %rax + ret + + read_cr3: + movq %rax, %cr3 + ret + + read_cr0: + movq %rax, %cr0 + ret + + read_cr2: + movq %rax, %cr2 + ret + + write_cr3: + movq %cr3, %rdi + ret + + write_cr0: + movq %cr0, %rdi + ret + + |