From 09dd11ddf800898c00ecb04a65fb5cd10fb481fa Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Wed, 8 May 2024 12:32:41 +0200 Subject: MHR-23: :boom: changes, reworked project tree. Signed-off-by: Amlal El Mahrouss --- NewKernel/HALKit/AMD64/HalControlRegister.s | 40 +++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 NewKernel/HALKit/AMD64/HalControlRegister.s (limited to 'NewKernel/HALKit/AMD64/HalControlRegister.s') 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 -- cgit v1.2.3