Add write_cr0()

2022-11-05 19:58:10 -04:00 · 2022-11-05 19:58:10 -04:00 · 11f922da33
commit 11f922da33
parent 59e084c234
1 changed files with 5 additions and 0 deletions
--- a/src/hulk/cpu.d
+++ b/src/hulk/cpu.d
@ -155,6 +155,11 @@ ulong read_cr0()
    return __asm!ulong("mov %cr0, %rax", "={rax}");
 }

+void write_cr0(ulong v)
+{
+    __asm("mov $0, %cr0", "r", v);
+}
+
 ulong read_cr2()
 {
    return __asm!ulong("mov %cr2, %rax", "={rax}");