Added frequency counter to AARCH64.

2025-05-17 17:37:12 -07:00
parent c19c6269aa
commit 61fb586f86
3 changed files with 9 additions and 6 deletions
--- a/src/system/CPU_ARM64.cpp
+++ b/src/system/CPU_ARM64.cpp
@@ -2,10 +2,6 @@

 namespace ehs
 {
-	void CPU::RDTSCP(TSC* tsc)
-	{
-	}
-
 	void CPU::GetManufacturer(Char_8* input)
 	{
 	}
--- a/src/system/CPU_GCC_AARCH64.s
+++ b/src/system/CPU_GCC_AARCH64.s
@@ -0,0 +1,7 @@
+.global _ZN3ehs3CPU6RDTSCPEPNS_3TSCE
+
+.section .text
+	_ZN3ehs3CPU6RDTSCPEPNS_3TSCE:
+		MRS X1, CNTVCT_EL0
+		STR X1, [X0, #4]
+		RET