Implement ArYieldProcessor() routine

2023-02-27 17:28:20 +01:00
parent 286fc76577
commit e41de62dab
4 changed files with 42 additions and 0 deletions
--- a/xtoskrnl/ar/i686/cpufunc.c
+++ b/xtoskrnl/ar/i686/cpufunc.c
@@ -551,3 +551,20 @@ ArWriteModelSpecificRegister(IN ULONG Register,
                 : "c" (Register),
                   "A" (Value));
 }
+
+/**
+ * Yields a current thread running on the processor.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTCDECL
+VOID
+ArYieldProcessor()
+{
+    asm volatile("pause"
+                 :
+                 :
+                 : "memory");
+}