Add #define CPU_STACK_ALIGNMENT to the ProcessorBind.h for each of the supported...

[mirror_edk2.git] / MdePkg / Include / Ipf / ProcessorBind.h

diff --git a/MdePkg/Include/Ipf/ProcessorBind.h b/MdePkg/Include/Ipf/ProcessorBind.h
index 86374b2249a7344b8c44eab90aa68ebe7a9db223..f3706a782a498952add1b18bb64139dccd6a27e8 100644 (file)
--- a/MdePkg/Include/Ipf/ProcessorBind.h
+++ b/MdePkg/Include/Ipf/ProcessorBind.h
@@ -171,6 +171,12 @@ typedef INT64   INTN;
 //\r
 #define MAX_ADDRESS   0xFFFFFFFFFFFFFFFFULL\r
 \r
+//\r
+// Per the Itanium Software Conventions and Runtime Architecture Guide,\r
+// section 3.3.4, IPF stack must always be 16-byte aligned.\r
+//\r
+#define CPU_STACK_ALIGNMENT   16\r
+\r
 //\r
 // Modifier to ensure that all protocol member functions and EFI intrinsics\r
 // use the correct C calling convention. All protocol member functions and\r