From: oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 28 Feb 2012 22:49:14 +0000 (+0000)
Subject: MdePkg/Include/Base.h: Defined __va_copy macro when not defined by the ARM toolchain
X-Git-Tag: edk2-stable201903~13597
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=7bbc624a7dbc054a7a6a59482717b264cdbf4b4e

MdePkg/Include/Base.h: Defined __va_copy macro when not defined by the ARM toolchain

The newer versions of ARM RVCT do not define __va_copy.

Signed-off-by: oliviermartin
Reviewed-by: mdkinney



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13067 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index 66fc5d271b..fa02f0f530 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -455,6 +455,11 @@ struct _LIST_ENTRY {
 
 #define VA_END(Marker)                ((void)0)
 
+// For some ARM RVCT compilers, __va_copy is not defined
+#ifndef __va_copy
+  #define __va_copy(dest, src) ((void)((dest) = (src)))
+#endif
+
 #define VA_COPY(Dest, Start)          __va_copy (Dest, Start)
 
 #elif defined(__GNUC__) && !defined(NO_BUILTIN_VA_FUNCS)