1 files changed, 43 insertions, 0 deletions
diff --git a/OvmfPkg/ResetVector/CommonMacros.inc b/OvmfPkg/ResetVector/CommonMacros.inc
new file mode 100644
index 0000000000..19c6d07a3f
--- /dev/null
+++ b/OvmfPkg/ResetVector/CommonMacros.inc
@@ -0,0 +1,43 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2008, Intel Corporation
+; All rights reserved. This program and the accompanying materials
+; are licensed and made available under the terms and conditions of the BSD License
+; which accompanies this distribution.  The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+;   CommonMacros.inc
+;
+; Abstract:
+;
+;   Common macros used in the ResetVector VTF module.
+;
+;------------------------------------------------------------------------------
+
+%define ADDR16_OF(x) (0x10000 - fourGigabytes + x)
+%define ADDR_OF(x) (0x100000000 - fourGigabytes + x)
+
+%macro  callEdx 1
+    mov     edx, ADDR_OF(%%returnLabel)
+    jmp     %1
+%%returnLabel:
+%endmacro
+
+%macro  OneTimeCall 1
+    jmp     %1
+%1 %+ OneTimerCallReturn:
+%endmacro
+
+%macro  OneTimeCallRet 1
+    jmp     %1 %+ OneTimerCallReturn
+%endmacro
+
+StartOfResetVectorCode:
+
+%define ADDR_OF_START_OF_RESET_CODE ADDR_OF(StartOfResetVectorCode)
+