MdePkg/BaseLib: Support IA32 processors without CMOVx

[mirror_edk2.git] / MdePkg / Library / BaseLib / Arm / GetInterruptsState.S

diff --git a/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S b/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S
index 4103aaaf9b0a02d952ef5bde2cda09d3a115c4fa..94b3596fc6453813f4a92d7aaed2290a853bb83c 100644 (file)
--- a/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S
+++ b/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S
@@ -1,43 +1,43 @@
-#------------------------------------------------------------------------------ 
-#
-# GetInterruptState() function for ARM
-#
-# Copyright (c) 2006 - 2009, Intel Corporation<BR>
-# Portions copyright (c) 2008-2009 Apple Inc.<BR>
-# 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.
-#
-#------------------------------------------------------------------------------
-
-.text
-.p2align 2
-.globl _GetInterruptState
-
-#/**
-#  Retrieves the current CPU interrupt state.
-#
-#  Returns TRUE is interrupts are currently enabled. Otherwise
-#  returns FALSE.
-#
-#  @retval TRUE  CPU interrupts are enabled.
-#  @retval FALSE CPU interrupts are disabled.
-#
-#**/
-#
-#BOOLEAN
-#EFIAPI
-#GetInterruptState (
-#  VOID
-# );
-#
-_GetInterruptState:
-    mrs    R0, CPSR
-    tst    R0, #0x80   @Check if IRQ is enabled.
-    moveq  R0, #1
-    movne  R0, #0
-    bx     LR
+#------------------------------------------------------------------------------ \r
+#\r
+# GetInterruptState() function for ARM\r
+#\r
+# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
+# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
+# This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution.  The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php.\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+.text\r
+.p2align 2\r
+GCC_ASM_EXPORT (GetInterruptState)\r
+\r
+#/**\r
+#  Retrieves the current CPU interrupt state.\r
+#\r
+#  Returns TRUE is interrupts are currently enabled. Otherwise\r
+#  returns FALSE.\r
+#\r
+#  @retval TRUE  CPU interrupts are enabled.\r
+#  @retval FALSE CPU interrupts are disabled.\r
+#\r
+#**/\r
+#\r
+#BOOLEAN\r
+#EFIAPI\r
+#GetInterruptState (\r
+#  VOID\r
+# );\r
+#\r
+ASM_PFX(GetInterruptState):\r
+    mrs    R0, CPSR\r
+    tst    R0, #0x80  @Check if IRQ is enabled.\r
+    moveq  R0, #1\r
+    movne  R0, #0\r
+    bx     LR\r