--- /dev/null
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2006, Intel Corporation\r
+# All rights reserved. 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
+# Module Name:\r
+#\r
+# EnablePaging32.Asm\r
+#\r
+# Abstract:\r
+#\r
+# InternalX86EnablePaging32 function\r
+#\r
+# Notes:\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+.globl ASM_PFX(InternalX86EnablePaging32)\r
+\r
+#------------------------------------------------------------------------------\r
+# VOID\r
+# EFIAPI\r
+# InternalX86EnablePaging32 (\r
+# IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r
+# IN VOID *Context1, OPTIONAL\r
+# IN VOID *Context2, OPTIONAL\r
+# IN VOID *NewStack\r
+# );\r
+#------------------------------------------------------------------------------\r
+ASM_PFX(InternalX86EnablePaging32):\r
+ movl 4(%esp), %ebx\r
+ movl 8(%esp), %ecx\r
+ movl 12(%esp), %edx\r
+ pushfl\r
+ pop %edi\r
+ cli\r
+ movl %cr0, %eax\r
+ btsl $31, %eax\r
+ movl 16(%esp), %esp\r
+ movl %eax, %cr0\r
+ push %edi\r
+ popfl\r
+ push %edx\r
+ push %ecx\r
+ call *%ebx\r
+ jmp .\r