#------------------------------------------------------------------------------ # # Copyright (c) 2006, 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: # # EnablePaging32.Asm # # Abstract: # # AsmEnablePaging32 function # # Notes: # #------------------------------------------------------------------------------ #------------------------------------------------------------------------------ # VOID # EFIAPI # AsmEnablePaging32 ( # IN SWITCH_STACK_ENTRY_POINT EntryPoint, # IN VOID *Context1, OPTIONAL # IN VOID *Context2, OPTIONAL # IN VOID *NewStack # ); #------------------------------------------------------------------------------ .global _AsmEnablePaging32 _AsmEnablePaging32: movl 4(%esp),%ebx movl 8(%esp),%ecx movl 12(%esp),%edx pushfl popl %edi cli movl %cr0, %eax btsl $31,%eax movl 16(%esp),%esp movl %eax, %cr0 pushl %edi popfl pushl %edx pushl %ecx call *%ebx jmp .