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Last change
on this file since 77662 was 77662, checked in by vboxsync, 6 years ago |
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EFI: First step in UDK2018 merge. Does not build yet.
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File size:
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| 1 | /** @file
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| 2 |
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| 3 | Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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| 4 | This program and the accompanying materials
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| 5 | are licensed and made available under the terms and conditions of the BSD License
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| 6 | which accompanies this distribution. The full text of the license may be found at
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| 7 | http://opensource.org/licenses/bsd-license.php.
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| 8 |
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| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 11 |
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| 12 | **/
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| 13 |
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| 14 | #ifndef _FSP_SWITCH_STACK_LIB_H_
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| 15 | #define _FSP_SWITCH_STACK_LIB_H_
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| 16 |
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| 17 | /**
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| 18 |
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| 19 | This function will switch the current stack to the previous saved stack.
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| 20 | Before calling the previous stack has to be set in FSP_GLOBAL_DATA.CoreStack.
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| 21 | EIP
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| 22 | FLAGS 16 bit FLAGS 16 bit
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| 23 | EDI
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| 24 | ESI
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| 25 | EBP
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| 26 | ESP
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| 27 | EBX
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| 28 | EDX
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| 29 | ECX
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| 30 | EAX
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| 31 | DWORD IDT base1
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| 32 | StackPointer: DWORD IDT base2
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| 33 |
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| 34 | @return ReturnKey After switching to the saved stack,
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| 35 | this value will be saved in eax before returning.
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| 36 |
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| 37 |
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| 38 | **/
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| 39 | UINT32
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| 40 | EFIAPI
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| 41 | Pei2LoaderSwitchStack (
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| 42 | VOID
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| 43 | );
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| 44 |
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| 45 | #endif
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