4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;------------------------------------------------------------------------------
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; http://opensource.org/licenses/bsd-license.php.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;------------------------------------------------------------------------------
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EXPORT SetJump
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EXPORT InternalLongJump
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync AREA BaseLib, CODE, READONLY
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Saves the current CPU context that can be restored with a call to LongJump() and returns 0.;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Saves the current CPU context in the buffer specified by JumpBuffer and returns 0. The initial
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; call to SetJump() must always return 0. Subsequent calls to LongJump() cause a non-zero
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; value to be returned by SetJump().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; If JumpBuffer is NULL, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; @param JumpBuffer A pointer to CPU context buffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;UINTN
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;EFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;SetJump (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer // R0
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncSetJump
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync MOV R3, R13
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync STM R0, {R3-R12,R14}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EOR R0, R0
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync BX LR
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Restores the CPU context that was saved with SetJump().;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Restores the CPU context from the buffer specified by JumpBuffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; This function never returns to the caller.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; Instead is resumes execution based on the state of JumpBuffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; @param JumpBuffer A pointer to CPU context buffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; @param Value The value to return when the SetJump() context is restored.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;VOID
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;EFIAPI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;InternalLongJump (
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, // R0
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; IN UINTN Value // R1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync; );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncInternalLongJump
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync LDM R0, {R3-R12,R14}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync MOV R13, R3
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync MOV R0, R1
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync BX LR
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync END