1#------------------------------------------------------------------------------ 2# 3# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> 4# This program and the accompanying materials 5# are licensed and made available under the terms and conditions of the BSD License 6# which accompanies this distribution. The full text of the license may be found at 7# http://opensource.org/licenses/bsd-license.php. 8# 9# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11# 12# Module Name: 13# 14# LongJump.S 15# 16# Abstract: 17# 18# Implementation of _LongJump() on x64. 19# 20#------------------------------------------------------------------------------ 21 22#------------------------------------------------------------------------------ 23# VOID 24# EFIAPI 25# InternalLongJump ( 26# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, 27# IN UINTN Value 28# ); 29#------------------------------------------------------------------------------ 30ASM_GLOBAL ASM_PFX(InternalLongJump) 31ASM_PFX(InternalLongJump): 32 mov (%rcx), %rbx 33 mov 0x8(%rcx), %rsp 34 mov 0x10(%rcx), %rbp 35 mov 0x18(%rcx), %rdi 36 mov 0x20(%rcx), %rsi 37 mov 0x28(%rcx), %r12 38 mov 0x30(%rcx), %r13 39 mov 0x38(%rcx), %r14 40 mov 0x40(%rcx), %r15 41 # load non-volatile fp registers 42 ldmxcsr 0x50(%rcx) 43 movdqu 0x58(%rcx), %xmm6 44 movdqu 0x68(%rcx), %xmm7 45 movdqu 0x78(%rcx), %xmm8 46 movdqu 0x88(%rcx), %xmm9 47 movdqu 0x98(%rcx), %xmm10 48 movdqu 0xA8(%rcx), %xmm11 49 movdqu 0xB8(%rcx), %xmm12 50 movdqu 0xC8(%rcx), %xmm13 51 movdqu 0xD8(%rcx), %xmm14 52 movdqu 0xE8(%rcx), %xmm15 53 mov %rdx, %rax # set return value 54 jmp *0x48(%rcx) 55