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Added to support X64 port (with SV5 ABI). May be able to remove after we port everything, but Sec, to EFI X64 ABI.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10683 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-07-22 19:22:34 +00:00
parent 7119d96a6f
commit 5fc3b5d6c8
148 changed files with 15774 additions and 0 deletions
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88
UnixPkg/Library/UnixBaseLib/X64/LongJump.S Normal file
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#------------------------------------------------------------------------------
#
# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
# 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:
#
# LongJump.S
#
# Abstract:
#
# Implementation of _LongJump() on x64.
#
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# VOID
# EFIAPI
# InternalLongJump (
# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, // %rcx
# IN UINTN Value // %rdx
# );
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(EfiInternalLongJump)
ASM_PFX(EfiInternalLongJump):
mov (%rcx), %rbx
mov 0x8(%rcx), %rsp
mov 0x10(%rcx), %rbp
mov 0x18(%rcx), %rdi
mov 0x20(%rcx), %rsi
mov 0x28(%rcx), %r12
mov 0x30(%rcx), %r13
mov 0x38(%rcx), %r14
mov 0x40(%rcx), %r15
# load non-volatile fp registers
ldmxcsr 0x50(%rcx)
movdqu 0x58(%rcx), %xmm6
movdqu 0x68(%rcx), %xmm7
movdqu 0x78(%rcx), %xmm8
movdqu 0x88(%rcx), %xmm9
movdqu 0x98(%rcx), %xmm10
movdqu 0xA8(%rcx), %xmm11
movdqu 0xB8(%rcx), %xmm12
movdqu 0xC8(%rcx), %xmm13
movdqu 0xD8(%rcx), %xmm14
movdqu 0xE8(%rcx), %xmm15
mov %rdx, %rax # set return value
jmp *0x48(%rcx)
#------------------------------------------------------------------------------
# VOID
# EFIAPI
# UnixInternalLongJump (
# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, // %rdi
# IN UINTN Value // %rsi
# );
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(InternalLongJump)
ASM_PFX(InternalLongJump):
mov (%rdi), %rbx
mov 0x8(%rdi), %rsp
mov 0x10(%rdi), %rbp
mov 0x18(%rdi), %rdi
mov 0x20(%rdi), %rsi
mov 0x28(%rdi), %r12
mov 0x30(%rdi), %r13
mov 0x38(%rdi), %r14
mov 0x40(%rdi), %r15
# load non-volatile fp registers
ldmxcsr 0x50(%rdi)
movdqu 0x58(%rdi), %xmm6
movdqu 0x68(%rdi), %xmm7
movdqu 0x78(%rdi), %xmm8
movdqu 0x88(%rdi), %xmm9
movdqu 0x98(%rdi), %xmm10
movdqu 0xA8(%rdi), %xmm11
movdqu 0xB8(%rdi), %xmm12
movdqu 0xC8(%rdi), %xmm13
movdqu 0xD8(%rdi), %xmm14
movdqu 0xE8(%rdi), %xmm15
mov %rsi, %rax # set return value
jmp *0x48(%rdi)