]> git.proxmox.com Git - mirror_edk2.git/blame - UnixPkg/Library/UnixBaseLib/X64/LongJump.S
Added support for an EFI X64 ABI compatible UnixPkg. With an internal only compiler...
[mirror_edk2.git] / UnixPkg / Library / UnixBaseLib / X64 / LongJump.S
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5fc3b5d6 1#------------------------------------------------------------------------------\r
2#\r
3# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
4# This program and the accompanying materials\r
5# are licensed and made available under the terms and conditions of the BSD License\r
6# which accompanies this distribution. The full text of the license may be found at\r
7# http://opensource.org/licenses/bsd-license.php.\r
8#\r
9# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11#\r
12# Module Name:\r
13#\r
14# LongJump.S\r
15#\r
16# Abstract:\r
17#\r
18# Implementation of _LongJump() on x64.\r
19#\r
20#------------------------------------------------------------------------------\r
21\r
22#------------------------------------------------------------------------------\r
23# VOID\r
24# EFIAPI\r
25# InternalLongJump (\r
bb111c23 26# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,\r
27# IN UINTN Value\r
5fc3b5d6 28# );\r
29#------------------------------------------------------------------------------\r
bb111c23 30ASM_GLOBAL ASM_PFX(InternalLongJump)\r
31ASM_PFX(InternalLongJump):\r
5fc3b5d6 32 mov (%rcx), %rbx\r
33 mov 0x8(%rcx), %rsp\r
34 mov 0x10(%rcx), %rbp\r
35 mov 0x18(%rcx), %rdi\r
36 mov 0x20(%rcx), %rsi\r
37 mov 0x28(%rcx), %r12\r
38 mov 0x30(%rcx), %r13\r
39 mov 0x38(%rcx), %r14\r
40 mov 0x40(%rcx), %r15\r
41 # load non-volatile fp registers\r
42 ldmxcsr 0x50(%rcx)\r
43 movdqu 0x58(%rcx), %xmm6\r
44 movdqu 0x68(%rcx), %xmm7\r
45 movdqu 0x78(%rcx), %xmm8\r
46 movdqu 0x88(%rcx), %xmm9\r
47 movdqu 0x98(%rcx), %xmm10\r
48 movdqu 0xA8(%rcx), %xmm11\r
49 movdqu 0xB8(%rcx), %xmm12\r
50 movdqu 0xC8(%rcx), %xmm13\r
51 movdqu 0xD8(%rcx), %xmm14\r
52 movdqu 0xE8(%rcx), %xmm15 \r
53 mov %rdx, %rax # set return value\r
54 jmp *0x48(%rcx)\r