1/* Epilogue stub for 64-bit ms/sysv clobbers: restore and return
2   Copyright (C) 2016-2022 Free Software Foundation, Inc.
3   Contributed by Daniel Santos <daniel.santos@pobox.com>
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 3, or (at your option)
10any later version.
11
12GCC is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24<http://www.gnu.org/licenses/>.  */
25
26#include <cet.h>
27
28#ifdef __x86_64__
29#include "i386-asm.h"
30
31/* Epilogue routine for restoring 64-bit ms/sysv registers and returning from
32 * function.  */
33
34	.text
35	cfi_startproc()
36	cfi_def_cfa(%r10, 8)
37MS2SYSV_STUB_BEGIN(resms64x_18)
38	mov	-0x70(%rsi),%r15
39MS2SYSV_STUB_BEGIN(resms64x_17)
40	mov	-0x68(%rsi),%r14
41MS2SYSV_STUB_BEGIN(resms64x_16)
42	mov	-0x60(%rsi),%r13
43MS2SYSV_STUB_BEGIN(resms64x_15)
44	mov	-0x58(%rsi),%r12
45MS2SYSV_STUB_BEGIN(resms64x_14)
46	mov	-0x50(%rsi),%rbp
47MS2SYSV_STUB_BEGIN(resms64x_13)
48	mov	-0x48(%rsi),%rbx
49MS2SYSV_STUB_BEGIN(resms64x_12)
50	mov	-0x40(%rsi),%rdi
51	SSE_RESTORE
52	mov	-0x38(%rsi),%rsi
53	mov	%r10,%rsp
54	cfi_def_cfa_register(%rsp)
55	ret
56	cfi_endproc()
57MS2SYSV_STUB_END(resms64x_12)
58MS2SYSV_STUB_END(resms64x_13)
59MS2SYSV_STUB_END(resms64x_14)
60MS2SYSV_STUB_END(resms64x_15)
61MS2SYSV_STUB_END(resms64x_16)
62MS2SYSV_STUB_END(resms64x_17)
63MS2SYSV_STUB_END(resms64x_18)
64
65#endif /* __x86_64__ */
66
67#if defined(__ELF__) && defined(__linux__)
68	.section .note.GNU-stack,"",@progbits
69	.previous
70#endif
71