70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* Epilogue stub for 64-bit ms/sysv clobbers: restore, leave and return
|
|
Copyright (C) 2016-2022 Free Software Foundation, Inc.
|
|
Contributed by Daniel Santos <daniel.santos@pobox.com>
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
GCC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <cet.h>
|
|
|
|
#ifdef __x86_64__
|
|
#include "i386-asm.h"
|
|
|
|
/* Epilogue routine for 64-bit ms/sysv registers when hard frame pointer
|
|
* used -- restores registers, restores frame pointer and then returns
|
|
* from the function. */
|
|
|
|
.text
|
|
cfi_startproc()
|
|
cfi_offset(%rbp, -16)
|
|
cfi_def_cfa(%rbp, 16)
|
|
MS2SYSV_STUB_BEGIN(resms64fx_17)
|
|
mov -0x68(%rsi),%r15
|
|
MS2SYSV_STUB_BEGIN(resms64fx_16)
|
|
mov -0x60(%rsi),%r14
|
|
MS2SYSV_STUB_BEGIN(resms64fx_15)
|
|
mov -0x58(%rsi),%r13
|
|
MS2SYSV_STUB_BEGIN(resms64fx_14)
|
|
mov -0x50(%rsi),%r12
|
|
MS2SYSV_STUB_BEGIN(resms64fx_13)
|
|
mov -0x48(%rsi),%rbx
|
|
MS2SYSV_STUB_BEGIN(resms64fx_12)
|
|
mov -0x40(%rsi),%rdi
|
|
SSE_RESTORE
|
|
mov -0x38(%rsi),%rsi
|
|
leaveq
|
|
cfi_def_cfa(%rsp, 8)
|
|
ret
|
|
cfi_endproc()
|
|
MS2SYSV_STUB_END(resms64fx_12)
|
|
MS2SYSV_STUB_END(resms64fx_13)
|
|
MS2SYSV_STUB_END(resms64fx_14)
|
|
MS2SYSV_STUB_END(resms64fx_15)
|
|
MS2SYSV_STUB_END(resms64fx_16)
|
|
MS2SYSV_STUB_END(resms64fx_17)
|
|
|
|
#endif /* __x86_64__ */
|
|
|
|
#if defined(__ELF__) && defined(__linux__)
|
|
.section .note.GNU-stack,"",@progbits
|
|
.previous
|
|
#endif
|