/* Epilogue stub for 64-bit ms/sysv clobbers: restore and return Copyright (C) 2016-2020 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 restoring 64-bit ms/sysv registers and returning from * function. */ .text cfi_startproc() cfi_def_cfa(%r10, 8) MS2SYSV_STUB_BEGIN(resms64x_18) mov -0x70(%rsi),%r15 MS2SYSV_STUB_BEGIN(resms64x_17) mov -0x68(%rsi),%r14 MS2SYSV_STUB_BEGIN(resms64x_16) mov -0x60(%rsi),%r13 MS2SYSV_STUB_BEGIN(resms64x_15) mov -0x58(%rsi),%r12 MS2SYSV_STUB_BEGIN(resms64x_14) mov -0x50(%rsi),%rbp MS2SYSV_STUB_BEGIN(resms64x_13) mov -0x48(%rsi),%rbx MS2SYSV_STUB_BEGIN(resms64x_12) mov -0x40(%rsi),%rdi SSE_RESTORE mov -0x38(%rsi),%rsi mov %r10,%rsp cfi_def_cfa_register(%rsp) ret cfi_endproc() MS2SYSV_STUB_END(resms64x_12) MS2SYSV_STUB_END(resms64x_13) MS2SYSV_STUB_END(resms64x_14) MS2SYSV_STUB_END(resms64x_15) MS2SYSV_STUB_END(resms64x_16) MS2SYSV_STUB_END(resms64x_17) MS2SYSV_STUB_END(resms64x_18) #endif /* __x86_64__ */ |