1 /* Epilogue stub for 64-bit ms/sysv clobbers: restore 2 Copyright (C) 2016-2022 Free Software Foundation, Inc. 3 Contributed by Daniel Santos <daniel.santos@pobox.com> 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 Under Section 7 of GPL version 3, you are granted additional 18 permissions described in the GCC Runtime Library Exception, version 19 3.1, as published by the Free Software Foundation. 20 21 You should have received a copy of the GNU General Public License and 22 a copy of the GCC Runtime Library Exception along with this program; 23 see 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. */ 32 33 .text 34 MS2SYSV_STUB_BEGIN(resms64_18) 35 mov -0x70(%rsi),%r15 36 MS2SYSV_STUB_BEGIN(resms64_17) 37 mov -0x68(%rsi),%r14 38 MS2SYSV_STUB_BEGIN(resms64_16) 39 mov -0x60(%rsi),%r13 40 MS2SYSV_STUB_BEGIN(resms64_15) 41 mov -0x58(%rsi),%r12 42 MS2SYSV_STUB_BEGIN(resms64_14) 43 mov -0x50(%rsi),%rbp 44 MS2SYSV_STUB_BEGIN(resms64_13) 45 mov -0x48(%rsi),%rbx 46 MS2SYSV_STUB_BEGIN(resms64_12) 47 mov -0x40(%rsi),%rdi 48 SSE_RESTORE 49 mov -0x38(%rsi),%rsi 50 ret 51 MS2SYSV_STUB_END(resms64_12) 52 MS2SYSV_STUB_END(resms64_13) 53 MS2SYSV_STUB_END(resms64_14) 54 MS2SYSV_STUB_END(resms64_15) 55 MS2SYSV_STUB_END(resms64_16) 56 MS2SYSV_STUB_END(resms64_17) 57 MS2SYSV_STUB_END(resms64_18) 58 59 #endif /* __x86_64__ */ 60 61 #if defined(__ELF__) && defined(__linux__) 62 .section .note.GNU-stack,"",@progbits 63 .previous 64 #endif 65