projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| d6d4d770 | 1 | /* Epilogue stub for 64-bit ms/sysv clobbers: restore, leave and return |
| a945c346 | 2 | Copyright (C) 2016-2024 Free Software Foundation, Inc. |
| d6d4d770 DS |
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 | ||
| 1ecae1fc IT |
26 | #include <cet.h> |
| 27 | ||
| d6d4d770 DS |
28 | #ifdef __x86_64__ |
| 29 | #include "i386-asm.h" | |
| 30 | ||
| 31 | /* Epilogue routine for 64-bit ms/sysv registers when hard frame pointer | |
| 32 | * used -- restores registers, restores frame pointer and then returns | |
| 33 | * from the function. */ | |
| 34 | ||
| 35 | .text | |
| e5868319 JJ |
36 | cfi_startproc() |
| 37 | cfi_offset(%rbp, -16) | |
| 38 | cfi_def_cfa(%rbp, 16) | |
| 3cb626e4 | 39 | MS2SYSV_STUB_BEGIN(resms64fx_17) |
| d6d4d770 | 40 | mov -0x68(%rsi),%r15 |
| 3cb626e4 | 41 | MS2SYSV_STUB_BEGIN(resms64fx_16) |
| d6d4d770 | 42 | mov -0x60(%rsi),%r14 |
| 3cb626e4 | 43 | MS2SYSV_STUB_BEGIN(resms64fx_15) |
| d6d4d770 | 44 | mov -0x58(%rsi),%r13 |
| 3cb626e4 | 45 | MS2SYSV_STUB_BEGIN(resms64fx_14) |
| d6d4d770 | 46 | mov -0x50(%rsi),%r12 |
| 3cb626e4 | 47 | MS2SYSV_STUB_BEGIN(resms64fx_13) |
| d6d4d770 | 48 | mov -0x48(%rsi),%rbx |
| 3cb626e4 | 49 | MS2SYSV_STUB_BEGIN(resms64fx_12) |
| d6d4d770 | 50 | mov -0x40(%rsi),%rdi |
| 9cbc07cc | 51 | SSE_RESTORE |
| d6d4d770 DS |
52 | mov -0x38(%rsi),%rsi |
| 53 | leaveq | |
| e5868319 | 54 | cfi_def_cfa(%rsp, 8) |
| d6d4d770 | 55 | ret |
| e5868319 | 56 | cfi_endproc() |
| 3cb626e4 DS |
57 | MS2SYSV_STUB_END(resms64fx_12) |
| 58 | MS2SYSV_STUB_END(resms64fx_13) | |
| 59 | MS2SYSV_STUB_END(resms64fx_14) | |
| 60 | MS2SYSV_STUB_END(resms64fx_15) | |
| 61 | MS2SYSV_STUB_END(resms64fx_16) | |
| 62 | MS2SYSV_STUB_END(resms64fx_17) | |
| d6d4d770 DS |
63 | |
| 64 | #endif /* __x86_64__ */ | |
| 686b1cdf JJ |
65 | |
| 66 | #if defined(__ELF__) && defined(__linux__) | |
| 67 | .section .note.GNU-stack,"",@progbits | |
| 68 | .previous | |
| 69 | #endif |