projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 3de10437 | 1 | /* Save current context. |
| 04277e02 | 2 | Copyright (C) 2002-2019 Free Software Foundation, Inc. |
| 3de10437 DJ |
3 | This file is part of the GNU C Library. |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Lesser General Public | |
| 7 | License as published by the Free Software Foundation; either | |
| 8 | version 2.1 of the License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Lesser General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Lesser General Public | |
| ab84e3ff | 16 | License along with the GNU C Library. If not, see |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| 3de10437 DJ |
18 | |
| 19 | #include <sysdep.h> | |
| 20 | #include <rtld-global-offsets.h> | |
| 21 | #include <shlib-compat.h> | |
| 22 | ||
| 23 | #define __ASSEMBLY__ | |
| 24 | #include <asm/ptrace.h> | |
| 25 | #include "ucontext_i.h" | |
| 26 | ||
| 27 | #define __CONTEXT_FUNC_NAME __getcontext | |
| 28 | #undef __CONTEXT_ENABLE_FPRS | |
| 29 | #undef __CONTEXT_ENABLE_VRS | |
| 30 | ||
| 31 | #include "getcontext-common.S" | |
| 32 | ||
| 33 | versioned_symbol (libc, __getcontext, getcontext, GLIBC_2_3_4) | |
| 34 | ||
| 35 | #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) | |
| 36 | ||
| 5556231d | 37 | /* For the nofpu case the old/new versions are the same function. */ |
| 3de10437 DJ |
38 | strong_alias (__getcontext, __novec_getcontext) |
| 39 | ||
| 40 | compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3_3) | |
| 41 | ||
| 42 | #endif | |
| 43 | ||
| 44 | #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3_3) | |
| 45 | ||
| 46 | #define _ERRNO_H 1 | |
| 47 | #include <bits/errno.h> | |
| 48 | ||
| 49 | compat_text_section | |
| 50 | ENTRY (__getcontext_stub) | |
| 51 | li r3,ENOSYS | |
| 52 | b __syscall_error@local | |
| 53 | END (__getcontext_stub) | |
| 54 | .previous | |
| 55 | ||
| 56 | compat_symbol (libc, __getcontext_stub, getcontext, GLIBC_2_1) | |
| 57 | ||
| 58 | #endif |