/usr/lib/gcc/x86_64-linux-gnu/4.8/include/xsaveintrin.h is in libgcc-4.8-dev 4.8.5-4ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /* Copyright (C) 2012-2013 Free Software Foundation, Inc.
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/>. */
/* #if !defined _X86INTRIN_H_INCLUDED && !defined _IMMINTRIN_H_INCLUDED */
/* # error "Never use <xsaveintrin.h> directly; include <x86intrin.h> instead." */
/* #endif */
#ifndef _XSAVEINTRIN_H_INCLUDED
#define _XSAVEINTRIN_H_INCLUDED
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xsave (void *__P, long long __M)
{
return __builtin_ia32_xsave (__P, __M);
}
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xrstor (void *__P, long long __M)
{
return __builtin_ia32_xrstor (__P, __M);
}
#ifdef __x86_64__
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xsave64 (void *__P, long long __M)
{
return __builtin_ia32_xsave64 (__P, __M);
}
extern __inline void
__attribute__((__gnu_inline__, __always_inline__, __artificial__))
_xrstor64 (void *__P, long long __M)
{
return __builtin_ia32_xrstor64 (__P, __M);
}
#endif
#endif /* _XSAVEINTRIN_H_INCLUDED */
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