From 404fe9d90e0d38a2713e57062444d994a650130e Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 30 May 2012 15:49:31 -0700 Subject: Use x86_64 bits/select.h for i386/x86_64 --- sysdeps/i386/bits/select.h | 54 ------------------------------------- sysdeps/x86/bits/select.h | 63 ++++++++++++++++++++++++++++++++++++++++++++ sysdeps/x86_64/bits/select.h | 63 -------------------------------------------- 3 files changed, 63 insertions(+), 117 deletions(-) delete mode 100644 sysdeps/i386/bits/select.h create mode 100644 sysdeps/x86/bits/select.h delete mode 100644 sysdeps/x86_64/bits/select.h (limited to 'sysdeps') diff --git a/sysdeps/i386/bits/select.h b/sysdeps/i386/bits/select.h deleted file mode 100644 index 8684047..0000000 --- a/sysdeps/i386/bits/select.h +++ /dev/null @@ -1,54 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2001, 2011 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#ifndef _SYS_SELECT_H -# error "Never use directly; include instead." -#endif - - -#if defined __GNUC__ && __GNUC__ >= 2 -# define __FD_ZERO(fdsp) \ - do { \ - int __d0, __d1; \ - __asm__ __volatile__ ("cld; rep; stosl" \ - : "=c" (__d0), "=D" (__d1) \ - : "a" (0), "0" (sizeof (fd_set) \ - / sizeof (__fd_mask)), \ - "1" (&__FDS_BITS (fdsp)[0]) \ - : "memory"); \ - } while (0) - -#else /* ! GNU CC */ - -/* We don't use `memset' because this would require a prototype and - the array isn't too big. */ -# define __FD_ZERO(set) \ - do { \ - unsigned int __i; \ - fd_set *__arr = (set); \ - for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \ - __FDS_BITS (__arr)[__i] = 0; \ - } while (0) - -#endif /* GNU CC */ - -#define __FD_SET(d, set) \ - ((void) (__FDS_BITS (set)[__FD_ELT (d)] |= __FD_MASK (d))) -#define __FD_CLR(d, set) \ - ((void) (__FDS_BITS (set)[__FD_ELT (d)] &= ~__FD_MASK (d))) -#define __FD_ISSET(d, set) \ - ((__FDS_BITS (set)[__FD_ELT (d)] & __FD_MASK (d)) != 0) diff --git a/sysdeps/x86/bits/select.h b/sysdeps/x86/bits/select.h new file mode 100644 index 0000000..439a914 --- /dev/null +++ b/sysdeps/x86/bits/select.h @@ -0,0 +1,63 @@ +/* Copyright (C) 1997-1999,2001,2008,2009,2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _SYS_SELECT_H +# error "Never use directly; include instead." +#endif + +#include + + +#if defined __GNUC__ && __GNUC__ >= 2 + +# if __WORDSIZE == 64 +# define __FD_ZERO_STOS "stosq" +# else +# define __FD_ZERO_STOS "stosl" +# endif + +# define __FD_ZERO(fdsp) \ + do { \ + int __d0, __d1; \ + __asm__ __volatile__ ("cld; rep; " __FD_ZERO_STOS \ + : "=c" (__d0), "=D" (__d1) \ + : "a" (0), "0" (sizeof (fd_set) \ + / sizeof (__fd_mask)), \ + "1" (&__FDS_BITS (fdsp)[0]) \ + : "memory"); \ + } while (0) + +#else /* ! GNU CC */ + +/* We don't use `memset' because this would require a prototype and + the array isn't too big. */ +# define __FD_ZERO(set) \ + do { \ + unsigned int __i; \ + fd_set *__arr = (set); \ + for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \ + __FDS_BITS (__arr)[__i] = 0; \ + } while (0) + +#endif /* GNU CC */ + +#define __FD_SET(d, set) \ + ((void) (__FDS_BITS (set)[__FD_ELT (d)] |= __FD_MASK (d))) +#define __FD_CLR(d, set) \ + ((void) (__FDS_BITS (set)[__FD_ELT (d)] &= ~__FD_MASK (d))) +#define __FD_ISSET(d, set) \ + ((__FDS_BITS (set)[__FD_ELT (d)] & __FD_MASK (d)) != 0) diff --git a/sysdeps/x86_64/bits/select.h b/sysdeps/x86_64/bits/select.h deleted file mode 100644 index 439a914..0000000 --- a/sysdeps/x86_64/bits/select.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 1997-1999,2001,2008,2009,2011 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#ifndef _SYS_SELECT_H -# error "Never use directly; include instead." -#endif - -#include - - -#if defined __GNUC__ && __GNUC__ >= 2 - -# if __WORDSIZE == 64 -# define __FD_ZERO_STOS "stosq" -# else -# define __FD_ZERO_STOS "stosl" -# endif - -# define __FD_ZERO(fdsp) \ - do { \ - int __d0, __d1; \ - __asm__ __volatile__ ("cld; rep; " __FD_ZERO_STOS \ - : "=c" (__d0), "=D" (__d1) \ - : "a" (0), "0" (sizeof (fd_set) \ - / sizeof (__fd_mask)), \ - "1" (&__FDS_BITS (fdsp)[0]) \ - : "memory"); \ - } while (0) - -#else /* ! GNU CC */ - -/* We don't use `memset' because this would require a prototype and - the array isn't too big. */ -# define __FD_ZERO(set) \ - do { \ - unsigned int __i; \ - fd_set *__arr = (set); \ - for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i) \ - __FDS_BITS (__arr)[__i] = 0; \ - } while (0) - -#endif /* GNU CC */ - -#define __FD_SET(d, set) \ - ((void) (__FDS_BITS (set)[__FD_ELT (d)] |= __FD_MASK (d))) -#define __FD_CLR(d, set) \ - ((void) (__FDS_BITS (set)[__FD_ELT (d)] &= ~__FD_MASK (d))) -#define __FD_ISSET(d, set) \ - ((__FDS_BITS (set)[__FD_ELT (d)] & __FD_MASK (d)) != 0) -- cgit v1.1