Ping? Samuel Thibault, le lun. 29 août 2022 02:30:40 +0200, a ecrit: > This is notably needed because in glibc 2.34, the move of pthread functions > into libc.so happened for Linux only, not GNU/Hurd. > > The pthread_self() function can also always be used fine as it is. > > libstdc++-v3/ChangeLog: > > * config/os/gnu/os_defines.h: New file. > * config/os/gnu/ctype_base.h: New file. > * config/os/gnu/ctype_configure_char.cc: New file. > * config/os/gnu/ctype_inline.h: New file. > * configure.host: On gnu* host, use os/gnu instead of os/gnu-linux. > > diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog > index ba5939d9003..dd288cce2ca 100644 > --- a/libstdc++-v3/ChangeLog > +++ b/libstdc++-v3/ChangeLog > @@ -1,3 +1,11 @@ > +2022-08-28 Samuel Thibault <samuel.thiba...@ens-lyon.org> > + > + * config/os/gnu/os_defines.h: New file. > + * config/os/gnu/ctype_base.h: New file. > + * config/os/gnu/ctype_configure_char.cc: New file. > + * config/os/gnu/ctype_inline.h: New file. > + * configure.host: On gnu* host, use os/gnu instead of os/gnu-linux. > + > 2022-08-27 Patrick Palka <ppa...@redhat.com> > > * testsuite/20_util/logical_traits/requirements/base_classes.cc: New > test. > diff --git a/libstdc++-v3/config/os/gnu/ctype_base.h > b/libstdc++-v3/config/os/gnu/ctype_base.h > new file mode 100644 > index 00000000000..955146543db > --- /dev/null > +++ b/libstdc++-v3/config/os/gnu/ctype_base.h > @@ -0,0 +1,66 @@ > +// Locale support -*- C++ -*- > + > +// Copyright (C) 1997-2022 Free Software Foundation, Inc. > +// > +// This file is part of the GNU ISO C++ Library. This library 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. > + > +// This 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 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/>. > + > +/** @file bits/ctype_base.h > + * This is an internal header file, included by other library headers. > + * Do not attempt to use it directly. @headername{locale} > + */ > + > +// > +// ISO C++ 14882: 22.1 Locales > +// > + > +// Information as gleaned from /usr/include/ctype.h > + > +namespace std _GLIBCXX_VISIBILITY(default) > +{ > +_GLIBCXX_BEGIN_NAMESPACE_VERSION > + > + /// @brief Base class for ctype. > + struct ctype_base > + { > + // Non-standard typedefs. > + typedef const int* __to_type; > + > + // NB: Offsets into ctype<char>::_M_table force a particular size > + // on the mask type. Because of this, we don't use an enum. > + typedef unsigned short mask; > + static const mask upper = _ISupper; > + static const mask lower = _ISlower; > + static const mask alpha = _ISalpha; > + static const mask digit = _ISdigit; > + static const mask xdigit = _ISxdigit; > + static const mask space = _ISspace; > + static const mask print = _ISprint; > + static const mask graph = _ISalpha | _ISdigit | _ISpunct; > + static const mask cntrl = _IScntrl; > + static const mask punct = _ISpunct; > + static const mask alnum = _ISalpha | _ISdigit; > +#if __cplusplus >= 201103L > + static const mask blank = _ISblank; > +#endif > + }; > + > +_GLIBCXX_END_NAMESPACE_VERSION > +} // namespace > diff --git a/libstdc++-v3/config/os/gnu/ctype_configure_char.cc > b/libstdc++-v3/config/os/gnu/ctype_configure_char.cc > new file mode 100644 > index 00000000000..5a88fc11ab3 > --- /dev/null > +++ b/libstdc++-v3/config/os/gnu/ctype_configure_char.cc > @@ -0,0 +1,196 @@ > +// Locale support -*- C++ -*- > + > +// Copyright (C) 2011-2022 Free Software Foundation, Inc. > +// > +// This file is part of the GNU ISO C++ Library. This library 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. > + > +// This 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 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/>. > + > +/** @file ctype_configure_char.cc */ > + > +// > +// ISO C++ 14882: 22.1 Locales > +// > + > +#include <locale> > +#include <cstdlib> > +#include <cstring> > + > +namespace std _GLIBCXX_VISIBILITY(default) > +{ > +_GLIBCXX_BEGIN_NAMESPACE_VERSION > + > +// Information as gleaned from /usr/include/ctype.h > + > +#if _GLIBCXX_C_LOCALE_GNU > + const ctype_base::mask* > + ctype<char>::classic_table() throw() > + { return _S_get_c_locale()->__ctype_b; } > +#else > + const ctype_base::mask* > + ctype<char>::classic_table() throw() > + { > + const ctype_base::mask* __ret; > + char* __old = setlocale(LC_CTYPE, NULL); > + char* __sav = NULL; > + if (__builtin_strcmp(__old, "C")) > + { > + const size_t __len = __builtin_strlen(__old) + 1; > + __sav = new char[__len]; > + __builtin_memcpy(__sav, __old, __len); > + setlocale(LC_CTYPE, "C"); > + } > +#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) > + __ret = *__ctype_b_loc(); > +#else > + __ret = __ctype_b; > +#endif > + if (__sav) > + { > + setlocale(LC_CTYPE, __sav); > + delete [] __sav; > + } > + return __ret; > + } > +#endif > + > +#if _GLIBCXX_C_LOCALE_GNU > + ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del, > + size_t __refs) > + : facet(__refs), _M_c_locale_ctype(_S_clone_c_locale(__cloc)), > + _M_del(__table != 0 && __del), > + _M_toupper(_M_c_locale_ctype->__ctype_toupper), > + _M_tolower(_M_c_locale_ctype->__ctype_tolower), > + _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b), > + _M_widen_ok(0), _M_narrow_ok(0) > + { > + __builtin_memset(_M_widen, 0, sizeof(_M_widen)); > + __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); > + } > +#else > + ctype<char>::ctype(__c_locale, const mask* __table, bool __del, > + size_t __refs) > + : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), > + _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) > + { > + char* __old = setlocale(LC_CTYPE, NULL); > + char* __sav = NULL; > + if (__builtin_strcmp(__old, "C")) > + { > + const size_t __len = __builtin_strlen(__old) + 1; > + __sav = new char[__len]; > + __builtin_memcpy(__sav, __old, __len); > + setlocale(LC_CTYPE, "C"); > + } > +#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) > + _M_toupper = *__ctype_toupper_loc(); > + _M_tolower = *__ctype_tolower_loc(); > + _M_table = __table ? __table : *__ctype_b_loc(); > +#else > + _M_toupper = __ctype_toupper; > + _M_tolower = __ctype_tolower; > + _M_table = __table ? __table : __ctype_b; > +#endif > + if (__sav) > + { > + setlocale(LC_CTYPE, __sav); > + delete [] __sav; > + } > + __builtin_memset(_M_widen, 0, sizeof(_M_widen)); > + __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); > + } > +#endif > + > +#if _GLIBCXX_C_LOCALE_GNU > + ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) > + : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), > + _M_del(__table != 0 && __del), > + _M_toupper(_M_c_locale_ctype->__ctype_toupper), > + _M_tolower(_M_c_locale_ctype->__ctype_tolower), > + _M_table(__table ? __table : _M_c_locale_ctype->__ctype_b), > + _M_widen_ok(0), _M_narrow_ok(0) > + { > + __builtin_memset(_M_widen, 0, sizeof(_M_widen)); > + __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); > + } > +#else > + ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) > + : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), > + _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0) > + { > + char* __old = setlocale(LC_CTYPE, NULL); > + char* __sav = NULL; > + if (__builtin_strcmp(__old, "C")) > + { > + const size_t __len = __builtin_strlen(__old) + 1; > + __sav = new char[__len]; > + __builtin_memcpy(__sav, __old, __len); > + setlocale(LC_CTYPE, "C"); > + } > +#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) > + _M_toupper = *__ctype_toupper_loc(); > + _M_tolower = *__ctype_tolower_loc(); > + _M_table = __table ? __table : *__ctype_b_loc(); > +#else > + _M_toupper = __ctype_toupper; > + _M_tolower = __ctype_tolower; > + _M_table = __table ? __table : __ctype_b; > +#endif > + if (__sav) > + { > + setlocale(LC_CTYPE, __sav); > + delete [] __sav; > + } > + __builtin_memset(_M_widen, 0, sizeof(_M_widen)); > + __builtin_memset(_M_narrow, 0, sizeof(_M_narrow)); > + } > +#endif > + > + char > + ctype<char>::do_toupper(char __c) const > + { return _M_toupper[static_cast<unsigned char>(__c)]; } > + > + const char* > + ctype<char>::do_toupper(char* __low, const char* __high) const > + { > + while (__low < __high) > + { > + *__low = _M_toupper[static_cast<unsigned char>(*__low)]; > + ++__low; > + } > + return __high; > + } > + > + char > + ctype<char>::do_tolower(char __c) const > + { return _M_tolower[static_cast<unsigned char>(__c)]; } > + > + const char* > + ctype<char>::do_tolower(char* __low, const char* __high) const > + { > + while (__low < __high) > + { > + *__low = _M_tolower[static_cast<unsigned char>(*__low)]; > + ++__low; > + } > + return __high; > + } > + > +_GLIBCXX_END_NAMESPACE_VERSION > +} // namespace > diff --git a/libstdc++-v3/config/os/gnu/ctype_inline.h > b/libstdc++-v3/config/os/gnu/ctype_inline.h > new file mode 100644 > index 00000000000..af60239382f > --- /dev/null > +++ b/libstdc++-v3/config/os/gnu/ctype_inline.h > @@ -0,0 +1,76 @@ > +// Locale support -*- C++ -*- > + > +// Copyright (C) 2000-2022 Free Software Foundation, Inc. > +// > +// This file is part of the GNU ISO C++ Library. This library 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. > + > +// This 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 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/>. > + > +/** @file bits/ctype_inline.h > + * This is an internal header file, included by other library headers. > + * Do not attempt to use it directly. @headername{locale} > + */ > + > +// > +// ISO C++ 14882: 22.1 Locales > +// > + > +// ctype bits to be inlined go here. Non-inlinable (ie virtual do_*) > +// functions go in ctype.cc > + > +namespace std _GLIBCXX_VISIBILITY(default) > +{ > +_GLIBCXX_BEGIN_NAMESPACE_VERSION > + > + bool > + ctype<char>:: > + is(mask __m, char __c) const > + { return _M_table[static_cast<unsigned char>(__c)] & __m; } > + > + const char* > + ctype<char>:: > + is(const char* __low, const char* __high, mask* __vec) const > + { > + while (__low < __high) > + *__vec++ = _M_table[static_cast<unsigned char>(*__low++)]; > + return __high; > + } > + > + const char* > + ctype<char>:: > + scan_is(mask __m, const char* __low, const char* __high) const > + { > + while (__low < __high > + && !(_M_table[static_cast<unsigned char>(*__low)] & __m)) > + ++__low; > + return __low; > + } > + > + const char* > + ctype<char>:: > + scan_not(mask __m, const char* __low, const char* __high) const > + { > + while (__low < __high > + && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0) > + ++__low; > + return __low; > + } > + > +_GLIBCXX_END_NAMESPACE_VERSION > +} // namespace > diff --git a/libstdc++-v3/config/os/gnu/os_defines.h > b/libstdc++-v3/config/os/gnu/os_defines.h > new file mode 100644 > index 00000000000..b4226d95d28 > --- /dev/null > +++ b/libstdc++-v3/config/os/gnu/os_defines.h > @@ -0,0 +1,52 @@ > +// Specific definitions for GNU/Hurd -*- C++ -*- > + > +// Copyright (C) 2000-2022 Free Software Foundation, Inc. > +// > +// This file is part of the GNU ISO C++ Library. This library 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. > + > +// This 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 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/>. > + > +/** @file bits/os_defines.h > + * This is an internal header file, included by other library headers. > + * Do not attempt to use it directly. @headername{iosfwd} > + */ > + > +#ifndef _GLIBCXX_OS_DEFINES > +#define _GLIBCXX_OS_DEFINES 1 > + > +// System-specific #define, typedefs, corrections, etc, go here. This > +// file will come before all others. > + > +// This keeps isalnum, et al from being propagated as macros. > +#define __NO_CTYPE 1 > + > +#include <features.h> > + > +// Provide a declaration for the possibly deprecated gets function, as > +// glibc 2.15 and later does not declare gets for ISO C11 when > +// __GNU_SOURCE is defined. > +#if __GLIBC_PREREQ(2,15) && defined(_GNU_SOURCE) > +# undef _GLIBCXX_HAVE_GETS > +#endif > + > +// Glibc 2.23 removed the obsolete isinf and isnan declarations. Check the > +// version dynamically in case it has changed since libstdc++ was configured. > +#define _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC __GLIBC_PREREQ(2,23) > + > +#endif > diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host > index ec32980aa0d..d03492eb8da 100644 > --- a/libstdc++-v3/configure.host > +++ b/libstdc++-v3/configure.host > @@ -258,7 +258,7 @@ case "${host_os}" in > linux-musl*) > os_include_dir="os/generic" > ;; > - gnu* | linux* | kfreebsd*-gnu | uclinux*) > + linux* | kfreebsd*-gnu | uclinux*) > if [ "$uclibc" = "yes" ]; then > os_include_dir="os/uclibc" > elif [ "$bionic" = "yes" ]; then > @@ -267,6 +267,9 @@ case "${host_os}" in > os_include_dir="os/gnu-linux" > fi > ;; > + gnu*) > + os_include_dir="os/gnu" > + ;; > hpux*) > os_include_dir="os/hpux" > ;;
-- Samuel --- Pour une évaluation indépendante, transparente et rigoureuse ! Je soutiens la Commission d'Évaluation de l'Inria.
