contrib/gcc-8.0/libstdc++-v3/src/c++11/functexcept.cc

   1 // Copyright (C) 2001-2018 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // Under Section 7 of GPL version 3, you are granted additional
  15 // permissions described in the GCC Runtime Library Exception, version
  16 // 3.1, as published by the Free Software Foundation.
  17
  18 // You should have received a copy of the GNU General Public License and
  19 // a copy of the GCC Runtime Library Exception along with this program;
  20 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <bits/functexcept.h>
  24 #include <cstdlib>
  25 #include <exception>
  26 #include <stdexcept>
  27 #include <new>
  28 #include <typeinfo>
  29 #include <stdarg.h>
  30
  31 #ifdef _GLIBCXX_USE_NLS
  32 # include <libintl.h>
  33 # define _(msgid)   gettext (msgid)
  34 #else
  35 # define _(msgid)   (msgid)
  36 #endif
  37
  38 namespace __gnu_cxx
  39 {
  40   int __snprintf_lite(char *__buf, size_t __bufsize, const char *__fmt,
  41                       va_list __ap);
  42 }
  43
  44 namespace std _GLIBCXX_VISIBILITY(default)
  45 {
  46 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  47
  48   void
  49   __throw_bad_exception()
  50   { _GLIBCXX_THROW_OR_ABORT(bad_exception()); }
  51
  52   void
  53   __throw_bad_alloc()
  54   { _GLIBCXX_THROW_OR_ABORT(bad_alloc()); }
  55
  56   void
  57   __throw_bad_cast()
  58   { _GLIBCXX_THROW_OR_ABORT(bad_cast()); }
  59
  60   void
  61   __throw_bad_typeid()
  62   { _GLIBCXX_THROW_OR_ABORT(bad_typeid()); }
  63
  64   void
  65   __throw_logic_error(const char* __s __attribute__((unused)))
  66   { _GLIBCXX_THROW_OR_ABORT(logic_error(_(__s))); }
  67
  68   void
  69   __throw_domain_error(const char* __s __attribute__((unused)))
  70   { _GLIBCXX_THROW_OR_ABORT(domain_error(_(__s))); }
  71
  72   void
  73   __throw_invalid_argument(const char* __s __attribute__((unused)))
  74   { _GLIBCXX_THROW_OR_ABORT(invalid_argument(_(__s))); }
  75
  76   void
  77   __throw_length_error(const char* __s __attribute__((unused)))
  78   { _GLIBCXX_THROW_OR_ABORT(length_error(_(__s))); }
  79
  80   void
  81   __throw_out_of_range(const char* __s __attribute__((unused)))
  82   { _GLIBCXX_THROW_OR_ABORT(out_of_range(_(__s))); }
  83
  84   void
  85   __throw_out_of_range_fmt(const char* __fmt, ...)
  86   {
  87     const size_t __len = __builtin_strlen(__fmt);
  88     // We expect at most 2 numbers, and 1 short string. The additional
  89     // 512 bytes should provide more than enough space for expansion.
  90     const size_t __alloca_size = __len + 512;
  91     char *const __s = static_cast<char*>(__builtin_alloca(__alloca_size));
  92     va_list __ap;
  93
  94     va_start(__ap, __fmt);
  95     __gnu_cxx::__snprintf_lite(__s, __alloca_size, __fmt, __ap);
  96     _GLIBCXX_THROW_OR_ABORT(out_of_range(_(__s)));
  97     va_end(__ap);  // Not reached.
  98   }
  99
 100   void
 101   __throw_runtime_error(const char* __s __attribute__((unused)))
 102   { _GLIBCXX_THROW_OR_ABORT(runtime_error(_(__s))); }
 103
 104   void
 105   __throw_range_error(const char* __s __attribute__((unused)))
 106   { _GLIBCXX_THROW_OR_ABORT(range_error(_(__s))); }
 107
 108   void
 109   __throw_overflow_error(const char* __s __attribute__((unused)))
 110   { _GLIBCXX_THROW_OR_ABORT(overflow_error(_(__s))); }
 111
 112   void
 113   __throw_underflow_error(const char* __s __attribute__((unused)))
 114   { _GLIBCXX_THROW_OR_ABORT(underflow_error(_(__s))); }
 115
 116 _GLIBCXX_END_NAMESPACE_VERSION
 117 } // namespace