1 | // Function-Based Exception Support -*- C++ -*- |
2 | |
3 | // Copyright (C) 2001-2024 Free Software Foundation, Inc. |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free |
6 | // software; you can redistribute it and/or modify it under the |
7 | // terms of the GNU General Public License as published by the |
8 | // Free Software Foundation; either version 3, or (at your option) |
9 | // any later version. |
10 | |
11 | // This library is distributed in the hope that it will be useful, |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | // GNU General Public License for more details. |
15 | |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version |
18 | // 3.1, as published by the Free Software Foundation. |
19 | |
20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
23 | // <http://www.gnu.org/licenses/>. |
24 | |
25 | /** @file bits/functexcept.h |
26 | * This is an internal header file, included by other library headers. |
27 | * Do not attempt to use it directly. @headername{exception} |
28 | * |
29 | * This header provides support for -fno-exceptions. |
30 | */ |
31 | |
32 | // |
33 | // ISO C++ 14882: 19.1 Exception classes |
34 | // |
35 | |
36 | #ifndef _FUNCTEXCEPT_H |
37 | #define _FUNCTEXCEPT_H 1 |
38 | |
39 | #include <bits/c++config.h> |
40 | #include <bits/exception_defines.h> |
41 | |
42 | namespace std _GLIBCXX_VISIBILITY(default) |
43 | { |
44 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
45 | |
46 | #if _GLIBCXX_HOSTED |
47 | // Helper for exception objects in <except> |
48 | void |
49 | __throw_bad_exception(void) __attribute__((__noreturn__)); |
50 | |
51 | // Helper for exception objects in <new> |
52 | void |
53 | __throw_bad_alloc(void) __attribute__((__noreturn__)); |
54 | |
55 | void |
56 | __throw_bad_array_new_length(void) __attribute__((__noreturn__)); |
57 | |
58 | // Helper for exception objects in <typeinfo> |
59 | void |
60 | __throw_bad_cast(void) __attribute__((__noreturn__,__cold__)); |
61 | |
62 | void |
63 | __throw_bad_typeid(void) __attribute__((__noreturn__,__cold__)); |
64 | |
65 | // Helpers for exception objects in <stdexcept> |
66 | void |
67 | __throw_logic_error(const char*) __attribute__((__noreturn__,__cold__)); |
68 | |
69 | void |
70 | __throw_domain_error(const char*) __attribute__((__noreturn__,__cold__)); |
71 | |
72 | void |
73 | __throw_invalid_argument(const char*) __attribute__((__noreturn__,__cold__)); |
74 | |
75 | void |
76 | __throw_length_error(const char*) __attribute__((__noreturn__,__cold__)); |
77 | |
78 | void |
79 | __throw_out_of_range(const char*) __attribute__((__noreturn__,__cold__)); |
80 | |
81 | void |
82 | __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__,__cold__)) |
83 | __attribute__((__format__(__gnu_printf__, 1, 2))); |
84 | |
85 | void |
86 | __throw_runtime_error(const char*) __attribute__((__noreturn__,__cold__)); |
87 | |
88 | void |
89 | __throw_range_error(const char*) __attribute__((__noreturn__,__cold__)); |
90 | |
91 | void |
92 | __throw_overflow_error(const char*) __attribute__((__noreturn__,__cold__)); |
93 | |
94 | void |
95 | __throw_underflow_error(const char*) __attribute__((__noreturn__,__cold__)); |
96 | |
97 | // Helpers for exception objects in <ios> |
98 | void |
99 | __throw_ios_failure(const char*) __attribute__((__noreturn__,__cold__)); |
100 | |
101 | void |
102 | __throw_ios_failure(const char*, int) __attribute__((__noreturn__,__cold__)); |
103 | |
104 | // Helpers for exception objects in <system_error> |
105 | void |
106 | __throw_system_error(int) __attribute__((__noreturn__,__cold__)); |
107 | |
108 | // Helpers for exception objects in <future> |
109 | void |
110 | __throw_future_error(int) __attribute__((__noreturn__,__cold__)); |
111 | |
112 | // Helpers for exception objects in <functional> |
113 | void |
114 | __throw_bad_function_call() __attribute__((__noreturn__,__cold__)); |
115 | |
116 | #else // ! HOSTED |
117 | |
118 | __attribute__((__noreturn__)) inline void |
119 | __throw_invalid_argument(const char*) |
120 | { std::__terminate(); } |
121 | |
122 | __attribute__((__noreturn__)) inline void |
123 | __throw_out_of_range(const char*) |
124 | { std::__terminate(); } |
125 | |
126 | __attribute__((__noreturn__)) inline void |
127 | __throw_out_of_range_fmt(const char*, ...) |
128 | { std::__terminate(); } |
129 | |
130 | __attribute__((__noreturn__)) inline void |
131 | __throw_runtime_error(const char*) |
132 | { std::__terminate(); } |
133 | |
134 | __attribute__((__noreturn__)) inline void |
135 | __throw_overflow_error(const char*) |
136 | { std::__terminate(); } |
137 | |
138 | #endif // HOSTED |
139 | |
140 | _GLIBCXX_END_NAMESPACE_VERSION |
141 | } // namespace |
142 | |
143 | #endif |
144 | |