mirror of
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125 lines
2.7 KiB
C++
125 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: sw=4 ts=4 et :
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_throw_gcc_h
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#define mozilla_throw_gcc_h
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#include "mozilla/Attributes.h"
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#include "mozilla/Util.h"
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#include <stdio.h> // snprintf
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#include <string.h> // strerror
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// For gcc, we define these inline to abort so that we're absolutely
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// certain that (i) no exceptions are thrown from Gecko; (ii) these
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// errors are always terminal and caught by breakpad.
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#include "mozilla/mozalloc_abort.h"
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namespace std {
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// NB: user code is not supposed to touch the std:: namespace. We're
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// doing this after careful review because we want to define our own
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// exception throwing semantics. Don't try this at home!
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_bad_exception(void)
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{
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mozalloc_abort("fatal: STL threw bad_exception");
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_bad_alloc(void)
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{
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mozalloc_abort("fatal: STL threw bad_alloc");
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_bad_cast(void)
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{
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mozalloc_abort("fatal: STL threw bad_cast");
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_bad_typeid(void)
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{
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mozalloc_abort("fatal: STL threw bad_typeid");
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_logic_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_domain_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_invalid_argument(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_length_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_out_of_range(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_runtime_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_range_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_overflow_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_underflow_error(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_ios_failure(const char* msg)
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{
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mozalloc_abort(msg);
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}
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MOZ_NORETURN MOZ_ALWAYS_INLINE void
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__throw_system_error(int err)
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{
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char error[128];
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snprintf(error, sizeof(error)-1,
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"fatal: STL threw system_error: %s (%d)", strerror(err), err);
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mozalloc_abort(error);
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}
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} // namespace std
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#endif // mozilla_throw_gcc_h
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