1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/memory/mozalloc/throw_gcc.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,123 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: sw=4 ts=4 et :
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#ifndef mozilla_throw_gcc_h
1.12 +#define mozilla_throw_gcc_h
1.13 +
1.14 +#include "mozilla/Attributes.h"
1.15 +
1.16 +#include <stdio.h> // snprintf
1.17 +#include <string.h> // strerror
1.18 +
1.19 +// For gcc, we define these inline to abort so that we're absolutely
1.20 +// certain that (i) no exceptions are thrown from Gecko; (ii) these
1.21 +// errors are always terminal and caught by breakpad.
1.22 +
1.23 +#include "mozilla/mozalloc_abort.h"
1.24 +
1.25 +namespace std {
1.26 +
1.27 +// NB: user code is not supposed to touch the std:: namespace. We're
1.28 +// doing this after careful review because we want to define our own
1.29 +// exception throwing semantics. Don't try this at home!
1.30 +
1.31 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.32 +__throw_bad_exception(void)
1.33 +{
1.34 + mozalloc_abort("fatal: STL threw bad_exception");
1.35 +}
1.36 +
1.37 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.38 +__throw_bad_alloc(void)
1.39 +{
1.40 + mozalloc_abort("fatal: STL threw bad_alloc");
1.41 +}
1.42 +
1.43 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.44 +__throw_bad_cast(void)
1.45 +{
1.46 + mozalloc_abort("fatal: STL threw bad_cast");
1.47 +}
1.48 +
1.49 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.50 +__throw_bad_typeid(void)
1.51 +{
1.52 + mozalloc_abort("fatal: STL threw bad_typeid");
1.53 +}
1.54 +
1.55 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.56 +__throw_logic_error(const char* msg)
1.57 +{
1.58 + mozalloc_abort(msg);
1.59 +}
1.60 +
1.61 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.62 +__throw_domain_error(const char* msg)
1.63 +{
1.64 + mozalloc_abort(msg);
1.65 +}
1.66 +
1.67 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.68 +__throw_invalid_argument(const char* msg)
1.69 +{
1.70 + mozalloc_abort(msg);
1.71 +}
1.72 +
1.73 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.74 +__throw_length_error(const char* msg)
1.75 +{
1.76 + mozalloc_abort(msg);
1.77 +}
1.78 +
1.79 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.80 +__throw_out_of_range(const char* msg)
1.81 +{
1.82 + mozalloc_abort(msg);
1.83 +}
1.84 +
1.85 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.86 +__throw_runtime_error(const char* msg)
1.87 +{
1.88 + mozalloc_abort(msg);
1.89 +}
1.90 +
1.91 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.92 +__throw_range_error(const char* msg)
1.93 +{
1.94 + mozalloc_abort(msg);
1.95 +}
1.96 +
1.97 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.98 +__throw_overflow_error(const char* msg)
1.99 +{
1.100 + mozalloc_abort(msg);
1.101 +}
1.102 +
1.103 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.104 +__throw_underflow_error(const char* msg)
1.105 +{
1.106 + mozalloc_abort(msg);
1.107 +}
1.108 +
1.109 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.110 +__throw_ios_failure(const char* msg)
1.111 +{
1.112 + mozalloc_abort(msg);
1.113 +}
1.114 +
1.115 +MOZ_NORETURN MOZ_ALWAYS_INLINE void
1.116 +__throw_system_error(int err)
1.117 +{
1.118 + char error[128];
1.119 + snprintf(error, sizeof(error)-1,
1.120 + "fatal: STL threw system_error: %s (%d)", strerror(err), err);
1.121 + mozalloc_abort(error);
1.122 +}
1.123 +
1.124 +} // namespace std
1.125 +
1.126 +#endif // mozilla_throw_gcc_h
