The Tor Browser: memory/mozalloc/msvc_raise

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: sw=4 ts=4 et :

     3  */

     4 /* This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this

     6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     8 #include <stdio.h>

    10 #if defined(XP_WIN)

    11 #  define MOZALLOC_EXPORT __declspec(dllexport)

    12 #endif

    14 #include "mozalloc_abort.h"

    16 #define MOZALLOC_DONT_WRAP_RAISE_FUNCTIONS

    17 #include "mozilla/throw_msvc.h"

    19 __declspec(noreturn) static void abort_from_exception(const char* const which,

    20                                                       const char* const what);

    21 static void

    22 abort_from_exception(const char* const which,  const char* const what)

    23 {

    24     fprintf(stderr, "fatal: STL threw %s: ", which);

    25     mozalloc_abort(what);

    26 }

    28 namespace std {

    30 // NB: user code is not supposed to touch the std:: namespace.  We're

    31 // doing this after careful review because we want to define our own

    32 // exception throwing semantics.  Don't try this at home!

    34 void

    35 moz_Xinvalid_argument(const char* what)

    36 {

    37     abort_from_exception("invalid_argument", what);

    38 }

    40 void

    41 moz_Xlength_error(const char* what)

    42 {

    43     abort_from_exception("length_error", what);

    44 }

    46 void

    47 moz_Xout_of_range(const char* what)

    48 {

    49     abort_from_exception("out_of_range", what);

    50 }

    52 void

    53 moz_Xoverflow_error(const char* what)

    54 {

    55     abort_from_exception("overflow_error", what);

    56 }

    58 void

    59 moz_Xruntime_error(const char* what)

    60 {

    61     abort_from_exception("runtime_error", what);

    62 }

    64 }  // namespace std

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