mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2025-01-24 04:44:31 +08:00
59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// Copyright (C) 2020 Intel Corporation.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
#if defined(_MSC_VER)
|
|
# include <intrin.h>
|
|
#endif
|
|
#if __has_include(<signal.h>)
|
|
# include <signal.h>
|
|
#endif
|
|
#if __has_include(<sys/resource.h>)
|
|
# include <sys/resource.h>
|
|
#endif
|
|
|
|
#ifndef __has_builtin
|
|
# define __has_builtin(x) 0
|
|
#endif
|
|
|
|
namespace tst_QProcessCrash {
|
|
struct NoCoreDumps
|
|
{
|
|
#if defined(RLIMIT_CORE)
|
|
struct rlimit rlim;
|
|
NoCoreDumps()
|
|
{
|
|
if (getrlimit(RLIMIT_CORE, &rlim) == 0 && rlim.rlim_cur != 0) {
|
|
struct rlimit newrlim = rlim;
|
|
newrlim.rlim_cur = 0;
|
|
setrlimit(RLIMIT_CORE, &newrlim);
|
|
}
|
|
}
|
|
~NoCoreDumps()
|
|
{
|
|
setrlimit(RLIMIT_CORE, &rlim);
|
|
}
|
|
#endif // RLIMIT_CORE
|
|
};
|
|
|
|
void crashFallback(volatile int *ptr = nullptr)
|
|
{
|
|
*ptr = 0;
|
|
}
|
|
|
|
void crash()
|
|
{
|
|
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64))
|
|
__ud2();
|
|
#elif __has_builtin(__builtin_trap)
|
|
__builtin_trap();
|
|
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
|
|
asm("ud2");
|
|
#elif defined(SIGILL)
|
|
raise(SIGILL);
|
|
#endif
|
|
|
|
crashFallback();
|
|
}
|
|
} // namespace tst_QProcessCrash
|