101 lines
2.2 KiB
C++
101 lines
2.2 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#include <RB_INC_SIGNAL_H
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#if defined(RB_ASSERT_OPTIMISTIC)
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decltype(ircd::assertion)
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ircd::assertion
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alignas(64);
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#endif
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#if defined(RB_ASSERT) && !defined(RB_ASSERT_INTRINSIC)
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunreachable-code"
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#endif __clang__
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[[gnu::cold]]
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void
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__assert_fail(const char *__assertion,
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const char *__file,
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unsigned int __line,
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const char *__function)
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noexcept
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{
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ircd::print_assertion(__assertion, __file, __line, __function);
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if(ircd::soft_assert)
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return;
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if(strcmp(RB_ASSERT, "quit") == 0)
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ircd::quit();
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else if(strcmp(RB_ASSERT, "opt") == 0)
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ircd::debugtrap();
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else if(strcmp(RB_ASSERT, "trap") == 0)
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ircd::debugtrap();
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#if defined(HAVE_EXCEPTION)
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else if(strcmp(RB_ASSERT, "term") == 0)
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{
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std::terminate();
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__builtin_unreachable();
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}
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#endif
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#if defined(HAVE_CSTDLIB)
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else if(strcmp(RB_ASSERT, "abort") == 0)
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{
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abort();
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__builtin_unreachable();
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}
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#endif
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#if defined(HAVE_SIGNAL_H)
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else if(strcmp(RB_ASSERT, "SIGTRAP") == 0)
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raise(SIGTRAP);
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#endif
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#if defined(HAVE_SIGNAL_H)
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else if(strcmp(RB_ASSERT, "SIGSTOP") == 0)
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raise(SIGSTOP);
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#endif
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#if defined(HAVE_SIGNAL_H)
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else if(strcmp(RB_ASSERT, "SIGQUIT") == 0)
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raise(SIGQUIT);
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#endif
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else __builtin_trap();
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}
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif __clang__
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#endif
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[[gnu::cold]]
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void
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ircd::print_assertion(const char *const __assertion,
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const char *const __file,
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const unsigned __line,
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const char *const __function)
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noexcept
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{
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if(__assertion && strcmp(__assertion, "critical") == 0)
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return;
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fprintf(stderr, "\nassertion failed [%s +%u] %s :%s\n",
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__file,
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__line,
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__function,
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__assertion);
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}
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