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//===-- CrashReason.cpp ---------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "CrashReason.h"
#include "lldb/Target/UnixSignals.h"
std::string GetCrashReasonString(const siginfo_t &info) {
#if defined(si_lower) && defined(si_upper)
std::optional<lldb::addr_t> lower =
reinterpret_cast<lldb::addr_t>(info.si_lower);
std::optional<lldb::addr_t> upper =
reinterpret_cast<lldb::addr_t>(info.si_upper);
#else
std::optional<lldb::addr_t> lower;
std::optional<lldb::addr_t> upper;
#endif
std::string description =
lldb_private::UnixSignals::CreateForHost()->GetSignalDescription(
info.si_signo, info.si_code,
reinterpret_cast<uintptr_t>(info.si_addr), lower, upper);
assert(description.size() && "unexpected signal");
return "signal " + description;
}
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