| //===-- 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; |
| } |