| 1 | //===-- CrashReason.cpp ---------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "CrashReason.h" |
| 10 | |
| 11 | #include "lldb/Target/UnixSignals.h" |
| 12 | |
| 13 | std::string GetCrashReasonString(const siginfo_t &info) { |
| 14 | #if defined(si_lower) && defined(si_upper) |
| 15 | std::optional<lldb::addr_t> lower = |
| 16 | reinterpret_cast<lldb::addr_t>(info.si_lower); |
| 17 | std::optional<lldb::addr_t> upper = |
| 18 | reinterpret_cast<lldb::addr_t>(info.si_upper); |
| 19 | #else |
| 20 | std::optional<lldb::addr_t> lower; |
| 21 | std::optional<lldb::addr_t> upper; |
| 22 | #endif |
| 23 | |
| 24 | std::string description = |
| 25 | lldb_private::UnixSignals::CreateForHost()->GetSignalDescription( |
| 26 | signo: info.si_signo, code: info.si_code, |
| 27 | addr: reinterpret_cast<uintptr_t>(info.si_addr), lower, upper); |
| 28 | assert(description.size() && "unexpected signal"); |
| 29 | |
| 30 | return "signal "+ description; |
| 31 | } |
| 32 |