15ffd83dbSDimitry Andric //===-- CrashReason.cpp ---------------------------------------------------===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric 90b57cec5SDimitry Andric #include "CrashReason.h" 100b57cec5SDimitry Andric 11*06c3fb27SDimitry Andric #include "lldb/Target/UnixSignals.h" 120b57cec5SDimitry Andric GetCrashReasonString(const siginfo_t & info)13*06c3fb27SDimitry Andricstd::string GetCrashReasonString(const siginfo_t &info) { 140b57cec5SDimitry Andric #if defined(si_lower) && defined(si_upper) 15*06c3fb27SDimitry Andric std::optional<lldb::addr_t> lower = 16*06c3fb27SDimitry Andric reinterpret_cast<lldb::addr_t>(info.si_lower); 17*06c3fb27SDimitry Andric std::optional<lldb::addr_t> upper = 18*06c3fb27SDimitry Andric reinterpret_cast<lldb::addr_t>(info.si_upper); 19*06c3fb27SDimitry Andric #else 20*06c3fb27SDimitry Andric std::optional<lldb::addr_t> lower; 21*06c3fb27SDimitry Andric std::optional<lldb::addr_t> upper; 220b57cec5SDimitry Andric #endif 230b57cec5SDimitry Andric 24*06c3fb27SDimitry Andric std::string description = 25*06c3fb27SDimitry Andric lldb_private::UnixSignals::CreateForHost()->GetSignalDescription( 26*06c3fb27SDimitry Andric info.si_signo, info.si_code, 27*06c3fb27SDimitry Andric reinterpret_cast<uintptr_t>(info.si_addr), lower, upper); 28*06c3fb27SDimitry Andric assert(description.size() && "unexpected signal"); 290b57cec5SDimitry Andric 30*06c3fb27SDimitry Andric return "signal " + description; 310b57cec5SDimitry Andric } 32