70 lines · cpp
1//===-- OpenBSDSignals.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-exception6//7//===----------------------------------------------------------------------===//8 9#include "OpenBSDSignals.h"10 11#ifdef __OpenBSD__12#include <csignal>13 14#define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \15 static_assert(signal_name == signal_value, \16 "Value mismatch for signal number " #signal_name); \17 static_assert(code_name == code_value, \18 "Value mismatch for signal code " #code_name); \19 AddSignalCode(signal_value, code_value, __VA_ARGS__)20#else21#define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \22 AddSignalCode(signal_value, code_value, __VA_ARGS__)23#endif /* ifdef __OpenBSD */24 25using namespace lldb_private;26 27OpenBSDSignals::OpenBSDSignals() : UnixSignals() { Reset(); }28 29void OpenBSDSignals::Reset() {30 UnixSignals::Reset();31 32 // clang-format off33 // SIGILL34 ADD_SIGCODE(SIGILL, 4, ILL_ILLOPC, 1, "illegal opcode");35 ADD_SIGCODE(SIGILL, 4, ILL_ILLOPN, 2, "illegal operand");36 ADD_SIGCODE(SIGILL, 4, ILL_ILLADR, 3, "illegal addressing mode");37 ADD_SIGCODE(SIGILL, 4, ILL_ILLTRP, 4, "illegal trap");38 ADD_SIGCODE(SIGILL, 4, ILL_PRVOPC, 5, "privileged opcode");39 ADD_SIGCODE(SIGILL, 4, ILL_PRVREG, 6, "privileged register");40 ADD_SIGCODE(SIGILL, 4, ILL_COPROC, 7, "coprocessor error");41 ADD_SIGCODE(SIGILL, 4, ILL_BADSTK, 8, "internal stack error");42 ADD_SIGCODE(SIGILL, 4, ILL_BTCFI, 9, "IBT missing on indirect call");43 44 // SIGFPE45 ADD_SIGCODE(SIGFPE, 8, FPE_INTDIV, 1, "integer divide by zero");46 ADD_SIGCODE(SIGFPE, 8, FPE_INTOVF, 2, "integer overflow");47 ADD_SIGCODE(SIGFPE, 8, FPE_FLTDIV, 3, "floating point divide by zero");48 ADD_SIGCODE(SIGFPE, 8, FPE_FLTOVF, 4, "floating point overflow");49 ADD_SIGCODE(SIGFPE, 8, FPE_FLTUND, 5, "floating point underflow");50 ADD_SIGCODE(SIGFPE, 8, FPE_FLTRES, 6, "floating point inexact result");51 ADD_SIGCODE(SIGFPE, 8, FPE_FLTINV, 7, "invalid floating point operation");52 ADD_SIGCODE(SIGFPE, 8, FPE_FLTSUB, 8, "subscript out of range");53 54 // SIGBUS55 ADD_SIGCODE(SIGBUS, 10, BUS_ADRALN, 1, "invalid address alignment");56 ADD_SIGCODE(SIGBUS, 10, BUS_ADRERR, 2, "non-existent physical address");57 ADD_SIGCODE(SIGBUS, 10, BUS_OBJERR, 3, "object specific hardware error");58 59 // SIGSEGV60 ADD_SIGCODE(SIGSEGV, 11, SEGV_MAPERR, 1, "address not mapped to object",61 SignalCodePrintOption::Address);62 ADD_SIGCODE(SIGSEGV, 11, SEGV_ACCERR, 2, "invalid permissions for mapped object",63 SignalCodePrintOption::Address);64 65 // SIGNO NAME SUPPRESS STOP NOTIFY DESCRIPTION66 // ===== ============== ======== ====== ====== ========================67 AddSignal(32, "SIGTHR", false, false, false, "thread library AST");68 // clang-format on69}70