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//===-- FreeBSDSignals.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 "FreeBSDSignals.h"
#ifdef __FreeBSD__
#include <csignal>
#ifndef FPE_FLTIDO
#define FPE_FLTIDO 9
#endif
#define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \
static_assert(signal_name == signal_value, \
"Value mismatch for signal number " #signal_name); \
static_assert(code_name == code_value, \
"Value mismatch for signal code " #code_name); \
AddSignalCode(signal_value, code_value, __VA_ARGS__)
#else
#define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \
AddSignalCode(signal_value, code_value, __VA_ARGS__)
#endif /* ifdef __FreeBSD */
using namespace lldb_private;
FreeBSDSignals::FreeBSDSignals() : UnixSignals() { Reset(); }
void FreeBSDSignals::Reset() {
UnixSignals::Reset();
// clang-format off
// SIGILL
ADD_SIGCODE(SIGILL, 4, ILL_ILLOPC, 1, "illegal opcode");
ADD_SIGCODE(SIGILL, 4, ILL_ILLOPN, 2, "illegal operand");
ADD_SIGCODE(SIGILL, 4, ILL_ILLADR, 3, "illegal addressing mode");
ADD_SIGCODE(SIGILL, 4, ILL_ILLTRP, 4, "illegal trap");
ADD_SIGCODE(SIGILL, 4, ILL_PRVOPC, 5, "privileged opcode");
ADD_SIGCODE(SIGILL, 4, ILL_PRVREG, 6, "privileged register");
ADD_SIGCODE(SIGILL, 4, ILL_COPROC, 7, "coprocessor error");
ADD_SIGCODE(SIGILL, 4, ILL_BADSTK, 8, "internal stack error");
// SIGFPE
ADD_SIGCODE(SIGFPE, 8, FPE_INTOVF, 1, "integer overflow");
ADD_SIGCODE(SIGFPE, 8, FPE_INTDIV, 2, "integer divide by zero");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTDIV, 3, "floating point divide by zero");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTOVF, 4, "floating point overflow");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTUND, 5, "floating point underflow");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTRES, 6, "floating point inexact result");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTINV, 7, "invalid floating point operation");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTSUB, 8, "subscript out of range");
ADD_SIGCODE(SIGFPE, 8, FPE_FLTIDO, 9, "input denormal operation");
// SIGBUS
ADD_SIGCODE(SIGBUS, 10, BUS_ADRALN, 1, "invalid address alignment");
ADD_SIGCODE(SIGBUS, 10, BUS_ADRERR, 2, "nonexistent physical address");
ADD_SIGCODE(SIGBUS, 10, BUS_OBJERR, 3, "object-specific hardware error");
ADD_SIGCODE(SIGBUS, 10, BUS_OOMERR, 100, "no memory");
// SIGSEGV
ADD_SIGCODE(SIGSEGV, 11, SEGV_MAPERR, 1, "address not mapped to object",
SignalCodePrintOption::Address);
ADD_SIGCODE(SIGSEGV, 11, SEGV_ACCERR, 2, "invalid permissions for mapped object",
SignalCodePrintOption::Address);
ADD_SIGCODE(SIGSEGV, 11, SEGV_PKUERR, 100, "PKU violation",
SignalCodePrintOption::Address);
// SIGNO NAME SUPPRESS STOP NOTIFY DESCRIPTION
// ===== ============== ======== ====== ====== ========================
AddSignal(32, "SIGTHR", false, false, false, "thread interrupt");
AddSignal(33, "SIGLIBRT", false, false, false, "reserved by real-time library");
AddSignal(65, "SIGRTMIN", false, false, false, "real time signal 0");
AddSignal(66, "SIGRTMIN+1", false, false, false, "real time signal 1");
AddSignal(67, "SIGRTMIN+2", false, false, false, "real time signal 2");
AddSignal(68, "SIGRTMIN+3", false, false, false, "real time signal 3");
AddSignal(69, "SIGRTMIN+4", false, false, false, "real time signal 4");
AddSignal(70, "SIGRTMIN+5", false, false, false, "real time signal 5");
AddSignal(71, "SIGRTMIN+6", false, false, false, "real time signal 6");
AddSignal(72, "SIGRTMIN+7", false, false, false, "real time signal 7");
AddSignal(73, "SIGRTMIN+8", false, false, false, "real time signal 8");
AddSignal(74, "SIGRTMIN+9", false, false, false, "real time signal 9");
AddSignal(75, "SIGRTMIN+10", false, false, false, "real time signal 10");
AddSignal(76, "SIGRTMIN+11", false, false, false, "real time signal 11");
AddSignal(77, "SIGRTMIN+12", false, false, false, "real time signal 12");
AddSignal(78, "SIGRTMIN+13", false, false, false, "real time signal 13");
AddSignal(79, "SIGRTMIN+14", false, false, false, "real time signal 14");
AddSignal(80, "SIGRTMIN+15", false, false, false, "real time signal 15");
AddSignal(81, "SIGRTMIN+16", false, false, false, "real time signal 16");
AddSignal(82, "SIGRTMIN+17", false, false, false, "real time signal 17");
AddSignal(83, "SIGRTMIN+18", false, false, false, "real time signal 18");
AddSignal(84, "SIGRTMIN+19", false, false, false, "real time signal 19");
AddSignal(85, "SIGRTMIN+20", false, false, false, "real time signal 20");
AddSignal(86, "SIGRTMIN+21", false, false, false, "real time signal 21");
AddSignal(87, "SIGRTMIN+22", false, false, false, "real time signal 22");
AddSignal(88, "SIGRTMIN+23", false, false, false, "real time signal 23");
AddSignal(89, "SIGRTMIN+24", false, false, false, "real time signal 24");
AddSignal(90, "SIGRTMIN+25", false, false, false, "real time signal 25");
AddSignal(91, "SIGRTMIN+26", false, false, false, "real time signal 26");
AddSignal(92, "SIGRTMIN+27", false, false, false, "real time signal 27");
AddSignal(93, "SIGRTMIN+28", false, false, false, "real time signal 28");
AddSignal(94, "SIGRTMIN+29", false, false, false, "real time signal 29");
AddSignal(95, "SIGRTMIN+30", false, false, false, "real time signal 30");
AddSignal(96, "SIGRTMAX-30", false, false, false, "real time signal 31");
AddSignal(97, "SIGRTMAX-29", false, false, false, "real time signal 32");
AddSignal(98, "SIGRTMAX-28", false, false, false, "real time signal 33");
AddSignal(99, "SIGRTMAX-27", false, false, false, "real time signal 34");
AddSignal(100, "SIGRTMAX-26", false, false, false, "real time signal 35");
AddSignal(101, "SIGRTMAX-25", false, false, false, "real time signal 36");
AddSignal(102, "SIGRTMAX-24", false, false, false, "real time signal 37");
AddSignal(103, "SIGRTMAX-23", false, false, false, "real time signal 38");
AddSignal(104, "SIGRTMAX-22", false, false, false, "real time signal 39");
AddSignal(105, "SIGRTMAX-21", false, false, false, "real time signal 40");
AddSignal(106, "SIGRTMAX-20", false, false, false, "real time signal 41");
AddSignal(107, "SIGRTMAX-19", false, false, false, "real time signal 42");
AddSignal(108, "SIGRTMAX-18", false, false, false, "real time signal 43");
AddSignal(109, "SIGRTMAX-17", false, false, false, "real time signal 44");
AddSignal(110, "SIGRTMAX-16", false, false, false, "real time signal 45");
AddSignal(111, "SIGRTMAX-15", false, false, false, "real time signal 46");
AddSignal(112, "SIGRTMAX-14", false, false, false, "real time signal 47");
AddSignal(113, "SIGRTMAX-13", false, false, false, "real time signal 48");
AddSignal(114, "SIGRTMAX-12", false, false, false, "real time signal 49");
AddSignal(115, "SIGRTMAX-11", false, false, false, "real time signal 50");
AddSignal(116, "SIGRTMAX-10", false, false, false, "real time signal 51");
AddSignal(117, "SIGRTMAX-9", false, false, false, "real time signal 52");
AddSignal(118, "SIGRTMAX-8", false, false, false, "real time signal 53");
AddSignal(119, "SIGRTMAX-7", false, false, false, "real time signal 54");
AddSignal(120, "SIGRTMAX-6", false, false, false, "real time signal 55");
AddSignal(121, "SIGRTMAX-5", false, false, false, "real time signal 56");
AddSignal(122, "SIGRTMAX-4", false, false, false, "real time signal 57");
AddSignal(123, "SIGRTMAX-3", false, false, false, "real time signal 58");
AddSignal(124, "SIGRTMAX-2", false, false, false, "real time signal 59");
AddSignal(125, "SIGRTMAX-1", false, false, false, "real time signal 60");
AddSignal(126, "SIGRTMAX", false, false, false, "real time signal 61");
// clang-format on
}
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