3986cffe81
Signals 1-32 are matching the default UNIX platform. There are platform specific ones above 32.
70 lines
3.1 KiB
C++
70 lines
3.1 KiB
C++
//===-- OpenBSDSignals.cpp ------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "OpenBSDSignals.h"
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#ifdef __OpenBSD__
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#include <csignal>
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#define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \
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static_assert(signal_name == signal_value, \
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"Value mismatch for signal number " #signal_name); \
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static_assert(code_name == code_value, \
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"Value mismatch for signal code " #code_name); \
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AddSignalCode(signal_value, code_value, __VA_ARGS__)
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#else
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#define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \
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AddSignalCode(signal_value, code_value, __VA_ARGS__)
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#endif /* ifdef __OpenBSD */
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using namespace lldb_private;
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OpenBSDSignals::OpenBSDSignals() : UnixSignals() { Reset(); }
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void OpenBSDSignals::Reset() {
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UnixSignals::Reset();
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// clang-format off
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// SIGILL
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ADD_SIGCODE(SIGILL, 4, ILL_ILLOPC, 1, "illegal opcode");
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ADD_SIGCODE(SIGILL, 4, ILL_ILLOPN, 2, "illegal operand");
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ADD_SIGCODE(SIGILL, 4, ILL_ILLADR, 3, "illegal addressing mode");
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ADD_SIGCODE(SIGILL, 4, ILL_ILLTRP, 4, "illegal trap");
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ADD_SIGCODE(SIGILL, 4, ILL_PRVOPC, 5, "privileged opcode");
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ADD_SIGCODE(SIGILL, 4, ILL_PRVREG, 6, "privileged register");
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ADD_SIGCODE(SIGILL, 4, ILL_COPROC, 7, "coprocessor error");
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ADD_SIGCODE(SIGILL, 4, ILL_BADSTK, 8, "internal stack error");
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ADD_SIGCODE(SIGILL, 4, ILL_BTCFI, 9, "IBT missing on indirect call");
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// SIGFPE
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ADD_SIGCODE(SIGFPE, 8, FPE_INTDIV, 1, "integer divide by zero");
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ADD_SIGCODE(SIGFPE, 8, FPE_INTOVF, 2, "integer overflow");
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ADD_SIGCODE(SIGFPE, 8, FPE_FLTDIV, 3, "floating point divide by zero");
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ADD_SIGCODE(SIGFPE, 8, FPE_FLTOVF, 4, "floating point overflow");
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ADD_SIGCODE(SIGFPE, 8, FPE_FLTUND, 5, "floating point underflow");
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ADD_SIGCODE(SIGFPE, 8, FPE_FLTRES, 6, "floating point inexact result");
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ADD_SIGCODE(SIGFPE, 8, FPE_FLTINV, 7, "invalid floating point operation");
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ADD_SIGCODE(SIGFPE, 8, FPE_FLTSUB, 8, "subscript out of range");
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// SIGBUS
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ADD_SIGCODE(SIGBUS, 10, BUS_ADRALN, 1, "invalid address alignment");
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ADD_SIGCODE(SIGBUS, 10, BUS_ADRERR, 2, "non-existent physical address");
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ADD_SIGCODE(SIGBUS, 10, BUS_OBJERR, 3, "object specific hardware error");
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// SIGSEGV
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ADD_SIGCODE(SIGSEGV, 11, SEGV_MAPERR, 1, "address not mapped to object",
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SignalCodePrintOption::Address);
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ADD_SIGCODE(SIGSEGV, 11, SEGV_ACCERR, 2, "invalid permissions for mapped object",
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SignalCodePrintOption::Address);
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// SIGNO NAME SUPPRESS STOP NOTIFY DESCRIPTION
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// ===== ============== ======== ====== ====== ========================
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AddSignal(32, "SIGTHR", false, false, false, "thread library AST");
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// clang-format on
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}
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