diff options
Diffstat (limited to 'contrib/llvm-project/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp')
| -rw-r--r-- | contrib/llvm-project/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp b/contrib/llvm-project/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp new file mode 100644 index 000000000000..ebf197339446 --- /dev/null +++ b/contrib/llvm-project/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp @@ -0,0 +1,139 @@ +//===-- 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 +} |