1 //===-- SBUnixSignals.cpp -------------------------------------------*- C++ 2 //-*-===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "SBReproducerPrivate.h" 11 #include "lldb/Target/Platform.h" 12 #include "lldb/Target/Process.h" 13 #include "lldb/Target/UnixSignals.h" 14 #include "lldb/Utility/Log.h" 15 #include "lldb/lldb-defines.h" 16 17 #include "lldb/API/SBUnixSignals.h" 18 19 using namespace lldb; 20 using namespace lldb_private; 21 22 SBUnixSignals::SBUnixSignals() { 23 LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBUnixSignals); 24 } 25 26 SBUnixSignals::SBUnixSignals(const SBUnixSignals &rhs) 27 : m_opaque_wp(rhs.m_opaque_wp) { 28 LLDB_RECORD_CONSTRUCTOR(SBUnixSignals, (const lldb::SBUnixSignals &), rhs); 29 } 30 31 SBUnixSignals::SBUnixSignals(ProcessSP &process_sp) 32 : m_opaque_wp(process_sp ? process_sp->GetUnixSignals() : nullptr) {} 33 34 SBUnixSignals::SBUnixSignals(PlatformSP &platform_sp) 35 : m_opaque_wp(platform_sp ? platform_sp->GetUnixSignals() : nullptr) {} 36 37 const SBUnixSignals &SBUnixSignals::operator=(const SBUnixSignals &rhs) { 38 LLDB_RECORD_METHOD(const lldb::SBUnixSignals &, 39 SBUnixSignals, operator=,(const lldb::SBUnixSignals &), 40 rhs); 41 42 if (this != &rhs) 43 m_opaque_wp = rhs.m_opaque_wp; 44 return *this; 45 } 46 47 SBUnixSignals::~SBUnixSignals() {} 48 49 UnixSignalsSP SBUnixSignals::GetSP() const { return m_opaque_wp.lock(); } 50 51 void SBUnixSignals::SetSP(const UnixSignalsSP &signals_sp) { 52 m_opaque_wp = signals_sp; 53 } 54 55 void SBUnixSignals::Clear() { 56 LLDB_RECORD_METHOD_NO_ARGS(void, SBUnixSignals, Clear); 57 58 m_opaque_wp.reset(); 59 } 60 61 bool SBUnixSignals::IsValid() const { 62 LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBUnixSignals, IsValid); 63 64 return static_cast<bool>(GetSP()); 65 } 66 67 const char *SBUnixSignals::GetSignalAsCString(int32_t signo) const { 68 LLDB_RECORD_METHOD_CONST(const char *, SBUnixSignals, GetSignalAsCString, 69 (int32_t), signo); 70 71 if (auto signals_sp = GetSP()) 72 return signals_sp->GetSignalAsCString(signo); 73 74 return nullptr; 75 } 76 77 int32_t SBUnixSignals::GetSignalNumberFromName(const char *name) const { 78 LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalNumberFromName, 79 (const char *), name); 80 81 if (auto signals_sp = GetSP()) 82 return signals_sp->GetSignalNumberFromName(name); 83 84 return LLDB_INVALID_SIGNAL_NUMBER; 85 } 86 87 bool SBUnixSignals::GetShouldSuppress(int32_t signo) const { 88 LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldSuppress, (int32_t), 89 signo); 90 91 if (auto signals_sp = GetSP()) 92 return signals_sp->GetShouldSuppress(signo); 93 94 return false; 95 } 96 97 bool SBUnixSignals::SetShouldSuppress(int32_t signo, bool value) { 98 LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldSuppress, (int32_t, bool), 99 signo, value); 100 101 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 102 auto signals_sp = GetSP(); 103 104 if (log) { 105 log->Printf("SBUnixSignals(%p)::SetShouldSuppress (signo=%d, value=%d)", 106 static_cast<void *>(signals_sp.get()), signo, value); 107 } 108 109 if (signals_sp) 110 return signals_sp->SetShouldSuppress(signo, value); 111 112 return false; 113 } 114 115 bool SBUnixSignals::GetShouldStop(int32_t signo) const { 116 LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldStop, (int32_t), 117 signo); 118 119 if (auto signals_sp = GetSP()) 120 return signals_sp->GetShouldStop(signo); 121 122 return false; 123 } 124 125 bool SBUnixSignals::SetShouldStop(int32_t signo, bool value) { 126 LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldStop, (int32_t, bool), signo, 127 value); 128 129 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 130 auto signals_sp = GetSP(); 131 132 if (log) { 133 log->Printf("SBUnixSignals(%p)::SetShouldStop (signo=%d, value=%d)", 134 static_cast<void *>(signals_sp.get()), signo, value); 135 } 136 137 if (signals_sp) 138 return signals_sp->SetShouldStop(signo, value); 139 140 return false; 141 } 142 143 bool SBUnixSignals::GetShouldNotify(int32_t signo) const { 144 LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldNotify, (int32_t), 145 signo); 146 147 if (auto signals_sp = GetSP()) 148 return signals_sp->GetShouldNotify(signo); 149 150 return false; 151 } 152 153 bool SBUnixSignals::SetShouldNotify(int32_t signo, bool value) { 154 LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldNotify, (int32_t, bool), 155 signo, value); 156 157 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); 158 auto signals_sp = GetSP(); 159 160 if (log) { 161 log->Printf("SBUnixSignals(%p)::SetShouldNotify (signo=%d, value=%d)", 162 static_cast<void *>(signals_sp.get()), signo, value); 163 } 164 165 if (signals_sp) 166 return signals_sp->SetShouldNotify(signo, value); 167 168 return false; 169 } 170 171 int32_t SBUnixSignals::GetNumSignals() const { 172 LLDB_RECORD_METHOD_CONST_NO_ARGS(int32_t, SBUnixSignals, GetNumSignals); 173 174 if (auto signals_sp = GetSP()) 175 return signals_sp->GetNumSignals(); 176 177 return -1; 178 } 179 180 int32_t SBUnixSignals::GetSignalAtIndex(int32_t index) const { 181 LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalAtIndex, (int32_t), 182 index); 183 184 if (auto signals_sp = GetSP()) 185 return signals_sp->GetSignalAtIndex(index); 186 187 return LLDB_INVALID_SIGNAL_NUMBER; 188 } 189