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/lldb-defines.h" 15 16 #include "lldb/API/SBUnixSignals.h" 17 18 using namespace lldb; 19 using namespace lldb_private; 20 21 SBUnixSignals::SBUnixSignals() { 22 LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBUnixSignals); 23 } 24 25 SBUnixSignals::SBUnixSignals(const SBUnixSignals &rhs) 26 : m_opaque_wp(rhs.m_opaque_wp) { 27 LLDB_RECORD_CONSTRUCTOR(SBUnixSignals, (const lldb::SBUnixSignals &), rhs); 28 } 29 30 SBUnixSignals::SBUnixSignals(ProcessSP &process_sp) 31 : m_opaque_wp(process_sp ? process_sp->GetUnixSignals() : nullptr) {} 32 33 SBUnixSignals::SBUnixSignals(PlatformSP &platform_sp) 34 : m_opaque_wp(platform_sp ? platform_sp->GetUnixSignals() : nullptr) {} 35 36 const SBUnixSignals &SBUnixSignals::operator=(const SBUnixSignals &rhs) { 37 LLDB_RECORD_METHOD(const lldb::SBUnixSignals &, 38 SBUnixSignals, operator=,(const lldb::SBUnixSignals &), 39 rhs); 40 41 if (this != &rhs) 42 m_opaque_wp = rhs.m_opaque_wp; 43 return *this; 44 } 45 46 SBUnixSignals::~SBUnixSignals() {} 47 48 UnixSignalsSP SBUnixSignals::GetSP() const { return m_opaque_wp.lock(); } 49 50 void SBUnixSignals::SetSP(const UnixSignalsSP &signals_sp) { 51 m_opaque_wp = signals_sp; 52 } 53 54 void SBUnixSignals::Clear() { 55 LLDB_RECORD_METHOD_NO_ARGS(void, SBUnixSignals, Clear); 56 57 m_opaque_wp.reset(); 58 } 59 60 bool SBUnixSignals::IsValid() const { 61 LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBUnixSignals, IsValid); 62 63 return static_cast<bool>(GetSP()); 64 } 65 66 const char *SBUnixSignals::GetSignalAsCString(int32_t signo) const { 67 LLDB_RECORD_METHOD_CONST(const char *, SBUnixSignals, GetSignalAsCString, 68 (int32_t), signo); 69 70 if (auto signals_sp = GetSP()) 71 return signals_sp->GetSignalAsCString(signo); 72 73 return nullptr; 74 } 75 76 int32_t SBUnixSignals::GetSignalNumberFromName(const char *name) const { 77 LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalNumberFromName, 78 (const char *), name); 79 80 if (auto signals_sp = GetSP()) 81 return signals_sp->GetSignalNumberFromName(name); 82 83 return LLDB_INVALID_SIGNAL_NUMBER; 84 } 85 86 bool SBUnixSignals::GetShouldSuppress(int32_t signo) const { 87 LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldSuppress, (int32_t), 88 signo); 89 90 if (auto signals_sp = GetSP()) 91 return signals_sp->GetShouldSuppress(signo); 92 93 return false; 94 } 95 96 bool SBUnixSignals::SetShouldSuppress(int32_t signo, bool value) { 97 LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldSuppress, (int32_t, bool), 98 signo, value); 99 100 auto signals_sp = GetSP(); 101 102 if (signals_sp) 103 return signals_sp->SetShouldSuppress(signo, value); 104 105 return false; 106 } 107 108 bool SBUnixSignals::GetShouldStop(int32_t signo) const { 109 LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldStop, (int32_t), 110 signo); 111 112 if (auto signals_sp = GetSP()) 113 return signals_sp->GetShouldStop(signo); 114 115 return false; 116 } 117 118 bool SBUnixSignals::SetShouldStop(int32_t signo, bool value) { 119 LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldStop, (int32_t, bool), signo, 120 value); 121 122 auto signals_sp = GetSP(); 123 124 if (signals_sp) 125 return signals_sp->SetShouldStop(signo, value); 126 127 return false; 128 } 129 130 bool SBUnixSignals::GetShouldNotify(int32_t signo) const { 131 LLDB_RECORD_METHOD_CONST(bool, SBUnixSignals, GetShouldNotify, (int32_t), 132 signo); 133 134 if (auto signals_sp = GetSP()) 135 return signals_sp->GetShouldNotify(signo); 136 137 return false; 138 } 139 140 bool SBUnixSignals::SetShouldNotify(int32_t signo, bool value) { 141 LLDB_RECORD_METHOD(bool, SBUnixSignals, SetShouldNotify, (int32_t, bool), 142 signo, value); 143 144 auto signals_sp = GetSP(); 145 146 if (signals_sp) 147 return signals_sp->SetShouldNotify(signo, value); 148 149 return false; 150 } 151 152 int32_t SBUnixSignals::GetNumSignals() const { 153 LLDB_RECORD_METHOD_CONST_NO_ARGS(int32_t, SBUnixSignals, GetNumSignals); 154 155 if (auto signals_sp = GetSP()) 156 return signals_sp->GetNumSignals(); 157 158 return -1; 159 } 160 161 int32_t SBUnixSignals::GetSignalAtIndex(int32_t index) const { 162 LLDB_RECORD_METHOD_CONST(int32_t, SBUnixSignals, GetSignalAtIndex, (int32_t), 163 index); 164 165 if (auto signals_sp = GetSP()) 166 return signals_sp->GetSignalAtIndex(index); 167 168 return LLDB_INVALID_SIGNAL_NUMBER; 169 } 170