Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame^] | 1 | //===-- TargetList.cpp ------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // C Includes |
| 11 | // C++ Includes |
| 12 | // Other libraries and framework includes |
| 13 | // Project includes |
| 14 | #include "lldb/Core/Broadcaster.h" |
| 15 | #include "lldb/Core/Event.h" |
| 16 | #include "lldb/Core/State.h" |
| 17 | #include "lldb/Core/Timer.h" |
| 18 | #include "lldb/Host/Host.h" |
| 19 | #include "lldb/Target/Process.h" |
| 20 | #include "lldb/Target/TargetList.h" |
| 21 | |
| 22 | using namespace lldb; |
| 23 | using namespace lldb_private; |
| 24 | |
| 25 | |
| 26 | //---------------------------------------------------------------------- |
| 27 | // TargetList constructor |
| 28 | //---------------------------------------------------------------------- |
| 29 | TargetList::TargetList() : |
| 30 | Broadcaster("TargetList"), |
| 31 | m_target_list(), |
| 32 | m_target_list_mutex (Mutex::eMutexTypeRecursive), |
| 33 | m_current_target_idx (0) |
| 34 | { |
| 35 | } |
| 36 | |
| 37 | //---------------------------------------------------------------------- |
| 38 | // Destructor |
| 39 | //---------------------------------------------------------------------- |
| 40 | TargetList::~TargetList() |
| 41 | { |
| 42 | Mutex::Locker locker(m_target_list_mutex); |
| 43 | m_target_list.clear(); |
| 44 | } |
| 45 | |
| 46 | Error |
| 47 | TargetList::CreateTarget |
| 48 | ( |
| 49 | const FileSpec& file, |
| 50 | const ArchSpec& arch, |
| 51 | const UUID *uuid_ptr, |
| 52 | bool get_dependent_files, |
| 53 | TargetSP &target_sp |
| 54 | ) |
| 55 | { |
| 56 | Timer scoped_timer (__PRETTY_FUNCTION__, |
| 57 | "TargetList::CreateTarget (file = '%s/%s', arch = '%s', uuid = %p)", |
| 58 | file.GetDirectory().AsCString(), |
| 59 | file.GetFilename().AsCString(), |
| 60 | arch.AsCString(), |
| 61 | uuid_ptr); |
| 62 | ModuleSP exe_module_sp; |
| 63 | FileSpec resolved_file(file); |
| 64 | if (!Host::ResolveExecutableInBundle (&resolved_file)) |
| 65 | resolved_file = file; |
| 66 | |
| 67 | Error error = ModuleList::GetSharedModule(resolved_file, |
| 68 | arch, |
| 69 | uuid_ptr, |
| 70 | NULL, |
| 71 | 0, |
| 72 | exe_module_sp, |
| 73 | NULL, |
| 74 | NULL); |
| 75 | if (exe_module_sp) |
| 76 | { |
| 77 | target_sp.reset(new Target); |
| 78 | target_sp->SetExecutableModule (exe_module_sp, get_dependent_files); |
| 79 | |
| 80 | if (target_sp.get()) |
| 81 | { |
| 82 | Mutex::Locker locker(m_target_list_mutex); |
| 83 | m_current_target_idx = m_target_list.size(); |
| 84 | m_target_list.push_back(target_sp); |
| 85 | } |
| 86 | |
| 87 | // target_sp.reset(new Target); |
| 88 | // // Let the target resolve any funky bundle paths before we try and get |
| 89 | // // the object file... |
| 90 | // target_sp->SetExecutableModule (exe_module_sp, get_dependent_files); |
| 91 | // if (exe_module_sp->GetObjectFile() == NULL) |
| 92 | // { |
| 93 | // error.SetErrorStringWithFormat("%s%s%s: doesn't contain architecture %s", |
| 94 | // file.GetDirectory().AsCString(), |
| 95 | // file.GetDirectory() ? "/" : "", |
| 96 | // file.GetFilename().AsCString(), |
| 97 | // arch.AsCString()); |
| 98 | // } |
| 99 | // else |
| 100 | // { |
| 101 | // if (target_sp.get()) |
| 102 | // { |
| 103 | // error.Clear(); |
| 104 | // Mutex::Locker locker(m_target_list_mutex); |
| 105 | // m_current_target_idx = m_target_list.size(); |
| 106 | // m_target_list.push_back(target_sp); |
| 107 | // } |
| 108 | // } |
| 109 | } |
| 110 | else |
| 111 | { |
| 112 | target_sp.reset(); |
| 113 | } |
| 114 | |
| 115 | return error; |
| 116 | } |
| 117 | |
| 118 | bool |
| 119 | TargetList::DeleteTarget (TargetSP &target_sp) |
| 120 | { |
| 121 | Mutex::Locker locker(m_target_list_mutex); |
| 122 | collection::iterator pos, end = m_target_list.end(); |
| 123 | |
| 124 | for (pos = m_target_list.begin(); pos != end; ++pos) |
| 125 | { |
| 126 | if (pos->get() == target_sp.get()) |
| 127 | { |
| 128 | m_target_list.erase(pos); |
| 129 | return true; |
| 130 | } |
| 131 | } |
| 132 | return false; |
| 133 | } |
| 134 | |
| 135 | |
| 136 | TargetSP |
| 137 | TargetList::FindTargetWithExecutableAndArchitecture |
| 138 | ( |
| 139 | const FileSpec &exe_file_spec, |
| 140 | const ArchSpec *exe_arch_ptr |
| 141 | ) const |
| 142 | { |
| 143 | Mutex::Locker locker (m_target_list_mutex); |
| 144 | TargetSP target_sp; |
| 145 | bool full_match = exe_file_spec.GetDirectory(); |
| 146 | |
| 147 | collection::const_iterator pos, end = m_target_list.end(); |
| 148 | for (pos = m_target_list.begin(); pos != end; ++pos) |
| 149 | { |
| 150 | ModuleSP module_sp ((*pos)->GetExecutableModule()); |
| 151 | |
| 152 | if (module_sp) |
| 153 | { |
| 154 | if (FileSpec::Equal (exe_file_spec, module_sp->GetFileSpec(), full_match)) |
| 155 | { |
| 156 | if (exe_arch_ptr) |
| 157 | { |
| 158 | if (*exe_arch_ptr != module_sp->GetArchitecture()) |
| 159 | continue; |
| 160 | } |
| 161 | target_sp = *pos; |
| 162 | break; |
| 163 | } |
| 164 | } |
| 165 | } |
| 166 | return target_sp; |
| 167 | } |
| 168 | |
| 169 | TargetSP |
| 170 | TargetList::FindTargetWithProcessID (lldb::pid_t pid) const |
| 171 | { |
| 172 | Mutex::Locker locker(m_target_list_mutex); |
| 173 | TargetSP target_sp; |
| 174 | collection::const_iterator pos, end = m_target_list.end(); |
| 175 | for (pos = m_target_list.begin(); pos != end; ++pos) |
| 176 | { |
| 177 | Process* process = (*pos)->GetProcessSP().get(); |
| 178 | if (process && process->GetID() == pid) |
| 179 | { |
| 180 | target_sp = *pos; |
| 181 | break; |
| 182 | } |
| 183 | } |
| 184 | return target_sp; |
| 185 | } |
| 186 | |
| 187 | |
| 188 | TargetSP |
| 189 | TargetList::FindTargetWithProcess (Process *process) const |
| 190 | { |
| 191 | TargetSP target_sp; |
| 192 | if (process) |
| 193 | { |
| 194 | Mutex::Locker locker(m_target_list_mutex); |
| 195 | collection::const_iterator pos, end = m_target_list.end(); |
| 196 | for (pos = m_target_list.begin(); pos != end; ++pos) |
| 197 | { |
| 198 | if (process == (*pos)->GetProcessSP().get()) |
| 199 | { |
| 200 | target_sp = *pos; |
| 201 | break; |
| 202 | } |
| 203 | } |
| 204 | } |
| 205 | return target_sp; |
| 206 | } |
| 207 | |
| 208 | TargetSP |
| 209 | TargetList::GetTargetSP (Target *target) const |
| 210 | { |
| 211 | TargetSP target_sp; |
| 212 | if (target) |
| 213 | { |
| 214 | Mutex::Locker locker(m_target_list_mutex); |
| 215 | collection::const_iterator pos, end = m_target_list.end(); |
| 216 | for (pos = m_target_list.begin(); pos != end; ++pos) |
| 217 | { |
| 218 | if (target == (*pos).get()) |
| 219 | { |
| 220 | target_sp = *pos; |
| 221 | break; |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | return target_sp; |
| 226 | } |
| 227 | |
| 228 | uint32_t |
| 229 | TargetList::SendAsyncInterrupt (lldb::pid_t pid) |
| 230 | { |
| 231 | uint32_t num_async_interrupts_sent = 0; |
| 232 | |
| 233 | if (pid != LLDB_INVALID_PROCESS_ID) |
| 234 | { |
| 235 | TargetSP target_sp(FindTargetWithProcessID (pid)); |
| 236 | if (target_sp.get()) |
| 237 | { |
| 238 | Process* process = target_sp->GetProcessSP().get(); |
| 239 | if (process) |
| 240 | { |
| 241 | process->BroadcastEvent (Process::eBroadcastBitInterrupt, NULL); |
| 242 | ++num_async_interrupts_sent; |
| 243 | } |
| 244 | } |
| 245 | } |
| 246 | else |
| 247 | { |
| 248 | // We don't have a valid pid to broadcast to, so broadcast to the target |
| 249 | // list's async broadcaster... |
| 250 | BroadcastEvent (Process::eBroadcastBitInterrupt, NULL); |
| 251 | } |
| 252 | |
| 253 | return num_async_interrupts_sent; |
| 254 | } |
| 255 | |
| 256 | uint32_t |
| 257 | TargetList::SignalIfRunning (lldb::pid_t pid, int signo) |
| 258 | { |
| 259 | uint32_t num_signals_sent = 0; |
| 260 | Process *process = NULL; |
| 261 | if (pid == LLDB_INVALID_PROCESS_ID) |
| 262 | { |
| 263 | // Signal all processes with signal |
| 264 | Mutex::Locker locker(m_target_list_mutex); |
| 265 | collection::iterator pos, end = m_target_list.end(); |
| 266 | for (pos = m_target_list.begin(); pos != end; ++pos) |
| 267 | { |
| 268 | process = (*pos)->GetProcessSP().get(); |
| 269 | if (process) |
| 270 | { |
| 271 | if (process->IsAlive()) |
| 272 | { |
| 273 | ++num_signals_sent; |
| 274 | process->Signal (signo); |
| 275 | } |
| 276 | } |
| 277 | } |
| 278 | } |
| 279 | else |
| 280 | { |
| 281 | // Signal a specific process with signal |
| 282 | TargetSP target_sp(FindTargetWithProcessID (pid)); |
| 283 | if (target_sp.get()) |
| 284 | { |
| 285 | process = target_sp->GetProcessSP().get(); |
| 286 | if (process) |
| 287 | { |
| 288 | if (process->IsAlive()) |
| 289 | { |
| 290 | ++num_signals_sent; |
| 291 | process->Signal (signo); |
| 292 | } |
| 293 | } |
| 294 | } |
| 295 | } |
| 296 | return num_signals_sent; |
| 297 | } |
| 298 | |
| 299 | int |
| 300 | TargetList::GetNumTargets () const |
| 301 | { |
| 302 | Mutex::Locker locker (m_target_list_mutex); |
| 303 | return m_target_list.size(); |
| 304 | } |
| 305 | |
| 306 | lldb::TargetSP |
| 307 | TargetList::GetTargetAtIndex (uint32_t idx) const |
| 308 | { |
| 309 | TargetSP target_sp; |
| 310 | Mutex::Locker locker (m_target_list_mutex); |
| 311 | if (idx < m_target_list.size()) |
| 312 | target_sp = m_target_list[idx]; |
| 313 | return target_sp; |
| 314 | } |
| 315 | |
| 316 | uint32_t |
| 317 | TargetList::SetCurrentTarget (Target* target) |
| 318 | { |
| 319 | Mutex::Locker locker (m_target_list_mutex); |
| 320 | collection::const_iterator pos, |
| 321 | begin = m_target_list.begin(), |
| 322 | end = m_target_list.end(); |
| 323 | for (pos = begin; pos != end; ++pos) |
| 324 | { |
| 325 | if (pos->get() == target) |
| 326 | { |
| 327 | m_current_target_idx = std::distance (begin, pos); |
| 328 | return m_current_target_idx; |
| 329 | } |
| 330 | } |
| 331 | m_current_target_idx = 0; |
| 332 | return m_current_target_idx; |
| 333 | } |
| 334 | |
| 335 | lldb::TargetSP |
| 336 | TargetList::GetCurrentTarget () |
| 337 | { |
| 338 | Mutex::Locker locker (m_target_list_mutex); |
| 339 | if (m_current_target_idx >= m_target_list.size()) |
| 340 | m_current_target_idx = 0; |
| 341 | return GetTargetAtIndex (m_current_target_idx); |
| 342 | } |