Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 1 | //===-- PlatformDarwinKernel.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 | #include "PlatformDarwinKernel.h" |
| 11 | |
| 12 | #if defined (__APPLE__) // This Plugin uses the Mac-specific source/Host/macosx/cfcpp utilities |
| 13 | |
| 14 | |
| 15 | // C Includes |
| 16 | // C++ Includes |
| 17 | // Other libraries and framework includes |
| 18 | // Project includes |
| 19 | #include "lldb/Breakpoint/BreakpointLocation.h" |
| 20 | #include "lldb/Core/ArchSpec.h" |
| 21 | #include "lldb/Core/Error.h" |
| 22 | #include "lldb/Core/Module.h" |
| 23 | #include "lldb/Core/ModuleList.h" |
| 24 | #include "lldb/Core/ModuleSpec.h" |
| 25 | #include "lldb/Core/PluginManager.h" |
| 26 | #include "lldb/Core/StreamString.h" |
| 27 | #include "lldb/Host/FileSpec.h" |
| 28 | #include "lldb/Host/Host.h" |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 29 | #include "lldb/Interpreter/OptionValueFileSpecList.h" |
| 30 | #include "lldb/Interpreter/OptionValueProperties.h" |
| 31 | #include "lldb/Interpreter/Property.h" |
| 32 | #include "lldb/Target/Platform.h" |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 33 | #include "lldb/Target/Process.h" |
| 34 | #include "lldb/Target/Target.h" |
| 35 | |
| 36 | #include <CoreFoundation/CoreFoundation.h> |
| 37 | |
| 38 | #include "Host/macosx/cfcpp/CFCBundle.h" |
| 39 | |
| 40 | using namespace lldb; |
| 41 | using namespace lldb_private; |
| 42 | |
| 43 | //------------------------------------------------------------------ |
| 44 | // Static Variables |
| 45 | //------------------------------------------------------------------ |
| 46 | static uint32_t g_initialize_count = 0; |
| 47 | |
| 48 | //------------------------------------------------------------------ |
| 49 | // Static Functions |
| 50 | //------------------------------------------------------------------ |
| 51 | void |
| 52 | PlatformDarwinKernel::Initialize () |
| 53 | { |
| 54 | if (g_initialize_count++ == 0) |
| 55 | { |
| 56 | PluginManager::RegisterPlugin (PlatformDarwinKernel::GetShortPluginNameStatic(), |
| 57 | PlatformDarwinKernel::GetDescriptionStatic(), |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 58 | PlatformDarwinKernel::CreateInstance, |
| 59 | PlatformDarwinKernel::DebuggerInitialize); |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 60 | } |
| 61 | } |
| 62 | |
| 63 | void |
| 64 | PlatformDarwinKernel::Terminate () |
| 65 | { |
| 66 | if (g_initialize_count > 0) |
| 67 | { |
| 68 | if (--g_initialize_count == 0) |
| 69 | { |
| 70 | PluginManager::UnregisterPlugin (PlatformDarwinKernel::CreateInstance); |
| 71 | } |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | Platform* |
| 76 | PlatformDarwinKernel::CreateInstance (bool force, const ArchSpec *arch) |
| 77 | { |
| 78 | // This is a special plugin that we don't want to activate just based on an ArchSpec for normal |
| 79 | // userlnad debugging. It is only useful in kernel debug sessions and the DynamicLoaderDarwinPlugin |
| 80 | // (or a user doing 'platform select') will force the creation of this Platform plugin. |
| 81 | if (force == false) |
| 82 | return NULL; |
| 83 | |
| 84 | bool create = force; |
| 85 | LazyBool is_ios_debug_session = eLazyBoolCalculate; |
| 86 | |
| 87 | if (create == false && arch && arch->IsValid()) |
| 88 | { |
| 89 | const llvm::Triple &triple = arch->GetTriple(); |
| 90 | switch (triple.getVendor()) |
| 91 | { |
| 92 | case llvm::Triple::Apple: |
| 93 | create = true; |
| 94 | break; |
| 95 | |
| 96 | // Only accept "unknown" for vendor if the host is Apple and |
| 97 | // it "unknown" wasn't specified (it was just returned becasue it |
| 98 | // was NOT specified) |
| 99 | case llvm::Triple::UnknownArch: |
| 100 | create = !arch->TripleVendorWasSpecified(); |
| 101 | break; |
| 102 | default: |
| 103 | break; |
| 104 | } |
| 105 | |
| 106 | if (create) |
| 107 | { |
| 108 | switch (triple.getOS()) |
| 109 | { |
| 110 | case llvm::Triple::Darwin: // Deprecated, but still support Darwin for historical reasons |
| 111 | case llvm::Triple::MacOSX: |
| 112 | break; |
| 113 | // Only accept "vendor" for vendor if the host is Apple and |
| 114 | // it "unknown" wasn't specified (it was just returned becasue it |
| 115 | // was NOT specified) |
| 116 | case llvm::Triple::UnknownOS: |
| 117 | create = !arch->TripleOSWasSpecified(); |
| 118 | break; |
| 119 | default: |
| 120 | create = false; |
| 121 | break; |
| 122 | } |
| 123 | } |
| 124 | } |
| 125 | if (arch && arch->IsValid()) |
| 126 | { |
| 127 | switch (arch->GetMachine()) |
| 128 | { |
| 129 | case llvm::Triple::x86: |
| 130 | case llvm::Triple::x86_64: |
| 131 | case llvm::Triple::ppc: |
| 132 | case llvm::Triple::ppc64: |
| 133 | is_ios_debug_session = eLazyBoolNo; |
| 134 | break; |
| 135 | case llvm::Triple::arm: |
| 136 | case llvm::Triple::thumb: |
| 137 | is_ios_debug_session = eLazyBoolYes; |
| 138 | break; |
| 139 | default: |
| 140 | is_ios_debug_session = eLazyBoolCalculate; |
| 141 | break; |
| 142 | } |
| 143 | } |
| 144 | if (create) |
| 145 | return new PlatformDarwinKernel (is_ios_debug_session); |
| 146 | return NULL; |
| 147 | } |
| 148 | |
| 149 | |
| 150 | const char * |
| 151 | PlatformDarwinKernel::GetPluginNameStatic () |
| 152 | { |
| 153 | return "PlatformDarwinKernel"; |
| 154 | } |
| 155 | |
| 156 | const char * |
| 157 | PlatformDarwinKernel::GetShortPluginNameStatic() |
| 158 | { |
| 159 | return "darwin-kernel"; |
| 160 | } |
| 161 | |
| 162 | const char * |
| 163 | PlatformDarwinKernel::GetDescriptionStatic() |
| 164 | { |
| 165 | return "Darwin Kernel platform plug-in."; |
| 166 | } |
| 167 | |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 168 | //------------------------------------------------------------------ |
| 169 | /// Code to handle the PlatformDarwinKernel settings |
| 170 | //------------------------------------------------------------------ |
| 171 | |
| 172 | static PropertyDefinition |
| 173 | g_properties[] = |
| 174 | { |
Jason Molenda | 36b15e2 | 2013-04-06 05:25:38 +0000 | [diff] [blame^] | 175 | { "search-locally-for-kexts" , OptionValue::eTypeBoolean, true, false, NULL, NULL, "Automatically search for kexts on the local system when doing kernel debugging." }, |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 176 | { "kext-directories", OptionValue::eTypeFileSpecList, false, 0, NULL, NULL, "Directories/KDKs to search for kexts in when starting a kernel debug session." }, |
| 177 | { NULL , OptionValue::eTypeInvalid, false, 0 , NULL, NULL, NULL } |
| 178 | }; |
| 179 | |
| 180 | enum { |
| 181 | ePropertySearchForKexts = 0, |
| 182 | ePropertyKextDirectories |
| 183 | }; |
| 184 | |
| 185 | |
| 186 | |
| 187 | class PlatformDarwinKernelProperties : public Properties |
| 188 | { |
| 189 | public: |
| 190 | |
| 191 | static ConstString & |
| 192 | GetSettingName () |
| 193 | { |
| 194 | static ConstString g_setting_name("darwin-kernel"); |
| 195 | return g_setting_name; |
| 196 | } |
| 197 | |
| 198 | PlatformDarwinKernelProperties() : |
| 199 | Properties () |
| 200 | { |
| 201 | m_collection_sp.reset (new OptionValueProperties(GetSettingName())); |
| 202 | m_collection_sp->Initialize(g_properties); |
| 203 | } |
| 204 | |
| 205 | virtual |
| 206 | ~PlatformDarwinKernelProperties() |
| 207 | { |
| 208 | } |
| 209 | |
| 210 | bool |
| 211 | GetSearchForKexts() const |
| 212 | { |
| 213 | const uint32_t idx = ePropertySearchForKexts; |
| 214 | return m_collection_sp->GetPropertyAtIndexAsBoolean (NULL, idx, g_properties[idx].default_uint_value != 0); |
| 215 | } |
| 216 | |
| 217 | FileSpecList & |
| 218 | GetKextDirectories() const |
| 219 | { |
| 220 | const uint32_t idx = ePropertyKextDirectories; |
| 221 | OptionValueFileSpecList *option_value = m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList (NULL, false, idx); |
| 222 | assert(option_value); |
| 223 | return option_value->GetCurrentValue(); |
| 224 | } |
| 225 | }; |
| 226 | |
| 227 | typedef STD_SHARED_PTR(PlatformDarwinKernelProperties) PlatformDarwinKernelPropertiesSP; |
| 228 | |
| 229 | static const PlatformDarwinKernelPropertiesSP & |
| 230 | GetGlobalProperties() |
| 231 | { |
| 232 | static PlatformDarwinKernelPropertiesSP g_settings_sp; |
| 233 | if (!g_settings_sp) |
| 234 | g_settings_sp.reset (new PlatformDarwinKernelProperties ()); |
| 235 | return g_settings_sp; |
| 236 | } |
| 237 | |
| 238 | void |
| 239 | PlatformDarwinKernel::DebuggerInitialize (lldb_private::Debugger &debugger) |
| 240 | { |
| 241 | if (!PluginManager::GetSettingForPlatformPlugin (debugger, PlatformDarwinKernelProperties::GetSettingName())) |
| 242 | { |
| 243 | const bool is_global_setting = true; |
| 244 | PluginManager::CreateSettingForPlatformPlugin (debugger, |
| 245 | GetGlobalProperties()->GetValueProperties(), |
| 246 | ConstString ("Properties for the PlatformDarwinKernel plug-in."), |
| 247 | is_global_setting); |
| 248 | } |
| 249 | } |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 250 | |
| 251 | //------------------------------------------------------------------ |
| 252 | /// Default Constructor |
| 253 | //------------------------------------------------------------------ |
| 254 | PlatformDarwinKernel::PlatformDarwinKernel (lldb_private::LazyBool is_ios_debug_session) : |
| 255 | PlatformDarwin (false), // This is a remote platform |
| 256 | m_name_to_kext_path_map(), |
| 257 | m_directories_searched(), |
| 258 | m_ios_debug_session(is_ios_debug_session) |
| 259 | |
| 260 | { |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 261 | if (GetGlobalProperties()->GetSearchForKexts()) |
| 262 | { |
| 263 | SearchForKexts (); |
| 264 | } |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | //------------------------------------------------------------------ |
| 268 | /// Destructor. |
| 269 | /// |
| 270 | /// The destructor is virtual since this class is designed to be |
| 271 | /// inherited from by the plug-in instance. |
| 272 | //------------------------------------------------------------------ |
| 273 | PlatformDarwinKernel::~PlatformDarwinKernel() |
| 274 | { |
| 275 | } |
| 276 | |
| 277 | |
| 278 | void |
| 279 | PlatformDarwinKernel::GetStatus (Stream &strm) |
| 280 | { |
| 281 | Platform::GetStatus (strm); |
| 282 | strm.Printf (" Debug session type: "); |
| 283 | if (m_ios_debug_session == eLazyBoolYes) |
| 284 | strm.Printf ("iOS kernel debugging\n"); |
| 285 | else if (m_ios_debug_session == eLazyBoolNo) |
| 286 | strm.Printf ("Mac OS X kernel debugging\n"); |
| 287 | else |
| 288 | strm.Printf ("unknown kernel debugging\n"); |
Jason Molenda | 07e43bd | 2013-04-05 22:40:42 +0000 | [diff] [blame] | 289 | const uint32_t num_kext_dirs = m_directories_searched.size(); |
| 290 | for (uint32_t i=0; i<num_kext_dirs; ++i) |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 291 | { |
Jason Molenda | 07e43bd | 2013-04-05 22:40:42 +0000 | [diff] [blame] | 292 | const FileSpec &kext_dir = m_directories_searched[i]; |
| 293 | char pathbuf[PATH_MAX]; |
| 294 | if (kext_dir.GetPath (pathbuf, sizeof (pathbuf))) |
| 295 | { |
| 296 | strm.Printf (" Kext directories: [%2u] \"%s\"\n", i, pathbuf); |
| 297 | } |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 298 | } |
| 299 | strm.Printf (" Total number of kexts indexed: %d\n", (int) m_name_to_kext_path_map.size()); |
| 300 | } |
| 301 | |
| 302 | void |
| 303 | PlatformDarwinKernel::SearchForKexts () |
| 304 | { |
| 305 | // Differentiate between "ios debug session" and "mac debug session" so we don't index |
| 306 | // kext bundles that won't be used in this debug session. If this is an ios kext debug |
| 307 | // session, looking in /System/Library/Extensions is a waste of stat()s, for example. |
| 308 | |
| 309 | // Build up a list of all SDKs we'll be searching for directories of kexts |
| 310 | // e.g. /Applications/Xcode.app//Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.Internal.sdk |
| 311 | std::vector<FileSpec> sdk_dirs; |
| 312 | if (m_ios_debug_session != eLazyBoolNo) |
| 313 | GetiOSSDKDirectoriesToSearch (sdk_dirs); |
| 314 | if (m_ios_debug_session != eLazyBoolYes) |
| 315 | GetMacSDKDirectoriesToSearch (sdk_dirs); |
| 316 | |
| 317 | GetGenericSDKDirectoriesToSearch (sdk_dirs); |
| 318 | |
| 319 | // Build up a list of directories that hold kext bundles on the system |
| 320 | // e.g. /Applications/Xcode.app//Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.Internal.sdk/System/Library/Extensions |
| 321 | std::vector<FileSpec> kext_dirs; |
| 322 | SearchSDKsForKextDirectories (sdk_dirs, kext_dirs); |
| 323 | |
| 324 | if (m_ios_debug_session != eLazyBoolNo) |
| 325 | GetiOSDirectoriesToSearch (kext_dirs); |
| 326 | if (m_ios_debug_session != eLazyBoolYes) |
| 327 | GetMacDirectoriesToSearch (kext_dirs); |
| 328 | |
| 329 | GetGenericDirectoriesToSearch (kext_dirs); |
| 330 | |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 331 | GetUserSpecifiedDirectoriesToSearch (kext_dirs); |
| 332 | |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 333 | // We now have a complete list of directories that we will search for kext bundles |
| 334 | m_directories_searched = kext_dirs; |
| 335 | |
| 336 | IndexKextsInDirectories (kext_dirs); |
| 337 | } |
| 338 | |
| 339 | void |
| 340 | PlatformDarwinKernel::GetiOSSDKDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 341 | { |
| 342 | // DeveloperDirectory is something like "/Applications/Xcode.app/Contents/Developer" |
| 343 | const char *developer_dir = GetDeveloperDirectory(); |
| 344 | if (developer_dir == NULL) |
| 345 | developer_dir = "/Applications/Xcode.app/Contents/Developer"; |
| 346 | |
| 347 | char pathbuf[PATH_MAX]; |
| 348 | ::snprintf (pathbuf, sizeof (pathbuf), "%s/Platforms/iPhoneOS.platform/Developer/SDKs", developer_dir); |
| 349 | FileSpec ios_sdk(pathbuf, true); |
| 350 | if (ios_sdk.Exists() && ios_sdk.GetFileType() == FileSpec::eFileTypeDirectory) |
| 351 | { |
| 352 | directories.push_back (ios_sdk); |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | void |
| 357 | PlatformDarwinKernel::GetMacSDKDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 358 | { |
| 359 | // DeveloperDirectory is something like "/Applications/Xcode.app/Contents/Developer" |
| 360 | const char *developer_dir = GetDeveloperDirectory(); |
| 361 | if (developer_dir == NULL) |
| 362 | developer_dir = "/Applications/Xcode.app/Contents/Developer"; |
| 363 | |
| 364 | char pathbuf[PATH_MAX]; |
| 365 | ::snprintf (pathbuf, sizeof (pathbuf), "%s/Platforms/MacOSX.platform/Developer/SDKs", developer_dir); |
| 366 | FileSpec mac_sdk(pathbuf, true); |
| 367 | if (mac_sdk.Exists() && mac_sdk.GetFileType() == FileSpec::eFileTypeDirectory) |
| 368 | { |
| 369 | directories.push_back (mac_sdk); |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | void |
| 374 | PlatformDarwinKernel::GetGenericSDKDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 375 | { |
| 376 | FileSpec generic_sdk("/AppleInternal/Developer/KDKs", true); |
| 377 | if (generic_sdk.Exists() && generic_sdk.GetFileType() == FileSpec::eFileTypeDirectory) |
| 378 | { |
| 379 | directories.push_back (generic_sdk); |
| 380 | } |
| 381 | } |
| 382 | |
| 383 | void |
| 384 | PlatformDarwinKernel::GetiOSDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 385 | { |
| 386 | } |
| 387 | |
| 388 | void |
| 389 | PlatformDarwinKernel::GetMacDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 390 | { |
| 391 | FileSpec sle("/System/Library/Extensions", true); |
| 392 | if (sle.Exists() && sle.GetFileType() == FileSpec::eFileTypeDirectory) |
| 393 | { |
| 394 | directories.push_back(sle); |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | void |
| 399 | PlatformDarwinKernel::GetGenericDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 400 | { |
| 401 | // DeveloperDirectory is something like "/Applications/Xcode.app/Contents/Developer" |
| 402 | const char *developer_dir = GetDeveloperDirectory(); |
| 403 | if (developer_dir == NULL) |
| 404 | developer_dir = "/Applications/Xcode.app/Contents/Developer"; |
| 405 | |
| 406 | char pathbuf[PATH_MAX]; |
| 407 | ::snprintf (pathbuf, sizeof (pathbuf), "%s/../Symbols", developer_dir); |
| 408 | FileSpec symbols_dir (pathbuf, true); |
| 409 | if (symbols_dir.Exists() && symbols_dir.GetFileType() == FileSpec::eFileTypeDirectory) |
| 410 | { |
| 411 | directories.push_back (symbols_dir); |
| 412 | } |
| 413 | } |
| 414 | |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 415 | void |
| 416 | PlatformDarwinKernel::GetUserSpecifiedDirectoriesToSearch (std::vector<lldb_private::FileSpec> &directories) |
| 417 | { |
| 418 | FileSpecList user_dirs(GetGlobalProperties()->GetKextDirectories()); |
| 419 | std::vector<FileSpec> possible_sdk_dirs; |
| 420 | |
| 421 | const uint32_t user_dirs_count = user_dirs.GetSize(); |
| 422 | for (uint32_t i = 0; i < user_dirs_count; i++) |
| 423 | { |
Jason Molenda | 07e43bd | 2013-04-05 22:40:42 +0000 | [diff] [blame] | 424 | FileSpec dir = user_dirs.GetFileSpecAtIndex (i); |
| 425 | dir.ResolvePath(); |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 426 | if (dir.Exists() && dir.GetFileType() == FileSpec::eFileTypeDirectory) |
| 427 | { |
| 428 | directories.push_back (dir); |
| 429 | possible_sdk_dirs.push_back (dir); // does this directory have a *.sdk or *.kdk that we should look in? |
| 430 | |
Jason Molenda | 07e43bd | 2013-04-05 22:40:42 +0000 | [diff] [blame] | 431 | char dir_pathbuf[PATH_MAX]; |
| 432 | if (dir.GetPath (dir_pathbuf, sizeof (dir_pathbuf))) |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 433 | { |
Jason Molenda | 07e43bd | 2013-04-05 22:40:42 +0000 | [diff] [blame] | 434 | // Is there a "System/Library/Extensions" subdir of this directory? |
| 435 | char pathbuf[PATH_MAX]; |
| 436 | ::snprintf (pathbuf, sizeof (pathbuf), "%s/System/Library/Extensions", dir_pathbuf); |
| 437 | FileSpec dir_sle(pathbuf, true); |
| 438 | if (dir_sle.Exists() && dir_sle.GetFileType() == FileSpec::eFileTypeDirectory) |
| 439 | { |
| 440 | directories.push_back (dir_sle); |
| 441 | } |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 442 | } |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | SearchSDKsForKextDirectories (possible_sdk_dirs, directories); |
| 447 | } |
| 448 | |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 449 | // Scan through the SDK directories, looking for directories where kexts are likely. |
| 450 | // Add those directories to kext_dirs. |
| 451 | void |
| 452 | PlatformDarwinKernel::SearchSDKsForKextDirectories (std::vector<lldb_private::FileSpec> sdk_dirs, std::vector<lldb_private::FileSpec> &kext_dirs) |
| 453 | { |
| 454 | const uint32_t num_sdks = sdk_dirs.size(); |
| 455 | for (uint32_t i = 0; i < num_sdks; i++) |
| 456 | { |
| 457 | const FileSpec &sdk_dir = sdk_dirs[i]; |
| 458 | char pathbuf[PATH_MAX]; |
| 459 | if (sdk_dir.GetPath (pathbuf, sizeof (pathbuf))) |
| 460 | { |
| 461 | const bool find_directories = true; |
| 462 | const bool find_files = false; |
| 463 | const bool find_other = false; |
| 464 | FileSpec::EnumerateDirectory (pathbuf, |
| 465 | find_directories, |
| 466 | find_files, |
| 467 | find_other, |
| 468 | GetKextDirectoriesInSDK, |
| 469 | &kext_dirs); |
| 470 | } |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | // Callback for FileSpec::EnumerateDirectory(). |
| 475 | // Step through the entries in a directory like |
| 476 | // /Applications/Xcode.app//Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs |
| 477 | // looking for any subdirectories of the form MacOSX10.8.Internal.sdk/System/Library/Extensions |
| 478 | // Adds these to the vector of FileSpec's. |
| 479 | |
| 480 | FileSpec::EnumerateDirectoryResult |
| 481 | PlatformDarwinKernel::GetKextDirectoriesInSDK (void *baton, |
| 482 | FileSpec::FileType file_type, |
| 483 | const FileSpec &file_spec) |
| 484 | { |
| 485 | if (file_type == FileSpec::eFileTypeDirectory |
| 486 | && (file_spec.GetFileNameExtension() == ConstString("sdk") |
| 487 | || file_spec.GetFileNameExtension() == ConstString("kdk"))) |
| 488 | { |
| 489 | char pathbuf[PATH_MAX]; |
| 490 | if (file_spec.GetPath (pathbuf, PATH_MAX)) |
| 491 | { |
| 492 | char kext_directory_str[PATH_MAX]; |
| 493 | ::snprintf (kext_directory_str, sizeof (kext_directory_str), "%s/%s", pathbuf, "System/Library/Extensions"); |
| 494 | FileSpec kext_directory (kext_directory_str, true); |
| 495 | if (kext_directory.Exists() && kext_directory.GetFileType() == FileSpec::eFileTypeDirectory) |
| 496 | { |
| 497 | ((std::vector<lldb_private::FileSpec> *)baton)->push_back(kext_directory); |
| 498 | } |
| 499 | } |
| 500 | } |
| 501 | return FileSpec::eEnumerateDirectoryResultNext; |
| 502 | } |
| 503 | |
| 504 | void |
| 505 | PlatformDarwinKernel::IndexKextsInDirectories (std::vector<lldb_private::FileSpec> kext_dirs) |
| 506 | { |
| 507 | std::vector<FileSpec> kext_bundles; |
Jason Molenda | bbebdbe | 2013-04-05 05:06:39 +0000 | [diff] [blame] | 508 | |
Jason Molenda | e369aed | 2013-04-05 01:03:25 +0000 | [diff] [blame] | 509 | const uint32_t num_dirs = kext_dirs.size(); |
| 510 | for (uint32_t i = 0; i < num_dirs; i++) |
| 511 | { |
| 512 | const FileSpec &dir = kext_dirs[i]; |
| 513 | char pathbuf[PATH_MAX]; |
| 514 | if (dir.GetPath (pathbuf, sizeof(pathbuf))) |
| 515 | { |
| 516 | const bool find_directories = true; |
| 517 | const bool find_files = false; |
| 518 | const bool find_other = false; |
| 519 | FileSpec::EnumerateDirectory (pathbuf, |
| 520 | find_directories, |
| 521 | find_files, |
| 522 | find_other, |
| 523 | GetKextsInDirectory, |
| 524 | &kext_bundles); |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | const uint32_t num_kexts = kext_bundles.size(); |
| 529 | for (uint32_t i = 0; i < num_kexts; i++) |
| 530 | { |
| 531 | const FileSpec &kext = kext_bundles[i]; |
| 532 | char pathbuf[PATH_MAX]; |
| 533 | if (kext.GetPath (pathbuf, sizeof (pathbuf))) |
| 534 | { |
| 535 | CFCBundle bundle (pathbuf); |
| 536 | CFStringRef bundle_id (bundle.GetIdentifier()); |
| 537 | if (bundle_id && CFGetTypeID (bundle_id) == CFStringGetTypeID ()) |
| 538 | { |
| 539 | char bundle_id_buf[PATH_MAX]; |
| 540 | if (CFStringGetCString (bundle_id, bundle_id_buf, sizeof (bundle_id_buf), kCFStringEncodingUTF8)) |
| 541 | { |
| 542 | ConstString bundle_conststr(bundle_id_buf); |
| 543 | m_name_to_kext_path_map.insert(std::pair<ConstString, FileSpec>(bundle_conststr, kext)); |
| 544 | } |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | // Callback for FileSpec::EnumerateDirectory(). |
| 551 | // Step through the entries in a directory like /System/Library/Extensions, find .kext bundles, add them |
| 552 | // to the vector of FileSpecs. |
| 553 | // If a .kext bundle has a Contents/PlugIns or PlugIns subdir, search for kexts in there too. |
| 554 | |
| 555 | FileSpec::EnumerateDirectoryResult |
| 556 | PlatformDarwinKernel::GetKextsInDirectory (void *baton, |
| 557 | FileSpec::FileType file_type, |
| 558 | const FileSpec &file_spec) |
| 559 | { |
| 560 | if (file_type == FileSpec::eFileTypeDirectory && file_spec.GetFileNameExtension() == ConstString("kext")) |
| 561 | { |
| 562 | ((std::vector<lldb_private::FileSpec> *)baton)->push_back(file_spec); |
| 563 | bool search_inside = false; |
| 564 | char pathbuf[PATH_MAX]; |
| 565 | ::snprintf (pathbuf, sizeof (pathbuf), "%s/%s/Contents/PlugIns", file_spec.GetDirectory().GetCString(), file_spec.GetFilename().GetCString()); |
| 566 | FileSpec contents_plugins (pathbuf, false); |
| 567 | if (contents_plugins.Exists() && contents_plugins.GetFileType() == FileSpec::eFileTypeDirectory) |
| 568 | { |
| 569 | search_inside = true; |
| 570 | } |
| 571 | else |
| 572 | { |
| 573 | ::snprintf (pathbuf, sizeof (pathbuf), "%s/%s/PlugIns", file_spec.GetDirectory().GetCString(), file_spec.GetFilename().GetCString()); |
| 574 | FileSpec plugins (pathbuf, false); |
| 575 | if (plugins.Exists() && plugins.GetFileType() == FileSpec::eFileTypeDirectory) |
| 576 | { |
| 577 | search_inside = true; |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | if (search_inside) |
| 582 | { |
| 583 | const bool find_directories = true; |
| 584 | const bool find_files = false; |
| 585 | const bool find_other = false; |
| 586 | FileSpec::EnumerateDirectory (pathbuf, |
| 587 | find_directories, |
| 588 | find_files, |
| 589 | find_other, |
| 590 | GetKextsInDirectory, |
| 591 | baton); |
| 592 | } |
| 593 | } |
| 594 | return FileSpec::eEnumerateDirectoryResultNext; |
| 595 | } |
| 596 | |
| 597 | Error |
| 598 | PlatformDarwinKernel::GetSharedModule (const ModuleSpec &module_spec, |
| 599 | ModuleSP &module_sp, |
| 600 | const FileSpecList *module_search_paths_ptr, |
| 601 | ModuleSP *old_module_sp_ptr, |
| 602 | bool *did_create_ptr) |
| 603 | { |
| 604 | Error error; |
| 605 | module_sp.reset(); |
| 606 | const FileSpec &platform_file = module_spec.GetFileSpec(); |
| 607 | char kext_bundle_id[PATH_MAX]; |
| 608 | if (platform_file.GetPath (kext_bundle_id, sizeof (kext_bundle_id))) |
| 609 | { |
| 610 | ConstString kext_bundle_cs(kext_bundle_id); |
| 611 | if (m_name_to_kext_path_map.count(kext_bundle_cs) > 0) |
| 612 | { |
| 613 | for (BundleIDToKextIterator it = m_name_to_kext_path_map.begin (); it != m_name_to_kext_path_map.end (); ++it) |
| 614 | { |
| 615 | if (it->first == kext_bundle_cs) |
| 616 | { |
| 617 | error = ExamineKextForMatchingUUID (it->second, module_spec.GetUUID(), module_sp); |
| 618 | if (module_sp.get()) |
| 619 | { |
| 620 | return error; |
| 621 | } |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | return error; |
| 628 | } |
| 629 | |
| 630 | Error |
| 631 | PlatformDarwinKernel::ExamineKextForMatchingUUID (const FileSpec &kext_bundle_path, const lldb_private::UUID &uuid, ModuleSP &exe_module_sp) |
| 632 | { |
| 633 | Error error; |
| 634 | FileSpec exe_file = kext_bundle_path; |
| 635 | Host::ResolveExecutableInBundle (exe_file); |
| 636 | if (exe_file.Exists()) |
| 637 | { |
| 638 | ModuleSpec exe_spec (exe_file); |
| 639 | exe_spec.GetUUID() = uuid; |
| 640 | error = ModuleList::GetSharedModule (exe_spec, exe_module_sp, NULL, NULL, NULL); |
| 641 | if (exe_module_sp && exe_module_sp->GetObjectFile()) |
| 642 | { |
| 643 | return error; |
| 644 | } |
| 645 | exe_module_sp.reset(); |
| 646 | } |
| 647 | return error; |
| 648 | } |
| 649 | |
| 650 | bool |
| 651 | PlatformDarwinKernel::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) |
| 652 | { |
| 653 | #if defined (__arm__) |
| 654 | return ARMGetSupportedArchitectureAtIndex (idx, arch); |
| 655 | #else |
| 656 | return x86GetSupportedArchitectureAtIndex (idx, arch); |
| 657 | #endif |
| 658 | } |
| 659 | |
| 660 | #endif // __APPLE__ |