forked from OSchip/llvm-project
198 lines
7.4 KiB
C++
198 lines
7.4 KiB
C++
//===-- PlatformDarwinKernel.h ----------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_PlatformDarwinKernel_h_
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#define liblldb_PlatformDarwinKernel_h_
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#include "lldb/Core/ConstString.h"
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#if defined (__APPLE__) // This Plugin uses the Mac-specific source/Host/macosx/cfcpp utilities
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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#include "lldb/Host/FileSpec.h"
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// Project includes
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#include "PlatformDarwin.h"
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class PlatformDarwinKernel : public PlatformDarwin
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{
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public:
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//------------------------------------------------------------
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// Class Functions
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//------------------------------------------------------------
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static lldb::PlatformSP
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CreateInstance (bool force, const lldb_private::ArchSpec *arch);
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static void
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DebuggerInitialize (lldb_private::Debugger &debugger);
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static void
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Initialize ();
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static void
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Terminate ();
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static lldb_private::ConstString
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GetPluginNameStatic ();
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static const char *
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GetDescriptionStatic();
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//------------------------------------------------------------
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// Class Methods
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//------------------------------------------------------------
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PlatformDarwinKernel (lldb_private::LazyBool is_ios_debug_session);
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virtual
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~PlatformDarwinKernel();
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//------------------------------------------------------------
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// lldb_private::PluginInterface functions
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//------------------------------------------------------------
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lldb_private::ConstString
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GetPluginName() override
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{
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return GetPluginNameStatic();
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}
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uint32_t
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GetPluginVersion() override
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{
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return 1;
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}
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//------------------------------------------------------------
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// lldb_private::Platform functions
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//------------------------------------------------------------
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const char *
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GetDescription () override
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{
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return GetDescriptionStatic();
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}
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void
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GetStatus (lldb_private::Stream &strm) override;
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lldb_private::Error
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GetSharedModule (const lldb_private::ModuleSpec &module_spec,
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lldb_private::Process *process,
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lldb::ModuleSP &module_sp,
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const lldb_private::FileSpecList *module_search_paths_ptr,
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lldb::ModuleSP *old_module_sp_ptr,
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bool *did_create_ptr) override;
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bool
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GetSupportedArchitectureAtIndex (uint32_t idx,
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lldb_private::ArchSpec &arch) override;
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bool
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SupportsModules() override { return false; }
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void
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CalculateTrapHandlerSymbolNames () override;
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protected:
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// Map from kext bundle ID ("com.apple.filesystems.exfat") to FileSpec for the kext bundle on
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// the host ("/System/Library/Extensions/exfat.kext/Contents/Info.plist").
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typedef std::multimap<lldb_private::ConstString, lldb_private::FileSpec> BundleIDToKextMap;
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typedef BundleIDToKextMap::iterator BundleIDToKextIterator;
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typedef std::vector<lldb_private::FileSpec> KernelBinaryCollection;
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// Array of directories that were searched for kext bundles (used only for reporting to user)
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typedef std::vector<lldb_private::FileSpec> DirectoriesSearchedCollection;
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typedef DirectoriesSearchedCollection::iterator DirectoriesSearchedIterator;
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// Populate m_search_directories and m_search_directories_no_recursing vectors of directories
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void
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CollectKextAndKernelDirectories ();
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void
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GetUserSpecifiedDirectoriesToSearch ();
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static void
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AddRootSubdirsToSearchPaths (PlatformDarwinKernel *thisp, const std::string &dir);
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void
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AddSDKSubdirsToSearchPaths (const std::string &dir);
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static lldb_private::FileSpec::EnumerateDirectoryResult
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FindKDKandSDKDirectoriesInDirectory (void *baton, lldb_private::FileSpec::FileType file_type, const lldb_private::FileSpec &file_spec);
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void
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SearchForKextsAndKernelsRecursively ();
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static lldb_private::FileSpec::EnumerateDirectoryResult
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GetKernelsAndKextsInDirectoryWithRecursion (void *baton, lldb_private::FileSpec::FileType file_type, const lldb_private::FileSpec &file_spec);
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static lldb_private::FileSpec::EnumerateDirectoryResult
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GetKernelsAndKextsInDirectoryNoRecursion (void *baton, lldb_private::FileSpec::FileType file_type, const lldb_private::FileSpec &file_spec);
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static lldb_private::FileSpec::EnumerateDirectoryResult
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GetKernelsAndKextsInDirectoryHelper (void *baton, lldb_private::FileSpec::FileType file_type, const lldb_private::FileSpec &file_spec, bool recurse);
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static void
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AddKextToMap (PlatformDarwinKernel *thisp, const lldb_private::FileSpec &file_spec);
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// Returns true if there is a .dSYM bundle next to the kext, or next to the binary inside the kext.
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static bool
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KextHasdSYMSibling (const lldb_private::FileSpec &kext_bundle_filepath);
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// Returns true if there is a .dSYM bundle next to the kernel
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static bool
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KernelHasdSYMSibling (const lldb_private::FileSpec &kext_bundle_filepath);
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lldb_private::Error
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ExamineKextForMatchingUUID (const lldb_private::FileSpec &kext_bundle_path, const lldb_private::UUID &uuid, const lldb_private::ArchSpec &arch, lldb::ModuleSP &exe_module_sp);
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// Most of the ivars are assembled under FileSpec::EnumerateDirectory calls where the
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// function being called for each file/directory must be static. We'll pass a this pointer
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// as a baton and access the ivars directly. Toss-up whether this should just be a struct
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// at this point.
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public:
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BundleIDToKextMap m_name_to_kext_path_map_with_dsyms; // multimap of CFBundleID to FileSpec on local filesystem, kexts with dSYMs next to them
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BundleIDToKextMap m_name_to_kext_path_map_without_dsyms; // multimap of CFBundleID to FileSpec on local filesystem, kexts without dSYMs next to them
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DirectoriesSearchedCollection m_search_directories; // list of directories we search for kexts/kernels
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DirectoriesSearchedCollection m_search_directories_no_recursing; // list of directories we search for kexts/kernels, no recursion
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KernelBinaryCollection m_kernel_binaries_with_dsyms; // list of kernel binaries we found on local filesystem, without dSYMs next to them
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KernelBinaryCollection m_kernel_binaries_without_dsyms; // list of kernel binaries we found on local filesystem, with dSYMs next to them
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lldb_private::LazyBool m_ios_debug_session;
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DISALLOW_COPY_AND_ASSIGN (PlatformDarwinKernel);
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};
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#else // __APPLE__
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// Since DynamicLoaderDarwinKernel is compiled in for all systems, and relies on
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// PlatformDarwinKernel for the plug-in name, we compile just the plug-in name in
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// here to avoid issues. We are tracking an internal bug to resolve this issue by
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// either not compiling in DynamicLoaderDarwinKernel for non-apple builds, or to make
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// PlatformDarwinKernel build on all systems. PlatformDarwinKernel is currently not
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// compiled on other platforms due to the use of the Mac-specific
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// source/Host/macosx/cfcpp utilities.
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class PlatformDarwinKernel
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{
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static lldb_private::ConstString
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GetPluginNameStatic ();
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};
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#endif // __APPLE__
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#endif // liblldb_PlatformDarwinKernel_h_
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