forked from OSchip/llvm-project
210 lines
8.5 KiB
C++
210 lines
8.5 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/Utility/ConstString.h"
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#if defined(__APPLE__) // This Plugin uses the Mac-specific
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// 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/Utility/FileSpec.h"
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#include "llvm/Support/FileSystem.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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public:
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//------------------------------------------------------------
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// Class Functions
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//------------------------------------------------------------
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static lldb::PlatformSP CreateInstance(bool force,
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const lldb_private::ArchSpec *arch);
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static void DebuggerInitialize(lldb_private::Debugger &debugger);
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static void Initialize();
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static void Terminate();
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static lldb_private::ConstString GetPluginNameStatic();
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static const char *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 ~PlatformDarwinKernel();
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//------------------------------------------------------------
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// lldb_private::PluginInterface functions
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//------------------------------------------------------------
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lldb_private::ConstString GetPluginName() override {
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return GetPluginNameStatic();
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}
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uint32_t GetPluginVersion() override { return 1; }
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//------------------------------------------------------------
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// lldb_private::Platform functions
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//------------------------------------------------------------
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const char *GetDescription() override { return GetDescriptionStatic(); }
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void 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, 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 GetSupportedArchitectureAtIndex(uint32_t idx,
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lldb_private::ArchSpec &arch) override;
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bool SupportsModules() override { return false; }
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void CalculateTrapHandlerSymbolNames() override;
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protected:
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// Map from kext bundle ID ("com.apple.filesystems.exfat") to FileSpec for the
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// 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>
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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
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// 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
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// of directories
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void CollectKextAndKernelDirectories();
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void GetUserSpecifiedDirectoriesToSearch();
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static void AddRootSubdirsToSearchPaths(PlatformDarwinKernel *thisp,
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const std::string &dir);
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void AddSDKSubdirsToSearchPaths(const std::string &dir);
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static lldb_private::FileSpec::EnumerateDirectoryResult
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FindKDKandSDKDirectoriesInDirectory(void *baton, llvm::sys::fs::file_type ft,
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const lldb_private::FileSpec &file_spec);
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void SearchForKextsAndKernelsRecursively();
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static lldb_private::FileSpec::EnumerateDirectoryResult
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GetKernelsAndKextsInDirectoryWithRecursion(
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void *baton, llvm::sys::fs::file_type ft,
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const lldb_private::FileSpec &file_spec);
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static lldb_private::FileSpec::EnumerateDirectoryResult
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GetKernelsAndKextsInDirectoryNoRecursion(
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void *baton, llvm::sys::fs::file_type ft,
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const lldb_private::FileSpec &file_spec);
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static lldb_private::FileSpec::EnumerateDirectoryResult
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GetKernelsAndKextsInDirectoryHelper(void *baton, llvm::sys::fs::file_type ft,
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const lldb_private::FileSpec &file_spec,
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bool recurse);
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static void AddKextToMap(PlatformDarwinKernel *thisp,
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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
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// 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,
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const lldb_private::UUID &uuid,
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const lldb_private::ArchSpec &arch,
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lldb::ModuleSP &exe_module_sp);
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// Most of the ivars are assembled under FileSpec::EnumerateDirectory calls
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// where the
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// function being called for each file/directory must be static. We'll pass a
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// this pointer
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// as a baton and access the ivars directly. Toss-up whether this should just
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// 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
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// CFBundleID to
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// FileSpec on local
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// filesystem, kexts
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// with dSYMs next to
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// them
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BundleIDToKextMap m_name_to_kext_path_map_without_dsyms; // multimap of
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// CFBundleID to
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// FileSpec on local
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// filesystem, kexts
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// without dSYMs next
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// to them
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DirectoriesSearchedCollection
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m_search_directories; // list of directories we search for kexts/kernels
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DirectoriesSearchedCollection
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m_search_directories_no_recursing; // list of directories we search for
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// kexts/kernels, no recursion
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KernelBinaryCollection m_kernel_binaries_with_dsyms; // list of kernel
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// binaries we found on
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// local filesystem,
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// without dSYMs next to
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// them
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KernelBinaryCollection m_kernel_binaries_without_dsyms; // list of kernel
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// binaries we found
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// on local
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// filesystem, with
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// 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
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// in
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// here to avoid issues. We are tracking an internal bug to resolve this issue
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// by
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// either not compiling in DynamicLoaderDarwinKernel for non-apple builds, or to
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// make
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// PlatformDarwinKernel build on all systems. PlatformDarwinKernel is currently
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// 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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static lldb_private::ConstString GetPluginNameStatic();
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};
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#endif // __APPLE__
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#endif // liblldb_PlatformDarwinKernel_h_
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