1 files changed, 156 insertions, 0 deletions
diff --git a/source/Plugins/Platform/MacOSX/PlatformDarwin.h b/source/Plugins/Platform/MacOSX/PlatformDarwin.h
new file mode 100644
index 0000000000000..b280b35da6551
--- /dev/null
+++ b/source/Plugins/Platform/MacOSX/PlatformDarwin.h
@@ -0,0 +1,156 @@
+//===-- PlatformDarwin.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_PlatformDarwin_h_
+#define liblldb_PlatformDarwin_h_
+
+// C Includes
+// C++ Includes
+#include <string>
+
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Host/FileSpec.h"
+#include "Plugins/Platform/POSIX/PlatformPOSIX.h"
+
+class PlatformDarwin : public PlatformPOSIX
+{
+public:
+    PlatformDarwin(bool is_host);
+
+    ~PlatformDarwin() override;
+
+    //------------------------------------------------------------
+    // lldb_private::Platform functions
+    //------------------------------------------------------------
+    lldb_private::Error
+    ResolveExecutable (const lldb_private::ModuleSpec &module_spec,
+                       lldb::ModuleSP &module_sp,
+                       const lldb_private::FileSpecList *module_search_paths_ptr) override;
+
+    lldb_private::Error
+    ResolveSymbolFile (lldb_private::Target &target,
+                       const lldb_private::ModuleSpec &sym_spec,
+                       lldb_private::FileSpec &sym_file) override;
+
+    lldb_private::FileSpecList
+    LocateExecutableScriptingResources (lldb_private::Target *target,
+                                        lldb_private::Module &module,
+                                        lldb_private::Stream* feedback_stream) override;
+
+    lldb_private::Error
+    GetSharedModule (const lldb_private::ModuleSpec &module_spec,
+                     lldb_private::Process* process,
+                     lldb::ModuleSP &module_sp,
+                     const lldb_private::FileSpecList *module_search_paths_ptr,
+                     lldb::ModuleSP *old_module_sp_ptr,
+                     bool *did_create_ptr) override;
+
+    size_t
+    GetSoftwareBreakpointTrapOpcode (lldb_private::Target &target, 
+                                     lldb_private::BreakpointSite *bp_site) override;
+
+    bool
+    GetProcessInfo (lldb::pid_t pid, 
+                    lldb_private::ProcessInstanceInfo &proc_info) override;
+    
+    lldb::BreakpointSP
+    SetThreadCreationBreakpoint (lldb_private::Target &target) override;
+
+    uint32_t
+    FindProcesses (const lldb_private::ProcessInstanceInfoMatch &match_info,
+                   lldb_private::ProcessInstanceInfoList &process_infos) override;
+
+    bool
+    ModuleIsExcludedForUnconstrainedSearches(lldb_private::Target &target,
+						 const lldb::ModuleSP &module_sp) override;
+
+    bool
+    ARMGetSupportedArchitectureAtIndex (uint32_t idx, lldb_private::ArchSpec &arch);
+    
+    bool 
+    x86GetSupportedArchitectureAtIndex (uint32_t idx, lldb_private::ArchSpec &arch);
+    
+    int32_t
+    GetResumeCountForLaunchInfo (lldb_private::ProcessLaunchInfo &launch_info) override;
+
+    void
+    CalculateTrapHandlerSymbolNames () override;
+    
+    bool
+    GetOSVersion (uint32_t &major,
+                  uint32_t &minor,
+                  uint32_t &update,
+                  lldb_private::Process *process = nullptr) override;
+
+    bool
+    SupportsModules () override { return true; }
+    
+    lldb_private::ConstString
+    GetFullNameForDylib (lldb_private::ConstString basename) override;
+
+    lldb_private::FileSpec
+    LocateExecutable (const char *basename) override;
+
+protected:
+    void
+    ReadLibdispatchOffsetsAddress (lldb_private::Process *process);
+
+    void
+    ReadLibdispatchOffsets (lldb_private::Process *process);
+
+    virtual lldb_private::Error
+    GetSharedModuleWithLocalCache (const lldb_private::ModuleSpec &module_spec,
+                                   lldb::ModuleSP &module_sp,
+                                   const lldb_private::FileSpecList *module_search_paths_ptr,
+                                   lldb::ModuleSP *old_module_sp_ptr,
+                                   bool *did_create_ptr);
+
+    enum class SDKType {
+        MacOSX = 0,
+        iPhoneSimulator,
+        iPhoneOS,
+    };
+    
+    static bool
+    SDKSupportsModules (SDKType sdk_type, uint32_t major, uint32_t minor, uint32_t micro);
+    
+    static bool
+    SDKSupportsModules (SDKType desired_type, const lldb_private::FileSpec &sdk_path);
+    
+    struct SDKEnumeratorInfo {
+        lldb_private::FileSpec  found_path;
+        SDKType                 sdk_type;
+    };
+    
+    static lldb_private::FileSpec::EnumerateDirectoryResult
+    DirectoryEnumerator(void *baton,
+                        lldb_private::FileSpec::FileType file_type,
+                        const lldb_private::FileSpec &spec);
+    
+    static lldb_private::FileSpec
+    FindSDKInXcodeForModules (SDKType sdk_type,
+                              const lldb_private::FileSpec &sdks_spec);
+
+    static lldb_private::FileSpec
+    GetSDKDirectoryForModules (PlatformDarwin::SDKType sdk_type);
+
+    void
+    AddClangModuleCompilationOptionsForSDKType (lldb_private::Target *target, std::vector<std::string> &options, SDKType sdk_type);
+
+    std::string                 m_developer_directory;
+
+    const char *
+    GetDeveloperDirectory();
+    
+private:
+    DISALLOW_COPY_AND_ASSIGN (PlatformDarwin);
+};
+
+#endif // liblldb_PlatformDarwin_h_