881 lines
31 KiB
C++
881 lines
31 KiB
C++
//===-- PlatformDarwin.cpp --------------------------------------*- 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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#include "PlatformDarwin.h"
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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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// Project includes
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/Error.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Target/Target.h"
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using namespace lldb;
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using namespace lldb_private;
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//------------------------------------------------------------------
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/// Default Constructor
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//------------------------------------------------------------------
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PlatformDarwin::PlatformDarwin (bool is_host) :
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Platform(is_host), // This is the local host platform
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m_remote_platform_sp (),
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m_developer_directory ()
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{
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}
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//------------------------------------------------------------------
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/// Destructor.
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///
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/// The destructor is virtual since this class is designed to be
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/// inherited from by the plug-in instance.
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//------------------------------------------------------------------
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PlatformDarwin::~PlatformDarwin()
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{
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}
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Error
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PlatformDarwin::ResolveExecutable (const FileSpec &exe_file,
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const ArchSpec &exe_arch,
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lldb::ModuleSP &exe_module_sp,
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const FileSpecList *module_search_paths_ptr)
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{
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Error error;
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// Nothing special to do here, just use the actual file and architecture
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char exe_path[PATH_MAX];
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FileSpec resolved_exe_file (exe_file);
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if (IsHost())
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{
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// If we have "ls" as the exe_file, resolve the executable loation based on
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// the current path variables
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if (!resolved_exe_file.Exists())
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{
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exe_file.GetPath (exe_path, sizeof(exe_path));
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resolved_exe_file.SetFile(exe_path, true);
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}
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if (!resolved_exe_file.Exists())
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resolved_exe_file.ResolveExecutableLocation ();
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// Resolve any executable within a bundle on MacOSX
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Host::ResolveExecutableInBundle (resolved_exe_file);
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if (resolved_exe_file.Exists())
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error.Clear();
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else
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{
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exe_file.GetPath (exe_path, sizeof(exe_path));
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error.SetErrorStringWithFormat ("unable to find executable for '%s'", exe_path);
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}
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}
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else
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{
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if (m_remote_platform_sp)
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{
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error = m_remote_platform_sp->ResolveExecutable (exe_file,
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exe_arch,
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exe_module_sp,
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module_search_paths_ptr);
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}
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else
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{
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// We may connect to a process and use the provided executable (Don't use local $PATH).
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// Resolve any executable within a bundle on MacOSX
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Host::ResolveExecutableInBundle (resolved_exe_file);
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if (resolved_exe_file.Exists())
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error.Clear();
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else
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error.SetErrorStringWithFormat("the platform is not currently connected, and '%s' doesn't exist in the system root.", resolved_exe_file.GetFilename().AsCString(""));
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}
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}
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if (error.Success())
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{
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ModuleSpec module_spec (resolved_exe_file, exe_arch);
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if (module_spec.GetArchitecture().IsValid())
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{
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error = ModuleList::GetSharedModule (module_spec,
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exe_module_sp,
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module_search_paths_ptr,
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NULL,
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NULL);
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if (error.Fail() || exe_module_sp.get() == NULL || exe_module_sp->GetObjectFile() == NULL)
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{
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exe_module_sp.reset();
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error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain the architecture %s",
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exe_file.GetDirectory().AsCString(""),
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exe_file.GetDirectory() ? "/" : "",
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exe_file.GetFilename().AsCString(""),
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exe_arch.GetArchitectureName());
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}
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}
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else
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{
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// No valid architecture was specified, ask the platform for
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// the architectures that we should be using (in the correct order)
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// and see if we can find a match that way
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StreamString arch_names;
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for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, module_spec.GetArchitecture()); ++idx)
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{
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error = ModuleList::GetSharedModule (module_spec,
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exe_module_sp,
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module_search_paths_ptr,
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NULL,
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NULL);
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// Did we find an executable using one of the
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if (error.Success())
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{
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if (exe_module_sp && exe_module_sp->GetObjectFile())
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break;
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else
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error.SetErrorToGenericError();
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}
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if (idx > 0)
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arch_names.PutCString (", ");
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arch_names.PutCString (module_spec.GetArchitecture().GetArchitectureName());
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}
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if (error.Fail() || !exe_module_sp)
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{
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error.SetErrorStringWithFormat ("'%s%s%s' doesn't contain any '%s' platform architectures: %s",
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exe_file.GetDirectory().AsCString(""),
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exe_file.GetDirectory() ? "/" : "",
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exe_file.GetFilename().AsCString(""),
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GetShortPluginName(),
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arch_names.GetString().c_str());
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}
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}
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}
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return error;
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}
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Error
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PlatformDarwin::GetSharedModule (const ModuleSpec &module_spec,
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ModuleSP &module_sp,
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const FileSpecList *module_search_paths_ptr,
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ModuleSP *old_module_sp_ptr,
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bool *did_create_ptr)
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{
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Error error;
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module_sp.reset();
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if (IsRemote())
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{
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// If we have a remote platform always, let it try and locate
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// the shared module first.
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if (m_remote_platform_sp)
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{
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error = m_remote_platform_sp->GetSharedModule (module_spec,
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module_sp,
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module_search_paths_ptr,
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old_module_sp_ptr,
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did_create_ptr);
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}
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}
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if (!module_sp)
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{
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// Fall back to the local platform and find the file locally
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error = Platform::GetSharedModule (module_spec,
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module_sp,
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module_search_paths_ptr,
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old_module_sp_ptr,
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did_create_ptr);
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const FileSpec &platform_file = module_spec.GetFileSpec();
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if (!module_sp && module_search_paths_ptr && platform_file)
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{
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// We can try to pull off part of the file path up to the bundle
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// directory level and try any module search paths...
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FileSpec bundle_directory;
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if (Host::GetBundleDirectory (platform_file, bundle_directory))
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{
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char platform_path[PATH_MAX];
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char bundle_dir[PATH_MAX];
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platform_file.GetPath (platform_path, sizeof(platform_path));
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const size_t bundle_directory_len = bundle_directory.GetPath (bundle_dir, sizeof(bundle_dir));
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char new_path[PATH_MAX];
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size_t num_module_search_paths = module_search_paths_ptr->GetSize();
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for (size_t i=0; i<num_module_search_paths; ++i)
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{
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const size_t search_path_len = module_search_paths_ptr->GetFileSpecAtIndex(i).GetPath(new_path, sizeof(new_path));
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if (search_path_len < sizeof(new_path))
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{
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snprintf (new_path + search_path_len, sizeof(new_path) - search_path_len, "/%s", platform_path + bundle_directory_len);
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FileSpec new_file_spec (new_path, false);
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if (new_file_spec.Exists())
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{
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ModuleSpec new_module_spec (module_spec);
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new_module_spec.GetFileSpec() = new_file_spec;
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Error new_error (Platform::GetSharedModule (new_module_spec,
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module_sp,
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NULL,
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old_module_sp_ptr,
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did_create_ptr));
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if (module_sp)
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{
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module_sp->SetPlatformFileSpec(new_file_spec);
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return new_error;
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}
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}
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}
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}
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}
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}
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}
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if (module_sp)
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module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
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return error;
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}
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size_t
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PlatformDarwin::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site)
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{
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const uint8_t *trap_opcode = NULL;
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uint32_t trap_opcode_size = 0;
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bool bp_is_thumb = false;
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llvm::Triple::ArchType machine = target.GetArchitecture().GetMachine();
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switch (machine)
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{
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case llvm::Triple::x86:
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case llvm::Triple::x86_64:
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{
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static const uint8_t g_i386_breakpoint_opcode[] = { 0xCC };
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trap_opcode = g_i386_breakpoint_opcode;
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trap_opcode_size = sizeof(g_i386_breakpoint_opcode);
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}
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break;
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case llvm::Triple::thumb:
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bp_is_thumb = true; // Fall through...
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case llvm::Triple::arm:
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{
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static const uint8_t g_arm_breakpoint_opcode[] = { 0xFE, 0xDE, 0xFF, 0xE7 };
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static const uint8_t g_thumb_breakpooint_opcode[] = { 0xFE, 0xDE };
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// Auto detect arm/thumb if it wasn't explicitly specified
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if (!bp_is_thumb)
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{
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lldb::BreakpointLocationSP bp_loc_sp (bp_site->GetOwnerAtIndex (0));
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if (bp_loc_sp)
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bp_is_thumb = bp_loc_sp->GetAddress().GetAddressClass () == eAddressClassCodeAlternateISA;
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}
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if (bp_is_thumb)
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{
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trap_opcode = g_thumb_breakpooint_opcode;
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trap_opcode_size = sizeof(g_thumb_breakpooint_opcode);
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break;
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}
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trap_opcode = g_arm_breakpoint_opcode;
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trap_opcode_size = sizeof(g_arm_breakpoint_opcode);
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}
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break;
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case llvm::Triple::ppc:
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case llvm::Triple::ppc64:
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{
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static const uint8_t g_ppc_breakpoint_opcode[] = { 0x7F, 0xC0, 0x00, 0x08 };
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trap_opcode = g_ppc_breakpoint_opcode;
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trap_opcode_size = sizeof(g_ppc_breakpoint_opcode);
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}
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break;
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default:
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assert(!"Unhandled architecture in PlatformDarwin::GetSoftwareBreakpointTrapOpcode()");
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break;
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}
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if (trap_opcode && trap_opcode_size)
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{
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if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
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return trap_opcode_size;
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}
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return 0;
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}
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bool
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PlatformDarwin::GetRemoteOSVersion ()
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{
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetOSVersion (m_major_os_version,
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m_minor_os_version,
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m_update_os_version);
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return false;
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}
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bool
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PlatformDarwin::GetRemoteOSBuildString (std::string &s)
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{
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetRemoteOSBuildString (s);
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s.clear();
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return false;
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}
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bool
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PlatformDarwin::GetRemoteOSKernelDescription (std::string &s)
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{
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetRemoteOSKernelDescription (s);
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s.clear();
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return false;
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}
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// Remote Platform subclasses need to override this function
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ArchSpec
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PlatformDarwin::GetRemoteSystemArchitecture ()
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{
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetRemoteSystemArchitecture ();
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return ArchSpec();
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}
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const char *
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PlatformDarwin::GetHostname ()
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{
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if (IsHost())
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return Platform::GetHostname();
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetHostname ();
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return NULL;
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}
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bool
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PlatformDarwin::IsConnected () const
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{
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if (IsHost())
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return true;
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else if (m_remote_platform_sp)
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return m_remote_platform_sp->IsConnected();
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return false;
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}
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Error
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PlatformDarwin::ConnectRemote (Args& args)
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{
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Error error;
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if (IsHost())
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{
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error.SetErrorStringWithFormat ("can't connect to the host platform '%s', always connected", GetShortPluginName());
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}
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else
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{
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if (!m_remote_platform_sp)
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m_remote_platform_sp = Platform::Create ("remote-gdb-server", error);
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if (m_remote_platform_sp)
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{
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if (error.Success())
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{
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if (m_remote_platform_sp)
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{
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error = m_remote_platform_sp->ConnectRemote (args);
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}
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else
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{
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error.SetErrorString ("\"platform connect\" takes a single argument: <connect-url>");
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}
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}
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}
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else
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error.SetErrorString ("failed to create a 'remote-gdb-server' platform");
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if (error.Fail())
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m_remote_platform_sp.reset();
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}
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return error;
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}
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Error
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PlatformDarwin::DisconnectRemote ()
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{
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Error error;
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if (IsHost())
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{
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error.SetErrorStringWithFormat ("can't disconnect from the host platform '%s', always connected", GetShortPluginName());
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}
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else
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{
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if (m_remote_platform_sp)
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error = m_remote_platform_sp->DisconnectRemote ();
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return error;
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}
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bool
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PlatformDarwin::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
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{
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bool sucess = false;
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if (IsHost())
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{
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sucess = Platform::GetProcessInfo (pid, process_info);
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}
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else
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{
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if (m_remote_platform_sp)
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sucess = m_remote_platform_sp->GetProcessInfo (pid, process_info);
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}
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return sucess;
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}
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uint32_t
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PlatformDarwin::FindProcesses (const ProcessInstanceInfoMatch &match_info,
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ProcessInstanceInfoList &process_infos)
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{
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uint32_t match_count = 0;
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if (IsHost())
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{
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// Let the base class figure out the host details
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match_count = Platform::FindProcesses (match_info, process_infos);
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}
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else
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{
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// If we are remote, we can only return results if we are connected
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if (m_remote_platform_sp)
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match_count = m_remote_platform_sp->FindProcesses (match_info, process_infos);
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}
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return match_count;
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}
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Error
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PlatformDarwin::LaunchProcess (ProcessLaunchInfo &launch_info)
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{
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Error error;
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if (IsHost())
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{
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error = Platform::LaunchProcess (launch_info);
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}
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else
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{
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if (m_remote_platform_sp)
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error = m_remote_platform_sp->LaunchProcess (launch_info);
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return error;
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}
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lldb::ProcessSP
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PlatformDarwin::Attach (ProcessAttachInfo &attach_info,
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Debugger &debugger,
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Target *target,
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Listener &listener,
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Error &error)
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{
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lldb::ProcessSP process_sp;
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if (IsHost())
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{
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if (target == NULL)
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{
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TargetSP new_target_sp;
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FileSpec emptyFileSpec;
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error = debugger.GetTargetList().CreateTarget (debugger,
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emptyFileSpec,
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NULL,
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false,
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NULL,
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new_target_sp);
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target = new_target_sp.get();
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}
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else
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error.Clear();
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if (target && error.Success())
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{
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debugger.GetTargetList().SetSelectedTarget(target);
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process_sp = target->CreateProcess (listener, attach_info.GetProcessPluginName(), NULL);
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if (process_sp)
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error = process_sp->Attach (attach_info);
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}
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}
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else
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{
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if (m_remote_platform_sp)
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process_sp = m_remote_platform_sp->Attach (attach_info, debugger, target, listener, error);
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return process_sp;
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}
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const char *
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PlatformDarwin::GetUserName (uint32_t uid)
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{
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// Check the cache in Platform in case we have already looked this uid up
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const char *user_name = Platform::GetUserName(uid);
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if (user_name)
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return user_name;
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if (IsRemote() && m_remote_platform_sp)
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return m_remote_platform_sp->GetUserName(uid);
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return NULL;
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}
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const char *
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PlatformDarwin::GetGroupName (uint32_t gid)
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{
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const char *group_name = Platform::GetGroupName(gid);
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if (group_name)
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return group_name;
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if (IsRemote() && m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetGroupName(gid);
|
|
return NULL;
|
|
}
|
|
|
|
bool
|
|
PlatformDarwin::ModuleIsExcludedForNonModuleSpecificSearches (lldb_private::Target &target, const lldb::ModuleSP &module_sp)
|
|
{
|
|
if (!module_sp)
|
|
return false;
|
|
|
|
ObjectFile *obj_file = module_sp->GetObjectFile();
|
|
if (!obj_file)
|
|
return false;
|
|
|
|
ObjectFile::Type obj_type = obj_file->GetType();
|
|
if (obj_type == ObjectFile::eTypeDynamicLinker)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
|
|
bool
|
|
PlatformDarwin::x86GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
|
|
{
|
|
if (idx == 0)
|
|
{
|
|
arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
|
|
return arch.IsValid();
|
|
}
|
|
else if (idx == 1)
|
|
{
|
|
ArchSpec platform_arch (Host::GetArchitecture (Host::eSystemDefaultArchitecture));
|
|
ArchSpec platform_arch64 (Host::GetArchitecture (Host::eSystemDefaultArchitecture64));
|
|
if (platform_arch == platform_arch64)
|
|
{
|
|
// This macosx platform supports both 32 and 64 bit. Since we already
|
|
// returned the 64 bit arch for idx == 0, return the 32 bit arch
|
|
// for idx == 1
|
|
arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture32);
|
|
return arch.IsValid();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// The architecture selection rules for arm processors
|
|
// These cpu subtypes have distinct names (e.g. armv7f) but armv7 binaries run fine on an armv7f processor.
|
|
|
|
bool
|
|
PlatformDarwin::ARMGetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
|
|
{
|
|
ArchSpec system_arch (GetSystemArchitecture());
|
|
const ArchSpec::Core system_core = system_arch.GetCore();
|
|
switch (system_core)
|
|
{
|
|
default:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7f-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv7k-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv7s-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv7f-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv7k-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv7s-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 13: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 14: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 15: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv7f:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7f-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("thumbv7f-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv7k:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7k-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("thumbv7k-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv7s:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7s-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("thumbv7s-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv7:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv6:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv5:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv4:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
}
|
|
arch.Clear();
|
|
return false;
|
|
}
|
|
|
|
|
|
const char *
|
|
PlatformDarwin::GetDeveloperDirectory()
|
|
{
|
|
if (m_developer_directory.empty())
|
|
{
|
|
bool developer_dir_path_valid = false;
|
|
char developer_dir_path[PATH_MAX];
|
|
FileSpec temp_file_spec;
|
|
if (Host::GetLLDBPath (ePathTypeLLDBShlibDir, temp_file_spec))
|
|
{
|
|
if (temp_file_spec.GetPath (developer_dir_path, sizeof(developer_dir_path)))
|
|
{
|
|
char *shared_frameworks = strstr (developer_dir_path, "/SharedFrameworks/LLDB.framework");
|
|
if (shared_frameworks)
|
|
{
|
|
::snprintf (shared_frameworks,
|
|
sizeof(developer_dir_path) - (shared_frameworks - developer_dir_path),
|
|
"/Developer");
|
|
developer_dir_path_valid = true;
|
|
}
|
|
else
|
|
{
|
|
char *lib_priv_frameworks = strstr (developer_dir_path, "/Library/PrivateFrameworks/LLDB.framework");
|
|
if (lib_priv_frameworks)
|
|
{
|
|
*lib_priv_frameworks = '\0';
|
|
developer_dir_path_valid = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!developer_dir_path_valid)
|
|
{
|
|
std::string xcode_dir_path;
|
|
const char *xcode_select_prefix_dir = getenv ("XCODE_SELECT_PREFIX_DIR");
|
|
if (xcode_select_prefix_dir)
|
|
xcode_dir_path.append (xcode_select_prefix_dir);
|
|
xcode_dir_path.append ("/usr/share/xcode-select/xcode_dir_path");
|
|
temp_file_spec.SetFile(xcode_dir_path.c_str(), false);
|
|
size_t bytes_read = temp_file_spec.ReadFileContents(0, developer_dir_path, sizeof(developer_dir_path), NULL);
|
|
if (bytes_read > 0)
|
|
{
|
|
developer_dir_path[bytes_read] = '\0';
|
|
while (developer_dir_path[bytes_read-1] == '\r' ||
|
|
developer_dir_path[bytes_read-1] == '\n')
|
|
developer_dir_path[--bytes_read] = '\0';
|
|
developer_dir_path_valid = true;
|
|
}
|
|
}
|
|
|
|
if (developer_dir_path_valid)
|
|
{
|
|
temp_file_spec.SetFile (developer_dir_path, false);
|
|
if (temp_file_spec.Exists())
|
|
{
|
|
m_developer_directory.assign (developer_dir_path);
|
|
return m_developer_directory.c_str();
|
|
}
|
|
}
|
|
// Assign a single NULL character so we know we tried to find the device
|
|
// support directory and we don't keep trying to find it over and over.
|
|
m_developer_directory.assign (1, '\0');
|
|
}
|
|
|
|
// We should have put a single NULL character into m_developer_directory
|
|
// or it should have a valid path if the code gets here
|
|
assert (m_developer_directory.empty() == false);
|
|
if (m_developer_directory[0])
|
|
return m_developer_directory.c_str();
|
|
return NULL;
|
|
}
|
|
|
|
|
|
BreakpointSP
|
|
PlatformDarwin::SetThreadCreationBreakpoint (Target &target)
|
|
{
|
|
BreakpointSP bp_sp;
|
|
static const char *g_bp_names[] =
|
|
{
|
|
"start_wqthread",
|
|
"_pthread_wqthread",
|
|
"_pthread_start",
|
|
};
|
|
|
|
static const char *g_bp_modules[] =
|
|
{
|
|
"libsystem_c.dylib",
|
|
"libSystem.B.dylib"
|
|
};
|
|
|
|
FileSpecList bp_modules;
|
|
for (int i = 0; i < sizeof(g_bp_modules)/sizeof(const char *); i++)
|
|
{
|
|
const char *bp_module = g_bp_modules[i];
|
|
bp_modules.Append(FileSpec(bp_module, false));
|
|
}
|
|
|
|
bool internal = true;
|
|
LazyBool skip_prologue = eLazyBoolNo;
|
|
bp_sp = target.CreateBreakpoint (&bp_modules,
|
|
NULL,
|
|
g_bp_names,
|
|
sizeof(g_bp_names)/sizeof(const char *),
|
|
eFunctionNameTypeFull,
|
|
skip_prologue,
|
|
internal);
|
|
|
|
return bp_sp;
|
|
}
|
|
|
|
size_t
|
|
PlatformDarwin::GetEnvironment (StringList &env)
|
|
{
|
|
if (IsRemote())
|
|
{
|
|
if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetEnvironment(env);
|
|
return 0;
|
|
}
|
|
return Host::GetEnvironment(env);
|
|
}
|