forked from OSchip/llvm-project
1410 lines
56 KiB
C++
1410 lines
56 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 "lldb/lldb-python.h"
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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/Log.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/Core/Timer.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Host/Symbols.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Symbol/SymbolFile.h"
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#include "lldb/Symbol/SymbolVendor.h"
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#include "lldb/Target/Target.h"
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#include "llvm/ADT/STLExtras.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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PlatformPOSIX(is_host), // This is the local host platform
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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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FileSpecList
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PlatformDarwin::LocateExecutableScriptingResources (Target *target,
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Module &module)
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{
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FileSpecList file_list;
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if (target && target->GetDebugger().GetScriptLanguage() == eScriptLanguagePython)
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{
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// NB some extensions might be meaningful and should not be stripped - "this.binary.file"
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// should not lose ".file" but GetFileNameStrippingExtension() will do precisely that.
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// Ideally, we should have a per-platform list of extensions (".exe", ".app", ".dSYM", ".framework")
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// which should be stripped while leaving "this.binary.file" as-is.
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FileSpec module_spec = module.GetFileSpec();
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if (module_spec)
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{
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SymbolVendor *symbols = module.GetSymbolVendor ();
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if (symbols)
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{
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SymbolFile *symfile = symbols->GetSymbolFile();
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if (symfile)
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{
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ObjectFile *objfile = symfile->GetObjectFile();
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if (objfile)
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{
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FileSpec symfile_spec (objfile->GetFileSpec());
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if (symfile_spec && symfile_spec.Exists())
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{
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while (module_spec.GetFilename())
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{
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std::string module_basename (module_spec.GetFilename().GetCString());
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// FIXME: for Python, we cannot allow certain characters in module
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// filenames we import. Theoretically, different scripting languages may
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// have different sets of forbidden tokens in filenames, and that should
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// be dealt with by each ScriptInterpreter. For now, we just replace dots
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// with underscores, but if we ever support anything other than Python
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// we will need to rework this
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std::replace(module_basename.begin(), module_basename.end(), '.', '_');
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std::replace(module_basename.begin(), module_basename.end(), ' ', '_');
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std::replace(module_basename.begin(), module_basename.end(), '-', '_');
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StreamString path_string;
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// for OSX we are going to be in .dSYM/Contents/Resources/DWARF/<basename>
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// let us go to .dSYM/Contents/Resources/Python/<basename>.py and see if the file exists
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path_string.Printf("%s/../Python/%s.py",symfile_spec.GetDirectory().GetCString(), module_basename.c_str());
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FileSpec script_fspec(path_string.GetData(), true);
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if (script_fspec.Exists())
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{
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file_list.Append (script_fspec);
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break;
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}
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// If we didn't find the python file, then keep
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// stripping the extensions and try again
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ConstString filename_no_extension (module_spec.GetFileNameStrippingExtension());
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if (module_spec.GetFilename() == filename_no_extension)
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break;
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module_spec.GetFilename() = filename_no_extension;
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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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return file_list;
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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' doesn't contain the architecture %s",
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exe_file.GetPath().c_str(),
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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 = 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' doesn't contain any '%s' platform architectures: %s",
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exe_file.GetPath().c_str(),
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GetPluginName().GetCString(),
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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::ResolveSymbolFile (Target &target,
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const ModuleSpec &sym_spec,
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FileSpec &sym_file)
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{
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Error error;
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sym_file = sym_spec.GetSymbolFileSpec();
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if (sym_file.Exists())
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{
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if (sym_file.GetFileType() == FileSpec::eFileTypeDirectory)
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{
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sym_file = Symbols::FindSymbolFileInBundle (sym_file,
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sym_spec.GetUUIDPtr(),
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sym_spec.GetArchitecturePtr());
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}
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}
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else
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{
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if (sym_spec.GetUUID().IsValid())
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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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static lldb_private::Error
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MakeCacheFolderForFile (const FileSpec& module_cache_spec)
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{
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FileSpec module_cache_folder = module_cache_spec.CopyByRemovingLastPathComponent();
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return Host::MakeDirectory(module_cache_folder.GetPath().c_str(), eFilePermissionsDirectoryDefault);
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}
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static lldb_private::Error
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BringInRemoteFile (Platform* platform,
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const lldb_private::ModuleSpec &module_spec,
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const FileSpec& module_cache_spec)
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{
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MakeCacheFolderForFile(module_cache_spec);
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Error err = platform->GetFile(module_spec.GetFileSpec(), module_cache_spec);
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return err;
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}
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lldb_private::Error
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PlatformDarwin::GetSharedModuleWithLocalCache (const lldb_private::ModuleSpec &module_spec,
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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)
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{
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Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
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if (log)
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log->Printf("[%s] Trying to find module %s/%s - platform path %s/%s symbol path %s/%s",
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(IsHost() ? "host" : "remote"),
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module_spec.GetFileSpec().GetDirectory().AsCString(),
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module_spec.GetFileSpec().GetFilename().AsCString(),
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module_spec.GetPlatformFileSpec().GetDirectory().AsCString(),
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module_spec.GetPlatformFileSpec().GetFilename().AsCString(),
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module_spec.GetSymbolFileSpec().GetDirectory().AsCString(),
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module_spec.GetSymbolFileSpec().GetFilename().AsCString());
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Error err;
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err = ModuleList::GetSharedModule(module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr);
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if (module_sp)
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return err;
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if (!IsHost())
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{
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std::string cache_path(GetLocalCacheDirectory());
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// Only search for a locally cached file if we have a valid cache path
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if (!cache_path.empty())
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{
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std::string module_path (module_spec.GetFileSpec().GetPath());
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cache_path.append(module_path);
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FileSpec module_cache_spec(cache_path.c_str(),false);
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// if rsync is supported, always bring in the file - rsync will be very efficient
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// when files are the same on the local and remote end of the connection
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if (this->GetSupportsRSync())
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{
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err = BringInRemoteFile (this, module_spec, module_cache_spec);
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if (err.Fail())
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return err;
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if (module_cache_spec.Exists())
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{
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Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
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if (log)
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log->Printf("[%s] module %s/%s was rsynced and is now there",
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(IsHost() ? "host" : "remote"),
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module_spec.GetFileSpec().GetDirectory().AsCString(),
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module_spec.GetFileSpec().GetFilename().AsCString());
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ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
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module_sp.reset(new Module(local_spec));
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module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
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return Error();
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}
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}
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// try to find the module in the cache
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if (module_cache_spec.Exists())
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{
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// get the local and remote MD5 and compare
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if (m_remote_platform_sp)
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{
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// when going over the *slow* GDB remote transfer mechanism we first check
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// the hashes of the files - and only do the actual transfer if they differ
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uint64_t high_local,high_remote,low_local,low_remote;
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Host::CalculateMD5 (module_cache_spec, low_local, high_local);
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m_remote_platform_sp->CalculateMD5(module_spec.GetFileSpec(), low_remote, high_remote);
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if (low_local != low_remote || high_local != high_remote)
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{
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// bring in the remote file
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Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
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if (log)
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log->Printf("[%s] module %s/%s needs to be replaced from remote copy",
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(IsHost() ? "host" : "remote"),
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module_spec.GetFileSpec().GetDirectory().AsCString(),
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module_spec.GetFileSpec().GetFilename().AsCString());
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Error err = BringInRemoteFile (this, module_spec, module_cache_spec);
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if (err.Fail())
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return err;
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}
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}
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ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
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module_sp.reset(new Module(local_spec));
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module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
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Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
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if (log)
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log->Printf("[%s] module %s/%s was found in the cache",
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(IsHost() ? "host" : "remote"),
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module_spec.GetFileSpec().GetDirectory().AsCString(),
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module_spec.GetFileSpec().GetFilename().AsCString());
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return Error();
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}
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// bring in the remote module file
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if (log)
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log->Printf("[%s] module %s/%s needs to come in remotely",
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(IsHost() ? "host" : "remote"),
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module_spec.GetFileSpec().GetDirectory().AsCString(),
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module_spec.GetFileSpec().GetFilename().AsCString());
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Error err = BringInRemoteFile (this, module_spec, module_cache_spec);
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if (err.Fail())
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return err;
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if (module_cache_spec.Exists())
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{
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Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
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if (log)
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log->Printf("[%s] module %s/%s is now cached and fine",
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(IsHost() ? "host" : "remote"),
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module_spec.GetFileSpec().GetDirectory().AsCString(),
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module_spec.GetFileSpec().GetFilename().AsCString());
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ModuleSpec local_spec(module_cache_spec, module_spec.GetArchitecture());
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module_sp.reset(new Module(local_spec));
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module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
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return Error();
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}
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else
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return Error("unable to obtain valid module file");
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}
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else
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return Error("no cache path");
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}
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else
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return Error ("unable to resolve module");
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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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if (platform_file == bundle_directory)
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{
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ModuleSpec new_module_spec (module_spec);
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new_module_spec.GetFileSpec() = bundle_directory;
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if (Host::ResolveExecutableInBundle (new_module_spec.GetFileSpec()))
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{
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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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return new_error;
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}
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}
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else
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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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}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (module_sp)
|
|
module_sp->SetPlatformFileSpec(module_spec.GetFileSpec());
|
|
return error;
|
|
}
|
|
|
|
size_t
|
|
PlatformDarwin::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site)
|
|
{
|
|
const uint8_t *trap_opcode = NULL;
|
|
uint32_t trap_opcode_size = 0;
|
|
bool bp_is_thumb = false;
|
|
|
|
llvm::Triple::ArchType machine = target.GetArchitecture().GetMachine();
|
|
switch (machine)
|
|
{
|
|
case llvm::Triple::x86:
|
|
case llvm::Triple::x86_64:
|
|
{
|
|
static const uint8_t g_i386_breakpoint_opcode[] = { 0xCC };
|
|
trap_opcode = g_i386_breakpoint_opcode;
|
|
trap_opcode_size = sizeof(g_i386_breakpoint_opcode);
|
|
}
|
|
break;
|
|
|
|
case llvm::Triple::arm64:
|
|
{
|
|
// TODO: fix this with actual darwin breakpoint opcode for arm64.
|
|
// right now debugging uses the Z packets with GDB remote so this
|
|
// is not needed, but the size needs to be correct...
|
|
static const uint8_t g_arm64_breakpoint_opcode[] = { 0xFE, 0xDE, 0xFF, 0xE7 };
|
|
trap_opcode = g_arm64_breakpoint_opcode;
|
|
trap_opcode_size = sizeof(g_arm64_breakpoint_opcode);
|
|
}
|
|
break;
|
|
|
|
case llvm::Triple::thumb:
|
|
bp_is_thumb = true; // Fall through...
|
|
case llvm::Triple::arm:
|
|
{
|
|
static const uint8_t g_arm_breakpoint_opcode[] = { 0xFE, 0xDE, 0xFF, 0xE7 };
|
|
static const uint8_t g_thumb_breakpooint_opcode[] = { 0xFE, 0xDE };
|
|
|
|
// Auto detect arm/thumb if it wasn't explicitly specified
|
|
if (!bp_is_thumb)
|
|
{
|
|
lldb::BreakpointLocationSP bp_loc_sp (bp_site->GetOwnerAtIndex (0));
|
|
if (bp_loc_sp)
|
|
bp_is_thumb = bp_loc_sp->GetAddress().GetAddressClass () == eAddressClassCodeAlternateISA;
|
|
}
|
|
if (bp_is_thumb)
|
|
{
|
|
trap_opcode = g_thumb_breakpooint_opcode;
|
|
trap_opcode_size = sizeof(g_thumb_breakpooint_opcode);
|
|
break;
|
|
}
|
|
trap_opcode = g_arm_breakpoint_opcode;
|
|
trap_opcode_size = sizeof(g_arm_breakpoint_opcode);
|
|
}
|
|
break;
|
|
|
|
case llvm::Triple::ppc:
|
|
case llvm::Triple::ppc64:
|
|
{
|
|
static const uint8_t g_ppc_breakpoint_opcode[] = { 0x7F, 0xC0, 0x00, 0x08 };
|
|
trap_opcode = g_ppc_breakpoint_opcode;
|
|
trap_opcode_size = sizeof(g_ppc_breakpoint_opcode);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
assert(!"Unhandled architecture in PlatformDarwin::GetSoftwareBreakpointTrapOpcode()");
|
|
break;
|
|
}
|
|
|
|
if (trap_opcode && trap_opcode_size)
|
|
{
|
|
if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
|
|
return trap_opcode_size;
|
|
}
|
|
return 0;
|
|
|
|
}
|
|
|
|
bool
|
|
PlatformDarwin::GetRemoteOSVersion ()
|
|
{
|
|
if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetOSVersion (m_major_os_version,
|
|
m_minor_os_version,
|
|
m_update_os_version);
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PlatformDarwin::GetRemoteOSBuildString (std::string &s)
|
|
{
|
|
if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetRemoteOSBuildString (s);
|
|
s.clear();
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
PlatformDarwin::GetRemoteOSKernelDescription (std::string &s)
|
|
{
|
|
if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetRemoteOSKernelDescription (s);
|
|
s.clear();
|
|
return false;
|
|
}
|
|
|
|
// Remote Platform subclasses need to override this function
|
|
ArchSpec
|
|
PlatformDarwin::GetRemoteSystemArchitecture ()
|
|
{
|
|
if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetRemoteSystemArchitecture ();
|
|
return ArchSpec();
|
|
}
|
|
|
|
|
|
const char *
|
|
PlatformDarwin::GetHostname ()
|
|
{
|
|
if (IsHost())
|
|
return Platform::GetHostname();
|
|
|
|
if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetHostname ();
|
|
return NULL;
|
|
}
|
|
|
|
bool
|
|
PlatformDarwin::IsConnected () const
|
|
{
|
|
if (IsHost())
|
|
return true;
|
|
else if (m_remote_platform_sp)
|
|
return m_remote_platform_sp->IsConnected();
|
|
return false;
|
|
}
|
|
|
|
Error
|
|
PlatformDarwin::ConnectRemote (Args& args)
|
|
{
|
|
Error error;
|
|
if (IsHost())
|
|
{
|
|
error.SetErrorStringWithFormat ("can't connect to the host platform '%s', always connected", GetPluginName().GetCString());
|
|
}
|
|
else
|
|
{
|
|
if (!m_remote_platform_sp)
|
|
m_remote_platform_sp = Platform::Create ("remote-gdb-server", error);
|
|
|
|
if (m_remote_platform_sp && error.Success())
|
|
error = m_remote_platform_sp->ConnectRemote (args);
|
|
else
|
|
error.SetErrorString ("failed to create a 'remote-gdb-server' platform");
|
|
|
|
if (error.Fail())
|
|
m_remote_platform_sp.reset();
|
|
}
|
|
|
|
if (error.Success() && m_remote_platform_sp)
|
|
{
|
|
if (m_options.get())
|
|
{
|
|
OptionGroupOptions* options = m_options.get();
|
|
OptionGroupPlatformRSync* m_rsync_options = (OptionGroupPlatformRSync*)options->GetGroupWithOption('r');
|
|
OptionGroupPlatformSSH* m_ssh_options = (OptionGroupPlatformSSH*)options->GetGroupWithOption('s');
|
|
OptionGroupPlatformCaching* m_cache_options = (OptionGroupPlatformCaching*)options->GetGroupWithOption('c');
|
|
|
|
if (m_rsync_options->m_rsync)
|
|
{
|
|
SetSupportsRSync(true);
|
|
SetRSyncOpts(m_rsync_options->m_rsync_opts.c_str());
|
|
SetRSyncPrefix(m_rsync_options->m_rsync_prefix.c_str());
|
|
SetIgnoresRemoteHostname(m_rsync_options->m_ignores_remote_hostname);
|
|
}
|
|
if (m_ssh_options->m_ssh)
|
|
{
|
|
SetSupportsSSH(true);
|
|
SetSSHOpts(m_ssh_options->m_ssh_opts.c_str());
|
|
}
|
|
SetLocalCacheDirectory(m_cache_options->m_cache_dir.c_str());
|
|
}
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
Error
|
|
PlatformDarwin::DisconnectRemote ()
|
|
{
|
|
Error error;
|
|
|
|
if (IsHost())
|
|
{
|
|
error.SetErrorStringWithFormat ("can't disconnect from the host platform '%s', always connected", GetPluginName().GetCString());
|
|
}
|
|
else
|
|
{
|
|
if (m_remote_platform_sp)
|
|
error = m_remote_platform_sp->DisconnectRemote ();
|
|
else
|
|
error.SetErrorString ("the platform is not currently connected");
|
|
}
|
|
return error;
|
|
}
|
|
|
|
|
|
bool
|
|
PlatformDarwin::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info)
|
|
{
|
|
bool sucess = false;
|
|
if (IsHost())
|
|
{
|
|
sucess = Platform::GetProcessInfo (pid, process_info);
|
|
}
|
|
else
|
|
{
|
|
if (m_remote_platform_sp)
|
|
sucess = m_remote_platform_sp->GetProcessInfo (pid, process_info);
|
|
}
|
|
return sucess;
|
|
}
|
|
|
|
|
|
|
|
uint32_t
|
|
PlatformDarwin::FindProcesses (const ProcessInstanceInfoMatch &match_info,
|
|
ProcessInstanceInfoList &process_infos)
|
|
{
|
|
uint32_t match_count = 0;
|
|
if (IsHost())
|
|
{
|
|
// Let the base class figure out the host details
|
|
match_count = Platform::FindProcesses (match_info, process_infos);
|
|
}
|
|
else
|
|
{
|
|
// If we are remote, we can only return results if we are connected
|
|
if (m_remote_platform_sp)
|
|
match_count = m_remote_platform_sp->FindProcesses (match_info, process_infos);
|
|
}
|
|
return match_count;
|
|
}
|
|
|
|
Error
|
|
PlatformDarwin::LaunchProcess (ProcessLaunchInfo &launch_info)
|
|
{
|
|
Error error;
|
|
|
|
if (IsHost())
|
|
{
|
|
error = Platform::LaunchProcess (launch_info);
|
|
}
|
|
else
|
|
{
|
|
if (m_remote_platform_sp)
|
|
error = m_remote_platform_sp->LaunchProcess (launch_info);
|
|
else
|
|
error.SetErrorString ("the platform is not currently connected");
|
|
}
|
|
return error;
|
|
}
|
|
|
|
lldb::ProcessSP
|
|
PlatformDarwin::DebugProcess (ProcessLaunchInfo &launch_info,
|
|
Debugger &debugger,
|
|
Target *target, // Can be NULL, if NULL create a new target, else use existing one
|
|
Listener &listener,
|
|
Error &error)
|
|
{
|
|
ProcessSP process_sp;
|
|
|
|
if (IsHost())
|
|
{
|
|
// We are going to hand this process off to debugserver which will be in charge of setting the exit status.
|
|
// We still need to reap it from lldb but if we let the monitor thread also set the exit status, we set up a
|
|
// race between debugserver & us for who will find out about the debugged process's death.
|
|
launch_info.GetFlags().Set(eLaunchFlagDontSetExitStatus);
|
|
process_sp = Platform::DebugProcess (launch_info, debugger, target, listener, error);
|
|
}
|
|
else
|
|
{
|
|
if (m_remote_platform_sp)
|
|
process_sp = m_remote_platform_sp->DebugProcess (launch_info, debugger, target, listener, error);
|
|
else
|
|
error.SetErrorString ("the platform is not currently connected");
|
|
}
|
|
return process_sp;
|
|
|
|
}
|
|
|
|
|
|
lldb::ProcessSP
|
|
PlatformDarwin::Attach (ProcessAttachInfo &attach_info,
|
|
Debugger &debugger,
|
|
Target *target,
|
|
Listener &listener,
|
|
Error &error)
|
|
{
|
|
lldb::ProcessSP process_sp;
|
|
|
|
if (IsHost())
|
|
{
|
|
if (target == NULL)
|
|
{
|
|
TargetSP new_target_sp;
|
|
|
|
error = debugger.GetTargetList().CreateTarget (debugger,
|
|
NULL,
|
|
NULL,
|
|
false,
|
|
NULL,
|
|
new_target_sp);
|
|
target = new_target_sp.get();
|
|
}
|
|
else
|
|
error.Clear();
|
|
|
|
if (target && error.Success())
|
|
{
|
|
debugger.GetTargetList().SetSelectedTarget(target);
|
|
|
|
process_sp = target->CreateProcess (listener, attach_info.GetProcessPluginName(), NULL);
|
|
|
|
if (process_sp)
|
|
{
|
|
ListenerSP listener_sp (new Listener("lldb.PlatformDarwin.attach.hijack"));
|
|
attach_info.SetHijackListener(listener_sp);
|
|
process_sp->HijackProcessEvents(listener_sp.get());
|
|
error = process_sp->Attach (attach_info);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (m_remote_platform_sp)
|
|
process_sp = m_remote_platform_sp->Attach (attach_info, debugger, target, listener, error);
|
|
else
|
|
error.SetErrorString ("the platform is not currently connected");
|
|
}
|
|
return process_sp;
|
|
}
|
|
|
|
const char *
|
|
PlatformDarwin::GetUserName (uint32_t uid)
|
|
{
|
|
// Check the cache in Platform in case we have already looked this uid up
|
|
const char *user_name = Platform::GetUserName(uid);
|
|
if (user_name)
|
|
return user_name;
|
|
|
|
if (IsRemote() && m_remote_platform_sp)
|
|
return m_remote_platform_sp->GetUserName(uid);
|
|
return NULL;
|
|
}
|
|
|
|
const char *
|
|
PlatformDarwin::GetGroupName (uint32_t gid)
|
|
{
|
|
const char *group_name = Platform::GetGroupName(gid);
|
|
if (group_name)
|
|
return group_name;
|
|
|
|
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)
|
|
{
|
|
ArchSpec host_arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture);
|
|
if (host_arch.GetCore() == ArchSpec::eCore_x86_64_x86_64h)
|
|
{
|
|
switch (idx)
|
|
{
|
|
case 0:
|
|
arch = host_arch;
|
|
return true;
|
|
|
|
case 1:
|
|
arch.SetTriple("x86_64-apple-macosx");
|
|
return true;
|
|
|
|
case 2:
|
|
arch = Host::GetArchitecture (Host::eSystemDefaultArchitecture32);
|
|
return true;
|
|
|
|
default: return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
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.IsExactMatch(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 ("arm64-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv7f-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv7k-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv7s-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv7m-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("armv7em-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("armv6m-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 13: arch.SetTriple ("thumbv7f-apple-ios"); return true;
|
|
case 14: arch.SetTriple ("thumbv7k-apple-ios"); return true;
|
|
case 15: arch.SetTriple ("thumbv7s-apple-ios"); return true;
|
|
case 16: arch.SetTriple ("thumbv7m-apple-ios"); return true;
|
|
case 17: arch.SetTriple ("thumbv7em-apple-ios"); return true;
|
|
case 18: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 19: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 20: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 21: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 22: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_arm64:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("arm64-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7s-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv7f-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv7m-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv7em-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("armv6m-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv7f-apple-ios"); return true;
|
|
case 13: arch.SetTriple ("thumbv7k-apple-ios"); return true;
|
|
case 14: arch.SetTriple ("thumbv7s-apple-ios"); return true;
|
|
case 15: arch.SetTriple ("thumbv7m-apple-ios"); return true;
|
|
case 16: arch.SetTriple ("thumbv7em-apple-ios"); return true;
|
|
case 17: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 18: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 19: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 20: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 21: 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 ("armv6m-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7f-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 13: 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 ("armv6m-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7k-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 13: 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 ("armv6m-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7s-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 13: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv7m:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7m-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv6m-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7m-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 13: arch.SetTriple ("thumb-apple-ios"); return true;
|
|
default: break;
|
|
}
|
|
break;
|
|
|
|
case ArchSpec::eCore_arm_armv7em:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv7em-apple-ios"); return true;
|
|
case 1: arch.SetTriple ("armv7-apple-ios"); return true;
|
|
case 2: arch.SetTriple ("armv6m-apple-ios"); return true;
|
|
case 3: arch.SetTriple ("armv6-apple-ios"); return true;
|
|
case 4: arch.SetTriple ("armv5-apple-ios"); return true;
|
|
case 5: arch.SetTriple ("armv4-apple-ios"); return true;
|
|
case 6: arch.SetTriple ("arm-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv7em-apple-ios"); return true;
|
|
case 8: arch.SetTriple ("thumbv7-apple-ios"); return true;
|
|
case 9: arch.SetTriple ("thumbv6m-apple-ios"); return true;
|
|
case 10: arch.SetTriple ("thumbv6-apple-ios"); return true;
|
|
case 11: arch.SetTriple ("thumbv5-apple-ios"); return true;
|
|
case 12: arch.SetTriple ("thumbv4t-apple-ios"); return true;
|
|
case 13: 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 ("armv6m-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 ("thumbv7-apple-ios"); return true;
|
|
case 7: arch.SetTriple ("thumbv6m-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_armv6m:
|
|
switch (idx)
|
|
{
|
|
case 0: arch.SetTriple ("armv6m-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 ("thumbv6m-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)
|
|
{
|
|
FileSpec xcode_select_cmd ("/usr/bin/xcode-select", false);
|
|
if (xcode_select_cmd.Exists())
|
|
{
|
|
int exit_status = -1;
|
|
int signo = -1;
|
|
std::string command_output;
|
|
Error error = Host::RunShellCommand ("/usr/bin/xcode-select --print-path",
|
|
NULL, // current working directory
|
|
&exit_status,
|
|
&signo,
|
|
&command_output,
|
|
2, // short timeout
|
|
NULL); // don't run in a shell
|
|
if (error.Success() && exit_status == 0 && !command_output.empty())
|
|
{
|
|
const char *cmd_output_ptr = command_output.c_str();
|
|
developer_dir_path[sizeof (developer_dir_path) - 1] = '\0';
|
|
size_t i;
|
|
for (i = 0; i < sizeof (developer_dir_path) - 1; i++)
|
|
{
|
|
if (cmd_output_ptr[i] == '\r' || cmd_output_ptr[i] == '\n' || cmd_output_ptr[i] == '\0')
|
|
break;
|
|
developer_dir_path[i] = cmd_output_ptr[i];
|
|
}
|
|
developer_dir_path[i] = '\0';
|
|
|
|
FileSpec devel_dir (developer_dir_path, false);
|
|
if (devel_dir.Exists() && devel_dir.IsDirectory())
|
|
{
|
|
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 (size_t i = 0; i < llvm::array_lengthof(g_bp_modules); i++)
|
|
{
|
|
const char *bp_module = g_bp_modules[i];
|
|
bp_modules.Append(FileSpec(bp_module, false));
|
|
}
|
|
|
|
bool internal = true;
|
|
bool hardware = false;
|
|
LazyBool skip_prologue = eLazyBoolNo;
|
|
bp_sp = target.CreateBreakpoint (&bp_modules,
|
|
NULL,
|
|
g_bp_names,
|
|
llvm::array_lengthof(g_bp_names),
|
|
eFunctionNameTypeFull,
|
|
skip_prologue,
|
|
internal,
|
|
hardware);
|
|
bp_sp->SetBreakpointKind("thread-creation");
|
|
|
|
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);
|
|
}
|
|
|
|
int32_t
|
|
PlatformDarwin::GetResumeCountForLaunchInfo (ProcessLaunchInfo &launch_info)
|
|
{
|
|
const char *shell = launch_info.GetShell();
|
|
if (shell == NULL)
|
|
return 1;
|
|
|
|
const char *shell_name = strrchr (shell, '/');
|
|
if (shell_name == NULL)
|
|
shell_name = shell;
|
|
else
|
|
shell_name++;
|
|
|
|
if (strcmp (shell_name, "sh") == 0)
|
|
{
|
|
// /bin/sh re-exec's itself as /bin/bash requiring another resume.
|
|
// But it only does this if the COMMAND_MODE environment variable
|
|
// is set to "legacy".
|
|
char * const *envp = (char * const*)launch_info.GetEnvironmentEntries().GetConstArgumentVector();
|
|
if (envp != NULL)
|
|
{
|
|
for (int i = 0; envp[i] != NULL; i++)
|
|
{
|
|
if (strcmp (envp[i], "COMMAND_MODE=legacy" ) == 0)
|
|
return 2;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
else if (strcmp (shell_name, "csh") == 0
|
|
|| strcmp (shell_name, "tcsh") == 0
|
|
|| strcmp (shell_name, "zsh") == 0)
|
|
{
|
|
// csh and tcsh always seem to re-exec themselves.
|
|
return 2;
|
|
}
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
PlatformDarwin::CalculateTrapHandlerSymbolNames ()
|
|
{
|
|
m_trap_handlers.push_back (ConstString ("_sigtramp"));
|
|
}
|