08a3258bd8
dSYMs, or reading binaries out of memory to the 'Host' log channel. There's more to be done here, both for Mac and for other platforms, but the initial set of new loggings are useful enough to check in at this point. llvm-svn: 243200
930 lines
33 KiB
C++
930 lines
33 KiB
C++
//===-- PlatformRemoteiOS.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 "PlatformRemoteiOS.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/ArchSpec.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/ModuleList.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/Core/StreamString.h"
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#include "lldb/Host/FileSpec.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Target/Process.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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PlatformRemoteiOS::SDKDirectoryInfo::SDKDirectoryInfo (const lldb_private::FileSpec &sdk_dir) :
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directory(sdk_dir),
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build(),
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version_major(0),
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version_minor(0),
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version_update(0),
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user_cached(false)
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{
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const char *dirname_cstr = sdk_dir.GetFilename().GetCString();
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const char *pos = Args::StringToVersion (dirname_cstr,
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version_major,
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version_minor,
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version_update);
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if (pos && pos[0] == ' ' && pos[1] == '(')
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{
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const char *build_start = pos + 2;
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const char *end_paren = strchr (build_start, ')');
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if (end_paren && build_start < end_paren)
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build.SetCStringWithLength(build_start, end_paren - build_start);
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}
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}
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//------------------------------------------------------------------
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// Static Variables
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//------------------------------------------------------------------
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static uint32_t g_initialize_count = 0;
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//------------------------------------------------------------------
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// Static Functions
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//------------------------------------------------------------------
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void
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PlatformRemoteiOS::Initialize ()
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{
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PlatformDarwin::Initialize ();
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if (g_initialize_count++ == 0)
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{
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PluginManager::RegisterPlugin (PlatformRemoteiOS::GetPluginNameStatic(),
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PlatformRemoteiOS::GetDescriptionStatic(),
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PlatformRemoteiOS::CreateInstance);
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}
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}
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void
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PlatformRemoteiOS::Terminate ()
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{
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if (g_initialize_count > 0)
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{
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if (--g_initialize_count == 0)
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{
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PluginManager::UnregisterPlugin (PlatformRemoteiOS::CreateInstance);
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}
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}
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PlatformDarwin::Terminate ();
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}
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PlatformSP
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PlatformRemoteiOS::CreateInstance (bool force, const ArchSpec *arch)
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{
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bool create = force;
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if (create == false && arch && arch->IsValid())
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{
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switch (arch->GetMachine())
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{
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case llvm::Triple::arm:
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case llvm::Triple::aarch64:
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case llvm::Triple::thumb:
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{
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const llvm::Triple &triple = arch->GetTriple();
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llvm::Triple::VendorType vendor = triple.getVendor();
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switch (vendor)
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{
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case llvm::Triple::Apple:
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create = true;
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break;
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#if defined(__APPLE__)
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// Only accept "unknown" for the vendor if the host is Apple and
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// it "unknown" wasn't specified (it was just returned because it
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// was NOT specified)
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case llvm::Triple::UnknownArch:
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create = !arch->TripleVendorWasSpecified();
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break;
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#endif
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default:
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break;
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}
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if (create)
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{
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switch (triple.getOS())
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{
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case llvm::Triple::Darwin: // Deprecated, but still support Darwin for historical reasons
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case llvm::Triple::IOS: // This is the right triple value for iOS debugging
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break;
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#if defined(__APPLE__)
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// Only accept "unknown" for the OS if the host is Apple and
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// it "unknown" wasn't specified (it was just returned because it
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// was NOT specified)
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case llvm::Triple::UnknownOS:
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create = !arch->TripleOSWasSpecified();
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break;
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#endif
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default:
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create = false;
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break;
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}
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}
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}
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break;
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default:
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break;
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}
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}
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if (create)
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return lldb::PlatformSP(new PlatformRemoteiOS ());
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return lldb::PlatformSP();
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}
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lldb_private::ConstString
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PlatformRemoteiOS::GetPluginNameStatic ()
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{
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static ConstString g_name("remote-ios");
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return g_name;
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}
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const char *
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PlatformRemoteiOS::GetDescriptionStatic()
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{
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return "Remote iOS platform plug-in.";
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}
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//------------------------------------------------------------------
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/// Default Constructor
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//------------------------------------------------------------------
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PlatformRemoteiOS::PlatformRemoteiOS () :
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PlatformDarwin (false), // This is a remote platform
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m_sdk_directory_infos(),
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m_device_support_directory(),
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m_device_support_directory_for_os_version (),
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m_build_update(),
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m_last_module_sdk_idx (UINT32_MAX),
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m_connected_module_sdk_idx (UINT32_MAX)
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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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PlatformRemoteiOS::~PlatformRemoteiOS()
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{
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}
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void
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PlatformRemoteiOS::GetStatus (Stream &strm)
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{
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Platform::GetStatus (strm);
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const char *sdk_directory = GetDeviceSupportDirectoryForOSVersion();
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if (sdk_directory)
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strm.Printf (" SDK Path: \"%s\"\n", sdk_directory);
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else
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strm.PutCString (" SDK Path: error: unable to locate SDK\n");
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const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
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for (uint32_t i=0; i<num_sdk_infos; ++i)
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{
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const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i];
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strm.Printf (" SDK Roots: [%2u] \"%s\"\n",
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i,
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sdk_dir_info.directory.GetPath().c_str());
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}
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}
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Error
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PlatformRemoteiOS::ResolveExecutable (const ModuleSpec &ms,
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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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ModuleSpec resolved_module_spec(ms);
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// Resolve any executable within a bundle on MacOSX
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// TODO: verify that this handles shallow bundles, if not then implement one ourselves
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Host::ResolveExecutableInBundle (resolved_module_spec.GetFileSpec());
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if (resolved_module_spec.GetFileSpec().Exists())
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{
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if (resolved_module_spec.GetArchitecture().IsValid() || resolved_module_spec.GetUUID().IsValid())
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{
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error = ModuleList::GetSharedModule (resolved_module_spec,
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exe_module_sp,
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NULL,
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NULL,
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NULL);
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if (exe_module_sp && exe_module_sp->GetObjectFile())
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return error;
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exe_module_sp.reset();
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}
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// No valid architecture was specified or the exact ARM slice wasn't
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// found so ask the platform for the architectures that we should be
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// using (in the correct order) 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, resolved_module_spec.GetArchitecture()); ++idx)
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{
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error = ModuleList::GetSharedModule (resolved_module_spec,
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exe_module_sp,
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NULL,
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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 (resolved_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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if (resolved_module_spec.GetFileSpec().Readable())
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{
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error.SetErrorStringWithFormat ("'%s' doesn't contain any '%s' platform architectures: %s",
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resolved_module_spec.GetFileSpec().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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else
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{
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error.SetErrorStringWithFormat("'%s' is not readable", resolved_module_spec.GetFileSpec().GetPath().c_str());
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}
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}
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}
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else
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{
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error.SetErrorStringWithFormat ("'%s' does not exist",
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resolved_module_spec.GetFileSpec().GetPath().c_str());
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}
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return error;
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}
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FileSpec::EnumerateDirectoryResult
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PlatformRemoteiOS::GetContainedFilesIntoVectorOfStringsCallback (void *baton,
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FileSpec::FileType file_type,
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const FileSpec &file_spec)
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{
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((PlatformRemoteiOS::SDKDirectoryInfoCollection *)baton)->push_back(PlatformRemoteiOS::SDKDirectoryInfo(file_spec));
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return FileSpec::eEnumerateDirectoryResultNext;
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}
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bool
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PlatformRemoteiOS::UpdateSDKDirectoryInfosIfNeeded()
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{
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Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
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if (m_sdk_directory_infos.empty())
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{
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// A --sysroot option was supplied - add it to our list of SDKs to check
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if (m_sdk_sysroot)
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{
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FileSpec sdk_sysroot_fspec(m_sdk_sysroot.GetCString(), true);
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const SDKDirectoryInfo sdk_sysroot_directory_info(sdk_sysroot_fspec);
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m_sdk_directory_infos.push_back(sdk_sysroot_directory_info);
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if (log)
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{
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log->Printf ("PlatformRemoteiOS::UpdateSDKDirectoryInfosIfNeeded added --sysroot SDK directory %s", m_sdk_sysroot.GetCString());
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}
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return true;
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}
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const char *device_support_dir = GetDeviceSupportDirectory();
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if (log)
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{
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log->Printf ("PlatformRemoteiOS::UpdateSDKDirectoryInfosIfNeeded Got DeviceSupport directory %s", device_support_dir);
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}
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if (device_support_dir)
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{
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const bool find_directories = true;
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const bool find_files = false;
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const bool find_other = false;
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SDKDirectoryInfoCollection builtin_sdk_directory_infos;
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FileSpec::EnumerateDirectory (m_device_support_directory.c_str(),
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find_directories,
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find_files,
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find_other,
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GetContainedFilesIntoVectorOfStringsCallback,
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&builtin_sdk_directory_infos);
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// Only add SDK directories that have symbols in them, some SDKs only contain
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// developer disk images and no symbols, so they aren't useful to us.
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FileSpec sdk_symbols_symlink_fspec;
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for (const auto &sdk_directory_info : builtin_sdk_directory_infos)
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{
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sdk_symbols_symlink_fspec = sdk_directory_info.directory;
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sdk_symbols_symlink_fspec.AppendPathComponent("Symbols");
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if (sdk_symbols_symlink_fspec.Exists())
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{
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m_sdk_directory_infos.push_back(sdk_directory_info);
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if (log)
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{
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log->Printf ("PlatformRemoteiOS::UpdateSDKDirectoryInfosIfNeeded added builtin SDK directory %s", sdk_symbols_symlink_fspec.GetPath().c_str());
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}
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}
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}
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const uint32_t num_installed = m_sdk_directory_infos.size();
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FileSpec local_sdk_cache("~/Library/Developer/Xcode/iOS DeviceSupport", true);
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if (local_sdk_cache.Exists())
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{
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if (log)
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{
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log->Printf ("PlatformRemoteiOS::UpdateSDKDirectoryInfosIfNeeded searching %s for additional SDKs", local_sdk_cache.GetPath().c_str());
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}
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char path[PATH_MAX];
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if (local_sdk_cache.GetPath(path, sizeof(path)))
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{
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FileSpec::EnumerateDirectory (path,
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find_directories,
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find_files,
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find_other,
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GetContainedFilesIntoVectorOfStringsCallback,
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&m_sdk_directory_infos);
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const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
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// First try for an exact match of major, minor and update
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for (uint32_t i=num_installed; i<num_sdk_infos; ++i)
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{
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m_sdk_directory_infos[i].user_cached = true;
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if (log)
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{
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log->Printf ("PlatformRemoteiOS::UpdateSDKDirectoryInfosIfNeeded user SDK directory %s", m_sdk_directory_infos[i].directory.GetPath().c_str());
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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 !m_sdk_directory_infos.empty();
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}
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const PlatformRemoteiOS::SDKDirectoryInfo *
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PlatformRemoteiOS::GetSDKDirectoryForCurrentOSVersion ()
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{
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uint32_t i;
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if (UpdateSDKDirectoryInfosIfNeeded())
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{
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const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
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// Check to see if the user specified a build string. If they did, then
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// be sure to match it.
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std::vector<bool> check_sdk_info(num_sdk_infos, true);
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ConstString build(m_sdk_build);
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if (build)
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{
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for (i=0; i<num_sdk_infos; ++i)
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check_sdk_info[i] = m_sdk_directory_infos[i].build == build;
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}
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// If we are connected we can find the version of the OS the platform
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// us running on and select the right SDK
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uint32_t major, minor, update;
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if (GetOSVersion(major, minor, update))
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{
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if (UpdateSDKDirectoryInfosIfNeeded())
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{
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// First try for an exact match of major, minor and update
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for (i=0; i<num_sdk_infos; ++i)
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{
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if (check_sdk_info[i])
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{
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if (m_sdk_directory_infos[i].version_major == major &&
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m_sdk_directory_infos[i].version_minor == minor &&
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m_sdk_directory_infos[i].version_update == update)
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{
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return &m_sdk_directory_infos[i];
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}
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}
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}
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// First try for an exact match of major and minor
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for (i=0; i<num_sdk_infos; ++i)
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{
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if (check_sdk_info[i])
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{
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if (m_sdk_directory_infos[i].version_major == major &&
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m_sdk_directory_infos[i].version_minor == minor)
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{
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return &m_sdk_directory_infos[i];
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}
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}
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}
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// Lastly try to match of major version only..
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for (i=0; i<num_sdk_infos; ++i)
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{
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if (check_sdk_info[i])
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{
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if (m_sdk_directory_infos[i].version_major == major)
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{
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return &m_sdk_directory_infos[i];
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}
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}
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}
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}
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}
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else if (build)
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{
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// No version, just a build number, search for the first one that matches
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for (i=0; i<num_sdk_infos; ++i)
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if (check_sdk_info[i])
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return &m_sdk_directory_infos[i];
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}
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}
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return NULL;
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}
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const PlatformRemoteiOS::SDKDirectoryInfo *
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PlatformRemoteiOS::GetSDKDirectoryForLatestOSVersion ()
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{
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const PlatformRemoteiOS::SDKDirectoryInfo *result = NULL;
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if (UpdateSDKDirectoryInfosIfNeeded())
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{
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const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
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// First try for an exact match of major, minor and update
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for (uint32_t i=0; i<num_sdk_infos; ++i)
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{
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const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i];
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if (sdk_dir_info.version_major != UINT32_MAX)
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{
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if (result == NULL || sdk_dir_info.version_major > result->version_major)
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{
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result = &sdk_dir_info;
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}
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else if (sdk_dir_info.version_major == result->version_major)
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{
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if (sdk_dir_info.version_minor > result->version_minor)
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{
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result = &sdk_dir_info;
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}
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else if (sdk_dir_info.version_minor == result->version_minor)
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{
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if (sdk_dir_info.version_update > result->version_update)
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{
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result = &sdk_dir_info;
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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 result;
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}
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const char *
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PlatformRemoteiOS::GetDeviceSupportDirectory()
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{
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if (m_device_support_directory.empty())
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{
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const char *device_support_dir = GetDeveloperDirectory();
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if (device_support_dir)
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{
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m_device_support_directory.assign (device_support_dir);
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m_device_support_directory.append ("/Platforms/iPhoneOS.platform/DeviceSupport");
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}
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else
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{
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// Assign a single NULL character so we know we tried to find the device
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// support directory and we don't keep trying to find it over and over.
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m_device_support_directory.assign (1, '\0');
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}
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}
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// We should have put a single NULL character into m_device_support_directory
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// or it should have a valid path if the code gets here
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assert (m_device_support_directory.empty() == false);
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if (m_device_support_directory[0])
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return m_device_support_directory.c_str();
|
|
return NULL;
|
|
}
|
|
|
|
|
|
const char *
|
|
PlatformRemoteiOS::GetDeviceSupportDirectoryForOSVersion()
|
|
{
|
|
if (m_sdk_sysroot)
|
|
return m_sdk_sysroot.GetCString();
|
|
|
|
if (m_device_support_directory_for_os_version.empty())
|
|
{
|
|
const PlatformRemoteiOS::SDKDirectoryInfo *sdk_dir_info = GetSDKDirectoryForCurrentOSVersion ();
|
|
if (sdk_dir_info == NULL)
|
|
sdk_dir_info = GetSDKDirectoryForLatestOSVersion ();
|
|
if (sdk_dir_info)
|
|
{
|
|
char path[PATH_MAX];
|
|
if (sdk_dir_info->directory.GetPath(path, sizeof(path)))
|
|
{
|
|
m_device_support_directory_for_os_version = path;
|
|
return m_device_support_directory_for_os_version.c_str();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 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_device_support_directory_for_os_version.assign (1, '\0');
|
|
}
|
|
}
|
|
// We should have put a single NULL character into m_device_support_directory_for_os_version
|
|
// or it should have a valid path if the code gets here
|
|
assert (m_device_support_directory_for_os_version.empty() == false);
|
|
if (m_device_support_directory_for_os_version[0])
|
|
return m_device_support_directory_for_os_version.c_str();
|
|
return NULL;
|
|
}
|
|
|
|
uint32_t
|
|
PlatformRemoteiOS::FindFileInAllSDKs (const char *platform_file_path,
|
|
FileSpecList &file_list)
|
|
{
|
|
if (platform_file_path && platform_file_path[0] && UpdateSDKDirectoryInfosIfNeeded())
|
|
{
|
|
const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
|
|
lldb_private::FileSpec local_file;
|
|
// First try for an exact match of major, minor and update
|
|
for (uint32_t sdk_idx=0; sdk_idx<num_sdk_infos; ++sdk_idx)
|
|
{
|
|
if (GetFileInSDK (platform_file_path,
|
|
sdk_idx,
|
|
local_file))
|
|
{
|
|
file_list.Append(local_file);
|
|
}
|
|
}
|
|
}
|
|
return file_list.GetSize();
|
|
}
|
|
|
|
bool
|
|
PlatformRemoteiOS::GetFileInSDK (const char *platform_file_path,
|
|
uint32_t sdk_idx,
|
|
lldb_private::FileSpec &local_file)
|
|
{
|
|
if (sdk_idx < m_sdk_directory_infos.size())
|
|
{
|
|
char sdkroot_path[PATH_MAX];
|
|
const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[sdk_idx];
|
|
if (sdk_dir_info.directory.GetPath(sdkroot_path, sizeof(sdkroot_path)))
|
|
{
|
|
const bool symbols_dirs_only = true;
|
|
|
|
return GetFileInSDKRoot (platform_file_path,
|
|
sdkroot_path,
|
|
symbols_dirs_only,
|
|
local_file);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
bool
|
|
PlatformRemoteiOS::GetFileInSDKRoot (const char *platform_file_path,
|
|
const char *sdkroot_path,
|
|
bool symbols_dirs_only,
|
|
lldb_private::FileSpec &local_file)
|
|
{
|
|
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
|
|
if (sdkroot_path && sdkroot_path[0] && platform_file_path && platform_file_path[0])
|
|
{
|
|
char resolved_path[PATH_MAX];
|
|
|
|
if (!symbols_dirs_only)
|
|
{
|
|
::snprintf (resolved_path,
|
|
sizeof(resolved_path),
|
|
"%s%s",
|
|
sdkroot_path,
|
|
platform_file_path);
|
|
|
|
local_file.SetFile(resolved_path, true);
|
|
if (local_file.Exists())
|
|
{
|
|
if (log)
|
|
{
|
|
log->Printf ("Found a copy of %s in the SDK dir %s", platform_file_path, sdkroot_path);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
::snprintf (resolved_path,
|
|
sizeof(resolved_path),
|
|
"%s/Symbols.Internal%s",
|
|
sdkroot_path,
|
|
platform_file_path);
|
|
|
|
local_file.SetFile(resolved_path, true);
|
|
if (local_file.Exists())
|
|
{
|
|
if (log)
|
|
{
|
|
log->Printf ("Found a copy of %s in the SDK dir %s/Symbols.Internal", platform_file_path, sdkroot_path);
|
|
}
|
|
return true;
|
|
}
|
|
::snprintf (resolved_path,
|
|
sizeof(resolved_path),
|
|
"%s/Symbols%s",
|
|
sdkroot_path,
|
|
platform_file_path);
|
|
|
|
local_file.SetFile(resolved_path, true);
|
|
if (local_file.Exists())
|
|
{
|
|
if (log)
|
|
{
|
|
log->Printf ("Found a copy of %s in the SDK dir %s/Symbols", platform_file_path, sdkroot_path);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
Error
|
|
PlatformRemoteiOS::GetSymbolFile (const FileSpec &platform_file,
|
|
const UUID *uuid_ptr,
|
|
FileSpec &local_file)
|
|
{
|
|
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
|
|
Error error;
|
|
char platform_file_path[PATH_MAX];
|
|
if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path)))
|
|
{
|
|
char resolved_path[PATH_MAX];
|
|
|
|
const char * os_version_dir = GetDeviceSupportDirectoryForOSVersion();
|
|
if (os_version_dir)
|
|
{
|
|
::snprintf (resolved_path,
|
|
sizeof(resolved_path),
|
|
"%s/%s",
|
|
os_version_dir,
|
|
platform_file_path);
|
|
|
|
local_file.SetFile(resolved_path, true);
|
|
if (local_file.Exists())
|
|
{
|
|
if (log)
|
|
{
|
|
log->Printf ("Found a copy of %s in the DeviceSupport dir %s", platform_file_path, os_version_dir);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
::snprintf (resolved_path,
|
|
sizeof(resolved_path),
|
|
"%s/Symbols.Internal/%s",
|
|
os_version_dir,
|
|
platform_file_path);
|
|
|
|
local_file.SetFile(resolved_path, true);
|
|
if (local_file.Exists())
|
|
{
|
|
if (log)
|
|
{
|
|
log->Printf ("Found a copy of %s in the DeviceSupport dir %s/Symbols.Internal", platform_file_path, os_version_dir);
|
|
}
|
|
return error;
|
|
}
|
|
::snprintf (resolved_path,
|
|
sizeof(resolved_path),
|
|
"%s/Symbols/%s",
|
|
os_version_dir,
|
|
platform_file_path);
|
|
|
|
local_file.SetFile(resolved_path, true);
|
|
if (local_file.Exists())
|
|
{
|
|
if (log)
|
|
{
|
|
log->Printf ("Found a copy of %s in the DeviceSupport dir %s/Symbols", platform_file_path, os_version_dir);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
}
|
|
local_file = platform_file;
|
|
if (local_file.Exists())
|
|
return error;
|
|
|
|
error.SetErrorStringWithFormat ("unable to locate a platform file for '%s' in platform '%s'",
|
|
platform_file_path,
|
|
GetPluginName().GetCString());
|
|
}
|
|
else
|
|
{
|
|
error.SetErrorString ("invalid platform file argument");
|
|
}
|
|
return error;
|
|
}
|
|
|
|
Error
|
|
PlatformRemoteiOS::GetSharedModule (const ModuleSpec &module_spec,
|
|
Process* process,
|
|
ModuleSP &module_sp,
|
|
const FileSpecList *module_search_paths_ptr,
|
|
ModuleSP *old_module_sp_ptr,
|
|
bool *did_create_ptr)
|
|
{
|
|
// For iOS, the SDK files are all cached locally on the host
|
|
// system. So first we ask for the file in the cached SDK,
|
|
// then we attempt to get a shared module for the right architecture
|
|
// with the right UUID.
|
|
const FileSpec &platform_file = module_spec.GetFileSpec();
|
|
|
|
Error error;
|
|
char platform_file_path[PATH_MAX];
|
|
|
|
if (platform_file.GetPath(platform_file_path, sizeof(platform_file_path)))
|
|
{
|
|
ModuleSpec platform_module_spec(module_spec);
|
|
|
|
UpdateSDKDirectoryInfosIfNeeded();
|
|
|
|
const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
|
|
|
|
// If we are connected we migth be able to correctly deduce the SDK directory
|
|
// using the OS build.
|
|
const uint32_t connected_sdk_idx = GetConnectedSDKIndex ();
|
|
if (connected_sdk_idx < num_sdk_infos)
|
|
{
|
|
if (GetFileInSDK (platform_file_path, connected_sdk_idx, platform_module_spec.GetFileSpec()))
|
|
{
|
|
module_sp.reset();
|
|
error = ResolveExecutable (platform_module_spec,
|
|
module_sp,
|
|
NULL);
|
|
if (module_sp)
|
|
{
|
|
m_last_module_sdk_idx = connected_sdk_idx;
|
|
error.Clear();
|
|
return error;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Try the last SDK index if it is set as most files from an SDK
|
|
// will tend to be valid in that same SDK.
|
|
if (m_last_module_sdk_idx < num_sdk_infos)
|
|
{
|
|
if (GetFileInSDK (platform_file_path, m_last_module_sdk_idx, platform_module_spec.GetFileSpec()))
|
|
{
|
|
module_sp.reset();
|
|
error = ResolveExecutable (platform_module_spec,
|
|
module_sp,
|
|
NULL);
|
|
if (module_sp)
|
|
{
|
|
error.Clear();
|
|
return error;
|
|
}
|
|
}
|
|
}
|
|
|
|
// First try for an exact match of major, minor and update:
|
|
// If a particalar SDK version was specified via --version or --build, look for a match on disk.
|
|
const SDKDirectoryInfo *current_sdk_info = GetSDKDirectoryForCurrentOSVersion();
|
|
const uint32_t current_sdk_idx = GetSDKIndexBySDKDirectoryInfo(current_sdk_info);
|
|
if (current_sdk_idx < num_sdk_infos && current_sdk_idx != m_last_module_sdk_idx)
|
|
{
|
|
if (GetFileInSDK (platform_file_path, current_sdk_idx, platform_module_spec.GetFileSpec()))
|
|
{
|
|
module_sp.reset();
|
|
error = ResolveExecutable (platform_module_spec,
|
|
module_sp,
|
|
NULL);
|
|
if (module_sp)
|
|
{
|
|
m_last_module_sdk_idx = current_sdk_idx;
|
|
error.Clear();
|
|
return error;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Second try all SDKs that were found.
|
|
for (uint32_t sdk_idx=0; sdk_idx<num_sdk_infos; ++sdk_idx)
|
|
{
|
|
if (m_last_module_sdk_idx == sdk_idx)
|
|
{
|
|
// Skip the last module SDK index if we already searched
|
|
// it above
|
|
continue;
|
|
}
|
|
if (GetFileInSDK (platform_file_path, sdk_idx, platform_module_spec.GetFileSpec()))
|
|
{
|
|
//printf ("sdk[%u]: '%s'\n", sdk_idx, local_file.GetPath().c_str());
|
|
|
|
error = ResolveExecutable (platform_module_spec, module_sp, NULL);
|
|
if (module_sp)
|
|
{
|
|
// Remember the index of the last SDK that we found a file
|
|
// in in case the wrong SDK was selected.
|
|
m_last_module_sdk_idx = sdk_idx;
|
|
error.Clear();
|
|
return error;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Not the module we are looking for... Nothing to see here...
|
|
module_sp.reset();
|
|
|
|
// This may not be an SDK-related module. Try whether we can bring in the thing to our local cache.
|
|
error = GetSharedModuleWithLocalCache(module_spec, module_sp, module_search_paths_ptr, old_module_sp_ptr, did_create_ptr);
|
|
if (error.Success())
|
|
return error;
|
|
|
|
const bool always_create = false;
|
|
error = ModuleList::GetSharedModule (module_spec,
|
|
module_sp,
|
|
module_search_paths_ptr,
|
|
old_module_sp_ptr,
|
|
did_create_ptr,
|
|
always_create);
|
|
|
|
if (module_sp)
|
|
module_sp->SetPlatformFileSpec(platform_file);
|
|
|
|
return error;
|
|
}
|
|
|
|
bool
|
|
PlatformRemoteiOS::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch)
|
|
{
|
|
return ARMGetSupportedArchitectureAtIndex (idx, arch);
|
|
}
|
|
|
|
uint32_t
|
|
PlatformRemoteiOS::GetConnectedSDKIndex ()
|
|
{
|
|
if (IsConnected())
|
|
{
|
|
if (m_connected_module_sdk_idx == UINT32_MAX)
|
|
{
|
|
std::string build;
|
|
if (GetRemoteOSBuildString(build))
|
|
{
|
|
const uint32_t num_sdk_infos = m_sdk_directory_infos.size();
|
|
for (uint32_t i=0; i<num_sdk_infos; ++i)
|
|
{
|
|
const SDKDirectoryInfo &sdk_dir_info = m_sdk_directory_infos[i];
|
|
if (strstr(sdk_dir_info.directory.GetFilename().AsCString(""), build.c_str()))
|
|
{
|
|
m_connected_module_sdk_idx = i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_connected_module_sdk_idx = UINT32_MAX;
|
|
}
|
|
return m_connected_module_sdk_idx;
|
|
}
|
|
|
|
uint32_t
|
|
PlatformRemoteiOS::GetSDKIndexBySDKDirectoryInfo (const SDKDirectoryInfo *sdk_info)
|
|
{
|
|
if (sdk_info == NULL)
|
|
{
|
|
return UINT32_MAX;
|
|
}
|
|
|
|
return sdk_info - &m_sdk_directory_infos[0];
|
|
}
|