diff options
Diffstat (limited to 'lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp')
| -rw-r--r-- | lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp | 1031 |
1 files changed, 464 insertions, 567 deletions
diff --git a/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp b/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp index 83c9247f468..a870929d6ba 100644 --- a/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp +++ b/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp @@ -21,8 +21,8 @@ // Project includes #include "lldb/Breakpoint/BreakpointLocation.h" #include "lldb/Breakpoint/BreakpointSite.h" -#include "lldb/Core/Error.h" #include "lldb/Core/Debugger.h" +#include "lldb/Core/Error.h" #include "lldb/Core/Module.h" #include "lldb/Core/ModuleSpec.h" #include "lldb/Core/PluginManager.h" @@ -34,271 +34,232 @@ using namespace lldb; using namespace lldb_private; using namespace lldb_private::platform_freebsd; -PlatformSP -PlatformFreeBSD::CreateInstance(bool force, const ArchSpec *arch) -{ - // The only time we create an instance is when we are creating a remote - // freebsd platform - const bool is_host = false; - - bool create = force; - if (create == false && arch && arch->IsValid()) - { - const llvm::Triple &triple = arch->GetTriple(); - switch (triple.getOS()) - { - case llvm::Triple::FreeBSD: - create = true; - break; +PlatformSP PlatformFreeBSD::CreateInstance(bool force, const ArchSpec *arch) { + // The only time we create an instance is when we are creating a remote + // freebsd platform + const bool is_host = false; + + bool create = force; + if (create == false && arch && arch->IsValid()) { + const llvm::Triple &triple = arch->GetTriple(); + switch (triple.getOS()) { + case llvm::Triple::FreeBSD: + create = true; + break; #if defined(__FreeBSD__) || defined(__OpenBSD__) - // Only accept "unknown" for the OS if the host is BSD and - // it "unknown" wasn't specified (it was just returned because it - // was NOT specified) - case llvm::Triple::OSType::UnknownOS: - create = !arch->TripleOSWasSpecified(); - break; + // Only accept "unknown" for the OS if the host is BSD and + // it "unknown" wasn't specified (it was just returned because it + // was NOT specified) + case llvm::Triple::OSType::UnknownOS: + create = !arch->TripleOSWasSpecified(); + break; #endif - default: - break; - } + default: + break; } - if (create) - return PlatformSP(new PlatformFreeBSD (is_host)); - return PlatformSP(); - + } + if (create) + return PlatformSP(new PlatformFreeBSD(is_host)); + return PlatformSP(); } -ConstString -PlatformFreeBSD::GetPluginNameStatic(bool is_host) -{ - if (is_host) - { - static ConstString g_host_name(Platform::GetHostPlatformName ()); - return g_host_name; - } - else - { - static ConstString g_remote_name("remote-freebsd"); - return g_remote_name; - } +ConstString PlatformFreeBSD::GetPluginNameStatic(bool is_host) { + if (is_host) { + static ConstString g_host_name(Platform::GetHostPlatformName()); + return g_host_name; + } else { + static ConstString g_remote_name("remote-freebsd"); + return g_remote_name; + } } -const char * -PlatformFreeBSD::GetDescriptionStatic (bool is_host) -{ - if (is_host) - return "Local FreeBSD user platform plug-in."; - else - return "Remote FreeBSD user platform plug-in."; +const char *PlatformFreeBSD::GetDescriptionStatic(bool is_host) { + if (is_host) + return "Local FreeBSD user platform plug-in."; + else + return "Remote FreeBSD user platform plug-in."; } static uint32_t g_initialize_count = 0; -void -PlatformFreeBSD::Initialize () -{ - Platform::Initialize (); - - if (g_initialize_count++ == 0) - { -#if defined (__FreeBSD__) - // Force a host flag to true for the default platform object. - PlatformSP default_platform_sp (new PlatformFreeBSD(true)); - default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture()); - Platform::SetHostPlatform (default_platform_sp); +void PlatformFreeBSD::Initialize() { + Platform::Initialize(); + + if (g_initialize_count++ == 0) { +#if defined(__FreeBSD__) + // Force a host flag to true for the default platform object. + PlatformSP default_platform_sp(new PlatformFreeBSD(true)); + default_platform_sp->SetSystemArchitecture(HostInfo::GetArchitecture()); + Platform::SetHostPlatform(default_platform_sp); #endif - PluginManager::RegisterPlugin(PlatformFreeBSD::GetPluginNameStatic(false), - PlatformFreeBSD::GetDescriptionStatic(false), - PlatformFreeBSD::CreateInstance); - } + PluginManager::RegisterPlugin(PlatformFreeBSD::GetPluginNameStatic(false), + PlatformFreeBSD::GetDescriptionStatic(false), + PlatformFreeBSD::CreateInstance); + } } -void -PlatformFreeBSD::Terminate () -{ - if (g_initialize_count > 0 && --g_initialize_count == 0) - PluginManager::UnregisterPlugin (PlatformFreeBSD::CreateInstance); +void PlatformFreeBSD::Terminate() { + if (g_initialize_count > 0 && --g_initialize_count == 0) + PluginManager::UnregisterPlugin(PlatformFreeBSD::CreateInstance); - Platform::Terminate (); + Platform::Terminate(); } -bool -PlatformFreeBSD::GetModuleSpec (const FileSpec& module_file_spec, - const ArchSpec& arch, - ModuleSpec &module_spec) -{ - if (m_remote_platform_sp) - return m_remote_platform_sp->GetModuleSpec (module_file_spec, arch, module_spec); +bool PlatformFreeBSD::GetModuleSpec(const FileSpec &module_file_spec, + const ArchSpec &arch, + ModuleSpec &module_spec) { + if (m_remote_platform_sp) + return m_remote_platform_sp->GetModuleSpec(module_file_spec, arch, + module_spec); - return Platform::GetModuleSpec (module_file_spec, arch, module_spec); + return Platform::GetModuleSpec(module_file_spec, arch, module_spec); } -Error -PlatformFreeBSD::RunShellCommand(const char *command, - const FileSpec &working_dir, - int *status_ptr, - int *signo_ptr, - std::string *command_output, - uint32_t timeout_sec) -{ - if (IsHost()) - return Host::RunShellCommand(command, working_dir, status_ptr, signo_ptr, command_output, timeout_sec); +Error PlatformFreeBSD::RunShellCommand(const char *command, + const FileSpec &working_dir, + int *status_ptr, int *signo_ptr, + std::string *command_output, + uint32_t timeout_sec) { + if (IsHost()) + return Host::RunShellCommand(command, working_dir, status_ptr, signo_ptr, + command_output, timeout_sec); + else { + if (m_remote_platform_sp) + return m_remote_platform_sp->RunShellCommand(command, working_dir, + status_ptr, signo_ptr, + command_output, timeout_sec); else - { - if (m_remote_platform_sp) - return m_remote_platform_sp->RunShellCommand(command, working_dir, status_ptr, signo_ptr, command_output, timeout_sec); - else - return Error("unable to run a remote command without a platform"); - } + return Error("unable to run a remote command without a platform"); + } } -Error -PlatformFreeBSD::ResolveExecutable (const ModuleSpec &module_spec, - lldb::ModuleSP &exe_module_sp, - const FileSpecList *module_search_paths_ptr) -{ - Error error; - // Nothing special to do here, just use the actual file and architecture - - char exe_path[PATH_MAX]; - ModuleSpec resolved_module_spec(module_spec); - - if (IsHost()) - { - // If we have "ls" as the module_spec's file, resolve the executable location based on - // the current path variables - if (!resolved_module_spec.GetFileSpec().Exists()) - { - module_spec.GetFileSpec().GetPath(exe_path, sizeof(exe_path)); - resolved_module_spec.GetFileSpec().SetFile(exe_path, true); - } +Error PlatformFreeBSD::ResolveExecutable( + const ModuleSpec &module_spec, lldb::ModuleSP &exe_module_sp, + const FileSpecList *module_search_paths_ptr) { + Error error; + // Nothing special to do here, just use the actual file and architecture + + char exe_path[PATH_MAX]; + ModuleSpec resolved_module_spec(module_spec); + + if (IsHost()) { + // If we have "ls" as the module_spec's file, resolve the executable + // location based on + // the current path variables + if (!resolved_module_spec.GetFileSpec().Exists()) { + module_spec.GetFileSpec().GetPath(exe_path, sizeof(exe_path)); + resolved_module_spec.GetFileSpec().SetFile(exe_path, true); + } - if (!resolved_module_spec.GetFileSpec().Exists()) - resolved_module_spec.GetFileSpec().ResolveExecutableLocation (); + if (!resolved_module_spec.GetFileSpec().Exists()) + resolved_module_spec.GetFileSpec().ResolveExecutableLocation(); - if (resolved_module_spec.GetFileSpec().Exists()) - error.Clear(); - else - { - error.SetErrorStringWithFormat("unable to find executable for '%s'", resolved_module_spec.GetFileSpec().GetPath().c_str()); - } + if (resolved_module_spec.GetFileSpec().Exists()) + error.Clear(); + else { + error.SetErrorStringWithFormat( + "unable to find executable for '%s'", + resolved_module_spec.GetFileSpec().GetPath().c_str()); } - else - { - if (m_remote_platform_sp) - { - error = GetCachedExecutable (resolved_module_spec, exe_module_sp, module_search_paths_ptr, *m_remote_platform_sp); - } - else - { - // We may connect to a process and use the provided executable (Don't use local $PATH). - - // Resolve any executable within a bundle on MacOSX - Host::ResolveExecutableInBundle (resolved_module_spec.GetFileSpec()); - - if (resolved_module_spec.GetFileSpec().Exists()) - { - error.Clear(); - } - else - { - error.SetErrorStringWithFormat("the platform is not currently connected, and '%s' doesn't exist in the system root.", resolved_module_spec.GetFileSpec().GetPath().c_str()); - } - } + } else { + if (m_remote_platform_sp) { + error = + GetCachedExecutable(resolved_module_spec, exe_module_sp, + module_search_paths_ptr, *m_remote_platform_sp); + } else { + // We may connect to a process and use the provided executable (Don't use + // local $PATH). + + // Resolve any executable within a bundle on MacOSX + Host::ResolveExecutableInBundle(resolved_module_spec.GetFileSpec()); + + if (resolved_module_spec.GetFileSpec().Exists()) { + error.Clear(); + } else { + error.SetErrorStringWithFormat( + "the platform is not currently connected, and '%s' doesn't exist " + "in the system root.", + resolved_module_spec.GetFileSpec().GetPath().c_str()); + } } - - if (error.Success()) - { - if (resolved_module_spec.GetArchitecture().IsValid()) - { - error = ModuleList::GetSharedModule (resolved_module_spec, - exe_module_sp, - module_search_paths_ptr, - NULL, - NULL); - - if (!exe_module_sp || exe_module_sp->GetObjectFile() == NULL) - { - exe_module_sp.reset(); - error.SetErrorStringWithFormat ("'%s' doesn't contain the architecture %s", - resolved_module_spec.GetFileSpec().GetPath().c_str(), - resolved_module_spec.GetArchitecture().GetArchitectureName()); - } + } + + if (error.Success()) { + if (resolved_module_spec.GetArchitecture().IsValid()) { + error = ModuleList::GetSharedModule(resolved_module_spec, exe_module_sp, + module_search_paths_ptr, NULL, NULL); + + if (!exe_module_sp || exe_module_sp->GetObjectFile() == NULL) { + exe_module_sp.reset(); + error.SetErrorStringWithFormat( + "'%s' doesn't contain the architecture %s", + resolved_module_spec.GetFileSpec().GetPath().c_str(), + resolved_module_spec.GetArchitecture().GetArchitectureName()); + } + } else { + // No valid architecture was specified, ask the platform for + // the architectures that we should be using (in the correct order) + // and see if we can find a match that way + StreamString arch_names; + for (uint32_t idx = 0; GetSupportedArchitectureAtIndex( + idx, resolved_module_spec.GetArchitecture()); + ++idx) { + error = + ModuleList::GetSharedModule(resolved_module_spec, exe_module_sp, + module_search_paths_ptr, NULL, NULL); + // Did we find an executable using one of the + if (error.Success()) { + if (exe_module_sp && exe_module_sp->GetObjectFile()) + break; + else + error.SetErrorToGenericError(); } - else - { - // No valid architecture was specified, ask the platform for - // the architectures that we should be using (in the correct order) - // and see if we can find a match that way - StreamString arch_names; - for (uint32_t idx = 0; GetSupportedArchitectureAtIndex (idx, resolved_module_spec.GetArchitecture()); ++idx) - { - error = ModuleList::GetSharedModule (resolved_module_spec, - exe_module_sp, - module_search_paths_ptr, - NULL, - NULL); - // Did we find an executable using one of the - if (error.Success()) - { - if (exe_module_sp && exe_module_sp->GetObjectFile()) - break; - else - error.SetErrorToGenericError(); - } - - if (idx > 0) - arch_names.PutCString (", "); - arch_names.PutCString (resolved_module_spec.GetArchitecture().GetArchitectureName()); - } - - if (error.Fail() || !exe_module_sp) - { - if (resolved_module_spec.GetFileSpec().Readable()) - { - error.SetErrorStringWithFormat ("'%s' doesn't contain any '%s' platform architectures: %s", - resolved_module_spec.GetFileSpec().GetPath().c_str(), - GetPluginName().GetCString(), - arch_names.GetString().c_str()); - } - else - { - error.SetErrorStringWithFormat("'%s' is not readable", resolved_module_spec.GetFileSpec().GetPath().c_str()); - } - } + + if (idx > 0) + arch_names.PutCString(", "); + arch_names.PutCString( + resolved_module_spec.GetArchitecture().GetArchitectureName()); + } + + if (error.Fail() || !exe_module_sp) { + if (resolved_module_spec.GetFileSpec().Readable()) { + error.SetErrorStringWithFormat( + "'%s' doesn't contain any '%s' platform architectures: %s", + resolved_module_spec.GetFileSpec().GetPath().c_str(), + GetPluginName().GetCString(), arch_names.GetString().c_str()); + } else { + error.SetErrorStringWithFormat( + "'%s' is not readable", + resolved_module_spec.GetFileSpec().GetPath().c_str()); } + } } + } - return error; + return error; } // From PlatformMacOSX only -Error -PlatformFreeBSD::GetFileWithUUID (const FileSpec &platform_file, - const UUID *uuid_ptr, - FileSpec &local_file) -{ - if (IsRemote()) - { - if (m_remote_platform_sp) - return m_remote_platform_sp->GetFileWithUUID (platform_file, uuid_ptr, local_file); - } +Error PlatformFreeBSD::GetFileWithUUID(const FileSpec &platform_file, + const UUID *uuid_ptr, + FileSpec &local_file) { + if (IsRemote()) { + if (m_remote_platform_sp) + return m_remote_platform_sp->GetFileWithUUID(platform_file, uuid_ptr, + local_file); + } - // Default to the local case - local_file = platform_file; - return Error(); + // Default to the local case + local_file = platform_file; + return Error(); } - //------------------------------------------------------------------ /// Default Constructor //------------------------------------------------------------------ -PlatformFreeBSD::PlatformFreeBSD (bool is_host) : - Platform(is_host), - m_remote_platform_sp() -{ -} +PlatformFreeBSD::PlatformFreeBSD(bool is_host) + : Platform(is_host), m_remote_platform_sp() {} //------------------------------------------------------------------ /// Destructor. @@ -306,409 +267,345 @@ PlatformFreeBSD::PlatformFreeBSD (bool is_host) : /// The destructor is virtual since this class is designed to be /// inherited from by the plug-in instance. //------------------------------------------------------------------ -PlatformFreeBSD::~PlatformFreeBSD() -{ -} - -//TODO:VK: inherit PlatformPOSIX +PlatformFreeBSD::~PlatformFreeBSD() {} +// TODO:VK: inherit PlatformPOSIX -bool -PlatformFreeBSD::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 PlatformFreeBSD::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 -PlatformFreeBSD::GetRemoteOSBuildString (std::string &s) -{ - if (m_remote_platform_sp) - return m_remote_platform_sp->GetRemoteOSBuildString (s); - s.clear(); - return false; +bool PlatformFreeBSD::GetRemoteOSBuildString(std::string &s) { + if (m_remote_platform_sp) + return m_remote_platform_sp->GetRemoteOSBuildString(s); + s.clear(); + return false; } -bool -PlatformFreeBSD::GetRemoteOSKernelDescription (std::string &s) -{ - if (m_remote_platform_sp) - return m_remote_platform_sp->GetRemoteOSKernelDescription (s); - s.clear(); - return false; +bool PlatformFreeBSD::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 -PlatformFreeBSD::GetRemoteSystemArchitecture () -{ - if (m_remote_platform_sp) - return m_remote_platform_sp->GetRemoteSystemArchitecture (); - return ArchSpec(); +ArchSpec PlatformFreeBSD::GetRemoteSystemArchitecture() { + if (m_remote_platform_sp) + return m_remote_platform_sp->GetRemoteSystemArchitecture(); + return ArchSpec(); } +const char *PlatformFreeBSD::GetHostname() { + if (IsHost()) + return Platform::GetHostname(); -const char * -PlatformFreeBSD::GetHostname () -{ - if (IsHost()) - return Platform::GetHostname(); - - if (m_remote_platform_sp) - return m_remote_platform_sp->GetHostname (); - return NULL; + if (m_remote_platform_sp) + return m_remote_platform_sp->GetHostname(); + return NULL; } -bool -PlatformFreeBSD::IsConnected () const -{ - if (IsHost()) - return true; - else if (m_remote_platform_sp) - return m_remote_platform_sp->IsConnected(); - return false; +bool PlatformFreeBSD::IsConnected() const { + if (IsHost()) + return true; + else if (m_remote_platform_sp) + return m_remote_platform_sp->IsConnected(); + return false; } -Error -PlatformFreeBSD::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 (ConstString("remote-gdb-server"), error); - - if (m_remote_platform_sp) - { - if (error.Success()) - { - if (m_remote_platform_sp) - { - error = m_remote_platform_sp->ConnectRemote (args); - } - else - { - error.SetErrorString ("\"platform connect\" takes a single argument: <connect-url>"); - } - } +Error PlatformFreeBSD::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(ConstString("remote-gdb-server"), error); + + if (m_remote_platform_sp) { + if (error.Success()) { + if (m_remote_platform_sp) { + error = m_remote_platform_sp->ConnectRemote(args); + } else { + error.SetErrorString( + "\"platform connect\" takes a single argument: <connect-url>"); } - else - error.SetErrorString ("failed to create a 'remote-gdb-server' platform"); + } + } else + error.SetErrorString("failed to create a 'remote-gdb-server' platform"); - if (error.Fail()) - m_remote_platform_sp.reset(); - } + if (error.Fail()) + m_remote_platform_sp.reset(); + } - return error; + return error; } -Error -PlatformFreeBSD::DisconnectRemote () -{ - Error error; +Error PlatformFreeBSD::DisconnectRemote() { + Error error; - if (IsHost()) - { - error.SetErrorStringWithFormat ("can't disconnect from the host platform '%s', always connected", GetPluginName().GetCString()); - } + 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 - { - if (m_remote_platform_sp) - error = m_remote_platform_sp->DisconnectRemote (); - else - error.SetErrorString ("the platform is not currently connected"); - } - return error; + error.SetErrorString("the platform is not currently connected"); + } + return error; } -bool -PlatformFreeBSD::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_info) -{ - bool success = false; - if (IsHost()) - { - success = Platform::GetProcessInfo (pid, process_info); - } - else if (m_remote_platform_sp) - { - success = m_remote_platform_sp->GetProcessInfo (pid, process_info); - } - return success; +bool PlatformFreeBSD::GetProcessInfo(lldb::pid_t pid, + ProcessInstanceInfo &process_info) { + bool success = false; + if (IsHost()) { + success = Platform::GetProcessInfo(pid, process_info); + } else if (m_remote_platform_sp) { + success = m_remote_platform_sp->GetProcessInfo(pid, process_info); + } + return success; } uint32_t -PlatformFreeBSD::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; -} - -const char * -PlatformFreeBSD::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; +PlatformFreeBSD::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; } -const char * -PlatformFreeBSD::GetGroupName (uint32_t gid) -{ - const char *group_name = Platform::GetGroupName(gid); - if (group_name) - return group_name; +const char *PlatformFreeBSD::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->GetGroupName(gid); - return NULL; + if (IsRemote() && m_remote_platform_sp) + return m_remote_platform_sp->GetUserName(uid); + return NULL; } +const char *PlatformFreeBSD::GetGroupName(uint32_t gid) { + const char *group_name = Platform::GetGroupName(gid); + if (group_name) + return group_name; -Error -PlatformFreeBSD::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) -{ - Error error; - module_sp.reset(); - - if (IsRemote()) - { - // If we have a remote platform always, let it try and locate - // the shared module first. - if (m_remote_platform_sp) - { - error = m_remote_platform_sp->GetSharedModule (module_spec, - process, - module_sp, - module_search_paths_ptr, - old_module_sp_ptr, - did_create_ptr); - } - } + if (IsRemote() && m_remote_platform_sp) + return m_remote_platform_sp->GetGroupName(gid); + return NULL; +} - if (!module_sp) - { - // Fall back to the local platform and find the file locally - error = Platform::GetSharedModule (module_spec, - process, - module_sp, - module_search_paths_ptr, - old_module_sp_ptr, - did_create_ptr); +Error PlatformFreeBSD::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) { + Error error; + module_sp.reset(); + + if (IsRemote()) { + // If we have a remote platform always, let it try and locate + // the shared module first. + if (m_remote_platform_sp) { + error = m_remote_platform_sp->GetSharedModule( + module_spec, process, module_sp, module_search_paths_ptr, + old_module_sp_ptr, did_create_ptr); } - if (module_sp) - module_sp->SetPlatformFileSpec(module_spec.GetFileSpec()); - return error; + } + + if (!module_sp) { + // Fall back to the local platform and find the file locally + error = Platform::GetSharedModule(module_spec, process, module_sp, + module_search_paths_ptr, + old_module_sp_ptr, did_create_ptr); + } + if (module_sp) + module_sp->SetPlatformFileSpec(module_spec.GetFileSpec()); + return error; } - -bool -PlatformFreeBSD::GetSupportedArchitectureAtIndex (uint32_t idx, ArchSpec &arch) -{ - if (IsHost()) - { - ArchSpec hostArch = HostInfo::GetArchitecture(HostInfo::eArchKindDefault); - if (hostArch.GetTriple().isOSFreeBSD()) - { - if (idx == 0) - { - arch = hostArch; - return arch.IsValid(); - } - else if (idx == 1) - { - // If the default host architecture is 64-bit, look for a 32-bit variant - if (hostArch.IsValid() && hostArch.GetTriple().isArch64Bit()) - { - arch = HostInfo::GetArchitecture(HostInfo::eArchKind32); - return arch.IsValid(); - } - } +bool PlatformFreeBSD::GetSupportedArchitectureAtIndex(uint32_t idx, + ArchSpec &arch) { + if (IsHost()) { + ArchSpec hostArch = HostInfo::GetArchitecture(HostInfo::eArchKindDefault); + if (hostArch.GetTriple().isOSFreeBSD()) { + if (idx == 0) { + arch = hostArch; + return arch.IsValid(); + } else if (idx == 1) { + // If the default host architecture is 64-bit, look for a 32-bit variant + if (hostArch.IsValid() && hostArch.GetTriple().isArch64Bit()) { + arch = HostInfo::GetArchitecture(HostInfo::eArchKind32); + return arch.IsValid(); } + } } - else - { - if (m_remote_platform_sp) - return m_remote_platform_sp->GetSupportedArchitectureAtIndex(idx, arch); - - llvm::Triple triple; - // Set the OS to FreeBSD - triple.setOS(llvm::Triple::FreeBSD); - // Set the architecture - switch (idx) - { - case 0: triple.setArchName("x86_64"); break; - case 1: triple.setArchName("i386"); break; - case 2: triple.setArchName("aarch64"); break; - case 3: triple.setArchName("arm"); break; - case 4: triple.setArchName("mips64"); break; - case 5: triple.setArchName("mips"); break; - case 6: triple.setArchName("ppc64"); break; - case 7: triple.setArchName("ppc"); break; - default: return false; - } - // Leave the vendor as "llvm::Triple:UnknownVendor" and don't specify the vendor by - // calling triple.SetVendorName("unknown") so that it is a "unspecified unknown". - // This means when someone calls triple.GetVendorName() it will return an empty string - // which indicates that the vendor can be set when two architectures are merged - - // Now set the triple into "arch" and return true - arch.SetTriple(triple); - return true; + } else { + if (m_remote_platform_sp) + return m_remote_platform_sp->GetSupportedArchitectureAtIndex(idx, arch); + + llvm::Triple triple; + // Set the OS to FreeBSD + triple.setOS(llvm::Triple::FreeBSD); + // Set the architecture + switch (idx) { + case 0: + triple.setArchName("x86_64"); + break; + case 1: + triple.setArchName("i386"); + break; + case 2: + triple.setArchName("aarch64"); + break; + case 3: + triple.setArchName("arm"); + break; + case 4: + triple.setArchName("mips64"); + break; + case 5: + triple.setArchName("mips"); + break; + case 6: + triple.setArchName("ppc64"); + break; + case 7: + triple.setArchName("ppc"); + break; + default: + return false; } - return false; + // Leave the vendor as "llvm::Triple:UnknownVendor" and don't specify the + // vendor by + // calling triple.SetVendorName("unknown") so that it is a "unspecified + // unknown". + // This means when someone calls triple.GetVendorName() it will return an + // empty string + // which indicates that the vendor can be set when two architectures are + // merged + + // Now set the triple into "arch" and return true + arch.SetTriple(triple); + return true; + } + return false; } -void -PlatformFreeBSD::GetStatus (Stream &strm) -{ +void PlatformFreeBSD::GetStatus(Stream &strm) { #ifndef LLDB_DISABLE_POSIX - struct utsname un; + struct utsname un; - strm << " Host: "; + strm << " Host: "; - ::memset(&un, 0, sizeof(utsname)); - if (uname(&un) == -1) - strm << "FreeBSD" << '\n'; + ::memset(&un, 0, sizeof(utsname)); + if (uname(&un) == -1) + strm << "FreeBSD" << '\n'; - strm << un.sysname << ' ' << un.release; - if (un.nodename[0] != '\0') - strm << " (" << un.nodename << ')'; - strm << '\n'; + strm << un.sysname << ' ' << un.release; + if (un.nodename[0] != '\0') + strm << " (" << un.nodename << ')'; + strm << '\n'; - // Dump a common information about the platform status. - strm << "Host: " << un.sysname << ' ' << un.release << ' ' << un.version << '\n'; + // Dump a common information about the platform status. + strm << "Host: " << un.sysname << ' ' << un.release << ' ' << un.version + << '\n'; #endif - Platform::GetStatus(strm); + Platform::GetStatus(strm); } size_t -PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site) -{ - switch (target.GetArchitecture().GetMachine()) - { - case llvm::Triple::arm: - { - lldb::BreakpointLocationSP bp_loc_sp(bp_site->GetOwnerAtIndex(0)); - AddressClass addr_class = eAddressClassUnknown; - - if (bp_loc_sp) - { - addr_class = bp_loc_sp->GetAddress().GetAddressClass(); - if (addr_class == eAddressClassUnknown && (bp_loc_sp->GetAddress().GetFileAddress() & 1)) - addr_class = eAddressClassCodeAlternateISA; - } - - if (addr_class == eAddressClassCodeAlternateISA) - { - // TODO: Enable when FreeBSD supports thumb breakpoints. - // FreeBSD kernel as of 10.x, does not support thumb breakpoints - return 0; - } - } - LLVM_FALLTHROUGH; - default: - return Platform::GetSoftwareBreakpointTrapOpcode(target, bp_site); +PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode(Target &target, + BreakpointSite *bp_site) { + switch (target.GetArchitecture().GetMachine()) { + case llvm::Triple::arm: { + lldb::BreakpointLocationSP bp_loc_sp(bp_site->GetOwnerAtIndex(0)); + AddressClass addr_class = eAddressClassUnknown; + + if (bp_loc_sp) { + addr_class = bp_loc_sp->GetAddress().GetAddressClass(); + if (addr_class == eAddressClassUnknown && + (bp_loc_sp->GetAddress().GetFileAddress() & 1)) + addr_class = eAddressClassCodeAlternateISA; } -} + if (addr_class == eAddressClassCodeAlternateISA) { + // TODO: Enable when FreeBSD supports thumb breakpoints. + // FreeBSD kernel as of 10.x, does not support thumb breakpoints + return 0; + } + } + LLVM_FALLTHROUGH; + default: + return Platform::GetSoftwareBreakpointTrapOpcode(target, bp_site); + } +} -void -PlatformFreeBSD::CalculateTrapHandlerSymbolNames () -{ - m_trap_handlers.push_back (ConstString ("_sigtramp")); +void PlatformFreeBSD::CalculateTrapHandlerSymbolNames() { + m_trap_handlers.push_back(ConstString("_sigtramp")); } -Error -PlatformFreeBSD::LaunchProcess (ProcessLaunchInfo &launch_info) -{ - Error error; - if (IsHost()) - { - error = Platform::LaunchProcess (launch_info); - } +Error PlatformFreeBSD::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 - { - if (m_remote_platform_sp) - error = m_remote_platform_sp->LaunchProcess (launch_info); - else - error.SetErrorString ("the platform is not currently connected"); - } - return error; + error.SetErrorString("the platform is not currently connected"); + } + return error; } -lldb::ProcessSP -PlatformFreeBSD::Attach(ProcessAttachInfo &attach_info, - Debugger &debugger, - Target *target, - Error &error) -{ - lldb::ProcessSP process_sp; - if (IsHost()) - { - if (target == NULL) - { - TargetSP new_target_sp; - ArchSpec emptyArchSpec; - - error = debugger.GetTargetList().CreateTarget (debugger, - NULL, - emptyArchSpec, - false, - m_remote_platform_sp, - new_target_sp); - target = new_target_sp.get(); - } - else - error.Clear(); - - if (target && error.Success()) - { - debugger.GetTargetList().SetSelectedTarget(target); - // The freebsd always currently uses the GDB remote debugger plug-in - // so even when debugging locally we are debugging remotely! - // Just like the darwin plugin. - process_sp = target->CreateProcess (attach_info.GetListenerForProcess(debugger), "gdb-remote", NULL); - - if (process_sp) - error = process_sp->Attach (attach_info); - } +lldb::ProcessSP PlatformFreeBSD::Attach(ProcessAttachInfo &attach_info, + Debugger &debugger, Target *target, + Error &error) { + lldb::ProcessSP process_sp; + if (IsHost()) { + if (target == NULL) { + TargetSP new_target_sp; + ArchSpec emptyArchSpec; + + error = debugger.GetTargetList().CreateTarget( + debugger, NULL, emptyArchSpec, false, m_remote_platform_sp, + new_target_sp); + target = new_target_sp.get(); + } else + error.Clear(); + + if (target && error.Success()) { + debugger.GetTargetList().SetSelectedTarget(target); + // The freebsd always currently uses the GDB remote debugger plug-in + // so even when debugging locally we are debugging remotely! + // Just like the darwin plugin. + process_sp = target->CreateProcess( + attach_info.GetListenerForProcess(debugger), "gdb-remote", NULL); + + if (process_sp) + error = process_sp->Attach(attach_info); } + } else { + if (m_remote_platform_sp) + process_sp = + m_remote_platform_sp->Attach(attach_info, debugger, target, error); else - { - if (m_remote_platform_sp) - process_sp = m_remote_platform_sp->Attach (attach_info, debugger, target, error); - else - error.SetErrorString ("the platform is not currently connected"); - } - return process_sp; + error.SetErrorString("the platform is not currently connected"); + } + return process_sp; } |
