forked from OSchip/llvm-project
Rearrange PlatformFreeBSD to match PlatformLinux
No functional change, but this simplifies diffs of the two. llvm-svn: 237302
This commit is contained in:
Ed Maste
parent
a264dc0933
commit
a928d9550c
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@ -123,27 +123,6 @@ PlatformFreeBSD::Terminate ()
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Platform::Terminate ();
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}
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//------------------------------------------------------------------
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/// Default Constructor
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//------------------------------------------------------------------
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PlatformFreeBSD::PlatformFreeBSD (bool is_host) :
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Platform(is_host),
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m_remote_platform_sp()
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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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PlatformFreeBSD::~PlatformFreeBSD()
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{
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}
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//TODO:VK: inherit PlatformPOSIX
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bool
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PlatformFreeBSD::GetModuleSpec (const FileSpec& module_file_spec,
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const ArchSpec& arch,
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@ -174,7 +153,6 @@ PlatformFreeBSD::RunShellCommand (const char *command,
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}
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}
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Error
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PlatformFreeBSD::ResolveExecutable (const ModuleSpec &module_spec,
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lldb::ModuleSP &exe_module_sp,
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@ -295,41 +273,46 @@ PlatformFreeBSD::ResolveExecutable (const ModuleSpec &module_spec,
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return error;
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}
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size_t
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PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site)
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// From PlatformMacOSX only
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Error
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PlatformFreeBSD::GetFileWithUUID (const FileSpec &platform_file,
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const UUID *uuid_ptr,
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FileSpec &local_file)
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{
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ArchSpec arch = target.GetArchitecture();
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const uint8_t *trap_opcode = NULL;
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size_t trap_opcode_size = 0;
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switch (arch.GetMachine())
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if (IsRemote())
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{
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default:
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assert(false && "Unhandled architecture in PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode()");
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break;
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case llvm::Triple::x86:
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case llvm::Triple::x86_64:
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{
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static const uint8_t g_i386_opcode[] = { 0xCC };
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trap_opcode = g_i386_opcode;
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trap_opcode_size = sizeof(g_i386_opcode);
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}
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break;
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case llvm::Triple::ppc:
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case llvm::Triple::ppc64:
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{
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static const uint8_t g_ppc_opcode[] = { 0x7f, 0xe0, 0x00, 0x08 };
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trap_opcode = g_ppc_opcode;
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trap_opcode_size = sizeof(g_ppc_opcode);
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}
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetFileWithUUID (platform_file, uuid_ptr, local_file);
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}
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if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
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return trap_opcode_size;
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return 0;
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// Default to the local case
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local_file = platform_file;
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return Error();
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}
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//------------------------------------------------------------------
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/// Default Constructor
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//------------------------------------------------------------------
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PlatformFreeBSD::PlatformFreeBSD (bool is_host) :
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Platform(is_host),
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m_remote_platform_sp()
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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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PlatformFreeBSD::~PlatformFreeBSD()
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{
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}
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//TODO:VK: inherit PlatformPOSIX
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bool
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PlatformFreeBSD::GetRemoteOSVersion ()
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{
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@ -460,8 +443,6 @@ PlatformFreeBSD::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_i
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return success;
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}
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uint32_t
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PlatformFreeBSD::FindProcesses (const ProcessInstanceInfoMatch &match_info,
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ProcessInstanceInfoList &process_infos)
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@ -481,71 +462,6 @@ PlatformFreeBSD::FindProcesses (const ProcessInstanceInfoMatch &match_info,
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return match_count;
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}
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Error
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PlatformFreeBSD::LaunchProcess (ProcessLaunchInfo &launch_info)
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{
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Error error;
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if (IsHost())
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{
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error = Platform::LaunchProcess (launch_info);
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}
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else
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{
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if (m_remote_platform_sp)
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error = m_remote_platform_sp->LaunchProcess (launch_info);
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return error;
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}
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lldb::ProcessSP
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PlatformFreeBSD::Attach(ProcessAttachInfo &attach_info,
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Debugger &debugger,
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Target *target,
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Error &error)
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{
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lldb::ProcessSP process_sp;
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if (IsHost())
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{
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if (target == NULL)
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{
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TargetSP new_target_sp;
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ArchSpec emptyArchSpec;
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error = debugger.GetTargetList().CreateTarget (debugger,
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NULL,
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emptyArchSpec,
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false,
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m_remote_platform_sp,
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new_target_sp);
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target = new_target_sp.get();
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}
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else
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error.Clear();
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if (target && error.Success())
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{
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debugger.GetTargetList().SetSelectedTarget(target);
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// The freebsd always currently uses the GDB remote debugger plug-in
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// so even when debugging locally we are debugging remotely!
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// Just like the darwin plugin.
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process_sp = target->CreateProcess (attach_info.GetListenerForProcess(debugger), "gdb-remote", NULL);
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if (process_sp)
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error = process_sp->Attach (attach_info);
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}
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}
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else
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{
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if (m_remote_platform_sp)
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process_sp = m_remote_platform_sp->Attach (attach_info, debugger, target, error);
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return process_sp;
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}
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const char *
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PlatformFreeBSD::GetUserName (uint32_t uid)
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{
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@ -572,23 +488,6 @@ PlatformFreeBSD::GetGroupName (uint32_t gid)
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}
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// From PlatformMacOSX only
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Error
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PlatformFreeBSD::GetFileWithUUID (const FileSpec &platform_file,
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const UUID *uuid_ptr,
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FileSpec &local_file)
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{
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if (IsRemote())
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{
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if (m_remote_platform_sp)
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return m_remote_platform_sp->GetFileWithUUID (platform_file, uuid_ptr, local_file);
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}
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// Default to the local case
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local_file = platform_file;
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return Error();
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}
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Error
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PlatformFreeBSD::GetSharedModule (const ModuleSpec &module_spec,
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Process* process,
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@ -680,8 +579,109 @@ PlatformFreeBSD::GetStatus (Stream &strm)
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Platform::GetStatus(strm);
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}
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size_t
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PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site)
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{
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ArchSpec arch = target.GetArchitecture();
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const uint8_t *trap_opcode = NULL;
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size_t trap_opcode_size = 0;
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switch (arch.GetMachine())
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{
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default:
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assert(false && "Unhandled architecture in PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode()");
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break;
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case llvm::Triple::x86:
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case llvm::Triple::x86_64:
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{
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static const uint8_t g_i386_opcode[] = { 0xCC };
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trap_opcode = g_i386_opcode;
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trap_opcode_size = sizeof(g_i386_opcode);
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}
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break;
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case llvm::Triple::ppc:
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case llvm::Triple::ppc64:
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{
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static const uint8_t g_ppc_opcode[] = { 0x7f, 0xe0, 0x00, 0x08 };
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trap_opcode = g_ppc_opcode;
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trap_opcode_size = sizeof(g_ppc_opcode);
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}
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}
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if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size))
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return trap_opcode_size;
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return 0;
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}
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void
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PlatformFreeBSD::CalculateTrapHandlerSymbolNames ()
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{
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m_trap_handlers.push_back (ConstString ("_sigtramp"));
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}
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Error
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PlatformFreeBSD::LaunchProcess (ProcessLaunchInfo &launch_info)
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{
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Error error;
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if (IsHost())
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{
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error = Platform::LaunchProcess (launch_info);
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}
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else
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{
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if (m_remote_platform_sp)
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error = m_remote_platform_sp->LaunchProcess (launch_info);
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return error;
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}
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lldb::ProcessSP
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PlatformFreeBSD::Attach(ProcessAttachInfo &attach_info,
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Debugger &debugger,
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Target *target,
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Error &error)
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{
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lldb::ProcessSP process_sp;
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if (IsHost())
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{
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if (target == NULL)
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{
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TargetSP new_target_sp;
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ArchSpec emptyArchSpec;
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error = debugger.GetTargetList().CreateTarget (debugger,
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NULL,
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emptyArchSpec,
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false,
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m_remote_platform_sp,
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new_target_sp);
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target = new_target_sp.get();
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}
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else
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error.Clear();
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if (target && error.Success())
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{
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debugger.GetTargetList().SetSelectedTarget(target);
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// The freebsd always currently uses the GDB remote debugger plug-in
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// so even when debugging locally we are debugging remotely!
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// Just like the darwin plugin.
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process_sp = target->CreateProcess (attach_info.GetListenerForProcess(debugger), "gdb-remote", NULL);
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if (process_sp)
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error = process_sp->Attach (attach_info);
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}
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}
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else
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{
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if (m_remote_platform_sp)
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process_sp = m_remote_platform_sp->Attach (attach_info, debugger, target, error);
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else
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error.SetErrorString ("the platform is not currently connected");
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}
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return process_sp;
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}
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