diff options
| -rw-r--r-- | lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp | 268 |
1 files changed, 134 insertions, 134 deletions
diff --git a/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp b/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp index 5c47fedbf97..e67d27253cf 100644 --- a/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp +++ b/lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp @@ -123,27 +123,6 @@ PlatformFreeBSD::Terminate () Platform::Terminate (); } -//------------------------------------------------------------------ -/// Default Constructor -//------------------------------------------------------------------ -PlatformFreeBSD::PlatformFreeBSD (bool is_host) : -Platform(is_host), -m_remote_platform_sp() -{ -} - -//------------------------------------------------------------------ -/// Destructor. -/// -/// The destructor is virtual since this class is designed to be -/// inherited from by the plug-in instance. -//------------------------------------------------------------------ -PlatformFreeBSD::~PlatformFreeBSD() -{ -} - -//TODO:VK: inherit PlatformPOSIX - bool PlatformFreeBSD::GetModuleSpec (const FileSpec& module_file_spec, const ArchSpec& arch, @@ -174,7 +153,6 @@ PlatformFreeBSD::RunShellCommand (const char *command, } } - Error PlatformFreeBSD::ResolveExecutable (const ModuleSpec &module_spec, lldb::ModuleSP &exe_module_sp, @@ -295,41 +273,46 @@ PlatformFreeBSD::ResolveExecutable (const ModuleSpec &module_spec, return error; } -size_t -PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site) +// From PlatformMacOSX only +Error +PlatformFreeBSD::GetFileWithUUID (const FileSpec &platform_file, + const UUID *uuid_ptr, + FileSpec &local_file) { - ArchSpec arch = target.GetArchitecture(); - const uint8_t *trap_opcode = NULL; - size_t trap_opcode_size = 0; - - switch (arch.GetMachine()) + if (IsRemote()) { - default: - assert(false && "Unhandled architecture in PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode()"); - break; - case llvm::Triple::x86: - case llvm::Triple::x86_64: - { - static const uint8_t g_i386_opcode[] = { 0xCC }; - trap_opcode = g_i386_opcode; - trap_opcode_size = sizeof(g_i386_opcode); - } - break; - case llvm::Triple::ppc: - case llvm::Triple::ppc64: - { - static const uint8_t g_ppc_opcode[] = { 0x7f, 0xe0, 0x00, 0x08 }; - trap_opcode = g_ppc_opcode; - trap_opcode_size = sizeof(g_ppc_opcode); - } + if (m_remote_platform_sp) + return m_remote_platform_sp->GetFileWithUUID (platform_file, uuid_ptr, local_file); } - if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size)) - return trap_opcode_size; + // Default to the local case + local_file = platform_file; + return Error(); +} - return 0; + +//------------------------------------------------------------------ +/// Default Constructor +//------------------------------------------------------------------ +PlatformFreeBSD::PlatformFreeBSD (bool is_host) : + Platform(is_host), + m_remote_platform_sp() +{ } +//------------------------------------------------------------------ +/// Destructor. +/// +/// The destructor is virtual since this class is designed to be +/// inherited from by the plug-in instance. +//------------------------------------------------------------------ +PlatformFreeBSD::~PlatformFreeBSD() +{ +} + +//TODO:VK: inherit PlatformPOSIX + + bool PlatformFreeBSD::GetRemoteOSVersion () { @@ -460,8 +443,6 @@ PlatformFreeBSD::GetProcessInfo (lldb::pid_t pid, ProcessInstanceInfo &process_i return success; } - - uint32_t PlatformFreeBSD::FindProcesses (const ProcessInstanceInfoMatch &match_info, ProcessInstanceInfoList &process_infos) @@ -481,71 +462,6 @@ PlatformFreeBSD::FindProcesses (const ProcessInstanceInfoMatch &match_info, return match_count; } -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 - 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); - } - } - 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; -} - const char * PlatformFreeBSD::GetUserName (uint32_t uid) { @@ -572,23 +488,6 @@ PlatformFreeBSD::GetGroupName (uint32_t gid) } -// 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); - } - - // Default to the local case - local_file = platform_file; - return Error(); -} - Error PlatformFreeBSD::GetSharedModule (const ModuleSpec &module_spec, Process* process, @@ -680,8 +579,109 @@ PlatformFreeBSD::GetStatus (Stream &strm) Platform::GetStatus(strm); } +size_t +PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode (Target &target, BreakpointSite *bp_site) +{ + ArchSpec arch = target.GetArchitecture(); + const uint8_t *trap_opcode = NULL; + size_t trap_opcode_size = 0; + + switch (arch.GetMachine()) + { + default: + assert(false && "Unhandled architecture in PlatformFreeBSD::GetSoftwareBreakpointTrapOpcode()"); + break; + case llvm::Triple::x86: + case llvm::Triple::x86_64: + { + static const uint8_t g_i386_opcode[] = { 0xCC }; + trap_opcode = g_i386_opcode; + trap_opcode_size = sizeof(g_i386_opcode); + } + break; + case llvm::Triple::ppc: + case llvm::Triple::ppc64: + { + static const uint8_t g_ppc_opcode[] = { 0x7f, 0xe0, 0x00, 0x08 }; + trap_opcode = g_ppc_opcode; + trap_opcode_size = sizeof(g_ppc_opcode); + } + } + + if (bp_site->SetTrapOpcode(trap_opcode, trap_opcode_size)) + return trap_opcode_size; + + return 0; +} + + 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); + } + else + { + if (m_remote_platform_sp) + error = m_remote_platform_sp->LaunchProcess (launch_info); + else + error.SetErrorString ("the platform is not currently connected"); + } + return error; +} + +lldb::ProcessSP +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 + error.SetErrorString ("the platform is not currently connected"); + } + return process_sp; +} |
