Added "process plugin packet send" and "process plugin packet history" for GDB remote. "process plugin packet send" will send a packet and receive a response. "process plugin packet history" will dump the packet history buffer.
llvm-svn: 165991
This commit is contained in:
Greg Clayton
parent
f67bf3e0ea
commit
02686b80fa
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@ -40,6 +40,8 @@
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#include "lldb/Core/Value.h"
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#include "lldb/Host/Symbols.h"
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#include "lldb/Host/TimeValue.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Target/DynamicLoader.h"
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#include "lldb/Target/Target.h"
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@ -3017,31 +3019,129 @@ ProcessGDBRemote::GetDynamicLoader ()
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#include "lldb/Interpreter/CommandObject.h"
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#include "lldb/Interpreter/CommandObjectMultiword.h"
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class CommandObjectProcessGDBRemotePacket : public CommandObjectParsed
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class CommandObjectProcessGDBRemotePacketHistory : public CommandObjectParsed
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{
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private:
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public:
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CommandObjectProcessGDBRemotePacket(CommandInterpreter &interpreter) :
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CommandObjectProcessGDBRemotePacketHistory(CommandInterpreter &interpreter) :
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CommandObjectParsed (interpreter,
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"process plugin packet",
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"Send a custom packet through the GDB remote protocol and print the answer.",
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"process plugin packet history",
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"Dumps the packet history buffer. ",
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NULL)
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{
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}
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~CommandObjectProcessGDBRemotePacket ()
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~CommandObjectProcessGDBRemotePacketHistory ()
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{
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}
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bool
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DoExecute (Args& command, CommandReturnObject &result)
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{
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printf ("CommandObjectProcessGDBRemotePacket::DoExecute() called!!!\n");
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const size_t argc = command.GetArgumentCount();
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if (argc == 0)
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{
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ProcessGDBRemote *process = (ProcessGDBRemote *)m_interpreter.GetExecutionContext().GetProcessPtr();
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if (process)
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{
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process->GetGDBRemote().DumpHistory(result.GetOutputStream());
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result.SetStatus (eReturnStatusSuccessFinishResult);
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return true;
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}
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}
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else
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{
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result.AppendErrorWithFormat ("'%s' takes no arguments", m_cmd_name.c_str());
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}
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result.SetStatus (eReturnStatusFailed);
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return false;
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}
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};
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class CommandObjectProcessGDBRemotePacketSend : public CommandObjectParsed
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{
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private:
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public:
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CommandObjectProcessGDBRemotePacketSend(CommandInterpreter &interpreter) :
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CommandObjectParsed (interpreter,
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"process plugin packet send",
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"Send a custom packet through the GDB remote protocol and print the answer. "
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"The packet header and footer will automatically be added to the packet prior to sending and stripped from the result.",
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NULL)
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{
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}
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~CommandObjectProcessGDBRemotePacketSend ()
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{
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}
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bool
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DoExecute (Args& command, CommandReturnObject &result)
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{
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const size_t argc = command.GetArgumentCount();
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if (argc == 0)
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{
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result.AppendErrorWithFormat ("'%s' takes a one or more packet content arguments", m_cmd_name.c_str());
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result.SetStatus (eReturnStatusFailed);
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return false;
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}
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ProcessGDBRemote *process = (ProcessGDBRemote *)m_interpreter.GetExecutionContext().GetProcessPtr();
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if (process)
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{
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const StateType state = process->GetState();
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if (StateIsStoppedState (state, true))
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{
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for (size_t i=0; i<argc; ++ i)
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{
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const char *packet_cstr = command.GetArgumentAtIndex(0);
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bool send_async = false;
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StringExtractorGDBRemote response;
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process->GetGDBRemote().SendPacketAndWaitForResponse(packet_cstr, response, send_async);
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result.SetStatus (eReturnStatusSuccessFinishResult);
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Stream &output_strm = result.GetOutputStream();
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output_strm.Printf (" packet: %s\n", packet_cstr);
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const std::string &response_str = response.GetStringRef();
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if (response_str.empty())
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output_strm.PutCString ("response: \nerror: UNIMPLEMENTED\n");
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else
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output_strm.Printf ("response: %s\n", response.GetStringRef().c_str());
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}
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}
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else
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{
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result.AppendErrorWithFormat ("process must be stopped in order to send GDB remote packets, state is %s", StateAsCString (state));
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result.SetStatus (eReturnStatusFailed);
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return false;
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}
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}
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return true;
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}
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};
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class CommandObjectProcessGDBRemotePacket : public CommandObjectMultiword
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{
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private:
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public:
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CommandObjectProcessGDBRemotePacket(CommandInterpreter &interpreter) :
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CommandObjectMultiword (interpreter,
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"process plugin packet",
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"Commands that deal with GDB remote packets.",
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NULL)
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{
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LoadSubCommand ("history", CommandObjectSP (new CommandObjectProcessGDBRemotePacketHistory (interpreter)));
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LoadSubCommand ("send", CommandObjectSP (new CommandObjectProcessGDBRemotePacketSend (interpreter)));
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}
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~CommandObjectProcessGDBRemotePacket ()
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{
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}
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};
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class CommandObjectMultiwordProcessGDBRemote : public CommandObjectMultiword
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{
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@ -3060,8 +3160,6 @@ public:
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}
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};
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CommandObject *
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ProcessGDBRemote::GetPluginCommandObject()
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{
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