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gdb: Cleanup Debugger.cs

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by moving the GDB command handlers and command processor out of the class and into their own
This commit is contained in:
GreemDev
2025-10-16 17:32:04 -05:00
parent fdbdb05cb5
commit c33a97f01c
13 changed files with 1150 additions and 1075 deletions
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1107
src/Ryujinx.HLE/Debugger/Debugger.cs
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393
src/Ryujinx.HLE/Debugger/Gdb/CommandProcessor.cs Normal file
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using Ryujinx.Common;
using Ryujinx.Common.Logging;
using System.Linq;
using System.Net.Sockets;
using System.Text;
namespace Ryujinx.HLE.Debugger.Gdb
{
class GdbCommandProcessor
{
public readonly GdbCommands Commands;
public GdbCommandProcessor(TcpListener listenerSocket, Socket clientSocket, NetworkStream readStream, NetworkStream writeStream, Debugger debugger)
{
Commands = new GdbCommands(listenerSocket, clientSocket, readStream, writeStream, debugger);
}
private string previousThreadListXml = "";
public void Process(string cmd)
{
StringStream ss = new(cmd);
switch (ss.ReadChar())
{
case '!':
if (!ss.IsEmpty())
{
goto unknownCommand;
}
// Enable extended mode
Commands.ReplyOK();
break;
case '?':
if (!ss.IsEmpty())
{
goto unknownCommand;
}
Commands.CommandQuery();
break;
case 'c':
Commands.CommandContinue(ss.IsEmpty() ? null : ss.ReadRemainingAsHex());
break;
case 'D':
if (!ss.IsEmpty())
{
goto unknownCommand;
}
Commands.CommandDetach();
break;
case 'g':
if (!ss.IsEmpty())
{
goto unknownCommand;
}
Commands.CommandReadRegisters();
break;
case 'G':
Commands.CommandWriteRegisters(ss);
break;
case 'H':
{
char op = ss.ReadChar();
ulong? threadId = ss.ReadRemainingAsThreadUid();
Commands.CommandSetThread(op, threadId);
break;
}
case 'k':
Logger.Notice.Print(LogClass.GdbStub, "Kill request received, detach instead");
Commands.Reply("");
Commands.CommandDetach();
break;
case 'm':
{
ulong addr = ss.ReadUntilAsHex(',');
ulong len = ss.ReadRemainingAsHex();
Commands.CommandReadMemory(addr, len);
break;
}
case 'M':
{
ulong addr = ss.ReadUntilAsHex(',');
ulong len = ss.ReadUntilAsHex(':');
Commands.CommandWriteMemory(addr, len, ss);
break;
}
case 'p':
{
ulong gdbRegId = ss.ReadRemainingAsHex();
Commands.CommandReadRegister((int)gdbRegId);
break;
}
case 'P':
{
ulong gdbRegId = ss.ReadUntilAsHex('=');
Commands.CommandWriteRegister((int)gdbRegId, ss);
break;
}
case 'q':
if (ss.ConsumeRemaining("GDBServerVersion"))
{
Commands.Reply($"name:Ryujinx;version:{ReleaseInformation.Version};");
break;
}
if (ss.ConsumeRemaining("HostInfo"))
{
if (Commands.Debugger.IsProcessAarch32)
{
Commands.Reply(
$"triple:{Helpers.ToHex("arm-unknown-linux-android")};endian:little;ptrsize:4;hostname:{Helpers.ToHex("Ryujinx")};");
}
else
{
Commands.Reply(
$"triple:{Helpers.ToHex("aarch64-unknown-linux-android")};endian:little;ptrsize:8;hostname:{Helpers.ToHex("Ryujinx")};");
}
break;
}
if (ss.ConsumeRemaining("ProcessInfo"))
{
if (Commands.Debugger.IsProcessAarch32)
{
Commands.Reply(
$"pid:1;cputype:12;cpusubtype:0;triple:{Helpers.ToHex("arm-unknown-linux-android")};ostype:unknown;vendor:none;endian:little;ptrsize:4;");
}
else
{
Commands.Reply(
$"pid:1;cputype:100000c;cpusubtype:0;triple:{Helpers.ToHex("aarch64-unknown-linux-android")};ostype:unknown;vendor:none;endian:little;ptrsize:8;");
}
break;
}
if (ss.ConsumePrefix("Supported:") || ss.ConsumeRemaining("Supported"))
{
Commands.Reply("PacketSize=10000;qXfer:features:read+;qXfer:threads:read+;vContSupported+");
break;
}
if (ss.ConsumePrefix("Rcmd,"))
{
string hexCommand = ss.ReadRemaining();
Commands.HandleQRcmdCommand(hexCommand);
break;
}
if (ss.ConsumeRemaining("fThreadInfo"))
{
Commands. Reply($"m{string.Join(",", Commands.Debugger.DebugProcess.GetThreadUids().Select(x => $"{x:x}"))}");
break;
}
if (ss.ConsumeRemaining("sThreadInfo"))
{
Commands.Reply("l");
break;
}
if (ss.ConsumePrefix("ThreadExtraInfo,"))
{
ulong? threadId = ss.ReadRemainingAsThreadUid();
if (threadId == null)
{
Commands.ReplyError();
break;
}
Commands.Reply(Helpers.ToHex(
Commands.Debugger.DebugProcess.IsThreadPaused(
Commands.Debugger.DebugProcess.GetThread(threadId.Value))
? "Paused"
: "Running"
)
);
break;
}
if (ss.ConsumePrefix("Xfer:threads:read:"))
{
ss.ReadUntil(':');
ulong offset = ss.ReadUntilAsHex(',');
ulong len = ss.ReadRemainingAsHex();
var data = "";
if (offset > 0)
{
data = previousThreadListXml;
}
else
{
previousThreadListXml = data = GetThreadListXml();
}
if (offset >= (ulong)data.Length)
{
Commands.Reply("l");
break;
}
if (len >= (ulong)data.Length - offset)
{
Commands.Reply("l" + Helpers.ToBinaryFormat(data.Substring((int)offset)));
break;
}
else
{
Commands.Reply("m" + Helpers.ToBinaryFormat(data.Substring((int)offset, (int)len)));
break;
}
}
if (ss.ConsumePrefix("Xfer:features:read:"))
{
string feature = ss.ReadUntil(':');
ulong offset = ss.ReadUntilAsHex(',');
ulong len = ss.ReadRemainingAsHex();
if (feature == "target.xml")
{
feature = Commands.Debugger.IsProcessAarch32 ? "target32.xml" : "target64.xml";
}
string data;
if (RegisterInformation.Features.TryGetValue(feature, out data))
{
if (offset >= (ulong)data.Length)
{
Commands.Reply("l");
break;
}
if (len >= (ulong)data.Length - offset)
{
Commands.Reply("l" + Helpers.ToBinaryFormat(data.Substring((int)offset)));
break;
}
else
{
Commands.Reply("m" + Helpers.ToBinaryFormat(data.Substring((int)offset, (int)len)));
break;
}
}
else
{
Commands.Reply("E00"); // Invalid annex
break;
}
}
goto unknownCommand;
case 'Q':
goto unknownCommand;
case 's':
Commands.CommandStep(ss.IsEmpty() ? null : ss.ReadRemainingAsHex());
break;
case 'T':
{
ulong? threadId = ss.ReadRemainingAsThreadUid();
Commands.CommandIsAlive(threadId);
break;
}
case 'v':
if (ss.ConsumePrefix("Cont"))
{
if (ss.ConsumeRemaining("?"))
{
Commands.Reply("vCont;c;C;s;S");
break;
}
if (ss.ConsumePrefix(";"))
{
Commands.HandleVContCommand(ss);
break;
}
goto unknownCommand;
}
if (ss.ConsumeRemaining("MustReplyEmpty"))
{
Commands.Reply("");
break;
}
goto unknownCommand;
case 'Z':
{
string type = ss.ReadUntil(',');
ulong addr = ss.ReadUntilAsHex(',');
ulong len = ss.ReadLengthAsHex(1);
string extra = ss.ReadRemaining();
if (extra.Length > 0)
{
Logger.Notice.Print(LogClass.GdbStub, $"Unsupported Z command extra data: {extra}");
Commands.ReplyError();
return;
}
switch (type)
{
case "0": // Software breakpoint
if (!Commands.Debugger.BreakpointManager.SetBreakPoint(addr, len, false))
{
Commands.ReplyError();
return;
}
Commands.ReplyOK();
return;
case "1": // Hardware breakpoint
case "2": // Write watchpoint
case "3": // Read watchpoint
case "4": // Access watchpoint
Commands.ReplyError();
return;
default:
Commands. ReplyError();
return;
}
}
case 'z':
{
string type = ss.ReadUntil(',');
ss.ConsumePrefix(",");
ulong addr = ss.ReadUntilAsHex(',');
ulong len = ss.ReadLengthAsHex(1);
string extra = ss.ReadRemaining();
if (extra.Length > 0)
{
Logger.Notice.Print(LogClass.GdbStub, $"Unsupported z command extra data: {extra}");
Commands.ReplyError();
return;
}
switch (type)
{
case "0": // Software breakpoint
if (!Commands.Debugger.BreakpointManager.ClearBreakPoint(addr, len))
{
Commands.ReplyError();
return;
}
Commands.ReplyOK();
return;
case "1": // Hardware breakpoint
case "2": // Write watchpoint
case "3": // Read watchpoint
case "4": // Access watchpoint
Commands.ReplyError();
return;
default:
Commands.ReplyError();
return;
}
}
default:
unknownCommand:
Logger.Notice.Print(LogClass.GdbStub, $"Unknown command: {cmd}");
Commands.Reply("");
break;
}
}
private string GetThreadListXml()
{
var sb = new StringBuilder();
sb.Append("<?xml version=\"1.0\"?><threads>\n");
foreach (var thread in Commands.Debugger.GetThreads())
{
string threadName = System.Security.SecurityElement.Escape(thread.GetThreadName());
sb.Append(
$"<thread id=\"{thread.ThreadUid:x}\" name=\"{threadName}\">{(Commands.Debugger.DebugProcess.IsThreadPaused(thread) ? "Paused" : "Running")}</thread>\n");
}
sb.Append("</threads>");
return sb.ToString();
}
}
}

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src/Ryujinx.HLE/Debugger/Gdb/Commands.cs Normal file
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using Ryujinx.Common.Logging;
using Ryujinx.Memory;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Text;
namespace Ryujinx.HLE.Debugger.Gdb
{
class GdbCommands
{
const int GdbRegisterCount64 = 68;
const int GdbRegisterCount32 = 66;
public readonly Debugger Debugger;
private readonly TcpListener _listenerSocket;
private readonly Socket _clientSocket;
private readonly NetworkStream _readStream;
private readonly NetworkStream _writeStream;
public GdbCommands(TcpListener listenerSocket, Socket clientSocket, NetworkStream readStream,
NetworkStream writeStream, Debugger debugger)
{
_listenerSocket = listenerSocket;
_clientSocket = clientSocket;
_readStream = readStream;
_writeStream = writeStream;
Debugger = debugger;
}
public void Reply(string cmd)
{
Logger.Debug?.Print(LogClass.GdbStub, $"Reply: {cmd}");
_writeStream.Write(Encoding.ASCII.GetBytes($"${cmd}#{Helpers.CalculateChecksum(cmd):x2}"));
}
public void ReplyOK() => Reply("OK");
public void ReplyError() => Reply("E01");
internal void CommandQuery()
{
// GDB is performing initial contact. Stop everything.
Debugger.DebugProcess.DebugStop();
Debugger.GThread = Debugger.CThread = Debugger.DebugProcess.GetThreadUids().First();
Reply($"T05thread:{Debugger.CThread:x};");
}
internal void CommandInterrupt()
{
// GDB is requesting an interrupt. Stop everything.
Debugger.DebugProcess.DebugStop();
if (Debugger.GThread == null || Debugger.GetThreads().All(x => x.ThreadUid != Debugger.GThread.Value))
{
Debugger.GThread = Debugger.CThread = Debugger.DebugProcess.GetThreadUids().First();
}
Reply($"T02thread:{Debugger.GThread:x};");
}
internal void CommandContinue(ulong? newPc)
{
if (newPc.HasValue)
{
if (Debugger.CThread == null)
{
ReplyError();
return;
}
Debugger.DebugProcess.GetThread(Debugger.CThread.Value).Context.DebugPc = newPc.Value;
}
Debugger.DebugProcess.DebugContinue();
}
internal void CommandDetach()
{
Debugger.BreakpointManager.ClearAll();
CommandContinue(null);
}
internal void CommandReadRegisters()
{
if (Debugger.GThread == null)
{
ReplyError();
return;
}
var ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
string registers = "";
if (Debugger.IsProcessAarch32)
{
for (int i = 0; i < GdbRegisterCount32; i++)
{
registers += GdbRegisters.Read32(ctx, i);
}
}
else
{
for (int i = 0; i < GdbRegisterCount64; i++)
{
registers += GdbRegisters.Read64(ctx, i);
}
}
Reply(registers);
}
internal void CommandWriteRegisters(StringStream ss)
{
if (Debugger.GThread == null)
{
ReplyError();
return;
}
var ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
if (Debugger.IsProcessAarch32)
{
for (int i = 0; i < GdbRegisterCount32; i++)
{
if (!GdbRegisters.Write32(ctx, i, ss))
{
ReplyError();
return;
}
}
}
else
{
for (int i = 0; i < GdbRegisterCount64; i++)
{
if (!GdbRegisters.Write64(ctx, i, ss))
{
ReplyError();
return;
}
}
}
if (ss.IsEmpty())
{
ReplyOK();
}
else
{
ReplyError();
}
}
internal void CommandSetThread(char op, ulong? threadId)
{
if (threadId is 0 or null)
{
var threads = Debugger.GetThreads();
if (threads.Length == 0)
{
ReplyError();
return;
}
threadId = threads.First().ThreadUid;
}
if (Debugger.DebugProcess.GetThread(threadId.Value) == null)
{
ReplyError();
return;
}
switch (op)
{
case 'c':
Debugger.CThread = threadId;
ReplyOK();
return;
case 'g':
Debugger.GThread = threadId;
ReplyOK();
return;
default:
ReplyError();
return;
}
}
internal void CommandReadMemory(ulong addr, ulong len)
{
try
{
var data = new byte[len];
Debugger.DebugProcess.CpuMemory.Read(addr, data);
Reply(Helpers.ToHex(data));
}
catch (InvalidMemoryRegionException)
{
// InvalidAccessHandler will show an error message, we log it again to tell user the error is from GDB (which can be ignored)
// TODO: Do not let InvalidAccessHandler show the error message
Logger.Notice.Print(LogClass.GdbStub, $"GDB failed to read memory at 0x{addr:X16}");
ReplyError();
}
}
internal void CommandWriteMemory(ulong addr, ulong len, StringStream ss)
{
try
{
var data = new byte[len];
for (ulong i = 0; i < len; i++)
{
data[i] = (byte)ss.ReadLengthAsHex(2);
}
Debugger.DebugProcess.CpuMemory.Write(addr, data);
Debugger.DebugProcess.InvalidateCacheRegion(addr, len);
ReplyOK();
}
catch (InvalidMemoryRegionException)
{
ReplyError();
}
}
internal void CommandReadRegister(int gdbRegId)
{
if (Debugger.GThread == null)
{
ReplyError();
return;
}
var ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
string result;
if (Debugger.IsProcessAarch32)
{
result = GdbRegisters.Read32(ctx, gdbRegId);
if (result != null)
{
Reply(result);
}
else
{
ReplyError();
}
}
else
{
result = GdbRegisters.Read64(ctx, gdbRegId);
if (result != null)
{
Reply(result);
}
else
{
ReplyError();
}
}
}
internal void CommandWriteRegister(int gdbRegId, StringStream ss)
{
if (Debugger.GThread == null)
{
ReplyError();
return;
}
var ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
if (Debugger.IsProcessAarch32)
{
if (GdbRegisters.Write32(ctx, gdbRegId, ss) && ss.IsEmpty())
{
ReplyOK();
}
else
{
ReplyError();
}
}
else
{
if (GdbRegisters.Write64(ctx, gdbRegId, ss) && ss.IsEmpty())
{
ReplyOK();
}
else
{
ReplyError();
}
}
}
internal void CommandStep(ulong? newPc)
{
if (Debugger.CThread == null)
{
ReplyError();
return;
}
var thread = Debugger.DebugProcess.GetThread(Debugger.CThread.Value);
if (newPc.HasValue)
{
thread.Context.DebugPc = newPc.Value;
}
if (!Debugger.DebugProcess.DebugStep(thread))
{
ReplyError();
}
else
{
Debugger.GThread = Debugger.CThread = thread.ThreadUid;
Reply($"T05thread:{thread.ThreadUid:x};");
}
}
internal void CommandIsAlive(ulong? threadId)
{
if (Debugger.GetThreads().Any(x => x.ThreadUid == threadId))
{
ReplyOK();
}
else
{
Reply("E00");
}
}
enum VContAction
{
None,
Continue,
Stop,
Step
}
record VContPendingAction(VContAction Action, ushort? Signal = null);
internal void HandleVContCommand(StringStream ss)
{
string[] rawActions = ss.ReadRemaining().Split(';', StringSplitOptions.RemoveEmptyEntries);
var threadActionMap = new Dictionary<ulong, VContPendingAction>();
foreach (var thread in Debugger.GetThreads())
{
threadActionMap[thread.ThreadUid] = new VContPendingAction(VContAction.None);
}
VContAction defaultAction = VContAction.None;
// For each inferior thread, the *leftmost* action with a matching thread-id is applied.
for (int i = rawActions.Length - 1; i >= 0; i--)
{
var rawAction = rawActions[i];
var stream = new StringStream(rawAction);
char cmd = stream.ReadChar();
VContAction action = cmd switch
{
'c' or 'C' => VContAction.Continue,
's' or 'S' => VContAction.Step,
't' => VContAction.Stop,
_ => VContAction.None
};
// Note: We don't support signals yet.
ushort? signal = null;
if (cmd is 'C' or 'S')
{
signal = (ushort)stream.ReadLengthAsHex(2);
}
ulong? threadId = null;
if (stream.ConsumePrefix(":"))
{
threadId = stream.ReadRemainingAsThreadUid();
}
if (threadId.HasValue)
{
if (threadActionMap.ContainsKey(threadId.Value))
{
threadActionMap[threadId.Value] = new VContPendingAction(action, signal);
}
}
else
{
foreach (var row in threadActionMap.ToList())
{
threadActionMap[row.Key] = new VContPendingAction(action, signal);
}
if (action == VContAction.Continue)
{
defaultAction = action;
}
else
{
Logger.Warning?.Print(LogClass.GdbStub,
$"Received vCont command with unsupported default action: {rawAction}");
}
}
}
bool hasError = false;
foreach (var (threadUid, action) in threadActionMap)
{
if (action.Action == VContAction.Step)
{
var thread = Debugger.DebugProcess.GetThread(threadUid);
if (!Debugger.DebugProcess.DebugStep(thread))
{
hasError = true;
}
}
}
// If we receive "vCont;c", just continue the process.
// If we receive something like "vCont;c:2e;c:2f" (IDA Pro will send commands like this), continue these threads.
// For "vCont;s:2f;c", `DebugProcess.DebugStep()` will continue and suspend other threads if needed, so we don't do anything here.
if (threadActionMap.Values.All(a => a.Action == VContAction.Continue))
{
Debugger.DebugProcess.DebugContinue();
}
else if (defaultAction == VContAction.None)
{
foreach (var (threadUid, action) in threadActionMap)
{
if (action.Action == VContAction.Continue)
{
Debugger.DebugProcess.DebugContinue(Debugger.DebugProcess.GetThread(threadUid));
}
}
}
if (hasError)
{
ReplyError();
}
else
{
ReplyOK();
}
foreach (var (threadUid, action) in threadActionMap)
{
if (action.Action == VContAction.Step)
{
Debugger.GThread = Debugger.CThread = threadUid;
Reply($"T05thread:{threadUid:x};");
}
}
}
internal void HandleQRcmdCommand(string hexCommand)
{
try
{
string command = Helpers.FromHex(hexCommand);
Logger.Debug?.Print(LogClass.GdbStub, $"Received Rcmd: {command}");
string response = command.Trim().ToLowerInvariant() switch
{
"help" => "backtrace\nbt\nregisters\nreg\nget info\nminidump\n",
"get info" => Debugger.GetProcessInfo(),
"backtrace" or "bt" => Debugger.GetStackTrace(),
"registers" or "reg" => Debugger.GetRegisters(),
"minidump" => Debugger.GetMinidump(),
_ => $"Unknown command: {command}\n"
};
Reply(Helpers.ToHex(response));
}
catch (Exception e)
{
Logger.Error?.Print(LogClass.GdbStub, $"Error processing Rcmd: {e.Message}");
ReplyError();
}
}
}
}

160
src/Ryujinx.HLE/Debugger/Gdb/Registers.cs Normal file
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using ARMeilleure.State;
using Ryujinx.Cpu;
using System;
namespace Ryujinx.HLE.Debugger.Gdb
{
static class GdbRegisters
{
/*
FPCR = FPSR & ~FpcrMask
All of FPCR's bits are reserved in FPCR and vice versa,
see ARM's documentation.
*/
private const uint FpcrMask = 0xfc1fffff;
public static string Read64(IExecutionContext state, int gdbRegId)
{
switch (gdbRegId)
{
case >= 0 and <= 31:
return Helpers.ToHex(BitConverter.GetBytes(state.GetX(gdbRegId)));
case 32:
return Helpers.ToHex(BitConverter.GetBytes(state.DebugPc));
case 33:
return Helpers.ToHex(BitConverter.GetBytes(state.Pstate));
case >= 34 and <= 65:
return Helpers.ToHex(state.GetV(gdbRegId - 34).ToArray());
case 66:
return Helpers.ToHex(BitConverter.GetBytes((uint)state.Fpsr));
case 67:
return Helpers.ToHex(BitConverter.GetBytes((uint)state.Fpcr));
default:
return null;
}
}
public static bool Write64(IExecutionContext state, int gdbRegId, StringStream ss)
{
switch (gdbRegId)
{
case >= 0 and <= 31:
{
ulong value = ss.ReadLengthAsLEHex(16);
state.SetX(gdbRegId, value);
return true;
}
case 32:
{
ulong value = ss.ReadLengthAsLEHex(16);
state.DebugPc = value;
return true;
}
case 33:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.Pstate = (uint)value;
return true;
}
case >= 34 and <= 65:
{
ulong value0 = ss.ReadLengthAsLEHex(16);
ulong value1 = ss.ReadLengthAsLEHex(16);
state.SetV(gdbRegId - 34, new V128(value0, value1));
return true;
}
case 66:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.Fpsr = (uint)value;
return true;
}
case 67:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.Fpcr = (uint)value;
return true;
}
default:
return false;
}
}
public static string Read32(IExecutionContext state, int gdbRegId)
{
switch (gdbRegId)
{
case >= 0 and <= 14:
return Helpers.ToHex(BitConverter.GetBytes((uint)state.GetX(gdbRegId)));
case 15:
return Helpers.ToHex(BitConverter.GetBytes((uint)state.DebugPc));
case 16:
return Helpers.ToHex(BitConverter.GetBytes((uint)state.Pstate));
case >= 17 and <= 32:
return Helpers.ToHex(state.GetV(gdbRegId - 17).ToArray());
case >= 33 and <= 64:
int reg = (gdbRegId - 33);
int n = reg / 2;
int shift = reg % 2;
ulong value = state.GetV(n).Extract<ulong>(shift);
return Helpers.ToHex(BitConverter.GetBytes(value));
case 65:
uint fpscr = (uint)state.Fpsr | (uint)state.Fpcr;
return Helpers.ToHex(BitConverter.GetBytes(fpscr));
default:
return null;
}
}
public static bool Write32(IExecutionContext state, int gdbRegId, StringStream ss)
{
switch (gdbRegId)
{
case >= 0 and <= 14:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.SetX(gdbRegId, value);
return true;
}
case 15:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.DebugPc = value;
return true;
}
case 16:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.Pstate = (uint)value;
return true;
}
case >= 17 and <= 32:
{
ulong value0 = ss.ReadLengthAsLEHex(16);
ulong value1 = ss.ReadLengthAsLEHex(16);
state.SetV(gdbRegId - 17, new V128(value0, value1));
return true;
}
case >= 33 and <= 64:
{
ulong value = ss.ReadLengthAsLEHex(16);
int regId = (gdbRegId - 33);
int regNum = regId / 2;
int shift = regId % 2;
V128 reg = state.GetV(regNum);
reg.Insert(shift, value);
return true;
}
case 65:
{
ulong value = ss.ReadLengthAsLEHex(8);
state.Fpsr = (uint)value & FpcrMask;
state.Fpcr = (uint)value & ~FpcrMask;
return true;
}
default:
return false;
}
}
}
}

0
src/Ryujinx.HLE/Debugger/GdbXml/aarch64-core.xml → src/Ryujinx.HLE/Debugger/Gdb/Xml/aarch64-core.xml
View File

0
src/Ryujinx.HLE/Debugger/GdbXml/aarch64-fpu.xml → src/Ryujinx.HLE/Debugger/Gdb/Xml/aarch64-fpu.xml
View File

0
src/Ryujinx.HLE/Debugger/GdbXml/arm-core.xml → src/Ryujinx.HLE/Debugger/Gdb/Xml/arm-core.xml
View File

0
src/Ryujinx.HLE/Debugger/GdbXml/arm-neon.xml → src/Ryujinx.HLE/Debugger/Gdb/Xml/arm-neon.xml
View File

0
src/Ryujinx.HLE/Debugger/GdbXml/target32.xml → src/Ryujinx.HLE/Debugger/Gdb/Xml/target32.xml
View File

0
src/Ryujinx.HLE/Debugger/GdbXml/target64.xml → src/Ryujinx.HLE/Debugger/Gdb/Xml/target64.xml
View File

50
src/Ryujinx.HLE/Debugger/Helpers.cs Normal file
View File

@@ -0,0 +1,50 @@
using Gommon;
using System;
using System.Linq;
using System.Text;
namespace Ryujinx.HLE.Debugger
{
public static class Helpers
{
public static byte CalculateChecksum(string cmd)
{
byte checksum = 0;
foreach (char x in cmd)
{
unchecked
{
checksum += (byte)x;
}
}
return checksum;
}
public static string FromHex(string hexString)
{
if (string.IsNullOrEmpty(hexString))
return string.Empty;
byte[] bytes = Convert.FromHexString(hexString);
return Encoding.ASCII.GetString(bytes);
}
public static string ToHex(byte[] bytes) => string.Join("", bytes.Select(x => $"{x:x2}"));
public static string ToHex(string str) => ToHex(Encoding.ASCII.GetBytes(str));
public static string ToBinaryFormat(string str) => ToBinaryFormat(Encoding.ASCII.GetBytes(str));
public static string ToBinaryFormat(byte[] bytes) =>
bytes.Select(x =>
x switch
{
(byte)'#' => "}\x03",
(byte)'$' => "}\x04",
(byte)'*' => "}\x0a",
(byte)'}' => "}\x5d",
_ => Convert.ToChar(x).ToString(),
}
).JoinToString(string.Empty);
}
}

2
src/Ryujinx.HLE/Debugger/StringStream.cs
View File

@@ -3,7 +3,7 @@ using System.Globalization;
namespace Ryujinx.HLE.Debugger
{
class StringStream
internal class StringStream
{
private readonly string Data;
private int Position;

24
src/Ryujinx.HLE/Ryujinx.HLE.csproj
View File

@@ -33,12 +33,12 @@
</ItemGroup>
<ItemGroup>
<None Remove="Debugger\GdbXml\aarch64-core.xml" />
<None Remove="Debugger\GdbXml\aarch64-fpu.xml" />
<None Remove="Debugger\GdbXml\arm-core.xml" />
<None Remove="Debugger\GdbXml\arm-neon.xml" />
<None Remove="Debugger\GdbXml\target64.xml" />
<None Remove="Debugger\GdbXml\target32.xml" />
<None Remove="Debugger\Gdb\Xml\aarch64-core.xml" />
<None Remove="Debugger\Gdb\Xml\aarch64-fpu.xml" />
<None Remove="Debugger\Gdb\Xml\arm-core.xml" />
<None Remove="Debugger\Gdb\Xml\arm-neon.xml" />
<None Remove="Debugger\Gdb\Xml\target64.xml" />
<None Remove="Debugger\Gdb\Xml\target32.xml" />
<None Remove="Homebrew.npdm" />
<None Remove="HOS\Applets\SoftwareKeyboard\Resources\Logo_Ryujinx.png" />
<None Remove="HOS\Applets\SoftwareKeyboard\Resources\Icon_BtnA.png" />
@@ -48,12 +48,12 @@
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="Debugger\GdbXml\aarch64-core.xml" />
<EmbeddedResource Include="Debugger\GdbXml\aarch64-fpu.xml" />
<EmbeddedResource Include="Debugger\GdbXml\arm-core.xml" />
<EmbeddedResource Include="Debugger\GdbXml\arm-neon.xml" />
<EmbeddedResource Include="Debugger\GdbXml\target64.xml" />
<EmbeddedResource Include="Debugger\GdbXml\target32.xml" />
<EmbeddedResource Include="Debugger\Gdb\Xml\aarch64-core.xml" />
<EmbeddedResource Include="Debugger\Gdb\Xml\aarch64-fpu.xml" />
<EmbeddedResource Include="Debugger\Gdb\Xml\arm-core.xml" />
<EmbeddedResource Include="Debugger\Gdb\Xml\arm-neon.xml" />
<EmbeddedResource Include="Debugger\Gdb\Xml\target32.xml" />
<EmbeddedResource Include="Debugger\Gdb\Xml\target64.xml" />
<EmbeddedResource Include="Homebrew.npdm" />
<EmbeddedResource Include="HOS\Applets\SoftwareKeyboard\Resources\Logo_Ryujinx.png" />
<EmbeddedResource Include="HOS\Applets\SoftwareKeyboard\Resources\Icon_BtnA.png" />