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gdb: more cleanups

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- convert GdbRegisters utilities into extensions on IExecutionContext

- add a Write/Read Register helper on Debugger that handles 32/64 bit instead of doing that for every usage of register reading/writing
This commit is contained in:
GreemDev
2025-10-18 03:01:21 -05:00
parent 2a2ab523cb
commit e11eff0f41
4 changed files with 26 additions and 33 deletions
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20
src/Ryujinx.HLE/Debugger/Debugger.cs
View File

@@ -112,15 +112,22 @@ namespace Ryujinx.HLE.Debugger
}
}
internal bool WriteRegister(IExecutionContext ctx, int gdbRegId, StringStream ss) =>
IsProcess32Bit
? ctx.WriteRegister32(gdbRegId, ss)
: ctx.WriteRegister64(gdbRegId, ss);
internal string ReadRegister(IExecutionContext ctx, int gdbRegId) =>
IsProcess32Bit
? ctx.ReadRegister32(gdbRegId)
: ctx.ReadRegister64(gdbRegId);
public string GetStackTrace()
{
if (GThread == null)
return "No thread selected\n";
if (Process == null)
return "No application process found\n";
return Process.Debugger.GetGuestStackTrace(DebugProcess.GetThread(GThread.Value));
return Process?.Debugger?.GetGuestStackTrace(DebugProcess.GetThread(GThread.Value)) ?? "No application process found\n";
}
public string GetRegisters()
@@ -128,10 +135,7 @@ namespace Ryujinx.HLE.Debugger
if (GThread == null)
return "No thread selected\n";
if (Process == null)
return "No application process found\n";
return Process.Debugger.GetCpuRegisterPrintout(DebugProcess.GetThread(GThread.Value));
return Process?.Debugger?.GetCpuRegisterPrintout(DebugProcess.GetThread(GThread.Value)) ?? "No application process found\n";
}
public string GetMinidump()

22
src/Ryujinx.HLE/Debugger/Gdb/Commands.cs
View File

@@ -105,14 +105,14 @@ namespace Ryujinx.HLE.Debugger.Gdb
{
for (int i = 0; i < GdbRegisterCount32; i++)
{
registers += GdbRegisters.Read32(ctx, i);
registers += ctx.ReadRegister32(i);
}
}
else
{
for (int i = 0; i < GdbRegisterCount64; i++)
{
registers += GdbRegisters.Read64(ctx, i);
registers += ctx.ReadRegister64(i);
}
}
@@ -132,7 +132,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
{
for (int i = 0; i < GdbRegisterCount32; i++)
{
if (!GdbRegisters.Write32(ctx, i, ss))
if (!ctx.WriteRegister32(i, ss))
{
Processor.ReplyError();
return;
@@ -143,7 +143,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
{
for (int i = 0; i < GdbRegisterCount64; i++)
{
if (!GdbRegisters.Write64(ctx, i, ss))
if (!ctx.WriteRegister64(i, ss))
{
Processor.ReplyError();
return;
@@ -236,9 +236,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
}
IExecutionContext ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
string result = Debugger.IsProcess32Bit
? GdbRegisters.Read32(ctx, gdbRegId)
: GdbRegisters.Read64(ctx, gdbRegId);
string result = Debugger.ReadRegister(ctx, gdbRegId);
Processor.Reply(result != null, result);
}
@@ -252,14 +250,8 @@ namespace Ryujinx.HLE.Debugger.Gdb
}
IExecutionContext ctx = Debugger.DebugProcess.GetThread(Debugger.GThread.Value).Context;
if (Debugger.IsProcess32Bit)
{
Processor.Reply(GdbRegisters.Write32(ctx, gdbRegId, ss) && ss.IsEmpty());
}
else
{
Processor.Reply(GdbRegisters.Write64(ctx, gdbRegId, ss) && ss.IsEmpty());
}
Processor.Reply(Debugger.WriteRegister(ctx, gdbRegId, ss) && ss.IsEmpty());
}
internal void Step(ulong? newPc)

8
src/Ryujinx.HLE/Debugger/Gdb/Registers.cs
View File

@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
*/
private const uint FpcrMask = 0xfc1fffff;
public static string Read64(IExecutionContext state, int gdbRegId)
public static string ReadRegister64(this IExecutionContext state, int gdbRegId)
{
switch (gdbRegId)
{
@@ -34,7 +34,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
}
}
public static bool Write64(IExecutionContext state, int gdbRegId, StringStream ss)
public static bool WriteRegister64(this IExecutionContext state, int gdbRegId, StringStream ss)
{
switch (gdbRegId)
{
@@ -80,7 +80,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
}
}
public static string Read32(IExecutionContext state, int gdbRegId)
public static string ReadRegister32(this IExecutionContext state, int gdbRegId)
{
switch (gdbRegId)
{
@@ -106,7 +106,7 @@ namespace Ryujinx.HLE.Debugger.Gdb
}
}
public static bool Write32(IExecutionContext state, int gdbRegId, StringStream ss)
public static bool WriteRegister32(this IExecutionContext state, int gdbRegId, StringStream ss)
{
switch (gdbRegId)
{

9
src/Ryujinx.HLE/Debugger/RegisterInformation.cs
View File

@@ -17,12 +17,9 @@ namespace Ryujinx.HLE.Debugger
private static string GetEmbeddedResourceContent(string resourceName)
{
Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Ryujinx.HLE.Debugger.Gdb.Xml." + resourceName);
StreamReader reader = new(stream);
string result = reader.ReadToEnd();
reader.Dispose();
stream.Dispose();
return result;
using Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Ryujinx.HLE.Debugger.Gdb.Xml." + resourceName);
using StreamReader reader = new(stream);
return reader.ReadToEnd();
}
}
}