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Implements Write Registers command for #12

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This commit is contained in:
Benito Palacios Sánchez 2015-03-15 14:28:16 +01:00
parent 486db7d749
commit b8e94a6b6a
3 changed files with 105 additions and 7 deletions
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37
NitroDebugger.UnitTests/PacketTypesTest.cs
View File

@ -244,7 +244,20 @@ namespace UnitTests
[Test]
public void FactoryRegistersReply()
{
Register[] expected = new Register[] {
Register[] expected = CreateRegisters();
byte[] binRegisters = CreateNetworkRegisters();
string regString = BitConverter.ToString(binRegisters).Replace("-", "");
ReadRegisters readRegisters = new ReadRegisters();
ReplyPacket reply = ReplyPacketFactory.CreateReplyPacket(regString, readRegisters);
Assert.IsInstanceOf<RegistersReply>(reply);
Assert.AreEqual(expected, ((RegistersReply)reply).GetRegisters());
}
private Register[] CreateRegisters()
{
return new Register[] {
new Register(RegisterType.R0, 0), new Register(RegisterType.R1, 1),
new Register(RegisterType.R2, 2), new Register(RegisterType.R3, 3),
new Register(RegisterType.R4, 4), new Register(RegisterType.R5, 5),
@ -255,7 +268,11 @@ namespace UnitTests
new Register(RegisterType.SP, 14), new Register(RegisterType.PC, 15),
new Register(RegisterType.CPSR, 255)
};
byte[] binRegisters = new byte[] {
}
private byte[] CreateNetworkRegisters()
{
return new byte[] {
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
@ -281,13 +298,19 @@ namespace UnitTests
// CPSR
0xFF, 0x0, 0x0, 0x00
};
string regString = BitConverter.ToString(binRegisters).Replace("-", "");
}
ReadRegisters readRegisters = new ReadRegisters();
ReplyPacket reply = ReplyPacketFactory.CreateReplyPacket(regString, readRegisters);
[Test]
public void CreateWriteRegistersCommand()
{
Register[] registers = CreateRegisters();
string networkRegisters = BitConverter.ToString(CreateNetworkRegisters());
networkRegisters = networkRegisters.Replace("-", "");
Assert.IsInstanceOf<RegistersReply>(reply);
Assert.AreEqual(expected, ((RegistersReply)reply).GetRegisters());
WriteRegisters cmd = null;
Assert.DoesNotThrow(() => cmd = new WriteRegisters(registers));
Assert.AreEqual("G", cmd.Command);
Assert.AreEqual("G" + networkRegisters, cmd.Pack());
}
}
}

1
NitroDebugger/NitroDebugger.csproj
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@ -79,6 +79,7 @@
<Compile Include="RSP\Packets\ReadRegisters.cs" />
<Compile Include="RSP\Packets\RegistersReply.cs" />
<Compile Include="Register.cs" />
<Compile Include="RSP\Packets\WriteRegisters.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>

74
NitroDebugger/RSP/Packets/WriteRegisters.cs Normal file
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@ -0,0 +1,74 @@
//
// WriteRegisters.cs
//
// Author:
// Benito Palacios Sánchez <benito356@gmail.com>
//
// Copyright (c) 2015 Benito Palacios Sánchez
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Linq;
using System.Text;
namespace NitroDebugger.RSP.Packets
{
public class WriteRegisters : CommandPacket
{
private Register[] registers;
public WriteRegisters(Register[] registers)
: base("G")
{
if (registers.Length != 17)
throw new ArgumentException("Invalid number of registers");
if (Enumerable.Range(0, 16).Any(i => registers[i].Type != (RegisterType)i) ||
registers[16].Type != RegisterType.CPSR)
throw new ArgumentException("Invalid registers");
this.registers = registers;
}
public Register[] GetRegisters()
{
return this.registers;
}
protected override string PackArguments()
{
StringBuilder args = new StringBuilder();
for (int i = 0; i < 16; i++)
args.AppendFormat("{0:08}", RegisterDataToString(registers[i]));
// Floating point registers, not used but sent
args.Append(new String('0', 192));
// Floating point status registers, not used but sent
args.Append(new String('0', 8));
// CPRS
args.AppendFormat("{0:04}", RegisterDataToString(registers[16]));
return args.ToString();
}
private string RegisterDataToString(Register reg)
{
return BitConverter.ToString(BitConverter.GetBytes(reg.Value))
.Replace("-", "");
}
}
}