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Add libdarm.so, migrate Darm class to BizInvoker 

`Tools` > `Debugger` no longer crashes immediately on Linux with mGBA core
This commit is contained in:
YoshiRulz 2020-09-20 04:30:27 +10:00
parent 0bdd1b6d64
commit fb5a5ed78c
No known key found for this signature in database
GPG Key ID: C4DE31C245353FB7
3 changed files with 19 additions and 10 deletions
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BIN
Assets/dll/libdarm.so Executable file
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17
src/BizHawk.Emulation.Cores/CPUs/ARM/Darm.cs
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@ -2,11 +2,12 @@
using System.Text;
using System.Runtime.InteropServices;
using BizHawk.BizInvoke;
namespace BizHawk.Emulation.Cores.Components.ARM
{
public static class Darm
public abstract class Darm
{
public const string dllname = "libdarm.dll";
public const CallingConvention cc = CallingConvention.Cdecl;
[StructLayout(LayoutKind.Sequential)]
@ -76,20 +77,20 @@ namespace BizHawk.Emulation.Cores.Components.ARM
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
public byte[] mnemonic = new byte[12];
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6 * 32)]
public byte[,] arg = new byte[6, 32];
public byte[] arg = new byte[6 * 32];
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
public byte[] shift = new byte[12];
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 64)]
public byte[] total = new byte[64];
}
[DllImport(dllname, CallingConvention = cc, EntryPoint = "darm_disasm")]
public static extern bool Disassemble([Out] Darm_T d, ushort w, ushort w2, uint addr);
[BizImport(cc, Compatibility = true, EntryPoint = "darm_disasm")]
public abstract bool Disassemble([Out] Darm_T d, ushort w, ushort w2, uint addr);
[DllImport(dllname, CallingConvention = cc, EntryPoint = "darm_str2")]
public static extern bool Str([In] [Out]Darm_T d, [Out]Darm_Str_T s, bool lowercase);
[BizImport(cc, Compatibility = true, EntryPoint = "darm_str2")]
public abstract bool Str([In] [Out]Darm_T d, [Out]Darm_Str_T s, bool lowercase);
public static string DisassembleStuff(uint addr, uint opcode)
public string DisassembleStuff(uint addr, uint opcode)
{
var d = new Darm_T();
var s = new Darm_Str_T();

12
src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/ArmV4Disassembler.cs
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@ -1,4 +1,7 @@
using System.Collections.Generic;
using BizHawk.BizInvoke;
using BizHawk.Common;
using BizHawk.Emulation.Common;
using BizHawk.Emulation.Cores.Components.ARM;
@ -6,6 +9,11 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
{
public class ArmV4Disassembler : VerifiedDisassembler
{
private readonly Darm _libdarm = BizInvoker.GetInvoker<Darm>(
new DynamicLibraryImportResolver(OSTailoredCode.IsUnixHost ? "libdarm.so" : "libdarm.dll", hasLimitedLifetime: false),
CallingConventionAdapters.Native
);
public override IEnumerable<string> AvailableCpus => new[]
{
"ARM v4",
@ -20,7 +28,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
{
addr &= unchecked((uint)~1);
int op = m.PeekByte((int)addr) | m.PeekByte((int)addr + 1) << 8;
string ret = Darm.DisassembleStuff(addr | 1, (uint)op);
string ret = _libdarm.DisassembleStuff(addr | 1, (uint)op);
length = 2;
return ret;
}
@ -31,7 +39,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
| m.PeekByte((int)addr + 1) << 8
| m.PeekByte((int)addr + 2) << 16
| m.PeekByte((int)addr + 3) << 24;
string ret = Darm.DisassembleStuff(addr, (uint)op);
string ret = _libdarm.DisassembleStuff(addr, (uint)op);
length = 4;
return ret;
}