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generics-debugger.diff
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generics-debugger.diff
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From 0c1737789419d6d36dd74bf9e7375c3c6c9bde37 Mon Sep 17 00:00:00 2001
From: Martin Baulig <martin@novell.com>
Date: Mon, 7 Sep 2009 12:02:06 +0200
Subject: [PATCH] .
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="------------1.5.6"
This is a multi-part message in MIME format.
--------------1.5.6
Content-Type: text/plain; charset=UTF-8; format=fixed
Content-Transfer-Encoding: 8bit
---
backend/Makefile.am | 2 +-
backend/ProcessServant.cs | 1 +
backend/SingleSteppingEngine.cs | 1 +
backend/arch/CoreFile.cs | 2 +-
backend/mono/.gitignore | 2 +
backend/mono/Makefile.am | 1 +
backend/mono/MonoRuntime.cs | 700 +++++++++++++++++++++++++++++++++
backend/mono/MonoThreadManager.cs | 639 ++++++++++++++++++++++++++++++
build/Makefile.am | 1 +
configure.in | 1 +
languages/mono/MonoClassInfo.cs | 1 +
languages/mono/MonoLanguageBackend.cs | 1 +
12 files changed, 1350 insertions(+), 2 deletions(-)
create mode 100644 backend/mono/.gitignore
create mode 100644 backend/mono/Makefile.am
create mode 100644 backend/mono/MonoRuntime.cs
create mode 100644 backend/mono/MonoThreadManager.cs
--------------1.5.6
Content-Type: text/x-patch; name="0c1737789419d6d36dd74bf9e7375c3c6c9bde37.diff"
Content-Transfer-Encoding: 8bit
Content-Disposition: inline; filename="0c1737789419d6d36dd74bf9e7375c3c6c9bde37.diff"
diff --git a/backend/Makefile.am b/backend/Makefile.am
index c430e8b..6a86764 100644
--- a/backend/Makefile.am
+++ b/backend/Makefile.am
@@ -1,3 +1,3 @@
-SUBDIRS = arch os server
+SUBDIRS = arch os mono server
EXTRA_DIST = $(srcdir)/*.cs
diff --git a/backend/ProcessServant.cs b/backend/ProcessServant.cs
index 4764743..9261e74 100644
--- a/backend/ProcessServant.cs
+++ b/backend/ProcessServant.cs
@@ -8,6 +8,7 @@ using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using Mono.Debugger.Backend;
+using Mono.Debugger.Backend.Mono;
using Mono.Debugger.Architectures;
using Mono.Debugger.Languages;
using Mono.Debugger.Languages.Native;
diff --git a/backend/SingleSteppingEngine.cs b/backend/SingleSteppingEngine.cs
index d8958ee..661bf8b 100644
--- a/backend/SingleSteppingEngine.cs
+++ b/backend/SingleSteppingEngine.cs
@@ -16,6 +16,7 @@ using System.Runtime.Remoting.Messaging;
using Mono.Debugger.Languages;
using Mono.Debugger.Languages.Mono;
using Mono.Debugger.Architectures;
+using Mono.Debugger.Backend.Mono;
namespace Mono.Debugger.Backend
{
diff --git a/backend/arch/CoreFile.cs b/backend/arch/CoreFile.cs
index 5dc81b1..12a9ad0 100644
--- a/backend/arch/CoreFile.cs
+++ b/backend/arch/CoreFile.cs
@@ -3,8 +3,8 @@ using System.IO;
using System.Collections;
using ST = System.Threading;
using System.Runtime.InteropServices;
+using Mono.Debugger.Backend.Mono;
using Mono.Debugger.Languages;
-using Mono.Debugger.Languages.Mono;
namespace Mono.Debugger.Backend
{
diff --git a/backend/mono/.gitignore b/backend/mono/.gitignore
new file mode 100644
index 0000000..9ee6454
--- /dev/null
+++ b/backend/mono/.gitignore
@@ -0,0 +1,2 @@
+/Makefile.in
+/Makefile
diff --git a/backend/mono/Makefile.am b/backend/mono/Makefile.am
new file mode 100644
index 0000000..bd74aad
--- /dev/null
+++ b/backend/mono/Makefile.am
@@ -0,0 +1 @@
+EXTRA_DIST = $(srcdir)/*.cs
diff --git a/backend/mono/MonoRuntime.cs b/backend/mono/MonoRuntime.cs
new file mode 100644
index 0000000..d2f6add
--- /dev/null
+++ b/backend/mono/MonoRuntime.cs
@@ -0,0 +1,700 @@
+using System;
+
+using Mono.Debugger.Languages;
+using Mono.Debugger.Languages.Mono;
+
+namespace Mono.Debugger.Backend.Mono
+{
+ internal enum MonoTypeEnum
+ {
+ MONO_TYPE_END = 0x00, /* End of List */
+ MONO_TYPE_VOID = 0x01,
+ MONO_TYPE_BOOLEAN = 0x02,
+ MONO_TYPE_CHAR = 0x03,
+ MONO_TYPE_I1 = 0x04,
+ MONO_TYPE_U1 = 0x05,
+ MONO_TYPE_I2 = 0x06,
+ MONO_TYPE_U2 = 0x07,
+ MONO_TYPE_I4 = 0x08,
+ MONO_TYPE_U4 = 0x09,
+ MONO_TYPE_I8 = 0x0a,
+ MONO_TYPE_U8 = 0x0b,
+ MONO_TYPE_R4 = 0x0c,
+ MONO_TYPE_R8 = 0x0d,
+ MONO_TYPE_STRING = 0x0e,
+ MONO_TYPE_PTR = 0x0f, /* arg: <type> token */
+ MONO_TYPE_BYREF = 0x10, /* arg: <type> token */
+ MONO_TYPE_VALUETYPE = 0x11, /* arg: <type> token */
+ MONO_TYPE_CLASS = 0x12, /* arg: <type> token */
+ MONO_TYPE_VAR = 0x13, /* number */
+ MONO_TYPE_ARRAY = 0x14, /* type, rank, boundsCount, bound1, loCount, lo1 */
+ MONO_TYPE_GENERICINST= 0x15, /* <type> <type-arg-count> <type-1> \x{2026} <type-n> */
+ MONO_TYPE_TYPEDBYREF = 0x16,
+ MONO_TYPE_I = 0x18,
+ MONO_TYPE_U = 0x19,
+ MONO_TYPE_FNPTR = 0x1b, /* arg: full method signature */
+ MONO_TYPE_OBJECT = 0x1c,
+ MONO_TYPE_SZARRAY = 0x1d, /* 0-based one-dim-array */
+ MONO_TYPE_MVAR = 0x1e, /* number */
+ MONO_TYPE_CMOD_REQD = 0x1f, /* arg: typedef or typeref token */
+ MONO_TYPE_CMOD_OPT = 0x20, /* optional arg: typedef or typref token */
+ MONO_TYPE_INTERNAL = 0x21, /* CLR internal type */
+
+ MONO_TYPE_MODIFIER = 0x40, /* Or with the following types */
+ MONO_TYPE_SENTINEL = 0x41, /* Sentinel for varargs method signature */
+ MONO_TYPE_PINNED = 0x45, /* Local var that points to pinned object */
+
+ MONO_TYPE_ENUM = 0x55 /* an enumeration */
+ }
+
+ internal class MonoRuntime : DebuggerMarshalByRefObject
+ {
+ protected readonly MonoDebuggerInfo MonoDebuggerInfo;
+ protected readonly MetadataInfo MonoMetadataInfo;
+
+ protected MonoRuntime (MonoDebuggerInfo info, MetadataInfo metadata)
+ {
+ this.MonoDebuggerInfo = info;
+ this.MonoMetadataInfo = metadata;
+ }
+
+ public static MonoRuntime Create (TargetMemoryAccess memory, MonoDebuggerInfo info)
+ {
+ MetadataInfo metadata = new MetadataInfo (memory, info.MonoMetadataInfo);
+ return new MonoRuntime (info, metadata);
+ }
+
+ //
+ // MonoClass
+ //
+
+ public TargetAddress MonoClassGetMonoImage (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ return memory.ReadAddress (klass + MonoMetadataInfo.KlassImageOffset);
+ }
+
+ public int MonoClassGetToken (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ return memory.ReadInteger (klass + MonoMetadataInfo.KlassTokenOffset);
+ }
+
+ public int MonoClassGetInstanceSize (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ int flags = memory.ReadInteger (klass + 4 * memory.TargetAddressSize);
+
+ bool size_inited = (flags & 4) != 0;
+ bool valuetype = (flags & 8) != 0;
+
+ if (!size_inited)
+ throw new TargetException (TargetError.ClassNotInitialized);
+
+ int size = memory.ReadInteger (klass + 4 + 3 * memory.TargetAddressSize);
+ if (valuetype)
+ size -= 2 * memory.TargetAddressSize;
+
+ return size;
+ }
+
+ public TargetAddress MonoClassGetParent (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ return memory.ReadAddress (klass + MonoMetadataInfo.KlassParentOffset);
+ }
+
+ public TargetAddress MonoClassGetGenericClass (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ return memory.ReadAddress (klass + MonoMetadataInfo.KlassGenericClassOffset);
+ }
+
+ public TargetAddress MonoClassGetGenericContainer (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ return memory.ReadAddress (klass + MonoMetadataInfo.KlassGenericContainerOffset);
+ }
+
+ public TargetAddress MonoClassGetByValType (TargetMemoryAccess memory,
+ TargetAddress klass)
+ {
+ return klass + MonoMetadataInfo.KlassByValArgOffset;
+ }
+
+ public bool MonoClassHasFields (TargetMemoryAccess memory, TargetAddress klass)
+ {
+ TargetAddress fields = memory.ReadAddress (
+ klass + MonoMetadataInfo.KlassFieldOffset);
+ return !fields.IsNull;
+ }
+
+ public int MonoClassGetFieldCount (TargetMemoryAccess memory, TargetAddress klass)
+ {
+ return memory.ReadInteger (klass + MonoMetadataInfo.KlassFieldCountOffset);
+ }
+
+ public TargetAddress MonoClassGetFieldType (TargetMemoryAccess memory, TargetAddress klass,
+ int index)
+ {
+ int offset = index * MonoMetadataInfo.FieldInfoSize +
+ MonoMetadataInfo.FieldInfoTypeOffset;
+
+ TargetAddress fields = memory.ReadAddress (
+ klass + MonoMetadataInfo.KlassFieldOffset);
+ if (fields.IsNull)
+ throw new TargetException (TargetError.ClassNotInitialized);
+
+ return memory.ReadAddress (fields + offset);
+ }
+
+ public int MonoClassGetFieldOffset (TargetMemoryAccess memory, TargetAddress klass,
+ int index)
+ {
+ int offset = index * MonoMetadataInfo.FieldInfoSize +
+ MonoMetadataInfo.FieldInfoOffsetOffset;
+
+ TargetAddress fields = memory.ReadAddress (
+ klass + MonoMetadataInfo.KlassFieldOffset);
+ if (fields.IsNull)
+ throw new TargetException (TargetError.ClassNotInitialized);
+
+ return memory.ReadInteger (fields + offset);
+ }
+
+ public bool MonoClassHasMethods (TargetMemoryAccess memory, TargetAddress klass)
+ {
+ TargetAddress methods = memory.ReadAddress (
+ klass + MonoMetadataInfo.KlassMethodsOffset);
+ return !methods.IsNull;
+ }
+
+ public int MonoClassGetMethodCount (TargetMemoryAccess memory, TargetAddress klass)
+ {
+ return memory.ReadInteger (klass + MonoMetadataInfo.KlassMethodCountOffset);
+ }
+
+ public TargetAddress MonoClassGetMethod (TargetMemoryAccess memory, TargetAddress klass,
+ int index)
+ {
+ TargetAddress methods = memory.ReadAddress (
+ klass + MonoMetadataInfo.KlassMethodsOffset);
+
+ if (methods.IsNull)
+ throw new TargetException (TargetError.ClassNotInitialized);
+
+ methods += index * memory.TargetAddressSize;
+ return memory.ReadAddress (methods);
+ }
+
+ //
+ // MonoMethod
+ //
+
+ public int MonoMethodGetToken (TargetMemoryAccess memory, TargetAddress method)
+ {
+ return memory.ReadInteger (method + MonoMetadataInfo.MonoMethodTokenOffset);
+ }
+
+ public TargetAddress MonoMethodGetClass (TargetMemoryAccess memory, TargetAddress method)
+ {
+ return memory.ReadAddress (method + MonoMetadataInfo.MonoMethodKlassOffset);
+ }
+
+ //
+ // MonoType
+ //
+
+ public MonoTypeEnum MonoTypeGetType (TargetMemoryAccess memory, TargetAddress type)
+ {
+ uint flags = (uint) memory.ReadInteger (
+ type + memory.TargetMemoryInfo.TargetAddressSize);
+
+ return (MonoTypeEnum) ((flags & 0x00ff0000) >> 16);
+ }
+
+ public bool MonoTypeGetIsByRef (TargetMemoryAccess memory, TargetAddress type)
+ {
+ uint flags = (uint) memory.ReadInteger (
+ type + memory.TargetMemoryInfo.TargetAddressSize);
+ return (int) ((flags & 0x40000000) >> 30) != 0;
+ }
+
+ public TargetAddress MonoTypeGetData (TargetMemoryAccess memory, TargetAddress type)
+ {
+ return memory.ReadAddress (type);
+ }
+
+ public TargetAddress MonoArrayTypeGetClass (TargetMemoryAccess memory,
+ TargetAddress atype)
+ {
+ return memory.ReadAddress (atype);
+ }
+
+ public int MonoArrayTypeGetRank (TargetMemoryAccess memory,
+ TargetAddress atype)
+ {
+ return memory.ReadByte (atype + memory.TargetAddressSize);
+ }
+
+ public int MonoArrayTypeGetNumSizes (TargetMemoryAccess memory,
+ TargetAddress atype)
+ {
+ return memory.ReadByte (atype + memory.TargetAddressSize + 1);
+ }
+
+ public int MonoArrayTypeGetNumLoBounds (TargetMemoryAccess memory,
+ TargetAddress atype)
+ {
+ return memory.ReadByte (atype + memory.TargetAddressSize + 2);
+ }
+
+ internal void MonoArrayTypeGetBounds (TargetMemoryAccess memory,
+ TargetAddress data)
+ {
+ //
+ // FIXME: Only check whether the low bounds are all zero
+ //
+ int num_sizes = memory.ReadByte (data + memory.TargetAddressSize + 1);
+ if (num_sizes != 0)
+ throw new InternalError ();
+
+ int num_lobounds = memory.ReadByte (data + memory.TargetAddressSize + 2);
+ if (num_lobounds == 0)
+ return;
+
+ TargetAddress array = memory.ReadAddress (data + 3 * memory.TargetAddressSize);
+ TargetBinaryReader bounds = memory.ReadMemory (array, num_lobounds * 4).GetReader ();
+ for (int i = 0; i < num_lobounds; i++) {
+ int bound = bounds.ReadInt32 ();
+ if (bound != 0)
+ throw new InternalError ();
+ }
+ }
+
+ //
+ // Fundamental types
+ //
+
+ public TargetAddress GetBooleanClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsBooleanOffset);
+ }
+
+ public TargetAddress GetCharClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsCharOffset);
+ }
+
+ public TargetAddress GetSByteClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsSByteOffset);
+ }
+
+ public TargetAddress GetByteClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsByteOffset);
+ }
+
+ public TargetAddress GetInt16Class (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsInt16Offset);
+ }
+
+ public TargetAddress GetUInt16Class (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsUInt16Offset);
+ }
+
+ public TargetAddress GetInt32Class (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsInt32Offset);
+ }
+
+ public TargetAddress GetUInt32Class (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsUInt32Offset);
+ }
+
+ public TargetAddress GetInt64Class (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsInt64Offset);
+ }
+
+ public TargetAddress GetUInt64Class (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsUInt64Offset);
+ }
+
+ public TargetAddress GetSingleClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsSingleOffset);
+ }
+
+ public TargetAddress GetDoubleClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsDoubleOffset);
+ }
+
+ public TargetAddress GetIntPtrClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsIntOffset);
+ }
+
+ public TargetAddress GetUIntPtrClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsUIntOffset);
+ }
+
+ public TargetAddress GetVoidClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsVoidOffset);
+ }
+
+ public TargetAddress GetStringClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsStringOffset);
+ }
+
+ public TargetAddress GetObjectClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsObjectOffset);
+ }
+
+ public TargetAddress GetArrayClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsArrayOffset);
+ }
+
+ public TargetAddress GetDelegateClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsDelegateOffset);
+ }
+
+ public TargetAddress GetExceptionClass (TargetMemoryAccess memory)
+ {
+ return memory.ReadAddress (MonoMetadataInfo.MonoDefaultsAddress +
+ MonoMetadataInfo.MonoDefaultsExceptionOffset);
+ }
+
+ public MonoMethodSignature GetMethodSignature (MonoLanguageBackend mono,
+ TargetMemoryAccess memory,
+ TargetAddress signature)
+ {
+ int count = memory.ReadInteger (signature + 4) & 0x0000ffff;
+
+ int offset = memory.TargetAddressSize == 8 ? 16 : 12;
+ TargetAddress ret = memory.ReadAddress (signature + offset);
+
+ TargetType ret_type = mono.ReadType (memory, ret);
+ if (count == 0)
+ return new MonoMethodSignature (ret_type, new TargetType [0]);
+
+ offset += memory.TargetAddressSize;
+ TargetReader reader = new TargetReader (
+ memory.ReadMemory (signature + offset, count * memory.TargetAddressSize));
+
+ TargetType[] param_types = new TargetType [count];
+ for (int i = 0; i < count; i++)
+ param_types [i] = mono.ReadType (memory, reader.ReadAddress ());
+
+ return new MonoMethodSignature (ret_type, param_types);
+ }
+
+ protected class MetadataInfo
+ {
+ public readonly int MonoDefaultsSize;
+ public readonly TargetAddress MonoDefaultsAddress;
+ public readonly int TypeSize;
+ public readonly int ArrayTypeSize;
+ public readonly int KlassSize;
+ public readonly int ThreadSize;
+
+ public readonly int ThreadTidOffset;
+ public readonly int ThreadStackPtrOffset;
+ public readonly int ThreadEndStackOffset;
+
+ public readonly int KlassImageOffset;
+ public readonly int KlassInstanceSizeOffset;
+ public readonly int KlassParentOffset;
+ public readonly int KlassTokenOffset;
+ public readonly int KlassFieldOffset;
+ public readonly int KlassFieldCountOffset;
+ public readonly int KlassMethodsOffset;
+ public readonly int KlassMethodCountOffset;
+ public readonly int KlassThisArgOffset;
+ public readonly int KlassByValArgOffset;
+ public readonly int KlassGenericClassOffset;
+ public readonly int KlassGenericContainerOffset;
+ public readonly int KlassVTableOffset;
+ public readonly int FieldInfoSize;
+ public readonly int FieldInfoTypeOffset;
+ public readonly int FieldInfoOffsetOffset;
+
+ public readonly int MonoDefaultsCorlibOffset;
+ public readonly int MonoDefaultsObjectOffset;
+ public readonly int MonoDefaultsByteOffset;
+ public readonly int MonoDefaultsVoidOffset;
+ public readonly int MonoDefaultsBooleanOffset;
+ public readonly int MonoDefaultsSByteOffset;
+ public readonly int MonoDefaultsInt16Offset;
+ public readonly int MonoDefaultsUInt16Offset;
+ public readonly int MonoDefaultsInt32Offset;
+ public readonly int MonoDefaultsUInt32Offset;
+ public readonly int MonoDefaultsIntOffset;
+ public readonly int MonoDefaultsUIntOffset;
+ public readonly int MonoDefaultsInt64Offset;
+ public readonly int MonoDefaultsUInt64Offset;
+ public readonly int MonoDefaultsSingleOffset;
+ public readonly int MonoDefaultsDoubleOffset;
+ public readonly int MonoDefaultsCharOffset;
+ public readonly int MonoDefaultsStringOffset;
+ public readonly int MonoDefaultsEnumOffset;
+ public readonly int MonoDefaultsArrayOffset;
+ public readonly int MonoDefaultsDelegateOffset;
+ public readonly int MonoDefaultsExceptionOffset;
+
+ public readonly int MonoMethodKlassOffset;
+ public readonly int MonoMethodTokenOffset;
+ public readonly int MonoMethodFlagsOffset;
+ public readonly int MonoMethodInflatedOffset;
+
+ public readonly int MonoVTableKlassOffset;
+ public readonly int MonoVTableVTableOffset;
+
+ public MetadataInfo (TargetMemoryAccess memory, TargetAddress address)
+ {
+ int size = memory.ReadInteger (address);
+ TargetBinaryReader reader = memory.ReadMemory (address, size).GetReader ();
+ reader.ReadInt32 ();
+
+ MonoDefaultsSize = reader.ReadInt32 ();
+ MonoDefaultsAddress = new TargetAddress (
+ memory.AddressDomain, reader.ReadAddress ());
+
+ TypeSize = reader.ReadInt32 ();
+ ArrayTypeSize = reader.ReadInt32 ();
+ KlassSize = reader.ReadInt32 ();
+ ThreadSize = reader.ReadInt32 ();
+
+ ThreadTidOffset = reader.ReadInt32 ();
+ ThreadStackPtrOffset = reader.ReadInt32 ();
+ ThreadEndStackOffset = reader.ReadInt32 ();
+
+ KlassImageOffset = reader.ReadInt32 ();
+ KlassInstanceSizeOffset = reader.ReadInt32 ();
+ KlassParentOffset = reader.ReadInt32 ();
+ KlassTokenOffset = reader.ReadInt32 ();
+ KlassFieldOffset = reader.ReadInt32 ();
+ KlassMethodsOffset = reader.ReadInt32 ();
+ KlassMethodCountOffset = reader.ReadInt32 ();
+ KlassThisArgOffset = reader.ReadInt32 ();
+ KlassByValArgOffset = reader.ReadInt32 ();
+ KlassGenericClassOffset = reader.ReadInt32 ();
+ KlassGenericContainerOffset = reader.ReadInt32 ();
+ KlassVTableOffset = reader.ReadInt32 ();
+
+ FieldInfoSize = reader.ReadInt32 ();
+ FieldInfoTypeOffset = reader.ReadInt32 ();
+ FieldInfoOffsetOffset = reader.ReadInt32 ();
+
+ KlassFieldCountOffset = KlassMethodCountOffset - 8;
+
+ MonoDefaultsCorlibOffset = reader.ReadInt32 ();
+ MonoDefaultsObjectOffset = reader.ReadInt32 ();
+ MonoDefaultsByteOffset = reader.ReadInt32 ();
+ MonoDefaultsVoidOffset = reader.ReadInt32 ();
+ MonoDefaultsBooleanOffset = reader.ReadInt32 ();
+ MonoDefaultsSByteOffset = reader.ReadInt32 ();
+ MonoDefaultsInt16Offset = reader.ReadInt32 ();
+ MonoDefaultsUInt16Offset = reader.ReadInt32 ();
+ MonoDefaultsInt32Offset = reader.ReadInt32 ();
+ MonoDefaultsUInt32Offset = reader.ReadInt32 ();
+ MonoDefaultsIntOffset = reader.ReadInt32 ();
+ MonoDefaultsUIntOffset = reader.ReadInt32 ();
+ MonoDefaultsInt64Offset = reader.ReadInt32 ();
+ MonoDefaultsUInt64Offset = reader.ReadInt32 ();
+ MonoDefaultsSingleOffset = reader.ReadInt32 ();
+ MonoDefaultsDoubleOffset = reader.ReadInt32 ();
+ MonoDefaultsCharOffset = reader.ReadInt32 ();
+ MonoDefaultsStringOffset = reader.ReadInt32 ();
+ MonoDefaultsEnumOffset = reader.ReadInt32 ();
+ MonoDefaultsArrayOffset = reader.ReadInt32 ();
+ MonoDefaultsDelegateOffset = reader.ReadInt32 ();
+ MonoDefaultsExceptionOffset = reader.ReadInt32 ();
+
+ MonoMethodKlassOffset = reader.ReadInt32 ();
+ MonoMethodTokenOffset = reader.ReadInt32 ();
+ MonoMethodFlagsOffset = reader.ReadInt32 ();
+ MonoMethodInflatedOffset = reader.ReadInt32 ();
+
+ MonoVTableKlassOffset = reader.ReadInt32 ();
+ MonoVTableVTableOffset = reader.ReadInt32 ();
+ }
+ }
+
+ //
+ // The following API is new in `terrania'.
+ //
+
+ public GenericClassInfo GetGenericClass (TargetMemoryAccess memory,
+ TargetAddress address)
+ {
+ int addr_size = memory.TargetMemoryInfo.TargetAddressSize;
+
+ TargetReader reader = new TargetReader (memory.ReadMemory (address, 5 * addr_size));
+ TargetAddress container = reader.ReadAddress ();
+ TargetAddress class_inst = reader.ReadAddress ();
+ reader.ReadAddress (); /* method_inst */
+ reader.ReadAddress ();
+ TargetAddress cached_class = reader.ReadAddress ();
+
+ int inst_id = memory.ReadInteger (class_inst);
+ int inst_data = memory.ReadInteger (class_inst + 4);
+
+ TargetAddress inst_argv;
+ if (MonoDebuggerInfo.MajorVersion == 80)
+ inst_argv = memory.ReadAddress (class_inst + 8);
+ else
+ inst_argv = class_inst + 8;
+
+ int type_argc = inst_data & 0x3fffff;
+
+ TargetReader argv_reader = new TargetReader (
+ memory.ReadMemory (inst_argv, type_argc * addr_size));
+
+ TargetAddress[] type_args = new TargetAddress [type_argc];
+ for (int i = 0; i < type_argc; i++)
+ type_args [i] = argv_reader.ReadAddress ();
+
+ TargetAddress cached_class_ptr = address + 4 * addr_size;
+
+ return new GenericClassInfo (container, type_args, cached_class_ptr,
+ cached_class);
+ }
+
+ public class GenericClassInfo
+ {
+ /* `MonoClass *' of the container class. */
+ public readonly TargetAddress ContainerClass;
+
+ /* `MonoType *' array of the instantiation. */
+ public readonly TargetAddress[] TypeArguments;
+
+ /* `MonoClass *' of this instantiation, if present. */
+ public readonly TargetAddress KlassPtr;
+ public readonly TargetAddress Klass;
+
+ public GenericClassInfo (TargetAddress container, TargetAddress[] type_args,
+ TargetAddress klass_ptr, TargetAddress klass)
+ {
+ this.ContainerClass = container;
+ this.TypeArguments = type_args;
+ this.KlassPtr = klass_ptr;
+ this.Klass = klass;
+ }
+ }
+
+ public GenericParamInfo GetGenericParameter (TargetMemoryAccess memory,
+ TargetAddress address)
+ {
+ int addr_size = memory.TargetMemoryInfo.TargetAddressSize;
+
+ TargetReader reader = new TargetReader (
+ memory.ReadMemory (address, 4 * addr_size + 4));
+ TargetAddress container = reader.ReadAddress ();
+ TargetAddress klass = reader.ReadAddress ();
+ TargetAddress name_addr = reader.ReadAddress ();
+ reader.BinaryReader.ReadInt16 (); /* flags */
+ int pos = reader.BinaryReader.ReadInt16 ();
+
+ string name;
+ if (!name_addr.IsNull)
+ name = memory.ReadString (name_addr);
+ else
+ name = String.Format ("!{0}", pos);
+
+ return new GenericParamInfo (container, klass, name, pos);
+ }
+
+ public class GenericParamInfo
+ {
+ public readonly TargetAddress Container;
+ public readonly TargetAddress Klass;
+ public readonly string Name;
+ public readonly int Position;
+
+ public GenericParamInfo (TargetAddress container, TargetAddress klass,
+ string name, int pos)
+ {
+ this.Container = container;
+ this.Klass = klass;
+ this.Name = name;
+ this.Position = pos;
+ }
+ }
+
+ public AppDomainInfo GetAppDomainInfo (MonoLanguageBackend mono, TargetMemoryAccess memory,
+ TargetAddress address)
+ {
+ int addr_size = memory.TargetMemoryInfo.TargetAddressSize;
+ TargetReader reader = new TargetReader (memory.ReadMemory (address, 12 * addr_size));
+
+ return new AppDomainInfo (mono, memory, reader);
+ }
+
+ public class AppDomainInfo
+ {
+ public readonly string ApplicationBase;
+ public readonly string ApplicationName;
+ public readonly string CachePath;
+ public readonly string ConfigFile;
+ public readonly string DynamicBase;
+ public readonly string ShadowCopyDirectories;
+ public readonly bool ShadowCopyFiles;
+
+ public string ShadowCopyPath;
+
+ public AppDomainInfo (MonoLanguageBackend mono, TargetMemoryAccess memory, TargetReader reader)
+ {
+ int addr_size = memory.TargetMemoryInfo.TargetAddressSize;
+
+ reader.Offset = 2 * addr_size;
+ ApplicationBase = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ());
+ ApplicationName = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ());
+ CachePath = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ());
+ ConfigFile = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ());
+ DynamicBase = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ());
+ reader.Offset += 3 * addr_size;
+ ShadowCopyDirectories = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ());
+ ShadowCopyFiles = MonoStringObject.ReadString (mono, memory, reader.ReadAddress ()) == "true";
+ }
+
+ public override string ToString ()
+ {
+ return String.Format ("AppDomainInfo ({0}:{1}:{2}:{3}:{4}:{5}:{6})",
+ ApplicationBase, ApplicationName, CachePath, ConfigFile,
+ DynamicBase, ShadowCopyDirectories, ShadowCopyFiles);
+ }
+ }
+ }
+}
diff --git a/backend/mono/MonoThreadManager.cs b/backend/mono/MonoThreadManager.cs
new file mode 100644
index 0000000..88138df
--- /dev/null
+++ b/backend/mono/MonoThreadManager.cs
@@ -0,0 +1,639 @@
+using System;
+using System.IO;
+using System.Text;
+using System.Threading;
+using System.Configuration;
+using System.Globalization;
+using System.Reflection;
+using System.Diagnostics;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Runtime.InteropServices;
+
+using Mono.Debugger;
+using Mono.Debugger.Languages;
+using Mono.Debugger.Languages.Mono;
+
+
+namespace Mono.Debugger.Backend.Mono
+{
+
+// <summary>
+// MonoThreadManager is a special case handler for thread events when
+// we know we're running a managed app.
+// </summary>
+
+ internal enum NotificationType {
+ InitializeManagedCode = 1,
+ InitializeCorlib,
+ JitBreakpoint,
+ InitializeThreadManager,
+ AcquireGlobalThreadLock,
+ ReleaseGlobalThreadLock,
+ WrapperMain,
+ MainExited,
+ UnhandledException,
+ ThrowException,
+ HandleException,
+ ThreadCreated,
+ ThreadCleanup,
+ GcThreadCreated,
+ GcThreadExited,
+ ReachedMain,
+ FinalizeManagedCode,
+ LoadModule,
+ UnloadModule,
+ DomainCreate,
+ DomainUnload,
+ ClassInitialized,
+ InterruptionRequest,
+ CreateAppDomain,
+ UnloadAppDomain,
+
+ Trampoline = 256
+ }
+
+ internal enum ThreadFlags {
+ None = 0,
+ Internal = 1,
+ ThreadPool = 2
+ };
+
+ internal delegate bool ManagedCallbackFunction (SingleSteppingEngine engine);
+
+ internal class MonoThreadManager
+ {
+ ProcessServant process;
+ MonoDebuggerInfo debugger_info;
+
+ protected MonoThreadManager (ProcessServant process, Inferior inferior,
+ MonoDebuggerInfo debugger_info)
+ {
+ this.process = process;
+ this.debugger_info = debugger_info;
+
+ inferior.WriteInteger (debugger_info.UsingMonoDebugger, 1);
+
+ notification_bpt = new InitializeBreakpoint (this, debugger_info.Initialize);
+ notification_bpt.Insert (inferior);
+ }
+
+ public static MonoThreadManager Initialize (ProcessServant process, Inferior inferior,
+ TargetAddress info, bool attach)
+ {
+ MonoDebuggerInfo debugger_info = MonoDebuggerInfo.Create (inferior, info);
+ if (debugger_info == null)
+ return null;
+
+ if (attach) {
+ if (!debugger_info.CheckRuntimeVersion (81, 2)) {
+ Report.Error ("The Mono runtime of the target application is too old to support attaching,\n" +
+ "attaching as a native application.");
+ return null;
+ }
+
+ if ((debugger_info.RuntimeFlags & 1) != 1) {
+ Report.Error ("The Mono runtime of the target application does not support attaching,\n" +
+ "attaching as a native application.");
+ return null;
+ }
+ }
+
+ return new MonoThreadManager (process, inferior, debugger_info);
+ }
+
+ AddressBreakpoint notification_bpt;
+ IntPtr mono_runtime_info;
+ int debugger_version;
+
+ internal bool HasCodeBuffer {
+ get;
+ private set;
+ }
+
+ [DllImport("monodebuggerserver")]
+ static extern IntPtr mono_debugger_server_initialize_mono_runtime (
+ int address_size, long notification_address,
+ long executable_code_buffer, int executable_code_buffer_size,
+ long breakpoint_info, long breakpoint_info_index,
+ int breakpoint_table_size);
+
+ [DllImport("monodebuggerserver")]
+ static extern void mono_debugger_server_finalize_mono_runtime (IntPtr handle);
+
+ [DllImport("monodebuggerserver")]
+ static extern void mono_debugger_server_initialize_code_buffer (
+ IntPtr runtime, long executable_code_buffer,
+ int executable_code_buffer_size);
+
+ protected void initialize_notifications (Inferior inferior)
+ {
+ TargetAddress executable_code_buffer = inferior.ReadAddress (
+ debugger_info.ExecutableCodeBuffer);
+ HasCodeBuffer = !executable_code_buffer.IsNull;
+
+ mono_runtime_info = mono_debugger_server_initialize_mono_runtime (
+ inferior.TargetAddressSize,
+ debugger_info.NotificationAddress.Address,
+ executable_code_buffer.Address,
+ debugger_info.ExecutableCodeBufferSize,
+ debugger_info.BreakpointInfo.Address,
+ debugger_info.BreakpointInfoIndex.Address,
+ debugger_info.BreakpointArraySize);
+ inferior.SetRuntimeInfo (mono_runtime_info);
+
+ debugger_version = inferior.ReadInteger (debugger_info.DebuggerVersion);
+
+ if (notification_bpt != null) {
+ notification_bpt.Remove (inferior);
+ notification_bpt = null;
+ }
+ }
+
+ internal void InitCodeBuffer (Inferior inferior, TargetAddress code_buffer)
+ {
+ HasCodeBuffer = true;
+ mono_debugger_server_initialize_code_buffer (
+ mono_runtime_info, code_buffer.Address,
+ debugger_info.ExecutableCodeBufferSize);
+ }
+
+ protected class InitializeBreakpoint : AddressBreakpoint
+ {
+ protected readonly MonoThreadManager manager;
+
+ public InitializeBreakpoint (MonoThreadManager manager, TargetAddress address)
+ : base ("initialize", ThreadGroup.System, address)
+ {
+ this.manager = manager;
+ }
+
+ public override bool CheckBreakpointHit (Thread target, TargetAddress address)
+ {
+ return true;
+ }
+
+ internal override bool BreakpointHandler (Inferior inferior,
+ out bool remain_stopped)
+ {
+ manager.initialize_notifications (inferior);
+ remain_stopped = false;
+ return true;
+ }
+ }
+
+ internal bool InitializeAfterAttach (Inferior inferior)
+ {
+ initialize_notifications (inferior);
+
+ inferior.WriteAddress (debugger_info.ThreadVTablePtr,
+ debugger_info.ThreadVTable);