mini dump

Jure-BB · Dec 19, 2014 · 4a9510c · 4a9510c
1 parent dc56f05
commit 4a9510c
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diff --git a/minidump/MiniDump.cs b/minidump/MiniDump.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Diagnostics;
+using System.IO;
+
+namespace minidump
+{
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms680519(v=vs.85).aspx
+    [Flags]
+    public enum MINIDUMP_TYPE
+    {
+        MiniDumpNormal = 0x00000000,
+        MiniDumpWithDataSegs = 0x00000001,
+        MiniDumpWithFullMemory = 0x00000002,
+        MiniDumpWithHandleData = 0x00000004,
+        MiniDumpFilterMemory = 0x00000008,
+        MiniDumpScanMemory = 0x00000010,
+        MiniDumpWithUnloadedModules = 0x00000020,
+        MiniDumpWithIndirectlyReferencedMemory = 0x00000040,
+        MiniDumpFilterModulePaths = 0x00000080,
+        MiniDumpWithProcessThreadData = 0x00000100,
+        MiniDumpWithPrivateReadWriteMemory = 0x00000200,
+        MiniDumpWithoutOptionalData = 0x00000400,
+        MiniDumpWithFullMemoryInfo = 0x00000800,
+        MiniDumpWithThreadInfo = 0x00001000,
+        MiniDumpWithCodeSegs = 0x00002000,
+        MiniDumpWithoutAuxiliaryState = 0x00004000,
+        MiniDumpWithFullAuxiliaryState = 0x00008000,
+        MiniDumpWithPrivateWriteCopyMemory = 0x00010000,
+        MiniDumpIgnoreInaccessibleMemory = 0x00020000,
+        MiniDumpWithTokenInformation = 0x00040000,
+        MiniDumpWithModuleHeaders = 0x00080000,
+        MiniDumpFilterTriage = 0x00100000,
+        MiniDumpValidTypeFlags = 0x001fffff
+    }
+
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/ms680366(v=vs.85).aspx
+    [StructLayout(LayoutKind.Sequential, Pack = 4)]
+    public struct MINIDUMP_EXCEPTION_INFORMATION
+    {
+        public uint ThreadId;
+        public IntPtr ExceptionPointers;
+        public int ClientPointers;
+    }
+
+    public class MiniDump
+    {
+        [DllImport("kernel32.dll")]
+        private static extern uint GetCurrentThreadId();
+
+        [DllImport("DbgHelp.dll")]
+        private static extern bool MiniDumpWriteDump(IntPtr hProcess, uint ProcessId,
+            IntPtr hFile, int DumpType, ref MINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
+            IntPtr UserStreamParam, IntPtr CallbackParam);
+
+        public static void CreateMiniDump()
+        {
+            var proc = Process.GetCurrentProcess();
+            var fileName = String.Format("minidump_{0}_{1}.dmp", proc.ProcessName, DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss"));
+
+            var info = new MINIDUMP_EXCEPTION_INFORMATION()
+            {
+                ThreadId = GetCurrentThreadId(),
+                ExceptionPointers = Marshal.GetExceptionPointers(),
+                ClientPointers = 1
+            };
+
+            using (var fs = new FileStream(fileName, FileMode.Create)) {
+                MiniDumpWriteDump(proc.Handle, (uint)proc.Id, fs.SafeFileHandle.DangerousGetHandle(),
+                    (int)MINIDUMP_TYPE.MiniDumpNormal, ref info, IntPtr.Zero, IntPtr.Zero);
+            }
+        }
+    }
+}
diff --git a/minidump/minidump.csproj b/minidump/minidump.csproj
@@ -50,6 +50,7 @@
     <Compile Include="Form1.Designer.cs">
       <DependentUpon>Form1.cs</DependentUpon>
     </Compile>
+    <Compile Include="MiniDump.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <EmbeddedResource Include="Form1.resx">