[Mono-devel-list] Using WinForms on WinNT

[Alexandre Pigolkine]

Hello Aleksey,

I think that one of the problems with crash is connected to the
CreateWindowEx function.

? SWF.diff
Index: NativeWindow.cs
===================================================================
RCS file:
/cvs/public/mcs/class/System.Windows.Forms/System.Windows.Forms/NativeWindow
.cs,v
retrieving revision 1.25
diff -r1.25 NativeWindow.cs
105c105
<      (IntPtr) 0, cp.Param);
---
>      (IntPtr) 0, (IntPtr)0/*cp.Param*/);
Index: win32functions.cs
===================================================================
RCS file:
/cvs/public/mcs/class/System.Windows.Forms/System.Windows.Forms/win32functio
ns.cs,v
retrieving revision 1.25
diff -r1.25 win32functions.cs
748,749c748,750
<    [ MarshalAs( UnmanagedType.AsAny )]
<    object lpParam);
---
>    //[ MarshalAs( UnmanagedType.AsAny )]
>    //object lpParam);
>    IntPtr lpParam);


This change makes things a bit better, but result is still the same :(

...
mono_compile_create_var 00000000 to 16 bytes
no window, defwndproc
no window, defwndproc
WM_CREATE (static)
no window, defwndproc
mono_compile_create_var 00000000 to 16 bytes

Program received signal SIGSEGV, Segmentation fault.
[Switching to thread 2500.0xeec]
0x77f52571 in ntdll!RtlInitNlsTables () from ntdll.dll
(gdb) where
#0  0x77f52571 in ntdll!RtlInitNlsTables () from ntdll.dll
#1  0x77f92910 in ntdll!RtlpNtMakeTemporaryKey () from ntdll.dll
#2  0x77f73bb5 in ntdll!RtlCheckRegistryKey () from ntdll.dll
#3  0x77f527e4 in ntdll!RtlInitNlsTables () from ntdll.dll
#4  0x77bfac14 in msvcrt!free () from
/cygdrive/d/WINDOWS/system32/msvcrt.dll
#5  0x77bfac2a in msvcrt!free () from
/cygdrive/d/WINDOWS/system32/msvcrt.dll
#6  0x672e3f8d in g_realloc () from /usr/local/mono/bin/libglib-2.0-0.dll
#7  0x00408bcb in mono_compile_create_var (cfg=0x17c1dc8, type=0x166a060,
opcode
=316) at mini.c:1299
#8  0x00419588 in mono_compile_create_vars (cfg=0x17c1dc8) at mini.c:5249
#9  0x0041a50c in mini_method_compile (method=0x1669fe8, opts=16779,
domain=0x3f
4da0, parts=0) at mini.c:5701
#10 0x0041b04c in mono_jit_compile_method (method=0x1669fe8) at mini.c:5970
#11 0x00423eae in mono_compile_method (method=0x1669fe8) at object.c:145
#12 0x0047a33f in x86_magic_trampoline (eax=0, ecx=24315200, edx=23502824,
esi=0
, edi=0, ebx=0, code=0x1730552 "\203Ä\b\210\205³þÿÿ\205À\017\204¶",
m=0x1669fe8)
 at tramp-x86.c:88
#13 0x00f37695 in ?? ()

Alexandre


----- Original Message ----- 
From: "Aleksey Ryabchuk" <ryabchuk at yahoo.com>
To: <mono-devel-list at lists.ximian.com>
Sent: Friday, May 09, 2003 2:01 PM
Subject: Re: [Mono-devel-list] Using WinForms on WinNT


> Hi,
>
> I don't think that this crash has something to do with
> these warnings. I eliminated them by commenting out
> corresponding prototypes in win32functions.cs, but the
> program crashes anyway. In fact it starts execution
> and writes some debug output to the screen:
>
> no window, defwndproc
> WM_CREATE (static)
> no window, defwndproc
>
> and then it reports that the program tried to execute
> privileged instruction and terminates. I run Win2K.
>
> Regards
> Aleksey
>
>
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