经过几个小时的努力,我决定是时候发布了。
我有一个非常基本的 C# Windows Forms 应用程序,我可以在 Windows 上编译和运行它。整个项目设计为在 Pi 上工作,所以我将项目移到它上面并编译。经过几个小时终于让它编译(发现我不得不引用 MySql.Data.dll 文件)它编译没有错误!
但后来我跑了
Mono Administration.exe
我得到了这个巨大的错误,我在网上几乎找不到:
pi@raspberrypi /media/WAYNEIO/pi/ProjectNibiru/ProjectNibiru $ mono Administration.exe
Stacktrace:
at System.Drawing.Font.CreateFont (string,single,System.Drawing.FontStyle,System.Drawing.GraphicsUnit,byte,bool) <0x00143>
at System.Drawing.Font..ctor (string,single,System.Drawing.FontStyle,System.Drawing.GraphicsUnit,byte,bool) <0x0007f>
at System.Drawing.Font..ctor (string,single,string) <0x00057>
at (wrapper remoting-invoke-with-check) System.Drawing.Font..ctor (string,single,string) <0xffffffff>
at System.Drawing.SystemFonts.get_DefaultFont () <0x00073>
at System.Windows.Forms.Theme..ctor () <0x0002f>
at System.Windows.Forms.ThemeWin32Classic..ctor () <0x00013>
at System.Windows.Forms.ThemeVisualStyles..ctor () <0x00013>
at System.Windows.Forms.ThemeEngine..cctor () <0x0007f>
at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
at System.Windows.Forms.X11DesktopColors..cctor () <0x000bb>
at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
at System.Windows.Forms.XplatUIX11..ctor () <0x001af>
at System.Windows.Forms.XplatUIX11.GetInstance () <0x00073>
at System.Windows.Forms.XplatUI..cctor () <0x00157>
at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
at System.Windows.Forms.Application.EnableVisualStyles () <0x00023>
at ProjectNibiru.Program.Main () <0x0000b>
at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>
Native stacktrace:
Debug info from gdb:
Cannot access memory at address 0x0
Cannot access memory at address 0x0
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
[New Thread 0x4093b460 (LWP 2224)]
0x40085f30 in read () from /lib/arm-linux-gnueabihf/libpthread.so.0
Id Target Id Frame
2 Thread 0x4093b460 (LWP 2224) "mono" 0x40084d84 in sem_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
* 1 Thread 0x400cd000 (LWP 2223) "mono" 0x40085f30 in read () from /lib/arm-linux-gnueabihf/libpthread.so.0
Thread 2 (Thread 0x4093b460 (LWP 2224)):
#0 0x40084d84 in sem_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
#1 0x00195a40 in mono_sem_wait ()
#2 0x000ea384 in ?? ()
#3 0x000ea384 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 1 (Thread 0x400cd000 (LWP 2223)):
#0 0x40085f30 in read () from /lib/arm-linux-gnueabihf/libpthread.so.0
#1 0x40085770 in __pthread_enable_asynccancel () from /lib/arm-linux-gnueabihf/libpthread.so.0
#2 0x00000000 in ?? ()
=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.
=================================================================
Aborted
任何人都可以就为什么会出现这种情况以及如何解决问题提供建议吗?
注意事项;无论我是使用“Xbuild”还是使用“dmcs”编译,还是在 Windows 中编译并复制,都会发生这种情况。编译一个基本的 hello world 脚本也可以正常工作,所以它可能与 Windows.Forms 或 MySql.Data 有关。PI 也正在运行 Debian。