Re: [Mono-dev] Mono Posix helper exception
You didn't install the native libmonoposixhelper.so library needed to use that functionality :( On Tue, Nov 25, 2014, 07:13 techi eth techi...@gmail.com wrote: Hi, I have found one exception when running test to access serial port on Linux .Can anyone suggest what is missing.I have copied test O/P below. Note : I am having libMonoPosixHelper.so under library path. -- #mono --config config serial.exe Enter port name /dev/ttyS0 libMonoPosixHelper.so press 's' for start s process failed Unhandled Exception: System.DllNotFoundException: libMonoPosixHelper.so at (wrapper managed-to-native) System.IO.Ports.SerialPortStream:close_serial (int) at System.IO.Ports.SerialPortStream.Dispose (Boolean disposing) [0x0] in filename unknown:0 at System.IO.Ports.SerialPortStream.Finalize () [0x0] in filename unknown:0 -- ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list
Re: [Mono-dev] Mono Posix helper exception
I do have the same under /usr/lib.Please find below ls output. #ls -la | grep Mono -rw-r--r--1 root root797994 Nov 25 08:54 libMonoPosixHelper.a -rwxr-xr-x1 root root 1049 Nov 25 08:54 libMonoPosixHelper.la -rwxr-xr-x1 root root514621 Nov 25 08:54 libMonoPosixHelper.so On Tue, Nov 25, 2014 at 2:50 PM, Rafael Teixeira mono...@gmail.com wrote: You didn't install the native libmonoposixhelper.so library needed to use that functionality :( On Tue, Nov 25, 2014, 07:13 techi eth techi...@gmail.com wrote: Hi, I have found one exception when running test to access serial port on Linux .Can anyone suggest what is missing.I have copied test O/P below. Note : I am having libMonoPosixHelper.so under library path. -- #mono --config config serial.exe Enter port name /dev/ttyS0 libMonoPosixHelper.so press 's' for start s process failed Unhandled Exception: System.DllNotFoundException: libMonoPosixHelper.so at (wrapper managed-to-native) System.IO.Ports.SerialPortStream:close_serial (int) at System.IO.Ports.SerialPortStream.Dispose (Boolean disposing) [0x0] in filename unknown:0 at System.IO.Ports.SerialPortStream.Finalize () [0x0] in filename unknown:0 -- ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list
Re: [Mono-dev] Mono Posix helper exception
Turn Mono's tracing on to see where it is trying to find the lib. Also are you sure the library matches the architecture? ARM/Intel, 32/64 bits, etc. On Tue, Nov 25, 2014, 07:29 techi eth techi...@gmail.com wrote: I do have the same under /usr/lib.Please find below ls output. #ls -la | grep Mono -rw-r--r--1 root root797994 Nov 25 08:54 libMonoPosixHelper.a -rwxr-xr-x1 root root 1049 Nov 25 08:54 libMonoPosixHelper.la -rwxr-xr-x1 root root514621 Nov 25 08:54 libMonoPosixHelper.so On Tue, Nov 25, 2014 at 2:50 PM, Rafael Teixeira mono...@gmail.com wrote: You didn't install the native libmonoposixhelper.so library needed to use that functionality :( On Tue, Nov 25, 2014, 07:13 techi eth techi...@gmail.com wrote: Hi, I have found one exception when running test to access serial port on Linux .Can anyone suggest what is missing.I have copied test O/P below. Note : I am having libMonoPosixHelper.so under library path. -- #mono --config config serial.exe Enter port name /dev/ttyS0 libMonoPosixHelper.so press 's' for start s process failed Unhandled Exception: System.DllNotFoundException: libMonoPosixHelper.so at (wrapper managed-to-native) System.IO.Ports.SerialPortStream:close_serial (int) at System.IO.Ports.SerialPortStream.Dispose (Boolean disposing) [0x0] in filename unknown:0 at System.IO.Ports.SerialPortStream.Finalize () [0x0] in filename unknown:0 -- ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list
Re: [Mono-dev] Mono Posix helper exception
Please find below file command o/p. #file libMonoPosixHelper.so libMonoPosixHelper.so: ELF 32-bit LSB shared object, ARM, version 1 (SYSV), dynamically linked, not stripped I have built mono using *--disable-mcs-build --enable-minimal=aot,profiler --enable-small-config configure option.* *Is this will create issue ?* On Tue, Nov 25, 2014 at 9:49 AM, Rafael Teixeira mono...@gmail.com wrote: Turn Mono's tracing on to see where it is trying to find the lib. Also are you sure the library matches the architecture? ARM/Intel, 32/64 bits, etc. On Tue, Nov 25, 2014, 07:29 techi eth techi...@gmail.com wrote: I do have the same under /usr/lib.Please find below ls output. #ls -la | grep Mono -rw-r--r--1 root root797994 Nov 25 08:54 libMonoPosixHelper.a -rwxr-xr-x1 root root 1049 Nov 25 08:54 libMonoPosixHelper.la -rwxr-xr-x1 root root514621 Nov 25 08:54 libMonoPosixHelper.so On Tue, Nov 25, 2014 at 2:50 PM, Rafael Teixeira mono...@gmail.com wrote: You didn't install the native libmonoposixhelper.so library needed to use that functionality :( On Tue, Nov 25, 2014, 07:13 techi eth techi...@gmail.com wrote: Hi, I have found one exception when running test to access serial port on Linux .Can anyone suggest what is missing.I have copied test O/P below. Note : I am having libMonoPosixHelper.so under library path. -- #mono --config config serial.exe Enter port name /dev/ttyS0 libMonoPosixHelper.so press 's' for start s process failed Unhandled Exception: System.DllNotFoundException: libMonoPosixHelper.so at (wrapper managed-to-native) System.IO.Ports.SerialPortStream:close_serial (int) at System.IO.Ports.SerialPortStream.Dispose (Boolean disposing) [0x0] in filename unknown:0 at System.IO.Ports.SerialPortStream.Finalize () [0x0] in filename unknown:0 -- ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list
Re: [Mono-dev] Mono Posix helper exception
Turn on tracing (http://www.mono-project.com/docs/advanced/runtime/logging-runtime-events/) and see why it fails to load the library. -- Alex Date: Tue, 25 Nov 2014 09:58:40 + From: techi...@gmail.com To: mono-devel-list@lists.ximian.com Subject: Re: [Mono-dev] Mono Posix helper exception Please find below file command o/p. #file libMonoPosixHelper.so libMonoPosixHelper.so: ELF 32-bit LSB shared object, ARM, version 1 (SYSV), dynamically linked, not stripped I have built mono using --disable-mcs-build --enable-minimal=aot,profiler --enable-small-config configure option. Is this will create issue ? On Tue, Nov 25, 2014 at 9:49 AM, Rafael Teixeira mono...@gmail.com wrote: Turn Mono's tracing on to see where it is trying to find the lib. Also are you sure the library matches the architecture? ARM/Intel, 32/64 bits, etc. On Tue, Nov 25, 2014, 07:29 techi eth techi...@gmail.com wrote: I do have the same under /usr/lib.Please find below ls output. #ls -la | grep Mono-rw-r--r--1 root root797994 Nov 25 08:54 libMonoPosixHelper.a-rwxr-xr-x1 root root 1049 Nov 25 08:54 libMonoPosixHelper.la-rwxr-xr-x1 root root514621 Nov 25 08:54 libMonoPosixHelper.so On Tue, Nov 25, 2014 at 2:50 PM, Rafael Teixeira mono...@gmail.com wrote: You didn't install the native libmonoposixhelper.so library needed to use that functionality :( On Tue, Nov 25, 2014, 07:13 techi eth techi...@gmail.com wrote: Hi, I have found one exception when running test to access serial port on Linux .Can anyone suggest what is missing.I have copied test O/P below. Note : I am having libMonoPosixHelper.so under library path.--#mono --config config serial.exeEnter port name/dev/ttyS0libMonoPosixHelper.sopress 's' for startsprocess failed Unhandled Exception:System.DllNotFoundException: libMonoPosixHelper.so at (wrapper managed-to-native) System.IO.Ports.SerialPortStream:close_serial (int) at System.IO.Ports.SerialPortStream.Dispose (Boolean disposing) [0x0] in filename unknown:0 at System.IO.Ports.SerialPortStream.Finalize () [0x0] in filename unknown:0-- ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list ___ Mono-devel-list mailing list Mono-devel-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-devel-list
