How does your configure line look like and what's the output? -Bernhard ________________________________________ From: Angelo Compagnucci <angelo.compagnu...@gmail.com> Sent: Tuesday, May 23, 2017 6:07:07 PM To: Bernhard Urban Cc: mono-devel-l...@lists.ximian.com Subject: Re: [Mono-dev] Crosscompiling Mono 5.0.0.100
Hello Bernhard, 2017-05-23 17:21 GMT+02:00 Bernhard Urban <beu...@microsoft.com>: > Hello Angelo, > > could you install gdb (or lldb) on your target? It looks like the target > device doesn't support some instructions that mono generates (hence SIGILL). > It would be useful to get a native stack trace, or a disassembly around the > crash site. I have gdb but I'm not having success with a backtrace, I'll try more! > What CPU architecture/platform are you targeting? Qemu versatile, so it's an ARM926EJ-S > That might be helpful as well: > https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.mono-project.com%2Fdocs%2Fdebug%2Bprofile%2Fdebug%2F&data=02%7C01%7Cbeurba%40microsoft.com%7C843ac485cb334abb79e208d4a1f5db83%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311524711368693&sdata=ZWTL2w5DPPR2ldn8JWj6wV5FxTGLpKSijP6VG8DpNu0%3D&reserved=0 I'm looking at it! Thanks! > > > -Bernhard > ________________________________________ > From: Mono-devel-list <mono-devel-list-boun...@lists.dot.net> on behalf of > Angelo Compagnucci <angelo.compagnu...@gmail.com> > Sent: Tuesday, May 23, 2017 2:43:48 PM > To: mono-devel-l...@lists.ximian.com > Subject: [Mono-dev] Crosscompiling Mono 5.0.0.100 > > Hello developers, > > I'm trying to crosscompile mono for qemu versatile with the buildroot > crosscompiling system. More precisely, I'm trying to update the recipe > bundled with buildroot for mono 4.8.1.100. > I'm actually not a novice in this sort of thing, I actually > contributed the recipe in the first place and contributed several > patches to the mono build system to be cross compilable and musl > compatible. > > Actually I have a working recipe, the same one i use for 4.8.1.100 and > which works, and I can successfully compile mono 5.0.0.100. > > Unfortunately, compiling a simple hello world produces this error: > > # mcs hello.cs > Stacktrace: > > at <unknown> <0xffffffff> > at Mono.SafeStringMarshal.get_Value () [0x0001a] in > <a1ccf43d50c94435a9f0fcab25017dca>:0 > at System.Environment.internalGetEnvironmentVariable (string) > [0x0000c] in <a1ccf43d50c94435a9f0fcab25017dca>:0 > at System.Environment.GetEnvironmentVariable (string) [0x00000] in > <a1ccf43d50c94435a9f0fcab25017dca>:0 > at Mono.CSharp.Driver.Main (string[]) [0x00000] in > <65e20f41151e464c8d313246de15d1a3>:0 > at (wrapper runtime-invoke) <Module>.runtime_invoke_int_object > (object,intptr,intptr,intptr) [0x00054] in > <65e20f41151e464c8d313246de15d1a3>:0 > /proc/self/maps: > 00008000-00299000 r-xp 00000000 08:00 3367 /usr/bin/mono-sgen > 002a0000-002a2000 rwxp 00290000 08:00 3367 /usr/bin/mono-sgen > 002a2000-0033b000 rwxp 00000000 00:00 0 [heap] > b4c91000-b4f09000 r-xp 00000000 08:00 3263 > /usr/lib/mono/gac/System/4.0.0.0__b77a5c561934e089/System.dll > b4f09000-b5000000 r-xp 00000000 08:00 2599 > /usr/lib/mono/gac/System.Core/4.0.0.0__b77a5c561934e089/System.Core.dll > b5000000-b5021000 rwxp 00000000 00:00 0 > b5021000-b5100000 ---p 00000000 00:00 0 > b51a9000-b51aa000 ---p 00000000 00:00 0 > b51aa000-b52a9000 rwxp 00000000 00:00 0 > b52a9000-b5652000 r-xp 00000000 08:00 1491 > /usr/lib/mono/4.5/mscorlib.dll > b5652000-b5800000 r-xp 00000000 08:00 1270 /usr/lib/mono/4.5/mcs.exe > b5800000-b6000000 rwxp 00000000 00:00 0 > b6000000-b6001000 ---p 00000000 00:00 0 > b6001000-b6c00000 rwxp 00000000 00:00 0 > b6c70000-b6cf0000 rwxp 00000000 00:00 0 > b6cf2000-b6d0b000 rwxp 00000000 00:00 0 > b6d0b000-b6d3a000 ---p 00000000 00:00 0 > b6d3a000-b6d4a000 rwxp 00000000 00:00 0 > b6d4a000-b6e7d000 r-xp 00000000 08:00 3567 /lib/libc-2.18.so > b6e7d000-b6e84000 ---p 00133000 08:00 3567 /lib/libc-2.18.so > b6e84000-b6e86000 r-xp 00132000 08:00 3567 /lib/libc-2.18.so > b6e86000-b6e87000 rwxp 00134000 08:00 3567 /lib/libc-2.18.so > b6e87000-b6e8a000 rwxp 00000000 00:00 0 > b6e8a000-b6eab000 r-xp 00000000 08:00 543 /lib/libgcc_s.so.1 > b6eab000-b6eb2000 ---p 00021000 08:00 543 /lib/libgcc_s.so.1 > b6eb2000-b6eb3000 rwxp 00020000 08:00 543 /lib/libgcc_s.so.1 > b6eb3000-b6ec9000 r-xp 00000000 08:00 991 /lib/libpthread-2.18.so > b6ec9000-b6ed0000 ---p 00016000 08:00 991 /lib/libpthread-2.18.so > b6ed0000-b6ed1000 r-xp 00015000 08:00 991 /lib/libpthread-2.18.so > b6ed1000-b6ed2000 rwxp 00016000 08:00 991 /lib/libpthread-2.18.so > b6ed2000-b6ed4000 rwxp 00000000 00:00 0 > b6ed4000-b6ed8000 r-xp 00000000 08:00 209 /lib/libdl-2.18.so > b6ed8000-b6edf000 ---p 00004000 08:00 209 /lib/libdl-2.18.so > b6edf000-b6ee0000 r-xp 00003000 08:00 209 /lib/libdl-2.18.so > b6ee0000-b6ee1000 rwxp 00004000 08:00 209 /lib/libdl-2.18.so > b6ee1000-b6ee7000 r-xp 00000000 08:00 1327 /lib/librt-2.18.so > b6ee7000-b6eee000 ---p 00006000 08:00 1327 /lib/librt-2.18.so > b6eee000-b6eef000 r-xp 00005000 08:00 1327 /lib/librt-2.18.so > b6eef000-b6ef0000 rwxp 00006000 08:00 1327 /lib/librt-2.18.so > b6ef0000-b6f8d000 r-xp 00000000 08:00 207 /lib/libm-2.18.so > b6f8d000-b6f95000 ---p 0009d000 08:00 207 /lib/libm-2.18.so > b6f95000-b6f96000 r-xp 0009d000 08:00 207 /lib/libm-2.18.so > b6f96000-b6f97000 rwxp 0009e000 08:00 207 /lib/libm-2.18.so > b6f97000-b6fb7000 r-xp 00000000 08:00 2447 /lib/ld-2.18.so > b6fb7000-b6fb8000 rwxp 00000000 00:00 0 > b6fb8000-b6fb9000 rwxs 00000000 00:0c 225 /dev/shm/mono.110 > b6fb9000-b6fba000 ---p 00000000 00:00 0 > b6fba000-b6fbb000 r-xp 00000000 00:00 0 > b6fbb000-b6fbe000 rwxp 00000000 00:00 0 > b6fbe000-b6fbf000 r-xp 0001f000 08:00 2447 /lib/ld-2.18.so > b6fbf000-b6fc0000 rwxp 00020000 08:00 2447 /lib/ld-2.18.so > bec63000-bec84000 rw-p 00000000 00:00 0 [stack] > bee69000-bee6a000 r-xp 00000000 00:00 0 [sigpage] > ffff0000-ffff1000 r-xp 00000000 00:00 0 [vectors] > > Native stacktrace: > > > Debug info from gdb: > > mono_gdb_render_native_backtraces not supported on this platform, > unable to find gdb or lldb > > ================================================================= > Got a SIGILL 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 > > > I've not followed too closely the latests development bits for mono 5 > and I'm asking you some advice to understand what's going on. > > Thank your for your time! > > -- > Profile: > https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fit.linkedin.com%2Fin%2Fcompagnucciangelo&data=02%7C01%7Cbeurba%40microsoft.com%7C45f4a2e117e24f05457c08d4a1d977cd%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311402805633277&sdata=5c%2B%2FVLvlqXKfMT%2FrWza5OzHG6rIOTizHCIx%2BNO5FPWc%3D&reserved=0 > _______________________________________________ > Mono-devel-list mailing list > Mono-devel-list@lists.dot.net > https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.dot.net%2Fmailman%2Flistinfo%2Fmono-devel-list&data=02%7C01%7Cbeurba%40microsoft.com%7C45f4a2e117e24f05457c08d4a1d977cd%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311402805633277&sdata=9BYjnZLHRW%2FzaNJWZ88dN%2BSfPka1fDh51ooKtzA2aGM%3D&reserved=0 -- Profile: https://na01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fit.linkedin.com%2Fin%2Fcompagnucciangelo&data=02%7C01%7Cbeurba%40microsoft.com%7C843ac485cb334abb79e208d4a1f5db83%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636311524711368693&sdata=JscpGNCYRmwrNeRGtc7jza5ZRiLSC2Ll9YbpYn02hc8%3D&reserved=0 _______________________________________________ Mono-devel-list mailing list Mono-devel-list@lists.dot.net http://lists.dot.net/mailman/listinfo/mono-devel-list
