[Mono-list] Mono doesn't work on PowerPC

Sat Sep 6 04:03:17 EDT 2008

Andreas Färber wrote:

> If you've  come so far, you will most likely have built for ppc, not 
> ppc64.  Please be careful not to spread confusion there.

I have tried to build Mono from mono-112392 SVN trunk.
I've used  --target=powerpc-redhat-linux switch for configure.

Results are the following:

1) Using mcs from the previously installed Mono ( 1.2.3 ) gives

make[7]: Entering directory `/home/user002/mono-112392/mcs/mcs'
../jay/jay -ctv < ../jay/skeleton.cs cs-parser.jay > jay-tmp.out && mv 
jay-tmp.out cs-parser.cs
../jay/jay: 2 rules never reduced
../jay/jay: 32 shift/reduce conflicts.
/bin/sh ../mkinstalldirs ../class/lib/basic/
mkdir -p -- ../class/lib/basic/
touch ../class/lib/basic//.stamp
MCS     [basic] mcs.exe
** Message: Unknown errno: Unknown error 8192

Stacktrace:

Native stacktrace:

        /usr/bin/mono [0x1011dbd8]
        /usr/bin/mono [0x100e350c]
        [0x100350]
        [0xf7588680]
        [0xf758c6e0]
        [0xf75881bc]
        [0xf7587d2c]
        [0xf7587a08]
        [0xf758cfd8]
        [0xf758cee8]
        [0xf758cd54]
        [0xf75bb3d4]
        [0xf75bee30]
        [0xf75bea6c]
        [0xf75baae4]
        [0xf75ba514]
        [0xf7597750]
        [0xf7590f7c]
        [0xf758c0c8]
        [0xf758ba80]
        [0xf756420c]
        [0xf75608c4]
        [0xf7553b58]
        /usr/bin/mono [0x10106e68]
        /usr/bin/mono(mono_runtime_invoke+0x1c) [0x10083e7c]
        /usr/bin/mono(mono_runtime_exec_main+0xd4) [0x10089cc4]
        /usr/bin/mono(mono_runtime_run_main+0x1d4) [0x10089fa4]
        /usr/bin/mono(mono_jit_exec+0xa0) [0x100104d0]
        /usr/bin/mono(mono_main+0xfd0) [0x100114e0]
        /usr/bin/mono [0x1000fe60]
        /lib/libc.so.6 [0xfcfde0c]
        /lib/libc.so.6 [0xfcfe060]

=================================================================
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.
=================================================================

** ERROR **: file mini-exceptions.c: line 1098 
(mono_handle_native_sigsegv): assertion failed: (sigaction (SIGABRT, 
&sa, NULL) != -1)
aborting...
/bin/sh: line 1: 26397 Aborted                 mcs /codepage:65001 
-optimize -d:NET_1_1 -d:ONLY_1_1 -d:BOOTSTRAP_WITH_OLDLIB -debug 
-target:exe -out:mcs.exe cs-parser.cs @mcs.exe.sources
make[7]: *** [../class/lib/basic/mcs.exe] Error 134

2) With   make EXTERNAL_MCS=false  I got:

make[6]: Entering directory `/home/user002/mono-112392/mcs'
*** The compiler 'false' doesn't appear to be usable.
*** Trying the 'monolite' directory.
make[7]: Entering directory `/home/user002/mono-112392/mcs'

** ERROR **: file method-to-ir.c: line 10238 (mono_spill_global_vars): 
assertion failed: (load_opcode != OP_LOADV_MEMBASE)
aborting...
Stacktrace:

  at Mono.CSharp.Location..cctor () <0xffffffff>
  at Mono.CSharp.Location..cctor () <0x00054>
  at Mono.CSharp.Location..cctor () <0x00050>
  at (wrapper runtime-invoke) object.runtime_invoke_void 
(object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

        /home/user002/mono-112392/mono/mini/mono [0x10027294]
        [0x100350]
        [0x1]
        /lib/libc.so.6(abort+0x23c) [0xfd17ddc]
        /lib/libglib-2.0.so.0(g_logv+0x424) [0xfc124b4]
        /lib/libglib-2.0.so.0(g_log+0x68) [0xfc12528]
        /lib/libglib-2.0.so.0(g_assert_warning+0x8c) [0xfc125cc]
        /home/user002/mono-112392/mono/mini/mono [0x101a0240]
        /home/user002/mono-112392/mono/mini/mono [0x10194e54]
        /home/user002/mono-112392/mono/mini/mono [0x10195538]
        /home/user002/mono-112392/mono/mini/mono [0x10195da8]

/home/user002/mono-112392/mono/mini/mono(mono_runtime_invoke+0x80) 
[0x10071810]
        /home/user002/mono-112392/mono/mini/mono [0x10075f0c]
        /home/user002/mono-112392/mono/mini/mono [0x1019579c]

/home/user002/mono-112392/mono/mini/mono(mono_compile_method+0x30) 
[0x10070460]
        /home/user002/mono-112392/mono/mini/mono [0x10029480]
        [0xf7f30114]
        [0xf7ad06cc]
        [0xf7ad057c]
        /home/user002/mono-112392/mono/mini/mono [0x10195dc0]

/home/user002/mono-112392/mono/mini/mono(mono_runtime_invoke+0x80) 
[0x10071810]
        /home/user002/mono-112392/mono/mini/mono [0x10075f0c]

/home/user002/mono-112392/mono/mini/mono(mono_method_to_ir2+0x1e2b8) 
[0x101c3758]
        /home/user002/mono-112392/mono/mini/mono [0x10193688]
        /home/user002/mono-112392/mono/mini/mono [0x10195538]
        /home/user002/mono-112392/mono/mini/mono [0x10195da8]

/home/user002/mono-112392/mono/mini/mono(mono_runtime_invoke+0x80) 
[0x10071810]

/home/user002/mono-112392/mono/mini/mono(mono_runtime_exec_main+0x1b0) 
[0x100777c0]

/home/user002/mono-112392/mono/mini/mono(mono_runtime_run_main+0x1d4) 
[0x10078fc4]
        /home/user002/mono-112392/mono/mini/mono(mono_jit_exec+0xa0) 
[0x10011980]
        /home/user002/mono-112392/mono/mini/mono(mono_main+0x118c) 
[0x10012b4c]
        /home/user002/mono-112392/mono/mini/mono [0x10011290]
        /lib/libc.so.6 [0xfcfde0c]
        /lib/libc.so.6 [0xfcfe060]

Debug info from gdb:

Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 268381744 (LWP 17408)]
[New Thread -144575328 (LWP 17451)]
[New Thread -144182112 (LWP 17450)]
0x0fcaf350 in read () from /lib/libpthread.so.0
  3 Thread -144182112 (LWP 17450)  0x0fcafc24 in nanosleep () from 
/lib/libpthread.so.0
  2 Thread -144575328 (LWP 17451)  0x0fcab044 in 
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
  1 Thread 268381744 (LWP 17408)  0x0fcaf350 in read () from 
/lib/libpthread.so.0

My sytem is :

Linux tm-server 2.6.22-5.20070920bsc #1 SMP Tue Sep 25 10:49:16 CEST 
2007 ppc64 ppc64 ppc64 GNU/Linux
( Fedora Core 7 Distro).

>
> If it's not solved when building from SVN trunk, you should file a 
> bug  at Bugzilla. Could be a buffer overflow. You forgot to mention 
> your  system btw. 

Should I post a bug at Bugzilla ?

Thanks.

Yury.
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