gcj cross-compilation

Thu Sep 1 18:31:00 GMT 2005

I suspect that this is the problem addressed in
http://article.gmane.org/gmane.comp.programming.garbage-collection.boehm
gc/942/match=arm
Hans
> -----Original Message-----
> From: java-owner@gcc.gnu.org [mailto:java-owner@gcc.gnu.org] 
> On Behalf Of Nils Roeder
> Sent: Wednesday, August 31, 2005 4:57 AM
> To: David Daney
> Cc: Nathan M; java@gcc.gnu.org
> Subject: Re: gcj cross-compilation
>>> Hi guys,
>> here is a stack trace from gdb.
>>>> $ arm-linux-gcj -v
> Configured with: ../gcc-3.4.3/configure --target=arm-linux 
> --prefix=/group/teaching/iar/armcore-gx/toolchain 
> --enable-languages=c,c++,objc,java --disable-nls --nfp 
> --with-cpu=xscale 
> --with-softfloat-support=internal
> Thread model: posix
> gcc version 3.4.3
>> (btw. same for gcc version 4.0.1)
>> $ arm-linux-gcj -ggdb --main=HelloWorld -o hello 
> HelloWorld.java running ./hello causes segfault
>> $ gdb hello
> Program received signal SIGSEGV, Segmentation fault. 
> GC_push_all_eager (bottom=0x0, top=0x390a8 "") at 
> ../../../gcc-3.4.3/boehm-gc/mark.c:1468
> 1468 ../../../gcc-3.4.3/boehm-gc/mark.c: No such file or directory.
> in ../../../gcc-3.4.3/boehm-gc/mark.c
>> (gdb) bt
> #0 GC_push_all_eager (bottom=0x0, top=0x390a8 "") at 
> ../../../gcc-3.4.3/boehm-gc/mark.c:1468
> #1 0x40637660 in GC_push_all_stacks () at 
> ../../../gcc-3.4.3/boehm-gc/pthread_stop_world.c:232
> #2 0x40632194 in GC_push_roots (all=1, 
> cold_gc_frame=0xbefffaf4 "") at 
> ../../../gcc-3.4.3/boehm-gc/mark_rts.c:643
> #3 0x406316a4 in GC_mark_some (cold_gc_frame=0xbefffaf4 "") at 
> ../../../gcc-3.4.3/boehm-gc/mark.c:326
> #4 0x406289e8 in GC_stopped_mark (stop_func=0x40628640 
> <GC_never_stop_func>) at ../../../gcc-3.4.3/boehm-gc/alloc.c:517
> #5 0x40629488 in GC_try_to_collect_inner (stop_func=0x40628640 
> <GC_never_stop_func>) at ../../../gcc-3.4.3/boehm-gc/alloc.c:364
> #6 0x40632c38 in GC_init_inner () at 
> ../../../gcc-3.4.3/boehm-gc/misc.c:758
> #7 0x40632f00 in GC_init () at ../../../gcc-3.4.3/boehm-gc/misc.c:477
> #8 0x4062d04c in GC_init_gcj_malloc (mp_index=0, mp=0x404337b8) at 
> ../../../gcc-3.4.3/boehm-gc/gcj_mlc.c:60
> #9 0x4043449c in _Jv_InitGC () at 
> ../../../gcc-3.4.3/libjava/boehm.cc:526
> #10 0x404367c4 in _Jv_CreateJavaVM () at 
> ../../../gcc-3.4.3/libjava/prims.cc:907
> #11 0x40436ca4 in _Jv_RunMain (klass=0x1107c, name=0x0, argc=1, 
> argv=0xbefffdb4, is_jar=false) at 
> ../../../gcc-3.4.3/libjava/prims.cc:992
> #12 0x40436ec4 in JvRunMain (klass=0x0, argc=-1090519712, 
> argv=0x0) at 
> ../../../gcc-3.4.3/libjava/prims.cc:1030
> #13 0x00008b04 in main (argc=1, argv=0xbefffdb4) at /tmp/cccmH5zI.i:11
>>> Nils
> -- 
> Nils Roeder
> Research Associate
> Institute of Perception, Action and Behaviour
> School of Informatics, University of Edinburgh
> +44 (0)131 651 3436
>