Re: gcc-3.1 2002-04-03 libjava failures on sparc-linux?

["Christian Jönsson" <c.christian.joensson@telia.com>]

On Wed, Apr 10, 2002 at 11:11:19AM -0700, Boehm, Hans wrote:
> The new trace looks very similar to the old one to me.  There's still a lot
> of space between "bottom" and "top" in GC_push_all_eager.  Does the stack
> base look plausible?  If you stop the program in main(), what's $sp?
> 
> Hans

Well, here's what's in there for today's (Sun Apr 14 07:33:16 UTC 2002):

Current directory is /share2/gcc-rel/objdir/sparc-linux/libjava/testsuite/
GNU gdb 5.1.90_20020403
Copyright 2002 Free Software Foundation, Inc.
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This GDB was configured as "sparc-linux"...
(gdb) break main
Breakpoint 1 at 0x10ac0: file /tmp/cctyn6m2.i, line 10.
(gdb) r
Starting program: /share2/gcc-rel/objdir/sparc-linux/libjava/testsuite/cxxtest 

Breakpoint 1, main (argc=1, argv=0xe8ffec74) at /tmp/cctyn6m2.i:10
10	/tmp/cctyn6m2.i: No such file or directory.
	in /tmp/cctyn6m2.i
(gdb) print $sp
$1 = -385881272
(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0x507005f0 in GC_push_all_eager (bottom=0xe8ffe634 "ð\031@", 
    top=0xf0000000 <Address 0xf0000000 out of bounds>)
    at /share2/gcc-rel/gcc/boehm-gc/mark.c:1349
(gdb) bt
#0  0x507005f0 in GC_push_all_eager (bottom=0xe8ffe634 "ð\031@", 
    top=0xf0000000 <Address 0xf0000000 out of bounds>)
    at /share2/gcc-rel/gcc/boehm-gc/mark.c:1349
#1  0x507006e8 in GC_push_all_stack_partially_eager (
    bottom=0xe8ffe634 "ð\031@", 
    top=0xf0000000 <Address 0xf0000000 out of bounds>, 
    cold_gc_frame=0xe8ffe81c "") at /share2/gcc-rel/gcc/boehm-gc/mark.c:1386
#2  0x5070251c in GC_push_current_stack (cold_gc_frame=0xe8ffe81c "")
    at /share2/gcc-rel/gcc/boehm-gc/mark_rts.c:457
#3  0x50702684 in GC_push_roots (all=1, cold_gc_frame=0xe8ffe81c "")
    at /share2/gcc-rel/gcc/boehm-gc/mark_rts.c:571
#4  0x506fe380 in GC_mark_some (cold_gc_frame=0xe8ffe81c "")
    at /share2/gcc-rel/gcc/boehm-gc/mark.c:322
#5  0x506f4548 in GC_stopped_mark (stop_func=0x506f36c8 <GC_never_stop_func>)
    at /share2/gcc-rel/gcc/boehm-gc/alloc.c:489
#6  0x506f40d0 in GC_try_to_collect_inner (
    stop_func=0x506f36c8 <GC_never_stop_func>)
    at /share2/gcc-rel/gcc/boehm-gc/alloc.c:350
#7  0x50703840 in GC_init_inner () at /share2/gcc-rel/gcc/boehm-gc/misc.c:673
#8  0x507032ac in GC_init () at /share2/gcc-rel/gcc/boehm-gc/misc.c:455
#9  0x506fa4f0 in GC_init_gcj_malloc (mp_index=0, mp=0x506f063c)
    at /share2/gcc-rel/gcc/boehm-gc/gcj_mlc.c:60
#10 0x506f1298 in _Jv_InitGC() () at /share2/gcc-rel/gcc/libjava/boehm.cc:465
#11 0x5053e914 in _Jv_CreateJavaVM(void*) ()
    at /share2/gcc-rel/gcc/libjava/prims.cc:892
#12 0x5053ed38 in _Jv_RunMain(java::lang::Class*, char const*, int, char const**, bool) (klass=0x2101c, name=0x0, argc=1, argv=0xe8ffec74, is_jar=false)
    at /share2/gcc-rel/gcc/libjava/prims.cc:982
#13 0x00010aec in main (argc=1, argv=0xe8ffec74) at /tmp/cctyn6m2.i:11
(gdb) print $sp
$2 = -385882800
(gdb) call GC_dump()
***Static roots:
From 0x20e58 to 0x21498 
From 0x50039b38 to 0x50039d58  (temporary)
From 0x500df7c8 to 0x500f3ff8  (temporary)
From 0x50186118 to 0x50188470  (temporary)
From 0x5019fed0 to 0x501a07b8  (temporary)
From 0x502d7000 to 0x502e21a8  (temporary)
From 0x50796970 to 0x508ae1b0  (temporary)
From 0x508cbc68 to 0x508cd3e8  (temporary)
From 0x508de000 to 0x508de370  (temporary)
Total size: 1294760

***Heap sections:
Total heap size: 65536
Section 0 from 0x44000 to 0x54000 0/16 blacklisted

***Free blocks:
Free list 16 (Total size 65536):
	0x44000 size 65536 not black listed
Total of 65536 bytes on free list

***Blocks in use:
(kind(0=ptrfree,1=normal,2=unc.,3=stubborn):size_in_bytes, #_marks_set)

blocks = 0, bytes = 0
(gdb) c
Continuing.

Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
(gdb) quit

Debugger finished

Cheers,

/ChJ