On Fri, Jan 31, 2020 at 09:23:19AM -0500, John Cowan wrote:
> Aaaand... Cygwin doesn't do core dumps. Under the skin it's WIndows, after
> all. This is what I get when I specify ulimit -c unlimited and rebuild:
> [...]
Please see my previous mail on how to get a real core dump on cygwin
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=39118#28
>> On Sat, Jan 25, 2020 at 8:51 AM Ludovic Courtès wrote:
>>
>>> That I understand. However, I was asking for the backtrace of the crash
>>> on Cygwin when JIT is enabled. Could you grab it?
#v+
BOOTSTRAP GUILEC ice-9/eval.go
BOOTSTRAP GUILEC ice-9/psyntax-pp.go
BOOTSTRAP GUILEC language/cps/intmap.go
BOOTSTRAP GUILEC language/cps/intset.go
BOOTSTRAP GUILEC language/cps/graphs.go
BOOTSTRAP GUILEC ice-9/vlist.go
BOOTSTRAP GUILEC srfi/srfi-1.go
Thread 1 received signal SIGSEGV, Segmentation fault.
[Switching to Thread 7444.0x2640]
0x00055a8b1b25 in scm_to_uint64 (val=val@entry=0xff90) at
../../guile-3.0.0/libguile/conv-uinteger.i.c:44
44else if (SCM_BIGP (val))
(gdb) bt
#0 0x00055a8b1b25 in scm_to_uint64 (val=val@entry=0xff90) at
../../guile-3.0.0/libguile/conv-uinteger.i.c:44
#1 0x00055a86b1ea in scm_bytevector_copy_x (source=0x70948620,
source_start=0x34964a, target=0x70907600, target_start=0x2,
len=0xff90)
at ../../guile-3.0.0/libguile/bytevectors.c:604
#2 0x6e743866 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
BOOTSTRAP GUILEC language/tree-il.go
(gdb) bt
#0 0x00055a8b1b25 in scm_to_uint64 (val=val@entry=0xff90)
at ../../guile-3.0.0/libguile/conv-uinteger.i.c:44
#1 0x00055a86b1ea in scm_bytevector_copy_x (source=0x7055f160,
source_start=0x34964a, target=0x70808c90,
target_start=0x2, len=0xff90) at
../../guile-3.0.0/libguile/bytevectors.c:604
#2 0x6e73f936 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
BOOTSTRAP GUILEC language/tree-il/analyze.go
(gdb) bt
#0 0x00055a8b1b25 in scm_to_uint64 (val=val@entry=0xff90)
at ../../guile-3.0.0/libguile/conv-uinteger.i.c:44
#1 0x00055a86b1ea in scm_bytevector_copy_x (source=0x70645160,
source_start=0x34964a, target=0x708012d0,
target_start=0x2, len=0xff90) at
../../guile-3.0.0/libguile/bytevectors.c:604
#2 0x6e753fc6 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
^C
#v-
s
