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 <l...@gnu.org> 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] 0x000000055a8b1b25 in scm_to_uint64 (val=val@entry=0xffffffffffffff90) at ../../guile-3.0.0/libguile/conv-uinteger.i.c:44 44 else if (SCM_BIGP (val)) (gdb) bt #0 0x000000055a8b1b25 in scm_to_uint64 (val=val@entry=0xffffffffffffff90) at ../../guile-3.0.0/libguile/conv-uinteger.i.c:44 #1 0x000000055a86b1ea in scm_bytevector_copy_x (source=0x700000948620, source_start=0x34964a, target=0x700000907600, target_start=0x2, len=0xffffffffffffff90) at ../../guile-3.0.0/libguile/bytevectors.c:604 #2 0x00006ffffe743866 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) BOOTSTRAP GUILEC language/tree-il.go (gdb) bt #0 0x000000055a8b1b25 in scm_to_uint64 (val=val@entry=0xffffffffffffff90) at ../../guile-3.0.0/libguile/conv-uinteger.i.c:44 #1 0x000000055a86b1ea in scm_bytevector_copy_x (source=0x70000055f160, source_start=0x34964a, target=0x700000808c90, target_start=0x2, len=0xffffffffffffff90) at ../../guile-3.0.0/libguile/bytevectors.c:604 #2 0x00006ffffe73f936 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) BOOTSTRAP GUILEC language/tree-il/analyze.go (gdb) bt #0 0x000000055a8b1b25 in scm_to_uint64 (val=val@entry=0xffffffffffffff90) at ../../guile-3.0.0/libguile/conv-uinteger.i.c:44 #1 0x000000055a86b1ea in scm_bytevector_copy_x (source=0x700000645160, source_start=0x34964a, target=0x7000008012d0, target_start=0x2, len=0xffffffffffffff90) at ../../guile-3.0.0/libguile/bytevectors.c:604 #2 0x00006ffffe753fc6 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) ^C #v- s
