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:
Exception: STATUS_ACCESS_VIOLATION at rip=0055A8B1B25 rax=0000000000000000 rbx=FFFFFFFFFFFFFF90 rcx=FFFFFFFFFFFFFF90 rdx=000000000034964A rsi=000007000084ECC0 rdi=FFFFFFFFFFFFFF90 r8 =000007000084ECC0 r9 =0000000000000002 r10=0000000100000000 r11=000000055A86B190 r12=0000000000000002 r13=000000055A931EA0 r14=000006FFFFFEF840 r15=0000000000000000 rbp=000000000034964A rsp=00000000FFFFBDA0 program=C:\Users\rr828893\Downloads\guile-3.0.0\libguile\.libs\guile.exe, pid 62833, thread main cs=0033 ds=002B es=002B fs=0053 gs=002B ss=002B I can't imagine what you can make of that. On Sat, Jan 25, 2020 at 10:54 AM John Cowan <co...@ccil.org> wrote: > > > 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? >> > > 1. The wisdom of the Internet has not been able to figure out how to > generate a core dump on MacOS 10.15.2 (Catalina). The usual set of > enabling steps can be performed without error, but still no core dump. > > 2. Until today I believed that there was no way to generate a Cygwin core > dump. I know now that there is, but I may not be able to test it until > Monday. I'll let you know, and hopefully that will provide insight into > the MacOS problem as well. > > 3. I will try to work further on the MacOS libffi problem (which surfaces > when you do --disable-jit to bypass the above problem) to convince MacOS to > use GNU libffi rather than the native one. It probably has to do with > pkg-config, which I barely understand. > > "All problems are config problems." > > > > John Cowan http://vrici.lojban.org/~cowan co...@ccil.org > We are lost, lost. No name, no business, no Precious, nothing. Only > empty. > Only hungry: yes, we are hungry. A few little fishes, nassty bony little > fishes, for a poor creature, and they say death. So wise they are; so > just, > so very just. --Gollum >
guile.exe.stackdump
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