ansi_c device crashes

[Nycto]

It appears that something in the nim stdlib is attempting to use ansi_c on device. But because it doesn't work, it's crashing. I'm working on hunting this down, but I wanted to report it as an issue in case anyone else encounters it.

Here is an example crash log:

--- crash at 2024/10/19 15:46:02---
build:216ce27b-2.5.0-release.169289-buildbot
   r0:00000000    r1:00000000     r2:00000010    r3: 00000000
  r12:00000480    lr:00004820     pc:900002d6   psr: 210f0200
 cfsr:00000082  hfsr:00000000  mmfar:00000000  bfar: 00000000
rcccsr:00000000
heap allocated: 16513056
Lua totalbytes=0 GCdebt=0 GCestimate=0 stacksize=0 

lr: 0x4820 -> 18464
memcmp at /build/newlib-pB30de/newlib-3.3.0/build/arm-none-eabi/thumb/v7e-m+fp/hard/newlib/libc/string/../../../../../../../../newlib/libc/string/memcmp.c:73
memcmp at /build/newlib-pB30de/newlib-3.3.0/build/arm-none-eabi/thumb/v7e-m+fp/hard/newlib/libc/string/../../../../../../../../newlib/libc/string/memcmp.c:73