For Ubuntu 22.04 the simplest solution is to remove the package brltty via sudo apt remove brltty, since its unnecessary unless you’re using a braille e-reader, however unsure if it could cause errors later on. Also for information about brltty visit there site at https://brltty.app/
It does not look like malloc is doing any checks at all. The fault that you get comes from hardware detecting a write to an invalid address, which is probably coming from malloc itself. When malloc allocates memory, it takes a chunk from its internal pool, and returns it to you. However, it needs to … Read more
Gcc uses specs-strings, which control which subprocesses to run and what parameters it shall pass to them. The behavior defined by the spec-strings can be overridden using spec-files, whose purpose and syntax is documented here: https://gcc.gnu.org/onlinedocs/gcc/Spec-Files.html Looking at these spec files in the lib folder of the gcc tool chain (e.g. /usr/lib/arm-none-eabi/lib) we can see … Read more