Add sbrk syscall and heap management from ch4 address space design - #169

Draft

chyyuu with Copilot wants to merge 2 commits into

mainfrom

copilot/fix-48653639-308248461-7cf13092-be5e-4fb3-9a5e-44ddf7502aed

Commits on Mar 30, 2026

Initial plan
Copilot
authored
2e4584a
Implement user address space layout (sbrk) from ch4 branch

Copilot
and
chyyuu
authored
54f7538