nommu memo

• why gcc isn't built with -pie on Alpine Linux ? https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67812

• how risc-v nommu uses gcc ? (https://github.com/riscv-collab/riscv-gnu-toolchain)

• uclinux memo: https://www.monstr.eu/wiki/doku.php?id=uclibc:uclibc

nommu in general

• drop nommu support on LTP(long thread): https://lore.kernel.org/ltp/[email protected]/

• history http://lists.landley.net/pipermail/toybox-landley.net/2024-January/029957.html

fsbase/gsbase resiter

• https://docs.kernel.org/arch/x86/x86_64/fsgs.html
• https://wiki.osdev.org/SWAPGS
• https://fasterthanli.me/series/making-our-own-executable-packer/part-13

vfork/fork, etc

• https://gist.github.com/nicowilliams/a8a07b0fc75df05f684c23c18d7db234
• https://stackoverflow.com/questions/74957125/vforkexecve-strange-when-using-syscall

ELF, fdpic, etc

• https://lore.kernel.org/lkml/[email protected]/T/

stack, etc (-fstack-protector)

• https://security.stackexchange.com/questions/158609/how-is-the-stack-protection-enforced-in-a-binary

x86 instruction

• https://wiki.osdev.org/SYSENTER
• https://uchan.hateblo.jp/entry/2018/02/16/232029

misc.

• https://github.com/ko1nksm/psig (super helpful to debug signals)