32_bit_os/README.md

Ideas

• Add kassert/kassertmsg
• Fat16 writeable
• Other FS?
• Unit testing
• Add ability for processes to map graphics mem?
• Some sort of process accounting
• TTY/serial support
• mmap
• Virtual memory
• keyboard support for shift key!
• Better error handling
• autotools?

Build Requirements (ubuntu)

• nasm
• qemu-system

Tooling

Install Pre-reqs (ubuntu)

• build-essential
• bison
• flex
• libgmp3-dev
• libmpc-dev
• libmpfr-dev
• texinfo
• libisl-dev

Download and build binutils and gcc

binutils

• Latest binutils from: https://ftp.gnu.org/gnu/binutils/

./configure --target=i686-elf --prefix=~/cross --with-sysroot --disable-nls --disable-werror
make
make install

gcc

• Latest gcc from: https://ftp.gnu.org/gnu/gcc/

./configure --target=i686-elf --prefix=~/cross --disable-nls --enable-languages=c,c++ --without-headers
make all-gcc
make all-target-libgcc
make install-gcc
make install-target-libgcc