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twistdroach 2236639dc6 minor bug in process that could leak a kernel allocation when handling an error		2023-01-15 19:47:00 -05:00
boot	Kernel Makefile refactoring	2022-12-19 23:55:10 -05:00
external	Update fatcopy commit	2022-12-23 09:34:18 -05:00
programs	Begin adding support for Bochs VGA Adapter, some PCI device support	2023-01-09 00:30:50 -05:00
src	minor bug in process that could leak a kernel allocation when handling an error	2023-01-15 19:47:00 -05:00
.gitignore	Use fatcopy instead of mounted filesystem to copy in binaries to OS image	2022-12-23 09:28:39 -05:00
.gitmodules	Use fatcopy instead of mounted filesystem to copy in binaries to OS image	2022-12-23 09:28:39 -05:00
build.sh	booting into c code working	2022-11-18 21:27:35 -05:00
debug.gdb	Add fread for VFS layer and fat16, add gdb script to launch qemu and load symbols	2022-11-24 19:59:47 -05:00
hello.txt	Add some filesystem support + fat16 fopen	2022-11-24 05:09:59 -05:00
Makefile	Begin framebuffer abstraction, add BGA driver	2023-01-15 01:26:19 -05:00
README.md	Code formatting cleanup...	2023-01-04 22:37:08 -05:00

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