Added memory management using paging

This was quite a roller-coaster and most things are slower now, but it works and is way more secure. I still need to implement things like shared memory for the WM/GUI system but other than that everything is supported.

1 files changed, 4 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index ba1a348..fa1954c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,14 @@
 # MIT License, Copyright (c) 2020 Marvin Borner
 
 CFLAGS_OPTIMIZATION = -finline -finline-functions -Ofast
-CFLAGS_WARNINGS = -Wall -Wextra -Werror -Wshadow -Wpointer-arith -Wwrite-strings -Wredundant-decls -Wnested-externs -Wformat=2 -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wswitch-default -Wswitch-enum -Wlogical-op -Wunreachable-code -Wundef -Wold-style-definition -pedantic-errors
+CFLAGS_WARNINGS = -Wall -Wextra -Werror -Wshadow -Wpointer-arith -Wwrite-strings -Wredundant-decls -Wnested-externs -Wformat=2 -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wcast-qual -Wswitch-default -Wswitch-enum -Wlogical-op -Wunreachable-code -Wundef -Wold-style-definition -Wvla -pedantic-errors
 CFLAGS_DEFAULT = $(CFLAGS_WARNINGS) $(CFLAGS_OPTIMIZATION) -std=c99 -m32 -nostdlib -nostdinc -fno-builtin -fno-profile-generate -fno-omit-frame-pointer -fno-common -fno-asynchronous-unwind-tables -mno-red-zone -mno-80387 -mno-mmx -mno-sse -mno-sse2 # Everything after -fno-builtin is optional
 
 all: compile
 
-debug: CFLAGS_DEFAULT += -Wno-error -ggdb3 -s -fstack-protector-all -fsanitize=undefined
+# TODO: Fix stack protector in userspace
+# TODO: Fix ubsan in userspace (probably due to kernel size)
+debug: CFLAGS_DEFAULT += -Wno-error -ggdb3 -s #-fsanitize=undefined # -fstack-protector-all
 debug: compile
 
 export