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Made some minor fixes to CMakeLists.tx and working on descriptor tables

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Gregory Kenneth Bowne
2023-09-18 15:18:13 -07:00
parent 0a638989fa
commit 74d12e70ef
55 changed files with 368 additions and 4229 deletions
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66
Makefile
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@@ -1,37 +1,51 @@
# Compiler and linker options
# Compiler and flags
CC = gcc
CXX = g++
AS = nasm
LD = ld
NASM = nasm
CFLAGS = -Wall -O2 -std=c17
CXXFLAGS = -Wall -O2 -std=c++20
LDFLAGS = -melf_i386
NASMFLAGS = -f elf32
# Target architecture
ARCH = i386
# Libraries
LIBS = -lm
CFLAGS = -g -Wall
CXXFLAGS = -g -Wall
LDFLAGS = -T linker.ld
# Source files
SRCS = $(wildcard *.c) $(wildcard *.cpp) $(wildcard *.asm)
OBJS = $(SRCS:.c=.o) $(SRCS:.cpp=.o) $(SRCS:.asm=.o)
BOOT_SOURCE_FILES = src/boot/boot.asm src/boot/linker.ld
GRUB_SOURCE_FILES = src/boot/grub/grub.cfg src/boot/grub/menu.lst
DRIVERS_SOURCE_FILES = src/drivers/audio/audio.c src/drivers/audio/audio.h \
src/drivers/bus/eisa.c src/drivers/bus/eisa.h \
src/drivers/bus/isa.c src/drivers/bus/isa.h \
src/drivers/bus/mca.c src/drivers/bus/mca.h \
src/drivers/bus/pci.c src/drivers/bus/pci.h \
src/drivers/bus/vesa.c src/drivers/bus/vesa.h \
src/drivers/display/display.c src/drivers/display/display.h \
src/drivers/io/io.c src/drivers/io/io.h \
src/drivers/keyboard/keyboard.c src/drivers/keyboard/keyboard.h \
src/drivers/screen/screen.c src/drivers/screen/screen.h \
src/drivers/tty/tty.c src/drivers/tty/tty.h
KERNEL_SOURCE_FILES = src/kernel/arch/x86/include/memory.h \
src/kernel/arch/x86/include/types.h \
src/kernel/arch/x86/memory/memory.c \
src/kernel/arch/x86/gdt.c \
src/kernel/arch/x86/idt.c src/kernel/arch/x86/idt.h \
src/kernel/arch/x86/isr.c src/kernel/arch/x86/isr.h \
src/kernel/kernel.c src/kernel/kernel.h \
src/kernel/linker.ld src/kernel/print.c
# Targets
all: kernel
# Object files
BOOT_OBJECT_FILES = $(patsubst %.asm, %.o, $(filter %.asm, $(BOOT_SOURCE_FILES)))
KERNEL_OBJECT_FILES = $(patsubst %.c, %.o, $(filter %.c, $(KERNEL_SOURCE_FILES)))
kernel: $(OBJS)
$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
%.o: %.cpp
$(CXX) $(CXXFLAGS) -c -o $@ $<
# Executable
ClassicOS: $(BOOT_OBJECT_FILES) $(KERNEL_OBJECT_FILES)
$(LD) $(LDFLAGS) -o $@ $^
# Assembly files
%.o: %.asm
$(NASM) $(NASMFLAGS) -o $@ $<
$(AS) -f elf32 -o $@ $<
# C files
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
# Clean
clean:
rm -f $(OBJS) kernel
rm -f $(BOOT_OBJECT_FILES) $(KERNEL_OBJECT_FILES) ClassicOS