Import backup from 2005-06-13

Makefile

@@ -3,18 +3,20 @@
 # Created: 07/09/04
 
 FLOPPY=/dev/fd0
-FLOPPY_MOUNT=./mnt_flp
 FLOPPY_IMAGE=hos.flp
+FLOPPY_MOUNT=./mnt_flp
 GRUB_IMAGE=grub.flp
 INITRD=hos_initrd
 INITRD_DIR=initrd
 INITRD_MOUNT=./mnt_initrd
 INITRD_SIZE=100			#initrd size in kb
+MOUNT=sudo mount
+UMOUNT=sudo umount
 
 # Do not print "Entering directory ..."
 MAKEFLAGS += --no-print-directory
 
-.PHONY:	initrd
+.PHONY:	all clean initrd apps grub_image install install_img
 
 all:
 	make -C kernel
@@ -28,47 +30,53 @@ clean:
 apps:
 	make -C apps
 
-grub:
-	-mkdir $(FLOPPY_MOUNT)
-	mke2fs $(FLOPPY)
-	mount -t ext2 $(FLOPPY) $(FLOPPY_MOUNT)
-	grub-install --root-directory=$(FLOPPY_MOUNT) fd0
-	umount $(FLOPPY_MOUNT)
-	-rmdir $(FLOPPY_MOUNT)
-
 grub_image:
-	dd if=$(FLOPPY) of=$(GRUB_IMAGE)
+	dd if=/dev/zero of=$(GRUB_IMAGE) bs=1024 seek=1440 count=0
+	-mkdir $(FLOPPY_MOUNT)
+	mke2fs -F $(GRUB_IMAGE)
+	$(MOUNT) -t ext2 -o loop $(GRUB_IMAGE) $(FLOPPY_MOUNT)
+	-mkdir -p $(FLOPPY_MOUNT)/boot/grub
+	-cp /boot/grub/stage1 /boot/grub/stage2 /boot/grub/e2fs_stage1_5 $(FLOPPY_MOUNT)/boot/grub
+	$(UMOUNT) $(FLOPPY_MOUNT)
+	-rmdir $(FLOPPY_MOUNT)
+	echo "(fd0) $(GRUB_IMAGE)" > grub_image_device.map.tmp
+	echo "root (fd0)" > grub_commands.tmp
+	echo "setup (fd0)" >> grub_commands.tmp
+	echo "quit" >> grub_commands.tmp
+	grub --device-map grub_image_device.map.tmp < grub_commands.tmp
+	rm grub_commands.tmp
+	rm grub_image_device.map.tmp
 
 install:
 	gzip -c $(INITRD) > $(INITRD).gz
 	-mkdir $(FLOPPY_MOUNT)
-	mount -t ext2 $(FLOPPY) $(FLOPPY_MOUNT)
+	$(MOUNT) -t ext2 $(DEVICE) $(FLOPPY_MOUNT)
-	cp kernel/kernel.bin $(FLOPPY_MOUNT)
+	-cp kernel/kernel.bin $(FLOPPY_MOUNT)
-	cp rmmod/rmmod.bin $(FLOPPY_MOUNT)
+	-cp rmmod/rmmod.bin $(FLOPPY_MOUNT)
-	cp menu.lst $(FLOPPY_MOUNT)/boot/grub
+	-cp menu.lst $(FLOPPY_MOUNT)/boot/grub
-	cp $(INITRD).gz $(FLOPPY_MOUNT)/$(INITRD).gz
+	-cp $(INITRD).gz $(FLOPPY_MOUNT)/$(INITRD).gz
-	umount $(FLOPPY_MOUNT)
+	$(UMOUNT) $(FLOPPY_MOUNT)
 	-rmdir $(FLOPPY_MOUNT)
 
 install_img:
 	gzip -c $(INITRD) > $(INITRD).gz
 	-mkdir $(FLOPPY_MOUNT)
 	cp $(GRUB_IMAGE) $(FLOPPY_IMAGE)
-	mount -t ext2 -o loop $(FLOPPY_IMAGE) $(FLOPPY_MOUNT)
+	$(MOUNT) -t ext2 -o loop $(FLOPPY_IMAGE) $(FLOPPY_MOUNT)
-	cp kernel/kernel.bin $(FLOPPY_MOUNT)
+	-cp kernel/kernel.bin $(FLOPPY_MOUNT)
-	cp rmmod/rmmod.bin $(FLOPPY_MOUNT)
+	-cp rmmod/rmmod.bin $(FLOPPY_MOUNT)
-	cp menu.lst $(FLOPPY_MOUNT)/boot/grub
+	-cp menu.lst $(FLOPPY_MOUNT)/boot/grub
-	cp $(INITRD).gz $(FLOPPY_MOUNT)/$(INITRD).gz
+	-cp $(INITRD).gz $(FLOPPY_MOUNT)/$(INITRD).gz
-	umount $(FLOPPY_MOUNT)
+	$(UMOUNT) $(FLOPPY_MOUNT)
 	-rmdir $(FLOPPY_MOUNT)
 
 initrd:
 	dd if=/dev/zero of=$(INITRD) bs=1024 count=$(INITRD_SIZE)
 	mke2fs -Fv -m0 -r0 -i1024 $(INITRD)
 	-mkdir $(INITRD_MOUNT)
-	mount -t ext2 -o loop $(INITRD) $(INITRD_MOUNT)
+	$(MOUNT) -t ext2 -o loop $(INITRD) $(INITRD_MOUNT)
 	cp -Pr $(INITRD_DIR)/* $(INITRD_MOUNT)
-	umount $(INITRD_MOUNT)
+	$(UMOUNT) $(INITRD_MOUNT)
 	rm -rf $(INITRD_MOUNT)
 
 

kernel/Makefile

@@ -1,78 +1,82 @@
 # Makefile for HOS
 # Josh Holtrop
 # Created: 07/08/04
-# Modified: 08/22/04
+# Modified: 06/13/05
 
 # Assembler Information:
 NASM=nasm
 NASM_FLAGS=-f aout
 
-# C Information:
+# C/C++ Information:
+CPPFLAGS=-fleading-underscore -fno-builtin -nostdlib -nostartfiles -nodefaultlibs -I. -Wall
 CC=gcc
-CPP=g++
+CXX=g++
-CC_FLAGS=-fleading-underscore -fno-builtin -nostdlib -nostartfiles -nodefaultlibs -I. -Wall
+CXXFLAGS=-fno-rtti -fno-exceptions
-CPP_FLAGS=$(CC_FLAGS) -fno-rtti -fno-exceptions
 
 # Linker Information:
 LD=ld
-LD_FLAGS=-nodefaultlibs -nostdlib --no-demangle -T link.ld
+LDFLAGS=-nodefaultlibs -nostdlib --no-demangle -T link.ld
 
-all: Asm_Kernel C_Kernel
+# Files
-	@echo  '	LD	kernel.bin'
+OBJS=boot.o kernel.o lang/lang_a.o mm/mm.o mm/vmm.o lang/conv.o \
-	@$(LD) $(LD_FLAGS) -Map kernel.map \
+	display/kout.o char/vconsole.o display/display.o devices.o \
-	boot.o kernel.o lang_a.o mm.o vmm.o conv.o kout.o \
+	sys/pic.o char/keyboard.o block/ramdisk.o fs/vfs.o \
-		vconsole.o display.o devices.o pic.o keyboard.o \
+	lang/lang.o lang/string.o lang/new.o fs/ext2.o char/misc_char.o
-		ramdisk.o vfs.o 	lang_c.o \
+CSRC=kernel.c mm/mm.c mm/vmm.c lang/conv.c display/kout.c display/display.c sys/pic.c char/keyboard.c lang/lang.c
-		string.o new.o ext2.o misc_char.o -o kernel.bin
+CXXSRC=lang/string.cpp lang/new.cpp fs/vfs.cpp fs/ext2.cpp char/misc_char.cpp block/ramdisk.cpp char/vconsole.cpp devices.cpp
+
+.PHONY:	all depend clean html
+
+all: $(OBJS)
+	$(LD) $(LDFLAGS) -Map kernel.map $(OBJS) -o kernel.bin
 	@echo '		Kernel built: ' `ls -sk kernel.bin | cut -d' ' -f1`kb
 
-Asm_Kernel:
+depend:
-	@echo '	NASM	boot.o'
+	makedepend -- $(CPPFLAGS) -- $(CSRC) $(CXXSRC)
-	@$(NASM) $(NASM_FLAGS) -l boot.lst boot.asm -o boot.o
-	@echo '	NASM	lang_a.o'
-	@$(NASM) $(NASM_FLAGS) -l lang.lst lang/lang.asm -o lang_a.o
 
-C_Kernel:
+boot.o:	boot.asm
-	@echo '	CC	kernel.o'
+	$(NASM) $(NASM_FLAGS) -l boot.lst boot.asm -o boot.o
-	@$(CC) $(CC_FLAGS) -c kernel.c -o kernel.o
-	@echo '	CC	mm.o'
-	@$(CC) $(CC_FLAGS) -c mm/mm.c -o mm.o
-	@echo '	CC	vmm.o'
-	@$(CC) $(CC_FLAGS) -c mm/vmm.c -o vmm.o
-	@echo '	CC	conv.o'
-	@$(CC) $(CC_FLAGS) -c lang/conv.c -o conv.o
-	@echo '	CC	kout.o'
-	@$(CC) $(CC_FLAGS) -c display/kout.c -o kout.o
-	@echo '	CC	display.o'
-	@$(CC) $(CC_FLAGS) -c display/display.c -o display.o
-	@echo '	CC	pic.o'
-	@$(CC) $(CC_FLAGS) -c sys/pic.c -o pic.o
-	@echo '	CC	keyboard.o'
-	@$(CC) $(CC_FLAGS) -c char/keyboard.c -o keyboard.o
-	@echo '	CC	lang_c.o'
-	@$(CC) $(CC_FLAGS) -c lang/lang.c -o lang_c.o
 
-	@echo '	CPP	string.o'
+lang/lang_a.o:	lang/lang.asm
-	@$(CPP) $(CPP_FLAGS) -c lang/string.cpp -o string.o
+	$(NASM) $(NASM_FLAGS) -l lang.lst lang/lang.asm -o lang/lang_a.o
-	@echo '	CPP	new.o'
-	@$(CPP) $(CPP_FLAGS) -c lang/new.cpp -o new.o
-	@echo '	CPP	vfs.o'
-	@$(CPP) $(CPP_FLAGS) -c fs/vfs.cpp -o vfs.o
-	@echo '	CPP	ext2.o'
-	@$(CPP) $(CPP_FLAGS) -c fs/ext2.cpp -o ext2.o
-	@echo '	CPP	misc_char.o'
-	@$(CPP) $(CPP_FLAGS) -c char/misc_char.cpp -o misc_char.o
-	@echo '	CPP	ramdisk.o'
-	@$(CPP) $(CPP_FLAGS) -c block/ramdisk.cpp -o ramdisk.o
-	@echo '	CPP	vconsole.o'
-	@$(CPP) $(CPP_FLAGS) -c char/vconsole.cpp -o vconsole.o
-	@echo '	CPP	devices.o'
-	@$(CPP) $(CPP_FLAGS) -c devices.cpp -o devices.o
 
-#################################################
-# Clean up the source directory of any binaries #
-#################################################
 clean:
-	-rm -f *.o *.bin *.map *.lst *.out *~ fs/*~ sys/*~ block/*~ char/*~ lang/*~ mm/*~ display/*~
+	-rm -f $(OBJS) *.bin *.map *.lst *.out *~ fs/*~ sys/*~ block/*~ char/*~ lang/*~ mm/*~ display/*~
 
+html:
+	-rm -rf html
+	-mkdir html
+	source-highlight --output-dir=html -f xhtml -n $(CSRC) $(CXXSRC)
 
+# The following is used by 'make' to automatically
+#  generate dependency information
+# DO NOT DELETE
+
+kernel.o: kernel.h hos_defines.h multiboot.h module.h lang/lang.h functions.h
+kernel.o: sys/io.h mm/mm.h mm/vmm.h lang/conv.h devices.h display/display.h
+kernel.o: display/kout.h sys/pic.h char/keyboard.h block/ramdisk.h fs/vfs.h
+kernel.o: fs/ext2.h fs/vfs.h
+mm/mm.o: kernel.h hos_defines.h multiboot.h mm/mm.h
+mm/vmm.o: hos_defines.h kernel.h multiboot.h mm/vmm.h lang/lang.h mm/mm.h
+lang/conv.o: lang/conv.h hos_defines.h
+display/kout.o: hos_defines.h display/kout.h lang/conv.h devices.h
+display/kout.o: char/misc_char.h char/misc_char.h
+display/display.o: devices.h hos_defines.h char/vconsole.h display/display.h
+display/display.o: lang/lang.h kernel.h multiboot.h display/vesafb.h
+display/display.o: char/keyboard.h display/kout.h
+sys/pic.o: hos_defines.h sys/pic.h sys/io.h
+char/keyboard.o: hos_defines.h char/keyboard.h sys/io.h functions.h
+char/keyboard.o: lang/conv.h display/kout.h display/display.h devices.h
+lang/lang.o: lang/lang.h hos_defines.h
+lang/string.o: lang/string.h lang/lang.h hos_defines.h
+lang/new.o: hos_defines.h mm/vmm.h multiboot.h
+fs/vfs.o: hos_defines.h display/kout.h fs/vfs.h lang/vector.h lang/string.h
+fs/vfs.o: devices.h
+char/misc_char.o: hos_defines.h devices.h char/misc_char.h sys/io.h
+block/ramdisk.o: functions.h hos_defines.h sys/io.h mm/vmm.h multiboot.h
+block/ramdisk.o: lang/lang.h block/ramdisk.h devices.h
+char/vconsole.o: hos_defines.h mm/vmm.h multiboot.h lang/lang.h
+char/vconsole.o: display/display.h devices.h functions.h sys/io.h
+char/vconsole.o: char/vconsole.h
+devices.o: hos_defines.h devices.h char/misc_char.h char/misc_char.h
+devices.o: char/vconsole.h block/ramdisk.h

kernel/fs/vfs.h

@@ -75,7 +75,7 @@ protected:
 	int		myRefs;
 	string		myMountPoint;
 	inode_num_t	myMountInode;
-	VFSMount
+
 public:
 	VFSMount(device_t dev, FileSystem *fs, string mountPoint, inode_num_t mountInode);
 	~VFSMount();