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Wang Jian
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‎bxs/tornado.deb.bxrc‎

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‎bxs/tornado.gdb.bxrc‎

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‎src/Makefile‎

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###############################################################################
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# Common
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###############################################################################
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#=========================================================#
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#
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#=========================================================#
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INCLUDE = ./include
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AS = as
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ASFLAGS = -g --32
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LD = ld
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LDFLAGS = -m elf_i386
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CC = gcc34
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CFLAGS = -g -m32 -O -Wall \
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-fno-builtin -nostdinc -I$(INCLUDE) \
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-finline-functions #-fomit-frame-pointer
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CPP = gcc34 -E
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CPPFLAGS= -g -nostdinc -I$(INCLUDE)
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AR = ar
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RM = rm -fr
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###############################################################################
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# MAKELEVEL == 0
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ifeq (0, $(MAKELEVEL))
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###############################################################################
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SRCDIR = $(shell pwd)
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TPLDIR = $(SRCDIR)/template
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OBJDIR = $(SRCDIR)/../obj
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BXSDIR = $(SRCDIR)/../bxs
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export PATH += :$(SRCDIR)/bin
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RAMDISK =#-DRAMDISK=512
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ROOT_DEV=#FLOPPY
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SWAP_DEV=
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#=========================================================#
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#
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#=========================================================#
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BOOT = boot/boot.a
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MODS = \
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init/init.a \
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mm/mm.o \
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kernel/kernel.o \
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fs/fs.o \
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fs/minix/minix.o \
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kernel/chr_drv/chr_drv.a \
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kernel/blk_drv/blk_drv.a \
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kernel/math/math.a \
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lib/lib.a
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all : kernel.img
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backup : clean
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cd ../../ && tar -cjf linux.tar.gz linux
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kernel.img : compile
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rm -f $(BXSDIR)/kernel.img
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@$(AR) -p $(addprefix $(OBJDIR)/, $(BOOT)) bootsect.o > $(OBJDIR)/bootsect.o
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$(LD) $(LDFLAGS) -Ttext 0 -o bootsect $(OBJDIR)/bootsect.o ; rm -fr $(OBJDIR)/bootsect.o
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@objcopy -R .pdr -R .comment -R .note -O binary -S bootsect
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@$(AR) -p $(addprefix $(OBJDIR)/, $(BOOT)) setup.o > $(OBJDIR)/setup.o
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$(LD) $(LDFLAGS) -Ttext 0 -o setup $(OBJDIR)/setup.o ; rm -fr $(OBJDIR)/setup.o
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@objcopy -R .pdr -R .comment -R .note -O binary -S setup
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$(LD) $(LDFLAGS) -Ttext 0 -o $(OBJDIR)/system.o $(addprefix $(OBJDIR)/, $(MODS))
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@objcopy -R .pdr -R .comment -R .note -O binary $(OBJDIR)/system.o system
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build bootsect setup system kernel.img $(ROOT_DEV)
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@rm -f bootsect setup system $(OBJDIR)/head.o
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@mv kernel.img $(BXSDIR)/ && echo "Create kernel.img"
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compile :
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@for module in $(BOOT) $(MODS); do \
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$(MAKE) all -e TARGET=$$(basename $$module) -C $$(dirname $$module) -f $(TPLDIR)/compile.mak || exit 1; \
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done
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#in case timestamp disturbed
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clean :
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@for module in $(BOOT) $(MODS); do \
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$(MAKE) clean -e TARGET=$$(basename $$module) -C $$(dirname $$module) -f $(TPLDIR)/compile.mak || exit 1; \
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done
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rm -fr $(BXSDIR)/kernel.img $(OBJDIR)/system.o
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#in case file deleted
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cleanall :
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rm -fr $(OBJDIR) $(BXSDIR)/kernel.img
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###############################################################################
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# MAKELEVEL > 0
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# LDFLAGS :
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# SRCS :
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# CUR_DIR :
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else
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###############################################################################
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#=========================================================#
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#
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#=========================================================#
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OBJM = $(PATHM)/$(TARGET)
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OBJS = $(addprefix $(PATHM)/, \
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$(patsubst %.s, %.o, $(filter %.s, $(SRCS))) \
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$(patsubst %.S, %.o, $(filter %.S, $(SRCS))) \
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$(patsubst %.c, %.o, $(filter %.c, $(SRCS))) \
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)
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DEPS = $(addprefix $(PATHM)/, \
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$(patsubst %.c, %.d, $(filter %.c, $(SRCS))) \
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$(patsubst %.S, %.d, $(filter %.S, $(SRCS))) \
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)
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#=========================================================#
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#
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#=========================================================#
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$(OBJDIR)/%.o : %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(OBJDIR)/%.o : %.s
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$(AS) $(ASFLAGS) -o $@ $<
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$(OBJDIR)/%.o : %.S
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$(CPP) $(CPPFLAGS) -o $(<:.S=.s) $<
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$(AS) $(ASFLAGS) -o $@ $(<:.S=.s)
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$(RM) $(<:.S=.s)
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$(OBJDIR)/%.d : %.c
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$(CPP) $(CPPFLAGS) -MT '$@ $(@:.d=.o)' -MM $< > $@
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$(OBJDIR)/%.d : %.S
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$(CPP) $(CPPFLAGS) -MT '$@ $(@:.d=.o)' -MM $< > $@
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#=========================================================#
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#
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#=========================================================#
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all : makedir $(OBJM) ;
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makedir :
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@test ! -d "$(PATHM)" && mkdir -p $(PATHM)
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$(OBJM) : $(OBJS)
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ifeq (.a, $(suffix $(OBJM)))
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$(AR) rcs $(OBJM) $(OBJS)
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else ifeq (.o, $(suffix $(OBJM)))
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$(LD) $(LDFLAGS) -r -o $(OBJM) $(OBJS)
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endif
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ifneq ($(MAKECMDGOALS),clean)
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-include $(DEPS)
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endif
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clean:
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rm -fr $(OBJM) $(OBJS) $(DEPS)
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###############################################################################
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# MAKELEVEL end
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endif
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###############################################################################
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‎src/bin/build‎

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#!/bin/bash
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# build.sh
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bootsect=$1
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setup=$2
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system=$3
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image=$4
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root_dev=$5
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# Set the sys_size limit
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SYS_SIZE=$((0x3000*16))
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# set default root device
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if [ -z "$root_dev" ]
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then
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ROOT_MAJOR=3
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ROOT_MINOR=1
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else
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ROOT_MAJOR=${root_dev:0:2}
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ROOT_MINOR=${root_dev:2:3}
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fi
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# Write bootsect (512 bytes, one sector)
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test ! -f "$bootsect" && echo "no bootsect" && exit -1
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dd if=$bootsect bs=512 count=1 of=$image 1>/dev/null 2>/dev/null
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# Write setup(4 * 512bytes, four sectors)
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test ! -f "$setup" && echo "no setup" && exit -1
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dd if=$setup seek=1 bs=512 count=4 of=$image 1>/dev/null 2>/dev/null
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# Write system(< SYS_SIZE)
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test ! -f "$system" && echo "no system" && exit -1
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system_size=`wc -c $system | cut -d" " -f1`
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test $system_size -gt $SYS_SIZE && echo "system limit exceeded" && exit -1
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dd if=$system seek=5 bs=512 count=$((2888-1-4)) of=$image 1>/dev/null 2>/dev/null
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# Set default device
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echo -ne "\x$ROOT_MINOR\x$ROOT_MAJOR" \
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| dd ibs=1 obs=1 count=2 seek=508 of=$image conv=notrunc 1>/dev/null 2>/dev/null

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