# Makefile for GeekOS kernel, userspace, and tools
+#
+# Northwestern University
+# (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+# (c) 2008, Peter Dinda <pdinda@northwestern.edu>
+# (c) 2008, Lei Xia <xiaxlei@gmail.com>
+# (c) 2008, The V3VEE Project <http://www.v3vee.org>
+#
+# Based on GeekOS Makefile:
# Copyright (c) 2004,2005 David H. Hovemeyer <daveho@cs.umd.edu>
-# $Revision: 1.26 $
+# $Revision: 1.71 $
+
# This is free software. You are permitted to use,
# redistribute, and modify it as specified in the file "COPYING".
#
# The setup code needs to copy it up to this address and jump there
#
-KERNEL_BASE_ADDR := 0x00010000
-# Kernel entry point function
-KERNEL_ENTRY = $(SYM_PFX)Main
+
PROJECT_ROOT := ..
#when -DNDEBUG is set the kassert functions are disabled
#JRLDEBUG=-DNDEBUG
-JRLDEBUG= -DSERIAL_PRINT_DEBUG=1 -DSERIAL_PRINT_DEBUG_LEVEL=10 -DSERIAL_PRINT=1
+
+# DEBUG=1 means VMM_DEBUG, VMM_INFO, and VMM_TRACE are enabled
+# as are SERIAL_PRINT_DEBUG
+#
+DEBUG=1
+DEBUG_SECTIONS=
+
+ifeq ($(DEBUG_ALL),1)
+ DEBUG_SECTIONS:= $(DEBUG_SECTIONS) -DDEBUG_SHADOW_PAGING -DDEBUG_CTRL_REGS -DDEBUG_INTERRUPTS -DDEBUG_IO -DDEBUG_KEYBOARD -DDEBUG_PIC -DDEBUG_PIT -DDEBUG_NVRAM -DDEBUG_EMULATOR -DDEBUG_GENERIC -DDEBUG_RAMDISK
+endif
+
+ifeq ($(DEBUG_SHADOW_PAGING),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_SHADOW_PAGING
+else
+ifeq ($(DEBUG_SHADOW_PAGING),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_SHADOW_PAGING
+endif
+endif
+
+ifeq ($(DEBUG_CTRL_REGS),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_CTRL_REGS
+else
+ifeq ($(DEBUG_CTRL_REGS),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_CTRL_REGS
+endif
+endif
+
+ifeq ($(DEBUG_INTERRUPTS),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_INTERRUPTS
+else
+ifeq ($(DEBUG_DEBUG_INTERRUPTS),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_INTERRUPTS
+endif
+endif
+
+ifeq ($(DEBUG_IO),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_IO
+else
+ifeq ($(DEBUG_IO),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_IO
+endif
+endif
+
+ifeq ($(DEBUG_KEYBOARD),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_KEYBOARD
+else
+ifeq ($(DEBUG_KEYBOARD),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_KEYBOARD
+endif
+endif
+
+ifeq ($(DEBUG_PIC),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_PIC
+else
+ifeq ($(DEBUG_PIC),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_PIC
+endif
+endif
+
+ifeq ($(DEBUG_PIT),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_PIT
+else
+ifeq ($(DEBUG_PIT),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_PIT
+endif
+endif
+
+ifeq ($(DEBUG_NVRAM),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_NVRAM
+else
+ifeq ($(DEBUG_NVRAM),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_NVRAM
+endif
+endif
+
+ifeq ($(DEBUG_GENERIC),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_GENERIC
+else
+ifeq ($(DEBUG_GENERIC),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_GENERIC
+endif
+endif
+
+ifeq ($(DEBUG_EMULATOR),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_EMULATOR
+else
+ifeq ($(DEBUG_EMULATOR),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_EMULATOR
+endif
+endif
+
+ifeq ($(DEBUG_RAMDISK),1)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DDEBUG_RAMDISK
+else
+ifeq ($(DEBUG_RAMDISK),0)
+DEBUG_SECTIONS := $(DEBUG_SECTIONS) -UDEBUG_RAMDISK
+endif
+endif
+
+
+#DEBUG_SECTIONS := $(DEBUG_SECTIONS) -DTEST_NE2K
+
+ifeq ($(DEBUG),1)
+ JRLDEBUG= -DSERIAL_PRINT_DEBUG=1 -DSERIAL_PRINT_DEBUG_LEVEL=10 -DSERIAL_PRINT=1 -DVMM_DEBUG=1 -DVMM_INFO=1 -DVMM_TRACE=1 $(DEBUG_SECTIONS)
+
+else
+ JRLDEBUG= -DSERIAL_PRINT_DEBUG=0 -DSERIAL_PRINT_DEBUG_LEVEL=999999 -DSERIAL_PRINT=0 -DVMM_DEBUG=0 -DVMM_INFO=0 -DVMM_TRACE=0
+endif
+
#
+# DECODER is the decoder that will be used
+# currently we only support xed
#
-#Peter's compile flags
-PADFLAGS =
+DECODER=XED
+
+DECODER_FLAGS=
+DECODER_SRCS=
+DECODER_LIBS=
+
+ifeq ($(DECODER),XED)
+DECODER_SRCS := vmm_xed.c
+DECODER_FLAGS := -L../lib/xed
+DECODER_LIBS := $(PROJECT_ROOT)/lib/xed/libxed.a
+else
+# This is an error
+endif
+
+
+
+
+
+#
+# This is wrong for current cygwin - no changes needed
+#
# Figure out if we're compiling with cygwin, http://cygwin.com
-SYSTEM_NAME := $(shell uname -s)
-ifeq ($(findstring CYGWIN,$(SYSTEM_NAME)),CYGWIN)
-SYM_PFX := _
-EXTRA_C_OPTS := -DNEED_UNDERSCORE -DGNU_WIN32
-EXTRA_NASM_OPTS := -DNEED_UNDERSCORE
-NON_ELF_SYSTEM := yes
-EXTRA_CC_USER_OPTS := -Dmain=geekos_main
-endif
+#
+#
+#SYSTEM_NAME := $(shell uname -s)
+#ifeq ($(findstring CYGWIN,$(SYSTEM_NAME)),CYGWIN)
+#SYM_PFX := _
+#EXTRA_C_OPTS := -DNEED_UNDERSCORE -DGNU_WIN32
+#EXTRA_NASM_OPTS := -DNEED_UNDERSCORE
+#NON_ELF_SYSTEM := yes
+#EXTRA_CC_USER_OPTS := -Dmain=geekos_main
+#endif
# List of targets to build by default.
# These targets encompass everything needed to boot
# and run GeekOS.
-ALL_TARGETS := fd.img vm_kernel
-
-
-# Kernel source files
-KERNEL_C_SRCS := idt.c int.c trap.c irq.c io.c \
- blockdev.c ide.c \
- keyboard.c screen.c timer.c \
- mem.c crc32.c \
- gdt.c tss.c segment.c \
- bget.c malloc.c \
- synch.c kthread.c \
- serial.c reboot.c \
- paging.c \
- debug.c vmm_stubs.c vm.c\
- main.c
-
-# Kernel object files built from C source files
-KERNEL_C_OBJS := $(KERNEL_C_SRCS:%.c=geekos/%.o)
-
-# Kernel assembly files
-KERNEL_ASM_SRCS := lowlevel.asm
-
-KERNEL_GAS_SRCS := testvm.s
-
-# Kernel object files build from assembler source files
-KERNEL_ASM_OBJS := $(KERNEL_ASM_SRCS:%.asm=geekos/%.o)
+ALL_TARGETS := vmm vm_kernel
-KERNEL_GAS_OBJS := $(KERNEL_GAS_SRCS:%.s=geekos/%.o)
-# All kernel object files
-KERNEL_OBJS := $(KERNEL_C_OBJS) \
- $(KERNEL_ASM_OBJS) $(KERNEL_GAS_OBJS)
-# Common library source files.
-# This library is linked into both the kernel and user programs.
-# It provides string functions and generic printf()-style
-# formatted output.
-COMMON_C_SRCS := fmtout.c string.c memmove.c
-# Common library object files.
-COMMON_C_OBJS := $(COMMON_C_SRCS:%.c=common/%.o)
-VMM_ASM_SRCS := svm_lowlevel.asm \
+VMM_ASM_SRCS := svm_lowlevel.asm vmm_lowlevel.asm\
# vmx_lowlevel.asm
VMM_ASM_OBJS := $(VMM_ASM_SRCS:%.asm=palacios/%.o)
VMM_C_SRCS := vm_guest.c \
- svm.c svm_handler.c vmm.c vmm_util.c svm_ctrl_regs.c \
+ svm.c svm_handler.c vmm.c vmm_util.c vmm_ctrl_regs.c \
vmcb.c vmm_mem.c vmm_paging.c vmm_io.c vmm_debug.c svm_io.c \
- vmm_intr.c vmm_irq.c\
+ vmm_intr.c vmm_time.c \
vmm_shadow_paging.c vm_guest_mem.c \
- vm_dev.c vmm_dev_mgr.c \
-#\
+ vm_dev.c vmm_dev_mgr.c vmm_decoder.c \
+ svm_halt.c svm_pause.c svm_wbinvd.c \
+ vmm_config.c vmm_hashtable.c \
+ vmm_string.c vmm_emulator.c vmm_queue.c\
+ $(DECODER_SRCS)
# vmx.c vmcs_gen.c vmcs.c
VMM_C_OBJS := $(VMM_C_SRCS:%.c=palacios/%.o)
VMM_OBJS := $(VMM_C_OBJS) $(VMM_ASM_OBJS)
-DEVICE_C_SRCS := nvram.c timer.c
+
+
+XED_C_SRCS := v3-xed-compat.c
+
+XED_C_OBJS := $(XED_C_SRCS:%.c=xed/%.o)
+
+XED_GAS_SRCS := v3-udiv-compat.s
+
+XED_GAS_OBJS := $(XED_GAS_SRCS:%.s=xed/%.o)
+
+XED_OBJS := $(XED_C_OBJS) $(XED_GAS_OBJS)
+
+
+
+DEVICE_C_SRCS := generic.c keyboard.c nvram.c timer.c simple_pic.c 8259a.c 8254.c serial.c ramdisk.c cdrom.c
DEVICE_C_OBJS := $(DEVICE_C_SRCS:%.c=devices/%.o)
DEVICE_OBJS := $(DEVICE_C_OBJS)
+V3LIBS := $(DECODER_LIBS)
+
+
+
# ----------------------------------------------------------------------
# This section defines programs that are used to build GeekOS.
# ----------------------------------------------------------------------
+
+V3_ARCH := __V3_32BIT__
+#V3_ARCH := __V3_64BIT__
+
# Uncomment if cross compiling
TARGET_CC_PREFIX := $(PROJECT_ROOT)/../devtools/i386/bin/i386-elf-
#TARGET_CC_PREFIX := i386-elf-
TARGET_CC := $(TARGET_CC_PREFIX)gcc
#TARGET_CC := $(TARGET_CC_PREFIX)gcc34 -m32
-# Host C compiler. This is used to compile programs to execute on
-# the host platform, not the target (x86) platform. On x86/ELF
-# systems, such as Linux and FreeBSD, it can generally be the same
-# as the target C compiler.
-HOST_CC := gcc
# Target linker. GNU ld is probably to only one that will work.
TARGET_LD := $(TARGET_CC_PREFIX)ld -melf_i386
NUMSECS := $(PERL) $(PROJECT_ROOT)/scripts/numsecs
+FD_SECTORS_PER_TRACK := $(PERL) $(PROJECT_ROOT)/scripts/numsecs_per_track
+
+
# ----------------------------------------------------------------------
# Definitions -
# Options passed to the tools.
# ----------------------------------------------------------------------
# Flags used for all C source files
-GENERAL_OPTS := -O -Wall $(EXTRA_C_OPTS) $(JRLDEBUG) $(PADFLAGS) -fPIC
+GENERAL_OPTS := -O -Wall $(EXTRA_C_OPTS) $(VMM_FLAGS) -fPIC #-fvisibility=hidden
CC_GENERAL_OPTS := $(GENERAL_OPTS) -Werror
-# Flags used for kernel C source files
-CC_KERNEL_OPTS := -g -DGEEKOS -I$(PROJECT_ROOT)/include
-
# Flags used for VMM C source files
-CC_VMM_OPTS := -g -I$(PROJECT_ROOT)/include
+CC_VMM_OPTS := -g -I$(PROJECT_ROOT)/include -D__V3VEE__ -D$(V3_ARCH) $(DECODER_FLAGS) $(JRLDEBUG)
# Flags used for VMM C ASM files
NASM_VMM_OPTS := -I$(PROJECT_ROOT)/src/palacios/ -f elf $(EXTRA_NASM_OPTS)
-# Flags user for kernel assembly files
-NASM_KERNEL_OPTS := -I$(PROJECT_ROOT)/src/geekos/ -f elf $(EXTRA_NASM_OPTS)
-# Flags used for common library and libc source files
-CC_USER_OPTS := -I$(PROJECT_ROOT)/include -I$(PROJECT_ROOT)/include/libc \
- $(EXTRA_CC_USER_OPTS)
+
+
# Flags passed to objcopy program (strip unnecessary sections from kernel.exe)
OBJCOPY_FLAGS := -R .dynamic -R .note -R .comment
# Describes how to compile the source files.
# ----------------------------------------------------------------------
-# Compilation of kernel C source files
-
-geekos/%.o : geekos/%.c
- $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) $< -o geekos/$*.o
-# Compilation of kernel assembly source files
-geekos/%.o : geekos/%.asm
- $(NASM) $(NASM_KERNEL_OPTS) $< -o geekos/$*.o
-
-# Compilation of test VM
-geekos/%.o : geekos/%.s
- $(AS) $< -o geekos/$*.o
-
-geekos/%.o : geekos/%.S
- $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) $< -o geekos/$*.o
-
-# Compilation of common library C source files
-common/%.o : common/%.c
- $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_USER_OPTS) $< -o common/$*.o
-
palacios/%.o : palacios/%.c
$(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_VMM_OPTS) $< -o palacios/$*.o
devices/%.o : devices/%.asm
$(NASM) $(NASM_VMM_OPTS) $< -o devices/$*.o
+
+xed/%.o : xed/%.c
+ $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_VMM_OPTS) $< -o xed/$*.o
+
+xed/%.o : xed/%.s
+ $(AS) $< -o xed/$*.o
+
+
# ----------------------------------------------------------------------
# Targets -
# Specifies files to be built
#geekos/test: geekos/test.o geekos/vmcs.o geekos/vmx_lowlevel.o
# $(CC) geekos/test.o geekos/vmcs.o geekos/vmx_lowlevel.o -o geekos/test
-# Standard floppy image - just boots the kernel
-fd.img : geekos/fd_boot.bin geekos/setup.bin geekos/kernel.bin vm_kernel
- cat geekos/fd_boot.bin geekos/setup.bin geekos/kernel.bin > _temp
- $(PAD) _temp 512
- cat _temp vm_kernel > $@
-
-# make ready to boot over PXE
-pxe: fd.img
- cp fd.img /tftpboot/vmm.img
- $(PAD) /tftpboot/vmm.img 1474560
-
-
-
-# Floppy boot sector (first stage boot loader).
-geekos/fd_boot.bin : geekos/setup.bin geekos/kernel.bin $(PROJECT_ROOT)/src/geekos/fd_boot.asm vm_kernel
- $(NASM) -f bin \
- -I$(PROJECT_ROOT)/src/geekos/ \
- -DNUM_SETUP_SECTORS=`$(NUMSECS) geekos/setup.bin` \
- -DNUM_KERN_SECTORS=`$(NUMSECS) geekos/kernel.bin` \
- -DNUM_VM_KERNEL_SECTORS=`$(NUMSECS) vm_kernel` \
- $(PROJECT_ROOT)/src/geekos/fd_boot.asm \
- -o $@
-
-# Setup program (second stage boot loader).
-geekos/setup.bin : geekos/kernel.bin $(PROJECT_ROOT)/src/geekos/setup.asm
- $(NASM) -f bin \
- -I$(PROJECT_ROOT)/src/geekos/ \
- -DENTRY_POINT=0x`egrep 'Main$$' geekos/kernel.syms |awk '{print $$1}'` \
- -DVMM_SIZE=`$(NUMSECS) geekos/kernel.bin` \
- -DGUEST_SIZE=`$(NUMSECS) vm_kernel` \
- $(PROJECT_ROOT)/src/geekos/setup.asm \
- -o $@
- $(PAD) $@ 512
+
+
+rombios_link:
+ ln -s -f ../src/vmboot/rombios/BIOS-bochs-latest rombios
+
+vgabios_link:
+ ln -s -f ../src/vmboot/vgabios/VGABIOS-lgpl-latest.bin vgabios
+
+force_lwip:
+ (cd ../src/lwip/build; make clean; make)
+
+force_rombios: rombios_link
+ (cd ../src/vmboot/rombios; make clean; make)
+
+force_vgabios: vgabios_link
+ (cd ../src/vmboot/vgabios; make clean; make)
+
+force_payload: force_rombios force_vgabios
+ ../scripts/make_payload.pl payload_layout.txt vm_kernel
+
+inter1: force_payload force_lwip
+ -make clean
+
+world: inter1 vmm
+
+vmm: palacios/vmm.lib
+
+
+
# Loadable (flat) kernel image.
-geekos/kernel.bin : geekos/kernel.exe
- $(TARGET_OBJCOPY) $(OBJCOPY_FLAGS) -S -O binary geekos/kernel.exe geekos/kernel.bin
- $(PAD) $@ 512
+palacios/vmm.bin : palacios/vmm.lib
+ $(TARGET_OBJCOPY) $(OBJCOPY_FLAGS) -S -O binary palacios/vmm.lib palacios/vmm.bin
+
# The kernel executable and symbol map.
-geekos/kernel.exe : $(KERNEL_OBJS) $(COMMON_C_OBJS) $(VMM_OBJS) $(DEVICE_OBJS)
- $(TARGET_LD) -o geekos/kernel.exe -Ttext $(KERNEL_BASE_ADDR) -e $(KERNEL_ENTRY) \
- $(KERNEL_OBJS) $(COMMON_C_OBJS) $(VMM_OBJS) $(DEVICE_OBJS)
- $(TARGET_NM) geekos/kernel.exe > geekos/kernel.syms
+palacios/vmm.lib: $(VMM_OBJS) $(DEVICE_OBJS) $(XED_OBJS) vm_kernel
+# $(TARGET_LD) -o palacios/vmm.lib \
+# $(DECODER_FLAGS) \
+# $(VMM_OBJS) $(DEVICE_OBJS) $(XED_OBJS) $(V3LIBS) -b binary vm_kernel
+# $(TARGET_NM) palacios/vmm.lib > palacios/vmm.syms
+ $(TARGET_AR) rcs libv3vee.a \
+ $(VMM_OBJS) $(DEVICE_OBJS) $(XED_OBJS)
-force:
+force:
-vm_kernel: force
- $(PAD) vm_kernel 512
- @echo "VM kernel lives at 0x100000 and is" `$(NUMSECS) vm_kernel` "sectors long"
# Clean build directories of generated files
clean :
- for d in geekos common libc user tools palacios devices; do \
+ for d in palacios devices; do \
(cd $$d && rm -f *); \
done
# Build header file dependencies, so source files are recompiled when
# header files they depend on are modified.
depend : $(GENERATED_LIBC_SRCS)
- $(TARGET_CC) -M $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) \
- $(KERNEL_C_SRCS:%.c=$(PROJECT_ROOT)/src/geekos/%.c) \
- | $(PERL) -n -e 's,^(\S),geekos/$$1,;print' \
- > depend.mak
- $(TARGET_CC) -M $(CC_GENERAL_OPTS) $(CC_USER_OPTS) \
- $(COMMON_C_SRCS:%.c=$(PROJECT_ROOT)/src/common/%.c) \
- | $(PERL) -n -e 's,^(\S),common/$$1,;print' \
- >> depend.mak
+
$(TARGET_CC) -M $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) \
$(VMM_C_SRCS:%.c=$(PROJECT_ROOT)/src/palacios/%.c) \
| $(PERL) -n -e 's,^(\S),palacios/$$1,;print' \
