# Makefile for GeekOS kernel, userspace, and tools
# Copyright (c) 2004,2005 David H. Hovemeyer <daveho@cs.umd.edu>
-# $Revision: 1.2 $
+# $Revision: 1.33 $
# This is free software. You are permitted to use,
# redistribute, and modify it as specified in the file "COPYING".
# to speed the build process on 2 processor systems.
-
-# THESE MUST MATCH WHAT IS DEFINED IN defs.h and defs.asm exactly
-# MUST BE INTEGRAL NUMBER OF PAGES
-TOP_OF_MEM := 0x40000000
-VM_SIZE := 0x20000000
-VM_START := 0x0
-
-#
-# THE KERNEL, SETUP, BOOTPACKAGE MUST BE SMALLER THAN THIS
-# MUST BE INTEGRAL NUMBER OF PAGES
-# define
-MAX_VMM := 0x60000
-
# Base address of kernel
#
# Note: at top of memory minus three pages (GDT/TSS/IDT)
#
# The setup code needs to copy it up to this address and jump there
#
-KERNEL_BASE_ADDR := $(shell perl -e 'print sprintf("0x%x",$(TOP_OF_MEM)-4096*3-$(MAX_VMM));')
+KERNEL_BASE_ADDR := 0x00010000
# Kernel entry point function
KERNEL_ENTRY = $(SYM_PFX)Main
#when -DNDEBUG is set the kassert functions are disabled
#JRLDEBUG=-DNDEBUG
-JRLDEBUG= -DSERIAL_PRINT_DEBUG=1 -DSERIAL_PRINT_DEBUG_LEVEL=1000 -DSERIAL_PRINT=1
+JRLDEBUG= -DSERIAL_PRINT_DEBUG=1 -DSERIAL_PRINT_DEBUG_LEVEL=10 -DSERIAL_PRINT=1
#
#
#Peter's compile flags
-PADFLAGS = -DMAX_VMM=$(MAX_VMM)
+PADFLAGS =
# Figure out if we're compiling with cygwin, http://cygwin.com
SYSTEM_NAME := $(shell uname -s)
EXTRA_CC_USER_OPTS := -Dmain=geekos_main
endif
-VMM_SIZES = ../include/geekos/vmm_sizes.h
+
# ----------------------------------------------------------------------
# List of targets to build by default.
# These targets encompass everything needed to boot
# and run GeekOS.
-ALL_TARGETS := fd.img rombios vgabios vmxassist
+ALL_TARGETS := vmm.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 vmx.c vmcs_gen.c vmcs.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 vmx_lowlevel.asm
+KERNEL_ASM_SRCS := lowlevel.asm
KERNEL_GAS_SRCS := testvm.s
# Common library object files.
COMMON_C_OBJS := $(COMMON_C_SRCS:%.c=common/%.o)
+VMM_ASM_SRCS := svm_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 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_shadow_paging.c vm_guest_mem.c \
+ vm_dev.c vmm_dev_mgr.c \
+#\
+# 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 := keyboard.c nvram.c timer.c simple_pic.c 8259a.c
+
+DEVICE_C_OBJS := $(DEVICE_C_SRCS:%.c=devices/%.o)
+
+DEVICE_OBJS := $(DEVICE_C_OBJS)
# ----------------------------------------------------------------------
# Uncomment if cross compiling
-#TARGET_CC_PREFIX := i386-elf-
+TARGET_CC_PREFIX := $(PROJECT_ROOT)/../devtools/i386/bin/i386-elf-
+#TARGET_CC_PREFIX := i386-elf-
# Target C compiler. gcc 2.95.2 or later should work.
-#TARGET_CC := $(TARGET_CC_PREFIX)gcc
-TARGET_CC := $(TARGET_CC_PREFIX)gcc34 -m32
+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
TARGET_OBJCOPY := $(TARGET_CC_PREFIX)objcopy
# Nasm (http://nasm.sourceforge.net)
-NASM := /opt/vmm-tools/bin/nasm
+NASM := $(PROJECT_ROOT)/../devtools/bin/nasm
+#NASM := /opt/vmm-tools/bin/nasm
AS = as --32
# ----------------------------------------------------------------------
# Flags used for all C source files
-GENERAL_OPTS := -O -Wall $(EXTRA_C_OPTS) $(JRLDEBUG) $(PADFLAGS)
+GENERAL_OPTS := -O -Wall $(EXTRA_C_OPTS) $(JRLDEBUG) $(PADFLAGS) -fPIC
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$(PROJECT_ROOT)/include -D__V3VEE__
+
+# Flags used for VMM C ASM files
+NASM_VMM_OPTS := -I$(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)
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
+
+palacios/%.o : palacios/%.asm
+ $(NASM) $(NASM_VMM_OPTS) $< -o palacios/$*.o
+
+devices/%.o : devices/%.c
+ $(TARGET_CC) -c $(CC_GENERAL_OPTS) $(CC_VMM_OPTS) $< -o devices/$*.o
+
+devices/%.o : devices/%.asm
+ $(NASM) $(NASM_VMM_OPTS) $< -o devices/$*.o
+
# ----------------------------------------------------------------------
# Targets -
# Specifies files to be built
all : $(ALL_TARGETS)
-geekos/vmx_lowlevel.o: $(PROJECT_ROOT)/src/geekos/vmx_lowlevel.asm
- $(NASM) -O99 \
- -f elf \
- -I$(PROJECT_ROOT)/src/geekos/ \
- $(PROJECT_ROOT)/src/geekos/vmx_lowlevel.asm \
- -o $@
+#geekos/vmx_lowlevel.o: $(PROJECT_ROOT)/src/geekos/vmx_lowlevel.asm
+# $(NASM) -O99 \
+# -f elf \
+# -I$(PROJECT_ROOT)/src/geekos/ \
+# $(PROJECT_ROOT)/src/geekos/vmx_lowlevel.asm \
+# -o $@
-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
+#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 rombios vgabios vmxassist
+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
-# Note - second copy of rombios is intentional
- cat _temp rombios vgabios vmxassist rombios > $@
+ cat _temp vm_kernel > $@
-# make ready to boot over PXE
-pxe: fd.img
- cp fd.img /tftpboot/geekos.img
- $(PAD) /tftpboot/geekos.img 1474560
+vmm.img : fd.img
+ cp fd.img vmm.img
+ $(PAD) vmm.img 1474560
+force_rombios:
+ (cd ../src/vmboot/rombios; make)
-pxe-discovery-pdinda: fd.img
- cp fd.img geekos.img
- $(PAD) geekos.img 1474560
- /usr/local/vmm-util/pxe_cp geekos.img
- /usr/local/vmm-util/tty_perm pdinda
- echo "Copied file to PXE boot area and set serial permissions for pdinda"
+world: force_rombios
+ ../scripts/make_payload.pl payload_layout.txt vm_kernel
+ make clean
+ make vmm.img
+# make ready to boot over PXE
+pxe: vmm.img
+ cp vmm.img /tftpboot/vmm.img
-pxe-discovery-bjp600: fd.img
- cp fd.img geekos.img
- $(PAD) geekos.img 1474560
- /usr/local/vmm-util/pxe_cp geekos.img
- /usr/local/vmm-util/tty_perm bjp600
- echo "Copied file to PXE boot area and set serial permissions for pdinda"
# Floppy boot sector (first stage boot loader).
-geekos/fd_boot.bin : geekos/setup.bin geekos/kernel.bin $(PROJECT_ROOT)/src/geekos/fd_boot.asm rombios vgabios vmxassist
+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_BIOS_SECTORS=`$(NUMSECS) rombios` \
- -DNUM_VGA_BIOS_SECTORS=`$(NUMSECS) vgabios` \
- -DNUM_VMXASSIST_SECTORS=`$(NUMSECS) vmxassist` \
+ -DNUM_VM_KERNEL_SECTORS=`$(NUMSECS) vm_kernel` \
$(PROJECT_ROOT)/src/geekos/fd_boot.asm \
-o $@
# Setup program (second stage boot loader).
-geekos/setup.bin : geekos/kernel.exe $(PROJECT_ROOT)/src/geekos/setup.asm
+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_FINAL_ADDR=$(KERNEL_BASE_ADDR) \
- -DVMM_SIZE=$(MAX_VMM) \
+ -DVMM_SIZE=`$(NUMSECS) geekos/kernel.bin` \
+ -DGUEST_SIZE=`$(NUMSECS) vm_kernel` \
$(PROJECT_ROOT)/src/geekos/setup.asm \
-o $@
$(PAD) $@ 512
$(PAD) $@ 512
# The kernel executable and symbol map.
-geekos/kernel.exe : $(KERNEL_OBJS) $(COMMON_C_OBJS)
+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)
+ $(KERNEL_OBJS) $(COMMON_C_OBJS) $(VMM_OBJS) $(DEVICE_OBJS)
$(TARGET_NM) geekos/kernel.exe > geekos/kernel.syms
-generate_sizes: force
- echo "#ifndef __vmm_sizes" > $(VMM_SIZES)
- echo "#define __vmm_sizes" >> $(VMM_SIZES)
- echo "#define KERNEL_LOAD_ADDRESS " $(KERNEL_BASE_ADDR) >> $(VMM_SIZES)
- echo "#define KERNEL_SETUP_LENGTH (" `$(NUMSECS) geekos/setup.bin` "*512)" >> $(VMM_SIZES)
- echo "#define KERNEL_CORE_LENGTH (" `$(NUMSECS) geekos/kernel.bin` "*512)" >> $(VMM_SIZES)
- echo "#define KERNEL_START (KERNEL_LOAD_ADDRESS)" >> $(VMM_SIZES)
- echo "#define KERNEL_END (KERNEL_LOAD_ADDRESS+KERNEL_CORE_LENGTH-1)" >> $(VMM_SIZES)
- echo "#define BIOS_LENGTH (" `$(NUMSECS) rombios` "*512)" >> $(VMM_SIZES)
- echo "#define VGA_BIOS_LENGTH (" `$(NUMSECS) vgabios` "*512)" >> $(VMM_SIZES)
- echo "#define VMXASSIST_LENGTH (" `$(NUMSECS) vmxassist` "*512)" >> $(VMM_SIZES)
- echo "#define BIOS_START (KERNEL_LOAD_ADDRESS+KERNEL_CORE_LENGTH)" >> $(VMM_SIZES)
- echo "#define VGA_BIOS_START (BIOS_START+BIOS_LENGTH)" >> $(VMM_SIZES)
- echo "#define VMXASSIST_START (VGA_BIOS_START+VGA_BIOS_LENGTH)" >> $(VMM_SIZES)
- echo "//Note this is a second copy of the rom bios for debug" >> $(VMM_SIZES)
- echo "#define BIOS2_START (VMXASSIST_START+VMXASSIST_LENGTH)" >> $(VMM_SIZES)
- echo "#define VM_BOOT_PACKAGE_START (BIOS_START) " >> $(VMM_SIZES)
- echo "#define VM_BOOT_PACKAGE_END (BIOS2_START+BIOS_LENGTH-1) " >> $(VMM_SIZES)
- echo "#endif" >> $(VMM_SIZES)
-
-make_show_sizes: generate_sizes ../src/geekos/show_sizes.c
- $(HOST_CC) -I../include/geekos ../src/geekos/show_sizes.c -o show_sizes
-
-show_sizes: make_show_sizes
- ./show_sizes
-
-
-get_kernel_size: make_show_sizes
- ./show_sizes | grep
-
force:
-rombios: force
- (cd ../src/vmboot/rombios; make)
- cp ../src/vmboot/rombios/BIOS-bochs-latest rombios
- $(PAD) rombios 512
- @echo "Rom bios lives at f000:0000 and is" `$(NUMSECS) rombios` "sectors long"
+vm_kernel: force
+ $(PAD) vm_kernel 512
+ @echo "VM kernel lives at 0x100000 and is" `$(NUMSECS) vm_kernel` "sectors long"
-vgabios: force
- (cd ../src/vmboot/vgabios; make)
- cp ../src/vmboot/vgabios/vgabios.bin vgabios
- $(PAD) vgabios 512
- @echo "Vga bios lives at c000:0000 and is" `$(NUMSECS) vgabios` "sectors long"
-vmxassist: force
- (cd ../src/vmboot/vmxassist; make)
- cp ../src/vmboot/vmxassist/vmxassist.bin vmxassist
- $(PAD) vmxassist 512
- @echo "vmxassist lives at d000:0000 and is" `$(NUMSECS) vmxassist` "sectors long"
# Clean build directories of generated files
clean :
- rm -f rombios vgabios vmxassist
- (cd ../src/vmboot/rombios; make clean)
- (cd ../src/vmboot/vgabios; make clean)
- (cd ../src/vmboot/vmxassist; make clean)
- for d in geekos common libc user tools; do \
+ for d in geekos common libc user tools palacios devices; do \
(cd $$d && rm -f *); \
done
$(COMMON_C_SRCS:%.c=$(PROJECT_ROOT)/src/common/%.c) \
| $(PERL) -n -e 's,^(\S),common/$$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/$$1,;print' \
+ >> depend.mak
+ $(TARGET_CC) -M $(CC_GENERAL_OPTS) $(CC_KERNEL_OPTS) \
+ $(DEVICE_C_SRCS:%.c=$(PROJECT_ROOT)/src/devices/%.c) \
+ | $(PERL) -n -e 's,^(\S),devices/$$1,;print' \
+ >> depend.mak
# By default, there are no header file dependencies.
depend.mak :
