mirror of
https://github.com/clearlinux/kvmtool.git
synced 2026-06-16 02:15:47 +00:00
Pekka Enberg
2f3976eeee
This patch adds BIOS E820 memory map emulation to KVM. Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
121 lines
2.9 KiB
Makefile
121 lines
2.9 KiB
Makefile
ifeq ($(strip $(V)),)
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E = @echo
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Q = @
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else
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E = @\#
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Q =
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endif
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export E Q
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PROGRAM = kvm
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OBJS += cpuid.o
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OBJS += early_printk.o
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OBJS += interrupt.o
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OBJS += ioport.o
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OBJS += kvm.o
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OBJS += main.o
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OBJS += mmio.o
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OBJS += util.o
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OBJS += bios.o
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OBJS += bios/intfake.o
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OBJS += bios/int10.o
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OBJS += bios/int15.o
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uname_M := $(shell uname -m | sed -e s/i.86/i386/)
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ifeq ($(uname_M),i386)
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DEFINES += -DCONFIG_X86_32
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ifeq ($(uname_M),x86_64)
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DEFINES += -DCONFIG_X86_64
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endif
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endif
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CFLAGS += $(CPPFLAGS) $(DEFINES) -Iinclude -g
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WARNINGS += -Wall
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WARNINGS += -Wcast-align
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WARNINGS += -Wformat=2
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WARNINGS += -Winit-self
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WARNINGS += -Wmissing-declarations
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WARNINGS += -Wmissing-prototypes
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WARNINGS += -Wnested-externs
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WARNINGS += -Wno-system-headers
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WARNINGS += -Wold-style-definition
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WARNINGS += -Wredundant-decls
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WARNINGS += -Wsign-compare
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WARNINGS += -Wstrict-prototypes
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WARNINGS += -Wundef
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WARNINGS += -Wvolatile-register-var
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WARNINGS += -Wwrite-strings
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CFLAGS += $(WARNINGS)
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all: $(PROGRAM)
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$(PROGRAM): $(OBJS)
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$(E) " LINK " $@
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$(Q) $(CC) $(OBJS) -o $@
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$(OBJS):
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%.o: %.c
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$(E) " CC " $@
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$(Q) $(CC) -c $(CFLAGS) $< -o $@
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#
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# BIOS assembly weirdness
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#
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BIOS_CFLAGS += -m32
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BIOS_CFLAGS += -march=i386
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BIOS_CFLAGS += -mregparm=3
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bios/intfake.o: bios/intfake.S bios/intfake-real.S
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$(E) " CC " $@
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$(Q) $(CC) $(CFLAGS) $(BIOS_CFLAGS) -c -s bios/intfake-real.S -o bios/intfake-real.o
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$(E) " LD " $@
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$(Q) ld -T bios/bios-strip.ld.S -o bios/intfake-real.bin.elf bios/intfake-real.o
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$(E) " OBJCOPY " $@
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$(Q) objcopy -O binary -j .text bios/intfake-real.bin.elf bios/intfake-real.bin
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$(Q) $(CC) $(CFLAGS) -c bios/intfake.S -o bios/intfake.o
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bios/int10.o: bios/int10.S bios/int10-real.S
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$(E) " CC " $@
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$(Q) $(CC) $(CFLAGS) $(BIOS_CFLAGS) -c -s bios/int10-real.S -o bios/int10-real.o
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$(E) " LD " $@
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$(Q) ld -T bios/bios-strip.ld.S -o bios/int10-real.bin.elf bios/int10-real.o
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$(E) " OBJCOPY " $@
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$(Q) objcopy -O binary -j .text bios/int10-real.bin.elf bios/int10-real.bin
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$(Q) $(CC) $(CFLAGS) -c bios/int10.S -o bios/int10.o
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bios/int15.o: bios/int10.S bios/int15-real.S
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$(E) " CC " $@
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$(Q) $(CC) -include code16gcc.h $(CFLAGS) $(BIOS_CFLAGS) -c -s bios/e820.c -o bios/e820.o
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$(E) " CC " $@
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$(Q) $(CC) $(CFLAGS) $(BIOS_CFLAGS) -c -s bios/int15-real.S -o bios/int15-real.o
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$(E) " LD " $@
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$(Q) ld -T bios/bios-strip.ld.S -o bios/int15-real.bin.elf bios/int15-real.o bios/e820.o
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$(E) " OBJCOPY " $@
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$(Q) objcopy -O binary -j .text bios/int15-real.bin.elf bios/int15-real.bin
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$(Q) $(CC) $(CFLAGS) -c bios/int15.S -o bios/int15.o
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check: $(PROGRAM)
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$(MAKE) -C tests
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./$(PROGRAM) tests/pit/tick.bin
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.PHONY: check
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clean:
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$(E) " CLEAN"
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$(Q) rm -f bios/*.bin
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$(Q) rm -f bios/*.elf
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$(Q) rm -f bios/*.o
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$(Q) rm -f $(OBJS) $(PROGRAM)
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.PHONY: clean
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KVM_DEV ?= /dev/kvm
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$(KVM_DEV):
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$(E) " MKNOD " $@
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$(Q) mknod $@ char 10 232
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devices: $(KVM_DEV)
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.PHONY: devices
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