elfboot: initial version

elfboot/Makefile

@@ -0,0 +1,28 @@
+CFLAGS=-c -Wall -O
+CFLAGS_TEST=-DTEST
+
+all: elfboot elfboot_test
+
+elfboot: elfboot.bin
+	cp $^ $@
+	truncate -s $(shell expr '(' `stat -c '%s' $^` + 4095 ')' / 4096 '*' 4096) $@
+
+elfboot.bin: elfboot.elf
+	objcopy -O binary $^ $@
+
+elfboot.elf: head.o elfboot.raw.o raw.lds
+	ld $(LDFLAGS_RAW) -T raw.lds -o $@ $^
+
+elfboot_test: elfboot.test.o test_main.o
+	gcc $(LDFLAGS) -o $@ $^
+
+elfboot.raw.o: elfboot.c
+	gcc $(CFLAGS) -o $@ $^
+elfboot.test.o: elfboot.c
+	gcc $(CFLAGS) $(CFLAGS_TEST) -o $@ $^
+
+clean:
+	$(RM) elfboot *.bin *.elf elfboot_test *.o
+
+disas:
+	objdump -b binary -m i386:x86-64 -D elfboot.bin