first commit

2024-11-27 17:06:47 +09:00
commit 3f556cba19
23 changed files with 1498 additions and 0 deletions
--- a/boot/Makefile
+++ b/boot/Makefile
@@ -0,0 +1,17 @@
+include ../*.inc
+
+PROG=boot
+CSRCS= $(wildcard *.c)
+SSRCS= $(wildcard *.S)
+OBJS = $(SSRCS:.S=.o) $(CSRCS:.c=.o)
+
+CFLAGS+=-c -fno-pie
+CPPFLAGS+=-nostdinc -DLOADADDR=$(LOADADDR) -DLINKADDR=$(LINKADDR) -DBOOTMAGIC=$(BOOTMAGIC)
+LDFLAGS+= -s -T ld.script -Ttext=$(LINKADDR) --no-omagic
+
+${PROG}: $(OBJS)
+	@rm -f $(PROG)
+	$(LD) $(LDFLAGS) -o $(BDIR)/$(PROG) $(OBJS)
+
+clean:
+	rm -f $(PROG) $(PROG).bin $(OBJS)