| ## |
| ## Trivial Linux Loader for SPARC |
| ## |
| ## |
| |
| include ../Rules.make |
| |
| # Relocate to 3.75MB |
| # Hopefully, 4MB are guaranteed to be mapped. |
| LDFLAGS_SMALL=-N -Ttext 0x3c0000 |
| # This is even more, but will be used only for extra large images. |
| LDFLAGS_LARGE=-N -Ttext 0x4c0000 |
| |
| all: maketilo |
| |
| .c.o: |
| $(CC) $(CFLAGS) -c $*.c |
| |
| .S.o: |
| $(CC) $(CFLAGS) -c $*.S |
| |
| OBJS_COMMON = ../common/printf.o ../common/jmp.o ../common/prom.o \ |
| ../common/tree.o ../common/console.o ../common/stringops1.o \ |
| ../common/urem.o ../common/stringops2.o ../common/udiv.o \ |
| ../common/divdi3.o ../common/udivdi3.o |
| OBJS = crt0.o tilo.o $(OBJS_COMMON) malloc.o |
| OBJS2 = crt0l.o tilol.o $(OBJS_COMMON) mallocl.o |
| |
| maketilo: maketilo.c b.h b2.h |
| $(HOSTCC) $(HOSTCFLAGS) -g maketilo.c -o maketilo |
| |
| b.h : b.out $(BIN2H) |
| $(BIN2H) -l BOOT_LEN boot_loader $< > $@ || ($(RM) $@; exit 1) |
| |
| b2.h : b2.out $(BIN2H) |
| $(BIN2H) -l LARGE_BOOT_LEN large_boot_loader $< > $@ || ($(RM) $@; exit 1) |
| |
| b.out: $(OBJS) |
| $(LD) $(LDFLAGS_SMALL) -Bstatic -o boot $(OBJS) |
| $(ELFTOAOUT) boot -o b.out |
| |
| b2.out: $(OBJS2) |
| $(LD) $(LDFLAGS_LARGE) -Bstatic -o boot2 $(OBJS2) |
| $(ELFTOAOUT) boot2 -o b2.out |
| |
| |
| mallocl.o: ../common/malloc.c |
| $(CC) $(CFLAGS) -DMALLOC_BASE=0x4D0000 -c -o $@ $< |
| |
| malloc.o: ../common/malloc.c |
| $(CC) $(CFLAGS) -DMALLOC_BASE=0x3D0000 -c -o $@ $< |
| |
| tilol.o: tilo.c |
| $(CC) $(CFLAGS) -DLARGETILO -c -o $@ $< |
| |
| crt0.o: crt0.S |
| $(CC) $(CFLAGS) -c -Wa,-Av9 -o $@ $< |
| |
| crt0l.o: crt0.S |
| $(CC) $(CFLAGS) -c -Wa,-Av9 -DLARGETILO -o $@ $< |
| |
| clean: |
| $(RM) *.o boot boot2 *.out b.h b2.h maketilo |
