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17
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1 include ../makefile.inc
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2
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3 CC = /usr/local/arm-cbc/bin/arm-none-eabi-gcc -B/usr/local/arm-cbc/bin/arm-none-eabi-
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4 AS = arm-linux-gnu-gcc
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5 LD = arm-linux-gnu-ld
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6 OBJCOPY = arm-linux-gnu-objcopy
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7 OBJDUMP = arm-linux-gnu-objdump
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8 CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -I. -g -O0
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9
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10 ASFLAGS =
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11
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12 LIBGCC = $(shell $(CC) -print-libgcc-file-name)
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13
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14 LINK_BIN = $(call quiet-command,$(LD) $(LDFLAGS) \
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15 -T $(1) -o $(2) $(3) $(LIBS) -b binary $(4), " LINK $(TARGET_DIR)$@")
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16
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17 LINK_INIT = $(call quiet-command,$(LD) $(LDFLAGS) \
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18 $(1) -o $@.out $<, " LINK $(TARGET_DIR)$@")
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19 OBJCOPY_INIT = $(call quiet-command,$(OBJCOPY) \
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20 -S -O binary --prefix-symbols="_binary_$@" $@.out $@, " OBJCOPY $(TARGET_DIR)$@")
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21 AS_WITH = $(call quiet-command,$(AS) $(ASFLAGS) \
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22 $(1) -c -o $@ $<," AS $(TARGET_DIR)$@")
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23
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24 CFLAGS += -iquote ../
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25 ASFLAGS += -I ../
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26 ULIB = ulib.o usys.o printf.o umalloc.o
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27
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28 MKFS = ../tools/mkfs
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29 FS_IMAGE = ../build/fs.img
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30
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31 UPROGS=\
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32 _cat\
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33 _echo\
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34 _grep\
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35 _init\
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36 _kill\
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37 _ln\
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38 _ls\
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39 _mkdir\
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40 _rm\
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41 _sh\
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42 _stressfs\
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43 _usertests\
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44 _wc\
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45 _zombie\
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46 _hello\
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47 _forktest\
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48
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49
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50 all: $(FS_IMAGE)
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51
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52 _%: %.o $(ULIB)
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53 $(LD) $(LDFLAGS) -N -e main -Ttext 0 -o $@ $^ -L ../ $(LIBGCC)
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54 $(OBJDUMP) -S $@ > $*.asm
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55 $(OBJDUMP) -t $@ | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > $*.sym
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56
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57 _forktest: forktest.o $(ULIB)
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58 # forktest has less library code linked in - needs to be small
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59 # in order to be able to max out the proc table.
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60 $(LD) $(LDFLAGS) -N -e main -Ttext 0 -o _forktest forktest.o ulib.o usys.o
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61 $(OBJDUMP) -S _forktest > forktest.asm
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62
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63 $(FS_IMAGE): $(MKFS) $(UPROGS)
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64 $(MKFS) $@ $(UPROGS) UNIX
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65 $(OBJDUMP) -S usys.o > usys.asm
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66
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67 clean:
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68 rm -f *.o *.d *.asm *.sym $(FS_IMAGE) \
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69 .gdbinit \
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70 $(UPROGS)
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