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OBJDUMP=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-objdump
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OBJDUMP=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-objdump
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OBJCOPY=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-objcopy
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OBJCOPY=$(MIPS_BINUTILS_DIR)/$(MIPS_TARGET)-objcopy
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BFD_NAME=elf32-tradlittlemips
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BFD_NAME=elf32-tradlittlemips
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BFD_ARCH=mips
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BFD_ARCH=mips
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ASFLAGS=-mips3
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DEFS=-DARCH=$(ARCH) -DMACHINE=${MACHINE}
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DEFS=-DARCH=$(ARCH) -DMACHINE=${MACHINE} -DKERNEL_LOAD_ADDRESS=${KERNEL_LOAD_ADDRESS}
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CFLAGS=$(DEFS) -mno-abicalls -mips3 -G 0 -nostdlib -fno-builtin -O2
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CFLAGS=$(DEFS) -mno-abicalls -G 0 -nostdlib -fno-builtin -O2  -fno-zero-initialized-in-bss
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LFLAGS=-mips2 -M -no-check-sections
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LFLAGS=-M -N
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# It seems that on big endian either GCC or the simulators
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# It seems that on big endian either GCC or the simulators
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# have the swl/swr/lwl/lwr instructions wrong. Just for sure,
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# have the swl/swr/lwl/lwr instructions wrong. Just for sure,
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# disable it with -mmemcpy (force calling memcpy instead of inlining)
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# disable it with -mmemcpy (force calling memcpy instead of inlining)
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ifeq (${MACHINE},indy)
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ifeq (${MACHINE},indy)
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 CFLAGS += -EB -mmemcpy -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY
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 CFLAGS += -EB -mmemcpy -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY -march=r4600
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 BFD = elf32-big
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 BFD = ecoff-bigmips
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 KERNEL_LOAD_ADDRESS = 0x88002000
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endif
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endif
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ifeq (${MACHINE},lgxemul)
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ifeq (${MACHINE},lgxemul)
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 CFLAGS += -DHAVE_FPU -DFPU_LAZY
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 CFLAGS += -DHAVE_FPU -DFPU_LAZY -mips3
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 BFD = ecoff-littlemips
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 BFD = ecoff-littlemips
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 KERNEL_LOAD_ADDRESS = 0x80010000
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endif
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endif
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ifeq (${MACHINE},bgxemul)
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ifeq (${MACHINE},bgxemul)
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 CFLAGS += -EB -mmemcpy -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY
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 CFLAGS += -EB -mmemcpy -DBIG_ENDIAN -DHAVE_FPU -DFPU_LAZY -mips3
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 BFD = ecoff-bigmips
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 BFD = ecoff-bigmips
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 KERNEL_LOAD_ADDRESS = 0x80010000
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endif
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endif
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# MSIM needs lwl/swl patch & 4kc instruction patch to work
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# otherwise add -mmemcpy -mips3
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ifeq (${MACHINE},msim)
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ifeq (${MACHINE},msim)
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 BFD = binary
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 BFD = binary
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 CFLAGS += -msoft-float
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 CFLAGS += -msoft-float -march=4kc
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 KERNEL_LOAD_ADDRESS = 0x80010000
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endif
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endif
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# SIMICS 4kc emulation is broken, although for instructions
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# that do not bother us
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ifeq (${MACHINE},simics)
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ifeq (${MACHINE},simics)
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 BFD = elf32-little
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 BFD = elf32-little
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 CFLAGS += -msoft-float
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 CFLAGS += -msoft-float -mips3
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 KERNEL_LOAD_ADDRESS = 0x80010000
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endif
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endif
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../arch/$(ARCH)/_link.ld: ../arch/$(ARCH)/_link.ld.in
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../arch/$(ARCH)/_link.ld: ../arch/$(ARCH)/_link.ld.in
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	$(CC) $(CFLAGS) -C -DBFD=${BFD} -E -x c $< | grep -v "^\#" > $@
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	$(CC) $(CFLAGS) -C -DBFD=${BFD} -E -x c $< | grep -v "^\#" > $@
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