linux/arch/um/Makefile-ppc
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   1ifeq ($(CONFIG_HOST_2G_2G), y)
   2START_ADDR = 0x80000000
   3else
   4START_ADDR = 0xc0000000
   5endif
   6ARCH_CFLAGS = -U__powerpc__ -D__UM_PPC__
   7
   8# The arch is ppc, but the elf32 name is powerpc
   9ELF_SUBARCH = powerpc
  10