#ifndef __ARM_ARCH_H__ #define __ARM_ARCH_H__ #if !defined(__ARM_ARCH__) # if defined(__CC_ARM) # define __ARM_ARCH__ __TARGET_ARCH_ARM # if defined(__BIG_ENDIAN) # define __ARMEB__ # else # define __ARMEL__ # endif # elif defined(__GNUC__) /* * Why doesn't gcc define __ARM_ARCH__? Instead it defines * bunch of below macros. See all_architectires[] table in * gcc/config/arm/arm.c. On a side note it defines * __ARMEL__/__ARMEB__ for little-/big-endian. */ # if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \ defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \ defined(__ARM_ARCH_7EM) # define __ARM_ARCH__ 7 # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \ defined(__ARM_ARCH_6K__)|| defined(__ARM_ARCH_6M__) || \ defined(__ARM_ARCH_6Z__)|| defined(__ARM_ARCH_6ZK__) || \ defined(__ARM_ARCH_6T2__) # define __ARM_ARCH__ 6 # elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || \ defined(__ARM_ARCH_5E__)|| defined(__ARM_ARCH_5TE__) # define __ARM_ARCH__ 5 # elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) # define __ARM_ARCH__ 4 # else # error "unsupported ARM architecture" # endif # endif #endif #endif