brew install binutils
/usr/local/opt/binutils/bin/readlef -A xx.so
hfli@HaifengdeMacBook-Pro:jniLibs/armeabi-v7a ‹master*›$ /usr/local/opt/binutils/bin/readelf -A libcrypto.so
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "ARM v7"
Tag_CPU_arch: v7
Tag_CPU_arch_profile: Application
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-2
Tag_FP_arch: VFPv3
Tag_Advanced_SIMD_arch: NEONv1
Tag_ABI_PCS_GOT_use: GOT-indirect
Tag_ABI_PCS_wchar_t: 4
Tag_ABI_FP_denormal: Needed
Tag_ABI_FP_exceptions: Needed
Tag_ABI_FP_number_model: IEEE 754
Tag_ABI_align_needed: 8-byte
Tag_ABI_enum_size: int
Tag_CPU_unaligned_access: v6
Tag_ABI_FP_16bit_format: IEEE 754
