最終更新:2017-11-06 (月) 16:06:10 (2040d)
Android/64ビット
Android 5.0からサポート
最初の機種
- Google’s Nexus 9 Tablet, with Tegra K1, Brings First 64-bit Computing to Android
https://blogs.nvidia.com/blog/2014/10/17/nvidia-tegra-k1-google-nexus-9/
Zygote
getprop
- dalvik.vm.isa.arm64.features?: [default]
- init.svc.debuggerd64?: [running]
- ro.product.cpu.abi: [arm64-v8a]
- ro.product.cpu.abilist32?: [armeabi-v7a,armeabi]
- ro.product.cpu.abilist64?: [arm64-v8a]
- ro.product.cpu.abilist: [arm64-v8a,armeabi-v7a,armeabi]
- ro.zygote: [zygote64_32?]
Nexus 5X/Android 7.1.1
- ro.product.cpu.abi: arm64-v8a
- ro.product.cpu.abilist: [arm64-v8a,armeabi-v7a,armeabi]
- ro.product.cpu.abilist32?: [armeabi-v7a,armeabi]
- ro.product.cpu.abilist64?: arm64-v8a
対応機種
世界初
- 2014/09
HTC Desire 510? Snapdragon 410 ARM Cortex-A53x4
メモ
対応SoC
Snapdragon 810 A57+A53 Tegra K1 Denver x2
対応ARMコア
BoardConfig.mk
Nexus 5X
- TARGET_ARCH? := arm64
- TARGET_ARCH_VARIANT? := armv8-a
- TARGET_CPU_ABI? := arm64-v8a
- TARGET_CPU_ABI2? :=
- TARGET_CPU_VARIANT? := cortex-a53
- TARGET_2ND_ARCH? := arm
- TARGET_2ND_ARCH_VARIANT? := armv7-a-neon
- TARGET_2ND_CPU_ABI? := armeabi-v7a
- TARGET_2ND_CPU_ABI2? := armeabi
- TARGET_2ND_CPU_VARIANT? := cortex-a53.a57