Android CPU架构的相关内容

Android引入.so文件的正确姿势以及加载指定CPU架构的so库(android is 32-bit instead of 64-bit)

最近项目中用到了串口通信，以前对这块也不了解，刚开始以为啥卡这部分是手机的NFC实现的，跑去研究了一下NFC，结果完全找错了方向，尴尬。然后赶紧回头找找串口通信的资料，结果找了好多资料和demo，demo完全跑不起来，后来去Android群里找群友问了一下才知道原因，这里...

测试开发工程师需要知道的 Android和iOS CPU架构基础知识

类型CPU架构是CPU厂商给属于同一系列的CPU产品定的一个规范，主要目的是为了区分不同类型的CPU，下面是几个常见的类型：ARM公司: arm架构 Intel公司: x86和x86-64系列架构 AMD公司: x86和x86-64系列架构其中电脑PC一般是用Intel和AMD公...

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【Android 逆向】ELF 文件格式 ( ELF 文件类型 | ELF 文件对应 CPU 架构 | ELF 目标文件版本 | 可执行程序起始地址 )

文章目录一、ELF 文件类型 ( 动态库文件 )二、ELF 文件对应 CPU 架构三、ELF 目标文件版本四、可执行程序起始地址一、ELF 文件类型 ( 动态库文件 )ELF 文件头第 16 ~ 17 字节 : ELF 文件类型 , 动态库文件 / 可执行文件 / 静态库文件 / 链接文件 ; 0...

【Android 逆向】x86 CPU 架构体系 ( 堆内存 | 栈内存 | 函数调用 )

文章目录一、x86 架构下的堆内存二、x86 架构下的栈内存与函数调用一、x86 架构下的堆内存在可用内存中 , 申请内存块 , 这部分内存块就是堆内存 ;C 语言中使用 malloc 等函数申请堆内存 ; 调用 free 函数释放内存 ;Java 语言中使用 new 关键字创建的对象 , 一般...

【错误记录】Android Studio 导入外部 so 动态库报错 ( java.lang.UnsatisfiedLinkError | 指定 APK 打包动态库的 CPU 架构 )

文章目录一、报错信息二、解决方案 ( 指定 APK 打包动态库的 CPU 架构 )一、报错信息外部引用 so 动态库 , 如果只有一个 armeabi-v7a 的动态库 , 那么如果在 arm64 的手机上执行 , 就会报如下出错误 ;2021-04-25 10:06:47.317 13637-13...

Android 的7种CPU架构

目前android支持如下7中CPU架构： armeabi 第5代 ARM v5TE，使用软件浮点运算，兼容所有ARM设备，通用性强，速度慢（只支持armeabi） armeabi-v7a 第7代 ARM v7，使用硬件浮点运算，具有高级扩展功能（支持 armeabi 和 armeabi-v7a，目...

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