当前位置:网站首页>【M32】单片机 Code、RO Data、RW Data、ZI Data 简单解读
【M32】单片机 Code、RO Data、RW Data、ZI Data 简单解读
2022-06-22 06:23:00 【西西洛】
输出信息:
compiling dump_hex.c...
linking...
Program Size: Code=46632 RO-data=616 RW-data=268 ZI-data=15676
FromELF: creating hex file...
"A518x\A518x.axf" - 0 Error(s), 1 Warning(s).
Build Time Elapsed: 00:00:20
Code:代码区(代码域),存在 Flash 中,二进制代码
RO-data:常量区(只读数据域),存在Flash 中,存放局部变量或者全局变量的值,常被 const 修饰
RW-data:全局区(静态区/可读可写数据域),存在 Flash 中,运行时占用 RAM 空间,初始值非零的全局变量
ZI-data:全局区(初始值为零的全局变量)、栈空间(局部变量)、堆空间(动态申请),存在 RAM 空间中,不占用 Flash 空间
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