V2EX objcopy

Objcopy

释义 Definition

objcopy:常指 GNU Binutils 工具集中的命令行程序,用于复制与转换目标文件(object file);可以在不同目标格式之间转换(如 ELF、COFF、binary),也能提取/移除段(sections)保留/剥离符号信息(symbols),常用于嵌入式与构建流程中。(该词在更广义上也可被理解为“对象文件拷贝/转换工具”。)

发音 Pronunciation

/bdekt kpi/

例句 Examples

I used objcopy to create a .bin file from the ELF.
我用 objcopy 把 ELF 文件生成了一个 .bin 文件。

After linking, the build script runs objcopy to strip debug symbols and extract only the .text and .rodata sections for the firmware image.
链接完成后,构建脚本会运行 objcopy 来剥离调试符号,并只提取 .text 和 .rodata 段用于生成固件镜像。

词源 Etymology

objcopy 来自 object(目标文件/对象文件)+ copy(复制) 的组合命名;在 Unix/Linux 工具命名传统中,常用简短的复合词直接描述用途。该命令是 GNU Binutils(GNU 二进制工具集)的一部分。

相关词 Related Words

文学与著名作品用例 Literary Works

  • GNU Binutils Manual(GNU Binutils 官方手册中对 objcopy 的用法与选项有专门章节)
  • The GNU Toolchain for Arm Embedded Processors(与 ARM 嵌入式工具链相关的教程/指南常会讲到用 objcopy 导出二进制镜像)
  • Embedded Systems(多本嵌入式系统教材或实践书籍在“生成固件镜像/剥离符号”等构建步骤中会提及 objcopy
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