WebSep 13, 2024 · linux$ ./reallytiny.elf hello world freebsd$ ./reallytiny.elf hello world netbsd$ ./reallytiny.elf hello world openbsd$ ./reallytiny.elf hello world Четыре операционных системы за 400 байт — очень неплохо! Эти примеры можно скачать: reallytiny-elf.S; reallytiny.c; reallytiny.ldsWeb读入位于ELF文件最开始位置（偏移量为0）处的ELF头，并根据其中的值e_phoff定位程序头表在ELF文件中的位置； 顺序扫描程序头表中的每一个表项，遇到需要装载的表项时，根据表项描述的内容将相应的数据拷贝到内存相应位置。

linux中ELF文件的示例分析 奥奥的部落格

Webe_phoff The program header table's file offset in bytes. If the file has no program header table, this member holds zero. e_shoff The section header table's file offset in bytes. If the file has no section header table, this member holds zero. e_flags Processor-specific flags associated with the file. Flag names take the form EF_machine_flag .ideology is political

How do I delete a program header from an ELF binary

WebSep 17, 2024 · e_phoff; e_phnum; Summary from “A Whirlwind Tutorial on Creating Really Teensy ELF Executables for Linux” (bolding added): So: Here’s what is and isn’t essential in the ELF header. The first four bytes have to contain the magic number, or else Linux won’t touch it. The other three bytes in the e_ident field are not checked, however ... Webe_shoff, （32位4字节，64位8字节）， section header table 的offset，如果文件没有SH，这个值是0。. e_flags, 4字节，特定于处理器的标志，32位和64位Intel架构都没有定义标 …#includeideology in this is england