WebFeb 4, 2015 · An ELF file for an executable program (rather than a shared library or an object file) must always contain a program header table near the start of the file, after the ELF header; each entry in this table provides information that is needed to run the program. The kernel only really cares about three types of program header entries. Webelffile... are the object files to be examined. 64-bit ELF files are supported, as are archives containing ELF files. This program performs a similar function to objdump but it goes into …
elf(5) - Linux manual page - Michael Kerrisk
WebGeneral Info ELF Header ELF Header e phnum number of program header entries e shentsize size of section header entry e shnum number of section header entries e shstrndx section header string table index $ readelf -Wh /lib64/ld-linux-x86-64.so.2 ELF Header: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 Class: ELF64 WebELF Header. Some object file control structures can grow, because the ELF header contains their actual sizes. If the object file format changes, a program may encounter … barilla unisław
Introduction to ELF - Red Hat
WebDon't break output lines to fit into 80 columns. By default readelf breaks section header and segment listing lines for 64-bit ELF files, so that they fit into 80 columns. This option causes readelf to print each section header resp. each segment one a single line, which is far more readable on terminals wider than 80 columns. -H--help WebApr 30, 2024 · If you have utilized tools like file command, which tells you that the file is in ELF format, the next logical step will be to use the readelf command and its various options to analyze the file further. Having a reference of the actual ELF specification handy when using readelf can be very useful. You can find the specification here . WebDec 5, 2024 · * check_elf - Checks if a file is an ELF file. * @e_ident: A pointer to an array containing the ELF magic numbers. * * Description: If the file is not an ELF file - exit code 98. */ void check_elf ( unsigned char *e_ident) { int index; for ( index = 0; index < 4; index ++) { if (e_ident [ index] != 127 && e_ident [ index] != 'E' && barilla umsatz