llvm-readobj - LLVM Object Reader — LLVM 6 documentation

# llvm-readobj - LLVM Object Reader

## SYNOPSIS

llvm-readobj [options] [input…]

## DESCRIPTION

The llvm-readobj tool displays low-level format-specific information about one or more object files. The tool and its output is primarily designed for use in FileCheck-based tests.

## OPTIONS

If `input` is “`-`” or omitted, llvm-readobj reads from standard input. Otherwise, it will read from the specified `filenames`.

`-help```

  Print a summary of command line options.

`-version```

  Display the version of this program

`-file-headers````,` `-h```

  Display file headers.

`-sections````,` `-s```

  Display all sections.

`-section-data````,` `-sd```

  When used with `-sections`, display section data for each section shown.

`-section-relocations````,` `-sr```

  When used with `-sections`, display relocations for each section shown.

`-section-symbols````,` `-st```

  When used with `-sections`, display symbols for each section shown.

`-relocations````,` `-r```

  Display the relocation entries in the file.

`-symbols````,` `-t```

  Display the symbol table.

`-dyn-symbols```

  Display the dynamic symbol table (only for ELF object files).

`-unwind````,` `-u```

  Display unwind information.

`-expand-relocs```

  When used with `-relocations`, display each relocation in an expanded multi-line format.

`-dynamic-table```

  Display the ELF .dynamic section table (only for ELF object files).

`-needed-libs```

  Display the needed libraries (only for ELF object files).

`-program-headers```

  Display the ELF program headers (only for ELF object files).

`-elf-section-groups````,` `-g```

  Display section groups (only for ELF object files).

## EXIT STATUS

llvm-readobj returns 0.