tool-chain 中的各个组件的作用

as

The GNU assembler

ld

The GNU linker

gasp

The GNU assembler pre-processor

ar

Creates and manipulates archive content

nm

Lists the symbols in an object file

objcopy

Copies and translates object files

objdump

Displays information about the content of object files

ranlib

Generates an index to the content of an archive

readelf

Displays information about an ELF format object file

size

Lists the sizes of sections within an object file

strings

Prints the strings of printable characters in object files

strip

Strips symbols from object files

c++filt

Converts low-level mangled assembly labels resulting from overloaded c++ functions into their user-level names

addr2line

Converts addresses into line numbers within original source files