COLUMN ONE: the symbol’s value
COLUMN TWO: a set of characters and spaces indicating the flag bits that are set on the symbol. There are seven groupings which are listed below:
group one: (l,g,,!) local, global, neither, both.
group two: (w,) weak or strong symbol.
group three: (C,) symbol denotes a constructor or an ordinary symbol.
group four: (W,) symbol is warning or normal symbol.
group five: (I,) indirect reference to another symbol or normal symbol.
group six: (d,D,) debugging symbol, dynamic symbol or normal symbol.
group seven: (F,f,O,) symbol is the name of function, file, object or normal symbol.
COLUMN THREE: the section in which the symbol lives, ABS means not associated with a certain section
COLUMN FOUR: the symbol’s size or alignment.
COLUMN FIVE: the symbol’s name.
If you want additional information try you man page 😉 or the following links: https://manpages.ubuntu.com/manpages/kinetic/en/man1/objdump.1.html and https://sourceware.org/binutils/docs/binutils/objdump.html