Using readelf tool in Linux:

readelf libsomefile.a 

readelf -a -W libsomefile.a 
					

Using readelf tool in Linux:

readelf -a -W libsomefile.a | grep Class: | sort | uniq
					

Stack Overflow

Greping and showing some lines BEFORE:

grep ... -B {num} ...
grep ... -B{num} ...
					

Greping and showing some lines AFTER:

grep ... -A {num} ...
grep ... -A{num} ...
					

Greping and showing some lines both BEFORE and AFTER:

grep ... -C {num} ...
grep ... -C{num} ...
					

Source: StackOverflow