Each symbol name is preceded by its hexadecimal value (blanks if undefined) and one of the letters
T text segment symbol
0
t static text segment symbol
L leaf function text segment symbol
l static leaf function text segment symbol
D data segment symbol
d static data segment symbol
B bss segment symbol
b static bss segment symbol
a automatic (local) variable symbol
p function parameter symbol
z source file name
Z source file line offset
f source file name components
The output is sorted alphabetically.
Options are:
-a Print all symbols; normally only user-defined text, data, and bss segment symbols are printed.
-g Print only global ( T , L , D , B ) symbols.
-h Do not print file name headers with output lines.
-n Sort according to the address of the symbols.
-s Don't sort; print in symbol-table order.
-T Prefix each line with the symbol's type signature.
-u Print only undefined symbols.