nlist
Describes an entry in the symbol table for 32-bit architectures. Declared in /usr/include/mach-o/nlist.h. See also Nlist_64.
Declaration
struct nlist {
...
};Discussion
Common symbols must be of type N_UNDF and must have the N_EXT bit set. The n_value for a common symbol is the size (in bytes) of the data of the symbol. In C, a common symbol is a variable that is declared but not initialized in this file. Common symbols can appear only in MH_OBJECT Mach-O files.