Symbol: DW_AT_main_subprogram
usr/src/lib/libdwarf/common/dwarf.h
366
#define DW_AT_main_subprogram 0x6a /* DWARF4 */
usr/src/lib/libdwarf/common/dwarf_names_enum.h
264
DW_AT_main_subprogram = 0x006a,