Defined in 4 files as a prototype:
- external/gpl3/gdb.old/lib/libgdb/arch/aarch64/observer.h, line 75 (as a prototype)
- external/gpl3/gdb.old/lib/libgdb/arch/alpha/observer.h, line 75 (as a prototype)
- external/gpl3/gdb.old/lib/libgdb/arch/coldfire/observer.h, line 75 (as a prototype)
- external/gpl3/gdb.old/lib/libgdb/arch/x86_64/observer.h, line 75 (as a prototype)