libthread_db.so calls symbols in the client (GDB), through the
proc-service interface. These routines must have extern "C" linkage
so their symbol names are not mangled when GDB is built as a C++
program. On the GDBserver side, we were missing fallback declarations for
all these symbols.
gdb/ChangeLog:
2015-02-27 Pedro Alves <palves@redhat.com>
* gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
gdb/gdbserver/ChangeLog:
2015-02-27 Pedro Alves <palves@redhat.com>