> Can you post what you've got, without worrying about the ASYNC part. > > Andrew I attached the revised patch. It is different from the last one as the following: - use serial.[ch] functions instead of socket library - documented (doc/gdb.texinfo) - add an entry in NEWS Kei === ChangeLog: 2003-10-14 Kei Sakamoto * remote-m32r-sdi.c : New file, interface to m32r on-chip debug interface, SDI (Scalable Debug Interface). * NEWS: Mention m32r SDI protocol was supported. * Makefile.in (remote-m32r-sdi.o): Add build rule. * config/m32r/m32r.mt (TDEPFILES) : Add remote-m32r-sdi.o. doc/ChangeLog: 2003-10-14 Kei Sakamoto * gdb.texinfo (M32R/D): Mention m32rsdi target.