GDBserver

### - r -

- R0_REGNUM : lynx-ppc-low.c
- R_BIT : mips-linux-watch.h
- R_MASK : mips-linux-watch.h
- R_OK : unistd.h
- READ_BUFFER_LEN : win32-low.c
- regsets_fetch_inferior_registers : linux-low.c
- regsets_store_inferior_registers : linux-low.c
- REGSIZE : linux-x86-low.c
- REPORT_BUGS_TO : config.h
- require_running_or_break : server.c
- require_running_or_return : server.c
- restrict : config.h
- RET_DR : win32-i386-low.c
- RETURN_MASK : common-exceptions.h
- RUNSTATEDIR : configmake.h