diff -u -r1.1 gdb/rdi-share/hostchan.h
--- gdb/rdi-share/hostchan.h    2002/04/03 01:32:26     1.1
+++ gdb/rdi-share/hostchan.h    2002/04/04 00:04:51
@@ -24,7 +24,7 @@
 #endif
 
 /* A temporary sop to older compilers */
-#if defined (__NetBSD__) || defined (unix)
+#if defined (__unix__) || defined (unix)
 #  ifndef __unix              /* (good for long-term portability?)  */
 #    define __unix    1
 #  endif
diff -u -r1.1 gdb/rdi-share/unixcomm.c
--- gdb/rdi-share/unixcomm.c    2002/04/03 21:59:45     1.1
+++ gdb/rdi-share/unixcomm.c    2002/04/04 00:02:39
@@ -94,6 +94,22 @@
 #define SERPORT2   "/dev/ttyS1"
 #define PARPORT1   "/dev/par0"
 #define PARPORT2   "/dev/par1"
+#endif
+
+#ifdef __OpenBSD__
+#define SERIAL_PREFIX "/dev/cua"
+#define SERPORT1   "/dev/cua00"
+#define SERPORT2   "/dev/cua01"
+#define PARPORT1   "/dev/lpt0"
+#define PARPORT2   "/dev/lpt1"
+#endif
+
+#ifdef __NetBSD__
+#define SERIAL_PREFIX "/dev/dty"
+#define SERPORT1   "/dev/dty00"
+#define SERPORT2   "/dev/dty01"
+#define PARPORT1   "/dev/lpt0"
+#define PARPORT2   "/dev/lpt1"
 #endif