* configure.tgt: add mipsr3900-elf target

	* config/mips/r3900*.mt config/mips/tm-r3900*.h: ditto

8 files changed, 132 insertions, 0 deletions

diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index 2684685..273a63c 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -594,6 +594,33 @@ else
 	done
 fi
 
+if ( echo $* | grep keep\-r3900 > /dev/null ) ; then
+	for i in * ; do
+		if test ! -d $i && (grep sanitize-r3900 $i > /dev/null) ; then
+			if [ -n "${verbose}" ] ; then
+				echo Keeping r3900 stuff in $i
+			fi
+		fi
+	done
+else
+	for i in * ; do
+		if test ! -d $i && (grep sanitize-r3900 $i > /dev/null) ; then
+			if [ -n "${verbose}" ] ; then
+				echo Removing traces of \"r3900\" from $i...
+			fi
+			cp $i new
+			sed '/start\-sanitize\-r3900/,/end-\sanitize\-r3900/d' < $i > new
+			if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
+				if [ -n "${verbose}" ] ; then
+					echo Caching $i in .Recover...
+				fi
+				mv $i .Recover
+			fi
+			mv new $i
+		fi
+	done
+fi
+
 if ( echo $* | grep keep\-tic80 > /dev/null ) ; then
 	for i in * ; do
 		if test ! -d $i && (grep sanitize-tic80 $i > /dev/null) ; then
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 38f65f4..765f61a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+start-sanitize-r3900
+Tue Jun  3 16:24:46 1997  Michael Snyder  (msnyder@cleaver.cygnus.com)
+	* configure.tgt: add mipsr3900-elf target
+	* config/mips/r3900.mt r3900l.mt tm-r3900.h tm-r3900l.h: ditto
+end-sanitize-r3900
+
 start-sanitize-gdbtk
 Tue Jun  3 15:46:51 1997  Tom Tromey  <tromey@cygnus.com>
 
diff --git a/gdb/config/mips/.Sanitize b/gdb/config/mips/.Sanitize
index 0624658..0d5fb0c 100644
--- a/gdb/config/mips/.Sanitize
+++ b/gdb/config/mips/.Sanitize
@@ -63,11 +63,15 @@ tm-mips.h
 tm-mips64.h
 tm-mipsm3.h
 tm-mipsv4.h
+tm-r3900.h
+tm-r3900l.h
 tm-vr4300.h
 tm-vr4300el.h
 tm-vr5000.h
 tm-vr5000el.h
 tm-vxmips.h
+r3900.mh
+r3900l.mh
 vr4300.mt
 vr4300el.mt
 vr5000.mt
diff --git a/gdb/config/mips/r3900.mt b/gdb/config/mips/r3900.mt
new file mode 100644
index 0000000..9b38a4d
--- /dev/null
+++ b/gdb/config/mips/r3900.mt
@@ -0,0 +1,5 @@
+# Target: Big-endian mips board, typically an IDT.
+TDEPFILES= mips-tdep.o remote-mips.o remote-array.o
+TM_FILE= tm-r3900.h
+SIM_OBS = remote-sim.o
+SIM = ../sim/mips/libsim.a
diff --git a/gdb/config/mips/r3900l.mt b/gdb/config/mips/r3900l.mt
new file mode 100644
index 0000000..755cee1
--- /dev/null
+++ b/gdb/config/mips/r3900l.mt
@@ -0,0 +1,5 @@
+# Target: Big-endian mips board, typically an IDT.
+TDEPFILES= mips-tdep.o remote-mips.o remote-array.o
+TM_FILE= tm-r3900l.h
+SIM_OBS = remote-sim.o
+SIM = ../sim/mips/libsim.a
diff --git a/gdb/config/mips/tm-r3900.h b/gdb/config/mips/tm-r3900.h
new file mode 100644
index 0000000..17ba87b
--- /dev/null
+++ b/gdb/config/mips/tm-r3900.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define TARGET_BYTE_ORDER_SELECTABLE
+
+#include "mips/tm-bigmips.h"
+
+#undef DEFAULT_MIPS_TYPE
+#define DEFAULT_MIPS_TYPE "r3051"
+
+/* start-sanitize-gm */
+#ifdef GENERAL_MAGIC
+
+#include "tm-magic.h"		/* Include generic stuff */
+
+/* For some reason GM can't hack this... */
+
+#undef GET_LONGJMP_TARGET
+
+/* Watchpoint support */
+
+#define TARGET_HAS_HARDWARE_WATCHPOINTS
+
+#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
+	(1 == 1)	/* We allow all types of hardware watchpoints */
+
+/* Use these macros for watchpoint insertion/deletion.  */
+/* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
+
+#define target_insert_watchpoint(addr, len, type) \
+	remote_mips_set_watchpoint (addr, len, type)
+
+#define target_remove_watchpoint(addr, len, type) \
+	remote_mips_remove_watchpoint (addr, len, type)
+
+/* We need to remove watchpoints when stepping, else we hit them again! */
+
+#define HAVE_NONSTEPPABLE_WATCHPOINT
+
+#define STOPPED_BY_WATCHPOINT(w) remote_mips_stopped_by_watchpoint ()
+
+#define FLUSH_CACHED_MEMORY() flush_cached_memory()
+
+#endif /* GENERAL_MAGIC */
+/* end-sanitize-gm */
diff --git a/gdb/config/mips/tm-r3900l.h b/gdb/config/mips/tm-r3900l.h
new file mode 100644
index 0000000..361c9f9
--- /dev/null
+++ b/gdb/config/mips/tm-r3900l.h
@@ -0,0 +1,21 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define TARGET_BYTE_ORDER_SELECTABLE
+
+#include "mips/tm-mips.h"
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index 5f9cc55..e91a528 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -167,6 +167,10 @@ mips64*vr5000*-*-elf*)	gdb_target=vr5000 ;;
 mips64*vr5900*el-*-elf*)	gdb_target=vr5000el ;;
 mips64*vr5900*-*-elf*)	gdb_target=vr5000 ;;
 # end-sanitize-r5900
+# start-sanitize-r3900
+mips*r3900*el*-elf*)	gdb_target=r3900el ;;
+mips*r3900*-elf*)	gdb_target=r3900 ;;
+# end-sanitize-r3900
 mips64*el-*-elf*)	gdb_target=embedl64 ;;
 mips64*-*-elf*)		gdb_target=embed64 ;;
 mips*el-*-ecoff*)	gdb_target=embedl ;;