Harris CX/UX support, from Bob Rusk (rrusk@mail.csd.harris.com).

	* configure.in (m88*-harris-cxux*): New configuration.
	* cxux-nat.c, config/m88k/cxux.mh, config/m88k/cxux.mt,
	config/m88k/xm-cxux.h, config/m88k/tm-cxux.h, config/m88k/nm-cxux.h:
	New files.
	* config/m88k/tm-m88k.h: Add comment about Harris OS.
	(TARGET_WRITE_PC): Pass pid through to register writers.

	* configure.in (m68*): Put vendor-only-specified host configs
	after vendor-and-os-specified configs.
	(m68*-atari-sysv4*, m68*-cbm-sysv4*): Replace with m68*-*-sysv4.

1 files changed, 56 insertions, 0 deletions

diff --git a/gdb/config/m88k/tm-cxux.h b/gdb/config/m88k/tm-cxux.h
new file mode 100644
index 0000000..c489408
--- /dev/null
+++ b/gdb/config/m88k/tm-cxux.h
@@ -0,0 +1,56 @@
+/* Target definitions for m88k running Harris CX/UX.
+   Copyright 1993, 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#define HARRIS_TARGET 1
+
+/* Type of X registers, as supplied by the OS */
+
+typedef struct {
+   long w1, w2, w3, w4;
+} X_REGISTER_RAW_TYPE;
+
+#define X_REGISTER_VIRTUAL_TYPE double
+
+#include "m88k/tm-m88k.h"
+
+#define ADD_SHARED_SYMBOL_FILES(args,have_tty)  add_shared_symbol_files ()
+
+#define CONVERT_REGISTER_ADDRESS
+
+/* Always allocate space for both, but recognize that the m88100 has no
+   FP_REGS.  */
+
+#define ARCH_NUM_REGS (target_is_m88110 ? (GP_REGS + FP_REGS) : (GP_REGS))
+
+/* Don't need this grotesquerie.  */
+
+#undef SHIFT_INST_REGS
+
+/* Extended registers are treated as 16 bytes by Harris' OS's. 
+   We treat them as 16 bytes here for consistency's sake.  */
+
+#undef REGISTER_RAW_SIZE
+#define REGISTER_RAW_SIZE(N) ((N) < XFP_REGNUM ? 4 : 16)
+
+#undef REGISTER_BYTE
+#define REGISTER_BYTE(N) \
+  ((N) >= XFP_REGNUM \
+   ? (((GP_REGS) * REGISTER_RAW_SIZE(0)) + \
+      (((N) - XFP_REGNUM) * REGISTER_RAW_SIZE(XFP_REGNUM))) \
+   : ((N) * REGISTER_RAW_SIZE(0)))