First cut at support for all BSD variants on 386.

* tm-i386bsd.h, xm-i386bsd.h:  New config files.
* i386b-nat.c:  New native support file.
* configure.in:  Add host and target for i[34]86-*-bsd*.
* config/i386bsd.mh, config/i386bsd.mt:  New config files.

1 files changed, 44 insertions, 0 deletions

diff --git a/gdb/xm-i386bsd.h b/gdb/xm-i386bsd.h
new file mode 100644
index 0000000..68a8196
--- /dev/null
+++ b/gdb/xm-i386bsd.h
@@ -0,0 +1,44 @@
+/* Macro definitions for Intel 386 running BSD Unix, for GDB.
+   Copyright 1986, 1987, 1989, 1992 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 HOST_BYTE_ORDER LITTLE_ENDIAN
+
+/* Avoid "INT_MIN redefined" warnings -- by defining it here, exactly
+   the same as in the system <machine/limits.h> file.  */
+#undef	INT_MIN
+#define	INT_MIN		0x80000000	/* min value for an int */
+
+/* Get rid of any system-imposed stack limit if possible.  */
+
+#define SET_STACK_LIMIT_HUGE
+
+/* This is the amount to subtract from u.u_ar0
+   to get the offset in the core file of the register values.  */
+
+#include <machine/vmparam.h>
+#define KERNEL_U_ADDR USRSTACK
+
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+	(addr) = i386_register_u_addr ((blockend),(regno));
+
+extern int
+i386_register_u_addr PARAMS ((int, int));
+
+#define PSIGNAL_IN_SIGNAL_H
+#define PTRACE_ARG3_TYPE char*