[PATCH] add FreeBSD/sparc64 support

["David O'Brien" <obrien@FreeBSD.org>]

This was checked in.

2002-03-01  David O'Brien  <obrien@FreeBSD.org>

	* configure.host (sparc64-*-freebsd): Add.
	* configure.tgt: Likewise.
	* config/sparc/fbsd.mh: New file.
	* config/sparc/fbsd.mt: Likewise.
	* config/sparc/nm-fbsd.h: Likewise.
	* config/sparc/tm-fbsd.h: Likewise.

Index: configure.host
===================================================================
RCS file: /cvs/src/src/gdb/configure.host,v
retrieving revision 1.33
diff -u -r1.33 configure.host
--- configure.host	2002/01/24 02:48:04	1.33
+++ configure.host	2002/03/01 18:22:23
@@ -144,6 +144,8 @@
 sparc-*-sunos4*)	gdb_host=sun4os4 ;;
 sparc-*-sunos5*)	gdb_host=sun4sol2 ;;
 sparc-*-*)		gdb_host=sun4os4 ;;
+sparc64-*-freebsd*|ultrasparc-*-freebsd*|sparcv9-*-freebsd*)
+			gdb_host=fbsd ;;
 sparc64-*-linux*)	gdb_host=linux ;;
 sparcv9-*-* | sparc64-*-*) gdb_host=sun4sol2 ;;
 
Index: configure.tgt
===================================================================
RCS file: /cvs/src/src/gdb/configure.tgt,v
retrieving revision 1.55
diff -u -r1.55 configure.tgt
--- configure.tgt	2002/02/28 16:58:12	1.55
+++ configure.tgt	2002/03/01 18:22:23
@@ -276,6 +276,8 @@
 # regs (some of which are usable in v8plus) so sp64sol.mt hasn't been
 # deleted though presumably it should be eventually.
 #sparc64-*-solaris2*)	gdb_target=sp64sol2 ;;
+sparc64-*-freebsd*|ultrasparc-*-freebsd*|sparcv9-*-freebsd*)
+			gdb_target=fbsd ;;
 sparc64-*-linux*)	gdb_target=sp64linux ;;
 sparcv9-*-* | sparc64-*-*) gdb_target=sp64 ;;
 
Index: config/sparc/fbsd.mh
===================================================================
RCS file: fbsd.mh
diff -N fbsd.mh
--- /dev/null	Tue May  5 13:32:27 1998
+++ fbsd.mh	Fri Mar  1 10:22:23 2002
@@ -0,0 +1,25 @@
+/* Host-dependent settings for FreeBSD/sparc64.
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by David E. O'Brien <obrien@FreeBSD.org>.
+
+   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.  */
+
+# Host: FreeBSD/sparc64
+NATDEPFILES= sparc-nat.o \
+	corelow.o fork-child.o infptrace.o inftarg.o \
+	solib.o solib-svr4.o solib-legacy.o
+NAT_FILE= nm-fbsd.h
Index: config/sparc/fbsd.mt
===================================================================
RCS file: fbsd.mt
diff -N fbsd.mt
--- /dev/null	Tue May  5 13:32:27 1998
+++ fbsd.mt	Fri Mar  1 10:22:23 2002
@@ -0,0 +1,23 @@
+/* Target-dependent settings for FreeBSD/sparc64.
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by David E. O'Brien <obrien@FreeBSD.org>.
+
+   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.  */
+
+# Target: FreeBSD/sparc64
+TDEPFILES= sparc-tdep.o solib.o solib-svr4.o solib-legacy.o 
+TM_FILE= tm-fbsd.h
Index: config/sparc/nm-fbsd.h
===================================================================
RCS file: nm-fbsd.h
diff -N nm-fbsd.h
--- /dev/null	Tue May  5 13:32:27 1998
+++ nm-fbsd.h	Fri Mar  1 10:22:23 2002
@@ -0,0 +1,67 @@
+/* Native-dependent definitions for FreeBSD/sparc64.
+   Copyright 2002
+   Free Software Foundation, Inc.
+   Contributed by David E. O'Brien <obrien@FreeBSD.org>.
+
+   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.  */
+
+#ifndef NM_FBSD_H
+#define NM_FBSD_H
+
+/* Type of the third argument to the `ptrace' system call.  */
+#define PTRACE_ARG3_TYPE caddr_t
+
+/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
+#define FETCH_INFERIOR_REGISTERS
+
+/* We can attach and detach.  */
+#define ATTACH_DETACH
+\f
+
+/* Shared library support.  */
+
+#define SVR4_SHARED_LIBS
+
+#include "solib.h"		/* Support for shared libraries. */
+#include "elf/common.h"		/* Additional ELF shared library info. */
+
+/* Make things match up with what is expected in sparc-nat.c.  */
+
+#define PTRACE_GETREGS	 PT_GETREGS
+#define PTRACE_SETREGS	 PT_SETREGS
+#define PTRACE_GETFPREGS PT_GETFPREGS
+#define PTRACE_SETFPREGS PT_SETFPREGS
+
+#define GDB_GREGSET_T	struct reg
+#define GDB_FPREGSET_T	struct fpreg
+
+#define regs		trapframe
+#define r_g1		tf_global[1]
+#define r_ps		tf_tstate
+#define r_pc		tf_tpc
+#define r_npc		tf_tnpc
+#define r_y		tf_y
+
+#define FPU_FSR_TYPE	unsigned long
+#define fp_status	fpreg		/* our reg.h */
+#define fpu		fpreg		/* our reg.h */
+#define fpu_regs	fr_regs		/* one field of fpu_fr on Solaris */
+#define fpu_fr		fr_regs		/* a union w/in struct fpu on Solaris */
+#define fpu_fsr		fr_fsr
+#define Fpu_fsr		fr_fsr
+
+#endif /* NM_FBSD_H */
Index: config/sparc/tm-fbsd.h
===================================================================
RCS file: tm-fbsd.h
diff -N tm-fbsd.h
--- /dev/null	Tue May  5 13:32:27 1998
+++ tm-fbsd.h	Fri Mar  1 10:22:23 2002
@@ -0,0 +1,34 @@
+/* Target-dependent definitions for FreeBSD/sparc64.
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by David E. O'Brien <obrien@FreeBSD.org>.
+
+   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.  */
+
+#ifndef TM_FBSD_H
+#define TM_FBSD_H
+
+#define SVR4_SHARED_LIBS
+#include "solib.h"			/* Support for shared libraries. */
+#include "sparc/tm-sp64.h"
+
+/* Number of traps that happen between exec'ing the shell to run an
+   inferior, and when we finally get to the inferior code.  The
+   default is right for FreeBSD.  */
+
+#undef START_INFERIOR_TRAPS_EXPECTED
+
+#endif /* TM_FBSD_H */