* config/tm-nbsd.h: New file, support for all NetBSD targets.

* config/xm-nbsd.h: fix typo.
* config/sparc/{nm,tm,xm}-nbsd.h: New files, renamed from
  {nm,tm,xm}-sparcnbsd.h to conform to prefered file naming
  conventions.
* configure.in: (sparc-*-netbsd): use config/sparc/nbsd.m[ht].

8 files changed, 174 insertions, 7 deletions

diff --git a/gdb/config/.Sanitize b/gdb/config/.Sanitize
index b0958a3..c6175fa 100644
--- a/gdb/config/.Sanitize
+++ b/gdb/config/.Sanitize
@@ -49,6 +49,7 @@ sh
 sparc
 tahoe
 tm-lynx.h
+tm-nbsd.h
 tm-sunos.h
 tm-sysv4.h
 vax
diff --git a/gdb/config/sparc/.Sanitize b/gdb/config/sparc/.Sanitize
index 10fd621..efb3b34 100644
--- a/gdb/config/sparc/.Sanitize
+++ b/gdb/config/sparc/.Sanitize
@@ -23,8 +23,10 @@ Do-first:
 
 Things-to-keep:
 
+nbsd.mh
+nbsd.mt
+nm-nbsd.h
 nm-sparclynx.h
-nm-sparcnbsd.h
 nm-sun4os4.h
 sp64.mt
 sp64sim.mt
@@ -32,26 +34,24 @@ sparc-em.mt
 sparclite.mt
 sparclynx.mh
 sparclynx.mt
-sparcnbsd.mh
-sparcnbsd.mt
 sun4os4.mh
 sun4os4.mt
 sun4sol2.mh
 sun4sol2.mt
+tm-nbsd.h
 tm-sp64.h
 tm-sp64sim.h
 tm-sparc.h
 tm-sparclite.h
 tm-sparclynx.h
-tm-sparcnbsd.h
 tm-spc-em.h
 tm-sun4os4.h
 tm-sun4sol2.h
 tm-vxsparc.h
 vxsparc.mt
+xm-nbsd.h
 xm-sparc.h
 xm-sparclynx.h
-xm-sparcnbsd.h
 xm-sun4os4.h
 xm-sun4sol2.h
 
diff --git a/gdb/config/sparc/nbsd.mh b/gdb/config/sparc/nbsd.mh
new file mode 100644
index 0000000..310838d
--- /dev/null
+++ b/gdb/config/sparc/nbsd.mh
@@ -0,0 +1,6 @@
+# Host: Sun 4 or Sparcstation, running NetBSD
+XDEPFILES= ser-tcp.o
+XM_FILE= xm-nbsd.h
+NAT_FILE= nm-nbsd.h
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o
+HOST_IPC=-DBSD_IPC
diff --git a/gdb/config/sparc/nm-nbsd.h b/gdb/config/sparc/nm-nbsd.h
new file mode 100644
index 0000000..83d918e
--- /dev/null
+++ b/gdb/config/sparc/nm-nbsd.h
@@ -0,0 +1,35 @@
+/* Native-dependent definitions for Sparc running NetBSD, 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.  */
+
+#ifndef NM_NBSD_H
+#define NM_NBSD_H
+
+/* 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 PTRACE_ARG3_TYPE char*
+
+#define ATTACH_DETACH
+
+#define FETCH_INFERIOR_REGISTERS
+
+#endif /* NM_NBSD_H */
diff --git a/gdb/config/sparc/tm-nbsd.h b/gdb/config/sparc/tm-nbsd.h
new file mode 100644
index 0000000..5b4ee33
--- /dev/null
+++ b/gdb/config/sparc/tm-nbsd.h
@@ -0,0 +1,26 @@
+/* Macro definitions for Sparc running under NetBSD.
+   Copyright 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.  */
+
+#ifndef TM_NBSD_H
+#define TM_NBSD_H
+
+#include "sparc/tm-sparc.h"
+#include "tm-nbsd.h"
+
+#endif /* TM_NBSD_H */
diff --git a/gdb/config/sparc/xm-nbsd.h b/gdb/config/sparc/xm-nbsd.h
new file mode 100644
index 0000000..39f0f6b
--- /dev/null
+++ b/gdb/config/sparc/xm-nbsd.h
@@ -0,0 +1,24 @@
+/* Parameters for execution on a Sparc running NetBSD, for GDB.
+   Copyright 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.  */
+
+/* Get generic NetBSD host definitions. */
+#include "xm-nbsd.h"
+
+/* Before storing, we need to read all the registers. */
+#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
diff --git a/gdb/config/tm-nbsd.h b/gdb/config/tm-nbsd.h
new file mode 100644
index 0000000..3eb7a4c
--- /dev/null
+++ b/gdb/config/tm-nbsd.h
@@ -0,0 +1,74 @@
+/* Target machine sub-description for NetBSD.
+   This is included by other tm-*.h files to specify NetBSD-specific stuff.
+   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.  */
+
+#include "solib.h"      /* Support for shared libraries. */
+
+/* make structure definitions match up with those expected in solib.c */
+#define link_object	sod
+#define lo_name		sod_name
+#define lo_library	sod_library
+#define lo_unused	sod_reserved
+#define lo_major	sod_major
+#define lo_minor	sod_minor
+#define lo_next		sod_next
+
+#define link_map	so_map
+#define lm_addr		som_addr
+#define lm_name		som_path
+#define lm_next		som_next
+#define lm_lop		som_sod
+#define lm_lob		som_sodbase
+#define lm_rwt		som_write
+#define lm_ld		som_dynamic
+#define lm_lpd		som_spd
+
+#define link_dynamic_2	section_dispatch_table
+#define ld_loaded	sdt_loaded
+#define ld_need		sdt_sods
+#define ld_rules	sdt_filler1
+#define ld_got		sdt_got
+#define ld_plt		sdt_plt
+#define ld_rel		sdt_rel
+#define ld_hash		sdt_hash
+#define ld_stab		sdt_nzlist
+#define ld_stab_hash	sdt_filler2
+#define ld_buckets	sdt_buckets
+#define ld_symbols	sdt_strings
+#define ld_symb_size	sdt_str_sz
+#define ld_text		sdt_text_sz
+#define ld_plt_sz	sdt_plt_sz
+
+#define rtc_symb	rt_symbol
+#define rtc_sp		rt_sp
+#define rtc_next	rt_next
+
+#define ld_debug	so_debug
+#define ldd_version	dd_version
+#define ldd_in_debugger	dd_in_debugger
+#define ldd_sym_loaded	dd_sym_loaded
+#define ldd_bp_addr	dd_bpt_addr
+#define ldd_bp_inst	dd_bpt_shadow
+#define ldd_cp		dd_cc
+
+#define link_dynamic	_dynamic
+#define ld_version	d_version
+#define ldd		d_debug
+#define ld_un		d_un
+#define ld_2		d_sdt
diff --git a/gdb/config/xm-nbsd.h b/gdb/config/xm-nbsd.h
index a0e2e84..d00f2c5 100644
--- a/gdb/config/xm-nbsd.h
+++ b/gdb/config/xm-nbsd.h
@@ -17,11 +17,12 @@ 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.  */
 
-/* for INT_MIN, to avoid "INT_MIN redefined" warnings from defs.h */
+/* We have to include these files now, so that GDB will not make
+   competing definitions in defs.h.  */
 #include <limits.h>
 
 #include <machine/endian.h>
-#ifdef BYTE_ORDER == BIG_ENDIAN
+#if BYTE_ORDER == BIG_ENDIAN
 #define HOST_BYTE_ORDER BIG_ENDIAN
 #else
 #define HOST_BYTE_ORDER LITTLE_ENDIAN