* config/m68k/{nbsd.mh,nbsd.mt,nm-nbsd.h,tm-nbsd.h,xm-nbsd.h},

m68knbsd-nat.c: New files, support for NetBSD/m68k.

* configure.in (m68k-*-netbsd*): New config.
* configure: Regenerated.

10 files changed, 183 insertions, 2 deletions

diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index 745d5ee..4e3e3f0 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -232,6 +232,7 @@ m2-valprint.c
 m3-nat.c
 m68k-stub.c
 m68k-tdep.c
+m68knbsd-nat.c
 m88k-nat.c
 m88k-tdep.c
 mac-defs.h
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 76fe07c..5c0179d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+Thu Feb 22 00:52:42 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
+
+	* config/m68k/{nbsd.mh,nbsd.mt,nm-nbsd.h,tm-nbsd.h,xm-nbsd.h},
+	m68knbsd-nat.c: New files, support for NetBSD/m68k.
+
+	* configure.in (m68k-*-netbsd*): New config.
+	* configure: Regenerated.
+
 Wed Feb 21 19:00:21 1996  Fred Fish  <fnf@ninemoons.com>
 
 	* standalone.c (open, _initialize_standalone): Fix obvious typos
diff --git a/gdb/config/m68k/.Sanitize b/gdb/config/m68k/.Sanitize
index 3fce6e1..36f41fb 100644
--- a/gdb/config/m68k/.Sanitize
+++ b/gdb/config/m68k/.Sanitize
@@ -47,6 +47,8 @@ m68klynx.mt
 m68kv4.mh
 m68kv4.mt
 monitor.mt
+nbsd.mh
+nbsd.mt
 news.mh
 news.mt
 news1000.mh
@@ -57,6 +59,7 @@ nm-dpx2.h
 nm-hp300bsd.h
 nm-hp300hpux.h
 nm-m68klynx.h
+nm-nbsd.h
 nm-news.h
 nm-sun2.h
 nm-sun3.h
@@ -86,6 +89,7 @@ tm-isi.h
 tm-m68kv4.h
 tm-mac.h
 tm-monitor.h
+tm-nbsd.h
 tm-news.h
 tm-os68k.h
 tm-st2000.h
diff --git a/gdb/config/m68k/nbsd.mh b/gdb/config/m68k/nbsd.mh
new file mode 100644
index 0000000..2e7fe61
--- /dev/null
+++ b/gdb/config/m68k/nbsd.mh
@@ -0,0 +1,5 @@
+# Host: Motorola m68k running NetBSD
+XDEPFILES= 
+NATDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o m68knbsd-nat.o
+XM_FILE= xm-nbsd.h
+NAT_FILE= nm-nbsd.h
diff --git a/gdb/config/m68k/nm-nbsd.h b/gdb/config/m68k/nm-nbsd.h
new file mode 100644
index 0000000..ce22c4d
--- /dev/null
+++ b/gdb/config/m68k/nm-nbsd.h
@@ -0,0 +1,21 @@
+/* Native-dependent definitions for Motorola m68k running NetBSD, for GDB.
+   Copyright 1996 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.  */
+
+/* Get generic NetBSD native definitions. */
+#include "nm-nbsd.h"
diff --git a/gdb/config/m68k/tm-nbsd.h b/gdb/config/m68k/tm-nbsd.h
new file mode 100644
index 0000000..9a1d579
--- /dev/null
+++ b/gdb/config/m68k/tm-nbsd.h
@@ -0,0 +1,41 @@
+/* Macro definitions for i386 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef TM_NBSD_H
+#define TM_NBSD_H
+
+#include <sys/param.h>
+#include <machine/vmparam.h>
+
+/* Define BPT_VECTOR if it is different than the default.
+   This is the vector number used by traps to indicate a breakpoint. */
+
+#define BPT_VECTOR 0x2
+
+/* Address of end of stack space.  */
+#define STACK_END_ADDR USRSTACK
+
+/* For NetBSD, sigtramp is 32 bytes before STACK_END_ADDR.  */
+#define SIGTRAMP_START (STACK_END_ADDR - 32)
+#define SIGTRAMP_END (STACK_END_ADDR)
+
+#include "m68k/tm-m68k.h"
+#include "tm-nbsd.h"
+
+#endif /* TM_NBSD_H */
diff --git a/gdb/config/m68k/xm-nbsd.h b/gdb/config/m68k/xm-nbsd.h
new file mode 100644
index 0000000..aa28e19
--- /dev/null
+++ b/gdb/config/m68k/xm-nbsd.h
@@ -0,0 +1,21 @@
+/* Parameters for execution on a Motorola m68k running NetBSD, for GDB.
+   Copyright 1996 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.  */
+
+/* Get generic NetBSD host definitions. */
+#include "xm-nbsd.h"
diff --git a/gdb/configure b/gdb/configure
index 7d074cc..c10c810 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -1139,7 +1139,7 @@ EOF
 
 fi
 
-for ac_hdr in memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h
+for ac_hdr in limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h
 do
 ac_safe=`echo "$ac_hdr" | tr './\055' '___'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
@@ -2922,6 +2922,7 @@ m68*-hp-bsd*)		gdb_host=hp300bsd ;;
 m68*-hp-hpux*)		gdb_host=hp300hpux ;;
 m68*-isi-*)		gdb_host=isi ;;
 m68*-*-lynxos*)		gdb_host=m68klynx ;;
+m68*-*-netbsd*)		gdb_host=nbsd ;;
 m68*-*-sysv4*)		gdb_host=m68kv4 ;;
 m68*-motorola-*)	gdb_host=delta68 ;;
 m68*-sony-*)		gdb_host=news ;;
@@ -3108,6 +3109,7 @@ m68*-*-coff*)		gdb_target=monitor ;;
 m68*-*-elf*)		gdb_target=monitor ;;
 m68*-*-lynxos*)		gdb_target=m68klynx
 		configdirs="${configdirs} gdbserver" ;;
+m68*-*-netbsd*)		gdb_target=nbsd ;;
 m68*-*-os68k*)		gdb_target=os68k ;;
 m68*-*-sunos3*)		gdb_target=sun3os3 ;;
 m68*-*-sunos4*)		gdb_target=sun3os4 ;;
@@ -3695,3 +3697,4 @@ fi
 
 
 exit 0
+
diff --git a/gdb/configure.in b/gdb/configure.in
index 0fe9ef7..b828499 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -36,7 +36,7 @@ AC_CANONICAL_SYSTEM
 AC_ARG_PROGRAM
 
 AC_HEADER_STDC
-AC_CHECK_HEADERS(memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h)
+AC_CHECK_HEADERS(limits.h memory.h string.h strings.h unistd.h termios.h termio.h sgtty.h stddef.h sys/procfs.h)
 AC_HEADER_STAT
 
 AC_MSG_CHECKING([for gregset_t type])
@@ -316,6 +316,7 @@ m68*-hp-bsd*)		gdb_host=hp300bsd ;;
 m68*-hp-hpux*)		gdb_host=hp300hpux ;;
 m68*-isi-*)		gdb_host=isi ;;
 m68*-*-lynxos*)		gdb_host=m68klynx ;;
+m68*-*-netbsd*)		gdb_host=nbsd ;;
 m68*-*-sysv4*)		gdb_host=m68kv4 ;;
 m68*-motorola-*)	gdb_host=delta68 ;;
 m68*-sony-*)		gdb_host=news ;;
@@ -502,6 +503,7 @@ m68*-*-coff*)		gdb_target=monitor ;;
 m68*-*-elf*)		gdb_target=monitor ;;
 m68*-*-lynxos*)		gdb_target=m68klynx
 		configdirs="${configdirs} gdbserver" ;;
+m68*-*-netbsd*)		gdb_target=nbsd ;;
 m68*-*-os68k*)		gdb_target=os68k ;;
 m68*-*-sunos3*)		gdb_target=sun3os3 ;;
 m68*-*-sunos4*)		gdb_target=sun3os4 ;;
@@ -715,3 +717,4 @@ nativefile=$nativefile
 ])
 
 exit 0
+
diff --git a/gdb/m68knbsd-nat.c b/gdb/m68knbsd-nat.c
new file mode 100644
index 0000000..5f25259
--- /dev/null
+++ b/gdb/m68knbsd-nat.c
@@ -0,0 +1,74 @@
+/* Native-dependent code for Motorola m68k's running NetBSD, for GDB.
+   Copyright 1988, 1989, 1991, 1992, 1994, 1996 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.  */
+
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+#include <machine/frame.h>
+
+#include "defs.h"
+#include "inferior.h"
+
+void
+fetch_inferior_registers(regno)
+     int regno;
+{
+  struct reg inferior_registers;
+  struct fpreg inferior_fp_registers;
+
+  ptrace (PT_GETREGS, inferior_pid, 
+	  (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+  memcpy (&registers[REGISTER_BYTE (0)], &inferior_registers, 
+	  sizeof(inferior_registers));
+
+  ptrace (PT_GETFPREGS, inferior_pid, 
+	  (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+  memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers, 
+	  sizeof(inferior_fp_registers));
+
+  registers_fetched ();
+}
+
+void
+store_inferior_registers(regno)
+     int regno;
+{
+  struct reg inferior_registers;
+  struct fpreg inferior_fp_registers;
+
+  memcpy (&inferior_registers, &registers[REGISTER_BYTE (0)],
+	  sizeof(inferior_registers));
+  ptrace (PT_SETREGS, inferior_pid, 
+	  (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+
+  memcpy (&inferior_fp_registers, &registers[REGISTER_BYTE (FP0_REGNUM)],
+	  sizeof(inferior_fp_registers));
+  ptrace (PT_SETFPREGS, inferior_pid, 
+	  (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0);
+}
+
+void
+fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
+     char *core_reg_sect;
+     unsigned core_reg_size;
+     int which;
+     unsigned int ignore;
+{
+  abort();
+}