* configure.host (alpha*-*-osf[12]*): Remove support.

	* NEWS: Mention removed configurations.

	* config/alpha/alpha-osf1.mh: Delete file.
	* config/alpha/alpha-osf2.mh: Delete file.
	* config/alpha/alpha-osf3.mh (NATDEPFILES): Remove inftarg.o
	and infptrace.o.
	* config/alpha/nm-osf.h: Delete file.
	* config/alpha/nm-osf2.h: Delete file.
	* config/alpha/nm-osf3.h: Do not include "nm-osf2.h".
	(START_INFERIOR_TRAPS_EXPECTED): Copy from nm-osf.h.
	(PROCFS_DONT_TRACE_FAULTS): Copy from nm-osf2.h.

	* alpha-nat.c (ALPHA_UNIQUE_PTRACE_ADDR): Do not define.
	(register_addr, kernel_u_size): Remove.
	Do not check for "defined(USE_PROC_FS) || defined(HAVE_GREGSET_T)".

6 files changed, 15 insertions, 90 deletions

diff --git a/gdb/config/alpha/alpha-osf1.mh b/gdb/config/alpha/alpha-osf1.mh
deleted file mode 100644
index 837f73c..0000000
--- a/gdb/config/alpha/alpha-osf1.mh
+++ /dev/null
@@ -1,4 +0,0 @@
-# Host: Little-endian Alpha running OSF/1-1.x
-NAT_FILE= nm-osf.h
-NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \
-	solib-osf.o solib.o
diff --git a/gdb/config/alpha/alpha-osf2.mh b/gdb/config/alpha/alpha-osf2.mh
deleted file mode 100644
index d861037..0000000
--- a/gdb/config/alpha/alpha-osf2.mh
+++ /dev/null
@@ -1,5 +0,0 @@
-# Host: Little-endian Alpha running OSF/1-2.x using procfs
-NAT_FILE= nm-osf2.h
-NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \
-	solib-osf.o solib.o procfs.o proc-api.o proc-events.o proc-flags.o \
-	proc-why.o
diff --git a/gdb/config/alpha/alpha-osf3.mh b/gdb/config/alpha/alpha-osf3.mh
index 5a8f2aa..c534675 100644
--- a/gdb/config/alpha/alpha-osf3.mh
+++ b/gdb/config/alpha/alpha-osf3.mh
@@ -1,5 +1,5 @@
 # Host: Little-endian Alpha running OSF/1-3.x and higher using procfs
 NAT_FILE= nm-osf3.h
-NATDEPFILES= infptrace.o inftarg.o corelow.o alpha-nat.o fork-child.o \
+NATDEPFILES= corelow.o alpha-nat.o fork-child.o \
 	solib-osf.o solib.o procfs.o proc-api.o proc-events.o proc-flags.o \
 	proc-why.o
diff --git a/gdb/config/alpha/nm-osf.h b/gdb/config/alpha/nm-osf.h
deleted file mode 100644
index 1762c1c..0000000
--- a/gdb/config/alpha/nm-osf.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Native definitions for alpha running OSF/1.
-
-   Copyright 1993, 1994, 1995, 1998, 2000, 2004, 2007
-   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.  */
-
-/* Number of traps that happen between exec'ing the shell
-   to run an inferior, and when we finally get to
-   the inferior code.  This is 2 on most implementations.  */
-#define START_INFERIOR_TRAPS_EXPECTED 3
-
-/* ptrace register ``addresses'' are absolute.  */
-
-#define U_REGS_OFFSET 0
-
diff --git a/gdb/config/alpha/nm-osf2.h b/gdb/config/alpha/nm-osf2.h
deleted file mode 100644
index 8057cbd..0000000
--- a/gdb/config/alpha/nm-osf2.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Native definitions for alpha running OSF/1-2.x, using procfs.
-   Copyright 1995, 1996, 2000, 2007 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 OSF/1 definitions.  */
-#include "alpha/nm-osf.h"
-
-/* OSF/1-2.x has optional /proc support, try to use it instead of ptrace.  */
-#define USE_PROC_FS
-#define HAVE_OPTIONAL_PROC_FS
-
-/* Don't trace faults under OSF/1, rely on the posting of the appropriate
-   signal if fault tracing is disabled.
-   Tracing T_IFAULT under Alpha OSF/1 causes a `floating point enable'
-   fault from which we cannot continue (except by disabling the
-   tracing).
-   And as OSF/1 doesn't provide the standard fault definitions, the
-   mapping of faults to appropriate signals in procfs_wait is difficult.  */
-#define PROCFS_DONT_TRACE_FAULTS
-
-/* Work around some peculiarities in the OSF/1 procfs implementation.  */
-#define PROCFS_NEED_PIOCSSIG_FOR_KILL
-#define PROCFS_DONT_PIOCSSIG_CURSIG
-
-/* Return sizeof user struct to callers in less machine dependent routines */
-
-#define KERNEL_U_SIZE kernel_u_size()
-extern int kernel_u_size (void);
diff --git a/gdb/config/alpha/nm-osf3.h b/gdb/config/alpha/nm-osf3.h
index e9580df..ead6e66 100644
--- a/gdb/config/alpha/nm-osf3.h
+++ b/gdb/config/alpha/nm-osf3.h
@@ -18,10 +18,19 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* OSF/1-3.x fixes some OSF/1-2.x procfs peculiarities and adds
-   a new one.  */
-#include "alpha/nm-osf2.h"
+/* Number of traps that happen between exec'ing the shell
+   to run an inferior, and when we finally get to
+   the inferior code.  This is 2 on most implementations.  */
+#define START_INFERIOR_TRAPS_EXPECTED 3
 
-#undef PROCFS_NEED_PIOCSSIG_FOR_KILL
-#undef PROCFS_DONT_PIOCSSIG_CURSIG
+/* Don't trace faults under OSF/1, rely on the posting of the appropriate
+   signal if fault tracing is disabled.
+   Tracing T_IFAULT under Alpha OSF/1 causes a `floating point enable'
+   fault from which we cannot continue (except by disabling the
+   tracing).
+   And as OSF/1 doesn't provide the standard fault definitions, the
+   mapping of faults to appropriate signals in procfs_wait is difficult.  */
+#define PROCFS_DONT_TRACE_FAULTS
+
+/* Work around some peculiarities in the OSF/1 procfs implementation.  */
 #define PROCFS_NEED_CLEAR_CURSIG_FOR_KILL