Remove ATTRIBUTE_UNUSED. Update (C).

19 files changed, 111 insertions, 91 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cfea83f1c0c..56f1ac52369 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+2002-01-18  Andrew Cagney  <ac131313@redhat.com>
+
+	* infptrace.c: Remove ATTRIBUTE_UNUSED.  Update copyright.
+	* monitor.c, remote-array.c, remote-bug.c: Ditto.
+	* remote-e7000.c, remote-es.c, remote-mips.c: Ditto.
+	* remote-nindy.c, remote-os9k.c, remote-rdi.c: Ditto.
+	* remote-rdp.c, remote-sds.c, remote-sim.c: Ditto.
+	* remote-st.c, remote-vx.c, remote.c, win32-nat.c: Ditto.
+	* x86-64-linux-nat.c: Ditto.
+
 2002-01-18  Jason Thorpe  <thorpej@wasabisystems.com>
 
 	* alpha-tdep.c (alpha_register_name): New function. 
diff --git a/gdb/infptrace.c b/gdb/infptrace.c
index c39ca030e78..777a5b491ed 100644
--- a/gdb/infptrace.c
+++ b/gdb/infptrace.c
@@ -1,6 +1,6 @@
 /* Low level Unix child interface to ptrace, for GDB when running under Unix.
-   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
-   1999, 2000, 2001
+   Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+   1998, 1999, 2000, 2001, 2002
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -502,8 +502,7 @@ store_inferior_registers (int regno)
 
 int
 child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		   struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		   struct target_ops *target)
+		   struct mem_attrib *attrib, struct target_ops *target)
 {
   int i;
   /* Round starting address down to longword boundary.  */
diff --git a/gdb/monitor.c b/gdb/monitor.c
index b78496a9e80..05d4fb267b8 100644
--- a/gdb/monitor.c
+++ b/gdb/monitor.c
@@ -1,6 +1,8 @@
 /* Remote debugging interface for boot monitors, for GDB.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001 Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support.  Written by Rob Savoye for Cygnus.
    Resurrected from the ashes by Stu Grossman.
 
@@ -2019,8 +2021,7 @@ monitor_read_memory (CORE_ADDR memaddr, char *myaddr, int len)
 
 static int
 monitor_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		     struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		     struct target_ops *target ATTRIBUTE_UNUSED)
+		     struct mem_attrib *attrib, struct target_ops *target)
 {
   int res;
 
diff --git a/gdb/remote-array.c b/gdb/remote-array.c
index eca16927c37..204aaed40a4 100644
--- a/gdb/remote-array.c
+++ b/gdb/remote-array.c
@@ -1,6 +1,8 @@
 /* Remote debugging interface for Array Tech RAID controller..
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001 Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
 
    This module talks to a debug monitor called 'MONITOR', which
@@ -23,8 +25,7 @@
    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.
- */
+   Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 #include "gdbcore.h"
@@ -994,8 +995,7 @@ array_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
 
 static int
 array_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		   struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		   struct target_ops *target ATTRIBUTE_UNUSED)
+		   struct mem_attrib *attrib, struct target_ops *target)
 {
   if (write)
     return array_write_inferior_memory (memaddr, myaddr, len);
diff --git a/gdb/remote-bug.c b/gdb/remote-bug.c
index 7ada9ec067c..f74ce9768e2 100644
--- a/gdb/remote-bug.c
+++ b/gdb/remote-bug.c
@@ -1,8 +1,9 @@
 /* Remote debugging interface for Motorola's MVME187BUG monitor, an embedded
    monitor for the m88k.
 
-   Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+   Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+   2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support.  Written by K. Richard Pixley.
 
    This file is part of GDB.
@@ -552,8 +553,7 @@ bug_store_register (int regno)
 
 int
 bug_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		 struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		 struct target_ops *target ATTRIBUTE_UNUSED)
+		 struct mem_attrib *attrib, struct target_ops *target)
 {
   int res;
 
diff --git a/gdb/remote-e7000.c b/gdb/remote-e7000.c
index fcc175f6672..e13401fe72d 100644
--- a/gdb/remote-e7000.c
+++ b/gdb/remote-e7000.c
@@ -1,6 +1,8 @@
 /* Remote debugging interface for Hitachi E7000 ICE, for GDB
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support. 
 
    Written by Steve Chamberlain for Cygnus Support.
@@ -1463,10 +1465,9 @@ fast_but_for_the_pause_e7000_read_inferior_memory (CORE_ADDR memaddr,
    Returns the number of bytes transferred. */
 
 static int
-e7000_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr,
-			    int len, int write, 
-			    struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-			    struct target_ops *target ATTRIBUTE_UNUSED)
+e7000_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+			    int write, struct mem_attrib *attrib,
+			    struct target_ops *target)
 {
   if (write)
     return e7000_write_inferior_memory (memaddr, myaddr, len);
diff --git a/gdb/remote-es.c b/gdb/remote-es.c
index c315f375f04..dabbcd8b91f 100644
--- a/gdb/remote-es.c
+++ b/gdb/remote-es.c
@@ -1,6 +1,7 @@
 /* Memory-access and commands for remote es1800 processes, for GDB.
-   Copyright 1988, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1988, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+   2001, 2002 Free Software Foundation, Inc.
 
    This file is added to GDB to make it possible to do debugging via an
    ES-1800 emulator. The code was originally written by Johan Holmberg
@@ -962,9 +963,8 @@ tohex (int nib)
 
 static int
 es1800_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
-			     int write, 
-			     struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-			     struct target_ops *target ATTRIBUTE_UNUSED)
+			     int write, struct mem_attrib *attrib,
+			     struct target_ops *target)
 {
   int origlen = len;
   int xfersize;
diff --git a/gdb/remote-mips.c b/gdb/remote-mips.c
index a4fe7a41854..fcf6aa12ef7 100644
--- a/gdb/remote-mips.c
+++ b/gdb/remote-mips.c
@@ -1,6 +1,8 @@
 /* Remote debugging interface for MIPS remote debugging protocol.
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support.  Written by Ian Lance Taylor
    <ian@cygnus.com>.
 
@@ -2066,8 +2068,7 @@ static int mask_address_p = 1;
 
 static int
 mips_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		  struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		  struct target_ops *target ATTRIBUTE_UNUSED)
+		  struct mem_attrib *attrib, struct target_ops *target)
 {
   int i;
   CORE_ADDR addr;
diff --git a/gdb/remote-nindy.c b/gdb/remote-nindy.c
index 18862c2d0c3..679dfad919e 100644
--- a/gdb/remote-nindy.c
+++ b/gdb/remote-nindy.c
@@ -1,6 +1,8 @@
 /* Memory-access and commands for remote NINDY process, for GDB.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
-   2001 Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
+   2000, 2001, 2002 Free Software Foundation, Inc.
+
    Contributed by Intel Corporation.  Modified from remote.c by Chris Benenati.
 
    GDB is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -17,8 +19,7 @@
    notice and this notice must be preserved on all copies.
 
    In other words, go ahead and share GDB, but don't try to stop
-   anyone else from sharing it farther.  Help stamp out software hoarding!
- */
+   anyone else from sharing it farther.  Help stamp out software hoarding!  */
 
 /*
    Except for the data cache routines, this file bears little resemblence
@@ -477,9 +478,8 @@ nindy_store_registers (int regno)
 
 int
 nindy_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
-			    int should_write, 
-			    struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-			    struct target_ops *target ATTRIBUTE_UNUSED)
+			    int should_write, struct mem_attrib *attrib,
+			    struct target_ops *target)
 {
   int res;
 
diff --git a/gdb/remote-os9k.c b/gdb/remote-os9k.c
index e6bf3453076..2cedfb00527 100644
--- a/gdb/remote-os9k.c
+++ b/gdb/remote-os9k.c
@@ -1,6 +1,7 @@
 /* Remote debugging interface for boot monitors, for GDB.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
-   2001 Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
+   2000, 2001, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -826,9 +827,8 @@ rombug_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
 
 static int
 rombug_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
-			     int write, 
-			     struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-			     struct target_ops *target ATTRIBUTE_UNUSED)
+			     int write, struct mem_attrib *attrib,
+			     struct target_ops *target)
 {
   if (write)
     return rombug_write_inferior_memory (memaddr, myaddr, len);
diff --git a/gdb/remote-rdi.c b/gdb/remote-rdi.c
index faed07cf83f..c707eb28203 100644
--- a/gdb/remote-rdi.c
+++ b/gdb/remote-rdi.c
@@ -1,5 +1,7 @@
 /* GDB interface to ARM RDI library.
-   Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+   Copyright 1997, 1998, 1999, 2000, 2001, 2002 Free Software
+   Foundation, Inc.
 
    This file is part of GDB.
 
@@ -629,9 +631,9 @@ arm_rdi_store_registers (int regno)
 
 /* ARGSUSED */
 static int
-arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write,
-		     struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		     struct target_ops *target ATTRIBUTE_UNUSED)
+arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
+		     int should_write, struct mem_attrib *attrib,
+		     struct target_ops *target)
 {
   int rslt, i;
 
diff --git a/gdb/remote-rdp.c b/gdb/remote-rdp.c
index e8c2d3fd4b0..bb602cd3493 100644
--- a/gdb/remote-rdp.c
+++ b/gdb/remote-rdp.c
@@ -1,6 +1,7 @@
 /* Remote debugging for the ARM RDP interface.
-   Copyright 1994, 1995, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1994, 1995, 1998, 1999, 2000, 2001, 2002 Free Software
+   Foundation, Inc.
 
    This file is part of GDB.
 
@@ -1246,9 +1247,8 @@ remote_rdp_prepare_to_store (void)
 
 static int
 remote_rdp_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
-				 int write, 
-				 struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-				 struct target_ops *target ATTRIBUTE_UNUSED)
+				 int write, struct mem_attrib *attrib,
+				 struct target_ops *target)
 {
   /* I infer from D Taylor's code that there's a limit on the amount
      we can transfer in one chunk.. */
diff --git a/gdb/remote-sds.c b/gdb/remote-sds.c
index fd4e6572b85..4cab4b08a7e 100644
--- a/gdb/remote-sds.c
+++ b/gdb/remote-sds.c
@@ -1,5 +1,7 @@
 /* Remote target communications for serial-line targets using SDS' protocol.
-   Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+   Copyright 1997, 1998, 1999, 2000, 2001, 2002 Free Software
+   Foundation, Inc.
 
    This file is part of GDB.
 
@@ -658,8 +660,7 @@ sds_read_bytes (CORE_ADDR memaddr, char *myaddr, int len)
 /* ARGSUSED */
 static int
 sds_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write,
-		 struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		 struct target_ops *target ATTRIBUTE_UNUSED)
+		 struct mem_attrib *attrib, struct target_ops *target)
 {
   int res;
 
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index 25fb5953dfc..dbae403f8dc 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -1,6 +1,8 @@
 /* Generic remote debugging interface for simulators.
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+   2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support.
    Steve Chamberlain (sac@cygnus.com).
 
@@ -719,9 +721,8 @@ gdbsim_prepare_to_store (void)
 
 static int
 gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
-			     int write, 
-			     struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-			     struct target_ops *target ATTRIBUTE_UNUSED)
+			     int write, struct mem_attrib *attrib,
+			     struct target_ops *target)
 {
   if (!program_loaded)
     error ("No program loaded.");
diff --git a/gdb/remote-st.c b/gdb/remote-st.c
index 2a15b386e2c..46d8eab15a2 100644
--- a/gdb/remote-st.c
+++ b/gdb/remote-st.c
@@ -1,6 +1,8 @@
 /* Remote debugging interface for Tandem ST2000 phone switch, for GDB.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000,
+   2001, 2002 Free Software Foundation, Inc.
+
    Contributed by Cygnus Support.  Written by Jim Kingdon for Cygnus.
 
    This file is part of GDB.
@@ -560,9 +562,8 @@ st2000_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
 
 static int
 st2000_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
-			     int write, 
-			     struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-			     struct target_ops *target ATTRIBUTE_UNUSED)
+			     int write, struct mem_attrib *attrib,
+			     struct target_ops *target)
 {
   if (write)
     return st2000_write_inferior_memory (memaddr, myaddr, len);
diff --git a/gdb/remote-vx.c b/gdb/remote-vx.c
index fa7ba290a40..5ec4df42fd7 100644
--- a/gdb/remote-vx.c
+++ b/gdb/remote-vx.c
@@ -1,6 +1,8 @@
 /* Memory-access and commands for remote VxWorks processes, for GDB.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000,
-   2001 Free Software Foundation, Inc.
+
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1998, 1999,
+   2000, 2001, 2002 Free Software Foundation, Inc.
+
    Contributed by Wind River Systems and Cygnus Support.
 
    This file is part of GDB.
@@ -477,8 +479,7 @@ vx_prepare_to_store (void)
 
 static int
 vx_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		struct target_ops *target ATTRIBUTE_UNUSED)
+		struct mem_attrib *attrib, struct target_ops *target)
 {
   int status;
   Rptrace ptrace_in;
diff --git a/gdb/remote.c b/gdb/remote.c
index cddb6172cc5..deab83d28b6 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -3939,8 +3939,7 @@ remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len)
 /* ARGSUSED */
 static int
 remote_xfer_memory (CORE_ADDR mem_addr, char *buffer, int mem_len,
-		    int should_write,
-		    struct mem_attrib *attrib ATTRIBUTE_UNUSED,
+		    int should_write, struct mem_attrib *attrib,
 		    struct target_ops *target)
 {
   CORE_ADDR targ_addr;
diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index a8d11708ed4..5265aefc4a3 100644
--- a/gdb/win32-nat.c
+++ b/gdb/win32-nat.c
@@ -1,6 +1,8 @@
 /* Target-vector operations for controlling win32 child processes, for GDB.
-   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+
+   Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free
+   Software Foundation, Inc.
+
    Contributed by Cygnus Solutions, A Red Hat Company.
 
    This file is part of GDB.
@@ -571,7 +573,7 @@ register_loaded_dll (const char *name, DWORD load_addr)
 /* Wait for child to do something.  Return pid of child, or -1 in case
    of error; store status through argument pointer OURSTATUS.  */
 static int
-handle_load_dll (void *dummy ATTRIBUTE_UNUSED)
+handle_load_dll (void *dummy)
 {
   LOAD_DLL_DEBUG_INFO *event = &current_event.u.LoadDll;
   DWORD dll_name_ptr;
@@ -652,7 +654,7 @@ handle_load_dll (void *dummy ATTRIBUTE_UNUSED)
 }
 
 static int
-handle_unload_dll (void *dummy ATTRIBUTE_UNUSED)
+handle_unload_dll (void *dummy)
 {
   DWORD lpBaseOfDll = (DWORD) current_event.u.UnloadDll.lpBaseOfDll + 0x1000;
   struct so_stuff *so;
@@ -676,7 +678,7 @@ handle_unload_dll (void *dummy ATTRIBUTE_UNUSED)
 
 /* Return name of last loaded DLL. */
 char *
-child_solib_loaded_library_pathname (int pid ATTRIBUTE_UNUSED)
+child_solib_loaded_library_pathname (int pid)
 {
   return !solib_end || !solib_end->name[0] ? NULL : solib_end->name;
 }
@@ -742,7 +744,7 @@ dll_symbol_command (char *args, int from_tty)
 
 /* List currently loaded DLLs. */
 void
-info_dll_command (char *ignore ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED)
+info_dll_command (char *ignore, int from_tty)
 {
   struct so_stuff *so = &solib_start;
 
@@ -888,7 +890,7 @@ child_continue (DWORD continue_status, int id)
    handling by WFI (or whatever).
  */
 static int
-get_child_debug_event (int pid ATTRIBUTE_UNUSED, struct target_waitstatus *ourstatus)
+get_child_debug_event (int pid, struct target_waitstatus *ourstatus)
 {
   BOOL debug_event;
   DWORD continue_status, event_code;
@@ -1158,7 +1160,7 @@ child_attach (char *args, int from_tty)
 }
 
 static void
-child_detach (char *args ATTRIBUTE_UNUSED, int from_tty)
+child_detach (char *args, int from_tty)
 {
   int detached = 1;
 
@@ -1190,7 +1192,7 @@ child_detach (char *args ATTRIBUTE_UNUSED, int from_tty)
 /* Print status information about what we're accessing.  */
 
 static void
-child_files_info (struct target_ops *ignore ATTRIBUTE_UNUSED)
+child_files_info (struct target_ops *ignore)
 {
   printf_unfiltered ("\tUsing the running image of %s %s.\n",
       attach_flag ? "attached" : "child", target_pid_to_str (inferior_ptid));
@@ -1198,7 +1200,7 @@ child_files_info (struct target_ops *ignore ATTRIBUTE_UNUSED)
 
 /* ARGSUSED */
 static void
-child_open (char *arg ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED)
+child_open (char *arg, int from_tty)
 {
   error ("Use the \"run\" command to start a Unix child process.");
 }
@@ -1360,8 +1362,8 @@ child_stop (void)
 
 int
 child_xfer_memory (CORE_ADDR memaddr, char *our, int len,
-		   int write, struct mem_attrib *mem ATTRIBUTE_UNUSED,
-		   struct target_ops *target ATTRIBUTE_UNUSED)
+		   int write, struct mem_attrib *mem,
+		   struct target_ops *target)
 {
   DWORD done;
   if (write)
@@ -1454,7 +1456,7 @@ child_can_run (void)
 }
 
 static void
-child_close (int x ATTRIBUTE_UNUSED)
+child_close (int x)
 {
   DEBUG_EVENTS (("gdb: child_close, inferior_ptid=%d\n",
 		PIDGET (inferior_ptid)));
@@ -1758,7 +1760,8 @@ out:
 }
 
 void
-child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty, struct target_ops *target, int readsyms)
+child_solib_add (char *filename, int from_tty, struct target_ops *target,
+		 int readsyms)
 {
   if (!readsyms)
     return;
diff --git a/gdb/x86-64-linux-nat.c b/gdb/x86-64-linux-nat.c
index 85912e81380..978df958392 100644
--- a/gdb/x86-64-linux-nat.c
+++ b/gdb/x86-64-linux-nat.c
@@ -1,6 +1,7 @@
 /* Native-dependent code for Linux/x86-64.
-   Copyright 2001
-   Free Software Foundation, Inc.
+
+   Copyright 2001, 2002 Free Software Foundation, Inc.
+
    Contributed by Jiri Smid, SuSE Labs.
 
    This file is part of GDB.
@@ -405,8 +406,7 @@ child_resume (ptid_t ptid, int step, enum target_signal signal)
 
 int
 child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
-		   struct mem_attrib *attrib ATTRIBUTE_UNUSED,
-		   struct target_ops *target)
+		   struct mem_attrib *attrib, struct target_ops *target)
 {
   register int i;
   /* Round starting address down to longword boundary.  */