2009-08-12 Michael Snyder <msnyder@vmware.com>

* remote.c (remote_add_inferior): Remove unused local.
	(remote_add_thread): Ditto.
	(read_ptid): Ditto.
	(remote_current_thread): Ditto.
	(remote_stop_ns): Ditto.
	(remote_parse_stop_reply): Ditto.
	(remote_get_pending_stop_replies): Ditto.
	(remote_wait_ns): Ditto.
	(remote_wait_as): Ditto.
	(send_g_packet): Ditto.
	(remote_fetch_registers): Ditto.
	(store_register_using_P): Ditto.
	(remote_store_registers): Ditto.
	(remote_remove_breakpoint): Ditto.
	(remote_write_qxfer): Ditto.
	(remote_read_qxfer): Ditto.

gdb/ChangeLog

@@ -1,3 +1,22 @@
+2009-08-12  Michael Snyder  <msnyder@vmware.com>
+
+	* remote.c (remote_add_inferior): Remove unused local.
+	(remote_add_thread): Ditto.
+	(read_ptid): Ditto.
+	(remote_current_thread): Ditto.
+	(remote_stop_ns): Ditto.
+	(remote_parse_stop_reply): Ditto.
+	(remote_get_pending_stop_replies): Ditto.
+	(remote_wait_ns): Ditto.
+	(remote_wait_as): Ditto.
+	(send_g_packet): Ditto.
+	(remote_fetch_registers): Ditto.
+	(store_register_using_P): Ditto.
+	(remote_store_registers): Ditto.
+	(remote_remove_breakpoint): Ditto.
+	(remote_write_qxfer): Ditto.
+	(remote_read_qxfer): Ditto.
+
 2009-08-11  Tom Tromey  <tromey@redhat.com>
 
 	* dwarf2loc.c (dwarf2_evaluate_loc_desc): Make a cleanup.

gdb/remote.c

@@ -1170,7 +1170,6 @@ remote_query_attached (int pid)
 static struct inferior *
 remote_add_inferior (int pid, int attached)
 {
-  struct remote_state *rs = get_remote_state ();
   struct inferior *inf;
 
   /* Check whether this process we're learning about is to be
@@ -1207,8 +1206,6 @@ remote_add_thread (ptid_t ptid, int running)
 static void
 remote_notice_new_inferior (ptid_t currthread, int running)
 {
-  struct remote_state *rs = get_remote_state ();
-
   /* If this is a new thread, add it to GDB's thread list.
      If we leave it up to WFI to do this, bad things will happen.  */
 
@@ -1426,7 +1423,6 @@ static int
 remote_thread_alive (struct target_ops *ops, ptid_t ptid)
 {
   struct remote_state *rs = get_remote_state ();
-  int tid = ptid_get_tid (ptid);
   char *p, *endp;
 
   if (ptid_equal (ptid, magic_null_ptid))
@@ -1602,7 +1598,6 @@ read_ptid (char *buf, char **obuf)
   char *p = buf;
   char *pp;
   ULONGEST pid = 0, tid = 0;
-  ptid_t ptid;
 
   if (*p == 'p')
     {
@@ -2198,9 +2193,6 @@ static ptid_t
 remote_current_thread (ptid_t oldpid)
 {
   struct remote_state *rs = get_remote_state ();
-  char *p = rs->buf;
-  int tid;
-  int pid;
 
   putpkt ("qC");
   getpkt (&rs->buf, &rs->buf_size, 0);
@@ -3954,7 +3946,6 @@ remote_stop_ns (ptid_t ptid)
   struct remote_state *rs = get_remote_state ();
   char *p = rs->buf;
   char *endp = rs->buf + get_remote_packet_size ();
-  struct stop_reply *reply, *next;
 
   if (remote_protocol_packets[PACKET_vCont].support == PACKET_SUPPORT_UNKNOWN)
     remote_vcont_probe (rs);
@@ -4309,9 +4300,6 @@ remote_parse_stop_reply (char *buf, struct stop_reply *event)
   switch (buf[0])
     {
     case 'T':		/* Status with PC, SP, FP, ...	*/
-      {
-	gdb_byte regs[MAX_REGISTER_SIZE];
-
       /* Expedited reply, containing Signal, {regno, reg} repeat.  */
       /*  format is:  'Tssn...:r...;n...:r...;n...:r...;#cc', where
 	    ss = signal number
@@ -4424,7 +4412,6 @@ Packet: '%s'\n"),
 		   buf, p);
 	  ++p;
 	}
-      }
       /* fall through */
     case 'S':		/* Old style status, just signal only.  */
       if (event->solibs_changed)
@@ -4540,7 +4527,6 @@ static void
 remote_get_pending_stop_replies (void)
 {
   struct remote_state *rs = get_remote_state ();
-  int ret;
 
   if (pending_stop_reply)
     {
@@ -4634,8 +4620,6 @@ static ptid_t
 remote_wait_ns (ptid_t ptid, struct target_waitstatus *status, int options)
 {
   struct remote_state *rs = get_remote_state ();
-  struct remote_arch_state *rsa = get_remote_arch_state ();
-  ptid_t event_ptid = null_ptid;
   struct stop_reply *stop_reply;
   int ret;
 
@@ -4694,11 +4678,8 @@ static ptid_t
 remote_wait_as (ptid_t ptid, struct target_waitstatus *status, int options)
 {
   struct remote_state *rs = get_remote_state ();
-  struct remote_arch_state *rsa = get_remote_arch_state ();
   ptid_t event_ptid = null_ptid;
-  ULONGEST addr;
+  char *buf;
-  int solibs_changed = 0;
-  char *buf, *p;
   struct stop_reply *stop_reply;
 
  again:
@@ -4919,9 +4900,7 @@ static int
 send_g_packet (void)
 {
   struct remote_state *rs = get_remote_state ();
-  int i, buf_len;
+  int buf_len;
-  char *p;
-  char *regs;
 
   sprintf (rs->buf, "g");
   remote_send (&rs->buf, &rs->buf_size);
@@ -5052,7 +5031,6 @@ static void
 remote_fetch_registers (struct target_ops *ops,
 			struct regcache *regcache, int regnum)
 {
-  struct remote_state *rs = get_remote_state ();
   struct remote_arch_state *rsa = get_remote_arch_state ();
   int i;
 
@@ -5129,7 +5107,6 @@ store_register_using_P (const struct regcache *regcache,
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
   struct remote_state *rs = get_remote_state ();
-  struct remote_arch_state *rsa = get_remote_arch_state ();
   /* Try storing a single register.  */
   char *buf = rs->buf;
   gdb_byte regp[MAX_REGISTER_SIZE];
@@ -5208,7 +5185,6 @@ static void
 remote_store_registers (struct target_ops *ops,
 			struct regcache *regcache, int regnum)
 {
-  struct remote_state *rs = get_remote_state ();
   struct remote_arch_state *rsa = get_remote_arch_state ();
   int i;
 
@@ -6699,7 +6675,6 @@ static int
 extended_remote_run (char *args)
 {
   struct remote_state *rs = get_remote_state ();
-  char *p;
   int len;
 
   /* If the user has disabled vRun support, or we have detected that
@@ -6871,7 +6846,6 @@ remote_remove_breakpoint (struct gdbarch *gdbarch,
 {
   CORE_ADDR addr = bp_tgt->placed_address;
   struct remote_state *rs = get_remote_state ();
-  int bp_size;
 
   if (remote_protocol_packets[PACKET_Z0].support != PACKET_DISABLE)
     {
@@ -7237,7 +7211,6 @@ remote_write_qxfer (struct target_ops *ops, const char *object_name,
 {
   int i, buf_len;
   ULONGEST n;
-  gdb_byte *wbuf;
   struct remote_state *rs = get_remote_state ();
   int max_size = get_memory_write_packet_size (); 
 
@@ -7282,7 +7255,6 @@ remote_read_qxfer (struct target_ops *ops, const char *object_name,
   static ULONGEST finished_offset;
 
   struct remote_state *rs = get_remote_state ();
-  unsigned int total = 0;
   LONGEST i, n, packet_len;
 
   if (packet->support == PACKET_DISABLE)
@@ -8613,7 +8585,7 @@ void
 remote_file_get (const char *remote_file, const char *local_file, int from_tty)
 {
   struct cleanup *back_to, *close_cleanup;
-  int retcode, fd, remote_errno, bytes, io_size;
+  int fd, remote_errno, bytes, io_size;
   FILE *file;
   gdb_byte *buffer;
   ULONGEST offset;