[RFA 06/10] Remove ptid_is_pid

[Tom Tromey <tom at tromey dot com>]

This removes ptid_is_pid in favor of the ptid_t::is_pid method.

ChangeLog
2018-06-13  Tom Tromey  <tom@tromey.com>

	* common/ptid.c (ptid_is_pid): Remove.
	* common/ptid.h (ptid_is_pid): Don't declare.
	* infrun.c: Update.
	* linux-nat.c: Update.
	* mi/mi-interp.c: Update.
	* remote.c: Update.
	* thread.c: Update.

gdbserver/ChangeLog
2018-06-13  Tom Tromey  <tom@tromey.com>

	* linux-low.c: Update.
---
 gdb/ChangeLog             | 10 ++++++++++
 gdb/common/ptid.c         |  8 --------
 gdb/common/ptid.h         |  4 ----
 gdb/gdbserver/ChangeLog   |  4 ++++
 gdb/gdbserver/linux-low.c |  4 ++--
 gdb/infrun.c              |  2 +-
 gdb/linux-nat.c           |  6 +++---
 gdb/mi/mi-interp.c        |  4 ++--
 gdb/remote.c              | 16 ++++++++--------
 gdb/thread.c              | 10 +++++-----
 10 files changed, 35 insertions(+), 33 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 022ff24664..cc2eb23db6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,13 @@
+2018-06-13  Tom Tromey  <tom@tromey.com>
+
+	* common/ptid.c (ptid_is_pid): Remove.
+	* common/ptid.h (ptid_is_pid): Don't declare.
+	* infrun.c: Update.
+	* linux-nat.c: Update.
+	* mi/mi-interp.c: Update.
+	* remote.c: Update.
+	* thread.c: Update.
+
 2018-06-13  Tom Tromey  <tom@tromey.com>
 
 	* common/ptid.c (ptid_get_tid): Remove.
diff --git a/gdb/common/ptid.c b/gdb/common/ptid.c
index 11ef61cf58..1e71104cdb 100644
--- a/gdb/common/ptid.c
+++ b/gdb/common/ptid.c
@@ -35,14 +35,6 @@ ptid_equal (const ptid_t &ptid1, const ptid_t &ptid2)
 
 /* See ptid.h.  */
 
-int
-ptid_is_pid (const ptid_t &ptid)
-{
-  return ptid.is_pid ();
-}
-
-/* See ptid.h.  */
-
 int
 ptid_lwp_p (const ptid_t &ptid)
 {
diff --git a/gdb/common/ptid.h b/gdb/common/ptid.h
index e5cc726293..61a8d5f710 100644
--- a/gdb/common/ptid.h
+++ b/gdb/common/ptid.h
@@ -160,10 +160,6 @@ extern ptid_t minus_one_ptid;
 
 extern int ptid_equal (const ptid_t &ptid1, const ptid_t &ptid2);
 
-/* See ptid_t::is_pid.  */
-
-extern int ptid_is_pid (const ptid_t &ptid);
-
 /* See ptid_t::lwp_p.  */
 
 extern int ptid_lwp_p (const ptid_t &ptid);
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index a2da59f858..aa81216ba1 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,7 @@
+2018-06-13  Tom Tromey  <tom@tromey.com>
+
+	* linux-low.c: Update.
+
 2018-06-13  Tom Tromey  <tom@tromey.com>
 
 	* target.c: Update.
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index a290b5b8b7..cef528bbb2 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -2635,7 +2635,7 @@ linux_wait_for_event_filtered (ptid_t wait_ptid, ptid_t filter_ptid,
 
   /* Check for a lwp with a pending status.  */
 
-  if (ptid_equal (filter_ptid, minus_one_ptid) || ptid_is_pid (filter_ptid))
+  if (ptid_equal (filter_ptid, minus_one_ptid) || filter_ptid.is_pid ())
     {
       event_thread = find_thread_in_random ([&] (thread_info *thread)
 	{
@@ -4547,7 +4547,7 @@ linux_set_resume_request (thread_info *thread, thread_resume *resume, size_t n)
 	  /* Handle both 'pPID' and 'pPID.-1' as meaning 'all threads
 	     of PID'.  */
 	  || (ptid.pid () == pid_of (thread)
-	      && (ptid_is_pid (ptid)
+	      && (ptid.is_pid ()
 		  || ptid.lwp () == -1)))
 	{
 	  if (resume[ndx].kind == resume_stop
diff --git a/gdb/infrun.c b/gdb/infrun.c
index b53d1dcb62..b40ff842c6 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -3502,7 +3502,7 @@ do_target_wait (ptid_t ptid, struct target_waitstatus *status, int options)
 
   /* First check if there is a resumed thread with a wait status
      pending.  */
-  if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
+  if (ptid_equal (ptid, minus_one_ptid) || ptid.is_pid ())
     {
       tp = random_pending_event_thread (ptid);
     }
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index bffbc74c74..6512fb7b93 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -1692,7 +1692,7 @@ linux_nat_target::resume (ptid_t ptid, int step, enum gdb_signal signo)
 
   /* A specific PTID means `step only this process id'.  */
   resume_many = (ptid_equal (minus_one_ptid, ptid)
-		 || ptid_is_pid (ptid));
+		 || ptid.is_pid ());
 
   /* Mark the lwps we're resuming as resumed.  */
   iterate_over_lwps (ptid, resume_set_callback, NULL);
@@ -3249,7 +3249,7 @@ linux_nat_wait_1 (ptid_t ptid, struct target_waitstatus *ourstatus,
   /* The first time we get here after starting a new inferior, we may
      not have added it to the LWP list yet - this is the earliest
      moment at which we know its PID.  */
-  if (ptid_is_pid (inferior_ptid))
+  if (inferior_ptid.is_pid ())
     {
       /* Upgrade the main thread's ptid.  */
       thread_change_ptid (inferior_ptid,
@@ -3383,7 +3383,7 @@ linux_nat_wait_1 (ptid_t ptid, struct target_waitstatus *ourstatus,
   /* If we're not waiting for a specific LWP, choose an event LWP from
      among those that have had events.  Giving equal priority to all
      LWPs that have had events helps prevent starvation.  */
-  if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
+  if (ptid_equal (ptid, minus_one_ptid) || ptid.is_pid ())
     select_event_lwp (ptid, &lp, &status);
 
   gdb_assert (lp != NULL);
diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c
index 0e10d89019..dcfee30907 100644
--- a/gdb/mi/mi-interp.c
+++ b/gdb/mi/mi-interp.c
@@ -991,7 +991,7 @@ mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid)
 
   if (ptid.pid () == -1)
     fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n");
-  else if (ptid_is_pid (ptid))
+  else if (ptid.is_pid ())
     {
       int count = 0;
 
@@ -1031,7 +1031,7 @@ mi_on_resume (ptid_t ptid)
 {
   struct thread_info *tp = NULL;
 
-  if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
+  if (ptid_equal (ptid, minus_one_ptid) || ptid.is_pid ())
     tp = inferior_thread ();
   else
     tp = find_thread_ptid (ptid);
diff --git a/gdb/remote.c b/gdb/remote.c
index 53359ca44a..ecf2136db3 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -2431,7 +2431,7 @@ remote_target::remote_notice_new_inferior (ptid_t currthread, int executing)
       struct inferior *inf = NULL;
       int pid = currthread.pid ();
 
-      if (ptid_is_pid (inferior_ptid)
+      if (inferior_ptid.is_pid ()
 	  && pid == inferior_ptid.pid ())
 	{
 	  /* inferior_ptid has no thread member yet.  This can happen
@@ -6000,7 +6000,7 @@ remote_target::append_resumption (char *p, char *endp,
 	      threads with a wildcard (though the protocol allows it,
 	      so stubs shouldn't make an active effort to forbid
 	      it).  */
-	   && !(remote_multi_process_p (rs) && ptid_is_pid (ptid)))
+	   && !(remote_multi_process_p (rs) && ptid.is_pid ()))
     {
       struct thread_info *tp;
 
@@ -6034,7 +6034,7 @@ remote_target::append_resumption (char *p, char *endp,
   else
     p += xsnprintf (p, endp - p, ";c");
 
-  if (remote_multi_process_p (rs) && ptid_is_pid (ptid))
+  if (remote_multi_process_p (rs) && ptid.is_pid ())
     {
       ptid_t nptid;
 
@@ -6187,7 +6187,7 @@ remote_target::remote_resume_with_vcont (ptid_t ptid, int step,
 	 a TID.  */
       append_resumption (p, endp, minus_one_ptid, step, siggnal);
     }
-  else if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid))
+  else if (ptid_equal (ptid, minus_one_ptid) || ptid.is_pid ())
     {
       /* Resume all threads (of all processes, or of a single
 	 process), with preference for INFERIOR_PTID.  This assumes
@@ -6246,7 +6246,7 @@ remote_target::resume (ptid_t ptid, int step, enum gdb_signal siggnal)
     {
       remote_thread_info *remote_thr;
 
-      if (ptid_equal (minus_one_ptid, ptid) || ptid_is_pid (ptid))
+      if (ptid_equal (minus_one_ptid, ptid) || ptid.is_pid ())
 	remote_thr = get_remote_thread_info (inferior_ptid);
       else
 	remote_thr = get_remote_thread_info (ptid);
@@ -6607,7 +6607,7 @@ remote_target::remote_stop_ns (ptid_t ptid)
     error (_("Remote server does not support stopping threads"));
 
   if (ptid_equal (ptid, minus_one_ptid)
-      || (!remote_multi_process_p (rs) && ptid_is_pid (ptid)))
+      || (!remote_multi_process_p (rs) && ptid.is_pid ()))
     p += xsnprintf (p, endp - p, "vCont;t");
   else
     {
@@ -6615,7 +6615,7 @@ remote_target::remote_stop_ns (ptid_t ptid)
 
       p += xsnprintf (p, endp - p, "vCont;t:");
 
-      if (ptid_is_pid (ptid))
+      if (ptid.is_pid ())
 	  /* All (-1) threads of process.  */
 	nptid = ptid_t (ptid.pid (), -1, 0);
       else
@@ -11444,7 +11444,7 @@ remote_target::pid_to_str (ptid_t ptid)
 
   if (ptid_equal (ptid, null_ptid))
     return normal_pid_to_str (ptid);
-  else if (ptid_is_pid (ptid))
+  else if (ptid.is_pid ())
     {
       /* Printing an inferior target id.  */
 
diff --git a/gdb/thread.c b/gdb/thread.c
index 9b7ca847e9..8aeab01160 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -832,7 +832,7 @@ set_resumed (ptid_t ptid, int resumed)
   struct thread_info *tp;
   int all = ptid == minus_one_ptid;
 
-  if (all || ptid_is_pid (ptid))
+  if (all || ptid.is_pid ())
     {
       for (tp = thread_list; tp; tp = tp->next)
 	if (all || tp->ptid.pid () == ptid.pid ())
@@ -880,7 +880,7 @@ set_running (ptid_t ptid, int running)
   /* We try not to notify the observer if no thread has actually changed
      the running state -- merely to reduce the number of messages to
      frontend.  Frontend is supposed to handle multiple *running just fine.  */
-  if (all || ptid_is_pid (ptid))
+  if (all || ptid.is_pid ())
     {
       for (tp = thread_list; tp; tp = tp->next)
 	if (all || tp->ptid.pid () == ptid.pid ())
@@ -948,7 +948,7 @@ set_executing (ptid_t ptid, int executing)
   struct thread_info *tp;
   int all = ptid == minus_one_ptid;
 
-  if (all || ptid_is_pid (ptid))
+  if (all || ptid.is_pid ())
     {
       for (tp = thread_list; tp; tp = tp->next)
 	if (all || tp->ptid.pid () == ptid.pid ())
@@ -984,7 +984,7 @@ set_stop_requested (ptid_t ptid, int stop)
   struct thread_info *tp;
   int all = ptid == minus_one_ptid;
 
-  if (all || ptid_is_pid (ptid))
+  if (all || ptid.is_pid ())
     {
       for (tp = thread_list; tp; tp = tp->next)
 	if (all || tp->ptid.pid () == ptid.pid ())
@@ -1012,7 +1012,7 @@ finish_thread_state (ptid_t ptid)
 
   all = ptid == minus_one_ptid;
 
-  if (all || ptid_is_pid (ptid))
+  if (all || ptid.is_pid ())
     {
       for (tp = thread_list; tp; tp = tp->next)
 	{
-- 
2.14.4