Remove pid_to_ptid

This removes pid_to_ptid in favor of calling the ptid_t constructor
directly.

gdb/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* common/ptid.c (pid_to_ptid): Remove.
	* common/ptid.h (pid_to_ptid): Don't declare.
	* aix-thread.c: Update.
	* arm-linux-nat.c: Update.
	* common/ptid.c: Update.
	* common/ptid.h: Update.
	* corelow.c: Update.
	* ctf.c: Update.
	* darwin-nat.c: Update.
	* fbsd-nat.c: Update.
	* fork-child.c: Update.
	* gnu-nat.c: Update.
	* go32-nat.c: Update.
	* inf-ptrace.c: Update.
	* infcmd.c: Update.
	* inferior.c: Update.
	* infrun.c: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* nat/aarch64-linux-hw-point.c: Update.
	* nat/fork-inferior.c: Update.
	* nat/x86-linux-dregs.c: Update.
	* nto-procfs.c: Update.
	* obsd-nat.c: Update.
	* procfs.c: Update.
	* progspace.c: Update.
	* remote.c: Update.
	* rs6000-nat.c: Update.
	* s390-linux-nat.c: Update.
	* sol-thread.c: Update.
	* spu-linux-nat.c: Update.
	* target.c: Update.
	* top.c: Update.
	* tracefile-tfile.c: Update.
	* windows-nat.c: Update.

gdb/gdbserver/ChangeLog
2018-07-03  Tom Tromey  <tom@tromey.com>

	* linux-low.c: Update.
	* linux-ppc-low.c: Update.
	* linux-x86-low.c: Update.
	* proc-service.c: Update.
	* server.c: Update.
	* spu-low.c: Update.
	* thread-db.c: Update.
	* win32-low.c: Update.

1 files changed, 7 insertions, 7 deletions

diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c
index d67fd83..85d3ad9 100644
--- a/gdb/sol-thread.c
+++ b/gdb/sol-thread.c
@@ -307,20 +307,20 @@ thread_to_lwp (ptid_t thread_id, int default_lwp)
 
   val = p_td_ta_map_id2thr (main_ta, ptid_get_tid (thread_id), &th);
   if (val == TD_NOTHR)
-    return pid_to_ptid (-1);	/* Thread must have terminated.  */
+    return ptid_t (-1);	/* Thread must have terminated.  */
   else if (val != TD_OK)
     error (_("thread_to_lwp: td_ta_map_id2thr %s"), td_err_string (val));
 
   val = p_td_thr_get_info (&th, &ti);
   if (val == TD_NOTHR)
-    return pid_to_ptid (-1);	/* Thread must have terminated.  */
+    return ptid_t (-1);	/* Thread must have terminated.  */
   else if (val != TD_OK)
     error (_("thread_to_lwp: td_thr_get_info: %s"), td_err_string (val));
 
   if (ti.ti_state != TD_THR_ACTIVE)
     {
       if (default_lwp != -1)
-	return pid_to_ptid (default_lwp);
+	return ptid_t (default_lwp);
       error (_("thread_to_lwp: thread state not active: %s"),
 	     td_state_string (ti.ti_state));
     }
@@ -346,11 +346,11 @@ lwp_to_thread (ptid_t lwp)
   /* It's an LWP.  Convert it to a thread ID.  */
 
   if (!target_thread_alive (lwp))
-    return pid_to_ptid (-1);	/* Must be a defunct LPW.  */
+    return ptid_t (-1);	/* Must be a defunct LPW.  */
 
   val = p_td_ta_map_lwp2thr (main_ta, ptid_get_lwp (lwp), &th);
   if (val == TD_NOTHR)
-    return pid_to_ptid (-1);	/* Thread must have terminated.  */
+    return ptid_t (-1);	/* Thread must have terminated.  */
   else if (val != TD_OK)
     error (_("lwp_to_thread: td_ta_map_lwp2thr: %s."), td_err_string (val));
 
@@ -362,7 +362,7 @@ lwp_to_thread (ptid_t lwp)
 
   val = p_td_thr_get_info (&th, &ti);
   if (val == TD_NOTHR)
-    return pid_to_ptid (-1);	/* Thread must have terminated.  */
+    return ptid_t (-1);	/* Thread must have terminated.  */
   else if (val != TD_OK)
     error (_("lwp_to_thread: td_thr_get_info: %s."), td_err_string (val));
 
@@ -387,7 +387,7 @@ sol_thread_target::detach (inferior *inf, int from_tty)
   target_ops *beneath = this->beneath ();
 
   sol_thread_active = 0;
-  inferior_ptid = pid_to_ptid (ptid_get_pid (main_ph.ptid));
+  inferior_ptid = ptid_t (ptid_get_pid (main_ph.ptid));
   unpush_target (this);
   beneath->detach (inf, from_tty);
 }