Move ptid_match to common/ptid.c.

So that gdbserver can use it too.

gdb/
2014-02-27  Hui Zhu  <hui@codesourcery.com>

	PR 12702
	* infrun.c (ptid_match): Move ...
	* common/ptid.c (ptid_match): ... here.
	* inferior.h (ptid_match): Move ...
	* common/ptid.h (ptid_match): ... here.

5 files changed, 32 insertions, 24 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 59407ce..ad08c8e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2014-02-27  Hui Zhu  <hui@codesourcery.com>
+
+	PR 12702
+	* infrun.c (ptid_match): Move ...
+	* common/ptid.c (ptid_match): ... here.
+	* inferior.h (ptid_match): Move ...
+	* common/ptid.h (ptid_match): ... here.
+
 2014-02-27  Mark Kettenis  <kettenis@gnu.org>
 
 	* mips64obsd-tdep.c (mips64obsd_init_abi): Call obsd_init_abi.
diff --git a/gdb/common/ptid.c b/gdb/common/ptid.c
index 49354ad..f614669 100644
--- a/gdb/common/ptid.c
+++ b/gdb/common/ptid.c
@@ -114,3 +114,17 @@ ptid_tid_p (ptid_t ptid)
 
   return (ptid_get_tid (ptid) != 0);
 }
+
+int
+ptid_match (ptid_t ptid, ptid_t filter)
+{
+  if (ptid_equal (filter, minus_one_ptid))
+    return 1;
+  if (ptid_is_pid (filter)
+      && ptid_get_pid (ptid) == ptid_get_pid (filter))
+    return 1;
+  else if (ptid_equal (ptid, filter))
+    return 1;
+
+  return 0;
+}
diff --git a/gdb/common/ptid.h b/gdb/common/ptid.h
index cc1825e..e151a14 100644
--- a/gdb/common/ptid.h
+++ b/gdb/common/ptid.h
@@ -83,4 +83,14 @@ int ptid_lwp_p (ptid_t ptid);
 /* Return true if PTID's tid member is non-zero.  */
 int ptid_tid_p (ptid_t ptid);
 
+/* Returns true if PTID matches filter FILTER.  FILTER can be the wild
+   card MINUS_ONE_PTID (all ptid match it); can be a ptid representing
+   a process (ptid_is_pid returns true), in which case, all lwps and
+   threads of that given process match, lwps and threads of other
+   processes do not; or, it can represent a specific thread, in which
+   case, only that thread will match true.  PTID must represent a
+   specific LWP or THREAD, it can never be a wild card.  */
+
+extern int ptid_match (ptid_t ptid, ptid_t filter);
+
 #endif
diff --git a/gdb/inferior.h b/gdb/inferior.h
index 43e035b..9f6375e 100644
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -65,16 +65,6 @@ extern void discard_infcall_control_state (struct infcall_control_state *);
 extern struct regcache *
   get_infcall_suspend_state_regcache (struct infcall_suspend_state *);
 
-/* Returns true if PTID matches filter FILTER.  FILTER can be the wild
-   card MINUS_ONE_PTID (all ptid match it); can be a ptid representing
-   a process (ptid_is_pid returns true), in which case, all lwps and
-   threads of that given process match, lwps and threads of other
-   processes do not; or, it can represent a specific thread, in which
-   case, only that thread will match true.  PTID must represent a
-   specific LWP or THREAD, it can never be a wild card.  */
-
-extern int ptid_match (ptid_t ptid, ptid_t filter);
-
 /* Save value of inferior_ptid so that it may be restored by
    a later call to do_cleanups().  Returns the struct cleanup
    pointer needed for later doing the cleanup.  */
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 5d60a90..042d5fa 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -7092,20 +7092,6 @@ discard_infcall_control_state (struct infcall_control_state *inf_status)
   xfree (inf_status);
 }
 
-int
-ptid_match (ptid_t ptid, ptid_t filter)
-{
-  if (ptid_equal (filter, minus_one_ptid))
-    return 1;
-  if (ptid_is_pid (filter)
-      && ptid_get_pid (ptid) == ptid_get_pid (filter))
-    return 1;
-  else if (ptid_equal (ptid, filter))
-    return 1;
-
-  return 0;
-}
-
 /* restore_inferior_ptid() will be used by the cleanup machinery
    to restore the inferior_ptid value saved in a call to
    save_inferior_ptid().  */