gdb/

	PR corefiles/12071.
	* inferior.c (have_live_inferiors): New variables old_chain, inf and
	tp.  Iterate INFERIOR_LIST and call target_has_execution.

gdb/testsuite/
	PR corefiles/12071.
	* gdb.base/corefile.exp (quit with a process, no question: load core)
	(quit with a core file): New tests.

4 files changed, 58 insertions, 8 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fc02717..f7cd9cf 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-30  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	PR corefiles/12071.
+	* inferior.c (have_live_inferiors): New variables old_chain, inf and
+	tp.  Iterate INFERIOR_LIST and call target_has_execution.
+
 2010-09-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Fix GDB crash on inferior calls with self-referencing classes.
diff --git a/gdb/inferior.c b/gdb/inferior.c
index 28c5867..0f94f18 100644
--- a/gdb/inferior.c
+++ b/gdb/inferior.c
@@ -461,16 +461,29 @@ have_inferiors (void)
 int
 have_live_inferiors (void)
 {
-  struct target_ops *t;
+  struct cleanup *old_chain;
+  struct inferior *inf;
 
-  /* The check on stratum suffices, as GDB doesn't currently support
-     multiple target interfaces.  */
-  if (have_inferiors ())
-    for (t = current_target.beneath; t != NULL; t = t->beneath)
-      if (t->to_stratum == process_stratum)
-	return 1;
+  old_chain = make_cleanup_restore_current_thread ();
 
-  return 0;
+  for (inf = inferior_list; inf; inf = inf->next)
+    if (inf->pid != 0)
+      {
+	struct thread_info *tp;
+	
+	tp = any_thread_of_process (inf->pid);
+	if (tp)
+	  {
+	    switch_to_thread (tp->ptid);
+
+	    if (target_has_execution)
+	      break;
+	  }
+      }
+
+  do_cleanups (old_chain);
+
+  return inf != NULL;
 }
 
 /* Prune away automatically added program spaces that aren't required
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index a8a27fb5..ba20ffe 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2010-09-30  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	PR corefiles/12071.
+	* gdb.base/corefile.exp (quit with a process, no question: load core)
+	(quit with a core file): New tests.
+
 2010-09-29  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Fix GDB crash on inferior calls with self-referencing classes.
diff --git a/gdb/testsuite/gdb.base/corefile.exp b/gdb/testsuite/gdb.base/corefile.exp
index 09204e85..eb1c957 100644
--- a/gdb/testsuite/gdb.base/corefile.exp
+++ b/gdb/testsuite/gdb.base/corefile.exp
@@ -201,8 +201,33 @@ gdb_test_multiple "info files" $test {
     }
 }
 
+set test "quit with a process"
+gdb_test_multiple "quit" $test {
+    -re "A debugging session is active.\r\n.*\r\nQuit anyway\\? \\(y or n\\) $" {
+	pass $test
+	gdb_test "n" {Not confirmed\.} "quit with processes: n"
+    }
+}
+
 gdb_exit
 
+# Verify there is no question if only a core file is loaded.
+
+gdb_start
+gdb_test "core-file $corefile" "Core was generated by .*" "no question: load core"
+
+set test "quit with a core file"
+gdb_test_multiple "quit" $test {
+    -re "A debugging session is active.\r\n.*\r\nQuit anyway\\? \\(y or n\\) $" {
+	fail $test
+	gdb_test "n" {Not confirmed\.} "quit with processes: n"
+    }
+    eof {
+	pass $test
+    }
+}
+
+gdb_exit
 
 # Test an attach command will clear any loaded core file.