From: Pedro Alves <palves@redhat.com>
Date: Sat, 16 Aug 2008 22:12:18 +0000 (+0000)
Subject: 	* target.h (pop_all_targets): Declare.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=aa76d38d1d90e7958dba24494b15ec9798f50229;p=binutils-gdb.git

	* target.h (pop_all_targets): Declare.
	* target.c (pop_all_targets): New.
	* top.c (quit_target): Pop all targets instead of just closing the
	current.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6b183d33d9a..df1cb37f328 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2008-08-16  Pedro Alves  <pedro@codesourcery.com>
+
+	* target.h (pop_all_targets): Declare.
+	* target.c (pop_all_targets): New.
+	* top.c (quit_target): Pop all targets instead of just closing the
+	current.
+
 2008-08-16  Vladimir Prus  <vladimir@codesourcery.com>
 	    Thiago Jung Bauermann  <bauerman@br.ibm.com>
 
diff --git a/gdb/target.c b/gdb/target.c
index 6cda0959a69..384fa209fb9 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -821,6 +821,24 @@ pop_target (void)
   internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
 }
 
+void
+pop_all_targets (int quitting)
+{
+  while ((int) (current_target.to_stratum) > (int) dummy_stratum)
+    {
+      target_close (&current_target, quitting);
+      if (!unpush_target (target_stack))
+	{
+	  fprintf_unfiltered (gdb_stderr,
+			      "pop_all_targets couldn't find target %s\n",
+			      current_target.to_shortname);
+	  internal_error (__FILE__, __LINE__,
+			  _("failed internal consistency check"));
+	  break;
+	}
+    }
+}
+
 /* Using the objfile specified in OBJFILE, find the address for the
    current thread's thread-local storage with offset OFFSET.  */
 CORE_ADDR
diff --git a/gdb/target.h b/gdb/target.h
index e2425667ea8..e92176f83cc 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1172,6 +1172,13 @@ extern void target_preopen (int);
 
 extern void pop_target (void);
 
+/* Does whatever cleanup is required to get rid of all pushed targets.
+   QUITTING is propagated to target_close; it indicates that GDB is
+   exiting and should not get hung on an error (otherwise it is
+   important to perform clean termination, even if it takes a
+   while).  */
+extern void pop_all_targets (int quitting);
+
 extern CORE_ADDR target_translate_tls_address (struct objfile *objfile,
 					       CORE_ADDR offset);
 
diff --git a/gdb/top.c b/gdb/top.c
index 7f46cafb0cc..0ae7ea020ff 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1222,8 +1222,9 @@ quit_target (void *arg)
         target_kill ();
     }
 
-  /* UDI wants this, to kill the TIP.  */
-  target_close (&current_target, 1);
+  /* Give all pushed targets a chance to do minimal cleanup, and pop
+     them all out.  */
+  pop_all_targets (1);
 
   /* Save the history information if it is appropriate to do so.  */
   if (write_history_p && history_filename)