Rebase to FSF GDB 7.7.90.20140613 (pre-7.8 snapshot).

gdb-6.8-quit-never-aborts.patch

@@ -5,23 +5,23 @@ Some of the threads may not be properly PTRACE_DETACHed which hurts if they
 should have been detached with SIGSTOP (as they are accidentally left running
 on the debugger termination).
 
-Index: gdb-7.6.50.20130731-cvs/gdb/defs.h
+Index: gdb-7.7.90.20140613/gdb/defs.h
 ===================================================================
---- gdb-7.6.50.20130731-cvs.orig/gdb/defs.h	2013-08-02 16:58:31.453016573 +0200
-+++ gdb-7.6.50.20130731-cvs/gdb/defs.h	2013-08-02 16:58:41.221030412 +0200
-@@ -177,6 +177,7 @@ extern int check_quit_flag (void);
- /* Set the quit flag.  */
- extern void set_quit_flag (void);
+--- gdb-7.7.90.20140613.orig/gdb/defs.h	2014-06-13 23:10:18.876623018 +0200
++++ gdb-7.7.90.20140613/gdb/defs.h	2014-06-13 23:10:52.450660505 +0200
+@@ -174,6 +174,7 @@ extern void set_quit_flag (void);
+ /* Flag that function quit should call quit_force.  */
+ extern volatile int sync_quit_force_run;
  
 +extern int quit_flag_cleanup;
  extern int immediate_quit;
  
  extern void quit (void);
-Index: gdb-7.6.50.20130731-cvs/gdb/top.c
+Index: gdb-7.7.90.20140613/gdb/top.c
 ===================================================================
---- gdb-7.6.50.20130731-cvs.orig/gdb/top.c	2013-08-02 16:58:41.222030414 +0200
-+++ gdb-7.6.50.20130731-cvs/gdb/top.c	2013-08-02 16:59:06.321066228 +0200
-@@ -1415,7 +1415,9 @@ quit_force (char *args, int from_tty)
+--- gdb-7.7.90.20140613.orig/gdb/top.c	2014-06-13 23:10:15.910619715 +0200
++++ gdb-7.7.90.20140613/gdb/top.c	2014-06-13 23:10:18.877623020 +0200
+@@ -1378,7 +1378,9 @@ quit_force (char *args, int from_tty)
    if (ex.reason < 0) \
      exception_print (gdb_stderr, ex)
  
@@ -32,11 +32,11 @@ Index: gdb-7.6.50.20130731-cvs/gdb/top.c
  
    /* Get out of tfind mode, and kill or detach all inferiors.  */
    DO_TRY
-Index: gdb-7.6.50.20130731-cvs/gdb/utils.c
+Index: gdb-7.7.90.20140613/gdb/utils.c
 ===================================================================
---- gdb-7.6.50.20130731-cvs.orig/gdb/utils.c	2013-08-02 16:58:31.455016575 +0200
-+++ gdb-7.6.50.20130731-cvs/gdb/utils.c	2013-08-02 16:58:41.223030415 +0200
-@@ -136,6 +136,11 @@ int quit_flag;
+--- gdb-7.7.90.20140613.orig/gdb/utils.c	2014-06-13 23:10:18.878623021 +0200
++++ gdb-7.7.90.20140613/gdb/utils.c	2014-06-13 23:10:38.307644652 +0200
+@@ -125,6 +125,11 @@ int job_control;
  
  int immediate_quit;
  
@@ -45,30 +45,20 @@ Index: gdb-7.6.50.20130731-cvs/gdb/utils.c
 +
 +int quit_flag_cleanup;
 +
- #ifndef HAVE_PYTHON
- 
- /* Clear the quit flag.  */
-@@ -159,6 +164,9 @@ set_quit_flag (void)
- int
- check_quit_flag (void)
- {
-+  if (quit_flag_cleanup)
-+    return 0;
-+
-   /* This is written in a particular way to avoid races.  */
-   if (quit_flag)
-     {
-Index: gdb-7.6.50.20130731-cvs/gdb/python/python.c
+ /* Nonzero means that strings with character values >0x7F should be printed
+    as octal escapes.  Zero means just print the value (e.g. it's an
+    international character, and the terminal or window can cope.)  */
+Index: gdb-7.7.90.20140613/gdb/extension.c
 ===================================================================
---- gdb-7.6.50.20130731-cvs.orig/gdb/python/python.c	2013-08-02 16:58:31.456016577 +0200
-+++ gdb-7.6.50.20130731-cvs/gdb/python/python.c	2013-08-02 16:58:41.224030416 +0200
-@@ -191,6 +191,9 @@ set_quit_flag (void)
- int
- check_quit_flag (void)
- {
+--- gdb-7.7.90.20140613.orig/gdb/extension.c	2014-06-13 03:59:36.000000000 +0200
++++ gdb-7.7.90.20140613/gdb/extension.c	2014-06-13 23:11:32.434704853 +0200
+@@ -817,6 +817,9 @@ check_quit_flag (void)
+   int i, result = 0;
+   const struct extension_language_defn *extlang;
+ 
 +  if (quit_flag_cleanup)
 +    return 0;
 +
-   return PyOS_InterruptOccurred ();
- }
- 
+   ALL_ENABLED_EXTENSION_LANGUAGES (i, extlang)
+     {
+       if (extlang->ops->check_quit_flag != NULL)