Add per-unit obstack

[deliverable/binutils-gdb.git] / gdb / top.c

diff --git a/gdb/top.c b/gdb/top.c
index 059b56fb7ef1097b070f58257430d79cfb627b8f..f702af9acd34a766dd71627ec13e17e9d9bd1a63 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1,6 +1,6 @@
 /* Top level stuff for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2019 Free Software Foundation, Inc.
+   Copyright (C) 1986-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -55,6 +55,7 @@
 #include "gdbsupport/scope-exit.h"
 #include "gdbarch.h"
 #include "gdbsupport/pathstuff.h"
+#include "cli/cli-style.h"
 
 /* readline include files.  */
 #include "readline/readline.h"
@@ -924,8 +925,8 @@ show_history_filename (struct ui_file *file, int from_tty,
                       struct cmd_list_element *c, const char *value)
 {
   fprintf_filtered (file, _("The filename in which to record "
-                           "the command history is \"%s\".\n"),
-                   value);
+                           "the command history is \"%ps\".\n"),
+                   styled_string (file_name_style.style (), value));
 }
 
 /* This is like readline(), but it has some gdb-specific behavior.
@@ -1192,8 +1193,10 @@ gdb_safe_append_history (void)
   saved_errno = errno;
   if (ret < 0 && saved_errno != ENOENT)
     {
-      warning (_("Could not rename %s to %s: %s"),
-              history_filename, local_history_filename.c_str (),
+      warning (_("Could not rename %ps to %ps: %s"),
+              styled_string (file_name_style.style (), history_filename),
+              styled_string (file_name_style.style (),
+                             local_history_filename.c_str ()),
               safe_strerror (saved_errno));
     }
   else
@@ -1604,21 +1607,14 @@ set_prompt (const char *s)
 }
 \f
 
-struct qt_args
-{
-  int from_tty;
-};
-
-/* Callback for iterate_over_inferiors.  Kills or detaches the given
-   inferior, depending on how we originally gained control of it.  */
+/* Kills or detaches the given inferior, depending on how we originally
+   gained control of it.  */
 
-static int
-kill_or_detach (struct inferior *inf, void *args)
+static void
+kill_or_detach (inferior *inf, int from_tty)
 {
-  struct qt_args *qt = (struct qt_args *) args;
-
   if (inf->pid == 0)
-    return 0;
+    return;
 
   thread_info *thread = any_thread_of_inferior (inf);
   if (thread != NULL)
@@ -1629,37 +1625,30 @@ kill_or_detach (struct inferior *inf, void *args)
       if (target_has_execution)
        {
          if (inf->attach_flag)
-           target_detach (inf, qt->from_tty);
+           target_detach (inf, from_tty);
          else
            target_kill ();
        }
     }
-
-  return 0;
 }
 
-/* Callback for iterate_over_inferiors.  Prints info about what GDB
-   will do to each inferior on a "quit".  ARG points to a struct
-   ui_out where output is to be collected.  */
+/* Prints info about what GDB will do to inferior INF on a "quit".  OUT is
+   where to collect the output.  */
 
-static int
-print_inferior_quit_action (struct inferior *inf, void *arg)
+static void
+print_inferior_quit_action (inferior *inf, ui_file *out)
 {
-  struct ui_file *stb = (struct ui_file *) arg;
-
   if (inf->pid == 0)
-    return 0;
+    return;
 
   if (inf->attach_flag)
-    fprintf_filtered (stb,
+    fprintf_filtered (out,
                      _("\tInferior %d [%s] will be detached.\n"), inf->num,
                      target_pid_to_str (ptid_t (inf->pid)).c_str ());
   else
-    fprintf_filtered (stb,
+    fprintf_filtered (out,
                      _("\tInferior %d [%s] will be killed.\n"), inf->num,
                      target_pid_to_str (ptid_t (inf->pid)).c_str ());
-
-  return 0;
 }
 
 /* If necessary, make the user confirm that we should quit.  Return
@@ -1676,7 +1665,10 @@ quit_confirm (void)
   string_file stb;
 
   stb.puts (_("A debugging session is active.\n\n"));
-  iterate_over_inferiors (print_inferior_quit_action, &stb);
+
+  for (inferior *inf : all_inferiors ())
+    print_inferior_quit_action (inf, &stb);
+
   stb.puts (_("\nQuit anyway? "));
 
   return query ("%s", stb.c_str ());
@@ -1709,7 +1701,6 @@ void
 quit_force (int *exit_arg, int from_tty)
 {
   int exit_code = 0;
-  struct qt_args qt;
 
   undo_terminal_modifications_before_exit ();
 
@@ -1720,15 +1711,14 @@ quit_force (int *exit_arg, int from_tty)
   else if (return_child_result)
     exit_code = return_child_result_value;
 
-  qt.from_tty = from_tty;
-
   /* We want to handle any quit errors and exit regardless.  */
 
   /* Get out of tfind mode, and kill or detach all inferiors.  */
   try
     {
       disconnect_tracing ();
-      iterate_over_inferiors (kill_or_detach, &qt);
+      for (inferior *inf : all_inferiors ())
+       kill_or_detach (inf, from_tty);
     }
   catch (const gdb_exception &ex)
     {
@@ -1737,13 +1727,17 @@ quit_force (int *exit_arg, int from_tty)
 
   /* Give all pushed targets a chance to do minimal cleanup, and pop
      them all out.  */
-  try
-    {
-      pop_all_targets ();
-    }
-  catch (const gdb_exception &ex)
+  for (inferior *inf : all_inferiors ())
     {
-      exception_print (gdb_stderr, ex);
+      switch_to_inferior_no_thread (inf);
+      try
+       {
+         pop_all_targets ();
+       }
+      catch (const gdb_exception &ex)
+       {
+         exception_print (gdb_stderr, ex);
+       }
     }
 
   /* Save the history information if it is appropriate to do so.  */
@@ -2094,8 +2088,9 @@ static void
 show_gdb_datadir (struct ui_file *file, int from_tty,
                  struct cmd_list_element *c, const char *value)
 {
-  fprintf_filtered (file, _("GDB's data directory is \"%s\".\n"),
-                   gdb_datadir.c_str ());
+  fprintf_filtered (file, _("GDB's data directory is \"%ps\".\n"),
+                   styled_string (file_name_style.style (),
+                                  gdb_datadir.c_str ()));
 }
 
 static void
@@ -2294,7 +2289,6 @@ gdb_init (char *argv0)
 #endif
 
   init_cmd_lists ();       /* This needs to be done first.  */
-  initialize_targets ();    /* Setup target_terminal macros for utils.c.  */
 
   init_page_info ();