Move exception_none to common code, and use it

[deliverable/binutils-gdb.git] / gdb / cli-out.c

diff --git a/gdb/cli-out.c b/gdb/cli-out.c
index 925206c5353973e5c5b902dd12f72ae195141909..2a83169154684012f5ca7e7570540be33f271cf7 100644 (file)
--- a/gdb/cli-out.c
+++ b/gdb/cli-out.c
@@ -1,7 +1,6 @@
 /* Output generating routines for GDB CLI.
 
-   Copyright (C) 1999-2000, 2002-2003, 2005, 2007-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 1999-2015 Free Software Foundation, Inc.
 
    Contributed by Cygnus Solutions.
    Written by Fernando Nasser for Cygnus.
@@ -24,13 +23,12 @@
 #include "defs.h"
 #include "ui-out.h"
 #include "cli-out.h"
-#include "gdb_string.h"
-#include "gdb_assert.h"
+#include "completer.h"
 #include "vec.h"
+#include "readline/readline.h"
 
 typedef struct cli_ui_out_data cli_out_data;
 
-
 /* Prototypes for local functions */
 
 static void cli_text (struct ui_out *uiout, const char *string);
@@ -41,6 +39,17 @@ static void out_field_fmt (struct ui_out *uiout, int fldno,
                           const char *fldname,
                           const char *format,...) ATTRIBUTE_PRINTF (4, 5);
 
+/* The destructor.  */
+
+static void
+cli_uiout_dtor (struct ui_out *ui_out)
+{
+  cli_out_data *data = ui_out_data (ui_out);
+
+  VEC_free (ui_filep, data->streams);
+  xfree (data);
+}
+
 /* These are the CLI output functions */
 
 /* Mark beginning of a table */
@@ -139,7 +148,7 @@ cli_field_int (struct ui_out *uiout, int fldno, int width,
 
   if (data->suppress_output)
     return;
-  sprintf (buffer, "%d", value);
+  xsnprintf (buffer, sizeof (buffer), "%d", value);
 
   /* Always go through the function pointer (virtual function call).
      We may have been extended.  */
@@ -350,10 +359,7 @@ field_separator (void)
 
 /* This is the CLI ui-out implementation functions vector */
 
-/* FIXME: This can be initialized dynamically after default is set to
-   handle initial output in main.c */
-
-struct ui_out_impl cli_ui_out_impl =
+const struct ui_out_impl cli_ui_out_impl =
 {
   cli_table_begin,
   cli_table_body,
@@ -371,6 +377,7 @@ struct ui_out_impl cli_ui_out_impl =
   cli_wrap_hint,
   cli_flush,
   cli_redirect,
+  cli_uiout_dtor,
   0, /* Does not need MI hacks (i.e. needs CLI hacks).  */
 };
 
@@ -393,7 +400,7 @@ struct ui_out *
 cli_out_new (struct ui_file *stream)
 {
   int flags = ui_source_list;
-  cli_out_data *data = XMALLOC (cli_out_data);
+  cli_out_data *data = XNEW (cli_out_data);
 
   cli_out_data_ctor (data, stream);
   return ui_out_new (&cli_ui_out_impl, data, flags);
@@ -410,3 +417,84 @@ cli_out_set_stream (struct ui_out *uiout, struct ui_file *stream)
 
   return old;
 }
+\f
+/* CLI interface to display tab-completion matches.  */
+
+/* CLI version of displayer.crlf.  */
+
+static void
+cli_mld_crlf (const struct match_list_displayer *displayer)
+{
+  rl_crlf ();
+}
+
+/* CLI version of displayer.putch.  */
+
+static void
+cli_mld_putch (const struct match_list_displayer *displayer, int ch)
+{
+  putc (ch, rl_outstream);
+}
+
+/* CLI version of displayer.puts.  */
+
+static void
+cli_mld_puts (const struct match_list_displayer *displayer, const char *s)
+{
+  fputs (s, rl_outstream);
+}
+
+/* CLI version of displayer.flush.  */
+
+static void
+cli_mld_flush (const struct match_list_displayer *displayer)
+{
+  fflush (rl_outstream);
+}
+
+EXTERN_C void _rl_erase_entire_line (void);
+
+/* CLI version of displayer.erase_entire_line.  */
+
+static void
+cli_mld_erase_entire_line (const struct match_list_displayer *displayer)
+{
+  _rl_erase_entire_line ();
+}
+
+/* CLI version of displayer.beep.  */
+
+static void
+cli_mld_beep (const struct match_list_displayer *displayer)
+{
+  rl_ding ();
+}
+
+/* CLI version of displayer.read_key.  */
+
+static int
+cli_mld_read_key (const struct match_list_displayer *displayer)
+{
+  return rl_read_key ();
+}
+
+/* CLI version of rl_completion_display_matches_hook.
+   See gdb_display_match_list for a description of the arguments.  */
+
+void
+cli_display_match_list (char **matches, int len, int max)
+{
+  struct match_list_displayer displayer;
+
+  rl_get_screen_size (&displayer.height, &displayer.width);
+  displayer.crlf = cli_mld_crlf;
+  displayer.putch = cli_mld_putch;
+  displayer.puts = cli_mld_puts;
+  displayer.flush = cli_mld_flush;
+  displayer.erase_entire_line = cli_mld_erase_entire_line;
+  displayer.beep = cli_mld_beep;
+  displayer.read_key = cli_mld_read_key;
+
+  gdb_display_match_list (matches, len, max, &displayer);
+  rl_forced_update_display ();
+}