X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fcli-out.c;h=549d518d60f8299203a573038c48f2f893de6cca;hb=refs%2Fheads%2Fupstream;hp=8c85c38e27ad615b7a6405634b3c6fac391d2d45;hpb=79a45e254f090b628473614054ed318d70409239;p=external%2Fbinutils.git

diff --git a/gdb/cli-out.c b/gdb/cli-out.c
index 8c85c38..549d518 100644
--- 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, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1999-2019 Free Software Foundation, Inc.
 
    Contributed by Cygnus Solutions.
    Written by Fernando Nasser for Cygnus.
@@ -24,161 +23,124 @@
 #include "defs.h"
 #include "ui-out.h"
 #include "cli-out.h"
-#include "gdb_string.h"
-#include "gdb_assert.h"
-#include "vec.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);
-
-static void field_separator (void);
-
-static void out_field_fmt (struct ui_out *uiout, int fldno,
-			   const char *fldname,
-			   const char *format,...) ATTRIBUTE_PRINTF (4, 5);
+#include "completer.h"
+#include "readline/readline.h"
+#include "cli/cli-style.h"
 
 /* These are the CLI output functions */
 
 /* Mark beginning of a table */
 
-static void
-cli_table_begin (struct ui_out *uiout, int nbrofcols,
-		 int nr_rows,
-		 const char *tblid)
+void
+cli_ui_out::do_table_begin (int nbrofcols, int nr_rows, const char *tblid)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
   if (nr_rows == 0)
-    data->suppress_output = 1;
+    m_suppress_output = true;
   else
     /* Only the table suppresses the output and, fortunately, a table
        is not a recursive data structure.  */
-    gdb_assert (data->suppress_output == 0);
+    gdb_assert (!m_suppress_output);
 }
 
 /* Mark beginning of a table body */
 
-static void
-cli_table_body (struct ui_out *uiout)
+void
+cli_ui_out::do_table_body ()
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
+
   /* first, close the table header line */
-  cli_text (uiout, "\n");
+  text ("\n");
 }
 
 /* Mark end of a table */
 
-static void
-cli_table_end (struct ui_out *uiout)
+void
+cli_ui_out::do_table_end ()
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  data->suppress_output = 0;
+  m_suppress_output = false;
 }
 
 /* Specify table header */
 
-static void
-cli_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
-		  const char *col_name,
-		  const char *colhdr)
+void
+cli_ui_out::do_table_header (int width, ui_align alignment,
+			     const std::string &col_name,
+			     const std::string &col_hdr)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
 
-  /* Always go through the function pointer (virtual function call).
-     We may have been extended.  */
-  uo_field_string (uiout, 0, width, alignment, 0, colhdr);
+  do_field_string (0, width, alignment, 0, col_hdr.c_str (),
+		   ui_out_style_kind::DEFAULT);
 }
 
 /* Mark beginning of a list */
 
-static void
-cli_begin (struct ui_out *uiout,
-	   enum ui_out_type type,
-	   int level,
-	   const char *id)
+void
+cli_ui_out::do_begin (ui_out_type type, const char *id)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
-    return;
 }
 
 /* Mark end of a list */
 
-static void
-cli_end (struct ui_out *uiout,
-	 enum ui_out_type type,
-	 int level)
+void
+cli_ui_out::do_end (ui_out_type type)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
-    return;
 }
 
 /* output an int field */
 
-static void
-cli_field_int (struct ui_out *uiout, int fldno, int width,
-	       enum ui_align alignment,
-	       const char *fldname, int value)
+void
+cli_ui_out::do_field_signed (int fldno, int width, ui_align alignment,
+			     const char *fldname, LONGEST value)
 {
-  char buffer[20];	/* FIXME: how many chars long a %d can become? */
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
-  sprintf (buffer, "%d", value);
 
-  /* Always go through the function pointer (virtual function call).
-     We may have been extended.  */
-  uo_field_string (uiout, fldno, width, alignment, fldname, buffer);
+  do_field_string (fldno, width, alignment, fldname, plongest (value),
+		   ui_out_style_kind::DEFAULT);
 }
 
-/* used to ommit a field */
+/* output an unsigned field */
 
-static void
-cli_field_skip (struct ui_out *uiout, int fldno, int width,
-		enum ui_align alignment,
-		const char *fldname)
+void
+cli_ui_out::do_field_unsigned (int fldno, int width, ui_align alignment,
+			       const char *fldname, ULONGEST value)
 {
-  cli_out_data *data = ui_out_data (uiout);
+  if (m_suppress_output)
+    return;
+
+  do_field_string (fldno, width, alignment, fldname, pulongest (value),
+		   ui_out_style_kind::DEFAULT);
+}
+
+/* used to omit a field */
 
-  if (data->suppress_output)
+void
+cli_ui_out::do_field_skip (int fldno, int width, ui_align alignment,
+			   const char *fldname)
+{
+  if (m_suppress_output)
     return;
 
-  /* Always go through the function pointer (virtual function call).
-     We may have been extended.  */
-  uo_field_string (uiout, fldno, width, alignment, fldname, "");
+  do_field_string (fldno, width, alignment, fldname, "",
+		   ui_out_style_kind::DEFAULT);
 }
 
 /* other specific cli_field_* end up here so alignment and field
    separators are both handled by cli_field_string */
 
-static void
-cli_field_string (struct ui_out *uiout,
-		  int fldno,
-		  int width,
-		  enum ui_align align,
-		  const char *fldname,
-		  const char *string)
+void
+cli_ui_out::do_field_string (int fldno, int width, ui_align align,
+			     const char *fldname, const char *string,
+			     ui_out_style_kind style)
 {
   int before = 0;
   int after = 0;
-  cli_out_data *data = ui_out_data (uiout);
 
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
 
   if ((align != ui_noalign) && string)
@@ -205,208 +167,238 @@ cli_field_string (struct ui_out *uiout,
     }
 
   if (before)
-    ui_out_spaces (uiout, before);
+    spaces (before);
+
   if (string)
-    out_field_fmt (uiout, fldno, fldname, "%s", string);
+    {
+      ui_file_style fstyle;
+      switch (style)
+	{
+	case ui_out_style_kind::DEFAULT:
+	  /* Nothing.  */
+	  break;
+	case ui_out_style_kind::FILE:
+	  /* Nothing.  */
+	  fstyle = file_name_style.style ();
+	  break;
+	case ui_out_style_kind::FUNCTION:
+	  fstyle = function_name_style.style ();
+	  break;
+	case ui_out_style_kind::VARIABLE:
+	  fstyle = variable_name_style.style ();
+	  break;
+	case ui_out_style_kind::ADDRESS:
+	  fstyle = address_style.style ();
+	  break;
+	default:
+	  gdb_assert_not_reached ("missing case");
+	}
+      fputs_styled (string, fstyle, m_streams.back ());
+    }
+
   if (after)
-    ui_out_spaces (uiout, after);
+    spaces (after);
 
   if (align != ui_noalign)
     field_separator ();
 }
 
-/* This is the only field function that does not align.  */
+/* Output field containing ARGS using printf formatting in FORMAT.  */
 
-static void ATTRIBUTE_PRINTF (6, 0)
-cli_field_fmt (struct ui_out *uiout, int fldno,
-	       int width, enum ui_align align,
-	       const char *fldname,
-	       const char *format,
-	       va_list args)
+void
+cli_ui_out::do_field_fmt (int fldno, int width, ui_align align,
+			  const char *fldname, const char *format,
+			  va_list args)
 {
-  cli_out_data *data = ui_out_data (uiout);
-  struct ui_file *stream;
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
 
-  stream = VEC_last (ui_filep, data->streams);
-  vfprintf_filtered (stream, format, args);
+  std::string str = string_vprintf (format, args);
 
-  if (align != ui_noalign)
-    field_separator ();
+  do_field_string (fldno, width, align, fldname, str.c_str (),
+		   ui_out_style_kind::DEFAULT);
 }
 
-static void
-cli_spaces (struct ui_out *uiout, int numspaces)
+void
+cli_ui_out::do_spaces (int numspaces)
 {
-  cli_out_data *data = ui_out_data (uiout);
-  struct ui_file *stream;
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
 
-  stream = VEC_last (ui_filep, data->streams);
-  print_spaces_filtered (numspaces, stream);
+  print_spaces_filtered (numspaces, m_streams.back ());
 }
 
-static void
-cli_text (struct ui_out *uiout, const char *string)
+void
+cli_ui_out::do_text (const char *string)
 {
-  cli_out_data *data = ui_out_data (uiout);
-  struct ui_file *stream;
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
 
-  stream = VEC_last (ui_filep, data->streams);
-  fputs_filtered (string, stream);
+  fputs_filtered (string, m_streams.back ());
 }
 
-static void ATTRIBUTE_PRINTF (3, 0)
-cli_message (struct ui_out *uiout, int verbosity,
-	     const char *format, va_list args)
+void
+cli_ui_out::do_message (const char *format, va_list args)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
 
-  if (ui_out_get_verblvl (uiout) >= verbosity)
-    {
-      struct ui_file *stream = VEC_last (ui_filep, data->streams);
-
-      vfprintf_unfiltered (stream, format, args);
-    }
+  vfprintf_unfiltered (m_streams.back (), format, args);
 }
 
-static void
-cli_wrap_hint (struct ui_out *uiout, char *identstring)
+void
+cli_ui_out::do_wrap_hint (const char *identstring)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
-  if (data->suppress_output)
+  if (m_suppress_output)
     return;
+
   wrap_here (identstring);
 }
 
-static void
-cli_flush (struct ui_out *uiout)
+void
+cli_ui_out::do_flush ()
 {
-  cli_out_data *data = ui_out_data (uiout);
-  struct ui_file *stream = VEC_last (ui_filep, data->streams);
-
-  gdb_flush (stream);
+  gdb_flush (m_streams.back ());
 }
 
 /* OUTSTREAM as non-NULL will push OUTSTREAM on the stack of output streams
    and make it therefore active.  OUTSTREAM as NULL will pop the last pushed
    output stream; it is an internal error if it does not exist.  */
 
-static int
-cli_redirect (struct ui_out *uiout, struct ui_file *outstream)
+void
+cli_ui_out::do_redirect (ui_file *outstream)
 {
-  cli_out_data *data = ui_out_data (uiout);
-
   if (outstream != NULL)
-    VEC_safe_push (ui_filep, data->streams, outstream);
+    m_streams.push_back (outstream);
   else
-    VEC_pop (ui_filep, data->streams);
-
-  return 0;
+    m_streams.pop_back ();
 }
 
 /* local functions */
 
-/* Like cli_field_fmt, but takes a variable number of args
-   and makes a va_list and does not insert a separator.  */
+void
+cli_ui_out::field_separator ()
+{
+  fputc_filtered (' ', m_streams.back ());
+}
+
+/* Constructor for cli_ui_out.  */
 
-/* VARARGS */
-static void
-out_field_fmt (struct ui_out *uiout, int fldno,
-	       const char *fldname,
-	       const char *format,...)
+cli_ui_out::cli_ui_out (ui_file *stream, ui_out_flags flags)
+: ui_out (flags),
+  m_suppress_output (false)
 {
-  cli_out_data *data = ui_out_data (uiout);
-  struct ui_file *stream = VEC_last (ui_filep, data->streams);
-  va_list args;
+  gdb_assert (stream != NULL);
 
-  va_start (args, format);
-  vfprintf_filtered (stream, format, args);
+  m_streams.push_back (stream);
+}
 
-  va_end (args);
+cli_ui_out::~cli_ui_out ()
+{
 }
 
-/* Access to ui_out format private members.  */
+/* Initialize private members at startup.  */
 
-static void
-field_separator (void)
+cli_ui_out *
+cli_out_new (struct ui_file *stream)
 {
-  cli_out_data *data = ui_out_data (current_uiout);
-  struct ui_file *stream = VEC_last (ui_filep, data->streams);
+  return new cli_ui_out (stream, ui_source_list);
+}
+
+ui_file *
+cli_ui_out::set_stream (struct ui_file *stream)
+{
+  ui_file *old;
+
+  old = m_streams.back ();
+  m_streams.back () = stream;
+
+  return old;
+}
 
-  fputc_filtered (' ', stream);
+bool
+cli_ui_out::can_emit_style_escape () const
+{
+  return m_streams.back ()->can_emit_style_escape ();
 }
 
-/* This is the CLI ui-out implementation functions vector */
+/* CLI interface to display tab-completion matches.  */
 
-/* FIXME: This can be initialized dynamically after default is set to
-   handle initial output in main.c */
+/* CLI version of displayer.crlf.  */
 
-struct ui_out_impl cli_ui_out_impl =
+static void
+cli_mld_crlf (const struct match_list_displayer *displayer)
 {
-  cli_table_begin,
-  cli_table_body,
-  cli_table_end,
-  cli_table_header,
-  cli_begin,
-  cli_end,
-  cli_field_int,
-  cli_field_skip,
-  cli_field_string,
-  cli_field_fmt,
-  cli_spaces,
-  cli_text,
-  cli_message,
-  cli_wrap_hint,
-  cli_flush,
-  cli_redirect,
-  0, /* Does not need MI hacks (i.e. needs CLI hacks).  */
-};
-
-/* Constructor for a `cli_out_data' object.  */
+  rl_crlf ();
+}
 
-void
-cli_out_data_ctor (cli_out_data *self, struct ui_file *stream)
+/* CLI version of displayer.putch.  */
+
+static void
+cli_mld_putch (const struct match_list_displayer *displayer, int ch)
 {
-  gdb_assert (stream != NULL);
+  putc (ch, rl_outstream);
+}
 
-  self->streams = NULL;
-  VEC_safe_push (ui_filep, self->streams, stream);
+/* CLI version of displayer.puts.  */
 
-  self->suppress_output = 0;
+static void
+cli_mld_puts (const struct match_list_displayer *displayer, const char *s)
+{
+  fputs (s, rl_outstream);
 }
 
-/* Initialize private members at startup.  */
+/* CLI version of displayer.flush.  */
 
-struct ui_out *
-cli_out_new (struct ui_file *stream)
+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)
 {
-  int flags = ui_source_list;
-  cli_out_data *data = XMALLOC (cli_out_data);
+  _rl_erase_entire_line ();
+}
+
+/* CLI version of displayer.beep.  */
 
-  cli_out_data_ctor (data, stream);
-  return ui_out_new (&cli_ui_out_impl, data, flags);
+static void
+cli_mld_beep (const struct match_list_displayer *displayer)
+{
+  rl_ding ();
 }
 
-struct ui_file *
-cli_out_set_stream (struct ui_out *uiout, struct ui_file *stream)
+/* CLI version of displayer.read_key.  */
+
+static int
+cli_mld_read_key (const struct match_list_displayer *displayer)
 {
-  cli_out_data *data = ui_out_data (uiout);
-  struct ui_file *old;
-  
-  old = VEC_pop (ui_filep, data->streams);
-  VEC_quick_push (ui_filep, data->streams, stream);
+  return rl_read_key ();
+}
 
-  return old;
+/* 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 ();
 }