ELF: Add run-time tests for -z now

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

diff --git a/gdb/language.c b/gdb/language.c
index f761002c4a28371b5220d55d059d9ca6bb9a9dd5..ee0101db74af2cb108b4e053dbdbc699d847639a 100644 (file)
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -1,6 +1,6 @@
 /* Multiple source language support for GDB.
 
-   Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
 
    Contributed by the Department of Computer Science at the State University
    of New York at Buffalo.
@@ -39,7 +39,6 @@
 #include "varobj.h"
 #include "target.h"
 #include "parser-defs.h"
-#include "jv-lang.h"
 #include "demangle.h"
 #include "symfile.h"
 #include "cp-support.h"
@@ -47,7 +46,7 @@
 
 extern void _initialize_language (void);
 
-static void unk_lang_error (char *);
+static void unk_lang_error (const char *);
 
 static int unk_lang_parser (struct parser_state *);
 
@@ -207,7 +206,7 @@ show_range_command (struct ui_file *file, int from_tty,
 {
   if (range_mode == range_mode_auto)
     {
-      char *tmp;
+      const char *tmp;
 
       switch (range_check)
        {
@@ -281,7 +280,7 @@ show_case_command (struct ui_file *file, int from_tty,
 {
   if (case_mode == case_mode_auto)
     {
-      char *tmp = NULL;
+      const char *tmp = NULL;
 
       switch (case_sensitivity)
        {
@@ -410,8 +409,7 @@ language_info (int quietly)
 int
 pointer_type (struct type *type)
 {
-  return TYPE_CODE (type) == TYPE_CODE_PTR ||
-    TYPE_CODE (type) == TYPE_CODE_REF;
+  return TYPE_CODE (type) == TYPE_CODE_PTR || TYPE_IS_REFERENCE (type);
 }
 
 \f
@@ -539,10 +537,6 @@ add_language (const struct language_defn *lang)
   /* For the "set language" command.  */
   static const char **language_names = NULL;
   /* For the "help set language" command.  */
-  char *language_set_doc = NULL;
-
-  int i;
-  struct ui_file *tmp_stream;
 
   if (lang->la_magic != LANG_MAGIC)
     {
@@ -571,9 +565,9 @@ add_language (const struct language_defn *lang)
   language_names = XRESIZEVEC (const char *, language_names,
                               languages_size + 1);
 
-  for (i = 0; i < languages_size; ++i)
+  for (int i = 0; i < languages_size; ++i)
     language_names[i] = languages[i]->la_name;
-  language_names[i] = NULL;
+  language_names[languages_size] = NULL;
 
   /* Add the filename extensions.  */
   if (lang->la_filename_extensions != NULL)
@@ -586,43 +580,36 @@ add_language (const struct language_defn *lang)
     }
 
   /* Build the "help set language" docs.  */
-  tmp_stream = mem_fileopen ();
+  string_file doc;
 
-  fprintf_unfiltered (tmp_stream,
-                     _("Set the current source language.\n"
-                       "The currently understood settings are:\n\nlocal or "
-                       "auto    Automatic setting based on source file\n"));
+  doc.printf (_("Set the current source language.\n"
+               "The currently understood settings are:\n\nlocal or "
+               "auto    Automatic setting based on source file\n"));
 
-  for (i = 0; i < languages_size; ++i)
+  for (int i = 0; i < languages_size; ++i)
     {
       /* Already dealt with these above.  */
       if (languages[i]->la_language == language_unknown
          || languages[i]->la_language == language_auto)
        continue;
 
-      /* FIXME: i18n: for now assume that the human-readable name
-        is just a capitalization of the internal name.  */
-      fprintf_unfiltered (tmp_stream, "%-16s Use the %c%s language\n",
-                         languages[i]->la_name,
-                         /* Capitalize first letter of language
-                            name.  */
-                         toupper (languages[i]->la_name[0]),
-                         languages[i]->la_name + 1);
+      /* FIXME: i18n: for now assume that the human-readable name is
+        just a capitalization of the internal name.  */
+      doc.printf ("%-16s Use the %c%s language\n",
+                 languages[i]->la_name,
+                 /* Capitalize first letter of language name.  */
+                 toupper (languages[i]->la_name[0]),
+                 languages[i]->la_name + 1);
     }
 
-  language_set_doc = ui_file_xstrdup (tmp_stream, NULL);
-  ui_file_delete (tmp_stream);
-
   add_setshow_enum_cmd ("language", class_support,
                        (const char **) language_names,
                        &language,
-                       language_set_doc,
+                       doc.c_str (),
                        _("Show the current source language."),
                        NULL, set_language_command,
                        show_language_command,
                        &setlist, &showlist);
-
-  xfree (language_set_doc);
 }
 
 /* Iterate through all registered languages looking for and calling
@@ -711,7 +698,7 @@ default_pass_by_reference (struct type *type)
    delimiting words.  This is a reasonable default value that
    most languages should be able to use.  */
 
-char *
+const char *
 default_word_break_characters (void)
 {
   return " \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,-";
@@ -744,7 +731,7 @@ unk_lang_parser (struct parser_state *ps)
 }
 
 static void
-unk_lang_error (char *msg)
+unk_lang_error (const char *msg)
 {
   error (_("Attempted to parse an expression with unknown language"));
 }
@@ -784,10 +771,10 @@ unk_lang_print_type (struct type *type, const char *varstring,
 }
 
 static void
-unk_lang_val_print (struct type *type, const gdb_byte *valaddr,
+unk_lang_val_print (struct type *type,
                    int embedded_offset, CORE_ADDR address,
                    struct ui_file *stream, int recurse,
-                   const struct value *val,
+                   struct value *val,
                    const struct value_print_options *options)
 {
   error (_("internal error - unimplemented "