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-rw-r--r--gdb/ChangeLog14
-rw-r--r--gdb/doc/ChangeLog5
-rw-r--r--gdb/doc/gdb.texinfo3
-rw-r--r--gdb/mi/mi-cmd-var.c5
-rw-r--r--gdb/varobj.c43
-rw-r--r--gdb/varobj.h12
6 files changed, 27 insertions, 55 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 63879fb..88ea859 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,19 @@
2013-11-07 Yao Qi <yao@codesourcery.com>
+ * mi/mi-cmd-var.c: Include "language.h".
+ (mi_cmd_var_info_expression): Get language name from
+ language_defn.
+ * varobj.c (varobj_language_string): Remove.
+ (variable_language): Remove declaration.
+ (languages): Remove.
+ (varobj_get_language): Change the type of return value.
+ (variable_language): Remove.
+ * varobj.h (enum varobj_languages): Remove.
+ (varobj_language_string): Remove declaration.
+ (varobj_get_language): Update declaration.
+
+2013-11-07 Yao Qi <yao@codesourcery.com>
+
* language.h (struct language_defn) <la_natural_name>: New
field.
* ada-lang.c (ada_language_defn): Initialize field
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 9803346..12ceb01 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-07 Yao Qi <yao@codesourcery.com>
+
+ * gdb.texinfo (GDB/MI Variable Objects): Update doc about the
+ output of "-var-info-expression".
+
2013-11-06 Pedro Alves <palves@redhat.com>
* gdb.texinfo (Starting) <set/show startup-with-shell>: Mention
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 39498d7..80ddaf9 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -32402,7 +32402,8 @@ For example, if @code{a} is an array, and variable object
@end smallexample
@noindent
-Here, the values of @code{lang} can be @code{@{"C" | "C++" | "Java"@}}.
+Here, the value of @code{lang} is the language name, which can be
+found in @ref{Supported Languages}.
Note that the output of the @code{-var-list-children} command also
includes those expressions, so the @code{-var-info-expression} command
diff --git a/gdb/mi/mi-cmd-var.c b/gdb/mi/mi-cmd-var.c
index 57a2f6b..0a2ef5c 100644
--- a/gdb/mi/mi-cmd-var.c
+++ b/gdb/mi/mi-cmd-var.c
@@ -24,6 +24,7 @@
#include "ui-out.h"
#include "mi-out.h"
#include "varobj.h"
+#include "language.h"
#include "value.h"
#include <ctype.h>
#include "gdb_string.h"
@@ -479,7 +480,7 @@ void
mi_cmd_var_info_expression (char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
- enum varobj_languages lang;
+ const struct language_defn *lang;
struct varobj *var;
if (argc != 1)
@@ -490,7 +491,7 @@ mi_cmd_var_info_expression (char *command, char **argv, int argc)
lang = varobj_get_language (var);
- ui_out_field_string (uiout, "lang", varobj_language_string[(int) lang]);
+ ui_out_field_string (uiout, "lang", lang->la_natural_name);
ui_out_field_string (uiout, "exp", varobj_get_expression (var));
}
diff --git a/gdb/varobj.c b/gdb/varobj.c
index b5cf17d..f15c9de 100644
--- a/gdb/varobj.c
+++ b/gdb/varobj.c
@@ -55,9 +55,6 @@ show_varobjdebug (struct ui_file *file, int from_tty,
char *varobj_format_string[] =
{ "natural", "binary", "decimal", "hexadecimal", "octal" };
-/* String representations of gdb's known languages. */
-char *varobj_language_string[] = { "C", "C++", "Java" };
-
/* True if we want to allow Python-based pretty-printing. */
static int pretty_printing = 0;
@@ -199,8 +196,6 @@ static int install_new_value (struct varobj *var, struct value *value,
/* Language-specific routines. */
-static enum varobj_languages variable_language (struct varobj *var);
-
static int number_of_children (struct varobj *);
static char *name_of_variable (struct varobj *);
@@ -224,14 +219,6 @@ static struct varobj *varobj_add_child (struct varobj *var,
#endif /* HAVE_PYTHON */
-/* Array of known source language routines. */
-static const struct lang_varobj_ops *languages[vlang_end] = {
- &c_varobj_ops,
- &cplus_varobj_ops,
- &java_varobj_ops,
- &ada_varobj_ops,
-};
-
/* Private data */
/* Mappings of varobj_display_formats enums to gdb's format codes. */
@@ -1126,10 +1113,10 @@ varobj_get_path_expr (struct varobj *var)
}
}
-enum varobj_languages
+const struct language_defn *
varobj_get_language (struct varobj *var)
{
- return variable_language (var);
+ return var->root->exp->language_defn;
}
int
@@ -2332,32 +2319,6 @@ cppop (struct cpstack **pstack)
/* Common entry points */
-/* Get the language of variable VAR. */
-static enum varobj_languages
-variable_language (struct varobj *var)
-{
- enum varobj_languages lang;
-
- switch (var->root->exp->language_defn->la_language)
- {
- default:
- case language_c:
- lang = vlang_c;
- break;
- case language_cplus:
- lang = vlang_cplus;
- break;
- case language_java:
- lang = vlang_java;
- break;
- case language_ada:
- lang = vlang_ada;
- break;
- }
-
- return lang;
-}
-
/* Return the number of children for a given variable.
The result of this function is defined by the language
implementation. The number of children returned by this function
diff --git a/gdb/varobj.h b/gdb/varobj.h
index 2379c3d..978d9b9 100644
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -52,16 +52,6 @@ enum varobj_scope_status
/* String representations of gdb's format codes (defined in varobj.c). */
extern char *varobj_format_string[];
-/* Languages supported by this variable objects system. This enum is used
- to index arrays so we make its first enum explicitly zero. */
-enum varobj_languages
- {
- vlang_c = 0, vlang_cplus, vlang_java, vlang_ada, vlang_end
- };
-
-/* String representations of gdb's known languages (defined in varobj.c). */
-extern char *varobj_language_string[];
-
/* Struct thar describes a variable object instance. */
struct varobj;
@@ -286,7 +276,7 @@ extern struct type *varobj_get_gdb_type (struct varobj *var);
extern char *varobj_get_path_expr (struct varobj *var);
-extern enum varobj_languages varobj_get_language (struct varobj *var);
+extern const struct language_defn *varobj_get_language (struct varobj *var);
extern int varobj_get_attributes (struct varobj *var);