* Makefile.in (c_lang.o, jv_lang.o, language.o): Add $(demangle_h).

* language.h (struct language_defn): Add la_demangle.
(language_demangle): Declare.
* language.c (language_demangle): New function.
(unk_lang_demangle): Likewise.
(unknown_language_defn, auto_language_defn, local_language_defn):
Add ukn_lang_demangle.
* ada-lang.c (ada_language_defn): Add NULL for la_demangle element.
* f-lang.c, m2-lang.c, p-lang.c, scm-lang.c: Likewise.
* c-lang.c (c_language_defn, asm_language_defn): Likewise.
(cplus_language_defn): Add cplus_demangle for la_demangle element.
* jv-lang.c (java_demangle): New function
(java_language_defn): Use it for la_demangle element.
* objc-lang.c (objc_demangle): Add options argument
(objc_language_defn): Use objc_demangle for la_demangle element.
* maint.c (maintenance_demangle): Replace switch with
call to language_demangle.
* utils.c (fprintf_symbol_filtered): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b6f02d8..c25970b 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,24 @@
+2003-04-01  Adam Fedor  <fedor@gnu.org>
+
+       * Makefile.in (c_lang.o, jv_lang.o, language.o): Add $(demangle_h).
+       * language.h (struct language_defn): Add la_demangle.
+       (language_demangle): Declare.
+       * language.c (language_demangle): New function.
+       (unk_lang_demangle): Likewise.
+       (unknown_language_defn, auto_language_defn, local_language_defn):
+        Add ukn_lang_demangle.
+       * ada-lang.c (ada_language_defn): Add NULL for la_demangle element.
+        * f-lang.c, m2-lang.c, p-lang.c, scm-lang.c: Likewise.
+       * c-lang.c (c_language_defn, asm_language_defn): Likewise.
+       (cplus_language_defn): Add cplus_demangle for la_demangle element.
+       * jv-lang.c (java_demangle): New function
+       (java_language_defn): Use it for la_demangle element.
+        * objc-lang.c (objc_demangle): Add options argument
+        (objc_language_defn): Use objc_demangle for la_demangle element.
+       * maint.c (maintenance_demangle): Replace switch with
+       call to language_demangle.
+       * utils.c (fprintf_symbol_filtered): Likewise.
+
 2003-04-01  Andrew Cagney  <cagney@redhat.com>
 
        * printcmd.c (print_frame_nameless_args): Delete #ifdef

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index afdb327..e09bd7b 100644 (file)
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1571,7 +1571,8 @@ builtin-regs.o: builtin-regs.c $(defs_h) $(builtin_regs_h) $(gdbtypes_h) \
        $(gdb_string_h) $(gdb_assert_h)
 c-lang.o: c-lang.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(expression_h) \
        $(parser_defs_h) $(language_h) $(c_lang_h) $(valprint_h) \
-       $(macroscope_h) $(gdb_assert_h) $(charset_h) $(gdb_string_h)
+       $(macroscope_h) $(gdb_assert_h) $(charset_h) $(gdb_string_h) \
+       $(demangle_h)
 c-typeprint.o: c-typeprint.c $(defs_h) $(gdb_obstack_h) $(bfd_h) $(symtab_h) \
        $(gdbtypes_h) $(expression_h) $(value_h) $(gdbcore_h) $(target_h) \
        $(language_h) $(demangle_h) $(c_lang_h) $(typeprint_h) $(cp_abi_h) \
@@ -1853,7 +1854,7 @@ irix5-nat.o: irix5-nat.c $(defs_h) $(inferior_h) $(gdbcore_h) $(target_h) \
 jv-lang.o: jv-lang.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(expression_h) \
        $(parser_defs_h) $(language_h) $(gdbtypes_h) $(symtab_h) \
        $(symfile_h) $(objfiles_h) $(gdb_string_h) $(value_h) $(c_lang_h) \
-       $(jv_lang_h) $(gdbcore_h) $(block_h)
+       $(jv_lang_h) $(gdbcore_h) $(block_h) $(demangle_h)
 jv-typeprint.o: jv-typeprint.c $(defs_h) $(symtab_h) $(gdbtypes_h) \
        $(value_h) $(demangle_h) $(jv_lang_h) $(gdb_string_h) $(typeprint_h) \
        $(c_lang_h) $(cp_abi_h)
@@ -1865,7 +1866,7 @@ kod.o: kod.c $(defs_h) $(command_h) $(gdbcmd_h) $(target_h) $(gdb_string_h) \
        $(kod_h)
 language.o: language.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
        $(value_h) $(gdbcmd_h) $(expression_h) $(language_h) $(target_h) \
-       $(parser_defs_h) $(jv_lang_h)
+       $(parser_defs_h) $(jv_lang_h) $(demangle_h)
 lin-lwp.o: lin-lwp.c $(defs_h) $(gdb_assert_h) $(gdb_string_h) $(gdb_wait_h) \
        $(gdbthread_h) $(inferior_h) $(target_h) $(regcache_h) $(gdbcmd_h)
 linespec.o: linespec.c $(defs_h) $(symtab_h) $(frame_h) $(command_h) \

diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index bcb2805..bc0809d 100644 (file)
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -8081,6 +8081,7 @@ const struct language_defn ada_language_defn = {
   ada_val_print,               /* Print a value using appropriate syntax */
   ada_value_print,             /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
 #if 0
   {"8#%lo#", "8#", "o", "#"},  /* Octal format info */

diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index 4890a2b..e492b9a 100644 (file)
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -31,6 +31,7 @@
 #include "gdb_assert.h"
 #include "charset.h"
 #include "gdb_string.h"
+#include "demangle.h"
 
 extern void _initialize_c_language (void);
 static void c_emit_char (int c, struct ui_file * stream, int quoter);
@@ -553,6 +554,7 @@ const struct language_defn c_language_defn =
   c_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */
@@ -606,6 +608,7 @@ const struct language_defn cplus_language_defn =
   c_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  cplus_demangle,              /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */
@@ -636,6 +639,7 @@ const struct language_defn asm_language_defn =
   c_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */

diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index 6d4e7f9..2a4eac3 100644 (file)
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -473,6 +473,7 @@ const struct language_defn f_language_defn =
   f_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* FIXME */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%o", "0", "o", ""},       /* Octal format info */
   {"%d", "", "d", ""},         /* Decimal format info */

diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c
index f6bc2de..9e73030 100644 (file)
--- a/gdb/jv-lang.c
+++ b/gdb/jv-lang.c
@@ -34,6 +34,7 @@
 #include "jv-lang.h"
 #include "gdbcore.h"
 #include "block.h"
+#include "demangle.h"
 #include <ctype.h>
 
 struct type *java_int_type;
@@ -996,6 +997,12 @@ java_create_fundamental_type (struct objfile *objfile, int typeid)
   return c_create_fundamental_type (objfile, typeid);
 }
 
+static char *java_demangle (const char *mangled, int options)
+{
+  return cplus_demangle (mangled, options | DMGL_JAVA);
+}
+
+
 /* Table mapping opcodes into strings for printing operators
    and precedences of the operators.  */
 
@@ -1055,6 +1062,7 @@ const struct language_defn java_language_defn =
   java_val_print,              /* Print a value using appropriate syntax */
   java_value_print,            /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  java_demangle,               /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */

diff --git a/gdb/language.c b/gdb/language.c
index 2b71d1f..0a65094 100644 (file)
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -44,6 +44,7 @@
 #include "target.h"
 #include "parser-defs.h"
 #include "jv-lang.h"
+#include "demangle.h"
 
 extern void _initialize_language (void);
 
@@ -1361,6 +1362,21 @@ skip_language_trampoline (CORE_ADDR pc)
   return 0;
 }
 
+/* Return demangled language symbol, or NULL.  
+   FIXME: Options are only useful for certain languages and ignored
+   by others, so it would be better to remove them here and have a
+   more flexible demangler for the languages that need it.  
+   FIXME: Sometimes the demangler is invoked when we don't know the
+   language, so we can't use this everywhere.  */
+char *
+language_demangle (const struct language_defn *current_language, 
+                               const char *mangled, int options)
+{
+  if (current_language != NULL && current_language->la_demangle)
+    return current_language->la_demangle (mangled, options);
+  return NULL;
+}
+
 
 /* Define the language that is no language.  */
 
@@ -1428,6 +1444,13 @@ static CORE_ADDR unk_lang_trampoline (CORE_ADDR pc)
   return 0;
 }
 
+/* Unknown languages just use the cplus demangler.  */
+static char *unk_lang_demangle (const char *mangled, int options)
+{
+  return cplus_demangle (mangled, options);
+}
+
+
 static struct type **const (unknown_builtin_types[]) =
 {
   0
@@ -1456,6 +1479,7 @@ const struct language_defn unknown_language_defn =
   unk_lang_val_print,          /* Print a value using appropriate syntax */
   unk_lang_value_print,                /* Print a top-level value */
   unk_lang_trampoline,         /* Language specific skip_trampoline */
+  unk_lang_demangle,           /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */
@@ -1487,6 +1511,7 @@ const struct language_defn auto_language_defn =
   unk_lang_val_print,          /* Print a value using appropriate syntax */
   unk_lang_value_print,                /* Print a top-level value */
   unk_lang_trampoline,         /* Language specific skip_trampoline */
+  unk_lang_demangle,           /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */
@@ -1517,6 +1542,7 @@ const struct language_defn local_language_defn =
   unk_lang_val_print,          /* Print a value using appropriate syntax */
   unk_lang_value_print,                /* Print a top-level value */
   unk_lang_trampoline,         /* Language specific skip_trampoline */
+  unk_lang_demangle,           /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */

diff --git a/gdb/language.h b/gdb/language.h
index 4b9f8ce..d926532 100644 (file)
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -209,6 +209,9 @@ struct language_defn
        if it isn't a language tramp for this language.  */
     CORE_ADDR (*skip_trampoline) (CORE_ADDR pc);
 
+    /* Return demangled language symbol, or NULL.  */
+    char *(*la_demangle) (const char *mangled, int options);
+
     /* Base 2 (binary) formats. */
 
     struct language_format_info la_binary_format;
@@ -475,4 +478,8 @@ extern enum language get_frame_language (void);     /* In stack.c */
 
 extern CORE_ADDR skip_language_trampoline (CORE_ADDR pc);
 
+/* Return demangled language symbol, or NULL.  */
+extern char *language_demangle (const struct language_defn *current_language, 
+                               const char *mangled, int options);
+
 #endif /* defined (LANGUAGE_H) */

diff --git a/gdb/m2-lang.c b/gdb/m2-lang.c
index 48c6931..4932cdf 100644 (file)
--- a/gdb/m2-lang.c
+++ b/gdb/m2-lang.c
@@ -427,6 +427,7 @@ const struct language_defn m2_language_defn =
   m2_val_print,                        /* Print a value using appropriate syntax */
   c_value_print,               /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"%loB", "", "o", "B"},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */

diff --git a/gdb/maint.c b/gdb/maint.c
index f2dfa68..166acdb 100644 (file)
--- a/gdb/maint.c
+++ b/gdb/maint.c
@@ -151,17 +151,8 @@ maintenance_demangle (char *args, int from_tty)
     }
   else
     {
-      switch (current_language->la_language)
-       {
-       case language_objc:
-         /* Commented out until ObjC handling is enabled. */
-         /* demangled = objc_demangle (args); */
-         /* break; */
-       case language_cplus:
-       default:
-         demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
-         break;
-       }
+      demangled = language_demangle (current_language, args, 
+                                    DMGL_ANSI | DMGL_PARAMS);
       if (demangled != NULL)
        {
          printf_unfiltered ("%s\n", demangled);

diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c
index 911831e..6fbbaa7 100644 (file)
--- a/gdb/objc-lang.c
+++ b/gdb/objc-lang.c
@@ -237,7 +237,7 @@ value_nsstring (char *ptr, int len)
 /* Objective-C name demangling.  */
 
 char *
-objc_demangle (const char *mangled)
+objc_demangle (const char *mangled, int options)
 {
   char *demangled, *cp;
 
@@ -700,6 +700,7 @@ const struct language_defn objc_language_defn = {
   c_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* Print a top-level value */
   objc_skip_trampoline,        /* Language specific skip_trampoline */
+  objc_demangle,               /* Language specific symbol demangler */
   {"",     "",    "",  ""},    /* Binary format info */
   {"0%lo",  "0",   "o", ""},   /* Octal format info */
   {"%ld",   "",    "d", ""},   /* Decimal format info */

diff --git a/gdb/objc-lang.h b/gdb/objc-lang.h
index 02688c7..0c49bac 100644 (file)
--- a/gdb/objc-lang.h
+++ b/gdb/objc-lang.h
@@ -41,7 +41,7 @@ extern int c_value_print (struct value *, struct ui_file *,
 extern CORE_ADDR lookup_objc_class     (char *classname);
 extern int       lookup_child_selector (char *methodname);
 
-extern char *objc_demangle (const char *mangled);
+extern char *objc_demangle (const char *mangled, int options);
 
 extern int find_objc_msgcall (CORE_ADDR pc, CORE_ADDR *new_pc);
 

diff --git a/gdb/p-lang.c b/gdb/p-lang.c
index 40019a4..827fa0e 100644 (file)
--- a/gdb/p-lang.c
+++ b/gdb/p-lang.c
@@ -462,6 +462,7 @@ const struct language_defn pascal_language_defn =
   pascal_val_print,            /* Print a value using appropriate syntax */
   pascal_value_print,          /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "%", "b", ""},          /* Binary format info */
   {"0%lo", "0", "o", ""},      /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */

diff --git a/gdb/scm-lang.c b/gdb/scm-lang.c
index 746e599..99a1fd5 100644 (file)
--- a/gdb/scm-lang.c
+++ b/gdb/scm-lang.c
@@ -251,6 +251,7 @@ const struct language_defn scm_language_defn =
   scm_val_print,               /* Print a value using appropriate syntax */
   scm_value_print,             /* Print a top-level value */
   NULL,                                /* Language specific skip_trampoline */
+  NULL,                                /* Language specific symbol demangler */
   {"", "", "", ""},            /* Binary format info */
   {"#o%lo", "#o", "o", ""},    /* Octal format info */
   {"%ld", "", "d", ""},                /* Decimal format info */

diff --git a/gdb/utils.c b/gdb/utils.c
index f7ece88..f8ac0fd 100644 (file)
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -2298,22 +2298,7 @@ fprintf_symbol_filtered (struct ui_file *stream, char *name,
        }
       else
        {
-         switch (lang)
-           {
-           case language_cplus:
-             demangled = cplus_demangle (name, arg_mode);
-             break;
-           case language_java:
-             demangled = cplus_demangle (name, arg_mode | DMGL_JAVA);
-             break;
-           case language_objc:
-             /* Commented out until ObjC handling is enabled.  */
-             /*demangled = objc_demangle (name); */
-             /*break; */
-           default:
-             demangled = NULL;
-             break;
-           }
+         demangled = language_demangle (language_def (lang), name, arg_mode);
          fputs_filtered (demangled ? demangled : name, stream);
          if (demangled != NULL)
            {