@@ -1229,19 +1229,6 @@ write_var_or_type (struct parser_state *par_state,
VAR_DOMAIN, &syms);
encoded_name[tail_index] = terminator;
- /* A single symbol may rename a package or object. */
-
- /* This should go away when we move entirely to new version.
- FIXME pnh 7/20/2007. */
- if (nsyms == 1)
- {
- struct symbol *ren_sym =
- ada_find_renaming_symbol (syms[0].symbol, syms[0].block);
-
- if (ren_sym != NULL)
- syms[0].symbol = ren_sym;
- }
-
type_sym = select_possible_type_sym (syms);
if (type_sym != NULL)
@@ -146,14 +146,6 @@ static int scalar_type_p (struct type *);
static int discrete_type_p (struct type *);
-static enum ada_renaming_category parse_old_style_renaming (struct type *,
- const char **,
- int *,
- const char **);
-
-static struct symbol *find_old_style_renaming_symbol (const char *,
- const struct block *);
-
static struct type *ada_lookup_struct_elt_type (struct type *, const char *,
int, int);
@@ -1112,26 +1104,6 @@ ada_remove_po_subprogram_suffix (const char *encoded, int *len)
*len = *len - 1;
}
-/* Remove trailing X[bn]* suffixes (indicating names in package bodies). */
-
-static void
-ada_remove_Xbn_suffix (const char *encoded, int *len)
-{
- int i = *len - 1;
-
- while (i > 0 && (encoded[i] == 'b' || encoded[i] == 'n'))
- i--;
-
- if (encoded[i] != 'X')
- return;
-
- if (i == 0)
- return;
-
- if (isalnum (encoded[i-1]))
- *len = i;
-}
-
/* If ENCODED follows the GNAT entity encoding conventions, then return
the decoded form of ENCODED. Otherwise, return "<%s>" where "%s" is
replaced by ENCODED.
@@ -4301,9 +4273,6 @@ ada_parse_renaming (struct symbol *sym,
{
default:
return ADA_NOT_RENAMING;
- case LOC_TYPEDEF:
- return parse_old_style_renaming (SYMBOL_TYPE (sym),
- renamed_entity, len, renaming_expr);
case LOC_LOCAL:
case LOC_STATIC:
case LOC_COMPUTED:
@@ -4347,65 +4316,6 @@ ada_parse_renaming (struct symbol *sym,
return kind;
}
-/* Assuming TYPE encodes a renaming according to the old encoding in
- exp_dbug.ads, returns details of that renaming in *RENAMED_ENTITY,
- *LEN, and *RENAMING_EXPR, as for ada_parse_renaming, above. Returns
- ADA_NOT_RENAMING otherwise. */
-static enum ada_renaming_category
-parse_old_style_renaming (struct type *type,
- const char **renamed_entity, int *len,
- const char **renaming_expr)
-{
- enum ada_renaming_category kind;
- const char *name;
- const char *info;
- const char *suffix;
-
- if (type == NULL || TYPE_CODE (type) != TYPE_CODE_ENUM
- || TYPE_NFIELDS (type) != 1)
- return ADA_NOT_RENAMING;
-
- name = TYPE_NAME (type);
- if (name == NULL)
- return ADA_NOT_RENAMING;
-
- name = strstr (name, "___XR");
- if (name == NULL)
- return ADA_NOT_RENAMING;
- switch (name[5])
- {
- case '\0':
- case '_':
- kind = ADA_OBJECT_RENAMING;
- break;
- case 'E':
- kind = ADA_EXCEPTION_RENAMING;
- break;
- case 'P':
- kind = ADA_PACKAGE_RENAMING;
- break;
- case 'S':
- kind = ADA_SUBPROGRAM_RENAMING;
- break;
- default:
- return ADA_NOT_RENAMING;
- }
-
- info = TYPE_FIELD_NAME (type, 0);
- if (info == NULL)
- return ADA_NOT_RENAMING;
- if (renamed_entity != NULL)
- *renamed_entity = info;
- suffix = strstr (info, "___XE");
- if (renaming_expr != NULL)
- *renaming_expr = suffix + 5;
- if (suffix == NULL || suffix == info)
- return ADA_NOT_RENAMING;
- if (len != NULL)
- *len = suffix - info;
- return kind;
-}
-
/* Compute the value of the given RENAMING_SYM, which is expected to
be a symbol encoding a renaming expression. BLOCK is the block
used to evaluate the renaming. */
@@ -7986,80 +7896,11 @@ ada_find_any_type (const char *name)
symbols whose name is that of NAME_SYM suffixed with "___XR".
Return symbol if found, and NULL otherwise. */
-struct symbol *
-ada_find_renaming_symbol (struct symbol *name_sym, const struct block *block)
+static bool
+ada_is_renaming_symbol (struct symbol *name_sym)
{
const char *name = SYMBOL_LINKAGE_NAME (name_sym);
- struct symbol *sym;
-
- if (strstr (name, "___XR") != NULL)
- return name_sym;
-
- sym = find_old_style_renaming_symbol (name, block);
-
- if (sym != NULL)
- return sym;
-
- /* Not right yet. FIXME pnh 7/20/2007. */
- sym = ada_find_any_type_symbol (name);
- if (sym != NULL && strstr (SYMBOL_LINKAGE_NAME (sym), "___XR") != NULL)
- return sym;
- else
- return NULL;
-}
-
-static struct symbol *
-find_old_style_renaming_symbol (const char *name, const struct block *block)
-{
- const struct symbol *function_sym = block_linkage_function (block);
- char *rename;
-
- if (function_sym != NULL)
- {
- /* If the symbol is defined inside a function, NAME is not fully
- qualified. This means we need to prepend the function name
- as well as adding the ``___XR'' suffix to build the name of
- the associated renaming symbol. */
- const char *function_name = SYMBOL_LINKAGE_NAME (function_sym);
- /* Function names sometimes contain suffixes used
- for instance to qualify nested subprograms. When building
- the XR type name, we need to make sure that this suffix is
- not included. So do not include any suffix in the function
- name length below. */
- int function_name_len = ada_name_prefix_len (function_name);
- const int rename_len = function_name_len + 2 /* "__" */
- + strlen (name) + 6 /* "___XR\0" */ ;
-
- /* Strip the suffix if necessary. */
- ada_remove_trailing_digits (function_name, &function_name_len);
- ada_remove_po_subprogram_suffix (function_name, &function_name_len);
- ada_remove_Xbn_suffix (function_name, &function_name_len);
-
- /* Library-level functions are a special case, as GNAT adds
- a ``_ada_'' prefix to the function name to avoid namespace
- pollution. However, the renaming symbols themselves do not
- have this prefix, so we need to skip this prefix if present. */
- if (function_name_len > 5 /* "_ada_" */
- && strstr (function_name, "_ada_") == function_name)
- {
- function_name += 5;
- function_name_len -= 5;
- }
-
- rename = (char *) alloca (rename_len * sizeof (char));
- strncpy (rename, function_name, function_name_len);
- xsnprintf (rename + function_name_len, rename_len - function_name_len,
- "__%s___XR", name);
- }
- else
- {
- const int rename_len = strlen (name) + 6;
-
- rename = (char *) alloca (rename_len * sizeof (char));
- xsnprintf (rename, rename_len * sizeof (char), "%s___XR", name);
- }
-
- return ada_find_any_type_symbol (rename);
+ return strstr (name, "___XR") != NULL;
}
/* Because of GNAT encoding conventions, several GDB symbols may match a
@@ -14375,17 +14216,14 @@ static struct value *
ada_read_var_value (struct symbol *var, const struct block *var_block,
struct frame_info *frame)
{
- const struct block *frame_block = NULL;
- struct symbol *renaming_sym = NULL;
-
/* The only case where default_read_var_value is not sufficient
is when VAR is a renaming... */
- if (frame)
- frame_block = get_frame_block (frame, NULL);
- if (frame_block)
- renaming_sym = ada_find_renaming_symbol (var, frame_block);
- if (renaming_sym != NULL)
- return ada_read_renaming_var_value (renaming_sym, frame_block);
+ if (frame != nullptr)
+ {
+ const struct block *frame_block = get_frame_block (frame, NULL);
+ if (frame_block != nullptr && ada_is_renaming_symbol (var))
+ return ada_read_renaming_var_value (var, frame_block);
+ }
/* This is a typical case where we expect the default_read_var_value
function to work. */
@@ -343,9 +343,6 @@ extern struct type *ada_find_parallel_type (struct type *,
extern bool get_int_var_value (const char *, LONGEST &value);
-extern struct symbol *ada_find_renaming_symbol (struct symbol *name_sym,
- const struct block *block);
-
extern int ada_prefer_type (struct type *, struct type *);
extern struct type *ada_get_base_type (struct type *);