/* Helper routines for C++ support in GDB.
- Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Contributed by David Carlton and by Kealia, Inc.
#include "dictionary.h"
#include "command.h"
#include "frame.h"
-
-/* List of using directives that are active in the current file. */
-
-static struct using_direct *using_list;
-
-static struct using_direct *cp_add_using (const char *name,
- unsigned int inner_len,
- unsigned int outer_len,
- struct using_direct *next);
-
-static struct using_direct *cp_copy_usings (struct using_direct *using,
- struct obstack *obstack);
+#include "buildsym.h"
+#include "language.h"
static struct symbol *lookup_namespace_scope (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain,
const char *scope,
int scope_len);
static struct symbol *lookup_symbol_file (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain,
int anonymous_namespace);
static void maintenance_cplus_namespace (char *args, int from_tty);
-/* Set up support for dealing with C++ namespace info in the current
- symtab. */
-
-void cp_initialize_namespace ()
-{
- using_list = NULL;
-}
-
-/* Add all the using directives we've gathered to the current symtab.
- STATIC_BLOCK should be the symtab's static block; OBSTACK is used
- for allocation. */
-
-void
-cp_finalize_namespace (struct block *static_block,
- struct obstack *obstack)
-{
- if (using_list != NULL)
- {
- block_set_using (static_block,
- cp_copy_usings (using_list, obstack),
- obstack);
- using_list = NULL;
- }
-}
-
/* Check to see if SYMBOL refers to an object contained within an
anonymous namespace; if so, add an appropriate using directive. */
const char *name = SYMBOL_DEMANGLED_NAME (symbol);
unsigned int previous_component;
unsigned int next_component;
- const char *len;
/* Start with a quick-and-dirty check for mention of "(anonymous
namespace)". */
"(anonymous namespace)",
ANONYMOUS_NAMESPACE_LEN) == 0)
{
+ int dest_len = (previous_component == 0
+ ? 0 : previous_component - 2);
+ int src_len = next_component;
+
+ char *dest = alloca (dest_len + 1);
+ char *src = alloca (src_len + 1);
+
+ memcpy (dest, name, dest_len);
+ memcpy (src, name, src_len);
+
+ dest[dest_len] = '\0';
+ src[src_len] = '\0';
+
/* We've found a component of the name that's an
anonymous namespace. So add symbols in it to the
namespace given by the previous component if there is
one, or to the global namespace if there isn't. */
- cp_add_using_directive (name,
- previous_component == 0
- ? 0 : previous_component - 2,
- next_component);
+ cp_add_using_directive (dest, src, NULL, NULL,
+ &SYMBOL_SYMTAB (symbol)->objfile->objfile_obstack);
}
/* The "+ 2" is for the "::". */
previous_component = next_component + 2;
}
}
-/* Add a using directive to using_list. NAME is the start of a string
- that should contain the namespaces we want to add as initial
- substrings, OUTER_LENGTH is the end of the outer namespace, and
- INNER_LENGTH is the end of the inner namespace. If the using
- directive in question has already been added, don't add it
- twice. */
+
+/* Add a using directive to using_directives. If the using directive
+ in question has already been added, don't add it twice.
+
+ Create a new struct using_direct which imports the namespace SRC
+ into the scope DEST. ALIAS is the name of the imported namespace
+ in the current scope. If ALIAS is NULL then the namespace is known
+ by its original name. DECLARATION is the name if the imported
+ varable if this is a declaration import (Eg. using A::x), otherwise
+ it is NULL. The arguments are copied into newly allocated memory
+ so they can be temporaries. */
void
-cp_add_using_directive (const char *name, unsigned int outer_length,
- unsigned int inner_length)
+cp_add_using_directive (const char *dest,
+ const char *src,
+ const char *alias,
+ const char *declaration,
+ struct obstack *obstack)
{
struct using_direct *current;
struct using_direct *new;
-
+
/* Has it already been added? */
- for (current = using_list; current != NULL; current = current->next)
+ for (current = using_directives; current != NULL; current = current->next)
{
- if ((strncmp (current->inner, name, inner_length) == 0)
- && (strlen (current->inner) == inner_length)
- && (strlen (current->outer) == outer_length))
+ if (strcmp (current->import_src, src) == 0
+ && strcmp (current->import_dest, dest) == 0
+ && ((alias == NULL && current->alias == NULL)
+ || (alias != NULL && current->alias != NULL
+ && strcmp (alias, current->alias) == 0))
+ && ((declaration == NULL && current->declaration == NULL)
+ || (declaration != NULL && current->declaration != NULL
+ && strcmp (declaration, current->declaration) == 0)))
return;
}
- using_list = cp_add_using (name, inner_length, outer_length,
- using_list);
+ new = OBSTACK_ZALLOC (obstack, struct using_direct);
+
+ new->import_src = obsavestring (src, strlen (src), obstack);
+ new->import_dest = obsavestring (dest, strlen (dest), obstack);
+
+ if (alias != NULL)
+ new->alias = obsavestring (alias, strlen (alias), obstack);
+
+ if (declaration != NULL)
+ new->declaration = obsavestring (declaration, strlen (declaration),
+ obstack);
+
+ new->next = using_directives;
+ using_directives = new;
}
/* Record the namespace that the function defined by SYMBOL was
!= NULL);
}
-/* Create a new struct using direct whose inner namespace is the
- initial substring of NAME of leng INNER_LEN and whose outer
- namespace is the initial substring of NAME of length OUTER_LENGTH.
- Set its next member in the linked list to NEXT; allocate all memory
- using xmalloc. It copies the strings, so NAME can be a temporary
- string. */
-
-static struct using_direct *
-cp_add_using (const char *name,
- unsigned int inner_len,
- unsigned int outer_len,
- struct using_direct *next)
-{
- struct using_direct *retval;
+/* The C++-specific version of name lookup for static and global
+ names. This makes sure that names get looked for in all namespaces
+ that are in scope. NAME is the natural name of the symbol that
+ we're looking for, BLOCK is the block that we're searching within,
+ DOMAIN says what kind of symbols we're looking for, and if SYMTAB
+ is non-NULL, we should store the symtab where we found the symbol
+ in it. */
- gdb_assert (outer_len < inner_len);
+struct symbol *
+cp_lookup_symbol_nonlocal (const char *name,
+ const struct block *block,
+ const domain_enum domain)
+{
+ struct symbol *sym;
+ const char *scope = block_scope (block);
- retval = xmalloc (sizeof (struct using_direct));
- retval->inner = savestring (name, inner_len);
- retval->outer = savestring (name, outer_len);
- retval->next = next;
+ sym = lookup_namespace_scope (name, block,
+ domain, scope, 0);
+ if (sym != NULL)
+ return sym;
- return retval;
+ return cp_lookup_symbol_namespace (scope, name,
+ block, domain);
}
-/* Make a copy of the using directives in the list pointed to by
- USING, using OBSTACK to allocate memory. Free all memory pointed
- to by USING via xfree. */
+/* Look up NAME in the C++ namespace NAMESPACE. Other arguments are
+ as in cp_lookup_symbol_nonlocal. */
-static struct using_direct *
-cp_copy_usings (struct using_direct *using,
- struct obstack *obstack)
+static struct symbol *
+cp_lookup_symbol_in_namespace (const char *namespace,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain)
{
- if (using == NULL)
+ if (namespace[0] == '\0')
{
- return NULL;
+ return lookup_symbol_file (name, block, domain, 0);
}
else
{
- struct using_direct *retval
- = obstack_alloc (obstack, sizeof (struct using_direct));
- retval->inner = obsavestring (using->inner, strlen (using->inner),
- obstack);
- retval->outer = obsavestring (using->outer, strlen (using->outer),
- obstack);
- retval->next = cp_copy_usings (using->next, obstack);
-
- xfree (using->inner);
- xfree (using->outer);
- xfree (using);
-
- return retval;
+ char *concatenated_name = alloca (strlen (namespace) + 2
+ + strlen (name) + 1);
+
+ strcpy (concatenated_name, namespace);
+ strcat (concatenated_name, "::");
+ strcat (concatenated_name, name);
+ return lookup_symbol_file (concatenated_name, block, domain,
+ cp_is_anonymous (namespace));
}
}
-/* The C++-specific version of name lookup for static and global
- names. This makes sure that names get looked for in all namespaces
- that are in scope. NAME is the natural name of the symbol that
- we're looking for, LINKAGE_NAME (which is optional) is its linkage
- name, BLOCK is the block that we're searching within, DOMAIN says
- what kind of symbols we're looking for, and if SYMTAB is non-NULL,
- we should store the symtab where we found the symbol in it. */
+/* Used for cleanups to reset the "searched" flag incase
+ of an error. */
+
+static void
+reset_directive_searched (void *data)
+{
+ struct using_direct *direct = data;
+ direct->searched = 0;
+}
+
+/* Search for NAME by applying all import statements belonging to
+ BLOCK which are applicable in SCOPE. If DECLARATION_ONLY the
+ search is restricted to using declarations.
+ Example:
+
+ namespace A {
+ int x;
+ }
+ using A::x;
+
+ If SEARCH_PARENTS the search will include imports which are
+ applicable in parents of SCOPE.
+ Example:
+
+ namespace A {
+ using namespace X;
+ namespace B {
+ using namespace Y;
+ }
+ }
+
+ If SCOPE is "A::B" and SEARCH_PARENTS is true the imports of
+ namespaces X and Y will be considered. If SEARCH_PARENTS is false
+ only the import of Y is considered. */
struct symbol *
-cp_lookup_symbol_nonlocal (const char *name,
- const char *linkage_name,
- const struct block *block,
- const domain_enum domain)
+cp_lookup_symbol_imports (const char *scope,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain,
+ const int declaration_only,
+ const int search_parents)
+{
+ struct using_direct *current;
+ struct symbol *sym = NULL;
+ int len;
+ int directive_match;
+ struct cleanup *searched_cleanup;
+
+ /* First, try to find the symbol in the given namespace. */
+ if (!declaration_only)
+ sym = cp_lookup_symbol_in_namespace (scope, name,
+ block, domain);
+
+ if (sym != NULL)
+ return sym;
+
+ /* Go through the using directives. If any of them add new names to
+ the namespace we're searching in, see if we can find a match by
+ applying them. */
+
+ for (current = block_using (block);
+ current != NULL;
+ current = current->next)
+ {
+ len = strlen (current->import_dest);
+ directive_match = (search_parents
+ ? (strncmp (scope, current->import_dest,
+ strlen (current->import_dest)) == 0
+ && (len == 0
+ || scope[len] == ':'
+ || scope[len] == '\0'))
+ : strcmp (scope, current->import_dest) == 0);
+
+ /* If the import destination is the current scope or one of its
+ ancestors then it is applicable. */
+ if (directive_match && !current->searched)
+ {
+ /* Mark this import as searched so that the recursive call
+ does not search it again. */
+ current->searched = 1;
+ searched_cleanup = make_cleanup (reset_directive_searched,
+ current);
+
+ /* If there is an import of a single declaration, compare the
+ imported declaration (after optional renaming by its alias)
+ with the sought out name. If there is a match pass
+ current->import_src as NAMESPACE to direct the search
+ towards the imported namespace. */
+ if (current->declaration
+ && strcmp (name, current->alias
+ ? current->alias : current->declaration) == 0)
+ sym = cp_lookup_symbol_in_namespace (current->import_src,
+ current->declaration,
+ block, domain);
+
+ /* If this is a DECLARATION_ONLY search or a symbol was found
+ or this import statement was an import declaration, the
+ search of this import is complete. */
+ if (declaration_only || sym != NULL || current->declaration)
+ {
+ current->searched = 0;
+ discard_cleanups (searched_cleanup);
+
+ if (sym != NULL)
+ return sym;
+
+ continue;
+ }
+
+ if (current->alias != NULL
+ && strcmp (name, current->alias) == 0)
+ /* If the import is creating an alias and the alias matches
+ the sought name. Pass current->import_src as the NAME to
+ direct the search towards the aliased namespace. */
+ {
+ sym = cp_lookup_symbol_in_namespace (scope,
+ current->import_src,
+ block, domain);
+ }
+ else if (current->alias == NULL)
+ {
+ /* If this import statement creates no alias, pass
+ current->inner as NAMESPACE to direct the search
+ towards the imported namespace. */
+ sym = cp_lookup_symbol_imports (current->import_src,
+ name, block,
+ domain, 0, 0);
+ }
+ current->searched = 0;
+ discard_cleanups (searched_cleanup);
+
+ if (sym != NULL)
+ return sym;
+ }
+ }
+
+ return NULL;
+}
+
+/* Helper function that searches an array of symbols for one named
+ NAME. */
+
+static struct symbol *
+search_symbol_list (const char *name, int num,
+ struct symbol **syms)
+{
+ int i;
+
+ /* Maybe we should store a dictionary in here instead. */
+ for (i = 0; i < num; ++i)
+ {
+ if (strcmp (name, SYMBOL_NATURAL_NAME (syms[i])) == 0)
+ return syms[i];
+ }
+ return NULL;
+}
+
+/* Like cp_lookup_symbol_imports, but if BLOCK is a function, it
+ searches through the template parameters of the function and the
+ function's type. */
+
+struct symbol *
+cp_lookup_symbol_imports_or_template (const char *scope,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain)
{
- return lookup_namespace_scope (name, linkage_name, block, domain,
- block_scope (block), 0);
+ struct symbol *function = BLOCK_FUNCTION (block);
+
+ if (function != NULL && SYMBOL_LANGUAGE (function) == language_cplus)
+ {
+ int i;
+ struct cplus_specific *cps
+ = function->ginfo.language_specific.cplus_specific;
+
+ /* Search the function's template parameters. */
+ if (SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION (function))
+ {
+ struct template_symbol *templ
+ = (struct template_symbol *) function;
+ struct symbol *result;
+
+ result = search_symbol_list (name,
+ templ->n_template_arguments,
+ templ->template_arguments);
+ if (result != NULL)
+ return result;
+ }
+
+ /* Search the template parameters of the function's defining
+ context. */
+ if (SYMBOL_NATURAL_NAME (function))
+ {
+ struct type *context;
+ char *name_copy = xstrdup (SYMBOL_NATURAL_NAME (function));
+ struct cleanup *cleanups = make_cleanup (xfree, name_copy);
+ const struct language_defn *lang = language_def (language_cplus);
+ struct gdbarch *arch = SYMBOL_SYMTAB (function)->objfile->gdbarch;
+ const struct block *parent = BLOCK_SUPERBLOCK (block);
+
+ while (1)
+ {
+ struct symbol *result;
+ unsigned int prefix_len = cp_entire_prefix_len (name_copy);
+
+ if (prefix_len == 0)
+ context = NULL;
+ else
+ {
+ name_copy[prefix_len] = '\0';
+ context = lookup_typename (lang, arch,
+ name_copy,
+ parent, 1);
+ }
+
+ if (context == NULL)
+ break;
+
+ result
+ = search_symbol_list (name,
+ TYPE_N_TEMPLATE_ARGUMENTS (context),
+ TYPE_TEMPLATE_ARGUMENTS (context));
+ if (result != NULL)
+ return result;
+ }
+
+ do_cleanups (cleanups);
+ }
+ }
+
+ return cp_lookup_symbol_imports (scope, name, block, domain, 1, 1);
+}
+
+ /* Searches for NAME in the current namespace, and by applying
+ relevant import statements belonging to BLOCK and its parents.
+ SCOPE is the namespace scope of the context in which the search is
+ being evaluated. */
+
+struct symbol*
+cp_lookup_symbol_namespace (const char *scope,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain)
+{
+ struct symbol *sym;
+
+ /* First, try to find the symbol in the given namespace. */
+ sym = cp_lookup_symbol_in_namespace (scope, name,
+ block, domain);
+ if (sym != NULL)
+ return sym;
+
+ /* Search for name in namespaces imported to this and parent
+ blocks. */
+ while (block != NULL)
+ {
+ sym = cp_lookup_symbol_imports (scope, name, block,
+ domain, 0, 1);
+
+ if (sym)
+ return sym;
+
+ block = BLOCK_SUPERBLOCK (block);
+ }
+
+ return NULL;
}
/* Lookup NAME at namespace scope (or, in C terms, in static and
static struct symbol *
lookup_namespace_scope (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain,
const char *scope,
new_scope_len += 2;
}
new_scope_len += cp_find_first_component (scope + new_scope_len);
- sym = lookup_namespace_scope (name, linkage_name, block,
- domain, scope, new_scope_len);
+ sym = lookup_namespace_scope (name, block, domain,
+ scope, new_scope_len);
if (sym != NULL)
return sym;
}
namespace = alloca (scope_len + 1);
strncpy (namespace, scope, scope_len);
namespace[scope_len] = '\0';
- return cp_lookup_symbol_namespace (namespace, name, linkage_name,
- block, domain);
-}
-
-/* Look up NAME in the C++ namespace NAMESPACE, applying the using
- directives that are active in BLOCK. Other arguments are as in
- cp_lookup_symbol_nonlocal. */
-
-struct symbol *
-cp_lookup_symbol_namespace (const char *namespace,
- const char *name,
- const char *linkage_name,
- const struct block *block,
- const domain_enum domain)
-{
- const struct using_direct *current;
- struct symbol *sym;
-
- /* First, go through the using directives. If any of them add new
- names to the namespace we're searching in, see if we can find a
- match by applying them. */
-
- for (current = block_using (block);
- current != NULL;
- current = current->next)
- {
- if (strcmp (namespace, current->outer) == 0)
- {
- sym = cp_lookup_symbol_namespace (current->inner,
- name,
- linkage_name,
- block,
- domain);
- if (sym != NULL)
- return sym;
- }
- }
-
- /* We didn't find anything by applying any of the using directives
- that are still applicable; so let's see if we've got a match
- using the current namespace. */
-
- if (namespace[0] == '\0')
- {
- return lookup_symbol_file (name, linkage_name, block,
- domain, 0);
- }
- else
- {
- char *concatenated_name
- = alloca (strlen (namespace) + 2 + strlen (name) + 1);
- strcpy (concatenated_name, namespace);
- strcat (concatenated_name, "::");
- strcat (concatenated_name, name);
- sym = lookup_symbol_file (concatenated_name, linkage_name,
- block, domain,
- cp_is_anonymous (namespace));
- return sym;
- }
+ return cp_lookup_symbol_in_namespace (namespace, name,
+ block, domain);
}
/* Look up NAME in BLOCK's static block and in global blocks. If
static struct symbol *
lookup_symbol_file (const char *name,
- const char *linkage_name,
const struct block *block,
const domain_enum domain,
int anonymous_namespace)
{
struct symbol *sym = NULL;
- sym = lookup_symbol_static (name, linkage_name, block, domain);
+ sym = lookup_symbol_static (name, block, domain);
if (sym != NULL)
return sym;
const struct block *global_block = block_global_block (block);
if (global_block != NULL)
- sym = lookup_symbol_aux_block (name, linkage_name, global_block,
- domain);
+ sym = lookup_symbol_aux_block (name, global_block, domain);
}
else
{
- sym = lookup_symbol_global (name, linkage_name, block, domain);
+ sym = lookup_symbol_global (name, block, domain);
}
if (sym != NULL)
{
case TYPE_CODE_STRUCT:
case TYPE_CODE_NAMESPACE:
+ case TYPE_CODE_UNION:
{
/* NOTE: carlton/2003-11-10: We don't treat C++ class members
of classes like, say, data or function members. Instead,
lookup_symbol_namespace works when looking them up. */
const char *parent_name = TYPE_TAG_NAME (parent_type);
- struct symbol *sym = cp_lookup_symbol_namespace (parent_name,
- nested_name,
- NULL,
- block,
- VAR_DOMAIN);
- if (sym == NULL || SYMBOL_CLASS (sym) != LOC_TYPEDEF)
- return NULL;
- else
+ struct symbol *sym
+ = cp_lookup_symbol_in_namespace (parent_name, nested_name,
+ block, VAR_DOMAIN);
+ char *concatenated_name;
+
+ if (sym != NULL && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
+ return SYMBOL_TYPE (sym);
+
+ /* Now search all static file-level symbols. Not strictly
+ correct, but more useful than an error. We do not try to
+ guess any imported namespace as even the fully specified
+ namespace seach is is already not C++ compliant and more
+ assumptions could make it too magic. */
+
+ concatenated_name = alloca (strlen (parent_name) + 2
+ + strlen (nested_name) + 1);
+ sprintf (concatenated_name, "%s::%s",
+ parent_name, nested_name);
+ sym = lookup_static_symbol_aux (concatenated_name,
+ VAR_DOMAIN);
+ if (sym != NULL && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
return SYMBOL_TYPE (sym);
+
+ return NULL;
}
default:
internal_error (__FILE__, __LINE__,
- _("cp_lookup_nested_type called on a non-aggregate type."));
+ _("cp_lookup_nested_type called "
+ "on a non-aggregate type."));
}
}
/* FIXME: carlton/2004-01-16: The problem that this is trying to
address is that, unfortunately, sometimes NAME is wrong: it may not
include the name of namespaces enclosing the type in question.
- lookup_transparent_type gets called when the the type in question
+ lookup_transparent_type gets called when the type in question
is a declaration, and we're trying to find its definition; but, for
declarations, our type name deduction mechanism doesn't work.
There's nothing we can do to fix this in general, I think, in the
return cp_lookup_transparent_type_loop (name, scope, 0);
}
-/* Lookup the the type definition associated to NAME in
- namespaces/classes containing SCOPE whose name is strictly longer
- than LENGTH. LENGTH must be the index of the start of a
- component of SCOPE. */
+/* Lookup the type definition associated to NAME in namespaces/classes
+ containing SCOPE whose name is strictly longer than LENGTH. LENGTH
+ must be the index of the start of a component of SCOPE. */
static struct type *
-cp_lookup_transparent_type_loop (const char *name, const char *scope,
+cp_lookup_transparent_type_loop (const char *name,
+ const char *scope,
int length)
{
int scope_length = length + cp_find_first_component (scope + length);
if (scope[scope_length] == ':')
{
struct type *retval
- = cp_lookup_transparent_type_loop (name, scope, scope_length + 2);
+ = cp_lookup_transparent_type_loop (name, scope,
+ scope_length + 2);
+
if (retval != NULL)
return retval;
}
BLOCKVECTOR_NBLOCKS (bv) = FIRST_LOCAL_BLOCK + 1;
BLOCKVECTOR (namespace_symtab) = bv;
- /* Allocate empty GLOBAL_BLOCK and STATIC_BLOCK. */
+ /* Allocate empty GLOBAL_BLOCK and STATIC_BLOCK. */
bl = allocate_block (&objfile->objfile_obstack);
BLOCK_DICT (bl) = dict_create_linear (&objfile->objfile_obstack,
it shouldn't consist solely of namespaces. */
void
-cp_check_possible_namespace_symbols (const char *name, struct objfile *objfile)
+cp_check_possible_namespace_symbols (const char *name,
+ struct objfile *objfile)
{
check_possible_namespace_symbols_loop (name,
cp_find_first_component (name),
objfile);
if (!done)
- done = check_one_possible_namespace_symbol (name, len, objfile);
+ done = check_one_possible_namespace_symbol (name, len,
+ objfile);
return done;
}
memcpy (name_copy, name, len);
name_copy[len] = '\0';
- sym = lookup_block_symbol (block, name_copy, NULL, VAR_DOMAIN);
+ sym = lookup_block_symbol (block, name_copy, VAR_DOMAIN);
if (sym == NULL)
{
struct type *type;
- name_copy = obsavestring (name, len, &objfile->objfile_obstack);
- type = init_type (TYPE_CODE_NAMESPACE, 0, 0, name_copy, objfile);
+ type = init_type (TYPE_CODE_NAMESPACE, 0, 0,
+ name_copy, objfile);
TYPE_TAG_NAME (type) = TYPE_NAME (type);
- sym = obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
+ sym = obstack_alloc (&objfile->objfile_obstack,
+ sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
- SYMBOL_LANGUAGE (sym) = language_cplus;
- SYMBOL_SET_NAMES (sym, name_copy, len, objfile);
+ SYMBOL_SET_LANGUAGE (sym, language_cplus);
+ /* Note that init_type copied the name to the objfile's
+ obstack. */
+ SYMBOL_SET_NAMES (sym, TYPE_NAME (type), len, 0, objfile);
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
SYMBOL_TYPE (sym) = type;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
struct symbol *sym;
sym = lookup_block_symbol (get_possible_namespace_block (objfile),
- name, NULL, VAR_DOMAIN);
+ name, VAR_DOMAIN);
if (sym != NULL)
return sym;
maintenance_cplus_namespace (char *args, int from_tty)
{
struct objfile *objfile;
+
printf_unfiltered (_("Possible namespaces:\n"));
ALL_OBJFILES (objfile)
{
struct dict_iterator iter;
struct symbol *sym;
- ALL_BLOCK_SYMBOLS (get_possible_namespace_block (objfile), iter, sym)
+ ALL_BLOCK_SYMBOLS (get_possible_namespace_block (objfile),
+ iter, sym)
{
printf_unfiltered ("%s\n", SYMBOL_PRINT_NAME (sym));
}
}
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_cp_namespace;
+
void
_initialize_cp_namespace (void)
{
- add_cmd ("namespace", class_maintenance, maintenance_cplus_namespace,
+ add_cmd ("namespace", class_maintenance,
+ maintenance_cplus_namespace,
_("Print the list of possible C++ namespaces."),
&maint_cplus_cmd_list);
}
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