#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);
+#include "buildsym.h"
static struct using_direct *cp_copy_usings (struct using_direct *using,
struct obstack *obstack);
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. */
"(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);
}
/* 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_list. If the using directive in question
+ has already been added, don't add it twice. */
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)
{
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)
return;
}
- using_list = cp_add_using (name, inner_length, outer_length,
- using_list);
+ using_directives = cp_add_using (dest, src, using_directives);
+
}
/* 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.
+/* Create a new struct using direct which imports the namespace SRC
+ into the scope DEST.
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 *
+cp_add_using (const char *dest,
+ const char *src,
struct using_direct *next)
{
struct using_direct *retval;
- gdb_assert (outer_len < inner_len);
-
retval = xmalloc (sizeof (struct using_direct));
- retval->inner = savestring (name, inner_len);
- retval->outer = savestring (name, outer_len);
+ retval->import_src = savestring (src, strlen(src));
+ retval->import_dest = savestring (dest, strlen(dest));
retval->next = next;
return retval;
{
struct using_direct *retval
= obstack_alloc (obstack, sizeof (struct using_direct));
- retval->inner = obsavestring (using->inner, strlen (using->inner),
+ retval->import_src = obsavestring (using->import_src, strlen (using->import_src),
obstack);
- retval->outer = obsavestring (using->outer, strlen (using->outer),
+ retval->import_dest = obsavestring (using->import_dest, strlen (using->import_dest),
obstack);
retval->next = cp_copy_usings (using->next, obstack);
- xfree (using->inner);
- xfree (using->outer);
+ xfree (using->import_src);
+ xfree (using->import_dest);
xfree (using);
return retval;
current != NULL;
current = current->next)
{
- if (strcmp (namespace, current->outer) == 0)
+ if (strcmp (namespace, current->import_dest) == 0)
{
- sym = cp_lookup_symbol_namespace (current->inner,
+ sym = cp_lookup_symbol_namespace (current->import_src,
name,
linkage_name,
block,
projects / deliverable / binutils-gdb.git / blobdiff