diff options
Diffstat (limited to 'gdb/cp-namespace.c')
| -rw-r--r-- | gdb/cp-namespace.c | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/gdb/cp-namespace.c b/gdb/cp-namespace.c index ba13492..edac2bd 100644 --- a/gdb/cp-namespace.c +++ b/gdb/cp-namespace.c @@ -115,7 +115,8 @@ cp_scan_for_anonymous_namespaces (const struct symbol *symbol) 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 (dest, src, NULL); + cp_add_using_directive (dest, src, NULL, + &SYMBOL_SYMTAB (symbol)->objfile->objfile_obstack); } /* The "+ 2" is for the "::". */ previous_component = next_component + 2; @@ -126,11 +127,18 @@ cp_scan_for_anonymous_namespaces (const struct symbol *symbol) } } -/* Add a using directive to using_list. 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. + The arguments are copied into newly allocated memory so they can be + temporaries. */ void -cp_add_using_directive (const char *dest, const char *src, const char *alias) +cp_add_using_directive (const char *dest, const char *src, const char *alias, + struct obstack *obstack) { struct using_direct *current; struct using_direct *new; @@ -140,12 +148,23 @@ cp_add_using_directive (const char *dest, const char *src, const char *alias) for (current = using_directives; current != NULL; current = current->next) { if (strcmp (current->import_src, src) == 0 - && strcmp (current->import_dest, dest) == 0) + && strcmp (current->import_dest, dest) == 0 + && ((alias == NULL && current->alias == NULL) + || (alias != NULL && current->alias != NULL + && strcmp (alias, current->alias) == 0))) return; } - using_directives = cp_add_using (dest, src, alias, using_directives); + 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); + + new->next = using_directives; + using_directives = new; } /* Record the namespace that the function defined by SYMBOL was @@ -196,36 +215,6 @@ cp_is_anonymous (const char *namespace) != NULL); } -/* 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. - 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. */ - -struct using_direct * -cp_add_using (const char *dest, - const char *src, - const char *alias, - struct using_direct *next) -{ - struct using_direct *retval; - - retval = xmalloc (sizeof (struct using_direct)); - retval->import_src = savestring (src, strlen(src)); - retval->import_dest = savestring (dest, strlen(dest)); - - if (alias != NULL) - retval->alias = savestring (alias, strlen (alias)); - else - retval->alias = NULL; - - retval->next = next; - retval->searched = 0; - - return 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 |