/* Helper routines for C++ support in GDB.
- Copyright (C) 2003-2015 Free Software Foundation, Inc.
+ Copyright (C) 2003-2016 Free Software Foundation, Inc.
Contributed by David Carlton and by Kealia, Inc.
? 0 : previous_component - 2);
int src_len = next_component;
- char *dest = alloca (dest_len + 1);
- char *src = alloca (src_len + 1);
+ char *dest = (char *) alloca (dest_len + 1);
+ char *src = (char *) alloca (src_len + 1);
memcpy (dest, name, dest_len);
memcpy (src, name, src_len);
':' may be in the args of a template spec. This isn't intended to be
a complete test, just cheap and documentary. */
if (strchr (name, '<') == NULL && strchr (name, '(') == NULL)
- gdb_assert (strchr (name, ':') == NULL);
+ gdb_assert (strstr (name, "::") == NULL);
sym = lookup_symbol_in_static_block (name, block, domain);
if (sym.symbol != NULL)
struct block_symbol lang_this;
struct type *type;
- lang_this = lookup_language_this (language_def (language_cplus), block);
+ lang_this.symbol = NULL;
+
+ if (langdef != NULL)
+ lang_this = lookup_language_this (langdef, block);
+
if (lang_this.symbol == NULL)
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
+
type = check_typedef (TYPE_TARGET_TYPE (SYMBOL_TYPE (lang_this.symbol)));
/* If TYPE_NAME is NULL, abandon trying to find this symbol.
This can happen for lambda functions compiled with clang++,
which outputs no name for the container class. */
if (TYPE_NAME (type) == NULL)
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
/* Look for symbol NAME in this class. */
sym = cp_lookup_nested_symbol (type, name, block, domain);
struct block_symbol klass_sym;
struct type *klass_type;
- /* The test here uses <= instead of < because Fortran also uses this,
- and the module.exp testcase will pass "modmany::" for NAME here. */
- gdb_assert (prefix_len + 2 <= strlen (name));
- gdb_assert (name[prefix_len + 1] == ':');
+ /* Check for malformed input. */
+ if (prefix_len + 2 > strlen (name) || name[prefix_len + 1] != ':')
+ return null_block_symbol;
/* Find the name of the class and the name of the method, variable, etc. */
if (klass_sym.symbol == NULL)
{
do_cleanups (cleanup);
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
}
klass_type = SYMBOL_TYPE (klass_sym.symbol);
if (the_namespace[0] != '\0')
{
- concatenated_name = alloca (strlen (the_namespace) + 2
- + strlen (name) + 1);
+ concatenated_name
+ = (char *) alloca (strlen (the_namespace) + 2 + strlen (name) + 1);
strcpy (concatenated_name, the_namespace);
strcat (concatenated_name, "::");
strcat (concatenated_name, name);
static void
reset_directive_searched (void *data)
{
- struct using_direct *direct = data;
+ struct using_direct *direct = (struct using_direct *) data;
direct->searched = 0;
}
}
}
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
}
/* Helper function that searches an array of symbols for one named NAME. */
block = BLOCK_SUPERBLOCK (block);
}
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
}
/* Searches for NAME in the current namespace, and by applying
if (scope_len == 0 && strchr (name, ':') == NULL)
return cp_lookup_bare_symbol (langdef, name, block, domain, 1);
- the_namespace = alloca (scope_len + 1);
+ the_namespace = (char *) alloca (scope_len + 1);
strncpy (the_namespace, scope, scope_len);
the_namespace[scope_len] = '\0';
return cp_lookup_symbol_in_namespace (the_namespace, name,
continue;
len = strlen (base_name) + 2 + strlen (name) + 1;
- concatenated_name = xrealloc (concatenated_name, len);
+ concatenated_name = (char *) xrealloc (concatenated_name, len);
xsnprintf (concatenated_name, len, "%s::%s", base_name, name);
sym = cp_lookup_nested_symbol_1 (base_type, name, concatenated_name,
return sym;
}
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
}
/* Look up a symbol named NESTED_NAME that is nested inside the C++
int is_in_anonymous;
size = strlen (parent_name) + 2 + strlen (nested_name) + 1;
- concatenated_name = alloca (size);
+ concatenated_name = (char *) alloca (size);
xsnprintf (concatenated_name, size, "%s::%s",
parent_name, nested_name);
is_in_anonymous = cp_is_in_anonymous (concatenated_name);
"cp_lookup_nested_symbol (...) = NULL"
" (func/method)\n");
}
- return (struct block_symbol) {NULL, NULL};
+ return null_block_symbol;
default:
internal_error (__FILE__, __LINE__,
return retval;
}
- full_name = alloca (scope_length + 2 + strlen (name) + 1);
+ full_name = (char *) alloca (scope_length + 2 + strlen (name) + 1);
strncpy (full_name, scope, scope_length);
strncpy (full_name + scope_length, "::", 2);
strcpy (full_name + scope_length + 2, name);