struct cmd_list_element *maint_cplus_cmd_list = NULL;
-/* The actual commands. */
-
-static void maint_cplus_command (char *arg, int from_tty);
-static void first_component_command (char *arg, int from_tty);
-
/* A list of typedefs which should not be substituted by replace_typedefs. */
static const char * const ignore_typedefs[] =
{
canonicalization_ftype *finder,
void *data)
{
- long len;
- char *name;
string_file buf;
struct demangle_component *comp = ret_comp;
struct demangle_component newobj;
buf.write (d_left (comp)->u.s_name.s, d_left (comp)->u.s_name.len);
- len = buf.size ();
- name = (char *) obstack_copy0 (&info->obstack, buf.c_str (), len);
newobj.type = DEMANGLE_COMPONENT_NAME;
- newobj.u.s_name.s = name;
- newobj.u.s_name.len = len;
+ newobj.u.s_name.s
+ = (char *) obstack_copy0 (&info->obstack,
+ buf.c_str (), buf.size ());
+ newobj.u.s_name.len = buf.size ();
if (inspect_type (info, &newobj, finder, data))
{
- char *n, *s;
+ char *s;
long slen;
/* A typedef was substituted in NEW. Convert it to a
node. */
buf.clear ();
- n = cp_comp_to_string (&newobj, 100);
+ gdb::unique_xmalloc_ptr<char> n
+ = cp_comp_to_string (&newobj, 100);
if (n == NULL)
{
/* If something went astray, abort typedef substitutions. */
return;
}
- s = copy_string_to_obstack (&info->obstack, n, &slen);
- xfree (n);
+ s = copy_string_to_obstack (&info->obstack, n.get (), &slen);
d_left (ret_comp)->type = DEMANGLE_COMPONENT_NAME;
d_left (ret_comp)->u.s_name.s = s;
typedefs in it. Then print it to the stream to continue
checking for more typedefs in the tree. */
replace_typedefs (info, d_left (comp), finder, data);
- name = cp_comp_to_string (d_left (comp), 100);
+ gdb::unique_xmalloc_ptr<char> name
+ = cp_comp_to_string (d_left (comp), 100);
if (name == NULL)
{
/* If something went astray, abort typedef substitutions. */
return;
}
- buf.puts (name);
- xfree (name);
+ buf.puts (name.get ());
}
buf.write ("::", 2);
if (comp->type == DEMANGLE_COMPONENT_NAME)
{
buf.write (comp->u.s_name.s, comp->u.s_name.len);
- len = buf.size ();
- name = (char *) obstack_copy0 (&info->obstack, buf.c_str (), len);
/* Replace the top (DEMANGLE_COMPONENT_QUAL_NAME) node
with a DEMANGLE_COMPONENT_NAME node containing the whole
name. */
ret_comp->type = DEMANGLE_COMPONENT_NAME;
- ret_comp->u.s_name.s = name;
- ret_comp->u.s_name.len = len;
+ ret_comp->u.s_name.s
+ = (char *) obstack_copy0 (&info->obstack,
+ buf.c_str (), buf.size ());
+ ret_comp->u.s_name.len = buf.size ();
inspect_type (info, ret_comp, finder, data);
}
else
|| ret_comp->type == DEMANGLE_COMPONENT_TEMPLATE
|| ret_comp->type == DEMANGLE_COMPONENT_BUILTIN_TYPE))
{
- char *local_name = cp_comp_to_string (ret_comp, 10);
+ gdb::unique_xmalloc_ptr<char> local_name
+ = cp_comp_to_string (ret_comp, 10);
if (local_name != NULL)
{
sym = NULL;
TRY
{
- sym = lookup_symbol (local_name, 0, VAR_DOMAIN, 0).symbol;
+ sym = lookup_symbol (local_name.get (), 0,
+ VAR_DOMAIN, 0).symbol;
}
CATCH (except, RETURN_MASK_ALL)
{
}
END_CATCH
- xfree (local_name);
-
if (sym != NULL)
{
struct type *otype = SYMBOL_TYPE (sym);
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_POINTER:
case DEMANGLE_COMPONENT_REFERENCE:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
replace_typedefs (info, d_left (ret_comp), finder, data);
break;
replace_typedefs (info.get (), info->tree, finder, data);
/* Convert the tree back into a string. */
- ret = cp_comp_to_string (info->tree, estimated_len);
- gdb_assert (!ret.empty ());
+ gdb::unique_xmalloc_ptr<char> us = cp_comp_to_string (info->tree,
+ estimated_len);
+ gdb_assert (us);
+ ret = us.get ();
/* Finally, compare the original string with the computed
name, returning NULL if they are the same. */
if (ret == string)
return std::string ();
estimated_len = strlen (string) * 2;
- std::string ret = cp_comp_to_string (info->tree, estimated_len);
+ gdb::unique_xmalloc_ptr<char> us (cp_comp_to_string (info->tree,
+ estimated_len));
- if (ret.empty ())
+ if (!us)
{
warning (_("internal error: string \"%s\" failed to be canonicalized"),
string);
return std::string ();
}
+ std::string ret (us.get ());
+
if (ret == string)
return std::string ();
cp_class_name_from_physname (const char *physname)
{
void *storage = NULL;
- char *demangled_name = NULL, *ret;
+ char *demangled_name = NULL;
+ gdb::unique_xmalloc_ptr<char> ret;
struct demangle_component *ret_comp, *prev_comp, *cur_comp;
std::unique_ptr<demangle_parse_info> info;
int done;
break;
}
- ret = NULL;
if (cur_comp != NULL && prev_comp != NULL)
{
/* We want to discard the rightmost child of PREV_COMP. */
xfree (storage);
xfree (demangled_name);
- return ret;
+ return ret.release ();
}
/* Return the child of COMP which is the basename of a method,
method_name_from_physname (const char *physname)
{
void *storage = NULL;
- char *demangled_name = NULL, *ret;
+ char *demangled_name = NULL;
+ gdb::unique_xmalloc_ptr<char> ret;
struct demangle_component *ret_comp;
std::unique_ptr<demangle_parse_info> info;
ret_comp = unqualified_name_from_comp (info->tree);
- ret = NULL;
if (ret_comp != NULL)
/* The ten is completely arbitrary; we don't have a good
estimate. */
xfree (storage);
xfree (demangled_name);
- return ret;
+ return ret.release ();
}
/* If FULL_NAME is the demangled name of a C++ function (including an
char *
cp_func_name (const char *full_name)
{
- char *ret;
+ gdb::unique_xmalloc_ptr<char> ret;
struct demangle_component *ret_comp;
std::unique_ptr<demangle_parse_info> info;
ret_comp = unqualified_name_from_comp (info->tree);
- ret = NULL;
if (ret_comp != NULL)
ret = cp_comp_to_string (ret_comp, 10);
- return ret;
+ return ret.release ();
}
/* DEMANGLED_NAME is the name of a function, including parameters and
(optionally) a return type. Return the name of the function without
parameters or return type, or NULL if we can not parse the name. */
-char *
+gdb::unique_xmalloc_ptr<char>
cp_remove_params (const char *demangled_name)
{
- int done = 0;
+ bool done = false;
struct demangle_component *ret_comp;
std::unique_ptr<demangle_parse_info> info;
- char *ret = NULL;
+ gdb::unique_xmalloc_ptr<char> ret;
if (demangled_name == NULL)
return NULL;
ret_comp = d_left (ret_comp);
break;
default:
- done = 1;
+ done = true;
break;
}
the recursion easier, it also stops if it reaches an unexpected ')'
or '>' if the value of PERMISSIVE is nonzero. */
-/* Let's optimize away calls to strlen("operator"). */
-
-#define LENGTH_OF_OPERATOR 8
-
static unsigned int
cp_find_first_component_aux (const char *name, int permissive)
{
case 'o':
/* Operator names can screw up the recursion. */
if (operator_possible
- && strncmp (name + index, "operator",
- LENGTH_OF_OPERATOR) == 0)
+ && startswith (name + index, CP_OPERATOR_STR))
{
- index += LENGTH_OF_OPERATOR;
+ index += CP_OPERATOR_LEN;
while (ISSPACE(name[index]))
++index;
switch (name[index])
{
+ case '\0':
+ return index;
/* Skip over one less than the appropriate number of
characters: the for loop will skip over the last
one. */
{
int newsize;
int i;
- char *sym_name;
+ gdb::unique_xmalloc_ptr<char> sym_name;
/* If there is no type information, we can't do anything, so
skip. */
return;
/* skip symbols that cannot match */
- if (strcmp (sym_name, oload_name) != 0)
- {
- xfree (sym_name);
- return;
- }
-
- xfree (sym_name);
+ if (strcmp (sym_name.get (), oload_name) != 0)
+ return;
/* We have a match for an overload instance, so add SYM to the
current list of overload instances */
int i, prefix_len;
while (TYPE_CODE (type) == TYPE_CODE_PTR
- || TYPE_CODE (type) == TYPE_CODE_REF
+ || TYPE_IS_REFERENCE (type)
|| TYPE_CODE (type) == TYPE_CODE_ARRAY
|| TYPE_CODE (type) == TYPE_CODE_TYPEDEF)
{
if (!error_reported)
{
- char *short_msg, *long_msg;
- struct cleanup *back_to;
-
- short_msg = xstrprintf (_("unable to demangle '%s' "
- "(demangler failed with signal %d)"),
- name, crash_signal);
- back_to = make_cleanup (xfree, short_msg);
+ std::string short_msg
+ = string_printf (_("unable to demangle '%s' "
+ "(demangler failed with signal %d)"),
+ name, crash_signal);
- long_msg = xstrprintf ("%s:%d: %s: %s", __FILE__, __LINE__,
- "demangler-warning", short_msg);
- make_cleanup (xfree, long_msg);
+ std::string long_msg
+ = string_printf ("%s:%d: %s: %s", __FILE__, __LINE__,
+ "demangler-warning", short_msg.c_str ());
- make_cleanup_restore_target_terminal ();
- target_terminal_ours_for_output ();
+ target_terminal::scoped_restore_terminal_state term_state;
+ target_terminal::ours_for_output ();
begin_line ();
if (core_dump_allowed)
fprintf_unfiltered (gdb_stderr,
_("%s\nAttempting to dump core.\n"),
- long_msg);
+ long_msg.c_str ());
else
- warn_cant_dump_core (long_msg);
-
- demangler_warning (__FILE__, __LINE__, "%s", short_msg);
+ warn_cant_dump_core (long_msg.c_str ());
- do_cleanups (back_to);
+ demangler_warning (__FILE__, __LINE__, "%s", short_msg.c_str ());
error_reported = 1;
}
/* Don't allow just "maintenance cplus". */
static void
-maint_cplus_command (char *arg, int from_tty)
+maint_cplus_command (const char *arg, int from_tty)
{
printf_unfiltered (_("\"maintenance cplus\" must be followed "
"by the name of a command.\n"));
cp_find_first_component. */
static void
-first_component_command (char *arg, int from_tty)
+first_component_command (const char *arg, int from_tty)
{
int len;
char *prefix;
printf_unfiltered ("%s\n", prefix);
}
-extern initialize_file_ftype _initialize_cp_support; /* -Wmissing-prototypes */
-
-
/* Implement "info vtbl". */
static void
projects / deliverable / binutils-gdb.git / blobdiff