/* Helper routines for C++ support in GDB.
- Copyright (C) 2002-2017 Free Software Foundation, Inc.
+ Copyright (C) 2002-2019 Free Software Foundation, Inc.
Contributed by MontaVista Software.
#include "cp-abi.h"
#include "namespace.h"
#include <signal.h>
-#include "gdb_setjmp.h"
+#include "common/gdb_setjmp.h"
#include "safe-ctype.h"
+#include "common/selftest.h"
#define d_left(dc) (dc)->u.s_binary.left
#define d_right(dc) (dc)->u.s_binary.right
static void demangled_name_complaint (const char *name);
-/* Functions/variables related to overload resolution. */
-
-static int sym_return_val_size = -1;
-static int sym_return_val_index;
-static struct symbol **sym_return_val;
+/* Functions related to overload resolution. */
static void overload_list_add_symbol (struct symbol *sym,
- const char *oload_name);
+ const char *oload_name,
+ std::vector<symbol *> *overload_list);
-static void make_symbol_overload_list_using (const char *func_name,
- const char *the_namespace);
+static void add_symbol_overload_list_using
+ (const char *func_name, const char *the_namespace,
+ std::vector<symbol *> *overload_list);
-static void make_symbol_overload_list_qualified (const char *func_name);
+static void add_symbol_overload_list_qualified
+ (const char *func_name,
+ std::vector<symbol *> *overload_list);
/* The list of "maint cplus" commands. */
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)
{
- int i;
char *name;
struct symbol *sym;
name[ret_comp->u.s_name.len] = '\0';
/* Ignore any typedefs that should not be substituted. */
- for (i = 0; i < ARRAY_SIZE (ignore_typedefs); ++i)
+ for (int i = 0; i < ARRAY_SIZE (ignore_typedefs); ++i)
{
if (strcmp (name, ignore_typedefs[i]) == 0)
return 0;
sym = NULL;
- TRY
+ try
{
sym = lookup_symbol (name, 0, VAR_DOMAIN, 0).symbol;
}
- CATCH (except, RETURN_MASK_ALL)
+ catch (const gdb_exception &except)
{
return 0;
}
- END_CATCH
if (sym != NULL)
{
int is_anon;
struct type *type;
std::unique_ptr<demangle_parse_info> i;
- struct ui_file *buf;
/* Get the real type of the typedef. */
type = check_typedef (otype);
- /* If the symbol is a namespace and its type name is no different
+ /* If the symbol name is the same as the original type name,
+ don't substitute. That would cause infinite recursion in
+ symbol lookups, as the typedef symbol is often the first
+ found symbol in the symbol table.
+
+ However, this can happen in a number of situations, such as:
+
+ If the symbol is a namespace and its type name is no different
than the name we looked up, this symbol is not a namespace
- alias and does not need to be substituted. */
- if (TYPE_CODE (otype) == TYPE_CODE_NAMESPACE
+ alias and does not need to be substituted.
+
+ If the symbol is typedef and its type name is the same
+ as the symbol's name, e.g., "typedef struct foo foo;". */
+ if (TYPE_NAME (type) != nullptr
&& strcmp (TYPE_NAME (type), name) == 0)
return 0;
- is_anon = (TYPE_TAG_NAME (type) == NULL
+ is_anon = (TYPE_NAME (type) == NULL
&& (TYPE_CODE (type) == TYPE_CODE_ENUM
|| TYPE_CODE (type) == TYPE_CODE_STRUCT
|| TYPE_CODE (type) == TYPE_CODE_UNION));
type = last;
}
- buf = mem_fileopen ();
- TRY
- {
- type_print (type, "", buf, -1);
- }
-
+ string_file buf;
+ try
+ {
+ type_print (type, "", &buf, -1);
+ }
/* If type_print threw an exception, there is little point
in continuing, so just bow out gracefully. */
- CATCH (except, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &except)
{
- ui_file_delete (buf);
return 0;
}
- END_CATCH
- name = ui_file_obsavestring (buf, &info->obstack, &len);
- ui_file_delete (buf);
+ len = buf.size ();
+ name = (char *) obstack_copy0 (&info->obstack, buf.c_str (), len);
/* Turn the result into a new tree. Note that this
tree will contain pointers into NAME, so NAME cannot
canonicalization_ftype *finder,
void *data)
{
- long len;
- char *name;
- struct ui_file *buf = mem_fileopen ();
+ string_file buf;
struct demangle_component *comp = ret_comp;
/* Walk each node of the qualified name, reconstructing the name of
{
struct demangle_component newobj;
- ui_file_write (buf, d_left (comp)->u.s_name.s,
- d_left (comp)->u.s_name.len);
- name = ui_file_obsavestring (buf, &info->obstack, &len);
+ buf.write (d_left (comp)->u.s_name.s, d_left (comp)->u.s_name.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
string and replace the top DEMANGLE_COMPONENT_QUAL_NAME
node. */
- ui_file_rewind (buf);
- n = cp_comp_to_string (&newobj, 100);
+ buf.clear ();
+ gdb::unique_xmalloc_ptr<char> n
+ = cp_comp_to_string (&newobj, 100);
if (n == NULL)
{
/* If something went astray, abort typedef substitutions. */
- ui_file_delete (buf);
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. */
- ui_file_delete (buf);
return;
}
- fputs_unfiltered (name, buf);
- xfree (name);
+ buf.puts (name.get ());
}
- ui_file_write (buf, "::", 2);
+ buf.write ("::", 2);
comp = d_right (comp);
}
if (comp->type == DEMANGLE_COMPONENT_NAME)
{
- ui_file_write (buf, comp->u.s_name.s, comp->u.s_name.len);
- name = ui_file_obsavestring (buf, &info->obstack, &len);
+ buf.write (comp->u.s_name.s, comp->u.s_name.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
replace_typedefs (info, comp, finder, data);
-
- ui_file_delete (buf);
}
|| 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)
{
struct symbol *sym = NULL;
sym = NULL;
- TRY
+ 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)
+ catch (const gdb_exception &except)
{
}
- END_CATCH
-
- xfree (local_name);
if (sym != NULL)
{
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
arg list, possibly including namespace/class qualifications),
return a new string containing only the function name (without the
- arg list/class qualifications). Otherwise, return NULL. The
- caller is responsible for freeing the memory in question. */
+ arg list/class qualifications). Otherwise, return NULL. */
-char *
+gdb::unique_xmalloc_ptr<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;
info = cp_demangled_name_to_comp (full_name, NULL);
if (!info)
- return NULL;
+ return nullptr;
ret_comp = unqualified_name_from_comp (info->tree);
- ret = NULL;
if (ret_comp != NULL)
ret = cp_comp_to_string (ret_comp, 10);
return ret;
}
-/* 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. */
+/* Helper for cp_remove_params. 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. If REQUIRE_PARAMS is false,
+ then tolerate a non-existing or unbalanced parameter list. */
-char *
-cp_remove_params (const char *demangled_name)
+static gdb::unique_xmalloc_ptr<char>
+cp_remove_params_1 (const char *demangled_name, bool require_params)
{
- 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;
}
/* What we have now should be a function. Return its name. */
if (ret_comp->type == DEMANGLE_COMPONENT_TYPED_NAME)
ret = cp_comp_to_string (d_left (ret_comp), 10);
+ else if (!require_params
+ && (ret_comp->type == DEMANGLE_COMPONENT_NAME
+ || ret_comp->type == DEMANGLE_COMPONENT_QUAL_NAME
+ || ret_comp->type == DEMANGLE_COMPONENT_TEMPLATE))
+ ret = cp_comp_to_string (ret_comp, 10);
return ret;
}
+/* 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. */
+
+gdb::unique_xmalloc_ptr<char>
+cp_remove_params (const char *demangled_name)
+{
+ return cp_remove_params_1 (demangled_name, true);
+}
+
+/* See cp-support.h. */
+
+gdb::unique_xmalloc_ptr<char>
+cp_remove_params_if_any (const char *demangled_name, bool completion_mode)
+{
+ /* Trying to remove parameters from the empty string fails. If
+ we're completing / matching everything, avoid returning NULL
+ which would make callers interpret the result as an error. */
+ if (demangled_name[0] == '\0' && completion_mode)
+ return make_unique_xstrdup ("");
+
+ gdb::unique_xmalloc_ptr<char> without_params
+ = cp_remove_params_1 (demangled_name, false);
+
+ if (without_params == NULL && completion_mode)
+ {
+ std::string copy = demangled_name;
+
+ while (!copy.empty ())
+ {
+ copy.pop_back ();
+ without_params = cp_remove_params_1 (copy.c_str (), false);
+ if (without_params != NULL)
+ break;
+ }
+ }
+
+ return without_params;
+}
+
/* Here are some random pieces of trivia to keep in mind while trying
to take apart demangled names:
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. */
static void
demangled_name_complaint (const char *name)
{
- complaint (&symfile_complaints,
- "unexpected demangled name '%s'", name);
+ complaint ("unexpected demangled name '%s'", name);
}
/* If NAME is the fully-qualified name of a C++
/* Overload resolution functions. */
/* Test to see if SYM is a symbol that we haven't seen corresponding
- to a function named OLOAD_NAME. If so, add it to the current
- completion list. */
+ to a function named OLOAD_NAME. If so, add it to
+ OVERLOAD_LIST. */
static void
overload_list_add_symbol (struct symbol *sym,
- const char *oload_name)
+ const char *oload_name,
+ std::vector<symbol *> *overload_list)
{
- int newsize;
- int i;
- char *sym_name;
-
/* If there is no type information, we can't do anything, so
skip. */
if (SYMBOL_TYPE (sym) == NULL)
return;
/* skip any symbols that we've already considered. */
- for (i = 0; i < sym_return_val_index; ++i)
+ for (symbol *listed_sym : *overload_list)
if (strcmp (SYMBOL_LINKAGE_NAME (sym),
- SYMBOL_LINKAGE_NAME (sym_return_val[i])) == 0)
+ SYMBOL_LINKAGE_NAME (listed_sym)) == 0)
return;
/* Get the demangled name without parameters */
- sym_name = cp_remove_params (SYMBOL_NATURAL_NAME (sym));
+ gdb::unique_xmalloc_ptr<char> sym_name
+ = cp_remove_params (SYMBOL_NATURAL_NAME (sym));
if (!sym_name)
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 */
- if (sym_return_val_index + 3 > sym_return_val_size)
- {
- newsize = (sym_return_val_size *= 2) * sizeof (struct symbol *);
- sym_return_val = (struct symbol **)
- xrealloc ((char *) sym_return_val, newsize);
- }
- sym_return_val[sym_return_val_index++] = sym;
- sym_return_val[sym_return_val_index] = NULL;
+ overload_list->push_back (sym);
}
/* Return a null-terminated list of pointers to function symbols that
are named FUNC_NAME and are visible within NAMESPACE. */
-struct symbol **
+struct std::vector<symbol *>
make_symbol_overload_list (const char *func_name,
const char *the_namespace)
{
- struct cleanup *old_cleanups;
const char *name;
+ std::vector<symbol *> overload_list;
- sym_return_val_size = 100;
- sym_return_val_index = 0;
- sym_return_val = XNEWVEC (struct symbol *, sym_return_val_size + 1);
- sym_return_val[0] = NULL;
+ overload_list.reserve (100);
- old_cleanups = make_cleanup (xfree, sym_return_val);
-
- make_symbol_overload_list_using (func_name, the_namespace);
+ add_symbol_overload_list_using (func_name, the_namespace, &overload_list);
if (the_namespace[0] == '\0')
name = func_name;
name = concatenated_name;
}
- make_symbol_overload_list_qualified (name);
-
- discard_cleanups (old_cleanups);
-
- return sym_return_val;
+ add_symbol_overload_list_qualified (name, &overload_list);
+ return overload_list;
}
/* Add all symbols with a name matching NAME in BLOCK to the overload
list. */
static void
-make_symbol_overload_list_block (const char *name,
- const struct block *block)
+add_symbol_overload_list_block (const char *name,
+ const struct block *block,
+ std::vector<symbol *> *overload_list)
{
struct block_iterator iter;
struct symbol *sym;
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, name, iter, sym)
- overload_list_add_symbol (sym, name);
+ lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
+
+ ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
+ overload_list_add_symbol (sym, name, overload_list);
}
/* Adds the function FUNC_NAME from NAMESPACE to the overload set. */
static void
-make_symbol_overload_list_namespace (const char *func_name,
- const char *the_namespace)
+add_symbol_overload_list_namespace (const char *func_name,
+ const char *the_namespace,
+ std::vector<symbol *> *overload_list)
{
const char *name;
const struct block *block = NULL;
/* Look in the static block. */
block = block_static_block (get_selected_block (0));
if (block)
- make_symbol_overload_list_block (name, block);
+ add_symbol_overload_list_block (name, block, overload_list);
/* Look in the global block. */
block = block_global_block (block);
if (block)
- make_symbol_overload_list_block (name, block);
+ add_symbol_overload_list_block (name, block, overload_list);
}
base types. */
static void
-make_symbol_overload_list_adl_namespace (struct type *type,
- const char *func_name)
+add_symbol_overload_list_adl_namespace (struct type *type,
+ const char *func_name,
+ std::vector<symbol *> *overload_list)
{
char *the_namespace;
const char *type_name;
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)
{
strncpy (the_namespace, type_name, prefix_len);
the_namespace[prefix_len] = '\0';
- make_symbol_overload_list_namespace (func_name, the_namespace);
+ add_symbol_overload_list_namespace (func_name, the_namespace,
+ overload_list);
}
/* Check public base type */
for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
if (BASETYPE_VIA_PUBLIC (type, i))
- make_symbol_overload_list_adl_namespace (TYPE_BASECLASS (type,
- i),
- func_name);
+ add_symbol_overload_list_adl_namespace (TYPE_BASECLASS (type, i),
+ func_name,
+ overload_list);
}
}
-/* Adds the overload list overload candidates for FUNC_NAME found
- through argument dependent lookup. */
-
-struct symbol **
-make_symbol_overload_list_adl (struct type **arg_types, int nargs,
- const char *func_name)
-{
- int i;
+/* Adds to OVERLOAD_LIST the overload list overload candidates for
+ FUNC_NAME found through argument dependent lookup. */
- gdb_assert (sym_return_val_size != -1);
-
- for (i = 1; i <= nargs; i++)
- make_symbol_overload_list_adl_namespace (arg_types[i - 1],
- func_name);
-
- return sym_return_val;
-}
-
-/* Used for cleanups to reset the "searched" flag in case of an
- error. */
-
-static void
-reset_directive_searched (void *data)
+void
+add_symbol_overload_list_adl (gdb::array_view<type *> arg_types,
+ const char *func_name,
+ std::vector<symbol *> *overload_list)
{
- struct using_direct *direct = (struct using_direct *) data;
- direct->searched = 0;
+ for (type *arg_type : arg_types)
+ add_symbol_overload_list_adl_namespace (arg_type, func_name,
+ overload_list);
}
/* This applies the using directives to add namespaces to search in,
make_symbol_overload_list. */
static void
-make_symbol_overload_list_using (const char *func_name,
- const char *the_namespace)
+add_symbol_overload_list_using (const char *func_name,
+ const char *the_namespace,
+ std::vector<symbol *> *overload_list)
{
struct using_direct *current;
const struct block *block;
{
/* Mark this import as searched so that the recursive call
does not search it again. */
- struct cleanup *old_chain;
- current->searched = 1;
- old_chain = make_cleanup (reset_directive_searched,
- current);
-
- make_symbol_overload_list_using (func_name,
- current->import_src);
+ scoped_restore reset_directive_searched
+ = make_scoped_restore (¤t->searched, 1);
- current->searched = 0;
- discard_cleanups (old_chain);
+ add_symbol_overload_list_using (func_name,
+ current->import_src,
+ overload_list);
}
}
/* Now, add names for this namespace. */
- make_symbol_overload_list_namespace (func_name, the_namespace);
+ add_symbol_overload_list_namespace (func_name, the_namespace,
+ overload_list);
}
/* This does the bulk of the work of finding overloaded symbols.
(possibly including namespace info). */
static void
-make_symbol_overload_list_qualified (const char *func_name)
+add_symbol_overload_list_qualified (const char *func_name,
+ std::vector<symbol *> *overload_list)
{
- struct compunit_symtab *cust;
- struct objfile *objfile;
const struct block *b, *surrounding_static_block = 0;
/* Look through the partial symtabs for all symbols which begin by
matching FUNC_NAME. Make sure we read that symbol table in. */
- ALL_OBJFILES (objfile)
- {
- if (objfile->sf)
- objfile->sf->qf->expand_symtabs_for_function (objfile, func_name);
- }
+ for (objfile *objf : current_program_space->objfiles ())
+ {
+ if (objf->sf)
+ objf->sf->qf->expand_symtabs_for_function (objf, func_name);
+ }
/* Search upwards from currently selected frame (so that we can
complete on local vars. */
for (b = get_selected_block (0); b != NULL; b = BLOCK_SUPERBLOCK (b))
- make_symbol_overload_list_block (func_name, b);
+ add_symbol_overload_list_block (func_name, b, overload_list);
surrounding_static_block = block_static_block (get_selected_block (0));
/* Go through the symtabs and check the externs and statics for
symbols which match. */
- ALL_COMPUNITS (objfile, cust)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), GLOBAL_BLOCK);
- make_symbol_overload_list_block (func_name, b);
- }
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ for (compunit_symtab *cust : objfile->compunits ())
+ {
+ QUIT;
+ b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), GLOBAL_BLOCK);
+ add_symbol_overload_list_block (func_name, b, overload_list);
+ }
+ }
- ALL_COMPUNITS (objfile, cust)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), STATIC_BLOCK);
- /* Don't do this block twice. */
- if (b == surrounding_static_block)
- continue;
- make_symbol_overload_list_block (func_name, b);
- }
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ for (compunit_symtab *cust : objfile->compunits ())
+ {
+ QUIT;
+ b = BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), STATIC_BLOCK);
+ /* Don't do this block twice. */
+ if (b == surrounding_static_block)
+ continue;
+ add_symbol_overload_list_block (func_name, b, overload_list);
+ }
+ }
}
/* Lookup the rtti type for a class name. */
struct type *
-cp_lookup_rtti_type (const char *name, struct block *block)
+cp_lookup_rtti_type (const char *name, const struct block *block)
{
struct symbol * rtti_sym;
struct type * rtti_type;
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;
}
return *demangled != NULL;
}
+/* See cp-support.h. */
+
+unsigned int
+cp_search_name_hash (const char *search_name)
+{
+ /* cp_entire_prefix_len assumes a fully-qualified name with no
+ leading "::". */
+ if (startswith (search_name, "::"))
+ search_name += 2;
+
+ unsigned int prefix_len = cp_entire_prefix_len (search_name);
+ if (prefix_len != 0)
+ search_name += prefix_len + 2;
+
+ unsigned int hash = 0;
+ for (const char *string = search_name; *string != '\0'; ++string)
+ {
+ string = skip_spaces (string);
+
+ if (*string == '(')
+ break;
+
+ /* Ignore ABI tags such as "[abi:cxx11]. */
+ if (*string == '['
+ && startswith (string + 1, "abi:")
+ && string[5] != ':')
+ break;
+
+ hash = SYMBOL_HASH_NEXT (hash, *string);
+ }
+ return hash;
+}
+
+/* Helper for cp_symbol_name_matches (i.e., symbol_name_matcher_ftype
+ implementation for symbol_name_match_type::WILD matching). Split
+ to a separate function for unit-testing convenience.
+
+ If SYMBOL_SEARCH_NAME has more scopes than LOOKUP_NAME, we try to
+ match ignoring the extra leading scopes of SYMBOL_SEARCH_NAME.
+ This allows conveniently setting breakpoints on functions/methods
+ inside any namespace/class without specifying the fully-qualified
+ name.
+
+ E.g., these match:
+
+ [symbol search name] [lookup name]
+ foo::bar::func foo::bar::func
+ foo::bar::func bar::func
+ foo::bar::func func
+
+ While these don't:
+
+ [symbol search name] [lookup name]
+ foo::zbar::func bar::func
+ foo::bar::func foo::func
+
+ See more examples in the test_cp_symbol_name_matches selftest
+ function below.
+
+ See symbol_name_matcher_ftype for description of SYMBOL_SEARCH_NAME
+ and COMP_MATCH_RES.
+
+ LOOKUP_NAME/LOOKUP_NAME_LEN is the name we're looking up.
+
+ See strncmp_iw_with_mode for description of MODE.
+*/
+
+static bool
+cp_symbol_name_matches_1 (const char *symbol_search_name,
+ const char *lookup_name,
+ size_t lookup_name_len,
+ strncmp_iw_mode mode,
+ completion_match_result *comp_match_res)
+{
+ const char *sname = symbol_search_name;
+ completion_match_for_lcd *match_for_lcd
+ = (comp_match_res != NULL ? &comp_match_res->match_for_lcd : NULL);
+
+ while (true)
+ {
+ if (strncmp_iw_with_mode (sname, lookup_name, lookup_name_len,
+ mode, language_cplus, match_for_lcd) == 0)
+ {
+ if (comp_match_res != NULL)
+ {
+ /* Note here we set different MATCH and MATCH_FOR_LCD
+ strings. This is because with
+
+ (gdb) b push_bac[TAB]
+
+ we want the completion matches to list
+
+ std::vector<int>::push_back(...)
+ std::vector<char>::push_back(...)
+
+ etc., which are SYMBOL_SEARCH_NAMEs, while we want
+ the input line to auto-complete to
+
+ (gdb) push_back(...)
+
+ which is SNAME, not to
+
+ (gdb) std::vector<
+
+ which would be the regular common prefix between all
+ the matches otherwise. */
+ comp_match_res->set_match (symbol_search_name, sname);
+ }
+ return true;
+ }
+
+ unsigned int len = cp_find_first_component (sname);
+
+ if (sname[len] == '\0')
+ return false;
+
+ gdb_assert (sname[len] == ':');
+ /* Skip the '::'. */
+ sname += len + 2;
+ }
+}
+
+/* C++ symbol_name_matcher_ftype implementation. */
+
+static bool
+cp_fq_symbol_name_matches (const char *symbol_search_name,
+ const lookup_name_info &lookup_name,
+ completion_match_result *comp_match_res)
+{
+ /* Get the demangled name. */
+ const std::string &name = lookup_name.cplus ().lookup_name ();
+ completion_match_for_lcd *match_for_lcd
+ = (comp_match_res != NULL ? &comp_match_res->match_for_lcd : NULL);
+ strncmp_iw_mode mode = (lookup_name.completion_mode ()
+ ? strncmp_iw_mode::NORMAL
+ : strncmp_iw_mode::MATCH_PARAMS);
+
+ if (strncmp_iw_with_mode (symbol_search_name,
+ name.c_str (), name.size (),
+ mode, language_cplus, match_for_lcd) == 0)
+ {
+ if (comp_match_res != NULL)
+ comp_match_res->set_match (symbol_search_name);
+ return true;
+ }
+
+ return false;
+}
+
+/* C++ symbol_name_matcher_ftype implementation for wild matches.
+ Defers work to cp_symbol_name_matches_1. */
+
+static bool
+cp_symbol_name_matches (const char *symbol_search_name,
+ const lookup_name_info &lookup_name,
+ completion_match_result *comp_match_res)
+{
+ /* Get the demangled name. */
+ const std::string &name = lookup_name.cplus ().lookup_name ();
+
+ strncmp_iw_mode mode = (lookup_name.completion_mode ()
+ ? strncmp_iw_mode::NORMAL
+ : strncmp_iw_mode::MATCH_PARAMS);
+
+ return cp_symbol_name_matches_1 (symbol_search_name,
+ name.c_str (), name.size (),
+ mode, comp_match_res);
+}
+
+/* See cp-support.h. */
+
+symbol_name_matcher_ftype *
+cp_get_symbol_name_matcher (const lookup_name_info &lookup_name)
+{
+ switch (lookup_name.match_type ())
+ {
+ case symbol_name_match_type::FULL:
+ case symbol_name_match_type::EXPRESSION:
+ case symbol_name_match_type::SEARCH_NAME:
+ return cp_fq_symbol_name_matches;
+ case symbol_name_match_type::WILD:
+ return cp_symbol_name_matches;
+ }
+
+ gdb_assert_not_reached ("");
+}
+
+#if GDB_SELF_TEST
+
+namespace selftests {
+
+void
+test_cp_symbol_name_matches ()
+{
+#define CHECK_MATCH(SYMBOL, INPUT) \
+ SELF_CHECK (cp_symbol_name_matches_1 (SYMBOL, \
+ INPUT, sizeof (INPUT) - 1, \
+ strncmp_iw_mode::MATCH_PARAMS, \
+ NULL))
+
+#define CHECK_NOT_MATCH(SYMBOL, INPUT) \
+ SELF_CHECK (!cp_symbol_name_matches_1 (SYMBOL, \
+ INPUT, sizeof (INPUT) - 1, \
+ strncmp_iw_mode::MATCH_PARAMS, \
+ NULL))
+
+ /* Like CHECK_MATCH, and also check that INPUT (and all substrings
+ that start at index 0) completes to SYMBOL. */
+#define CHECK_MATCH_C(SYMBOL, INPUT) \
+ do \
+ { \
+ CHECK_MATCH (SYMBOL, INPUT); \
+ for (size_t i = 0; i < sizeof (INPUT) - 1; i++) \
+ SELF_CHECK (cp_symbol_name_matches_1 (SYMBOL, INPUT, i, \
+ strncmp_iw_mode::NORMAL, \
+ NULL)); \
+ } while (0)
+
+ /* Like CHECK_NOT_MATCH, and also check that INPUT does NOT complete
+ to SYMBOL. */
+#define CHECK_NOT_MATCH_C(SYMBOL, INPUT) \
+ do \
+ { \
+ CHECK_NOT_MATCH (SYMBOL, INPUT); \
+ SELF_CHECK (!cp_symbol_name_matches_1 (SYMBOL, INPUT, \
+ sizeof (INPUT) - 1, \
+ strncmp_iw_mode::NORMAL, \
+ NULL)); \
+ } while (0)
+
+ /* Lookup name without parens matches all overloads. */
+ CHECK_MATCH_C ("function()", "function");
+ CHECK_MATCH_C ("function(int)", "function");
+
+ /* Check whitespace around parameters is ignored. */
+ CHECK_MATCH_C ("function()", "function ()");
+ CHECK_MATCH_C ("function ( )", "function()");
+ CHECK_MATCH_C ("function ()", "function( )");
+ CHECK_MATCH_C ("func(int)", "func( int )");
+ CHECK_MATCH_C ("func(int)", "func ( int ) ");
+ CHECK_MATCH_C ("func ( int )", "func( int )");
+ CHECK_MATCH_C ("func ( int )", "func ( int ) ");
+
+ /* Check symbol name prefixes aren't incorrectly matched. */
+ CHECK_NOT_MATCH ("func", "function");
+ CHECK_NOT_MATCH ("function", "func");
+ CHECK_NOT_MATCH ("function()", "func");
+
+ /* Check that if the lookup name includes parameters, only the right
+ overload matches. */
+ CHECK_MATCH_C ("function(int)", "function(int)");
+ CHECK_NOT_MATCH_C ("function(int)", "function()");
+
+ /* Check that whitespace within symbol names is not ignored. */
+ CHECK_NOT_MATCH_C ("function", "func tion");
+ CHECK_NOT_MATCH_C ("func__tion", "func_ _tion");
+ CHECK_NOT_MATCH_C ("func11tion", "func1 1tion");
+
+ /* Check the converse, which can happen with template function,
+ where the return type is part of the demangled name. */
+ CHECK_NOT_MATCH_C ("func tion", "function");
+ CHECK_NOT_MATCH_C ("func1 1tion", "func11tion");
+ CHECK_NOT_MATCH_C ("func_ _tion", "func__tion");
+
+ /* Within parameters too. */
+ CHECK_NOT_MATCH_C ("func(param)", "func(par am)");
+
+ /* Check handling of whitespace around C++ operators. */
+ CHECK_NOT_MATCH_C ("operator<<", "opera tor<<");
+ CHECK_NOT_MATCH_C ("operator<<", "operator< <");
+ CHECK_NOT_MATCH_C ("operator<<", "operator < <");
+ CHECK_NOT_MATCH_C ("operator==", "operator= =");
+ CHECK_NOT_MATCH_C ("operator==", "operator = =");
+ CHECK_MATCH_C ("operator<<", "operator <<");
+ CHECK_MATCH_C ("operator<<()", "operator <<");
+ CHECK_NOT_MATCH_C ("operator<<()", "operator<<(int)");
+ CHECK_NOT_MATCH_C ("operator<<(int)", "operator<<()");
+ CHECK_MATCH_C ("operator==", "operator ==");
+ CHECK_MATCH_C ("operator==()", "operator ==");
+ CHECK_MATCH_C ("operator <<", "operator<<");
+ CHECK_MATCH_C ("operator ==", "operator==");
+ CHECK_MATCH_C ("operator bool", "operator bool");
+ CHECK_MATCH_C ("operator bool ()", "operator bool");
+ CHECK_MATCH_C ("operatorX<<", "operatorX < <");
+ CHECK_MATCH_C ("Xoperator<<", "Xoperator < <");
+
+ CHECK_MATCH_C ("operator()(int)", "operator()(int)");
+ CHECK_MATCH_C ("operator()(int)", "operator ( ) ( int )");
+ CHECK_MATCH_C ("operator()<long>(int)", "operator ( ) < long > ( int )");
+ /* The first "()" is not the parameter list. */
+ CHECK_NOT_MATCH ("operator()(int)", "operator");
+
+ /* Misc user-defined operator tests. */
+
+ CHECK_NOT_MATCH_C ("operator/=()", "operator ^=");
+ /* Same length at end of input. */
+ CHECK_NOT_MATCH_C ("operator>>", "operator[]");
+ /* Same length but not at end of input. */
+ CHECK_NOT_MATCH_C ("operator>>()", "operator[]()");
+
+ CHECK_MATCH_C ("base::operator char*()", "base::operator char*()");
+ CHECK_MATCH_C ("base::operator char*()", "base::operator char * ()");
+ CHECK_MATCH_C ("base::operator char**()", "base::operator char * * ()");
+ CHECK_MATCH ("base::operator char**()", "base::operator char * *");
+ CHECK_MATCH_C ("base::operator*()", "base::operator*()");
+ CHECK_NOT_MATCH_C ("base::operator char*()", "base::operatorc");
+ CHECK_NOT_MATCH ("base::operator char*()", "base::operator char");
+ CHECK_NOT_MATCH ("base::operator char*()", "base::operat");
+
+ /* Check handling of whitespace around C++ scope operators. */
+ CHECK_NOT_MATCH_C ("foo::bar", "foo: :bar");
+ CHECK_MATCH_C ("foo::bar", "foo :: bar");
+ CHECK_MATCH_C ("foo :: bar", "foo::bar");
+
+ CHECK_MATCH_C ("abc::def::ghi()", "abc::def::ghi()");
+ CHECK_MATCH_C ("abc::def::ghi ( )", "abc::def::ghi()");
+ CHECK_MATCH_C ("abc::def::ghi()", "abc::def::ghi ( )");
+ CHECK_MATCH_C ("function()", "function()");
+ CHECK_MATCH_C ("bar::function()", "bar::function()");
+
+ /* Wild matching tests follow. */
+
+ /* Tests matching symbols in some scope. */
+ CHECK_MATCH_C ("foo::function()", "function");
+ CHECK_MATCH_C ("foo::function(int)", "function");
+ CHECK_MATCH_C ("foo::bar::function()", "function");
+ CHECK_MATCH_C ("bar::function()", "bar::function");
+ CHECK_MATCH_C ("foo::bar::function()", "bar::function");
+ CHECK_MATCH_C ("foo::bar::function(int)", "bar::function");
+
+ /* Same, with parameters in the lookup name. */
+ CHECK_MATCH_C ("foo::function()", "function()");
+ CHECK_MATCH_C ("foo::bar::function()", "function()");
+ CHECK_MATCH_C ("foo::function(int)", "function(int)");
+ CHECK_MATCH_C ("foo::function()", "foo::function()");
+ CHECK_MATCH_C ("foo::bar::function()", "bar::function()");
+ CHECK_MATCH_C ("foo::bar::function(int)", "bar::function(int)");
+ CHECK_MATCH_C ("bar::function()", "bar::function()");
+
+ CHECK_NOT_MATCH_C ("foo::bar::function(int)", "bar::function()");
+
+ CHECK_MATCH_C ("(anonymous namespace)::bar::function(int)",
+ "bar::function(int)");
+ CHECK_MATCH_C ("foo::(anonymous namespace)::bar::function(int)",
+ "function(int)");
+
+ /* Lookup scope wider than symbol scope, should not match. */
+ CHECK_NOT_MATCH_C ("function()", "bar::function");
+ CHECK_NOT_MATCH_C ("function()", "bar::function()");
+
+ /* Explicit global scope doesn't match. */
+ CHECK_NOT_MATCH_C ("foo::function()", "::function");
+ CHECK_NOT_MATCH_C ("foo::function()", "::function()");
+ CHECK_NOT_MATCH_C ("foo::function(int)", "::function()");
+ CHECK_NOT_MATCH_C ("foo::function(int)", "::function(int)");
+
+ /* Test ABI tag matching/ignoring. */
+
+ /* If the symbol name has an ABI tag, but the lookup name doesn't,
+ then the ABI tag in the symbol name is ignored. */
+ CHECK_MATCH_C ("function[abi:foo]()", "function");
+ CHECK_MATCH_C ("function[abi:foo](int)", "function");
+ CHECK_MATCH_C ("function[abi:foo]()", "function ()");
+ CHECK_NOT_MATCH_C ("function[abi:foo]()", "function (int)");
+
+ CHECK_MATCH_C ("function[abi:foo]()", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo](int)", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo]()", "function[abi:foo] ()");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar]()", "function");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar](int)", "function");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar]()", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar](int)", "function[abi:foo]");
+ CHECK_MATCH_C ("function[abi:foo][abi:bar]()", "function[abi:foo] ()");
+ CHECK_NOT_MATCH_C ("function[abi:foo][abi:bar]()", "function[abi:foo] (int)");
+
+ CHECK_MATCH_C ("function [abi:foo][abi:bar] ( )", "function [abi:foo]");
+
+ /* If the symbol name does not have an ABI tag, while the lookup
+ name has one, then there's no match. */
+ CHECK_NOT_MATCH_C ("function()", "function[abi:foo]()");
+ CHECK_NOT_MATCH_C ("function()", "function[abi:foo]");
+}
+
+/* If non-NULL, return STR wrapped in quotes. Otherwise, return a
+ "<null>" string (with no quotes). */
+
+static std::string
+quote (const char *str)
+{
+ if (str != NULL)
+ return std::string (1, '\"') + str + '\"';
+ else
+ return "<null>";
+}
+
+/* Check that removing parameter info out of NAME produces EXPECTED.
+ COMPLETION_MODE indicates whether we're testing normal and
+ completion mode. FILE and LINE are used to provide better test
+ location information in case ithe check fails. */
+
+static void
+check_remove_params (const char *file, int line,
+ const char *name, const char *expected,
+ bool completion_mode)
+{
+ gdb::unique_xmalloc_ptr<char> result
+ = cp_remove_params_if_any (name, completion_mode);
+
+ if ((expected == NULL) != (result == NULL)
+ || (expected != NULL
+ && strcmp (result.get (), expected) != 0))
+ {
+ error (_("%s:%d: make-paramless self-test failed: (completion=%d) "
+ "\"%s\" -> %s, expected %s"),
+ file, line, completion_mode, name,
+ quote (result.get ()).c_str (), quote (expected).c_str ());
+ }
+}
+
+/* Entry point for cp_remove_params unit tests. */
+
+static void
+test_cp_remove_params ()
+{
+ /* Check that removing parameter info out of NAME produces EXPECTED.
+ Checks both normal and completion modes. */
+#define CHECK(NAME, EXPECTED) \
+ do \
+ { \
+ check_remove_params (__FILE__, __LINE__, NAME, EXPECTED, false); \
+ check_remove_params (__FILE__, __LINE__, NAME, EXPECTED, true); \
+ } \
+ while (0)
+
+ /* Similar, but used when NAME is incomplete -- i.e., is has
+ unbalanced parentheses. In this case, looking for the exact name
+ should fail / return empty. */
+#define CHECK_INCOMPL(NAME, EXPECTED) \
+ do \
+ { \
+ check_remove_params (__FILE__, __LINE__, NAME, NULL, false); \
+ check_remove_params (__FILE__, __LINE__, NAME, EXPECTED, true); \
+ } \
+ while (0)
+
+ CHECK ("function()", "function");
+ CHECK_INCOMPL ("function(", "function");
+ CHECK ("function() const", "function");
+
+ CHECK ("(anonymous namespace)::A::B::C",
+ "(anonymous namespace)::A::B::C");
+
+ CHECK ("A::(anonymous namespace)",
+ "A::(anonymous namespace)");
+
+ CHECK_INCOMPL ("A::(anonymou", "A");
+
+ CHECK ("A::foo<int>()",
+ "A::foo<int>");
+
+ CHECK_INCOMPL ("A::foo<int>(",
+ "A::foo<int>");
+
+ CHECK ("A::foo<(anonymous namespace)::B>::func(int)",
+ "A::foo<(anonymous namespace)::B>::func");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B>::func(in",
+ "A::foo<(anonymous namespace)::B>::func");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B>::",
+ "A::foo<(anonymous namespace)::B>");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B>:",
+ "A::foo<(anonymous namespace)::B>");
+
+ CHECK ("A::foo<(anonymous namespace)::B>",
+ "A::foo<(anonymous namespace)::B>");
+
+ CHECK_INCOMPL ("A::foo<(anonymous namespace)::B",
+ "A::foo");
+
+ /* Shouldn't this parse? Looks like a bug in
+ cp_demangled_name_to_comp. See PR c++/22411. */
+#if 0
+ CHECK ("A::foo<void(int)>::func(int)",
+ "A::foo<void(int)>::func");
+#else
+ CHECK_INCOMPL ("A::foo<void(int)>::func(int)",
+ "A::foo");
+#endif
+
+ CHECK_INCOMPL ("A::foo<void(int",
+ "A::foo");
+
+#undef CHECK
+#undef CHECK_INCOMPL
+}
+
+} // namespace selftests
+
+#endif /* GDB_SELF_CHECK */
+
/* 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
-info_vtbl_command (char *arg, int from_tty)
+info_vtbl_command (const char *arg, int from_tty)
{
struct value *value;
&maintenance_set_cmdlist,
&maintenance_show_cmdlist);
#endif
+
+#if GDB_SELF_TEST
+ selftests::register_test ("cp_symbol_name_matches",
+ selftests::test_cp_symbol_name_matches);
+ selftests::register_test ("cp_remove_params",
+ selftests::test_cp_remove_params);
+#endif
}
projects / thirdparty / binutils-gdb.git / blobdiff