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-rw-r--r--gdb/cli/cli-decode.c52
-rw-r--r--gdb/command.h84
-rw-r--r--gdb/remote.c6
3 files changed, 81 insertions, 61 deletions
diff --git a/gdb/cli/cli-decode.c b/gdb/cli/cli-decode.c
index 019aa62..667d155 100644
--- a/gdb/cli/cli-decode.c
+++ b/gdb/cli/cli-decode.c
@@ -572,8 +572,8 @@ add_setshow_cmd_full (const char *name,
var_types var_type, T *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<T> set_setting_func,
- setting_getter_ftype<T> get_setting_func,
+ typename setting_func_types<T>::set set_setting_func,
+ typename setting_func_types<T>::get get_setting_func,
cmd_func_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
@@ -628,8 +628,8 @@ set_show_commands
add_setshow_enum_cmd (const char *name, command_class theclass,
const char *const *enumlist, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<const char *> set_func,
- setting_getter_ftype<const char *> get_func,
+ setting_func_types<const char *>::set set_func,
+ setting_func_types<const char *>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -682,8 +682,8 @@ set_show_commands
add_setshow_auto_boolean_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<enum auto_boolean> set_func,
- setting_getter_ftype<enum auto_boolean> get_func,
+ setting_func_types<enum auto_boolean>::set set_func,
+ setting_func_types<enum auto_boolean>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -737,8 +737,8 @@ set_show_commands
add_setshow_boolean_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<bool> set_func,
- setting_getter_ftype<bool> get_func,
+ setting_func_types<bool>::set set_func,
+ setting_func_types<bool>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -784,8 +784,8 @@ set_show_commands
add_setshow_filename_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -833,8 +833,8 @@ set_show_commands
add_setshow_string_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -883,8 +883,8 @@ set_show_commands
add_setshow_string_noescape_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -933,8 +933,8 @@ set_show_commands
add_setshow_optional_filename_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -1001,8 +1001,8 @@ set_show_commands
add_setshow_integer_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<int> set_func,
- setting_getter_ftype<int> get_func,
+ setting_func_types<int>::set set_func,
+ setting_func_types<int>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -1050,8 +1050,8 @@ set_show_commands
add_setshow_uinteger_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<unsigned int> set_func,
- setting_getter_ftype<unsigned int> get_func,
+ setting_func_types<unsigned int>::set set_func,
+ setting_func_types<unsigned int>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -1095,8 +1095,8 @@ set_show_commands
add_setshow_zinteger_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<int> set_func,
- setting_getter_ftype<int> get_func,
+ setting_func_types<int>::set set_func,
+ setting_func_types<int>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -1137,8 +1137,8 @@ set_show_commands
add_setshow_zuinteger_unlimited_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<int> set_func,
- setting_getter_ftype<int> get_func,
+ setting_func_types<int>::set set_func,
+ setting_func_types<int>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
@@ -1182,8 +1182,8 @@ set_show_commands
add_setshow_zuinteger_cmd (const char *name, command_class theclass,
const char *set_doc, const char *show_doc,
const char *help_doc,
- setting_setter_ftype<unsigned int> set_func,
- setting_getter_ftype<unsigned int> get_func,
+ setting_func_types<unsigned int>::set set_func,
+ setting_func_types<unsigned int>::get get_func,
show_value_ftype *show_func,
cmd_list_element **set_list,
cmd_list_element **show_list)
diff --git a/gdb/command.h b/gdb/command.h
index d6e94b9..bcd3882 100644
--- a/gdb/command.h
+++ b/gdb/command.h
@@ -180,15 +180,31 @@ inline bool var_type_uses<const char *> (var_types t)
return t == var_enum;
}
-/* Function signature for a callback used to get a value from a setting. */
+template<bool is_scalar, typename T> struct setting_func_types_1;
template<typename T>
-using setting_getter_ftype = const T &(*) ();
+struct setting_func_types_1<true, T>
+{
+ using type = T;
+ using set = void (*) (type);
+ using get = type (*) ();
+};
-/* Function signature for a callback used to set a value to a setting. */
+template<typename T>
+struct setting_func_types_1<false, T>
+{
+ using type = const T &;
+ using set = void (*) (type);
+ using get = type (*) ();
+};
template<typename T>
-using setting_setter_ftype = void (*) (const T &);
+struct setting_func_types
+{
+ using type = typename setting_func_types_1<std::is_scalar<T>::value, T>::type;
+ using set = typename setting_func_types_1<std::is_scalar<T>::value, T>::set;
+ using get = typename setting_func_types_1<std::is_scalar<T>::value, T>::get;
+};
/* Generic/type-erased function pointer. */
@@ -224,8 +240,8 @@ struct setting
template<typename T>
static erased_args erase_args (var_types var_type,
T *var,
- setting_setter_ftype<T> set_setting_func,
- setting_getter_ftype<T> get_setting_func)
+ typename setting_func_types<T>::set set_setting_func,
+ typename setting_func_types<T>::get get_setting_func)
{
gdb_assert (var_type_uses<T> (var_type));
/* The getter and the setter must be both provided or both omitted. */
@@ -259,8 +275,8 @@ struct setting
Type T must match the var type VAR_TYPE (see VAR_TYPE_USES). */
template<typename T>
setting (var_types var_type,
- setting_setter_ftype<T> setter,
- setting_getter_ftype<T> getter)
+ typename setting_func_types<T>::set setter,
+ typename setting_func_types<T>::get getter)
: m_var_type (var_type)
{
gdb_assert (var_type_uses<T> (var_type));
@@ -284,14 +300,14 @@ struct setting
The template parameter T is the type of the variable used to store the
setting. */
template<typename T>
- const T &get () const
+ typename setting_func_types<T>::type get () const
{
gdb_assert (var_type_uses<T> (m_var_type));
if (m_var == nullptr)
{
gdb_assert (m_getter != nullptr);
- auto getter = reinterpret_cast<setting_getter_ftype<T>> (m_getter);
+ auto getter = reinterpret_cast<typename setting_func_types<T>::get> (m_getter);
return getter ();
}
else
@@ -321,7 +337,7 @@ struct setting
if (m_var == nullptr)
{
gdb_assert (m_setter != nullptr);
- auto setter = reinterpret_cast<setting_setter_ftype<T>> (m_setter);
+ auto setter = reinterpret_cast<typename setting_func_types<T>::set> (m_setter);
setter (v);
}
else
@@ -643,8 +659,8 @@ extern set_show_commands add_setshow_enum_cmd
extern set_show_commands add_setshow_enum_cmd
(const char *name, command_class theclass, const char *const *enumlist,
const char *set_doc, const char *show_doc,
- const char *help_doc, setting_setter_ftype<const char *> set_func,
- setting_getter_ftype<const char *> get_func, show_value_ftype *show_func,
+ const char *help_doc, setting_func_types<const char *>::set set_func,
+ setting_func_types<const char *>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_auto_boolean_cmd
@@ -656,8 +672,8 @@ extern set_show_commands add_setshow_auto_boolean_cmd
extern set_show_commands add_setshow_auto_boolean_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<enum auto_boolean> set_func,
- setting_getter_ftype<enum auto_boolean> get_func,
+ setting_func_types<enum auto_boolean>::set set_func,
+ setting_func_types<enum auto_boolean>::get get_func,
show_value_ftype *show_func, cmd_list_element **set_list,
cmd_list_element **show_list);
@@ -670,8 +686,8 @@ extern set_show_commands add_setshow_boolean_cmd
extern set_show_commands add_setshow_boolean_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<bool> set_func,
- setting_getter_ftype<bool> get_func, show_value_ftype *show_func,
+ setting_func_types<bool>::set set_func,
+ setting_func_types<bool>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_filename_cmd
@@ -683,8 +699,8 @@ extern set_show_commands add_setshow_filename_cmd
extern set_show_commands add_setshow_filename_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func, show_value_ftype *show_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_string_cmd
@@ -696,8 +712,8 @@ extern set_show_commands add_setshow_string_cmd
extern set_show_commands add_setshow_string_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func,
show_value_ftype *show_func, cmd_list_element **set_list,
cmd_list_element **show_list);
@@ -710,8 +726,8 @@ extern set_show_commands add_setshow_string_noescape_cmd
extern set_show_commands add_setshow_string_noescape_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func, show_value_ftype *show_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_optional_filename_cmd
@@ -723,8 +739,8 @@ extern set_show_commands add_setshow_optional_filename_cmd
extern set_show_commands add_setshow_optional_filename_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<std::string> set_func,
- setting_getter_ftype<std::string> get_func,
+ setting_func_types<std::string>::set set_func,
+ setting_func_types<std::string>::get get_func,
show_value_ftype *show_func, cmd_list_element **set_list,
cmd_list_element **show_list);
@@ -737,8 +753,8 @@ extern set_show_commands add_setshow_integer_cmd
extern set_show_commands add_setshow_integer_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<int> set_func,
- setting_getter_ftype<int> get_func, show_value_ftype *show_func,
+ setting_func_types<int>::set set_func,
+ setting_func_types<int>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_uinteger_cmd
@@ -750,8 +766,8 @@ extern set_show_commands add_setshow_uinteger_cmd
extern set_show_commands add_setshow_uinteger_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<unsigned int> set_func,
- setting_getter_ftype<unsigned int> get_func, show_value_ftype *show_func,
+ setting_func_types<unsigned int>::set set_func,
+ setting_func_types<unsigned int>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_zinteger_cmd
@@ -763,8 +779,8 @@ extern set_show_commands add_setshow_zinteger_cmd
extern set_show_commands add_setshow_zinteger_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<int> set_func,
- setting_getter_ftype<int> get_func, show_value_ftype *show_func,
+ setting_func_types<int>::set set_func,
+ setting_func_types<int>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_zuinteger_cmd
@@ -776,8 +792,8 @@ extern set_show_commands add_setshow_zuinteger_cmd
extern set_show_commands add_setshow_zuinteger_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<unsigned int> set_func,
- setting_getter_ftype<unsigned int> get_func, show_value_ftype *show_func,
+ setting_func_types<unsigned int>::set set_func,
+ setting_func_types<unsigned int>::get get_func, show_value_ftype *show_func,
cmd_list_element **set_list, cmd_list_element **show_list);
extern set_show_commands add_setshow_zuinteger_unlimited_cmd
@@ -789,7 +805,7 @@ extern set_show_commands add_setshow_zuinteger_unlimited_cmd
extern set_show_commands add_setshow_zuinteger_unlimited_cmd
(const char *name, command_class theclass, const char *set_doc,
const char *show_doc, const char *help_doc,
- setting_setter_ftype<int> set_func, setting_getter_ftype<int> get_func,
+ setting_func_types<int>::set set_func, setting_func_types<int>::get get_func,
show_value_ftype *show_func, cmd_list_element **set_list,
cmd_list_element **show_list);
diff --git a/gdb/remote.c b/gdb/remote.c
index 0fb4275..abf63de 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -1873,6 +1873,9 @@ struct packet_config
have an associated command always have this set to auto. */
enum auto_boolean detect;
+ /* The "show remote foo-packet" command created for this packet. */
+ cmd_list_element *show_cmd;
+
/* Does the target support this packet? */
enum packet_support support;
};
@@ -1936,6 +1939,7 @@ add_packet_config_cmd (struct packet_config *config, const char *name,
NULL,
show_remote_protocol_packet_cmd,
&remote_set_cmdlist, &remote_show_cmdlist);
+ config->show_cmd = cmds.show;
/* The command code copies the documentation strings. */
xfree (set_doc);
@@ -2245,7 +2249,7 @@ show_remote_protocol_packet_cmd (struct ui_file *file, int from_tty,
packet < &remote_protocol_packets[PACKET_MAX];
packet++)
{
- if (&packet->detect == &c->var->get<enum auto_boolean> ())
+ if (c == packet->show_cmd)
{
show_packet_config_cmd (packet);
return;