/* MI Command Set.
- Copyright (C) 2000-2016 Free Software Foundation, Inc.
+ Copyright (C) 2000-2019 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
#include "gdbcore.h" /* For write_memory(). */
#include "value.h"
#include "regcache.h"
-#include "gdb.h"
#include "frame.h"
#include "mi-main.h"
#include "mi-common.h"
#include "language.h"
#include "valprint.h"
-#include "inferior.h"
#include "osdata.h"
-#include "splay-tree.h"
+#include "gdbsupport/gdb_splay_tree.h"
#include "tracepoint.h"
-#include "ctf.h"
#include "ada-lang.h"
#include "linespec.h"
#include "extension.h"
#include "gdbcmd.h"
+#include "observable.h"
+#include "gdbsupport/gdb_optional.h"
+#include "gdbsupport/byte-vector.h"
#include <ctype.h>
-#include "gdb_sys_time.h"
-
-#if defined HAVE_SYS_RESOURCE_H
-#include <sys/resource.h>
-#endif
-
-#ifdef HAVE_GETRUSAGE
-struct rusage rusage;
-#endif
+#include "gdbsupport/run-time-clock.h"
+#include <chrono>
+#include "progspace-and-thread.h"
+#include "gdbsupport/rsp-low.h"
+#include <algorithm>
+#include <set>
+#include <map>
enum
{
command was issued. */
int mi_proceeded;
-extern void _initialize_mi_main (void);
static void mi_cmd_execute (struct mi_parse *parse);
static void mi_execute_cli_command (const char *cmd, int args_p,
const char *args);
-static void mi_execute_async_cli_command (char *cli_command,
+static void mi_execute_async_cli_command (const char *cli_command,
char **argv, int argc);
-static int register_changed_p (int regnum, struct regcache *,
- struct regcache *);
+static bool register_changed_p (int regnum, readonly_detached_regcache *,
+ readonly_detached_regcache *);
static void output_register (struct frame_info *, int regnum, int format,
int skip_unavailable);
/* Controls whether the frontend wants MI in async mode. */
-static int mi_async = 0;
+static bool mi_async = false;
/* The set command writes to this variable. If the inferior is
executing, mi_async is *not* updated. */
-static int mi_async_1 = 0;
+static bool mi_async_1 = false;
static void
-set_mi_async_command (char *args, int from_tty,
+set_mi_async_command (const char *args, int from_tty,
struct cmd_list_element *c)
{
if (have_live_inferiors ())
struct mi_timestamp *end);
void
-mi_cmd_gdb_exit (char *command, char **argv, int argc)
+mi_cmd_gdb_exit (const char *command, char **argv, int argc)
{
- struct mi_interp *mi
- = (struct mi_interp *) interp_data (current_interpreter ());
+ struct mi_interp *mi = (struct mi_interp *) current_interpreter ();
/* We have to print everything right here because we never return. */
if (current_token)
}
void
-mi_cmd_exec_next (char *command, char **argv, int argc)
+mi_cmd_exec_next (const char *command, char **argv, int argc)
{
/* FIXME: Should call a libgdb function, not a cli wrapper. */
if (argc > 0 && strcmp(argv[0], "--reverse") == 0)
}
void
-mi_cmd_exec_next_instruction (char *command, char **argv, int argc)
+mi_cmd_exec_next_instruction (const char *command, char **argv, int argc)
{
/* FIXME: Should call a libgdb function, not a cli wrapper. */
if (argc > 0 && strcmp(argv[0], "--reverse") == 0)
}
void
-mi_cmd_exec_step (char *command, char **argv, int argc)
+mi_cmd_exec_step (const char *command, char **argv, int argc)
{
/* FIXME: Should call a libgdb function, not a cli wrapper. */
if (argc > 0 && strcmp(argv[0], "--reverse") == 0)
}
void
-mi_cmd_exec_step_instruction (char *command, char **argv, int argc)
+mi_cmd_exec_step_instruction (const char *command, char **argv, int argc)
{
/* FIXME: Should call a libgdb function, not a cli wrapper. */
if (argc > 0 && strcmp(argv[0], "--reverse") == 0)
}
void
-mi_cmd_exec_finish (char *command, char **argv, int argc)
+mi_cmd_exec_finish (const char *command, char **argv, int argc)
{
/* FIXME: Should call a libgdb function, not a cli wrapper. */
if (argc > 0 && strcmp(argv[0], "--reverse") == 0)
}
void
-mi_cmd_exec_return (char *command, char **argv, int argc)
+mi_cmd_exec_return (const char *command, char **argv, int argc)
{
/* This command doesn't really execute the target, it just pops the
specified number of frames. */
}
void
-mi_cmd_exec_jump (char *args, char **argv, int argc)
+mi_cmd_exec_jump (const char *args, char **argv, int argc)
{
/* FIXME: Should call a libgdb function, not a cli wrapper. */
mi_execute_async_cli_command ("jump", argv, argc);
static void
proceed_thread (struct thread_info *thread, int pid)
{
- if (!is_stopped (thread->ptid))
+ if (thread->state != THREAD_STOPPED)
return;
- if (pid != 0 && ptid_get_pid (thread->ptid) != pid)
+ if (pid != 0 && thread->ptid.pid () != pid)
return;
- switch_to_thread (thread->ptid);
+ switch_to_thread (thread);
clear_proceed_status (0);
proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT);
}
-static int
-proceed_thread_callback (struct thread_info *thread, void *arg)
-{
- int pid = *(int *)arg;
-
- proceed_thread (thread, pid);
- return 0;
-}
-
static void
exec_continue (char **argv, int argc)
{
- prepare_execution_command (¤t_target, mi_async_p ());
+ prepare_execution_command (current_top_target (), mi_async_p ());
if (non_stop)
{
See comment on infcmd.c:proceed_thread_callback for rationale. */
if (current_context->all || current_context->thread_group != -1)
{
+ scoped_restore_current_thread restore_thread;
int pid = 0;
- struct cleanup *back_to = make_cleanup_restore_current_thread ();
if (!current_context->all)
{
pid = inf->pid;
}
- iterate_over_threads (proceed_thread_callback, &pid);
- do_cleanups (back_to);
+
+ /* Proceed the threads in global number order. This is not necessary,
+ it's just to avoid breaking some tests like gdb.mi/mi-nsintrall.exp
+ that expect the *running notifications in that order. In the end,
+ we should instead fix the test to accept the notifications in any
+ order. */
+ std::vector<thread_info *> threads;
+ for (thread_info *tp : all_threads ())
+ threads.push_back (tp);
+
+ std::sort (threads.begin (), threads.end (),
+ [] (thread_info *a, thread_info *b)
+ {
+ return a->global_num < b->global_num;
+ });
+
+ for (thread_info *tp : threads)
+ proceed_thread (tp, pid);
}
else
{
}
else
{
- struct cleanup *back_to = make_cleanup_restore_integer (&sched_multi);
+ scoped_restore save_multi = make_scoped_restore (&sched_multi);
if (current_context->all)
{
same. */
continue_1 (1);
}
- do_cleanups (back_to);
}
}
-static void
-exec_direction_forward (void *notused)
-{
- execution_direction = EXEC_FORWARD;
-}
-
static void
exec_reverse_continue (char **argv, int argc)
{
enum exec_direction_kind dir = execution_direction;
- struct cleanup *old_chain;
if (dir == EXEC_REVERSE)
error (_("Already in reverse mode."));
if (!target_can_execute_reverse)
error (_("Target %s does not support this command."), target_shortname);
- old_chain = make_cleanup (exec_direction_forward, NULL);
- execution_direction = EXEC_REVERSE;
+ scoped_restore save_exec_dir = make_scoped_restore (&execution_direction,
+ EXEC_REVERSE);
exec_continue (argv, argc);
- do_cleanups (old_chain);
}
void
-mi_cmd_exec_continue (char *command, char **argv, int argc)
+mi_cmd_exec_continue (const char *command, char **argv, int argc)
{
if (argc > 0 && strcmp (argv[0], "--reverse") == 0)
exec_reverse_continue (argv + 1, argc - 1);
{
int pid = *(int *)arg;
- if (!is_running (thread->ptid))
+ if (thread->state != THREAD_RUNNING)
return 0;
- if (ptid_get_pid (thread->ptid) != pid)
+ if (thread->ptid.pid () != pid)
return 0;
target_stop (thread->ptid);
mi_cmd_execute. */
void
-mi_cmd_exec_interrupt (char *command, char **argv, int argc)
+mi_cmd_exec_interrupt (const char *command, char **argv, int argc)
{
/* In all-stop mode, everything stops, so we don't need to try
anything specific. */
int start_p = *(int *) arg;
const char *run_cmd = start_p ? "start" : "run";
struct target_ops *run_target = find_run_target ();
- int async_p = mi_async && run_target->to_can_async_p (run_target);
+ int async_p = mi_async && run_target->can_async_p ();
if (inf->pid != 0)
{
- if (inf->pid != ptid_get_pid (inferior_ptid))
- {
- struct thread_info *tp;
+ thread_info *tp = any_thread_of_inferior (inf);
+ if (tp == NULL)
+ error (_("Inferior has no threads."));
- tp = any_thread_of_process (inf->pid);
- if (!tp)
- error (_("Inferior has no threads."));
-
- switch_to_thread (tp->ptid);
- }
+ switch_to_thread (tp);
}
else
{
set_current_inferior (inf);
- switch_to_thread (null_ptid);
+ switch_to_no_thread ();
set_current_program_space (inf->pspace);
}
mi_execute_cli_command (run_cmd, async_p,
}
void
-mi_cmd_exec_run (char *command, char **argv, int argc)
+mi_cmd_exec_run (const char *command, char **argv, int argc)
{
int start_p = 0;
if (current_context->all)
{
- struct cleanup *back_to = save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
iterate_over_inferiors (run_one_inferior, &start_p);
- do_cleanups (back_to);
}
else
{
const char *run_cmd = start_p ? "start" : "run";
struct target_ops *run_target = find_run_target ();
- int async_p = mi_async && run_target->to_can_async_p (run_target);
+ int async_p = mi_async && run_target->can_async_p ();
mi_execute_cli_command (run_cmd, async_p,
async_p ? "&" : NULL);
{
int pid = *(int *)p;
- if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid))
+ if (ti->ptid.pid () == pid && ti->state != THREAD_EXITED)
return 1;
return 0;
}
void
-mi_cmd_target_detach (char *command, char **argv, int argc)
+mi_cmd_target_detach (const char *command, char **argv, int argc)
{
if (argc != 0 && argc != 1)
error (_("Usage: -target-detach [pid | thread-group]"));
if (!tp)
error (_("Thread group is empty"));
- switch_to_thread (tp->ptid);
+ switch_to_thread (tp);
}
detach_command (NULL, 0);
}
void
-mi_cmd_thread_select (char *command, char **argv, int argc)
+mi_cmd_target_flash_erase (const char *command, char **argv, int argc)
{
- enum gdb_rc rc;
- char *mi_error_message;
+ flash_erase_command (NULL, 0);
+}
+void
+mi_cmd_thread_select (const char *command, char **argv, int argc)
+{
if (argc != 1)
error (_("-thread-select: USAGE: threadnum."));
- rc = gdb_thread_select (current_uiout, argv[0], &mi_error_message);
+ int num = value_as_long (parse_and_eval (argv[0]));
+ thread_info *thr = find_thread_global_id (num);
+ if (thr == NULL)
+ error (_("Thread ID %d not known."), num);
- if (rc == GDB_RC_FAIL)
+ ptid_t previous_ptid = inferior_ptid;
+
+ thread_select (argv[0], thr);
+
+ print_selected_thread_frame (current_uiout,
+ USER_SELECTED_THREAD | USER_SELECTED_FRAME);
+
+ /* Notify if the thread has effectively changed. */
+ if (inferior_ptid != previous_ptid)
{
- make_cleanup (xfree, mi_error_message);
- error ("%s", mi_error_message);
+ gdb::observers::user_selected_context_changed.notify
+ (USER_SELECTED_THREAD | USER_SELECTED_FRAME);
}
}
void
-mi_cmd_thread_list_ids (char *command, char **argv, int argc)
+mi_cmd_thread_list_ids (const char *command, char **argv, int argc)
{
- enum gdb_rc rc;
- char *mi_error_message;
-
if (argc != 0)
error (_("-thread-list-ids: No arguments required."));
- rc = gdb_list_thread_ids (current_uiout, &mi_error_message);
+ int num = 0;
+ int current_thread = -1;
- if (rc == GDB_RC_FAIL)
- {
- make_cleanup (xfree, mi_error_message);
- error ("%s", mi_error_message);
- }
+ update_thread_list ();
+
+ {
+ ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids");
+
+ for (thread_info *tp : all_non_exited_threads ())
+ {
+ if (tp->ptid == inferior_ptid)
+ current_thread = tp->global_num;
+
+ num++;
+ current_uiout->field_signed ("thread-id", tp->global_num);
+ }
+ }
+
+ if (current_thread != -1)
+ current_uiout->field_signed ("current-thread-id", current_thread);
+ current_uiout->field_signed ("number-of-threads", num);
}
void
-mi_cmd_thread_info (char *command, char **argv, int argc)
+mi_cmd_thread_info (const char *command, char **argv, int argc)
{
if (argc != 0 && argc != 1)
error (_("Invalid MI command"));
struct collect_cores_data
{
int pid;
-
- VEC (int) *cores;
+ std::set<int> cores;
};
static int
{
struct collect_cores_data *data = (struct collect_cores_data *) xdata;
- if (ptid_get_pid (ti->ptid) == data->pid)
+ if (ti->ptid.pid () == data->pid)
{
int core = target_core_of_thread (ti->ptid);
if (core != -1)
- VEC_safe_push (int, data->cores, core);
+ data->cores.insert (core);
}
return 0;
}
-static int *
-unique (int *b, int *e)
-{
- int *d = b;
-
- while (++b != e)
- if (*d != *b)
- *++d = *b;
- return ++d;
-}
-
struct print_one_inferior_data
{
int recurse;
- VEC (int) *inferiors;
+ const std::set<int> *inferiors;
};
static int
= (struct print_one_inferior_data *) xdata;
struct ui_out *uiout = current_uiout;
- if (VEC_empty (int, top_data->inferiors)
- || bsearch (&(inferior->pid), VEC_address (int, top_data->inferiors),
- VEC_length (int, top_data->inferiors), sizeof (int),
- compare_positive_ints))
+ if (top_data->inferiors->empty ()
+ || (top_data->inferiors->find (inferior->pid)
+ != top_data->inferiors->end ()))
{
struct collect_cores_data data;
- struct cleanup *back_to
- = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
- ui_out_field_fmt (uiout, "id", "i%d", inferior->num);
- ui_out_field_string (uiout, "type", "process");
+ uiout->field_fmt ("id", "i%d", inferior->num);
+ uiout->field_string ("type", "process");
if (inferior->has_exit_code)
- ui_out_field_string (uiout, "exit-code",
+ uiout->field_string ("exit-code",
int_string (inferior->exit_code, 8, 0, 0, 1));
if (inferior->pid != 0)
- ui_out_field_int (uiout, "pid", inferior->pid);
+ uiout->field_signed ("pid", inferior->pid);
if (inferior->pspace->pspace_exec_filename != NULL)
{
- ui_out_field_string (uiout, "executable",
+ uiout->field_string ("executable",
inferior->pspace->pspace_exec_filename);
}
- data.cores = 0;
if (inferior->pid != 0)
{
data.pid = inferior->pid;
iterate_over_threads (collect_cores, &data);
}
- if (!VEC_empty (int, data.cores))
+ if (!data.cores.empty ())
{
- int *b, *e;
- struct cleanup *back_to_2 =
- make_cleanup_ui_out_list_begin_end (uiout, "cores");
-
- qsort (VEC_address (int, data.cores),
- VEC_length (int, data.cores), sizeof (int),
- compare_positive_ints);
-
- b = VEC_address (int, data.cores);
- e = b + VEC_length (int, data.cores);
- e = unique (b, e);
+ ui_out_emit_list list_emitter (uiout, "cores");
- for (; b != e; ++b)
- ui_out_field_int (uiout, NULL, *b);
-
- do_cleanups (back_to_2);
+ for (int b : data.cores)
+ uiout->field_signed (NULL, b);
}
if (top_data->recurse)
print_thread_info (uiout, NULL, inferior->pid);
-
- do_cleanups (back_to);
}
return 0;
static void
output_cores (struct ui_out *uiout, const char *field_name, const char *xcores)
{
- struct cleanup *back_to = make_cleanup_ui_out_list_begin_end (uiout,
- field_name);
- char *cores = xstrdup (xcores);
- char *p = cores;
-
- make_cleanup (xfree, cores);
-
- for (p = strtok (p, ","); p; p = strtok (NULL, ","))
- ui_out_field_string (uiout, NULL, p);
+ ui_out_emit_list list_emitter (uiout, field_name);
+ auto cores = make_unique_xstrdup (xcores);
+ char *p = cores.get ();
+ char *saveptr;
- do_cleanups (back_to);
-}
-
-static void
-free_vector_of_ints (void *xvector)
-{
- VEC (int) **vector = (VEC (int) **) xvector;
-
- VEC_free (int, *vector);
-}
-
-static void
-do_nothing (splay_tree_key k)
-{
+ for (p = strtok_r (p, ",", &saveptr); p; p = strtok_r (NULL, ",", &saveptr))
+ uiout->field_string (NULL, p);
}
static void
-free_vector_of_osdata_items (splay_tree_value xvalue)
+list_available_thread_groups (const std::set<int> &ids, int recurse)
{
- VEC (osdata_item_s) *value = (VEC (osdata_item_s) *) xvalue;
-
- /* We don't free the items itself, it will be done separately. */
- VEC_free (osdata_item_s, value);
-}
-
-static int
-splay_tree_int_comparator (splay_tree_key xa, splay_tree_key xb)
-{
- int a = xa;
- int b = xb;
-
- return a - b;
-}
-
-static void
-free_splay_tree (void *xt)
-{
- splay_tree t = (splay_tree) xt;
- splay_tree_delete (t);
-}
-
-static void
-list_available_thread_groups (VEC (int) *ids, int recurse)
-{
- struct osdata *data;
- struct osdata_item *item;
- int ix_items;
struct ui_out *uiout = current_uiout;
- struct cleanup *cleanup;
- /* This keeps a map from integer (pid) to VEC (struct osdata_item *)*
- The vector contains information about all threads for the given pid.
- This is assigned an initial value to avoid "may be used uninitialized"
- warning from gcc. */
- splay_tree tree = NULL;
+ /* This keeps a map from integer (pid) to vector of struct osdata_item.
+ The vector contains information about all threads for the given pid. */
+ std::map<int, std::vector<osdata_item>> tree;
/* get_osdata will throw if it cannot return data. */
- data = get_osdata ("processes");
- cleanup = make_cleanup_osdata_free (data);
+ std::unique_ptr<osdata> data = get_osdata ("processes");
if (recurse)
{
- struct osdata *threads = get_osdata ("threads");
+ std::unique_ptr<osdata> threads = get_osdata ("threads");
- make_cleanup_osdata_free (threads);
- tree = splay_tree_new (splay_tree_int_comparator,
- do_nothing,
- free_vector_of_osdata_items);
- make_cleanup (free_splay_tree, tree);
-
- for (ix_items = 0;
- VEC_iterate (osdata_item_s, threads->items,
- ix_items, item);
- ix_items++)
+ for (const osdata_item &item : threads->items)
{
- const char *pid = get_osdata_column (item, "pid");
- int pid_i = strtoul (pid, NULL, 0);
- VEC (osdata_item_s) *vec = 0;
+ const std::string *pid = get_osdata_column (item, "pid");
+ int pid_i = strtoul (pid->c_str (), NULL, 0);
- splay_tree_node n = splay_tree_lookup (tree, pid_i);
- if (!n)
- {
- VEC_safe_push (osdata_item_s, vec, item);
- splay_tree_insert (tree, pid_i, (splay_tree_value)vec);
- }
- else
- {
- vec = (VEC (osdata_item_s) *) n->value;
- VEC_safe_push (osdata_item_s, vec, item);
- n->value = (splay_tree_value) vec;
- }
+ tree[pid_i].push_back (item);
}
}
- make_cleanup_ui_out_list_begin_end (uiout, "groups");
+ ui_out_emit_list list_emitter (uiout, "groups");
- for (ix_items = 0;
- VEC_iterate (osdata_item_s, data->items,
- ix_items, item);
- ix_items++)
+ for (const osdata_item &item : data->items)
{
- struct cleanup *back_to;
-
- const char *pid = get_osdata_column (item, "pid");
- const char *cmd = get_osdata_column (item, "command");
- const char *user = get_osdata_column (item, "user");
- const char *cores = get_osdata_column (item, "cores");
+ const std::string *pid = get_osdata_column (item, "pid");
+ const std::string *cmd = get_osdata_column (item, "command");
+ const std::string *user = get_osdata_column (item, "user");
+ const std::string *cores = get_osdata_column (item, "cores");
- int pid_i = strtoul (pid, NULL, 0);
+ int pid_i = strtoul (pid->c_str (), NULL, 0);
/* At present, the target will return all available processes
and if information about specific ones was required, we filter
undesired processes here. */
- if (ids && bsearch (&pid_i, VEC_address (int, ids),
- VEC_length (int, ids),
- sizeof (int), compare_positive_ints) == NULL)
+ if (!ids.empty () && ids.find (pid_i) == ids.end ())
continue;
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
- back_to = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
-
- ui_out_field_fmt (uiout, "id", "%s", pid);
- ui_out_field_string (uiout, "type", "process");
+ uiout->field_string ("id", pid->c_str ());
+ uiout->field_string ("type", "process");
if (cmd)
- ui_out_field_string (uiout, "description", cmd);
+ uiout->field_string ("description", cmd->c_str ());
if (user)
- ui_out_field_string (uiout, "user", user);
+ uiout->field_string ("user", user->c_str ());
if (cores)
- output_cores (uiout, "cores", cores);
+ output_cores (uiout, "cores", cores->c_str ());
if (recurse)
{
- splay_tree_node n = splay_tree_lookup (tree, pid_i);
- if (n)
+ auto n = tree.find (pid_i);
+ if (n != tree.end ())
{
- VEC (osdata_item_s) *children = (VEC (osdata_item_s) *) n->value;
- struct osdata_item *child;
- int ix_child;
+ std::vector<osdata_item> &children = n->second;
- make_cleanup_ui_out_list_begin_end (uiout, "threads");
+ ui_out_emit_list thread_list_emitter (uiout, "threads");
- for (ix_child = 0;
- VEC_iterate (osdata_item_s, children, ix_child, child);
- ++ix_child)
+ for (const osdata_item &child : children)
{
- struct cleanup *back_to_2 =
- make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- const char *tid = get_osdata_column (child, "tid");
- const char *tcore = get_osdata_column (child, "core");
+ ui_out_emit_tuple inner_tuple_emitter (uiout, NULL);
+ const std::string *tid = get_osdata_column (child, "tid");
+ const std::string *tcore = get_osdata_column (child, "core");
- ui_out_field_string (uiout, "id", tid);
+ uiout->field_string ("id", tid->c_str ());
if (tcore)
- ui_out_field_string (uiout, "core", tcore);
-
- do_cleanups (back_to_2);
+ uiout->field_string ("core", tcore->c_str ());
}
}
}
-
- do_cleanups (back_to);
}
-
- do_cleanups (cleanup);
}
void
-mi_cmd_list_thread_groups (char *command, char **argv, int argc)
+mi_cmd_list_thread_groups (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
- struct cleanup *back_to;
int available = 0;
int recurse = 0;
- VEC (int) *ids = 0;
+ std::set<int> ids;
enum opt
{
if (*end != '\0')
error (_("invalid syntax of group id '%s'"), argv[oind]);
- VEC_safe_push (int, ids, inf);
+ ids.insert (inf);
}
- if (VEC_length (int, ids) > 1)
- qsort (VEC_address (int, ids),
- VEC_length (int, ids),
- sizeof (int), compare_positive_ints);
-
- back_to = make_cleanup (free_vector_of_ints, &ids);
if (available)
{
list_available_thread_groups (ids, recurse);
}
- else if (VEC_length (int, ids) == 1)
+ else if (ids.size () == 1)
{
/* Local thread groups, single id. */
- int id = *VEC_address (int, ids);
+ int id = *(ids.begin ());
struct inferior *inf = find_inferior_id (id);
if (!inf)
struct print_one_inferior_data data;
data.recurse = recurse;
- data.inferiors = ids;
+ data.inferiors = &ids;
/* Local thread groups. Either no explicit ids -- and we
print everything, or several explicit ids. In both cases,
we print more than one group, and have to use 'groups'
as the top-level element. */
- make_cleanup_ui_out_list_begin_end (uiout, "groups");
+ ui_out_emit_list list_emitter (uiout, "groups");
update_thread_list ();
iterate_over_inferiors (print_one_inferior, &data);
}
-
- do_cleanups (back_to);
}
void
-mi_cmd_data_list_register_names (char *command, char **argv, int argc)
+mi_cmd_data_list_register_names (const char *command, char **argv, int argc)
{
struct gdbarch *gdbarch;
struct ui_out *uiout = current_uiout;
int regnum, numregs;
int i;
- struct cleanup *cleanup;
/* Note that the test for a valid register must include checking the
gdbarch_register_name because gdbarch_num_regs may be allocated
debugged. */
gdbarch = get_current_arch ();
- numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ numregs = gdbarch_num_cooked_regs (gdbarch);
- cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names");
+ ui_out_emit_list list_emitter (uiout, "register-names");
if (argc == 0) /* No args, just do all the regs. */
{
{
if (gdbarch_register_name (gdbarch, regnum) == NULL
|| *(gdbarch_register_name (gdbarch, regnum)) == '\0')
- ui_out_field_string (uiout, NULL, "");
+ uiout->field_string (NULL, "");
else
- ui_out_field_string (uiout, NULL,
- gdbarch_register_name (gdbarch, regnum));
+ uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum));
}
}
if (gdbarch_register_name (gdbarch, regnum) == NULL
|| *(gdbarch_register_name (gdbarch, regnum)) == '\0')
- ui_out_field_string (uiout, NULL, "");
+ uiout->field_string (NULL, "");
else
- ui_out_field_string (uiout, NULL,
- gdbarch_register_name (gdbarch, regnum));
+ uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum));
}
- do_cleanups (cleanup);
}
void
-mi_cmd_data_list_changed_registers (char *command, char **argv, int argc)
+mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc)
{
- static struct regcache *this_regs = NULL;
+ static std::unique_ptr<readonly_detached_regcache> this_regs;
struct ui_out *uiout = current_uiout;
- struct regcache *prev_regs;
+ std::unique_ptr<readonly_detached_regcache> prev_regs;
struct gdbarch *gdbarch;
- int regnum, numregs, changed;
+ int regnum, numregs;
int i;
- struct cleanup *cleanup;
/* The last time we visited this function, the current frame's
register contents were saved in THIS_REGS. Move THIS_REGS over
to PREV_REGS, and refresh THIS_REGS with the now-current register
contents. */
- prev_regs = this_regs;
+ prev_regs = std::move (this_regs);
this_regs = frame_save_as_regcache (get_selected_frame (NULL));
- cleanup = make_cleanup_regcache_xfree (prev_regs);
/* Note that the test for a valid register must include checking the
gdbarch_register_name because gdbarch_num_regs may be allocated
will change depending upon the particular processor being
debugged. */
- gdbarch = get_regcache_arch (this_regs);
- numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ gdbarch = this_regs->arch ();
+ numregs = gdbarch_num_cooked_regs (gdbarch);
- make_cleanup_ui_out_list_begin_end (uiout, "changed-registers");
+ ui_out_emit_list list_emitter (uiout, "changed-registers");
if (argc == 0)
{
if (gdbarch_register_name (gdbarch, regnum) == NULL
|| *(gdbarch_register_name (gdbarch, regnum)) == '\0')
continue;
- changed = register_changed_p (regnum, prev_regs, this_regs);
- if (changed < 0)
- error (_("-data-list-changed-registers: "
- "Unable to read register contents."));
- else if (changed)
- ui_out_field_int (uiout, NULL, regnum);
+
+ if (register_changed_p (regnum, prev_regs.get (),
+ this_regs.get ()))
+ uiout->field_signed (NULL, regnum);
}
}
&& gdbarch_register_name (gdbarch, regnum) != NULL
&& *gdbarch_register_name (gdbarch, regnum) != '\000')
{
- changed = register_changed_p (regnum, prev_regs, this_regs);
- if (changed < 0)
- error (_("-data-list-changed-registers: "
- "Unable to read register contents."));
- else if (changed)
- ui_out_field_int (uiout, NULL, regnum);
+ if (register_changed_p (regnum, prev_regs.get (),
+ this_regs.get ()))
+ uiout->field_signed (NULL, regnum);
}
else
error (_("bad register number"));
}
- do_cleanups (cleanup);
}
-static int
-register_changed_p (int regnum, struct regcache *prev_regs,
- struct regcache *this_regs)
+static bool
+register_changed_p (int regnum, readonly_detached_regcache *prev_regs,
+ readonly_detached_regcache *this_regs)
{
- struct gdbarch *gdbarch = get_regcache_arch (this_regs);
- gdb_byte prev_buffer[MAX_REGISTER_SIZE];
- gdb_byte this_buffer[MAX_REGISTER_SIZE];
- enum register_status prev_status;
- enum register_status this_status;
+ struct gdbarch *gdbarch = this_regs->arch ();
+ struct value *prev_value, *this_value;
/* First time through or after gdbarch change consider all registers
as changed. */
- if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch)
- return 1;
+ if (!prev_regs || prev_regs->arch () != gdbarch)
+ return true;
/* Get register contents and compare. */
- prev_status = regcache_cooked_read (prev_regs, regnum, prev_buffer);
- this_status = regcache_cooked_read (this_regs, regnum, this_buffer);
+ prev_value = prev_regs->cooked_read_value (regnum);
+ this_value = this_regs->cooked_read_value (regnum);
+ gdb_assert (prev_value != NULL);
+ gdb_assert (this_value != NULL);
- if (this_status != prev_status)
- return 1;
- else if (this_status == REG_VALID)
- return memcmp (prev_buffer, this_buffer,
- register_size (gdbarch, regnum)) != 0;
- else
- return 0;
+ auto ret = !value_contents_eq (prev_value, 0, this_value, 0,
+ register_size (gdbarch, regnum));
+
+ release_value (prev_value);
+ release_value (this_value);
+ return ret;
}
/* Return a list of register number and value pairs. The valid
their values is returned. */
void
-mi_cmd_data_list_register_values (char *command, char **argv, int argc)
+mi_cmd_data_list_register_values (const char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct frame_info *frame;
struct gdbarch *gdbarch;
int regnum, numregs, format;
int i;
- struct cleanup *list_cleanup;
int skip_unavailable = 0;
int oind = 0;
enum opt
frame = get_selected_frame (NULL);
gdbarch = get_frame_arch (frame);
- numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ numregs = gdbarch_num_cooked_regs (gdbarch);
- list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values");
+ ui_out_emit_list list_emitter (uiout, "register-values");
if (argc - oind == 1)
{
else
error (_("bad register number"));
}
- do_cleanups (list_cleanup);
}
/* Output one register REGNUM's contents in the desired FORMAT. If
{
struct ui_out *uiout = current_uiout;
struct value *val = value_of_register (regnum, frame);
- struct cleanup *tuple_cleanup;
struct value_print_options opts;
- struct ui_file *stb;
if (skip_unavailable && !value_entirely_available (val))
return;
- tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_int (uiout, "number", regnum);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
+ uiout->field_signed ("number", regnum);
if (format == 'N')
format = 0;
if (format == 'r')
format = 'z';
- stb = mem_fileopen ();
- make_cleanup_ui_file_delete (stb);
+ string_file stb;
get_formatted_print_options (&opts, format);
opts.deref_ref = 1;
val_print (value_type (val),
- value_contents_for_printing (val),
value_embedded_offset (val), 0,
- stb, 0, val, &opts, current_language);
- ui_out_field_stream (uiout, "value", stb);
-
- do_cleanups (tuple_cleanup);
+ &stb, 0, val, &opts, current_language);
+ uiout->field_stream ("value", stb);
}
/* Write given values into registers. The registers and values are
-data-write-register-values <format>
[<regnum1> <value1>...<regnumN> <valueN>] */
void
-mi_cmd_data_write_register_values (char *command, char **argv, int argc)
+mi_cmd_data_write_register_values (const char *command, char **argv, int argc)
{
struct regcache *regcache;
struct gdbarch *gdbarch;
debugged. */
regcache = get_current_regcache ();
- gdbarch = get_regcache_arch (regcache);
- numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ gdbarch = regcache->arch ();
+ numregs = gdbarch_num_cooked_regs (gdbarch);
if (argc == 0)
error (_("-data-write-register-values: Usage: -data-write-register-"
included in double quotes. */
void
-mi_cmd_data_evaluate_expression (char *command, char **argv, int argc)
+mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc)
{
- struct expression *expr;
- struct cleanup *old_chain;
struct value *val;
- struct ui_file *stb;
struct value_print_options opts;
struct ui_out *uiout = current_uiout;
- stb = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (stb);
-
if (argc != 1)
error (_("-data-evaluate-expression: "
"Usage: -data-evaluate-expression expression"));
- expr = parse_expression (argv[0]);
+ expression_up expr = parse_expression (argv[0]);
- make_cleanup (free_current_contents, &expr);
+ val = evaluate_expression (expr.get ());
- val = evaluate_expression (expr);
+ string_file stb;
/* Print the result of the expression evaluation. */
get_user_print_options (&opts);
opts.deref_ref = 0;
- common_val_print (val, stb, 0, &opts, current_language);
-
- ui_out_field_stream (uiout, "value", stb);
+ common_val_print (val, &stb, 0, &opts, current_language);
- do_cleanups (old_chain);
+ uiout->field_stream ("value", stb);
}
/* This is the -data-read-memory command.
the ``x'' command.
WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes.
NR_ROW: Number of rows.
- NR_COL: The number of colums (words per row).
+ NR_COL: The number of columns (words per row).
ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use
ASCHAR for unprintable characters.
Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and
- displayes them. Returns:
+ displays them. Returns:
{addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...}
The number of bytes read is SIZE*ROW*COL. */
void
-mi_cmd_data_read_memory (char *command, char **argv, int argc)
+mi_cmd_data_read_memory (const char *command, char **argv, int argc)
{
struct gdbarch *gdbarch = get_current_arch ();
struct ui_out *uiout = current_uiout;
- struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
CORE_ADDR addr;
long total_bytes, nr_cols, nr_rows;
char word_format;
long word_size;
char word_asize;
char aschar;
- gdb_byte *mbuf;
int nr_bytes;
long offset = 0;
int oind = 0;
/* Create a buffer and read it in. */
total_bytes = word_size * nr_rows * nr_cols;
- mbuf = XCNEWVEC (gdb_byte, total_bytes);
- make_cleanup (xfree, mbuf);
-
- /* Dispatch memory reads to the topmost target, not the flattened
- current_target. */
- nr_bytes = target_read (current_target.beneath,
- TARGET_OBJECT_MEMORY, NULL, mbuf,
- addr, total_bytes);
+
+ gdb::byte_vector mbuf (total_bytes);
+
+ nr_bytes = target_read (current_top_target (), TARGET_OBJECT_MEMORY, NULL,
+ mbuf.data (), addr, total_bytes);
if (nr_bytes <= 0)
error (_("Unable to read memory."));
/* Output the header information. */
- ui_out_field_core_addr (uiout, "addr", gdbarch, addr);
- ui_out_field_int (uiout, "nr-bytes", nr_bytes);
- ui_out_field_int (uiout, "total-bytes", total_bytes);
- ui_out_field_core_addr (uiout, "next-row",
- gdbarch, addr + word_size * nr_cols);
- ui_out_field_core_addr (uiout, "prev-row",
- gdbarch, addr - word_size * nr_cols);
- ui_out_field_core_addr (uiout, "next-page", gdbarch, addr + total_bytes);
- ui_out_field_core_addr (uiout, "prev-page", gdbarch, addr - total_bytes);
-
- /* Build the result as a two dimentional table. */
+ uiout->field_core_addr ("addr", gdbarch, addr);
+ uiout->field_signed ("nr-bytes", nr_bytes);
+ uiout->field_signed ("total-bytes", total_bytes);
+ uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols);
+ uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols);
+ uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes);
+ uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes);
+
+ /* Build the result as a two dimensional table. */
{
- struct ui_file *stream;
- struct cleanup *cleanup_stream;
int row;
int row_byte;
- stream = mem_fileopen ();
- cleanup_stream = make_cleanup_ui_file_delete (stream);
+ string_file stream;
- make_cleanup_ui_out_list_begin_end (uiout, "memory");
+ ui_out_emit_list list_emitter (uiout, "memory");
for (row = 0, row_byte = 0;
row < nr_rows;
row++, row_byte += nr_cols * word_size)
{
int col;
int col_byte;
- struct cleanup *cleanup_tuple;
- struct cleanup *cleanup_list_data;
- struct value_print_options opts;
+ struct value_print_options print_opts;
- cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_core_addr (uiout, "addr", gdbarch, addr + row_byte);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
+ uiout->field_core_addr ("addr", gdbarch, addr + row_byte);
/* ui_out_field_core_addr_symbolic (uiout, "saddr", addr +
row_byte); */
- cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data");
- get_formatted_print_options (&opts, word_format);
- for (col = 0, col_byte = row_byte;
- col < nr_cols;
- col++, col_byte += word_size)
- {
- if (col_byte + word_size > nr_bytes)
- {
- ui_out_field_string (uiout, NULL, "N/A");
- }
- else
- {
- ui_file_rewind (stream);
- print_scalar_formatted (mbuf + col_byte, word_type, &opts,
- word_asize, stream);
- ui_out_field_stream (uiout, NULL, stream);
- }
- }
- do_cleanups (cleanup_list_data);
+ {
+ ui_out_emit_list list_data_emitter (uiout, "data");
+ get_formatted_print_options (&print_opts, word_format);
+ for (col = 0, col_byte = row_byte;
+ col < nr_cols;
+ col++, col_byte += word_size)
+ {
+ if (col_byte + word_size > nr_bytes)
+ {
+ uiout->field_string (NULL, "N/A");
+ }
+ else
+ {
+ stream.clear ();
+ print_scalar_formatted (&mbuf[col_byte], word_type,
+ &print_opts, word_asize, &stream);
+ uiout->field_stream (NULL, stream);
+ }
+ }
+ }
+
if (aschar)
{
int byte;
- ui_file_rewind (stream);
+ stream.clear ();
for (byte = row_byte;
byte < row_byte + word_size * nr_cols; byte++)
{
if (byte >= nr_bytes)
- fputc_unfiltered ('X', stream);
+ stream.putc ('X');
else if (mbuf[byte] < 32 || mbuf[byte] > 126)
- fputc_unfiltered (aschar, stream);
+ stream.putc (aschar);
else
- fputc_unfiltered (mbuf[byte], stream);
+ stream.putc (mbuf[byte]);
}
- ui_out_field_stream (uiout, "ascii", stream);
+ uiout->field_stream ("ascii", stream);
}
- do_cleanups (cleanup_tuple);
}
- do_cleanups (cleanup_stream);
}
- do_cleanups (cleanups);
}
void
-mi_cmd_data_read_memory_bytes (char *command, char **argv, int argc)
+mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc)
{
struct gdbarch *gdbarch = get_current_arch ();
struct ui_out *uiout = current_uiout;
- struct cleanup *cleanups;
CORE_ADDR addr;
LONGEST length;
- memory_read_result_s *read_result;
- int ix;
- VEC(memory_read_result_s) *result;
long offset = 0;
int unit_size = gdbarch_addressable_memory_unit_size (gdbarch);
int oind = 0;
addr = parse_and_eval_address (argv[0]) + offset;
length = atol (argv[1]);
- result = read_memory_robust (current_target.beneath, addr, length);
-
- cleanups = make_cleanup (free_memory_read_result_vector, result);
+ std::vector<memory_read_result> result
+ = read_memory_robust (current_top_target (), addr, length);
- if (VEC_length (memory_read_result_s, result) == 0)
+ if (result.size () == 0)
error (_("Unable to read memory."));
- make_cleanup_ui_out_list_begin_end (uiout, "memory");
- for (ix = 0;
- VEC_iterate (memory_read_result_s, result, ix, read_result);
- ++ix)
+ ui_out_emit_list list_emitter (uiout, "memory");
+ for (const memory_read_result &read_result : result)
{
- struct cleanup *t = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- char *data, *p;
- int i;
- int alloc_len;
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
- ui_out_field_core_addr (uiout, "begin", gdbarch, read_result->begin);
- ui_out_field_core_addr (uiout, "offset", gdbarch, read_result->begin
- - addr);
- ui_out_field_core_addr (uiout, "end", gdbarch, read_result->end);
+ uiout->field_core_addr ("begin", gdbarch, read_result.begin);
+ uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr);
+ uiout->field_core_addr ("end", gdbarch, read_result.end);
- alloc_len = (read_result->end - read_result->begin) * 2 * unit_size + 1;
- data = (char *) xmalloc (alloc_len);
-
- for (i = 0, p = data;
- i < ((read_result->end - read_result->begin) * unit_size);
- ++i, p += 2)
- {
- sprintf (p, "%02x", read_result->data[i]);
- }
- ui_out_field_string (uiout, "contents", data);
- xfree (data);
- do_cleanups (t);
+ std::string data = bin2hex (read_result.data.get (),
+ (read_result.end - read_result.begin)
+ * unit_size);
+ uiout->field_string ("contents", data.c_str ());
}
- do_cleanups (cleanups);
}
/* Implementation of the -data-write_memory command.
Prints nothing. */
void
-mi_cmd_data_write_memory (char *command, char **argv, int argc)
+mi_cmd_data_write_memory (const char *command, char **argv, int argc)
{
struct gdbarch *gdbarch = get_current_arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
/* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big
enough when using a compiler other than GCC. */
LONGEST value;
- gdb_byte *buffer;
- struct cleanup *old_chain;
long offset = 0;
int oind = 0;
char *oarg;
/* Get the value as a number. */
value = parse_and_eval_address (argv[3]);
/* Get the value into an array. */
- buffer = (gdb_byte *) xmalloc (word_size);
- old_chain = make_cleanup (xfree, buffer);
- store_signed_integer (buffer, word_size, byte_order, value);
+ gdb::byte_vector buffer (word_size);
+ store_signed_integer (buffer.data (), word_size, byte_order, value);
/* Write it down to memory. */
- write_memory_with_notification (addr, buffer, word_size);
- /* Free the buffer. */
- do_cleanups (old_chain);
+ write_memory_with_notification (addr, buffer.data (), word_size);
}
/* Implementation of the -data-write-memory-bytes command.
COUNT: number of bytes to be filled (decimal integer). */
void
-mi_cmd_data_write_memory_bytes (char *command, char **argv, int argc)
+mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc)
{
CORE_ADDR addr;
char *cdata;
- gdb_byte *data;
- gdb_byte *databuf;
size_t len_hex, len_bytes, len_units, i, steps, remaining_units;
long int count_units;
- struct cleanup *back_to;
int unit_size;
if (argc != 2 && argc != 3)
else
count_units = len_units;
- databuf = XNEWVEC (gdb_byte, len_bytes);
- back_to = make_cleanup (xfree, databuf);
+ gdb::byte_vector databuf (len_bytes);
for (i = 0; i < len_bytes; ++i)
{
databuf[i] = (gdb_byte) x;
}
+ gdb::byte_vector data;
if (len_units < count_units)
{
/* Pattern is made of less units than count:
repeat pattern to fill memory. */
- data = (gdb_byte *) xmalloc (count_units * unit_size);
- make_cleanup (xfree, data);
+ data = gdb::byte_vector (count_units * unit_size);
/* Number of times the pattern is entirely repeated. */
steps = count_units / len_units;
/* Number of remaining addressable memory units. */
remaining_units = count_units % len_units;
for (i = 0; i < steps; i++)
- memcpy (data + i * len_bytes, databuf, len_bytes);
+ memcpy (&data[i * len_bytes], &databuf[0], len_bytes);
if (remaining_units > 0)
- memcpy (data + steps * len_bytes, databuf,
+ memcpy (&data[steps * len_bytes], &databuf[0],
remaining_units * unit_size);
}
else
{
/* Pattern is longer than or equal to count:
just copy count addressable memory units. */
- data = databuf;
+ data = std::move (databuf);
}
- write_memory_with_notification (addr, data, count_units);
-
- do_cleanups (back_to);
+ write_memory_with_notification (addr, data.data (), count_units);
}
void
-mi_cmd_enable_timings (char *command, char **argv, int argc)
+mi_cmd_enable_timings (const char *command, char **argv, int argc)
{
if (argc == 0)
do_timings = 1;
}
void
-mi_cmd_list_features (char *command, char **argv, int argc)
+mi_cmd_list_features (const char *command, char **argv, int argc)
{
if (argc == 0)
{
- struct cleanup *cleanup = NULL;
struct ui_out *uiout = current_uiout;
- cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
- ui_out_field_string (uiout, NULL, "frozen-varobjs");
- ui_out_field_string (uiout, NULL, "pending-breakpoints");
- ui_out_field_string (uiout, NULL, "thread-info");
- ui_out_field_string (uiout, NULL, "data-read-memory-bytes");
- ui_out_field_string (uiout, NULL, "breakpoint-notifications");
- ui_out_field_string (uiout, NULL, "ada-task-info");
- ui_out_field_string (uiout, NULL, "language-option");
- ui_out_field_string (uiout, NULL, "info-gdb-mi-command");
- ui_out_field_string (uiout, NULL, "undefined-command-error-code");
- ui_out_field_string (uiout, NULL, "exec-run-start-option");
+ ui_out_emit_list list_emitter (uiout, "features");
+ uiout->field_string (NULL, "frozen-varobjs");
+ uiout->field_string (NULL, "pending-breakpoints");
+ uiout->field_string (NULL, "thread-info");
+ uiout->field_string (NULL, "data-read-memory-bytes");
+ uiout->field_string (NULL, "breakpoint-notifications");
+ uiout->field_string (NULL, "ada-task-info");
+ uiout->field_string (NULL, "language-option");
+ uiout->field_string (NULL, "info-gdb-mi-command");
+ uiout->field_string (NULL, "undefined-command-error-code");
+ uiout->field_string (NULL, "exec-run-start-option");
+ uiout->field_string (NULL, "data-disassemble-a-option");
if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON)))
- ui_out_field_string (uiout, NULL, "python");
+ uiout->field_string (NULL, "python");
- do_cleanups (cleanup);
return;
}
}
void
-mi_cmd_list_target_features (char *command, char **argv, int argc)
+mi_cmd_list_target_features (const char *command, char **argv, int argc)
{
if (argc == 0)
{
- struct cleanup *cleanup = NULL;
struct ui_out *uiout = current_uiout;
- cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features");
+ ui_out_emit_list list_emitter (uiout, "features");
if (mi_async_p ())
- ui_out_field_string (uiout, NULL, "async");
+ uiout->field_string (NULL, "async");
if (target_can_execute_reverse)
- ui_out_field_string (uiout, NULL, "reverse");
- do_cleanups (cleanup);
+ uiout->field_string (NULL, "reverse");
return;
}
}
void
-mi_cmd_add_inferior (char *command, char **argv, int argc)
+mi_cmd_add_inferior (const char *command, char **argv, int argc)
{
struct inferior *inf;
inf = add_inferior_with_spaces ();
- ui_out_field_fmt (current_uiout, "inferior", "i%d", inf->num);
+ current_uiout->field_fmt ("inferior", "i%d", inf->num);
}
/* Callback used to find the first inferior other than the current
}
void
-mi_cmd_remove_inferior (char *command, char **argv, int argc)
+mi_cmd_remove_inferior (const char *command, char **argv, int argc)
{
int id;
struct inferior *inf;
set_current_inferior (new_inferior);
if (new_inferior->pid != 0)
- tp = any_thread_of_process (new_inferior->pid);
- switch_to_thread (tp ? tp->ptid : null_ptid);
+ tp = any_thread_of_inferior (new_inferior);
+ if (tp != NULL)
+ switch_to_thread (tp);
+ else
+ switch_to_no_thread ();
set_current_program_space (new_inferior->pspace);
}
Return <0 for error; >=0 for ok.
args->action will tell mi_execute_command what action
- to perfrom after the given command has executed (display/suppress
+ to perform after the given command has executed (display/suppress
prompt, display error). */
static void
captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context)
{
- struct mi_interp *mi = (struct mi_interp *) interp_data (command_interp ());
- struct cleanup *cleanup;
+ struct mi_interp *mi = (struct mi_interp *) command_interp ();
if (do_timings)
current_command_ts = context->cmd_start;
- current_token = xstrdup (context->token);
- cleanup = make_cleanup (free_current_contents, ¤t_token);
+ scoped_restore save_token = make_scoped_restore (¤t_token,
+ context->token);
running_result_record_printed = 0;
mi_proceeded = 0;
/* Echo the command on the console. */
fprintf_unfiltered (gdb_stdlog, "%s\n", context->command);
/* Call the "console" interpreter. */
- argv[0] = INTERP_CONSOLE;
+ argv[0] = (char *) INTERP_CONSOLE;
argv[1] = context->command;
mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2);
break;
}
}
-
- do_cleanups (cleanup);
}
/* Print a gdb exception to the MI output stream. */
static void
-mi_print_exception (const char *token, struct gdb_exception exception)
+mi_print_exception (const char *token, const struct gdb_exception &exception)
{
- struct mi_interp *mi
- = (struct mi_interp *) interp_data (current_interpreter ());
+ struct mi_interp *mi = (struct mi_interp *) current_interpreter ();
fputs_unfiltered (token, mi->raw_stdout);
fputs_unfiltered ("^error,msg=\"", mi->raw_stdout);
if (exception.message == NULL)
fputs_unfiltered ("unknown error", mi->raw_stdout);
else
- fputstr_unfiltered (exception.message, '"', mi->raw_stdout);
+ fputstr_unfiltered (exception.what (), '"', mi->raw_stdout);
fputs_unfiltered ("\"", mi->raw_stdout);
switch (exception.error)
fputs_unfiltered ("\n", mi->raw_stdout);
}
+/* Determine whether the parsed command already notifies the
+ user_selected_context_changed observer. */
+
+static int
+command_notifies_uscc_observer (struct mi_parse *command)
+{
+ if (command->op == CLI_COMMAND)
+ {
+ /* CLI commands "thread" and "inferior" already send it. */
+ return (strncmp (command->command, "thread ", 7) == 0
+ || strncmp (command->command, "inferior ", 9) == 0);
+ }
+ else /* MI_COMMAND */
+ {
+ if (strcmp (command->command, "interpreter-exec") == 0
+ && command->argc > 1)
+ {
+ /* "thread" and "inferior" again, but through -interpreter-exec. */
+ return (strncmp (command->argv[1], "thread ", 7) == 0
+ || strncmp (command->argv[1], "inferior ", 9) == 0);
+ }
+
+ else
+ /* -thread-select already sends it. */
+ return strcmp (command->command, "thread-select") == 0;
+ }
+}
+
void
mi_execute_command (const char *cmd, int from_tty)
{
char *token;
- struct mi_parse *command = NULL;
+ std::unique_ptr<struct mi_parse> command;
/* This is to handle EOF (^D). We just quit gdb. */
/* FIXME: we should call some API function here. */
target_log_command (cmd);
- TRY
+ try
{
command = mi_parse (cmd, &token);
}
- CATCH (exception, RETURN_MASK_ALL)
+ catch (const gdb_exception &exception)
{
mi_print_exception (token, exception);
xfree (token);
}
- END_CATCH
if (command != NULL)
{
ptid_t previous_ptid = inferior_ptid;
+ gdb::optional<scoped_restore_tmpl<int>> restore_suppress;
+
+ if (command->cmd != NULL && command->cmd->suppress_notification != NULL)
+ restore_suppress.emplace (command->cmd->suppress_notification, 1);
+
command->token = token;
if (do_timings)
{
- command->cmd_start = XNEW (struct mi_timestamp);
+ command->cmd_start = new mi_timestamp ();
timestamp (command->cmd_start);
}
- TRY
+ try
{
- captured_mi_execute_command (current_uiout, command);
+ captured_mi_execute_command (current_uiout, command.get ());
}
- CATCH (result, RETURN_MASK_ALL)
+ catch (const gdb_exception &result)
{
+ /* Like in start_event_loop, enable input and force display
+ of the prompt. Otherwise, any command that calls
+ async_disable_stdin, and then throws, will leave input
+ disabled. */
+ async_enable_stdin ();
+ current_ui->prompt_state = PROMPT_NEEDED;
+
/* The command execution failed and error() was called
somewhere. */
mi_print_exception (command->token, result);
mi_out_rewind (current_uiout);
}
- END_CATCH
bpstat_do_actions ();
if (/* The notifications are only output when the top-level
interpreter (specified on the command line) is MI. */
- ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ()))
+ top_level_interpreter ()->interp_ui_out ()->is_mi_like_p ()
/* Don't try report anything if there are no threads --
the program is dead. */
- && thread_count () != 0
- /* -thread-select explicitly changes thread. If frontend uses that
- internally, we don't want to emit =thread-selected, since
- =thread-selected is supposed to indicate user's intentions. */
- && strcmp (command->command, "thread-select") != 0)
+ && any_thread_p ()
+ /* If the command already reports the thread change, no need to do it
+ again. */
+ && !command_notifies_uscc_observer (command.get ()))
{
- struct mi_interp *mi
- = (struct mi_interp *) top_level_interpreter_data ();
int report_change = 0;
if (command->thread == -1)
{
- report_change = (!ptid_equal (previous_ptid, null_ptid)
- && !ptid_equal (inferior_ptid, previous_ptid)
- && !ptid_equal (inferior_ptid, null_ptid));
+ report_change = (previous_ptid != null_ptid
+ && inferior_ptid != previous_ptid
+ && inferior_ptid != null_ptid);
}
- else if (!ptid_equal (inferior_ptid, null_ptid))
+ else if (inferior_ptid != null_ptid)
{
struct thread_info *ti = inferior_thread ();
if (report_change)
{
- struct thread_info *ti = inferior_thread ();
- struct cleanup *old_chain;
-
- old_chain = make_cleanup_restore_target_terminal ();
- target_terminal_ours_for_output ();
-
- fprintf_unfiltered (mi->event_channel,
- "thread-selected,id=\"%d\"",
- ti->global_num);
- gdb_flush (mi->event_channel);
-
- do_cleanups (old_chain);
+ gdb::observers::user_selected_context_changed.notify
+ (USER_SELECTED_THREAD | USER_SELECTED_FRAME);
}
}
-
- mi_parse_free (command);
}
}
static void
mi_cmd_execute (struct mi_parse *parse)
{
- struct cleanup *cleanup;
-
- cleanup = prepare_execute_command ();
+ scoped_value_mark cleanup = prepare_execute_command ();
if (parse->all && parse->thread_group != -1)
error (_("Cannot specify --thread-group together with --all"));
provide --thread if it wishes to operate on a specific
thread. */
if (inf->pid != 0)
- tp = any_live_thread_of_process (inf->pid);
- switch_to_thread (tp ? tp->ptid : null_ptid);
+ tp = any_live_thread_of_inferior (inf);
+ if (tp != NULL)
+ switch_to_thread (tp);
+ else
+ switch_to_no_thread ();
set_current_program_space (inf->pspace);
}
if (parse->thread != -1)
{
- struct thread_info *tp = find_thread_global_id (parse->thread);
+ thread_info *tp = find_thread_global_id (parse->thread);
- if (!tp)
+ if (tp == NULL)
error (_("Invalid thread id: %d"), parse->thread);
- if (is_exited (tp->ptid))
+ if (tp->state == THREAD_EXITED)
error (_("Thread id: %d has terminated"), parse->thread);
- switch_to_thread (tp->ptid);
+ switch_to_thread (tp);
}
if (parse->frame != -1)
error (_("Invalid frame id: %d"), frame);
}
+ gdb::optional<scoped_restore_current_language> lang_saver;
if (parse->language != language_unknown)
{
- make_cleanup_restore_current_language ();
+ lang_saver.emplace ();
set_language (parse->language);
}
current_context = parse;
- if (parse->cmd->suppress_notification != NULL)
- {
- make_cleanup_restore_integer (parse->cmd->suppress_notification);
- *parse->cmd->suppress_notification = 1;
- }
-
if (parse->cmd->argv_func != NULL)
{
parse->cmd->argv_func (parse->command, parse->argv, parse->argc);
else
{
/* FIXME: DELETE THIS. */
- struct ui_file *stb;
+ string_file stb;
- stb = mem_fileopen ();
+ stb.puts ("Undefined mi command: ");
+ stb.putstr (parse->command, '"');
+ stb.puts (" (missing implementation)");
- fputs_unfiltered ("Undefined mi command: ", stb);
- fputstr_unfiltered (parse->command, '"', stb);
- fputs_unfiltered (" (missing implementation)", stb);
-
- make_cleanup_ui_file_delete (stb);
error_stream (stb);
}
- do_cleanups (cleanup);
}
/* FIXME: This is just a hack so we can get some extra commands going.
{
if (cmd != 0)
{
- struct cleanup *old_cleanups;
- char *run;
+ std::string run = cmd;
if (args_p)
- run = xstrprintf ("%s %s", cmd, args);
- else
- run = xstrdup (cmd);
+ run = run + " " + args;
if (mi_debug_p)
/* FIXME: gdb_???? */
fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n",
- cmd, run);
- old_cleanups = make_cleanup (xfree, run);
- execute_command (run, 0 /* from_tty */ );
- do_cleanups (old_cleanups);
- return;
+ cmd, run.c_str ());
+ execute_command (run.c_str (), 0 /* from_tty */ );
}
}
void
-mi_execute_async_cli_command (char *cli_command, char **argv, int argc)
+mi_execute_async_cli_command (const char *cli_command, char **argv, int argc)
{
- struct cleanup *old_cleanups;
- char *run;
+ std::string run = cli_command;
+ if (argc)
+ run = run + " " + *argv;
if (mi_async_p ())
- run = xstrprintf ("%s %s&", cli_command, argc ? *argv : "");
- else
- run = xstrprintf ("%s %s", cli_command, argc ? *argv : "");
- old_cleanups = make_cleanup (xfree, run);
+ run += "&";
- execute_command (run, 0 /* from_tty */ );
-
- /* Do this before doing any printing. It would appear that some
- print code leaves garbage around in the buffer. */
- do_cleanups (old_cleanups);
+ execute_command (run.c_str (), 0 /* from_tty */ );
}
void
unsigned long total_sent,
unsigned long grand_total)
{
- struct timeval time_now, delta, update_threshold;
- static struct timeval last_update;
+ using namespace std::chrono;
+ static steady_clock::time_point last_update;
static char *previous_sect_name = NULL;
int new_section;
- struct ui_out *saved_uiout;
- struct ui_out *uiout;
- struct mi_interp *mi
- = (struct mi_interp *) interp_data (current_interpreter ());
+ struct mi_interp *mi = (struct mi_interp *) current_interpreter ();
/* This function is called through deprecated_show_load_progress
which means uiout may not be correct. Fix it for the duration
of this function. */
- saved_uiout = current_uiout;
-
- if (current_interp_named_p (INTERP_MI)
- || current_interp_named_p (INTERP_MI2))
- current_uiout = mi_out_new (2);
- else if (current_interp_named_p (INTERP_MI1))
- current_uiout = mi_out_new (1);
- else if (current_interp_named_p (INTERP_MI3))
- current_uiout = mi_out_new (3);
- else
- return;
-
- uiout = current_uiout;
- update_threshold.tv_sec = 0;
- update_threshold.tv_usec = 500000;
- gettimeofday (&time_now, NULL);
+ std::unique_ptr<ui_out> uiout (mi_out_new (current_interpreter ()->name ()));
+ if (uiout == nullptr)
+ return;
- delta.tv_usec = time_now.tv_usec - last_update.tv_usec;
- delta.tv_sec = time_now.tv_sec - last_update.tv_sec;
-
- if (delta.tv_usec < 0)
- {
- delta.tv_sec -= 1;
- delta.tv_usec += 1000000L;
- }
+ scoped_restore save_uiout
+ = make_scoped_restore (¤t_uiout, uiout.get ());
new_section = (previous_sect_name ?
strcmp (previous_sect_name, section_name) : 1);
if (new_section)
{
- struct cleanup *cleanup_tuple;
-
xfree (previous_sect_name);
previous_sect_name = xstrdup (section_name);
if (current_token)
fputs_unfiltered (current_token, mi->raw_stdout);
fputs_unfiltered ("+download", mi->raw_stdout);
- cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_string (uiout, "section", section_name);
- ui_out_field_int (uiout, "section-size", total_section);
- ui_out_field_int (uiout, "total-size", grand_total);
- do_cleanups (cleanup_tuple);
- mi_out_put (uiout, mi->raw_stdout);
+ {
+ ui_out_emit_tuple tuple_emitter (uiout.get (), NULL);
+ uiout->field_string ("section", section_name);
+ uiout->field_signed ("section-size", total_section);
+ uiout->field_signed ("total-size", grand_total);
+ }
+ mi_out_put (uiout.get (), mi->raw_stdout);
fputs_unfiltered ("\n", mi->raw_stdout);
gdb_flush (mi->raw_stdout);
}
- if (delta.tv_sec >= update_threshold.tv_sec &&
- delta.tv_usec >= update_threshold.tv_usec)
+ steady_clock::time_point time_now = steady_clock::now ();
+ if (time_now - last_update > milliseconds (500))
{
- struct cleanup *cleanup_tuple;
-
- last_update.tv_sec = time_now.tv_sec;
- last_update.tv_usec = time_now.tv_usec;
+ last_update = time_now;
if (current_token)
fputs_unfiltered (current_token, mi->raw_stdout);
fputs_unfiltered ("+download", mi->raw_stdout);
- cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_string (uiout, "section", section_name);
- ui_out_field_int (uiout, "section-sent", sent_so_far);
- ui_out_field_int (uiout, "section-size", total_section);
- ui_out_field_int (uiout, "total-sent", total_sent);
- ui_out_field_int (uiout, "total-size", grand_total);
- do_cleanups (cleanup_tuple);
- mi_out_put (uiout, mi->raw_stdout);
+ {
+ ui_out_emit_tuple tuple_emitter (uiout.get (), NULL);
+ uiout->field_string ("section", section_name);
+ uiout->field_signed ("section-sent", sent_so_far);
+ uiout->field_signed ("section-size", total_section);
+ uiout->field_signed ("total-sent", total_sent);
+ uiout->field_signed ("total-size", grand_total);
+ }
+ mi_out_put (uiout.get (), mi->raw_stdout);
fputs_unfiltered ("\n", mi->raw_stdout);
gdb_flush (mi->raw_stdout);
}
-
- xfree (uiout);
- current_uiout = saved_uiout;
}
static void
timestamp (struct mi_timestamp *tv)
{
- gettimeofday (&tv->wallclock, NULL);
-#ifdef HAVE_GETRUSAGE
- getrusage (RUSAGE_SELF, &rusage);
- tv->utime.tv_sec = rusage.ru_utime.tv_sec;
- tv->utime.tv_usec = rusage.ru_utime.tv_usec;
- tv->stime.tv_sec = rusage.ru_stime.tv_sec;
- tv->stime.tv_usec = rusage.ru_stime.tv_usec;
-#else
- {
- long usec = get_run_time ();
+ using namespace std::chrono;
- tv->utime.tv_sec = usec/1000000L;
- tv->utime.tv_usec = usec - 1000000L*tv->utime.tv_sec;
- tv->stime.tv_sec = 0;
- tv->stime.tv_usec = 0;
- }
-#endif
+ tv->wallclock = steady_clock::now ();
+ run_time_clock::now (tv->utime, tv->stime);
}
static void
print_diff_now (file, current_command_ts);
}
-static long
-timeval_diff (struct timeval start, struct timeval end)
-{
- return ((end.tv_sec - start.tv_sec) * 1000000L)
- + (end.tv_usec - start.tv_usec);
-}
-
static void
print_diff (struct ui_file *file, struct mi_timestamp *start,
struct mi_timestamp *end)
{
+ using namespace std::chrono;
+
+ duration<double> wallclock = end->wallclock - start->wallclock;
+ duration<double> utime = end->utime - start->utime;
+ duration<double> stime = end->stime - start->stime;
+
fprintf_unfiltered
(file,
",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}",
- timeval_diff (start->wallclock, end->wallclock) / 1000000.0,
- timeval_diff (start->utime, end->utime) / 1000000.0,
- timeval_diff (start->stime, end->stime) / 1000000.0);
+ wallclock.count (), utime.count (), stime.count ());
}
void
-mi_cmd_trace_define_variable (char *command, char **argv, int argc)
+mi_cmd_trace_define_variable (const char *command, char **argv, int argc)
{
LONGEST initval = 0;
struct trace_state_variable *tsv;
}
void
-mi_cmd_trace_list_variables (char *command, char **argv, int argc)
+mi_cmd_trace_list_variables (const char *command, char **argv, int argc)
{
if (argc != 0)
error (_("-trace-list-variables: no arguments allowed"));
}
void
-mi_cmd_trace_find (char *command, char **argv, int argc)
+mi_cmd_trace_find (const char *command, char **argv, int argc)
{
char *mode;
}
else if (strcmp (mode, "line") == 0)
{
- struct symtabs_and_lines sals;
- struct symtab_and_line sal;
- static CORE_ADDR start_pc, end_pc;
- struct cleanup *back_to;
-
if (argc != 2)
error (_("Line is required"));
- sals = decode_line_with_current_source (argv[1],
- DECODE_LINE_FUNFIRSTLINE);
- back_to = make_cleanup (xfree, sals.sals);
-
- sal = sals.sals[0];
+ std::vector<symtab_and_line> sals
+ = decode_line_with_current_source (argv[1],
+ DECODE_LINE_FUNFIRSTLINE);
+ const symtab_and_line &sal = sals[0];
if (sal.symtab == 0)
error (_("Could not find the specified line"));
+ CORE_ADDR start_pc, end_pc;
if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc))
tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0);
else
error (_("Could not find the specified line"));
-
- do_cleanups (back_to);
}
else
error (_("Invalid mode '%s'"), mode);
}
void
-mi_cmd_trace_save (char *command, char **argv, int argc)
+mi_cmd_trace_save (const char *command, char **argv, int argc)
{
int target_saves = 0;
int generate_ctf = 0;
break;
}
}
+
+ if (argc - oind != 1)
+ error (_("Exactly one argument required "
+ "(file in which to save trace data)"));
+
filename = argv[oind];
if (generate_ctf)
}
void
-mi_cmd_trace_start (char *command, char **argv, int argc)
+mi_cmd_trace_start (const char *command, char **argv, int argc)
{
start_tracing (NULL);
}
void
-mi_cmd_trace_status (char *command, char **argv, int argc)
+mi_cmd_trace_status (const char *command, char **argv, int argc)
{
trace_status_mi (0);
}
void
-mi_cmd_trace_stop (char *command, char **argv, int argc)
+mi_cmd_trace_stop (const char *command, char **argv, int argc)
{
stop_tracing (NULL);
trace_status_mi (1);
/* Implement the "-ada-task-info" command. */
void
-mi_cmd_ada_task_info (char *command, char **argv, int argc)
+mi_cmd_ada_task_info (const char *command, char **argv, int argc)
{
if (argc != 0 && argc != 1)
error (_("Invalid MI command"));
/* Print EXPRESSION according to VALUES. */
static void
-print_variable_or_computed (char *expression, enum print_values values)
+print_variable_or_computed (const char *expression, enum print_values values)
{
- struct expression *expr;
- struct cleanup *old_chain;
struct value *val;
- struct ui_file *stb;
struct type *type;
struct ui_out *uiout = current_uiout;
- stb = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (stb);
+ string_file stb;
- expr = parse_expression (expression);
-
- make_cleanup (free_current_contents, &expr);
+ expression_up expr = parse_expression (expression);
if (values == PRINT_SIMPLE_VALUES)
- val = evaluate_type (expr);
+ val = evaluate_type (expr.get ());
else
- val = evaluate_expression (expr);
+ val = evaluate_expression (expr.get ());
+ gdb::optional<ui_out_emit_tuple> tuple_emitter;
if (values != PRINT_NO_VALUES)
- make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
- ui_out_field_string (uiout, "name", expression);
+ tuple_emitter.emplace (uiout, nullptr);
+ uiout->field_string ("name", expression);
switch (values)
{
case PRINT_SIMPLE_VALUES:
type = check_typedef (value_type (val));
- type_print (value_type (val), "", stb, -1);
- ui_out_field_stream (uiout, "type", stb);
+ type_print (value_type (val), "", &stb, -1);
+ uiout->field_stream ("type", stb);
if (TYPE_CODE (type) != TYPE_CODE_ARRAY
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION)
get_no_prettyformat_print_options (&opts);
opts.deref_ref = 1;
- common_val_print (val, stb, 0, &opts, current_language);
- ui_out_field_stream (uiout, "value", stb);
+ common_val_print (val, &stb, 0, &opts, current_language);
+ uiout->field_stream ("value", stb);
}
break;
case PRINT_ALL_VALUES:
get_no_prettyformat_print_options (&opts);
opts.deref_ref = 1;
- common_val_print (val, stb, 0, &opts, current_language);
- ui_out_field_stream (uiout, "value", stb);
+ common_val_print (val, &stb, 0, &opts, current_language);
+ uiout->field_stream ("value", stb);
}
break;
}
-
- do_cleanups (old_chain);
}
/* Implement the "-trace-frame-collected" command. */
void
-mi_cmd_trace_frame_collected (char *command, char **argv, int argc)
+mi_cmd_trace_frame_collected (const char *command, char **argv, int argc)
{
- struct cleanup *old_chain;
struct bp_location *tloc;
int stepping_frame;
struct collection_list *clist;
break;
case REGISTERS_FORMAT:
registers_format = oarg[0];
+ break;
case MEMORY_CONTENTS:
memory_contents = 1;
break;
/* This command only makes sense for the current frame, not the
selected frame. */
- old_chain = make_cleanup_restore_current_thread ();
+ scoped_restore_current_thread restore_thread;
select_frame (get_current_frame ());
- encode_actions_and_make_cleanup (tloc, &tracepoint_list,
- &stepping_list);
+ encode_actions (tloc, &tracepoint_list, &stepping_list);
if (stepping_frame)
clist = &stepping_list;
/* Explicitly wholly collected variables. */
{
- struct cleanup *list_cleanup;
- char *p;
- int i;
-
- list_cleanup = make_cleanup_ui_out_list_begin_end (uiout,
- "explicit-variables");
- for (i = 0; VEC_iterate (char_ptr, clist->wholly_collected, i, p); i++)
- print_variable_or_computed (p, var_print_values);
- do_cleanups (list_cleanup);
+ ui_out_emit_list list_emitter (uiout, "explicit-variables");
+ const std::vector<std::string> &wholly_collected
+ = clist->wholly_collected ();
+ for (size_t i = 0; i < wholly_collected.size (); i++)
+ {
+ const std::string &str = wholly_collected[i];
+ print_variable_or_computed (str.c_str (), var_print_values);
+ }
}
/* Computed expressions. */
{
- struct cleanup *list_cleanup;
- char *p;
- int i;
-
- list_cleanup
- = make_cleanup_ui_out_list_begin_end (uiout,
- "computed-expressions");
- for (i = 0; VEC_iterate (char_ptr, clist->computed, i, p); i++)
- print_variable_or_computed (p, comp_print_values);
- do_cleanups (list_cleanup);
+ ui_out_emit_list list_emitter (uiout, "computed-expressions");
+
+ const std::vector<std::string> &computed = clist->computed ();
+ for (size_t i = 0; i < computed.size (); i++)
+ {
+ const std::string &str = computed[i];
+ print_variable_or_computed (str.c_str (), comp_print_values);
+ }
}
/* Registers. Given pseudo-registers, and that some architectures
the trace frame info, but instead consult the register cache for
register availability. */
{
- struct cleanup *list_cleanup;
struct frame_info *frame;
struct gdbarch *gdbarch;
int regnum;
int numregs;
- list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "registers");
+ ui_out_emit_list list_emitter (uiout, "registers");
frame = get_selected_frame (NULL);
gdbarch = get_frame_arch (frame);
- numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
+ numregs = gdbarch_num_cooked_regs (gdbarch);
for (regnum = 0; regnum < numregs; regnum++)
{
output_register (frame, regnum, registers_format, 1);
}
-
- do_cleanups (list_cleanup);
}
/* Trace state variables. */
{
- struct cleanup *list_cleanup;
- int tvar;
- char *tsvname;
- int i;
-
- list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "tvars");
+ ui_out_emit_list list_emitter (uiout, "tvars");
- tsvname = NULL;
- make_cleanup (free_current_contents, &tsvname);
-
- for (i = 0; VEC_iterate (int, tinfo->tvars, i, tvar); i++)
+ for (int tvar : tinfo->tvars)
{
- struct cleanup *cleanup_child;
struct trace_state_variable *tsv;
tsv = find_trace_state_variable_by_number (tvar);
- cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
if (tsv != NULL)
{
- tsvname = (char *) xrealloc (tsvname, strlen (tsv->name) + 2);
- tsvname[0] = '$';
- strcpy (tsvname + 1, tsv->name);
- ui_out_field_string (uiout, "name", tsvname);
+ uiout->field_fmt ("name", "$%s", tsv->name.c_str ());
tsv->value_known = target_get_trace_state_variable_value (tsv->number,
&tsv->value);
- ui_out_field_int (uiout, "current", tsv->value);
+ uiout->field_signed ("current", tsv->value);
}
else
{
- ui_out_field_skip (uiout, "name");
- ui_out_field_skip (uiout, "current");
+ uiout->field_skip ("name");
+ uiout->field_skip ("current");
}
-
- do_cleanups (cleanup_child);
}
-
- do_cleanups (list_cleanup);
}
/* Memory. */
{
- struct cleanup *list_cleanup;
- VEC(mem_range_s) *available_memory = NULL;
- struct mem_range *r;
- int i;
+ std::vector<mem_range> available_memory;
traceframe_available_memory (&available_memory, 0, ULONGEST_MAX);
- make_cleanup (VEC_cleanup(mem_range_s), &available_memory);
- list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "memory");
+ ui_out_emit_list list_emitter (uiout, "memory");
- for (i = 0; VEC_iterate (mem_range_s, available_memory, i, r); i++)
+ for (const mem_range &r : available_memory)
{
- struct cleanup *cleanup_child;
- gdb_byte *data;
struct gdbarch *gdbarch = target_gdbarch ();
- cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
- ui_out_field_core_addr (uiout, "address", gdbarch, r->start);
- ui_out_field_int (uiout, "length", r->length);
+ uiout->field_core_addr ("address", gdbarch, r.start);
+ uiout->field_signed ("length", r.length);
- data = (gdb_byte *) xmalloc (r->length);
- make_cleanup (xfree, data);
+ gdb::byte_vector data (r.length);
if (memory_contents)
{
- if (target_read_memory (r->start, data, r->length) == 0)
+ if (target_read_memory (r.start, data.data (), r.length) == 0)
{
- int m;
- char *data_str, *p;
-
- data_str = (char *) xmalloc (r->length * 2 + 1);
- make_cleanup (xfree, data_str);
-
- for (m = 0, p = data_str; m < r->length; ++m, p += 2)
- sprintf (p, "%02x", data[m]);
- ui_out_field_string (uiout, "contents", data_str);
+ std::string data_str = bin2hex (data.data (), r.length);
+ uiout->field_string ("contents", data_str.c_str ());
}
else
- ui_out_field_skip (uiout, "contents");
+ uiout->field_skip ("contents");
}
- do_cleanups (cleanup_child);
}
-
- do_cleanups (list_cleanup);
}
+}
- do_cleanups (old_chain);
+/* See mi/mi-main.h. */
+
+void
+mi_cmd_fix_multi_location_breakpoint_output (const char *command, char **argv,
+ int argc)
+{
+ fix_multi_location_breakpoint_output_globally = true;
}
+/* Implement the "-complete" command. */
+
+void
+mi_cmd_complete (const char *command, char **argv, int argc)
+{
+ if (argc != 1)
+ error (_("Usage: -complete COMMAND"));
+
+ if (max_completions == 0)
+ error (_("max-completions is zero, completion is disabled."));
+
+ int quote_char = '\0';
+ const char *word;
+
+ completion_result result = complete (argv[0], &word, "e_char);
+
+ std::string arg_prefix (argv[0], word - argv[0]);
+
+ struct ui_out *uiout = current_uiout;
+
+ if (result.number_matches > 0)
+ uiout->field_fmt ("completion", "%s%s",
+ arg_prefix.c_str (),result.match_list[0]);
+
+ {
+ ui_out_emit_list completions_emitter (uiout, "matches");
+
+ if (result.number_matches == 1)
+ uiout->field_fmt (NULL, "%s%s",
+ arg_prefix.c_str (), result.match_list[0]);
+ else
+ {
+ result.sort_match_list ();
+ for (size_t i = 0; i < result.number_matches; i++)
+ {
+ uiout->field_fmt (NULL, "%s%s",
+ arg_prefix.c_str (), result.match_list[i + 1]);
+ }
+ }
+ }
+ uiout->field_string ("max_completions_reached",
+ result.number_matches == max_completions ? "1" : "0");
+}
+
+
void
_initialize_mi_main (void)
{
projects / deliverable / binutils-gdb.git / blobdiff