[deliverable/binutils-gdb.git] / gdb / mi / mi-cmds.c

/* MI Command Set for GDB, the GNU debugger.
   Copyright (C) 2000-2019 Free Software Foundation, Inc.

   Contributed by Cygnus Solutions (a Red Hat company).

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "defs.h"
#include "top.h"
#include "mi-cmds.h"
#include "mi-main.h"

struct mi_cmd;
static struct mi_cmd **lookup_table (const char *command);
static void build_table (struct mi_cmd *commands);

static struct mi_cmd mi_cmds[] =
{
/* Define a MI command of NAME, and its corresponding CLI command is
   CLI_NAME.  */
#define DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, CALLED)	\
  { NAME, { CLI_NAME, ARGS_P}, NULL, CALLED }
#define DEF_MI_CMD_CLI(NAME, CLI_NAME, ARGS_P) \
  DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, NULL)

/* Define a MI command of NAME, and implemented by function MI_FUNC.  */
#define DEF_MI_CMD_MI_1(NAME, MI_FUNC, CALLED) \
  { NAME, {NULL, 0}, MI_FUNC, CALLED }
#define DEF_MI_CMD_MI(NAME, MI_FUNC) DEF_MI_CMD_MI_1(NAME, MI_FUNC, NULL)

  DEF_MI_CMD_MI ("ada-task-info", mi_cmd_ada_task_info),
  DEF_MI_CMD_MI ("add-inferior", mi_cmd_add_inferior),
  DEF_MI_CMD_CLI_1 ("break-after", "ignore", 1,
		    &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_CLI_1 ("break-condition","cond", 1,
		  &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("break-commands", mi_cmd_break_commands,
		   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_CLI_1 ("break-delete", "delete breakpoint", 1,
		    &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_CLI_1 ("break-disable", "disable breakpoint", 1,
		    &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_CLI_1 ("break-enable", "enable breakpoint", 1,
		     &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_CLI ("break-info", "info break", 1),
  DEF_MI_CMD_MI_1 ("break-insert", mi_cmd_break_insert,
		   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("dprintf-insert", mi_cmd_dprintf_insert,
		   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_CLI ("break-list", "info break", 0),
  DEF_MI_CMD_MI_1 ("break-passcount", mi_cmd_break_passcount,
		   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("break-watch", mi_cmd_break_watch,
		   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-assert", mi_cmd_catch_assert,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-exception", mi_cmd_catch_exception,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-handlers", mi_cmd_catch_handlers,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble),
  DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression),
  DEF_MI_CMD_MI ("data-list-changed-registers",
		 mi_cmd_data_list_changed_registers),
  DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names),
  DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values),
  DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory),
  DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes),
  DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory,
		   &mi_suppress_notification.memory),
  DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
		   &mi_suppress_notification.memory),
  DEF_MI_CMD_MI ("data-write-register-values",
		 mi_cmd_data_write_register_values),
  DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings),
  DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing),
  DEF_MI_CMD_MI ("enable-frame-filters", mi_cmd_enable_frame_filters),
  DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd),
  DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir),
  DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path),
  DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd),
  DEF_MI_CMD_CLI_1 ("exec-arguments", "set args", 1,
		    &mi_suppress_notification.cmd_param_changed),
  DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue),
  DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish),
  DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump),
  DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt),
  DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next),
  DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction),
  DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return),
  DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run),
  DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step),
  DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction),
  DEF_MI_CMD_CLI ("exec-until", "until", 1),
  DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1),
  DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1),
  DEF_MI_CMD_MI ("file-list-exec-source-file",
		 mi_cmd_file_list_exec_source_file),
  DEF_MI_CMD_MI ("file-list-exec-source-files",
		 mi_cmd_file_list_exec_source_files),
  DEF_MI_CMD_MI ("file-list-shared-libraries",
		 mi_cmd_file_list_shared_libraries),
  DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
  DEF_MI_CMD_MI ("fix-multi-location-breakpoint-output",
		 mi_cmd_fix_multi_location_breakpoint_output),
  DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
  DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
		    &mi_suppress_notification.cmd_param_changed),
  DEF_MI_CMD_CLI ("gdb-show", "show", 1),
  DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
  DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
  DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
  DEF_MI_CMD_MI ("info-ada-exceptions", mi_cmd_info_ada_exceptions),
  DEF_MI_CMD_MI ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command),
  DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
  DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
  DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
  DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
  DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
  DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
  DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
  DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
  DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
  DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
  DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
  DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
  DEF_MI_CMD_MI_1 ("stack-select-frame", mi_cmd_stack_select_frame,
		   &mi_suppress_notification.user_selected_context),
  DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines),
  DEF_MI_CMD_CLI ("target-attach", "attach", 1),
  DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach),
  DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0),
  DEF_MI_CMD_CLI ("target-download", "load", 1),
  DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete),
  DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get),
  DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put),
  DEF_MI_CMD_MI ("target-flash-erase", mi_cmd_target_flash_erase),
  DEF_MI_CMD_CLI ("target-select", "target", 1),
  DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
  DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
  DEF_MI_CMD_MI_1 ("thread-select", mi_cmd_thread_select,
		   &mi_suppress_notification.user_selected_context),
  DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
  DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
		   &mi_suppress_notification.traceframe),
  DEF_MI_CMD_MI ("trace-frame-collected",
		 mi_cmd_trace_frame_collected),
  DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
  DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
  DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
  DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
  DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
  DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
  DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
  DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
  DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
  DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
  DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
  DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
  DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
  DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
  DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
  DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
  DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
  DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
  DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
  DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
  DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
  { NULL, }
};

/* Pointer to the mi command table (built at run time). */

static struct mi_cmd **mi_table;

/* A prime large enough to accomodate the entire command table.  */
enum
  {
    MI_TABLE_SIZE = 227
  };

/* Exported function used to obtain info from the table.  */
struct mi_cmd *
mi_lookup (const char *command)
{
  return *lookup_table (command);
}

/* Used for collecting hash hit/miss statistics.  */

struct mi_cmd_stats
{
  int hit;
  int miss;
  int rehash;
};
struct mi_cmd_stats stats;

/* Look up a command.  */

static struct mi_cmd **
lookup_table (const char *command)
{
  const char *chp;
  unsigned int index = 0;

  /* Compute our hash.  */
  for (chp = command; *chp; chp++)
    {
      /* We use a somewhat arbitrary formula.  */
      index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
    }

  while (1)
    {
      struct mi_cmd **entry = &mi_table[index];
      if ((*entry) == 0)
	{
	  /* not found, return pointer to next free. */
	  stats.miss++;
	  return entry;
	}
      if (strcmp (command, (*entry)->name) == 0)
	{
	  stats.hit++;
	  return entry;		/* found */
	}
      index = (index + 1) % MI_TABLE_SIZE;
      stats.rehash++;
    }
}

static void
build_table (struct mi_cmd *commands)
{
  int nr_rehash = 0;
  int nr_entries = 0;
  struct mi_cmd *command;

  mi_table = XCNEWVEC (struct mi_cmd *, MI_TABLE_SIZE);
  for (command = commands; command->name != 0; command++)
    {
      struct mi_cmd **entry = lookup_table (command->name);

      if (*entry)
	internal_error (__FILE__, __LINE__,
			_("command `%s' appears to be duplicated"),
			command->name);
      *entry = command;
      /* FIXME lose these prints */
      if (0)
	{
	  fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
			      command->name, stats.rehash - nr_rehash);
	}
      nr_entries++;
      nr_rehash = stats.rehash;
    }
  if (0)
    {
      fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
			(double) nr_rehash / (double) nr_entries);
    }
}

void
_initialize_mi_cmds (void)
{
  build_table (mi_cmds);
  memset (&stats, 0, sizeof (stats));
}
Commit	Line	Data
4389a95a	1	/* MI Command Set for GDB, the GNU debugger.
42a4f53d	2	Copyright (C) 2000-2019 Free Software Foundation, Inc.
4389a95a	3
ab91fdd5	4	Contributed by Cygnus Solutions (a Red Hat company).
fb40c209 AC	5
	6	This file is part of GDB.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
a9762ec7	10	the Free Software Foundation; either version 3 of the License, or
fb40c209 AC	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
a9762ec7	19	along with this program. If not, see <http://www.gnu.org/licenses/>. */
fb40c209 AC	20
	21	#include "defs.h"
	22	#include "top.h"
	23	#include "mi-cmds.h"
648beb2b	24	#include "mi-main.h"
fb40c209	25
fb40c209 AC	26	struct mi_cmd;
	27	static struct mi_cmd *lookup_table (const char command);
	28	static void build_table (struct mi_cmd *commands);
	29
ef07a9f7	30	static struct mi_cmd mi_cmds[] =
fb40c209	31	{
648beb2b YQ	32	/* Define a MI command of NAME, and its corresponding CLI command is
	33	CLI_NAME. */
	34	#define DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, CALLED) \
	35	{ NAME, { CLI_NAME, ARGS_P}, NULL, CALLED }
	36	#define DEF_MI_CMD_CLI(NAME, CLI_NAME, ARGS_P) \
	37	DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, NULL)
	38
	39	/* Define a MI command of NAME, and implemented by function MI_FUNC. */
	40	#define DEF_MI_CMD_MI_1(NAME, MI_FUNC, CALLED) \
	41	{ NAME, {NULL, 0}, MI_FUNC, CALLED }
	42	#define DEF_MI_CMD_MI(NAME, MI_FUNC) DEF_MI_CMD_MI_1(NAME, MI_FUNC, NULL)
	43
	44	DEF_MI_CMD_MI ("ada-task-info", mi_cmd_ada_task_info),
	45	DEF_MI_CMD_MI ("add-inferior", mi_cmd_add_inferior),
	46	DEF_MI_CMD_CLI_1 ("break-after", "ignore", 1,
	47	&mi_suppress_notification.breakpoint),
	48	DEF_MI_CMD_CLI_1 ("break-condition","cond", 1,
	49	&mi_suppress_notification.breakpoint),
	50	DEF_MI_CMD_MI_1 ("break-commands", mi_cmd_break_commands,
	51	&mi_suppress_notification.breakpoint),
	52	DEF_MI_CMD_CLI_1 ("break-delete", "delete breakpoint", 1,
	53	&mi_suppress_notification.breakpoint),
	54	DEF_MI_CMD_CLI_1 ("break-disable", "disable breakpoint", 1,
	55	&mi_suppress_notification.breakpoint),
	56	DEF_MI_CMD_CLI_1 ("break-enable", "enable breakpoint", 1,
	57	&mi_suppress_notification.breakpoint),
	58	DEF_MI_CMD_CLI ("break-info", "info break", 1),
	59	DEF_MI_CMD_MI_1 ("break-insert", mi_cmd_break_insert,
	60	&mi_suppress_notification.breakpoint),
c5867ab6 HZ	61	DEF_MI_CMD_MI_1 ("dprintf-insert", mi_cmd_dprintf_insert,
c5867ab6 HZ	62	&mi_suppress_notification.breakpoint),
648beb2b YQ	63	DEF_MI_CMD_CLI ("break-list", "info break", 0),
	64	DEF_MI_CMD_MI_1 ("break-passcount", mi_cmd_break_passcount,
	65	&mi_suppress_notification.breakpoint),
	66	DEF_MI_CMD_MI_1 ("break-watch", mi_cmd_break_watch,
	67	&mi_suppress_notification.breakpoint),
349774ef JB	68	DEF_MI_CMD_MI_1 ("catch-assert", mi_cmd_catch_assert,
	69	&mi_suppress_notification.breakpoint),
	70	DEF_MI_CMD_MI_1 ("catch-exception", mi_cmd_catch_exception,
	71	&mi_suppress_notification.breakpoint),
bea298f9 XR	72	DEF_MI_CMD_MI_1 ("catch-handlers", mi_cmd_catch_handlers,
bea298f9 XR	73	&mi_suppress_notification.breakpoint),
91985142 MG	74	DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load,
	75	&mi_suppress_notification.breakpoint),
	76	DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload,
	77	&mi_suppress_notification.breakpoint),
648beb2b YQ	78	DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble),
	79	DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression),
	80	DEF_MI_CMD_MI ("data-list-changed-registers",
	81	mi_cmd_data_list_changed_registers),
	82	DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names),
	83	DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values),
	84	DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory),
	85	DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes),
8de0566d YQ	86	DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory,
	87	&mi_suppress_notification.memory),
	88	DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
	89	&mi_suppress_notification.memory),
648beb2b YQ	90	DEF_MI_CMD_MI ("data-write-register-values",
	91	mi_cmd_data_write_register_values),
	92	DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings),
	93	DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing),
1e611234	94	DEF_MI_CMD_MI ("enable-frame-filters", mi_cmd_enable_frame_filters),
648beb2b YQ	95	DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd),
	96	DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir),
	97	DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path),
	98	DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd),
62a813cc YQ	99	DEF_MI_CMD_CLI_1 ("exec-arguments", "set args", 1,
62a813cc YQ	100	&mi_suppress_notification.cmd_param_changed),
648beb2b YQ	101	DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue),
	102	DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish),
	103	DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump),
	104	DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt),
	105	DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next),
	106	DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction),
	107	DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return),
	108	DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run),
	109	DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step),
	110	DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction),
	111	DEF_MI_CMD_CLI ("exec-until", "until", 1),
	112	DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1),
	113	DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1),
	114	DEF_MI_CMD_MI ("file-list-exec-source-file",
	115	mi_cmd_file_list_exec_source_file),
	116	DEF_MI_CMD_MI ("file-list-exec-source-files",
	117	mi_cmd_file_list_exec_source_files),
51457a05 MAL	118	DEF_MI_CMD_MI ("file-list-shared-libraries",
51457a05 MAL	119	mi_cmd_file_list_shared_libraries),
648beb2b	120	DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
b4be1b06 SM	121	DEF_MI_CMD_MI ("fix-multi-location-breakpoint-output",
b4be1b06 SM	122	mi_cmd_fix_multi_location_breakpoint_output),
648beb2b YQ	123	DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
	124	DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
	125	&mi_suppress_notification.cmd_param_changed),
	126	DEF_MI_CMD_CLI ("gdb-show", "show", 1),
	127	DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
	128	DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
	129	DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
a7e332c2	130	DEF_MI_CMD_MI ("info-ada-exceptions", mi_cmd_info_ada_exceptions),
6b7cbff1	131	DEF_MI_CMD_MI ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command),
648beb2b YQ	132	DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
	133	DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
	134	DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
	135	DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
	136	DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
	137	DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
	138	DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
	139	DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
	140	DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
	141	DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
	142	DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
	143	DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
4034d0ff AT	144	DEF_MI_CMD_MI_1 ("stack-select-frame", mi_cmd_stack_select_frame,
4034d0ff AT	145	&mi_suppress_notification.user_selected_context),
648beb2b YQ	146	DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines),
	147	DEF_MI_CMD_CLI ("target-attach", "attach", 1),
	148	DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach),
	149	DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0),
	150	DEF_MI_CMD_CLI ("target-download", "load", 1),
	151	DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete),
	152	DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get),
	153	DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put),
78cbbba8	154	DEF_MI_CMD_MI ("target-flash-erase", mi_cmd_target_flash_erase),
648beb2b YQ	155	DEF_MI_CMD_CLI ("target-select", "target", 1),
	156	DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
	157	DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
4034d0ff AT	158	DEF_MI_CMD_MI_1 ("thread-select", mi_cmd_thread_select,
4034d0ff AT	159	&mi_suppress_notification.user_selected_context),
648beb2b	160	DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
201b4506 YQ	161	DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
201b4506 YQ	162	&mi_suppress_notification.traceframe),
dc673c81 YQ	163	DEF_MI_CMD_MI ("trace-frame-collected",
dc673c81 YQ	164	mi_cmd_trace_frame_collected),
648beb2b YQ	165	DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
	166	DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
	167	DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
	168	DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
	169	DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
	170	DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
	171	DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
	172	DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
	173	DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
	174	DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
	175	DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
	176	DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
	177	DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
	178	DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
	179	DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
	180	DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
	181	DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
	182	DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
	183	DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
	184	DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
	185	DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
b2af646b	186	{ NULL, }
fb40c209 AC	187	};
fb40c209 AC	188
2b03b41d	189	/* Pointer to the mi command table (built at run time). */
fb40c209 AC	190
	191	static struct mi_cmd **mi_table;
	192
2b03b41d	193	/* A prime large enough to accomodate the entire command table. */
fb40c209 AC	194	enum
	195	{
	196	MI_TABLE_SIZE = 227
	197	};
	198
2b03b41d	199	/* Exported function used to obtain info from the table. */
fb40c209 AC	200	struct mi_cmd *
	201	mi_lookup (const char *command)
	202	{
	203	return *lookup_table (command);
	204	}
	205
2b03b41d SS	206	/* Used for collecting hash hit/miss statistics. */
2b03b41d SS	207
fb40c209 AC	208	struct mi_cmd_stats
	209	{
	210	int hit;
	211	int miss;
	212	int rehash;
	213	};
	214	struct mi_cmd_stats stats;
	215
2b03b41d SS	216	/* Look up a command. */
2b03b41d SS	217
fb40c209 AC	218	static struct mi_cmd **
	219	lookup_table (const char *command)
	220	{
	221	const char *chp;
	222	unsigned int index = 0;
102040f0	223
2b03b41d	224	/* Compute our hash. */
fb40c209 AC	225	for (chp = command; *chp; chp++)
fb40c209 AC	226	{
2b03b41d	227	/* We use a somewhat arbitrary formula. */
fb40c209 AC	228	index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
fb40c209 AC	229	}
2b03b41d	230
fb40c209 AC	231	while (1)
	232	{
	233	struct mi_cmd **entry = &mi_table[index];
	234	if ((*entry) == 0)
	235	{
	236	/* not found, return pointer to next free. */
	237	stats.miss++;
	238	return entry;
	239	}
	240	if (strcmp (command, (*entry)->name) == 0)
	241	{
	242	stats.hit++;
	243	return entry; /* found */
	244	}
	245	index = (index + 1) % MI_TABLE_SIZE;
	246	stats.rehash++;
	247	}
	248	}
	249
	250	static void
	251	build_table (struct mi_cmd *commands)
	252	{
	253	int nr_rehash = 0;
	254	int nr_entries = 0;
	255	struct mi_cmd *command;
fb40c209	256
c4e54771	257	mi_table = XCNEWVEC (struct mi_cmd *, MI_TABLE_SIZE);
fb40c209 AC	258	for (command = commands; command->name != 0; command++)
	259	{
	260	struct mi_cmd **entry = lookup_table (command->name);
102040f0	261
fb40c209	262	if (*entry)
8e65ff28	263	internal_error (__FILE__, __LINE__,
e2e0b3e5	264	_("command `%s' appears to be duplicated"),
fb40c209 AC	265	command->name);
fb40c209 AC	266	*entry = command;
2b03b41d	267	/* FIXME lose these prints */
fb40c209 AC	268	if (0)
	269	{
	270	fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
	271	command->name, stats.rehash - nr_rehash);
	272	}
	273	nr_entries++;
	274	nr_rehash = stats.rehash;
	275	}
	276	if (0)
	277	{
	278	fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
	279	(double) nr_rehash / (double) nr_entries);
	280	}
	281	}
	282
	283	void
fba45db2	284	_initialize_mi_cmds (void)
fb40c209 AC	285	{
	286	build_table (mi_cmds);
	287	memset (&stats, 0, sizeof (stats));
	288	}