[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_1 ("catch-throw", mi_cmd_catch_throw,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-rethrow", mi_cmd_catch_rethrow,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI_1 ("catch-catch", mi_cmd_catch_catch,
                   &mi_suppress_notification.breakpoint),
  DEF_MI_CMD_MI ("complete", mi_cmd_complete),
  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),
30056ea0 AB	78	DEF_MI_CMD_MI_1 ("catch-throw", mi_cmd_catch_throw,
	79	&mi_suppress_notification.breakpoint),
	80	DEF_MI_CMD_MI_1 ("catch-rethrow", mi_cmd_catch_rethrow,
	81	&mi_suppress_notification.breakpoint),
	82	DEF_MI_CMD_MI_1 ("catch-catch", mi_cmd_catch_catch,
	83	&mi_suppress_notification.breakpoint),
26648588	84	DEF_MI_CMD_MI ("complete", mi_cmd_complete),
648beb2b YQ	85	DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble),
	86	DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression),
	87	DEF_MI_CMD_MI ("data-list-changed-registers",
	88	mi_cmd_data_list_changed_registers),
	89	DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names),
	90	DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values),
	91	DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory),
	92	DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes),
8de0566d YQ	93	DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory,
	94	&mi_suppress_notification.memory),
	95	DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
	96	&mi_suppress_notification.memory),
648beb2b YQ	97	DEF_MI_CMD_MI ("data-write-register-values",
	98	mi_cmd_data_write_register_values),
	99	DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings),
	100	DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing),
1e611234	101	DEF_MI_CMD_MI ("enable-frame-filters", mi_cmd_enable_frame_filters),
648beb2b YQ	102	DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd),
	103	DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir),
	104	DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path),
	105	DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd),
62a813cc YQ	106	DEF_MI_CMD_CLI_1 ("exec-arguments", "set args", 1,
62a813cc YQ	107	&mi_suppress_notification.cmd_param_changed),
648beb2b YQ	108	DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue),
	109	DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish),
	110	DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump),
	111	DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt),
	112	DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next),
	113	DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction),
	114	DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return),
	115	DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run),
	116	DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step),
	117	DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction),
	118	DEF_MI_CMD_CLI ("exec-until", "until", 1),
	119	DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1),
	120	DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1),
	121	DEF_MI_CMD_MI ("file-list-exec-source-file",
	122	mi_cmd_file_list_exec_source_file),
	123	DEF_MI_CMD_MI ("file-list-exec-source-files",
	124	mi_cmd_file_list_exec_source_files),
51457a05 MAL	125	DEF_MI_CMD_MI ("file-list-shared-libraries",
51457a05 MAL	126	mi_cmd_file_list_shared_libraries),
648beb2b	127	DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
b4be1b06 SM	128	DEF_MI_CMD_MI ("fix-multi-location-breakpoint-output",
b4be1b06 SM	129	mi_cmd_fix_multi_location_breakpoint_output),
648beb2b YQ	130	DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
	131	DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
	132	&mi_suppress_notification.cmd_param_changed),
	133	DEF_MI_CMD_CLI ("gdb-show", "show", 1),
	134	DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
	135	DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
	136	DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
a7e332c2	137	DEF_MI_CMD_MI ("info-ada-exceptions", mi_cmd_info_ada_exceptions),
6b7cbff1	138	DEF_MI_CMD_MI ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command),
648beb2b YQ	139	DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
	140	DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
	141	DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
	142	DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
	143	DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
	144	DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
	145	DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
	146	DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
	147	DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
	148	DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
	149	DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
	150	DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
4034d0ff AT	151	DEF_MI_CMD_MI_1 ("stack-select-frame", mi_cmd_stack_select_frame,
4034d0ff AT	152	&mi_suppress_notification.user_selected_context),
648beb2b YQ	153	DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines),
	154	DEF_MI_CMD_CLI ("target-attach", "attach", 1),
	155	DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach),
	156	DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0),
	157	DEF_MI_CMD_CLI ("target-download", "load", 1),
	158	DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete),
	159	DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get),
	160	DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put),
78cbbba8	161	DEF_MI_CMD_MI ("target-flash-erase", mi_cmd_target_flash_erase),
648beb2b YQ	162	DEF_MI_CMD_CLI ("target-select", "target", 1),
	163	DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
	164	DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
4034d0ff AT	165	DEF_MI_CMD_MI_1 ("thread-select", mi_cmd_thread_select,
4034d0ff AT	166	&mi_suppress_notification.user_selected_context),
648beb2b	167	DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
201b4506 YQ	168	DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
201b4506 YQ	169	&mi_suppress_notification.traceframe),
dc673c81 YQ	170	DEF_MI_CMD_MI ("trace-frame-collected",
dc673c81 YQ	171	mi_cmd_trace_frame_collected),
648beb2b YQ	172	DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
	173	DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
	174	DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
	175	DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
	176	DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
	177	DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
	178	DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
	179	DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
	180	DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
	181	DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
	182	DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
	183	DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
	184	DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
	185	DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
	186	DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
	187	DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
	188	DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
	189	DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
	190	DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
	191	DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
	192	DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
b2af646b	193	{ NULL, }
fb40c209 AC	194	};
fb40c209 AC	195
2b03b41d	196	/* Pointer to the mi command table (built at run time). */
fb40c209 AC	197
	198	static struct mi_cmd **mi_table;
	199
2b03b41d	200	/* A prime large enough to accomodate the entire command table. */
fb40c209 AC	201	enum
	202	{
	203	MI_TABLE_SIZE = 227
	204	};
	205
2b03b41d	206	/* Exported function used to obtain info from the table. */
fb40c209 AC	207	struct mi_cmd *
	208	mi_lookup (const char *command)
	209	{
	210	return *lookup_table (command);
	211	}
	212
2b03b41d SS	213	/* Used for collecting hash hit/miss statistics. */
2b03b41d SS	214
fb40c209 AC	215	struct mi_cmd_stats
	216	{
	217	int hit;
	218	int miss;
	219	int rehash;
	220	};
	221	struct mi_cmd_stats stats;
	222
2b03b41d SS	223	/* Look up a command. */
2b03b41d SS	224
fb40c209 AC	225	static struct mi_cmd **
	226	lookup_table (const char *command)
	227	{
	228	const char *chp;
	229	unsigned int index = 0;
102040f0	230
2b03b41d	231	/* Compute our hash. */
fb40c209 AC	232	for (chp = command; *chp; chp++)
fb40c209 AC	233	{
2b03b41d	234	/* We use a somewhat arbitrary formula. */
fb40c209 AC	235	index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
fb40c209 AC	236	}
2b03b41d	237
fb40c209 AC	238	while (1)
	239	{
	240	struct mi_cmd **entry = &mi_table[index];
	241	if ((*entry) == 0)
	242	{
	243	/* not found, return pointer to next free. */
	244	stats.miss++;
	245	return entry;
	246	}
	247	if (strcmp (command, (*entry)->name) == 0)
	248	{
	249	stats.hit++;
	250	return entry; /* found */
	251	}
	252	index = (index + 1) % MI_TABLE_SIZE;
	253	stats.rehash++;
	254	}
	255	}
	256
	257	static void
	258	build_table (struct mi_cmd *commands)
	259	{
	260	int nr_rehash = 0;
	261	int nr_entries = 0;
	262	struct mi_cmd *command;
fb40c209	263
c4e54771	264	mi_table = XCNEWVEC (struct mi_cmd *, MI_TABLE_SIZE);
fb40c209 AC	265	for (command = commands; command->name != 0; command++)
	266	{
	267	struct mi_cmd **entry = lookup_table (command->name);
102040f0	268
fb40c209	269	if (*entry)
8e65ff28	270	internal_error (__FILE__, __LINE__,
e2e0b3e5	271	_("command `%s' appears to be duplicated"),
fb40c209 AC	272	command->name);
fb40c209 AC	273	*entry = command;
2b03b41d	274	/* FIXME lose these prints */
fb40c209 AC	275	if (0)
	276	{
	277	fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
	278	command->name, stats.rehash - nr_rehash);
	279	}
	280	nr_entries++;
	281	nr_rehash = stats.rehash;
	282	}
	283	if (0)
	284	{
	285	fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
	286	(double) nr_rehash / (double) nr_entries);
	287	}
	288	}
	289
	290	void
fba45db2	291	_initialize_mi_cmds (void)
fb40c209 AC	292	{
	293	build_table (mi_cmds);
	294	memset (&stats, 0, sizeof (stats));
	295	}