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