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

/* MI Command Set for GDB, the GNU debugger.
   Copyright (C) 2000-2017 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-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 ("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.
61baf725	2	Copyright (C) 2000-2017 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),
91985142 MG	72	DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load,
	73	&mi_suppress_notification.breakpoint),
	74	DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload,
	75	&mi_suppress_notification.breakpoint),
648beb2b YQ	76	DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble),
	77	DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression),
	78	DEF_MI_CMD_MI ("data-list-changed-registers",
	79	mi_cmd_data_list_changed_registers),
	80	DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names),
	81	DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values),
	82	DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory),
	83	DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes),
8de0566d YQ	84	DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory,
	85	&mi_suppress_notification.memory),
	86	DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
	87	&mi_suppress_notification.memory),
648beb2b YQ	88	DEF_MI_CMD_MI ("data-write-register-values",
	89	mi_cmd_data_write_register_values),
	90	DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings),
	91	DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing),
1e611234	92	DEF_MI_CMD_MI ("enable-frame-filters", mi_cmd_enable_frame_filters),
648beb2b YQ	93	DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd),
	94	DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir),
	95	DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path),
	96	DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd),
62a813cc YQ	97	DEF_MI_CMD_CLI_1 ("exec-arguments", "set args", 1,
62a813cc YQ	98	&mi_suppress_notification.cmd_param_changed),
648beb2b YQ	99	DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue),
	100	DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish),
	101	DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump),
	102	DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt),
	103	DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next),
	104	DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction),
	105	DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return),
	106	DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run),
	107	DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step),
	108	DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction),
	109	DEF_MI_CMD_CLI ("exec-until", "until", 1),
	110	DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1),
	111	DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1),
	112	DEF_MI_CMD_MI ("file-list-exec-source-file",
	113	mi_cmd_file_list_exec_source_file),
	114	DEF_MI_CMD_MI ("file-list-exec-source-files",
	115	mi_cmd_file_list_exec_source_files),
51457a05 MAL	116	DEF_MI_CMD_MI ("file-list-shared-libraries",
51457a05 MAL	117	mi_cmd_file_list_shared_libraries),
648beb2b YQ	118	DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
	119	DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
	120	DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
	121	&mi_suppress_notification.cmd_param_changed),
	122	DEF_MI_CMD_CLI ("gdb-show", "show", 1),
	123	DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
	124	DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
	125	DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
a7e332c2	126	DEF_MI_CMD_MI ("info-ada-exceptions", mi_cmd_info_ada_exceptions),
6b7cbff1	127	DEF_MI_CMD_MI ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command),
648beb2b YQ	128	DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
	129	DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
	130	DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
	131	DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
	132	DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
	133	DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
	134	DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
	135	DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
	136	DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
	137	DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
	138	DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
	139	DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
4034d0ff AT	140	DEF_MI_CMD_MI_1 ("stack-select-frame", mi_cmd_stack_select_frame,
4034d0ff AT	141	&mi_suppress_notification.user_selected_context),
648beb2b YQ	142	DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines),
	143	DEF_MI_CMD_CLI ("target-attach", "attach", 1),
	144	DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach),
	145	DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0),
	146	DEF_MI_CMD_CLI ("target-download", "load", 1),
	147	DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete),
	148	DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get),
	149	DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put),
78cbbba8	150	DEF_MI_CMD_MI ("target-flash-erase", mi_cmd_target_flash_erase),
648beb2b YQ	151	DEF_MI_CMD_CLI ("target-select", "target", 1),
	152	DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
	153	DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
4034d0ff AT	154	DEF_MI_CMD_MI_1 ("thread-select", mi_cmd_thread_select,
4034d0ff AT	155	&mi_suppress_notification.user_selected_context),
648beb2b	156	DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
201b4506 YQ	157	DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
201b4506 YQ	158	&mi_suppress_notification.traceframe),
dc673c81 YQ	159	DEF_MI_CMD_MI ("trace-frame-collected",
dc673c81 YQ	160	mi_cmd_trace_frame_collected),
648beb2b YQ	161	DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
	162	DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
	163	DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
	164	DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
	165	DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
	166	DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
	167	DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
	168	DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
	169	DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
	170	DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
	171	DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
	172	DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
	173	DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
	174	DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
	175	DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
	176	DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
	177	DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
	178	DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
	179	DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
	180	DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
	181	DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
b2af646b	182	{ NULL, }
fb40c209 AC	183	};
fb40c209 AC	184
2b03b41d	185	/* Pointer to the mi command table (built at run time). */
fb40c209 AC	186
	187	static struct mi_cmd **mi_table;
	188
2b03b41d	189	/* A prime large enough to accomodate the entire command table. */
fb40c209 AC	190	enum
	191	{
	192	MI_TABLE_SIZE = 227
	193	};
	194
2b03b41d	195	/* Exported function used to obtain info from the table. */
fb40c209 AC	196	struct mi_cmd *
	197	mi_lookup (const char *command)
	198	{
	199	return *lookup_table (command);
	200	}
	201
2b03b41d SS	202	/* Used for collecting hash hit/miss statistics. */
2b03b41d SS	203
fb40c209 AC	204	struct mi_cmd_stats
	205	{
	206	int hit;
	207	int miss;
	208	int rehash;
	209	};
	210	struct mi_cmd_stats stats;
	211
2b03b41d SS	212	/* Look up a command. */
2b03b41d SS	213
fb40c209 AC	214	static struct mi_cmd **
	215	lookup_table (const char *command)
	216	{
	217	const char *chp;
	218	unsigned int index = 0;
102040f0	219
2b03b41d	220	/* Compute our hash. */
fb40c209 AC	221	for (chp = command; *chp; chp++)
fb40c209 AC	222	{
2b03b41d	223	/* We use a somewhat arbitrary formula. */
fb40c209 AC	224	index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
fb40c209 AC	225	}
2b03b41d	226
fb40c209 AC	227	while (1)
	228	{
	229	struct mi_cmd **entry = &mi_table[index];
	230	if ((*entry) == 0)
	231	{
	232	/* not found, return pointer to next free. */
	233	stats.miss++;
	234	return entry;
	235	}
	236	if (strcmp (command, (*entry)->name) == 0)
	237	{
	238	stats.hit++;
	239	return entry; /* found */
	240	}
	241	index = (index + 1) % MI_TABLE_SIZE;
	242	stats.rehash++;
	243	}
	244	}
	245
	246	static void
	247	build_table (struct mi_cmd *commands)
	248	{
	249	int nr_rehash = 0;
	250	int nr_entries = 0;
	251	struct mi_cmd *command;
fb40c209	252
c4e54771	253	mi_table = XCNEWVEC (struct mi_cmd *, MI_TABLE_SIZE);
fb40c209 AC	254	for (command = commands; command->name != 0; command++)
	255	{
	256	struct mi_cmd **entry = lookup_table (command->name);
102040f0	257
fb40c209	258	if (*entry)
8e65ff28	259	internal_error (__FILE__, __LINE__,
e2e0b3e5	260	_("command `%s' appears to be duplicated"),
fb40c209 AC	261	command->name);
fb40c209 AC	262	*entry = command;
2b03b41d	263	/* FIXME lose these prints */
fb40c209 AC	264	if (0)
	265	{
	266	fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
	267	command->name, stats.rehash - nr_rehash);
	268	}
	269	nr_entries++;
	270	nr_rehash = stats.rehash;
	271	}
	272	if (0)
	273	{
	274	fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
	275	(double) nr_rehash / (double) nr_entries);
	276	}
	277	}
	278
	279	void
fba45db2	280	_initialize_mi_cmds (void)
fb40c209 AC	281	{
	282	build_table (mi_cmds);
	283	memset (&stats, 0, sizeof (stats));
	284	}