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

/* MI Command Set for GDB, the GNU debugger.
   Copyright (C) 2000-2013 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 "gdb_string.h"
#include "mi-main.h"

extern void _initialize_mi_cmds (void);

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-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 ("exec-arguments", "set args", 1),
  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_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-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 ("stack-select-frame", mi_cmd_stack_select_frame),
  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_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 ("thread-select", mi_cmd_thread_select),
  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-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;
  int sizeof_table = sizeof (struct mi_cmd **) * MI_TABLE_SIZE;

  mi_table = xmalloc (sizeof_table);
  memset (mi_table, 0, sizeof_table);
  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.
28e7fd62	2	Copyright (C) 2000-2013 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"
27b82ed2	24	#include "gdb_string.h"
648beb2b	25	#include "mi-main.h"
fb40c209 AC	26
fb40c209 AC	27	extern void _initialize_mi_cmds (void);
2b03b41d	28
fb40c209 AC	29	struct mi_cmd;
	30	static struct mi_cmd *lookup_table (const char command);
	31	static void build_table (struct mi_cmd *commands);
	32
ef07a9f7	33	static struct mi_cmd mi_cmds[] =
fb40c209	34	{
648beb2b YQ	35	/* Define a MI command of NAME, and its corresponding CLI command is
	36	CLI_NAME. */
	37	#define DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, CALLED) \
	38	{ NAME, { CLI_NAME, ARGS_P}, NULL, CALLED }
	39	#define DEF_MI_CMD_CLI(NAME, CLI_NAME, ARGS_P) \
	40	DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, NULL)
	41
	42	/* Define a MI command of NAME, and implemented by function MI_FUNC. */
	43	#define DEF_MI_CMD_MI_1(NAME, MI_FUNC, CALLED) \
	44	{ NAME, {NULL, 0}, MI_FUNC, CALLED }
	45	#define DEF_MI_CMD_MI(NAME, MI_FUNC) DEF_MI_CMD_MI_1(NAME, MI_FUNC, NULL)
	46
	47	DEF_MI_CMD_MI ("ada-task-info", mi_cmd_ada_task_info),
	48	DEF_MI_CMD_MI ("add-inferior", mi_cmd_add_inferior),
	49	DEF_MI_CMD_CLI_1 ("break-after", "ignore", 1,
	50	&mi_suppress_notification.breakpoint),
	51	DEF_MI_CMD_CLI_1 ("break-condition","cond", 1,
	52	&mi_suppress_notification.breakpoint),
	53	DEF_MI_CMD_MI_1 ("break-commands", mi_cmd_break_commands,
	54	&mi_suppress_notification.breakpoint),
	55	DEF_MI_CMD_CLI_1 ("break-delete", "delete breakpoint", 1,
	56	&mi_suppress_notification.breakpoint),
	57	DEF_MI_CMD_CLI_1 ("break-disable", "disable breakpoint", 1,
	58	&mi_suppress_notification.breakpoint),
	59	DEF_MI_CMD_CLI_1 ("break-enable", "enable breakpoint", 1,
	60	&mi_suppress_notification.breakpoint),
	61	DEF_MI_CMD_CLI ("break-info", "info break", 1),
	62	DEF_MI_CMD_MI_1 ("break-insert", mi_cmd_break_insert,
	63	&mi_suppress_notification.breakpoint),
c5867ab6 HZ	64	DEF_MI_CMD_MI_1 ("dprintf-insert", mi_cmd_dprintf_insert,
c5867ab6 HZ	65	&mi_suppress_notification.breakpoint),
648beb2b YQ	66	DEF_MI_CMD_CLI ("break-list", "info break", 0),
	67	DEF_MI_CMD_MI_1 ("break-passcount", mi_cmd_break_passcount,
	68	&mi_suppress_notification.breakpoint),
	69	DEF_MI_CMD_MI_1 ("break-watch", mi_cmd_break_watch,
	70	&mi_suppress_notification.breakpoint),
91985142 MG	71	DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load,
	72	&mi_suppress_notification.breakpoint),
	73	DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload,
	74	&mi_suppress_notification.breakpoint),
648beb2b YQ	75	DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble),
	76	DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression),
	77	DEF_MI_CMD_MI ("data-list-changed-registers",
	78	mi_cmd_data_list_changed_registers),
	79	DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names),
	80	DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values),
	81	DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory),
	82	DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes),
8de0566d YQ	83	DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory,
	84	&mi_suppress_notification.memory),
	85	DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
	86	&mi_suppress_notification.memory),
648beb2b YQ	87	DEF_MI_CMD_MI ("data-write-register-values",
	88	mi_cmd_data_write_register_values),
	89	DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings),
	90	DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing),
1e611234	91	DEF_MI_CMD_MI ("enable-frame-filters", mi_cmd_enable_frame_filters),
648beb2b YQ	92	DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd),
	93	DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir),
	94	DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path),
	95	DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd),
	96	DEF_MI_CMD_CLI ("exec-arguments", "set args", 1),
	97	DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue),
	98	DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish),
	99	DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump),
	100	DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt),
	101	DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next),
	102	DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction),
	103	DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return),
	104	DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run),
	105	DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step),
	106	DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction),
	107	DEF_MI_CMD_CLI ("exec-until", "until", 1),
	108	DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1),
	109	DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1),
	110	DEF_MI_CMD_MI ("file-list-exec-source-file",
	111	mi_cmd_file_list_exec_source_file),
	112	DEF_MI_CMD_MI ("file-list-exec-source-files",
	113	mi_cmd_file_list_exec_source_files),
	114	DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
	115	DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
	116	DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
	117	&mi_suppress_notification.cmd_param_changed),
	118	DEF_MI_CMD_CLI ("gdb-show", "show", 1),
	119	DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
	120	DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
	121	DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
	122	DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
	123	DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
	124	DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
	125	DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
	126	DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
	127	DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
	128	DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
	129	DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
	130	DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
	131	DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
	132	DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
	133	DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
	134	DEF_MI_CMD_MI ("stack-select-frame", mi_cmd_stack_select_frame),
	135	DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines),
	136	DEF_MI_CMD_CLI ("target-attach", "attach", 1),
	137	DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach),
	138	DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0),
	139	DEF_MI_CMD_CLI ("target-download", "load", 1),
	140	DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete),
	141	DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get),
	142	DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put),
	143	DEF_MI_CMD_CLI ("target-select", "target", 1),
	144	DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
	145	DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
	146	DEF_MI_CMD_MI ("thread-select", mi_cmd_thread_select),
	147	DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
201b4506 YQ	148	DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
201b4506 YQ	149	&mi_suppress_notification.traceframe),
648beb2b YQ	150	DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
	151	DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
	152	DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
	153	DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
	154	DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
	155	DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
	156	DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
	157	DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
	158	DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
	159	DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
	160	DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
	161	DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
	162	DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
	163	DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
	164	DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
	165	DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
	166	DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
	167	DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
	168	DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
	169	DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
	170	DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
b2af646b	171	{ NULL, }
fb40c209 AC	172	};
fb40c209 AC	173
2b03b41d	174	/* Pointer to the mi command table (built at run time). */
fb40c209 AC	175
	176	static struct mi_cmd **mi_table;
	177
2b03b41d	178	/* A prime large enough to accomodate the entire command table. */
fb40c209 AC	179	enum
	180	{
	181	MI_TABLE_SIZE = 227
	182	};
	183
2b03b41d	184	/* Exported function used to obtain info from the table. */
fb40c209 AC	185	struct mi_cmd *
	186	mi_lookup (const char *command)
	187	{
	188	return *lookup_table (command);
	189	}
	190
2b03b41d SS	191	/* Used for collecting hash hit/miss statistics. */
2b03b41d SS	192
fb40c209 AC	193	struct mi_cmd_stats
	194	{
	195	int hit;
	196	int miss;
	197	int rehash;
	198	};
	199	struct mi_cmd_stats stats;
	200
2b03b41d SS	201	/* Look up a command. */
2b03b41d SS	202
fb40c209 AC	203	static struct mi_cmd **
	204	lookup_table (const char *command)
	205	{
	206	const char *chp;
	207	unsigned int index = 0;
102040f0	208
2b03b41d	209	/* Compute our hash. */
fb40c209 AC	210	for (chp = command; *chp; chp++)
fb40c209 AC	211	{
2b03b41d	212	/* We use a somewhat arbitrary formula. */
fb40c209 AC	213	index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
fb40c209 AC	214	}
2b03b41d	215
fb40c209 AC	216	while (1)
	217	{
	218	struct mi_cmd **entry = &mi_table[index];
	219	if ((*entry) == 0)
	220	{
	221	/* not found, return pointer to next free. */
	222	stats.miss++;
	223	return entry;
	224	}
	225	if (strcmp (command, (*entry)->name) == 0)
	226	{
	227	stats.hit++;
	228	return entry; /* found */
	229	}
	230	index = (index + 1) % MI_TABLE_SIZE;
	231	stats.rehash++;
	232	}
	233	}
	234
	235	static void
	236	build_table (struct mi_cmd *commands)
	237	{
	238	int nr_rehash = 0;
	239	int nr_entries = 0;
	240	struct mi_cmd *command;
	241	int sizeof_table = sizeof (struct mi_cmd *) MI_TABLE_SIZE;
	242
	243	mi_table = xmalloc (sizeof_table);
	244	memset (mi_table, 0, sizeof_table);
	245	for (command = commands; command->name != 0; command++)
	246	{
	247	struct mi_cmd **entry = lookup_table (command->name);
102040f0	248
fb40c209	249	if (*entry)
8e65ff28	250	internal_error (__FILE__, __LINE__,
e2e0b3e5	251	_("command `%s' appears to be duplicated"),
fb40c209 AC	252	command->name);
fb40c209 AC	253	*entry = command;
2b03b41d	254	/* FIXME lose these prints */
fb40c209 AC	255	if (0)
	256	{
	257	fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
	258	command->name, stats.rehash - nr_rehash);
	259	}
	260	nr_entries++;
	261	nr_rehash = stats.rehash;
	262	}
	263	if (0)
	264	{
	265	fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
	266	(double) nr_rehash / (double) nr_entries);
	267	}
	268	}
	269
	270	void
fba45db2	271	_initialize_mi_cmds (void)
fb40c209 AC	272	{
	273	build_table (mi_cmds);
	274	memset (&stats, 0, sizeof (stats));
	275	}