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

/* MI Command Set for GDB, the GNU debugger.
   Copyright (C) 2000-2014 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 <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-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_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 ("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-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.
ecd75fc8	2	Copyright (C) 2000-2014 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"
0e9f083f	24	#include <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),
349774ef JB	71	DEF_MI_CMD_MI_1 ("catch-assert", mi_cmd_catch_assert,
	72	&mi_suppress_notification.breakpoint),
	73	DEF_MI_CMD_MI_1 ("catch-exception", mi_cmd_catch_exception,
	74	&mi_suppress_notification.breakpoint),
91985142 MG	75	DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load,
	76	&mi_suppress_notification.breakpoint),
	77	DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload,
	78	&mi_suppress_notification.breakpoint),
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),
	119	DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
	120	DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
	121	DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
	122	&mi_suppress_notification.cmd_param_changed),
	123	DEF_MI_CMD_CLI ("gdb-show", "show", 1),
	124	DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
	125	DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
	126	DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
a7e332c2	127	DEF_MI_CMD_MI ("info-ada-exceptions", mi_cmd_info_ada_exceptions),
6b7cbff1	128	DEF_MI_CMD_MI ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command),
648beb2b YQ	129	DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
	130	DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
	131	DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
	132	DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
	133	DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
	134	DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
	135	DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
	136	DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
	137	DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
	138	DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
	139	DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
	140	DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
	141	DEF_MI_CMD_MI ("stack-select-frame", mi_cmd_stack_select_frame),
	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),
	150	DEF_MI_CMD_CLI ("target-select", "target", 1),
	151	DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
	152	DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
	153	DEF_MI_CMD_MI ("thread-select", mi_cmd_thread_select),
	154	DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
201b4506 YQ	155	DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
201b4506 YQ	156	&mi_suppress_notification.traceframe),
dc673c81 YQ	157	DEF_MI_CMD_MI ("trace-frame-collected",
dc673c81 YQ	158	mi_cmd_trace_frame_collected),
648beb2b YQ	159	DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
	160	DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
	161	DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
	162	DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
	163	DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
	164	DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
	165	DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
	166	DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
	167	DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
	168	DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
	169	DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
	170	DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
	171	DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
	172	DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
	173	DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
	174	DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
	175	DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
	176	DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
	177	DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
	178	DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
	179	DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
b2af646b	180	{ NULL, }
fb40c209 AC	181	};
fb40c209 AC	182
2b03b41d	183	/* Pointer to the mi command table (built at run time). */
fb40c209 AC	184
	185	static struct mi_cmd **mi_table;
	186
2b03b41d	187	/* A prime large enough to accomodate the entire command table. */
fb40c209 AC	188	enum
	189	{
	190	MI_TABLE_SIZE = 227
	191	};
	192
2b03b41d	193	/* Exported function used to obtain info from the table. */
fb40c209 AC	194	struct mi_cmd *
	195	mi_lookup (const char *command)
	196	{
	197	return *lookup_table (command);
	198	}
	199
2b03b41d SS	200	/* Used for collecting hash hit/miss statistics. */
2b03b41d SS	201
fb40c209 AC	202	struct mi_cmd_stats
	203	{
	204	int hit;
	205	int miss;
	206	int rehash;
	207	};
	208	struct mi_cmd_stats stats;
	209
2b03b41d SS	210	/* Look up a command. */
2b03b41d SS	211
fb40c209 AC	212	static struct mi_cmd **
	213	lookup_table (const char *command)
	214	{
	215	const char *chp;
	216	unsigned int index = 0;
102040f0	217
2b03b41d	218	/* Compute our hash. */
fb40c209 AC	219	for (chp = command; *chp; chp++)
fb40c209 AC	220	{
2b03b41d	221	/* We use a somewhat arbitrary formula. */
fb40c209 AC	222	index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
fb40c209 AC	223	}
2b03b41d	224
fb40c209 AC	225	while (1)
	226	{
	227	struct mi_cmd **entry = &mi_table[index];
	228	if ((*entry) == 0)
	229	{
	230	/* not found, return pointer to next free. */
	231	stats.miss++;
	232	return entry;
	233	}
	234	if (strcmp (command, (*entry)->name) == 0)
	235	{
	236	stats.hit++;
	237	return entry; /* found */
	238	}
	239	index = (index + 1) % MI_TABLE_SIZE;
	240	stats.rehash++;
	241	}
	242	}
	243
	244	static void
	245	build_table (struct mi_cmd *commands)
	246	{
	247	int nr_rehash = 0;
	248	int nr_entries = 0;
	249	struct mi_cmd *command;
fb40c209	250
c4e54771	251	mi_table = XCNEWVEC (struct mi_cmd *, MI_TABLE_SIZE);
fb40c209 AC	252	for (command = commands; command->name != 0; command++)
	253	{
	254	struct mi_cmd **entry = lookup_table (command->name);
102040f0	255
fb40c209	256	if (*entry)
8e65ff28	257	internal_error (__FILE__, __LINE__,
e2e0b3e5	258	_("command `%s' appears to be duplicated"),
fb40c209 AC	259	command->name);
fb40c209 AC	260	*entry = command;
2b03b41d	261	/* FIXME lose these prints */
fb40c209 AC	262	if (0)
	263	{
	264	fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
	265	command->name, stats.rehash - nr_rehash);
	266	}
	267	nr_entries++;
	268	nr_rehash = stats.rehash;
	269	}
	270	if (0)
	271	{
	272	fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
	273	(double) nr_rehash / (double) nr_entries);
	274	}
	275	}
	276
	277	void
fba45db2	278	_initialize_mi_cmds (void)
fb40c209 AC	279	{
	280	build_table (mi_cmds);
	281	memset (&stats, 0, sizeof (stats));
	282	}