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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [gdb/] [mi/] [mi-cmds.c] - Diff between revs 827 and 840

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/* MI Command Set for GDB, the GNU debugger.
/* MI Command Set for GDB, the GNU debugger.
 
 
   Copyright (C) 2000, 2001, 2003, 2007, 2008 Free Software Foundation, Inc.
   Copyright (C) 2000, 2001, 2003, 2007, 2008 Free Software Foundation, Inc.
 
 
   Contributed by Cygnus Solutions (a Red Hat company).
   Contributed by Cygnus Solutions (a Red Hat company).
 
 
   This file is part of GDB.
   This file is part of GDB.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
#include "defs.h"
#include "defs.h"
#include "top.h"
#include "top.h"
#include "mi-cmds.h"
#include "mi-cmds.h"
#include "gdb_string.h"
#include "gdb_string.h"
 
 
extern void _initialize_mi_cmds (void);
extern void _initialize_mi_cmds (void);
struct mi_cmd;
struct mi_cmd;
static struct mi_cmd **lookup_table (const char *command);
static struct mi_cmd **lookup_table (const char *command);
static void build_table (struct mi_cmd *commands);
static void build_table (struct mi_cmd *commands);
 
 
 
 
struct mi_cmd mi_cmds[] =
struct mi_cmd mi_cmds[] =
{
{
  { "break-after", { "ignore", 1 }, NULL, NULL },
  { "break-after", { "ignore", 1 }, NULL, NULL },
  { "break-catch", { NULL, 0 }, NULL, NULL },
  { "break-catch", { NULL, 0 }, NULL, NULL },
  { "break-commands", { NULL, 0 }, NULL, NULL },
  { "break-commands", { NULL, 0 }, NULL, NULL },
  { "break-condition", { "cond", 1 }, NULL, NULL },
  { "break-condition", { "cond", 1 }, NULL, NULL },
  { "break-delete", { "delete breakpoint", 1 }, NULL, NULL },
  { "break-delete", { "delete breakpoint", 1 }, NULL, NULL },
  { "break-disable", { "disable breakpoint", 1 }, NULL, NULL },
  { "break-disable", { "disable breakpoint", 1 }, NULL, NULL },
  { "break-enable", { "enable breakpoint", 1 }, NULL, NULL },
  { "break-enable", { "enable breakpoint", 1 }, NULL, NULL },
  { "break-info", { "info break", 1 }, NULL, NULL },
  { "break-info", { "info break", 1 }, NULL, NULL },
  { "break-insert", { NULL, 0 }, 0, mi_cmd_break_insert},
  { "break-insert", { NULL, 0 }, 0, mi_cmd_break_insert},
  { "break-list", { "info break", }, NULL, NULL },
  { "break-list", { "info break", }, NULL, NULL },
  { "break-watch", { NULL, 0 }, 0, mi_cmd_break_watch},
  { "break-watch", { NULL, 0 }, 0, mi_cmd_break_watch},
  { "data-disassemble", { NULL, 0 }, 0, mi_cmd_disassemble},
  { "data-disassemble", { NULL, 0 }, 0, mi_cmd_disassemble},
  { "data-evaluate-expression", { NULL, 0 }, 0, mi_cmd_data_evaluate_expression},
  { "data-evaluate-expression", { NULL, 0 }, 0, mi_cmd_data_evaluate_expression},
  { "data-list-changed-registers", { NULL, 0 }, 0, mi_cmd_data_list_changed_registers},
  { "data-list-changed-registers", { NULL, 0 }, 0, mi_cmd_data_list_changed_registers},
  { "data-list-register-names", { NULL, 0 }, 0, mi_cmd_data_list_register_names},
  { "data-list-register-names", { NULL, 0 }, 0, mi_cmd_data_list_register_names},
  { "data-list-register-values", { NULL, 0 }, 0, mi_cmd_data_list_register_values},
  { "data-list-register-values", { NULL, 0 }, 0, mi_cmd_data_list_register_values},
  { "data-read-memory", { NULL, 0 }, 0, mi_cmd_data_read_memory},
  { "data-read-memory", { NULL, 0 }, 0, mi_cmd_data_read_memory},
  { "data-write-memory", { NULL, 0 }, 0, mi_cmd_data_write_memory},
  { "data-write-memory", { NULL, 0 }, 0, mi_cmd_data_write_memory},
  { "data-write-register-values", { NULL, 0 }, 0, mi_cmd_data_write_register_values},
  { "data-write-register-values", { NULL, 0 }, 0, mi_cmd_data_write_register_values},
  { "enable-timings", { NULL, 0 }, 0, mi_cmd_enable_timings},
  { "enable-timings", { NULL, 0 }, 0, mi_cmd_enable_timings},
  { "environment-cd", { NULL, 0 }, 0, mi_cmd_env_cd},
  { "environment-cd", { NULL, 0 }, 0, mi_cmd_env_cd},
  { "environment-directory", { NULL, 0 }, 0, mi_cmd_env_dir},
  { "environment-directory", { NULL, 0 }, 0, mi_cmd_env_dir},
  { "environment-path", { NULL, 0 }, 0, mi_cmd_env_path},
  { "environment-path", { NULL, 0 }, 0, mi_cmd_env_path},
  { "environment-pwd", { NULL, 0 }, 0, mi_cmd_env_pwd},
  { "environment-pwd", { NULL, 0 }, 0, mi_cmd_env_pwd},
  { "exec-abort", { NULL, 0 }, NULL, NULL },
  { "exec-abort", { NULL, 0 }, NULL, NULL },
  { "exec-arguments", { "set args", 1 }, NULL, NULL },
  { "exec-arguments", { "set args", 1 }, NULL, NULL },
  { "exec-continue", { NULL, 0 }, mi_cmd_exec_continue},
  { "exec-continue", { NULL, 0 }, mi_cmd_exec_continue},
  { "exec-finish", { NULL, 0 }, mi_cmd_exec_finish},
  { "exec-finish", { NULL, 0 }, mi_cmd_exec_finish},
  { "exec-interrupt", { NULL, 0 }, mi_cmd_exec_interrupt},
  { "exec-interrupt", { NULL, 0 }, mi_cmd_exec_interrupt},
  { "exec-next", { NULL, 0 }, mi_cmd_exec_next},
  { "exec-next", { NULL, 0 }, mi_cmd_exec_next},
  { "exec-next-instruction", { NULL, 0 }, mi_cmd_exec_next_instruction},
  { "exec-next-instruction", { NULL, 0 }, mi_cmd_exec_next_instruction},
  { "exec-return", { NULL, 0 }, mi_cmd_exec_return},
  { "exec-return", { NULL, 0 }, mi_cmd_exec_return},
  { "exec-run", { NULL, 0 }, mi_cmd_exec_run},
  { "exec-run", { NULL, 0 }, mi_cmd_exec_run},
  { "exec-show-arguments", { NULL, 0 }, NULL, NULL },
  { "exec-show-arguments", { NULL, 0 }, NULL, NULL },
  { "exec-signal", { NULL, 0 }, NULL, NULL },
  { "exec-signal", { NULL, 0 }, NULL, NULL },
  { "exec-step", { NULL, 0 }, mi_cmd_exec_step},
  { "exec-step", { NULL, 0 }, mi_cmd_exec_step},
  { "exec-step-instruction", { NULL, 0 }, mi_cmd_exec_step_instruction},
  { "exec-step-instruction", { NULL, 0 }, mi_cmd_exec_step_instruction},
  { "exec-until", { NULL, 0 }, mi_cmd_exec_until},
  { "exec-until", { NULL, 0 }, mi_cmd_exec_until},
  { "file-clear", { NULL, 0 }, NULL, NULL },
  { "file-clear", { NULL, 0 }, NULL, NULL },
  { "file-exec-and-symbols", { "file", 1 }, NULL, NULL },
  { "file-exec-and-symbols", { "file", 1 }, NULL, NULL },
  { "file-exec-file", { "exec-file", 1 }, NULL, NULL },
  { "file-exec-file", { "exec-file", 1 }, NULL, NULL },
  { "file-list-exec-sections", { NULL, 0 }, NULL, NULL },
  { "file-list-exec-sections", { NULL, 0 }, NULL, NULL },
  { "file-list-exec-source-file", { NULL, 0 }, 0, mi_cmd_file_list_exec_source_file},
  { "file-list-exec-source-file", { NULL, 0 }, 0, mi_cmd_file_list_exec_source_file},
  { "file-list-exec-source-files", { NULL, 0 }, NULL, mi_cmd_file_list_exec_source_files },
  { "file-list-exec-source-files", { NULL, 0 }, NULL, mi_cmd_file_list_exec_source_files },
  { "file-list-shared-libraries", { NULL, 0 }, NULL, NULL },
  { "file-list-shared-libraries", { NULL, 0 }, NULL, NULL },
  { "file-list-symbol-files", { NULL, 0 }, NULL, NULL },
  { "file-list-symbol-files", { NULL, 0 }, NULL, NULL },
  { "file-symbol-file", { "symbol-file", 1 }, NULL, NULL },
  { "file-symbol-file", { "symbol-file", 1 }, NULL, NULL },
  { "gdb-complete", { NULL, 0 }, NULL, NULL },
  { "gdb-complete", { NULL, 0 }, NULL, NULL },
  { "gdb-exit", { NULL, 0 }, 0, mi_cmd_gdb_exit},
  { "gdb-exit", { NULL, 0 }, 0, mi_cmd_gdb_exit},
  { "gdb-set", { "set", 1 }, NULL, NULL },
  { "gdb-set", { "set", 1 }, NULL, NULL },
  { "gdb-show", { "show", 1 }, NULL, NULL },
  { "gdb-show", { "show", 1 }, NULL, NULL },
  { "gdb-source", { NULL, 0 }, NULL, NULL },
  { "gdb-source", { NULL, 0 }, NULL, NULL },
  { "gdb-version", { "show version", 0 }, 0 },
  { "gdb-version", { "show version", 0 }, 0 },
  { "inferior-tty-set", { NULL, 0 }, NULL, mi_cmd_inferior_tty_set},
  { "inferior-tty-set", { NULL, 0 }, NULL, mi_cmd_inferior_tty_set},
  { "inferior-tty-show", { NULL, 0 }, NULL, mi_cmd_inferior_tty_show},
  { "inferior-tty-show", { NULL, 0 }, NULL, mi_cmd_inferior_tty_show},
  { "interpreter-exec", { NULL, 0 }, 0, mi_cmd_interpreter_exec},
  { "interpreter-exec", { NULL, 0 }, 0, mi_cmd_interpreter_exec},
  { "list-features", { NULL, 0 }, 0, mi_cmd_list_features},
  { "list-features", { NULL, 0 }, 0, mi_cmd_list_features},
  { "overlay-auto", { NULL, 0 }, NULL, NULL },
  { "overlay-auto", { NULL, 0 }, NULL, NULL },
  { "overlay-list-mapping-state", { NULL, 0 }, NULL, NULL },
  { "overlay-list-mapping-state", { NULL, 0 }, NULL, NULL },
  { "overlay-list-overlays", { NULL, 0 }, NULL, NULL },
  { "overlay-list-overlays", { NULL, 0 }, NULL, NULL },
  { "overlay-map", { NULL, 0 }, NULL, NULL },
  { "overlay-map", { NULL, 0 }, NULL, NULL },
  { "overlay-off", { NULL, 0 }, NULL, NULL },
  { "overlay-off", { NULL, 0 }, NULL, NULL },
  { "overlay-on", { NULL, 0 }, NULL, NULL },
  { "overlay-on", { NULL, 0 }, NULL, NULL },
  { "overlay-unmap", { NULL, 0 }, NULL, NULL },
  { "overlay-unmap", { NULL, 0 }, NULL, NULL },
  { "signal-handle", { NULL, 0 }, NULL, NULL },
  { "signal-handle", { NULL, 0 }, NULL, NULL },
  { "signal-list-handle-actions", { NULL, 0 }, NULL, NULL },
  { "signal-list-handle-actions", { NULL, 0 }, NULL, NULL },
  { "signal-list-signal-types", { NULL, 0 }, NULL, NULL },
  { "signal-list-signal-types", { NULL, 0 }, NULL, NULL },
  { "stack-info-depth", { NULL, 0 }, 0, mi_cmd_stack_info_depth},
  { "stack-info-depth", { NULL, 0 }, 0, mi_cmd_stack_info_depth},
  { "stack-info-frame", { NULL, 0 }, 0, mi_cmd_stack_info_frame},
  { "stack-info-frame", { NULL, 0 }, 0, mi_cmd_stack_info_frame},
  { "stack-list-arguments", { NULL, 0 }, 0, mi_cmd_stack_list_args},
  { "stack-list-arguments", { NULL, 0 }, 0, mi_cmd_stack_list_args},
  { "stack-list-exception-handlers", { NULL, 0 }, NULL, NULL },
  { "stack-list-exception-handlers", { NULL, 0 }, NULL, NULL },
  { "stack-list-frames", { NULL, 0 }, 0, mi_cmd_stack_list_frames},
  { "stack-list-frames", { NULL, 0 }, 0, mi_cmd_stack_list_frames},
  { "stack-list-locals", { NULL, 0 }, 0, mi_cmd_stack_list_locals},
  { "stack-list-locals", { NULL, 0 }, 0, mi_cmd_stack_list_locals},
  { "stack-select-frame", { NULL, 0 }, 0, mi_cmd_stack_select_frame},
  { "stack-select-frame", { NULL, 0 }, 0, mi_cmd_stack_select_frame},
  { "symbol-info-address", { NULL, 0 }, NULL, NULL },
  { "symbol-info-address", { NULL, 0 }, NULL, NULL },
  { "symbol-info-file", { NULL, 0 }, NULL, NULL },
  { "symbol-info-file", { NULL, 0 }, NULL, NULL },
  { "symbol-info-function", { NULL, 0 }, NULL, NULL },
  { "symbol-info-function", { NULL, 0 }, NULL, NULL },
  { "symbol-info-line", { NULL, 0 }, NULL, NULL },
  { "symbol-info-line", { NULL, 0 }, NULL, NULL },
  { "symbol-info-symbol", { NULL, 0 }, NULL, NULL },
  { "symbol-info-symbol", { NULL, 0 }, NULL, NULL },
  { "symbol-list-functions", { NULL, 0 }, NULL, NULL },
  { "symbol-list-functions", { NULL, 0 }, NULL, NULL },
  { "symbol-list-lines", { NULL, 0 }, 0, mi_cmd_symbol_list_lines},
  { "symbol-list-lines", { NULL, 0 }, 0, mi_cmd_symbol_list_lines},
  { "symbol-list-types", { NULL, 0 }, NULL, NULL },
  { "symbol-list-types", { NULL, 0 }, NULL, NULL },
  { "symbol-list-variables", { NULL, 0 }, NULL, NULL },
  { "symbol-list-variables", { NULL, 0 }, NULL, NULL },
  { "symbol-locate", { NULL, 0 }, NULL, NULL },
  { "symbol-locate", { NULL, 0 }, NULL, NULL },
  { "symbol-type", { NULL, 0 }, NULL, NULL },
  { "symbol-type", { NULL, 0 }, NULL, NULL },
  { "target-attach", { NULL, 0 }, NULL, NULL },
  { "target-attach", { NULL, 0 }, NULL, NULL },
  { "target-compare-sections", { NULL, 0 }, NULL, NULL },
  { "target-compare-sections", { NULL, 0 }, NULL, NULL },
  { "target-detach", { "detach", 0 }, 0 },
  { "target-detach", { "detach", 0 }, 0 },
  { "target-disconnect", { "disconnect", 0 }, 0 },
  { "target-disconnect", { "disconnect", 0 }, 0 },
  { "target-download", { NULL, 0 }, mi_cmd_target_download},
  { "target-download", { NULL, 0 }, mi_cmd_target_download},
  { "target-exec-status", { NULL, 0 }, NULL, NULL },
  { "target-exec-status", { NULL, 0 }, NULL, NULL },
  { "target-file-delete", { NULL, 0 }, NULL, mi_cmd_target_file_delete },
  { "target-file-delete", { NULL, 0 }, NULL, mi_cmd_target_file_delete },
  { "target-file-get", { NULL, 0 }, NULL, mi_cmd_target_file_get },
  { "target-file-get", { NULL, 0 }, NULL, mi_cmd_target_file_get },
  { "target-file-put", { NULL, 0 }, NULL, mi_cmd_target_file_put },
  { "target-file-put", { NULL, 0 }, NULL, mi_cmd_target_file_put },
  { "target-list-available-targets", { NULL, 0 }, NULL, NULL },
  { "target-list-available-targets", { NULL, 0 }, NULL, NULL },
  { "target-list-current-targets", { NULL, 0 }, NULL, NULL },
  { "target-list-current-targets", { NULL, 0 }, NULL, NULL },
  { "target-list-parameters", { NULL, 0 }, NULL, NULL },
  { "target-list-parameters", { NULL, 0 }, NULL, NULL },
  { "target-select", { NULL, 0 }, mi_cmd_target_select},
  { "target-select", { NULL, 0 }, mi_cmd_target_select},
  { "thread-info", { NULL, 0 }, NULL, NULL },
  { "thread-info", { NULL, 0 }, NULL, NULL },
  { "thread-list-all-threads", { NULL, 0 }, NULL, NULL },
  { "thread-list-all-threads", { NULL, 0 }, NULL, NULL },
  { "thread-list-ids", { NULL, 0 }, 0, mi_cmd_thread_list_ids},
  { "thread-list-ids", { NULL, 0 }, 0, mi_cmd_thread_list_ids},
  { "thread-select", { NULL, 0 }, 0, mi_cmd_thread_select},
  { "thread-select", { NULL, 0 }, 0, mi_cmd_thread_select},
  { "trace-actions", { NULL, 0 }, NULL, NULL },
  { "trace-actions", { NULL, 0 }, NULL, NULL },
  { "trace-delete", { NULL, 0 }, NULL, NULL },
  { "trace-delete", { NULL, 0 }, NULL, NULL },
  { "trace-disable", { NULL, 0 }, NULL, NULL },
  { "trace-disable", { NULL, 0 }, NULL, NULL },
  { "trace-dump", { NULL, 0 }, NULL, NULL },
  { "trace-dump", { NULL, 0 }, NULL, NULL },
  { "trace-enable", { NULL, 0 }, NULL, NULL },
  { "trace-enable", { NULL, 0 }, NULL, NULL },
  { "trace-exists", { NULL, 0 }, NULL, NULL },
  { "trace-exists", { NULL, 0 }, NULL, NULL },
  { "trace-find", { NULL, 0 }, NULL, NULL },
  { "trace-find", { NULL, 0 }, NULL, NULL },
  { "trace-frame-number", { NULL, 0 }, NULL, NULL },
  { "trace-frame-number", { NULL, 0 }, NULL, NULL },
  { "trace-info", { NULL, 0 }, NULL, NULL },
  { "trace-info", { NULL, 0 }, NULL, NULL },
  { "trace-insert", { NULL, 0 }, NULL, NULL },
  { "trace-insert", { NULL, 0 }, NULL, NULL },
  { "trace-list", { NULL, 0 }, NULL, NULL },
  { "trace-list", { NULL, 0 }, NULL, NULL },
  { "trace-pass-count", { NULL, 0 }, NULL, NULL },
  { "trace-pass-count", { NULL, 0 }, NULL, NULL },
  { "trace-save", { NULL, 0 }, NULL, NULL },
  { "trace-save", { NULL, 0 }, NULL, NULL },
  { "trace-start", { NULL, 0 }, NULL, NULL },
  { "trace-start", { NULL, 0 }, NULL, NULL },
  { "trace-stop", { NULL, 0 }, NULL, NULL },
  { "trace-stop", { NULL, 0 }, NULL, NULL },
  { "var-assign", { NULL, 0 }, 0, mi_cmd_var_assign},
  { "var-assign", { NULL, 0 }, 0, mi_cmd_var_assign},
  { "var-create", { NULL, 0 }, 0, mi_cmd_var_create},
  { "var-create", { NULL, 0 }, 0, mi_cmd_var_create},
  { "var-delete", { NULL, 0 }, 0, mi_cmd_var_delete},
  { "var-delete", { NULL, 0 }, 0, mi_cmd_var_delete},
  { "var-evaluate-expression", { NULL, 0 }, 0, mi_cmd_var_evaluate_expression},
  { "var-evaluate-expression", { NULL, 0 }, 0, mi_cmd_var_evaluate_expression},
  { "var-info-path-expression", { NULL, 0 }, 0,
  { "var-info-path-expression", { NULL, 0 }, 0,
    mi_cmd_var_info_path_expression},
    mi_cmd_var_info_path_expression},
  { "var-info-expression", { NULL, 0 }, 0, mi_cmd_var_info_expression},
  { "var-info-expression", { NULL, 0 }, 0, mi_cmd_var_info_expression},
  { "var-info-num-children", { NULL, 0 }, 0, mi_cmd_var_info_num_children},
  { "var-info-num-children", { NULL, 0 }, 0, mi_cmd_var_info_num_children},
  { "var-info-type", { NULL, 0 }, 0, mi_cmd_var_info_type},
  { "var-info-type", { NULL, 0 }, 0, mi_cmd_var_info_type},
  { "var-list-children", { NULL, 0 }, 0, mi_cmd_var_list_children},
  { "var-list-children", { NULL, 0 }, 0, mi_cmd_var_list_children},
  { "var-set-format", { NULL, 0 }, 0, mi_cmd_var_set_format},
  { "var-set-format", { NULL, 0 }, 0, mi_cmd_var_set_format},
  { "var-set-frozen", { NULL, 0 }, 0, mi_cmd_var_set_frozen},
  { "var-set-frozen", { NULL, 0 }, 0, mi_cmd_var_set_frozen},
  { "var-show-attributes", { NULL, 0 }, 0, mi_cmd_var_show_attributes},
  { "var-show-attributes", { NULL, 0 }, 0, mi_cmd_var_show_attributes},
  { "var-show-format", { NULL, 0 }, 0, mi_cmd_var_show_format},
  { "var-show-format", { NULL, 0 }, 0, mi_cmd_var_show_format},
  { "var-update", { NULL, 0 }, 0, mi_cmd_var_update},
  { "var-update", { NULL, 0 }, 0, mi_cmd_var_update},
  { NULL, }
  { NULL, }
};
};
 
 
/* Pointer to the mi command table (built at run time) */
/* Pointer to the mi command table (built at run time) */
 
 
static struct mi_cmd **mi_table;
static struct mi_cmd **mi_table;
 
 
/* A prime large enough to accomodate the entire command table */
/* A prime large enough to accomodate the entire command table */
enum
enum
  {
  {
    MI_TABLE_SIZE = 227
    MI_TABLE_SIZE = 227
  };
  };
 
 
/* Exported function used to obtain info from the table */
/* Exported function used to obtain info from the table */
struct mi_cmd *
struct mi_cmd *
mi_lookup (const char *command)
mi_lookup (const char *command)
{
{
  return *lookup_table (command);
  return *lookup_table (command);
}
}
 
 
/* stat collecting */
/* stat collecting */
struct mi_cmd_stats
struct mi_cmd_stats
{
{
  int hit;
  int hit;
  int miss;
  int miss;
  int rehash;
  int rehash;
};
};
struct mi_cmd_stats stats;
struct mi_cmd_stats stats;
 
 
/* our lookup function */
/* our lookup function */
static struct mi_cmd **
static struct mi_cmd **
lookup_table (const char *command)
lookup_table (const char *command)
{
{
  const char *chp;
  const char *chp;
  unsigned int index = 0;
  unsigned int index = 0;
  /* compute our hash */
  /* compute our hash */
  for (chp = command; *chp; chp++)
  for (chp = command; *chp; chp++)
    {
    {
      /* some what arbitrary */
      /* some what arbitrary */
      index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
      index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
    }
    }
  /* look it up */
  /* look it up */
  while (1)
  while (1)
    {
    {
      struct mi_cmd **entry = &mi_table[index];
      struct mi_cmd **entry = &mi_table[index];
      if ((*entry) == 0)
      if ((*entry) == 0)
        {
        {
          /* not found, return pointer to next free. */
          /* not found, return pointer to next free. */
          stats.miss++;
          stats.miss++;
          return entry;
          return entry;
        }
        }
      if (strcmp (command, (*entry)->name) == 0)
      if (strcmp (command, (*entry)->name) == 0)
        {
        {
          stats.hit++;
          stats.hit++;
          return entry;         /* found */
          return entry;         /* found */
        }
        }
      index = (index + 1) % MI_TABLE_SIZE;
      index = (index + 1) % MI_TABLE_SIZE;
      stats.rehash++;
      stats.rehash++;
    }
    }
}
}
 
 
static void
static void
build_table (struct mi_cmd *commands)
build_table (struct mi_cmd *commands)
{
{
  int nr_rehash = 0;
  int nr_rehash = 0;
  int nr_entries = 0;
  int nr_entries = 0;
  struct mi_cmd *command;
  struct mi_cmd *command;
  int sizeof_table = sizeof (struct mi_cmd **) * MI_TABLE_SIZE;
  int sizeof_table = sizeof (struct mi_cmd **) * MI_TABLE_SIZE;
 
 
  mi_table = xmalloc (sizeof_table);
  mi_table = xmalloc (sizeof_table);
  memset (mi_table, 0, sizeof_table);
  memset (mi_table, 0, sizeof_table);
  for (command = commands; command->name != 0; command++)
  for (command = commands; command->name != 0; command++)
    {
    {
      struct mi_cmd **entry = lookup_table (command->name);
      struct mi_cmd **entry = lookup_table (command->name);
      if (*entry)
      if (*entry)
        internal_error (__FILE__, __LINE__,
        internal_error (__FILE__, __LINE__,
                        _("command `%s' appears to be duplicated"),
                        _("command `%s' appears to be duplicated"),
                        command->name);
                        command->name);
      *entry = command;
      *entry = command;
      if (0)
      if (0)
        {
        {
          fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
          fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
                              command->name, stats.rehash - nr_rehash);
                              command->name, stats.rehash - nr_rehash);
        }
        }
      nr_entries++;
      nr_entries++;
      nr_rehash = stats.rehash;
      nr_rehash = stats.rehash;
    }
    }
  if (0)
  if (0)
    {
    {
      fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
      fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
                        (double) nr_rehash / (double) nr_entries);
                        (double) nr_rehash / (double) nr_entries);
    }
    }
}
}
 
 
void
void
_initialize_mi_cmds (void)
_initialize_mi_cmds (void)
{
{
  build_table (mi_cmds);
  build_table (mi_cmds);
  memset (&stats, 0, sizeof (stats));
  memset (&stats, 0, sizeof (stats));
}
}
 
 

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