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/* MI Command Set.
Copyright 2000, 2001 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "top.h"
#include "mi-cmds.h"
#include "gdb_string.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);
struct mi_cmd mi_cmds[] =
{
{"break-after", "ignore %s", 0},
{"break-catch", 0, 0},
{"break-commands", 0, 0},
{"break-condition", "cond %s", 0},
{"break-delete", "delete breakpoint %s", 0},
{"break-disable", "disable breakpoint %s", 0},
{"break-enable", "enable breakpoint %s", 0},
{"break-info", "info break %s", 0},
{"break-insert", 0, 0, mi_cmd_break_insert},
{"break-list", "info break", 0},
{"break-watch", 0, 0, mi_cmd_break_watch},
{"data-disassemble", 0, 0, mi_cmd_disassemble},
{"data-evaluate-expression", 0, 0, mi_cmd_data_evaluate_expression},
{"data-list-changed-registers", 0, 0, mi_cmd_data_list_changed_registers},
{"data-list-register-names", 0, 0, mi_cmd_data_list_register_names},
{"data-list-register-values", 0, 0, mi_cmd_data_list_register_values},
{"data-read-memory", 0, 0, mi_cmd_data_read_memory},
{"data-write-memory", 0, 0, mi_cmd_data_write_memory},
{"data-write-register-values", 0, 0, mi_cmd_data_write_register_values},
{"display-delete", 0, 0},
{"display-disable", 0, 0},
{"display-enable", 0, 0},
{"display-insert", 0, 0},
{"display-list", 0, 0},
{"environment-cd", "cd %s", 0},
{"environment-directory", "dir %s", 0},
{"environment-path", "path %s", 0},
{"environment-pwd", "pwd", 0},
{"exec-abort", 0, 0},
{"exec-arguments", "set args %s", 0},
{"exec-continue", 0, mi_cmd_exec_continue},
{"exec-finish", 0, mi_cmd_exec_finish},
{"exec-interrupt", 0, mi_cmd_exec_interrupt},
{"exec-next", 0, mi_cmd_exec_next},
{"exec-next-instruction", 0, mi_cmd_exec_next_instruction},
{"exec-return", 0, mi_cmd_exec_return},
{"exec-run", 0, mi_cmd_exec_run},
{"exec-show-arguments", 0, 0},
{"exec-signal", 0, 0},
{"exec-step", 0, mi_cmd_exec_step},
{"exec-step-instruction", 0, mi_cmd_exec_step_instruction},
{"exec-until", 0, mi_cmd_exec_until},
{"file-clear", 0, 0},
{"file-exec-and-symbols", "file %s", 0},
{"file-exec-file", "exec-file %s", 0},
{"file-list-exec-sections", 0, 0},
{"file-list-exec-source-files", 0, 0},
{"file-list-shared-libraries", 0, 0},
{"file-list-symbol-files", 0, 0},
{"file-symbol-file", "symbol-file %s", 0},
{"gdb-complete", 0, 0},
{"gdb-exit", 0, 0, mi_cmd_gdb_exit},
{"gdb-set", "set %s", 0},
{"gdb-show", "show %s", 0},
{"gdb-source", 0, 0},
{"gdb-version", "show version", 0},
{"kod-info", 0, 0},
{"kod-list", 0, 0},
{"kod-list-object-types", 0, 0},
{"kod-show", 0, 0},
{"overlay-auto", 0, 0},
{"overlay-list-mapping-state", 0, 0},
{"overlay-list-overlays", 0, 0},
{"overlay-map", 0, 0},
{"overlay-off", 0, 0},
{"overlay-on", 0, 0},
{"overlay-unmap", 0, 0},
{"signal-handle", 0, 0},
{"signal-list-handle-actions", 0, 0},
{"signal-list-signal-types", 0, 0},
{"stack-info-depth", 0, 0, mi_cmd_stack_info_depth},
{"stack-info-frame", 0, 0},
{"stack-list-arguments", 0, 0, mi_cmd_stack_list_args},
{"stack-list-exception-handlers", 0, 0},
{"stack-list-frames", 0, 0, mi_cmd_stack_list_frames},
{"stack-list-locals", 0, 0, mi_cmd_stack_list_locals},
{"stack-select-frame", 0, 0, mi_cmd_stack_select_frame},
{"symbol-info-address", 0, 0},
{"symbol-info-file", 0, 0},
{"symbol-info-function", 0, 0},
{"symbol-info-line", 0, 0},
{"symbol-info-symbol", 0, 0},
{"symbol-list-functions", 0, 0},
{"symbol-list-types", 0, 0},
{"symbol-list-variables", 0, 0},
{"symbol-locate", 0, 0},
{"symbol-type", 0, 0},
{"target-attach", 0, 0},
{"target-compare-sections", 0, 0},
{"target-detach", "detach", 0},
{"target-download", 0, mi_cmd_target_download},
{"target-exec-status", 0, 0},
{"target-list-available-targets", 0, 0},
{"target-list-current-targets", 0, 0},
{"target-list-parameters", 0, 0},
{"target-select", 0, mi_cmd_target_select},
{"thread-info", 0, 0},
{"thread-list-all-threads", 0, 0},
{"thread-list-ids", 0, 0, mi_cmd_thread_list_ids},
{"thread-select", 0, 0, mi_cmd_thread_select},
{"trace-actions", 0, 0},
{"trace-delete", 0, 0},
{"trace-disable", 0, 0},
{"trace-dump", 0, 0},
{"trace-enable", 0, 0},
{"trace-exists", 0, 0},
{"trace-find", 0, 0},
{"trace-frame-number", 0, 0},
{"trace-info", 0, 0},
{"trace-insert", 0, 0},
{"trace-list", 0, 0},
{"trace-pass-count", 0, 0},
{"trace-save", 0, 0},
{"trace-start", 0, 0},
{"trace-stop", 0, 0},
{"var-assign", 0, 0, mi_cmd_var_assign},
{"var-create", 0, 0, mi_cmd_var_create},
{"var-delete", 0, 0, mi_cmd_var_delete},
{"var-evaluate-expression", 0, 0, mi_cmd_var_evaluate_expression},
{"var-info-expression", 0, 0, mi_cmd_var_info_expression},
{"var-info-num-children", 0, 0, mi_cmd_var_info_num_children},
{"var-info-type", 0, 0, mi_cmd_var_info_type},
{"var-list-children", 0, 0, mi_cmd_var_list_children},
{"var-set-format", 0, 0, mi_cmd_var_set_format},
{"var-show-attributes", 0, 0, mi_cmd_var_show_attributes},
{"var-show-format", 0, 0, mi_cmd_var_show_format},
{"var-update", 0, 0, mi_cmd_var_update},
{0,}
};
/* 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);
}
/* stat collecting */
struct mi_cmd_stats
{
int hit;
int miss;
int rehash;
};
struct mi_cmd_stats stats;
/* our lookup function */
static struct mi_cmd **
lookup_table (const char *command)
{
const char *chp;
unsigned int index = 0;
/* compute our hash */
for (chp = command; *chp; chp++)
{
/* some what arbitrary */
index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
}
/* look it up */
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;
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));
}
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