/* MI Command Set for GDB, the GNU debugger.
-
- Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000-2019 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
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
+ 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,
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ 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);
-
-struct mi_cmd mi_cmds[] =
+static struct mi_cmd mi_cmds[] =
{
- { "break-after", { "ignore", 1 }, NULL, NULL },
- { "break-catch", { NULL, 0 }, NULL, NULL },
- { "break-commands", { NULL, 0 }, NULL, NULL },
- { "break-condition", { "cond", 1 }, NULL, NULL },
- { "break-delete", { "delete breakpoint", 1 }, NULL, NULL },
- { "break-disable", { "disable breakpoint", 1 }, NULL, NULL },
- { "break-enable", { "enable breakpoint", 1 }, NULL, NULL },
- { "break-info", { "info break", 1 }, NULL, NULL },
- { "break-insert", { NULL, 0 }, 0, mi_cmd_break_insert},
- { "break-list", { "info break", }, NULL, NULL },
- { "break-watch", { NULL, 0 }, 0, mi_cmd_break_watch},
- { "data-disassemble", { NULL, 0 }, 0, mi_cmd_disassemble},
- { "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-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-read-memory", { NULL, 0 }, 0, mi_cmd_data_read_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},
- { "display-delete", { NULL, 0 }, NULL, NULL },
- { "display-disable", { NULL, 0 }, NULL, NULL },
- { "display-enable", { NULL, 0 }, NULL, NULL },
- { "display-insert", { NULL, 0 }, NULL, NULL },
- { "display-list", { NULL, 0 }, NULL, NULL },
- { "environment-cd", { NULL, 0 }, 0, mi_cmd_env_cd},
- { "environment-directory", { NULL, 0 }, 0, mi_cmd_env_dir},
- { "environment-path", { NULL, 0 }, 0, mi_cmd_env_path},
- { "environment-pwd", { NULL, 0 }, 0, mi_cmd_env_pwd},
- { "exec-abort", { NULL, 0 }, NULL, NULL },
- { "exec-arguments", { "set args", 1 }, NULL, NULL },
- { "exec-continue", { NULL, 0 }, mi_cmd_exec_continue},
- { "exec-finish", { NULL, 0 }, mi_cmd_exec_finish},
- { "exec-interrupt", { NULL, 0 }, mi_cmd_exec_interrupt},
- { "exec-next", { NULL, 0 }, mi_cmd_exec_next},
- { "exec-next-instruction", { NULL, 0 }, mi_cmd_exec_next_instruction},
- { "exec-return", { NULL, 0 }, mi_cmd_exec_return},
- { "exec-run", { NULL, 0 }, mi_cmd_exec_run},
- { "exec-show-arguments", { NULL, 0 }, NULL, NULL },
- { "exec-signal", { NULL, 0 }, NULL, NULL },
- { "exec-step", { NULL, 0 }, mi_cmd_exec_step},
- { "exec-step-instruction", { NULL, 0 }, mi_cmd_exec_step_instruction},
- { "exec-until", { NULL, 0 }, mi_cmd_exec_until},
- { "file-clear", { NULL, 0 }, NULL, NULL },
- { "file-exec-and-symbols", { "file", 1 }, NULL, NULL },
- { "file-exec-file", { "exec-file", 1 }, 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-files", { NULL, 0 }, NULL, mi_cmd_file_list_exec_source_files },
- { "file-list-shared-libraries", { NULL, 0 }, NULL, NULL },
- { "file-list-symbol-files", { NULL, 0 }, NULL, NULL },
- { "file-symbol-file", { "symbol-file", 1 }, NULL, NULL },
- { "gdb-complete", { NULL, 0 }, NULL, NULL },
- { "gdb-exit", { NULL, 0 }, 0, mi_cmd_gdb_exit},
- { "gdb-set", { "set", 1 }, NULL, NULL },
- { "gdb-show", { "show", 1 }, NULL, NULL },
- { "gdb-source", { NULL, 0 }, NULL, NULL },
- { "gdb-version", { "show version", 0 }, 0 },
- { "inferior-tty-set", { NULL, 0 }, NULL, mi_cmd_inferior_tty_set},
- { "inferior-tty-show", { NULL, 0 }, NULL, mi_cmd_inferior_tty_show},
- { "interpreter-exec", { NULL, 0 }, 0, mi_cmd_interpreter_exec},
- { "overlay-auto", { NULL, 0 }, NULL, NULL },
- { "overlay-list-mapping-state", { NULL, 0 }, NULL, NULL },
- { "overlay-list-overlays", { NULL, 0 }, NULL, NULL },
- { "overlay-map", { NULL, 0 }, NULL, NULL },
- { "overlay-off", { NULL, 0 }, NULL, NULL },
- { "overlay-on", { NULL, 0 }, NULL, NULL },
- { "overlay-unmap", { NULL, 0 }, NULL, NULL },
- { "signal-handle", { NULL, 0 }, NULL, NULL },
- { "signal-list-handle-actions", { 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-frame", { NULL, 0 }, 0, mi_cmd_stack_info_frame},
- { "stack-list-arguments", { NULL, 0 }, 0, mi_cmd_stack_list_args},
- { "stack-list-exception-handlers", { NULL, 0 }, NULL, NULL },
- { "stack-list-frames", { NULL, 0 }, 0, mi_cmd_stack_list_frames},
- { "stack-list-locals", { NULL, 0 }, 0, mi_cmd_stack_list_locals},
- { "stack-select-frame", { NULL, 0 }, 0, mi_cmd_stack_select_frame},
- { "symbol-info-address", { NULL, 0 }, NULL, NULL },
- { "symbol-info-file", { NULL, 0 }, NULL, NULL },
- { "symbol-info-function", { NULL, 0 }, NULL, NULL },
- { "symbol-info-line", { NULL, 0 }, NULL, NULL },
- { "symbol-info-symbol", { NULL, 0 }, NULL, NULL },
- { "symbol-list-functions", { NULL, 0 }, NULL, NULL },
- { "symbol-list-lines", { NULL, 0 }, 0, mi_cmd_symbol_list_lines},
- { "symbol-list-types", { NULL, 0 }, NULL, NULL },
- { "symbol-list-variables", { NULL, 0 }, NULL, NULL },
- { "symbol-locate", { NULL, 0 }, NULL, NULL },
- { "symbol-type", { NULL, 0 }, NULL, NULL },
- { "target-attach", { NULL, 0 }, NULL, NULL },
- { "target-compare-sections", { NULL, 0 }, NULL, NULL },
- { "target-detach", { "detach", 0 }, 0 },
- { "target-disconnect", { "disconnect", 0 }, 0 },
- { "target-download", { NULL, 0 }, mi_cmd_target_download},
- { "target-exec-status", { NULL, 0 }, NULL, NULL },
- { "target-list-available-targets", { NULL, 0 }, NULL, NULL },
- { "target-list-current-targets", { NULL, 0 }, NULL, NULL },
- { "target-list-parameters", { NULL, 0 }, NULL, NULL },
- { "target-select", { NULL, 0 }, mi_cmd_target_select},
- { "thread-info", { NULL, 0 }, NULL, NULL },
- { "thread-list-all-threads", { NULL, 0 }, NULL, NULL },
- { "thread-list-ids", { NULL, 0 }, 0, mi_cmd_thread_list_ids},
- { "thread-select", { NULL, 0 }, 0, mi_cmd_thread_select},
- { "trace-actions", { NULL, 0 }, NULL, NULL },
- { "trace-delete", { NULL, 0 }, NULL, NULL },
- { "trace-disable", { NULL, 0 }, NULL, NULL },
- { "trace-dump", { NULL, 0 }, NULL, NULL },
- { "trace-enable", { NULL, 0 }, NULL, NULL },
- { "trace-exists", { NULL, 0 }, NULL, NULL },
- { "trace-find", { NULL, 0 }, NULL, NULL },
- { "trace-frame-number", { NULL, 0 }, NULL, NULL },
- { "trace-info", { NULL, 0 }, NULL, NULL },
- { "trace-insert", { NULL, 0 }, NULL, NULL },
- { "trace-list", { NULL, 0 }, NULL, NULL },
- { "trace-pass-count", { NULL, 0 }, NULL, NULL },
- { "trace-save", { NULL, 0 }, NULL, NULL },
- { "trace-start", { NULL, 0 }, NULL, NULL },
- { "trace-stop", { NULL, 0 }, NULL, NULL },
- { "var-assign", { NULL, 0 }, 0, mi_cmd_var_assign},
- { "var-create", { NULL, 0 }, 0, mi_cmd_var_create},
- { "var-delete", { NULL, 0 }, 0, mi_cmd_var_delete},
- { "var-evaluate-expression", { NULL, 0 }, 0, mi_cmd_var_evaluate_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-type", { NULL, 0 }, 0, mi_cmd_var_info_type},
- { "var-list-children", { NULL, 0 }, 0, mi_cmd_var_list_children},
- { "var-set-format", { NULL, 0 }, 0, mi_cmd_var_set_format},
- { "var-show-attributes", { NULL, 0 }, 0, mi_cmd_var_show_attributes},
- { "var-show-format", { NULL, 0 }, 0, mi_cmd_var_show_format},
- { "var-update", { NULL, 0 }, 0, mi_cmd_var_update},
+/* 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-handlers", mi_cmd_catch_handlers,
+ &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_1 ("catch-throw", mi_cmd_catch_throw,
+ &mi_suppress_notification.breakpoint),
+ DEF_MI_CMD_MI_1 ("catch-rethrow", mi_cmd_catch_rethrow,
+ &mi_suppress_notification.breakpoint),
+ DEF_MI_CMD_MI_1 ("catch-catch", mi_cmd_catch_catch,
+ &mi_suppress_notification.breakpoint),
+ DEF_MI_CMD_MI ("complete", mi_cmd_complete),
+ 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 ("fix-multi-location-breakpoint-output",
+ mi_cmd_fix_multi_location_breakpoint_output),
+ 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_MI ("symbol-info-functions", mi_cmd_symbol_info_functions),
+ DEF_MI_CMD_MI ("symbol-info-variables", mi_cmd_symbol_info_variables),
+ DEF_MI_CMD_MI ("symbol-info-types", mi_cmd_symbol_info_types),
+ DEF_MI_CMD_MI ("symbol-info-modules", mi_cmd_symbol_info_modules),
+ 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) */
+/* 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 */
+/* A prime large enough to accomodate the entire command table. */
enum
{
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 *
mi_lookup (const char *command)
{
return *lookup_table (command);
}
-/* stat collecting */
+/* Used for collecting hash hit/miss statistics. */
+
struct mi_cmd_stats
{
int hit;
};
struct mi_cmd_stats stats;
-/* our lookup function */
+/* Look up a command. */
+
static struct mi_cmd **
lookup_table (const char *command)
{
const char *chp;
unsigned int index = 0;
- /* compute our hash */
+
+ /* Compute our hash. */
for (chp = command; *chp; chp++)
{
- /* some what arbitrary */
+ /* We use a somewhat arbitrary formula. */
index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
}
- /* look it up */
+
while (1)
{
struct mi_cmd **entry = &mi_table[index];
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);
+ 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",
projects / deliverable / binutils-gdb.git / blobdiff