| /* MI Command Set for GDB, the GNU debugger. |
| |
| Copyright (C) 2000, 2001, 2003, 2007 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., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, 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", 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}, |
| { "enable-timings", { NULL, 0 }, 0, mi_cmd_enable_timings}, |
| { "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-set-frozen", { NULL, 0 }, 0, mi_cmd_var_set_frozen}, |
| { "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}, |
| { 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); |
| } |
| |
| /* 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)); |
| } |