/* MI Command Set. Copyright (C) 2000, 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 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 ("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 () { build_table (mi_cmds); memset (&stats, 0, sizeof (stats)); } /* Local variables: */ /* change-log-default-name: "ChangeLog-mi" */ /* End: */