Index: generic/gdbtk-bp.c =================================================================== RCS file: /cvs/src/src/gdb/gdbtk/generic/gdbtk-bp.c,v retrieving revision 1.33 diff -u -p -r1.33 gdbtk-bp.c --- generic/gdbtk-bp.c 15 Jan 2010 22:37:18 -0000 1.33 +++ generic/gdbtk-bp.c 24 Mar 2010 20:17:48 -0000 @@ -1,5 +1,5 @@ /* Tcl/Tk command definitions for Insight - Breakpoints. - Copyright (C) 2001, 2002, 2008, 2009 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2008, 2009, 2010 Free Software Foundation, Inc. This file is part of GDB. @@ -33,6 +33,11 @@ #include "arch-utils.h" #include "exceptions.h" +/* Globals to support action and breakpoint commands. */ +static Tcl_Obj **gdbtk_obj_array; +static int gdbtk_obj_array_cnt; +static int gdbtk_obj_array_ptr; + /* From breakpoint.c */ extern struct breakpoint *breakpoint_chain; @@ -156,6 +161,17 @@ Gdbtk_Breakpoint_Init (Tcl_Interp *inter return TCL_OK; } + +/* A line buffer for breakpoint commands and tracepoint actions + input validation. */ +static char * +gdbtk_read_next_line (void) +{ + if (gdbtk_obj_array_ptr == gdbtk_obj_array_cnt) + return NULL; + + return Tcl_GetStringFromObj (gdbtk_obj_array[gdbtk_obj_array_ptr++], NULL); +} /* * This section contains commands for manipulation of breakpoints. @@ -530,9 +546,16 @@ gdb_set_bp (ClientData clientData, Tcl_I TRY_CATCH (e, RETURN_MASK_ALL) { - set_breakpoint (get_current_arch (), address, condition, - 0 /* hardwareflag */, temp, thread, ignore_count, - pending, enabled); + create_breakpoint (get_current_arch (), address, condition, thread, + 0 /* condition and thread are valid */, + temp, + 0 /* hardware flag */, + 0 /* trace flag */, + ignore_count, + (pending ? AUTO_BOOLEAN_TRUE : AUTO_BOOLEAN_FALSE), + NULL /* breakpoint ops */, + 0 /* from_tty */, + enabled); } if (e.reason < 0) @@ -642,13 +665,9 @@ static int gdb_actions_command (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) { + char *number; struct breakpoint *tp; - Tcl_Obj **actions; - int nactions, i, len; - char *number, *args, *action; - long step_count; - struct action_line *next = NULL, *temp; - enum actionline_type linetype; + struct command_line *commands; if (objc != 3) { @@ -656,8 +675,8 @@ gdb_actions_command (ClientData clientDa return TCL_ERROR; } - args = number = Tcl_GetStringFromObj (objv[1], NULL); - tp = get_tracepoint_by_number (&args, 0, 0); + number = Tcl_GetStringFromObj (objv[1], NULL); + tp = get_tracepoint_by_number (&number, 0, 0); if (tp == NULL) { Tcl_AppendStringsToObj (result_ptr->obj_ptr, "Tracepoint \"", @@ -665,42 +684,17 @@ gdb_actions_command (ClientData clientDa return TCL_ERROR; } - /* Free any existing actions */ - if (tp->actions != NULL) - free_actions (tp); - - step_count = 0; - - Tcl_ListObjGetElements (interp, objv[2], &nactions, &actions); - - /* Add the actions to the tracepoint */ - for (i = 0; i < nactions; i++) - { - temp = xmalloc (sizeof (struct action_line)); - temp->next = NULL; - action = Tcl_GetStringFromObj (actions[i], &len); - temp->action = savestring (action, len); - - linetype = validate_actionline (&(temp->action), tp); + /* Free any existing actions. */ + free_command_lines (&tp->commands); - if (linetype == BADLINE) - { - free (temp); - continue; - } - - if (next == NULL) - { - tp->actions = temp; - next = temp; - } - else - { - next->next = temp; - next = temp; - } - } + /* Validate and set new tracepoint actions. */ + Tcl_ListObjGetElements (interp, objv[2], &gdbtk_obj_array_cnt, + &gdbtk_obj_array); + gdbtk_obj_array_ptr = 1; + commands = read_command_lines_1 (gdbtk_read_next_line, 1, + check_tracepoint_command, tp); + breakpoint_set_commands (tp, commands); return TCL_OK; } @@ -726,7 +720,7 @@ gdb_get_tracepoint_info (ClientData clie struct symtab_and_line sal; int tpnum; struct breakpoint *tp; - struct action_line *al; + struct command_line *cl; Tcl_Obj *action_list; char *filename, *funcname; @@ -779,10 +773,10 @@ gdb_get_tracepoint_info (ClientData clie /* Append a list of actions */ action_list = Tcl_NewObj (); - for (al = tp->actions; al != NULL; al = al->next) + for (cl = tp->commands; cl != NULL; cl = cl->next) { Tcl_ListObjAppendElement (interp, action_list, - Tcl_NewStringObj (al->action, -1)); + Tcl_NewStringObj (cl->line, -1)); } Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, action_list);