/* MI Command Set - varobj commands.
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/* MI Command Set - varobj commands.
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Copyright (C) 2000, 2002, 2004, 2005, 2007, 2008
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Copyright (C) 2000, 2002, 2004, 2005, 2007, 2008
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Cygnus Solutions (a Red Hat company).
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Contributed by Cygnus Solutions (a Red Hat company).
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "defs.h"
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#include "mi-cmds.h"
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#include "mi-cmds.h"
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#include "ui-out.h"
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#include "ui-out.h"
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#include "mi-out.h"
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#include "mi-out.h"
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#include "varobj.h"
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#include "varobj.h"
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#include "value.h"
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#include "value.h"
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#include <ctype.h>
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#include <ctype.h>
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#include "gdb_string.h"
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#include "gdb_string.h"
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const char mi_no_values[] = "--no-values";
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const char mi_no_values[] = "--no-values";
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const char mi_simple_values[] = "--simple-values";
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const char mi_simple_values[] = "--simple-values";
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const char mi_all_values[] = "--all-values";
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const char mi_all_values[] = "--all-values";
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extern int varobjdebug; /* defined in varobj.c. */
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extern int varobjdebug; /* defined in varobj.c. */
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static void varobj_update_one (struct varobj *var,
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static void varobj_update_one (struct varobj *var,
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enum print_values print_values,
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enum print_values print_values,
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int explicit);
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int explicit);
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static int mi_print_value_p (struct type *type, enum print_values print_values);
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static int mi_print_value_p (struct type *type, enum print_values print_values);
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/* Print variable object VAR. The PRINT_VALUES parameter controls
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/* Print variable object VAR. The PRINT_VALUES parameter controls
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if the value should be printed. The PRINT_EXPRESSION parameter
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if the value should be printed. The PRINT_EXPRESSION parameter
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controls if the expression should be printed. */
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controls if the expression should be printed. */
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static void
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static void
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print_varobj (struct varobj *var, enum print_values print_values,
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print_varobj (struct varobj *var, enum print_values print_values,
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int print_expression)
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int print_expression)
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{
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{
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struct type *gdb_type;
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struct type *gdb_type;
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char *type;
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char *type;
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ui_out_field_string (uiout, "name", varobj_get_objname (var));
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ui_out_field_string (uiout, "name", varobj_get_objname (var));
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if (print_expression)
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if (print_expression)
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ui_out_field_string (uiout, "exp", varobj_get_expression (var));
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ui_out_field_string (uiout, "exp", varobj_get_expression (var));
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ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
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ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
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if (mi_print_value_p (varobj_get_gdb_type (var), print_values))
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if (mi_print_value_p (varobj_get_gdb_type (var), print_values))
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ui_out_field_string (uiout, "value", varobj_get_value (var));
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ui_out_field_string (uiout, "value", varobj_get_value (var));
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type = varobj_get_type (var);
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type = varobj_get_type (var);
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if (type != NULL)
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if (type != NULL)
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{
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{
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ui_out_field_string (uiout, "type", type);
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ui_out_field_string (uiout, "type", type);
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xfree (type);
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xfree (type);
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}
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}
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if (varobj_get_frozen (var))
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if (varobj_get_frozen (var))
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ui_out_field_int (uiout, "frozen", 1);
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ui_out_field_int (uiout, "frozen", 1);
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}
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}
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/* VAROBJ operations */
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/* VAROBJ operations */
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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_create (char *command, char **argv, int argc)
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mi_cmd_var_create (char *command, char **argv, int argc)
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{
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{
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CORE_ADDR frameaddr = 0;
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CORE_ADDR frameaddr = 0;
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struct varobj *var;
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struct varobj *var;
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char *name;
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char *name;
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char *frame;
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char *frame;
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char *expr;
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char *expr;
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struct cleanup *old_cleanups;
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struct cleanup *old_cleanups;
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enum varobj_type var_type;
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enum varobj_type var_type;
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if (argc != 3)
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if (argc != 3)
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{
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{
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/* mi_error_message = xstrprintf ("mi_cmd_var_create: Usage:
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/* mi_error_message = xstrprintf ("mi_cmd_var_create: Usage:
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...."); return MI_CMD_ERROR; */
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...."); return MI_CMD_ERROR; */
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error (_("mi_cmd_var_create: Usage: NAME FRAME EXPRESSION."));
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error (_("mi_cmd_var_create: Usage: NAME FRAME EXPRESSION."));
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}
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}
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name = xstrdup (argv[0]);
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name = xstrdup (argv[0]);
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/* Add cleanup for name. Must be free_current_contents as
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/* Add cleanup for name. Must be free_current_contents as
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name can be reallocated */
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name can be reallocated */
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old_cleanups = make_cleanup (free_current_contents, &name);
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old_cleanups = make_cleanup (free_current_contents, &name);
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frame = xstrdup (argv[1]);
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frame = xstrdup (argv[1]);
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make_cleanup (xfree, frame);
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make_cleanup (xfree, frame);
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expr = xstrdup (argv[2]);
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expr = xstrdup (argv[2]);
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make_cleanup (xfree, expr);
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make_cleanup (xfree, expr);
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if (strcmp (name, "-") == 0)
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if (strcmp (name, "-") == 0)
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{
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{
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xfree (name);
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xfree (name);
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name = varobj_gen_name ();
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name = varobj_gen_name ();
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}
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}
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else if (!isalpha (*name))
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else if (!isalpha (*name))
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error (_("mi_cmd_var_create: name of object must begin with a letter"));
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error (_("mi_cmd_var_create: name of object must begin with a letter"));
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if (strcmp (frame, "*") == 0)
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if (strcmp (frame, "*") == 0)
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var_type = USE_CURRENT_FRAME;
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var_type = USE_CURRENT_FRAME;
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else if (strcmp (frame, "@") == 0)
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else if (strcmp (frame, "@") == 0)
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var_type = USE_SELECTED_FRAME;
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var_type = USE_SELECTED_FRAME;
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else
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else
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{
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{
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var_type = USE_SPECIFIED_FRAME;
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var_type = USE_SPECIFIED_FRAME;
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frameaddr = string_to_core_addr (frame);
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frameaddr = string_to_core_addr (frame);
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}
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}
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if (varobjdebug)
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if (varobjdebug)
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fprintf_unfiltered (gdb_stdlog,
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fprintf_unfiltered (gdb_stdlog,
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"Name=\"%s\", Frame=\"%s\" (0x%s), Expression=\"%s\"\n",
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"Name=\"%s\", Frame=\"%s\" (0x%s), Expression=\"%s\"\n",
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name, frame, paddr (frameaddr), expr);
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name, frame, paddr (frameaddr), expr);
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var = varobj_create (name, expr, frameaddr, var_type);
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var = varobj_create (name, expr, frameaddr, var_type);
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if (var == NULL)
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if (var == NULL)
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error (_("mi_cmd_var_create: unable to create variable object"));
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error (_("mi_cmd_var_create: unable to create variable object"));
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print_varobj (var, PRINT_ALL_VALUES, 0 /* don't print expression */);
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print_varobj (var, PRINT_ALL_VALUES, 0 /* don't print expression */);
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do_cleanups (old_cleanups);
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do_cleanups (old_cleanups);
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return MI_CMD_DONE;
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return MI_CMD_DONE;
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}
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}
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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_delete (char *command, char **argv, int argc)
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mi_cmd_var_delete (char *command, char **argv, int argc)
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{
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{
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char *name;
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char *name;
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struct varobj *var;
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struct varobj *var;
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int numdel;
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int numdel;
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int children_only_p = 0;
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int children_only_p = 0;
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struct cleanup *old_cleanups;
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struct cleanup *old_cleanups;
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if (argc < 1 || argc > 2)
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if (argc < 1 || argc > 2)
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error (_("mi_cmd_var_delete: Usage: [-c] EXPRESSION."));
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error (_("mi_cmd_var_delete: Usage: [-c] EXPRESSION."));
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name = xstrdup (argv[0]);
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name = xstrdup (argv[0]);
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/* Add cleanup for name. Must be free_current_contents as
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/* Add cleanup for name. Must be free_current_contents as
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name can be reallocated */
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name can be reallocated */
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old_cleanups = make_cleanup (free_current_contents, &name);
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old_cleanups = make_cleanup (free_current_contents, &name);
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/* If we have one single argument it cannot be '-c' or any string
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/* If we have one single argument it cannot be '-c' or any string
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starting with '-'. */
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starting with '-'. */
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if (argc == 1)
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if (argc == 1)
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{
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{
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if (strcmp (name, "-c") == 0)
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if (strcmp (name, "-c") == 0)
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error (_("mi_cmd_var_delete: Missing required argument after '-c': variable object name"));
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error (_("mi_cmd_var_delete: Missing required argument after '-c': variable object name"));
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if (*name == '-')
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if (*name == '-')
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error (_("mi_cmd_var_delete: Illegal variable object name"));
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error (_("mi_cmd_var_delete: Illegal variable object name"));
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}
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}
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/* If we have 2 arguments they must be '-c' followed by a string
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/* If we have 2 arguments they must be '-c' followed by a string
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which would be the variable name. */
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which would be the variable name. */
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if (argc == 2)
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if (argc == 2)
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{
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{
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if (strcmp (name, "-c") != 0)
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if (strcmp (name, "-c") != 0)
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error (_("mi_cmd_var_delete: Invalid option."));
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error (_("mi_cmd_var_delete: Invalid option."));
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children_only_p = 1;
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children_only_p = 1;
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do_cleanups (old_cleanups);
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do_cleanups (old_cleanups);
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name = xstrdup (argv[1]);
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name = xstrdup (argv[1]);
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make_cleanup (free_current_contents, &name);
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make_cleanup (free_current_contents, &name);
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}
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}
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/* If we didn't error out, now NAME contains the name of the
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/* If we didn't error out, now NAME contains the name of the
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variable. */
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variable. */
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var = varobj_get_handle (name);
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var = varobj_get_handle (name);
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if (var == NULL)
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if (var == NULL)
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error (_("mi_cmd_var_delete: Variable object not found."));
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error (_("mi_cmd_var_delete: Variable object not found."));
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numdel = varobj_delete (var, NULL, children_only_p);
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numdel = varobj_delete (var, NULL, children_only_p);
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ui_out_field_int (uiout, "ndeleted", numdel);
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ui_out_field_int (uiout, "ndeleted", numdel);
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do_cleanups (old_cleanups);
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do_cleanups (old_cleanups);
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return MI_CMD_DONE;
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return MI_CMD_DONE;
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}
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}
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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_set_format (char *command, char **argv, int argc)
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mi_cmd_var_set_format (char *command, char **argv, int argc)
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{
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{
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enum varobj_display_formats format;
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enum varobj_display_formats format;
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int len;
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int len;
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struct varobj *var;
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struct varobj *var;
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char *formspec;
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char *formspec;
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if (argc != 2)
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if (argc != 2)
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error (_("mi_cmd_var_set_format: Usage: NAME FORMAT."));
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error (_("mi_cmd_var_set_format: Usage: NAME FORMAT."));
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/* Get varobj handle, if a valid var obj name was specified */
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/* Get varobj handle, if a valid var obj name was specified */
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var = varobj_get_handle (argv[0]);
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var = varobj_get_handle (argv[0]);
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if (var == NULL)
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if (var == NULL)
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error (_("mi_cmd_var_set_format: Variable object not found"));
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error (_("mi_cmd_var_set_format: Variable object not found"));
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formspec = argv[1];
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formspec = argv[1];
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if (formspec == NULL)
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if (formspec == NULL)
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error (_("mi_cmd_var_set_format: Must specify the format as: \"natural\", \"binary\", \"decimal\", \"hexadecimal\", or \"octal\""));
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error (_("mi_cmd_var_set_format: Must specify the format as: \"natural\", \"binary\", \"decimal\", \"hexadecimal\", or \"octal\""));
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len = strlen (formspec);
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len = strlen (formspec);
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if (strncmp (formspec, "natural", len) == 0)
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if (strncmp (formspec, "natural", len) == 0)
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format = FORMAT_NATURAL;
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format = FORMAT_NATURAL;
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else if (strncmp (formspec, "binary", len) == 0)
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else if (strncmp (formspec, "binary", len) == 0)
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format = FORMAT_BINARY;
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format = FORMAT_BINARY;
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else if (strncmp (formspec, "decimal", len) == 0)
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else if (strncmp (formspec, "decimal", len) == 0)
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format = FORMAT_DECIMAL;
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format = FORMAT_DECIMAL;
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else if (strncmp (formspec, "hexadecimal", len) == 0)
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else if (strncmp (formspec, "hexadecimal", len) == 0)
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format = FORMAT_HEXADECIMAL;
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format = FORMAT_HEXADECIMAL;
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else if (strncmp (formspec, "octal", len) == 0)
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else if (strncmp (formspec, "octal", len) == 0)
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format = FORMAT_OCTAL;
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format = FORMAT_OCTAL;
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else
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else
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error (_("mi_cmd_var_set_format: Unknown display format: must be: \"natural\", \"binary\", \"decimal\", \"hexadecimal\", or \"octal\""));
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error (_("mi_cmd_var_set_format: Unknown display format: must be: \"natural\", \"binary\", \"decimal\", \"hexadecimal\", or \"octal\""));
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/* Set the format of VAR to given format */
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/* Set the format of VAR to given format */
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varobj_set_display_format (var, format);
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varobj_set_display_format (var, format);
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/* Report the new current format */
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/* Report the new current format */
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ui_out_field_string (uiout, "format", varobj_format_string[(int) format]);
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ui_out_field_string (uiout, "format", varobj_format_string[(int) format]);
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/* Report the value in the new format */
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/* Report the value in the new format */
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ui_out_field_string (uiout, "value", varobj_get_value (var));
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ui_out_field_string (uiout, "value", varobj_get_value (var));
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return MI_CMD_DONE;
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return MI_CMD_DONE;
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}
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}
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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_set_frozen (char *command, char **argv, int argc)
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mi_cmd_var_set_frozen (char *command, char **argv, int argc)
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{
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{
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struct varobj *var;
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struct varobj *var;
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int frozen;
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int frozen;
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if (argc != 2)
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if (argc != 2)
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error (_("-var-set-format: Usage: NAME FROZEN_FLAG."));
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error (_("-var-set-format: Usage: NAME FROZEN_FLAG."));
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var = varobj_get_handle (argv[0]);
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var = varobj_get_handle (argv[0]);
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if (var == NULL)
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if (var == NULL)
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error (_("Variable object not found"));
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error (_("Variable object not found"));
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if (strcmp (argv[1], "0") == 0)
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if (strcmp (argv[1], "0") == 0)
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frozen = 0;
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frozen = 0;
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else if (strcmp (argv[1], "1") == 0)
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else if (strcmp (argv[1], "1") == 0)
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frozen = 1;
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frozen = 1;
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else
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else
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error (_("Invalid flag value"));
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error (_("Invalid flag value"));
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varobj_set_frozen (var, frozen);
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varobj_set_frozen (var, frozen);
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/* We don't automatically return the new value, or what varobjs got new
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/* We don't automatically return the new value, or what varobjs got new
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values during unfreezing. If this information is required, client
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values during unfreezing. If this information is required, client
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should call -var-update explicitly. */
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should call -var-update explicitly. */
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return MI_CMD_DONE;
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return MI_CMD_DONE;
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}
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}
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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_show_format (char *command, char **argv, int argc)
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mi_cmd_var_show_format (char *command, char **argv, int argc)
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{
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{
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enum varobj_display_formats format;
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enum varobj_display_formats format;
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struct varobj *var;
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struct varobj *var;
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if (argc != 1)
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if (argc != 1)
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error (_("mi_cmd_var_show_format: Usage: NAME."));
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error (_("mi_cmd_var_show_format: Usage: NAME."));
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/* Get varobj handle, if a valid var obj name was specified */
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/* Get varobj handle, if a valid var obj name was specified */
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var = varobj_get_handle (argv[0]);
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var = varobj_get_handle (argv[0]);
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if (var == NULL)
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if (var == NULL)
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error (_("mi_cmd_var_show_format: Variable object not found"));
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error (_("mi_cmd_var_show_format: Variable object not found"));
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format = varobj_get_display_format (var);
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format = varobj_get_display_format (var);
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/* Report the current format */
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/* Report the current format */
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ui_out_field_string (uiout, "format", varobj_format_string[(int) format]);
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ui_out_field_string (uiout, "format", varobj_format_string[(int) format]);
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return MI_CMD_DONE;
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return MI_CMD_DONE;
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}
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}
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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_info_num_children (char *command, char **argv, int argc)
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mi_cmd_var_info_num_children (char *command, char **argv, int argc)
|
{
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{
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struct varobj *var;
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struct varobj *var;
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|
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if (argc != 1)
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if (argc != 1)
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error (_("mi_cmd_var_info_num_children: Usage: NAME."));
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error (_("mi_cmd_var_info_num_children: Usage: NAME."));
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|
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/* Get varobj handle, if a valid var obj name was specified */
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/* Get varobj handle, if a valid var obj name was specified */
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var = varobj_get_handle (argv[0]);
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var = varobj_get_handle (argv[0]);
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if (var == NULL)
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if (var == NULL)
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error (_("mi_cmd_var_info_num_children: Variable object not found"));
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error (_("mi_cmd_var_info_num_children: Variable object not found"));
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|
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ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
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ui_out_field_int (uiout, "numchild", varobj_get_num_children (var));
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return MI_CMD_DONE;
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return MI_CMD_DONE;
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}
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}
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|
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/* Parse a string argument into a print_values value. */
|
/* Parse a string argument into a print_values value. */
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|
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static enum print_values
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static enum print_values
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mi_parse_values_option (const char *arg)
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mi_parse_values_option (const char *arg)
|
{
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{
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if (strcmp (arg, "0") == 0
|
if (strcmp (arg, "0") == 0
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|| strcmp (arg, mi_no_values) == 0)
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|| strcmp (arg, mi_no_values) == 0)
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return PRINT_NO_VALUES;
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return PRINT_NO_VALUES;
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else if (strcmp (arg, "1") == 0
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else if (strcmp (arg, "1") == 0
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|| strcmp (arg, mi_all_values) == 0)
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|| strcmp (arg, mi_all_values) == 0)
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return PRINT_ALL_VALUES;
|
return PRINT_ALL_VALUES;
|
else if (strcmp (arg, "2") == 0
|
else if (strcmp (arg, "2") == 0
|
|| strcmp (arg, mi_simple_values) == 0)
|
|| strcmp (arg, mi_simple_values) == 0)
|
return PRINT_SIMPLE_VALUES;
|
return PRINT_SIMPLE_VALUES;
|
else
|
else
|
error (_("Unknown value for PRINT_VALUES\n\
|
error (_("Unknown value for PRINT_VALUES\n\
|
Must be: 0 or \"%s\", 1 or \"%s\", 2 or \"%s\""),
|
Must be: 0 or \"%s\", 1 or \"%s\", 2 or \"%s\""),
|
mi_no_values, mi_simple_values, mi_all_values);
|
mi_no_values, mi_simple_values, mi_all_values);
|
}
|
}
|
|
|
/* Return 1 if given the argument PRINT_VALUES we should display
|
/* Return 1 if given the argument PRINT_VALUES we should display
|
a value of type TYPE. */
|
a value of type TYPE. */
|
|
|
static int
|
static int
|
mi_print_value_p (struct type *type, enum print_values print_values)
|
mi_print_value_p (struct type *type, enum print_values print_values)
|
{
|
{
|
|
|
if (print_values == PRINT_NO_VALUES)
|
if (print_values == PRINT_NO_VALUES)
|
return 0;
|
return 0;
|
|
|
if (print_values == PRINT_ALL_VALUES)
|
if (print_values == PRINT_ALL_VALUES)
|
return 1;
|
return 1;
|
|
|
if (type == NULL)
|
if (type == NULL)
|
return 1;
|
return 1;
|
else
|
else
|
{
|
{
|
type = check_typedef (type);
|
type = check_typedef (type);
|
|
|
/* For PRINT_SIMPLE_VALUES, only print the value if it has a type
|
/* For PRINT_SIMPLE_VALUES, only print the value if it has a type
|
and that type is not a compound type. */
|
and that type is not a compound type. */
|
return (TYPE_CODE (type) != TYPE_CODE_ARRAY
|
return (TYPE_CODE (type) != TYPE_CODE_ARRAY
|
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
|
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
|
&& TYPE_CODE (type) != TYPE_CODE_UNION);
|
&& TYPE_CODE (type) != TYPE_CODE_UNION);
|
}
|
}
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_list_children (char *command, char **argv, int argc)
|
mi_cmd_var_list_children (char *command, char **argv, int argc)
|
{
|
{
|
struct varobj *var;
|
struct varobj *var;
|
VEC(varobj_p) *children;
|
VEC(varobj_p) *children;
|
struct varobj *child;
|
struct varobj *child;
|
struct cleanup *cleanup_children;
|
struct cleanup *cleanup_children;
|
int numchild;
|
int numchild;
|
enum print_values print_values;
|
enum print_values print_values;
|
int ix;
|
int ix;
|
|
|
if (argc != 1 && argc != 2)
|
if (argc != 1 && argc != 2)
|
error (_("mi_cmd_var_list_children: Usage: [PRINT_VALUES] NAME"));
|
error (_("mi_cmd_var_list_children: Usage: [PRINT_VALUES] NAME"));
|
|
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
if (argc == 1)
|
if (argc == 1)
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
else
|
else
|
var = varobj_get_handle (argv[1]);
|
var = varobj_get_handle (argv[1]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("Variable object not found"));
|
error (_("Variable object not found"));
|
|
|
children = varobj_list_children (var);
|
children = varobj_list_children (var);
|
ui_out_field_int (uiout, "numchild", VEC_length (varobj_p, children));
|
ui_out_field_int (uiout, "numchild", VEC_length (varobj_p, children));
|
if (argc == 2)
|
if (argc == 2)
|
print_values = mi_parse_values_option (argv[0]);
|
print_values = mi_parse_values_option (argv[0]);
|
else
|
else
|
print_values = PRINT_NO_VALUES;
|
print_values = PRINT_NO_VALUES;
|
|
|
if (VEC_length (varobj_p, children) == 0)
|
if (VEC_length (varobj_p, children) == 0)
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
|
|
if (mi_version (uiout) == 1)
|
if (mi_version (uiout) == 1)
|
cleanup_children = make_cleanup_ui_out_tuple_begin_end (uiout, "children");
|
cleanup_children = make_cleanup_ui_out_tuple_begin_end (uiout, "children");
|
else
|
else
|
cleanup_children = make_cleanup_ui_out_list_begin_end (uiout, "children");
|
cleanup_children = make_cleanup_ui_out_list_begin_end (uiout, "children");
|
for (ix = 0; VEC_iterate (varobj_p, children, ix, child); ++ix)
|
for (ix = 0; VEC_iterate (varobj_p, children, ix, child); ++ix)
|
{
|
{
|
struct cleanup *cleanup_child;
|
struct cleanup *cleanup_child;
|
cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
|
cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
|
print_varobj (child, print_values, 1 /* print expression */);
|
print_varobj (child, print_values, 1 /* print expression */);
|
do_cleanups (cleanup_child);
|
do_cleanups (cleanup_child);
|
}
|
}
|
do_cleanups (cleanup_children);
|
do_cleanups (cleanup_children);
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_info_type (char *command, char **argv, int argc)
|
mi_cmd_var_info_type (char *command, char **argv, int argc)
|
{
|
{
|
struct varobj *var;
|
struct varobj *var;
|
|
|
if (argc != 1)
|
if (argc != 1)
|
error (_("mi_cmd_var_info_type: Usage: NAME."));
|
error (_("mi_cmd_var_info_type: Usage: NAME."));
|
|
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("mi_cmd_var_info_type: Variable object not found"));
|
error (_("mi_cmd_var_info_type: Variable object not found"));
|
|
|
ui_out_field_string (uiout, "type", varobj_get_type (var));
|
ui_out_field_string (uiout, "type", varobj_get_type (var));
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_info_path_expression (char *command, char **argv, int argc)
|
mi_cmd_var_info_path_expression (char *command, char **argv, int argc)
|
{
|
{
|
struct varobj *var;
|
struct varobj *var;
|
char *path_expr;
|
char *path_expr;
|
|
|
if (argc != 1)
|
if (argc != 1)
|
error (_("Usage: NAME."));
|
error (_("Usage: NAME."));
|
|
|
/* Get varobj handle, if a valid var obj name was specified. */
|
/* Get varobj handle, if a valid var obj name was specified. */
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("Variable object not found"));
|
error (_("Variable object not found"));
|
|
|
path_expr = varobj_get_path_expr (var);
|
path_expr = varobj_get_path_expr (var);
|
|
|
ui_out_field_string (uiout, "path_expr", path_expr);
|
ui_out_field_string (uiout, "path_expr", path_expr);
|
|
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_info_expression (char *command, char **argv, int argc)
|
mi_cmd_var_info_expression (char *command, char **argv, int argc)
|
{
|
{
|
enum varobj_languages lang;
|
enum varobj_languages lang;
|
struct varobj *var;
|
struct varobj *var;
|
|
|
if (argc != 1)
|
if (argc != 1)
|
error (_("mi_cmd_var_info_expression: Usage: NAME."));
|
error (_("mi_cmd_var_info_expression: Usage: NAME."));
|
|
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("mi_cmd_var_info_expression: Variable object not found"));
|
error (_("mi_cmd_var_info_expression: Variable object not found"));
|
|
|
lang = varobj_get_language (var);
|
lang = varobj_get_language (var);
|
|
|
ui_out_field_string (uiout, "lang", varobj_language_string[(int) lang]);
|
ui_out_field_string (uiout, "lang", varobj_language_string[(int) lang]);
|
ui_out_field_string (uiout, "exp", varobj_get_expression (var));
|
ui_out_field_string (uiout, "exp", varobj_get_expression (var));
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_show_attributes (char *command, char **argv, int argc)
|
mi_cmd_var_show_attributes (char *command, char **argv, int argc)
|
{
|
{
|
int attr;
|
int attr;
|
char *attstr;
|
char *attstr;
|
struct varobj *var;
|
struct varobj *var;
|
|
|
if (argc != 1)
|
if (argc != 1)
|
error (_("mi_cmd_var_show_attributes: Usage: NAME."));
|
error (_("mi_cmd_var_show_attributes: Usage: NAME."));
|
|
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("mi_cmd_var_show_attributes: Variable object not found"));
|
error (_("mi_cmd_var_show_attributes: Variable object not found"));
|
|
|
attr = varobj_get_attributes (var);
|
attr = varobj_get_attributes (var);
|
/* FIXME: define masks for attributes */
|
/* FIXME: define masks for attributes */
|
if (attr & 0x00000001)
|
if (attr & 0x00000001)
|
attstr = "editable";
|
attstr = "editable";
|
else
|
else
|
attstr = "noneditable";
|
attstr = "noneditable";
|
|
|
ui_out_field_string (uiout, "attr", attstr);
|
ui_out_field_string (uiout, "attr", attstr);
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_evaluate_expression (char *command, char **argv, int argc)
|
mi_cmd_var_evaluate_expression (char *command, char **argv, int argc)
|
{
|
{
|
struct varobj *var;
|
struct varobj *var;
|
|
|
if (argc != 1)
|
if (argc != 1)
|
error (_("mi_cmd_var_evaluate_expression: Usage: NAME."));
|
error (_("mi_cmd_var_evaluate_expression: Usage: NAME."));
|
|
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("mi_cmd_var_evaluate_expression: Variable object not found"));
|
error (_("mi_cmd_var_evaluate_expression: Variable object not found"));
|
|
|
ui_out_field_string (uiout, "value", varobj_get_value (var));
|
ui_out_field_string (uiout, "value", varobj_get_value (var));
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_assign (char *command, char **argv, int argc)
|
mi_cmd_var_assign (char *command, char **argv, int argc)
|
{
|
{
|
struct varobj *var;
|
struct varobj *var;
|
char *expression;
|
char *expression;
|
|
|
if (argc != 2)
|
if (argc != 2)
|
error (_("mi_cmd_var_assign: Usage: NAME EXPRESSION."));
|
error (_("mi_cmd_var_assign: Usage: NAME EXPRESSION."));
|
|
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
var = varobj_get_handle (argv[0]);
|
var = varobj_get_handle (argv[0]);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("mi_cmd_var_assign: Variable object not found"));
|
error (_("mi_cmd_var_assign: Variable object not found"));
|
|
|
if (!varobj_editable_p (var))
|
if (!varobj_editable_p (var))
|
error (_("mi_cmd_var_assign: Variable object is not editable"));
|
error (_("mi_cmd_var_assign: Variable object is not editable"));
|
|
|
expression = xstrdup (argv[1]);
|
expression = xstrdup (argv[1]);
|
|
|
if (!varobj_set_value (var, expression))
|
if (!varobj_set_value (var, expression))
|
error (_("mi_cmd_var_assign: Could not assign expression to variable object"));
|
error (_("mi_cmd_var_assign: Could not assign expression to variable object"));
|
|
|
ui_out_field_string (uiout, "value", varobj_get_value (var));
|
ui_out_field_string (uiout, "value", varobj_get_value (var));
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
enum mi_cmd_result
|
enum mi_cmd_result
|
mi_cmd_var_update (char *command, char **argv, int argc)
|
mi_cmd_var_update (char *command, char **argv, int argc)
|
{
|
{
|
struct varobj *var;
|
struct varobj *var;
|
struct varobj **rootlist;
|
struct varobj **rootlist;
|
struct varobj **cr;
|
struct varobj **cr;
|
struct cleanup *cleanup;
|
struct cleanup *cleanup;
|
char *name;
|
char *name;
|
int nv;
|
int nv;
|
enum print_values print_values;
|
enum print_values print_values;
|
|
|
if (argc != 1 && argc != 2)
|
if (argc != 1 && argc != 2)
|
error (_("mi_cmd_var_update: Usage: [PRINT_VALUES] NAME."));
|
error (_("mi_cmd_var_update: Usage: [PRINT_VALUES] NAME."));
|
|
|
if (argc == 1)
|
if (argc == 1)
|
name = argv[0];
|
name = argv[0];
|
else
|
else
|
name = (argv[1]);
|
name = (argv[1]);
|
|
|
if (argc == 2)
|
if (argc == 2)
|
print_values = mi_parse_values_option (argv[0]);
|
print_values = mi_parse_values_option (argv[0]);
|
else
|
else
|
print_values = PRINT_NO_VALUES;
|
print_values = PRINT_NO_VALUES;
|
|
|
/* Check if the parameter is a "*" which means that we want
|
/* Check if the parameter is a "*" which means that we want
|
to update all variables */
|
to update all variables */
|
|
|
if ((*name == '*') && (*(name + 1) == '\0'))
|
if ((*name == '*') && (*(name + 1) == '\0'))
|
{
|
{
|
nv = varobj_list (&rootlist);
|
nv = varobj_list (&rootlist);
|
cleanup = make_cleanup (xfree, rootlist);
|
cleanup = make_cleanup (xfree, rootlist);
|
if (mi_version (uiout) <= 1)
|
if (mi_version (uiout) <= 1)
|
make_cleanup_ui_out_tuple_begin_end (uiout, "changelist");
|
make_cleanup_ui_out_tuple_begin_end (uiout, "changelist");
|
else
|
else
|
make_cleanup_ui_out_list_begin_end (uiout, "changelist");
|
make_cleanup_ui_out_list_begin_end (uiout, "changelist");
|
if (nv <= 0)
|
if (nv <= 0)
|
{
|
{
|
do_cleanups (cleanup);
|
do_cleanups (cleanup);
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
cr = rootlist;
|
cr = rootlist;
|
while (*cr != NULL)
|
while (*cr != NULL)
|
{
|
{
|
varobj_update_one (*cr, print_values, 0 /* implicit */);
|
varobj_update_one (*cr, print_values, 0 /* implicit */);
|
cr++;
|
cr++;
|
}
|
}
|
do_cleanups (cleanup);
|
do_cleanups (cleanup);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Get varobj handle, if a valid var obj name was specified */
|
/* Get varobj handle, if a valid var obj name was specified */
|
var = varobj_get_handle (name);
|
var = varobj_get_handle (name);
|
if (var == NULL)
|
if (var == NULL)
|
error (_("mi_cmd_var_update: Variable object not found"));
|
error (_("mi_cmd_var_update: Variable object not found"));
|
|
|
if (mi_version (uiout) <= 1)
|
if (mi_version (uiout) <= 1)
|
cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "changelist");
|
cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "changelist");
|
else
|
else
|
cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changelist");
|
cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changelist");
|
varobj_update_one (var, print_values, 1 /* explicit */);
|
varobj_update_one (var, print_values, 1 /* explicit */);
|
do_cleanups (cleanup);
|
do_cleanups (cleanup);
|
}
|
}
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
/* Helper for mi_cmd_var_update(). */
|
/* Helper for mi_cmd_var_update(). */
|
|
|
static void
|
static void
|
varobj_update_one (struct varobj *var, enum print_values print_values,
|
varobj_update_one (struct varobj *var, enum print_values print_values,
|
int explicit)
|
int explicit)
|
{
|
{
|
struct varobj **changelist;
|
struct varobj **changelist;
|
struct varobj **cc;
|
struct varobj **cc;
|
struct cleanup *cleanup = NULL;
|
struct cleanup *cleanup = NULL;
|
int nc;
|
int nc;
|
|
|
nc = varobj_update (&var, &changelist, explicit);
|
nc = varobj_update (&var, &changelist, explicit);
|
|
|
/* nc >= 0 represents the number of changes reported into changelist.
|
/* nc >= 0 represents the number of changes reported into changelist.
|
nc < 0 means that an error occured or the the variable has
|
nc < 0 means that an error occured or the the variable has
|
changed type (TYPE_CHANGED). */
|
changed type (TYPE_CHANGED). */
|
|
|
if (nc == 0)
|
if (nc == 0)
|
return;
|
return;
|
else if (nc < 0)
|
else if (nc < 0)
|
{
|
{
|
if (mi_version (uiout) > 1)
|
if (mi_version (uiout) > 1)
|
cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
ui_out_field_string (uiout, "name", varobj_get_objname(var));
|
ui_out_field_string (uiout, "name", varobj_get_objname(var));
|
|
|
switch (nc)
|
switch (nc)
|
{
|
{
|
case NOT_IN_SCOPE:
|
case NOT_IN_SCOPE:
|
ui_out_field_string (uiout, "in_scope", "false");
|
ui_out_field_string (uiout, "in_scope", "false");
|
break;
|
break;
|
case INVALID:
|
case INVALID:
|
ui_out_field_string (uiout, "in_scope", "invalid");
|
ui_out_field_string (uiout, "in_scope", "invalid");
|
break;
|
break;
|
case TYPE_CHANGED:
|
case TYPE_CHANGED:
|
ui_out_field_string (uiout, "in_scope", "true");
|
ui_out_field_string (uiout, "in_scope", "true");
|
ui_out_field_string (uiout, "new_type", varobj_get_type(var));
|
ui_out_field_string (uiout, "new_type", varobj_get_type(var));
|
ui_out_field_int (uiout, "new_num_children",
|
ui_out_field_int (uiout, "new_num_children",
|
varobj_get_num_children(var));
|
varobj_get_num_children(var));
|
break;
|
break;
|
}
|
}
|
if (mi_version (uiout) > 1)
|
if (mi_version (uiout) > 1)
|
do_cleanups (cleanup);
|
do_cleanups (cleanup);
|
}
|
}
|
else
|
else
|
{
|
{
|
cc = changelist;
|
cc = changelist;
|
while (*cc != NULL)
|
while (*cc != NULL)
|
{
|
{
|
if (mi_version (uiout) > 1)
|
if (mi_version (uiout) > 1)
|
cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
|
ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
|
ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
|
if (mi_print_value_p (varobj_get_gdb_type (*cc), print_values))
|
if (mi_print_value_p (varobj_get_gdb_type (*cc), print_values))
|
ui_out_field_string (uiout, "value", varobj_get_value (*cc));
|
ui_out_field_string (uiout, "value", varobj_get_value (*cc));
|
ui_out_field_string (uiout, "in_scope", "true");
|
ui_out_field_string (uiout, "in_scope", "true");
|
ui_out_field_string (uiout, "type_changed", "false");
|
ui_out_field_string (uiout, "type_changed", "false");
|
if (mi_version (uiout) > 1)
|
if (mi_version (uiout) > 1)
|
do_cleanups (cleanup);
|
do_cleanups (cleanup);
|
cc++;
|
cc++;
|
}
|
}
|
xfree (changelist);
|
xfree (changelist);
|
}
|
}
|
}
|
}
|
|
|
