/* MI Command Set - varobj commands.
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/* MI Command Set - varobj commands.
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Copyright (C) 2000, Free Software Foundation, Inc.
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Copyright (C) 2000, 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 2 of the License, or
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the Free Software Foundation; either version 2 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, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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Boston, MA 02111-1307, USA. */
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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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/* Convenience macro for allocting typesafe memory. */
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/* Convenience macro for allocting typesafe memory. */
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#undef XMALLOC
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#undef XMALLOC
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#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
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#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
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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 int varobj_update_one (struct varobj *var);
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static int varobj_update_one (struct varobj *var);
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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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char *type;
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char *type;
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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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/* asprintf (&mi_error_message,
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/* asprintf (&mi_error_message,
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"mi_cmd_var_create: Usage: .");
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"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 ((make_cleanup_func) free_current_contents,
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old_cleanups = make_cleanup ((make_cleanup_func) free_current_contents,
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&name);
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&name);
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frame = xstrdup (argv[1]);
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frame = xstrdup (argv[1]);
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old_cleanups = make_cleanup (free, frame);
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old_cleanups = make_cleanup (free, frame);
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expr = xstrdup (argv[2]);
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expr = xstrdup (argv[2]);
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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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free (name);
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free (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 = parse_and_eval_address (frame);
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frameaddr = parse_and_eval_address (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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ui_out_field_string (uiout, "name", name);
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ui_out_field_string (uiout, "name", name);
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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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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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ui_out_field_string (uiout, "type", "");
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ui_out_field_string (uiout, "type", "");
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else
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else
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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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free (type);
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free (type);
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}
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}
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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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char *expr;
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char *expr;
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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 ((make_cleanup_func) free_current_contents,
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old_cleanups = make_cleanup ((make_cleanup_func) free_current_contents,
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&name);
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&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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expr = xstrdup (argv[1]);
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expr = xstrdup (argv[1]);
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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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free (name);
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free (name);
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name = xstrdup (expr);
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name = xstrdup (expr);
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free (expr);
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free (expr);
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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 = xstrdup (argv[1]);
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formspec = xstrdup (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 (STREQN (formspec, "natural", len))
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if (STREQN (formspec, "natural", len))
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format = FORMAT_NATURAL;
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format = FORMAT_NATURAL;
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else if (STREQN (formspec, "binary", len))
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else if (STREQN (formspec, "binary", len))
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format = FORMAT_BINARY;
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format = FORMAT_BINARY;
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else if (STREQN (formspec, "decimal", len))
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else if (STREQN (formspec, "decimal", len))
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format = FORMAT_DECIMAL;
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format = FORMAT_DECIMAL;
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else if (STREQN (formspec, "hexadecimal", len))
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else if (STREQN (formspec, "hexadecimal", len))
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format = FORMAT_HEXADECIMAL;
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format = FORMAT_HEXADECIMAL;
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else if (STREQN (formspec, "octal", len))
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else if (STREQN (formspec, "octal", len))
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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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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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{
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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_info_num_children: Usage: NAME.");
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error ("mi_cmd_var_info_num_children: 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_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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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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enum mi_cmd_result
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enum mi_cmd_result
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mi_cmd_var_list_children (char *command, char **argv, int argc)
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mi_cmd_var_list_children (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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struct varobj **childlist;
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struct varobj **childlist;
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struct varobj **cc;
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struct varobj **cc;
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int numchild;
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int numchild;
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char *type;
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char *type;
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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_list_children: Usage: NAME.");
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error ("mi_cmd_var_list_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 */
|
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)
|
error ("mi_cmd_var_list_children: Variable object not found");
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error ("mi_cmd_var_list_children: Variable object not found");
|
|
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numchild = varobj_list_children (var, &childlist);
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numchild = varobj_list_children (var, &childlist);
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ui_out_field_int (uiout, "numchild", numchild);
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ui_out_field_int (uiout, "numchild", numchild);
|
|
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if (numchild <= 0)
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if (numchild <= 0)
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return MI_CMD_DONE;
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return MI_CMD_DONE;
|
|
|
ui_out_list_begin (uiout, "children");
|
ui_out_list_begin (uiout, "children");
|
cc = childlist;
|
cc = childlist;
|
while (*cc != NULL)
|
while (*cc != NULL)
|
{
|
{
|
ui_out_list_begin (uiout, "child");
|
ui_out_list_begin (uiout, "child");
|
ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
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ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
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ui_out_field_string (uiout, "exp", varobj_get_expression (*cc));
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ui_out_field_string (uiout, "exp", varobj_get_expression (*cc));
|
ui_out_field_int (uiout, "numchild", varobj_get_num_children (*cc));
|
ui_out_field_int (uiout, "numchild", varobj_get_num_children (*cc));
|
type = varobj_get_type (*cc);
|
type = varobj_get_type (*cc);
|
/* C++ pseudo-variables (public, private, protected) do not have a type */
|
/* C++ pseudo-variables (public, private, protected) do not have a type */
|
if (type)
|
if (type)
|
ui_out_field_string (uiout, "type", varobj_get_type (*cc));
|
ui_out_field_string (uiout, "type", varobj_get_type (*cc));
|
ui_out_list_end (uiout);
|
ui_out_list_end (uiout);
|
cc++;
|
cc++;
|
}
|
}
|
ui_out_list_end (uiout);
|
ui_out_list_end (uiout);
|
free (childlist);
|
free (childlist);
|
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_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");
|
|
|
/* FIXME: define masks for attributes */
|
/* FIXME: define masks for attributes */
|
if (!(varobj_get_attributes (var) & 0x00000001))
|
if (!(varobj_get_attributes (var) & 0x00000001))
|
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 varible object");
|
error ("mi_cmd_var_assign: Could not assign expression to varible 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;
|
char *name;
|
char *name;
|
int nv;
|
int nv;
|
|
|
if (argc != 1)
|
if (argc != 1)
|
error ("mi_cmd_var_update: Usage: NAME.");
|
error ("mi_cmd_var_update: Usage: NAME.");
|
|
|
name = argv[0];
|
name = argv[0];
|
|
|
/* 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);
|
ui_out_list_begin (uiout, "changelist");
|
ui_out_list_begin (uiout, "changelist");
|
if (nv <= 0)
|
if (nv <= 0)
|
{
|
{
|
ui_out_list_end (uiout);
|
ui_out_list_end (uiout);
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
cr = rootlist;
|
cr = rootlist;
|
while (*cr != NULL)
|
while (*cr != NULL)
|
{
|
{
|
varobj_update_one (*cr);
|
varobj_update_one (*cr);
|
cr++;
|
cr++;
|
}
|
}
|
free (rootlist);
|
free (rootlist);
|
ui_out_list_end (uiout);
|
ui_out_list_end (uiout);
|
}
|
}
|
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");
|
|
|
ui_out_list_begin (uiout, "changelist");
|
ui_out_list_begin (uiout, "changelist");
|
varobj_update_one (var);
|
varobj_update_one (var);
|
ui_out_list_end (uiout);
|
ui_out_list_end (uiout);
|
}
|
}
|
return MI_CMD_DONE;
|
return MI_CMD_DONE;
|
}
|
}
|
|
|
/* Helper for mi_cmd_var_update() Returns 0 if the update for
|
/* Helper for mi_cmd_var_update() Returns 0 if the update for
|
the variable fails (usually because the variable is out of
|
the variable fails (usually because the variable is out of
|
scope), and 1 if it succeeds. */
|
scope), and 1 if it succeeds. */
|
|
|
static int
|
static int
|
varobj_update_one (struct varobj *var)
|
varobj_update_one (struct varobj *var)
|
{
|
{
|
struct varobj **changelist;
|
struct varobj **changelist;
|
struct varobj **cc;
|
struct varobj **cc;
|
int nc;
|
int nc;
|
|
|
nc = varobj_update (var, &changelist);
|
nc = varobj_update (var, &changelist);
|
|
|
/* nc == 0 means that nothing has changed.
|
/* nc == 0 means that nothing has changed.
|
nc == -1 means that an error occured in updating the variable.
|
nc == -1 means that an error occured in updating the variable.
|
nc == -2 means the variable has changed type. */
|
nc == -2 means the variable has changed type. */
|
|
|
if (nc == 0)
|
if (nc == 0)
|
return 1;
|
return 1;
|
else if (nc == -1)
|
else if (nc == -1)
|
{
|
{
|
ui_out_field_string (uiout, "name", varobj_get_objname(var));
|
ui_out_field_string (uiout, "name", varobj_get_objname(var));
|
ui_out_field_string (uiout, "in_scope", "false");
|
ui_out_field_string (uiout, "in_scope", "false");
|
return -1;
|
return -1;
|
}
|
}
|
else if (nc == -2)
|
else if (nc == -2)
|
{
|
{
|
ui_out_field_string (uiout, "name", varobj_get_objname (var));
|
ui_out_field_string (uiout, "name", varobj_get_objname (var));
|
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));
|
}
|
}
|
else
|
else
|
{
|
{
|
|
|
cc = changelist;
|
cc = changelist;
|
while (*cc != NULL)
|
while (*cc != NULL)
|
{
|
{
|
ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
|
ui_out_field_string (uiout, "name", varobj_get_objname (*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");
|
cc++;
|
cc++;
|
}
|
}
|
free (changelist);
|
free (changelist);
|
return 1;
|
return 1;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Local variables: */
|
/* Local variables: */
|
/* change-log-default-name: "ChangeLog-mi" */
|
/* change-log-default-name: "ChangeLog-mi" */
|
/* End: */
|
/* End: */
|
|
|
