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2007-02-13 Denis Pilat <denis.pilat@st.com>

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* varobj.h (enum varobj_update_error): New enum.
	* varobj.c (struct varobj_root): Add is_valid member.
	(varobj_get_type): Check for invalid varobj.
	(varobj_get_attributes): Likewise.
	(variable_editable):Likewise.
	(varobj_update): Likewise.  Use varobj_update_error.
	(new_root_variable): Set root varobj as valid by default.
	(varobj_invalidate): New function.
	* symfile.c (clear_symtab_users): Use varobj_invalidate.
	* mi/mi-cmd-var.c (varobj_update_one): Change return type to void.
	Use varobj_update_error.
This commit is contained in:
Denis Pilat
2007-02-13 08:15:49 +00:00
parent b1e374737b
commit 8756216bc7
5 changed files with 132 additions and 52 deletions
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13
gdb/varobj.h
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@ -38,7 +38,16 @@ enum varobj_type
USE_CURRENT_FRAME, /* Use the current frame */
USE_SELECTED_FRAME /* Always reevaluate in selected frame */
};
/* Error return values for varobj_update function. */
enum varobj_update_error
{
NOT_IN_SCOPE = -1, /* varobj not in scope, can not be updated. */
TYPE_CHANGED = -2, /* varobj type has changed. */
INVALID = -3, /* varobj is not valid anymore. */
WRONG_PARAM = -4 /* function is called with wrong arguments. */
};
/* String representations of gdb's format codes (defined in varobj.c) */
extern char *varobj_format_string[];
@ -99,4 +108,6 @@ extern int varobj_list (struct varobj ***rootlist);
extern int varobj_update (struct varobj **varp, struct varobj ***changelist);
extern void varobj_invalidate (void);
#endif /* VAROBJ_H */