/* Objective-C language support routines for GDB, the GNU debugger.
- Copyright (C) 2002-2015 Free Software Foundation, Inc.
+ Copyright (C) 2002-2017 Free Software Foundation, Inc.
Contributed by Apple Computer, Inc.
Written by Michael Snyder.
return NULL; /* Not an objc mangled name. */
}
+/* la_sniff_from_mangled_name for ObjC. */
+
+static int
+objc_sniff_from_mangled_name (const char *mangled, char **demangled)
+{
+ *demangled = objc_demangle (mangled, 0);
+ return *demangled != NULL;
+}
+
/* Determine if we are currently in the Objective-C dispatch function.
If so, get the address of the method function that the dispatcher
would call and use that as the function to step into instead. Also
{NULL, OP_NULL, PREC_NULL, 0}
};
+static const char *objc_extensions[] =
+{
+ ".m", NULL
+};
+
const struct language_defn objc_language_defn = {
"objective-c", /* Language name */
"Objective-C",
case_sensitive_on,
array_row_major,
macro_expansion_c,
+ objc_extensions,
&exp_descriptor_standard,
c_parse,
- c_error,
+ c_yyerror,
null_post_parser,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
objc_demangle, /* Language specific symbol demangler */
+ objc_sniff_from_mangled_name,
NULL, /* Language specific
class_name_from_physname */
objc_op_print_tab, /* Expression operators for printing */
unsigned int objfile_csym = 0;
- objc_csym = objfile_data (objfile, objc_objfile_data);
+ objc_csym = (unsigned int *) objfile_data (objfile, objc_objfile_data);
if (objc_csym != NULL && *objc_csym == 0)
/* There are no ObjC symbols in this objfile. Skip it entirely. */
continue;
"The 'print-object' command requires an argument (an Objective-C object)");
{
- struct expression *expr = parse_expression (args);
- struct cleanup *old_chain =
- make_cleanup (free_current_contents, &expr);
+ expression_up expr = parse_expression (args);
int pc = 0;
object = evaluate_subexp (builtin_type (expr->gdbarch)->builtin_data_ptr,
- expr, &pc, EVAL_NORMAL);
- do_cleanups (old_chain);
+ expr.get (), &pc, EVAL_NORMAL);
}
/* Validate the address for sanity. */