}
CORE_ADDR
-lookup_objc_class (char *classname)
+lookup_objc_class (struct gdbarch *gdbarch, char *classname)
{
+ struct type *char_type = builtin_type (gdbarch)->builtin_char;
struct value * function, *classval;
if (! target_has_execution)
return 0;
}
- classval = value_string (classname, strlen (classname) + 1);
+ classval = value_string (classname, strlen (classname) + 1, char_type);
classval = value_coerce_array (classval);
return (CORE_ADDR) value_as_long (call_function_by_hand (function,
1, &classval));
}
CORE_ADDR
-lookup_child_selector (char *selname)
+lookup_child_selector (struct gdbarch *gdbarch, char *selname)
{
+ struct type *char_type = builtin_type (gdbarch)->builtin_char;
struct value * function, *selstring;
if (! target_has_execution)
}
selstring = value_coerce_array (value_string (selname,
- strlen (selname) + 1));
+ strlen (selname) + 1, char_type));
return value_as_long (call_function_by_hand (function, 1, &selstring));
}
struct value *
-value_nsstring (char *ptr, int len)
+value_nsstring (struct gdbarch *gdbarch, char *ptr, int len)
{
+ struct type *char_type = builtin_type (gdbarch)->builtin_char;
struct value *stringValue[3];
struct value *function, *nsstringValue;
struct symbol *sym;
struct type *type;
- struct objfile *objf;
- struct gdbarch *gdbarch;
if (!target_has_execution)
return 0; /* Can't call into inferior to create NSString. */
- stringValue[2] = value_string(ptr, len);
+ stringValue[2] = value_string(ptr, len, char_type);
stringValue[2] = value_coerce_array(stringValue[2]);
/* _NSNewStringFromCString replaces "istr" after Lantern2A. */
if (lookup_minimal_symbol("_NSNewStringFromCString", 0, 0))
{
- function = find_function_in_inferior("_NSNewStringFromCString", &objf);
+ function = find_function_in_inferior("_NSNewStringFromCString", NULL);
nsstringValue = call_function_by_hand(function, 1, &stringValue[2]);
}
else if (lookup_minimal_symbol("istr", 0, 0))
{
- function = find_function_in_inferior("istr", &objf);
+ function = find_function_in_inferior("istr", NULL);
nsstringValue = call_function_by_hand(function, 1, &stringValue[2]);
}
else if (lookup_minimal_symbol("+[NSString stringWithCString:]", 0, 0))
{
function
- = find_function_in_inferior("+[NSString stringWithCString:]", &objf);
- type = builtin_type (get_objfile_arch (objf))->builtin_long;
+ = find_function_in_inferior("+[NSString stringWithCString:]", NULL);
+ type = builtin_type (gdbarch)->builtin_long;
stringValue[0] = value_from_longest
- (type, lookup_objc_class ("NSString"));
+ (type, lookup_objc_class (gdbarch, "NSString"));
stringValue[1] = value_from_longest
- (type, lookup_child_selector ("stringWithCString:"));
+ (type, lookup_child_selector (gdbarch, "stringWithCString:"));
nsstringValue = call_function_by_hand(function, 3, &stringValue[0]);
}
else
error (_("NSString: internal error -- no way to create new NSString"));
- gdbarch = get_objfile_arch (objf);
-
sym = lookup_struct_typedef("NSString", 0, 1);
if (sym == NULL)
sym = lookup_struct_typedef("NXString", 0, 1);
static CORE_ADDR
objc_skip_trampoline (struct frame_info *frame, CORE_ADDR stop_pc)
{
+ struct gdbarch *gdbarch = get_frame_arch (frame);
CORE_ADDR real_stop_pc;
CORE_ADDR method_stop_pc;
- real_stop_pc = gdbarch_skip_trampoline_code
- (current_gdbarch, frame, stop_pc);
+ real_stop_pc = gdbarch_skip_trampoline_code (gdbarch, frame, stop_pc);
if (real_stop_pc != 0)
find_objc_msgcall (real_stop_pc, &method_stop_pc);
if (method_stop_pc)
{
real_stop_pc = gdbarch_skip_trampoline_code
- (current_gdbarch, frame, method_stop_pc);
+ (gdbarch, frame, method_stop_pc);
if (real_stop_pc == 0)
real_stop_pc = method_stop_pc;
}
selname_chain = sel->next;
msglist_len = sel->msglist_len;
msglist_sel = sel->msglist_sel;
- selid = lookup_child_selector(p);
+ selid = lookup_child_selector (parse_gdbarch, p);
if (!selid)
error (_("Can't find selector \"%s\""), p);
write_exp_elt_longcst (selid);
ALL_OBJFILE_MSYMBOLS (objfile, msymbol)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ CORE_ADDR pc = SYMBOL_VALUE_ADDRESS (msymbol);
+
QUIT;
- if ((MSYMBOL_TYPE (msymbol) != mst_text)
- && (MSYMBOL_TYPE (msymbol) != mst_file_text))
- /* Not a function or method. */
- continue;
+ /* The minimal symbol might point to a function descriptor;
+ resolve it to the actual code address instead. */
+ pc = gdbarch_convert_from_func_ptr_addr (gdbarch, pc,
+ ¤t_target);
if (symtab)
- if ((SYMBOL_VALUE_ADDRESS (msymbol) < BLOCK_START (block)) ||
- (SYMBOL_VALUE_ADDRESS (msymbol) >= BLOCK_END (block)))
+ if (pc < BLOCK_START (block) || pc >= BLOCK_END (block))
/* Not in the specified symtab. */
continue;
((nselector == NULL) || (strcmp (selector, nselector) != 0)))
continue;
- sym = find_pc_function (SYMBOL_VALUE_ADDRESS (msymbol));
+ sym = find_pc_function (pc);
if (sym != NULL)
{
const char *newsymname = SYMBOL_NATURAL_NAME (sym);
}
if (objc_csym == NULL)
{
- objc_csym = xmalloc (sizeof (*objc_csym));
+ objc_csym = obstack_alloc (&objfile->objfile_obstack,
+ sizeof (*objc_csym));
*objc_csym = objfile_csym;
set_objfile_data (objfile, objc_objfile_data, objc_csym);
}
make_cleanup (free_current_contents, &expr);
int pc = 0;
- object = expr->language_defn->la_exp_desc->evaluate_exp
- (builtin_type (expr->gdbarch)->builtin_data_ptr, expr, &pc, EVAL_NORMAL);
+ object = evaluate_subexp (builtin_type (expr->gdbarch)->builtin_data_ptr,
+ expr, &pc, EVAL_NORMAL);
do_cleanups (old_chain);
}
}
static void
-read_objc_method (CORE_ADDR addr, struct objc_method *method)
+read_objc_method (struct gdbarch *gdbarch, CORE_ADDR addr,
+ struct objc_method *method)
{
- method->name = read_memory_unsigned_integer (addr + 0, 4);
- method->types = read_memory_unsigned_integer (addr + 4, 4);
- method->imp = read_memory_unsigned_integer (addr + 8, 4);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ method->name = read_memory_unsigned_integer (addr + 0, 4, byte_order);
+ method->types = read_memory_unsigned_integer (addr + 4, 4, byte_order);
+ method->imp = read_memory_unsigned_integer (addr + 8, 4, byte_order);
}
-static
-unsigned long read_objc_methlist_nmethods (CORE_ADDR addr)
+static unsigned long
+read_objc_methlist_nmethods (struct gdbarch *gdbarch, CORE_ADDR addr)
{
- return read_memory_unsigned_integer (addr + 4, 4);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ return read_memory_unsigned_integer (addr + 4, 4, byte_order);
}
static void
-read_objc_methlist_method (CORE_ADDR addr, unsigned long num,
- struct objc_method *method)
+read_objc_methlist_method (struct gdbarch *gdbarch, CORE_ADDR addr,
+ unsigned long num, struct objc_method *method)
{
- gdb_assert (num < read_objc_methlist_nmethods (addr));
- read_objc_method (addr + 8 + (12 * num), method);
+ gdb_assert (num < read_objc_methlist_nmethods (gdbarch, addr));
+ read_objc_method (gdbarch, addr + 8 + (12 * num), method);
}
static void
-read_objc_object (CORE_ADDR addr, struct objc_object *object)
+read_objc_object (struct gdbarch *gdbarch, CORE_ADDR addr,
+ struct objc_object *object)
{
- object->isa = read_memory_unsigned_integer (addr, 4);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ object->isa = read_memory_unsigned_integer (addr, 4, byte_order);
}
static void
-read_objc_super (CORE_ADDR addr, struct objc_super *super)
+read_objc_super (struct gdbarch *gdbarch, CORE_ADDR addr,
+ struct objc_super *super)
{
- super->receiver = read_memory_unsigned_integer (addr, 4);
- super->class = read_memory_unsigned_integer (addr + 4, 4);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ super->receiver = read_memory_unsigned_integer (addr, 4, byte_order);
+ super->class = read_memory_unsigned_integer (addr + 4, 4, byte_order);
};
static void
-read_objc_class (CORE_ADDR addr, struct objc_class *class)
+read_objc_class (struct gdbarch *gdbarch, CORE_ADDR addr,
+ struct objc_class *class)
{
- class->isa = read_memory_unsigned_integer (addr, 4);
- class->super_class = read_memory_unsigned_integer (addr + 4, 4);
- class->name = read_memory_unsigned_integer (addr + 8, 4);
- class->version = read_memory_unsigned_integer (addr + 12, 4);
- class->info = read_memory_unsigned_integer (addr + 16, 4);
- class->instance_size = read_memory_unsigned_integer (addr + 18, 4);
- class->ivars = read_memory_unsigned_integer (addr + 24, 4);
- class->methods = read_memory_unsigned_integer (addr + 28, 4);
- class->cache = read_memory_unsigned_integer (addr + 32, 4);
- class->protocols = read_memory_unsigned_integer (addr + 36, 4);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ class->isa = read_memory_unsigned_integer (addr, 4, byte_order);
+ class->super_class = read_memory_unsigned_integer (addr + 4, 4, byte_order);
+ class->name = read_memory_unsigned_integer (addr + 8, 4, byte_order);
+ class->version = read_memory_unsigned_integer (addr + 12, 4, byte_order);
+ class->info = read_memory_unsigned_integer (addr + 16, 4, byte_order);
+ class->instance_size = read_memory_unsigned_integer (addr + 18, 4, byte_order);
+ class->ivars = read_memory_unsigned_integer (addr + 24, 4, byte_order);
+ class->methods = read_memory_unsigned_integer (addr + 28, 4, byte_order);
+ class->cache = read_memory_unsigned_integer (addr + 32, 4, byte_order);
+ class->protocols = read_memory_unsigned_integer (addr + 36, 4, byte_order);
}
static CORE_ADDR
-find_implementation_from_class (CORE_ADDR class, CORE_ADDR sel)
+find_implementation_from_class (struct gdbarch *gdbarch,
+ CORE_ADDR class, CORE_ADDR sel)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR subclass = class;
while (subclass != 0)
struct objc_class class_str;
unsigned mlistnum = 0;
- read_objc_class (subclass, &class_str);
+ read_objc_class (gdbarch, subclass, &class_str);
for (;;)
{
unsigned long i;
mlist = read_memory_unsigned_integer (class_str.methods +
- (4 * mlistnum), 4);
+ (4 * mlistnum),
+ 4, byte_order);
if (mlist == 0)
break;
- nmethods = read_objc_methlist_nmethods (mlist);
+ nmethods = read_objc_methlist_nmethods (gdbarch, mlist);
for (i = 0; i < nmethods; i++)
{
struct objc_method meth_str;
- read_objc_methlist_method (mlist, i, &meth_str);
+ read_objc_methlist_method (gdbarch, mlist, i, &meth_str);
#if 0
fprintf (stderr,
}
static CORE_ADDR
-find_implementation (CORE_ADDR object, CORE_ADDR sel)
+find_implementation (struct gdbarch *gdbarch,
+ CORE_ADDR object, CORE_ADDR sel)
{
struct objc_object ostr;
if (object == 0)
return 0;
- read_objc_object (object, &ostr);
+ read_objc_object (gdbarch, object, &ostr);
if (ostr.isa == 0)
return 0;
- return find_implementation_from_class (ostr.isa, sel);
+ return find_implementation_from_class (gdbarch, ostr.isa, sel);
}
static int
object = gdbarch_fetch_pointer_argument (gdbarch, frame, 0, ptr_type);
sel = gdbarch_fetch_pointer_argument (gdbarch, frame, 1, ptr_type);
- res = find_implementation (object, sel);
+ res = find_implementation (gdbarch, object, sel);
if (new_pc != 0)
*new_pc = res;
if (res == 0)
object = gdbarch_fetch_pointer_argument (gdbarch, frame, 1, ptr_type);
sel = gdbarch_fetch_pointer_argument (gdbarch, frame, 2, ptr_type);
- res = find_implementation (object, sel);
+ res = find_implementation (gdbarch, object, sel);
if (new_pc != 0)
*new_pc = res;
if (res == 0)
super = gdbarch_fetch_pointer_argument (gdbarch, frame, 0, ptr_type);
sel = gdbarch_fetch_pointer_argument (gdbarch, frame, 1, ptr_type);
- read_objc_super (super, &sstr);
+ read_objc_super (gdbarch, super, &sstr);
if (sstr.class == 0)
return 0;
- res = find_implementation_from_class (sstr.class, sel);
+ res = find_implementation_from_class (gdbarch, sstr.class, sel);
if (new_pc != 0)
*new_pc = res;
if (res == 0)
super = gdbarch_fetch_pointer_argument (gdbarch, frame, 1, ptr_type);
sel = gdbarch_fetch_pointer_argument (gdbarch, frame, 2, ptr_type);
- read_objc_super (super, &sstr);
+ read_objc_super (gdbarch, super, &sstr);
if (sstr.class == 0)
return 0;
- res = find_implementation_from_class (sstr.class, sel);
+ res = find_implementation_from_class (gdbarch, sstr.class, sel);
if (new_pc != 0)
*new_pc = res;
if (res == 0)