/* Objective-C language support routines for GDB, the GNU debugger.
- Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009
+ Free Software Foundation, Inc.
Contributed by Apple Computer, Inc.
Written by Michael Snyder.
CORE_ADDR imp;
};
+static const struct objfile_data *objc_objfile_data;
+
/* Lookup a structure type named "struct NAME", visible in lexical
block BLOCK. If NOERR is nonzero, return zero if NAME is not
suitably defined. */
{
struct symbol *sym;
- sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0,
- (struct symtab **) NULL);
+ sym = lookup_symbol (name, block, STRUCT_DOMAIN, 0);
if (sym == NULL)
{
}
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)
}
if (lookup_minimal_symbol("objc_lookUpClass", 0, 0))
- function = find_function_in_inferior("objc_lookUpClass");
+ function = find_function_in_inferior("objc_lookUpClass", NULL);
else if (lookup_minimal_symbol ("objc_lookup_class", 0, 0))
- function = find_function_in_inferior("objc_lookup_class");
+ function = find_function_in_inferior("objc_lookup_class", NULL);
else
{
complaint (&symfile_complaints, _("no way to lookup Objective-C classes"));
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)
}
if (lookup_minimal_symbol("sel_getUid", 0, 0))
- function = find_function_in_inferior("sel_getUid");
+ function = find_function_in_inferior("sel_getUid", NULL);
else if (lookup_minimal_symbol ("sel_get_any_uid", 0, 0))
- function = find_function_in_inferior("sel_get_any_uid");
+ function = find_function_in_inferior("sel_get_any_uid", NULL);
else
{
complaint (&symfile_complaints, _("no way to lookup Objective-C selectors"));
}
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;
if (!target_has_execution)
return 0; /* Can't call into inferior to create NSString. */
- sym = lookup_struct_typedef("NSString", 0, 1);
- if (sym == NULL)
- sym = lookup_struct_typedef("NXString", 0, 1);
- if (sym == NULL)
- type = lookup_pointer_type(builtin_type_void);
- else
- type = lookup_pointer_type(SYMBOL_TYPE (sym));
-
- 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");
+ 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");
+ 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:]");
+ function
+ = find_function_in_inferior("+[NSString stringWithCString:]", NULL);
+ type = builtin_type (gdbarch)->builtin_long;
+
stringValue[0] = value_from_longest
- (builtin_type_long, lookup_objc_class ("NSString"));
+ (type, lookup_objc_class (gdbarch, "NSString"));
stringValue[1] = value_from_longest
- (builtin_type_long, 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"));
+ sym = lookup_struct_typedef("NSString", 0, 1);
+ if (sym == NULL)
+ sym = lookup_struct_typedef("NXString", 0, 1);
+ if (sym == NULL)
+ type = builtin_type (gdbarch)->builtin_data_ptr;
+ else
+ type = lookup_pointer_type(SYMBOL_TYPE (sym));
+
deprecated_set_value_type (nsstringValue, type);
return nsstringValue;
}
for printing characters and strings is language specific. */
static void
-objc_emit_char (int c, struct ui_file *stream, int quoter)
+objc_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
c &= 0xFF; /* Avoid sign bit follies. */
}
static void
-objc_printchar (int c, struct ui_file *stream)
+objc_printchar (int c, struct type *type, struct ui_file *stream)
{
fputs_filtered ("'", stream);
- objc_emit_char (c, stream, '\'');
+ objc_emit_char (c, type, stream, '\'');
fputs_filtered ("'", stream);
}
FORCE_ELLIPSES. */
static void
-objc_printstr (struct ui_file *stream, const gdb_byte *string,
- unsigned int length, int width, int force_ellipses)
+objc_printstr (struct ui_file *stream, struct type *type,
+ const gdb_byte *string, unsigned int length,
+ int force_ellipses,
+ const struct value_print_options *options)
{
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
+ int width = TYPE_LENGTH (type);
/* If the string was not truncated due to `set print elements', and
the last byte of it is a null, we don't print that, in
return;
}
- for (i = 0; i < length && things_printed < print_max; ++i)
+ for (i = 0; i < length && things_printed < options->print_max; ++i)
{
/* Position of the character we are examining to see whether it
is repeated. */
++reps;
}
- if (reps > repeat_count_threshold)
+ if (reps > options->repeat_count_threshold)
{
if (in_quotes)
{
- if (inspect_it)
+ if (options->inspect_it)
fputs_filtered ("\\\", ", stream);
else
fputs_filtered ("\", ", stream);
in_quotes = 0;
}
- objc_printchar (string[i], stream);
+ objc_printchar (string[i], type, stream);
fprintf_filtered (stream, " <repeats %u times>", reps);
i = rep1 - 1;
- things_printed += repeat_count_threshold;
+ things_printed += options->repeat_count_threshold;
need_comma = 1;
}
else
{
if (!in_quotes)
{
- if (inspect_it)
+ if (options->inspect_it)
fputs_filtered ("\\\"", stream);
else
fputs_filtered ("\"", stream);
in_quotes = 1;
}
- objc_emit_char (string[i], stream, '"');
+ objc_emit_char (string[i], type, stream, '"');
++things_printed;
}
}
/* Terminate the quotes if necessary. */
if (in_quotes)
{
- if (inspect_it)
+ if (options->inspect_it)
fputs_filtered ("\\\"", stream);
else
fputs_filtered ("\"", stream);
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;
}
type_check_off,
case_sensitive_on,
array_row_major,
+ macro_expansion_c,
&exp_descriptor_standard,
objc_parse,
objc_error,
objc_printstr, /* Function to print string constant */
objc_emit_char,
c_print_type, /* Print a type using appropriate syntax */
+ c_print_typedef, /* Print a typedef using appropriate syntax */
c_val_print, /* Print a value using appropriate syntax */
c_value_print, /* Print a top-level value */
objc_skip_trampoline, /* Language specific skip_trampoline */
- value_of_this, /* value_of_this */
+ "self", /* name_of_this */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
objc_demangle, /* Language specific symbol demangler */
1, /* C-style arrays */
0, /* String lower bound */
default_word_break_characters,
+ default_make_symbol_completion_list,
c_language_arch_info,
default_print_array_index,
default_pass_by_reference,
+ default_get_string,
LANG_MAGIC
};
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);
if (symtab)
block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), STATIC_BLOCK);
- ALL_MSYMBOLS (objfile, msymbol)
+ ALL_OBJFILES (objfile)
{
- QUIT;
+ unsigned int *objc_csym;
- if ((msymbol->type != mst_text) && (msymbol->type != mst_file_text))
- /* Not a function or method. */
- continue;
+ /* The objfile_csym variable counts the number of ObjC methods
+ that this objfile defines. We save that count as a private
+ objfile data. If we have already determined that this objfile
+ provides no ObjC methods, we can skip it entirely. */
- if (symtab)
- if ((SYMBOL_VALUE_ADDRESS (msymbol) < BLOCK_START (block)) ||
- (SYMBOL_VALUE_ADDRESS (msymbol) >= BLOCK_END (block)))
- /* Not in the specified symtab. */
- continue;
+ unsigned int objfile_csym = 0;
- symname = SYMBOL_NATURAL_NAME (msymbol);
- if (symname == NULL)
+ objc_csym = 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;
- if ((symname[0] != '-' && symname[0] != '+') || (symname[1] != '['))
- /* Not a method name. */
- continue;
-
- while ((strlen (symname) + 1) >= tmplen)
+ ALL_OBJFILE_MSYMBOLS (objfile, msymbol)
{
- tmplen = (tmplen == 0) ? 1024 : tmplen * 2;
- tmp = xrealloc (tmp, tmplen);
- }
- strcpy (tmp, symname);
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ CORE_ADDR pc = SYMBOL_VALUE_ADDRESS (msymbol);
- if (parse_method (tmp, &ntype, &nclass, &ncategory, &nselector) == NULL)
- continue;
+ QUIT;
+
+ /* 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 (pc < BLOCK_START (block) || pc >= BLOCK_END (block))
+ /* Not in the specified symtab. */
+ continue;
+
+ symname = SYMBOL_NATURAL_NAME (msymbol);
+ if (symname == NULL)
+ continue;
+
+ if ((symname[0] != '-' && symname[0] != '+') || (symname[1] != '['))
+ /* Not a method name. */
+ continue;
- if ((type != '\0') && (ntype != type))
- continue;
+ while ((strlen (symname) + 1) >= tmplen)
+ {
+ tmplen = (tmplen == 0) ? 1024 : tmplen * 2;
+ tmp = xrealloc (tmp, tmplen);
+ }
+ strcpy (tmp, symname);
- if ((class != NULL)
- && ((nclass == NULL) || (strcmp (class, nclass) != 0)))
- continue;
+ if (parse_method (tmp, &ntype, &nclass, &ncategory, &nselector) == NULL)
+ continue;
+
+ objfile_csym++;
- if ((category != NULL) &&
- ((ncategory == NULL) || (strcmp (category, ncategory) != 0)))
- continue;
+ if ((type != '\0') && (ntype != type))
+ continue;
- if ((selector != NULL) &&
- ((nselector == NULL) || (strcmp (selector, nselector) != 0)))
- continue;
+ if ((class != NULL)
+ && ((nclass == NULL) || (strcmp (class, nclass) != 0)))
+ continue;
+
+ if ((category != NULL) &&
+ ((ncategory == NULL) || (strcmp (category, ncategory) != 0)))
+ continue;
+
+ if ((selector != NULL) &&
+ ((nselector == NULL) || (strcmp (selector, nselector) != 0)))
+ continue;
- sym = find_pc_function (SYMBOL_VALUE_ADDRESS (msymbol));
- if (sym != NULL)
- {
- const char *newsymname = SYMBOL_NATURAL_NAME (sym);
+ sym = find_pc_function (pc);
+ if (sym != NULL)
+ {
+ const char *newsymname = SYMBOL_NATURAL_NAME (sym);
- if (strcmp (symname, newsymname) == 0)
- {
- /* Found a high-level method sym: swap it into the
- lower part of sym_arr (below num_debuggable). */
- if (syms != NULL)
- {
- syms[csym] = syms[cdebug];
- syms[cdebug] = sym;
- }
- csym++;
- cdebug++;
- }
- else
- {
- warning (
+ if (strcmp (symname, newsymname) == 0)
+ {
+ /* Found a high-level method sym: swap it into the
+ lower part of sym_arr (below num_debuggable). */
+ if (syms != NULL)
+ {
+ syms[csym] = syms[cdebug];
+ syms[cdebug] = sym;
+ }
+ csym++;
+ cdebug++;
+ }
+ else
+ {
+ warning (
"debugging symbol \"%s\" does not match minimal symbol (\"%s\"); ignoring",
- newsymname, symname);
- if (syms != NULL)
- syms[csym] = (struct symbol *) msymbol;
- csym++;
- }
- }
- else
+ newsymname, symname);
+ if (syms != NULL)
+ syms[csym] = (struct symbol *) msymbol;
+ csym++;
+ }
+ }
+ else
+ {
+ /* Found a non-debuggable method symbol. */
+ if (syms != NULL)
+ syms[csym] = (struct symbol *) msymbol;
+ csym++;
+ }
+ }
+ if (objc_csym == NULL)
{
- /* Found a non-debuggable method symbol. */
- if (syms != NULL)
- syms[csym] = (struct symbol *) msymbol;
- csym++;
+ objc_csym = obstack_alloc (&objfile->objfile_obstack,
+ sizeof (*objc_csym));
+ *objc_csym = objfile_csym;
+ set_objfile_data (objfile, objc_objfile_data, objc_csym);
}
+ else
+ /* Count of ObjC methods in this objfile should be constant. */
+ gdb_assert (*objc_csym == objfile_csym);
}
if (nsym != NULL)
if (tmp == NULL)
return NULL;
- sym = lookup_symbol (selector, block, VAR_DOMAIN, 0, NULL);
+ sym = lookup_symbol (selector, block, VAR_DOMAIN, 0);
if (sym != NULL)
{
if (syms)
make_cleanup (free_current_contents, &expr);
int pc = 0;
- object = expr->language_defn->la_exp_desc->evaluate_exp
- (builtin_type_void_data_ptr, expr, &pc, EVAL_NORMAL);
+ object = evaluate_subexp (builtin_type (expr->gdbarch)->builtin_data_ptr,
+ expr, &pc, EVAL_NORMAL);
do_cleanups (old_chain);
}
object_addr = value_as_long (object);
read_memory (object_addr, &c, 1);
- function = find_function_in_inferior ("_NSPrintForDebugger");
+ function = find_function_in_inferior ("_NSPrintForDebugger", NULL);
if (function == NULL)
error (_("Unable to locate _NSPrintForDebugger in child process"));
}
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);
}
-#define OBJC_FETCH_POINTER_ARGUMENT(argi) \
- gdbarch_fetch_pointer_argument (current_gdbarch, get_current_frame (), \
- argi, builtin_type_void_func_ptr)
-
static int
resolve_msgsend (CORE_ADDR pc, CORE_ADDR *new_pc)
{
+ struct frame_info *frame = get_current_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct type *ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
+
CORE_ADDR object;
CORE_ADDR sel;
CORE_ADDR res;
- object = OBJC_FETCH_POINTER_ARGUMENT (0);
- sel = OBJC_FETCH_POINTER_ARGUMENT (1);
+ 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)
static int
resolve_msgsend_stret (CORE_ADDR pc, CORE_ADDR *new_pc)
{
+ struct frame_info *frame = get_current_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct type *ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
+
CORE_ADDR object;
CORE_ADDR sel;
CORE_ADDR res;
- object = OBJC_FETCH_POINTER_ARGUMENT (1);
- sel = OBJC_FETCH_POINTER_ARGUMENT (2);
+ 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)
static int
resolve_msgsend_super (CORE_ADDR pc, CORE_ADDR *new_pc)
{
+ struct frame_info *frame = get_current_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct type *ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
+
struct objc_super sstr;
CORE_ADDR super;
CORE_ADDR sel;
CORE_ADDR res;
- super = OBJC_FETCH_POINTER_ARGUMENT (0);
- sel = OBJC_FETCH_POINTER_ARGUMENT (1);
+ 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)
static int
resolve_msgsend_super_stret (CORE_ADDR pc, CORE_ADDR *new_pc)
{
+ struct frame_info *frame = get_current_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ struct type *ptr_type = builtin_type (gdbarch)->builtin_func_ptr;
+
struct objc_super sstr;
CORE_ADDR super;
CORE_ADDR sel;
CORE_ADDR res;
- super = OBJC_FETCH_POINTER_ARGUMENT (1);
- sel = OBJC_FETCH_POINTER_ARGUMENT (2);
+ 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)
return 1;
return 0;
}
+
+void
+_initialize_objc_lang (void)
+{
+ objc_objfile_data = register_objfile_data ();
+}
projects / deliverable / binutils-gdb.git / blobdiff