/* Objective-C language support routines for GDB, the GNU debugger.
- Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Apple Computer, Inc.
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. */
}
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);
xfree(demangled); /* not mangled name */
return NULL;
}
- if (cp[1] == '_') { /* easy case: no category name */
- *cp++ = ' '; /* replace two '_' with one ' ' */
- strcpy(cp, mangled + (cp - demangled) + 2);
- }
- else {
- *cp++ = '('; /* less easy case: category name */
- cp = strchr(cp, '_');
- if (!cp)
- {
- xfree(demangled); /* not mangled name */
- return NULL;
- }
- *cp++ = ')';
- *cp++ = ' '; /* overwriting 1st char of method name... */
- strcpy(cp, mangled + (cp - demangled)); /* get it back */
- }
+ if (cp[1] == '_') /* easy case: no category name */
+ {
+ *cp++ = ' '; /* replace two '_' with one ' ' */
+ strcpy(cp, mangled + (cp - demangled) + 2);
+ }
+ else
+ {
+ *cp++ = '('; /* less easy case: category name */
+ cp = strchr(cp, '_');
+ if (!cp)
+ {
+ xfree(demangled); /* not mangled name */
+ return NULL;
+ }
+ *cp++ = ')';
+ *cp++ = ' '; /* overwriting 1st char of method name... */
+ strcpy(cp, mangled + (cp - demangled)); /* get it back */
+ }
while (*cp && *cp == '_')
cp++; /* skip any initial underbars in method name */
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. */
if (PRINT_LITERAL_FORM (c))
}
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,
+ const char *encoding, int force_ellipses,
const struct value_print_options *options)
{
unsigned int i;
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 += options->repeat_count_threshold;
fputs_filtered ("\"", stream);
in_quotes = 1;
}
- objc_emit_char (string[i], stream, '"');
+ objc_emit_char (string[i], type, stream, '"');
++things_printed;
}
}
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;
}
c_language_arch_info,
default_print_array_index,
default_pass_by_reference,
+ default_get_string,
LANG_MAGIC
};
char *s, *p;
int len, plen;
- if (str == 0) { /* Unnamed arg, or... */
- if (addcolon == 0) { /* variable number of args. */
- msglist_len++;
- return;
+ if (str == 0) /* Unnamed arg, or... */
+ {
+ if (addcolon == 0) /* variable number of args. */
+ {
+ msglist_len++;
+ return;
+ }
+ p = "";
+ plen = 0;
+ }
+ else
+ {
+ p = str->ptr;
+ plen = str->length;
}
- p = "";
- plen = 0;
- } else {
- p = str->ptr;
- plen = str->length;
- }
len = plen + strlen(msglist_sel) + 2;
s = (char *)xmalloc(len);
strcpy(s, msglist_sel);
strncat(s, p, plen);
xfree(msglist_sel);
msglist_sel = s;
- if (addcolon) {
- s[len-2] = ':';
- s[len-1] = 0;
- msglist_len++;
- } else
+ if (addcolon)
+ {
+ s[len-2] = ':';
+ s[len-1] = 0;
+ msglist_len++;
+ }
+ else
s[len-2] = '\0';
}
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);
nselector = s1;
s2 = s1;
- for (;;) {
- if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
- *s1++ = *s2;
- else if (isspace (*s2))
- ;
- else if ((*s2 == '\0') || (*s2 == '\''))
- break;
- else
- return NULL;
- s2++;
- }
+ for (;;)
+ {
+ if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
+ *s1++ = *s2;
+ else if (isspace (*s2))
+ ;
+ else if ((*s2 == '\0') || (*s2 == '\''))
+ break;
+ else
+ return NULL;
+ s2++;
+ }
*s1++ = '\0';
while (isspace (*s2))
nselector = s2;
s1 = s2;
- for (;;) {
- if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
- *s1++ = *s2;
- else if (isspace (*s2))
- ;
- else if (*s2 == ']')
- break;
- else
- return NULL;
- s2++;
- }
+ for (;;)
+ {
+ if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
+ *s1++ = *s2;
+ else if (isspace (*s2))
+ ;
+ else if (*s2 == ']')
+ break;
+ else
+ return NULL;
+ s2++;
+ }
*s1++ = '\0';
s2++;
if (symtab)
block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), STATIC_BLOCK);
- ALL_MSYMBOLS (objfile, msymbol)
+ ALL_OBJFILES (objfile)
{
- QUIT;
+ unsigned int *objc_csym;
- if ((MSYMBOL_TYPE (msymbol) != mst_text)
- && (MSYMBOL_TYPE (msymbol) != 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;
+
+ /* Check the symbol name first as this can be done entirely without
+ sending any query to the target. */
+ symname = SYMBOL_NATURAL_NAME (msymbol);
+ if (symname == NULL)
+ continue;
+
+ if ((symname[0] != '-' && symname[0] != '+') || (symname[1] != '['))
+ /* Not a method name. */
+ 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 (pc < BLOCK_START (block) || pc >= BLOCK_END (block))
+ /* Not in the specified symtab. */
+ continue;
+
+ /* Now that thinks are a bit sane, clean up the symname. */
+ while ((strlen (symname) + 1) >= tmplen)
+ {
+ tmplen = (tmplen == 0) ? 1024 : tmplen * 2;
+ tmp = xrealloc (tmp, tmplen);
+ }
+ strcpy (tmp, symname);
+
+ if (parse_method (tmp, &ntype, &nclass, &ncategory, &nselector) == NULL)
+ continue;
- if ((type != '\0') && (ntype != type))
- continue;
+ objfile_csym++;
- if ((class != NULL)
- && ((nclass == NULL) || (strcmp (class, nclass) != 0)))
- continue;
+ if ((type != '\0') && (ntype != type))
+ continue;
- if ((category != NULL) &&
- ((ncategory == NULL) || (strcmp (category, ncategory) != 0)))
- continue;
+ if ((class != NULL)
+ && ((nclass == NULL) || (strcmp (class, nclass) != 0)))
+ continue;
- if ((selector != NULL) &&
- ((nselector == NULL) || (strcmp (selector, nselector) != 0)))
- continue;
+ if ((category != NULL) &&
+ ((ncategory == NULL) || (strcmp (category, ncategory) != 0)))
+ continue;
- sym = find_pc_function (SYMBOL_VALUE_ADDRESS (msymbol));
- if (sym != NULL)
- {
- const char *newsymname = SYMBOL_NATURAL_NAME (sym);
+ if ((selector != NULL) &&
+ ((nselector == NULL) || (strcmp (selector, nselector) != 0)))
+ continue;
+
+ 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)
strcpy (buf, method);
tmp = parse_method (buf, &type, &class, &category, &selector);
- if (tmp == NULL) {
-
- struct symbol *sym = NULL;
- struct minimal_symbol *msym = NULL;
-
- strcpy (buf, method);
- tmp = parse_selector (buf, &selector);
-
- if (tmp == NULL)
- return NULL;
-
- sym = lookup_symbol (selector, block, VAR_DOMAIN, 0);
- if (sym != NULL)
- {
- if (syms)
- syms[csym] = sym;
- csym++;
- cdebug++;
- }
+ if (tmp == NULL)
+ {
+ struct symbol *sym = NULL;
+ struct minimal_symbol *msym = NULL;
- if (sym == NULL)
- msym = lookup_minimal_symbol (selector, 0, 0);
+ strcpy (buf, method);
+ tmp = parse_selector (buf, &selector);
- if (msym != NULL)
- {
- if (syms)
- syms[csym] = (struct symbol *)msym;
- csym++;
- }
- }
+ if (tmp == NULL)
+ return NULL;
+
+ sym = lookup_symbol (selector, block, VAR_DOMAIN, 0);
+ if (sym != NULL)
+ {
+ if (syms)
+ syms[csym] = sym;
+ csym++;
+ cdebug++;
+ }
+
+ if (sym == NULL)
+ msym = lookup_minimal_symbol (selector, 0, 0);
+
+ if (msym != NULL)
+ {
+ if (syms)
+ syms[csym] = (struct symbol *)msym;
+ csym++;
+ }
+ }
if (syms != NULL)
find_methods (symtab, type, class, category, selector,
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);
}
find_objc_msgsend (void)
{
unsigned int i;
- for (i = 0; i < nmethcalls; i++) {
- struct minimal_symbol *func;
+ for (i = 0; i < nmethcalls; i++)
+ {
+ struct minimal_symbol *func;
+
+ /* Try both with and without underscore. */
+ func = lookup_minimal_symbol (methcalls[i].name, NULL, NULL);
+ if ((func == NULL) && (methcalls[i].name[0] == '_'))
+ {
+ func = lookup_minimal_symbol (methcalls[i].name + 1, NULL, NULL);
+ }
+ if (func == NULL)
+ {
+ methcalls[i].begin = 0;
+ methcalls[i].end = 0;
+ continue;
+ }
- /* Try both with and without underscore. */
- func = lookup_minimal_symbol (methcalls[i].name, NULL, NULL);
- if ((func == NULL) && (methcalls[i].name[0] == '_')) {
- func = lookup_minimal_symbol (methcalls[i].name + 1, NULL, NULL);
+ methcalls[i].begin = SYMBOL_VALUE_ADDRESS (func);
+ do {
+ methcalls[i].end = SYMBOL_VALUE_ADDRESS (++func);
+ } while (methcalls[i].begin == methcalls[i].end);
}
- if (func == NULL) {
- methcalls[i].begin = 0;
- methcalls[i].end = 0;
- continue;
- }
-
- methcalls[i].begin = SYMBOL_VALUE_ADDRESS (func);
- do {
- methcalls[i].end = SYMBOL_VALUE_ADDRESS (++func);
- } while (methcalls[i].begin == methcalls[i].end);
- }
}
/* find_objc_msgcall (replaces pc_off_limits)
}
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,
"checking method 0x%lx against selector 0x%lx\n",
}
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)
return 1;
return 0;
}
+
+void
+_initialize_objc_lang (void)
+{
+ objc_objfile_data = register_objfile_data ();
+}
projects / binutils-gdb.git / blobdiff