static int
get_attribute (JCF *jcf, int index,
jv_attr_type attr_type ATTRIBUTE_UNUSED)
{
uint16 attribute_name = (JCF_FILL (jcf, 6), JCF_readu2 (jcf));
uint32 attribute_length = JCF_readu4 (jcf);
uint32 start_pos = JCF_TELL(jcf);
int name_length;
const unsigned char *name_data;
JCF_FILL (jcf, (long) attribute_length);
if (attribute_name <= 0 || attribute_name >= JPOOL_SIZE(jcf))
return -2;
if (JPOOL_TAG (jcf, attribute_name) != CONSTANT_Utf8)
return -2;
name_length = JPOOL_UTF_LENGTH (jcf, attribute_name);
name_data = JPOOL_UTF_DATA (jcf, attribute_name);
#define MATCH_ATTRIBUTE(S) \
(name_length == sizeof (S)-1 && memcmp (name_data, S, sizeof (S)-1) == 0)
#ifdef IGNORE_ATTRIBUTE
if (IGNORE_ATTRIBUTE (jcf, attribute_name, attribute_length))
{
JCF_SKIP (jcf, attribute_length);
}
else
#endif
#ifdef HANDLE_SOURCEFILE
if (MATCH_ATTRIBUTE ("SourceFile"))
{
uint16 sourcefile_index = JCF_readu2 (jcf);
HANDLE_SOURCEFILE(sourcefile_index);
}
else
#endif
#ifdef HANDLE_CONSTANTVALUE
if (MATCH_ATTRIBUTE ("ConstantValue"))
{
uint16 constantvalue_index = JCF_readu2 (jcf);
if (constantvalue_index <= 0 || constantvalue_index >= JPOOL_SIZE(jcf))
return -2;
HANDLE_CONSTANTVALUE(constantvalue_index);
}
else
#endif
#ifdef HANDLE_CODE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Code"))
{
uint16 j;
uint16 max_stack ATTRIBUTE_UNUSED = JCF_readu2 (jcf);
uint16 max_locals ATTRIBUTE_UNUSED = JCF_readu2 (jcf);
uint32 code_length = JCF_readu4 (jcf);
uint16 exception_table_length, attributes_count;
if (code_length + 12 > attribute_length)
return -1;
HANDLE_CODE_ATTRIBUTE(max_stack, max_locals, code_length);
JCF_SKIP (jcf, code_length);
exception_table_length = JCF_readu2 (jcf);
if (code_length + 8 * exception_table_length + 12 > attribute_length)
return -1;
#ifdef HANDLE_EXCEPTION_TABLE
HANDLE_EXCEPTION_TABLE (jcf->read_ptr, exception_table_length);
#endif
JCF_SKIP (jcf, 2 * 4 * exception_table_length);
attributes_count = JCF_readu2 (jcf);
for (j = 0; j < attributes_count; j++)
{
int code = get_attribute (jcf, index, JV_METHOD_ATTR);
if (code != 0)
return code;
}
}
else
#endif /* HANDLE_CODE_ATTRIBUTE */
#ifdef HANDLE_EXCEPTIONS_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Exceptions"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_EXCEPTIONS_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_LINENUMBERTABLE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("LineNumberTable"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_LINENUMBERTABLE_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_LOCALVARIABLETABLE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("LocalVariableTable"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_LOCALVARIABLETABLE_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_LOCALVARIABLETYPETABLE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("LocalVariableTypeTable"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_LOCALVARIABLETYPETABLE_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_INNERCLASSES_ATTRIBUTE
if (MATCH_ATTRIBUTE ("InnerClasses"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_INNERCLASSES_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_SYNTHETIC_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Synthetic"))
{
HANDLE_SYNTHETIC_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_GCJCOMPILED_ATTRIBUTE
if (MATCH_ATTRIBUTE ("gnu.gcj.gcj-compiled"))
{
HANDLE_GCJCOMPILED_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_DEPRECATED_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Deprecated"))
{
HANDLE_DEPRECATED_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_SOURCEDEBUGEXTENSION_ATTRIBUTE
if (MATCH_ATTRIBUTE ("SourceDebugExtension")) /* JSR 45 */
{
HANDLE_SOURCEDEBUGEXTENSION_ATTRIBUTE (attribute_length);
}
else
#endif
#ifdef HANDLE_ENCLOSINGMETHOD_ATTRIBUTE
if (MATCH_ATTRIBUTE ("EnclosingMethod"))
{
HANDLE_ENCLOSINGMETHOD_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_SIGNATURE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Signature"))
{
HANDLE_SIGNATURE_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE
if (MATCH_ATTRIBUTE ("RuntimeVisibleAnnotations"))
{
HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE
if (MATCH_ATTRIBUTE ("RuntimeInvisibleAnnotations"))
{
HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE
if (MATCH_ATTRIBUTE ("RuntimeVisibleParameterAnnotations"))
{
HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE
if (MATCH_ATTRIBUTE ("RuntimeInvisibleParameterAnnotations"))
{
HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE
if (MATCH_ATTRIBUTE ("AnnotationDefault"))
{
HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE ();
}
else
#endif
if (MATCH_ATTRIBUTE ("BootstrapMethods"))
{
#ifdef HANDLE_BOOTSTRAP_METHODS_ATTRIBUTE
HANDLE_BOOTSTRAP_METHODS_ATTRIBUTE();
#else
JCF_SKIP (jcf, attribute_length);
#endif
}
else
{
#ifdef PROCESS_OTHER_ATTRIBUTE
PROCESS_OTHER_ATTRIBUTE(jcf, attribute_name, attribute_length);
#else
JCF_SKIP (jcf, attribute_length);
#endif
}
if ((long) (start_pos + attribute_length) != JCF_TELL(jcf))
return -1;
return 0;
}
static int
get_attribute (JCF *jcf)
{
uint16 attribute_name = (JCF_FILL (jcf, 6), JCF_readu2 (jcf));
uint32 attribute_length = JCF_readu4 (jcf);
uint32 start_pos = JCF_TELL(jcf);
int name_length;
const unsigned char *name_data;
JCF_FILL (jcf, (long) attribute_length);
if (attribute_name <= 0 || attribute_name >= JPOOL_SIZE(jcf))
return -2;
if (JPOOL_TAG (jcf, attribute_name) != CONSTANT_Utf8)
return -2;
name_length = JPOOL_UTF_LENGTH (jcf, attribute_name);
name_data = JPOOL_UTF_DATA (jcf, attribute_name);
#define MATCH_ATTRIBUTE(S) \
(name_length == sizeof (S)-1 && memcmp (name_data, S, sizeof (S)-1) == 0)
#ifdef IGNORE_ATTRIBUTE
if (IGNORE_ATTRIBUTE (jcf, attribute_name, attribute_length))
{
JCF_SKIP (jcf, attribute_length);
}
else
#endif
#ifdef HANDLE_SOURCEFILE
if (MATCH_ATTRIBUTE ("SourceFile"))
{
uint16 sourcefile_index = JCF_readu2 (jcf);
HANDLE_SOURCEFILE(sourcefile_index);
}
else
#endif
#ifdef HANDLE_CONSTANTVALUE
if (MATCH_ATTRIBUTE ("ConstantValue"))
{
uint16 constantvalue_index = JCF_readu2 (jcf);
if (constantvalue_index <= 0 || constantvalue_index >= JPOOL_SIZE(jcf))
return -2;
HANDLE_CONSTANTVALUE(constantvalue_index);
}
else
#endif
#ifdef HANDLE_CODE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Code"))
{
uint16 j;
uint16 max_stack ATTRIBUTE_UNUSED = JCF_readu2 (jcf);
uint16 max_locals ATTRIBUTE_UNUSED = JCF_readu2 (jcf);
uint32 code_length = JCF_readu4 (jcf);
uint16 exception_table_length, attributes_count;
if (code_length + 12 > attribute_length)
return -1;
HANDLE_CODE_ATTRIBUTE(max_stack, max_locals, code_length);
JCF_SKIP (jcf, code_length);
exception_table_length = JCF_readu2 (jcf);
if (code_length + 8 * exception_table_length + 12 > attribute_length)
return -1;
#ifdef HANDLE_EXCEPTION_TABLE
HANDLE_EXCEPTION_TABLE (jcf->read_ptr, exception_table_length);
#endif
JCF_SKIP (jcf, 2 * 4 * exception_table_length);
attributes_count = JCF_readu2 (jcf);
for (j = 0; j < attributes_count; j++)
{
int code = get_attribute (jcf);
if (code != 0)
return code;
}
}
else
#endif /* HANDLE_CODE_ATTRIBUTE */
#ifdef HANDLE_EXCEPTIONS_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Exceptions"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_EXCEPTIONS_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_LINENUMBERTABLE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("LineNumberTable"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_LINENUMBERTABLE_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_LOCALVARIABLETABLE_ATTRIBUTE
if (MATCH_ATTRIBUTE ("LocalVariableTable"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_LOCALVARIABLETABLE_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_INNERCLASSES_ATTRIBUTE
if (MATCH_ATTRIBUTE ("InnerClasses"))
{
uint16 count = JCF_readu2 (jcf);
HANDLE_INNERCLASSES_ATTRIBUTE (count);
}
else
#endif
#ifdef HANDLE_SYNTHETIC_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Synthetic"))
{
HANDLE_SYNTHETIC_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_GCJCOMPILED_ATTRIBUTE
if (MATCH_ATTRIBUTE ("gnu.gcj.gcj-compiled"))
{
HANDLE_GCJCOMPILED_ATTRIBUTE ();
}
else
#endif
#ifdef HANDLE_DEPRECATED_ATTRIBUTE
if (MATCH_ATTRIBUTE ("Deprecated"))
{
HANDLE_DEPRECATED_ATTRIBUTE ();
}
else
#endif
{
#ifdef PROCESS_OTHER_ATTRIBUTE
PROCESS_OTHER_ATTRIBUTE(jcf, attribute_name, attribute_length);
#else
JCF_SKIP (jcf, attribute_length);
#endif
}
if ((long) (start_pos + attribute_length) != JCF_TELL(jcf))
return -1;
return 0;
}
