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attr.c
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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "java.h"
#include "log.h"
#include "opcode.h"
#include "memory.h"
static int
loadAttribute(struct BufferIO *input, attr_info *info)
{
if (ru4(&(info->attribute_length), input) < 0)
goto error;
return 0;
error:
logError("Vital error: fail to initialize attribute!\r\n");
return -1;
}
static int
skipAttribute(struct BufferIO *input,
int length,
char *name,
attr_info *info)
{
logError("Skip attribute{name_index: %.*s, length: %i}!\r\n",
length, name,
info->attribute_length);
return skp(input, info->attribute_length);
}
#if VER_CMP(45, 3)
static int
loadAttribute_ConstantValue(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_ConstantValue_info *data;
info->tag = TAG_ATTR_CONSTANTVALUE;
data = (attr_ConstantValue_info *)
malloc(sizeof (attr_ConstantValue_info));
if (!data)
return -1;
if (ru2(&(data->constantvalue_index), input) < 0)
return -1;
info->data = data;
return 0;
}
static int
freeAttribute_ConstantValue(attr_info *info)
{
if (info->tag != TAG_ATTR_CONSTANTVALUE)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_Code(ClassFile *cf,
struct BufferIO *input,
method_info *method,
attr_info *info)
{
attr_Code_info *data;
u2 i;
info->tag = TAG_ATTR_CODE;
data = (attr_Code_info *)
malloc(sizeof (attr_Code_info));
if (!data)
return -1;
if (ru2(&(data->max_stack), input) < 0)
return -1;
if (ru2(&(data->max_locals), input) < 0)
return -1;
if (ru4(&(data->code_length), input) < 0)
return -1;
if (data->code_length <= 0)
{
logError("Assertion error: data->code_length <= 0!\r\n");
return -1;
}
if (data->code_length >= 65536)
{
logError("Assertion error: data->code_length >= 65536!\r\n");
return -1;
}
data->code = (u1 *) allocMemory(data->code_length, sizeof (u1));
if (!data->code) return -1;
if (rbs(data->code, input, data->code_length) < 0)
return -1;
//if (disassembleCode(data->code_length, data->code) < 0) return -1;
if (ru2(&(data->exception_table_length), input) < 0)
return -1;
if (data->exception_table_length > 0)
{
data->exception_table = (struct exception_table_entry *)
allocMemory(data->exception_table_length,
sizeof (struct exception_table_entry));
if (!data->exception_table) return -1;
for (i = 0u; i < data->exception_table_length; i++)
{
if (ru2(&(data->exception_table[i].start_pc), input) < 0)
return -1;
if (ru2(&(data->exception_table[i].end_pc), input) < 0)
return -1;
if (ru2(&(data->exception_table[i].handler_pc), input) < 0)
return -1;
if (ru2(&(data->exception_table[i].catch_type), input) < 0)
return -1;
/*
* If the value of the catch_type item is zero,
* this exception handler is called for all exceptions.
* This is used to implement finally (§3.13).
*/
}
}
else if (data->exception_table_length == 0)
{
data->exception_table = (struct exception_table_entry *) 0;
}
else
{
logError("Assertion error: Exception table length is negative!\r\n");
return -1;
}
loadAttributes_code(cf, input, data,
&(data->attributes_count),
&(data->attributes));
info->data = data;
return 0;
}
static int
freeAttribute_Code(ClassFile * cf, attr_info *info)
{
attr_Code_info *data;
if (info->tag != TAG_ATTR_CODE)
return -1;
data = (attr_Code_info *) info->data;
free(data->code);
data->code = (u1 *) 0;
free(data->exception_table);
data->exception_table = 0;
freeAttributes_code(cf, data->attributes_count, data->attributes);
free(data->attributes);
data->attributes = (attr_info *) 0;
free(data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_Exceptions(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_Exceptions_info *data;
const_Class_data *cc;
const_Utf8_data *utf8;
u2 i;
info->tag = TAG_ATTR_EXCEPTIONS;
data = (attr_Exceptions_info *)
malloc(sizeof (attr_Exceptions_info));
if (!data)
{
logError("Fail to allocate memory!\r\n");
return -1;
}
bzero(data, sizeof (attr_Exceptions_info));
if (ru2(&(data->number_of_exceptions), input) < 0)
return -1;
// Validate Exception attribute
if ((data->number_of_exceptions + 1) * sizeof (u2)
!= info->attribute_length)
{
logError("Exception attribute is not valid!\r\n");
}
data->exception_index_table = (u2 *)
malloc(sizeof (u2) * data->number_of_exceptions);
if (!data->exception_index_table)
{
logError("Fail to allocate memory!\r\n");
return -1;
}
for (i = 0u; i < data->number_of_exceptions; i++)
if (ru2(&(data->exception_index_table[i]), input) < 0)
return -1;
info->data = data;
return 0;
}
static int
freeAttribute_Exceptions(attr_info *info)
{
attr_Exceptions_info *data;
if (info->tag != TAG_ATTR_EXCEPTIONS)
return -1;
data = (attr_Exceptions_info *) info->data;
free(data->exception_index_table);
free(data);
info->data = (void *) 0;
return 0;
}
// If the constant pool of a class or interface C
// contains a const_Class_data entry which
// represents a class or interface that
// is not a member of a package, then C 's ClassFile structure
// must have exactly one InnerClasses attribute in its attributes table.
static int
loadAttribute_InnerClasses(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_InnerClasses_info *data;
const_Class_data *cc;
const_Utf8_data *cu;
u2 i;
info->tag = TAG_ATTR_INNERCLASSES;
data = (attr_InnerClasses_info *)
malloc(sizeof (attr_InnerClasses_info));
if (!data)
return -1;
if (ru2(&(data->number_of_classes), input) < 0)
return -1;
data->classes = (struct classes_entry *)
allocMemory(data->number_of_classes,
sizeof (struct classes_entry));
if (!data->classes) return -1;
for (i = 0u; i < data->number_of_classes; i++)
{
if (ru2(&(data->classes[i].inner_class_info_index), input) < 0)
return -1;
cc = getConstant_Class(cf, data->classes[i].inner_class_info_index);
if (!cc)
{
logError("Assertion error: constant_pool[%i] is not const_Class_data instance!\r\n", data->classes[i].inner_class_info_index);
return -1;
}
if (ru2(&(data->classes[i].outer_class_info_index), input) < 0)
return -1;
/*
* If C is not a member of a class or an interface
* (that is, if C is a top-level class or interface (JLS §7.6)
* or a local class (JLS §14.3) or an anonymous class (JLS §15.9.5)),
* the value of the outer_class_info_index item must be zero.
* Otherwise, the value of the outer_class_info_index item must be a
* valid index into the constant_pool table, and the entry
* at that index must be a const_Class_data (§4.4.1)
* structure representing the class or interface of which C is a member.
*/
if (data->classes[i].outer_class_info_index != 0)
{
cc = getConstant_Class(cf, data->classes[i].outer_class_info_index);
if (!cc)
{
logError("Assertion error: constant_pool[%i] is not const_Class_data instance!\r\n", data->classes[i].outer_class_info_index);
return -1;
}
}
if (ru2(&(data->classes[i].inner_name_index), input) < 0)
return -1;
/*
* If C is anonymous (JLS §15.9.5), the value of
* the inner_name_index item must be zero.
*/
if (data->classes[i].inner_name_index != 0) // not anonymous
{
cu = getConstant_Utf8(cf, data->classes[i].inner_name_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Class_data instance!\r\n", data->classes[i].inner_name_index);
return -1;
}
}
if (ru2(&(data->classes[i].inner_class_access_flags), input) < 0)
return -1;
if (data->classes[i].inner_class_access_flags & ~ACC_NESTED_CLASS)
{
logError("Assertion error: data->classes[%i] has unknown inner_class_access_flags: 0x%X!\r\n",
i, data->classes[i].inner_class_access_flags & ~ACC_NESTED_CLASS);
/*
* All bits of the inner_class_access_flags item not assigned in Table 4.8
* are reserved for future use. They should be set to zero in generated class
* files and should be ignored by Java Virtual Machine implementations.
*/
//return -1;
}
}
info->data = data;
return 0;
}
static int
freeAttribute_InnerClasses(attr_info *info)
{
attr_InnerClasses_info *data;
if (info->tag != TAG_ATTR_INNERCLASSES)
return -1;
data = (attr_InnerClasses_info *) info->data;
free(data->classes);
data->classes = 0;
free(data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_Synthetic(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
if (info->attribute_length != 0)
{
logError("Assertion error: info->attribute_length != 0!\r\n");
return -1;
}
info->tag = TAG_ATTR_SYNTHETIC;
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_SourceFile(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_SourceFile_info *data;
const_Utf8_data *cu;
info->tag = TAG_ATTR_SOURCEFILE;
data = (attr_SourceFile_info *)
malloc(sizeof (attr_SourceFile_info));
if (!data)
return -1;
if (ru2(&(data->sourcefile_index), input) < 0)
return -1;
cu = getConstant_Utf8(cf, data->sourcefile_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Utf8_data instance!\r\n", data->sourcefile_index);
return -1;
}
info->data = data;
return 0;
}
static int
freeAttribute_SourceFile(attr_info *info)
{
if (info->tag != TAG_ATTR_SOURCEFILE)
return -1;
free(info->data);
info->data = 0;
return 0;
}
static int
loadAttribute_SourceDebugExtension(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
int cap;
info->tag = TAG_ATTR_SOURCEDEBUGEXTENSION;
cap = sizeof (u1) * info->attribute_length;
info->data = (u1 *) malloc(info->attribute_length);
if (!info->data)
return -1;
if (rbs((u1 *) info->data, input, cap) < 0)
return -1;
return 0;
}
static int
freeAttribute_SourceDebugExtension(attr_info *info)
{
if (info->tag != TAG_ATTR_SOURCEDEBUGEXTENSION)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_LineNumberTable(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_LineNumberTable_info *data;
u2 i, lntl;
int cap;
info->tag = TAG_ATTR_LINENUMBERTABLE;
if (ru2(&lntl, input) < 0)
return -1;
cap = sizeof (attr_LineNumberTable_info)
+ sizeof (struct line_number_table_entry) * lntl;
data = (attr_LineNumberTable_info *) malloc(cap);
if (!data)
return -1;
data->line_number_table_length = lntl;
for (i = 0; i < lntl; i++)
{
if (ru2(&(data->line_number_table[i].start_pc), input) < 0)
return -1;
if (ru2(&(data->line_number_table[i].line_number), input) < 0)
return -1;
}
info->data = data;
return 0;
}
static int
freeAttribute_LineNumberTable(attr_info *info)
{
if (info->tag != TAG_ATTR_LINENUMBERTABLE)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_LocalVariableTable(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_LocalVariableTable_info *data;
u2 i, lvtl;
int cap;
const_Utf8_data *cu;
info->tag = TAG_ATTR_LOCALVARIABLETABLE;
if (ru2(&lvtl, input) < 0)
return -1;
cap = sizeof (attr_LocalVariableTable_info)
+ sizeof (struct local_variable_table_entry) * lvtl;
data = (attr_LocalVariableTable_info *) malloc(cap);
if (!data)
return -1;
data->local_variable_table_length = lvtl;
for (i = 0u; i < lvtl; i++)
{
if (ru2(&(data->local_variable_table[i].start_pc), input) < 0)
return -1;
if (ru2(&(data->local_variable_table[i].length), input) < 0)
return -1;
if (ru2(&(data->local_variable_table[i].name_index), input) < 0)
return -1;
cu = getConstant_Utf8(cf, data->local_variable_table[i].name_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Utf8_data instance!\r\n");
return -1;
}
if (ru2(&(data->local_variable_table[i].descriptor_index), input) < 0)
return -1;
cu = getConstant_Utf8(cf, data->local_variable_table[i].descriptor_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Utf8_data instance!\r\n");
return -1;
}
if (ru2(&(data->local_variable_table[i].index), input) < 0)
return -1;
}
info->data = data;
return 0;
}
static int
freeAttribute_LocalVariableTable(attr_info *info)
{
if (info->tag != TAG_ATTR_LOCALVARIABLETABLE)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_Deprecated(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
if (info->attribute_length != 0)
{
logError("Assertion error: info->attribute_length != 0!\r\n");
return -1;
}
info->tag = TAG_ATTR_DEPRECATED;
info->data = (void *) 0;
return 0;
}
#endif /* VERSION 45.3 */
#if VER_CMP(49, 0)
static int
loadAttribute_EnclosingMethod(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_EnclosingMethod_info *data;
const_Class_data *cc;
const_NameAndType_data *cn;
info->tag = TAG_ATTR_ENCLOSINGMETHOD;
data = (attr_EnclosingMethod_info *)
malloc(sizeof (attr_EnclosingMethod_info));
if (!data)
return -1;
if (ru2(&(data->class_index), input) < 0)
return -1;
cc = getConstant_Class(cf, data->class_index);
if (!cc)
{
logError("Assertion error: constant_pool[%i] is not const_Class_data instance!\r\n", data->class_index);
return -1;
}
if (ru2(&(data->method_index), input) < 0)
return -1;
if (data->method_index != 0)
{
cn = getConstant_NameAndType(cf, data->method_index);
if (!cn)
{
logError("Assertion error: constant_pool[%i] is not const_NameAndType_data!\r\n", data->method_index);
return -1;
}
}
info->data = data;
return 0;
}
static int
freeAttribute_EnclosingMethod(attr_info *info)
{
if (info->tag != TAG_ATTR_ENCLOSINGMETHOD)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_Signature(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_Signature_info *data;
const_Utf8_data *cu;
info->tag = TAG_ATTR_SIGNATURE;
data = (attr_Signature_info *)
malloc(sizeof (attr_Signature_info));
if (!data)
return -1;
if (ru2(&(data->signature_index), input) < 0)
return -1;
cu = getConstant_Utf8(cf, data->signature_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Utf8_data instance!\r\n", data->signature_index);
return -1;
}
info->data = data;
return 0;
}
static int
freeAttribute_Signature(attr_info *info)
{
if (info->tag != TAG_ATTR_SIGNATURE)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadAttribute_LocalVariableTypeTable(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_LocalVariableTypeTable_info *data;
u2 i, lvttl;
int cap;
const_Utf8_data *cu;
info->tag = TAG_ATTR_LOCALVARIABLETYPETABLE;
if (ru2(&lvttl, input) < 0)
return -1;
cap = sizeof (attr_LocalVariableTypeTable_info)
+ sizeof (struct local_variable_type_table_entry) * lvttl;
data = (attr_LocalVariableTypeTable_info *) malloc(cap);
data->local_variable_type_table_length = lvttl;
if (!data)
return -1;
for (i = 0u; i < lvttl; i++)
{
if (ru2(&(data->local_variable_type_table[i].start_pc), input) < 0)
return -1;
if (ru2(&(data->local_variable_type_table[i].length), input) < 0)
return -1;
if (ru2(&(data->local_variable_type_table[i].name_index), input) < 0)
return -1;
cu = getConstant_Utf8(cf, data->local_variable_type_table[i].name_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Utf8_data instance!\r\n");
return -1;
}
if (ru2(&(data->local_variable_type_table[i].signature_index), input) < 0)
return -1;
cu = getConstant_Utf8(cf, data->local_variable_type_table[i].signature_index);
if (!cu)
{
logError("Assertion error: constant_pool[%i] is not const_Utf8_data instance!\r\n");
return -1;
}
if (ru2(&(data->local_variable_type_table[i].index), input) < 0)
return -1;
}
info->data = data;
return 0;
}
static int
freeAttribute_LocalVariableTypeTable(attr_info *info)
{
if (info->tag != TAG_ATTR_LOCALVARIABLETYPETABLE)
return -1;
free(info->data);
info->data = (void *) 0;
return 0;
}
static int
loadElementValue(ClassFile *, struct BufferIO *, struct element_value *);
static int
freeElementValue(ClassFile *, struct element_value *);
static int
loadElementValuePair(ClassFile *, struct BufferIO *, struct element_value_pair *);
static int
freeElementValuePair(ClassFile *, struct element_value_pair *);
static int
loadAnnotation(ClassFile *cf, struct BufferIO *input,
struct annotation *anno)
{
const_Utf8_data *utf8;
struct element_value_pair *pair;
u2 i;
if (ru2(&(anno->type_index), input) < 0)
return -1;
utf8 = getConstant_Utf8(cf, anno->type_index);
if (!utf8)
return -1;
if (!isFieldDescriptor(utf8->length, utf8->bytes))
return -1;
if (ru2(&(anno->num_element_value_pairs), input) < 0)
return -1;
if (anno->num_element_value_pairs < 0)
return -1;
if (anno->num_element_value_pairs == 0)
{
anno->element_value_pairs = (struct element_value_pair *) 0;
return 0;
}
anno->element_value_pairs = (struct element_value_pair *)
allocMemory(anno->num_element_value_pairs,
sizeof (struct element_value_pair));
for (i = 0; i < anno->num_element_value_pairs; i++)
{
pair = &(anno->element_value_pairs[i]);
if (loadElementValuePair(cf, input, pair) < 0)
return -1;
}
return 0;
}
static int
freeAnnotation(ClassFile *cf, struct annotation *anno)
{
u2 i;
struct element_value_pair *pair;
for (i = 0; i < anno->num_element_value_pairs; i++)
{
pair = &(anno->element_value_pairs[i]);
freeElementValuePair(cf, pair);
}
freeMemory(anno->element_value_pairs);
anno->element_value_pairs = (struct element_value_pair *) 0;
return 0;
}
static int
loadElementValue(ClassFile *cf, struct BufferIO *input,
struct element_value *value)
{
const_Fieldref_data *cfi;
const_NameAndType_data *cni;
const_Utf8_data *cui;
u2 i;
if (ru1(&(value->tag), input) < 0)
return -1;
switch (value->tag)
{
// const_value_index
case 'B':
case 'C':
case 'D':
case 'F':
case 'I':
case 'J':
case 'S':
case 'Z':
case 's':
if (ru2(&(value->const_value_index), input) < 0)
return -1;
cfi = getConstant_Fieldref(cf, value->const_value_index);
if (!cfi) return -1;
cni = getConstant_NameAndType(cf, cfi->name_and_type_index);
if (!cni) return -1;
cui = getConstant_Utf8(cf, cni->descriptor_index);
if (!cui) return -1;
if (value->tag == 's')
{
if (strncmp((char *) cui->bytes,
"Ljava/lang/String;",
cui->length))
return -1;
}
else
{
if (cui->length != 1
|| cui->bytes[0] != value->tag)
return -1;
}
break;
// enum
case 'e':
if (ru2(&(value->enum_const_value.type_name_index), input) < 0)
return -1;
cui = getConstant_Utf8(cf, value->enum_const_value.type_name_index);
if (!cui) return -1;
// representing a valid field descriptor (§4.3.2)
// that denotes the internal form of the binary
// name (§4.2.1) of the type of the enum constant represented by this
// element_value structure.
if (!isFieldDescriptor(cui->length, cui->bytes)) return -1;
if (ru2(&(value->enum_const_value.const_name_index), input) < 0)
return -1;
cui = getConstant_Utf8(cf, value->enum_const_value.const_name_index);
if (!cui) return -1;
// representing the simple name of the enum constant
// represented by this element_value structure
break;
case 'c':
if (ru2(&(value->class_info_index), input) < 0)
return -1;
cui = getConstant_Utf8(cf, value->class_info_index);
if (!cui) return -1;
// representing the return descriptor (§4.3.3)
// of the type that is reified by the class
// represented by this element_value structure
case '@':
if (loadAnnotation(cf, input, &(value->annotation_value)) < 0)
return -1;
// The element_value structure represents a "nested" annotation
break;
case '[':
if (ru2(&(value->array_value.num_values), input) < 0)
return -1;
if (value->array_value.num_values == 0)
{
value->array_value.values = (struct element_value *) 0;
}
else
{
value->array_value.values = (struct element_value *)
allocMemory(value->array_value.num_values,
sizeof (struct element_value));
if (!value->array_value.values)
return -1;
for (i = 0; i < value->array_value.num_values; i++)
loadElementValue(cf, input, &(value->array_value.values[i]));
}
break;
default:
logError("Assertion error: Invalid element_value tag!\r\n");
return -1;
}
return 0;
}
static int
freeElementValue(ClassFile *cf, struct element_value *value)
{
if (value->tag == '[' && value->array_value.values)
{
free(value->array_value.values);
value->array_value.values = (struct element_value *) 0;
}
return 0;
}
static int
loadElementValuePair(ClassFile *cf, struct BufferIO *input,
struct element_value_pair *pair)
{
u2 index;
const_Utf8_data *utf8;
if (ru2(&index, input) < 0)
return -1;
utf8 = getConstant_Utf8(cf, index);
if (!utf8 || !isFieldDescriptor(utf8->length, utf8->bytes))
return -1;
pair->element_name_index = index;
pair->value = (struct element_value *)
allocMemory(1, sizeof (struct element_value));
return loadElementValue(cf, input, pair->value);
}
static inline int
freeElementValuePair(ClassFile *cf, struct element_value_pair *pair)
{
freeElementValue(cf, pair->value);
freeMemory(pair->value);
pair->value = (struct element_value *) 0;
return 0;
}
static int
loadAttribute_RuntimeVisibleAnnotations(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_RuntimeVisibleAnnotations_info *data;
u2 num_annotations, i;
info->tag = TAG_ATTR_RUNTIMEVISIBLEANNOTATIONS;
if (ru2(&num_annotations, input) < 0)
return -1;
data = (attr_RuntimeVisibleAnnotations_info *)
allocMemory(1, sizeof (attr_RuntimeVisibleAnnotations_info)
+ sizeof (struct annotation) * num_annotations);
if (!data)
return -1;
data->num_annotations = num_annotations;
for (i = 0; i < num_annotations; i++)
if (loadAnnotation(cf, input, &(data->annotations[i])) < 0)
return -1;
info->data = data;
return 0;
}
static int
freeAttribute_RuntimeVisibleAnnotations(ClassFile *cf, attr_info *info)
{
attr_RuntimeVisibleAnnotations_info *data;
u2 i;
if (info->tag != TAG_ATTR_RUNTIMEVISIBLEANNOTATIONS)
return -1;
data = (attr_RuntimeVisibleAnnotations_info *) info->data;
for (i = 0; i < data->num_annotations; i++)
freeAnnotation(cf, &(data->annotations[i]));
free(info->data);
info->data = (attr_RuntimeVisibleAnnotations_info *) 0;
return 0;
}
static int
loadAttribute_RuntimeInvisibleAnnotations(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_RuntimeInvisibleAnnotations_info *data;
u2 num_annotations, i;
struct annotation *anno;
info->tag = TAG_ATTR_RUNTIMEINVISIBLEANNOTATIONS;
if (ru2(&num_annotations, input) < 0)
return -1;
data = (attr_RuntimeInvisibleAnnotations_info *)
allocMemory(1, sizeof (attr_RuntimeInvisibleAnnotations_info)
+ sizeof (struct annotation) * num_annotations);
if (!data)
return -1;
data->num_annotations = num_annotations;
for (i = 0; i < num_annotations; i++)
if (loadAnnotation(cf, input, &(data->annotations[i])) < 0)
return -1;
info->data = data;
return 0;
}
static int
freeAttribute_RuntimeInvisibleAnnotations(ClassFile *cf, attr_info *info)
{
attr_RuntimeInvisibleAnnotations_info *data;
u2 i;
if (info->tag != TAG_ATTR_RUNTIMEINVISIBLEANNOTATIONS)
return -1;
data = (attr_RuntimeInvisibleAnnotations_info *) info->data;
for (i = 0; i < data->num_annotations; i++)
freeAnnotation(cf, &(data->annotations[i]));
free(info->data);
info->data = (attr_RuntimeInvisibleAnnotations_info *) 0;
return 0;
}
static int
loadAttribute_RuntimeVisibleParameterAnnotations(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_RuntimeVisibleParameterAnnotations_info *data;
u1 num_parameters, i;
u2 j;
info->tag = TAG_ATTR_RUNTIMEVISIBLEPARAMETERANNOTATIONS;
if (ru1(&num_parameters, input) < 0)
return -1;
data = (attr_RuntimeVisibleParameterAnnotations_info *)
allocMemory(1, sizeof (attr_RuntimeVisibleParameterAnnotations_info)
+ num_parameters * sizeof (struct parameter_annotation));
if (!data)
return -1;
data->num_parameters = num_parameters;
for (i = 0; i < num_parameters; i++)
{
if (ru2(&(data->parameter_annotations[i].num_annotations), input) < 0)
return -1;
data->parameter_annotations[i].annotations = (struct annotation *)
allocMemory(data->parameter_annotations[i].num_annotations,
sizeof (struct annotation));
if (!data->parameter_annotations[i].annotations)
return -1;
for (j = 0; j < data->parameter_annotations[i].num_annotations; j++)
if (loadAnnotation(cf, input,
&(data->parameter_annotations[i].annotations[j])) < 0)
return -1;
}
info->data = data;
return 0;
}
static int
freeAttribute_RuntimeVisibleParameterAnnotations(ClassFile *cf, attr_info *info)
{
attr_RuntimeVisibleParameterAnnotations_info *data;
u1 i;
u2 j;
if (info->tag != TAG_ATTR_RUNTIMEVISIBLEPARAMETERANNOTATIONS)
return -1;
data = (attr_RuntimeVisibleParameterAnnotations_info *) info->data;
for (i = 0; i < data->num_parameters; i++)
{
for (j = 0; j < data->parameter_annotations[i].num_annotations; j++)
freeAnnotation(cf, &(data->parameter_annotations[i].annotations[j]));
free(data->parameter_annotations[i].annotations);
}
free(info->data);
info->data = (attr_RuntimeVisibleParameterAnnotations_info *) 0;
return 0;
}
static int
loadAttribute_RuntimeInvisibleParameterAnnotations(ClassFile *cf, struct BufferIO *input, attr_info *info)
{
attr_RuntimeInvisibleParameterAnnotations_info *data;
u1 num_parameters, i;
u2 j;
info->tag = TAG_ATTR_RUNTIMEINVISIBLEPARAMETERANNOTATIONS;
if (ru1(&num_parameters, input) < 0)