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patterns: Fix java class pattern and update to javase17 format (#56)

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fix java class pattern and update to javase17 format
This commit is contained in:
lieyanqzu
2022-11-10 17:23:06 +08:00
committed by GitHub
parent d87f95dbfa
commit 0c83764f24
2 changed files with 72 additions and 47 deletions
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119
patterns/java_class.hexpat
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@@ -26,7 +26,9 @@ enum cp_tag : u8 {
CONSTANT_NameAndType = 12,
CONSTANT_MethodHandle = 15,
CONSTANT_MethodType = 16,
CONSTANT_InvokeDynamic = 18
CONSTANT_InvokeDynamic = 18,
CONSTANT_Module = 19,
CONSTANT_Package = 20
};
enum major_version : u2 {
@@ -36,7 +38,7 @@ enum major_version : u2 {
JDK_1_4 = 48,
Java_SE_5_0 = 49,
Java_SE_6_0 = 50,
Java_SE_6 = 50,
Java_SE_7 = 51,
Java_SE_8 = 52,
Java_SE_9 = 53,
@@ -129,37 +131,62 @@ struct CONSTANT_InvokeDynamic_info {
u2 name_and_type_index;
};
struct cp_info {
cp_tag tag;
// Tag == CONSTANT_Module
struct CONSTANT_Module_info {
u2 name_index;
};
if (tag == cp_tag::CONSTANT_Utf8)
CONSTANT_Utf8_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Integer)
CONSTANT_Integer_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Float)
CONSTANT_Float_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Long)
CONSTANT_Long_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Double)
CONSTANT_Double_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Class)
CONSTANT_Class_info info [[inline]];
else if (tag == cp_tag::CONSTANT_String)
CONSTANT_String_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Fieldref)
CONSTANT_Fieldref_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Methodref)
CONSTANT_Methodref_info info [[inline]];
else if (tag == cp_tag::CONSTANT_InterfaceMethodref)
CONSTANT_InterfaceMethodref_info info [[inline]];
else if (tag == cp_tag::CONSTANT_NameAndType)
CONSTANT_NameAndType_info info [[inline]];
else if (tag == cp_tag::CONSTANT_MethodHandle)
CONSTANT_MethodHandle_info info [[inline]];
else if (tag == cp_tag::CONSTANT_MethodType)
CONSTANT_MethodType_info info [[inline]];
else if (tag == cp_tag::CONSTANT_InvokeDynamic)
CONSTANT_InvokeDynamic_info info [[inline]];
// Tag == CONSTANT_Package
struct CONSTANT_Package_info {
u2 name_index;
};
// All 8-byte constants take up two entries in the constant_pool table of the class file
u1 padding_entry_flag = 0;
struct cp_info {
if (padding_entry_flag == 0) {
cp_tag tag;
if (tag == cp_tag::CONSTANT_Utf8)
CONSTANT_Utf8_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Integer)
CONSTANT_Integer_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Float)
CONSTANT_Float_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Long) {
CONSTANT_Long_info info [[inline]];
padding_entry_flag = 1;
}
else if (tag == cp_tag::CONSTANT_Double) {
CONSTANT_Double_info info [[inline]];
padding_entry_flag = 1;
}
else if (tag == cp_tag::CONSTANT_Class)
CONSTANT_Class_info info [[inline]];
else if (tag == cp_tag::CONSTANT_String)
CONSTANT_String_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Fieldref)
CONSTANT_Fieldref_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Methodref)
CONSTANT_Methodref_info info [[inline]];
else if (tag == cp_tag::CONSTANT_InterfaceMethodref)
CONSTANT_InterfaceMethodref_info info [[inline]];
else if (tag == cp_tag::CONSTANT_NameAndType)
CONSTANT_NameAndType_info info [[inline]];
else if (tag == cp_tag::CONSTANT_MethodHandle)
CONSTANT_MethodHandle_info info [[inline]];
else if (tag == cp_tag::CONSTANT_MethodType)
CONSTANT_MethodType_info info [[inline]];
else if (tag == cp_tag::CONSTANT_InvokeDynamic)
CONSTANT_InvokeDynamic_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Module)
CONSTANT_Module_info info [[inline]];
else if (tag == cp_tag::CONSTANT_Package)
CONSTANT_Package_info info [[inline]];
} else {
padding_entry_flag = 0;
}
};
bitfield access_flags_method {
@@ -216,7 +243,7 @@ bitfield access_flags_class {
ACC_SYNTHETIC : 1; // 0x1000
ACC_ANNOTATION : 1; // 0x2000
ACC_ENUM : 1; // 0x4000
padding : 1; // 0x8000
ACC_MODULE : 1; // 0x8000
};
struct attribute_info {
@@ -279,31 +306,29 @@ fn main() {
std::print("Fields:");
for (le u16 i = 0, i < class_file.fields_count, i = i + 1) {
str method_string = " ";
str field_string = " ";
if (class_file.fields[i].access_flags.ACC_PUBLIC)
method_string = method_string + "public ";
field_string = field_string + "public ";
if (class_file.fields[i].access_flags.ACC_PRIVATE)
method_string = method_string + "private ";
field_string = field_string + "private ";
if (class_file.fields[i].access_flags.ACC_PROTECTED)
method_string = method_string + "protected ";
field_string = field_string + "protected ";
if (class_file.fields[i].access_flags.ACC_STATIC)
method_string = method_string + "static ";
field_string = field_string + "static ";
if (class_file.fields[i].access_flags.ACC_FINAL)
method_string = method_string + "final ";
field_string = field_string + "final ";
if (class_file.fields[i].access_flags.ACC_VOLATILE)
method_string = method_string + "volatile ";
if (class_file.fields[i].access_flags.ACC_NATIVE)
method_string = method_string + "native ";
field_string = field_string + "volatile ";
if (class_file.fields[i].access_flags.ACC_TRANSIENT)
method_string = method_string + "transient ";
field_string = field_string + "transient ";
if (class_file.fields[i].access_flags.ACC_ENUM)
method_string = method_string + "enum ";
field_string = field_string + "enum ";
method_string = method_string + class_file.constant_pool[class_file.fields[i].name_index - 1].info.bytes;
method_string = method_string + " [ " + class_file.constant_pool[class_file.fields[i].descriptor_index - 1].info.bytes + " ]";
field_string = field_string + class_file.constant_pool[class_file.fields[i].name_index - 1].info.bytes;
field_string = field_string + " [ " + class_file.constant_pool[class_file.fields[i].descriptor_index - 1].info.bytes + " ]";
std::print("{}", method_string);
std::print("{}", field_string);
}
std::print("Methods:");