index 93575198278151531a4ac860f23c4ddb746df43b..f769a1e6ce58e6022424ba6fdc05194f4cb527e4 100644 (file)
#define MAX_REGISTERS 256
-struct gen_register_file {
+struct gen_register_file
+{
struct
{
bool used;
+ bool wide;
} reg[MAX_REGISTERS];
+ int num_used;
int max_used;
};
+struct gen_stack
+{
+ int pointer;
+ int max_pointer;
+};
+
+struct gen_class
+{
+ char * full_name;
+ FILE * fp;
+ gen_proc_t * p;
+ struct gen_class * base;
+ const char * dir;
+};
+
+enum gen_storage
+{
+ JVM_STORAGE_UNKNOWN,
+ /* Обыкновенные Java-переменные */
+ JVM_STORAGE_REGISTER,
+ JVM_STORAGE_STATIC,
+ JVM_STORAGE_FIELD,
+ JVM_STORAGE_PARAM,
+ /* Переменные на которые можно делать указатели без кеширования */
+ JVM_STORAGE_REGISTER_VAR,
+ JVM_STORAGE_STATIC_VAR,
+ JVM_STORAGE_FIELD_VAR,
+ JVM_STORAGE_PARAM_VAR,
+ JVM_STORAGE_PARAM_VARPTR,
+ /* Локальные переменные доступные локальным функциям */
+ JVM_STORAGE_FRAME,
+ JVM_STORAGE_FRAME_VAR,
+ JVM_STORAGE_FRAME_PARAM,
+ JVM_STORAGE_FRAME_PARAM_VAR,
+ JVM_STORAGE_FRAME_PARAM_VARPTR
+};
+
+
struct gen_proc_t
{
+ char * full_name;
+ int label_id;
+ struct gen_register_file * rf;
+ struct gen_stack * stack;
+ struct gen_class * class;
+ int level;
+ int max_frames;
+ int * reg_frame;
+ gen_var_t * frame_v;
};
struct gen_type_t
{
int rec_id;
- FILE * fp;
+ struct gen_class * class;
+
+ bool wide;
+ char prefix;
+ char postfix;
+ char * full_name;
+ char * desc;
+ int cell_size;
};
struct gen_var_t
{
+ enum gen_storage storage;
+ gen_type_t * type;
int reg;
-};
+ int level;
-struct gen_block_t
-{
+ bool typecheck;
+ gen_type_t * forcetype;
+ char * name;
+ char * full_name;
+ gen_proc_t * p;
+ struct gen_class * class;
};
struct gen_context_t
{
- gen_module_t * m;
+ gen_module_t * current_m;
+ const char * dir;
};
struct gen_module_t
{
+ struct gen_class * class;
int rec_id;
- FILE * fp;
+};
+
+struct gen_label_t
+{
+ int id;
};