src/backends/jvm/generator-jvm.h

   1 #define MAX_REGISTERS 256
   2
   3 struct gen_register_file
   4 {
   5         struct
   6         {
   7                 bool used;
   8                 bool wide;
   9         } reg[MAX_REGISTERS];
  10         int num_used;
  11         int max_used;
  12 };
  13
  14 struct gen_stack
  15 {
  16         int pointer;
  17         int max_pointer;
  18 };
  19
  20 struct gen_class
  21 {
  22         char * full_name;
  23         FILE * fp;
  24         gen_proc_t * p;
  25         struct gen_class * base;
  26 };
  27
  28 enum gen_storage
  29 {
  30         JVM_STORAGE_UNKNOWN,
  31         JVM_STORAGE_REGISTER,
  32         JVM_STORAGE_STATIC,
  33         JVM_STORAGE_FIELD
  34 };
  35
  36
  37 struct gen_proc_t
  38 {
  39         int label_id;
  40         struct gen_register_file * rf;
  41         struct gen_stack * stack;
  42         struct gen_class * class;
  43 };
  44
  45 struct gen_type_t
  46 {
  47         int rec_id;
  48         struct gen_class * class;
  49 };
  50
  51 struct gen_var_t
  52 {
  53         enum gen_storage storage;
  54         int reg;
  55         char * full_name;
  56         char * desc;
  57 };
  58
  59 struct gen_context_t
  60 {
  61         gen_module_t * current_m;
  62 };
  63
  64 struct gen_module_t
  65 {
  66         struct gen_class * class;
  67         int rec_id;
  68 };