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 };
  26
  27 enum gen_storage
  28 {
  29         JVM_STORAGE_UNKNOWN,
  30         JVM_STORAGE_REGISTER,
  31         JVM_STORAGE_STATIC,
  32         JVM_STORAGE_FIELD
  33 };
  34
  35
  36 struct gen_proc_t
  37 {
  38         int label_id;
  39         struct gen_register_file * rf;
  40         struct gen_stack * stack;
  41         struct gen_class * class;
  42 };
  43
  44 struct gen_type_t
  45 {
  46         int rec_id;
  47         struct gen_class * class;
  48 };
  49
  50 struct gen_var_t
  51 {
  52         enum gen_storage storage;
  53         int reg;
  54         char * full_name;
  55         char * desc;
  56 };
  57
  58 struct gen_context_t
  59 {
  60         gen_module_t * current_m;
  61 };
  62
  63 struct gen_module_t
  64 {
  65         struct gen_class * class;
  66         int rec_id;
  67 };