47 class Attribute;
  48 class Effect;
  49 class ExpandRule;
  50 class RewriteRule;
  51 class Constraint;
  52 class ConstructRule;
  53 // ***** Register Section *****
  54 class RegDef;
  55 class RegClass;
  56 class AllocClass;
  57 class ResourceForm;
  58 // ***** Pipeline Section *****
  59 class PipeDesc;
  60 class PipeClass;
  61 class RegList;
  62 // ***** Peephole Section *****
  63 class PeepMatch;
  64 class PeepConstraint;
  65 class PeepReplace;
  66 
  67 // class ostream; // ostream is a typedef in some systems
  68 
  69 extern char *toUpper(const char *str);
  70 
  71 //---------------------------ADLParser-----------------------------------------
  72 class ADLParser {
  73 protected:
  74   char     *_curline;           // Start of current line
  75   char     *_ptr;               // Pointer into current location in File Buffer
  76   char      _curchar;           // Current character from buffer
  77   FormDict &_globalNames;       // Global names
  78 
  79   enum { _preproc_limit = 20 };
  80   int       _preproc_depth;                 // How deep are we into ifdefs?
  81   int       _preproc_not_taken;             // How deep in not-taken ifdefs?
  82   bool      _preproc_taken[_preproc_limit]; // Are we taking this ifdef level?
  83   bool      _preproc_else[_preproc_limit];  // Did this level have an else yet?
  84 
  85   // ***** Level 1 Parse functions *****
  86   void instr_parse(void);       // Parse instruction definitions
  87   void oper_parse(void);        // Parse operand definitions
  88   void opclass_parse(void);     // Parse operand class definitions

  47 class Attribute;
  48 class Effect;
  49 class ExpandRule;
  50 class RewriteRule;
  51 class Constraint;
  52 class ConstructRule;
  53 // ***** Register Section *****
  54 class RegDef;
  55 class RegClass;
  56 class AllocClass;
  57 class ResourceForm;
  58 // ***** Pipeline Section *****
  59 class PipeDesc;
  60 class PipeClass;
  61 class RegList;
  62 // ***** Peephole Section *****
  63 class PeepMatch;
  64 class PeepConstraint;
  65 class PeepReplace;
  66 


  67 extern char *toUpper(const char *str);
  68 
  69 //---------------------------ADLParser-----------------------------------------
  70 class ADLParser {
  71 protected:
  72   char     *_curline;           // Start of current line
  73   char     *_ptr;               // Pointer into current location in File Buffer
  74   char      _curchar;           // Current character from buffer
  75   FormDict &_globalNames;       // Global names
  76 
  77   enum { _preproc_limit = 20 };
  78   int       _preproc_depth;                 // How deep are we into ifdefs?
  79   int       _preproc_not_taken;             // How deep in not-taken ifdefs?
  80   bool      _preproc_taken[_preproc_limit]; // Are we taking this ifdef level?
  81   bool      _preproc_else[_preproc_limit];  // Did this level have an else yet?
  82 
  83   // ***** Level 1 Parse functions *****
  84   void instr_parse(void);       // Parse instruction definitions
  85   void oper_parse(void);        // Parse operand definitions
  86   void opclass_parse(void);     // Parse operand class definitions