gdb/scm-lang.h

   1 #define SICP
   2 #include "scm-tags.h"
   3 #undef SCM_NCELLP
   4 #define SCM_NCELLP(x)   ((SCM_SIZE-1) & (int)(x))
   5 #define SCM_ITAG8_DATA(X)       ((X)>>8)
   6 #define SCM_ICHR(x)     ((unsigned char)SCM_ITAG8_DATA(x))
   7 #define SCM_ICHRP(x)    (SCM_ITAG8(x) == scm_tc8_char)
   8 #define scm_tc8_char 0xf4
   9 #define SCM_IFLAGP(n)            ((0x87 & (int)(n))==4)
  10 #define SCM_ISYMNUM(n)           ((int)((n)>>9))
  11 #define SCM_ISYMCHARS(n)         (scm_isymnames[SCM_ISYMNUM(n)])
  12 #define SCM_ILOCP(n)             ((0xff & (int)(n))==0xfc)
  13 #define SCM_ITAG8(X)             ((int)(X) & 0xff)
  14 #define SCM_TYP7(x)              (0x7f & (int)SCM_CAR(x))
  15 #define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8)
  16 #define SCM_NCONSP(x) (1 & (int)SCM_CAR(x))
  17 #define SCM_NECONSP(x) (SCM_NCONSP(x) && (1 != SCM_TYP3(x)))
  18 #define SCM_CAR(x) scm_get_field (x, 0)
  19 #define SCM_CDR(x) scm_get_field (x, 1)
  20 #define SCM_VELTS(x) ((SCM *)SCM_CDR(x))
  21 #define SCM_CLOSCAR(x) (SCM_CAR(x)-scm_tc3_closure)
  22 #define SCM_CODE(x) SCM_CAR(SCM_CLOSCAR (x))
  23 #define SCM_MAKINUM(x) (((x)<<2)+2L)
  24
  25 #ifdef __STDC__                 /* Forward decls for prototypes */
  26 struct value;
  27 #endif
  28
  29 extern int scm_value_print PARAMS ((struct value *, GDB_FILE *,
  30                                     int, enum val_prettyprint));
  31
  32 extern int scm_val_print PARAMS ((struct type *, char *, int, CORE_ADDR, GDB_FILE *,
  33                                   int, int, int, enum val_prettyprint));
  34
  35 extern LONGEST scm_get_field PARAMS ((LONGEST, int));
  36
  37 extern void scm_scmval_print PARAMS ((LONGEST, GDB_FILE *,
  38                                       int, int, int, enum val_prettyprint));
  39
  40 extern int is_scmvalue_type PARAMS ((struct type *));
  41
  42 extern void scm_printchar PARAMS ((int, GDB_FILE *));
  43
  44 extern struct value *scm_evaluate_string PARAMS ((char *, int));
  45
  46 extern struct type *builtin_type_scm;
  47
  48 extern int scm_parse PARAMS ((void));
  49
  50 extern LONGEST scm_unpack PARAMS ((struct type *, char *, enum type_code));