| /* Scheme/Guile language support routines for GDB, the GNU debugger. |
| |
| Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software |
| Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #define SICP |
| #include "scm-tags.h" |
| #undef SCM_NCELLP |
| #define SCM_NCELLP(x) ((SCM_SIZE-1) & (int)(x)) |
| #define SCM_ITAG8_DATA(X) ((X)>>8) |
| #define SCM_ICHR(x) ((unsigned char)SCM_ITAG8_DATA(x)) |
| #define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char) |
| #define scm_tc8_char 0xf4 |
| #define SCM_IFLAGP(n) ((0x87 & (int)(n))==4) |
| #define SCM_ISYMNUM(n) ((int)((n)>>9)) |
| #define SCM_ISYMCHARS(n) (scm_isymnames[SCM_ISYMNUM(n)]) |
| #define SCM_ILOCP(n) ((0xff & (int)(n))==0xfc) |
| #define SCM_ITAG8(X) ((int)(X) & 0xff) |
| #define SCM_TYP7(x) (0x7f & (int)SCM_CAR(x)) |
| #define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8) |
| #define SCM_NCONSP(x) (1 & (int)SCM_CAR(x)) |
| #define SCM_NECONSP(x) (SCM_NCONSP(x) && (1 != SCM_TYP3(x))) |
| #define SCM_CAR(x) scm_get_field (x, 0) |
| #define SCM_CDR(x) scm_get_field (x, 1) |
| #define SCM_VELTS(x) ((SCM *)SCM_CDR(x)) |
| #define SCM_CLOSCAR(x) (SCM_CAR(x)-scm_tc3_closure) |
| #define SCM_CODE(x) SCM_CAR(SCM_CLOSCAR (x)) |
| #define SCM_MAKINUM(x) (((x)<<2)+2L) |
| |
| /* Forward decls for prototypes */ |
| struct value; |
| |
| extern int scm_value_print (struct value *, struct ui_file *, |
| int, enum val_prettyprint); |
| |
| extern int scm_val_print (struct type *, char *, int, CORE_ADDR, |
| struct ui_file *, int, int, int, |
| enum val_prettyprint); |
| |
| extern LONGEST scm_get_field (LONGEST, int); |
| |
| extern void scm_scmval_print (LONGEST, struct ui_file *, int, int, int, |
| enum val_prettyprint); |
| |
| extern int is_scmvalue_type (struct type *); |
| |
| extern void scm_printchar (int, struct ui_file *); |
| |
| extern struct value *scm_evaluate_string (char *, int); |
| |
| extern struct type *builtin_type_scm; |
| |
| extern int scm_parse (void); |
| |
| extern LONGEST scm_unpack (struct type *, const char *, enum type_code); |