1*b725ae77Skettenis /* Scheme/Guile language support routines for GDB, the GNU debugger. 2*b725ae77Skettenis 3*b725ae77Skettenis Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software 4*b725ae77Skettenis Foundation, Inc. 5*b725ae77Skettenis 6*b725ae77Skettenis This file is part of GDB. 7*b725ae77Skettenis 8*b725ae77Skettenis This program is free software; you can redistribute it and/or modify 9*b725ae77Skettenis it under the terms of the GNU General Public License as published by 10*b725ae77Skettenis the Free Software Foundation; either version 2 of the License, or 11*b725ae77Skettenis (at your option) any later version. 12*b725ae77Skettenis 13*b725ae77Skettenis This program is distributed in the hope that it will be useful, 14*b725ae77Skettenis but WITHOUT ANY WARRANTY; without even the implied warranty of 15*b725ae77Skettenis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*b725ae77Skettenis GNU General Public License for more details. 17*b725ae77Skettenis 18*b725ae77Skettenis You should have received a copy of the GNU General Public License 19*b725ae77Skettenis along with this program; if not, write to the Free Software 20*b725ae77Skettenis Foundation, Inc., 59 Temple Place - Suite 330, 21*b725ae77Skettenis Boston, MA 02111-1307, USA. */ 22*b725ae77Skettenis 23e93f7393Sniklas #define SICP 24e93f7393Sniklas #include "scm-tags.h" 25e93f7393Sniklas #undef SCM_NCELLP 26e93f7393Sniklas #define SCM_NCELLP(x) ((SCM_SIZE-1) & (int)(x)) 27e93f7393Sniklas #define SCM_ITAG8_DATA(X) ((X)>>8) 28e93f7393Sniklas #define SCM_ICHR(x) ((unsigned char)SCM_ITAG8_DATA(x)) 29e93f7393Sniklas #define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char) 30e93f7393Sniklas #define scm_tc8_char 0xf4 31e93f7393Sniklas #define SCM_IFLAGP(n) ((0x87 & (int)(n))==4) 32e93f7393Sniklas #define SCM_ISYMNUM(n) ((int)((n)>>9)) 33e93f7393Sniklas #define SCM_ISYMCHARS(n) (scm_isymnames[SCM_ISYMNUM(n)]) 34e93f7393Sniklas #define SCM_ILOCP(n) ((0xff & (int)(n))==0xfc) 35e93f7393Sniklas #define SCM_ITAG8(X) ((int)(X) & 0xff) 36e93f7393Sniklas #define SCM_TYP7(x) (0x7f & (int)SCM_CAR(x)) 37e93f7393Sniklas #define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8) 38e93f7393Sniklas #define SCM_NCONSP(x) (1 & (int)SCM_CAR(x)) 39e93f7393Sniklas #define SCM_NECONSP(x) (SCM_NCONSP(x) && (1 != SCM_TYP3(x))) 40e93f7393Sniklas #define SCM_CAR(x) scm_get_field (x, 0) 41e93f7393Sniklas #define SCM_CDR(x) scm_get_field (x, 1) 42e93f7393Sniklas #define SCM_VELTS(x) ((SCM *)SCM_CDR(x)) 43e93f7393Sniklas #define SCM_CLOSCAR(x) (SCM_CAR(x)-scm_tc3_closure) 44e93f7393Sniklas #define SCM_CODE(x) SCM_CAR(SCM_CLOSCAR (x)) 45e93f7393Sniklas #define SCM_MAKINUM(x) (((x)<<2)+2L) 46e93f7393Sniklas 47*b725ae77Skettenis /* Forward decls for prototypes */ 48e93f7393Sniklas struct value; 49e93f7393Sniklas 50*b725ae77Skettenis extern int scm_value_print (struct value *, struct ui_file *, 51*b725ae77Skettenis int, enum val_prettyprint); 52e93f7393Sniklas 53*b725ae77Skettenis extern int scm_val_print (struct type *, char *, int, CORE_ADDR, 54*b725ae77Skettenis struct ui_file *, int, int, int, 55*b725ae77Skettenis enum val_prettyprint); 56e93f7393Sniklas 57*b725ae77Skettenis extern LONGEST scm_get_field (LONGEST, int); 58e93f7393Sniklas 59*b725ae77Skettenis extern void scm_scmval_print (LONGEST, struct ui_file *, int, int, int, 60*b725ae77Skettenis enum val_prettyprint); 61e93f7393Sniklas 62*b725ae77Skettenis extern int is_scmvalue_type (struct type *); 63e93f7393Sniklas 64*b725ae77Skettenis extern void scm_printchar (int, struct ui_file *); 65e93f7393Sniklas 66*b725ae77Skettenis extern struct value *scm_evaluate_string (char *, int); 67e93f7393Sniklas 68e93f7393Sniklas extern struct type *builtin_type_scm; 69e93f7393Sniklas 70*b725ae77Skettenis extern int scm_parse (void); 71e93f7393Sniklas 72*b725ae77Skettenis extern LONGEST scm_unpack (struct type *, const char *, enum type_code); 73