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jeremybenn |
/* Scheme/Guile language support routines for GDB, the GNU debugger.
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Copyright (C) 1995, 1996, 1998, 1999, 2000, 2003, 2005, 2008, 2009, 2010
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#define SICP
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#include "scm-tags.h"
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#undef SCM_NCELLP
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#define SCM_NCELLP(x) ((SCM_SIZE-1) & (int)(x))
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#define SCM_ITAG8_DATA(X) ((X)>>8)
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#define SCM_ICHR(x) ((unsigned char)SCM_ITAG8_DATA(x))
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#define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char)
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#define scm_tc8_char 0xf4
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#define SCM_IFLAGP(n) ((0x87 & (int)(n))==4)
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#define SCM_ISYMNUM(n) ((int)((n)>>9))
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#define SCM_ISYMCHARS(n) (scm_isymnames[SCM_ISYMNUM(n)])
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#define SCM_ILOCP(n) ((0xff & (int)(n))==0xfc)
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#define SCM_ITAG8(X) ((int)(X) & 0xff)
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#define SCM_TYP7(x) (0x7f & (int)SCM_CAR(x))
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#define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8)
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#define SCM_NCONSP(x) (1 & (int)SCM_CAR(x))
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#define SCM_NECONSP(x) (SCM_NCONSP(x) && (1 != SCM_TYP3(x)))
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#define SCM_CAR(x) scm_get_field (x, 0, SCM_SIZE, SCM_BYTE_ORDER)
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#define SCM_CDR(x) scm_get_field (x, 1, SCM_SIZE, SCM_BYTE_ORDER)
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#define SCM_VELTS(x) ((SCM *)SCM_CDR(x))
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#define SCM_CLOSCAR(x) (SCM_CAR(x)-scm_tc3_closure)
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#define SCM_CODE(x) SCM_CAR(SCM_CLOSCAR (x))
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#define SCM_MAKINUM(x) (((x)<<2)+2L)
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/* Forward decls for prototypes */
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struct value;
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extern int scm_value_print (struct value *, struct ui_file *,
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const struct value_print_options *);
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extern int scm_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
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struct ui_file *, int,
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const struct value_print_options *);
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extern LONGEST scm_get_field (LONGEST, int, int, enum bfd_endian);
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extern int is_scmvalue_type (struct type *);
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extern void scm_printchar (int, struct type *, struct ui_file *);
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extern struct value *scm_evaluate_string (char *, int);
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extern int scm_parse (void);
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extern LONGEST scm_unpack (struct type *, const gdb_byte *, enum type_code);
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/* Scheme types */
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struct builtin_scm_type
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{
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struct type *builtin_scm;
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};
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/* Return the Scheme type table for the specified architecture. */
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extern const struct builtin_scm_type *builtin_scm_type (struct gdbarch *gdbarch);
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