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1 | /* Scheme/Guile language support routines for GDB, the GNU debugger. |
2 | ||
9b254dd1 DJ |
3 | Copyright (C) 1995, 1996, 1998, 1999, 2000, 2003, 2005, 2008 |
4 | Free Software Foundation, Inc. | |
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5 | |
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
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11 | (at your option) any later version. |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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20 | |
21 | #define SICP | |
22 | #include "scm-tags.h" | |
23 | #undef SCM_NCELLP | |
24 | #define SCM_NCELLP(x) ((SCM_SIZE-1) & (int)(x)) | |
25 | #define SCM_ITAG8_DATA(X) ((X)>>8) | |
26 | #define SCM_ICHR(x) ((unsigned char)SCM_ITAG8_DATA(x)) | |
27 | #define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char) | |
28 | #define scm_tc8_char 0xf4 | |
29 | #define SCM_IFLAGP(n) ((0x87 & (int)(n))==4) | |
30 | #define SCM_ISYMNUM(n) ((int)((n)>>9)) | |
31 | #define SCM_ISYMCHARS(n) (scm_isymnames[SCM_ISYMNUM(n)]) | |
32 | #define SCM_ILOCP(n) ((0xff & (int)(n))==0xfc) | |
33 | #define SCM_ITAG8(X) ((int)(X) & 0xff) | |
34 | #define SCM_TYP7(x) (0x7f & (int)SCM_CAR(x)) | |
35 | #define SCM_LENGTH(x) (((unsigned long)SCM_CAR(x))>>8) | |
36 | #define SCM_NCONSP(x) (1 & (int)SCM_CAR(x)) | |
37 | #define SCM_NECONSP(x) (SCM_NCONSP(x) && (1 != SCM_TYP3(x))) | |
38 | #define SCM_CAR(x) scm_get_field (x, 0) | |
39 | #define SCM_CDR(x) scm_get_field (x, 1) | |
40 | #define SCM_VELTS(x) ((SCM *)SCM_CDR(x)) | |
41 | #define SCM_CLOSCAR(x) (SCM_CAR(x)-scm_tc3_closure) | |
42 | #define SCM_CODE(x) SCM_CAR(SCM_CLOSCAR (x)) | |
43 | #define SCM_MAKINUM(x) (((x)<<2)+2L) | |
44 | ||
45 | /* Forward decls for prototypes */ | |
46 | struct value; | |
47 | ||
48 | extern int scm_value_print (struct value *, struct ui_file *, | |
49 | int, enum val_prettyprint); | |
50 | ||
51 | extern int scm_val_print (struct type *, const gdb_byte *, int, CORE_ADDR, | |
52 | struct ui_file *, int, int, int, | |
53 | enum val_prettyprint); | |
54 | ||
55 | extern LONGEST scm_get_field (LONGEST, int); | |
56 | ||
57 | extern void scm_scmval_print (LONGEST, struct ui_file *, int, int, int, | |
58 | enum val_prettyprint); | |
59 | ||
60 | extern int is_scmvalue_type (struct type *); | |
61 | ||
62 | extern void scm_printchar (int, struct ui_file *); | |
63 | ||
64 | extern struct value *scm_evaluate_string (char *, int); | |
65 | ||
66 | extern struct type *builtin_type_scm; | |
67 | ||
68 | extern int scm_parse (void); | |
69 | ||
70 | extern LONGEST scm_unpack (struct type *, const gdb_byte *, enum type_code); |