1 /* Copyright (C) 2000 Free Software Foundation, Inc.
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2, or (at your option)
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this software; see the file COPYING. If not, write to
15 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
16 * Boston, MA 02111-1307 USA
18 * As a special exception, the Free Software Foundation gives permission
19 * for additional uses of the text contained in its release of GUILE.
21 * The exception is that, if you link the GUILE library with other files
22 * to produce an executable, this does not by itself cause the
23 * resulting executable to be covered by the GNU General Public License.
24 * Your use of that executable is in no way restricted on account of
25 * linking the GUILE library code into it.
27 * This exception does not however invalidate any other reasons why
28 * the executable file might be covered by the GNU General Public License.
30 * This exception applies only to the code released by the
31 * Free Software Foundation under the name GUILE. If you copy
32 * code from other Free Software Foundation releases into a copy of
33 * GUILE, as the General Public License permits, the exception does
34 * not apply to the code that you add in this way. To avoid misleading
35 * anyone as to the status of such modified files, you must delete
36 * this exception notice from them.
38 * If you write modifications of your own for GUILE, it is your choice
39 * whether to permit this exception to apply to your modifications.
40 * If you do not wish that, delete this exception notice. */
43 #include "instructions.h"
45 struct scm_instruction scm_instruction_table
[] = {
46 #define VM_INSTRUCTION_TO_TABLE 1
47 #include "vm_expand.h"
48 #include "vm_system.i"
49 #include "vm_scheme.i"
50 #include "vm_loader.i"
51 #undef VM_INSTRUCTION_TO_TABLE
57 struct scm_instruction
*
58 scm_lookup_instruction (SCM name
)
60 struct scm_instruction
*ip
;
61 if (SCM_SYMBOLP (name
))
62 for (ip
= scm_instruction_table
; ip
->opcode
!= scm_op_last
; ip
++)
63 if (strcmp (ip
->name
, SCM_SYMBOL_CHARS (name
)) == 0)
68 /* Scheme interface */
70 SCM_DEFINE (scm_instruction_list
, "instruction-list", 0, 0, 0,
73 #define FUNC_NAME s_scm_instruction_list
76 struct scm_instruction
*ip
;
77 for (ip
= scm_instruction_table
; ip
->opcode
!= scm_op_last
; ip
++)
78 list
= scm_cons (scm_str2symbol (ip
->name
), list
);
79 return scm_reverse_x (list
, SCM_EOL
);
83 SCM_DEFINE (scm_instruction_p
, "instruction?", 1, 0, 0,
86 #define FUNC_NAME s_scm_instruction_p
88 return SCM_BOOL (SCM_INSTRUCTION_P (obj
));
92 SCM_DEFINE (scm_instruction_length
, "instruction-length", 1, 0, 0,
95 #define FUNC_NAME s_scm_instruction_length
97 SCM_VALIDATE_INSTRUCTION (1, inst
);
98 return SCM_MAKINUM (SCM_INSTRUCTION_LENGTH (inst
));
102 SCM_DEFINE (scm_instruction_pops
, "instruction-pops", 1, 0, 0,
105 #define FUNC_NAME s_scm_instruction_pops
107 SCM_VALIDATE_INSTRUCTION (1, inst
);
108 return SCM_MAKINUM (SCM_INSTRUCTION_POPS (inst
));
112 SCM_DEFINE (scm_instruction_pushes
, "instruction-pushes", 1, 0, 0,
115 #define FUNC_NAME s_scm_instruction_pushes
117 SCM_VALIDATE_INSTRUCTION (1, inst
);
118 return SCM_MAKINUM (SCM_INSTRUCTION_PUSHES (inst
));
122 SCM_DEFINE (scm_instruction_to_opcode
, "instruction->opcode", 1, 0, 0,
125 #define FUNC_NAME s_scm_instruction_to_opcode
127 SCM_VALIDATE_INSTRUCTION (1, inst
);
128 return SCM_MAKINUM (SCM_INSTRUCTION_OPCODE (inst
));
132 SCM_DEFINE (scm_opcode_to_instruction
, "opcode->instruction", 1, 0, 0,
135 #define FUNC_NAME s_scm_opcode_to_instruction
138 SCM_VALIDATE_INUM (1, op
);
140 SCM_ASSERT_RANGE (1, op
, 0 <= i
&& i
< scm_op_last
);
141 return scm_str2symbol (scm_instruction_table
[i
].name
);
146 scm_init_instructions (void)
148 #ifndef SCM_MAGIC_SNARFER
149 #include "instructions.x"