1 /* This file is part of the program psim.
2
3 Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>.
17
18 */
19
20
21
22 #include "misc.h"
23 #include "lf.h"
24 #include "table.h"
25
26 #include "filter.h"
27
28 #include "ld-cache.h"
29 #include "ld-decode.h"
30 #include "ld-insn.h"
31
32 #include "igen.h"
33 #include "gen-itable.h"
34
35
36 static void
itable_h_insn(insn_table * entry,lf * file,void * data,insn * instruction,int depth)37 itable_h_insn(insn_table *entry,
38 lf *file,
39 void *data,
40 insn *instruction,
41 int depth)
42 {
43 lf_printf(file, " ");
44 print_function_name(file,
45 instruction->file_entry->fields[insn_name],
46 NULL,
47 function_name_prefix_itable);
48 lf_printf(file, ",\n");
49 }
50
51
52 extern void
gen_itable_h(insn_table * table,lf * file)53 gen_itable_h(insn_table *table, lf *file)
54 {
55 /* output an enumerated type for each instruction */
56 lf_printf(file, "typedef enum {\n");
57 insn_table_traverse_insn(table,
58 file, NULL,
59 itable_h_insn);
60 lf_printf(file, " nr_itable_entries,\n");
61 lf_printf(file, "} itable_index;\n");
62 lf_printf(file, "\n");
63
64 /* output the table that contains the actual instruction info */
65 lf_printf(file, "typedef struct _itable_instruction_info {\n");
66 lf_printf(file, " itable_index nr;\n");
67 lf_printf(file, " const char *format;\n");
68 lf_printf(file, " const char *form;\n");
69 lf_printf(file, " const char *flags;\n");
70 lf_printf(file, " const char *mnemonic;\n");
71 lf_printf(file, " const char *name;\n");
72 lf_printf(file, " const char *file;\n");
73 lf_printf(file, " int line_nr;\n");
74 lf_printf(file, "} itable_info;\n");
75 lf_printf(file, "\n");
76 lf_printf(file, "extern itable_info itable[nr_itable_entries];\n");
77 }
78
79 /****************************************************************/
80
81 static void
itable_c_insn(insn_table * entry,lf * file,void * data,insn * instruction,int depth)82 itable_c_insn(insn_table *entry,
83 lf *file,
84 void *data,
85 insn *instruction,
86 int depth)
87 {
88 char **fields = instruction->file_entry->fields;
89 lf_printf(file, " { ");
90 print_function_name(file,
91 instruction->file_entry->fields[insn_name],
92 NULL,
93 function_name_prefix_itable);
94 lf_printf(file, ",\n");
95 lf_printf(file, " \"%s\",\n", fields[insn_format]);
96 lf_printf(file, " \"%s\",\n", fields[insn_form]);
97 lf_printf(file, " \"%s\",\n", fields[insn_flags]);
98 lf_printf(file, " \"%s\",\n", fields[insn_mnemonic]);
99 lf_printf(file, " \"%s\",\n", fields[insn_name]);
100 lf_printf(file, " \"%s\",\n", filter_filename (instruction->file_entry->file_name));
101 lf_printf(file, " %d,\n", instruction->file_entry->line_nr);
102 lf_printf(file, " },\n");
103 }
104
105
106 extern void
gen_itable_c(insn_table * table,lf * file)107 gen_itable_c(insn_table *table, lf *file)
108 {
109 /* output the table that contains the actual instruction info */
110 lf_printf(file, "#include \"itable.h\"\n");
111 lf_printf(file, "\n");
112 lf_printf(file, "itable_info itable[nr_itable_entries] = {\n");
113 insn_table_traverse_insn(table,
114 file, NULL,
115 itable_c_insn);
116 lf_printf(file, "};\n");
117 }
118