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 2 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, write to the Free Software
17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19    */
20
21
22
23#include "misc.h"
24#include "lf.h"
25#include "table.h"
26
27#include "filter.h"
28
29#include "ld-cache.h"
30#include "ld-decode.h"
31#include "ld-insn.h"
32
33#include "igen.h"
34#include "gen-itable.h"
35
36#ifndef NULL
37#define NULL 0
38#endif
39
40
41
42static void
43itable_h_insn(insn_table *entry,
44	      lf *file,
45	      void *data,
46	      insn *instruction,
47	      int depth)
48{
49  lf_printf(file, "  ");
50  print_function_name(file,
51		      instruction->file_entry->fields[insn_name],
52		      NULL,
53		      function_name_prefix_itable);
54  lf_printf(file, ",\n");
55}
56
57
58extern void
59gen_itable_h(insn_table *table, lf *file)
60{
61  /* output an enumerated type for each instruction */
62  lf_printf(file, "typedef enum {\n");
63  insn_table_traverse_insn(table,
64			   file, NULL,
65			   itable_h_insn);
66  lf_printf(file, "  nr_itable_entries,\n");
67  lf_printf(file, "} itable_index;\n");
68  lf_printf(file, "\n");
69
70  /* output the table that contains the actual instruction info */
71  lf_printf(file, "typedef struct _itable_instruction_info {\n");
72  lf_printf(file, "  itable_index nr;\n");
73  lf_printf(file, "  char *format;\n");
74  lf_printf(file, "  char *form;\n");
75  lf_printf(file, "  char *flags;\n");
76  lf_printf(file, "  char *mnemonic;\n");
77  lf_printf(file, "  char *name;\n");
78  lf_printf(file, "  char *file;\n");
79  lf_printf(file, "  int line_nr;\n");
80  lf_printf(file, "} itable_info;\n");
81  lf_printf(file, "\n");
82  lf_printf(file, "extern itable_info itable[nr_itable_entries];\n");
83}
84
85/****************************************************************/
86
87static void
88itable_c_insn(insn_table *entry,
89	      lf *file,
90	      void *data,
91	      insn *instruction,
92	      int depth)
93{
94  char **fields = instruction->file_entry->fields;
95  lf_printf(file, "  { ");
96  print_function_name(file,
97		      instruction->file_entry->fields[insn_name],
98		      NULL,
99		      function_name_prefix_itable);
100  lf_printf(file, ",\n");
101  lf_printf(file, "    \"%s\",\n", fields[insn_format]);
102  lf_printf(file, "    \"%s\",\n", fields[insn_form]);
103  lf_printf(file, "    \"%s\",\n", fields[insn_flags]);
104  lf_printf(file, "    \"%s\",\n", fields[insn_mnemonic]);
105  lf_printf(file, "    \"%s\",\n", fields[insn_name]);
106  lf_printf(file, "    \"%s\",\n", filter_filename (instruction->file_entry->file_name));
107  lf_printf(file, "    %d,\n", instruction->file_entry->line_nr);
108  lf_printf(file, "    },\n");
109}
110
111
112extern void
113gen_itable_c(insn_table *table, lf *file)
114{
115  /* output the table that contains the actual instruction info */
116  lf_printf(file, "#include \"itable.h\"\n");
117  lf_printf(file, "\n");
118  lf_printf(file, "itable_info itable[nr_itable_entries] = {\n");
119  insn_table_traverse_insn(table,
120			   file, NULL,
121			   itable_c_insn);
122  lf_printf(file, "};\n");
123}
124