sim/ppc/gen-itable.c

   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
  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
  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
  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
 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 }