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