1/* This file is part of the program psim. 2 3 Copyright 1994, 1995, 2003 Andrew Cagney 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#include "misc.h" 22#include "lf.h" 23#include "table.h" 24#include "filter.h" 25 26#include "ld-decode.h" 27#include "ld-cache.h" 28#include "ld-insn.h" 29 30#include "igen.h" 31 32#include "gen-semantics.h" 33#include "gen-support.h" 34 35static void 36print_support_function_name(lf *file, 37 table_entry *function, 38 int is_function_definition) 39{ 40 if (it_is("internal", function->fields[insn_flags])) { 41 lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_INLINE_SUPPORT", 42 (is_function_definition ? "\n" : " ")); 43 print_function_name(file, 44 function->fields[function_name], 45 NULL, 46 function_name_prefix_semantics); 47 lf_printf(file, "\n(%s)", SEMANTIC_FUNCTION_FORMAL); 48 if (!is_function_definition) 49 lf_printf(file, ";"); 50 lf_printf(file, "\n"); 51 } 52 else { 53 lf_print_function_type(file, 54 function->fields[function_type], 55 "PSIM_INLINE_SUPPORT", 56 (is_function_definition ? "\n" : " ")); 57 lf_printf(file, "%s\n(%s)%s", 58 function->fields[function_name], 59 function->fields[function_param], 60 (is_function_definition ? "\n" : ";\n")); 61 } 62} 63 64 65static void 66support_h_function(insn_table *entry, 67 lf *file, 68 void *data, 69 table_entry *function) 70{ 71 ASSERT(function->fields[function_type] != NULL); 72 ASSERT(function->fields[function_param] != NULL); 73 print_support_function_name(file, 74 function, 75 0/*!is_definition*/); 76 lf_printf(file, "\n"); 77} 78 79 80extern void 81gen_support_h(insn_table *table, 82 lf *file) 83{ 84 /* output a declaration for all functions */ 85 insn_table_traverse_function(table, 86 file, NULL, 87 support_h_function); 88 lf_printf(file, "\n"); 89 lf_printf(file, "#if (SUPPORT_INLINE & INCLUDE_MODULE)\n"); 90 lf_printf(file, "# include \"support.c\"\n"); 91 lf_printf(file, "#endif\n"); 92} 93 94static void 95support_c_function(insn_table *table, 96 lf *file, 97 void *data, 98 table_entry *function) 99{ 100 ASSERT(function->fields[function_type] != NULL); 101 print_support_function_name(file, 102 function, 103 1/*!is_definition*/); 104 table_entry_print_cpp_line_nr(file, function); 105 lf_printf(file, "{\n"); 106 lf_indent(file, +2); 107 lf_print__c_code(file, function->annex); 108 if (it_is("internal", function->fields[insn_flags])) { 109 lf_printf(file, "error(\"Internal function must longjump\\n\");\n"); 110 lf_printf(file, "return 0;\n"); 111 } 112 lf_indent(file, -2); 113 lf_printf(file, "}\n"); 114 lf_print__internal_reference(file); 115 lf_printf(file, "\n"); 116} 117 118 119void 120gen_support_c(insn_table *table, 121 lf *file) 122{ 123 lf_printf(file, "#include \"cpu.h\"\n"); 124 lf_printf(file, "#include \"idecode.h\"\n"); 125 lf_printf(file, "#ifdef HAVE_COMMON_FPU\n"); 126 lf_printf(file, "#include \"sim-inline.h\"\n"); 127 lf_printf(file, "#include \"sim-fpu.h\"\n"); 128 lf_printf(file, "#endif\n"); 129 lf_printf(file, "#include \"support.h\"\n"); 130 lf_printf(file, "\n"); 131 132 /* output a definition (c-code) for all functions */ 133 insn_table_traverse_function(table, 134 file, NULL, 135 support_c_function); 136} 137