1 /*
   2  * Example trivial client program that uses the sparse library
   3  * and x86 backend.
   4  *
   5  * Copyright (C) 2003 Transmeta Corp.
   6  *               2003 Linus Torvalds
   7  * Copyright 2003 Jeff Garzik
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25  * THE SOFTWARE.
  26  *
  27  */
  28 #include <stdarg.h>
  29 #include <stdlib.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <ctype.h>
  33 #include <unistd.h>
  34 #include <fcntl.h>
  35 
  36 #include "lib.h"
  37 #include "allocate.h"
  38 #include "token.h"
  39 #include "parse.h"
  40 #include "symbol.h"
  41 #include "expression.h"
  42 #include "compile.h"
  43 
  44 static void clean_up_symbols(struct symbol_list *list)
  45 {
  46         struct symbol *sym;
  47 
  48         FOR_EACH_PTR(list, sym) {
  49                 expand_symbol(sym);
  50                 emit_one_symbol(sym);
  51         } END_FOR_EACH_PTR(sym);
  52 }
  53 
  54 int main(int argc, char **argv)
  55 {
  56         char *file;
  57         struct string_list *filelist = NULL;
  58 
  59         bits_in_bool = 8;
  60 
  61         clean_up_symbols(sparse_initialize(argc, argv, &filelist));
  62         FOR_EACH_PTR(filelist, file) {
  63                 struct symbol_list *list;
  64                 const char *basename = strrchr(file, '/');
  65                 basename = basename ?  basename+1 : file;
  66 
  67                 list = sparse(file);
  68 
  69                 // Do type evaluation and simplification
  70                 emit_unit_begin(basename);
  71                 clean_up_symbols(list);
  72                 emit_unit_end();
  73         } END_FOR_EACH_PTR(file);
  74 
  75 #if 0
  76         // And show the allocation statistics
  77         show_ident_alloc();
  78         show_token_alloc();
  79         show_symbol_alloc();
  80         show_expression_alloc();
  81         show_statement_alloc();
  82         show_string_alloc();
  83         show_bytes_alloc();
  84 #endif
  85         return 0;
  86 }