compile.c

/*
 * Example trivial client program that uses the sparse library
 * and x86 backend.
 *
 * Copyright (C) 2003 Transmeta Corp.
 *               2003 Linus Torvalds
 * Copyright 2003 Jeff Garzik
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <fcntl.h>

#include "lib.h"
#include "allocate.h"
#include "token.h"
#include "parse.h"
#include "symbol.h"
#include "expression.h"
#include "compile.h"

static void clean_up_symbols(struct symbol_list *list)
{
	struct symbol *sym;

	FOR_EACH_PTR(list, sym) {
		expand_symbol(sym);
		emit_one_symbol(sym);
	} END_FOR_EACH_PTR(sym);
}

int main(int argc, char **argv)
{
	char *file;
	struct string_list *filelist = NULL;

	bits_in_bool = 8;

	clean_up_symbols(sparse_initialize(argc, argv, &filelist));
	FOR_EACH_PTR_NOTAG(filelist, file) {
		struct symbol_list *list;
		const char *basename = strrchr(file, '/');
		basename = basename ?  basename+1 : file;

		list = sparse(file);

		// Do type evaluation and simplification
		emit_unit_begin(basename);
		clean_up_symbols(list);
		emit_unit_end();
	} END_FOR_EACH_PTR_NOTAG(file);

#if 0
	// And show the allocation statistics
	show_ident_alloc();
	show_token_alloc();
	show_symbol_alloc();
	show_expression_alloc();
	show_statement_alloc();
	show_string_alloc();
	show_bytes_alloc();
#endif
	return 0;
}