580 lines
15 KiB
C
580 lines
15 KiB
C
/*
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* Copyright (c) 1993, 19801990
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Build the makefile for the system, from
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* the information in the files files and the
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* additional files for the architecture being compiled to.
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*/
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#include <ctype.h>
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#include "y.tab.h"
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#include "config.h"
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struct file_list *ftab;
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#define next_word(fp, wd) \
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{ register char *word = get_word(fp); \
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if (word == (char *)EOF) \
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return; \
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else \
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wd = word; \
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}
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#define next_quoted_word(fp, wd) \
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{ register char *word = get_quoted_word(fp); \
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if (word == (char *)EOF) \
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return; \
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else \
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wd = word; \
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}
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static struct file_list *fcur;
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char *tail();
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/*
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* Lookup a file, by name.
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*/
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struct file_list *
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fl_lookup(file)
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register char *file;
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{
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register struct file_list *fp;
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for (fp = ftab ; fp != 0; fp = fp->f_next) {
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if (eq(fp->f_fn, file))
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return (fp);
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}
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return (0);
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}
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/*
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* Lookup a file, by final component name.
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*/
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struct file_list *
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fltail_lookup(file)
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register char *file;
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{
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register struct file_list *fp;
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for (fp = ftab ; fp != 0; fp = fp->f_next) {
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if (eq(tail(fp->f_fn), tail(file)))
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return (fp);
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}
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return (0);
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}
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/*
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* Make a new file list entry
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*/
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struct file_list *
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new_fent()
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{
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register struct file_list *fp;
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fp = (struct file_list *) malloc(sizeof *fp);
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bzero(fp, sizeof *fp);
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if (fcur == 0)
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fcur = ftab = fp;
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else
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fcur->f_next = fp;
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fcur = fp;
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return (fp);
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}
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int opteq(cp, dp)
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char *cp, *dp;
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{
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char c, d;
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for (; ; cp++, dp++) {
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if (*cp != *dp) {
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c = isupper(*cp) ? tolower(*cp) : *cp;
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d = isupper(*dp) ? tolower(*dp) : *dp;
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if (c != d)
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return (0);
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}
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if (*cp == 0)
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return (1);
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}
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}
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/*
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* Read in the information about files used in making the system.
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* Store it in the ftab linked list.
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*/
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void read_files()
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{
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FILE *fp;
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register struct file_list *tp, *pf;
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register struct device *dp;
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struct device *save_dp = 0;
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register struct opt *op;
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char *wd, *this, *needs, *special;
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char fname[32];
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int nreqs, first = 1, isdup, std, filetype;
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ftab = 0;
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(void) strcpy(fname, "../files.kconf");
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fp = fopen(fname, "r");
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if (fp == 0) {
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perror(fname);
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exit(1);
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}
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next:
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/*
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* filename [ standard | optional ] [ dev* ] [ compile-with "compile rule" ]
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*/
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wd = get_word(fp);
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if (wd == (char *)EOF) {
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eof: (void) fclose(fp);
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if (first == 1) {
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(void) sprintf(fname, "files.%s", raise(board));
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first++;
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fp = fopen(fname, "r");
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if (fp != 0)
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goto next;
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}
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return;
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}
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if (wd == 0)
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goto next;
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if (*wd == '#') {
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/* Skip comment. */
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for (;;) {
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wd = get_word(fp);
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if (wd == 0)
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goto next;
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if (wd == (char *)EOF)
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goto eof;
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}
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}
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this = strdup(wd);
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next_word(fp, wd);
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if (wd == 0) {
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printf("%s: No type for %s.\n",
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fname, this);
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exit(1);
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}
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if ((pf = fl_lookup(this)) && (pf->f_type != INVISIBLE || pf->f_flags))
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isdup = 1;
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else
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isdup = 0;
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tp = 0;
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if (first == 3 && (tp = fltail_lookup(this)) != 0)
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printf("%s: Local file %s overrides %s.\n",
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fname, this, tp->f_fn);
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nreqs = 0;
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special = 0;
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needs = 0;
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std = 0;
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filetype = NORMAL;
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if (eq(wd, "standard"))
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std = 1;
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else if (!eq(wd, "optional")) {
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printf("%s: %s must be optional or standard\n", fname, this);
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exit(1);
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}
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nextparam:
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next_word(fp, wd);
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if (wd == 0)
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goto doneparam;
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if (eq(wd, "compile-with")) {
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next_quoted_word(fp, wd);
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if (wd == 0) {
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printf("%s: missing compile command string.\n",
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fname);
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exit(1);
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}
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special = strdup(wd);
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goto nextparam;
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}
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nreqs++;
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if (needs == 0 && nreqs == 1)
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needs = strdup(wd);
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if (isdup)
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goto invis;
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for (dp = dtab; dp != 0; save_dp = dp, dp = dp->d_next)
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if (eq(dp->d_name, wd)) {
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if (std && dp->d_type == SERVICE &&
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dp->d_slave <= 0)
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dp->d_slave = 1;
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goto nextparam;
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}
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if (std) {
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dp = (struct device *) malloc(sizeof *dp);
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init_dev(dp);
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dp->d_name = strdup(wd);
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dp->d_type = SERVICE;
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dp->d_slave = 1;
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if (save_dp)
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save_dp->d_next = dp;
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goto nextparam;
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}
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for (op = opt; op != 0; op = op->op_next)
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if (op->op_value == 0 && opteq(op->op_name, wd)) {
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if (nreqs == 1) {
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free(needs);
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needs = 0;
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}
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goto nextparam;
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}
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invis:
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while ((wd = get_word(fp)) != 0)
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;
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if (tp == 0)
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tp = new_fent();
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tp->f_fn = this;
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tp->f_type = INVISIBLE;
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tp->f_needs = needs;
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tp->f_flags = isdup;
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tp->f_special = special;
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goto next;
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doneparam:
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if (std == 0 && nreqs == 0) {
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printf("%s: what is %s optional on?\n",
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fname, this);
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exit(1);
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}
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if (wd) {
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printf("%s: syntax error describing %s\n",
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fname, this);
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exit(1);
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}
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if (tp == 0)
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tp = new_fent();
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tp->f_fn = this;
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tp->f_type = filetype;
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tp->f_flags = 0;
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tp->f_needs = needs;
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tp->f_special = special;
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if (pf && pf->f_type == INVISIBLE)
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pf->f_flags = 1; /* mark as duplicate */
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goto next;
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}
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void do_objs(fp)
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FILE *fp;
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{
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register struct file_list *tp, *fl;
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register int lpos, len;
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register char *cp, och, *sp;
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char swapname[32];
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fprintf(fp, "OBJS = ");
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lpos = 6;
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for (tp = ftab; tp != 0; tp = tp->f_next) {
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if (tp->f_type == INVISIBLE)
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continue;
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sp = tail(tp->f_fn);
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for (fl = conf_list; fl; fl = fl->f_next) {
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if (fl->f_type != SWAPSPEC)
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continue;
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(void) sprintf(swapname, "swap%s.c", fl->f_fn);
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if (eq(sp, swapname))
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goto cont;
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}
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cp = sp + (len = strlen(sp)) - 1;
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och = *cp;
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*cp = 'o';
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if (len + lpos > 72) {
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lpos = 8;
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fprintf(fp, "\\\n\t");
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}
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fprintf(fp, "%s ", sp);
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lpos += len + 1;
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*cp = och;
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cont:
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;
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}
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if (lpos != 8)
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putc('\n', fp);
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}
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void do_cfiles(fp)
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FILE *fp;
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{
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register struct file_list *tp, *fl;
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register int lpos, len;
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char swapname[32];
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fputs("CFILES = ", fp);
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lpos = 8;
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for (tp = ftab; tp; tp = tp->f_next)
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if (tp->f_type != INVISIBLE) {
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len = strlen(tp->f_fn);
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if (tp->f_fn[len - 1] != 'c')
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continue;
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if ((len = 3 + len) + lpos > 72) {
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lpos = 8;
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fputs("\\\n\t", fp);
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}
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fprintf(fp, "$S/%s ", tp->f_fn);
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lpos += len + 1;
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}
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for (fl = conf_list; fl; fl = fl->f_next)
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if (fl->f_type == SYSTEMSPEC) {
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(void) sprintf(swapname, "swap%s.c", fl->f_fn);
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if ((len = 3 + strlen(swapname)) + lpos > 72) {
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lpos = 8;
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fputs("\\\n\t", fp);
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}
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if (eq(fl->f_fn, "generic"))
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fprintf(fp, "$A/%s/%s ",
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archname, swapname);
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else
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fprintf(fp, "%s ", swapname);
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lpos += len + 1;
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}
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if (lpos != 8)
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putc('\n', fp);
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}
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/*
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* Create the makerules for each file
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* which is part of the system.
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*/
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void do_rules(f)
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FILE *f;
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{
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register char *cp, *np, och;
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register struct file_list *ftp;
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char *special;
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for (ftp = ftab; ftp != 0; ftp = ftp->f_next) {
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if (ftp->f_type == INVISIBLE)
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continue;
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cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
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och = *cp;
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*cp = '\0';
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if (och == 'o') {
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fprintf(f, "%so:\n\t-cp $S/%so .\n\n", tail(np), np);
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continue;
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}
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fprintf(f, "%so: $S/%s%c\n", tail(np), np, och);
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special = ftp->f_special;
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if (special == 0) {
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static char cmd[128];
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sprintf(cmd, "${COMPILE_%c}", toupper(och));
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special = cmd;
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}
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*cp = och;
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fprintf(f, "\t%s\n\n", special);
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}
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}
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/*
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* Create the load strings
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*/
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void do_load(f)
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register FILE *f;
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{
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register struct file_list *fl;
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register int first;
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struct file_list *do_systemspec();
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for (first = 1, fl = conf_list; fl; first = 0)
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fl = fl->f_type == SYSTEMSPEC ?
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do_systemspec(f, fl, first) : fl->f_next;
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fputs("all:", f);
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for (fl = conf_list; fl; fl = fl->f_next)
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if (fl->f_type == SYSTEMSPEC)
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fprintf(f, " %s", fl->f_needs);
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putc('\n', f);
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}
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/*
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* Build the makefile from the skeleton
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*/
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void makefile()
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{
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FILE *ifp, *ofp;
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char line[BUFSIZ];
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struct opt *op;
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struct signal *sig;
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struct cputype *cp;
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struct device *dp;
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read_files();
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strcpy(line, "../Makefile.kconf");
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strcat(line, archname);
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ifp = fopen(line, "r");
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if (ifp == 0) {
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perror(line);
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exit(1);
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}
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ofp = fopen("Makefile", "w");
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if (ofp == 0) {
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perror("Makefile");
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exit(1);
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}
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fprintf(ofp, "PARAM = -D%s\n", raise(board));
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if (cputype == 0) {
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printf("cpu type must be specified\n");
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exit(1);
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}
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for (cp = cputype; cp; cp = cp->cpu_next) {
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fprintf(ofp, "PARAM += -D%s\n", cp->cpu_name);
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}
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for (dp = dtab; dp != 0; dp = dp->d_next) {
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if (dp->d_unit <= 0)
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fprintf(ofp, "PARAM += -D%s_ENABLED\n", raise(dp->d_name));
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else
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fprintf(ofp, "PARAM += -D%s%d_ENABLED\n", raise(dp->d_name), dp->d_unit);
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if (dp->d_type == SERVICE && dp->d_slave > 0)
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fprintf(ofp, "PARAM += -D%s_NUNITS=%d\n", raise(dp->d_name), dp->d_slave);
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}
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for (sig = siglist; sig; sig = sig->sig_next) {
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int bit = sig->sig_pin & 0xff;
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int port = sig->sig_pin >> 8;
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if (bit > 15 || port < 1 || port > 7) {
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printf("%s: invalid pin name R%c%u\n",
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sig->sig_name, 'A'+port-1, bit);
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exit(1);
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}
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fprintf(ofp, "PARAM += -D%s_PORT=TRIS%c -D%s_PIN=%d",
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sig->sig_name, 'A'+port-1, sig->sig_name, bit);
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if (sig->sig_invert)
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fprintf(ofp, " -D%s_INVERT", sig->sig_name);
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fprintf(ofp, "\n");
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}
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for (op = opt; op; op = op->op_next) {
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if (op->op_value)
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fprintf(ofp, "PARAM += -D%s=\"%s\"\n", op->op_name, op->op_value);
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else
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fprintf(ofp, "PARAM += -D%s\n", op->op_name);
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}
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if (hadtz) {
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fprintf(ofp, "PARAM += -DTIMEZONE=%d\n", zone);
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fprintf(ofp, "PARAM += -DDST=%d\n", dst);
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}
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if (maxusers > 0)
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fprintf(ofp, "PARAM += -DMAXUSERS=%d\n", maxusers);
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if (ldscript)
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fprintf(ofp, "LDSCRIPT = \"%s\"\n", ldscript);
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for (op = mkopt; op; op = op->op_next)
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fprintf(ofp, "%s = %s\n", op->op_name, op->op_value);
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if (debugging)
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fprintf(ofp, "DEBUG = -g\n");
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while (fgets(line, BUFSIZ, ifp) != 0) {
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if (*line != '%') {
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fprintf(ofp, "%s", line);
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continue;
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}
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if (eq(line, "%OBJS\n"))
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do_objs(ofp);
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else if (eq(line, "%CFILES\n"))
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do_cfiles(ofp);
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else if (eq(line, "%RULES\n"))
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do_rules(ofp);
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else if (eq(line, "%LOAD\n"))
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do_load(ofp);
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else
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fprintf(stderr,
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"Unknown %% construct in generic makefile: %s",
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line);
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}
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(void) fclose(ifp);
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(void) fclose(ofp);
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}
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char *
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tail(fn)
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char *fn;
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{
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register char *cp;
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cp = rindex(fn, '/');
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if (cp == 0)
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return (fn);
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return (cp+1);
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}
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void do_swapspec(f, name)
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FILE *f;
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register char *name;
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{
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|
|
if (!eq(name, "generic"))
|
|
fprintf(f, "swap%s.o: swap%s.c\n", name, name);
|
|
else
|
|
fprintf(f, "swapgeneric.o: $A/%s/swapgeneric.c\n", archname);
|
|
fprintf(f, "\t${COMPILE_C}\n\n");
|
|
}
|
|
|
|
struct file_list *
|
|
do_systemspec(f, fl, first)
|
|
FILE *f;
|
|
register struct file_list *fl;
|
|
int first;
|
|
{
|
|
fprintf(f, "%s: %s.elf\n\n", fl->f_needs, fl->f_needs);
|
|
|
|
fprintf(f, "%s.elf: ${SYSTEM_DEP} swap%s.o", fl->f_needs, fl->f_fn);
|
|
// Don't use newvers target.
|
|
// A preferred way is to run newvers.sh from SYSTEM_LD_HEAD macro.
|
|
//if (first)
|
|
// fprintf(f, " newvers");
|
|
fprintf(f, "\n\t${SYSTEM_LD_HEAD}\n");
|
|
fprintf(f, "\t${SYSTEM_LD} swap%s.o\n", fl->f_fn);
|
|
fprintf(f, "\t${SYSTEM_LD_TAIL}\n\n");
|
|
do_swapspec(f, fl->f_fn);
|
|
for (fl = fl->f_next; fl; fl = fl->f_next)
|
|
if (fl->f_type != SWAPSPEC)
|
|
break;
|
|
return (fl);
|
|
}
|
|
|
|
/*
|
|
* Convert a name to uppercase.
|
|
* Return a pointer to a static buffer.
|
|
*/
|
|
char *
|
|
raise(str)
|
|
register char *str;
|
|
{
|
|
static char buf[100];
|
|
register char *cp = buf;
|
|
|
|
while (*str) {
|
|
*cp++ = islower(*str) ? toupper(*str++) : *str++;
|
|
}
|
|
*cp = 0;
|
|
return buf;
|
|
}
|