166 lines
3.8 KiB
C
166 lines
3.8 KiB
C
/* $NetBSD: main2.c,v 1.35 2023/12/03 18:17:41 rillig Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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* 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 Jochen Pohl for
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* The NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(__RCSID)
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__RCSID("$NetBSD: main2.c,v 1.35 2023/12/03 18:17:41 rillig Exp $");
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "lint2.h"
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bool Cflag;
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bool Fflag;
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bool Hflag;
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bool hflag;
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bool sflag;
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bool tflag;
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bool uflag;
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bool xflag;
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const char *libname;
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/*
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* List of libraries (from -l flag). These libraries are read after all
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* other input files has been read and, for Cflag, after the new lint library
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* has been written.
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*/
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static const char **libs;
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static void usage(void) __attribute__((noreturn));
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static void
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check_name_non_const(hte_t *hte)
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{
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check_name(hte);
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}
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int
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main(int argc, char *argv[])
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{
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int c, i;
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size_t len;
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char *lname;
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libs = xcalloc(1, sizeof(*libs));
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opterr = 0;
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while ((c = getopt(argc, argv, "hl:stuxC:HF")) != -1) {
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switch (c) {
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case 's':
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sflag = true;
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break;
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case 't':
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tflag = true;
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break;
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case 'u':
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uflag = true;
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break;
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case 'x':
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xflag = true;
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break;
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case 'C':
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len = strlen(optarg);
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lname = xmalloc(len + 10);
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(void)snprintf(lname, len + 10, "llib-l%s.ln", optarg);
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libname = lname;
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Cflag = true;
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uflag = true;
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break;
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case 'H':
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Hflag = true;
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break;
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case 'h':
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hflag = true;
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break;
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case 'F':
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Fflag = true;
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break;
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case 'l':
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for (i = 0; libs[i] != NULL; i++)
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continue;
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libs = xrealloc(libs, (i + 2) * sizeof(*libs));
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libs[i] = xstrdup(optarg);
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libs[i + 1] = NULL;
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc == 0)
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usage();
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symtab_init();
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for (i = 0; i < argc; i++)
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readfile(argv[i]);
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/* write the lint library */
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if (Cflag) {
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symtab_forall(mkstatic);
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outlib(libname);
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}
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/* read additional libraries */
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for (i = 0; libs[i] != NULL; i++)
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readfile(libs[i]);
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symtab_forall(mkstatic);
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mark_main_as_used();
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/* perform all tests */
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symtab_forall_sorted(check_name_non_const);
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return 0;
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}
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static void
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usage(void)
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{
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(void)fprintf(stderr,
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"usage: %s [-hstuxHF] -Clib -l lib ... src1 ...\n", getprogname());
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exit(1);
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}
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