diff options
Diffstat (limited to 'usr.sbin/kgzip/kgzip.c')
| -rw-r--r-- | usr.sbin/kgzip/kgzip.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/usr.sbin/kgzip/kgzip.c b/usr.sbin/kgzip/kgzip.c deleted file mode 100644 index 7c11ffffe038..000000000000 --- a/usr.sbin/kgzip/kgzip.c +++ /dev/null @@ -1,178 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 1999 Global Technology Associates, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT - * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, - * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef lint -static const char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include <sys/types.h> -#include <err.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "kgzip.h" - -#define FN_SRC 0 /* Filename: source */ -#define FN_OBJ 1 /* Filename: relocatable */ -#define FN_KGZ 2 /* Filename: executable */ -#define FN_CNT 3 /* Number of filenames */ - -#define SFX_OBJ ".o" /* Filename suffix: relocatable */ -#define SFX_KGZ ".kgz" /* Filename suffix: executable */ -#define SFX_MAX 5 /* Size of larger filename suffix */ - -const char *loader = "/usr/lib/kgzldr.o"; /* Default loader */ -int format; /* Output format */ - -char *tname; /* Name of temporary file */ - -static void cleanup(void); -static void mk_fn(int, const char *, const char *, char *[]); -static void usage(void); - -/* - * Compress a kernel. - */ -int -main(int argc, char *argv[]) -{ - static char *fn[FN_CNT]; - struct kgz_hdr kh; - const char *output; - char *tmpdir; - int cflag, vflag, c; - - tmpdir = getenv("TMPDIR"); - if (asprintf(&tname, "%s/kgzXXXXXXXXXX", - tmpdir == NULL ? _PATH_TMP : tmpdir) == -1) - errx(1, "Out of memory"); - output = NULL; - cflag = vflag = 0; - while ((c = getopt(argc, argv, "cvf:l:o:")) != -1) - switch (c) { - case 'c': - cflag = 1; - break; - case 'v': - vflag = 1; - break; - case 'f': - if (!strcmp(optarg, "aout")) - format = F_AOUT; - else if (!strcmp(optarg, "elf")) - format = F_ELF; - else - errx(1, "%s: Unknown format", optarg); - break; - case 'l': - loader = optarg; - break; - case 'o': - output = optarg; - break; - default: - usage(); - } - argc -= optind; - argv += optind; - if (argc != 1) - usage(); - atexit(cleanup); - mk_fn(cflag, *argv, output, fn); - memset(&kh, 0, sizeof(kh)); - if (fn[FN_SRC]) { - if (!format) - format = F_ELF; - kgzcmp(&kh, fn[FN_SRC], fn[FN_OBJ]); - } - if (!cflag) - kgzld(&kh, fn[FN_OBJ], fn[FN_KGZ]); - if (vflag) - printf("dload=%#x dsize=%#x isize=%#x entry=%#x nsize=%#x\n", - kh.dload, kh.dsize, kh.isize, kh.entry, kh.nsize); - return 0; -} - -/* - * Clean up after processing. - */ -static void -cleanup(void) -{ - if (tname) - unlink(tname); -} - -/* - * Make the required filenames. - */ -static void -mk_fn(int cflag, const char *f1, const char *f2, char *fn[]) -{ - const char *p, *s; - size_t n; - int i, fd; - - i = 0; - s = strrchr(f1, 0); - n = sizeof(SFX_OBJ) - 1; - if ((size_t)(s - f1) > n && !memcmp(s - n, SFX_OBJ, n)) { - s -= n; - i++; - } - fn[i++] = (char *)f1; - if (i == FN_OBJ && !cflag) { - if ((fd = mkstemp(tname)) == -1) - err(1, NULL); - close(fd); - fn[i++] = tname; - } - if (!(fn[i] = (char *)f2)) { - p = (p = strrchr(f1, '/')) ? p + 1 : f1; - n = (size_t)(s - p); - if (!(fn[i] = malloc(n + SFX_MAX))) - err(1, NULL); - memcpy(fn[i], p, n); - strcpy(fn[i] + n, i == FN_OBJ ? SFX_OBJ : SFX_KGZ); - } -} - -/* - * Display usage information. - */ -static void -usage(void) -{ - fprintf(stderr, - "usage: kgzip [-cv] [-f format] [-l loader] [-o output] file\n"); - exit(1); -} |