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authorMiod Vallat <miod@cvs.openbsd.org>2013-07-05 21:33:37 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2013-07-05 21:33:37 +0000
commit2c6c0cc6f9a1fa70088645c634c08484a7584ec0 (patch)
treee82af00f372b3baecc0e8ae3d58ea9bb3221a566 /usr.sbin/config
parente76d867751be2b691abbb7c538b256d11f00fdbe (diff)
More a.out files leave the party.
Diffstat (limited to 'usr.sbin/config')
-rw-r--r--usr.sbin/config/exec_aout.c173
1 files changed, 0 insertions, 173 deletions
diff --git a/usr.sbin/config/exec_aout.c b/usr.sbin/config/exec_aout.c
deleted file mode 100644
index 5641d0a6329..00000000000
--- a/usr.sbin/config/exec_aout.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* $OpenBSD: exec_aout.c,v 1.11 2011/10/02 22:20:49 edd Exp $ */
-
-/*
- * Copyright (c) 1999 Mats O Jansson. 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 ``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 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.
- */
-
-#include <sys/types.h>
-#include <sys/exec.h>
-
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <nlist.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "config.h"
-#include "ukc.h"
-
-caddr_t aout_p, aout_r;
-unsigned long aout_psz = 0, aout_rsz = 0;
-struct exec aout_ex;
-unsigned long aout_adjvalue = 0;
-unsigned long aout_datashift = 0;
-
-void
-aout_computeadj(void)
-{
- aout_adjvalue = (unsigned long)aout_p +
- N_TXTOFF(aout_ex) - nl[P_KERNEL_TEXT].n_value;
-
- /*
- * On m68k a.out ZMAGIC kernel, kernel_text begins _after_ the a.out
- * header, so compensate for it.
- */
- if (nl[P_KERNEL_TEXT].n_value & (__LDPGSZ - 1))
- aout_adjvalue += sizeof(aout_ex);
-
- /*
- * On NMAGIC kernel, we need an extra relocation for the data area
- */
- aout_datashift = (N_DATADDR(aout_ex) - N_TXTADDR(aout_ex)) -
- aout_ex.a_text;
-}
-
-/* ``kernel'' vaddr -> in-memory address */
-caddr_t
-aout_adjust(caddr_t x)
-{
-
- if (aout_adjvalue == 0)
- aout_computeadj();
-
- if (aout_datashift != 0 &&
- (unsigned long)x >= N_DATADDR(aout_ex) - N_TXTADDR(aout_ex))
- x -= aout_datashift;
-
- return (x + aout_adjvalue);
-}
-
-/* in-memory address -> ``kernel'' vaddr */
-caddr_t
-aout_readjust(caddr_t x)
-{
- caddr_t y;
-
-#if 0 /* unnecessary, aout_adjust() is always invoked first */
- if (aout_adjvalue == 0)
- aout_computeadj();
-#endif
-
- y = x - aout_adjvalue;
- if (aout_datashift != 0 &&
- (unsigned long)y >= N_TXTADDR(aout_ex) + aout_ex.a_text)
- y += aout_datashift;
-
- return (y);
-}
-
-int
-aout_check(char *file)
-{
- int fd, ret = 1;
-
- if ((fd = open(file, O_RDONLY | O_EXLOCK, 0)) < 0)
- return (0);
- if (read(fd, (char *)&aout_ex, sizeof(aout_ex)) != sizeof(aout_ex))
- ret = 0;
- if (ret) {
- if (N_BADMAG(aout_ex))
- ret = 0;
- }
-
- close(fd);
- return (ret);
-}
-
-void
-aout_loadkernel(char *file)
-{
- int fd;
- off_t cur, end;
-
- if ((fd = open(file, O_RDONLY | O_EXLOCK, 0)) < 0)
- err(1, "%s", file);
-
- if (read(fd, (char *)&aout_ex, sizeof(aout_ex)) != sizeof(aout_ex))
- errx(1, "can't read a.out header");
-
- if (N_BADMAG(aout_ex))
- errx(1, "bad a.out magic");
-
- lseek(fd, (off_t)0, SEEK_SET);
-
- aout_psz = (int)(aout_ex.a_text + N_TXTOFF(aout_ex) +
- aout_ex.a_data);
-
- aout_p = emalloc(aout_psz);
-
- if (read(fd, aout_p, aout_psz) != aout_psz)
- errx(1, "can't read a.out text and data");
-
- cur = lseek(fd, (off_t)0, SEEK_CUR);
- end = lseek(fd, (off_t)0, SEEK_END);
- (void)lseek(fd, cur, SEEK_SET);
-
- aout_rsz = (int)(end - cur);
-
- aout_r = emalloc(aout_rsz);
-
- if (read(fd, aout_r, aout_rsz) != aout_rsz)
- errx(1, "can't read rest of file %s", file);
-
- close(fd);
-}
-
-void
-aout_savekernel(char *outfile)
-{
- int fd;
-
- if ((fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0755)) < 0)
- err(1, "%s", outfile);
-
- if (write(fd, aout_p, aout_psz) != aout_psz)
- errx(1, "can't write a.out text and data");
-
- if (write(fd, aout_r, aout_rsz) != aout_rsz)
- errx(1, "can't write rest of file %s", outfile);
-
- close(fd);
-}