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add MAP_PRIVATE

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This commit is contained in:
christos 2013-03-10 19:32:29 +00:00
parent 55246528e8
commit 67f79fd48b
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/crash/crash.c
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@ -1,4 +1,4 @@
/* $NetBSD: crash.c,v 1.4 2011/08/31 13:32:36 joerg Exp $ */ /* $NetBSD: crash.c,v 1.5 2013/03/10 19:32:29 christos Exp $ */
/*- /*-
* Copyright (c) 2009 The NetBSD Foundation, Inc. * Copyright (c) 2009 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#ifndef lint #ifndef lint
__RCSID("$NetBSD: crash.c,v 1.4 2011/08/31 13:32:36 joerg Exp $"); __RCSID("$NetBSD: crash.c,v 1.5 2013/03/10 19:32:29 christos Exp $");
#endif /* not lint */ #endif /* not lint */
#include <ddb/ddb.h> #include <ddb/ddb.h>
@ -390,7 +390,7 @@ main(int argc, char **argv)
} }
} else { } else {
sz = sb.st_size; sz = sb.st_size;
elf = mmap(NULL, sz, PROT_READ, MAP_FILE, fd, 0); elf = mmap(NULL, sz, PROT_READ, MAP_PRIVATE|MAP_FILE, fd, 0);
if (elf == MAP_FAILED) { if (elf == MAP_FAILED) {
err(EXIT_FAILURE, "mmap `%s'", nlistf); err(EXIT_FAILURE, "mmap `%s'", nlistf);
} }