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map the data segment with PROT_EXEC since the PLT lives there.

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chs 2004-08-07 21:33:04 +00:00
parent e128f30ca9
commit ddc1ca7bcb
1 changed files with 2 additions and 2 deletions
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4
lib/csu/common_aout/common.c
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@ -1,4 +1,4 @@
/* $NetBSD: common.c,v 1.18 2002/11/12 14:33:49 itohy Exp $ */
/* $NetBSD: common.c,v 1.19 2004/08/07 21:33:04 chs Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -111,7 +111,7 @@ __load_rtld(dp)
/* Map in data segment of ld.so writable */
if (mmap(crt.crt_ba+N_DATADDR(hdr), hdr.a_data,
PROT_READ|PROT_WRITE,
PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_FILE|MAP_PRIVATE|MAP_FIXED,
crt.crt_ldfd, N_DATOFF(hdr)) == -1) {
_FATAL("Cannot map ld.so\n");