Date: Sun, 20 Sep 2009 12:40:56 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/vm vm_mmap.c Message-ID: <200909201241.n8KCfDxv048960@repoman.freebsd.org>
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kib 2009-09-20 12:40:56 UTC
FreeBSD src repository
Modified files:
sys/vm vm_mmap.c
Log:
SVN rev 197348 on 2009-09-20 12:40:56Z by kib
Old (a.out) rtld attempts to mmap zero-length region, e.g. when bss
of the linked object is zero-length. More old code assumes that mmap
of zero length returns success.
For a.out and pre-8 ELF binaries, allow the mmap of zero length.
Reported by: tegge
Reviewed by: tegge, alc, jhb
MFC after: 3 days
Revision Changes Path
1.234 +3 -1 src/sys/vm/vm_mmap.c
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