Author: jhb
Date: Fri Oct 14 11:46:46 2011
New Revision: 226364
URL: http://svn.freebsd.org/changeset/base/226364
Log:
Use PAIR32TO64() for the offset and length parameters to
freebsd32_posix_fallocate() to properly handle big-endian platforms.
Reviewed by: mdf
MFC after: 1 week
Modified:
head/sys/compat/freebsd32/freebsd32_misc.c
head/sys/compat/freebsd32/syscalls.master
Modified: head/sys/compat/freebsd32/freebsd32_misc.c
==============================================================================
--- head/sys/compat/freebsd32/freebsd32_misc.c Fri Oct 14 10:43:55 2011
(r226363)
+++ head/sys/compat/freebsd32/freebsd32_misc.c Fri Oct 14 11:46:46 2011
(r226364)
@@ -2831,7 +2831,7 @@ freebsd32_posix_fallocate(struct thread
struct posix_fallocate_args ap;
ap.fd = uap->fd;
- ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
- ap.len = (uap->lenlo | ((off_t)uap->lenhi << 32));
+ ap.offset = PAIR32TO64(off_t, uap->offset);
+ ap.len = PAIR32TO64(off_t, uap->len);
return (sys_posix_fallocate(td, &ap));
}
Modified: head/sys/compat/freebsd32/syscalls.master
==============================================================================
--- head/sys/compat/freebsd32/syscalls.master Fri Oct 14 10:43:55 2011
(r226363)
+++ head/sys/compat/freebsd32/syscalls.master Fri Oct 14 11:46:46 2011
(r226364)
@@ -989,6 +989,6 @@
size_t inbuflen, void *outbufp, \
size_t outbuflen); }
530 AUE_NULL STD { int freebsd32_posix_fallocate(int fd,\
- uint32_t offsetlo, uint32_t offsethi,\
- uint32_t lenlo, uint32_t lenhi); }
+ uint32_t offset1, uint32_t offset2,\
+ uint32_t len1, uint32_t len2); }
531 AUE_NULL UNIMPL posix_fadvise
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