diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/preadv.c | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/pwritev.c | 10 |
2 files changed, 12 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/preadv.c b/sysdeps/unix/sysv/linux/preadv.c index 0d4a6c3803..72722ebc0d 100644 --- a/sysdeps/unix/sysv/linux/preadv.c +++ b/sysdeps/unix/sysv/linux/preadv.c @@ -37,6 +37,10 @@ # define OFF_T off_t #endif +#define LO_HI_LONG(val) \ + (off_t) val, \ + (off_t) ((((uint64_t) (val)) >> (sizeof (long) * 4)) >> (sizeof (long) * 4)) + #ifndef __ASSUME_PREADV static ssize_t PREADV_REPLACEMENT (int, __const struct iovec *, int, OFF_T) internal_function; @@ -55,15 +59,13 @@ PREADV (fd, vector, count, offset) if (SINGLE_THREAD_P) result = INLINE_SYSCALL (preadv, 5, fd, vector, count, - (off_t) ((off64_t) offset >> 32), - (off_t) (offset & 0xffffffff)); + LO_HI_LONG (offset)); else { int oldtype = LIBC_CANCEL_ASYNC (); result = INLINE_SYSCALL (preadv, 5, fd, vector, count, - (off_t) ((off64_t) offset >> 32), - (off_t) (offset & 0xffffffff)); + LO_HI_LONG (offset)); LIBC_CANCEL_RESET (oldtype); } diff --git a/sysdeps/unix/sysv/linux/pwritev.c b/sysdeps/unix/sysv/linux/pwritev.c index 5c30eae51f..2e9cbb2536 100644 --- a/sysdeps/unix/sysv/linux/pwritev.c +++ b/sysdeps/unix/sysv/linux/pwritev.c @@ -37,6 +37,10 @@ # define OFF_T off_t #endif +#define LO_HI_LONG(val) \ + (off_t) val, \ + (off_t) ((((uint64_t) (val)) >> (sizeof (long) * 4)) >> (sizeof (long) * 4)) + #ifndef __ASSUME_PWRITEV static ssize_t PWRITEV_REPLACEMENT (int, __const struct iovec *, int, OFF_T) internal_function; @@ -55,15 +59,13 @@ PWRITEV (fd, vector, count, offset) if (SINGLE_THREAD_P) result = INLINE_SYSCALL (pwritev, 5, fd, vector, count, - (off_t) ((off64_t) offset >> 32), - (off_t) (offset & 0xffffffff)); + LO_HI_LONG (offset)); else { int oldtype = LIBC_CANCEL_ASYNC (); result = INLINE_SYSCALL (pwritev, 5, fd, vector, count, - (off_t) ((off64_t) offset >> 32), - (off_t) (offset & 0xffffffff)); + LO_HI_LONG (offset)); LIBC_CANCEL_RESET (oldtype); } |