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CVS commit: src/sys/sys



Module Name:    src
Committed By:   matt
Date:           Wed Feb  5 00:18:09 UTC 2014

Modified Files:
        src/sys/sys: cdefs.h

Log Message:
mask the shift by __n with NBBY*sizeof(uintmax-t)-1
to suppress the following diagnostic from clang:
error: shift count >= width of type [-Werror,-Wshift-count-overflow]
    PAR_ATTR            = __BITS(63,56),// F=0 memory attributes
                          ^~~~~~~~~~~~~
src/sys/sys/cdefs.h:554:4: note: expanded from macro '__BITS'
        ((__BIT(MAX((__m), (__n)) + 1) - 1) ^ (__BIT(MIN((__m), (__n))) - 1))
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/sys/sys/cdefs.h:550:73: note: expanded from macro '__BIT'
    (((uintmax_t)(__n) >= NBBY * sizeof(uintmax_t)) ? 0 : ((uintmax_t)1 << 
(uintmax_t)(__n)))
                                                                        ^  
~~~~~~~~~~~~~~~~


To generate a diff of this commit:
cvs rdiff -u -r1.116 -r1.117 src/sys/sys/cdefs.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.




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