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gcc PR80115: sys/sdt.h: tweak i386 argument passing
authorJakub Jelinek <jakub@redhat.com>
Tue, 21 Mar 2017 21:04:08 +0000 (17:04 -0400)
committerFrank Ch. Eigler <fche@redhat.com>
Tue, 21 Mar 2017 22:00:39 +0000 (18:00 -0400)
commit272146660f54786bb61d388f6d3a4eb20e7d9369
tree3031c1930ddc742272cff92adba6cb85bb3650bdtree
parentd0b322eddb2f0f248ced58df8e8448c6e557c81ecommit | diff
gcc PR80115: sys/sdt.h: tweak i386 argument passing

Use %w[arg] to request that widened forms of register names be passed
to the sys/sdt.h macro operand strings, so as to avoid nominating
sub-registers such as %sil within -m32 code, which gcc <= 6 sometimes
buggily did.
includes/sys/sdt.h diff | blob | blame | history
systemtap: system-wide probe/trace tool
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