Julian Seward 3e214c4858 sigframe construction for x86-linux: ensure that ESP is correctly aligned before entering the handler. n-i-bz.
Without this, a signal handler compiled by Clang 6, which uses movdqa to load/store
relative to ESP, segfaults because the resulting address isn't 16-aligned.
2018-10-03 15:29:42 +02:00
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