FreeBSD Bugzilla – Attachment 187379 Details for
Bug 221337
-fsanitize=address (asan) fails on i386
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[patch]
Ensure alignment of jemalloc's TSD is 8 bytes on 32-bit platforms
bug221337-align-jemalloc-tsd-1.diff (text/plain), 554 bytes, created by
Dimitry Andric
on 2017-10-22 21:57:30 UTC
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Description:
Ensure alignment of jemalloc's TSD is 8 bytes on 32-bit platforms
Filename:
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Creator:
Dimitry Andric
Created:
2017-10-22 21:57:30 UTC
Size:
554 bytes
patch
obsolete
>Index: contrib/jemalloc/include/jemalloc/internal/tsd.h >=================================================================== >--- contrib/jemalloc/include/jemalloc/internal/tsd.h (revision 324489) >+++ contrib/jemalloc/include/jemalloc/internal/tsd.h (working copy) >@@ -120,7 +120,12 @@ > t use_a_getter_or_setter_instead_##n; > MALLOC_TSD > #undef O >-}; >+} >+#ifndef __LP64__ >+/* AddressSanitizer requires TLS data to be aligned at 8 bytes. */ >+JEMALLOC_ALIGNED(8) >+#endif >+; > > /* > * Wrapper around tsd_t that makes it possible to avoid implicit conversion
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