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workaround C++ism in ASAN header

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See also: 451299690


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65576 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shyouhei 2018-11-06 11:53:01 +00:00
parent 3f97d88ac4
commit bb2ee549ef
1 changed files with 4 additions and 0 deletions
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4
internal.h
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@ -95,6 +95,8 @@ extern "C" {
# define __has_extension __has_feature # define __has_extension __has_feature
#endif #endif
#ifndef MJIT_HEADER
#ifdef HAVE_SANITIZER_ASAN_INTERFACE_H #ifdef HAVE_SANITIZER_ASAN_INTERFACE_H
# include <sanitizer/asan_interface.h> # include <sanitizer/asan_interface.h>
#endif #endif
@ -149,6 +151,8 @@ unpoison_object(VALUE obj, bool newobj_p)
unpoison_memory_region(ptr, SIZEOF_VALUE, newobj_p); unpoison_memory_region(ptr, SIZEOF_VALUE, newobj_p);
} }
#endif
/* Prevent compiler from reordering access */ /* Prevent compiler from reordering access */
#define ACCESS_ONCE(type,x) (*((volatile type *)&(x))) #define ACCESS_ONCE(type,x) (*((volatile type *)&(x)))