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Prefer sys_icache_invalidate on iOS

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Also break compilation with error if clear cache is not available
This commit is contained in:
SChernykh 2019-10-18 18:17:57 +02:00
parent 5611249af7
commit 578bebb04d
1 changed files with 5 additions and 3 deletions
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8
src/crypto/randomx/jit_compiler_a64.cpp
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@ -109,10 +109,12 @@ void sys_icache_invalidate(void *start, size_t len);
static void clear_code_cache(char* p1, char* p2)
{
# if defined (HAVE_BUILTIN_CLEAR_CACHE) || defined (__GNUC__)
__builtin___clear_cache(p1, p2);
# elif defined(ios_HOST_OS) || defined (darwin_HOST_OS)
# if defined(ios_HOST_OS) || defined (darwin_HOST_OS)
sys_icache_invalidate(p1, static_cast<size_t>(p2 - p1));
# elif defined (HAVE_BUILTIN_CLEAR_CACHE) || defined (__GNUC__)
__builtin___clear_cache(p1, p2);
# else
# error "No clear code cache function found"
# endif
}