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Merge pull request #905 from fd00/cygwin

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Daan 2024-12-30 12:31:11 -08:00 • committed by GitHub
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include/mimalloc/prim.h
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@ -256,6 +256,7 @@ static inline void mi_prim_tls_slot_set(size_t slot, void* value) mi_attr_noexce
// Nevertheless, it seems needed on older graviton platforms (see issue #851).
// For now, we only enable this for specific platforms.
#if !defined(__APPLE__) /* on apple (M1) the wrong register is read (tpidr_el0 instead of tpidrro_el0) so fall back to TLS slot assembly (<https://github.com/microsoft/mimalloc/issues/343#issuecomment-763272369>)*/ \
&& !defined(__CYGWIN__) \
&& !defined(MI_LIBC_MUSL) \
&& (!defined(__clang_major__) || __clang_major__ >= 14) /* older clang versions emit bad code; fall back to using the TLS slot (<https://lore.kernel.org/linux-arm-kernel/202110280952.352F66D8@keescook/T/>) */
#if (defined(__GNUC__) && (__GNUC__ >= 7) && defined(__aarch64__)) /* aarch64 for older gcc versions (issue #851) */ \