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support tls_slot for PPC

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#781, by @barracuda156
This commit is contained in:
Daan 2024-03-02 16:41:49 -08:00
parent 3fe3d540b6
commit 5d22157dc8
1 changed files with 7 additions and 1 deletions
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8
include/mimalloc/prim.h
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@ -134,7 +134,7 @@ void _mi_prim_thread_associate_default_heap(mi_heap_t* heap);
// However, we do still use it with older clang compilers and Apple OS (as we use TLS slot for the default heap there).
#if defined(__GNUC__) && ( \
(defined(__GLIBC__) && (defined(__x86_64__) || defined(__i386__) || defined(__arm__) || defined(__aarch64__))) \
|| (defined(__APPLE__) && (defined(__x86_64__) || defined(__aarch64__))) \
|| (defined(__APPLE__) && (defined(__x86_64__) || defined(__aarch64__) || defined(__POWERPC__))) \
|| (defined(__BIONIC__) && (defined(__x86_64__) || defined(__i386__) || defined(__arm__) || defined(__aarch64__))) \
|| (defined(__FreeBSD__) && (defined(__x86_64__) || defined(__i386__) || defined(__aarch64__))) \
|| (defined(__OpenBSD__) && (defined(__x86_64__) || defined(__i386__) || defined(__aarch64__))) \
@ -165,6 +165,9 @@ static inline void* mi_prim_tls_slot(size_t slot) mi_attr_noexcept {
__asm__ volatile ("mrs %0, tpidr_el0" : "=r" (tcb));
#endif
res = tcb[slot];
#elif defined(__APPLE__) && defined(__POWERPC__) // ppc, issue #781
MI_UNUSED(ofs);
res = pthread_getspecific(slot);
#endif
return res;
}
@ -192,6 +195,9 @@ static inline void mi_prim_tls_slot_set(size_t slot, void* value) mi_attr_noexce
__asm__ volatile ("mrs %0, tpidr_el0" : "=r" (tcb));
#endif
tcb[slot] = value;
#elif defined(__APPLE__) && defined(__POWERPC__) // ppc, issue #781
MI_UNUSED(ofs);
pthread_setspecific(slot, value);
#endif
}