diff options
| author | Uwe L. Korn <uwe.korn@quantco.com> | 2020-12-30 21:36:41 +0100 |
|---|---|---|
| committer | Uwe L. Korn <uwe.korn@quantco.com> | 2020-12-30 21:49:41 +0100 |
| commit | ab3dac04c2478a484b0e063b04fd0f19cc0f368d (patch) | |
| tree | 8d20e4d38e0d12fb80b6f420b16875844b131225 /include/mimalloc-internal.h | |
| parent | 2ab0bb35361deed12a355fc36004764b2f286286 (diff) | |
Use tpidrro_el0 for thread local storage in macOS-arm64
Fixes #343
Diffstat (limited to 'include/mimalloc-internal.h')
| -rw-r--r-- | include/mimalloc-internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/mimalloc-internal.h b/include/mimalloc-internal.h index e3e78e4..df700d3 100644 --- a/include/mimalloc-internal.h +++ b/include/mimalloc-internal.h @@ -707,7 +707,11 @@ static inline void* mi_tls_slot(size_t slot) mi_attr_noexcept { res = tcb[slot]; #elif defined(__aarch64__) void** tcb; UNUSED(ofs); +#if defined(__MACH__) + __asm__ volatile ("mrs %0, tpidrro_el0" : "=r" (tcb)); +#else __asm__ volatile ("mrs %0, tpidr_el0" : "=r" (tcb)); +#endif res = tcb[slot]; #endif return res; @@ -730,7 +734,11 @@ static inline void mi_tls_slot_set(size_t slot, void* value) mi_attr_noexcept { tcb[slot] = value; #elif defined(__aarch64__) void** tcb; UNUSED(ofs); +#if defined(__MACH__) + __asm__ volatile ("mrs %0, tpidrro_el0" : "=r" (tcb)); +#else __asm__ volatile ("mrs %0, tpidr_el0" : "=r" (tcb)); +#endif tcb[slot] = value; #endif } |