| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ZIRCON_SYSTEM_ULIB_C_SCUDO_SCUDO_PLATFORM_TLS_SLOT_H_ |
| #define ZIRCON_SYSTEM_ULIB_C_SCUDO_SCUDO_PLATFORM_TLS_SLOT_H_ |
| |
| #include "threads_impl.h" |
| |
| // SCUDO_HAS_PLATFORM_TLS_SLOT tells the Scudo sources to include this file |
| // and call this function instead of using a `thread_local` variable of its |
| // own. |
| // |
| // TODO(https://fxbug.dev/42142757): Our current combined libc/dynamic linker |
| // implementation does not allow libc itself to have any `thread_local` |
| // variables of its own. In future, a different dynamic linker implementation |
| // will likely remove this restriction and having scudo use a (hidden |
| // visibility) `thread_local` variable will work fine. |
| |
| static inline uintptr_t *getPlatformAllocatorTlsSlot() { return &__pthread_self()->scudo_tsd; } |
| |
| #endif // ZIRCON_SYSTEM_ULIB_C_SCUDO_SCUDO_PLATFORM_TLS_SLOT_H_ |
