xref: /freebsd-src/contrib/llvm-project/compiler-rt/lib/lsan/lsan_posix.h (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
15ffd83dbSDimitry Andric //=-- lsan_posix.h -----------------------------------------------------===//
25ffd83dbSDimitry Andric //
35ffd83dbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
45ffd83dbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
55ffd83dbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
65ffd83dbSDimitry Andric //
75ffd83dbSDimitry Andric //===---------------------------------------------------------------------===//
85ffd83dbSDimitry Andric //
95ffd83dbSDimitry Andric // This file is a part of LeakSanitizer.
105ffd83dbSDimitry Andric // Standalone LSan RTL code common to POSIX-like systems.
115ffd83dbSDimitry Andric //
125ffd83dbSDimitry Andric //===---------------------------------------------------------------------===//
135ffd83dbSDimitry Andric 
145ffd83dbSDimitry Andric #ifndef LSAN_POSIX_H
155ffd83dbSDimitry Andric #define LSAN_POSIX_H
165ffd83dbSDimitry Andric 
175ffd83dbSDimitry Andric #include "lsan_thread.h"
185ffd83dbSDimitry Andric #include "sanitizer_common/sanitizer_platform.h"
195ffd83dbSDimitry Andric 
205ffd83dbSDimitry Andric #if !SANITIZER_POSIX
215ffd83dbSDimitry Andric #error "lsan_posix.h is used only on POSIX-like systems (SANITIZER_POSIX)"
225ffd83dbSDimitry Andric #endif
235ffd83dbSDimitry Andric 
245ffd83dbSDimitry Andric namespace __sanitizer {
255ffd83dbSDimitry Andric struct DTLS;
265ffd83dbSDimitry Andric }
275ffd83dbSDimitry Andric 
285ffd83dbSDimitry Andric namespace __lsan {
295ffd83dbSDimitry Andric 
30*e8d8bef9SDimitry Andric class ThreadContext final : public ThreadContextLsanBase {
315ffd83dbSDimitry Andric  public:
325ffd83dbSDimitry Andric   explicit ThreadContext(int tid);
335ffd83dbSDimitry Andric   void OnStarted(void *arg) override;
tls_begin()345ffd83dbSDimitry Andric   uptr tls_begin() { return tls_begin_; }
tls_end()355ffd83dbSDimitry Andric   uptr tls_end() { return tls_end_; }
dtls()365ffd83dbSDimitry Andric   DTLS *dtls() { return dtls_; }
375ffd83dbSDimitry Andric 
385ffd83dbSDimitry Andric  private:
395ffd83dbSDimitry Andric   uptr tls_begin_ = 0;
405ffd83dbSDimitry Andric   uptr tls_end_ = 0;
415ffd83dbSDimitry Andric   DTLS *dtls_ = nullptr;
425ffd83dbSDimitry Andric };
435ffd83dbSDimitry Andric 
445ffd83dbSDimitry Andric void ThreadStart(u32 tid, tid_t os_id,
455ffd83dbSDimitry Andric                  ThreadType thread_type = ThreadType::Regular);
465ffd83dbSDimitry Andric 
475ffd83dbSDimitry Andric }  // namespace __lsan
485ffd83dbSDimitry Andric 
495ffd83dbSDimitry Andric #endif  // LSAN_POSIX_H
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