diff options
Diffstat (limited to 'include/sanitizer/tsan_interface.h')
| -rw-r--r-- | include/sanitizer/tsan_interface.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/include/sanitizer/tsan_interface.h b/include/sanitizer/tsan_interface.h index 530885014ac3..011b23350cac 100644 --- a/include/sanitizer/tsan_interface.h +++ b/include/sanitizer/tsan_interface.h @@ -1,9 +1,8 @@ //===-- tsan_interface.h ----------------------------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -137,6 +136,24 @@ void __tsan_external_assign_tag(void *addr, void *tag); void __tsan_external_read(void *addr, void *caller_pc, void *tag); void __tsan_external_write(void *addr, void *caller_pc, void *tag); +// Fiber switching API. +// - TSAN context for fiber can be created by __tsan_create_fiber +// and freed by __tsan_destroy_fiber. +// - TSAN context of current fiber or thread can be obtained +// by calling __tsan_get_current_fiber. +// - __tsan_switch_to_fiber should be called immediatly before switch +// to fiber, such as call of swapcontext. +// - Fiber name can be set by __tsan_set_fiber_name. +void *__tsan_get_current_fiber(void); +void *__tsan_create_fiber(unsigned flags); +void __tsan_destroy_fiber(void *fiber); +void __tsan_switch_to_fiber(void *fiber, unsigned flags); +void __tsan_set_fiber_name(void *fiber, const char *name); + +// Flags for __tsan_switch_to_fiber: +// Do not establish a happens-before relation between fibers +const unsigned __tsan_switch_to_fiber_no_sync = 1 << 0; + #ifdef __cplusplus } // extern "C" #endif |