← Back
Editing: gcc_stack_darwin.c
// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include <pthread.h> #include "libcgo.h" void x_cgo_getstackbound(uintptr bounds[2]) { void* addr; size_t size; pthread_t p; p = pthread_self(); addr = pthread_get_stackaddr_np(p); // high address (!) size = pthread_get_stacksize_np(p); // bounds points into the Go stack. TSAN can't see the synchronization // in Go around stack reuse. _cgo_tsan_acquire(); bounds[0] = (uintptr)addr - size; bounds[1] = (uintptr)addr; _cgo_tsan_release(); }
Save File
Cancel