================ @@ -0,0 +1,50 @@ +//===--- rtsan_stack.cpp - Realtime Sanitizer -------------------*- C++ -*-===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +//===----------------------------------------------------------------------===// + +#include "rtsan_stack.h" + +#include <sanitizer_common/sanitizer_flags.h> +#include <sanitizer_common/sanitizer_stacktrace.h> + +using namespace __sanitizer; + +// We must define our own implementation of this method for our runtime. +// This one is just copied from UBSan. +namespace __sanitizer { +void BufferedStackTrace::UnwindImpl(uptr pc, uptr bp, void *context, + bool request_fast, u32 max_depth) { + uptr top = 0; + uptr bottom = 0; + GetThreadStackTopAndBottom(false, &top, &bottom); + bool fast = StackTrace::WillUseFastUnwind(request_fast); + Unwind(max_depth, pc, bp, context, top, bottom, fast); +} +} // namespace __sanitizer + +static void SetGlobalStackTraceFormat() { + SetCommonFlagsDefaults(); + CommonFlags cf; + cf.CopyFrom(*common_flags()); + cf.stack_trace_format = "DEFAULT"; + cf.external_symbolizer_path = GetEnv("RTSAN_SYMBOLIZER_PATH"); + OverrideCommonFlags(cf); +} + +using namespace __rtsan; ---------------- MaskRay wrote:
should be moved up, beside `using namespace __sanitizer;` https://github.com/llvm/llvm-project/pull/92460 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
