llvm/compiler-rt/lib/asan/asan_stack.cpp

//===-- asan_stack.cpp ----------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
// Code for ASan stack trace.
//===----------------------------------------------------------------------===//
#include "asan_internal.h"
#include "asan_stack.h"
#include "sanitizer_common/sanitizer_atomic.h"

namespace __asan {

static atomic_uint32_t malloc_context_size;

void SetMallocContextSize(u32 size) { … }

u32 GetMallocContextSize() { … }

namespace {

// ScopedUnwinding is a scope for stacktracing member of a context
class ScopedUnwinding { … };

}  // namespace

}  // namespace __asan

void __sanitizer::BufferedStackTrace::UnwindImpl(
    uptr pc, uptr bp, void *context, bool request_fast, u32 max_depth) { … }

// ------------------ Interface -------------- {{{1

extern "C" {
SANITIZER_INTERFACE_ATTRIBUTE
void __sanitizer_print_stack_trace() { … }
}  // extern "C"