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/*
* Copyright 2017 The Abseil Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* Defines ABSL_STACKTRACE_INL_HEADER to the *-inl.h containing
* actual unwinder implementation.
* This header is "private" to stacktrace.cc.
* DO NOT include it into any other files.
*/
#ifndef ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_
#define ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_
#include "absl/base/config.h"
#if defined(ABSL_STACKTRACE_INL_HEADER)
#error ABSL_STACKTRACE_INL_HEADER cannot be directly set
#elif defined(_WIN32)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_win32-inl.inc"
#elif defined(__APPLE__)
#ifdef ABSL_HAVE_THREAD_LOCAL
// Thread local support required for UnwindImpl.
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_generic-inl.inc"
#endif // defined(ABSL_HAVE_THREAD_LOCAL)
// Emscripten stacktraces rely on JS. Do not use them in standalone mode.
#elif defined(__EMSCRIPTEN__) && !defined(STANDALONE_WASM)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_emscripten-inl.inc"
#elif defined(__ANDROID__) && __ANDROID_API__ >= 33
// Use the generic implementation for Android 33+ (Android T+). This is the
// first version of Android for which <execinfo.h> implements backtrace().
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_generic-inl.inc"
#elif defined(__linux__) && !defined(__ANDROID__)
#if defined(NO_FRAME_POINTER) && \
(defined(__i386__) || defined(__x86_64__) || defined(__aarch64__))
// Note: The libunwind-based implementation is not available to open-source
// users.
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_libunwind-inl.inc"
#define STACKTRACE_USES_LIBUNWIND 1
#elif defined(NO_FRAME_POINTER) && defined(__has_include)
#if __has_include(<execinfo.h>)
// Note: When using glibc this may require -funwind-tables to function properly.
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_generic-inl.inc"
#endif // __has_include(<execinfo.h>)
#elif defined(__i386__) || defined(__x86_64__)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_x86-inl.inc"
#elif defined(__ppc__) || defined(__PPC__)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_powerpc-inl.inc"
#elif defined(__aarch64__)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_aarch64-inl.inc"
#elif defined(__riscv)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_riscv-inl.inc"
#elif defined(__has_include)
#if __has_include(<execinfo.h>)
// Note: When using glibc this may require -funwind-tables to function properly.
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_generic-inl.inc"
#endif // __has_include(<execinfo.h>)
#endif // defined(__has_include)
#endif // defined(__linux__) && !defined(__ANDROID__)
// Fallback to the empty implementation.
#if !defined(ABSL_STACKTRACE_INL_HEADER)
#define ABSL_STACKTRACE_INL_HEADER \
"absl/debugging/internal/stacktrace_unimplemented-inl.inc"
#endif
#endif // ABSL_DEBUGGING_INTERNAL_STACKTRACE_CONFIG_H_
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