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// Copyright 2021 The Pigweed 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.
#pragma once
#include "pw_preprocessor/arch.h"
#if !_PW_ARCH_ARM_CORTEX_M
#error You can only build this for ARM Cortex-M architectures. If you are \
trying to do this and are still seeing this error, see \
pw_preprocessor/arch.h
#endif // !_PW_ARCH_ARM_CORTEX_M
#if !_PW_ARCH_ARM_V7M && !_PW_ARCH_ARM_V7EM && !_PW_ARCH_ARM_V8M_MAINLINE && \
!_PW_ARCH_ARM_V8_1M_MAINLINE
#error "Your selected ARM Cortex-M arch is not yet supported by this module."
#endif
// Which log level to use for this module.
#ifndef PW_CPU_EXCEPTION_CORTEX_M_LOG_LEVEL
#define PW_CPU_EXCEPTION_CORTEX_M_LOG_LEVEL PW_LOG_LEVEL_DEBUG
#endif // PW_CPU_EXCEPTION_CORTEX_M_LOG_LEVEL
// Enables extended logging in pw::cpu_exception::LogCpuState() and
// pw::cpu_exception::cortex_m::LogExceptionAnalysis() that dumps the active
// CFSR fields with help strings. This is disabled by default since it
// increases the binary size by >1.5KB when using plain-text logs, or ~460
// Bytes when using tokenized logging. It's useful to enable this for device
// bringup until your application has an end-to-end crash reporting solution.
#ifndef PW_CPU_EXCEPTION_CORTEX_M_EXTENDED_CFSR_DUMP
#define PW_CPU_EXCEPTION_CORTEX_M_EXTENDED_CFSR_DUMP 0
#endif // PW_CPU_EXCEPTION_CORTEX_M_EXTENDED_CFSR_DUMP
// Whether the floating-point unit is enabled.
// TODO(b/264897542): This should be an Arm target trait.
#ifndef PW_ARMV7M_ENABLE_FPU
#define PW_ARMV7M_ENABLE_FPU 1
#endif // PW_ARMV7M_ENABLE_FPU
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