android_system_core/libbacktrace/Android.mk
Yabin Cui 5d991bc351 libbacktrace_offline: support .ARM.exidx.
1. Read .ARM.exidx and .ARM.extab, provides these data to libunwind
through AccessMem.
2. In FindProcInfo, search .ARM.exidx for the idx entry of function
containing ip.
3. Add structures to store .ARM.exidx info in DebugFrameInfo, and
clean up the structure.
4. Add tests to test each unwind information (.eh_frame, .debug_frame,
.gnu_debugdata, .ARM.exidx) separately.

Bug: http://b/30974693
Test: run backtrace_test.
Test: run simpleperf runtest.py.
Change-Id: I9377a54379158bd35860efcf0e011423be7350d4
2016-12-07 10:25:33 -08:00

121 lines
2.9 KiB
Makefile

#
# Copyright (C) 2014 The Android Open Source Project
#
# 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
#
# http://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.
#
LOCAL_PATH:= $(call my-dir)
libbacktrace_common_cflags := \
-Wall \
-Werror \
libbacktrace_common_c_includes := \
external/libunwind/include/tdep \
# The latest clang (r230699) does not allow SP/PC to be declared in inline asm lists.
libbacktrace_common_clang_cflags += \
-Wno-inline-asm
build_host := false
ifeq ($(HOST_OS),linux)
ifeq ($(HOST_ARCH),$(filter $(HOST_ARCH),x86 x86_64))
build_host := true
endif
endif
LLVM_ROOT_PATH := external/llvm
include $(LLVM_ROOT_PATH)/llvm.mk
#-------------------------------------------------------------------------
# The libbacktrace_offline static library.
#-------------------------------------------------------------------------
libbacktrace_offline_src_files := \
BacktraceOffline.cpp \
# Use shared libraries so their headers get included during build.
libbacktrace_offline_shared_libraries := \
libbase \
libunwind \
module := libbacktrace_offline
build_type := target
build_target := STATIC_LIBRARY
libbacktrace_offline_multilib := both
include $(LOCAL_PATH)/Android.build.mk
build_type := host
include $(LOCAL_PATH)/Android.build.mk
#-------------------------------------------------------------------------
# The backtrace_test executable.
#-------------------------------------------------------------------------
backtrace_test_cflags := \
-fno-builtin \
-O0 \
-g \
backtrace_test_cflags_target := \
-DENABLE_PSS_TESTS \
backtrace_test_src_files := \
backtrace_offline_test.cpp \
backtrace_test.cpp \
GetPss.cpp \
thread_utils.c \
backtrace_test_ldlibs_host := \
-lpthread \
-lrt \
backtrace_test_shared_libraries := \
libbacktrace_test \
libbacktrace \
libbase \
libcutils \
liblog \
libunwind \
backtrace_test_shared_libraries_target += \
libdl \
libutils \
# Statically link LLVMlibraries to remove dependency on llvm shared library.
backtrace_test_static_libraries := \
libbacktrace_offline \
libLLVMObject \
libLLVMBitReader \
libLLVMMC \
libLLVMMCParser \
libLLVMCore \
libLLVMSupport \
backtrace_test_static_libraries_target := \
libziparchive \
libz \
backtrace_test_static_libraries_host := \
libziparchive \
libz \
libutils \
backtrace_test_ldlibs_host += \
-ldl \
module := backtrace_test
module_tag := debug
build_type := target
build_target := NATIVE_TEST
backtrace_test_multilib := both
include $(LOCAL_PATH)/Android.build.mk
build_type := host
include $(LOCAL_PATH)/Android.build.mk