eb4a6dbf5c
The StepIfSignalHandler code reads from the process memory object, which is currently the slowest way to read memory. Change the code to read from the elf memory object which will almost always be a memory mapped file and should be really fast. Also, move the tests for StepIfSignalHandler to its own file. Bug: 23762183 Test: Unit tests pass. Change-Id: I1100b50554e5ef736a87babd484f3f34e9071caa
212 lines
4.6 KiB
Text
212 lines
4.6 KiB
Text
//
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// Copyright (C) 2017 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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cc_defaults {
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name: "libunwindstack_flags",
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host_supported: true,
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cflags: [
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"-Wall",
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"-Werror",
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"-Wextra",
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],
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target: {
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darwin: {
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enabled: false,
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},
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},
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arch: {
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mips: {
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enabled: false,
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},
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mips64: {
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enabled: false,
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},
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},
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}
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cc_library {
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name: "libunwindstack",
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defaults: ["libunwindstack_flags"],
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export_include_dirs: ["include"],
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srcs: [
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"ArmExidx.cpp",
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"DwarfCfa.cpp",
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"DwarfDebugFrame.cpp",
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"DwarfEhFrame.cpp",
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"DwarfMemory.cpp",
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"DwarfOp.cpp",
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"DwarfSection.cpp",
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"Elf.cpp",
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"ElfInterface.cpp",
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"ElfInterfaceArm.cpp",
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"Log.cpp",
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"MapInfo.cpp",
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"Maps.cpp",
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"Memory.cpp",
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"Regs.cpp",
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"Symbols.cpp",
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],
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arch: {
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x86: {
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srcs: ["AsmGetRegsX86.S"],
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},
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x86_64: {
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srcs: ["AsmGetRegsX86_64.S"],
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},
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},
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shared_libs: [
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"libbase",
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"liblog",
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"liblzma",
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],
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}
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//-------------------------------------------------------------------------
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// Unit Tests
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//-------------------------------------------------------------------------
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cc_test {
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name: "libunwindstack_test",
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defaults: ["libunwindstack_flags"],
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srcs: [
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"tests/ArmExidxDecodeTest.cpp",
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"tests/ArmExidxExtractTest.cpp",
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"tests/DwarfCfaLogTest.cpp",
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"tests/DwarfCfaTest.cpp",
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"tests/DwarfDebugFrameTest.cpp",
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"tests/DwarfEhFrameTest.cpp",
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"tests/DwarfMemoryTest.cpp",
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"tests/DwarfOpLogTest.cpp",
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"tests/DwarfOpTest.cpp",
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"tests/DwarfSectionTest.cpp",
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"tests/DwarfSectionImplTest.cpp",
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"tests/ElfInterfaceArmTest.cpp",
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"tests/ElfInterfaceTest.cpp",
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"tests/ElfTest.cpp",
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"tests/ElfTestUtils.cpp",
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"tests/LogFake.cpp",
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"tests/MapInfoCreateMemoryTest.cpp",
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"tests/MapInfoGetElfTest.cpp",
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"tests/MapsTest.cpp",
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"tests/MemoryBufferTest.cpp",
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"tests/MemoryFake.cpp",
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"tests/MemoryFileTest.cpp",
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"tests/MemoryLocalTest.cpp",
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"tests/MemoryRangeTest.cpp",
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"tests/MemoryRemoteTest.cpp",
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"tests/MemoryTest.cpp",
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"tests/RegsStepIfSignalHandlerTest.cpp",
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"tests/RegsTest.cpp",
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"tests/SymbolsTest.cpp",
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"tests/UnwindTest.cpp",
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],
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cflags: [
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"-O0",
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"-g",
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],
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shared_libs: [
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"libbase",
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"liblog",
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"liblzma",
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"libunwindstack",
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],
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static_libs: [
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"libgmock",
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],
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target: {
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linux: {
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host_ldlibs: [
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"-lrt",
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],
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},
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},
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data: [
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"tests/files/elf32.xz",
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"tests/files/elf64.xz",
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],
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}
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//-------------------------------------------------------------------------
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// Tools
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//-------------------------------------------------------------------------
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cc_defaults {
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name: "libunwindstack_tools",
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defaults: ["libunwindstack_flags"],
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shared_libs: [
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"libunwindstack",
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"libbase",
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"liblzma",
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],
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}
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cc_binary {
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name: "unwind",
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defaults: ["libunwindstack_tools"],
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srcs: [
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"tools/unwind.cpp",
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],
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target: {
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linux: {
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host_ldlibs: [
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"-lrt",
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],
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},
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},
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}
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cc_binary {
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name: "unwind_info",
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defaults: ["libunwindstack_tools"],
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srcs: [
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"tools/unwind_info.cpp",
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],
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}
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cc_binary {
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name: "unwind_symbols",
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defaults: ["libunwindstack_tools"],
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srcs: [
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"tools/unwind_symbols.cpp",
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],
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}
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// Generates the elf data for use in the tests for .gnu_debugdata frames.
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// Once these files are generated, use the xz command to compress the data.
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cc_binary_host {
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name: "gen_gnudebugdata",
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defaults: ["libunwindstack_flags"],
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srcs: [
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"tests/GenGnuDebugdata.cpp",
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],
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}
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