tinyinst 0.1.1

Rust bindings for googleprojectzero/TinyInst
Documentation 
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# Copyright 2020 Google LLC
# 
# 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.

cmake_minimum_required(VERSION "3.1")
set (CMAKE_CXX_STANDARD 17)

# Determine whether TinyInst should be build for arm64 or x86
if(APPLE AND NOT DEFINED ${ARCHITECTURE})
  EXECUTE_PROCESS(COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE)
  if(${ARCHITECTURE} MATCHES arm64)
    add_definitions(-DARM64)
  endif()
endif()

add_subdirectory(third_party)

project("tinyinst")

include_directories(${CMAKE_CURRENT_BINARY_DIR}/third_party/obj/wkit/include)

if(${ARCHITECTURE} MATCHES arm64)
  set (arch_specific_files
      arch/arm64/reg.h
      arch/arm64/arm64_helpers.h
      arch/arm64/arm64_helpers.cpp
      arch/arm64/arm64_assembler.h
      arch/arm64/arm64_assembler.cpp
      arch/arm64/arm64_litecov.cpp
  )
else()
  set (arch_specific_files
      arch/x86/reg.h
      arch/x86/x86_helpers.h
      arch/x86/x86_helpers.cpp
      arch/x86/x86_assembler.h
      arch/x86/x86_assembler.cpp
      arch/x86/x86_litecov.cpp
  )
endif()

set (cross_platform_files
     common.h
     common.cpp
     assembler.h
     instruction.h
     tinyinst.h
     tinyinst.cpp
     coverage.h
     coverage.cpp
     litecov.h
     litecov.cpp
     unwind.h
     bridge.cc
     bridge.h
     shim.cc
     shim.h
     runresult.h
     instrumentation.cpp
     instrumentation.h
     tinyinstinstrumentation.cpp
     tinyinstinstrumentation.h
     aflcov.cpp
     aflcov.h
)

if (WIN32)
  set (platform_specific_files
       Windows/debugger.h
       Windows/debugger.cpp
       Windows/winunwind.cpp
       Windows/winunwind.h
  )
elseif (APPLE)
  if (${ARCHITECTURE} MATCHES arm64)
    set(CMAKE_REQUIRED_LINK_OPTIONS "-arch;arm64")
  endif()

  add_custom_command(
    OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_client.c
           ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_server.c
           ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_client.h
           ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_server.h
    COMMAND mig -user ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_client.c
                -server ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_server.c
                -header ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_client.h
                -sheader ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig_server.h
                ${CMAKE_CURRENT_SOURCE_DIR}/macOS/mig.defs
    COMMENT "Generating Mig files"
  )

  set (platform_specific_files
       macOS/debugger.h
       macOS/debugger.cpp
       macOS/machtarget.h
       macOS/machtarget.cpp
       macOS/mig_client.h
       macOS/mig_client.c
       macOS/mig_server.h
       macOS/mig_server.c
       macOS/unwindmacos.cpp
       macOS/unwindmacos.h
       macOS/dyld_cache_map_parser.cpp
       macOS/dyld_cache_map_parser.h
  )
elseif (UNIX)
  set (platform_specific_files
       Linux/debugger.h
       Linux/debugger.cpp
       Linux/elffile.h
       Linux/elffile.cpp
       Linux/procmaps.h
       Linux/procmaps.cpp
       Linux/syscallhook.h
       Linux/syscallhook.cpp
  )
endif()

add_library(tinyinst STATIC
  ${arch_specific_files}
  ${arch_specific_files}
  ${platform_specific_files}
  ${cross_platform_files}
)

target_include_directories(tinyinst PUBLIC
  ${CMAKE_CURRENT_SOURCE_DIR}
  ${CMAKE_CURRENT_BINARY_DIR}/third_party/obj/wkit/include
)

if((${ARCHITECTURE} MATCHES arm64) AND APPLE)
  add_dependencies(tinyinst reil)
  target_link_libraries(tinyinst reil)
else()
  add_dependencies(tinyinst xed)
  if (WIN32)
    target_link_libraries(tinyinst
                          ${CMAKE_CURRENT_BINARY_DIR}/third_party/obj/wkit/lib/xed.lib
                          Dbghelp.lib
    )
  else ()
    target_link_libraries(tinyinst
                          ${CMAKE_CURRENT_BINARY_DIR}/third_party/obj/wkit/lib/libxed.a
    )
  endif()
endif()

project("litecov")

add_executable(litecov
  tinyinst-coverage.cpp
)

target_link_libraries(litecov tinyinst)