Fixes for aarch64

CMakeLists.txt

@@ -27,6 +27,9 @@ macro(target_public_headers TARGET)
   set_target_properties(${TARGET} PROPERTIES PUBLIC_HEADER "${ARGN}")
 endmacro()
 
+option(ANVILL_INSTALL_PYTHON2_LIBS "Install Python 2 libraries")
+option(ANVILL_INSTALL_PYTHON3_LIBS "Install Python 3 libraries" ON)
+
 #
 # libraries
 #
@@ -49,6 +52,7 @@ add_subdirectory(lib/Version)
 add_library(${ANVILL} STATIC
     include/anvill/Type.h
 
+    lib/Arch/AArch64_C.cpp
     lib/Arch/X86_C.cpp
     lib/Arch/X86_FastCall.cpp
     lib/Arch/X86_StdCall.cpp
@@ -114,8 +118,7 @@ set(SPECIFY_BITCODE anvill-specify-bitcode-${REMILL_LLVM_VERSION})
 add_executable(${SPECIFY_BITCODE} Bitcode.cpp)
 target_link_libraries(${SPECIFY_BITCODE} PRIVATE ${ANVILL})
 
-add_custom_target(install_anvill_python
-    DEPENDS
+set(ANVILL_PYTHON_SOURCES
     setup.py
     python/anvill/__init__.py
     python/anvill/arch.py
@@ -131,14 +134,34 @@ add_custom_target(install_anvill_python
     python/anvill/type.py
     python/anvill/var.py)
 
-add_custom_command(
-    TARGET install_anvill_python POST_BUILD
-    COMMAND which python3 && python3 setup.py install --force --user --prefix=
-    COMMENT "Installing Anvill Python 3 API"
-    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
 
-add_dependencies(${ANVILL}
-  install_anvill_python)
+if(ANVILL_INSTALL_PYTHON2_LIBS)
+  add_custom_target(install_anvill_python2
+    DEPENDS ${ANVILL_PYTHON_SOURCES})
+
+  add_custom_command(
+      TARGET install_anvill_python2 POST_BUILD
+      COMMAND which python2 && python2 setup.py install --force --user --prefix=
+      COMMENT "Installing Anvill Python 2 API"
+      WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
+
+  add_dependencies(${ANVILL}
+    install_anvill_python2)
+endif()
+
+if(ANVILL_INSTALL_PYTHON3_LIBS)
+  add_custom_target(install_anvill_python3
+    DEPENDS ${ANVILL_PYTHON_SOURCES})
+
+  add_custom_command(
+      TARGET install_anvill_python3 POST_BUILD
+      COMMAND which python3 && python3 setup.py install --force --user --prefix=
+      COMMENT "Installing Anvill Python 3 API"
+      WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
+
+  add_dependencies(${ANVILL}
+    install_anvill_python3)
+endif()
 
 #
 # install settings

include/anvill/Decl.h

@@ -133,7 +133,7 @@ struct FunctionDecl {
   // of the entry state of the function. For example, in amd64, it would be
   // typical for the exit return stack pointer to be defined as `RSP + 8`, i.e.
   // equivalent to the entry stack pointer, plus 8 bytes, due to the `ret`
-  // having popped off the return address. In a callee-cleanup
+  // having popped off the return address.
   const remill::Register *return_stack_pointer{nullptr};
   int64_t return_stack_pointer_offset{0};