Improve the LIEF Python build system by using pyproject.toml

- It also provides typing info (close #650) - Enhance the test suite - Remove deprecated PE functions
2026-06-08 15:30:44 +00:00 · 2023-02-19 20:19:03 +01:00
parent 047facb618
commit 9da2466609
338 changed files with 8632 additions and 736 deletions
@@ -0,0 +1,101 @@
+/* Copyright 2017 - 2023 R. Thomas
+ * Copyright 2017 - 2023 Quarkslab
+ *
+ * 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.
+ */
+#include <algorithm>
+
+#include <string>
+#include <sstream>
+
+#include "LIEF/MachO/hash.hpp"
+#include "LIEF/MachO/FunctionStarts.hpp"
+
+#include "pyMachO.hpp"
+
+namespace LIEF {
+namespace MachO {
+
+template<class T>
+using getter_t = T (FunctionStarts::*)(void) const;
+
+template<class T>
+using setter_t = void (FunctionStarts::*)(T);
+
+
+template<>
+void create<FunctionStarts>(py::module& m) {
+
+  py::class_<FunctionStarts, LoadCommand>(m, "FunctionStarts",
+      R"delim(
+      Class which represents the LC_FUNCTION_STARTS command
+
+      This command is an array of ULEB128 encoded values
+      )delim")
+
+    .def_property("data_offset",
+        static_cast<getter_t<uint32_t>>(&FunctionStarts::data_offset),
+        static_cast<setter_t<uint32_t>>(&FunctionStarts::data_offset),
+        "Offset in the binary where *start functions* are located")
+
+    .def_property("data_size",
+        static_cast<getter_t<uint32_t>>(&FunctionStarts::data_size),
+        static_cast<setter_t<uint32_t>>(&FunctionStarts::data_size),
+        "Size of the functions list in the binary")
+
+    .def_property("functions",
+        static_cast<getter_t<const std::vector<uint64_t>&>>(&FunctionStarts::functions),
+        static_cast<setter_t<const std::vector<uint64_t>&>>(&FunctionStarts::functions),
+        R"delim(
+        Addresses of every function entry point in the executable
+
+        This allows functions to exist for which there are no entries in the symbol table.
+
+        .. warning::
+
+          The address is relative to the ``__TEXT`` segment
+        )delim",
+        py::return_value_policy::reference_internal)
+
+    .def("add_function",
+      &FunctionStarts::add_function,
+      "Add a new function",
+      "address"_a)
+
+    .def_property_readonly("content",
+        [] (const FunctionStarts& self) {
+          span<const uint8_t> content = self.content();
+          return py::memoryview::from_memory(content.data(), content.size());
+        }, "The original content as a bytes stream")
+
+    .def("__eq__", &FunctionStarts::operator==)
+    .def("__ne__", &FunctionStarts::operator!=)
+    .def("__hash__",
+        [] (const FunctionStarts& func) {
+          return Hash::hash(func);
+        })
+
+
+    .def("__str__",
+        [] (const FunctionStarts& func)
+        {
+          std::ostringstream stream;
+          stream << func;
+          std::string str = stream.str();
+          return str;
+        });
+
+}
+
+}
+}