Lightemerald/windows-user-space-emulator
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Prevent unmapping core modules

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momo5502
2025-02-07 19:56:23 +01:00
parent a2f795f33c
commit 3347667948
5 changed files with 26 additions and 11 deletions
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21
src/windows-emulator/module/module_manager.cpp
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@@ -34,6 +34,8 @@ namespace utils
buffer.write_vector(mod.exports);
buffer.write_map(mod.address_names);
buffer.write(mod.is_static);
}
static void deserialize(buffer_deserializer& buffer, mapped_module& mod)
@@ -47,6 +49,8 @@ namespace utils
buffer.read_vector(mod.exports);
buffer.read_map(mod.address_names);
buffer.read(mod.is_static);
}
}
@@ -56,12 +60,13 @@ module_manager::module_manager(emulator& emu, file_system& file_sys)
{
}
mapped_module* module_manager::map_module(const windows_path& file, const logger& logger)
mapped_module* module_manager::map_module(const windows_path& file, const logger& logger, const bool is_static)
{
return this->map_local_module(this->file_sys_->translate(file), logger);
return this->map_local_module(this->file_sys_->translate(file), logger, is_static);
}
mapped_module* module_manager::map_local_module(const std::filesystem::path& file, const logger& logger)
mapped_module* module_manager::map_local_module(const std::filesystem::path& file, const logger& logger,
const bool is_static)
{
auto local_file = canonical(absolute(file));
@@ -76,6 +81,7 @@ mapped_module* module_manager::map_local_module(const std::filesystem::path& fil
try
{
auto mod = map_module_from_file(*this->emu_, std::move(local_file));
mod.is_static = is_static;
logger.log("Mapped %s at 0x%" PRIx64 "\n", mod.path.generic_string().c_str(), mod.image_base);
@@ -105,7 +111,7 @@ void module_manager::deserialize(utils::buffer_deserializer& buffer)
buffer.read_map(this->modules_);
}
bool module_manager::unmap(const uint64_t address)
bool module_manager::unmap(const uint64_t address, const logger& logger)
{
const auto mod = this->modules_.find(address);
if (mod == this->modules_.end())
@@ -113,6 +119,13 @@ bool module_manager::unmap(const uint64_t address)
return false;
}
if (mod->second.is_static)
{
return true;
}
logger.log("Unmapping %s (0x%" PRIx64 ")\n", mod->second.path.generic_string().c_str(), mod->second.image_base);
unmap_module(*this->emu_, mod->second);
this->modules_.erase(mod);