Drop dependency on old-style xex2 headers

This commit is contained in:
Dr. Chat
2015-06-29 01:39:07 -05:00
parent fe87c08424
commit 029babaf5d
9 changed files with 141 additions and 58 deletions

View File

@@ -120,7 +120,16 @@ KernelState* KernelState::shared() { return shared_kernel_state_; }
uint32_t KernelState::title_id() const {
assert_not_null(executable_module_);
return executable_module_->xex_header()->execution_info.title_id;
xex2_opt_execution_info* exec_info = 0;
executable_module_->GetOptHeader(XEX_HEADER_EXECUTION_INFO,
(void**)&exec_info);
if (exec_info) {
return exec_info->title_id;
}
return 0;
}
uint32_t KernelState::process_type() const {
@@ -192,13 +201,14 @@ void KernelState::SetExecutableModule(object_ref<XUserModule> module) {
return;
}
auto header = executable_module_->xex_header();
if (header) {
xex2_opt_tls_info* tls_header = nullptr;
executable_module_->GetOptHeader(XEX_HEADER_TLS_INFO, (void**)&tls_header);
if (tls_header) {
auto pib = memory_->TranslateVirtual<ProcessInfoBlock*>(
process_info_block_address_);
pib->tls_data_size = header->tls_info.data_size;
pib->tls_raw_data_size = header->tls_info.raw_data_size;
pib->tls_slot_size = header->tls_info.slot_count * 4;
pib->tls_data_size = tls_header->data_size;
pib->tls_raw_data_size = tls_header->raw_data_size;
pib->tls_slot_size = tls_header->slot_count * 4;
}
// Setup the kernel's XexExecutableModuleHandle field.
@@ -275,8 +285,7 @@ object_ref<XUserModule> KernelState::LoadUserModule(const char* raw_name) {
module->Dump();
auto xex_header = module->xex_header();
if (xex_header->exe_entry_point) {
if (module->entry_point()) {
// Call DllMain(DLL_PROCESS_ATTACH):
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms682583%28v=vs.85%29.aspx
uint64_t args[] = {
@@ -285,7 +294,7 @@ object_ref<XUserModule> KernelState::LoadUserModule(const char* raw_name) {
0, // 0 because always dynamic
};
auto thread_state = XThread::GetCurrentThread()->thread_state();
processor()->Execute(thread_state, xex_header->exe_entry_point, args,
processor()->Execute(thread_state, module->entry_point(), args,
xe::countof(args));
}
@@ -323,14 +332,13 @@ void KernelState::OnThreadExecute(XThread* thread) {
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms682583%28v=vs.85%29.aspx
auto thread_state = thread->thread_state();
for (auto user_module : user_modules_) {
auto xex_header = user_module->xex_header();
if (xex_header->exe_entry_point) {
if (user_module->entry_point()) {
uint64_t args[] = {
user_module->handle(),
2, // DLL_THREAD_ATTACH
0, // 0 because always dynamic
};
processor()->Execute(thread_state, xex_header->exe_entry_point, args,
processor()->Execute(thread_state, user_module->entry_point(), args,
xe::countof(args));
}
}
@@ -346,14 +354,13 @@ void KernelState::OnThreadExit(XThread* thread) {
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms682583%28v=vs.85%29.aspx
auto thread_state = thread->thread_state();
for (auto user_module : user_modules_) {
auto xex_header = user_module->xex_header();
if (xex_header->exe_entry_point) {
if (user_module->entry_point()) {
uint64_t args[] = {
user_module->handle(),
3, // DLL_THREAD_DETACH
0, // 0 because always dynamic
};
processor()->Execute(thread_state, xex_header->exe_entry_point, args,
processor()->Execute(thread_state, user_module->entry_point(), args,
xe::countof(args));
}
}