mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-28 05:34:11 -04:00
Code Issues Projects Releases Packages Wiki Activity

ro: implement UnloadNrr, half of LoadNrr/LoadNrrEx

Browse source
This commit is contained in:
Michael Scire 2019-04-21 03:39:29 -07:00
parent d69fc060f4
commit cb88fdfd62
7 changed files with 191 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

58
stratosphere/ro/source/ro_service.cpp
View file

@ -28,6 +28,34 @@ RelocatableObjectsService::~RelocatableObjectsService() {
}
}
bool RelocatableObjectsService::IsProcessIdValid(u64 process_id) {
if (!this->IsInitialized()) {
return false;
}
return this->context->process_id == process_id;
}
u64 RelocatableObjectsService::GetTitleId(Handle process_handle) {
u64 title_id = 0;
if (GetRuntimeFirmwareVersion() >= FirmwareVersion_300) {
/* 3.0.0+: Use svcGetInfo. */
if (R_FAILED(svcGetInfo(&title_id, 18, process_handle, 0))) {
std::abort();
}
} else {
/* 1.0.0-2.3.0: We're not inside loader, so ask pm. */
u64 process_id = 0;
if (R_FAILED(svcGetProcessId(&process_id, process_handle))) {
std::abort();
}
if (R_FAILED(pminfoGetTitleId(&title_id, process_id))) {
std::abort();
}
}
return title_id;
}
Result RelocatableObjectsService::LoadNro(Out<u64> load_address, PidDescriptor pid_desc, u64 nro_address, u64 nro_size, u64 bss_address, u64 bss_size) {
/* TODO */
return ResultKernelConnectionClosed;
@ -39,21 +67,35 @@ Result RelocatableObjectsService::UnloadNro(PidDescriptor pid_desc, u64 nro_addr
}
Result RelocatableObjectsService::LoadNrr(PidDescriptor pid_desc, u64 nrr_address, u64 nrr_size) {
/* TODO */
return ResultKernelConnectionClosed;
if (!this->IsProcessIdValid(pid_desc.pid)) {
return ResultRoInvalidProcess;
}
return Registration::LoadNrr(this->context, GetTitleId(this->context->process_handle), nrr_address, nrr_size, RoModuleType_ForSelf, true);
}
Result RelocatableObjectsService::UnloadNrr(PidDescriptor pid_desc, u64 nrr_address) {
/* TODO */
return ResultKernelConnectionClosed;
if (!this->IsProcessIdValid(pid_desc.pid)) {
return ResultRoInvalidProcess;
}
return Registration::UnloadNrr(this->context, nrr_address);
}
Result RelocatableObjectsService::Initialize(PidDescriptor pid_desc, CopiedHandle process_h) {
/* TODO */
return ResultKernelConnectionClosed;
/* Validate the input pid/process handle. */
u64 handle_pid = 0;
if (R_FAILED(svcGetProcessId(&handle_pid, process_h.handle)) || handle_pid != pid_desc.pid) {
return ResultRoInvalidProcess;
}
return Registration::RegisterProcess(&this->context, process_h.handle, pid_desc.pid);
}
Result RelocatableObjectsService::LoadNrrEx(PidDescriptor pid_desc, u64 nrr_address, u64 nrr_size, CopiedHandle process_h) {
/* TODO */
return ResultKernelConnectionClosed;
if (!this->IsProcessIdValid(pid_desc.pid)) {
return ResultRoInvalidProcess;
}
return Registration::LoadNrr(this->context, GetTitleId(process_h.handle), nrr_address, nrr_size, this->type, this->type == RoModuleType_ForOthers);
}