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Loader: Add ldr:ro->LoadNro()

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This commit is contained in:
Michael Scire 2018-04-27 03:17:07 -06:00
parent 10171313df
commit 772e41971d
6 changed files with 288 additions and 25 deletions
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40
stratosphere/loader/source/ldr_ro_service.cpp
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@ -34,8 +34,40 @@ Result RelocatableObjectsService::dispatch(IpcParsedCommand &r, IpcCommand &out_
std::tuple<Result, u64> RelocatableObjectsService::load_nro(PidDescriptor pid_desc, u64 nro_address, u64 nro_size, u64 bss_address, u64 bss_size) {
/* TODO */
return std::make_tuple(0xF601, 0);
Result rc;
u64 out_address = 0;
Registration::Process *target_proc = NULL;
if (!this->has_initialized || this->process_id != pid_desc.pid) {
rc = 0xAE09;
goto LOAD_NRO_END;
}
if (nro_address & 0xFFF) {
rc = 0xA209;
goto LOAD_NRO_END;
}
if (nro_address + nro_size <= nro_address || !nro_size || (nro_size & 0xFFF)) {
rc = 0xA409;
goto LOAD_NRO_END;
}
if (bss_size && bss_address + bss_size <= bss_address) {
rc = 0xA409;
goto LOAD_NRO_END;
}
/* Ensure no overflow for combined sizes. */
if (U64_MAX - nro_size < bss_size) {
rc = 0xA409;
goto LOAD_NRO_END;
}
target_proc = Registration::GetProcessByProcessId(pid_desc.pid);
if (target_proc == NULL || (target_proc->owner_ro_service != NULL && (RelocatableObjectsService *)(target_proc->owner_ro_service) != this)) {
rc = 0xAC09;
goto LOAD_NRO_END;
}
target_proc->owner_ro_service = this;
rc = NroUtils::LoadNro(target_proc, this->process_handle, nro_address, nro_size, bss_address, bss_size, &out_address);
LOAD_NRO_END:
return std::make_tuple(rc, out_address);
}
std::tuple<Result> RelocatableObjectsService::unload_nro(PidDescriptor pid_desc, u64 nro_address) {
@ -71,6 +103,10 @@ std::tuple<Result> RelocatableObjectsService::load_nrr(PidDescriptor pid_desc, u
goto LOAD_NRR_END;
}
if (R_FAILED((rc = nrr_info.Map()))) {
goto LOAD_NRR_END;
}
rc = NroUtils::ValidateNrrHeader((NroUtils::NrrHeader *)nrr_info.mapped_address, nrr_size, target_proc->title_id_min);
if (R_SUCCEEDED(rc)) {
Registration::AddNrrInfo(target_proc->index, &nrr_info);