Atmosphere/stratosphere/loader/source/ldr_ro_service.cpp
2018-04-26 19:13:55 -06:00

95 lines
3.2 KiB
C++

#include <switch.h>
#include <cstdio>
#include <algorithm>
#include "ldr_ro_service.hpp"
#include "ldr_registration.hpp"
#include "ldr_map.hpp"
Result RelocatableObjectsService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
Result rc = 0xF601;
switch ((RoServiceCmd)cmd_id) {
case Ro_Cmd_LoadNro:
rc = WrapIpcCommandImpl<&RelocatableObjectsService::load_nro>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Ro_Cmd_UnloadNro:
rc = WrapIpcCommandImpl<&RelocatableObjectsService::unload_nro>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Ro_Cmd_LoadNrr:
rc = WrapIpcCommandImpl<&RelocatableObjectsService::load_nrr>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Ro_Cmd_UnloadNrr:
rc = WrapIpcCommandImpl<&RelocatableObjectsService::unload_nrr>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
case Ro_Cmd_Initialize:
rc = WrapIpcCommandImpl<&RelocatableObjectsService::initialize>(this, r, out_c, pointer_buffer, pointer_buffer_size);
break;
default:
break;
}
return rc;
}
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);
}
std::tuple<Result> RelocatableObjectsService::unload_nro(PidDescriptor pid_desc, u64 nro_address) {
/* TODO */
return std::make_tuple(0xF601);
}
std::tuple<Result> RelocatableObjectsService::load_nrr(PidDescriptor pid_desc, u64 nrr_address, u64 nrr_size) {
Result rc;
Registration::Process *target_proc;
if (!this->has_initialized || this->process_id != pid_desc.pid) {
rc = 0xAE09;
goto LOAD_NRR_END;
}
if (nrr_address & 0xFFF) {
rc = 0xA209;
goto LOAD_NRR_END;
}
if (nrr_address + nrr_size <= nrr_address || !nrr_size || (nrr_size & 0xFFF)) {
rc = 0xA409;
goto LOAD_NRR_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_NRR_END;
}
target_proc->owner_ro_service = this;
/* TODO: Implement remainder of fucntion */
rc = 0xDED09;
LOAD_NRR_END:
return std::make_tuple(rc);
}
std::tuple<Result> RelocatableObjectsService::unload_nrr(PidDescriptor pid_desc, u64 nrr_address) {
/* TODO */
return std::make_tuple(0xF601);
}
std::tuple<Result> RelocatableObjectsService::initialize(PidDescriptor pid_desc, CopiedHandle process_h) {
u64 handle_pid;
Result rc = 0xAE09;
if (R_SUCCEEDED(svcGetProcessId(&handle_pid, process_h.handle)) && handle_pid == pid_desc.pid) {
if (this->has_initialized) {
svcCloseHandle(this->process_handle);
}
this->process_handle = process_h.handle;
this->process_id = handle_pid;
this->has_initialized = true;
rc = 0;
}
return std::make_tuple(rc);
}