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Code Issues Releases Activity

Loader: Finish ldr:ro

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This commit is contained in:
Michael Scire 2018-04-27 03:33:44 -06:00
parent 772e41971d
commit 4e1a29f618
4 changed files with 40 additions and 2 deletions
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1
stratosphere/loader/source/ldr_nro.cpp
View file

@ -103,6 +103,7 @@ Result NroUtils::LoadNro(Registration::Process *target_proc, Handle process_h, u
} }
Registration::AddNroToProcess(target_proc->index, &mcm_nro, &mcm_bss, nro->text_size, nro->ro_size, nro->rw_size, nro->build_id); Registration::AddNroToProcess(target_proc->index, &mcm_nro, &mcm_bss, nro->text_size, nro->ro_size, nro->rw_size, nro->build_id);
*out_address = mcm_nro.code_memory_address;
mcm_nro.Unmap(); mcm_nro.Unmap();
mcm_bss.Unmap(); mcm_bss.Unmap();
rc = 0x0; rc = 0x0;

23
stratosphere/loader/source/ldr_registration.cpp
View file

@ -223,6 +223,29 @@ void Registration::AddNroToProcess(u64 index, MappedCodeMemory *nro, MappedCodeM
} }
} }
Result Registration::RemoveNroInfo(u64 index, Handle process_h, u64 nro_heap_address) {
Registration::Process *target_process = GetProcess(index);
if (target_process == NULL) {
return 0xA809;
}
for (unsigned int i = 0; i < NRR_INFO_MAX; i++) {
if (target_process->nro_infos[i].in_use && target_process->nro_infos[i].nro_heap_address == nro_heap_address) {
NroInfo *info = &target_process->nro_infos[i];
Result rc = svcUnmapProcessCodeMemory(process_h, info->base_address + info->text_size + info->ro_size + info->rw_size, info->bss_heap_address, info->bss_heap_size);
if (R_SUCCEEDED(rc)) {
rc = svcUnmapProcessCodeMemory(process_h, info->base_address + info->text_size + info->ro_size, nro_heap_address + info->text_size + info->ro_size, info->rw_size);
if (R_SUCCEEDED(rc)) {
rc = svcUnmapProcessCodeMemory(process_h, info->base_address, nro_heap_address, info->text_size + info->ro_size);
}
}
target_process->nro_infos[i] = (const NroInfo ){0};
return rc;
}
}
return 0xA809;
}
Result Registration::GetNsoInfosForProcessId(Registration::NsoInfo *out, u32 max_out, u64 process_id, u32 *num_written) { Result Registration::GetNsoInfosForProcessId(Registration::NsoInfo *out, u32 max_out, u64 process_id, u32 *num_written) {
Registration::Process *target_process = GetProcessByProcessId(process_id); Registration::Process *target_process = GetProcessByProcessId(process_id);
if (target_process == NULL) { if (target_process == NULL) {

1
stratosphere/loader/source/ldr_registration.hpp
View file

@ -74,5 +74,6 @@ class Registration {
static bool IsNroHashPresent(u64 index, u8 *nro_hash); static bool IsNroHashPresent(u64 index, u8 *nro_hash);
static bool IsNroAlreadyLoaded(u64 index, u8 *build_id); static bool IsNroAlreadyLoaded(u64 index, u8 *build_id);
static void AddNroToProcess(u64 index, MappedCodeMemory *nro, MappedCodeMemory *bss, u32 text_size, u32 ro_size, u32 rw_size, u8 *build_id); static void AddNroToProcess(u64 index, MappedCodeMemory *nro, MappedCodeMemory *bss, u32 text_size, u32 ro_size, u32 rw_size, u8 *build_id);
static Result RemoveNroInfo(u64 index, Handle process_h, u64 base_address);
static Result GetNsoInfosForProcessId(NsoInfo *out, u32 max_out, u64 process_id, u32 *num_written); static Result GetNsoInfosForProcessId(NsoInfo *out, u32 max_out, u64 process_id, u32 *num_written);
}; };

17
stratosphere/loader/source/ldr_ro_service.cpp
View file

@ -71,8 +71,21 @@ LOAD_NRO_END:
} }
std::tuple<Result> RelocatableObjectsService::unload_nro(PidDescriptor pid_desc, u64 nro_address) { std::tuple<Result> RelocatableObjectsService::unload_nro(PidDescriptor pid_desc, u64 nro_address) {
/* TODO */ Registration::Process *target_proc = NULL;
return std::make_tuple(0xF601); if (!this->has_initialized || this->process_id != pid_desc.pid) {
return 0xAE09;
}
if (nro_address & 0xFFF) {
return 0xA209;
}
target_proc = Registration::GetProcessByProcessId(pid_desc.pid);
if (target_proc == NULL || (target_proc->owner_ro_service != NULL && (RelocatableObjectsService *)(target_proc->owner_ro_service) != this)) {
return 0xAC09;
}
target_proc->owner_ro_service = this;
return Registration::RemoveNroInfo(target_proc->index, this->process_handle, nro_address);
} }
std::tuple<Result> RelocatableObjectsService::load_nrr(PidDescriptor pid_desc, u64 nrr_address, u64 nrr_size) { std::tuple<Result> RelocatableObjectsService::load_nrr(PidDescriptor pid_desc, u64 nrr_address, u64 nrr_size) {