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Code Issues Releases Activity

loader: refactor to use LoaderModuleInfo

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This commit is contained in:
Michael Scire 2019-04-20 18:15:39 -07:00
parent 5c9d0f05b1
commit ed86c44a49
5 changed files with 36 additions and 44 deletions
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6
stratosphere/loader/source/ldr_debug_monitor.cpp
View file

@ -31,9 +31,9 @@ void DebugMonitorService::ClearLaunchQueue() {
LaunchQueue::Clear();
}
Result DebugMonitorService::GetNsoInfo(Out<u32> count, OutPointerWithClientSize<Registration::NsoInfo> out, u64 pid) {
Result DebugMonitorService::GetProcessModuleInfo(Out<u32> count, OutPointerWithClientSize<LoaderModuleInfo> out, u64 pid) {
/* Zero out the output memory. */
std::fill(out.pointer, out.pointer + out.num_elements, Registration::NsoInfo{});
std::memset(out.pointer, 0, out.num_elements * sizeof(LoaderModuleInfo));
/* Actually return the nso infos. */
return Registration::GetNsoInfosForProcessId(out.pointer, out.num_elements, pid, count.GetPointer());
return Registration::GetProcessModuleInfo(out.pointer, out.num_elements, pid, count.GetPointer());
}

7
stratosphere/loader/source/ldr_debug_monitor.hpp
View file

@ -18,12 +18,11 @@
#include <switch.h>
#include <stratosphere.hpp>
#include "ldr_registration.hpp"
enum DebugMonitorServiceCmd {
Dmnt_Cmd_AddTitleToLaunchQueue = 0,
Dmnt_Cmd_ClearLaunchQueue = 1,
Dmnt_Cmd_GetNsoInfo = 2
Dmnt_Cmd_GetProcessModuleInfo = 2
};
class DebugMonitorService final : public IServiceObject {
@ -31,11 +30,11 @@ class DebugMonitorService final : public IServiceObject {
/* Actual commands. */
Result AddTitleToLaunchQueue(u64 tid, InPointer<char> args, u32 args_size);
void ClearLaunchQueue();
Result GetNsoInfo(Out<u32> count, OutPointerWithClientSize<Registration::NsoInfo> out, u64 pid);
Result GetProcessModuleInfo(Out<u32> count, OutPointerWithClientSize<LoaderModuleInfo> out, u64 pid);
public:
DEFINE_SERVICE_DISPATCH_TABLE {
MakeServiceCommandMeta<Dmnt_Cmd_AddTitleToLaunchQueue, &DebugMonitorService::AddTitleToLaunchQueue>(),
MakeServiceCommandMeta<Dmnt_Cmd_ClearLaunchQueue, &DebugMonitorService::ClearLaunchQueue>(),
MakeServiceCommandMeta<Dmnt_Cmd_GetNsoInfo, &DebugMonitorService::GetNsoInfo>(),
MakeServiceCommandMeta<Dmnt_Cmd_GetProcessModuleInfo, &DebugMonitorService::GetProcessModuleInfo>(),
};
};

2
stratosphere/loader/source/ldr_process_creation.cpp
View file

@ -214,7 +214,7 @@ Result ProcessCreation::CreateProcess(Handle *out_process_h, u64 index, char *nc
Registration::SetProcessIdTidAndIs64BitAddressSpace(index, process_id, npdm_info.aci0->title_id, is_64_bit_addspace);
for (unsigned int i = 0; i < NSO_NUM_MAX; i++) {
if (NsoUtils::IsNsoPresent(i)) {
Registration::AddNsoInfo(index, nso_extents.nso_addresses[i], nso_extents.nso_sizes[i], NsoUtils::GetNsoBuildId(i));
Registration::AddModuleInfo(index, nso_extents.nso_addresses[i], nso_extents.nso_sizes[i], NsoUtils::GetNsoBuildId(i));
}
}

32
stratosphere/loader/source/ldr_registration.cpp
View file

@ -34,7 +34,7 @@ Registration::Process *Registration::GetFreeProcess() {
}
Registration::Process *Registration::GetProcess(u64 index) {
for (unsigned int i = 0; i < REGISTRATION_LIST_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxProcesses; i++) {
if (g_registration_list.processes[i].in_use && g_registration_list.processes[i].index == index) {
return &g_registration_list.processes[i];
}
@ -43,7 +43,7 @@ Registration::Process *Registration::GetProcess(u64 index) {
}
Registration::Process *Registration::GetProcessByProcessId(u64 pid) {
for (unsigned int i = 0; i < REGISTRATION_LIST_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxProcesses; i++) {
if (g_registration_list.processes[i].in_use && g_registration_list.processes[i].process_id == pid) {
return &g_registration_list.processes[i];
}
@ -52,7 +52,7 @@ Registration::Process *Registration::GetProcessByProcessId(u64 pid) {
}
Registration::Process *Registration::GetProcessByRoService(void *service) {
for (unsigned int i = 0; i < REGISTRATION_LIST_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxProcesses; i++) {
if (g_registration_list.processes[i].in_use && g_registration_list.processes[i].owner_ro_service == service) {
return &g_registration_list.processes[i];
}
@ -109,17 +109,17 @@ void Registration::SetProcessIdTidAndIs64BitAddressSpace(u64 index, u64 process_
target_process->is_64_bit_addspace = is_64_bit_addspace;
}
void Registration::AddNsoInfo(u64 index, u64 base_address, u64 size, const unsigned char *build_id) {
void Registration::AddModuleInfo(u64 index, u64 base_address, u64 size, const unsigned char *build_id) {
Registration::Process *target_process = GetProcess(index);
if (target_process == NULL) {
return;
}
auto nso_info_it = std::find_if_not(target_process->nso_infos.begin(), target_process->nso_infos.end(), std::mem_fn(&Registration::NsoInfoHolder::in_use));
if (nso_info_it != target_process->nso_infos.end()) {
auto nso_info_it = std::find_if_not(target_process->module_infos.begin(), target_process->module_infos.end(), std::mem_fn(&Registration::ModuleInfoHolder::in_use));
if (nso_info_it != target_process->module_infos.end()) {
nso_info_it->info.base_address = base_address;
nso_info_it->info.size = size;
std::copy(build_id, build_id + sizeof(nso_info_it->info.build_id), nso_info_it->info.build_id);
memcpy(nso_info_it->info.build_id, build_id, sizeof(nso_info_it->info.build_id));
nso_info_it->in_use = true;
}
}
@ -129,7 +129,7 @@ void Registration::CloseRoService(void *service, Handle process_h) {
if (target_process == NULL) {
return;
}
for (unsigned int i = 0; i < NRR_INFO_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxNrrInfos; i++) {
if (target_process->nrr_infos[i].IsActive() && target_process->nrr_infos[i].process_handle == process_h) {
target_process->nrr_infos[i].Close();
}
@ -159,7 +159,7 @@ Result Registration::RemoveNrrInfo(u64 index, u64 base_address) {
return ResultLoaderProcessNotRegistered;
}
for (unsigned int i = 0; i < NRR_INFO_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxNrrInfos; i++) {
if (target_process->nrr_infos[i].IsActive() && target_process->nrr_infos[i].base_address == base_address) {
target_process->nrr_infos[i].Close();
return ResultSuccess;
@ -176,7 +176,7 @@ bool Registration::IsNroHashPresent(u64 index, u8 *nro_hash) {
return false;
}
for (unsigned int i = 0; i < NRR_INFO_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxNrrInfos; i++) {
if (target_process->nrr_infos[i].IsActive()) {
NroUtils::NrrHeader *nrr = (NroUtils::NrrHeader *)target_process->nrr_infos[i].mapped_address;
/* Binary search. */
@ -205,7 +205,7 @@ bool Registration::IsNroAlreadyLoaded(u64 index, u8 *build_id) {
return true;
}
for (unsigned int i = 0; i < NRO_INFO_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxNroInfos; i++) {
if (target_process->nro_infos[i].in_use && std::equal(build_id, build_id + 0x20, target_process->nro_infos[i].build_id)) {
return true;
}
@ -241,7 +241,7 @@ Result Registration::RemoveNroInfo(u64 index, Handle process_h, u64 nro_heap_add
return ResultLoaderProcessNotRegistered;
}
for (unsigned int i = 0; i < NRO_INFO_MAX; i++) {
for (unsigned int i = 0; i < Registration::MaxNroInfos; 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);
@ -258,16 +258,16 @@ Result Registration::RemoveNroInfo(u64 index, Handle process_h, u64 nro_heap_add
return ResultLoaderNotLoaded;
}
Result Registration::GetNsoInfosForProcessId(Registration::NsoInfo *out, u32 max_out, u64 process_id, u32 *num_written) {
Result Registration::GetProcessModuleInfo(LoaderModuleInfo *out, u32 max_out, u64 process_id, u32 *num_written) {
Registration::Process *target_process = GetProcessByProcessId(process_id);
if (target_process == NULL) {
return ResultLoaderProcessNotRegistered;
}
u32 cur = 0;
for (unsigned int i = 0; i < NSO_INFO_MAX && cur < max_out; i++) {
if (target_process->nso_infos[i].in_use) {
out[cur++] = target_process->nso_infos[i].info;
for (unsigned int i = 0; i < Registration::MaxModuleInfos && cur < max_out; i++) {
if (target_process->module_infos[i].in_use) {
out[cur++] = target_process->module_infos[i].info;
}
}

33
stratosphere/loader/source/ldr_registration.hpp
View file

@ -20,23 +20,16 @@
#include "ldr_map.hpp"
#define REGISTRATION_LIST_MAX (0x40)
#define NSO_INFO_MAX (0x20)
#define NRR_INFO_MAX (0x40)
#define NRO_INFO_MAX (0x40)
class Registration {
public:
struct NsoInfo {
u64 base_address;
u64 size;
unsigned char build_id[0x20];
};
struct NsoInfoHolder {
static constexpr size_t MaxProcesses = 0x40;
static constexpr size_t MaxModuleInfos = 0x20;
static constexpr size_t MaxNrrInfos = 0x40;
static constexpr size_t MaxNroInfos = 0x40;
public:
struct ModuleInfoHolder {
bool in_use;
NsoInfo info;
LoaderModuleInfo info;
};
struct NroInfo {
@ -65,14 +58,14 @@ class Registration {
u64 process_id;
u64 title_id;
Registration::TidSid tid_sid;
std::array<Registration::NsoInfoHolder, NSO_INFO_MAX> nso_infos;
std::array<Registration::NroInfo, NRO_INFO_MAX> nro_infos;
std::array<MappedCodeMemory, NRR_INFO_MAX> nrr_infos;
std::array<Registration::ModuleInfoHolder, MaxModuleInfos> module_infos;
std::array<Registration::NroInfo, MaxNroInfos> nro_infos;
std::array<MappedCodeMemory, MaxNrrInfos> nrr_infos;
void *owner_ro_service;
};
struct List {
std::array<Registration::Process, REGISTRATION_LIST_MAX> processes;
std::array<Registration::Process, MaxProcesses> processes;
u64 num_processes;
};
@ -84,7 +77,7 @@ class Registration {
static bool RegisterTidSid(const TidSid *tid_sid, u64 *out_index);
static bool UnregisterIndex(u64 index);
static void SetProcessIdTidAndIs64BitAddressSpace(u64 index, u64 process_id, u64 tid, bool is_64_bit_addspace);
static void AddNsoInfo(u64 index, u64 base_address, u64 size, const unsigned char *build_id);
static void AddModuleInfo(u64 index, u64 base_address, u64 size, const unsigned char *build_id);
static void CloseRoService(void *service, Handle process_h);
static Result AddNrrInfo(u64 index, MappedCodeMemory *nrr_info);
static Result RemoveNrrInfo(u64 index, u64 base_address);
@ -92,7 +85,7 @@ class Registration {
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 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 GetProcessModuleInfo(LoaderModuleInfo *out, u32 max_out, u64 process_id, u32 *num_written);
/* Atmosphere MitM Extension. */
static void AssociatePidTidForMitM(u64 index);