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loader: refactor ro manager/improve accuracy

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This commit is contained in:
Michael Scire 2021-10-10 18:22:32 -07:00
parent d8a36e39f2
commit d9dc04318d
24 changed files with 328 additions and 218 deletions
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52
stratosphere/loader/source/ldr_ro_manager.hpp
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@ -16,14 +16,50 @@
#pragma once
#include <stratosphere.hpp>
namespace ams::ldr::ro {
namespace ams::ldr {
/* RO Manager API. */
Result PinProgram(PinId *out, const ncm::ProgramLocation &loc, const cfg::OverrideStatus &status);
Result UnpinProgram(PinId id);
Result GetProgramLocationAndStatus(ncm::ProgramLocation *out, cfg::OverrideStatus *out_status, PinId id);
Result RegisterProcess(PinId id, os::ProcessId process_id, ncm::ProgramId program_id);
Result RegisterModule(PinId id, const u8 *build_id, uintptr_t address, size_t size);
Result GetProcessModuleInfo(u32 *out_count, ModuleInfo *out, size_t max_out_count, os::ProcessId process_id);
class RoManager {
AMS_CONSTINIT_SINGLETON_TRAITS(RoManager);
public:
static constexpr PinId InvalidPinId = {};
static constexpr int ProcessCount = 0x40;
static constexpr int NsoCount = 0x20;
private:
struct NsoInfo {
bool in_use;
ldr::ModuleInfo module_info;
};
struct ProcessInfo {
bool in_use;
PinId pin_id;
os::ProcessId process_id;
ncm::ProgramId program_id;
cfg::OverrideStatus override_status;
ncm::ProgramLocation program_location;
NsoInfo nso_infos[NsoCount];
};
private:
ProcessInfo m_processes[ProcessCount];
u64 m_pin_id;
public:
bool Allocate(PinId *out, const ncm::ProgramLocation &loc, const cfg::OverrideStatus &status);
bool Free(PinId pin_id);
void RegisterProcess(PinId pin_id, os::ProcessId process_id, ncm::ProgramId program_id, bool is_64_bit_address_space);
bool GetProgramLocationAndStatus(ncm::ProgramLocation *out, cfg::OverrideStatus *out_status, PinId pin_id);
void AddNso(PinId pin_id, const u8 *module_id, u64 address, u64 size);
bool GetProcessModuleInfo(u32 *out_count, ModuleInfo *out, size_t max_out_count, os::ProcessId process_id);
private:
ProcessInfo *AllocateProcessInfo();
ProcessInfo *FindProcessInfo(PinId pin_id);
ProcessInfo *FindProcessInfo(os::ProcessId process_id);
ProcessInfo *FindProcessInfo(ncm::ProgramId program_id);
NsoInfo *AllocateNsoInfo(ProcessInfo *info);
};
}