mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-12 07:51:15 +01:00
102 lines
4.3 KiB
C++
102 lines
4.3 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
#include <switch.h>
|
|
|
|
#include <stratosphere.hpp>
|
|
|
|
#include "ro_nrr.hpp"
|
|
#include "ro_types.hpp"
|
|
|
|
class Registration {
|
|
public:
|
|
/* NOTE: 2 ldr:ro, 2 ro:1. Nintendo only actually supports 2 total, but we'll be a little more generous. */
|
|
static constexpr size_t MaxSessions = 0x4;
|
|
static constexpr size_t MaxNrrInfos = 0x40;
|
|
static constexpr size_t MaxNroInfos = 0x40;
|
|
|
|
static constexpr u32 MagicNro0 = 0x304F524E;
|
|
public:
|
|
struct NroHeader {
|
|
u32 entrypoint_insn;
|
|
u32 mod_offset;
|
|
u64 padding;
|
|
u32 magic;
|
|
u32 _0x14;
|
|
u32 nro_size;
|
|
u32 _0x1C;
|
|
u32 text_offset;
|
|
u32 text_size;
|
|
u32 ro_offset;
|
|
u32 ro_size;
|
|
u32 rw_offset;
|
|
u32 rw_size;
|
|
u32 bss_size;
|
|
u32 _0x3C;
|
|
unsigned char build_id[0x20];
|
|
u8 _0x60[0x20];
|
|
};
|
|
static_assert(sizeof(NroHeader) == 0x80, "NroHeader definition!");
|
|
|
|
struct NroInfo {
|
|
u64 base_address;
|
|
u64 nro_heap_address;
|
|
u64 nro_heap_size;
|
|
u64 bss_heap_address;
|
|
u64 bss_heap_size;
|
|
u64 code_size;
|
|
u64 rw_size;
|
|
ModuleId module_id;
|
|
};
|
|
struct NrrInfo {
|
|
NrrHeader *header;
|
|
u64 nrr_heap_address;
|
|
u64 nrr_heap_size;
|
|
u64 mapped_code_address;
|
|
};
|
|
struct RoProcessContext {
|
|
bool nro_in_use[MaxNroInfos];
|
|
bool nrr_in_use[MaxNrrInfos];
|
|
NroInfo nro_infos[MaxNroInfos];
|
|
NrrInfo nrr_infos[MaxNrrInfos];
|
|
Handle process_handle;
|
|
u64 process_id;
|
|
bool in_use;
|
|
};
|
|
private:
|
|
static Result MapAndValidateNrr(NrrHeader **out_header, u64 *out_mapped_code_address, Handle process_handle, u64 title_id, u64 nrr_heap_address, u64 nrr_heap_size, RoModuleType expected_type, bool enforce_type);
|
|
static Result UnmapNrr(Handle process_handle, const NrrHeader *header, u64 nrr_heap_address, u64 nrr_heap_size, u64 mapped_code_address);
|
|
static bool IsNroHashPresent(RoProcessContext *context, const Sha256Hash *hash);
|
|
|
|
static Result MapNro(u64 *out_base_address, Handle process_handle, u64 nro_heap_address, u64 nro_heap_size, u64 bss_heap_address, u64 bss_heap_size);
|
|
static Result ValidateNro(ModuleId *out_module_id, u64 *out_rx_size, u64 *out_ro_size, u64 *out_rw_size, RoProcessContext *context, u64 base_address, u64 nro_size, u64 bss_size);
|
|
static Result SetNroPerms(Handle process_handle, u64 base_address, u64 rx_size, u64 ro_size, u64 rw_size);
|
|
static Result UnmapNro(Handle process_handle, u64 base_address, u64 nro_heap_address, u64 bss_heap_address, u64 bss_heap_size, u64 code_size, u64 rw_size);
|
|
public:
|
|
static void Initialize();
|
|
static bool ShouldEaseNroRestriction();
|
|
|
|
static Result RegisterProcess(RoProcessContext **out_context, Handle process_handle, u64 process_id);
|
|
static void UnregisterProcess(RoProcessContext *context);
|
|
|
|
static Result LoadNrr(RoProcessContext *context, u64 title_id, u64 nrr_address, u64 nrr_size, RoModuleType expected_type, bool enforce_type);
|
|
static Result UnloadNrr(RoProcessContext *context, u64 nrr_address);
|
|
static Result LoadNro(u64 *out_address, RoProcessContext *context, u64 nro_address, u64 nro_size, u64 bss_address, u64 bss_size);
|
|
static Result UnloadNro(RoProcessContext *context, u64 nro_address);
|
|
|
|
static Result GetProcessModuleInfo(u32 *out_count, LoaderModuleInfo *out_infos, size_t max_out_count, u64 process_id);
|
|
}; |