mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-23 18:56:03 +00:00
116 lines
No EOL
3.8 KiB
C++
116 lines
No EOL
3.8 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 <cstdio>
|
|
|
|
#include "ldr_content_management.hpp" /* for ExternalContentSource */
|
|
|
|
#define MAGIC_NSO0 0x304F534E
|
|
#define NSO_NUM_MAX 13
|
|
|
|
class NsoUtils {
|
|
public:
|
|
struct NsoSegment {
|
|
u32 file_offset;
|
|
u32 dst_offset;
|
|
u32 decomp_size;
|
|
u32 align_or_total_size;
|
|
};
|
|
|
|
struct NsoHeader {
|
|
u32 magic;
|
|
u32 _0x4;
|
|
u32 _0x8;
|
|
u32 flags;
|
|
NsoSegment segments[3];
|
|
u8 build_id[0x20];
|
|
u32 compressed_sizes[3];
|
|
u8 _0x6C[0x24];
|
|
u64 dynstr_extents;
|
|
u64 dynsym_extents;
|
|
u8 section_hashes[3][0x20];
|
|
};
|
|
|
|
struct NsoLoadExtents {
|
|
u64 base_address;
|
|
u64 total_size;
|
|
u64 args_address;
|
|
u64 args_size;
|
|
u64 nso_addresses[NSO_NUM_MAX];
|
|
u64 nso_sizes[NSO_NUM_MAX];
|
|
};
|
|
|
|
struct NsoArgument {
|
|
u32 allocated_space;
|
|
u32 args_size;
|
|
u8 _0x8[0x18];
|
|
u8 arguments[];
|
|
};
|
|
|
|
|
|
static_assert(sizeof(NsoHeader) == 0x100, "Incorrectly defined NsoHeader!");
|
|
|
|
static const char *GetNsoFileName(unsigned int index) {
|
|
switch (index) {
|
|
case 0:
|
|
return "rtld";
|
|
case 1:
|
|
return "main";
|
|
case 2:
|
|
return "subsdk0";
|
|
case 3:
|
|
return "subsdk1";
|
|
case 4:
|
|
return "subsdk2";
|
|
case 5:
|
|
return "subsdk3";
|
|
case 6:
|
|
return "subsdk4";
|
|
case 7:
|
|
return "subsdk5";
|
|
case 8:
|
|
return "subsdk6";
|
|
case 9:
|
|
return "subsdk7";
|
|
case 10:
|
|
return "subsdk8";
|
|
case 11:
|
|
return "subsdk9";
|
|
case 12:
|
|
return "sdk";
|
|
default:
|
|
std::abort();
|
|
}
|
|
}
|
|
|
|
static FILE *OpenNsoFromECS(unsigned int index, ContentManagement::ExternalContentSource *ecs);
|
|
static FILE *OpenNsoFromHBL(unsigned int index);
|
|
static FILE *OpenNsoFromExeFS(unsigned int index);
|
|
static FILE *OpenNsoFromSdCard(unsigned int index, u64 title_id);
|
|
static bool CheckNsoStubbed(unsigned int index, u64 title_id);
|
|
static FILE *OpenNso(unsigned int index, u64 title_id);
|
|
|
|
static bool IsNsoPresent(unsigned int index);
|
|
static unsigned char *GetNsoBuildId(unsigned int index);
|
|
static Result LoadNsoHeaders(u64 title_id);
|
|
static Result ValidateNsoLoadSet();
|
|
static Result CalculateNsoLoadExtents(u32 addspace_type, u32 args_size, NsoLoadExtents *extents);
|
|
|
|
static Result LoadNsoSegment(u64 title_id, unsigned int index, unsigned int segment, FILE *f_nso, u8 *map_base, u8 *map_end);
|
|
static Result LoadNsosIntoProcessMemory(Handle process_h, u64 title_id, NsoLoadExtents *extents, const u8 *args, u32 args_size);
|
|
}; |