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git subrepo pull emummc

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subrepo:
  subdir:   "emummc"
  merged:   "4e1ac0a7"
upstream:
  origin:   "https://github.com/m4xw/emuMMC"
  branch:   "develop"
  commit:   "c6a2e9cc"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"
This commit is contained in:
Michael Scire 2021-09-16 16:52:08 -07:00 committed by SciresM
parent a941e4be03
commit 619a7b2074
6 changed files with 138 additions and 9 deletions
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2
emummc/.gitrepo vendored
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@ -6,7 +6,7 @@
[subrepo]
remote = https://github.com/m4xw/emuMMC
branch = develop
commit = 29deabb2cd46434c0d1b237cb74a823c02869f62
commit = c6a2e9ccbef43567fc0707361119585efdf05b4c
parent = 38f9a76ba028995ed3274da3a45b0254f09d1f59
method = rebase
cmdver = 0.4.1

16
emummc/README.md vendored
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@ -1,21 +1,21 @@
# emuMMC
*A SDMMC driver replacement for Nintendo's Filesystem Services, by **m4xw***
*A SDMMC driver replacement for Nintendo's Filesystem Services, by **m4xw***
### Supported Horizon Versions
**1.0.0 - 11.0.0**
**1.0.0 - 13.0.0**
## Features
* Arbitrary SDMMC backend selection
* Arbitrary SDMMC backend selection
**This allows loading eMMC from SD or even SD from eMMC**
* On the fly hooking / patching, fully self-infesting
* On the fly hooking / patching, fully self-infesting
**Only one payload required for all versions!**
* File-based SDMMC backend support (from SD)
* File-based SDMMC backend support (from SD)
**This allows loading eMMC images from hekate-backups (split or not)**
* SDMMC device based sector offset (*currently eMMC only*)
* SDMMC device based sector offset (*currently eMMC only*)
**Raw partition support for eMMC from SD with less performance overhead**
* Full support for `/Nintendo` folder redirection to a arbitrary path
* Full support for `/Nintendo` folder redirection to a arbitrary path
**No 8 char length restriction!**
* exosphere based context configuration
* exosphere based context configuration
**This includes full support for multiple emuMMC images**
## Compiling

8
emummc/source/FS/FS_offsets.c vendored
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@ -55,6 +55,8 @@
#include "offsets/1200_exfat.h"
#include "offsets/1203.h"
#include "offsets/1203_exfat.h"
#include "offsets/1300.h"
#include "offsets/1300_exfat.h"
#include "../utils/fatal.h"
#define GET_OFFSET_STRUCT_NAME(vers) g_offsets##vers
@ -121,6 +123,8 @@ DEFINE_OFFSET_STRUCT(_1200);
DEFINE_OFFSET_STRUCT(_1200_EXFAT);
DEFINE_OFFSET_STRUCT(_1203);
DEFINE_OFFSET_STRUCT(_1203_EXFAT);
DEFINE_OFFSET_STRUCT(_1300);
DEFINE_OFFSET_STRUCT(_1300_EXFAT);
const fs_offsets_t *get_fs_offsets(enum FS_VER version) {
switch (version) {
@ -202,6 +206,10 @@ const fs_offsets_t *get_fs_offsets(enum FS_VER version) {
return &(GET_OFFSET_STRUCT_NAME(_1203));
case FS_VER_12_0_3_EXFAT:
return &(GET_OFFSET_STRUCT_NAME(_1203_EXFAT));
case FS_VER_13_0_0:
return &(GET_OFFSET_STRUCT_NAME(_1300));
case FS_VER_13_0_0_EXFAT:
return &(GET_OFFSET_STRUCT_NAME(_1300_EXFAT));
default:
fatal_abort(Fatal_UnknownVersion);
}

3
emummc/source/FS/FS_versions.h vendored
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@ -80,6 +80,9 @@ enum FS_VER
FS_VER_12_0_3,
FS_VER_12_0_3_EXFAT,
FS_VER_13_0_0,
FS_VER_13_0_0_EXFAT,
FS_VER_MAX,
};

59
emummc/source/FS/offsets/1300.h vendored Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2019 m4xw <m4x@m4xw.net>
* Copyright (c) 2019 Atmosphere-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/>.
*/
#ifndef __FS_1300_H__
#define __FS_1300_H__
// Accessor vtable getters
#define FS_OFFSET_1300_SDMMC_ACCESSOR_GC 0x158C80
#define FS_OFFSET_1300_SDMMC_ACCESSOR_SD 0x15AA90
#define FS_OFFSET_1300_SDMMC_ACCESSOR_NAND 0x1591B0
// Hooks
#define FS_OFFSET_1300_SDMMC_WRAPPER_READ 0x154620
#define FS_OFFSET_1300_SDMMC_WRAPPER_WRITE 0x1546E0
#define FS_OFFSET_1300_RTLD 0x688
#define FS_OFFSET_1300_RTLD_DESTINATION ((uintptr_t)(INT64_C(-0x3C)))
#define FS_OFFSET_1300_CLKRST_SET_MIN_V_CLK_RATE 0x153820
// Misc funcs
#define FS_OFFSET_1300_LOCK_MUTEX 0x29690
#define FS_OFFSET_1300_UNLOCK_MUTEX 0x296E0
#define FS_OFFSET_1300_SDMMC_WRAPPER_CONTROLLER_OPEN 0x154500
#define FS_OFFSET_1300_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x154590
// Misc Data
#define FS_OFFSET_1300_SD_MUTEX 0xE133E8
#define FS_OFFSET_1300_NAND_MUTEX 0xE0E768
#define FS_OFFSET_1300_ACTIVE_PARTITION 0xE0E7A8
#define FS_OFFSET_1300_SDMMC_DAS_HANDLE 0xDF6E18
// NOPs
#define FS_OFFSET_1300_SD_DAS_INIT 0x27744
// Nintendo Paths
#define FS_OFFSET_1300_NINTENDO_PATHS \
{ \
{.opcode_reg = 3, .adrp_offset = 0x0006EBE0, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 3, .adrp_offset = 0x0007BEEC, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 4, .adrp_offset = 0x00082294, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 4, .adrp_offset = 0x0009422C, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 0, .adrp_offset = 0, .add_rel_offset = 0}, \
}
#endif // __FS_1300_H__

59
emummc/source/FS/offsets/1300_exfat.h vendored Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2019 m4xw <m4x@m4xw.net>
* Copyright (c) 2019 Atmosphere-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/>.
*/
#ifndef __FS_1300_EXFAT_H__
#define __FS_1300_EXFAT_H__
// Accessor vtable getters
#define FS_OFFSET_1300_EXFAT_SDMMC_ACCESSOR_GC 0x158C80
#define FS_OFFSET_1300_EXFAT_SDMMC_ACCESSOR_SD 0x15AA90
#define FS_OFFSET_1300_EXFAT_SDMMC_ACCESSOR_NAND 0x1591B0
// Hooks
#define FS_OFFSET_1300_EXFAT_SDMMC_WRAPPER_READ 0x154620
#define FS_OFFSET_1300_EXFAT_SDMMC_WRAPPER_WRITE 0x1546E0
#define FS_OFFSET_1300_EXFAT_RTLD 0x688
#define FS_OFFSET_1300_EXFAT_RTLD_DESTINATION ((uintptr_t)(INT64_C(-0x3C)))
#define FS_OFFSET_1300_EXFAT_CLKRST_SET_MIN_V_CLK_RATE 0x153820
// Misc funcs
#define FS_OFFSET_1300_EXFAT_LOCK_MUTEX 0x29690
#define FS_OFFSET_1300_EXFAT_UNLOCK_MUTEX 0x296E0
#define FS_OFFSET_1300_EXFAT_SDMMC_WRAPPER_CONTROLLER_OPEN 0x154500
#define FS_OFFSET_1300_EXFAT_SDMMC_WRAPPER_CONTROLLER_CLOSE 0x154590
// Misc Data
#define FS_OFFSET_1300_EXFAT_SD_MUTEX 0xE203E8
#define FS_OFFSET_1300_EXFAT_NAND_MUTEX 0xE1B768
#define FS_OFFSET_1300_EXFAT_ACTIVE_PARTITION 0xE1B7A8
#define FS_OFFSET_1300_EXFAT_SDMMC_DAS_HANDLE 0xE03E18
// NOPs
#define FS_OFFSET_1300_EXFAT_SD_DAS_INIT 0x27744
// Nintendo Paths
#define FS_OFFSET_1300_EXFAT_NINTENDO_PATHS \
{ \
{.opcode_reg = 3, .adrp_offset = 0x0006EBE0, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 3, .adrp_offset = 0x0007BEEC, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 4, .adrp_offset = 0x00082294, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 4, .adrp_offset = 0x0009422C, .add_rel_offset = 0x00000004}, \
{.opcode_reg = 0, .adrp_offset = 0, .add_rel_offset = 0}, \
}
#endif // __FS_1300_EXFAT_H__