mirror of
https://github.com/wiiu-env/wiiu-nanddumper-payload.git
synced 2024-11-29 06:34:15 +01:00
85 lines
4.1 KiB
C
85 lines
4.1 KiB
C
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/***************************************************************************
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* Copyright (C) 2016
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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***************************************************************************/
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#include "types.h"
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#include "elf_patcher.h"
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#include "ios_fs_patches.h"
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#include "../../ios_fs/ios_fs_syms.h"
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#define FS_PHYS_DIFF 0
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#define FS_SYSLOG_OUTPUT 0x107F0C84
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#define FS_PRINTF_SYSLOG 0x107F5720
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#define CALL_FS_REGISTERMDPHYSICALDEVICE 0x107BD81C
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#define FS_GETMDDEVICEBYID 0x107187C4
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#define FS_CREATEDEVTHREAD_HOOK 0x10700294
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#define FS_USB_READ 0x1077F1C0
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#define FS_USB_WRITE 0x1077F35C
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#define FS_SLC_READ1 0x107B998C
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#define FS_SLC_READ2 0x107B98FC
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#define FS_SLC_WRITE1 0x107B9870
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#define FS_SLC_WRITE2 0x107B97E4
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#define FS_MLC_READ1 0x107DC760
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#define FS_MLC_READ2 0x107DCDE4
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#define FS_MLC_WRITE1 0x107DC0C0
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#define FS_MLC_WRITE2 0x107DC73C
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#define FS_SDCARD_READ1 0x107BDDD0
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#define FS_SDCARD_WRITE1 0x107BDD60
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extern const patch_table_t fs_patches_table[];
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extern const patch_table_t fs_patches_table_end[];
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u32 fs_get_phys_code_base(void)
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{
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return _text_start + FS_PHYS_DIFF;
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}
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void fs_run_patches(u32 ios_elf_start)
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{
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// write wupserver code and bss
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section_write(ios_elf_start, _text_start, (void*)fs_get_phys_code_base(), _text_end - _text_start);
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section_write_bss(ios_elf_start, _bss_start, _bss_end - _bss_start);
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// patch FS logging
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section_write_word(ios_elf_start, FS_PRINTF_SYSLOG, ARM_B(FS_PRINTF_SYSLOG, FS_SYSLOG_OUTPUT));
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section_write_word(ios_elf_start, CALL_FS_REGISTERMDPHYSICALDEVICE, ARM_BL(CALL_FS_REGISTERMDPHYSICALDEVICE, registerMdDevice_hook));
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section_write_word(ios_elf_start, FS_GETMDDEVICEBYID + 8, ARM_BL((FS_GETMDDEVICEBYID + 8), getMdDeviceById_hook));
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section_write_word(ios_elf_start, FS_SDCARD_READ1, ARM_B(FS_SDCARD_READ1, sdcardRead_patch));
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section_write_word(ios_elf_start, FS_SDCARD_WRITE1, ARM_B(FS_SDCARD_WRITE1, sdcardWrite_patch));
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section_write_word(ios_elf_start, FS_SLC_READ1, ARM_B(FS_SLC_READ1, slcRead1_patch));
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section_write_word(ios_elf_start, FS_SLC_READ2, ARM_B(FS_SLC_READ2, slcRead2_patch));
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section_write_word(ios_elf_start, FS_SLC_WRITE1, ARM_B(FS_SLC_WRITE1, slcWrite1_patch));
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section_write_word(ios_elf_start, FS_SLC_WRITE2, ARM_B(FS_SLC_WRITE2, slcWrite2_patch));
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//section_write_word(ios_elf_start, FS_USB_READ, ARM_B(FS_USB_READ, usbRead_patch));
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//section_write_word(ios_elf_start, FS_USB_WRITE, ARM_B(FS_USB_WRITE, usbWrite_patch));
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section_write_word(ios_elf_start, FS_CREATEDEVTHREAD_HOOK, ARM_B(FS_CREATEDEVTHREAD_HOOK, createDevThread_hook));
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u32 patch_count = (u32)(((u8*)fs_patches_table_end) - ((u8*)fs_patches_table)) / sizeof(patch_table_t);
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patch_table_entries(ios_elf_start, fs_patches_table, patch_count);
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}
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