ffbd8554d5
Faithfully implement the PASLR algorithm official Loader uses (it's not very good). Physical address space layout randomization means that the layout of the pages in physical memory are randomized, but doens't randomize the virtual addresses. Also refactor some parts of our Loader impl a little more.
45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*
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* This file is part of Luma3DS
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* Copyright (C) 2022 Aurora Wright, TuxSH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#pragma once
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#include <3ds.h>
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#include "luma_shared_config.h"
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Result hbldrLoadProcess(Handle *outProcessHandle, const ExHeader_Info *exhi);
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void hbldrPatchExHeaderInfo(ExHeader_Info *exhi);
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void hbldrHandleCommands(void *ctx);
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static inline bool hbldrIs3dsxTitle(u64 tid)
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{
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if (!Luma_SharedConfig->use_hbldr)
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return false;
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u64 hbldrTid = Luma_SharedConfig->hbldr_3dsx_tid;
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// Just like p9 clears them, ignore platform/N3DS bits
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return ((tid ^ hbldrTid) & ~0xF0000000ull) == 0;
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}
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