Atmosphere/stratosphere/ro/source/impl/ro_patcher.cpp

36 lines
1.3 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/>.
*/
#include "ro_patcher.hpp"
namespace ams::ro::impl {
namespace {
constexpr const char *NroPatchesDirectory = "nro_patches";
/* NRO patches want to prevent modification of header, */
/* but don't want to adjust offset relative to mapped location. */
constexpr size_t NroPatchesProtectedSize = sizeof(NroHeader);
constexpr size_t NroPatchesProtectedOffset = 0;
}
/* Apply IPS patches. */
void LocateAndApplyIpsPatchesToModule(const ModuleId *module_id, u8 *mapped_nro, size_t mapped_size) {
ams::patcher::LocateAndApplyIpsPatchesToModule(NroPatchesDirectory, NroPatchesProtectedSize, NroPatchesProtectedOffset, module_id, mapped_nro, mapped_size);
}
}