mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-20 07:08:59 +00:00
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
|
|
* Copyright (c) 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 <vapours.hpp>
|
|
|
|
namespace ams::rocrt {
|
|
|
|
constexpr inline const u32 ModuleHeaderVersion = util::FourCC<'M','O','D','0'>::Code;
|
|
|
|
struct ModuleHeader {
|
|
u32 signature;
|
|
u32 dynamic_offset;
|
|
u32 bss_start_offset;
|
|
u32 bss_end_offset;
|
|
u32 exception_info_start_offset;
|
|
u32 exception_info_end_offset;
|
|
u32 module_offset;
|
|
};
|
|
|
|
struct ModuleHeaderLocation {
|
|
u32 pad;
|
|
u32 header_offset;
|
|
};
|
|
|
|
constexpr inline u32 CheckModuleHeaderSignature(const ModuleHeader *header) {
|
|
if (header->signature == ModuleHeaderVersion) {
|
|
return header->signature;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
constexpr inline ModuleHeader *GetModuleHeader(const ModuleHeaderLocation *loc) {
|
|
return reinterpret_cast<ModuleHeader *>(reinterpret_cast<uintptr_t>(loc) + loc->header_offset);
|
|
}
|
|
|
|
constexpr inline uintptr_t GetDynamicOffset(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
|
|
return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->dynamic_offset;
|
|
}
|
|
|
|
|
|
constexpr inline uintptr_t GetBssStartAddress(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
|
|
return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->bss_start_offset;
|
|
}
|
|
|
|
constexpr inline uintptr_t GetBssEndAddress(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
|
|
return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->bss_end_offset;
|
|
}
|
|
|
|
constexpr inline uintptr_t GetModuleOffset(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
|
|
return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->module_offset;
|
|
}
|
|
|
|
}
|