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			69 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) Atmosphère-NX
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms and conditions of the GNU General Public License,
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|  * version 2, as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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|  * 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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| 
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| #pragma once
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| #include <vapours.hpp>
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| 
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| namespace ams::rocrt {
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| 
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|     constexpr inline const u32 ModuleHeaderVersion = util::FourCC<'M','O','D','0'>::Code;
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| 
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|     struct ModuleHeader {
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|         u32 signature;
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|         u32 dynamic_offset;
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|         u32 bss_start_offset;
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|         u32 bss_end_offset;
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|         u32 exception_info_start_offset;
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|         u32 exception_info_end_offset;
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|         u32 module_offset;
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|     };
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| 
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|     struct ModuleHeaderLocation {
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|         u32 pad;
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|         u32 header_offset;
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|     };
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| 
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|     constexpr inline u32 CheckModuleHeaderSignature(const ModuleHeader *header) {
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|         if (header->signature == ModuleHeaderVersion) {
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|             return header->signature;
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|         } else {
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|             return 0;
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|         }
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|     }
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| 
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|     constexpr inline ModuleHeader *GetModuleHeader(const ModuleHeaderLocation *loc) {
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|         return reinterpret_cast<ModuleHeader *>(reinterpret_cast<uintptr_t>(loc) + loc->header_offset);
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|     }
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| 
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|     constexpr inline uintptr_t GetDynamicOffset(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
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|         return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->dynamic_offset;
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|     }
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| 
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| 
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|     constexpr inline uintptr_t GetBssStartAddress(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
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|         return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->bss_start_offset;
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|     }
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| 
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|     constexpr inline uintptr_t GetBssEndAddress(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
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|         return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->bss_end_offset;
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|     }
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| 
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|     constexpr inline uintptr_t GetModuleOffset(const ModuleHeader *header, const ModuleHeaderLocation *loc) {
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|         return reinterpret_cast<uintptr_t>(loc) + loc->header_offset + header->module_offset;
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|     }
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| 
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| }
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