WiiUPluginLoader/src/plugin/ElfTools.h

53 lines
2.0 KiB
C++

/* based on module.c
* by Alex Chadwick
*
* Copyright (C) 2014, Alex Chadwick
* Modified 2018, Maschell
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _ELF_TOOLS_H_
#define _ELF_TOOLS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <libelf.h>
#ifdef __cplusplus
}
#endif
#include "PluginData.h"
class ElfTools {
public:
static bool elfLoadSection(const Elf *elf, Elf_Scn *scn, const Elf32_Shdr *shdr,void *destination);
static bool loadElfSymtab(Elf *elf, Elf32_Sym **symtab, size_t *symtab_count, size_t *symtab_strndx);
static void elfLoadSymbols(size_t shndx, const void *destination, Elf32_Sym *symtab, size_t symtab_count);
static bool elfLink(Elf *elf, size_t shndx, void *destination, Elf32_Sym *symtab, size_t symtab_count, size_t symtab_strndx, bool allow_globals, PluginData * pluginData = NULL);
static bool elfLinkOne(char type, size_t offset, int32_t addend, void *destination, uint32_t symbol_addr);
};
#endif