WiiUPluginLoaderBackend/source/utils/ElfUtils.h
Maschell 2705a91c13 First iteration of the WUPS-Backend as a .rpx/module for the SetupPayload
- Function replacements are not implemented yet
- Serveral features like the config menu are missing

Still WIP
2020-04-29 18:02:36 +02:00

51 lines
1.6 KiB
C++

#pragma once
#include <stdint.h>
#include "common/relocation_defines.h"
#ifdef __cplusplus
extern "C" {
#endif
int32_t LoadFileToMem(const char *relativefilepath, char **fileOut, uint32_t * sizeOut);
uint32_t load_loader_elf_from_sd(unsigned char* baseAddress, const char* relativePath);
uint32_t load_loader_elf(unsigned char* baseAddress, char * elf_data, uint32_t fileSize);
#define R_PPC_NONE 0
#define R_PPC_ADDR32 1
#define R_PPC_ADDR16_LO 4
#define R_PPC_ADDR16_HI 5
#define R_PPC_ADDR16_HA 6
#define R_PPC_REL24 10
#define R_PPC_REL14 11
#define R_PPC_DTPMOD32 68
#define R_PPC_DTPREL32 78
#define R_PPC_EMB_SDA21 109
#define R_PPC_EMB_RELSDA 116
#define R_PPC_DIAB_SDA21_LO 180
#define R_PPC_DIAB_SDA21_HI 181
#define R_PPC_DIAB_SDA21_HA 182
#define R_PPC_DIAB_RELSDA_LO 183
#define R_PPC_DIAB_RELSDA_HI 184
#define R_PPC_DIAB_RELSDA_HA 185
#define R_PPC_GHS_REL16_HA 251
#define R_PPC_GHS_REL16_HI 252
#define R_PPC_GHS_REL16_LO 253
// Masks for manipulating Power PC relocation targets
#define PPC_WORD32 0xFFFFFFFF
#define PPC_WORD30 0xFFFFFFFC
#define PPC_LOW24 0x03FFFFFC
#define PPC_LOW14 0x0020FFFC
#define PPC_HALF16 0xFFFF
#ifdef __cplusplus
}
#endif
class ElfUtils {
public:
static bool elfLinkOne(char type, size_t offset, int32_t addend, uint32_t destination, uint32_t symbol_addr, relocation_trampolin_entry_t * trampolin_data, uint32_t trampolin_data_length, RelocationType reloc_type, uint8_t trampolinId);
};