1/* 2 * Copyright 2005, Haiku Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT license. 4 * 5 * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved. 6 * Distributed under the terms of the NewOS License. 7 */ 8#ifndef _KERNEL_ELF_H 9#define _KERNEL_ELF_H 10 11 12#include <elf_common.h> 13#include <fatelf.h> 14#include <thread.h> 15#include <image.h> 16 17 18struct kernel_args; 19 20struct elf_fat_arch_section { 21 struct elf_image_arch arch; 22 off_t offset; 23 off_t size; 24}; 25 26struct elf_symbol_info { 27 addr_t address; 28 size_t size; 29}; 30 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36status_t elf_find_best_fat_section(int fd, 37 struct elf_fat_arch_section *found_section); 38 39status_t elf_find_best_compatible_fat_section(int fd, 40 elf_image_arch *image_arch, struct elf_fat_arch_section *found_section); 41 42status_t elf_load_user_image(const char *path, Team *team, int flags, 43 addr_t *entry, struct elf_image_arch *min_arch_required); 44 45// these two might get public one day: 46image_id load_kernel_add_on(const char *path); 47status_t unload_kernel_add_on(image_id id); 48 49status_t elf_debug_lookup_symbol_address(addr_t address, addr_t *_baseAddress, 50 const char **_symbolName, const char **_imageName, 51 bool *_exactMatch); 52status_t elf_debug_lookup_user_symbol_address(Team* team, addr_t address, 53 addr_t *_baseAddress, const char **_symbolName, 54 const char **_imageName, bool *_exactMatch); 55addr_t elf_debug_lookup_symbol(const char* searchName); 56status_t elf_lookup_kernel_symbol(const char* name, elf_symbol_info* info); 57struct elf_image_info* elf_get_kernel_image(); 58status_t elf_get_image_info_for_address(addr_t address, image_info* info); 59image_id elf_create_memory_image(const char* imageName, addr_t text, 60 size_t textSize, addr_t data, size_t dataSize); 61status_t elf_add_memory_image_symbol(image_id id, const char* name, 62 addr_t address, size_t size, int32 type); 63status_t elf_init(struct kernel_args *args); 64 65status_t _user_read_kernel_image_symbols(image_id id, elf_sym* symbolTable, 66 int32* _symbolCount, char* stringTable, size_t* _stringTableSize, 67 addr_t* _imageDelta); 68 69#ifdef __cplusplus 70} 71#endif 72 73#endif /* _KERNEL_ELF_H */ 74