elf.h revision a553e95d
1/*
2 * Copyright 2005-2018 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_private.h>
13#include <thread.h>
14#include <image.h>
15
16
17struct kernel_args;
18
19
20struct elf_symbol_info {
21	addr_t	address;
22	size_t	size;
23};
24
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30status_t elf_load_user_image(const char *path, Team *team, uint32 flags,
31	addr_t *_entry);
32#ifdef _COMPAT_MODE
33#define	ELF_LOAD_USER_IMAGE_TEST_EXECUTABLE		0x1
34status_t elf32_load_user_image(const char *path, Team *team, uint32 flags,
35	addr_t *_entry);
36#endif
37
38// these two might get public one day:
39image_id load_kernel_add_on(const char *path);
40status_t unload_kernel_add_on(image_id id);
41
42status_t elf_debug_lookup_symbol_address(addr_t address, addr_t *_baseAddress,
43			const char **_symbolName, const char **_imageName,
44			bool *_exactMatch);
45status_t elf_debug_lookup_user_symbol_address(Team* team, addr_t address,
46			addr_t *_baseAddress, const char **_symbolName,
47			const char **_imageName, bool *_exactMatch);
48addr_t elf_debug_lookup_symbol(const char* searchName);
49status_t elf_lookup_kernel_symbol(const char* name, elf_symbol_info* info);
50struct elf_image_info* elf_get_kernel_image();
51status_t elf_get_image_info_for_address(addr_t address, image_info* info);
52image_id elf_create_memory_image(const char* imageName, addr_t text,
53			size_t textSize, addr_t data, size_t dataSize);
54status_t elf_add_memory_image_symbol(image_id id, const char* name,
55			addr_t address, size_t size, int32 type);
56status_t elf_read_kernel_image_symbols(image_id id, elf_sym* symbolTable,
57			int32* _symbolCount, char* stringTable, size_t* _stringTableSize,
58			addr_t* _imageDelta, bool kernel);
59status_t elf_init(struct kernel_args *args);
60
61status_t _user_read_kernel_image_symbols(image_id id, elf_sym* symbolTable,
62			int32* _symbolCount, char* stringTable, size_t* _stringTableSize,
63			addr_t* _imageDelta);
64
65#ifdef __cplusplus
66}
67#endif
68
69#endif	/* _KERNEL_ELF_H */
70