| 1 | #ifndef _LINK_H |
| 2 | #define _LINK_H |
| 3 | |
| 4 | #ifdef __cplusplus |
| 5 | extern "C" { |
| 6 | #endif |
| 7 | |
| 8 | #include <elf.h> |
| 9 | #define __NEED_size_t |
| 10 | #define __NEED_uint32_t |
| 11 | #include <bits/alltypes.h> |
| 12 | |
| 13 | #if UINTPTR_MAX > 0xffffffff |
| 14 | #define ElfW(type) Elf64_ ## type |
| 15 | #else |
| 16 | #define ElfW(type) Elf32_ ## type |
| 17 | #endif |
| 18 | |
| 19 | #include <bits/link.h> |
| 20 | |
| 21 | struct dl_phdr_info { |
| 22 | 	ElfW(Addr) dlpi_addr; |
| 23 | 	const char *dlpi_name; |
| 24 | 	const ElfW(Phdr) *dlpi_phdr; |
| 25 | 	ElfW(Half) dlpi_phnum; |
| 26 | 	unsigned long long int dlpi_adds; |
| 27 | 	unsigned long long int dlpi_subs; |
| 28 | 	size_t dlpi_tls_modid; |
| 29 | 	void *dlpi_tls_data; |
| 30 | }; |
| 31 | |
| 32 | struct link_map { |
| 33 | 	ElfW(Addr) l_addr; |
| 34 | 	char *l_name; |
| 35 | 	ElfW(Dyn) *l_ld; |
| 36 | 	struct link_map *l_next, *l_prev; |
| 37 | }; |
| 38 | |
| 39 | struct r_debug { |
| 40 | 	int r_version; |
| 41 | 	struct link_map *r_map; |
| 42 | 	ElfW(Addr) r_brk; |
| 43 | 	enum { RT_CONSISTENT, RT_ADD, RT_DELETE } r_state; |
| 44 | 	ElfW(Addr) r_ldbase; |
| 45 | }; |
| 46 | |
| 47 | int dl_iterate_phdr(int (*)(struct dl_phdr_info *, size_t, void *), void *); |
| 48 | |
| 49 | #ifdef __cplusplus |
| 50 | } |
| 51 | #endif |
| 52 | |
| 53 | #endif |