include/link.h

   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 /* this is the same everywhere except alpha and s390 */
  20 typedef uint32_t Elf_Symndx;
  21
  22 struct dl_phdr_info {
  23         ElfW(Addr) dlpi_addr;
  24         const char *dlpi_name;
  25         const ElfW(Phdr) *dlpi_phdr;
  26         ElfW(Half) dlpi_phnum;
  27         unsigned long long int dlpi_adds;
  28         unsigned long long int dlpi_subs;
  29         size_t dlpi_tls_modid;
  30         void *dlpi_tls_data;
  31 };
  32
  33 struct link_map {
  34         ElfW(Addr) l_addr;
  35         char *l_name;
  36         ElfW(Dyn) *l_ld;
  37         struct link_map *l_next, *l_prev;
  38 };
  39
  40 struct r_debug {
  41         int r_version;
  42         struct link_map *r_map;
  43         ElfW(Addr) r_brk;
  44         enum { RT_CONSISTENT, RT_ADD, RT_DELETE } r_state;
  45         ElfW(Addr) r_ldbase;
  46 };
  47
  48 int dl_iterate_phdr(int (*)(struct dl_phdr_info *, size_t, void *), void *);
  49
  50 #ifdef __cplusplus
  51 }
  52 #endif
  53
  54 #endif