include/link_elf.h

   1 /*      $OpenBSD: link_elf.h,v 1.6 2006/02/06 16:51:50 jmc Exp $        */
   2
   3 /*
   4  * Public domain.
   5  */
   6
   7 #ifndef _LINK_ELF_H
   8 #define _LINK_ELF_H
   9
  10 #include <elf_abi.h>
  11
  12 #ifndef DT_PROCNUM
  13 #define DT_PROCNUM 0
  14 #endif
  15
  16 /*
  17  * struct link_map is a part of the protocol between the debugger and
  18  * ld.so. ld.so may have additional fields in it's version of this
  19  * structure but those are ld.so private fields.
  20  */
  21 struct link_map {
  22         caddr_t         l_addr;         /* Base address of library */
  23         const char      *l_name;        /* Absolute path to library */
  24         void            *l_ld;          /* pointer to _DYNAMIC */
  25         struct link_map *l_next;
  26         struct link_map *l_prev;
  27 };
  28
  29 struct dl_phdr_info {
  30         Elf_Addr        dlpi_addr;
  31         const char      *dlpi_name;
  32         const Elf_Phdr  *dlpi_phdr;
  33         Elf_Half        dlpi_phnum;
  34 };
  35
  36 __BEGIN_DECLS
  37 int     dl_iterate_phdr (int (*)(struct dl_phdr_info *, size_t, void *),
  38            void *);
  39 __END_DECLS
  40
  41 #endif /* !_LINK_ELF_H */