link_elf.h

/*  $NetBSD: link_elf.h,v 1.8 2009/11/04 19:28:03 pooka Exp $   */

/*
 * This only exists for GDB.
 */

#ifndef _LINK_ELF_H_
#define _LINK_ELF_H_

#include <sys/types.h>

#include <machine/elf_machdep.h>
#include <stdint.h>
#include <rtems/rtl/rtl-obj-fwd.h>

enum sections
{
  rap_text = 0,
  rap_const = 1,
  rap_ctor = 2,
  rap_dtor = 3,
  rap_data = 4,
  rap_bss = 5,
  rap_secs = 6
};

typedef struct
{
  const char* name;   
  uint32_t    offset; 
  uint32_t    size;   
  uint32_t    rap_id; 
}section_detail;

struct link_map {
  const char*       name;                 
  uint32_t          sec_num;              
  section_detail*   sec_detail;           
  uint32_t*         sec_addr[rap_secs];   
  uint32_t          rpathlen;             
  char*             rpath;                
  struct link_map*  l_next;               
  struct link_map*  l_prev;
};

struct r_debug {
    int r_version;                /* not used */
    struct link_map *r_map;     /* list of loaded images */
    enum {
        RT_CONSISTENT,            /* things are stable */
        RT_ADD,                     /* adding a shared library */
        RT_DELETE                   /* removing a shared library */
    } r_state;
};

/*
 * stub function. It is empty.
 */
void _rtld_debug_state (void);

/*
 * add link map to the list.
 */
int _rtld_linkmap_add (rtems_rtl_obj* obj);

/*
 * Remove link map from the list.
 */
void _rtld_linkmap_delete (rtems_rtl_obj* obj);
#endif  /* _LINK_ELF_H_ */