mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-22 10:50:07 +00:00
18ef464b2f
2003-03-26 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/ldsodefs.h (ELF_RTYPE_CLASS_COPY): Define to 2 only if DL_NO_COPY_RELOCS is not defined. * sysdeps/ia64/dl-lookupcfg.h: Define DL_NO_COPY_RELOCS.
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/* Configuration of lookup functions.
|
|
Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
/* The ia64 need more information from the symbol lookup function
|
|
than just the address. */
|
|
#define DL_LOOKUP_RETURNS_MAP
|
|
#define ELF_FUNCTION_PTR_IS_SPECIAL
|
|
#define DL_UNMAP_IS_SPECIAL
|
|
|
|
/* We do not support copy relocations for IA-64. */
|
|
#define DL_NO_COPY_RELOCS
|
|
|
|
/* Forward declaration. */
|
|
struct link_map;
|
|
|
|
extern void *_dl_symbol_address (struct link_map *map, const Elf64_Sym *ref);
|
|
|
|
#define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
|
|
|
|
extern Elf64_Addr _dl_lookup_address (const void *address);
|
|
|
|
#define DL_LOOKUP_ADDRESS(addr) _dl_lookup_address (addr)
|
|
|
|
extern void _dl_unmap (struct link_map *map);
|
|
|
|
#define DL_UNMAP(map) _dl_unmap (map)
|
|
|
|
#define DL_AUTO_FUNCTION_ADDRESS(map, addr) \
|
|
({ \
|
|
unsigned long int fptr[2]; \
|
|
fptr[0] = (unsigned long int) (addr); \
|
|
fptr[1] = (map)->l_info[DT_PLTGOT]->d_un.d_ptr; \
|
|
(Elf64_Addr) fptr; \
|
|
})
|
|
|
|
#define DL_STATIC_FUNCTION_ADDRESS(map, addr) \
|
|
({ \
|
|
static unsigned long int fptr[2]; \
|
|
fptr[0] = (unsigned long int) (addr); \
|
|
fptr[1] = (map)->l_info[DT_PLTGOT]->d_un.d_ptr; \
|
|
(Elf64_Addr) fptr; \
|
|
})
|
|
|
|
#define DL_DT_INIT_ADDRESS(map, addr) DL_AUTO_FUNCTION_ADDRESS (map, addr)
|
|
#define DL_DT_FINI_ADDRESS(map, addr) DL_AUTO_FUNCTION_ADDRESS (map, addr)
|