(linenum→info "unix/slp.c:2238")

glibc/2.7/elf/dl-symaddr.c

    1: /* Get the symbol address.  Generic version.
    2:    Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
    3:    This file is part of the GNU C Library.
    4: 
    5:    The GNU C Library is free software; you can redistribute it and/or
    6:    modify it under the terms of the GNU Lesser General Public
    7:    License as published by the Free Software Foundation; either
    8:    version 2.1 of the License, or (at your option) any later version.
    9: 
   10:    The GNU C Library is distributed in the hope that it will be useful,
   11:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   12:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   13:    Lesser General Public License for more details.
   14: 
   15:    You should have received a copy of the GNU Lesser General Public
   16:    License along with the GNU C Library; if not, write to the Free
   17:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   18:    02111-1307 USA.  */
   19: 
   20: #include <ldsodefs.h>
   21: #include <dl-fptr.h>
   22: 
   23: void *
   24: _dl_symbol_address (struct link_map *map, const ElfW(Sym) *ref)
   25: {
   26:   ElfW(Addr) value = (map ? map->l_addr : 0) + ref->st_value;
   27: 
   28:   /* Return the pointer to function descriptor. */
   29:   if (ELFW(ST_TYPE) (ref->st_info) == STT_FUNC)
   30:     return (void *) _dl_make_fptr (map, ref, value);
   31:   else
   32:     return (void *) value;
   33: }
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