libpthread/nptl_db/td_symbol_list.c

   1 /* Return list of symbols the library can request.
   2    Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <assert.h>
  21 #ifndef __UCLIBC__
  22 #include <gnu/lib-names.h>
  23 #endif
  24 #include "thread_dbP.h"
  25
  26 static const char *symbol_list_arr[] =
  27 {
  28 # define DB_STRUCT(type) \
  29   [SYM_SIZEOF_##type] = "_thread_db_sizeof_" #type,
  30 # define DB_STRUCT_FIELD(type, field) \
  31   [SYM_##type##_FIELD_##field] = "_thread_db_" #type "_" #field,
  32 # define DB_SYMBOL(name) \
  33   [SYM_##name] = #name,
  34 # define DB_FUNCTION(name) \
  35   [SYM_##name] = #name,
  36 # define DB_VARIABLE(name) \
  37   [SYM_##name] = #name, \
  38   [SYM_DESC_##name] = "_thread_db_" #name,
  39 # include "structs.def"
  40 # undef DB_STRUCT
  41 # undef DB_FUNCTION
  42 # undef DB_SYMBOL
  43 # undef DB_VARIABLE
  44
  45   [SYM_TH_UNIQUE_CONST_THREAD_AREA] = "_thread_db_const_thread_area",
  46   [SYM_TH_UNIQUE_REGISTER64] = "_thread_db_register64",
  47   [SYM_TH_UNIQUE_REGISTER32] = "_thread_db_register32",
  48   [SYM_TH_UNIQUE_REGISTER32_THREAD_AREA] = "_thread_db_register32_thread_area",
  49   [SYM_TH_UNIQUE_REGISTER64_THREAD_AREA] = "_thread_db_register64_thread_area",
  50
  51   [SYM_NUM_MESSAGES] = NULL
  52 };
  53
  54
  55 const char **
  56 td_symbol_list (void)
  57 {
  58   return symbol_list_arr;
  59 }
  60
  61
  62 ps_err_e
  63 td_lookup (struct ps_prochandle *ps, int idx, psaddr_t *sym_addr)
  64 {
  65   ps_err_e result;
  66   assert (idx >= 0 && idx < SYM_NUM_MESSAGES);
  67   result = ps_pglobal_lookup (ps, LIBPTHREAD_SO, symbol_list_arr[idx],
  68                               sym_addr);
  69   return result;
  70 }