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 **
td_symbol_list(void)56 td_symbol_list (void)
57 {
58   return symbol_list_arr;
59 }
60 
61 
62 ps_err_e
td_lookup(struct ps_prochandle * ps,int idx,psaddr_t * sym_addr)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 }
71