Line data Source code
1 : /* Initialization of PPC specific backend library.
2 : Copyright (C) 2004, 2005, 2006, 2007, 2008, 2013 Red Hat, Inc.
3 : This file is part of elfutils.
4 : Written by Ulrich Drepper <drepper@redhat.com>, 2004.
5 :
6 : This file is free software; you can redistribute it and/or modify
7 : it under the terms of either
8 :
9 : * the GNU Lesser General Public License as published by the Free
10 : Software Foundation; either version 3 of the License, or (at
11 : your option) any later version
12 :
13 : or
14 :
15 : * the GNU General Public License as published by the Free
16 : Software Foundation; either version 2 of the License, or (at
17 : your option) any later version
18 :
19 : or both in parallel, as here.
20 :
21 : elfutils is distributed in the hope that it will be useful, but
22 : WITHOUT ANY WARRANTY; without even the implied warranty of
23 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 : General Public License for more details.
25 :
26 : You should have received copies of the GNU General Public License and
27 : the GNU Lesser General Public License along with this program. If
28 : not, see <http://www.gnu.org/licenses/>. */
29 :
30 : #ifdef HAVE_CONFIG_H
31 : # include <config.h>
32 : #endif
33 :
34 : #define BACKEND ppc_
35 : #define RELOC_PREFIX R_PPC_
36 : #include "libebl_CPU.h"
37 :
38 : /* This defines the common reloc hooks based on ppc_reloc.def. */
39 : #include "common-reloc.c"
40 :
41 :
42 : const char *
43 90 : ppc_init (Elf *elf __attribute__ ((unused)),
44 : GElf_Half machine __attribute__ ((unused)),
45 : Ebl *eh,
46 : size_t ehlen)
47 : {
48 : /* Check whether the Elf_BH object has a sufficent size. */
49 90 : if (ehlen < sizeof (Ebl))
50 : return NULL;
51 :
52 : /* We handle it. */
53 90 : ppc_init_reloc (eh);
54 90 : HOOK (eh, reloc_simple_type);
55 90 : HOOK (eh, machine_flag_check);
56 90 : HOOK (eh, dynamic_tag_name);
57 90 : HOOK (eh, dynamic_tag_check);
58 90 : HOOK (eh, check_special_symbol);
59 90 : HOOK (eh, bss_plt_p);
60 90 : HOOK (eh, return_value_location);
61 90 : HOOK (eh, register_info);
62 90 : HOOK (eh, syscall_abi);
63 90 : HOOK (eh, core_note);
64 90 : HOOK (eh, auxv_info);
65 90 : HOOK (eh, check_object_attribute);
66 90 : HOOK (eh, abi_cfi);
67 : /* gcc/config/ #define DWARF_FRAME_REGISTERS. */
68 90 : eh->frame_nregs = (114 - 1) + 32;
69 90 : HOOK (eh, set_initial_registers_tid);
70 90 : HOOK (eh, dwarf_to_regno);
71 :
72 90 : return MODVERSION;
73 : }
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