1 /* SPU specific support for 32-bit ELF.
2 
3    Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
4 
5    This file is part of BFD, the Binary File Descriptor library.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; if not, write to the Free Software Foundation,
19    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
20 
21 /* Extra info kept for SPU sections.  */
22 
23 struct spu_elf_stack_info;
24 
25 struct _spu_elf_section_data
26 {
27   struct bfd_elf_section_data elf;
28 
29   union {
30     /* Info kept for input sections.  */
31     struct {
32       /* Stack analysis info kept for this section.  */
33       struct spu_elf_stack_info *stack_info;
34     } i;
35 
36     /* Info kept for output sections.  */
37     struct {
38       /* Non-zero for overlay output sections.  */
39       unsigned int ovl_index;
40       unsigned int ovl_buf;
41     } o;
42   } u;
43 };
44 
45 #define spu_elf_section_data(sec) \
46   ((struct _spu_elf_section_data *) elf_section_data (sec))
47 
48 struct _ovl_stream
49 {
50   const void *start;
51   const void *end;
52 };
53 
54 extern void spu_elf_plugin (int);
55 extern bfd_boolean spu_elf_open_builtin_lib (bfd **,
56 					     const struct _ovl_stream *);
57 extern bfd_boolean spu_elf_create_sections (struct bfd_link_info *, int, int);
58 extern bfd_boolean spu_elf_find_overlays (struct bfd_link_info *);
59 extern int spu_elf_size_stubs (struct bfd_link_info *,
60 			       void (*) (asection *, asection *, const char *),
61 			       int);
62 extern bfd_boolean spu_elf_build_stubs (struct bfd_link_info *, int);
63 extern asection *spu_elf_check_vma (struct bfd_link_info *, int,
64 				    unsigned int, unsigned int, unsigned int,
65 				    unsigned int, int, void (*) (void),
66 				    FILE *(*) (void), void (*) (void));
67