47f6dab9a3
overlays where possible. Use a faster call stub, or optionally at compile time, a more compact stub. Double size of _ovly_buf_table so that low bit of _ovly_table.buf can be used as a "present" bit. Reserve an extra _ovly_table entry for index zero.
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/* SPU specific support for 32-bit ELF.
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Copyright 2006, 2007 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Extra info kept for SPU sections. */
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struct spu_elf_stack_info;
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struct _spu_elf_section_data
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{
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struct bfd_elf_section_data elf;
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union {
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/* Info kept for input sections. */
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struct {
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/* Stack analysis info kept for this section. */
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struct spu_elf_stack_info *stack_info;
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} i;
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/* Info kept for output sections. */
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struct {
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/* Non-zero for overlay output sections. */
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unsigned int ovl_index;
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unsigned int ovl_buf;
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} o;
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} u;
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};
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#define spu_elf_section_data(sec) \
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((struct _spu_elf_section_data *) elf_section_data (sec))
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struct _ovl_stream
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{
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const void *start;
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const void *end;
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};
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extern void spu_elf_plugin (int);
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extern bfd_boolean spu_elf_open_builtin_lib (bfd **,
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const struct _ovl_stream *);
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extern bfd_boolean spu_elf_create_sections (bfd *,
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struct bfd_link_info *, int, int);
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extern bfd_boolean spu_elf_find_overlays (bfd *, struct bfd_link_info *);
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extern int spu_elf_size_stubs (bfd *, struct bfd_link_info *,
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void (*) (asection *, asection *, const char *),
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int);
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extern bfd_boolean spu_elf_build_stubs (struct bfd_link_info *, int);
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extern asection *spu_elf_check_vma (bfd *, bfd_vma, bfd_vma);
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