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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [elf32-spu.h] - Diff between revs 157 and 225

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/* SPU specific support for 32-bit ELF.
/* SPU specific support for 32-bit ELF.
 
 
   Copyright 2006, 2007 Free Software Foundation, Inc.
   Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 
   This file is part of BFD, the Binary File Descriptor library.
   This file is part of BFD, the Binary File Descriptor library.
 
 
   This program is free software; you can redistribute it and/or modify
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   it under the terms of the GNU General Public License as published by
Line 16... Line 16...
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   along with this program; if not, write to the Free Software Foundation,
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 
 
struct spu_elf_params
 
{
 
  /* Stash various callbacks for --auto-overlay.  */
 
  void (*place_spu_section) (asection *, asection *, const char *);
 
  bfd_size_type (*spu_elf_load_ovl_mgr) (void);
 
  FILE *(*spu_elf_open_overlay_script) (void);
 
  void (*spu_elf_relink) (void);
 
 
 
  /* Bit 0 set if --auto-overlay.
 
     Bit 1 set if --auto-relink.
 
     Bit 2 set if --overlay-rodata.  */
 
  unsigned int auto_overlay : 3;
 
#define AUTO_OVERLAY 1
 
#define AUTO_RELINK 2
 
#define OVERLAY_RODATA 4
 
 
 
  /* Type of overlays, enum _ovly_flavour.  */
 
  unsigned int ovly_flavour : 1;
 
  unsigned int compact_stub : 1;
 
 
 
  /* Set if we should emit symbols for stubs.  */
 
  unsigned int emit_stub_syms : 1;
 
 
 
  /* Set if we want stubs on calls out of overlay regions to
 
     non-overlay regions.  */
 
  unsigned int non_overlay_stubs : 1;
 
 
 
  /* Set if lr liveness analysis should be done.  */
 
  unsigned int lrlive_analysis : 1;
 
 
 
  /* Set if stack size analysis should be done.  */
 
  unsigned int stack_analysis : 1;
 
 
 
  /* Set if __stack_* syms will be emitted.  */
 
  unsigned int emit_stack_syms : 1;
 
 
 
  /* Set if non-icache code should be allowed in icache lines.  */
 
  unsigned int non_ia_text : 1;
 
 
 
  /* Set when the .fixup section should be generated. */
 
  unsigned int emit_fixups : 1;
 
 
 
  /* Range of valid addresses for loadable sections.  */
 
  bfd_vma local_store_lo;
 
  bfd_vma local_store_hi;
 
 
 
  /* Control --auto-overlay feature.  */
 
  unsigned int num_lines;
 
  unsigned int line_size;
 
  unsigned int max_branch;
 
  unsigned int auto_overlay_fixed;
 
  unsigned int auto_overlay_reserved;
 
  int extra_stack_space;
 
};
 
 
/* Extra info kept for SPU sections.  */
/* Extra info kept for SPU sections.  */
 
 
struct spu_elf_stack_info;
struct spu_elf_stack_info;
 
 
struct _spu_elf_section_data
struct _spu_elf_section_data
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};
};
 
 
#define spu_elf_section_data(sec) \
#define spu_elf_section_data(sec) \
  ((struct _spu_elf_section_data *) elf_section_data (sec))
  ((struct _spu_elf_section_data *) elf_section_data (sec))
 
 
 
enum _ovly_flavour
 
{
 
  ovly_normal,
 
  ovly_soft_icache
 
};
 
 
struct _ovl_stream
struct _ovl_stream
{
{
  const void *start;
  const void *start;
  const void *end;
  const void *end;
};
};
 
 
 
extern void spu_elf_setup (struct bfd_link_info *, struct spu_elf_params *);
extern void spu_elf_plugin (int);
extern void spu_elf_plugin (int);
extern bfd_boolean spu_elf_open_builtin_lib (bfd **,
extern bfd_boolean spu_elf_open_builtin_lib (bfd **,
                                             const struct _ovl_stream *);
                                             const struct _ovl_stream *);
extern bfd_boolean spu_elf_create_sections (bfd *,
extern bfd_boolean spu_elf_create_sections (struct bfd_link_info *);
                                            struct bfd_link_info *, int, int);
extern bfd_boolean spu_elf_size_sections (bfd *, struct bfd_link_info *);
extern bfd_boolean spu_elf_find_overlays (bfd *, struct bfd_link_info *);
extern int spu_elf_find_overlays (struct bfd_link_info *);
extern int spu_elf_size_stubs (bfd *, struct bfd_link_info *,
extern int spu_elf_size_stubs (struct bfd_link_info *);
                               void (*) (asection *, asection *, const char *),
extern void spu_elf_place_overlay_data (struct bfd_link_info *);
                               int);
extern asection *spu_elf_check_vma (struct bfd_link_info *);
extern bfd_boolean spu_elf_build_stubs (struct bfd_link_info *, int);
 
extern asection *spu_elf_check_vma (bfd *, bfd_vma, bfd_vma);
 
 
 
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