X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf32-spu.h;h=e050961bcef2d12996227c1c33ca7cd6683ce5f7;hb=cff69cf4cf97e1eb4c2cca8e985e403b1a97c059;hp=b7e50a03b0339a5128378fcc281fbb44a249f321;hpb=c65be8d78a6822e12d6037afdaddcde688f90f7a;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-spu.h b/bfd/elf32-spu.h index b7e50a03b0..e050961bce 100644 --- a/bfd/elf32-spu.h +++ b/bfd/elf32-spu.h @@ -1,6 +1,6 @@ /* SPU specific support for 32-bit ELF. - Copyright 2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2006-2020 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -15,8 +15,64 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, 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. */ @@ -45,19 +101,25 @@ struct _spu_elf_section_data #define spu_elf_section_data(sec) \ ((struct _spu_elf_section_data *) elf_section_data (sec)) +enum _ovly_flavour +{ + ovly_normal, + ovly_soft_icache +}; + struct _ovl_stream { const void *start; const void *end; }; +extern void spu_elf_setup (struct bfd_link_info *, struct spu_elf_params *); extern void spu_elf_plugin (int); extern bfd_boolean spu_elf_open_builtin_lib (bfd **, const struct _ovl_stream *); -extern bfd_boolean spu_elf_create_sections (struct bfd_link_info *, int, int); -extern bfd_boolean spu_elf_find_overlays (struct bfd_link_info *); -extern int spu_elf_size_stubs (struct bfd_link_info *, - void (*) (asection *, asection *, const char *), - int); -extern bfd_boolean spu_elf_build_stubs (struct bfd_link_info *, int); -extern asection *spu_elf_check_vma (struct bfd_link_info *, bfd_vma, bfd_vma); +extern bfd_boolean spu_elf_create_sections (struct bfd_link_info *); +extern bfd_boolean spu_elf_size_sections (bfd *, struct bfd_link_info *); +extern int spu_elf_find_overlays (struct bfd_link_info *); +extern int spu_elf_size_stubs (struct bfd_link_info *); +extern void spu_elf_place_overlay_data (struct bfd_link_info *); +extern asection *spu_elf_check_vma (struct bfd_link_info *);