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/* MMIX-specific support for 64-bit ELF.
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/* MMIX-specific support for 64-bit ELF.
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Hans-Peter Nilsson <hp@bitrange.com>
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Contributed by Hans-Peter Nilsson <hp@bitrange.com>
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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/* An array of all relocations, with the "value" member filled in by
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/* An array of all relocations, with the "value" member filled in by
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the relaxation function. */
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the relaxation function. */
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struct bpo_reloc_request *reloc_request;
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struct bpo_reloc_request *reloc_request;
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};
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};
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static bfd_boolean mmix_elf_link_output_symbol_hook
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static int mmix_elf_link_output_symbol_hook
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PARAMS ((struct bfd_link_info *, const char *, Elf_Internal_Sym *,
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PARAMS ((struct bfd_link_info *, const char *, Elf_Internal_Sym *,
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asection *, struct elf_link_hash_entry *));
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asection *, struct elf_link_hash_entry *));
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static bfd_reloc_status_type mmix_elf_reloc
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static bfd_reloc_status_type mmix_elf_reloc
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
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/* Change symbols relative to the reg contents section to instead be to
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/* Change symbols relative to the reg contents section to instead be to
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the register section, and scale them down to correspond to the register
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the register section, and scale them down to correspond to the register
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number. */
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number. */
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static bfd_boolean
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static int
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mmix_elf_link_output_symbol_hook (info, name, sym, input_sec, h)
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mmix_elf_link_output_symbol_hook (info, name, sym, input_sec, h)
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struct bfd_link_info *info ATTRIBUTE_UNUSED;
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struct bfd_link_info *info ATTRIBUTE_UNUSED;
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const char *name ATTRIBUTE_UNUSED;
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const char *name ATTRIBUTE_UNUSED;
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Elf_Internal_Sym *sym;
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Elf_Internal_Sym *sym;
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asection *input_sec;
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asection *input_sec;
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{
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{
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sym->st_value /= 8;
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sym->st_value /= 8;
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sym->st_shndx = SHN_REGISTER;
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sym->st_shndx = SHN_REGISTER;
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}
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}
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return TRUE;
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return 1;
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}
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}
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/* We fake a register section that holds values that are register numbers.
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/* We fake a register section that holds values that are register numbers.
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Having a SHN_REGISTER and register section translates better to other
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Having a SHN_REGISTER and register section translates better to other
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formats (e.g. mmo) than for example a STT_REGISTER attribute.
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formats (e.g. mmo) than for example a STT_REGISTER attribute.
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Line 2555... |
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/* This links all R_MMIX_BASE_PLUS_OFFSET relocs into a special array, and
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/* This links all R_MMIX_BASE_PLUS_OFFSET relocs into a special array, and
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when the last such reloc is done, an index-array is sorted according to
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when the last such reloc is done, an index-array is sorted according to
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the values and iterated over to produce register numbers (indexed by 0
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the values and iterated over to produce register numbers (indexed by 0
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from the first allocated register number) and offsets for use in real
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from the first allocated register number) and offsets for use in real
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relocation.
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relocation. (N.B.: Relocatable runs are handled, not just punted.)
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PUSHJ stub accounting is also done here.
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PUSHJ stub accounting is also done here.
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Symbol- and reloc-reading infrastructure copied from elf-m10200.c. */
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Symbol- and reloc-reading infrastructure copied from elf-m10200.c. */
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