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/* Renesas / SuperH SH specific support for 32-bit ELF
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/* Renesas / SuperH SH specific support for 32-bit ELF
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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2006, 2007, 2008, 2009, 2010, 2011, 2012
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Free Software Foundation, Inc.
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Contributed by Ian Lance Taylor, Cygnus Support.
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Contributed by Ian Lance Taylor, Cygnus Support.
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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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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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located. */
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located. */
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static unsigned
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static unsigned
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sh_elf_osec_to_segment (bfd *output_bfd, asection *osec)
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sh_elf_osec_to_segment (bfd *output_bfd, asection *osec)
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{
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{
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Elf_Internal_Phdr *p = _bfd_elf_find_segment_containing_section (output_bfd,
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Elf_Internal_Phdr *p = NULL;
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osec);
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if (output_bfd->xvec->flavour == bfd_target_elf_flavour)
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p = _bfd_elf_find_segment_containing_section (output_bfd, osec);
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/* FIXME: Nothing ever says what this index is relative to. The kernel
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/* FIXME: Nothing ever says what this index is relative to. The kernel
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supplies data in terms of the number of load segments but this is
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supplies data in terms of the number of load segments but this is
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a phdr index and the first phdr may not be a load segment. */
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a phdr index and the first phdr may not be a load segment. */
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return (p != NULL) ? p - elf_tdata (output_bfd)->phdr : -1;
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return (p != NULL) ? p - elf_tdata (output_bfd)->phdr : -1;
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static bfd_boolean
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static bfd_boolean
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sh_elf_osec_readonly_p (bfd *output_bfd, asection *osec)
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sh_elf_osec_readonly_p (bfd *output_bfd, asection *osec)
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{
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{
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unsigned seg = sh_elf_osec_to_segment (output_bfd, osec);
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unsigned seg = sh_elf_osec_to_segment (output_bfd, osec);
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return ! (elf_tdata (output_bfd)->phdr[seg].p_flags & PF_W);
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return (seg != (unsigned) -1
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&& ! (elf_tdata (output_bfd)->phdr[seg].p_flags & PF_W));
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}
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}
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/* Generate the initial contents of a local function descriptor, along
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/* Generate the initial contents of a local function descriptor, along
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with any relocations or fixups required. */
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with any relocations or fixups required. */
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static bfd_boolean
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static bfd_boolean
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