/* BFD back-end for linux flavored m68k a.out binaries.
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/* BFD back-end for linux flavored m68k a.out binaries.
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Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
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Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
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2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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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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it under the terms of the GNU General Public License as published by
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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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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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(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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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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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MA 02110-1301, USA. */
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#define TARGET_PAGE_SIZE 4096
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#define TARGET_PAGE_SIZE 4096
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#define ZMAGIC_DISK_BLOCK_SIZE 1024
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#define ZMAGIC_DISK_BLOCK_SIZE 1024
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#define SEGMENT_SIZE TARGET_PAGE_SIZE
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#define SEGMENT_SIZE TARGET_PAGE_SIZE
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#define TEXT_START_ADDR 0x0
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#define TEXT_START_ADDR 0x0
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#define N_SHARED_LIB(x) 0
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#define N_SHARED_LIB(x) 0
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#define MACHTYPE_OK(mtype) ((mtype) == M_68020 || (mtype) == M_UNKNOWN)
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#define MACHTYPE_OK(mtype) ((mtype) == M_68020 || (mtype) == M_UNKNOWN)
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#include "sysdep.h"
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#include "sysdep.h"
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#include "bfd.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "libbfd.h"
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#include "aout/aout64.h"
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#include "aout/aout64.h"
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#include "aout/stab_gnu.h"
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#include "aout/stab_gnu.h"
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#include "aout/ar.h"
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#include "aout/ar.h"
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#include "libaout.h" /* BFD a.out internal data structures */
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#include "libaout.h" /* BFD a.out internal data structures */
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#define TARGET_IS_BIG_ENDIAN_P
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#define TARGET_IS_BIG_ENDIAN_P
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#define DEFAULT_ARCH bfd_arch_m68k
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#define DEFAULT_ARCH bfd_arch_m68k
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/* Do not "beautify" the CONCAT* macro args. Traditional C will not
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/* Do not "beautify" the CONCAT* macro args. Traditional C will not
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remove whitespace added here, and thus will fail to concatenate
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remove whitespace added here, and thus will fail to concatenate
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the tokens. */
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the tokens. */
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#define MY(OP) CONCAT2 (m68klinux_,OP)
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#define MY(OP) CONCAT2 (m68klinux_,OP)
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#define TARGETNAME "a.out-m68k-linux"
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#define TARGETNAME "a.out-m68k-linux"
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extern const bfd_target MY(vec);
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extern const bfd_target MY(vec);
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/* We always generate QMAGIC files in preference to ZMAGIC files. It
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/* We always generate QMAGIC files in preference to ZMAGIC files. It
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would be possible to make this a linker option, if that ever
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would be possible to make this a linker option, if that ever
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becomes important. */
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becomes important. */
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static void MY_final_link_callback
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static void MY_final_link_callback
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PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
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PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
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static bfd_boolean m68klinux_bfd_final_link
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static bfd_boolean m68klinux_bfd_final_link
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PARAMS ((bfd *, struct bfd_link_info *));
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PARAMS ((bfd *, struct bfd_link_info *));
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static bfd_boolean m68klinux_write_object_contents PARAMS ((bfd *));
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static bfd_boolean m68klinux_write_object_contents PARAMS ((bfd *));
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static bfd_boolean
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static bfd_boolean
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m68klinux_bfd_final_link (abfd, info)
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m68klinux_bfd_final_link (abfd, info)
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bfd *abfd;
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bfd *abfd;
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struct bfd_link_info *info;
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struct bfd_link_info *info;
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{
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{
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obj_aout_subformat (abfd) = q_magic_format;
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obj_aout_subformat (abfd) = q_magic_format;
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return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
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return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
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}
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}
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#define MY_bfd_final_link m68klinux_bfd_final_link
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#define MY_bfd_final_link m68klinux_bfd_final_link
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/* Set the machine type correctly. */
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/* Set the machine type correctly. */
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static bfd_boolean
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static bfd_boolean
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m68klinux_write_object_contents (abfd)
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m68klinux_write_object_contents (abfd)
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bfd *abfd;
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bfd *abfd;
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{
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{
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struct external_exec exec_bytes;
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struct external_exec exec_bytes;
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struct internal_exec *execp = exec_hdr (abfd);
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struct internal_exec *execp = exec_hdr (abfd);
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N_SET_MACHTYPE (*execp, M_68020);
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N_SET_MACHTYPE (*execp, M_68020);
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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WRITE_HEADERS(abfd, execp);
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WRITE_HEADERS(abfd, execp);
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return TRUE;
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return TRUE;
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}
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}
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#define MY_write_object_contents m68klinux_write_object_contents
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#define MY_write_object_contents m68klinux_write_object_contents
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/* Code to link against Linux a.out shared libraries. */
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/* Code to link against Linux a.out shared libraries. */
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/* See if a symbol name is a reference to the global offset table. */
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/* See if a symbol name is a reference to the global offset table. */
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#ifndef GOT_REF_PREFIX
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#ifndef GOT_REF_PREFIX
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#define GOT_REF_PREFIX "__GOT_"
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#define GOT_REF_PREFIX "__GOT_"
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#endif
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#endif
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#define IS_GOT_SYM(name) (CONST_STRNEQ (name, GOT_REF_PREFIX))
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#define IS_GOT_SYM(name) (CONST_STRNEQ (name, GOT_REF_PREFIX))
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/* See if a symbol name is a reference to the procedure linkage table. */
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/* See if a symbol name is a reference to the procedure linkage table. */
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#ifndef PLT_REF_PREFIX
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#ifndef PLT_REF_PREFIX
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#define PLT_REF_PREFIX "__PLT_"
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#define PLT_REF_PREFIX "__PLT_"
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#endif
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#endif
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#define IS_PLT_SYM(name) (CONST_STRNEQ (name, PLT_REF_PREFIX))
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#define IS_PLT_SYM(name) (CONST_STRNEQ (name, PLT_REF_PREFIX))
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/* This string is used to generate specialized error messages. */
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/* This string is used to generate specialized error messages. */
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#ifndef NEEDS_SHRLIB
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#ifndef NEEDS_SHRLIB
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#define NEEDS_SHRLIB "__NEEDS_SHRLIB_"
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#define NEEDS_SHRLIB "__NEEDS_SHRLIB_"
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#endif
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#endif
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/* This special symbol is a set vector that contains a list of
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/* This special symbol is a set vector that contains a list of
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pointers to fixup tables. It will be present in any dynamically
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pointers to fixup tables. It will be present in any dynamically
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linked file. The linker generated fixup table should also be added
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linked file. The linker generated fixup table should also be added
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to the list, and it should always appear in the second slot (the
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to the list, and it should always appear in the second slot (the
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first one is a dummy with a magic number that is defined in
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first one is a dummy with a magic number that is defined in
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crt0.o). */
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crt0.o). */
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#ifndef SHARABLE_CONFLICTS
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#ifndef SHARABLE_CONFLICTS
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#define SHARABLE_CONFLICTS "__SHARABLE_CONFLICTS__"
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#define SHARABLE_CONFLICTS "__SHARABLE_CONFLICTS__"
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#endif
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#endif
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/* We keep a list of fixups. The terminology is a bit strange, but
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/* We keep a list of fixups. The terminology is a bit strange, but
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each fixup contains two 32 bit numbers. A regular fixup contains
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each fixup contains two 32 bit numbers. A regular fixup contains
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an address and a pointer, and at runtime we should store the
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an address and a pointer, and at runtime we should store the
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address at the location pointed to by the pointer. A builtin fixup
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address at the location pointed to by the pointer. A builtin fixup
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contains two pointers, and we should read the address using one
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contains two pointers, and we should read the address using one
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pointer and store it at the location pointed to by the other
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pointer and store it at the location pointed to by the other
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pointer. Builtin fixups come into play when we have duplicate
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pointer. Builtin fixups come into play when we have duplicate
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__GOT__ symbols for the same variable. The builtin fixup will copy
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__GOT__ symbols for the same variable. The builtin fixup will copy
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the GOT pointer from one over into the other. */
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the GOT pointer from one over into the other. */
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struct fixup
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struct fixup
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{
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{
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struct fixup *next;
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struct fixup *next;
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struct linux_link_hash_entry *h;
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struct linux_link_hash_entry *h;
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bfd_vma value;
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bfd_vma value;
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/* Nonzero if this is a jump instruction that needs to be fixed,
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/* Nonzero if this is a jump instruction that needs to be fixed,
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zero if this is just a pointer */
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zero if this is just a pointer */
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char jump;
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char jump;
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char builtin;
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char builtin;
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};
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};
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/* We don't need a special hash table entry structure, but we do need
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/* We don't need a special hash table entry structure, but we do need
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to keep some information between linker passes, so we use a special
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to keep some information between linker passes, so we use a special
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hash table. */
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hash table. */
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struct linux_link_hash_entry
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struct linux_link_hash_entry
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{
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{
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struct aout_link_hash_entry root;
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struct aout_link_hash_entry root;
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};
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};
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struct linux_link_hash_table
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struct linux_link_hash_table
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{
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{
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struct aout_link_hash_table root;
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struct aout_link_hash_table root;
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/* First dynamic object found in link. */
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/* First dynamic object found in link. */
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bfd *dynobj;
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bfd *dynobj;
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/* Number of fixups. */
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/* Number of fixups. */
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size_t fixup_count;
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size_t fixup_count;
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/* Number of builtin fixups. */
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/* Number of builtin fixups. */
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size_t local_builtins;
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size_t local_builtins;
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/* List of fixups. */
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/* List of fixups. */
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struct fixup *fixup_list;
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struct fixup *fixup_list;
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};
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};
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static struct bfd_hash_entry *linux_link_hash_newfunc
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static struct bfd_hash_entry *linux_link_hash_newfunc
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PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
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PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
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static struct bfd_link_hash_table *linux_link_hash_table_create
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static struct bfd_link_hash_table *linux_link_hash_table_create
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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static struct fixup *new_fixup
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static struct fixup *new_fixup
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PARAMS ((struct bfd_link_info *, struct linux_link_hash_entry *,
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PARAMS ((struct bfd_link_info *, struct linux_link_hash_entry *,
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bfd_vma, int));
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bfd_vma, int));
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static bfd_boolean linux_link_create_dynamic_sections
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static bfd_boolean linux_link_create_dynamic_sections
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PARAMS ((bfd *, struct bfd_link_info *));
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PARAMS ((bfd *, struct bfd_link_info *));
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static bfd_boolean linux_add_one_symbol
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static bfd_boolean linux_add_one_symbol
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PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *,
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PARAMS ((struct bfd_link_info *, bfd *, const char *, flagword, asection *,
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bfd_vma, const char *, bfd_boolean, bfd_boolean,
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bfd_vma, const char *, bfd_boolean, bfd_boolean,
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struct bfd_link_hash_entry **));
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struct bfd_link_hash_entry **));
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static bfd_boolean linux_tally_symbols
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static bfd_boolean linux_tally_symbols
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PARAMS ((struct linux_link_hash_entry *, PTR));
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PARAMS ((struct linux_link_hash_entry *, PTR));
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static bfd_boolean linux_finish_dynamic_link
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static bfd_boolean linux_finish_dynamic_link
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PARAMS ((bfd *, struct bfd_link_info *));
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PARAMS ((bfd *, struct bfd_link_info *));
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/* Routine to create an entry in an Linux link hash table. */
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/* Routine to create an entry in an Linux link hash table. */
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static struct bfd_hash_entry *
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static struct bfd_hash_entry *
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linux_link_hash_newfunc (entry, table, string)
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linux_link_hash_newfunc (entry, table, string)
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struct bfd_hash_entry *entry;
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struct bfd_hash_entry *entry;
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struct bfd_hash_table *table;
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struct bfd_hash_table *table;
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const char *string;
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const char *string;
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{
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{
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struct linux_link_hash_entry *ret = (struct linux_link_hash_entry *) entry;
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struct linux_link_hash_entry *ret = (struct linux_link_hash_entry *) entry;
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/* Allocate the structure if it has not already been allocated by a
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/* Allocate the structure if it has not already been allocated by a
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subclass. */
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subclass. */
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if (ret == (struct linux_link_hash_entry *) NULL)
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if (ret == (struct linux_link_hash_entry *) NULL)
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ret = ((struct linux_link_hash_entry *)
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ret = ((struct linux_link_hash_entry *)
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bfd_hash_allocate (table, sizeof (struct linux_link_hash_entry)));
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bfd_hash_allocate (table, sizeof (struct linux_link_hash_entry)));
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if (ret == NULL)
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if (ret == NULL)
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return (struct bfd_hash_entry *) ret;
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return (struct bfd_hash_entry *) ret;
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/* Call the allocation method of the superclass. */
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/* Call the allocation method of the superclass. */
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ret = ((struct linux_link_hash_entry *)
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ret = ((struct linux_link_hash_entry *)
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NAME(aout,link_hash_newfunc) ((struct bfd_hash_entry *) ret,
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NAME(aout,link_hash_newfunc) ((struct bfd_hash_entry *) ret,
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table, string));
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table, string));
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if (ret != NULL)
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if (ret != NULL)
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{
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{
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/* Set local fields; there aren't any. */
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/* Set local fields; there aren't any. */
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}
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}
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return (struct bfd_hash_entry *) ret;
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return (struct bfd_hash_entry *) ret;
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}
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}
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/* Create a Linux link hash table. */
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/* Create a Linux link hash table. */
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static struct bfd_link_hash_table *
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static struct bfd_link_hash_table *
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linux_link_hash_table_create (abfd)
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linux_link_hash_table_create (abfd)
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bfd *abfd;
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bfd *abfd;
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{
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{
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struct linux_link_hash_table *ret;
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struct linux_link_hash_table *ret;
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bfd_size_type amt = sizeof (struct linux_link_hash_table);
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bfd_size_type amt = sizeof (struct linux_link_hash_table);
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ret = (struct linux_link_hash_table *) bfd_malloc (amt);
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ret = (struct linux_link_hash_table *) bfd_malloc (amt);
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if (ret == (struct linux_link_hash_table *) NULL)
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if (ret == (struct linux_link_hash_table *) NULL)
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{
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{
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bfd_set_error (bfd_error_no_memory);
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bfd_set_error (bfd_error_no_memory);
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return (struct bfd_link_hash_table *) NULL;
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return (struct bfd_link_hash_table *) NULL;
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}
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}
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if (!NAME(aout,link_hash_table_init) (&ret->root, abfd,
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if (!NAME(aout,link_hash_table_init) (&ret->root, abfd,
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linux_link_hash_newfunc,
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linux_link_hash_newfunc,
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sizeof (struct linux_link_hash_entry)))
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sizeof (struct linux_link_hash_entry)))
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{
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{
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free (ret);
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free (ret);
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return (struct bfd_link_hash_table *) NULL;
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return (struct bfd_link_hash_table *) NULL;
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}
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}
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ret->dynobj = NULL;
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ret->dynobj = NULL;
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ret->fixup_count = 0;
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ret->fixup_count = 0;
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ret->local_builtins = 0;
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ret->local_builtins = 0;
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ret->fixup_list = NULL;
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ret->fixup_list = NULL;
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return &ret->root.root;
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return &ret->root.root;
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}
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}
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/* Look up an entry in a Linux link hash table. */
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/* Look up an entry in a Linux link hash table. */
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#define linux_link_hash_lookup(table, string, create, copy, follow) \
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#define linux_link_hash_lookup(table, string, create, copy, follow) \
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((struct linux_link_hash_entry *) \
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((struct linux_link_hash_entry *) \
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aout_link_hash_lookup (&(table)->root, (string), (create), (copy),\
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aout_link_hash_lookup (&(table)->root, (string), (create), (copy),\
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(follow)))
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(follow)))
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/* Traverse a Linux link hash table. */
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/* Traverse a Linux link hash table. */
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#define linux_link_hash_traverse(table, func, info) \
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#define linux_link_hash_traverse(table, func, info) \
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(aout_link_hash_traverse \
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(aout_link_hash_traverse \
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(&(table)->root, \
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(&(table)->root, \
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(bfd_boolean (*) PARAMS ((struct aout_link_hash_entry *, PTR))) (func), \
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(bfd_boolean (*) PARAMS ((struct aout_link_hash_entry *, PTR))) (func), \
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(info)))
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(info)))
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/* Get the Linux link hash table from the info structure. This is
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/* Get the Linux link hash table from the info structure. This is
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just a cast. */
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just a cast. */
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#define linux_hash_table(p) ((struct linux_link_hash_table *) ((p)->hash))
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#define linux_hash_table(p) ((struct linux_link_hash_table *) ((p)->hash))
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/* Store the information for a new fixup. */
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/* Store the information for a new fixup. */
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static struct fixup *
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static struct fixup *
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new_fixup (info, h, value, builtin)
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new_fixup (info, h, value, builtin)
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struct bfd_link_info *info;
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struct bfd_link_info *info;
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struct linux_link_hash_entry *h;
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struct linux_link_hash_entry *h;
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bfd_vma value;
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bfd_vma value;
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int builtin;
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int builtin;
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{
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{
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struct fixup *f;
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struct fixup *f;
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|
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f = (struct fixup *) bfd_hash_allocate (&info->hash->table,
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f = (struct fixup *) bfd_hash_allocate (&info->hash->table,
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sizeof (struct fixup));
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sizeof (struct fixup));
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if (f == NULL)
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if (f == NULL)
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return f;
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return f;
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f->next = linux_hash_table (info)->fixup_list;
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f->next = linux_hash_table (info)->fixup_list;
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linux_hash_table (info)->fixup_list = f;
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linux_hash_table (info)->fixup_list = f;
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f->h = h;
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f->h = h;
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f->value = value;
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f->value = value;
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f->builtin = builtin;
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f->builtin = builtin;
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f->jump = 0;
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f->jump = 0;
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++linux_hash_table (info)->fixup_count;
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++linux_hash_table (info)->fixup_count;
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return f;
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return f;
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}
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}
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/* We come here once we realize that we are going to link to a shared
|
/* We come here once we realize that we are going to link to a shared
|
library. We need to create a special section that contains the
|
library. We need to create a special section that contains the
|
fixup table, and we ultimately need to add a pointer to this into
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fixup table, and we ultimately need to add a pointer to this into
|
the set vector for SHARABLE_CONFLICTS. At this point we do not
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the set vector for SHARABLE_CONFLICTS. At this point we do not
|
know the size of the section, but that's OK - we just need to
|
know the size of the section, but that's OK - we just need to
|
create it for now. */
|
create it for now. */
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|
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static bfd_boolean
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static bfd_boolean
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linux_link_create_dynamic_sections (abfd, info)
|
linux_link_create_dynamic_sections (abfd, info)
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bfd *abfd;
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bfd *abfd;
|
struct bfd_link_info *info ATTRIBUTE_UNUSED;
|
struct bfd_link_info *info ATTRIBUTE_UNUSED;
|
{
|
{
|
flagword flags;
|
flagword flags;
|
register asection *s;
|
register asection *s;
|
|
|
/* Note that we set the SEC_IN_MEMORY flag. */
|
/* Note that we set the SEC_IN_MEMORY flag. */
|
flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
|
flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY;
|
|
|
/* We choose to use the name ".linux-dynamic" for the fixup table.
|
/* We choose to use the name ".linux-dynamic" for the fixup table.
|
Why not? */
|
Why not? */
|
s = bfd_make_section_with_flags (abfd, ".linux-dynamic", flags);
|
s = bfd_make_section_with_flags (abfd, ".linux-dynamic", flags);
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
return FALSE;
|
return FALSE;
|
s->size = 0;
|
s->size = 0;
|
s->contents = 0;
|
s->contents = 0;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Function to add a single symbol to the linker hash table. This is
|
/* Function to add a single symbol to the linker hash table. This is
|
a wrapper around _bfd_generic_link_add_one_symbol which handles the
|
a wrapper around _bfd_generic_link_add_one_symbol which handles the
|
tweaking needed for dynamic linking support. */
|
tweaking needed for dynamic linking support. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
linux_add_one_symbol (info, abfd, name, flags, section, value, string,
|
linux_add_one_symbol (info, abfd, name, flags, section, value, string,
|
copy, collect, hashp)
|
copy, collect, hashp)
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
bfd *abfd;
|
bfd *abfd;
|
const char *name;
|
const char *name;
|
flagword flags;
|
flagword flags;
|
asection *section;
|
asection *section;
|
bfd_vma value;
|
bfd_vma value;
|
const char *string;
|
const char *string;
|
bfd_boolean copy;
|
bfd_boolean copy;
|
bfd_boolean collect;
|
bfd_boolean collect;
|
struct bfd_link_hash_entry **hashp;
|
struct bfd_link_hash_entry **hashp;
|
{
|
{
|
struct linux_link_hash_entry *h;
|
struct linux_link_hash_entry *h;
|
bfd_boolean insert;
|
bfd_boolean insert;
|
|
|
/* Look up and see if we already have this symbol in the hash table.
|
/* Look up and see if we already have this symbol in the hash table.
|
If we do, and the defining entry is from a shared library, we
|
If we do, and the defining entry is from a shared library, we
|
need to create the dynamic sections.
|
need to create the dynamic sections.
|
|
|
FIXME: What if abfd->xvec != info->output_bfd->xvec? We may
|
FIXME: What if abfd->xvec != info->output_bfd->xvec? We may
|
want to be able to link Linux a.out and ELF objects together,
|
want to be able to link Linux a.out and ELF objects together,
|
but serious confusion is possible. */
|
but serious confusion is possible. */
|
|
|
insert = FALSE;
|
insert = FALSE;
|
|
|
if (! info->relocatable
|
if (! info->relocatable
|
&& linux_hash_table (info)->dynobj == NULL
|
&& linux_hash_table (info)->dynobj == NULL
|
&& strcmp (name, SHARABLE_CONFLICTS) == 0
|
&& strcmp (name, SHARABLE_CONFLICTS) == 0
|
&& (flags & BSF_CONSTRUCTOR) != 0
|
&& (flags & BSF_CONSTRUCTOR) != 0
|
&& abfd->xvec == info->output_bfd->xvec)
|
&& abfd->xvec == info->output_bfd->xvec)
|
{
|
{
|
if (! linux_link_create_dynamic_sections (abfd, info))
|
if (! linux_link_create_dynamic_sections (abfd, info))
|
return FALSE;
|
return FALSE;
|
linux_hash_table (info)->dynobj = abfd;
|
linux_hash_table (info)->dynobj = abfd;
|
insert = TRUE;
|
insert = TRUE;
|
}
|
}
|
|
|
if (bfd_is_abs_section (section)
|
if (bfd_is_abs_section (section)
|
&& abfd->xvec == info->output_bfd->xvec)
|
&& abfd->xvec == info->output_bfd->xvec)
|
{
|
{
|
h = linux_link_hash_lookup (linux_hash_table (info), name, FALSE,
|
h = linux_link_hash_lookup (linux_hash_table (info), name, FALSE,
|
FALSE, FALSE);
|
FALSE, FALSE);
|
if (h != NULL
|
if (h != NULL
|
&& (h->root.root.type == bfd_link_hash_defined
|
&& (h->root.root.type == bfd_link_hash_defined
|
|| h->root.root.type == bfd_link_hash_defweak))
|
|| h->root.root.type == bfd_link_hash_defweak))
|
{
|
{
|
struct fixup *f;
|
struct fixup *f;
|
|
|
if (hashp != NULL)
|
if (hashp != NULL)
|
*hashp = (struct bfd_link_hash_entry *) h;
|
*hashp = (struct bfd_link_hash_entry *) h;
|
|
|
f = new_fixup (info, h, value, ! IS_PLT_SYM (name));
|
f = new_fixup (info, h, value, ! IS_PLT_SYM (name));
|
if (f == NULL)
|
if (f == NULL)
|
return FALSE;
|
return FALSE;
|
f->jump = IS_PLT_SYM (name);
|
f->jump = IS_PLT_SYM (name);
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
}
|
}
|
|
|
/* Do the usual procedure for adding a symbol. */
|
/* Do the usual procedure for adding a symbol. */
|
if (! _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
|
if (! _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section,
|
value, string, copy, collect,
|
value, string, copy, collect,
|
hashp))
|
hashp))
|
return FALSE;
|
return FALSE;
|
|
|
/* Insert a pointer to our table in the set vector. The dynamic
|
/* Insert a pointer to our table in the set vector. The dynamic
|
linker requires this information */
|
linker requires this information */
|
if (insert)
|
if (insert)
|
{
|
{
|
asection *s;
|
asection *s;
|
|
|
/* Here we do our special thing to add the pointer to the
|
/* Here we do our special thing to add the pointer to the
|
dynamic section in the SHARABLE_CONFLICTS set vector. */
|
dynamic section in the SHARABLE_CONFLICTS set vector. */
|
s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
|
s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
|
".linux-dynamic");
|
".linux-dynamic");
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
|
|
if (! (_bfd_generic_link_add_one_symbol
|
if (! (_bfd_generic_link_add_one_symbol
|
(info, linux_hash_table (info)->dynobj, SHARABLE_CONFLICTS,
|
(info, linux_hash_table (info)->dynobj, SHARABLE_CONFLICTS,
|
BSF_GLOBAL | BSF_CONSTRUCTOR, s, (bfd_vma) 0, NULL,
|
BSF_GLOBAL | BSF_CONSTRUCTOR, s, (bfd_vma) 0, NULL,
|
FALSE, FALSE, NULL)))
|
FALSE, FALSE, NULL)))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* We will crawl the hash table and come here for every global symbol.
|
/* We will crawl the hash table and come here for every global symbol.
|
We will examine each entry and see if there are indications that we
|
We will examine each entry and see if there are indications that we
|
need to add a fixup. There are two possible cases - one is where
|
need to add a fixup. There are two possible cases - one is where
|
you have duplicate definitions of PLT or GOT symbols - these will
|
you have duplicate definitions of PLT or GOT symbols - these will
|
have already been caught and added as "builtin" fixups. If we find
|
have already been caught and added as "builtin" fixups. If we find
|
that the corresponding non PLT/GOT symbol is also present, we
|
that the corresponding non PLT/GOT symbol is also present, we
|
convert it to a regular fixup instead.
|
convert it to a regular fixup instead.
|
|
|
This function is called via linux_link_hash_traverse. */
|
This function is called via linux_link_hash_traverse. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
linux_tally_symbols (h, data)
|
linux_tally_symbols (h, data)
|
struct linux_link_hash_entry *h;
|
struct linux_link_hash_entry *h;
|
PTR data;
|
PTR data;
|
{
|
{
|
struct bfd_link_info *info = (struct bfd_link_info *) data;
|
struct bfd_link_info *info = (struct bfd_link_info *) data;
|
struct fixup *f, *f1;
|
struct fixup *f, *f1;
|
int is_plt;
|
int is_plt;
|
struct linux_link_hash_entry *h1, *h2;
|
struct linux_link_hash_entry *h1, *h2;
|
bfd_boolean exists;
|
bfd_boolean exists;
|
|
|
if (h->root.root.type == bfd_link_hash_warning)
|
if (h->root.root.type == bfd_link_hash_warning)
|
h = (struct linux_link_hash_entry *) h->root.root.u.i.link;
|
h = (struct linux_link_hash_entry *) h->root.root.u.i.link;
|
|
|
if (h->root.root.type == bfd_link_hash_undefined
|
if (h->root.root.type == bfd_link_hash_undefined
|
&& CONST_STRNEQ (h->root.root.root.string, NEEDS_SHRLIB))
|
&& CONST_STRNEQ (h->root.root.root.string, NEEDS_SHRLIB))
|
{
|
{
|
const char *name;
|
const char *name;
|
char *p;
|
char *p;
|
char *alloc = NULL;
|
char *alloc = NULL;
|
|
|
name = h->root.root.root.string + sizeof NEEDS_SHRLIB - 1;
|
name = h->root.root.root.string + sizeof NEEDS_SHRLIB - 1;
|
p = strrchr (name, '_');
|
p = strrchr (name, '_');
|
if (p != NULL)
|
if (p != NULL)
|
alloc = (char *) bfd_malloc ((bfd_size_type) strlen (name) + 1);
|
alloc = (char *) bfd_malloc ((bfd_size_type) strlen (name) + 1);
|
|
|
if (p == NULL || alloc == NULL)
|
if (p == NULL || alloc == NULL)
|
(*_bfd_error_handler) (_("Output file requires shared library `%s'\n"),
|
(*_bfd_error_handler) (_("Output file requires shared library `%s'\n"),
|
name);
|
name);
|
else
|
else
|
{
|
{
|
strcpy (alloc, name);
|
strcpy (alloc, name);
|
p = strrchr (alloc, '_');
|
p = strrchr (alloc, '_');
|
*p++ = '\0';
|
*p++ = '\0';
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("Output file requires shared library `%s.so.%s'\n"),
|
(_("Output file requires shared library `%s.so.%s'\n"),
|
alloc, p);
|
alloc, p);
|
free (alloc);
|
free (alloc);
|
}
|
}
|
|
|
abort ();
|
abort ();
|
}
|
}
|
|
|
/* If this symbol is not a PLT/GOT, we do not even need to look at it */
|
/* If this symbol is not a PLT/GOT, we do not even need to look at it */
|
is_plt = IS_PLT_SYM (h->root.root.root.string);
|
is_plt = IS_PLT_SYM (h->root.root.root.string);
|
|
|
if (is_plt || IS_GOT_SYM (h->root.root.root.string))
|
if (is_plt || IS_GOT_SYM (h->root.root.root.string))
|
{
|
{
|
/* Look up this symbol twice. Once just as a regular lookup,
|
/* Look up this symbol twice. Once just as a regular lookup,
|
and then again following all of the indirect links until we
|
and then again following all of the indirect links until we
|
reach a real symbol. */
|
reach a real symbol. */
|
h1 = linux_link_hash_lookup (linux_hash_table (info),
|
h1 = linux_link_hash_lookup (linux_hash_table (info),
|
(h->root.root.root.string
|
(h->root.root.root.string
|
+ sizeof PLT_REF_PREFIX - 1),
|
+ sizeof PLT_REF_PREFIX - 1),
|
FALSE, FALSE, TRUE);
|
FALSE, FALSE, TRUE);
|
/* h2 does not follow indirect symbols. */
|
/* h2 does not follow indirect symbols. */
|
h2 = linux_link_hash_lookup (linux_hash_table (info),
|
h2 = linux_link_hash_lookup (linux_hash_table (info),
|
(h->root.root.root.string
|
(h->root.root.root.string
|
+ sizeof PLT_REF_PREFIX - 1),
|
+ sizeof PLT_REF_PREFIX - 1),
|
FALSE, FALSE, FALSE);
|
FALSE, FALSE, FALSE);
|
|
|
/* The real symbol must exist but if it is also an ABS symbol,
|
/* The real symbol must exist but if it is also an ABS symbol,
|
there is no need to have a fixup. This is because they both
|
there is no need to have a fixup. This is because they both
|
came from the same library. If on the other hand, we had to
|
came from the same library. If on the other hand, we had to
|
use an indirect symbol to get to the real symbol, we add the
|
use an indirect symbol to get to the real symbol, we add the
|
fixup anyway, since there are cases where these symbols come
|
fixup anyway, since there are cases where these symbols come
|
from different shared libraries */
|
from different shared libraries */
|
if (h1 != NULL
|
if (h1 != NULL
|
&& (((h1->root.root.type == bfd_link_hash_defined
|
&& (((h1->root.root.type == bfd_link_hash_defined
|
|| h1->root.root.type == bfd_link_hash_defweak)
|
|| h1->root.root.type == bfd_link_hash_defweak)
|
&& ! bfd_is_abs_section (h1->root.root.u.def.section))
|
&& ! bfd_is_abs_section (h1->root.root.u.def.section))
|
|| h2->root.root.type == bfd_link_hash_indirect))
|
|| h2->root.root.type == bfd_link_hash_indirect))
|
{
|
{
|
/* See if there is a "builtin" fixup already present
|
/* See if there is a "builtin" fixup already present
|
involving this symbol. If so, convert it to a regular
|
involving this symbol. If so, convert it to a regular
|
fixup. In the end, this relaxes some of the requirements
|
fixup. In the end, this relaxes some of the requirements
|
about the order of performing fixups. */
|
about the order of performing fixups. */
|
exists = FALSE;
|
exists = FALSE;
|
for (f1 = linux_hash_table (info)->fixup_list;
|
for (f1 = linux_hash_table (info)->fixup_list;
|
f1 != NULL;
|
f1 != NULL;
|
f1 = f1->next)
|
f1 = f1->next)
|
{
|
{
|
if ((f1->h != h && f1->h != h1)
|
if ((f1->h != h && f1->h != h1)
|
|| (! f1->builtin && ! f1->jump))
|
|| (! f1->builtin && ! f1->jump))
|
continue;
|
continue;
|
if (f1->h == h1)
|
if (f1->h == h1)
|
exists = TRUE;
|
exists = TRUE;
|
if (! exists
|
if (! exists
|
&& bfd_is_abs_section (h->root.root.u.def.section))
|
&& bfd_is_abs_section (h->root.root.u.def.section))
|
{
|
{
|
f = new_fixup (info, h1, f1->h->root.root.u.def.value, 0);
|
f = new_fixup (info, h1, f1->h->root.root.u.def.value, 0);
|
f->jump = is_plt;
|
f->jump = is_plt;
|
}
|
}
|
f1->h = h1;
|
f1->h = h1;
|
f1->jump = is_plt;
|
f1->jump = is_plt;
|
f1->builtin = 0;
|
f1->builtin = 0;
|
exists = TRUE;
|
exists = TRUE;
|
}
|
}
|
if (! exists
|
if (! exists
|
&& bfd_is_abs_section (h->root.root.u.def.section))
|
&& bfd_is_abs_section (h->root.root.u.def.section))
|
{
|
{
|
f = new_fixup (info, h1, h->root.root.u.def.value, 0);
|
f = new_fixup (info, h1, h->root.root.u.def.value, 0);
|
if (f == NULL)
|
if (f == NULL)
|
{
|
{
|
/* FIXME: No way to return error. */
|
/* FIXME: No way to return error. */
|
abort ();
|
abort ();
|
}
|
}
|
f->jump = is_plt;
|
f->jump = is_plt;
|
}
|
}
|
}
|
}
|
|
|
/* Quick and dirty way of stripping these symbols from the
|
/* Quick and dirty way of stripping these symbols from the
|
symtab. */
|
symtab. */
|
if (bfd_is_abs_section (h->root.root.u.def.section))
|
if (bfd_is_abs_section (h->root.root.u.def.section))
|
h->root.written = TRUE;
|
h->root.written = TRUE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* This is called to set the size of the .linux-dynamic section is.
|
/* This is called to set the size of the .linux-dynamic section is.
|
It is called by the Linux linker emulation before_allocation
|
It is called by the Linux linker emulation before_allocation
|
routine. We have finished reading all of the input files, and now
|
routine. We have finished reading all of the input files, and now
|
we just scan the hash tables to find out how many additional fixups
|
we just scan the hash tables to find out how many additional fixups
|
are required. */
|
are required. */
|
|
|
bfd_boolean
|
bfd_boolean
|
bfd_m68klinux_size_dynamic_sections (output_bfd, info)
|
bfd_m68klinux_size_dynamic_sections (output_bfd, info)
|
bfd *output_bfd;
|
bfd *output_bfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
{
|
{
|
struct fixup *f;
|
struct fixup *f;
|
asection *s;
|
asection *s;
|
|
|
if (output_bfd->xvec != &MY(vec))
|
if (output_bfd->xvec != &MY(vec))
|
return TRUE;
|
return TRUE;
|
|
|
/* First find the fixups... */
|
/* First find the fixups... */
|
linux_link_hash_traverse (linux_hash_table (info),
|
linux_link_hash_traverse (linux_hash_table (info),
|
linux_tally_symbols,
|
linux_tally_symbols,
|
(PTR) info);
|
(PTR) info);
|
|
|
/* If there are builtin fixups, leave room for a marker. This is
|
/* If there are builtin fixups, leave room for a marker. This is
|
used by the dynamic linker so that it knows that all that follow
|
used by the dynamic linker so that it knows that all that follow
|
are builtin fixups instead of regular fixups. */
|
are builtin fixups instead of regular fixups. */
|
for (f = linux_hash_table (info)->fixup_list; f != NULL; f = f->next)
|
for (f = linux_hash_table (info)->fixup_list; f != NULL; f = f->next)
|
{
|
{
|
if (f->builtin)
|
if (f->builtin)
|
{
|
{
|
++linux_hash_table (info)->fixup_count;
|
++linux_hash_table (info)->fixup_count;
|
++linux_hash_table (info)->local_builtins;
|
++linux_hash_table (info)->local_builtins;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (linux_hash_table (info)->dynobj == NULL)
|
if (linux_hash_table (info)->dynobj == NULL)
|
{
|
{
|
if (linux_hash_table (info)->fixup_count > 0)
|
if (linux_hash_table (info)->fixup_count > 0)
|
abort ();
|
abort ();
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Allocate memory for our fixup table. We will fill it in later. */
|
/* Allocate memory for our fixup table. We will fill it in later. */
|
s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
|
s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
|
".linux-dynamic");
|
".linux-dynamic");
|
if (s != NULL)
|
if (s != NULL)
|
{
|
{
|
s->size = linux_hash_table (info)->fixup_count + 1;
|
s->size = linux_hash_table (info)->fixup_count + 1;
|
s->size *= 8;
|
s->size *= 8;
|
s->contents = (bfd_byte *) bfd_zalloc (output_bfd, s->size);
|
s->contents = (bfd_byte *) bfd_zalloc (output_bfd, s->size);
|
if (s->contents == NULL)
|
if (s->contents == NULL)
|
{
|
{
|
bfd_set_error (bfd_error_no_memory);
|
bfd_set_error (bfd_error_no_memory);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* We come here once we are ready to actually write the fixup table to
|
/* We come here once we are ready to actually write the fixup table to
|
the output file. Scan the fixup tables and so forth and generate
|
the output file. Scan the fixup tables and so forth and generate
|
the stuff we need. */
|
the stuff we need. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
linux_finish_dynamic_link (output_bfd, info)
|
linux_finish_dynamic_link (output_bfd, info)
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bfd *output_bfd;
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bfd *output_bfd;
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struct bfd_link_info *info;
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struct bfd_link_info *info;
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{
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{
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asection *s, *os, *is;
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asection *s, *os, *is;
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bfd_byte *fixup_table;
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bfd_byte *fixup_table;
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struct linux_link_hash_entry *h;
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struct linux_link_hash_entry *h;
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struct fixup *f;
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struct fixup *f;
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unsigned int new_addr;
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unsigned int new_addr;
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int section_offset;
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int section_offset;
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unsigned int fixups_written;
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unsigned int fixups_written;
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if (linux_hash_table (info)->dynobj == NULL)
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if (linux_hash_table (info)->dynobj == NULL)
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return TRUE;
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return TRUE;
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s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
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s = bfd_get_section_by_name (linux_hash_table (info)->dynobj,
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".linux-dynamic");
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".linux-dynamic");
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BFD_ASSERT (s != NULL);
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BFD_ASSERT (s != NULL);
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os = s->output_section;
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os = s->output_section;
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fixups_written = 0;
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fixups_written = 0;
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#ifdef LINUX_LINK_DEBUG
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#ifdef LINUX_LINK_DEBUG
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printf ("Fixup table file offset: %x VMA: %x\n",
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printf ("Fixup table file offset: %x VMA: %x\n",
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os->filepos + s->output_offset,
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os->filepos + s->output_offset,
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os->vma + s->output_offset);
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os->vma + s->output_offset);
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#endif
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#endif
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fixup_table = s->contents;
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fixup_table = s->contents;
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bfd_put_32 (output_bfd, (bfd_vma) linux_hash_table (info)->fixup_count,
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bfd_put_32 (output_bfd, (bfd_vma) linux_hash_table (info)->fixup_count,
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fixup_table);
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fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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/* Fill in fixup table. */
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/* Fill in fixup table. */
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for (f = linux_hash_table (info)->fixup_list; f != NULL; f = f->next)
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for (f = linux_hash_table (info)->fixup_list; f != NULL; f = f->next)
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{
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{
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if (f->builtin)
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if (f->builtin)
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continue;
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continue;
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if (f->h->root.root.type != bfd_link_hash_defined
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if (f->h->root.root.type != bfd_link_hash_defined
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&& f->h->root.root.type != bfd_link_hash_defweak)
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&& f->h->root.root.type != bfd_link_hash_defweak)
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{
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{
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(*_bfd_error_handler)
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(*_bfd_error_handler)
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(_("Symbol %s not defined for fixups\n"),
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(_("Symbol %s not defined for fixups\n"),
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f->h->root.root.root.string);
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f->h->root.root.root.string);
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continue;
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continue;
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}
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}
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is = f->h->root.root.u.def.section;
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is = f->h->root.root.u.def.section;
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section_offset = is->output_section->vma + is->output_offset;
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section_offset = is->output_section->vma + is->output_offset;
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new_addr = f->h->root.root.u.def.value + section_offset;
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new_addr = f->h->root.root.u.def.value + section_offset;
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#ifdef LINUX_LINK_DEBUG
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#ifdef LINUX_LINK_DEBUG
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printf ("Fixup(%d) %s: %x %x\n",f->jump, f->h->root.root.string,
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printf ("Fixup(%d) %s: %x %x\n",f->jump, f->h->root.root.string,
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new_addr, f->value);
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new_addr, f->value);
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#endif
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#endif
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if (f->jump)
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if (f->jump)
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{
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{
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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bfd_put_32 (output_bfd, f->value + 2, fixup_table);
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bfd_put_32 (output_bfd, f->value + 2, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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}
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}
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else
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else
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{
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{
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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bfd_put_32 (output_bfd, f->value, fixup_table);
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bfd_put_32 (output_bfd, f->value, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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}
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}
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++fixups_written;
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++fixups_written;
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}
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}
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if (linux_hash_table (info)->local_builtins != 0)
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if (linux_hash_table (info)->local_builtins != 0)
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{
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{
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/* Special marker so we know to switch to the other type of fixup */
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/* Special marker so we know to switch to the other type of fixup */
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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++fixups_written;
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++fixups_written;
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for (f = linux_hash_table (info)->fixup_list; f != NULL; f = f->next)
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for (f = linux_hash_table (info)->fixup_list; f != NULL; f = f->next)
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{
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{
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if (! f->builtin)
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if (! f->builtin)
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continue;
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continue;
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if (f->h->root.root.type != bfd_link_hash_defined
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if (f->h->root.root.type != bfd_link_hash_defined
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&& f->h->root.root.type != bfd_link_hash_defweak)
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&& f->h->root.root.type != bfd_link_hash_defweak)
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{
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{
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(*_bfd_error_handler)
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(*_bfd_error_handler)
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(_("Symbol %s not defined for fixups\n"),
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(_("Symbol %s not defined for fixups\n"),
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f->h->root.root.root.string);
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f->h->root.root.root.string);
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continue;
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continue;
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}
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}
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is = f->h->root.root.u.def.section;
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is = f->h->root.root.u.def.section;
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section_offset = is->output_section->vma + is->output_offset;
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section_offset = is->output_section->vma + is->output_offset;
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new_addr = f->h->root.root.u.def.value + section_offset;
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new_addr = f->h->root.root.u.def.value + section_offset;
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#ifdef LINUX_LINK_DEBUG
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#ifdef LINUX_LINK_DEBUG
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printf ("Fixup(B) %s: %x %x\n", f->h->root.root.string,
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printf ("Fixup(B) %s: %x %x\n", f->h->root.root.string,
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new_addr, f->value);
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new_addr, f->value);
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#endif
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#endif
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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bfd_put_32 (output_bfd, f->value, fixup_table);
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bfd_put_32 (output_bfd, f->value, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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++fixups_written;
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++fixups_written;
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}
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}
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}
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}
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if (linux_hash_table (info)->fixup_count != fixups_written)
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if (linux_hash_table (info)->fixup_count != fixups_written)
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{
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{
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(*_bfd_error_handler) (_("Warning: fixup count mismatch\n"));
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(*_bfd_error_handler) (_("Warning: fixup count mismatch\n"));
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while (linux_hash_table (info)->fixup_count > fixups_written)
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while (linux_hash_table (info)->fixup_count > fixups_written)
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{
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{
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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fixup_table += 4;
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fixup_table += 4;
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++fixups_written;
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++fixups_written;
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}
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}
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}
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}
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h = linux_link_hash_lookup (linux_hash_table (info),
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h = linux_link_hash_lookup (linux_hash_table (info),
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"__BUILTIN_FIXUPS__",
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"__BUILTIN_FIXUPS__",
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FALSE, FALSE, FALSE);
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FALSE, FALSE, FALSE);
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if (h != NULL
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if (h != NULL
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&& (h->root.root.type == bfd_link_hash_defined
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&& (h->root.root.type == bfd_link_hash_defined
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|| h->root.root.type == bfd_link_hash_defweak))
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|| h->root.root.type == bfd_link_hash_defweak))
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{
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{
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is = h->root.root.u.def.section;
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is = h->root.root.u.def.section;
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section_offset = is->output_section->vma + is->output_offset;
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section_offset = is->output_section->vma + is->output_offset;
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new_addr = h->root.root.u.def.value + section_offset;
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new_addr = h->root.root.u.def.value + section_offset;
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#ifdef LINUX_LINK_DEBUG
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#ifdef LINUX_LINK_DEBUG
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printf ("Builtin fixup table at %x\n", new_addr);
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printf ("Builtin fixup table at %x\n", new_addr);
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#endif
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#endif
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) new_addr, fixup_table);
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}
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}
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else
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else
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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bfd_put_32 (output_bfd, (bfd_vma) 0, fixup_table);
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if (bfd_seek (output_bfd, (file_ptr) (os->filepos + s->output_offset),
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if (bfd_seek (output_bfd, (file_ptr) (os->filepos + s->output_offset),
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SEEK_SET) != 0)
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SEEK_SET) != 0)
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return FALSE;
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return FALSE;
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if (bfd_bwrite ((PTR) s->contents, s->size, output_bfd) != s->size)
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if (bfd_bwrite ((PTR) s->contents, s->size, output_bfd) != s->size)
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return FALSE;
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return FALSE;
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return TRUE;
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return TRUE;
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}
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}
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#define MY_bfd_link_hash_table_create linux_link_hash_table_create
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#define MY_bfd_link_hash_table_create linux_link_hash_table_create
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#define MY_add_one_symbol linux_add_one_symbol
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#define MY_add_one_symbol linux_add_one_symbol
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#define MY_finish_dynamic_link linux_finish_dynamic_link
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#define MY_finish_dynamic_link linux_finish_dynamic_link
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#define MY_zmagic_contiguous 1
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#define MY_zmagic_contiguous 1
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#include "aout-target.h"
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#include "aout-target.h"
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