/* Assorted BFD support routines, only used internally.
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/* Assorted BFD support routines, only used internally.
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
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2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Written by Cygnus Support.
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Written by 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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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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#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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#ifndef HAVE_GETPAGESIZE
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#ifndef HAVE_GETPAGESIZE
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#define getpagesize() 2048
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#define getpagesize() 2048
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#endif
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#endif
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/*
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/*
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SECTION
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SECTION
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Implementation details
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Implementation details
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|
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SUBSECTION
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SUBSECTION
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Internal functions
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Internal functions
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|
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DESCRIPTION
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DESCRIPTION
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These routines are used within BFD.
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These routines are used within BFD.
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They are not intended for export, but are documented here for
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They are not intended for export, but are documented here for
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completeness.
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completeness.
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*/
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*/
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/* A routine which is used in target vectors for unsupported
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/* A routine which is used in target vectors for unsupported
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operations. */
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operations. */
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|
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bfd_boolean
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bfd_boolean
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bfd_false (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_false (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_invalid_operation);
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bfd_set_error (bfd_error_invalid_operation);
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return FALSE;
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return FALSE;
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}
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}
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/* A routine which is used in target vectors for supported operations
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/* A routine which is used in target vectors for supported operations
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which do not actually do anything. */
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which do not actually do anything. */
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bfd_boolean
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bfd_boolean
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bfd_true (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_true (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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return TRUE;
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return TRUE;
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}
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}
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/* A routine which is used in target vectors for unsupported
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/* A routine which is used in target vectors for unsupported
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operations which return a pointer value. */
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operations which return a pointer value. */
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void *
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void *
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bfd_nullvoidptr (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_nullvoidptr (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_invalid_operation);
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bfd_set_error (bfd_error_invalid_operation);
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return NULL;
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return NULL;
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}
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}
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int
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int
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bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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return 0;
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return 0;
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}
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}
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unsigned int
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unsigned int
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bfd_0u (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_0u (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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return 0;
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return 0;
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}
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}
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long
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long
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bfd_0l (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_0l (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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return 0;
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return 0;
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}
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}
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/* A routine which is used in target vectors for unsupported
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/* A routine which is used in target vectors for unsupported
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operations which return -1 on error. */
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operations which return -1 on error. */
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long
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long
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_bfd_n1 (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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_bfd_n1 (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_invalid_operation);
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bfd_set_error (bfd_error_invalid_operation);
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return -1;
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return -1;
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}
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}
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void
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void
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bfd_void (bfd *ignore ATTRIBUTE_UNUSED)
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bfd_void (bfd *ignore ATTRIBUTE_UNUSED)
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{
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{
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}
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}
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long
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long
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_bfd_norelocs_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED,
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_bfd_norelocs_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED,
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asection *sec ATTRIBUTE_UNUSED)
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asection *sec ATTRIBUTE_UNUSED)
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{
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{
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return sizeof (arelent *);
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return sizeof (arelent *);
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}
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}
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long
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long
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_bfd_norelocs_canonicalize_reloc (bfd *abfd ATTRIBUTE_UNUSED,
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_bfd_norelocs_canonicalize_reloc (bfd *abfd ATTRIBUTE_UNUSED,
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asection *sec ATTRIBUTE_UNUSED,
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asection *sec ATTRIBUTE_UNUSED,
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arelent **relptr,
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arelent **relptr,
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asymbol **symbols ATTRIBUTE_UNUSED)
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asymbol **symbols ATTRIBUTE_UNUSED)
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{
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{
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*relptr = NULL;
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*relptr = NULL;
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return 0;
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return 0;
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}
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}
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bfd_boolean
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bfd_boolean
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_bfd_nocore_core_file_matches_executable_p
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_bfd_nocore_core_file_matches_executable_p
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(bfd *ignore_core_bfd ATTRIBUTE_UNUSED,
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(bfd *ignore_core_bfd ATTRIBUTE_UNUSED,
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bfd *ignore_exec_bfd ATTRIBUTE_UNUSED)
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bfd *ignore_exec_bfd ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_invalid_operation);
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bfd_set_error (bfd_error_invalid_operation);
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return FALSE;
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return FALSE;
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}
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}
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/* Routine to handle core_file_failing_command entry point for targets
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/* Routine to handle core_file_failing_command entry point for targets
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without core file support. */
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without core file support. */
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char *
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char *
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_bfd_nocore_core_file_failing_command (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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_bfd_nocore_core_file_failing_command (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_invalid_operation);
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bfd_set_error (bfd_error_invalid_operation);
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return NULL;
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return NULL;
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}
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}
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/* Routine to handle core_file_failing_signal entry point for targets
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/* Routine to handle core_file_failing_signal entry point for targets
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without core file support. */
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without core file support. */
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int
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int
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_bfd_nocore_core_file_failing_signal (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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_bfd_nocore_core_file_failing_signal (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_invalid_operation);
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bfd_set_error (bfd_error_invalid_operation);
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return 0;
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return 0;
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}
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}
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const bfd_target *
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const bfd_target *
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_bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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_bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED)
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{
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{
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bfd_set_error (bfd_error_wrong_format);
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bfd_set_error (bfd_error_wrong_format);
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return 0;
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return 0;
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}
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}
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/* Allocate memory using malloc. */
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/* Allocate memory using malloc. */
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void *
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void *
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bfd_malloc (bfd_size_type size)
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bfd_malloc (bfd_size_type size)
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{
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{
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void *ptr;
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void *ptr;
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if (size != (size_t) size)
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if (size != (size_t) size)
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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 NULL;
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return NULL;
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}
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}
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ptr = malloc ((size_t) size);
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ptr = malloc ((size_t) size);
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if (ptr == NULL && (size_t) size != 0)
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if (ptr == NULL && (size_t) size != 0)
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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 ptr;
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return ptr;
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}
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}
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/* Allocate memory using malloc, nmemb * size with overflow checking. */
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/* Allocate memory using malloc, nmemb * size with overflow checking. */
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void *
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void *
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bfd_malloc2 (bfd_size_type nmemb, bfd_size_type size)
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bfd_malloc2 (bfd_size_type nmemb, bfd_size_type size)
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{
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{
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void *ptr;
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void *ptr;
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if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
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if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
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&& size != 0
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&& size != 0
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&& nmemb > ~(bfd_size_type) 0 / size)
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&& nmemb > ~(bfd_size_type) 0 / size)
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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 NULL;
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return NULL;
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}
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}
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size *= nmemb;
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size *= nmemb;
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if (size != (size_t) size)
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if (size != (size_t) size)
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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 NULL;
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return NULL;
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}
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}
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ptr = malloc ((size_t) size);
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ptr = malloc ((size_t) size);
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if (ptr == NULL && (size_t) size != 0)
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if (ptr == NULL && (size_t) size != 0)
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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 ptr;
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return ptr;
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}
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}
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/* Reallocate memory using realloc. */
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/* Reallocate memory using realloc. */
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void *
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void *
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bfd_realloc (void *ptr, bfd_size_type size)
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bfd_realloc (void *ptr, bfd_size_type size)
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{
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{
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void *ret;
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void *ret;
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if (size != (size_t) size)
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if (size != (size_t) size)
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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 NULL;
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return NULL;
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}
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}
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if (ptr == NULL)
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if (ptr == NULL)
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ret = malloc ((size_t) size);
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ret = malloc ((size_t) size);
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else
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else
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ret = realloc (ptr, (size_t) size);
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ret = realloc (ptr, (size_t) size);
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if (ret == NULL && (size_t) size != 0)
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if (ret == NULL && (size_t) size != 0)
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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 ret;
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return ret;
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}
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}
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/* Reallocate memory using realloc, nmemb * size with overflow checking. */
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/* Reallocate memory using realloc, nmemb * size with overflow checking. */
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void *
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void *
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bfd_realloc2 (void *ptr, bfd_size_type nmemb, bfd_size_type size)
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bfd_realloc2 (void *ptr, bfd_size_type nmemb, bfd_size_type size)
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{
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{
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void *ret;
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void *ret;
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|
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if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
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if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
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&& size != 0
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&& size != 0
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&& nmemb > ~(bfd_size_type) 0 / size)
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&& nmemb > ~(bfd_size_type) 0 / size)
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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 NULL;
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return NULL;
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}
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}
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|
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size *= nmemb;
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size *= nmemb;
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|
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if (size != (size_t) size)
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if (size != (size_t) size)
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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 NULL;
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return NULL;
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}
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}
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|
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if (ptr == NULL)
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if (ptr == NULL)
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ret = malloc ((size_t) size);
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ret = malloc ((size_t) size);
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else
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else
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ret = realloc (ptr, (size_t) size);
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ret = realloc (ptr, (size_t) size);
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|
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if (ret == NULL && (size_t) size != 0)
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if (ret == NULL && (size_t) size != 0)
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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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|
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return ret;
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return ret;
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}
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}
|
|
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/* Reallocate memory using realloc.
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/* Reallocate memory using realloc.
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If this fails the pointer is freed before returning. */
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If this fails the pointer is freed before returning. */
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void *
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void *
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bfd_realloc_or_free (void *ptr, bfd_size_type size)
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bfd_realloc_or_free (void *ptr, bfd_size_type size)
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{
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{
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size_t amount = (size_t) size;
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size_t amount = (size_t) size;
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void *ret;
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void *ret;
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|
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if (size != amount)
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if (size != amount)
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ret = NULL;
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ret = NULL;
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else if (ptr == NULL)
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else if (ptr == NULL)
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ret = malloc (amount);
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ret = malloc (amount);
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else
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else
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ret = realloc (ptr, amount);
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ret = realloc (ptr, amount);
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|
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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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if (amount > 0)
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if (amount > 0)
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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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|
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if (ptr != NULL)
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if (ptr != NULL)
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free (ptr);
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free (ptr);
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}
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}
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|
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return ret;
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return ret;
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}
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}
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/* Allocate memory using malloc and clear it. */
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/* Allocate memory using malloc and clear it. */
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|
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void *
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void *
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bfd_zmalloc (bfd_size_type size)
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bfd_zmalloc (bfd_size_type size)
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{
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{
|
void *ptr;
|
void *ptr;
|
|
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if (size != (size_t) size)
|
if (size != (size_t) size)
|
{
|
{
|
bfd_set_error (bfd_error_no_memory);
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bfd_set_error (bfd_error_no_memory);
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return NULL;
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return NULL;
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}
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}
|
|
|
ptr = malloc ((size_t) size);
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ptr = malloc ((size_t) size);
|
|
|
if ((size_t) size != 0)
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if ((size_t) size != 0)
|
{
|
{
|
if (ptr == NULL)
|
if (ptr == NULL)
|
bfd_set_error (bfd_error_no_memory);
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bfd_set_error (bfd_error_no_memory);
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else
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else
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memset (ptr, 0, (size_t) size);
|
memset (ptr, 0, (size_t) size);
|
}
|
}
|
|
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Allocate memory using malloc (nmemb * size) with overflow checking
|
/* Allocate memory using malloc (nmemb * size) with overflow checking
|
and clear it. */
|
and clear it. */
|
|
|
void *
|
void *
|
bfd_zmalloc2 (bfd_size_type nmemb, bfd_size_type size)
|
bfd_zmalloc2 (bfd_size_type nmemb, bfd_size_type size)
|
{
|
{
|
void *ptr;
|
void *ptr;
|
|
|
if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
|
if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
|
&& size != 0
|
&& size != 0
|
&& nmemb > ~(bfd_size_type) 0 / size)
|
&& nmemb > ~(bfd_size_type) 0 / size)
|
{
|
{
|
bfd_set_error (bfd_error_no_memory);
|
bfd_set_error (bfd_error_no_memory);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
size *= nmemb;
|
size *= nmemb;
|
|
|
if (size != (size_t) size)
|
if (size != (size_t) size)
|
{
|
{
|
bfd_set_error (bfd_error_no_memory);
|
bfd_set_error (bfd_error_no_memory);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
ptr = malloc ((size_t) size);
|
ptr = malloc ((size_t) size);
|
|
|
if ((size_t) size != 0)
|
if ((size_t) size != 0)
|
{
|
{
|
if (ptr == NULL)
|
if (ptr == NULL)
|
bfd_set_error (bfd_error_no_memory);
|
bfd_set_error (bfd_error_no_memory);
|
else
|
else
|
memset (ptr, 0, (size_t) size);
|
memset (ptr, 0, (size_t) size);
|
}
|
}
|
|
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/*
|
/*
|
INTERNAL_FUNCTION
|
INTERNAL_FUNCTION
|
bfd_write_bigendian_4byte_int
|
bfd_write_bigendian_4byte_int
|
|
|
SYNOPSIS
|
SYNOPSIS
|
bfd_boolean bfd_write_bigendian_4byte_int (bfd *, unsigned int);
|
bfd_boolean bfd_write_bigendian_4byte_int (bfd *, unsigned int);
|
|
|
DESCRIPTION
|
DESCRIPTION
|
Write a 4 byte integer @var{i} to the output BFD @var{abfd}, in big
|
Write a 4 byte integer @var{i} to the output BFD @var{abfd}, in big
|
endian order regardless of what else is going on. This is useful in
|
endian order regardless of what else is going on. This is useful in
|
archives.
|
archives.
|
|
|
*/
|
*/
|
bfd_boolean
|
bfd_boolean
|
bfd_write_bigendian_4byte_int (bfd *abfd, unsigned int i)
|
bfd_write_bigendian_4byte_int (bfd *abfd, unsigned int i)
|
{
|
{
|
bfd_byte buffer[4];
|
bfd_byte buffer[4];
|
bfd_putb32 ((bfd_vma) i, buffer);
|
bfd_putb32 ((bfd_vma) i, buffer);
|
return bfd_bwrite (buffer, (bfd_size_type) 4, abfd) == 4;
|
return bfd_bwrite (buffer, (bfd_size_type) 4, abfd) == 4;
|
}
|
}
|
|
|
|
|
/** The do-it-yourself (byte) sex-change kit */
|
/** The do-it-yourself (byte) sex-change kit */
|
|
|
/* The middle letter e.g. get<b>short indicates Big or Little endian
|
/* The middle letter e.g. get<b>short indicates Big or Little endian
|
target machine. It doesn't matter what the byte order of the host
|
target machine. It doesn't matter what the byte order of the host
|
machine is; these routines work for either. */
|
machine is; these routines work for either. */
|
|
|
/* FIXME: Should these take a count argument?
|
/* FIXME: Should these take a count argument?
|
Answer (gnu@cygnus.com): No, but perhaps they should be inline
|
Answer (gnu@cygnus.com): No, but perhaps they should be inline
|
functions in swap.h #ifdef __GNUC__.
|
functions in swap.h #ifdef __GNUC__.
|
Gprof them later and find out. */
|
Gprof them later and find out. */
|
|
|
/*
|
/*
|
FUNCTION
|
FUNCTION
|
bfd_put_size
|
bfd_put_size
|
FUNCTION
|
FUNCTION
|
bfd_get_size
|
bfd_get_size
|
|
|
DESCRIPTION
|
DESCRIPTION
|
These macros as used for reading and writing raw data in
|
These macros as used for reading and writing raw data in
|
sections; each access (except for bytes) is vectored through
|
sections; each access (except for bytes) is vectored through
|
the target format of the BFD and mangled accordingly. The
|
the target format of the BFD and mangled accordingly. The
|
mangling performs any necessary endian translations and
|
mangling performs any necessary endian translations and
|
removes alignment restrictions. Note that types accepted and
|
removes alignment restrictions. Note that types accepted and
|
returned by these macros are identical so they can be swapped
|
returned by these macros are identical so they can be swapped
|
around in macros---for example, @file{libaout.h} defines <<GET_WORD>>
|
around in macros---for example, @file{libaout.h} defines <<GET_WORD>>
|
to either <<bfd_get_32>> or <<bfd_get_64>>.
|
to either <<bfd_get_32>> or <<bfd_get_64>>.
|
|
|
In the put routines, @var{val} must be a <<bfd_vma>>. If we are on a
|
In the put routines, @var{val} must be a <<bfd_vma>>. If we are on a
|
system without prototypes, the caller is responsible for making
|
system without prototypes, the caller is responsible for making
|
sure that is true, with a cast if necessary. We don't cast
|
sure that is true, with a cast if necessary. We don't cast
|
them in the macro definitions because that would prevent <<lint>>
|
them in the macro definitions because that would prevent <<lint>>
|
or <<gcc -Wall>> from detecting sins such as passing a pointer.
|
or <<gcc -Wall>> from detecting sins such as passing a pointer.
|
To detect calling these with less than a <<bfd_vma>>, use
|
To detect calling these with less than a <<bfd_vma>>, use
|
<<gcc -Wconversion>> on a host with 64 bit <<bfd_vma>>'s.
|
<<gcc -Wconversion>> on a host with 64 bit <<bfd_vma>>'s.
|
|
|
.
|
.
|
.{* Byte swapping macros for user section data. *}
|
.{* Byte swapping macros for user section data. *}
|
.
|
.
|
.#define bfd_put_8(abfd, val, ptr) \
|
.#define bfd_put_8(abfd, val, ptr) \
|
. ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
|
. ((void) (*((unsigned char *) (ptr)) = (val) & 0xff))
|
.#define bfd_put_signed_8 \
|
.#define bfd_put_signed_8 \
|
. bfd_put_8
|
. bfd_put_8
|
.#define bfd_get_8(abfd, ptr) \
|
.#define bfd_get_8(abfd, ptr) \
|
. (*(unsigned char *) (ptr) & 0xff)
|
. (*(unsigned char *) (ptr) & 0xff)
|
.#define bfd_get_signed_8(abfd, ptr) \
|
.#define bfd_get_signed_8(abfd, ptr) \
|
. (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
|
. (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
|
.
|
.
|
.#define bfd_put_16(abfd, val, ptr) \
|
.#define bfd_put_16(abfd, val, ptr) \
|
. BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
|
. BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
|
.#define bfd_put_signed_16 \
|
.#define bfd_put_signed_16 \
|
. bfd_put_16
|
. bfd_put_16
|
.#define bfd_get_16(abfd, ptr) \
|
.#define bfd_get_16(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_getx16, (ptr))
|
. BFD_SEND (abfd, bfd_getx16, (ptr))
|
.#define bfd_get_signed_16(abfd, ptr) \
|
.#define bfd_get_signed_16(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
|
. BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
|
.
|
.
|
.#define bfd_put_32(abfd, val, ptr) \
|
.#define bfd_put_32(abfd, val, ptr) \
|
. BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
|
. BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
|
.#define bfd_put_signed_32 \
|
.#define bfd_put_signed_32 \
|
. bfd_put_32
|
. bfd_put_32
|
.#define bfd_get_32(abfd, ptr) \
|
.#define bfd_get_32(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_getx32, (ptr))
|
. BFD_SEND (abfd, bfd_getx32, (ptr))
|
.#define bfd_get_signed_32(abfd, ptr) \
|
.#define bfd_get_signed_32(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
|
. BFD_SEND (abfd, bfd_getx_signed_32, (ptr))
|
.
|
.
|
.#define bfd_put_64(abfd, val, ptr) \
|
.#define bfd_put_64(abfd, val, ptr) \
|
. BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
|
. BFD_SEND (abfd, bfd_putx64, ((val), (ptr)))
|
.#define bfd_put_signed_64 \
|
.#define bfd_put_signed_64 \
|
. bfd_put_64
|
. bfd_put_64
|
.#define bfd_get_64(abfd, ptr) \
|
.#define bfd_get_64(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_getx64, (ptr))
|
. BFD_SEND (abfd, bfd_getx64, (ptr))
|
.#define bfd_get_signed_64(abfd, ptr) \
|
.#define bfd_get_signed_64(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
|
. BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
|
.
|
.
|
.#define bfd_get(bits, abfd, ptr) \
|
.#define bfd_get(bits, abfd, ptr) \
|
. ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
|
. ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
|
. : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
|
. : (bits) == 16 ? bfd_get_16 (abfd, ptr) \
|
. : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
|
. : (bits) == 32 ? bfd_get_32 (abfd, ptr) \
|
. : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
|
. : (bits) == 64 ? bfd_get_64 (abfd, ptr) \
|
. : (abort (), (bfd_vma) - 1))
|
. : (abort (), (bfd_vma) - 1))
|
.
|
.
|
.#define bfd_put(bits, abfd, val, ptr) \
|
.#define bfd_put(bits, abfd, val, ptr) \
|
. ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
|
. ((bits) == 8 ? bfd_put_8 (abfd, val, ptr) \
|
. : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
|
. : (bits) == 16 ? bfd_put_16 (abfd, val, ptr) \
|
. : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
|
. : (bits) == 32 ? bfd_put_32 (abfd, val, ptr) \
|
. : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
|
. : (bits) == 64 ? bfd_put_64 (abfd, val, ptr) \
|
. : (abort (), (void) 0))
|
. : (abort (), (void) 0))
|
.
|
.
|
*/
|
*/
|
|
|
/*
|
/*
|
FUNCTION
|
FUNCTION
|
bfd_h_put_size
|
bfd_h_put_size
|
bfd_h_get_size
|
bfd_h_get_size
|
|
|
DESCRIPTION
|
DESCRIPTION
|
These macros have the same function as their <<bfd_get_x>>
|
These macros have the same function as their <<bfd_get_x>>
|
brethren, except that they are used for removing information
|
brethren, except that they are used for removing information
|
for the header records of object files. Believe it or not,
|
for the header records of object files. Believe it or not,
|
some object files keep their header records in big endian
|
some object files keep their header records in big endian
|
order and their data in little endian order.
|
order and their data in little endian order.
|
.
|
.
|
.{* Byte swapping macros for file header data. *}
|
.{* Byte swapping macros for file header data. *}
|
.
|
.
|
.#define bfd_h_put_8(abfd, val, ptr) \
|
.#define bfd_h_put_8(abfd, val, ptr) \
|
. bfd_put_8 (abfd, val, ptr)
|
. bfd_put_8 (abfd, val, ptr)
|
.#define bfd_h_put_signed_8(abfd, val, ptr) \
|
.#define bfd_h_put_signed_8(abfd, val, ptr) \
|
. bfd_put_8 (abfd, val, ptr)
|
. bfd_put_8 (abfd, val, ptr)
|
.#define bfd_h_get_8(abfd, ptr) \
|
.#define bfd_h_get_8(abfd, ptr) \
|
. bfd_get_8 (abfd, ptr)
|
. bfd_get_8 (abfd, ptr)
|
.#define bfd_h_get_signed_8(abfd, ptr) \
|
.#define bfd_h_get_signed_8(abfd, ptr) \
|
. bfd_get_signed_8 (abfd, ptr)
|
. bfd_get_signed_8 (abfd, ptr)
|
.
|
.
|
.#define bfd_h_put_16(abfd, val, ptr) \
|
.#define bfd_h_put_16(abfd, val, ptr) \
|
. BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
|
. BFD_SEND (abfd, bfd_h_putx16, (val, ptr))
|
.#define bfd_h_put_signed_16 \
|
.#define bfd_h_put_signed_16 \
|
. bfd_h_put_16
|
. bfd_h_put_16
|
.#define bfd_h_get_16(abfd, ptr) \
|
.#define bfd_h_get_16(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_h_getx16, (ptr))
|
. BFD_SEND (abfd, bfd_h_getx16, (ptr))
|
.#define bfd_h_get_signed_16(abfd, ptr) \
|
.#define bfd_h_get_signed_16(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
|
. BFD_SEND (abfd, bfd_h_getx_signed_16, (ptr))
|
.
|
.
|
.#define bfd_h_put_32(abfd, val, ptr) \
|
.#define bfd_h_put_32(abfd, val, ptr) \
|
. BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
|
. BFD_SEND (abfd, bfd_h_putx32, (val, ptr))
|
.#define bfd_h_put_signed_32 \
|
.#define bfd_h_put_signed_32 \
|
. bfd_h_put_32
|
. bfd_h_put_32
|
.#define bfd_h_get_32(abfd, ptr) \
|
.#define bfd_h_get_32(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_h_getx32, (ptr))
|
. BFD_SEND (abfd, bfd_h_getx32, (ptr))
|
.#define bfd_h_get_signed_32(abfd, ptr) \
|
.#define bfd_h_get_signed_32(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
|
. BFD_SEND (abfd, bfd_h_getx_signed_32, (ptr))
|
.
|
.
|
.#define bfd_h_put_64(abfd, val, ptr) \
|
.#define bfd_h_put_64(abfd, val, ptr) \
|
. BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
|
. BFD_SEND (abfd, bfd_h_putx64, (val, ptr))
|
.#define bfd_h_put_signed_64 \
|
.#define bfd_h_put_signed_64 \
|
. bfd_h_put_64
|
. bfd_h_put_64
|
.#define bfd_h_get_64(abfd, ptr) \
|
.#define bfd_h_get_64(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_h_getx64, (ptr))
|
. BFD_SEND (abfd, bfd_h_getx64, (ptr))
|
.#define bfd_h_get_signed_64(abfd, ptr) \
|
.#define bfd_h_get_signed_64(abfd, ptr) \
|
. BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
|
. BFD_SEND (abfd, bfd_h_getx_signed_64, (ptr))
|
.
|
.
|
.{* Aliases for the above, which should eventually go away. *}
|
.{* Aliases for the above, which should eventually go away. *}
|
.
|
.
|
.#define H_PUT_64 bfd_h_put_64
|
.#define H_PUT_64 bfd_h_put_64
|
.#define H_PUT_32 bfd_h_put_32
|
.#define H_PUT_32 bfd_h_put_32
|
.#define H_PUT_16 bfd_h_put_16
|
.#define H_PUT_16 bfd_h_put_16
|
.#define H_PUT_8 bfd_h_put_8
|
.#define H_PUT_8 bfd_h_put_8
|
.#define H_PUT_S64 bfd_h_put_signed_64
|
.#define H_PUT_S64 bfd_h_put_signed_64
|
.#define H_PUT_S32 bfd_h_put_signed_32
|
.#define H_PUT_S32 bfd_h_put_signed_32
|
.#define H_PUT_S16 bfd_h_put_signed_16
|
.#define H_PUT_S16 bfd_h_put_signed_16
|
.#define H_PUT_S8 bfd_h_put_signed_8
|
.#define H_PUT_S8 bfd_h_put_signed_8
|
.#define H_GET_64 bfd_h_get_64
|
.#define H_GET_64 bfd_h_get_64
|
.#define H_GET_32 bfd_h_get_32
|
.#define H_GET_32 bfd_h_get_32
|
.#define H_GET_16 bfd_h_get_16
|
.#define H_GET_16 bfd_h_get_16
|
.#define H_GET_8 bfd_h_get_8
|
.#define H_GET_8 bfd_h_get_8
|
.#define H_GET_S64 bfd_h_get_signed_64
|
.#define H_GET_S64 bfd_h_get_signed_64
|
.#define H_GET_S32 bfd_h_get_signed_32
|
.#define H_GET_S32 bfd_h_get_signed_32
|
.#define H_GET_S16 bfd_h_get_signed_16
|
.#define H_GET_S16 bfd_h_get_signed_16
|
.#define H_GET_S8 bfd_h_get_signed_8
|
.#define H_GET_S8 bfd_h_get_signed_8
|
.
|
.
|
.*/
|
.*/
|
|
|
/* Sign extension to bfd_signed_vma. */
|
/* Sign extension to bfd_signed_vma. */
|
#define COERCE16(x) (((bfd_signed_vma) (x) ^ 0x8000) - 0x8000)
|
#define COERCE16(x) (((bfd_signed_vma) (x) ^ 0x8000) - 0x8000)
|
#define COERCE32(x) (((bfd_signed_vma) (x) ^ 0x80000000) - 0x80000000)
|
#define COERCE32(x) (((bfd_signed_vma) (x) ^ 0x80000000) - 0x80000000)
|
#define EIGHT_GAZILLION ((bfd_int64_t) 1 << 63)
|
#define EIGHT_GAZILLION ((bfd_int64_t) 1 << 63)
|
#define COERCE64(x) \
|
#define COERCE64(x) \
|
(((bfd_int64_t) (x) ^ EIGHT_GAZILLION) - EIGHT_GAZILLION)
|
(((bfd_int64_t) (x) ^ EIGHT_GAZILLION) - EIGHT_GAZILLION)
|
|
|
bfd_vma
|
bfd_vma
|
bfd_getb16 (const void *p)
|
bfd_getb16 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
return (addr[0] << 8) | addr[1];
|
return (addr[0] << 8) | addr[1];
|
}
|
}
|
|
|
bfd_vma
|
bfd_vma
|
bfd_getl16 (const void *p)
|
bfd_getl16 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
return (addr[1] << 8) | addr[0];
|
return (addr[1] << 8) | addr[0];
|
}
|
}
|
|
|
bfd_signed_vma
|
bfd_signed_vma
|
bfd_getb_signed_16 (const void *p)
|
bfd_getb_signed_16 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
return COERCE16 ((addr[0] << 8) | addr[1]);
|
return COERCE16 ((addr[0] << 8) | addr[1]);
|
}
|
}
|
|
|
bfd_signed_vma
|
bfd_signed_vma
|
bfd_getl_signed_16 (const void *p)
|
bfd_getl_signed_16 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
return COERCE16 ((addr[1] << 8) | addr[0]);
|
return COERCE16 ((addr[1] << 8) | addr[0]);
|
}
|
}
|
|
|
void
|
void
|
bfd_putb16 (bfd_vma data, void *p)
|
bfd_putb16 (bfd_vma data, void *p)
|
{
|
{
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
addr[0] = (data >> 8) & 0xff;
|
addr[0] = (data >> 8) & 0xff;
|
addr[1] = data & 0xff;
|
addr[1] = data & 0xff;
|
}
|
}
|
|
|
void
|
void
|
bfd_putl16 (bfd_vma data, void *p)
|
bfd_putl16 (bfd_vma data, void *p)
|
{
|
{
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
addr[0] = data & 0xff;
|
addr[0] = data & 0xff;
|
addr[1] = (data >> 8) & 0xff;
|
addr[1] = (data >> 8) & 0xff;
|
}
|
}
|
|
|
bfd_vma
|
bfd_vma
|
bfd_getb32 (const void *p)
|
bfd_getb32 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
unsigned long v;
|
unsigned long v;
|
|
|
v = (unsigned long) addr[0] << 24;
|
v = (unsigned long) addr[0] << 24;
|
v |= (unsigned long) addr[1] << 16;
|
v |= (unsigned long) addr[1] << 16;
|
v |= (unsigned long) addr[2] << 8;
|
v |= (unsigned long) addr[2] << 8;
|
v |= (unsigned long) addr[3];
|
v |= (unsigned long) addr[3];
|
return v;
|
return v;
|
}
|
}
|
|
|
bfd_vma
|
bfd_vma
|
bfd_getl32 (const void *p)
|
bfd_getl32 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
unsigned long v;
|
unsigned long v;
|
|
|
v = (unsigned long) addr[0];
|
v = (unsigned long) addr[0];
|
v |= (unsigned long) addr[1] << 8;
|
v |= (unsigned long) addr[1] << 8;
|
v |= (unsigned long) addr[2] << 16;
|
v |= (unsigned long) addr[2] << 16;
|
v |= (unsigned long) addr[3] << 24;
|
v |= (unsigned long) addr[3] << 24;
|
return v;
|
return v;
|
}
|
}
|
|
|
bfd_signed_vma
|
bfd_signed_vma
|
bfd_getb_signed_32 (const void *p)
|
bfd_getb_signed_32 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
unsigned long v;
|
unsigned long v;
|
|
|
v = (unsigned long) addr[0] << 24;
|
v = (unsigned long) addr[0] << 24;
|
v |= (unsigned long) addr[1] << 16;
|
v |= (unsigned long) addr[1] << 16;
|
v |= (unsigned long) addr[2] << 8;
|
v |= (unsigned long) addr[2] << 8;
|
v |= (unsigned long) addr[3];
|
v |= (unsigned long) addr[3];
|
return COERCE32 (v);
|
return COERCE32 (v);
|
}
|
}
|
|
|
bfd_signed_vma
|
bfd_signed_vma
|
bfd_getl_signed_32 (const void *p)
|
bfd_getl_signed_32 (const void *p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
unsigned long v;
|
unsigned long v;
|
|
|
v = (unsigned long) addr[0];
|
v = (unsigned long) addr[0];
|
v |= (unsigned long) addr[1] << 8;
|
v |= (unsigned long) addr[1] << 8;
|
v |= (unsigned long) addr[2] << 16;
|
v |= (unsigned long) addr[2] << 16;
|
v |= (unsigned long) addr[3] << 24;
|
v |= (unsigned long) addr[3] << 24;
|
return COERCE32 (v);
|
return COERCE32 (v);
|
}
|
}
|
|
|
bfd_uint64_t
|
bfd_uint64_t
|
bfd_getb64 (const void *p ATTRIBUTE_UNUSED)
|
bfd_getb64 (const void *p ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef BFD_HOST_64_BIT
|
#ifdef BFD_HOST_64_BIT
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
bfd_uint64_t v;
|
bfd_uint64_t v;
|
|
|
v = addr[0]; v <<= 8;
|
v = addr[0]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[7];
|
v |= addr[7];
|
|
|
return v;
|
return v;
|
#else
|
#else
|
BFD_FAIL();
|
BFD_FAIL();
|
return 0;
|
return 0;
|
#endif
|
#endif
|
}
|
}
|
|
|
bfd_uint64_t
|
bfd_uint64_t
|
bfd_getl64 (const void *p ATTRIBUTE_UNUSED)
|
bfd_getl64 (const void *p ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef BFD_HOST_64_BIT
|
#ifdef BFD_HOST_64_BIT
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
bfd_uint64_t v;
|
bfd_uint64_t v;
|
|
|
v = addr[7]; v <<= 8;
|
v = addr[7]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[0];
|
v |= addr[0];
|
|
|
return v;
|
return v;
|
#else
|
#else
|
BFD_FAIL();
|
BFD_FAIL();
|
return 0;
|
return 0;
|
#endif
|
#endif
|
|
|
}
|
}
|
|
|
bfd_int64_t
|
bfd_int64_t
|
bfd_getb_signed_64 (const void *p ATTRIBUTE_UNUSED)
|
bfd_getb_signed_64 (const void *p ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef BFD_HOST_64_BIT
|
#ifdef BFD_HOST_64_BIT
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
bfd_uint64_t v;
|
bfd_uint64_t v;
|
|
|
v = addr[0]; v <<= 8;
|
v = addr[0]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[7];
|
v |= addr[7];
|
|
|
return COERCE64 (v);
|
return COERCE64 (v);
|
#else
|
#else
|
BFD_FAIL();
|
BFD_FAIL();
|
return 0;
|
return 0;
|
#endif
|
#endif
|
}
|
}
|
|
|
bfd_int64_t
|
bfd_int64_t
|
bfd_getl_signed_64 (const void *p ATTRIBUTE_UNUSED)
|
bfd_getl_signed_64 (const void *p ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef BFD_HOST_64_BIT
|
#ifdef BFD_HOST_64_BIT
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
bfd_uint64_t v;
|
bfd_uint64_t v;
|
|
|
v = addr[7]; v <<= 8;
|
v = addr[7]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[6]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[5]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[4]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[3]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[2]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[1]; v <<= 8;
|
v |= addr[0];
|
v |= addr[0];
|
|
|
return COERCE64 (v);
|
return COERCE64 (v);
|
#else
|
#else
|
BFD_FAIL();
|
BFD_FAIL();
|
return 0;
|
return 0;
|
#endif
|
#endif
|
}
|
}
|
|
|
void
|
void
|
bfd_putb32 (bfd_vma data, void *p)
|
bfd_putb32 (bfd_vma data, void *p)
|
{
|
{
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
addr[0] = (data >> 24) & 0xff;
|
addr[0] = (data >> 24) & 0xff;
|
addr[1] = (data >> 16) & 0xff;
|
addr[1] = (data >> 16) & 0xff;
|
addr[2] = (data >> 8) & 0xff;
|
addr[2] = (data >> 8) & 0xff;
|
addr[3] = data & 0xff;
|
addr[3] = data & 0xff;
|
}
|
}
|
|
|
void
|
void
|
bfd_putl32 (bfd_vma data, void *p)
|
bfd_putl32 (bfd_vma data, void *p)
|
{
|
{
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
addr[0] = data & 0xff;
|
addr[0] = data & 0xff;
|
addr[1] = (data >> 8) & 0xff;
|
addr[1] = (data >> 8) & 0xff;
|
addr[2] = (data >> 16) & 0xff;
|
addr[2] = (data >> 16) & 0xff;
|
addr[3] = (data >> 24) & 0xff;
|
addr[3] = (data >> 24) & 0xff;
|
}
|
}
|
|
|
void
|
void
|
bfd_putb64 (bfd_uint64_t data ATTRIBUTE_UNUSED, void *p ATTRIBUTE_UNUSED)
|
bfd_putb64 (bfd_uint64_t data ATTRIBUTE_UNUSED, void *p ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef BFD_HOST_64_BIT
|
#ifdef BFD_HOST_64_BIT
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
addr[0] = (data >> (7*8)) & 0xff;
|
addr[0] = (data >> (7*8)) & 0xff;
|
addr[1] = (data >> (6*8)) & 0xff;
|
addr[1] = (data >> (6*8)) & 0xff;
|
addr[2] = (data >> (5*8)) & 0xff;
|
addr[2] = (data >> (5*8)) & 0xff;
|
addr[3] = (data >> (4*8)) & 0xff;
|
addr[3] = (data >> (4*8)) & 0xff;
|
addr[4] = (data >> (3*8)) & 0xff;
|
addr[4] = (data >> (3*8)) & 0xff;
|
addr[5] = (data >> (2*8)) & 0xff;
|
addr[5] = (data >> (2*8)) & 0xff;
|
addr[6] = (data >> (1*8)) & 0xff;
|
addr[6] = (data >> (1*8)) & 0xff;
|
addr[7] = (data >> (0*8)) & 0xff;
|
addr[7] = (data >> (0*8)) & 0xff;
|
#else
|
#else
|
BFD_FAIL();
|
BFD_FAIL();
|
#endif
|
#endif
|
}
|
}
|
|
|
void
|
void
|
bfd_putl64 (bfd_uint64_t data ATTRIBUTE_UNUSED, void *p ATTRIBUTE_UNUSED)
|
bfd_putl64 (bfd_uint64_t data ATTRIBUTE_UNUSED, void *p ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef BFD_HOST_64_BIT
|
#ifdef BFD_HOST_64_BIT
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
addr[7] = (data >> (7*8)) & 0xff;
|
addr[7] = (data >> (7*8)) & 0xff;
|
addr[6] = (data >> (6*8)) & 0xff;
|
addr[6] = (data >> (6*8)) & 0xff;
|
addr[5] = (data >> (5*8)) & 0xff;
|
addr[5] = (data >> (5*8)) & 0xff;
|
addr[4] = (data >> (4*8)) & 0xff;
|
addr[4] = (data >> (4*8)) & 0xff;
|
addr[3] = (data >> (3*8)) & 0xff;
|
addr[3] = (data >> (3*8)) & 0xff;
|
addr[2] = (data >> (2*8)) & 0xff;
|
addr[2] = (data >> (2*8)) & 0xff;
|
addr[1] = (data >> (1*8)) & 0xff;
|
addr[1] = (data >> (1*8)) & 0xff;
|
addr[0] = (data >> (0*8)) & 0xff;
|
addr[0] = (data >> (0*8)) & 0xff;
|
#else
|
#else
|
BFD_FAIL();
|
BFD_FAIL();
|
#endif
|
#endif
|
}
|
}
|
|
|
void
|
void
|
bfd_put_bits (bfd_uint64_t data, void *p, int bits, bfd_boolean big_p)
|
bfd_put_bits (bfd_uint64_t data, void *p, int bits, bfd_boolean big_p)
|
{
|
{
|
bfd_byte *addr = (bfd_byte *) p;
|
bfd_byte *addr = (bfd_byte *) p;
|
int i;
|
int i;
|
int bytes;
|
int bytes;
|
|
|
if (bits % 8 != 0)
|
if (bits % 8 != 0)
|
abort ();
|
abort ();
|
|
|
bytes = bits / 8;
|
bytes = bits / 8;
|
for (i = 0; i < bytes; i++)
|
for (i = 0; i < bytes; i++)
|
{
|
{
|
int index = big_p ? bytes - i - 1 : i;
|
int index = big_p ? bytes - i - 1 : i;
|
|
|
addr[index] = data & 0xff;
|
addr[index] = data & 0xff;
|
data >>= 8;
|
data >>= 8;
|
}
|
}
|
}
|
}
|
|
|
bfd_uint64_t
|
bfd_uint64_t
|
bfd_get_bits (const void *p, int bits, bfd_boolean big_p)
|
bfd_get_bits (const void *p, int bits, bfd_boolean big_p)
|
{
|
{
|
const bfd_byte *addr = (const bfd_byte *) p;
|
const bfd_byte *addr = (const bfd_byte *) p;
|
bfd_uint64_t data;
|
bfd_uint64_t data;
|
int i;
|
int i;
|
int bytes;
|
int bytes;
|
|
|
if (bits % 8 != 0)
|
if (bits % 8 != 0)
|
abort ();
|
abort ();
|
|
|
data = 0;
|
data = 0;
|
bytes = bits / 8;
|
bytes = bits / 8;
|
for (i = 0; i < bytes; i++)
|
for (i = 0; i < bytes; i++)
|
{
|
{
|
int index = big_p ? i : bytes - i - 1;
|
int index = big_p ? i : bytes - i - 1;
|
|
|
data = (data << 8) | addr[index];
|
data = (data << 8) | addr[index];
|
}
|
}
|
|
|
return data;
|
return data;
|
}
|
}
|
|
|
/* Default implementation */
|
/* Default implementation */
|
|
|
bfd_boolean
|
bfd_boolean
|
_bfd_generic_get_section_contents (bfd *abfd,
|
_bfd_generic_get_section_contents (bfd *abfd,
|
sec_ptr section,
|
sec_ptr section,
|
void *location,
|
void *location,
|
file_ptr offset,
|
file_ptr offset,
|
bfd_size_type count)
|
bfd_size_type count)
|
{
|
{
|
bfd_size_type sz;
|
bfd_size_type sz;
|
if (count == 0)
|
if (count == 0)
|
return TRUE;
|
return TRUE;
|
|
|
sz = section->rawsize ? section->rawsize : section->size;
|
sz = section->rawsize ? section->rawsize : section->size;
|
if (offset + count < count
|
if (offset + count < count
|
|| offset + count > sz)
|
|| offset + count > sz)
|
{
|
{
|
bfd_set_error (bfd_error_invalid_operation);
|
bfd_set_error (bfd_error_invalid_operation);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|
|| bfd_bread (location, count, abfd) != count)
|
|| bfd_bread (location, count, abfd) != count)
|
return FALSE;
|
return FALSE;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
_bfd_generic_get_section_contents_in_window
|
_bfd_generic_get_section_contents_in_window
|
(bfd *abfd ATTRIBUTE_UNUSED,
|
(bfd *abfd ATTRIBUTE_UNUSED,
|
sec_ptr section ATTRIBUTE_UNUSED,
|
sec_ptr section ATTRIBUTE_UNUSED,
|
bfd_window *w ATTRIBUTE_UNUSED,
|
bfd_window *w ATTRIBUTE_UNUSED,
|
file_ptr offset ATTRIBUTE_UNUSED,
|
file_ptr offset ATTRIBUTE_UNUSED,
|
bfd_size_type count ATTRIBUTE_UNUSED)
|
bfd_size_type count ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef USE_MMAP
|
#ifdef USE_MMAP
|
bfd_size_type sz;
|
bfd_size_type sz;
|
|
|
if (count == 0)
|
if (count == 0)
|
return TRUE;
|
return TRUE;
|
if (abfd->xvec->_bfd_get_section_contents
|
if (abfd->xvec->_bfd_get_section_contents
|
!= _bfd_generic_get_section_contents)
|
!= _bfd_generic_get_section_contents)
|
{
|
{
|
/* We don't know what changes the bfd's get_section_contents
|
/* We don't know what changes the bfd's get_section_contents
|
method may have to make. So punt trying to map the file
|
method may have to make. So punt trying to map the file
|
window, and let get_section_contents do its thing. */
|
window, and let get_section_contents do its thing. */
|
/* @@ FIXME : If the internal window has a refcount of 1 and was
|
/* @@ FIXME : If the internal window has a refcount of 1 and was
|
allocated with malloc instead of mmap, just reuse it. */
|
allocated with malloc instead of mmap, just reuse it. */
|
bfd_free_window (w);
|
bfd_free_window (w);
|
w->i = bfd_zmalloc (sizeof (bfd_window_internal));
|
w->i = bfd_zmalloc (sizeof (bfd_window_internal));
|
if (w->i == NULL)
|
if (w->i == NULL)
|
return FALSE;
|
return FALSE;
|
w->i->data = bfd_malloc (count);
|
w->i->data = bfd_malloc (count);
|
if (w->i->data == NULL)
|
if (w->i->data == NULL)
|
{
|
{
|
free (w->i);
|
free (w->i);
|
w->i = NULL;
|
w->i = NULL;
|
return FALSE;
|
return FALSE;
|
}
|
}
|
w->i->mapped = 0;
|
w->i->mapped = 0;
|
w->i->refcount = 1;
|
w->i->refcount = 1;
|
w->size = w->i->size = count;
|
w->size = w->i->size = count;
|
w->data = w->i->data;
|
w->data = w->i->data;
|
return bfd_get_section_contents (abfd, section, w->data, offset, count);
|
return bfd_get_section_contents (abfd, section, w->data, offset, count);
|
}
|
}
|
sz = section->rawsize ? section->rawsize : section->size;
|
sz = section->rawsize ? section->rawsize : section->size;
|
if (offset + count > sz
|
if (offset + count > sz
|
|| ! bfd_get_file_window (abfd, section->filepos + offset, count, w,
|
|| ! bfd_get_file_window (abfd, section->filepos + offset, count, w,
|
TRUE))
|
TRUE))
|
return FALSE;
|
return FALSE;
|
return TRUE;
|
return TRUE;
|
#else
|
#else
|
abort ();
|
abort ();
|
#endif
|
#endif
|
}
|
}
|
|
|
/* This generic function can only be used in implementations where creating
|
/* This generic function can only be used in implementations where creating
|
NEW sections is disallowed. It is useful in patching existing sections
|
NEW sections is disallowed. It is useful in patching existing sections
|
in read-write files, though. See other set_section_contents functions
|
in read-write files, though. See other set_section_contents functions
|
to see why it doesn't work for new sections. */
|
to see why it doesn't work for new sections. */
|
bfd_boolean
|
bfd_boolean
|
_bfd_generic_set_section_contents (bfd *abfd,
|
_bfd_generic_set_section_contents (bfd *abfd,
|
sec_ptr section,
|
sec_ptr section,
|
const void *location,
|
const void *location,
|
file_ptr offset,
|
file_ptr offset,
|
bfd_size_type count)
|
bfd_size_type count)
|
{
|
{
|
if (count == 0)
|
if (count == 0)
|
return TRUE;
|
return TRUE;
|
|
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|
|| bfd_bwrite (location, count, abfd) != count)
|
|| bfd_bwrite (location, count, abfd) != count)
|
return FALSE;
|
return FALSE;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/*
|
/*
|
INTERNAL_FUNCTION
|
INTERNAL_FUNCTION
|
bfd_log2
|
bfd_log2
|
|
|
SYNOPSIS
|
SYNOPSIS
|
unsigned int bfd_log2 (bfd_vma x);
|
unsigned int bfd_log2 (bfd_vma x);
|
|
|
DESCRIPTION
|
DESCRIPTION
|
Return the log base 2 of the value supplied, rounded up. E.g., an
|
Return the log base 2 of the value supplied, rounded up. E.g., an
|
@var{x} of 1025 returns 11. A @var{x} of 0 returns 0.
|
@var{x} of 1025 returns 11. A @var{x} of 0 returns 0.
|
*/
|
*/
|
|
|
unsigned int
|
unsigned int
|
bfd_log2 (bfd_vma x)
|
bfd_log2 (bfd_vma x)
|
{
|
{
|
unsigned int result = 0;
|
unsigned int result = 0;
|
|
|
while ((x = (x >> 1)) != 0)
|
while ((x = (x >> 1)) != 0)
|
++result;
|
++result;
|
return result;
|
return result;
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
bfd_generic_is_local_label_name (bfd *abfd, const char *name)
|
bfd_generic_is_local_label_name (bfd *abfd, const char *name)
|
{
|
{
|
char locals_prefix = (bfd_get_symbol_leading_char (abfd) == '_') ? 'L' : '.';
|
char locals_prefix = (bfd_get_symbol_leading_char (abfd) == '_') ? 'L' : '.';
|
|
|
return name[0] == locals_prefix;
|
return name[0] == locals_prefix;
|
}
|
}
|
|
|
/* Can be used from / for bfd_merge_private_bfd_data to check that
|
/* Can be used from / for bfd_merge_private_bfd_data to check that
|
endianness matches between input and output file. Returns
|
endianness matches between input and output file. Returns
|
TRUE for a match, otherwise returns FALSE and emits an error. */
|
TRUE for a match, otherwise returns FALSE and emits an error. */
|
bfd_boolean
|
bfd_boolean
|
_bfd_generic_verify_endian_match (bfd *ibfd, bfd *obfd)
|
_bfd_generic_verify_endian_match (bfd *ibfd, bfd *obfd)
|
{
|
{
|
if (ibfd->xvec->byteorder != obfd->xvec->byteorder
|
if (ibfd->xvec->byteorder != obfd->xvec->byteorder
|
&& ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
|
&& ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
|
&& obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
|
&& obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
|
{
|
{
|
const char *msg;
|
const char *msg;
|
|
|
if (bfd_big_endian (ibfd))
|
if (bfd_big_endian (ibfd))
|
msg = _("%B: compiled for a big endian system and target is little endian");
|
msg = _("%B: compiled for a big endian system and target is little endian");
|
else
|
else
|
msg = _("%B: compiled for a little endian system and target is big endian");
|
msg = _("%B: compiled for a little endian system and target is big endian");
|
|
|
(*_bfd_error_handler) (msg, ibfd);
|
(*_bfd_error_handler) (msg, ibfd);
|
|
|
bfd_set_error (bfd_error_wrong_format);
|
bfd_set_error (bfd_error_wrong_format);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Give a warning at runtime if someone compiles code which calls
|
/* Give a warning at runtime if someone compiles code which calls
|
old routines. */
|
old routines. */
|
|
|
void
|
void
|
warn_deprecated (const char *what,
|
warn_deprecated (const char *what,
|
const char *file,
|
const char *file,
|
int line,
|
int line,
|
const char *func)
|
const char *func)
|
{
|
{
|
/* Poor man's tracking of functions we've already warned about. */
|
/* Poor man's tracking of functions we've already warned about. */
|
static size_t mask = 0;
|
static size_t mask = 0;
|
|
|
if (~(size_t) func & ~mask)
|
if (~(size_t) func & ~mask)
|
{
|
{
|
/* Note: separate sentences in order to allow
|
/* Note: separate sentences in order to allow
|
for translation into other languages. */
|
for translation into other languages. */
|
if (func)
|
if (func)
|
fprintf (stderr, _("Deprecated %s called at %s line %d in %s\n"),
|
fprintf (stderr, _("Deprecated %s called at %s line %d in %s\n"),
|
what, file, line, func);
|
what, file, line, func);
|
else
|
else
|
fprintf (stderr, _("Deprecated %s called\n"), what);
|
fprintf (stderr, _("Deprecated %s called\n"), what);
|
mask |= ~(size_t) func;
|
mask |= ~(size_t) func;
|
}
|
}
|
}
|
}
|
|
|
/* Helper function for reading uleb128 encoded data. */
|
/* Helper function for reading uleb128 encoded data. */
|
|
|
bfd_vma
|
bfd_vma
|
read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
|
read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
|
bfd_byte *buf,
|
bfd_byte *buf,
|
unsigned int *bytes_read_ptr)
|
unsigned int *bytes_read_ptr)
|
{
|
{
|
bfd_vma result;
|
bfd_vma result;
|
unsigned int num_read;
|
unsigned int num_read;
|
unsigned int shift;
|
unsigned int shift;
|
unsigned char byte;
|
unsigned char byte;
|
|
|
result = 0;
|
result = 0;
|
shift = 0;
|
shift = 0;
|
num_read = 0;
|
num_read = 0;
|
do
|
do
|
{
|
{
|
byte = bfd_get_8 (abfd, buf);
|
byte = bfd_get_8 (abfd, buf);
|
buf++;
|
buf++;
|
num_read++;
|
num_read++;
|
result |= (((bfd_vma) byte & 0x7f) << shift);
|
result |= (((bfd_vma) byte & 0x7f) << shift);
|
shift += 7;
|
shift += 7;
|
}
|
}
|
while (byte & 0x80);
|
while (byte & 0x80);
|
*bytes_read_ptr = num_read;
|
*bytes_read_ptr = num_read;
|
return result;
|
return result;
|
}
|
}
|
|
|
/* Helper function for reading sleb128 encoded data. */
|
/* Helper function for reading sleb128 encoded data. */
|
|
|
bfd_signed_vma
|
bfd_signed_vma
|
read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
|
read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
|
bfd_byte *buf,
|
bfd_byte *buf,
|
unsigned int *bytes_read_ptr)
|
unsigned int *bytes_read_ptr)
|
{
|
{
|
bfd_vma result;
|
bfd_vma result;
|
unsigned int shift;
|
unsigned int shift;
|
unsigned int num_read;
|
unsigned int num_read;
|
unsigned char byte;
|
unsigned char byte;
|
|
|
result = 0;
|
result = 0;
|
shift = 0;
|
shift = 0;
|
num_read = 0;
|
num_read = 0;
|
do
|
do
|
{
|
{
|
byte = bfd_get_8 (abfd, buf);
|
byte = bfd_get_8 (abfd, buf);
|
buf ++;
|
buf ++;
|
num_read ++;
|
num_read ++;
|
result |= (((bfd_vma) byte & 0x7f) << shift);
|
result |= (((bfd_vma) byte & 0x7f) << shift);
|
shift += 7;
|
shift += 7;
|
}
|
}
|
while (byte & 0x80);
|
while (byte & 0x80);
|
if (shift < 8 * sizeof (result) && (byte & 0x40))
|
if (shift < 8 * sizeof (result) && (byte & 0x40))
|
result |= (((bfd_vma) -1) << shift);
|
result |= (((bfd_vma) -1) << shift);
|
*bytes_read_ptr = num_read;
|
*bytes_read_ptr = num_read;
|
return result;
|
return result;
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
_bfd_generic_find_line (bfd *abfd ATTRIBUTE_UNUSED,
|
_bfd_generic_find_line (bfd *abfd ATTRIBUTE_UNUSED,
|
asymbol **symbols ATTRIBUTE_UNUSED,
|
asymbol **symbols ATTRIBUTE_UNUSED,
|
asymbol *symbol ATTRIBUTE_UNUSED,
|
asymbol *symbol ATTRIBUTE_UNUSED,
|
const char **filename_ptr ATTRIBUTE_UNUSED,
|
const char **filename_ptr ATTRIBUTE_UNUSED,
|
unsigned int *linenumber_ptr ATTRIBUTE_UNUSED)
|
unsigned int *linenumber_ptr ATTRIBUTE_UNUSED)
|
{
|
{
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
_bfd_generic_init_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED,
|
_bfd_generic_init_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED,
|
asection *isec ATTRIBUTE_UNUSED,
|
asection *isec ATTRIBUTE_UNUSED,
|
bfd *obfd ATTRIBUTE_UNUSED,
|
bfd *obfd ATTRIBUTE_UNUSED,
|
asection *osec ATTRIBUTE_UNUSED,
|
asection *osec ATTRIBUTE_UNUSED,
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
|
{
|
{
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
