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Diffstat (limited to 'bfd/seclet.c')
| -rw-r--r-- | bfd/seclet.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/bfd/seclet.c b/bfd/seclet.c deleted file mode 100644 index 5a6c37d..0000000 --- a/bfd/seclet.c +++ /dev/null @@ -1,185 +0,0 @@ -/* seclet.c - Copyright (C) 1992, 1993 Free Software Foundation, Inc. - Written by Cygnus Support. - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* This module is part of BFD */ - - -/* The intention is that one day, all the code which uses sections - will change and use seclets instead - maybe seglet would have been - a better name.. - - Anyway, a seclet contains enough info to be able to describe an - area of output memory in one go. - - The only description so far catered for is that of the - <<bfd_indirect_seclet>>, which is a select which points to a - <<section>> and the <<asymbols>> associated with the section, so - that relocation can be done when needed. - - One day there will be more types - they will at least migrate from - the linker's data structures - also there could be extra stuff, - like a bss seclet, which descibes a lump of memory as containing - zeros compactly, without the horrible SEC_* flag cruft. - - -*/ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "seclet.h" -#include "coff/internal.h" - -/* Create a new seclet and attach it to a section. */ - -bfd_seclet_type * -DEFUN(bfd_new_seclet,(abfd, section), - bfd *abfd AND - asection *section) -{ - bfd_seclet_type *n = (bfd_seclet_type *)bfd_alloc(abfd, sizeof(bfd_seclet_type)); - if (section->seclets_tail != (bfd_seclet_type *)NULL) { - section->seclets_tail->next = n; - } - else - { - section->seclets_head = n; - } - section->seclets_tail = n; - - return n; -} - -/* Given an indirect seclet which points to an input section, relocate - the contents of the seclet and put the data in its final - destination. */ - -static boolean -DEFUN(rel,(abfd, seclet, output_section, data, relocateable), - bfd *abfd AND - bfd_seclet_type *seclet AND - asection *output_section AND - PTR data AND - boolean relocateable) -{ - if ((output_section->flags & SEC_HAS_CONTENTS) != 0 - && seclet->size) - { - data = (PTR) bfd_get_relocated_section_contents(abfd, seclet, data, - relocateable); - if(bfd_set_section_contents(abfd, - output_section, - data, - seclet->offset, - seclet->size) == false) - { - return false; - } - } - return true; -} - -/* Put the contents of a seclet in its final destination. */ - -static boolean -DEFUN(seclet_dump_seclet,(abfd, seclet, section, data, relocateable), - bfd *abfd AND - bfd_seclet_type *seclet AND - asection *section AND - PTR data AND - boolean relocateable) -{ - switch (seclet->type) - { - case bfd_indirect_seclet: - /* The contents of this section come from another one somewhere - else */ - return rel(abfd, seclet, section, data, relocateable); - - case bfd_fill_seclet: - /* Fill in the section with us */ - { - char *d = bfd_xmalloc(seclet->size); - unsigned int i; - for (i =0; i < seclet->size; i+=2) { - d[i] = seclet->u.fill.value >> 8; - } - for (i = 1; i < seclet->size; i+=2) { - d[i] = seclet->u.fill.value ; - } - /* Don't bother to fill in empty sections */ - if (!(bfd_get_section_flags(abfd, section) & SEC_HAS_CONTENTS)) - { - return true; - } - return bfd_set_section_contents(abfd, section, d, seclet->offset, - seclet->size); - } - - default: - abort(); - } - - return true; -} - -/* -INTERNAL_FUNCTION - bfd_generic_seclet_link - -SYNOPSIS - boolean bfd_generic_seclet_link - (bfd *abfd, - PTR data, - boolean relocateable); - -DESCRIPTION - - The generic seclet linking routine. The caller should have - set up seclets for all the output sections. The DATA argument - should point to a memory area large enough to hold the largest - section. This function looks through the seclets and moves - the contents into the output sections. If RELOCATEABLE is - true, the orelocation fields of the output sections must - already be initialized. - -*/ - -boolean -DEFUN(bfd_generic_seclet_link,(abfd, data, relocateable), - bfd *abfd AND - PTR data AND - boolean relocateable) -{ - asection *o = abfd->sections; - while (o != (asection *)NULL) - { - bfd_seclet_type *p = o->seclets_head; - while (p != (bfd_seclet_type *)NULL) - { - if (seclet_dump_seclet(abfd, p, o, data, relocateable) == false) - return false; - p = p ->next; - } - o = o->next; - } - - return true; -} |