summaryrefslogtreecommitdiffstats
path: root/contrib/binutils/ld/mri.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/binutils/ld/mri.c')
-rw-r--r--contrib/binutils/ld/mri.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/contrib/binutils/ld/mri.c b/contrib/binutils/ld/mri.c
deleted file mode 100644
index f7edd88..0000000
--- a/contrib/binutils/ld/mri.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* mri.c -- handle MRI style linker scripts
- Copyright 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999, 2000, 2002,
- 2003, 2004 Free Software Foundation, Inc.
-
-This file is part of GLD, the Gnu Linker.
-
-GLD 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, or (at your option)
-any later version.
-
-GLD 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 GLD; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
-
- This bit does the tree decoration when MRI style link scripts
- are parsed.
-
- Contributed by Steve Chamberlain <sac@cygnus.com>. */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "ld.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldmisc.h"
-#include "mri.h"
-#include <ldgram.h>
-#include "libiberty.h"
-
-struct section_name_struct {
- struct section_name_struct *next;
- const char *name;
- const char *alias;
- etree_type *vma;
- etree_type *align;
- etree_type *subalign;
- int ok_to_load;
-};
-
-unsigned int symbol_truncate = 10000;
-struct section_name_struct *order;
-struct section_name_struct *only_load;
-struct section_name_struct *address;
-struct section_name_struct *alias;
-
-struct section_name_struct *alignment;
-struct section_name_struct *subalignment;
-
-static struct section_name_struct **
-lookup (const char *name, struct section_name_struct **list)
-{
- struct section_name_struct **ptr = list;
-
- while (*ptr)
- {
- if (strcmp (name, (*ptr)->name) == 0)
- /* If this is a match, delete it, we only keep the last instance
- of any name. */
- *ptr = (*ptr)->next;
- else
- ptr = &((*ptr)->next);
- }
-
- *ptr = xmalloc (sizeof (struct section_name_struct));
- return ptr;
-}
-
-static void
-mri_add_to_list (struct section_name_struct **list,
- const char *name,
- etree_type *vma,
- const char *zalias,
- etree_type *align,
- etree_type *subalign)
-{
- struct section_name_struct **ptr = lookup (name, list);
-
- (*ptr)->name = name;
- (*ptr)->vma = vma;
- (*ptr)->next = NULL;
- (*ptr)->ok_to_load = 0;
- (*ptr)->alias = zalias;
- (*ptr)->align = align;
- (*ptr)->subalign = subalign;
-}
-
-void
-mri_output_section (const char *name, etree_type *vma)
-{
- mri_add_to_list (&address, name, vma, 0, 0, 0);
-}
-
-/* If any ABSOLUTE <name> are in the script, only load those files
- marked thus. */
-
-void
-mri_only_load (const char *name)
-{
- mri_add_to_list (&only_load, name, 0, 0, 0, 0);
-}
-
-void
-mri_base (etree_type *exp)
-{
- base = exp;
-}
-
-static int done_tree = 0;
-
-void
-mri_draw_tree (void)
-{
- if (done_tree)
- return;
-
-#if 0 /* We don't bother with memory regions. */
- /* Create the regions. */
- {
- lang_memory_region_type *r;
-
- r = lang_memory_region_lookup("long");
- r->current = r->origin = exp_get_vma (base, (bfd_vma)0, "origin",
- lang_first_phase_enum);
- r->length = (bfd_size_type) exp_get_vma (0, ~(bfd_vma) 0, "length",
- lang_first_phase_enum);
- }
-#endif
-
- /* Now build the statements for the ldlang machine. */
-
- /* Attach the addresses of any which have addresses,
- and add the ones not mentioned. */
- if (address != NULL)
- {
- struct section_name_struct *alist;
- struct section_name_struct *olist;
-
- if (order == NULL)
- order = address;
-
- for (alist = address;
- alist != NULL;
- alist = alist->next)
- {
- int done = 0;
-
- for (olist = order; done == 0 && olist != NULL; olist = olist->next)
- {
- if (strcmp (alist->name, olist->name) == 0)
- {
- olist->vma = alist->vma;
- done = 1;
- }
- }
-
- if (!done)
- {
- /* Add this onto end of order list. */
- mri_add_to_list (&order, alist->name, alist->vma, 0, 0, 0);
- }
- }
- }
-
- /* If we're only supposed to load a subset of them in, then prune
- the list. */
- if (only_load != NULL)
- {
- struct section_name_struct *ptr1;
- struct section_name_struct *ptr2;
-
- if (order == NULL)
- order = only_load;
-
- /* See if this name is in the list, if it is then we can load it. */
- for (ptr1 = only_load; ptr1; ptr1 = ptr1->next)
- for (ptr2 = order; ptr2; ptr2 = ptr2->next)
- if (strcmp (ptr2->name, ptr1->name) == 0)
- ptr2->ok_to_load = 1;
- }
- else
- {
- /* No only load list, so everything is ok to load. */
- struct section_name_struct *ptr;
-
- for (ptr = order; ptr; ptr = ptr->next)
- ptr->ok_to_load = 1;
- }
-
- /* Create the order of sections to load. */
- if (order != NULL)
- {
- /* Been told to output the sections in a certain order. */
- struct section_name_struct *p = order;
-
- while (p)
- {
- struct section_name_struct *aptr;
- etree_type *align = 0;
- etree_type *subalign = 0;
- struct wildcard_list *tmp;
-
- /* See if an alignment has been specified. */
- for (aptr = alignment; aptr; aptr = aptr->next)
- if (strcmp (aptr->name, p->name) == 0)
- align = aptr->align;
-
- for (aptr = subalignment; aptr; aptr = aptr->next)
- if (strcmp (aptr->name, p->name) == 0)
- subalign = aptr->subalign;
-
- if (base == 0)
- base = p->vma ? p->vma : exp_nameop (NAME, ".");
-
- lang_enter_output_section_statement (p->name, base,
- p->ok_to_load ? 0 : noload_section,
- align, subalign, NULL);
- base = 0;
- tmp = xmalloc (sizeof *tmp);
- tmp->next = NULL;
- tmp->spec.name = p->name;
- tmp->spec.exclude_name_list = NULL;
- tmp->spec.sorted = FALSE;
- lang_add_wild (NULL, tmp, FALSE);
-
- /* If there is an alias for this section, add it too. */
- for (aptr = alias; aptr; aptr = aptr->next)
- if (strcmp (aptr->alias, p->name) == 0)
- {
- tmp = xmalloc (sizeof *tmp);
- tmp->next = NULL;
- tmp->spec.name = aptr->name;
- tmp->spec.exclude_name_list = NULL;
- tmp->spec.sorted = FALSE;
- lang_add_wild (NULL, tmp, FALSE);
- }
-
- lang_leave_output_section_statement (0, "*default*", NULL, NULL);
-
- p = p->next;
- }
- }
-
- done_tree = 1;
-}
-
-void
-mri_load (const char *name)
-{
- base = 0;
- lang_add_input_file (name, lang_input_file_is_file_enum, NULL);
-#if 0
- lang_leave_output_section_statement (0, "*default*");
-#endif
-}
-
-void
-mri_order (const char *name)
-{
- mri_add_to_list (&order, name, 0, 0, 0, 0);
-}
-
-void
-mri_alias (const char *want, const char *is, int isn)
-{
- if (!is)
- {
- char buf[20];
-
- /* Some sections are digits. */
- sprintf (buf, "%d", isn);
-
- is = xstrdup (buf);
-
- if (is == NULL)
- abort ();
- }
-
- mri_add_to_list (&alias, is, 0, want, 0, 0);
-}
-
-void
-mri_name (const char *name)
-{
- lang_add_output (name, 1);
-}
-
-void
-mri_format (const char *name)
-{
- if (strcmp (name, "S") == 0)
- lang_add_output_format ("srec", NULL, NULL, 1);
-
- else if (strcmp (name, "IEEE") == 0)
- lang_add_output_format ("ieee", NULL, NULL, 1);
-
- else if (strcmp (name, "COFF") == 0)
- lang_add_output_format ("coff-m68k", NULL, NULL, 1);
-
- else
- einfo (_("%P%F: unknown format type %s\n"), name);
-}
-
-void
-mri_public (const char *name, etree_type *exp)
-{
- lang_add_assignment (exp_assop ('=', name, exp));
-}
-
-void
-mri_align (const char *name, etree_type *exp)
-{
- mri_add_to_list (&alignment, name, 0, 0, exp, 0);
-}
-
-void
-mri_alignmod (const char *name, etree_type *exp)
-{
- mri_add_to_list (&subalignment, name, 0, 0, 0, exp);
-}
-
-void
-mri_truncate (unsigned int exp)
-{
- symbol_truncate = exp;
-}
OpenPOWER on IntegriCloud