/* mri.c -- handle MRI style linker scripts
- Copyright 1991, 92, 93, 94, 95, 96, 1997, 1998, 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1991-2019 Free Software Foundation, Inc.
+ Contributed by Steve Chamberlain <sac@cygnus.com>.
-This file is part of GLD, the Gnu Linker.
+ This file is part of the GNU Binutils.
-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.
+ 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 3 of the License, 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.
+ 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 GLD; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
- This bit does the tree decoration when MRI style link scripts
- are parsed.
- Contributed by Steve Chamberlain <sac@cygnus.com>. */
+/* This bit does the tree decoration when MRI style link scripts
+ are parsed. */
+#include "sysdep.h"
#include "bfd.h"
-#include "sysdep.h"
+#include "bfdlink.h"
+#include "ctf-api.h"
#include "ld.h"
#include "ldexp.h"
#include "ldlang.h"
#include "ldmisc.h"
#include "mri.h"
-#include "ldgram.h"
+#include <ldgram.h>
#include "libiberty.h"
-struct section_name_struct
-{
+struct section_name_struct {
struct section_name_struct *next;
- CONST char *name;
- CONST char *alias;
+ 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;
+static unsigned int symbol_truncate = 10000;
+static etree_type *base; /* Relocation base - or null */
-struct section_name_struct *alignment;
-struct section_name_struct *subalignment;
+static struct section_name_struct *order;
+static struct section_name_struct *only_load;
+static struct section_name_struct *address;
+static struct section_name_struct *alias;
-static struct section_name_struct **lookup
- PARAMS ((const char *name, struct section_name_struct **list));
-static void mri_add_to_list PARAMS ((struct section_name_struct **list,
- const char *name, etree_type *vma,
- const char *zalias, etree_type *align,
- etree_type *subalign));
+static struct section_name_struct *alignment;
+static struct section_name_struct *subalignment;
static struct section_name_struct **
-lookup (name, list)
- CONST char *name;
- struct section_name_struct **list;
+lookup (const char *name, struct section_name_struct **list)
{
struct section_name_struct **ptr = list;
-
- while (*ptr)
+
+ while (*ptr)
{
if (strcmp (name, (*ptr)->name) == 0)
/* If this is a match, delete it, we only keep the last instance
ptr = &((*ptr)->next);
}
- *ptr = (struct section_name_struct *) xmalloc (sizeof (struct section_name_struct));
+ *ptr = (struct section_name_struct *)
+ xmalloc (sizeof (struct section_name_struct));
return ptr;
}
static void
-mri_add_to_list (list, name, vma, zalias, align, subalign)
- struct section_name_struct **list;
- CONST char *name;
- etree_type *vma;
- CONST char *zalias;
- etree_type *align;
- etree_type *subalign;
+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);
-
+ struct section_name_struct **ptr = lookup (name, list);
+
(*ptr)->name = name;
(*ptr)->vma = vma;
- (*ptr)->next = (struct section_name_struct *) NULL;
+ (*ptr)->next = NULL;
(*ptr)->ok_to_load = 0;
(*ptr)->alias = zalias;
(*ptr)->align = align;
}
void
-mri_output_section (name, vma)
- CONST char *name;
- etree_type *vma;
+mri_output_section (const char *name, etree_type *vma)
{
- mri_add_to_list (& address, name, vma, 0,0,0);
+ 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 (name)
- CONST char *name;
+mri_only_load (const char *name)
{
- mri_add_to_list (&only_load, name, 0, 0,0,0);
+ mri_add_to_list (&only_load, name, 0, 0, 0, 0);
}
void
-mri_base (exp)
- etree_type *exp;
+mri_base (etree_type *exp)
{
base = exp;
}
static int done_tree = 0;
void
-mri_draw_tree ()
+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) ~((bfd_size_type)0),
- "length", lang_first_phase_enum);
- }
-#endif
-
/* Now build the statements for the ldlang machine. */
- /* Attatch the addresses of any which have addresses,
+ /* Attach the addresses of any which have addresses,
and add the ones not mentioned. */
- if (address != (struct section_name_struct *)NULL)
+ if (address != NULL)
{
struct section_name_struct *alist;
struct section_name_struct *olist;
-
- if (order == (struct section_name_struct *)NULL)
+
+ if (order == NULL)
order = address;
for (alist = address;
- alist != (struct section_name_struct*)NULL;
- alist = alist->next)
+ alist != NULL;
+ alist = alist->next)
{
int done = 0;
-
- for (olist = order;
- done == 0 &&
- olist != (struct section_name_struct *)NULL;
- olist = olist->next)
+
+ for (olist = order; done == 0 && olist != NULL; olist = olist->next)
{
- if (strcmp (alist->name, olist->name) == 0)
+ 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);
+ 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 != (struct section_name_struct *)NULL)
+ if (only_load != NULL)
{
struct section_name_struct *ptr1;
struct section_name_struct *ptr2;
-
- if (order == (struct section_name_struct*)NULL)
+
+ 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)
+ 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
+ else
{
/* No only load list, so everything is ok to load. */
struct section_name_struct *ptr;
-
- for (ptr = order; ptr; ptr=ptr->next)
+
+ for (ptr = order; ptr; ptr = ptr->next)
ptr->ok_to_load = 1;
- }
+ }
/* Create the order of sections to load. */
- if (order != (struct section_name_struct *)NULL)
+ if (order != NULL)
{
/* Been told to output the sections in a certain order. */
struct section_name_struct *p = order;
-
- while (p)
+
+ 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)
+ for (aptr = alignment; aptr; aptr = aptr->next)
if (strcmp (aptr->name, p->name) == 0)
- align = aptr->align;
+ align = aptr->align;
- for (aptr = subalignment; aptr; aptr= aptr->next)
+ for (aptr = subalignment; aptr; aptr = aptr->next)
if (strcmp (aptr->name, p->name) == 0)
- subalign = aptr->subalign;
+ subalign = aptr->subalign;
if (base == 0)
- base = p->vma ? p->vma :exp_nameop (NAME, ".");
+ base = p->vma ? p->vma : exp_nameop (NAME, ".");
lang_enter_output_section_statement (p->name, base,
- p->ok_to_load ? 0 : noload_section,
- 1, align, subalign,
- (etree_type *) NULL);
+ p->ok_to_load ? normal_section : noload_section,
+ align, subalign, NULL, 0, 0);
base = 0;
- lang_add_wild (p->name, false, (char *)NULL, false, false, NULL);
-
+ tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
+ tmp->next = NULL;
+ tmp->spec.name = p->name;
+ tmp->spec.exclude_name_list = NULL;
+ tmp->spec.sorted = none;
+ tmp->spec.section_flag_list = NULL;
+ 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)
- lang_add_wild (aptr->name, false, (char *)NULL, false, false, NULL);
-
- lang_leave_output_section_statement
- (0, "*default*", (struct lang_output_section_phdr_list *) NULL,
- "*default*");
+ {
+ tmp = (struct wildcard_list *) xmalloc (sizeof *tmp);
+ tmp->next = NULL;
+ tmp->spec.name = aptr->name;
+ tmp->spec.exclude_name_list = NULL;
+ tmp->spec.sorted = none;
+ tmp->spec.section_flag_list = NULL;
+ lang_add_wild (NULL, tmp, FALSE);
+ }
+
+ lang_leave_output_section_statement (0, "*default*", NULL, NULL);
p = p->next;
}
}
void
-mri_load (name)
- CONST char *name;
+mri_load (const char *name)
{
base = 0;
- lang_add_input_file (name,
- lang_input_file_is_file_enum, (char *)NULL);
-#if 0
- lang_leave_output_section_statement (0,"*default*");
-#endif
+ lang_add_input_file (name, lang_input_file_is_file_enum, NULL);
}
void
-mri_order (name)
- CONST char *name;
+mri_order (const char *name)
{
- mri_add_to_list (& order, name, 0, 0,0,0);
+ mri_add_to_list (&order, name, 0, 0, 0, 0);
}
-void
-mri_alias (want, is, isn)
- CONST char *want;
- CONST char *is;
- int isn;
+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);
+
+ mri_add_to_list (&alias, is, 0, want, 0, 0);
}
-void
-mri_name (name)
- CONST char *name;
+void
+mri_name (const char *name)
{
lang_add_output (name, 1);
}
void
-mri_format (name)
- CONST char *name;
+mri_format (const char *name)
{
if (strcmp (name, "S") == 0)
- lang_add_output_format ("srec", (char *) NULL, (char *) NULL, 1);
-
- else if (strcmp (name, "IEEE") == 0)
- lang_add_output_format ("ieee", (char *) NULL, (char *) NULL, 1);
-
- else if (strcmp (name, "COFF") == 0)
- lang_add_output_format ("coff-m68k", (char *) NULL, (char *) NULL, 1);
-
+ lang_add_output_format ("srec", NULL, NULL, 1);
+
else
- einfo (_("%P%F: unknown format type %s\n"), name);
+ einfo (_("%F%P: unknown format type %s\n"), name);
}
void
-mri_public (name, exp)
- CONST char *name;
- etree_type *exp;
+mri_public (const char *name, etree_type *exp)
{
- lang_add_assignment (exp_assop ('=', name, exp));
+ lang_add_assignment (exp_assign (name, exp, FALSE));
}
-void
-mri_align (name, exp)
- CONST char *name;
- etree_type *exp;
+void
+mri_align (const char *name, etree_type *exp)
{
- mri_add_to_list (& alignment, name, 0, 0, exp, 0);
+ mri_add_to_list (&alignment, name, 0, 0, exp, 0);
}
-void
-mri_alignmod (name, exp)
- CONST char *name;
- etree_type *exp;
+void
+mri_alignmod (const char *name, etree_type *exp)
{
- mri_add_to_list (& subalignment, name, 0, 0, 0, exp);
+ mri_add_to_list (&subalignment, name, 0, 0, 0, exp);
}
-void
-mri_truncate (exp)
- unsigned int exp;
+void
+mri_truncate (unsigned int exp)
{
symbol_truncate = exp;
}
-
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