Fix formatting

This commit is contained in:
Nick Clifton 2000-09-10 19:53:58 +00:00
parent 222f8079b1
commit 891fa26635
2 changed files with 170 additions and 188 deletions

View file

@ -1,3 +1,7 @@
2000-09-10 Nick Clifton <nickc@redhat.com>
* mri.c: Fix formatting.
2000-09-07 H.J. Lu <hjl@gnu.org>
* configure.in (AC_ISC_POSIX): Put after AC_CANONICAL_SYSTEM.

354
ld/mri.c
View file

@ -1,5 +1,6 @@
/* mri.c -- handle MRI style linker scripts
Copyright (C) 1991, 92, 93, 94, 95, 96, 1997, 1998 Free Software Foundation, Inc.
Copyright 1991, 92, 93, 94, 95, 96, 1997, 1998, 2000
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
@ -16,16 +17,12 @@ 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. */
02111-1307, USA.
This bit does the tree decoration when MRI style link scripts
are parsed.
/* This bit does the tree decoration when MRI style link scripts are parsed */
/*
contributed by Steve Chamberlain
sac@cygnus.com
*/
Contributed by Steve Chamberlain <sac@cygnus.com>. */
#include "bfd.h"
#include "sysdep.h"
@ -37,7 +34,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#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;
@ -45,7 +43,7 @@ struct section_name_struct {
etree_type *align;
etree_type *subalign;
int ok_to_load;
} ;
};
unsigned int symbol_truncate = 10000;
struct section_name_struct *order;
@ -68,21 +66,19 @@ lookup (name, list)
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;
{
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);
}
else {
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;
}
@ -95,36 +91,35 @@ mri_add_to_list (list, name, vma, zalias, align, subalign)
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 = (struct section_name_struct *) NULL;
(*ptr)->ok_to_load = 0;
(*ptr)->alias = zalias;
(*ptr)->align = align;
(*ptr)->subalign = subalign;
}
void
mri_output_section (name, vma)
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 */
/* If any ABSOLUTE <name> are in the script, only load those files
marked thus. */
void
mri_only_load (name)
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;
@ -137,162 +132,149 @@ static int done_tree = 0;
void
mri_draw_tree ()
{
if (done_tree) return;
if (done_tree)
return;
/* We don't bother with memory regions. */
#if 0
/* 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);
}
#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 */
/* Now build the statements for the ldlang machine. */
/* Attatch the addresses of any which have addresses, and add the
ones not mentioned */
if (address != (struct section_name_struct *)NULL) {
struct section_name_struct *alist;
struct section_name_struct *olist;
if (order == (struct section_name_struct *)NULL) {
order = address;
}
for (alist = address;
alist != (struct section_name_struct*)NULL;
alist = alist->next)
/* Attatch the addresses of any which have addresses,
and add the ones not mentioned. */
if (address != (struct section_name_struct *)NULL)
{
int done = 0;
for (olist = order;
done == 0 &&
olist != (struct section_name_struct *)NULL;
olist = olist->next)
{
if (strcmp(alist->name, olist->name) == 0)
struct section_name_struct *alist;
struct section_name_struct *olist;
if (order == (struct section_name_struct *)NULL)
order = address;
for (alist = address;
alist != (struct section_name_struct*)NULL;
alist = alist->next)
{
olist->vma = alist->vma;
done = 1;
int done = 0;
for (olist = order;
done == 0 &&
olist != (struct section_name_struct *)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 (!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 != (struct section_name_struct *)NULL)
{
struct section_name_struct *ptr1;
struct section_name_struct *ptr2;
if (order == (struct section_name_struct*)NULL)
order = only_load;
{
struct section_name_struct *ptr1;
struct section_name_struct *ptr2;
if (order == (struct section_name_struct*)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;
}
}
/* 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 != (struct section_name_struct *)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;
/* 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,
1, align, subalign,
(etree_type *) NULL);
base = 0;
lang_add_wild (p->name, false, (char *)NULL, false, false, NULL);
/* 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*");
p = p->next;
}
/* 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 != (struct section_name_struct *)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;
/* 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,
1, align, subalign,
(etree_type *) NULL);
base = 0;
lang_add_wild (p->name, false, (char *)NULL, false, false, NULL);
/* 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*");
p = p->next;
}
}
done_tree = 1;
}
void
mri_load (name)
CONST char *name;
{
base = 0;
lang_add_input_file(name,
lang_input_file_is_file_enum, (char *)NULL);
/* lang_leave_output_section_statement(0,"*default*");*/
lang_add_input_file (name,
lang_input_file_is_file_enum, (char *)NULL);
#if 0
lang_leave_output_section_statement (0,"*default*");
#endif
}
void
mri_order (name)
CONST char *name;
{
mri_add_to_list(&order, name, 0, 0,0,0);
mri_add_to_list (& order, name, 0, 0,0,0);
}
void
@ -301,56 +283,52 @@ mri_alias (want, is, isn)
CONST char *is;
int isn;
{
if (!is) {
/* Some sections are digits - */
char buf[20];
sprintf(buf, "%d", isn);
is = xstrdup (buf);
if (is == NULL)
abort ();
}
mri_add_to_list(&alias, is, 0, want,0,0);
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 (name)
CONST char *name;
{
lang_add_output(name, 1);
lang_add_output (name, 1);
}
void
mri_format (name)
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);
}
else {
einfo(_("%P%F: unknown format type %s\n"), 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);
else
einfo (_("%P%F: unknown format type %s\n"), name);
}
void
mri_public (name, exp)
CONST char *name;
etree_type *exp;
{
lang_add_assignment(exp_assop('=', name, exp));
lang_add_assignment (exp_assop ('=', name, exp));
}
void
@ -358,7 +336,7 @@ mri_align (name, exp)
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
@ -366,13 +344,13 @@ mri_alignmod (name, exp)
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;
{
symbol_truncate = exp;
}