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* ldwrite.c (split_sections): Don't split the first input section

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into a new output section.
This commit is contained in:
Ian Lance Taylor 1995-07-17 17:59:27 +00:00
parent f779e99f2a
commit 242eee7a0b
2 changed files with 51 additions and 9 deletions
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5
ld/ChangeLog
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@ -1,3 +1,8 @@
Mon Jul 17 13:57:00 1995 Ian Lance Taylor <ian@cygnus.com>
* ldwrite.c (split_sections): Don't split the first input section
into a new output section.
Sat Jul 15 00:26:35 1995 Michael Meissner <meissner@cygnus.com>
* emulparams/elf32ppc.sh (TEMPLATE_NAME): Define as elf32.

55
ld/ldwrite.c
View File

@ -16,7 +16,7 @@ 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. */
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
@ -218,7 +218,7 @@ clone_section (abfd, s, count)
#define SSIZE 8
char sname[SSIZE]; /* ?? find the name for this size */
asection *n;
struct bfd_link_hash_entry *h;
/* Invent a section name - use first five
chars of base section name and a digit suffix */
do
@ -234,6 +234,15 @@ clone_section (abfd, s, count)
n = bfd_make_section_anyway (abfd, strdup (sname));
/* Create a symbol of the same name */
h = bfd_link_hash_lookup (link_info.hash,
sname, true, true, false);
h->type = bfd_link_hash_defined;
h->u.def.value = 0;
h->u.def.section = n ;
n->flags = s->flags;
n->vma = s->vma;
n->user_set_vma = s->user_set_vma;
@ -244,7 +253,7 @@ clone_section (abfd, s, count)
n->output_section = n;
n->orelocation = 0;
n->reloc_count = 0;
n->alignment_power = 1;
return n;
}
@ -317,6 +326,7 @@ split_sections (abfd, info)
original_sec && nsecs;
original_sec = original_sec->next, nsecs--)
{
boolean first = true;
int count = 0;
int lines = 0;
int relocs = 0;
@ -324,6 +334,7 @@ split_sections (abfd, info)
bfd_vma vma = original_sec->vma;
bfd_vma shift_offset = 0;
asection *cursor = original_sec;
/* count up the relocations and line entries to see if
anything would be too big to fit */
for (pp = &(cursor->link_order_head); *pp; pp = &((*pp)->next))
@ -350,9 +361,10 @@ split_sections (abfd, info)
|| p->type == bfd_symbol_reloc_link_order))
thisrelocs++;
if (thisrelocs + relocs > config.split_by_reloc
|| thislines + lines > config.split_by_reloc
|| config.split_by_file)
if (! first
&& (thisrelocs + relocs > config.split_by_reloc
|| thislines + lines > config.split_by_reloc
|| config.split_by_file))
{
/* create a new section and put this link order and the
following link orders into it */
@ -398,6 +410,8 @@ split_sections (abfd, info)
relocs += thisrelocs;
lines += thislines;
}
first = false;
}
}
sanity_check (abfd);
@ -406,12 +420,24 @@ split_sections (abfd, info)
void
ldwrite ()
{
/* Reset error indicator, which can typically something like invalid
format from openning up the .o files */
bfd_set_error (bfd_error_no_error);
lang_for_each_statement (build_link_order);
if (config.split_by_reloc || config.split_by_file)
split_sections (output_bfd, &link_info);
if (!bfd_final_link (output_bfd, &link_info))
einfo ("%F%P: final link failed: %E\n", output_bfd);
{
/* If there was an error recorded, print it out. Otherwise assume
an appropriate error message like unknown symbol was printed
out. */
if (bfd_get_error () != bfd_error_no_error)
einfo ("%F%P: final link failed: %E\n", output_bfd);
else
xexit(1);
}
if (config.map_file)
{
@ -453,6 +479,14 @@ print_file_stuff (f)
s != (asection *) NULL;
s = s->next)
{
#ifdef WINDOWS_NT
/* Don't include any information that goes into the '.junk'
section. This includes the code view .debug$ data and
stuff from .drectve sections */
if (strcmp (s->name, ".drectve") == 0 ||
strncmp (s->name, ".debug$", 7) == 0)
continue;
#endif
print_address (s->output_offset);
if (s->reloc_done)
{
@ -509,13 +543,14 @@ print_symbol (p, ignore)
print_nl ();
break;
case bfd_link_hash_weak:
case bfd_link_hash_undefweak:
fprintf (config.map_file, "weak ");
fprintf (config.map_file, "%s ", p->root.string);
print_nl ();
break;
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
{
asection *defsec = p->u.def.section;
@ -531,7 +566,9 @@ print_symbol (p, ignore)
{
fprintf (config.map_file, " .......");
}
fprintf (config.map_file, " %s ", p->root.string);
fprintf (config.map_file, " %s", p->root.string);
if (p->type == bfd_link_hash_defweak)
fprintf (config.map_file, " [weak]");
}
print_nl ();
break;