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-rw-r--r--contrib/binutils/bfd/merge.c60
1 files changed, 26 insertions, 34 deletions
diff --git a/contrib/binutils/bfd/merge.c b/contrib/binutils/bfd/merge.c
index e175efd..ce61207 100644
--- a/contrib/binutils/bfd/merge.c
+++ b/contrib/binutils/bfd/merge.c
@@ -1,22 +1,22 @@
/* SEC_MERGE support.
- Copyright 2001 Free Software Foundation, Inc.
+ Copyright 2001, 2002 Free Software Foundation, Inc.
Written by Jakub Jelinek <jakub@redhat.com>.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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.
+ 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., 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This file contains support for merging duplicate entities within sections,
as used in ELF SHF_MERGE. */
@@ -25,6 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "sysdep.h"
#include "libbfd.h"
#include "hashtab.h"
+#include "libiberty.h"
struct sec_merge_sec_info;
@@ -38,7 +39,8 @@ struct sec_merge_hash_entry
/* Start of this string needs to be aligned to
alignment octets (not 1 << align). */
unsigned int alignment;
- union {
+ union
+ {
/* Index within the merged section. */
bfd_size_type index;
/* Entity size (if present in suffix hash tables). */
@@ -144,7 +146,7 @@ sec_merge_hash_newfunc (entry, table, string)
ret->next = NULL;
}
- return (struct bfd_hash_entry *)ret;
+ return (struct bfd_hash_entry *) ret;
}
/* Look up an entry in a section merge hash table. */
@@ -381,14 +383,6 @@ _bfd_merge_section (abfd, psinfo, sec, psecinfo)
return true;
}
- if (sec->output_section != NULL
- && bfd_is_abs_section (sec->output_section))
- {
- /* The section is being discarded from the link, so we should
- just ignore it. */
- return true;
- }
-
align = bfd_get_section_alignment (sec->owner, sec);
if ((sec->entsize < (unsigned int)(1 << align)
&& ((sec->entsize & (sec->entsize - 1))
@@ -415,15 +409,14 @@ _bfd_merge_section (abfd, psinfo, sec, psecinfo)
if (sinfo == NULL)
{
/* Initialize the information we need to keep track of. */
- sinfo = (struct sec_merge_info *)
- bfd_alloc (abfd, (bfd_size_type) sizeof (struct sec_merge_info));
+ amt = sizeof (struct sec_merge_info);
+ sinfo = (struct sec_merge_info *) bfd_alloc (abfd, amt);
if (sinfo == NULL)
goto error_return;
sinfo->next = (struct sec_merge_info *) *psinfo;
sinfo->chain = NULL;
*psinfo = (PTR) sinfo;
- sinfo->htab =
- sec_merge_init (sec->entsize, (sec->flags & SEC_STRINGS));
+ sinfo->htab = sec_merge_init (sec->entsize, (sec->flags & SEC_STRINGS));
if (sinfo->htab == NULL)
goto error_return;
}
@@ -650,8 +643,10 @@ merge_strings (sinfo)
qsort (array, (size_t) sinfo->htab->size,
sizeof (struct sec_merge_hash_entry *), cmplengthentry);
- last4tab = htab_create ((size_t) sinfo->htab->size * 4, NULL, last4_eq, NULL);
- lasttab = htab_create ((size_t) sinfo->htab->size * 4, NULL, last_eq, NULL);
+ last4tab = htab_create_alloc ((size_t) sinfo->htab->size * 4,
+ NULL, last4_eq, NULL, calloc, free);
+ lasttab = htab_create_alloc ((size_t) sinfo->htab->size * 4,
+ NULL, last_eq, NULL, calloc, free);
if (lasttab == NULL || last4tab == NULL)
goto alloc_failure;
@@ -839,10 +834,7 @@ _bfd_merge_sections (abfd, xsinfo, remove_hook)
the hash table at all. */
for (secinfo = sinfo->chain; secinfo; secinfo = secinfo->next)
if (secinfo->first == NULL)
- {
- secinfo->sec->_cooked_size = 0;
- secinfo->sec->flags |= SEC_EXCLUDE;
- }
+ secinfo->sec->_cooked_size = 0;
}
return true;
@@ -908,7 +900,7 @@ _bfd_merged_section_offset (output_bfd, psec, psecinfo, offset, addend)
if (sec->entsize == 1)
{
p = secinfo->contents + offset + addend - 1;
- while (*p && p >= secinfo->contents)
+ while (p >= secinfo->contents && *p)
--p;
++p;
}
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