diff options
author | obrien <obrien@FreeBSD.org> | 2002-10-11 06:01:20 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2002-10-11 06:01:20 +0000 |
commit | aae950e69caf1dc3f308b74fe6d066a645a7ed09 (patch) | |
tree | fc657a1fb5e0ceeb952b5e5ad8744fec0332849c /contrib/binutils/bfd/merge.c | |
parent | dcf134d53b2ddea66d0fe9fba4e8950a7c07b312 (diff) | |
download | FreeBSD-src-aae950e69caf1dc3f308b74fe6d066a645a7ed09.zip FreeBSD-src-aae950e69caf1dc3f308b74fe6d066a645a7ed09.tar.gz |
Import of Binutils from the FSF 2.13 branch (just pre-.1 release).
These bits are taken from the FSF anoncvs repo on 11-Oct-2002 22:39:35 PDT.
Diffstat (limited to 'contrib/binutils/bfd/merge.c')
-rw-r--r-- | contrib/binutils/bfd/merge.c | 60 |
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; } |