/* COFF specific linker code.
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/* This file contains the COFF backend linker code. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
bfd *abfd,
struct bfd_hash_entry *(*newfunc) (struct bfd_hash_entry *,
struct bfd_hash_table *,
- const char *))
+ const char *),
+ unsigned int entsize)
{
memset (&table->stab_info, 0, sizeof (table->stab_info));
- return _bfd_link_hash_table_init (&table->root, abfd, newfunc);
+ return _bfd_link_hash_table_init (&table->root, abfd, newfunc, entsize);
}
/* Create a COFF linker hash table. */
return NULL;
if (! _bfd_coff_link_hash_table_init (ret, abfd,
- _bfd_coff_link_hash_newfunc))
+ _bfd_coff_link_hash_newfunc,
+ sizeof (struct coff_link_hash_entry)))
{
free (ret);
return (struct bfd_link_hash_table *) NULL;
/* Auto import. */
if (!h
&& info->pei386_auto_import
- && !strncmp (name,"__imp_", 6))
+ && CONST_STRNEQ (name, "__imp_"))
h = bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE, TRUE);
/* We are only interested in symbols that are currently
bfd_byte *esym_end;
bfd_size_type amt;
+ symcount = obj_raw_syment_count (abfd);
+
+ if (symcount == 0)
+ return TRUE; /* Nothing to do. */
+
/* Keep the symbols during this function, in case the linker needs
to read the generic symbols in order to report an error message. */
keep_syms = obj_coff_keep_syms (abfd);
else
default_copy = TRUE;
- symcount = obj_raw_syment_count (abfd);
-
/* We keep a list of the linker hash table entries that correspond
to particular symbols. */
amt = symcount * sizeof (struct coff_link_hash_entry *);
sym_hash = bfd_zalloc (abfd, amt);
- if (sym_hash == NULL && symcount != 0)
+ if (sym_hash == NULL)
goto error_return;
obj_coff_sym_hashes (abfd) = sym_hash;
|| classification == COFF_SYMBOL_PE_SECTION)
&& coff_section_data (abfd, section) != NULL
&& coff_section_data (abfd, section)->comdat != NULL
- && strncmp (name, "??_", 3) == 0
+ && CONST_STRNEQ (name, "??_")
&& strcmp (name, coff_section_data (abfd, section)->comdat->name) == 0)
{
if (*sym_hash == NULL)
asection *stab;
for (stab = abfd->sections; stab; stab = stab->next)
- if (strncmp (".stab", stab->name, 5) == 0
+ if (CONST_STRNEQ (stab->name, ".stab")
&& (!stab->name[5]
|| (stab->name[5] == '.' && ISDIGIT (stab->name[6]))))
{
s++;
continue;
}
- if (strncmp (s, "-attr", 5) == 0)
+ if (CONST_STRNEQ (s, "-attr"))
{
char *name;
char *attribs;
asection *asec;
int loop = 1;
int had_write = 0;
- int had_read = 0;
int had_exec= 0;
- int had_shared= 0;
s += 5;
s = get_name (s, &name);
had_write = 1;
break;
case 'R':
- had_read = 1;
break;
case 'S':
- had_shared = 1;
break;
case 'X':
had_exec = 1;
asec->flags |= SEC_READONLY;
}
}
- else if (strncmp (s,"-heap", 5) == 0)
- s = dores_com (s+5, output_bfd, 1);
+ else if (CONST_STRNEQ (s, "-heap"))
+ s = dores_com (s + 5, output_bfd, 1);
- else if (strncmp (s,"-stack", 6) == 0)
- s = dores_com (s+6, output_bfd, 0);
+ else if (CONST_STRNEQ (s, "-stack"))
+ s = dores_com (s + 6, output_bfd, 0);
else
s++;
generate two symbols with the same name, but only one
will have aux entries. */
BFD_ASSERT (isymp->n_numaux == 0
+ || h->numaux == 0
|| h->numaux == isymp->n_numaux);
}
union internal_auxent aux;
union internal_auxent *auxp;
- if (h != NULL)
+ if (h != NULL && h->aux != NULL && (h->numaux > i))
auxp = h->aux + i;
else
{