/* ldemul.c -- clearing house for ld emulation states
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2005
+ 2001, 2002, 2003, 2005, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
-This file is part of GLD, the Gnu Linker.
+ This file is part of the GNU Binutils.
-GLD 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, 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 3 of the License, or
+ (at your option) any later version.
-GLD 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 GLD; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
-02110-1301, 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "config.h"
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "getopt.h"
#include "bfdlink.h"
return FALSE;
}
-bfd_boolean
-ldemul_place_orphan (lang_input_statement_type *file, asection *s)
+lang_output_section_statement_type *
+ldemul_place_orphan (asection *s, const char *name, int constraint)
{
if (ld_emulation->place_orphan)
- return (*ld_emulation->place_orphan) (file, s);
- return FALSE;
+ return (*ld_emulation->place_orphan) (s, name, constraint);
+ return NULL;
}
void
return ld_emulation->target_name;
}
+/* If the entry point was not specified as an address, then add the
+ symbol as undefined. This will cause ld to extract an archive
+ element defining the entry if ld is linking against such an archive.
+
+ We don't do this when generating shared libraries unless given -e
+ on the command line, because most shared libs are not designed to
+ be run as an executable. However, some are, eg. glibc ld.so and
+ may rely on the default linker script supplying ENTRY. So we can't
+ remove the ENTRY from the script, but would rather not insert
+ undefined _start syms. */
+
void
after_parse_default (void)
{
+ if (entry_symbol.name != NULL
+ && (link_info.executable || entry_from_cmdline))
+ {
+ bfd_boolean is_vma = FALSE;
+
+ if (entry_from_cmdline)
+ {
+ const char *send;
+
+ bfd_scan_vma (entry_symbol.name, &send, 0);
+ is_vma = *send == '\0';
+ }
+ if (!is_vma)
+ ldlang_add_undef (entry_symbol.name, entry_from_cmdline);
+ }
}
void
void
after_allocation_default (void)
{
+ lang_relax_sections (FALSE);
}
void
finish_default (void)
{
if (!link_info.relocatable)
- _bfd_fix_excluded_sec_syms (output_bfd, &link_info);
+ _bfd_fix_excluded_sec_syms (link_info.output_bfd, &link_info);
}
void
set_output_arch_default (void)
{
/* Set the output architecture and machine if possible. */
- bfd_set_arch_mach (output_bfd,
+ bfd_set_arch_mach (link_info.output_bfd,
ldfile_output_architecture, ldfile_output_machine);
+
+ bfd_emul_set_maxpagesize (output_target, config.maxpagesize);
+ bfd_emul_set_commonpagesize (output_target, config.commonpagesize);
}
void
syslib_default (char *ignore ATTRIBUTE_UNUSED)
{
- info_msg (_("%S SYSLIB ignored\n"));
+ info_msg (_("%S SYSLIB ignored\n"), NULL);
}
void
hll_default (char *ignore ATTRIBUTE_UNUSED)
{
- info_msg (_("%S HLL ignored\n"));
+ info_msg (_("%S HLL ignored\n"), NULL);
}
ld_emulation_xfer_type *ld_emulations[] = { EMULATION_LIST };