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# This shell script emits a C file. -*- C -*-
# Copyright 2010
# Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# 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.
#
# 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., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# This file is sourced from generic.em.
fragment <<EOF
static void
gld${EMULATION_NAME}_before_parse (void)
{
ldfile_set_output_arch ("${ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
config.dynamic_link = TRUE;
config.has_shared = FALSE; /* Not yet. */
}
/* This is called before the input files are opened. We add the
standard library. */
static void
gld${EMULATION_NAME}_create_output_section_statements (void)
{
lang_add_input_file ("imagelib", lang_input_file_is_l_enum, NULL);
lang_add_input_file ("starlet", lang_input_file_is_l_enum, NULL);
lang_add_input_file ("sys\$public_vectors", lang_input_file_is_l_enum, NULL);
}
/* Try to open a dynamic archive. This is where we know that VMS
shared images (dynamic libraries) have an extension of .exe. */
static bfd_boolean
gld${EMULATION_NAME}_open_dynamic_archive (const char *arch ATTRIBUTE_UNUSED,
search_dirs_type *search,
lang_input_statement_type *entry)
{
char *string;
if (! entry->maybe_archive)
return FALSE;
string = (char *) xmalloc (strlen (search->name)
+ strlen (entry->filename)
+ sizeof "/.exe");
sprintf (string, "%s/%s.exe", search->name, entry->filename);
if (! ldfile_try_open_bfd (string, entry))
{
free (string);
return FALSE;
}
entry->filename = string;
return TRUE;
}
static int
gld${EMULATION_NAME}_find_potential_libraries
(char *name, lang_input_statement_type *entry)
{
return ldfile_open_file_search (name, entry, "", ".olb");
}
/* Place an orphan section. We use this to put random OVR sections.
Much borrowed from elf32.em. */
static lang_output_section_statement_type *
vms_place_orphan (asection *s,
const char *secname ATTRIBUTE_UNUSED,
int constraint ATTRIBUTE_UNUSED)
{
static struct orphan_save hold_data =
{
"\$DATA\$",
SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
0, 0, 0, 0
};
/* We have nothing to say for anything other than a final link or an excluded
section. */
if (link_info.relocatable
|| (s->flags & (SEC_EXCLUDE | SEC_LOAD)) != SEC_LOAD)
return NULL;
/* FIXME: we should place sections by VMS program section flags. */
/* Only handle data sections. */
if ((s->flags & SEC_DATA) == 0)
return NULL;
if (hold_data.os == NULL)
hold_data.os = lang_output_section_find (hold_data.name);
if (hold_data.os != NULL)
{
lang_add_section (&hold_data.os->children, s, hold_data.os);
return hold_data.os;
}
else
return NULL;
}
EOF
LDEMUL_PLACE_ORPHAN=vms_place_orphan
LDEMUL_BEFORE_PARSE=gld"$EMULATION_NAME"_before_parse
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=gld"$EMULATION_NAME"_create_output_section_statements
LDEMUL_FIND_POTENTIAL_LIBRARIES=gld"$EMULATION_NAME"_find_potential_libraries
LDEMUL_OPEN_DYNAMIC_ARCHIVE=gld"$EMULATION_NAME"_open_dynamic_archive
|
