1 # This shell script emits a C file. -*- C -*-
3 # Free Software Foundation, Inc.
5 # This file is part of the GNU Binutils.
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23 # This file is sourced from generic.em.
29 gld${EMULATION_NAME}_before_parse (void)
31 ldfile_set_output_arch ("${ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
32 config.dynamic_link = TRUE;
33 config.has_shared = FALSE; /* Not yet. */
36 /* This is called before the input files are opened. We add the
40 gld${EMULATION_NAME}_create_output_section_statements (void)
42 lang_add_input_file ("imagelib", lang_input_file_is_l_enum, NULL);
43 lang_add_input_file ("starlet", lang_input_file_is_l_enum, NULL);
44 lang_add_input_file ("sys\$public_vectors", lang_input_file_is_l_enum, NULL);
47 /* Try to open a dynamic archive. This is where we know that VMS
48 shared images (dynamic libraries) have an extension of .exe. */
51 gld${EMULATION_NAME}_open_dynamic_archive (const char *arch ATTRIBUTE_UNUSED,
52 search_dirs_type *search,
53 lang_input_statement_type *entry)
57 if (! entry->maybe_archive)
60 string = (char *) xmalloc (strlen (search->name)
61 + strlen (entry->filename)
64 sprintf (string, "%s/%s.exe", search->name, entry->filename);
66 if (! ldfile_try_open_bfd (string, entry))
72 entry->filename = string;
78 gld${EMULATION_NAME}_find_potential_libraries
79 (char *name, lang_input_statement_type *entry)
81 return ldfile_open_file_search (name, entry, "", ".olb");
84 /* Place an orphan section. We use this to put random OVR sections.
85 Much borrowed from elf32.em. */
87 static lang_output_section_statement_type *
88 vms_place_orphan (asection *s,
89 const char *secname ATTRIBUTE_UNUSED,
90 int constraint ATTRIBUTE_UNUSED)
92 static struct orphan_save hold_data =
95 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
99 /* We have nothing to say for anything other than a final link or an excluded
101 if (link_info.relocatable
102 || (s->flags & (SEC_EXCLUDE | SEC_LOAD)) != SEC_LOAD)
105 /* FIXME: we should place sections by VMS program section flags. */
107 /* Only handle data sections. */
108 if ((s->flags & SEC_DATA) == 0)
111 if (hold_data.os == NULL)
112 hold_data.os = lang_output_section_find (hold_data.name);
114 if (hold_data.os != NULL)
116 lang_add_section (&hold_data.os->children, s, hold_data.os);
123 /* VMS specific options. */
124 #define OPTION_IDENTIFICATION (300 + 1)
127 gld${EMULATION_NAME}_add_options
128 (int ns ATTRIBUTE_UNUSED,
129 char **shortopts ATTRIBUTE_UNUSED,
131 struct option **longopts,
132 int nrl ATTRIBUTE_UNUSED,
133 struct option **really_longopts ATTRIBUTE_UNUSED)
135 static const struct option xtra_long[] = {
136 {"identification", required_argument, NULL, OPTION_IDENTIFICATION},
137 {NULL, no_argument, NULL, 0}
141 = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
142 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
146 gld${EMULATION_NAME}_list_options (FILE *file)
148 fprintf (file, _(" --identification <string> Set the identification of the output\n"));
152 gld${EMULATION_NAME}_handle_option (int optc)
159 case OPTION_IDENTIFICATION:
160 /* Currently ignored. */
169 LDEMUL_PLACE_ORPHAN=vms_place_orphan
170 LDEMUL_BEFORE_PARSE=gld"$EMULATION_NAME"_before_parse
171 LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=gld"$EMULATION_NAME"_create_output_section_statements
172 LDEMUL_FIND_POTENTIAL_LIBRARIES=gld"$EMULATION_NAME"_find_potential_libraries
173 LDEMUL_OPEN_DYNAMIC_ARCHIVE=gld"$EMULATION_NAME"_open_dynamic_archive
174 LDEMUL_ADD_OPTIONS=gld"$EMULATION_NAME"_add_options
175 LDEMUL_HANDLE_OPTION=gld"$EMULATION_NAME"_handle_option
176 LDEMUL_LIST_OPTIONS=gld"$EMULATION_NAME"_list_options