1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
4 /* Copyright 1991, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2003, 2004,
5 2005, 2007 Free Software Foundation, Inc.
7 This file is part of the GNU Binutils.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
25 /* Emulate the Intel's port of gld. */
29 #include "libiberty.h"
30 #include "safe-ctype.h"
42 static void gld960_before_parse (void)
45 env = getenv("G960LIB");
47 ldfile_add_library_path(env, FALSE);
49 env = getenv("G960BASE");
51 ldfile_add_library_path (concat (env, "/lib", (const char *) NULL),
53 ldfile_output_architecture = bfd_arch_i960;
57 gld960_set_output_arch (void)
59 if (ldfile_output_machine_name != NULL
60 && *ldfile_output_machine_name != '\0')
64 s = concat ("i960:", ldfile_output_machine_name, (char *) NULL);
65 for (s1 = s; *s1 != '\0'; s1++)
67 ldfile_set_output_arch (s, bfd_arch_unknown);
71 set_output_arch_default ();
75 gld960_choose_target (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
77 char *from_outside = getenv(TARGET_ENVIRON);
78 output_filename = "b.out";
80 if (from_outside != (char *)NULL)
83 return "coff-Intel-little";
87 gld960_get_script (int *isfile)
90 if test -n "$COMPILE_IN"
92 # Scripts compiled in.
94 # sed commands to quote an ld script as a C string.
101 if (link_info.relocatable && config.build_constructors)
104 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
105 echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
106 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
107 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
108 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
109 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
110 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
111 echo ' ; else return' >> e${EMULATION_NAME}.c
112 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
113 echo '; }' >> e${EMULATION_NAME}.c
116 # Scripts read from the filesystem.
122 if (link_info.relocatable && config.build_constructors)
123 return "ldscripts/${EMULATION_NAME}.xu";
124 else if (link_info.relocatable)
125 return "ldscripts/${EMULATION_NAME}.xr";
126 else if (!config.text_read_only)
127 return "ldscripts/${EMULATION_NAME}.xbn";
128 else if (!config.magic_demand_paged)
129 return "ldscripts/${EMULATION_NAME}.xn";
131 return "ldscripts/${EMULATION_NAME}.x";
139 struct ld_emulation_xfer_struct ld_gld960coff_emulation =
146 after_allocation_default,
147 gld960_set_output_arch,
148 gld960_choose_target,
149 before_allocation_default,
154 NULL, /* create output section statements */
155 NULL, /* open dynamic archive */
156 NULL, /* place orphan */
157 NULL, /* set symbols */
158 NULL, /* parse args */
159 NULL, /* add_options */
160 NULL, /* handle_option */
161 NULL, /* unrecognized file */
162 NULL, /* list options */
163 NULL, /* recognized file */
164 NULL, /* find_potential_libraries */
165 NULL /* new_vers_pattern */