1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 cat >e${EMULATION_NAME}.c <<EOF
4 /* Copyright 1991, 1992, 1994, 1999, 2000, 2001
5 Free Software Foundation, Inc.
7 This file is part of GLD, the Gnu Linker.
9 GLD 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 1, or (at your option)
14 GLD 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 GLD; see the file COPYING. If not, write to
21 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
24 * emulate the Intels port of gld
30 #include "libiberty.h"
42 static void gld960_before_parse PARAMS ((void));
43 static char *gld960_choose_target PARAMS ((void));
44 static void gld960_set_output_arch PARAMS ((void));
45 static char *gld960_get_script PARAMS ((int *));
52 static char *env_variables[] = { "G960LIB", "G960BASE", 0 };
56 for ( p = env_variables; *p; p++ ){
57 env = (char *) getenv(*p);
59 ldfile_add_library_path (concat (env,
65 ldfile_output_architecture = bfd_arch_i960;
68 #else /* not GNU960 */
70 static void gld960_before_parse()
73 env = getenv("G960LIB");
75 ldfile_add_library_path(env, false);
77 env = getenv("G960BASE");
79 ldfile_add_library_path (concat (env, "/lib", (const char *) NULL), false);
80 ldfile_output_architecture = bfd_arch_i960;
87 gld960_set_output_arch()
89 bfd_set_arch_mach(output_bfd, ldfile_output_architecture, bfd_mach_i960_core);
93 gld960_choose_target()
97 output_filename = "b.out";
98 return bfd_make_targ_name(BFD_BOUT_FORMAT, 0);
102 char *from_outside = getenv(TARGET_ENVIRON);
103 output_filename = "b.out";
105 if (from_outside != (char *)NULL)
108 return "b.out.little";
114 gld960_get_script(isfile)
118 if test -n "$COMPILE_IN"
120 # Scripts compiled in.
122 # sed commands to quote an ld script as a C string.
123 sc="-f stringify.sed"
125 cat >>e${EMULATION_NAME}.c <<EOF
129 if (link_info.relocateable == true && config.build_constructors == true)
132 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
133 echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
134 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
135 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
136 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
137 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
138 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
139 echo ' ; else return' >> e${EMULATION_NAME}.c
140 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
141 echo '; }' >> e${EMULATION_NAME}.c
144 # Scripts read from the filesystem.
146 cat >>e${EMULATION_NAME}.c <<EOF
150 if (link_info.relocateable == true && config.build_constructors == true)
151 return "ldscripts/${EMULATION_NAME}.xu";
152 else if (link_info.relocateable == true)
153 return "ldscripts/${EMULATION_NAME}.xr";
154 else if (!config.text_read_only)
155 return "ldscripts/${EMULATION_NAME}.xbn";
156 else if (!config.magic_demand_paged)
157 return "ldscripts/${EMULATION_NAME}.xn";
159 return "ldscripts/${EMULATION_NAME}.x";
165 cat >>e${EMULATION_NAME}.c <<EOF
167 struct ld_emulation_xfer_struct ld_gld960_emulation =
174 after_allocation_default,
175 gld960_set_output_arch,
176 gld960_choose_target,
177 before_allocation_default,
182 NULL, /* create output section statements */
183 NULL, /* open dynamic archive */
184 NULL, /* place orphan */
185 NULL, /* set symbols */
186 NULL, /* parse args */
187 NULL, /* unrecognized file */
188 NULL, /* list options */
189 NULL, /* recognized file */
190 NULL /* find_potential_libraries */