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Correct spelling of "relocatable".
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CommitLineData
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1# This shell script emits a C file. -*- C -*-
2# It does some substitutions.
3cat >e${EMULATION_NAME}.c <<EOF
3bcf5557 4/* Copyright 1991, 1993, 1994, 1996, 1999, 2000, 2001, 2002, 2003
b71e2778 5 Free Software Foundation, Inc.
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6
7This file is part of GLD, the Gnu Linker.
8
9GLD is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 1, or (at your option)
12any later version.
13
14GLD is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with GLD; see the file COPYING. If not, write to the Free
21Software Foundation, 59 Temple Place - Suite 330, Boston, MA
2202111-1307, USA. */
23
24/*
25 * emulate the Intels port of gld
26 */
27
28
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29#include "bfd.h"
30#include "sysdep.h"
31#include "libiberty.h"
3882b010 32#include "safe-ctype.h"
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33#include "bfdlink.h"
34
35#include "ld.h"
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36#include "ldmisc.h"
37#include "ldmain.h"
38
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39#include "ldexp.h"
40#include "ldlang.h"
41#include "ldfile.h"
42#include "ldemul.h"
43
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44static void gld960_before_parse PARAMS ((void));
45static void gld960_set_output_arch PARAMS ((void));
742aeb63 46static char *gld960_choose_target PARAMS ((int, char **));
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47static char *gld960_get_script PARAMS ((int *));
48
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49#ifdef GNU960
50
51static void
52gld960_before_parse()
53{
54 static char *env_variables[] = { "G960LIB", "G960BASE", 0 };
55 char **p;
56 char *env ;
57
58 for ( p = env_variables; *p; p++ ){
59 env = (char *) getenv(*p);
60 if (env) {
61 ldfile_add_library_path (concat (env,
62 "/lib/libcoff",
63 (const char *) NULL),
b34976b6 64 FALSE);
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65 }
66 }
67 ldfile_output_architecture = bfd_arch_i960;
68}
69
70#else /* not GNU960 */
71
72static void gld960_before_parse()
73{
74 char *env ;
75 env = getenv("G960LIB");
76 if (env) {
b34976b6 77 ldfile_add_library_path(env, FALSE);
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78 }
79 env = getenv("G960BASE");
80 if (env)
81 ldfile_add_library_path (concat (env, "/lib", (const char *) NULL),
b34976b6 82 FALSE);
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83 ldfile_output_architecture = bfd_arch_i960;
84}
85
86#endif /* GNU960 */
87
88
89static void
90gld960_set_output_arch()
91{
92 if (ldfile_output_machine_name != NULL
93 && *ldfile_output_machine_name != '\0')
94 {
95 char *s, *s1;
96
97 s = concat ("i960:", ldfile_output_machine_name, (char *) NULL);
98 for (s1 = s; *s1 != '\0'; s1++)
3882b010 99 *s1 = TOLOWER (*s1);
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100 ldfile_set_output_arch (s);
101 free (s);
102 }
103
104 set_output_arch_default ();
105}
106
107static char *
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108gld960_choose_target (argc, argv)
109 int argc ATTRIBUTE_UNUSED;
110 char **argv ATTRIBUTE_UNUSED;
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111{
112#ifdef GNU960
113
114 output_filename = "b.out";
115 return bfd_make_targ_name(BFD_BOUT_FORMAT, 0);
116
117#else
118
119 char *from_outside = getenv(TARGET_ENVIRON);
120 output_filename = "b.out";
121
122 if (from_outside != (char *)NULL)
123 return from_outside;
124
125 return "coff-Intel-little";
126
127#endif
128}
129
130static char *
131gld960_get_script(isfile)
132 int *isfile;
133EOF
134
135if test -n "$COMPILE_IN"
136then
137# Scripts compiled in.
138
139# sed commands to quote an ld script as a C string.
597e2591 140sc="-f stringify.sed"
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141
142cat >>e${EMULATION_NAME}.c <<EOF
143{
144 *isfile = 0;
145
1049f94e 146 if (link_info.relocatable && config.build_constructors)
597e2591 147 return
252b5132 148EOF
b34976b6 149sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1049f94e 150echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
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151sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
152echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
153sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
154echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
155sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
156echo ' ; else return' >> e${EMULATION_NAME}.c
157sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
158echo '; }' >> e${EMULATION_NAME}.c
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159
160else
161# Scripts read from the filesystem.
162
163cat >>e${EMULATION_NAME}.c <<EOF
164{
165 *isfile = 1;
166
1049f94e 167 if (link_info.relocatable && config.build_constructors)
252b5132 168 return "ldscripts/${EMULATION_NAME}.xu";
1049f94e 169 else if (link_info.relocatable)
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170 return "ldscripts/${EMULATION_NAME}.xr";
171 else if (!config.text_read_only)
172 return "ldscripts/${EMULATION_NAME}.xbn";
173 else if (!config.magic_demand_paged)
174 return "ldscripts/${EMULATION_NAME}.xn";
175 else
176 return "ldscripts/${EMULATION_NAME}.x";
177}
178EOF
179
180fi
181
182cat >>e${EMULATION_NAME}.c <<EOF
183
184struct ld_emulation_xfer_struct ld_gld960coff_emulation =
185{
186 gld960_before_parse,
187 syslib_default,
188 hll_default,
189 after_parse_default,
190 after_open_default,
191 after_allocation_default,
192 gld960_set_output_arch,
193 gld960_choose_target,
194 before_allocation_default,
195 gld960_get_script,
196 "960coff",
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197 "",
198 NULL, /* finish */
199 NULL, /* create output section statements */
200 NULL, /* open dynamic archive */
201 NULL, /* place orphan */
202 NULL, /* set symbols */
203 NULL, /* parse args */
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204 NULL, /* add_options */
205 NULL, /* handle_option */
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206 NULL, /* unrecognized file */
207 NULL, /* list options */
40d109bf 208 NULL, /* recognized file */
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209 NULL, /* find_potential_libraries */
210 NULL /* new_vers_pattern */
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211};
212EOF