Fixtypos in ChangeLogs, fix copyright dates in files
[binutils.git] / ld / emultempl / gld960c.em
blob48fd95dafb143733db0ac76b88347e17692be05b
1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 cat >e${EMULATION_NAME}.c <<EOF
4 /* Copyright 1991, 1993, 1994, 1996, 1999, 2000
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)
12 any later version.
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 the Free
21 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 02111-1307, USA.  */
24 /* 
25  * emulate the Intels port of  gld
26  */
29 #include <ctype.h>
30 #include "bfd.h"
31 #include "sysdep.h"
32 #include "libiberty.h"
33 #include "bfdlink.h"
35 #include "ld.h"
36 #include "ldmisc.h"
37 #include "ldmain.h"
39 #include "ldexp.h"
40 #include "ldlang.h"
41 #include "ldfile.h"
42 #include "ldemul.h"
44 #ifdef GNU960
46 static void
47 gld960_before_parse()
49   static char *env_variables[] = { "G960LIB", "G960BASE", 0 };
50   char **p;
51   char *env ;
53   for ( p = env_variables; *p; p++ ){
54     env =  (char *) getenv(*p);
55     if (env) {
56       ldfile_add_library_path (concat (env,
57                                        "/lib/libcoff",
58                                        (const char *) NULL),
59                                false);
60     }
61   }
62   ldfile_output_architecture = bfd_arch_i960;
65 #else   /* not GNU960 */
67 static void gld960_before_parse()
69   char *env ;
70   env =  getenv("G960LIB");
71   if (env) {
72     ldfile_add_library_path(env, false);
73   }
74   env = getenv("G960BASE");
75   if (env)
76     ldfile_add_library_path (concat (env, "/lib", (const char *) NULL),
77                              false);
78   ldfile_output_architecture = bfd_arch_i960;
81 #endif  /* GNU960 */
84 static void
85 gld960_set_output_arch()
87   if (ldfile_output_machine_name != NULL
88       && *ldfile_output_machine_name != '\0')
89     {
90       char *s, *s1;
92       s = concat ("i960:", ldfile_output_machine_name, (char *) NULL);
93       for (s1 = s; *s1 != '\0'; s1++)
94         if (isupper ((unsigned char) *s1))
95           *s1 = tolower ((unsigned char) *s1);
96       ldfile_set_output_arch (s);
97       free (s);
98     }
100   set_output_arch_default ();
103 static char *
104 gld960_choose_target()
106 #ifdef GNU960
108   output_filename = "b.out";
109   return bfd_make_targ_name(BFD_BOUT_FORMAT, 0);
111 #else
113   char *from_outside = getenv(TARGET_ENVIRON);
114   output_filename = "b.out";
116   if (from_outside != (char *)NULL)
117     return from_outside;
119   return "coff-Intel-little";
121 #endif
124 static char *
125 gld960_get_script(isfile)
126      int *isfile;
129 if test -n "$COMPILE_IN"
130 then
131 # Scripts compiled in.
133 # sed commands to quote an ld script as a C string.
134 sc="-f stringify.sed"
136 cat >>e${EMULATION_NAME}.c <<EOF
137 {                            
138   *isfile = 0;
140   if (link_info.relocateable == true && config.build_constructors == true)
141     return
143 sed $sc ldscripts/${EMULATION_NAME}.xu                     >> e${EMULATION_NAME}.c
144 echo '  ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
145 sed $sc ldscripts/${EMULATION_NAME}.xr                     >> e${EMULATION_NAME}.c
146 echo '  ; else if (!config.text_read_only) return'         >> e${EMULATION_NAME}.c
147 sed $sc ldscripts/${EMULATION_NAME}.xbn                    >> e${EMULATION_NAME}.c
148 echo '  ; else if (!config.magic_demand_paged) return'     >> e${EMULATION_NAME}.c
149 sed $sc ldscripts/${EMULATION_NAME}.xn                     >> e${EMULATION_NAME}.c
150 echo '  ; else return'                                     >> e${EMULATION_NAME}.c
151 sed $sc ldscripts/${EMULATION_NAME}.x                      >> e${EMULATION_NAME}.c
152 echo '; }'                                                 >> e${EMULATION_NAME}.c
154 else
155 # Scripts read from the filesystem.
157 cat >>e${EMULATION_NAME}.c <<EOF
158 {                            
159   *isfile = 1;
161   if (link_info.relocateable == true && config.build_constructors == true)
162     return "ldscripts/${EMULATION_NAME}.xu";
163   else if (link_info.relocateable == true)
164     return "ldscripts/${EMULATION_NAME}.xr";
165   else if (!config.text_read_only)
166     return "ldscripts/${EMULATION_NAME}.xbn";
167   else if (!config.magic_demand_paged)
168     return "ldscripts/${EMULATION_NAME}.xn";
169   else
170     return "ldscripts/${EMULATION_NAME}.x";
176 cat >>e${EMULATION_NAME}.c <<EOF
178 struct ld_emulation_xfer_struct ld_gld960coff_emulation = 
180   gld960_before_parse,
181   syslib_default,
182   hll_default,
183   after_parse_default,
184   after_open_default,
185   after_allocation_default,
186   gld960_set_output_arch,
187   gld960_choose_target,
188   before_allocation_default,
189   gld960_get_script,
190   "960coff",
191   "",
192   NULL, /* finish */
193   NULL, /* create output section statements */
194   NULL, /* open dynamic archive */
195   NULL, /* place orphan */
196   NULL, /* set symbols */
197   NULL, /* parse args */
198   NULL, /* unrecognized file */
199   NULL, /* list options */
200   NULL, /* recognized file */
201   NULL  /* find_potential_libraries */