fixes for host gcc 4.6.1
[zpugcc/jano.git] / toolchain / binutils / ld / emultempl / gld960.em
blob9b93bac2db3ff5826bf89f65de7b5a6a164397cb
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, 2002, 2003
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
21 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
24  * emulate the Intels port of  gld
25  */
28 #include "bfd.h"
29 #include "sysdep.h"
30 #include "libiberty.h"
31 #include "bfdlink.h"
33 #include "ld.h"
34 #include "ldmisc.h"
35 #include "ldmain.h"
37 #include "ldexp.h"
38 #include "ldlang.h"
39 #include "ldfile.h"
40 #include "ldemul.h"
42 #ifdef GNU960
44 static void
45 gld960_before_parse (void)
47   static char *env_variables[] = { "G960LIB", "G960BASE", 0 };
48   char **p;
49   char *env ;
51   for ( p = env_variables; *p; p++ ){
52     env =  (char *) getenv(*p);
53     if (env) {
54       ldfile_add_library_path (concat (env,
55                                        "/lib/libbout",
56                                        (const char *) NULL),
57                                FALSE);
58     }
59   }
60   ldfile_output_architecture = bfd_arch_i960;
63 #else   /* not GNU960 */
65 static void gld960_before_parse (void)
67   char *env ;
68   env =  getenv("G960LIB");
69   if (env) {
70     ldfile_add_library_path(env, FALSE);
71   }
72   env = getenv("G960BASE");
73   if (env)
74     ldfile_add_library_path (concat (env, "/lib", (const char *) NULL), FALSE);
75   ldfile_output_architecture = bfd_arch_i960;
78 #endif  /* GNU960 */
81 static void
82 gld960_set_output_arch (void)
84   bfd_set_arch_mach(output_bfd, ldfile_output_architecture, bfd_mach_i960_core);
87 static char *
88 gld960_choose_target (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
90 #ifdef GNU960
92   output_filename = "b.out";
93   return bfd_make_targ_name(BFD_BOUT_FORMAT, 0);
95 #else
97   char *from_outside = getenv(TARGET_ENVIRON);
98   output_filename = "b.out";
100   if (from_outside != (char *)NULL)
101     return from_outside;
103   return "b.out.little";
105 #endif
108 static char *
109 gld960_get_script (int *isfile)
112 if test -n "$COMPILE_IN"
113 then
114 # Scripts compiled in.
116 # sed commands to quote an ld script as a C string.
117 sc="-f stringify.sed"
119 cat >>e${EMULATION_NAME}.c <<EOF
121   *isfile = 0;
123   if (link_info.relocatable && config.build_constructors)
124     return
126 sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
127 echo '  ; else if (link_info.relocatable) return'     >> e${EMULATION_NAME}.c
128 sed $sc ldscripts/${EMULATION_NAME}.xr                 >> e${EMULATION_NAME}.c
129 echo '  ; else if (!config.text_read_only) return'     >> e${EMULATION_NAME}.c
130 sed $sc ldscripts/${EMULATION_NAME}.xbn                >> e${EMULATION_NAME}.c
131 echo '  ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
132 sed $sc ldscripts/${EMULATION_NAME}.xn                 >> e${EMULATION_NAME}.c
133 echo '  ; else return'                                 >> e${EMULATION_NAME}.c
134 sed $sc ldscripts/${EMULATION_NAME}.x                  >> e${EMULATION_NAME}.c
135 echo '; }'                                             >> e${EMULATION_NAME}.c
137 else
138 # Scripts read from the filesystem.
140 cat >>e${EMULATION_NAME}.c <<EOF
142   *isfile = 1;
144   if (link_info.relocatable && config.build_constructors)
145     return "ldscripts/${EMULATION_NAME}.xu";
146   else if (link_info.relocatable)
147     return "ldscripts/${EMULATION_NAME}.xr";
148   else if (!config.text_read_only)
149     return "ldscripts/${EMULATION_NAME}.xbn";
150   else if (!config.magic_demand_paged)
151     return "ldscripts/${EMULATION_NAME}.xn";
152   else
153     return "ldscripts/${EMULATION_NAME}.x";
159 cat >>e${EMULATION_NAME}.c <<EOF
161 struct ld_emulation_xfer_struct ld_gld960_emulation =
163   gld960_before_parse,
164   syslib_default,
165   hll_default,
166   after_parse_default,
167   after_open_default,
168   after_allocation_default,
169   gld960_set_output_arch,
170   gld960_choose_target,
171   before_allocation_default,
172   gld960_get_script,
173   "960",
174   "",
175   NULL, /* finish */
176   NULL, /* create output section statements */
177   NULL, /* open dynamic archive */
178   NULL, /* place orphan */
179   NULL, /* set symbols */
180   NULL, /* parse args */
181   NULL, /* add_options */
182   NULL, /* handle_option */
183   NULL, /* unrecognized file */
184   NULL, /* list options */
185   NULL, /* recognized file */
186   NULL, /* find_potential_libraries */
187   NULL  /* new_vers_pattern */