* read.c (read_a_source_file): Conditionally allow matched "
[binutils.git] / ld / emultempl / gld960.em
blobdf998fb74a8db1bc9d5a802617dcfbacfe58c325
1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 cat >e${EMULATION_NAME}.c <<EOF
4 /* Copyright (C) 1991, 1993 Free Software Foundation, Inc.
6 This file is part of GLD, the Gnu Linker.
8 GLD is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 1, or (at your option)
11 any later version.
13 GLD is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GLD; see the file COPYING.  If not, write to
20 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
22 /* 
23  * emulate the Intels port of  gld
24  */
27 #include "bfd.h"
28 #include "sysdep.h"
29 #include "libiberty.h"
30 #include "bfdlink.h"
32 #include "ld.h"
33 #include "ldemul.h"
34 #include "ldfile.h"
35 #include "ldmisc.h"
36 #include "ldmain.h"
38 #ifdef GNU960
40 static void
41 gld960_before_parse()
43   static char *env_variables[] = { "G960LIB", "G960BASE", 0 };
44   char **p;
45   char *env ;
47   for ( p = env_variables; *p; p++ ){
48     env =  (char *) getenv(*p);
49     if (env) {
50       ldfile_add_library_path (concat (env,
51                                        "/lib/libbout",
52                                        (const char *) NULL),
53                                false);
54     }
55   }
56   ldfile_output_architecture = bfd_arch_i960;
59 #else   /* not GNU960 */
61 static void gld960_before_parse()
63   char *env ;
64   env =  getenv("G960LIB");
65   if (env) {
66     ldfile_add_library_path(env, false);
67   }
68   env = getenv("G960BASE");
69   if (env)
70     ldfile_add_library_path (concat (env, "/lib", (const char *) NULL), false);
71   ldfile_output_architecture = bfd_arch_i960;
74 #endif  /* GNU960 */
77 static void
78 gld960_set_output_arch()
80   bfd_set_arch_mach(output_bfd, ldfile_output_architecture, bfd_mach_i960_core);
83 static char *
84 gld960_choose_target()
86 #ifdef GNU960
88   output_filename = "b.out";
89   return bfd_make_targ_name(BFD_BOUT_FORMAT, 0);
91 #else
93   char *from_outside = getenv(TARGET_ENVIRON);
94   output_filename = "b.out";
96   if (from_outside != (char *)NULL)
97     return from_outside;
99   return "b.out.little";
101 #endif
104 static char *
105 gld960_get_script(isfile)
106      int *isfile;
109 if test -n "$COMPILE_IN"
110 then
111 # Scripts compiled in.
113 # sed commands to quote an ld script as a C string.
114 sc='s/["\\]/\\&/g
115 s/$/\\n\\/
116 1s/^/"/
117 $s/$/n"/
120 cat >>e${EMULATION_NAME}.c <<EOF
121 {                            
122   *isfile = 0;
124   if (link_info.relocateable == true && config.build_constructors == true)
125     return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
126   else if (link_info.relocateable == true)
127     return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
128   else if (!config.text_read_only)
129     return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
130   else if (!config.magic_demand_paged)
131     return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
132   else
133     return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
137 else
138 # Scripts read from the filesystem.
140 cat >>e${EMULATION_NAME}.c <<EOF
141 {                            
142   *isfile = 1;
144   if (link_info.relocateable == true && config.build_constructors == true)
145     return "ldscripts/${EMULATION_NAME}.xu";
146   else if (link_info.relocateable == true)
147     return "ldscripts/${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   ""