Commit | Line | Data |
---|---|---|
74459f0e TW |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3 | (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
4 | cat >>e${EMULATION_NAME}.c <<EOF | |
5 | /* This file is part of GLD, the Gnu Linker. | |
3db64b00 AM |
6 | Copyright 1999, 2000, 2002, 2003, 2004, 2007 |
7 | Free Software Foundation, Inc. | |
74459f0e TW |
8 | |
9 | This program 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 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program 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. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
75be928b | 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
74459f0e TW |
22 | |
23 | /* For TI COFF */ | |
5e2f1575 AM |
24 | /* Need to determine load and run pages for output sections */ |
25 | ||
74459f0e TW |
26 | #define TARGET_IS_${EMULATION_NAME} |
27 | ||
74459f0e | 28 | #include "sysdep.h" |
3db64b00 | 29 | #include "bfd.h" |
74459f0e | 30 | #include "bfdlink.h" |
fcf65871 | 31 | #include "getopt.h" |
74459f0e TW |
32 | |
33 | #include "ld.h" | |
34 | #include "ldmain.h" | |
74459f0e | 35 | #include "ldmisc.h" |
b71e2778 AM |
36 | #include "ldexp.h" |
37 | #include "ldlang.h" | |
38 | #include "ldfile.h" | |
39 | #include "ldemul.h" | |
40 | ||
74459f0e TW |
41 | static int coff_version; |
42 | ||
74459f0e TW |
43 | /* TI COFF extra command line options */ |
44 | #define OPTION_COFF_FORMAT (300 + 1) | |
45 | ||
3bcf5557 | 46 | static void |
0c7a8e5a AM |
47 | gld${EMULATION_NAME}_add_options |
48 | (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, | |
49 | struct option **longopts, int nrl ATTRIBUTE_UNUSED, | |
50 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
74459f0e | 51 | { |
3bcf5557 AM |
52 | static const struct option xtra_long[] = { |
53 | /* TI COFF options */ | |
54 | {"format", required_argument, NULL, OPTION_COFF_FORMAT }, | |
55 | {NULL, no_argument, NULL, 0} | |
56 | }; | |
57 | ||
58 | *longopts = (struct option *) | |
59 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
60 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
61 | } | |
74459f0e TW |
62 | |
63 | static void | |
0c7a8e5a | 64 | gld_${EMULATION_NAME}_list_options (FILE * file) |
74459f0e | 65 | { |
c2411cd2 | 66 | fprintf (file, _(" --format 0|1|2 Specify which COFF version to use\n")); |
5e2f1575 | 67 | } |
74459f0e | 68 | |
3bcf5557 | 69 | static bfd_boolean |
0c7a8e5a | 70 | gld${EMULATION_NAME}_handle_option (int optc) |
74459f0e | 71 | { |
74459f0e TW |
72 | switch (optc) |
73 | { | |
74 | default: | |
3bcf5557 | 75 | return FALSE; |
74459f0e TW |
76 | |
77 | case OPTION_COFF_FORMAT: | |
78 | if ((*optarg == '0' || *optarg == '1' || *optarg == '2') | |
79 | && optarg[1] == '\0') | |
80 | { | |
74459f0e TW |
81 | static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}"; |
82 | coff_version = *optarg - '0'; | |
83 | buf[4] = *optarg; | |
5e2f1575 | 84 | lang_add_output_format (buf, NULL, NULL, 0); |
74459f0e TW |
85 | } |
86 | else | |
87 | { | |
88 | einfo (_("%P%F: invalid COFF format version %s\n"), optarg); | |
74459f0e TW |
89 | } |
90 | break; | |
91 | } | |
3bcf5557 | 92 | return FALSE; |
74459f0e TW |
93 | } |
94 | ||
95 | static void | |
0c7a8e5a | 96 | gld_${EMULATION_NAME}_before_parse(void) |
74459f0e TW |
97 | { |
98 | #ifndef TARGET_ /* I.e., if not generic. */ | |
5e2f1575 | 99 | ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown); |
74459f0e TW |
100 | #endif /* not TARGET_ */ |
101 | } | |
102 | ||
103 | static char * | |
0c7a8e5a | 104 | gld_${EMULATION_NAME}_get_script (int *isfile) |
74459f0e TW |
105 | EOF |
106 | if test -n "$COMPILE_IN" | |
107 | then | |
108 | # Scripts compiled in. | |
109 | ||
110 | # sed commands to quote an ld script as a C string. | |
111 | sc='s/["\\]/\\&/g | |
112 | s/$/\\n\\/ | |
113 | 1s/^/"/ | |
114 | $s/$/n"/ | |
115 | ' | |
116 | cat >>e${EMULATION_NAME}.c <<EOF | |
5e2f1575 | 117 | { |
74459f0e | 118 | *isfile = 0; |
1049f94e | 119 | if (link_info.relocatable && config.build_constructors) |
74459f0e | 120 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; |
1049f94e | 121 | else if (link_info.relocatable) |
74459f0e TW |
122 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; |
123 | else if (!config.text_read_only) | |
124 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; | |
125 | else if (!config.magic_demand_paged) | |
126 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; | |
127 | else | |
128 | return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; | |
129 | } | |
130 | EOF | |
131 | ||
132 | else | |
133 | # Scripts read from the filesystem. | |
134 | ||
135 | cat >>e${EMULATION_NAME}.c <<EOF | |
5e2f1575 | 136 | { |
74459f0e TW |
137 | *isfile = 1; |
138 | ||
1049f94e | 139 | if (link_info.relocatable && config.build_constructors) |
74459f0e | 140 | return "ldscripts/${EMULATION_NAME}.xu"; |
1049f94e | 141 | else if (link_info.relocatable) |
74459f0e TW |
142 | return "ldscripts/${EMULATION_NAME}.xr"; |
143 | else if (!config.text_read_only) | |
144 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
145 | else if (!config.magic_demand_paged) | |
146 | return "ldscripts/${EMULATION_NAME}.xn"; | |
147 | else | |
148 | return "ldscripts/${EMULATION_NAME}.x"; | |
149 | } | |
150 | EOF | |
151 | ||
152 | fi | |
153 | ||
154 | cat >>e${EMULATION_NAME}.c <<EOF | |
5e2f1575 | 155 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
74459f0e TW |
156 | { |
157 | gld_${EMULATION_NAME}_before_parse, | |
158 | syslib_default, | |
159 | hll_default, | |
160 | after_parse_default, | |
161 | after_open_default, | |
162 | after_allocation_default, | |
163 | set_output_arch_default, | |
164 | ldemul_default_target, | |
165 | before_allocation_default, | |
166 | gld_${EMULATION_NAME}_get_script, | |
167 | "${EMULATION_NAME}", | |
168 | "${OUTPUT_FORMAT}", | |
1e035701 | 169 | finish_default, |
74459f0e TW |
170 | NULL, /* create output section statements */ |
171 | NULL, /* open dynamic archive */ | |
172 | NULL, /* place orphan */ | |
173 | NULL, /* set_symbols */ | |
3bcf5557 AM |
174 | NULL, /* parse_args */ |
175 | gld${EMULATION_NAME}_add_options, | |
176 | gld${EMULATION_NAME}_handle_option, | |
74459f0e TW |
177 | NULL, /* unrecognized_file */ |
178 | gld_${EMULATION_NAME}_list_options, | |
179 | NULL, /* recognized file */ | |
fac1652d AM |
180 | NULL, /* find_potential_libraries */ |
181 | NULL /* new_vers_pattern */ | |
74459f0e TW |
182 | }; |
183 | EOF |