]>
Commit | Line | Data |
---|---|---|
1 | # This shell script emits a C file. -*- C -*- | |
2 | # It does some substitutions. | |
3 | (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) | |
4 | fragment <<EOF | |
5 | /* This file is part of GLD, the Gnu Linker. | |
6 | Copyright (C) 1999-2023 Free Software Foundation, Inc. | |
7 | ||
8 | This file is part of the GNU Binutils. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 3 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
23 | MA 02110-1301, USA. */ | |
24 | ||
25 | /* For TI COFF */ | |
26 | /* Need to determine load and run pages for output sections */ | |
27 | ||
28 | #define TARGET_IS_${EMULATION_NAME} | |
29 | ||
30 | #include "sysdep.h" | |
31 | #include "bfd.h" | |
32 | #include "bfdlink.h" | |
33 | #include "ctf-api.h" | |
34 | #include "getopt.h" | |
35 | ||
36 | #include "ld.h" | |
37 | #include "ldmain.h" | |
38 | #include "ldmisc.h" | |
39 | #include "ldexp.h" | |
40 | #include "ldlang.h" | |
41 | #include "ldfile.h" | |
42 | #include "ldemul.h" | |
43 | ||
44 | static int coff_version; | |
45 | ||
46 | /* TI COFF extra command line options */ | |
47 | #define OPTION_COFF_FORMAT (300 + 1) | |
48 | ||
49 | static void | |
50 | gld${EMULATION_NAME}_add_options | |
51 | (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, | |
52 | struct option **longopts, int nrl ATTRIBUTE_UNUSED, | |
53 | struct option **really_longopts ATTRIBUTE_UNUSED) | |
54 | { | |
55 | static const struct option xtra_long[] = { | |
56 | /* TI COFF options */ | |
57 | {"format", required_argument, NULL, OPTION_COFF_FORMAT }, | |
58 | {NULL, no_argument, NULL, 0} | |
59 | }; | |
60 | ||
61 | *longopts = (struct option *) | |
62 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
63 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
64 | } | |
65 | ||
66 | static void | |
67 | gld${EMULATION_NAME}_list_options (FILE * file) | |
68 | { | |
69 | fprintf (file, _(" --format 0|1|2 Specify which COFF version to use\n")); | |
70 | } | |
71 | ||
72 | static bool | |
73 | gld${EMULATION_NAME}_handle_option (int optc) | |
74 | { | |
75 | switch (optc) | |
76 | { | |
77 | default: | |
78 | return false; | |
79 | ||
80 | case OPTION_COFF_FORMAT: | |
81 | if ((*optarg == '0' || *optarg == '1' || *optarg == '2') | |
82 | && optarg[1] == '\0') | |
83 | { | |
84 | static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}"; | |
85 | coff_version = *optarg - '0'; | |
86 | buf[4] = *optarg; | |
87 | lang_add_output_format (buf, NULL, NULL, 0); | |
88 | } | |
89 | else | |
90 | { | |
91 | einfo (_("%F%P: invalid COFF format version %s\n"), optarg); | |
92 | } | |
93 | break; | |
94 | } | |
95 | return false; | |
96 | } | |
97 | ||
98 | static void | |
99 | gld${EMULATION_NAME}_before_parse(void) | |
100 | { | |
101 | #ifndef TARGET_ /* I.e., if not generic. */ | |
102 | ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown); | |
103 | #endif /* not TARGET_ */ | |
104 | } | |
105 | ||
106 | static char * | |
107 | gld${EMULATION_NAME}_get_script (int *isfile) | |
108 | EOF | |
109 | if test x"$COMPILE_IN" = xyes | |
110 | then | |
111 | # Scripts compiled in. | |
112 | ||
113 | # sed commands to quote an ld script as a C string. | |
114 | sc='s/["\\]/\\&/g | |
115 | s/$/\\n\\/ | |
116 | 1s/^/"/ | |
117 | $s/$/n"/ | |
118 | ' | |
119 | fragment <<EOF | |
120 | { | |
121 | *isfile = 0; | |
122 | if (bfd_link_relocatable (&link_info) && config.build_constructors) | |
123 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; | |
124 | else if (bfd_link_relocatable (&link_info)) | |
125 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; | |
126 | else if (!config.text_read_only) | |
127 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; | |
128 | else if (!config.magic_demand_paged) | |
129 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; | |
130 | else | |
131 | return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; | |
132 | } | |
133 | EOF | |
134 | ||
135 | else | |
136 | # Scripts read from the filesystem. | |
137 | ||
138 | fragment <<EOF | |
139 | { | |
140 | *isfile = 1; | |
141 | ||
142 | if (bfd_link_relocatable (&link_info) && config.build_constructors) | |
143 | return "ldscripts/${EMULATION_NAME}.xu"; | |
144 | else if (bfd_link_relocatable (&link_info)) | |
145 | return "ldscripts/${EMULATION_NAME}.xr"; | |
146 | else if (!config.text_read_only) | |
147 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
148 | else if (!config.magic_demand_paged) | |
149 | return "ldscripts/${EMULATION_NAME}.xn"; | |
150 | else | |
151 | return "ldscripts/${EMULATION_NAME}.x"; | |
152 | } | |
153 | EOF | |
154 | ||
155 | fi | |
156 | ||
157 | LDEMUL_ADD_OPTIONS=gld${EMULATION_NAME}_add_options | |
158 | LDEMUL_HANDLE_OPTION=gld${EMULATION_NAME}_handle_option | |
159 | LDEMUL_LIST_OPTIONS=gld${EMULATION_NAME}_list_options | |
160 | ||
161 | source_em ${srcdir}/emultempl/emulation.em |