Commit | Line | Data |
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a6152e39 DM |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3 | cat >em_${EMULATION_NAME}.c <<EOF | |
4 | /* This file is is generated by a shell script. DO NOT EDIT! */ | |
5 | ||
6 | /* emulate the original gld for the given ${EMULATION_NAME} | |
4a6afc88 | 7 | Copyright (C) 1991, 1993 Free Software Foundation, Inc. |
a6152e39 DM |
8 | Written by Steve Chamberlain steve@cygnus.com |
9 | ||
10 | This file is part of GLD, the Gnu Linker. | |
11 | ||
12 | This program is free software; you can redistribute it and/or modify | |
13 | it under the terms of the GNU General Public License as published by | |
14 | the Free Software Foundation; either version 2 of the License, or | |
15 | (at your option) any later version. | |
16 | ||
17 | This program is distributed in the hope that it will be useful, | |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | GNU General Public License for more details. | |
21 | ||
22 | You should have received a copy of the GNU General Public License | |
23 | along with this program; if not, write to the Free Software | |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
25 | ||
26 | #define TARGET_IS_${EMULATION_NAME} | |
27 | ||
28 | #include "bfd.h" | |
29 | #include "sysdep.h" | |
4a6afc88 ILT |
30 | #include "bfdlink.h" |
31 | ||
a6152e39 DM |
32 | #include "ld.h" |
33 | #include "config.h" | |
34 | #include "ldemul.h" | |
35 | #include "ldfile.h" | |
36 | #include "ldmisc.h" | |
4a6afc88 | 37 | #include "ldmain.h" |
a6152e39 DM |
38 | |
39 | static void | |
40 | gld${EMULATION_NAME}_before_parse() | |
41 | { | |
4a6afc88 ILT |
42 | link_info.lprefix = "@"; |
43 | link_info.lprefix_len = 1; | |
a6152e39 DM |
44 | |
45 | ldfile_output_architecture = bfd_arch_${ARCH}; | |
46 | } | |
47 | ||
48 | static char * | |
49 | gld${EMULATION_NAME}_get_script(isfile) | |
50 | int *isfile; | |
51 | EOF | |
52 | ||
d59e5a47 | 53 | if test -n "$COMPILE_IN" |
a6152e39 DM |
54 | then |
55 | # Scripts compiled in. | |
56 | ||
57 | # sed commands to quote an ld script as a C string. | |
58 | sc='s/["\\]/\\&/g | |
59 | s/$/\\n\\/ | |
d4e5e3c3 DM |
60 | 1s/^/"/ |
61 | $s/$/n"/ | |
a6152e39 DM |
62 | ' |
63 | ||
64 | cat >>em_${EMULATION_NAME}.c <<EOF | |
65 | { | |
a6152e39 DM |
66 | *isfile = 0; |
67 | ||
4a6afc88 | 68 | if (link_info.relocateable == true && config.build_constructors == true) |
a6152e39 | 69 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; |
4a6afc88 | 70 | else if (link_info.relocateable == true) |
a6152e39 DM |
71 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; |
72 | else if (!config.text_read_only) | |
73 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; | |
74 | else if (!config.magic_demand_paged) | |
75 | return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; | |
76 | else | |
77 | return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; | |
78 | } | |
79 | EOF | |
80 | ||
81 | else | |
82 | # Scripts read from the filesystem. | |
83 | ||
84 | cat >>em_${EMULATION_NAME}.c <<EOF | |
85 | { | |
a6152e39 DM |
86 | *isfile = 1; |
87 | ||
4a6afc88 | 88 | if (link_info.relocateable == true && config.build_constructors == true) |
a6152e39 | 89 | return "ldscripts/${EMULATION_NAME}.xu"; |
4a6afc88 | 90 | else if (link_info.relocateable == true) |
a6152e39 DM |
91 | return "ldscripts/${EMULATION_NAME}.xr"; |
92 | else if (!config.text_read_only) | |
93 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
94 | else if (!config.magic_demand_paged) | |
95 | return "ldscripts/${EMULATION_NAME}.xn"; | |
96 | else | |
97 | return "ldscripts/${EMULATION_NAME}.x"; | |
98 | } | |
99 | EOF | |
100 | ||
101 | fi | |
102 | ||
103 | cat >>em_${EMULATION_NAME}.c <<EOF | |
104 | ||
105 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = | |
106 | { | |
107 | gld${EMULATION_NAME}_before_parse, | |
108 | syslib_default, | |
109 | hll_default, | |
110 | after_parse_default, | |
111 | after_allocation_default, | |
112 | set_output_arch_default, | |
113 | ldemul_default_target, | |
114 | before_allocation_default, | |
115 | gld${EMULATION_NAME}_get_script, | |
116 | "${EMULATION_NAME}", | |
117 | "${OUTPUT_FORMAT}" | |
118 | }; | |
119 | EOF |