1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 cat >e${EMULATION_NAME}.c <<EOF
4 /* This file is is generated by a shell script. DO NOT EDIT! */
6 /* emulate the original gld for the given ${EMULATION_NAME}
7 Copyright (C) 1991, 93, 96, 97, 98, 1999 Free Software Foundation, Inc.
8 Written by Steve Chamberlain steve@cygnus.com
10 This file is part of GLD, the Gnu Linker.
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
26 #define TARGET_IS_${EMULATION_NAME}
28 #define bfd_elf32_arm_allocate_interworking_sections \
29 bfd_elf32_arm_oabi_allocate_interworking_sections
30 #define bfd_elf32_arm_get_bfd_for_interworking \
31 bfd_elf32_arm_oabi_get_bfd_for_interworking
32 #define bfd_elf32_arm_process_before_allocation \
33 bfd_elf32_arm_oabi_process_before_allocation
49 static void gld${EMULATION_NAME}_before_parse PARAMS ((void));
50 static void gld${EMULATION_NAME}_before_allocation PARAMS ((void));
51 static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile));
54 gld${EMULATION_NAME}_before_parse ()
56 #ifndef TARGET_ /* I.e., if not generic. */
57 ldfile_set_output_arch ("`echo ${ARCH}`");
58 #endif /* not TARGET_ */
61 /* This is called after the sections have been attached to output
62 sections, but before any sizes or addresses have been set. */
65 gld${EMULATION_NAME}_before_allocation ()
67 /* we should be able to set the size of the interworking stub section */
69 /* Here we rummage through the found bfds to collect glue information */
70 /* FIXME: should this be based on a command line option? krk@cygnus.com */
72 LANG_FOR_EACH_INPUT_STATEMENT (is)
74 if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info, 0))
76 /* xgettext:c-format */
77 einfo (_("Errors encountered processing file %s"), is->filename);
82 /* We have seen it all. Allocate it, and carry on */
83 bfd_elf32_arm_allocate_interworking_sections (& link_info);
87 gld${EMULATION_NAME}_after_open ()
90 LANG_FOR_EACH_INPUT_STATEMENT (is)
92 /* The interworking bfd must be the last one to be processed */
94 bfd_elf32_arm_get_bfd_for_interworking (is->the_bfd, & link_info);
99 gld${EMULATION_NAME}_get_script (isfile)
103 if test -n "$COMPILE_IN"
105 # Scripts compiled in.
107 # sed commands to quote an ld script as a C string.
108 sc="-f ${srcdir}/emultempl/stringify.sed"
110 cat >>e${EMULATION_NAME}.c <<EOF
114 if (link_info.relocateable == true && config.build_constructors == true)
117 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
118 echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
119 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
120 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
121 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
122 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
123 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
124 echo ' ; else return' >> e${EMULATION_NAME}.c
125 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
126 echo '; }' >> e${EMULATION_NAME}.c
129 # Scripts read from the filesystem.
131 cat >>e${EMULATION_NAME}.c <<EOF
135 if (link_info.relocateable == true && config.build_constructors == true)
136 return "ldscripts/${EMULATION_NAME}.xu";
137 else if (link_info.relocateable == true)
138 return "ldscripts/${EMULATION_NAME}.xr";
139 else if (!config.text_read_only)
140 return "ldscripts/${EMULATION_NAME}.xbn";
141 else if (!config.magic_demand_paged)
142 return "ldscripts/${EMULATION_NAME}.xn";
144 return "ldscripts/${EMULATION_NAME}.x";
150 cat >>e${EMULATION_NAME}.c <<EOF
152 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
154 gld${EMULATION_NAME}_before_parse,
158 gld${EMULATION_NAME}_after_open,
159 after_allocation_default,
160 set_output_arch_default,
161 ldemul_default_target,
162 gld${EMULATION_NAME}_before_allocation,
163 gld${EMULATION_NAME}_get_script,
167 NULL, /* create output section statements */
168 NULL, /* open dynamic archive */
169 NULL, /* place orphan */
170 NULL, /* set_symbols */
172 NULL, /* unrecognised file */