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 ${EMULATION_NAME}
7 Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
8 2004 Free Software Foundation, Inc.
9 Written by Steve Chamberlain steve@cygnus.com
11 This file is part of GLD, the Gnu Linker.
13 This program is free software; you can redistribute it and/or modify
14 it under the terms of the GNU General Public License as published by
15 the Free Software Foundation; either version 2 of the License, or
16 (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
27 #define TARGET_IS_${EMULATION_NAME}
29 #define bfd_elf32_arm_allocate_interworking_sections \
30 bfd_elf32_arm_oabi_allocate_interworking_sections
31 #define bfd_elf32_arm_get_bfd_for_interworking \
32 bfd_elf32_arm_oabi_get_bfd_for_interworking
33 #define bfd_elf32_arm_process_before_allocation \
34 bfd_elf32_arm_oabi_process_before_allocation
51 gld${EMULATION_NAME}_before_parse (void)
53 #ifndef TARGET_ /* I.e., if not generic. */
54 ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
55 #endif /* not TARGET_ */
58 /* This is called after the sections have been attached to output
59 sections, but before any sizes or addresses have been set. */
62 gld${EMULATION_NAME}_before_allocation (void)
64 /* we should be able to set the size of the interworking stub section */
66 /* Here we rummage through the found bfds to collect glue information */
67 /* FIXME: should this be based on a command line option? krk@cygnus.com */
69 LANG_FOR_EACH_INPUT_STATEMENT (is)
71 if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info,
74 /* xgettext:c-format */
75 einfo (_("Errors encountered processing file %s"), is->filename);
80 /* We have seen it all. Allocate it, and carry on */
81 bfd_elf32_arm_allocate_interworking_sections (& link_info);
85 gld${EMULATION_NAME}_after_open (void)
88 LANG_FOR_EACH_INPUT_STATEMENT (is)
90 /* The interworking bfd must be the last one to be processed */
92 bfd_elf32_arm_get_bfd_for_interworking (is->the_bfd, & link_info);
97 gld${EMULATION_NAME}_get_script (int *isfile)
100 if test -n "$COMPILE_IN"
102 # Scripts compiled in.
104 # sed commands to quote an ld script as a C string.
105 sc="-f stringify.sed"
107 cat >>e${EMULATION_NAME}.c <<EOF
111 if (link_info.relocatable && config.build_constructors)
114 sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
115 echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
116 sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
117 echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
118 sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
119 echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
120 sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
121 echo ' ; else return' >> e${EMULATION_NAME}.c
122 sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
123 echo '; }' >> e${EMULATION_NAME}.c
126 # Scripts read from the filesystem.
128 cat >>e${EMULATION_NAME}.c <<EOF
132 if (link_info.relocatable && config.build_constructors)
133 return "ldscripts/${EMULATION_NAME}.xu";
134 else if (link_info.relocatable)
135 return "ldscripts/${EMULATION_NAME}.xr";
136 else if (!config.text_read_only)
137 return "ldscripts/${EMULATION_NAME}.xbn";
138 else if (!config.magic_demand_paged)
139 return "ldscripts/${EMULATION_NAME}.xn";
141 return "ldscripts/${EMULATION_NAME}.x";
147 cat >>e${EMULATION_NAME}.c <<EOF
149 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
151 gld${EMULATION_NAME}_before_parse,
155 gld${EMULATION_NAME}_after_open,
156 after_allocation_default,
157 set_output_arch_default,
158 ldemul_default_target,
159 gld${EMULATION_NAME}_before_allocation,
160 gld${EMULATION_NAME}_get_script,
164 NULL, /* create output section statements */
165 NULL, /* open dynamic archive */
166 NULL, /* place orphan */
167 NULL, /* set symbols */
168 NULL, /* parse args */
169 NULL, /* add_options */
170 NULL, /* handle_option */
171 NULL, /* unrecognized file */
172 NULL, /* list options */
173 NULL, /* recognized file */
174 NULL, /* find_potential_libraries */
175 NULL /* new_vers_pattern */