1# This shell script emits a C file. -*- C -*-
2# It does some substitutions.
3cat >e${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 ${EMULATION_NAME}
7   Copyright 1991, 1992, 1994, 1996, 1999, 2000, 2001, 2002, 2003, 2004,
8   2007 Free Software Foundation, Inc.
9   Written by Steve Chamberlain steve@cygnus.com
10
11This file is part of GLD, the Gnu Linker.
12
13This program is free software; you can redistribute it and/or modify
14it under the terms of the GNU General Public License as published by
15the Free Software Foundation; either version 2 of the License, or
16(at your option) any later version.
17
18This program is distributed in the hope that it will be useful,
19but WITHOUT ANY WARRANTY; without even the implied warranty of
20MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21GNU General Public License for more details.
22
23You should have received a copy of the GNU General Public License
24along with this program; if not, write to the Free Software
25Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
26
27#define TARGET_IS_${EMULATION_NAME}
28
29#include "sysdep.h"
30#include "bfd.h"
31#include "bfdlink.h"
32
33#include "ld.h"
34#include "ldmain.h"
35#include "ldmisc.h"
36
37#include "ldexp.h"
38#include "ldlang.h"
39#include "ldfile.h"
40#include "ldemul.h"
41
42EOF
43
44# Import any needed special functions and/or overrides.
45#
46if test -n "$EXTRA_EM_FILE" ; then
47. ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
48fi
49
50if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
51cat >>e${EMULATION_NAME}.c <<EOF
52
53static void
54gld${EMULATION_NAME}_before_parse (void)
55{
56#ifndef TARGET_			/* I.e., if not generic.  */
57  ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
58#endif /* not TARGET_ */
59}
60
61EOF
62fi
63
64if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
65cat >>e${EMULATION_NAME}.c <<EOF
66
67static char *
68gld${EMULATION_NAME}_get_script (int *isfile)
69EOF
70
71if test -n "$COMPILE_IN"
72then
73# Scripts compiled in.
74
75# sed commands to quote an ld script as a C string.
76sc="-f stringify.sed"
77
78cat >>e${EMULATION_NAME}.c <<EOF
79{
80  *isfile = 0;
81
82  if (link_info.relocatable && config.build_constructors)
83    return
84EOF
85sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
86echo '  ; else if (link_info.relocatable) return'     >> e${EMULATION_NAME}.c
87sed $sc ldscripts/${EMULATION_NAME}.xr                 >> e${EMULATION_NAME}.c
88echo '  ; else if (!config.text_read_only) return'     >> e${EMULATION_NAME}.c
89sed $sc ldscripts/${EMULATION_NAME}.xbn                >> e${EMULATION_NAME}.c
90echo '  ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
91sed $sc ldscripts/${EMULATION_NAME}.xn                 >> e${EMULATION_NAME}.c
92echo '  ; else return'                                 >> e${EMULATION_NAME}.c
93sed $sc ldscripts/${EMULATION_NAME}.x                  >> e${EMULATION_NAME}.c
94echo '; }'                                             >> e${EMULATION_NAME}.c
95
96else
97# Scripts read from the filesystem.
98
99cat >>e${EMULATION_NAME}.c <<EOF
100{
101  *isfile = 1;
102
103  if (link_info.relocatable && config.build_constructors)
104    return "ldscripts/${EMULATION_NAME}.xu";
105  else if (link_info.relocatable)
106    return "ldscripts/${EMULATION_NAME}.xr";
107  else if (!config.text_read_only)
108    return "ldscripts/${EMULATION_NAME}.xbn";
109  else if (!config.magic_demand_paged)
110    return "ldscripts/${EMULATION_NAME}.xn";
111  else
112    return "ldscripts/${EMULATION_NAME}.x";
113}
114EOF
115fi
116fi
117
118cat >>e${EMULATION_NAME}.c <<EOF
119
120struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
121{
122  ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
123  ${LDEMUL_SYSLIB-syslib_default},
124  ${LDEMUL_HLL-hll_default},
125  ${LDEMUL_AFTER_PARSE-after_parse_default},
126  ${LDEMUL_AFTER_OPEN-after_open_default},
127  ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
128  ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
129  ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
130  ${LDEMUL_BEFORE_ALLOCATION-before_allocation_default},
131  ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
132  "${EMULATION_NAME}",
133  "${OUTPUT_FORMAT}",
134  ${LDEMUL_FINISH-finish_default},
135  ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
136  ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-NULL},
137  ${LDEMUL_PLACE_ORPHAN-NULL},
138  ${LDEMUL_SET_SYMBOLS-NULL},
139  ${LDEMUL_PARSE_ARGS-NULL},
140  NULL,	/* add_options */
141  NULL,	/* handle_option */
142  ${LDEMUL_UNRECOGNIZED_FILE-NULL},
143  ${LDEMUL_LIST_OPTIONS-NULL},
144  ${LDEMUL_RECOGNIZED_FILE-NULL},
145  ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
146  ${LDEMUL_NEW_VERS_PATTERN-NULL}
147};
148EOF
149