1# This shell script emits a C file. -*- C -*-
2# It does some substitutions.
3fragment <<EOF
4/* This file is is generated by a shell script.  DO NOT EDIT! */
5
6/* emulate the original gld for the given ${EMULATION_NAME}
7   Copyright (C) 1991-2014 Free Software Foundation, Inc.
8   Written by Steve Chamberlain steve@cygnus.com
9
10   This file is part of the GNU Binutils.
11
12   This program is free software; you can redistribute it and/or modify
13   it under the terms of the GNU General Public License as published by
14   the Free Software Foundation; either version 3 of the License, or
15   (at your option) any later version.
16
17   This program is distributed in the hope that it will be useful,
18   but WITHOUT ANY WARRANTY; without even the implied warranty of
19   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20   GNU General Public License for more details.
21
22   You should have received a copy of the GNU General Public License
23   along with this program; if not, write to the Free Software
24   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
25   MA 02110-1301, USA.  */
26
27#define TARGET_IS_${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  source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
48fi
49
50if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
51fragment <<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_ */
59EOF
60  # The MSP430 port *needs* linker relaxtion in order to cope with large
61  # functions where conditional branches do not fit into a +/- 1024 byte range.
62  case ${target} in
63    msp430-*-* )
64fragment <<EOF
65  if (! link_info.relocatable)
66    TARGET_ENABLE_RELAXATION;
67EOF
68    ;;
69  esac
70fragment <<EOF
71}
72
73EOF
74fi
75
76if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
77fragment <<EOF
78
79static char *
80gld${EMULATION_NAME}_get_script (int *isfile)
81EOF
82
83if test x"$COMPILE_IN" = xyes
84then
85# Scripts compiled in.
86
87# sed commands to quote an ld script as a C string.
88sc="-f stringify.sed"
89
90fragment <<EOF
91{
92  *isfile = 0;
93
94  if (link_info.relocatable && config.build_constructors)
95    return
96EOF
97sed $sc ldscripts/${EMULATION_NAME}.xu                 >> e${EMULATION_NAME}.c
98echo '  ; else if (link_info.relocatable) return'     >> e${EMULATION_NAME}.c
99sed $sc ldscripts/${EMULATION_NAME}.xr                 >> e${EMULATION_NAME}.c
100echo '  ; else if (!config.text_read_only) return'     >> e${EMULATION_NAME}.c
101sed $sc ldscripts/${EMULATION_NAME}.xbn                >> e${EMULATION_NAME}.c
102echo '  ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
103sed $sc ldscripts/${EMULATION_NAME}.xn                 >> e${EMULATION_NAME}.c
104echo '  ; else return'                                 >> e${EMULATION_NAME}.c
105sed $sc ldscripts/${EMULATION_NAME}.x                  >> e${EMULATION_NAME}.c
106echo '; }'                                             >> e${EMULATION_NAME}.c
107
108else
109# Scripts read from the filesystem.
110
111fragment <<EOF
112{
113  *isfile = 1;
114
115  if (link_info.relocatable && config.build_constructors)
116    return "ldscripts/${EMULATION_NAME}.xu";
117  else if (link_info.relocatable)
118    return "ldscripts/${EMULATION_NAME}.xr";
119  else if (!config.text_read_only)
120    return "ldscripts/${EMULATION_NAME}.xbn";
121  else if (!config.magic_demand_paged)
122    return "ldscripts/${EMULATION_NAME}.xn";
123  else
124    return "ldscripts/${EMULATION_NAME}.x";
125}
126EOF
127fi
128fi
129
130fragment <<EOF
131
132struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
133{
134  ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
135  ${LDEMUL_SYSLIB-syslib_default},
136  ${LDEMUL_HLL-hll_default},
137  ${LDEMUL_AFTER_PARSE-after_parse_default},
138  ${LDEMUL_AFTER_OPEN-after_open_default},
139  ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
140  ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
141  ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
142  ${LDEMUL_BEFORE_ALLOCATION-before_allocation_default},
143  ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
144  "${EMULATION_NAME}",
145  "${OUTPUT_FORMAT}",
146  ${LDEMUL_FINISH-finish_default},
147  ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
148  ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-NULL},
149  ${LDEMUL_PLACE_ORPHAN-NULL},
150  ${LDEMUL_SET_SYMBOLS-NULL},
151  ${LDEMUL_PARSE_ARGS-NULL},
152  ${LDEMUL_ADD_OPTIONS-NULL},
153  ${LDEMUL_HANDLE_OPTION-NULL},
154  ${LDEMUL_UNRECOGNIZED_FILE-NULL},
155  ${LDEMUL_LIST_OPTIONS-NULL},
156  ${LDEMUL_RECOGNIZED_FILE-NULL},
157  ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
158  ${LDEMUL_NEW_VERS_PATTERN-NULL},
159  ${LDEMUL_EXTRA_MAP_FILE_TEXT-NULL}
160};
161EOF
162