1# This shell script emits a C file. -*- C -*- 2# It does some substitutions. 3(echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-) 4fragment <<EOF 5/* This file is part of GLD, the Gnu Linker. 6 Copyright (C) 1999-2024 Free Software Foundation, Inc. 7 8 This file is part of the GNU Binutils. 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 3 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 23 MA 02110-1301, USA. */ 24 25/* For TI COFF */ 26/* Need to determine load and run pages for output sections */ 27 28#define TARGET_IS_${EMULATION_NAME} 29 30#include "sysdep.h" 31#include "libiberty.h" 32#include "bfd.h" 33#include "bfdlink.h" 34#include "ctf-api.h" 35#include "getopt.h" 36 37#include "ld.h" 38#include "ldmain.h" 39#include "ldmisc.h" 40#include "ldexp.h" 41#include "ldlang.h" 42#include "ldfile.h" 43#include "ldemul.h" 44 45static int coff_version; 46 47/* TI COFF extra command line options */ 48#define OPTION_COFF_FORMAT (300 + 1) 49 50static void 51gld${EMULATION_NAME}_add_options 52 (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl, 53 struct option **longopts, int nrl ATTRIBUTE_UNUSED, 54 struct option **really_longopts ATTRIBUTE_UNUSED) 55{ 56 static const struct option xtra_long[] = { 57 /* TI COFF options */ 58 {"format", required_argument, NULL, OPTION_COFF_FORMAT }, 59 {NULL, no_argument, NULL, 0} 60 }; 61 62 *longopts = (struct option *) 63 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); 64 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); 65} 66 67static void 68gld${EMULATION_NAME}_list_options (FILE * file) 69{ 70 fprintf (file, _(" --format 0|1|2 Specify which COFF version to use\n")); 71} 72 73static bool 74gld${EMULATION_NAME}_handle_option (int optc) 75{ 76 switch (optc) 77 { 78 default: 79 return false; 80 81 case OPTION_COFF_FORMAT: 82 if ((*optarg == '0' || *optarg == '1' || *optarg == '2') 83 && optarg[1] == '\0') 84 { 85 static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}"; 86 coff_version = *optarg - '0'; 87 buf[4] = *optarg; 88 lang_add_output_format (buf, NULL, NULL, 0); 89 } 90 else 91 { 92 einfo (_("%F%P: invalid COFF format version %s\n"), optarg); 93 } 94 break; 95 } 96 return false; 97} 98 99static void 100gld${EMULATION_NAME}_before_parse(void) 101{ 102#ifndef TARGET_ /* I.e., if not generic. */ 103 ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown); 104#endif /* not TARGET_ */ 105} 106 107static char * 108gld${EMULATION_NAME}_get_script (int *isfile) 109EOF 110if test x"$COMPILE_IN" = xyes 111then 112# Scripts compiled in. 113 114# sed commands to quote an ld script as a C string. 115sc='s/["\\]/\\&/g 116s/$/\\n\\/ 1171s/^/"/ 118$s/$/n"/ 119' 120fragment <<EOF 121{ 122 *isfile = 0; 123 if (bfd_link_relocatable (&link_info) && config.build_constructors) 124 return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; 125 else if (bfd_link_relocatable (&link_info)) 126 return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; 127 else if (!config.text_read_only) 128 return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; 129 else if (!config.magic_demand_paged) 130 return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; 131 else 132 return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; 133} 134EOF 135 136else 137# Scripts read from the filesystem. 138 139fragment <<EOF 140{ 141 *isfile = 1; 142 143 if (bfd_link_relocatable (&link_info) && config.build_constructors) 144 return "ldscripts/${EMULATION_NAME}.xu"; 145 else if (bfd_link_relocatable (&link_info)) 146 return "ldscripts/${EMULATION_NAME}.xr"; 147 else if (!config.text_read_only) 148 return "ldscripts/${EMULATION_NAME}.xbn"; 149 else if (!config.magic_demand_paged) 150 return "ldscripts/${EMULATION_NAME}.xn"; 151 else 152 return "ldscripts/${EMULATION_NAME}.x"; 153} 154EOF 155 156fi 157 158LDEMUL_ADD_OPTIONS=gld${EMULATION_NAME}_add_options 159LDEMUL_HANDLE_OPTION=gld${EMULATION_NAME}_handle_option 160LDEMUL_LIST_OPTIONS=gld${EMULATION_NAME}_list_options 161 162source_em ${srcdir}/emultempl/emulation.em 163