# This shell script emits a C file. -*- C -*- # Copyright 2003 Free Software Foundation, Inc. # # This file is part of GLD, the Gnu Linker. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # This file is sourced from elf32.em, and defines extra alpha # specific routines. # cat >>e${EMULATION_NAME}.c <<EOF #include "elf/internal.h" #include "elf/alpha.h" #include "elf-bfd.h" static int elf64alpha_32bit = 0; /* Set the start address as in the Tru64 ld. */ #define ALPHA_TEXT_START_32BIT 0x12000000 static void alpha_after_parse (void) { if (elf64alpha_32bit && !link_info.shared && !link_info.relocatable) lang_section_start (".interp", exp_binop ('+', exp_intop (ALPHA_TEXT_START_32BIT), exp_nameop (SIZEOF_HEADERS, NULL))); } static void alpha_finish (void) { if (elf64alpha_32bit) elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT; gld${EMULATION_NAME}_finish (); } EOF # Define some shell vars to insert bits of code into the standard elf # parse_args and list_options functions. # PARSE_AND_LIST_PROLOGUE=' #define OPTION_TASO 300 ' PARSE_AND_LIST_LONGOPTS=' {"taso", no_argument, NULL, OPTION_TASO}, ' PARSE_AND_LIST_OPTIONS=' fprintf (file, _(" -taso\t\t\tLoad executable in the lower 31-bit addressable\n")); fprintf (file, _("\t\t\t virtual address range\n")); ' PARSE_AND_LIST_ARGS_CASES=' case OPTION_TASO: elf64alpha_32bit = 1; break; ' # Put these extra alpha routines in ld_${EMULATION_NAME}_emulation # LDEMUL_AFTER_PARSE=alpha_after_parse LDEMUL_FINISH=alpha_finish