# This shell script emits a C file. -*- C -*- # It does some substitutions. cat >e${EMULATION_NAME}.c <<EOF /* This file is is generated by a shell script. DO NOT EDIT! */ /* emulate the original gld for the given ${EMULATION_NAME} Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Written by Steve Chamberlain steve@cygnus.com This file is part of GLD, the Gnu Linker. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define TARGET_IS_${EMULATION_NAME} #define bfd_elf32_arm_allocate_interworking_sections \ bfd_elf32_arm_oabi_allocate_interworking_sections #define bfd_elf32_arm_get_bfd_for_interworking \ bfd_elf32_arm_oabi_get_bfd_for_interworking #define bfd_elf32_arm_process_before_allocation \ bfd_elf32_arm_oabi_process_before_allocation #include "bfd.h" #include "sysdep.h" #include "bfdlink.h" #include "getopt.h" #include "ld.h" #include "ldmain.h" #include "ldmisc.h" #include "ldexp.h" #include "ldlang.h" #include "ldfile.h" #include "ldemul.h" static void gld${EMULATION_NAME}_before_parse (void) { #ifndef TARGET_ /* I.e., if not generic. */ ldfile_set_output_arch ("`echo ${ARCH}`"); #endif /* not TARGET_ */ } /* This is called after the sections have been attached to output sections, but before any sizes or addresses have been set. */ static void gld${EMULATION_NAME}_before_allocation (void) { /* we should be able to set the size of the interworking stub section */ /* Here we rummage through the found bfds to collect glue information */ /* FIXME: should this be based on a command line option? krk@cygnus.com */ { LANG_FOR_EACH_INPUT_STATEMENT (is) { if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info, 0)) { /* xgettext:c-format */ einfo (_("Errors encountered processing file %s"), is->filename); } } } /* We have seen it all. Allocate it, and carry on */ bfd_elf32_arm_allocate_interworking_sections (& link_info); } static void gld${EMULATION_NAME}_after_open (void) { LANG_FOR_EACH_INPUT_STATEMENT (is) { /* The interworking bfd must be the last one to be processed */ if (!is->next) bfd_elf32_arm_get_bfd_for_interworking (is->the_bfd, & link_info); } } static char * gld${EMULATION_NAME}_get_script (int *isfile) EOF if test -n "$COMPILE_IN" then # Scripts compiled in. # sed commands to quote an ld script as a C string. sc="-f stringify.sed" cat >>e${EMULATION_NAME}.c <<EOF { *isfile = 0; if (link_info.relocatable && config.build_constructors) return EOF sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c echo ' ; else return' >> e${EMULATION_NAME}.c sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c echo '; }' >> e${EMULATION_NAME}.c else # Scripts read from the filesystem. cat >>e${EMULATION_NAME}.c <<EOF { *isfile = 1; if (link_info.relocatable && config.build_constructors) return "ldscripts/${EMULATION_NAME}.xu"; else if (link_info.relocatable) return "ldscripts/${EMULATION_NAME}.xr"; else if (!config.text_read_only) return "ldscripts/${EMULATION_NAME}.xbn"; else if (!config.magic_demand_paged) return "ldscripts/${EMULATION_NAME}.xn"; else return "ldscripts/${EMULATION_NAME}.x"; } EOF fi cat >>e${EMULATION_NAME}.c <<EOF struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = { gld${EMULATION_NAME}_before_parse, syslib_default, hll_default, after_parse_default, gld${EMULATION_NAME}_after_open, after_allocation_default, set_output_arch_default, ldemul_default_target, gld${EMULATION_NAME}_before_allocation, gld${EMULATION_NAME}_get_script, "${EMULATION_NAME}", "${OUTPUT_FORMAT}", NULL, /* finish */ NULL, /* create output section statements */ NULL, /* open dynamic archive */ NULL, /* place orphan */ NULL, /* set symbols */ NULL, /* parse args */ NULL, /* add_options */ NULL, /* handle_option */ NULL, /* unrecognized file */ NULL, /* list options */ NULL, /* recognized file */ NULL, /* find_potential_libraries */ NULL /* new_vers_pattern */ }; EOF