# This shell script emits a C file. -*- C -*- # It does some substitutions. cat >e${EMULATION_NAME}.c <<EOF /* Copyright 1991, 1992, 1994, 1999, 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of GLD, the Gnu Linker. GLD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. GLD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GLD; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * emulate the Intels port of gld */ #include "bfd.h" #include "sysdep.h" #include "libiberty.h" #include "bfdlink.h" #include "ld.h" #include "ldmisc.h" #include "ldmain.h" #include "ldexp.h" #include "ldlang.h" #include "ldfile.h" #include "ldemul.h" static void gld960_before_parse (void) { char *env ; env = getenv("G960LIB"); if (env) { ldfile_add_library_path(env, FALSE); } env = getenv("G960BASE"); if (env) ldfile_add_library_path (concat (env, "/lib", (const char *) NULL), FALSE); ldfile_output_architecture = bfd_arch_i960; } static void gld960_set_output_arch (void) { bfd_set_arch_mach(output_bfd, ldfile_output_architecture, bfd_mach_i960_core); } static char * gld960_choose_target (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) { char *from_outside = getenv(TARGET_ENVIRON); output_filename = "b.out"; if (from_outside != (char *)NULL) return from_outside; return "b.out.little"; } static char * gld960_get_script (int *isfile) EOF if test -n "$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_gld960_emulation = { gld960_before_parse, syslib_default, hll_default, after_parse_default, after_open_default, after_allocation_default, gld960_set_output_arch, gld960_choose_target, before_allocation_default, gld960_get_script, "960", "", 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