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Diffstat (limited to 'ld/ldgld.c')
-rwxr-xr-x | ld/ldgld.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/ld/ldgld.c b/ld/ldgld.c new file mode 100755 index 0000000..e51d073 --- /dev/null +++ b/ld/ldgld.c @@ -0,0 +1,145 @@ +/* Copyright (C) 1991 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* + * $Id$ + * +*/ + +/* + * emulate the original gld + * + * Written by Steve Chamberlain steve@cygnus.com + */ + + +#include "sysdep.h" +#include "bfd.h" + + +#include "ld.h" +#include "config.h" +#include "ldemul.h" +#include "ldfile.h" +#include "ldmisc.h" + +extern boolean lang_float_flag; + + +extern enum bfd_architecture ldfile_output_architecture; +extern unsigned long ldfile_output_machine; +extern char *ldfile_output_machine_name; + +extern bfd *output_bfd; + + + +static void gld_before_parse() +{ + ldfile_add_library_path("/lib"); + ldfile_add_library_path("/usr/lib"); + ldfile_add_library_path("/usr/local/lib/lib"); +} + + +static void +gld_after_parse() +{ + +} + +static void +gld_after_allocation() +{ + +} + +static void +gld_before_allocation() +{ + +} + + +static void +gld_set_output_arch() +{ + /* Set the output architecture and machine if possible */ + bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine); +} + +static char * +gld_choose_target() +{ + char *from_outside = getenv(TARGET_ENVIRON); + if (from_outside != (char *)NULL) + return from_outside; + return GLD_TARGET; +} + +static void +gld_syslib() +{ + info("%S SYSLIB ignored\n"); +} + +static void +gld_hll(ignore) +char *ignore; +{ + info("%S HLL ignored\n"); +} + +static char *gld_script = +#include "ldgld.x" +; + +static char *gld_script_option_Ur = +#include "ldgldUr.x" +; + +static char *gld_script_option_r = +#include "ldgldr.x" +; + +static char *gld_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output == true && + config.build_constructors == true) { + return gld_script_option_Ur; + } + if (config.relocateable_output) { + return gld_script_option_r; + } + + return gld_script; +} +struct ld_emulation_xfer_struct ld_gld_emulation = +{ + gld_before_parse, + gld_syslib, + gld_hll, + gld_after_parse, + gld_after_allocation, + gld_set_output_arch, + gld_choose_target, + gld_before_allocation, + gld_get_script, +}; + |