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- /* clearing house for ld emulation states
- 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 2, 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. */
-
- #include "bfd.h"
- #include "sysdep.h"
-
- #include "config.h"
- #include "ld.h"
- #include "ldemul.h"
- #include "ldmisc.h"
- #include "ldemul-list.h"
-
- ld_emulation_xfer_type *ld_emulation;
- extern bfd *output_bfd;
- extern enum bfd_architecture ldfile_output_architecture;
- extern unsigned long ldfile_output_machine;
-
- void
- ldemul_hll(name)
- char *name;
- {
- ld_emulation->hll(name);
- }
-
-
- void ldemul_syslib(name)
- char *name;
- {
- ld_emulation->syslib(name);
- }
-
- void
- ldemul_after_parse()
- {
- ld_emulation->after_parse();
- }
-
- void
- ldemul_before_parse()
- {
- ld_emulation->before_parse();
- }
-
- void
- ldemul_after_allocation()
- {
- ld_emulation->after_allocation();
- }
-
- void
- ldemul_before_allocation()
- {
- if (ld_emulation->before_allocation) {
- ld_emulation->before_allocation();
- }
- }
-
-
- void
- ldemul_set_output_arch()
- {
- ld_emulation->set_output_arch();
- }
-
- char *
- ldemul_get_script()
- {
- return ld_emulation->get_script();
- }
-
- char *
- ldemul_choose_target()
- {
- return ld_emulation->choose_target();
- }
-
- char *
- ldemul_default_target()
- {
- char *from_outside = getenv(TARGET_ENVIRON);
- if (from_outside != (char *)NULL)
- return from_outside;
- return ld_emulation->target_name;
- }
-
- void
- after_parse_default()
- {
-
- }
-
- void
- after_allocation_default()
- {
-
- }
-
- void
- before_allocation_default()
- {
-
- }
-
- void
- set_output_arch_default()
- {
- /* Set the output architecture and machine if possible */
- bfd_set_arch_mach(output_bfd,
- ldfile_output_architecture, ldfile_output_machine);
- }
-
- void
- syslib_default(ignore)
- char *ignore;
- {
- info("%S SYSLIB ignored\n");
- }
-
- void
- hll_default(ignore)
- char *ignore;
- {
- info("%S HLL ignored\n");
- }
-
- ld_emulation_xfer_type *ld_emulations[] = { EMULATION_LIST };
-
- void
- ldemul_choose_mode(target)
- char *target;
- {
- ld_emulation_xfer_type **eptr = ld_emulations;
- /* Ignore "gld" prefix. */
- if (target[0] == 'g' && target[1] == 'l' && target[2] == 'd')
- target += 3;
- for (; *eptr; eptr++) {
- if (strcmp(target, (*eptr)->emulation_name) == 0) {
- ld_emulation = *eptr;
- return;
- }
- }
- einfo("%P%F unrecognised emulation mode: %s\n",target);
- }
-