1 /* ldemul.c -- clearing house for ld emulation states
2 Copyright (C) 1991, 1993 Free Software Foundation, Inc.
4 This file is part of GLD, the Gnu Linker.
6 GLD is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GLD is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GLD; see the file COPYING. If not, write to
18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
31 #include "ldemul-list.h"
33 ld_emulation_xfer_type *ld_emulation;
39 ld_emulation->hll(name);
43 void ldemul_syslib(name)
46 ld_emulation->syslib(name);
52 ld_emulation->after_parse();
58 ld_emulation->before_parse();
64 ld_emulation->after_open ();
68 ldemul_after_allocation()
70 ld_emulation->after_allocation();
74 ldemul_before_allocation()
76 if (ld_emulation->before_allocation)
77 ld_emulation->before_allocation();
82 ldemul_set_output_arch()
84 ld_emulation->set_output_arch();
90 if (ld_emulation->finish)
91 ld_emulation->finish();
95 ldemul_create_output_section_statements()
97 if (ld_emulation->create_output_section_statements)
98 ld_emulation->create_output_section_statements();
102 ldemul_get_script(isfile)
105 return ld_emulation->get_script(isfile);
109 ldemul_open_dynamic_archive (arch, entry)
111 lang_input_statement_type *entry;
113 if (ld_emulation->open_dynamic_archive)
114 return (*ld_emulation->open_dynamic_archive) (arch, entry);
119 ldemul_place_orphan (file, s)
120 lang_input_statement_type *file;
123 if (ld_emulation->place_orphan)
124 return (*ld_emulation->place_orphan) (file, s);
129 ldemul_choose_target()
131 return ld_emulation->choose_target();
134 /* The default choose_target function. */
137 ldemul_default_target()
139 char *from_outside = getenv(TARGET_ENVIRON);
140 if (from_outside != (char *)NULL)
142 return ld_emulation->target_name;
146 after_parse_default()
152 after_open_default ()
157 after_allocation_default()
163 before_allocation_default()
169 set_output_arch_default()
171 /* Set the output architecture and machine if possible */
172 bfd_set_arch_mach(output_bfd,
173 ldfile_output_architecture, ldfile_output_machine);
178 syslib_default(ignore)
181 info_msg ("%S SYSLIB ignored\n");
189 info_msg ("%S HLL ignored\n");
192 ld_emulation_xfer_type *ld_emulations[] = { EMULATION_LIST };
195 ldemul_choose_mode(target)
198 ld_emulation_xfer_type **eptr = ld_emulations;
199 /* Ignore "gld" prefix. */
200 if (target[0] == 'g' && target[1] == 'l' && target[2] == 'd')
202 for (; *eptr; eptr++)
204 if (strcmp(target, (*eptr)->emulation_name) == 0)
206 ld_emulation = *eptr;
210 einfo("%P%F: unrecognised emulation mode: %s\n",target);
214 ldemul_list_emulations (f)
217 ld_emulation_xfer_type **eptr = ld_emulations;
218 boolean first = true;
220 for (; *eptr; eptr++)
226 fprintf (f, "%s", (*eptr)->emulation_name);