1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/* ldemul.c -- clearing house for ld emulation states
Copyright (C) 1991, 1993 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 "ldexp.h"
#include "ldlang.h"
#include "ldfile.h"
#include "ldmain.h"
#include "ldemul-list.h"
ld_emulation_xfer_type *ld_emulation;
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_open ()
{
ld_emulation->after_open ();
}
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();
}
void
ldemul_finish()
{
if (ld_emulation->finish)
ld_emulation->finish();
}
void
ldemul_create_output_section_statements()
{
if (ld_emulation->create_output_section_statements)
ld_emulation->create_output_section_statements();
}
char *
ldemul_get_script(isfile)
int *isfile;
{
return ld_emulation->get_script(isfile);
}
boolean
ldemul_open_dynamic_archive (arch, entry)
const char *arch;
lang_input_statement_type *entry;
{
if (ld_emulation->open_dynamic_archive)
return (*ld_emulation->open_dynamic_archive) (arch, entry);
return false;
}
boolean
ldemul_place_orphan (file, s)
lang_input_statement_type *file;
asection *s;
{
if (ld_emulation->place_orphan)
return (*ld_emulation->place_orphan) (file, s);
return false;
}
char *
ldemul_choose_target()
{
return ld_emulation->choose_target();
}
/* The default choose_target function. */
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_open_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);
}
/*ARGSUSED*/
void
syslib_default(ignore)
char *ignore;
{
info_msg ("%S SYSLIB ignored\n");
}
/*ARGSUSED*/
void
hll_default(ignore)
char *ignore;
{
info_msg ("%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);
}
void
ldemul_list_emulations (f)
FILE *f;
{
ld_emulation_xfer_type **eptr = ld_emulations;
boolean first = true;
for (; *eptr; eptr++)
{
if (first)
first = false;
else
fprintf (f, " ");
fprintf (f, "%s", (*eptr)->emulation_name);
}
}
|
