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252b5132 | 1 | # Basic expect script for LD Regression Tests |
a2b64bed NC |
2 | # Copyright 1993, 1994, 1995, 1997, 1998, 1999 |
3 | # Free Software Foundation, Inc. | |
252b5132 RH |
4 | # |
5 | # This file is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
7 | # the Free Software Foundation; either version 2 of the License, or | |
8 | # (at your option) any later version. | |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
16 | # along with this program; if not, write to the Free Software | |
17 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
18 | # | |
19 | # Written by Jeffrey Wheat (cassidy@cygnus.com) | |
20 | # | |
21 | ||
22 | if ![info exists ld] then { | |
23 | set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]] | |
24 | } | |
25 | ||
26 | if ![info exists as] then { | |
27 | set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]] | |
28 | } | |
29 | ||
30 | if ![info exists nm] then { | |
31 | set nm [findfile $base_dir/../binutils/nm-new $base_dir/../binutils/nm-new [transform nm]] | |
32 | } | |
33 | ||
34 | if ![info exists objdump] then { | |
35 | set objdump [findfile $base_dir/../binutils/objdump] | |
36 | } | |
37 | ||
38 | if ![info exists objcopy] then { | |
39 | set objcopy [findfile $base_dir/../binutils/objcopy] | |
40 | } | |
41 | ||
42 | if ![info exists ar] then { | |
43 | set ar [findfile $base_dir/../binutils/ar] | |
44 | } | |
45 | ||
46 | if ![info exists strip] then { | |
47 | set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]] | |
48 | } | |
49 | ||
50 | if {![file isdirectory tmpdir]} then { | |
51 | catch "exec mkdir tmpdir" status | |
52 | } | |
53 | ||
54 | # Make a symlink from tmpdir/as to the assembler in the build tree, so | |
55 | # that we can use a -B option to gcc to force it to use the newly | |
56 | # built assembler. | |
57 | if {![file isdirectory tmpdir/gas]} then { | |
58 | catch "exec mkdir tmpdir/gas" status | |
59 | catch "exec ln -s ../../../gas/as-new tmpdir/gas/as" status | |
60 | } | |
61 | set gcc_gas_flag "-B[pwd]/tmpdir/gas/" | |
62 | ||
b765d4e3 L |
63 | # Make a symlink from tmpdir/ld to the linker in the build tree, so |
64 | # that we can use a -B option to gcc to force it to use the newly | |
65 | # built linker. | |
66 | if {![file isdirectory tmpdir/ld]} then { | |
67 | catch "exec mkdir tmpdir/ld" status | |
68 | catch "exec ln -s ../../ld-new tmpdir/ld/ld" status | |
69 | } | |
70 | set gcc_ld_flag "-B[pwd]/tmpdir/ld/" | |
71 | ||
cdaeef2e L |
72 | # load the linker path |
73 | load_lib tmpdir/libpath.exp | |
74 | ||
75 | foreach dir $libpath { | |
76 | set gcc_ld_flag "$gcc_ld_flag -L$dir" | |
77 | } | |
78 | ||
697380b3 AO |
79 | # The mips64-*-linux-gnu compiler defaults to the N32 ABI after |
80 | # installed, but to the O32 ABI in the build tree, because of some | |
81 | # specs-file hacks. Make sure we use an ABI that is compatible with | |
82 | # the one we expect. | |
83 | if {[istarget mips64*-*-linux*] && | |
84 | (![board_info [target_info name] exists multilib_flags] || | |
85 | ![string match "*-mabi" [board_info [target_info name] multilib_flags]]) | |
86 | } { | |
87 | append gcc_gas_flag " -mabi=n32" | |
88 | } | |
89 | ||
252b5132 RH |
90 | # load the utility procedures |
91 | load_lib ld-lib.exp | |
92 | ||
93 | proc get_link_files {varname} { | |
94 | global $varname | |
95 | global target_triplet | |
96 | global srcdir | |
97 | global CC | |
98 | if ![info exists $varname] { | |
99 | set status [catch "exec sh -c \"host='$target_triplet' && CC='$CC' && . $srcdir/../configure.host && eval echo \\$$varname\"" result] | |
100 | if $status { error "Error getting native link files: $result" } | |
101 | set $varname $result | |
102 | } | |
103 | } | |
104 | ||
105 | proc get_target_emul {} { | |
106 | global target_triplet | |
107 | global srcdir | |
108 | set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result] | |
109 | if $status { error "Error getting emulation name: $result" } | |
110 | return $result | |
111 | } | |
112 | ||
113 | if [isnative] { | |
114 | foreach x {HOSTING_CRT0 HOSTING_LIBS} { | |
115 | get_link_files $x | |
116 | } | |
117 | } else { | |
118 | foreach x {HOSTING_CRT0 HOSTING_LIBS} { set $x "" } | |
119 | } | |
120 | if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" } | |
121 | ||
122 | # | |
123 | # ld_version -- extract and print the version number of ld compiler (GCC) | |
124 | # | |
125 | proc ld_version {} { | |
126 | global ld | |
127 | default_ld_version $ld | |
128 | } | |
129 | ||
130 | # | |
131 | # ld_exit -- just a stub for ld | |
132 | # | |
133 | proc ld_exit {} { | |
134 | } | |
135 | ||
136 | # | |
137 | # ld_start | |
138 | # relink the linker | |
139 | # | |
140 | proc ld_start { ld target } { | |
141 | # | |
142 | } | |
143 | ||
144 | # | |
145 | # ld_relocate | |
146 | # link an object using relocation | |
147 | # | |
148 | proc ld_relocate { ld target objects } { | |
149 | default_ld_relocate $ld $target $objects | |
150 | } | |
151 | ||
152 | # | |
153 | # ld_link | |
154 | # link a program using ld | |
155 | # | |
156 | proc ld_link { ld target objects } { | |
157 | default_ld_link $ld $target $objects | |
158 | } | |
159 | ||
160 | # | |
161 | # ld_simple_link | |
162 | # link a program using ld, without including any libraries | |
163 | # | |
164 | proc ld_simple_link { ld target objects } { | |
165 | default_ld_simple_link $ld $target $objects | |
166 | } | |
167 | ||
168 | # | |
169 | # ld_compile | |
170 | # compile an object using $cc | |
171 | # | |
172 | proc ld_compile { cc source object } { | |
173 | default_ld_compile $cc $source $object | |
174 | } | |
175 | ||
176 | # | |
177 | # ld_assemble | |
178 | # assemble a file | |
179 | # | |
180 | proc ld_assemble { as source object } { | |
181 | default_ld_assemble $as $source $object | |
182 | } | |
183 | ||
184 | # | |
185 | # ld_nm | |
186 | # run nm on a file | |
187 | # | |
992c450d AM |
188 | proc ld_nm { nm nmflags object } { |
189 | default_ld_nm $nm $nmflags $object | |
252b5132 RH |
190 | } |
191 | ||
192 | # | |
193 | # ld_exec | |
194 | # execute ithe target | |
195 | # | |
196 | proc ld_exec { target output } { | |
197 | default_ld_exec $target $output | |
198 | } | |
199 | ||
261def70 HPN |
200 | # From gas-defs.exp, to support run_dump_test. |
201 | if ![info exists AS] then { | |
202 | set AS $as | |
203 | } | |
204 | ||
205 | if ![info exists GASP] then { | |
206 | set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]] | |
207 | } | |
208 | ||
209 | if ![info exists ASFLAGS] then { | |
210 | set ASFLAGS "" | |
211 | } | |
212 | ||
213 | if ![info exists OBJDUMP] then { | |
214 | set OBJDUMP $objdump | |
215 | } | |
216 | ||
217 | if ![info exists OBJDUMPFLAGS] then { | |
218 | set OBJDUMPFLAGS {} | |
219 | } | |
220 | ||
221 | if ![info exists NM] then { | |
222 | set NM $nm | |
223 | } | |
224 | ||
225 | if ![info exists NMFLAGS] then { | |
226 | set NMFLAGS {} | |
227 | } | |
228 | ||
229 | if ![info exists OBJCOPY] then { | |
230 | set OBJCOPY $objcopy | |
231 | } | |
232 | ||
233 | if ![info exists OBJCOPYFLAGS] then { | |
234 | set OBJCOPYFLAGS {} | |
235 | } | |
236 | ||
237 | if ![info exists READELF] then { | |
238 | set READELF [findfile $base_dir/../binutils/readelf] | |
239 | } | |
240 | ||
241 | if ![info exists READELFFLAGS] then { | |
242 | set READELFFLAGS {} | |
243 | } | |
244 | ||
245 | if ![info exists LD] then { | |
246 | set LD [findfile $base_dir/ld-new ./ld-new [transform ld]] | |
247 | } | |
248 | ||
249 | if ![info exists LDFLAGS] then { | |
250 | set LDFLAGS {} | |
251 | } |