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252b5132 | 1 | # Basic expect script for LD Regression Tests |
b90efa5b | 2 | # Copyright (C) 1993-2015 Free Software Foundation, Inc. |
252b5132 | 3 | # |
f96b4a7b NC |
4 | # This file is part of the GNU Binutils. |
5 | # | |
252b5132 RH |
6 | # This file is free software; you can redistribute it and/or modify |
7 | # it under the terms of the GNU General Public License as published by | |
f96b4a7b | 8 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
9 | # (at your option) any later version. |
10 | # | |
11 | # This program 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. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
f96b4a7b NC |
18 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
19 | # MA 02110-1301, USA. | |
252b5132 RH |
20 | # |
21 | # Written by Jeffrey Wheat (cassidy@cygnus.com) | |
22 | # | |
23 | ||
24 | if ![info exists ld] then { | |
25 | set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]] | |
26 | } | |
27 | ||
28 | if ![info exists as] then { | |
29 | set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]] | |
30 | } | |
31 | ||
32 | if ![info exists nm] then { | |
33 | set nm [findfile $base_dir/../binutils/nm-new $base_dir/../binutils/nm-new [transform nm]] | |
34 | } | |
35 | ||
36 | if ![info exists objdump] then { | |
37 | set objdump [findfile $base_dir/../binutils/objdump] | |
38 | } | |
39 | ||
40 | if ![info exists objcopy] then { | |
41 | set objcopy [findfile $base_dir/../binutils/objcopy] | |
42 | } | |
43 | ||
44 | if ![info exists ar] then { | |
45 | set ar [findfile $base_dir/../binutils/ar] | |
46 | } | |
47 | ||
48 | if ![info exists strip] then { | |
49 | set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]] | |
50 | } | |
51 | ||
7f6a71ff | 52 | remote_exec host "mkdir -p tmpdir" |
252b5132 | 53 | |
f1d7f4a6 AM |
54 | # Make symlinks from tmpdir/ld to the linker and assembler in the |
55 | # build tree, so that we can use a -B option to gcc to force it to use | |
56 | # the newly built linker and assembler. | |
b765d4e3 L |
57 | if {![file isdirectory tmpdir/ld]} then { |
58 | catch "exec mkdir tmpdir/ld" status | |
59 | catch "exec ln -s ../../ld-new tmpdir/ld/ld" status | |
3499cebd | 60 | catch "exec ln -s ld tmpdir/ld/collect-ld" status |
f1d7f4a6 | 61 | catch "exec ln -s ../../../gas/as-new tmpdir/ld/as" status |
b765d4e3 | 62 | } |
f1d7f4a6 | 63 | set gcc_B_opt "-B[pwd]/tmpdir/ld/" |
b765d4e3 | 64 | |
cdaeef2e | 65 | # load the linker path |
f1d7f4a6 | 66 | set ld_L_opt "" |
99c05fe4 MM |
67 | if {[file exists tmpdir/libpath.exp]} { |
68 | load_lib tmpdir/libpath.exp | |
cdaeef2e | 69 | |
99c05fe4 | 70 | foreach dir $libpath { |
f1d7f4a6 | 71 | append ld_L_opt " -L$dir" |
99c05fe4 MM |
72 | } |
73 | } | |
74 | ||
75 | # The "make check" target in the Makefile passes in | |
76 | # "CC=$(CC_FOR_TARGET)". But, if the user invokes runtest directly | |
dae043d2 | 77 | # (as when testing an installed linker), these flags may not be set. |
99c05fe4 | 78 | if {![info exists CC]} { |
dae043d2 MM |
79 | set CC [find_gcc] |
80 | } | |
81 | if {![info exists CFLAGS]} { | |
82 | set CFLAGS "-g -O2" | |
83 | } | |
84 | if {![info exists CXX]} { | |
85 | set CXX [find_g++] | |
86 | } | |
87 | if {![info exists CXXFLAGS]} { | |
88 | set CXXFLAGS "" | |
cdaeef2e L |
89 | } |
90 | ||
697380b3 AO |
91 | # The mips64-*-linux-gnu compiler defaults to the N32 ABI after |
92 | # installed, but to the O32 ABI in the build tree, because of some | |
93 | # specs-file hacks. Make sure we use an ABI that is compatible with | |
94 | # the one we expect. | |
95 | if {[istarget mips64*-*-linux*] && | |
96 | (![board_info [target_info name] exists multilib_flags] || | |
97 | ![string match "*-mabi" [board_info [target_info name] multilib_flags]]) | |
98 | } { | |
f1d7f4a6 | 99 | append gcc_B_opt " -mabi=n32" |
697380b3 AO |
100 | } |
101 | ||
e5719043 NC |
102 | if { [istarget rx-*-*] } { |
103 | global ASFLAGS | |
104 | set ASFLAGS "-muse-conventional-section-names" | |
105 | } | |
106 | ||
252b5132 RH |
107 | # load the utility procedures |
108 | load_lib ld-lib.exp | |
109 | ||
110 | proc get_link_files {varname} { | |
111 | global $varname | |
112 | global target_triplet | |
113 | global srcdir | |
114 | global CC | |
115 | if ![info exists $varname] { | |
bba21f15 AM |
116 | #configure.host returns variables that can be substituted into |
117 | #makefile rules, with embedded shell variable expansions. | |
118 | #make wants $$shell_var, we want $shell_var ... | |
119 | set cmd "host='$target_triplet' && . $srcdir/../configure.host && sed -e 's,\\\$\\\$,\$,g' <<EOF\n\$$varname\nEOF" | |
120 | set status [catch "exec sh -c [list $cmd]" result] | |
121 | if $status { error "Error getting native link files: $result" } | |
122 | set cmd "CC='$CC' && eval echo \"$result\"" | |
123 | set status [catch "exec sh -c [list $cmd]" result] | |
252b5132 RH |
124 | if $status { error "Error getting native link files: $result" } |
125 | set $varname $result | |
bba21f15 | 126 | send_log "$varname = $result\n" |
252b5132 RH |
127 | } |
128 | } | |
129 | ||
130 | proc get_target_emul {} { | |
131 | global target_triplet | |
132 | global srcdir | |
133 | set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result] | |
134 | if $status { error "Error getting emulation name: $result" } | |
135 | return $result | |
136 | } | |
137 | ||
138 | if [isnative] { | |
b27caf75 | 139 | foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} { |
252b5132 RH |
140 | get_link_files $x |
141 | } | |
142 | } else { | |
b27caf75 | 143 | foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} { set $x "" } |
252b5132 RH |
144 | } |
145 | if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" } | |
146 | ||
147 | # | |
148 | # ld_version -- extract and print the version number of ld compiler (GCC) | |
149 | # | |
150 | proc ld_version {} { | |
151 | global ld | |
152 | default_ld_version $ld | |
153 | } | |
154 | ||
155 | # | |
156 | # ld_exit -- just a stub for ld | |
157 | # | |
158 | proc ld_exit {} { | |
159 | } | |
160 | ||
161 | # | |
162 | # ld_start | |
163 | # relink the linker | |
164 | # | |
165 | proc ld_start { ld target } { | |
166 | # | |
167 | } | |
168 | ||
169 | # | |
170 | # ld_relocate | |
171 | # link an object using relocation | |
172 | # | |
173 | proc ld_relocate { ld target objects } { | |
174 | default_ld_relocate $ld $target $objects | |
175 | } | |
176 | ||
177 | # | |
178 | # ld_link | |
179 | # link a program using ld | |
180 | # | |
181 | proc ld_link { ld target objects } { | |
182 | default_ld_link $ld $target $objects | |
183 | } | |
184 | ||
185 | # | |
186 | # ld_simple_link | |
187 | # link a program using ld, without including any libraries | |
188 | # | |
189 | proc ld_simple_link { ld target objects } { | |
190 | default_ld_simple_link $ld $target $objects | |
191 | } | |
192 | ||
193 | # | |
194 | # ld_compile | |
195 | # compile an object using $cc | |
196 | # | |
197 | proc ld_compile { cc source object } { | |
198 | default_ld_compile $cc $source $object | |
199 | } | |
200 | ||
201 | # | |
202 | # ld_assemble | |
203 | # assemble a file | |
204 | # | |
205 | proc ld_assemble { as source object } { | |
de1491f0 BS |
206 | default_ld_assemble $as "" $source $object |
207 | } | |
208 | ||
209 | # | |
210 | # ld_assemble_flags | |
211 | # assemble a file with extra flags | |
212 | # | |
213 | proc ld_assemble_flags { as flags source object } { | |
214 | default_ld_assemble $as $flags $source $object | |
252b5132 RH |
215 | } |
216 | ||
217 | # | |
218 | # ld_nm | |
219 | # run nm on a file | |
220 | # | |
992c450d AM |
221 | proc ld_nm { nm nmflags object } { |
222 | default_ld_nm $nm $nmflags $object | |
252b5132 RH |
223 | } |
224 | ||
225 | # | |
226 | # ld_exec | |
227 | # execute ithe target | |
228 | # | |
229 | proc ld_exec { target output } { | |
230 | default_ld_exec $target $output | |
231 | } | |
232 | ||
261def70 HPN |
233 | # From gas-defs.exp, to support run_dump_test. |
234 | if ![info exists AS] then { | |
235 | set AS $as | |
236 | } | |
237 | ||
261def70 HPN |
238 | if ![info exists ASFLAGS] then { |
239 | set ASFLAGS "" | |
240 | } | |
241 | ||
242 | if ![info exists OBJDUMP] then { | |
243 | set OBJDUMP $objdump | |
244 | } | |
245 | ||
246 | if ![info exists OBJDUMPFLAGS] then { | |
247 | set OBJDUMPFLAGS {} | |
248 | } | |
249 | ||
250 | if ![info exists NM] then { | |
251 | set NM $nm | |
252 | } | |
253 | ||
254 | if ![info exists NMFLAGS] then { | |
255 | set NMFLAGS {} | |
256 | } | |
257 | ||
258 | if ![info exists OBJCOPY] then { | |
259 | set OBJCOPY $objcopy | |
260 | } | |
261 | ||
262 | if ![info exists OBJCOPYFLAGS] then { | |
263 | set OBJCOPYFLAGS {} | |
264 | } | |
265 | ||
266 | if ![info exists READELF] then { | |
267 | set READELF [findfile $base_dir/../binutils/readelf] | |
268 | } | |
269 | ||
270 | if ![info exists READELFFLAGS] then { | |
271 | set READELFFLAGS {} | |
272 | } | |
273 | ||
274 | if ![info exists LD] then { | |
275 | set LD [findfile $base_dir/ld-new ./ld-new [transform ld]] | |
276 | } | |
277 | ||
278 | if ![info exists LDFLAGS] then { | |
279 | set LDFLAGS {} | |
280 | } |