tcl global directive outside proc body does nothing (ld)
[deliverable/binutils-gdb.git] / ld / testsuite / ld-mips-elf / mips-elf-flags.exp
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b3adc24a 1# Copyright (C) 2003-2020 Free Software Foundation, Inc.
64543e1a 2#
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3# This file is part of the GNU Binutils.
4#
5# This program is free software; you can redistribute it and/or modify
64543e1a 6# it under the terms of the GNU General Public License as published by
f96b4a7b 7# the Free Software Foundation; either version 3 of the License, or
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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
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17# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
18# MA 02110-1301, USA.
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19
20if {![istarget mips*-*-*] || ![is_elf_format]} {
21 return
22}
23
697380b3 24if {[istarget mips*-*-irix6*]} {
0c29b4cc 25 set ldemul "-melf32bsmip"
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26} elseif {[istarget mips*el-*-linux*]} {
27 set ldemul "-melf32ltsmip"
28} elseif {[istarget mips*-*-linux*]} {
29 set ldemul "-melf32btsmip"
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30} elseif {[istarget mips*el-*-*freebsd*]} {
31 set ldemul "-melf32ltsmip_fbsd"
32} elseif {[istarget mips*-*-*freebsd*]} {
33 set ldemul "-melf32btsmip_fbsd"
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34} else {
35 set ldemul ""
36}
37
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38# Check is ld supported 32bit emulations.
39proc check_ld_support_32bit { } {
40 global ld
41 global echo
42
43 set ld_output [remote_exec host $ld "-V"]
44 if [string match "*elf32*" $ld_output] then {
45 return 1
46 } else {
47 return 0
48 }
49}
50
51# Check args is 32bit abis.
52proc check_is_32bit_args {arg} {
53
54 if { [string match "*-32*" $arg]
55 || [string match "*-mabi=32*" $arg]
56 || [string match "*-mabi=o64*" $arg]
57 || [string match "*-mgp32*" $arg] } {
58 return 1
59 } else {
60 return 0
61 }
62}
63
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64# Assemble jr.s using each of the argument lists in ARGLIST. Return the
65# list of object files on success and an empty list on failure.
66proc assemble_for_flags {arglist} {
67 global as srcdir subdir
68
69 set objs {}
70 set index 1
71
72 foreach args $arglist {
73 set obj "tmpdir/mips-flags-${index}.o"
74 if {![ld_assemble $as "$args $srcdir/$subdir/jr.s" $obj]} {
75 return ""
76 }
77 lappend objs $obj
78 incr index
79 }
80 return $objs
81}
82
83# Assemble a file using each set of arguments in ARGLIST. Check that
b1a2d7a0 84# the objects can be linked together and that the `readelf -h' output
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85# includes each flag named in FLAGS. Additional one or more arguments
86# request the addition of the `-A' option to `readelf' invocation. In
87# this case check MIPS ABI Flags reported for the ISA to match the
88# first of these arguments, the ISA Extension to match the second, and
89# the ASEs listed are exactly the same as those listed in the third,
90# passed as a TCL list.
91proc good_combination {arglist flags args} {
697380b3 92 global ld ldemul READELF
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93
94 set finalobj "tmpdir/mips-flags.o"
95 set testname "MIPS compatible objects: $arglist"
96 set objs [assemble_for_flags $arglist]
97
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98 foreach argsl $arglist {
99 if { [check_is_32bit_args $argsl] && ![check_ld_support_32bit] } {
100 unsupported $testname
101 return 0
102 }
103 }
104
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105 if {$objs == ""} {
106 unresolved $testname
d9816402 107 } elseif {![ld_link "$ld $ldemul" $finalobj "-r $objs"]} {
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108 fail $testname
109 } else {
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110 set A [expr {[llength $args] > 0} ? {"A"} : {""}]
111 set cmd "$READELF -h$A $finalobj"
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112 send_log "$cmd\n"
113 set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]]]
114 set output [lindex $cmdret 1]
115 set cmdret [lindex $cmdret 0]
116 if {$cmdret != 0 \
117 || ![regexp "Flags: *(\[^\n\r\]*)" $output full gotflags]} {
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118 unresolved $testname
119 } else {
120 set failed 0
121
122 # GOTFLAGS is a list of flags separated by ", ".
123 # Convert it to a tcl list.
124 regsub -all ", " $gotflags "," gotflags
125 set gotflags [split $gotflags ","]
126
127 foreach flag $flags {
128 if {[lsearch -exact $gotflags $flag] < 0} {
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129 # The mips*-*-irix* not use o32 flags.
130 if {[istarget mips*-*-irix*] && $flag == "o32"} {
131 set failed 0
132 } else {
133 set failed 1
134 }
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135 }
136 }
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137
138 set isa [string trim [lindex $args 0]]
139 if {$isa != ""
140 && (![regexp "ISA: *(\[^\n\r\]*)" $output full gotisa]
141 || ![string match $isa $gotisa])} {
142 set failed 1
143 }
144
145 set ext [string trim [lindex $args 1]]
146 if {$ext != ""
147 && (![regexp "ISA Extension: *(\[^\n\r\]*)" \
148 $output full gotext]
149 || ![string match $ext $gotext])} {
150 set failed 1
151 }
152
153 set ases [string trim [lindex $args 2]]
154 if {[llength $ases] > 0} {
155 if {![regexp "ASEs:\[\n\r\]+((?:\t\[^\n\r\]*\[\n\r\]+)*)" \
156 $output full gotases]} {
157 set failed 1
158 } else {
159 # GOTASES is a list of strings separated by tab and
160 # line separator characters. Convert it to a TCL list.
161 regsub -all "\[\n\r\t\]+" $gotases "\n" gotases
162 set gotases [split [string trim $gotases] "\n"]
163
164 foreach ase $ases {
165 set aseidx [lsearch -exact $gotases $ase]
166 if {$aseidx >= 0} {
167 set gotases [lreplace $gotases $aseidx $aseidx]
168 } else {
169 set failed 1
170 }
171 }
172 if {[llength $gotases] > 0} {
173 set failed 1
174 }
175 }
176 }
177
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178 if {$failed} {
179 fail $testname
180 } else {
181 pass $testname
182 }
183 }
184 }
185}
186
187# Like good_combination, but check that the objects can't be linked
188# together successfully and that the output includes MESSAGE.
189proc bad_combination {arglist message} {
697380b3 190 global link_output ld ldemul
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191
192 set finalobj "tmpdir/mips-flags.o"
193 set testname "MIPS incompatible objects: $arglist"
194 set objs [assemble_for_flags $arglist]
195
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196 foreach argsl $arglist {
197 if { [check_is_32bit_args $argsl] && ![check_ld_support_32bit] } {
198 unsupported $testname
199 return 0
200 }
201 }
202
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203 if {$objs == ""} {
204 unresolved $testname
d9816402 205 } elseif {[ld_link "$ld $ldemul" $finalobj "-r $objs"]
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206 || [string first $message $link_output] < 0} {
207 fail $testname
208 } else {
209 pass $testname
210 }
211}
212
213# Routines to check for various kinds of incompatibility.
214
215proc abi_conflict {arglist firstabi secondabi} {
216 bad_combination $arglist \
217 "linking $secondabi module with previous $firstabi modules"
218}
219
220proc isa_conflict {arglist firstisa secondisa} {
221 bad_combination $arglist \
222 "linking mips:$secondisa module with previous mips:$firstisa modules"
223}
224
225proc regsize_conflict {arglist} {
226 bad_combination $arglist \
227 "linking 32-bit code with 64-bit code"
228}
229
230abi_conflict { "-mabi=eabi -mgp32" "-mips4 -mabi=32" } EABI32 O32
c97c330b 231abi_conflict { "-mips4 -mabi=o64" "-mips3 -mabi=eabi" } O64 EABI64
64543e1a 232
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233isa_conflict { "-march=vr5500 -32" "-march=sb1 -32" } 5500 sb1
234isa_conflict { "-march=vr5400 -32" "-march=4120 -32" } 5400 4120
235isa_conflict { "-march=r3900 -32" "-march=r6000 -32" } 3900 6000
236isa_conflict { "-march=r4010 -32" "-march=r4650 -32" } 4010 4650
237isa_conflict { "-mips3 -mgp32 -32" "-mips32 -32" } 4000 isa32
697380b3 238isa_conflict { "-march=sb1 -mgp32 -32" "-mips32r2 -32" } sb1 isa32r2
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239isa_conflict { "-march=sb1 -32" "-mips64r2 -32" } sb1 isa64r2
240
241isa_conflict { "-march=vr4100 -32" "-march=r10000 -32" } 4100 8000
242isa_conflict { "-march=r5900 -32" "-march=vr4111 -32" } 5900 4111
243isa_conflict { "-march=loongson2e -32" "-march=loongson2f -32" } loongson_2e loongson_2f
ac8cb70f 244isa_conflict { "-march=gs464 -32" "-march=loongson2f -32" } gs464 loongson_2f
c97c330b 245
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246isa_conflict { "-march=interaptiv-mr2 -32" \
247 "-march=r4010 -32" } interaptiv-mr2 4010
248isa_conflict { "-march=interaptiv-mr2 -mnan=2008 -mfp64 -32" \
249 "-mips32r6 -32" } interaptiv-mr2 isa32r6
250isa_conflict { "-march=interaptiv-mr2 -32" \
251 "-mips3 -32" } interaptiv-mr2 4000
252isa_conflict { "-march=interaptiv-mr2 -32" \
253 "-mips64r2 -32" } interaptiv-mr2 isa64r2
254isa_conflict { "-march=interaptiv-mr2 -32" \
255 "-march=octeon -32" } interaptiv-mr2 octeon
256
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257regsize_conflict { "-mips4 -mgp64 -mabi=o64" "-mips2 -32" }
258regsize_conflict { "-mips4 -mabi=o64" "-mips4 -mabi=32" }
259regsize_conflict { "-mips4 -mabi=eabi -mgp32" "-mips4 -mabi=eabi -mgp64" }
260regsize_conflict { "-march=vr5000 -mgp64 -mabi=o64" "-march=vr5000 -mgp32 -32" }
261regsize_conflict { "-mips32 -32" "-mips64 -mabi=o64" }
262regsize_conflict { "-mips32r2 -32" "-mips64 -mabi=o64" }
263regsize_conflict { "-mips32r2 -32" "-mips64r2 -mabi=o64" }
264
265good_combination { "-mips4 -mgp32 -32" "-mips2 -32" } { mips4 o32 }
266good_combination { "-mips4 -mabi=32" "-mips2 -32" } { mips4 o32 }
267good_combination { "-mips2 -32" "-mips4 -mabi=32" } { mips4 o32 }
268good_combination { "-mips2 -mabi=eabi" "-mips4 -mabi=eabi -mgp32" } { mips4 eabi32 }
269good_combination { "-mips2 -32" "-mips32 -32" "-mips32r2 -32" } { mips32r2 }
270good_combination { "-mips1 -32" "-mips32r2 -32" "-mips32 -32" } { mips32r2 }
271
272good_combination { "-march=vr4100 -32" "-march=vr4120 -32" } { 4120 }
273good_combination { "-march=vr5400 -32" "-march=vr5500 -32" "-mips4 -32" } { 5500 }
274good_combination { "-mips3 -32" "-mips4 -32" "-march=sb1 -32" "-mips5 -32" } { sb1 }
275good_combination { "-mips1 -32" "-march=3900 -32" } { 3900 }
276good_combination { "-mips3 -32" "-mips64r2 -32" " -mips64 -32" } { mips64r2 }
277
278good_combination { "-march=vr4120 -mabi=32" "-mips3 -mabi=32" } { 4120 o32 }
279good_combination { "-march=sb1 -mgp32 -32" "-march=4000 -mgp32 -32" } { sb1 o32 }
280good_combination { "-mips32 -mabi=32" "-march=sb1 -mabi=32" } { sb1 o32 }
281good_combination { "-mips64r2 -mabi=32" "-mips32 -mabi=32" } { mips64r2 o32 }
282good_combination { "-mips5 -mabi=o64" "-mips64r2 -mabi=o64" } { mips64r2 o64 }
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283
284good_combination { "-march=interaptiv-mr2 -32" "-mips1 -32" } \
285 { mips32r2 interaptiv-mr2 } \
286 MIPS32r3 "Imagination interAptiv MR2" \
287 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
288good_combination { "-march=interaptiv-mr2 -32" "-mips32r2 -32" } \
289 { mips32r2 interaptiv-mr2 } \
290 MIPS32r3 "Imagination interAptiv MR2" \
291 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
292good_combination { "-march=interaptiv-mr2 -32" "-march=interaptiv -32" } \
293 { mips32r2 interaptiv-mr2 } \
294 MIPS32r3 "Imagination interAptiv MR2" \
295 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
296good_combination { "-march=interaptiv-mr2 -32" "-mips32r3 -32" } \
297 { mips32r2 interaptiv-mr2 } \
298 MIPS32r3 "Imagination interAptiv MR2" \
299 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
300good_combination { "-march=interaptiv-mr2 -32" "-mips32r3 -mips16 -32" } \
301 { mips32r2 interaptiv-mr2 } \
302 MIPS32r3 "Imagination interAptiv MR2" \
303 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" "MIPS16 ASE" }
304good_combination { "-march=interaptiv-mr2 -mips16 -32" "-mips32r3 -32" } \
305 { mips32r2 interaptiv-mr2 } \
306 MIPS32r3 "Imagination interAptiv MR2" \
307 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" \
308 "MIPS16 ASE" "MIPS16e2 ASE" }
309good_combination { "-march=interaptiv-mr2 -32" "-mips32r5 -32" } \
310 { mips32r2 interaptiv-mr2 } \
311 MIPS32r5 "Imagination interAptiv MR2" \
312 { "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
313good_combination { "-march=interaptiv-mr2 -32" "-march=m5100 -32" } \
314 { mips32r2 interaptiv-mr2 } \
315 MIPS32r5 "Imagination interAptiv MR2" \
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316 { "DSP ASE" "Enhanced VA Scheme" \
317 "MCU (MicroController) ASE" "MT ASE" }
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318
319good_combination { "-march=gs464 -32" "-march=gs464e -32" } \
320 { gs464e o32 } \
321 MIPS64r2 "None" \
322 { "Loongson MMI ASE" "Loongson CAM ASE" "Loongson EXT ASE" "Loongson EXT2 ASE" }
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323good_combination { "-march=gs264e -32" "-march=gs464e -32" } \
324 { gs264e o32 } \
325 MIPS64r2 "None" \
326 { "Loongson MMI ASE" "Loongson CAM ASE" "Loongson EXT ASE" "Loongson EXT2 ASE" }
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