Commit | Line | Data |
---|---|---|
a2b64bed | 1 | # Support routines for LD testsuite. |
25629536 | 2 | # Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
cef3d14b | 3 | # 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
a2b64bed | 4 | # |
f96b4a7b NC |
5 | # This file is part of the GNU Binutils. |
6 | # | |
a2b64bed NC |
7 | # This file is free software; you can redistribute it and/or modify |
8 | # it under the terms of the GNU General Public License as published by | |
f96b4a7b | 9 | # the Free Software Foundation; either version 3 of the License, or |
a2b64bed | 10 | # (at your option) any later version. |
3e8cba19 | 11 | # |
a2b64bed NC |
12 | # This program is distributed in the hope that it will be useful, |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
3e8cba19 | 16 | # |
a2b64bed NC |
17 | # You should have received a copy of the GNU General Public License |
18 | # along with this program; if not, write to the Free Software | |
f96b4a7b NC |
19 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
20 | # MA 02110-1301, USA. | |
3b6fe0cc BE |
21 | |
22 | # Extract and print the version number of ld. | |
252b5132 RH |
23 | # |
24 | proc default_ld_version { ld } { | |
25 | global host_triplet | |
26 | ||
7f6a71ff | 27 | if { ![is_remote host] && [which $ld] == 0 } then { |
252b5132 RH |
28 | perror "$ld does not exist" |
29 | exit 1 | |
30 | } | |
3e8cba19 | 31 | |
7f6a71ff JM |
32 | remote_exec host "$ld --version" "" "/dev/null" "ld.version" |
33 | remote_upload host "ld.version" | |
34 | set tmp [prune_warnings [file_contents "ld.version"]] | |
35 | remote_file build delete "ld.version" | |
36 | remote_file host delete "ld.version" | |
37 | ||
252b5132 RH |
38 | regexp "\[^\n\]* (cygnus-|)(\[-0-9.a-zA-Z-\]+)\[\r\n\].*" $tmp version cyg number |
39 | if [info exists number] then { | |
40 | clone_output "$ld $number\n" | |
41 | } | |
42 | } | |
43 | ||
7f6a71ff JM |
44 | proc run_host_cmd { prog command } { |
45 | global link_output | |
3e8cba19 | 46 | |
7f6a71ff JM |
47 | if { ![is_remote host] && [which "$prog"] == 0 } then { |
48 | perror "$prog does not exist" | |
252b5132 RH |
49 | return 0 |
50 | } | |
3e8cba19 | 51 | |
7f6a71ff JM |
52 | verbose -log "$prog $command" |
53 | set status [remote_exec host [concat sh -c [list "$prog $command 2>&1"]] "" "/dev/null" "ld.tmp"] | |
54 | remote_upload host "ld.tmp" | |
55 | set link_output [file_contents "ld.tmp"] | |
56 | regsub "\n$" $link_output "" link_output | |
57 | if { [lindex $status 0] != 0 && [string match "" $link_output] } then { | |
58 | append link_output "child process exited abnormally" | |
59 | } | |
60 | remote_file build delete ld.tmp | |
61 | remote_file host delete ld.tmp | |
fab4a87f | 62 | |
7f6a71ff JM |
63 | if [string match "" $link_output] then { |
64 | return "" | |
65 | } | |
3e8cba19 | 66 | |
7f6a71ff JM |
67 | verbose -log "$link_output" |
68 | return "$link_output" | |
69 | } | |
70 | ||
71 | proc run_host_cmd_yesno { prog command } { | |
72 | global exec_output | |
73 | ||
74 | set exec_output [prune_warnings [run_host_cmd "$prog" "$command"]] | |
252b5132 | 75 | if [string match "" $exec_output] then { |
7f6a71ff | 76 | return 1; |
252b5132 | 77 | } |
7f6a71ff JM |
78 | return 0; |
79 | } | |
80 | ||
81 | # Link an object using relocation. | |
82 | # | |
83 | proc default_ld_relocate { ld target objects } { | |
84 | global HOSTING_EMU | |
85 | ||
86 | remote_file host delete $target | |
87 | return [run_host_cmd_yesno "$ld" "$HOSTING_EMU -o $target -r $objects"] | |
252b5132 RH |
88 | } |
89 | ||
1688b748 | 90 | # Check to see if ld is being invoked with a non-endian output format |
3b6fe0cc | 91 | # |
1688b748 MH |
92 | proc is_endian_output_format { object_flags } { |
93 | ||
94 | if {[string match "*-oformat binary*" $object_flags] || \ | |
95 | [string match "*-oformat ieee*" $object_flags] || \ | |
96 | [string match "*-oformat ihex*" $object_flags] || \ | |
97 | [string match "*-oformat netbsd-core*" $object_flags] || \ | |
98 | [string match "*-oformat srec*" $object_flags] || \ | |
99 | [string match "*-oformat tekhex*" $object_flags] || \ | |
100 | [string match "*-oformat trad-core*" $object_flags] } then { | |
101 | return 0 | |
102 | } else { | |
103 | return 1 | |
104 | } | |
105 | } | |
106 | ||
38e31547 NC |
107 | # Look for big-endian or little-endian switches in the multlib |
108 | # options and translate these into a -EB or -EL switch. Note | |
109 | # we cannot rely upon proc process_multilib_options to do this | |
110 | # for us because for some targets the compiler does not support | |
111 | # -EB/-EL but it does support -mbig-endian/-mlittle-endian, and | |
112 | # the site.exp file will include the switch "-mbig-endian" | |
113 | # (rather than "big-endian") which is not detected by proc | |
114 | # process_multilib_options. | |
3b6fe0cc | 115 | # |
38e31547 | 116 | proc big_or_little_endian {} { |
3e8cba19 | 117 | |
38e31547 | 118 | if [board_info [target_info name] exists multilib_flags] { |
b24f926d | 119 | set tmp_flags " [board_info [target_info name] multilib_flags]" |
38e31547 NC |
120 | |
121 | foreach x $tmp_flags { | |
122 | case $x in { | |
906156c4 | 123 | {*big*endian eb EB -eb -EB -mb -meb} { |
38e31547 NC |
124 | set flags " -EB" |
125 | return $flags | |
126 | } | |
906156c4 | 127 | {*little*endian el EL -el -EL -ml -mel} { |
38e31547 NC |
128 | set flags " -EL" |
129 | return $flags | |
130 | } | |
131 | } | |
132 | } | |
133 | } | |
134 | ||
135 | set flags "" | |
136 | return $flags | |
137 | } | |
252b5132 | 138 | |
3b6fe0cc | 139 | # Link a program using ld. |
252b5132 RH |
140 | # |
141 | proc default_ld_link { ld target objects } { | |
142 | global HOSTING_EMU | |
143 | global HOSTING_CRT0 | |
144 | global HOSTING_LIBS | |
d1bcade6 | 145 | global LIBS |
252b5132 | 146 | global host_triplet |
6fc49d28 | 147 | global link_output |
fab4a87f | 148 | global exec_output |
3e8cba19 | 149 | |
252b5132 | 150 | set objs "$HOSTING_CRT0 $objects" |
d1bcade6 | 151 | set libs "$LIBS $HOSTING_LIBS" |
3e8cba19 | 152 | |
1688b748 MH |
153 | if [is_endian_output_format $objects] then { |
154 | set flags [big_or_little_endian] | |
155 | } else { | |
156 | set flags "" | |
157 | } | |
fab4a87f | 158 | |
7f6a71ff | 159 | remote_file host delete $target |
fab4a87f | 160 | |
7f6a71ff | 161 | return [run_host_cmd_yesno "$ld" "$HOSTING_EMU $flags -o $target $objs $libs"] |
252b5132 RH |
162 | } |
163 | ||
3b6fe0cc | 164 | # Link a program using ld, without including any libraries. |
252b5132 RH |
165 | # |
166 | proc default_ld_simple_link { ld target objects } { | |
167 | global host_triplet | |
b765d4e3 | 168 | global gcc_ld_flag |
fab4a87f | 169 | global exec_output |
7cda33a1 | 170 | |
1688b748 MH |
171 | if [is_endian_output_format $objects] then { |
172 | set flags [big_or_little_endian] | |
173 | } else { | |
174 | set flags "" | |
175 | } | |
3e8cba19 | 176 | |
b765d4e3 L |
177 | # If we are compiling with gcc, we want to add gcc_ld_flag to |
178 | # flags. Rather than determine this in some complex way, we guess | |
179 | # based on the name of the compiler. | |
b0fe1bf3 AM |
180 | set ldexe $ld |
181 | set ldparm [string first " " $ld] | |
cef3d14b | 182 | set ldflags "" |
b0fe1bf3 | 183 | if { $ldparm > 0 } then { |
cef3d14b | 184 | set ldflags [string range $ld $ldparm end] |
b0fe1bf3 | 185 | set ldexe [string range $ld 0 $ldparm] |
cef3d14b | 186 | set ld $ldexe |
b0fe1bf3 AM |
187 | } |
188 | set ldexe [string replace $ldexe 0 [string last "/" $ldexe] ""] | |
0f84fde1 | 189 | if {[string match "*gcc*" $ldexe] || [string match "*++*" $ldexe]} then { |
cef3d14b | 190 | set ldflags "$gcc_ld_flag $ldflags" |
b765d4e3 L |
191 | } |
192 | ||
7f6a71ff | 193 | remote_file host delete $target |
fab4a87f | 194 | |
cef3d14b | 195 | set exec_output [run_host_cmd "$ld" "$ldflags $flags -o $target $objects"] |
7f6a71ff | 196 | set exec_output [prune_warnings $exec_output] |
252b5132 RH |
197 | |
198 | # We don't care if we get a warning about a non-existent start | |
199 | # symbol, since the default linker script might use ENTRY. | |
200 | regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
201 | ||
202 | if [string match "" $exec_output] then { | |
203 | return 1 | |
204 | } else { | |
252b5132 RH |
205 | return 0 |
206 | } | |
207 | } | |
208 | ||
3b6fe0cc | 209 | # Compile an object using cc. |
252b5132 RH |
210 | # |
211 | proc default_ld_compile { cc source object } { | |
212 | global CFLAGS | |
58ffc3bd | 213 | global CXXFLAGS |
252b5132 RH |
214 | global srcdir |
215 | global subdir | |
216 | global host_triplet | |
217 | global gcc_gas_flag | |
218 | ||
219 | set cc_prog $cc | |
220 | if {[llength $cc_prog] > 1} then { | |
221 | set cc_prog [lindex $cc_prog 0] | |
222 | } | |
7f6a71ff | 223 | if {![is_remote host] && [which $cc_prog] == 0} then { |
252b5132 RH |
224 | perror "$cc_prog does not exist" |
225 | return 0 | |
226 | } | |
227 | ||
7f6a71ff JM |
228 | remote_file build delete "$object" |
229 | remote_file host delete "$object" | |
252b5132 | 230 | |
58ffc3bd | 231 | set flags "-I$srcdir/$subdir" |
252b5132 RH |
232 | |
233 | # If we are compiling with gcc, we want to add gcc_gas_flag to | |
234 | # flags. Rather than determine this in some complex way, we guess | |
235 | # based on the name of the compiler. | |
b0fe1bf3 AM |
236 | set ccexe $cc |
237 | set ccparm [string first " " $cc] | |
dec20c9e | 238 | set ccflags "" |
b0fe1bf3 | 239 | if { $ccparm > 0 } then { |
dec20c9e | 240 | set ccflags [string range $cc $ccparm end] |
b0fe1bf3 | 241 | set ccexe [string range $cc 0 $ccparm] |
dec20c9e | 242 | set cc $ccexe |
b0fe1bf3 AM |
243 | } |
244 | set ccexe [string replace $ccexe 0 [string last "/" $ccexe] ""] | |
0f84fde1 | 245 | if {[string match "*gcc*" $ccexe] || [string match "*++*" $ccexe]} then { |
252b5132 RH |
246 | set flags "$gcc_gas_flag $flags" |
247 | } | |
248 | ||
58ffc3bd MF |
249 | if {[string match "*++*" $ccexe]} { |
250 | set flags "$flags $CXXFLAGS" | |
251 | } else { | |
252 | set flags "$flags $CFLAGS" | |
253 | } | |
254 | ||
38e31547 | 255 | if [board_info [target_info name] exists multilib_flags] { |
b24f926d | 256 | append flags " [board_info [target_info name] multilib_flags]" |
38e31547 NC |
257 | } |
258 | ||
dec20c9e | 259 | verbose -log "$cc $flags $ccflags -c $source -o $object" |
252b5132 | 260 | |
7f6a71ff JM |
261 | set status [remote_exec host [concat sh -c [list "$cc $flags $ccflags -c $source -o $object 2>&1"]] "" "/dev/null" "ld.tmp"] |
262 | remote_upload host "ld.tmp" | |
263 | set exec_output [file_contents "ld.tmp"] | |
264 | remote_file build delete "ld.tmp" | |
265 | remote_file host delete "ld.tmp" | |
252b5132 RH |
266 | set exec_output [prune_warnings $exec_output] |
267 | if [string match "" $exec_output] then { | |
268 | if {![file exists $object]} then { | |
269 | regexp ".*/(\[^/\]*)$" $source all dobj | |
270 | regsub "\\.c" $dobj ".o" realobj | |
271 | verbose "looking for $realobj" | |
7f6a71ff | 272 | if {[remote_file host exists $realobj]} then { |
252b5132 | 273 | verbose -log "mv $realobj $object" |
7f6a71ff | 274 | remote_upload "$realobj" "$object" |
252b5132 RH |
275 | } else { |
276 | perror "$object not found after compilation" | |
277 | return 0 | |
278 | } | |
279 | } | |
280 | return 1 | |
281 | } else { | |
282 | verbose -log "$exec_output" | |
283 | perror "$source: compilation failed" | |
284 | return 0 | |
285 | } | |
286 | } | |
287 | ||
3b6fe0cc | 288 | # Assemble a file. |
252b5132 RH |
289 | # |
290 | proc default_ld_assemble { as source object } { | |
291 | global ASFLAGS | |
292 | global host_triplet | |
3e8cba19 | 293 | |
252b5132 RH |
294 | if ![info exists ASFLAGS] { set ASFLAGS "" } |
295 | ||
38e31547 | 296 | set flags [big_or_little_endian] |
7f6a71ff | 297 | set exec_output [run_host_cmd "$as" "$flags $ASFLAGS -o $object $source"] |
252b5132 RH |
298 | set exec_output [prune_warnings $exec_output] |
299 | if [string match "" $exec_output] then { | |
300 | return 1 | |
301 | } else { | |
252b5132 RH |
302 | perror "$source: assembly failed" |
303 | return 0 | |
304 | } | |
305 | } | |
306 | ||
3b6fe0cc | 307 | # Run nm on a file, putting the result in the array nm_output. |
252b5132 | 308 | # |
992c450d | 309 | proc default_ld_nm { nm nmflags object } { |
252b5132 RH |
310 | global NMFLAGS |
311 | global nm_output | |
312 | global host_triplet | |
313 | ||
77e0b0ef ILT |
314 | if {[info exists nm_output]} { |
315 | unset nm_output | |
316 | } | |
317 | ||
252b5132 RH |
318 | if ![info exists NMFLAGS] { set NMFLAGS "" } |
319 | ||
3e8cba19 AM |
320 | # Ensure consistent sorting of symbols |
321 | if {[info exists env(LC_ALL)]} { | |
322 | set old_lc_all $env(LC_ALL) | |
323 | } | |
324 | set env(LC_ALL) "C" | |
7f6a71ff | 325 | |
992c450d | 326 | verbose -log "$nm $NMFLAGS $nmflags $object >tmpdir/nm.out" |
252b5132 | 327 | |
7f6a71ff | 328 | set status [remote_exec host [concat sh -c [list "$nm $NMFLAGS $nmflags $object 2>ld.stderr"]] "" "/dev/null" "tmpdir/nm.out"] |
3e8cba19 AM |
329 | if {[info exists old_lc_all]} { |
330 | set env(LC_ALL) $old_lc_all | |
331 | } else { | |
332 | unset env(LC_ALL) | |
333 | } | |
7f6a71ff JM |
334 | remote_upload host "ld.stderr" |
335 | remote_upload host "tmpdir/nm.out" "tmpdir/nm.out" | |
336 | set exec_output [prune_warnings [file_contents "ld.stderr"]] | |
337 | remote_file host delete "ld.stderr" | |
338 | remote_file build delete "ld.stderr" | |
252b5132 RH |
339 | if [string match "" $exec_output] then { |
340 | set file [open tmpdir/nm.out r] | |
341 | while { [gets $file line] != -1 } { | |
342 | verbose "$line" 2 | |
dbc37f89 | 343 | if [regexp "^(\[0-9a-fA-F\]+) \[a-zA-Z0-9\] \\.*(.+)$" $line whole value name] { |
252b5132 RH |
344 | set name [string trimleft $name "_"] |
345 | verbose "Setting nm_output($name) to 0x$value" 2 | |
346 | set nm_output($name) 0x$value | |
347 | } | |
348 | } | |
349 | close $file | |
350 | return 1 | |
351 | } else { | |
352 | verbose -log "$exec_output" | |
353 | perror "$object: nm failed" | |
354 | return 0 | |
355 | } | |
356 | } | |
357 | ||
1b662205 AM |
358 | # Define various symbols needed when not linking against all |
359 | # target libs. | |
360 | proc ld_simple_link_defsyms {} { | |
361 | ||
362 | set flags "--defsym __stack_chk_fail=0" | |
363 | ||
364 | # ARM targets call __gccmain | |
365 | if {[istarget arm*-*-*] || \ | |
366 | [istarget strongarm*-*-*] || \ | |
367 | [istarget xscale*-*-*] || \ | |
368 | [istarget thumb-*-*] } { | |
369 | append flags " --defsym __gccmain=0" | |
370 | } | |
371 | ||
36fe835f DK |
372 | # Windows targets need __main, prefixed with underscore. |
373 | if {[istarget *-*-cygwin* ] || [istarget *-*-mingw*]} { | |
374 | append flags " --defsym ___main=0" | |
375 | } | |
376 | ||
1b662205 AM |
377 | # PowerPC EABI code calls __eabi. |
378 | if {[istarget powerpc*-*-eabi*] || [istarget powerpc*-*-rtems*]} { | |
379 | append flags " --defsym __eabi=0" | |
380 | } | |
381 | ||
382 | # mn10200 code calls __truncsipsi2_d0_d2. | |
383 | if {[istarget mn10200*-*-*]} then { | |
384 | append flags " --defsym __truncsipsi2_d0_d2=0" | |
385 | } | |
386 | ||
387 | # m6811/m6812 code has references to soft registers. | |
388 | if {[istarget m6811-*-*] || [istarget m6812-*-*]} { | |
389 | append flags " --defsym _.frame=0 --defsym _.d1=0 --defsym _.d2=0" | |
390 | append flags " --defsym _.d3=0 --defsym _.d4=0" | |
391 | append flags " --defsym _.tmp=0 --defsym _.xy=0 --defsym _.z=0" | |
392 | } | |
393 | ||
394 | # Some OpenBSD targets have ProPolice and reference __guard and | |
395 | # __stack_smash_handler. | |
396 | if [istarget *-*-openbsd*] { | |
397 | append flags " --defsym __guard=0" | |
398 | append flags " --defsym __stack_smash_handler=0" | |
399 | } | |
400 | ||
401 | return $flags | |
402 | } | |
403 | ||
3b6fe0cc | 404 | # True if the object format is known to be ELF. |
3e3f011f RS |
405 | # |
406 | proc is_elf_format {} { | |
98fc1c61 AM |
407 | if { ![istarget *-*-sysv4*] |
408 | && ![istarget *-*-unixware*] | |
409 | && ![istarget *-*-elf*] | |
410 | && ![istarget *-*-eabi*] | |
411 | && ![istarget *-*-rtems*] | |
412 | && ![istarget hppa*64*-*-hpux*] | |
413 | && ![istarget ia64-*-hpux*] | |
414 | && ![istarget *-*-linux*] | |
415 | && ![istarget frv-*-uclinux*] | |
416 | && ![istarget bfin-*-uclinux] | |
417 | && ![istarget sh*-*-uclinux*] | |
418 | && ![istarget *-*-irix5*] | |
419 | && ![istarget *-*-irix6*] | |
420 | && ![istarget *-*-netbsd*] | |
421 | && ![istarget *-*-openbsd*] | |
3e3f011f RS |
422 | && ![istarget *-*-solaris2*] } { |
423 | return 0 | |
424 | } | |
425 | ||
98fc1c61 AM |
426 | if { [istarget *-*-linux*aout*] |
427 | || [istarget *-*-linux*oldld*] | |
428 | || [istarget h8500-*-rtems*] | |
429 | || [istarget i960-*-rtems*] | |
430 | || [istarget *-*-rtemscoff*] } { | |
3e3f011f RS |
431 | return 0 |
432 | } | |
e06d9b45 | 433 | |
98fc1c61 AM |
434 | if { ![istarget *-*-netbsdelf*] |
435 | && ([istarget *-*-netbsd*aout*] | |
436 | || [istarget *-*-netbsdpe*] | |
437 | || [istarget arm*-*-netbsd*] | |
438 | || [istarget sparc-*-netbsd*] | |
439 | || [istarget i*86-*-netbsd*] | |
440 | || [istarget m68*-*-netbsd*] | |
441 | || [istarget vax-*-netbsd*] | |
e06d9b45 JT |
442 | || [istarget ns32k-*-netbsd*]) } { |
443 | return 0 | |
444 | } | |
98fc1c61 AM |
445 | |
446 | if { [istarget arm-*-openbsd*] | |
447 | || [istarget i386-*-openbsd\[0-2\].*] | |
448 | || [istarget i386-*-openbsd3.\[0-2\]] | |
449 | || [istarget m68*-*-openbsd*] | |
450 | || [istarget ns32k-*-openbsd*] | |
451 | || [istarget sparc-*-openbsd\[0-2\].*] | |
452 | || [istarget sparc-*-openbsd3.\[0-1\]] | |
453 | || [istarget vax-*-openbsd*] } { | |
454 | return 0 | |
455 | } | |
456 | ||
3e3f011f RS |
457 | return 1 |
458 | } | |
459 | ||
3b6fe0cc | 460 | # True if the object format is known to be 64-bit ELF. |
7ed2b4e2 | 461 | # |
7ed2b4e2 L |
462 | proc is_elf64 { binary_file } { |
463 | global READELF | |
464 | global READELFFLAGS | |
465 | ||
466 | set readelf_size "" | |
467 | catch "exec $READELF $READELFFLAGS -h $binary_file > readelf.out" got | |
468 | ||
469 | if ![string match "" $got] then { | |
470 | return 0 | |
471 | } | |
472 | ||
473 | if { ![regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \ | |
474 | [file_contents readelf.out] nil readelf_size] } { | |
475 | return 0 | |
476 | } | |
477 | ||
478 | if { $readelf_size == "64" } { | |
479 | return 1 | |
480 | } | |
481 | ||
482 | return 0 | |
483 | } | |
484 | ||
3b6fe0cc | 485 | # True if the object format is known to be a.out. |
25629536 | 486 | # |
25629536 | 487 | proc is_aout_format {} { |
98fc1c61 AM |
488 | if { [istarget *-*-netbsdelf] |
489 | || [istarget sparc64-*-netbsd*] | |
490 | || [istarget sparc64-*-openbsd*] } { | |
491 | return 0 | |
492 | } | |
493 | if { [istarget *-*-*\[ab\]out*] | |
494 | || [istarget *-*-linux*oldld*] | |
495 | || [istarget *-*-bsd*] | |
496 | || [istarget *-*-msdos*] | |
497 | || [istarget arm-*-netbsd*] | |
498 | || [istarget arm-*-openbsd*] | |
499 | || [istarget arm-*-riscix*] | |
500 | || [istarget i?86-*-freebsd\[12\]*] | |
501 | || [istarget i?86-*-netbsd*] | |
502 | || [istarget i?86-*-openbsd\[0-2\]*] | |
503 | || [istarget i?86-*-openbsd3.\[0-2\]*] | |
504 | || [istarget i?86-*-vsta] | |
505 | || [istarget i?86-*-mach*] | |
506 | || [istarget m68*-*-netbsd*] | |
507 | || [istarget m68*-*-openbsd*] | |
508 | || [istarget ns32k-*-*] | |
509 | || [istarget pdp11-*-*] | |
510 | || [istarget sparc*-*-sunos4*] | |
511 | || [istarget sparc*-*-netbsd*] | |
512 | || [istarget sparc*-*-openbsd\[0-2\]*] | |
513 | || [istarget sparc*-*-openbsd3.\[0-1\]*] | |
514 | || [istarget sparc*-fujitsu-none] | |
515 | || [istarget vax-dec-ultrix*] | |
516 | || [istarget vax-*-netbsd] } { | |
25629536 AM |
517 | return 1 |
518 | } | |
519 | return 0 | |
520 | } | |
521 | ||
3b6fe0cc | 522 | # True if the object format is known to be PE COFF. |
977cdf5a NC |
523 | # |
524 | proc is_pecoff_format {} { | |
98fc1c61 AM |
525 | if { ![istarget *-*-mingw*] |
526 | && ![istarget *-*-cygwin*] | |
527 | && ![istarget *-*-cegcc*] | |
977cdf5a NC |
528 | && ![istarget *-*-pe*] } { |
529 | return 0 | |
530 | } | |
531 | ||
532 | return 1 | |
533 | } | |
534 | ||
3b6fe0cc BE |
535 | # Compares two files line-by-line. |
536 | # Returns differences if exist. | |
537 | # Returns null if file(s) cannot be opened. | |
252b5132 RH |
538 | # |
539 | proc simple_diff { file_1 file_2 } { | |
540 | global target | |
3e8cba19 | 541 | |
252b5132 RH |
542 | set eof -1 |
543 | set differences 0 | |
3e8cba19 | 544 | |
252b5132 RH |
545 | if [file exists $file_1] then { |
546 | set file_a [open $file_1 r] | |
547 | } else { | |
548 | warning "$file_1 doesn't exist" | |
549 | return | |
550 | } | |
3e8cba19 | 551 | |
252b5132 RH |
552 | if [file exists $file_2] then { |
553 | set file_b [open $file_2 r] | |
554 | } else { | |
555 | fail "$file_2 doesn't exist" | |
556 | return | |
557 | } | |
3e8cba19 | 558 | |
252b5132 | 559 | verbose "# Diff'ing: $file_1 $file_2\n" 2 |
3e8cba19 | 560 | |
252b5132 RH |
561 | while { [gets $file_a line] != $eof } { |
562 | if [regexp "^#.*$" $line] then { | |
563 | continue | |
564 | } else { | |
565 | lappend list_a $line | |
566 | } | |
567 | } | |
568 | close $file_a | |
3e8cba19 | 569 | |
252b5132 RH |
570 | while { [gets $file_b line] != $eof } { |
571 | if [regexp "^#.*$" $line] then { | |
572 | continue | |
573 | } else { | |
574 | lappend list_b $line | |
575 | } | |
576 | } | |
577 | close $file_b | |
578 | ||
579 | for { set i 0 } { $i < [llength $list_a] } { incr i } { | |
580 | set line_a [lindex $list_a $i] | |
581 | set line_b [lindex $list_b $i] | |
582 | ||
583 | verbose "\t$file_1: $i: $line_a\n" 3 | |
584 | verbose "\t$file_2: $i: $line_b\n" 3 | |
585 | if [string compare $line_a $line_b] then { | |
586 | verbose -log "\t$file_1: $i: $line_a\n" | |
587 | verbose -log "\t$file_2: $i: $line_b\n" | |
588 | ||
589 | fail "Test: $target" | |
590 | return | |
591 | } | |
592 | } | |
3e8cba19 | 593 | |
252b5132 RH |
594 | if { [llength $list_a] != [llength $list_b] } { |
595 | fail "Test: $target" | |
596 | return | |
597 | } | |
598 | ||
599 | if $differences<1 then { | |
600 | pass "Test: $target" | |
601 | } | |
602 | } | |
603 | ||
3e8cba19 | 604 | # run_dump_test FILE |
261def70 HPN |
605 | # Copied from gas testsuite, tweaked and further extended. |
606 | # | |
607 | # Assemble a .s file, then run some utility on it and check the output. | |
3e8cba19 | 608 | # |
261def70 HPN |
609 | # There should be an assembly language file named FILE.s in the test |
610 | # suite directory, and a pattern file called FILE.d. `run_dump_test' | |
611 | # will assemble FILE.s, run some tool like `objdump', `objcopy', or | |
612 | # `nm' on the .o file to produce textual output, and then analyze that | |
613 | # with regexps. The FILE.d file specifies what program to run, and | |
614 | # what to expect in its output. | |
615 | # | |
616 | # The FILE.d file begins with zero or more option lines, which specify | |
617 | # flags to pass to the assembler, the program to run to dump the | |
618 | # assembler's output, and the options it wants. The option lines have | |
619 | # the syntax: | |
3e8cba19 | 620 | # |
261def70 | 621 | # # OPTION: VALUE |
3e8cba19 | 622 | # |
261def70 HPN |
623 | # OPTION is the name of some option, like "name" or "objdump", and |
624 | # VALUE is OPTION's value. The valid options are described below. | |
625 | # Whitespace is ignored everywhere, except within VALUE. The option | |
626 | # list ends with the first line that doesn't match the above syntax | |
627 | # (hmm, not great for error detection). | |
628 | # | |
629 | # The interesting options are: | |
3e8cba19 | 630 | # |
261def70 HPN |
631 | # name: TEST-NAME |
632 | # The name of this test, passed to DejaGNU's `pass' and `fail' | |
633 | # commands. If omitted, this defaults to FILE, the root of the | |
634 | # .s and .d files' names. | |
3e8cba19 | 635 | # |
261def70 HPN |
636 | # as: FLAGS |
637 | # When assembling, pass FLAGS to the assembler. | |
638 | # If assembling several files, you can pass different assembler | |
639 | # options in the "source" directives. See below. | |
640 | # | |
641 | # ld: FLAGS | |
642 | # Link assembled files using FLAGS, in the order of the "source" | |
643 | # directives, when using multiple files. | |
644 | # | |
d6e0b160 HPN |
645 | # ld_after_inputfiles: FLAGS |
646 | # Similar to "ld", but put after all input files. | |
647 | # | |
cfe5266f HPN |
648 | # objcopy_linked_file: FLAGS |
649 | # Run objcopy on the linked file with the specified flags. | |
650 | # This lets you transform the linked file using objcopy, before the | |
651 | # result is analyzed by an analyzer program specified below (which | |
652 | # may in turn *also* be objcopy). | |
653 | # | |
261def70 HPN |
654 | # PROG: PROGRAM-NAME |
655 | # The name of the program to run to analyze the .o file produced | |
656 | # by the assembler or the linker output. This can be omitted; | |
657 | # run_dump_test will guess which program to run by seeing which of | |
658 | # the flags options below is present. | |
659 | # | |
660 | # objdump: FLAGS | |
661 | # nm: FLAGS | |
662 | # objcopy: FLAGS | |
663 | # Use the specified program to analyze the assembler or linker | |
664 | # output file, and pass it FLAGS, in addition to the output name. | |
3e8cba19 AM |
665 | # Note that they are run with LC_ALL=C in the environment to give |
666 | # consistent sorting of symbols. | |
261def70 HPN |
667 | # |
668 | # source: SOURCE [FLAGS] | |
669 | # Assemble the file SOURCE.s using the flags in the "as" directive | |
670 | # and the (optional) FLAGS. If omitted, the source defaults to | |
671 | # FILE.s. | |
672 | # This is useful if several .d files want to share a .s file. | |
673 | # More than one "source" directive can be given, which is useful | |
674 | # when testing linking. | |
675 | # | |
676 | # xfail: TARGET | |
677 | # The test is expected to fail on TARGET. This may occur more than | |
678 | # once. | |
679 | # | |
680 | # target: TARGET | |
681 | # Only run the test for TARGET. This may occur more than once; the | |
33aa234e JK |
682 | # target being tested must match at least one. You may provide target |
683 | # name "cfi" for any target supporting the CFI statements. | |
261def70 HPN |
684 | # |
685 | # notarget: TARGET | |
686 | # Do not run the test for TARGET. This may occur more than once; | |
687 | # the target being tested must not match any of them. | |
688 | # | |
689 | # error: REGEX | |
690 | # An error with message matching REGEX must be emitted for the test | |
691 | # to pass. The PROG, objdump, nm and objcopy options have no | |
164de317 HPN |
692 | # meaning and need not supplied if this is present. Multiple "error" |
693 | # directives append to the expected linker error message. | |
261def70 | 694 | # |
bb00e284 HPN |
695 | # warning: REGEX |
696 | # Expect a linker warning matching REGEX. It is an error to issue | |
164de317 HPN |
697 | # both "error" and "warning". Multiple "warning" directives |
698 | # append to the expected linker warning message. | |
bb00e284 | 699 | # |
261def70 HPN |
700 | # Each option may occur at most once unless otherwise mentioned. |
701 | # | |
702 | # After the option lines come regexp lines. `run_dump_test' calls | |
703 | # `regexp_diff' to compare the output of the dumping tool against the | |
704 | # regexps in FILE.d. `regexp_diff' is defined later in this file; see | |
705 | # further comments there. | |
3b6fe0cc | 706 | # |
261def70 HPN |
707 | proc run_dump_test { name } { |
708 | global subdir srcdir | |
709 | global OBJDUMP NM AS OBJCOPY READELF LD | |
710 | global OBJDUMPFLAGS NMFLAGS ASFLAGS OBJCOPYFLAGS READELFFLAGS LDFLAGS | |
711 | global host_triplet runtests | |
9a2ee7fc | 712 | global env verbose |
261def70 HPN |
713 | |
714 | if [string match "*/*" $name] { | |
715 | set file $name | |
716 | set name [file tail $name] | |
717 | } else { | |
718 | set file "$srcdir/$subdir/$name" | |
719 | } | |
720 | ||
721 | if ![runtest_file_p $runtests $name] then { | |
722 | return | |
723 | } | |
724 | ||
725 | set opt_array [slurp_options "${file}.d"] | |
726 | if { $opt_array == -1 } { | |
727 | perror "error reading options from $file.d" | |
728 | unresolved $subdir/$name | |
729 | return | |
730 | } | |
731 | set dumpfile tmpdir/dump.out | |
732 | set run_ld 0 | |
cfe5266f | 733 | set run_objcopy 0 |
261def70 HPN |
734 | set opts(as) {} |
735 | set opts(ld) {} | |
d6e0b160 | 736 | set opts(ld_after_inputfiles) {} |
261def70 HPN |
737 | set opts(xfail) {} |
738 | set opts(target) {} | |
739 | set opts(notarget) {} | |
740 | set opts(objdump) {} | |
741 | set opts(nm) {} | |
742 | set opts(objcopy) {} | |
743 | set opts(readelf) {} | |
744 | set opts(name) {} | |
745 | set opts(PROG) {} | |
746 | set opts(source) {} | |
747 | set opts(error) {} | |
bb00e284 | 748 | set opts(warning) {} |
cfe5266f | 749 | set opts(objcopy_linked_file) {} |
b2da51b6 | 750 | set asflags(${file}.s) {} |
261def70 HPN |
751 | |
752 | foreach i $opt_array { | |
753 | set opt_name [lindex $i 0] | |
754 | set opt_val [lindex $i 1] | |
755 | if ![info exists opts($opt_name)] { | |
756 | perror "unknown option $opt_name in file $file.d" | |
757 | unresolved $subdir/$name | |
758 | return | |
759 | } | |
760 | ||
761 | switch -- $opt_name { | |
762 | xfail {} | |
763 | target {} | |
764 | notarget {} | |
164de317 HPN |
765 | warning {} |
766 | error {} | |
261def70 HPN |
767 | source { |
768 | # Move any source-specific as-flags to a separate array to | |
769 | # simplify processing. | |
770 | if { [llength $opt_val] > 1 } { | |
771 | set asflags([lindex $opt_val 0]) [lrange $opt_val 1 end] | |
772 | set opt_val [lindex $opt_val 0] | |
773 | } else { | |
774 | set asflags($opt_val) {} | |
775 | } | |
776 | } | |
777 | default { | |
778 | if [string length $opts($opt_name)] { | |
779 | perror "option $opt_name multiply set in $file.d" | |
780 | unresolved $subdir/$name | |
781 | return | |
782 | } | |
783 | ||
784 | # A single "# ld:" with no options should do the right thing. | |
785 | if { $opt_name == "ld" } { | |
786 | set run_ld 1 | |
787 | } | |
cfe5266f HPN |
788 | # Likewise objcopy_linked_file. |
789 | if { $opt_name == "objcopy_linked_file" } { | |
790 | set run_objcopy 1 | |
791 | } | |
261def70 HPN |
792 | } |
793 | } | |
7f6a71ff JM |
794 | if { $opt_name == "as" || $opt_name == "ld" } { |
795 | set opt_val [subst $opt_val] | |
796 | } | |
261def70 HPN |
797 | set opts($opt_name) [concat $opts($opt_name) $opt_val] |
798 | } | |
3935e1af RS |
799 | foreach opt { as ld } { |
800 | regsub {\[big_or_little_endian\]} $opts($opt) \ | |
801 | [big_or_little_endian] opts($opt) | |
802 | } | |
261def70 HPN |
803 | |
804 | # Decide early whether we should run the test for this target. | |
805 | if { [llength $opts(target)] > 0 } { | |
806 | set targmatch 0 | |
807 | foreach targ $opts(target) { | |
808 | if [istarget $targ] { | |
809 | set targmatch 1 | |
810 | break | |
811 | } | |
812 | } | |
813 | if { $targmatch == 0 } { | |
814 | return | |
815 | } | |
816 | } | |
817 | foreach targ $opts(notarget) { | |
818 | if [istarget $targ] { | |
819 | return | |
820 | } | |
821 | } | |
822 | ||
f364d1ca AM |
823 | set program "" |
824 | # It's meaningless to require an output-testing method when we | |
825 | # expect an error. | |
826 | if { $opts(error) == "" } { | |
827 | if {$opts(PROG) != ""} { | |
828 | switch -- $opts(PROG) { | |
829 | objdump { set program objdump } | |
830 | nm { set program nm } | |
831 | objcopy { set program objcopy } | |
832 | readelf { set program readelf } | |
833 | default | |
261def70 HPN |
834 | { perror "unrecognized program option $opts(PROG) in $file.d" |
835 | unresolved $subdir/$name | |
836 | return } | |
f364d1ca AM |
837 | } |
838 | } else { | |
261def70 | 839 | # Guess which program to run, by seeing which option was specified. |
f364d1ca AM |
840 | foreach p {objdump objcopy nm readelf} { |
841 | if {$opts($p) != ""} { | |
842 | if {$program != ""} { | |
843 | perror "ambiguous dump program in $file.d" | |
844 | unresolved $subdir/$name | |
845 | return | |
846 | } else { | |
847 | set program $p | |
848 | } | |
261def70 HPN |
849 | } |
850 | } | |
851 | } | |
f364d1ca | 852 | if { $program == "" && $opts(warning) == "" } { |
261def70 HPN |
853 | perror "dump program unspecified in $file.d" |
854 | unresolved $subdir/$name | |
855 | return | |
856 | } | |
857 | } | |
858 | ||
261def70 HPN |
859 | if { $opts(name) == "" } { |
860 | set testname "$subdir/$name" | |
861 | } else { | |
862 | set testname $opts(name) | |
863 | } | |
864 | ||
865 | if { $opts(source) == "" } { | |
866 | set sourcefiles [list ${file}.s] | |
867 | } else { | |
868 | set sourcefiles {} | |
869 | foreach sf $opts(source) { | |
b7b0b729 HPN |
870 | if { [string match "/*" $sf] } { |
871 | lappend sourcefiles "$sf" | |
f364d1ca | 872 | } else { |
b7b0b729 HPN |
873 | lappend sourcefiles "$srcdir/$subdir/$sf" |
874 | } | |
261def70 HPN |
875 | # Must have asflags indexed on source name. |
876 | set asflags($srcdir/$subdir/$sf) $asflags($sf) | |
877 | } | |
878 | } | |
879 | ||
880 | # Time to setup xfailures. | |
881 | foreach targ $opts(xfail) { | |
882 | setup_xfail $targ | |
883 | } | |
884 | ||
885 | # Assemble each file. | |
886 | set objfiles {} | |
887 | for { set i 0 } { $i < [llength $sourcefiles] } { incr i } { | |
888 | set sourcefile [lindex $sourcefiles $i] | |
889 | ||
890 | set objfile "tmpdir/dump$i.o" | |
30dabe8a | 891 | catch "exec rm -f $objfile" exec_output |
261def70 HPN |
892 | lappend objfiles $objfile |
893 | set cmd "$AS $ASFLAGS $opts(as) $asflags($sourcefile) -o $objfile $sourcefile" | |
894 | ||
895 | send_log "$cmd\n" | |
7f6a71ff JM |
896 | set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] "" "/dev/null" "ld.tmp"] |
897 | remote_upload host "ld.tmp" | |
898 | set comp_output [prune_warnings [file_contents "ld.tmp"]] | |
899 | remote_file host delete "ld.tmp" | |
900 | remote_file build delete "ld.tmp" | |
261def70 | 901 | |
7f6a71ff | 902 | if { [lindex $cmdret 0] != 0 || ![string match "" $comp_output] } then { |
261def70 HPN |
903 | send_log "$comp_output\n" |
904 | verbose "$comp_output" 3 | |
f364d1ca AM |
905 | |
906 | set exitstat "succeeded" | |
907 | if { $cmdret != 0 } { set exitstat "failed" } | |
908 | verbose -log "$exitstat with: <$comp_output>" | |
261def70 HPN |
909 | fail $testname |
910 | return | |
911 | } | |
912 | } | |
913 | ||
f364d1ca AM |
914 | set expmsg $opts(error) |
915 | if { $opts(warning) != "" } { | |
916 | if { $expmsg != "" } { | |
917 | perror "$testname: mixing error and warning test-directives" | |
918 | return | |
919 | } | |
920 | set expmsg $opts(warning) | |
921 | } | |
922 | ||
261def70 HPN |
923 | # Perhaps link the file(s). |
924 | if { $run_ld } { | |
925 | set objfile "tmpdir/dump" | |
30dabe8a | 926 | catch "exec rm -f $objfile" exec_output |
3e3f011f RS |
927 | |
928 | # Add -L$srcdir/$subdir so that the linker command can use | |
929 | # linker scripts in the source directory. | |
930 | set cmd "$LD $LDFLAGS -L$srcdir/$subdir \ | |
d6e0b160 | 931 | $opts(ld) -o $objfile $objfiles $opts(ld_after_inputfiles)" |
261def70 HPN |
932 | |
933 | send_log "$cmd\n" | |
7f6a71ff JM |
934 | set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] "" "/dev/null" "ld.tmp"] |
935 | remote_upload host "ld.tmp" | |
d3746675 | 936 | set comp_output [file_contents "ld.tmp"] |
7f6a71ff JM |
937 | remote_file host delete "ld.tmp" |
938 | remote_file build delete "ld.tmp" | |
939 | set cmdret [lindex $cmdret 0] | |
cfe5266f | 940 | |
f364d1ca | 941 | if { $cmdret == 0 && $run_objcopy } { |
cfe5266f HPN |
942 | set infile $objfile |
943 | set objfile "tmpdir/dump1" | |
7f6a71ff | 944 | remote_file host delete $objfile |
cfe5266f HPN |
945 | |
946 | # Note that we don't use OBJCOPYFLAGS here; any flags must be | |
947 | # explicitly specified. | |
948 | set cmd "$OBJCOPY $opts(objcopy_linked_file) $infile $objfile" | |
949 | ||
950 | send_log "$cmd\n" | |
7f6a71ff JM |
951 | set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] "" "/dev/null" "ld.tmp"] |
952 | remote_upload host "ld.tmp" | |
d3746675 | 953 | append comp_output [file_contents "ld.tmp"] |
7f6a71ff JM |
954 | remote_file host delete "ld.tmp" |
955 | remote_file build delete "ld.tmp" | |
956 | set cmdret [lindex $cmdret 0] | |
f364d1ca AM |
957 | } |
958 | ||
7f6a71ff | 959 | regsub "\n$" $comp_output "" comp_output |
f364d1ca AM |
960 | if { $cmdret != 0 || $comp_output != "" || $expmsg != "" } then { |
961 | set exitstat "succeeded" | |
962 | if { $cmdret != 0 } { set exitstat "failed" } | |
963 | verbose -log "$exitstat with: <$comp_output>, expected: <$expmsg>" | |
964 | send_log "$comp_output\n" | |
965 | verbose "$comp_output" 3 | |
966 | ||
164de317 HPN |
967 | if { ($expmsg == "") == ($comp_output == "") \ |
968 | && [regexp $expmsg $comp_output] \ | |
969 | && (($cmdret == 0) == ($opts(error) == "")) } { | |
f364d1ca AM |
970 | # We have the expected output from ld. |
971 | if { $opts(error) != "" || $program == "" } { | |
972 | pass $testname | |
973 | return | |
cfe5266f | 974 | } |
f364d1ca AM |
975 | } else { |
976 | verbose -log "$exitstat with: <$comp_output>, expected: <$expmsg>" | |
cfe5266f HPN |
977 | fail $testname |
978 | return | |
979 | } | |
980 | } | |
261def70 HPN |
981 | } else { |
982 | set objfile "tmpdir/dump0.o" | |
983 | } | |
984 | ||
985 | # We must not have expected failure if we get here. | |
986 | if { $opts(error) != "" } { | |
987 | fail $testname | |
cfe5266f | 988 | return |
261def70 HPN |
989 | } |
990 | ||
f364d1ca AM |
991 | set progopts1 $opts($program) |
992 | eval set progopts \$[string toupper $program]FLAGS | |
993 | eval set binary \$[string toupper $program] | |
994 | ||
7f6a71ff | 995 | if { ![is_remote host] && [which $binary] == 0 } { |
261def70 HPN |
996 | untested $testname |
997 | return | |
998 | } | |
999 | ||
1000 | if { $progopts1 == "" } { set $progopts1 "-r" } | |
1001 | verbose "running $binary $progopts $progopts1" 3 | |
1002 | ||
1003 | # Objcopy, unlike the other two, won't send its output to stdout, | |
1004 | # so we have to run it specially. | |
3e8cba19 | 1005 | set cmd "$binary $progopts $progopts1 $objfile > $dumpfile" |
261def70 HPN |
1006 | if { $program == "objcopy" } { |
1007 | set cmd "$binary $progopts $progopts1 $objfile $dumpfile" | |
3e8cba19 AM |
1008 | } |
1009 | ||
1010 | # Ensure consistent sorting of symbols | |
1011 | if {[info exists env(LC_ALL)]} { | |
1012 | set old_lc_all $env(LC_ALL) | |
1013 | } | |
1014 | set env(LC_ALL) "C" | |
1015 | send_log "$cmd\n" | |
7f6a71ff | 1016 | set cmdret [remote_exec host [concat sh -c [list "$cmd 2>ld.tmp"]] "" "/dev/null"] |
164de317 | 1017 | set cmdret [lindex $cmdret 0] |
7f6a71ff JM |
1018 | remote_upload host "ld.tmp" |
1019 | set comp_output [prune_warnings [file_contents "ld.tmp"]] | |
1020 | remote_file host delete "ld.tmp" | |
1021 | remote_file build delete "ld.tmp" | |
3e8cba19 AM |
1022 | if {[info exists old_lc_all]} { |
1023 | set env(LC_ALL) $old_lc_all | |
261def70 | 1024 | } else { |
3e8cba19 AM |
1025 | unset env(LC_ALL) |
1026 | } | |
164de317 HPN |
1027 | if { $cmdret != 0 || $comp_output != "" } { |
1028 | send_log "exited abnormally with $cmdret, output:$comp_output\n" | |
3e8cba19 AM |
1029 | fail $testname |
1030 | return | |
261def70 HPN |
1031 | } |
1032 | ||
9a2ee7fc | 1033 | if { $verbose > 2 } then { verbose "output is [file_contents $dumpfile]" 3 } |
261def70 HPN |
1034 | if { [regexp_diff $dumpfile "${file}.d"] } then { |
1035 | fail $testname | |
9a2ee7fc | 1036 | if { $verbose == 2 } then { verbose "output is [file_contents $dumpfile]" 2 } |
261def70 HPN |
1037 | return |
1038 | } | |
1039 | ||
1040 | pass $testname | |
1041 | } | |
1042 | ||
1043 | proc slurp_options { file } { | |
1044 | if [catch { set f [open $file r] } x] { | |
1045 | #perror "couldn't open `$file': $x" | |
1046 | perror "$x" | |
1047 | return -1 | |
1048 | } | |
1049 | set opt_array {} | |
1050 | # whitespace expression | |
1051 | set ws {[ ]*} | |
1052 | set nws {[^ ]*} | |
1053 | # whitespace is ignored anywhere except within the options list; | |
cfe5266f HPN |
1054 | # option names are alphabetic plus underscore only. |
1055 | set pat "^#${ws}(\[a-zA-Z_\]*)$ws:${ws}(.*)$ws\$" | |
261def70 HPN |
1056 | while { [gets $f line] != -1 } { |
1057 | set line [string trim $line] | |
1058 | # Whitespace here is space-tab. | |
1059 | if [regexp $pat $line xxx opt_name opt_val] { | |
1060 | # match! | |
1061 | lappend opt_array [list $opt_name $opt_val] | |
1062 | } else { | |
1063 | break | |
1064 | } | |
1065 | } | |
1066 | close $f | |
1067 | return $opt_array | |
1068 | } | |
1069 | ||
1070 | # regexp_diff, copied from gas, based on simple_diff above. | |
1071 | # compares two files line-by-line | |
1072 | # file1 contains strings, file2 contains regexps and #-comments | |
1073 | # blank lines are ignored in either file | |
1074 | # returns non-zero if differences exist | |
1075 | # | |
1076 | proc regexp_diff { file_1 file_2 } { | |
1077 | ||
1078 | set eof -1 | |
1079 | set end_1 0 | |
1080 | set end_2 0 | |
1081 | set differences 0 | |
1082 | set diff_pass 0 | |
bb6be443 | 1083 | set fail_if_match 0 |
261def70 HPN |
1084 | |
1085 | if [file exists $file_1] then { | |
1086 | set file_a [open $file_1 r] | |
1087 | } else { | |
1088 | warning "$file_1 doesn't exist" | |
1089 | return 1 | |
1090 | } | |
1091 | ||
1092 | if [file exists $file_2] then { | |
1093 | set file_b [open $file_2 r] | |
1094 | } else { | |
1095 | fail "$file_2 doesn't exist" | |
1096 | close $file_a | |
1097 | return 1 | |
1098 | } | |
1099 | ||
1100 | verbose " Regexp-diff'ing: $file_1 $file_2" 2 | |
1101 | ||
1102 | while { 1 } { | |
1103 | set line_a "" | |
1104 | set line_b "" | |
1105 | while { [string length $line_a] == 0 } { | |
1106 | if { [gets $file_a line_a] == $eof } { | |
1107 | set end_1 1 | |
1108 | break | |
1109 | } | |
1110 | } | |
1111 | while { [string length $line_b] == 0 || [string match "#*" $line_b] } { | |
1112 | if [ string match "#pass" $line_b ] { | |
1113 | set end_2 1 | |
1114 | set diff_pass 1 | |
1115 | break | |
bb6be443 JZ |
1116 | } elseif [ string match "#failif" $line_b ] { |
1117 | send_log "fail if no difference\n" | |
1118 | verbose "fail if no difference" 3 | |
1119 | set fail_if_match 1 | |
261def70 HPN |
1120 | } elseif [ string match "#..." $line_b ] { |
1121 | if { [gets $file_b line_b] == $eof } { | |
1122 | set end_2 1 | |
5cfd5a0c | 1123 | set diff_pass 1 |
261def70 HPN |
1124 | break |
1125 | } | |
1126 | verbose "looking for \"^$line_b$\"" 3 | |
1127 | while { ![regexp "^$line_b$" "$line_a"] } { | |
1128 | verbose "skipping \"$line_a\"" 3 | |
1129 | if { [gets $file_a line_a] == $eof } { | |
1130 | set end_1 1 | |
1131 | break | |
1132 | } | |
1133 | } | |
1134 | break | |
1135 | } | |
1136 | if { [gets $file_b line_b] == $eof } { | |
1137 | set end_2 1 | |
1138 | break | |
1139 | } | |
1140 | } | |
1141 | ||
3e8cba19 AM |
1142 | if { $diff_pass } { |
1143 | break | |
1144 | } elseif { $end_1 && $end_2 } { | |
261def70 HPN |
1145 | break |
1146 | } elseif { $end_1 } { | |
1147 | send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n" | |
1148 | verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3 | |
1149 | set differences 1 | |
1150 | break | |
1151 | } elseif { $end_2 } { | |
1152 | send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" | |
1153 | verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3 | |
1154 | set differences 1 | |
1155 | break | |
1156 | } else { | |
1157 | verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3 | |
1158 | if ![regexp "^$line_b$" "$line_a"] { | |
5d3236ee | 1159 | verbose "regexp_diff match failure\n" 3 |
261def70 HPN |
1160 | send_log "regexp_diff match failure\n" |
1161 | send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n" | |
1162 | set differences 1 | |
1163 | } | |
1164 | } | |
1165 | } | |
1166 | ||
1167 | if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } { | |
1168 | send_log "$file_1 and $file_2 are different lengths\n" | |
1169 | verbose "$file_1 and $file_2 are different lengths" 3 | |
1170 | set differences 1 | |
1171 | } | |
1172 | ||
bb6be443 JZ |
1173 | if { $fail_if_match } { |
1174 | if { $differences == 0 } { | |
1175 | set differences 1 | |
1176 | } else { | |
1177 | set differences 0 | |
1178 | } | |
1179 | } | |
1180 | ||
261def70 HPN |
1181 | close $file_a |
1182 | close $file_b | |
1183 | ||
1184 | return $differences | |
1185 | } | |
1186 | ||
1187 | proc file_contents { filename } { | |
1188 | set file [open $filename r] | |
1189 | set contents [read $file] | |
1190 | close $file | |
1191 | return $contents | |
1192 | } | |
bffbf940 | 1193 | |
5d3236ee DK |
1194 | proc set_file_contents { filename contents } { |
1195 | set file [open $filename w] | |
1196 | puts $file "$contents" | |
1197 | close $file | |
1198 | } | |
1199 | ||
d8880531 L |
1200 | # Create an archive using ar |
1201 | # | |
fa0a16b1 | 1202 | proc ar_simple_create { ar aropts target objects } { |
d8880531 L |
1203 | remote_file host delete $target |
1204 | ||
fa0a16b1 | 1205 | set exec_output [run_host_cmd "$ar" "$aropts rc $target $objects"] |
d8880531 L |
1206 | set exec_output [prune_warnings $exec_output] |
1207 | ||
1208 | if [string match "" $exec_output] then { | |
1209 | send_log "$exec_output\n" | |
1210 | return 1 | |
1211 | } else { | |
1212 | return 0 | |
1213 | } | |
1214 | } | |
1215 | ||
9147e853 JJ |
1216 | # List contains test-items with 3 items followed by 2 lists, one item and |
1217 | # one optional item: | |
fa0a16b1 | 1218 | # 0:name 1:ld/ar options 2:assembler options |
bffbf940 | 1219 | # 3:filenames of assembler files 4: action and options. 5: name of output file |
9147e853 | 1220 | # 6:compiler flags (optional) |
3b6fe0cc | 1221 | # |
bffbf940 JJ |
1222 | # Actions: |
1223 | # objdump: Apply objdump options on result. Compare with regex (last arg). | |
1224 | # nm: Apply nm options on result. Compare with regex (last arg). | |
1225 | # readelf: Apply readelf options on result. Compare with regex (last arg). | |
5d3236ee DK |
1226 | # ld: Don't apply anything on result. Compare output during linking with |
1227 | # regex (second arg). Note that this *must* be the first action if it | |
1228 | # is to be used at all; in all other cases, any output from the linker | |
1229 | # during linking is treated as a sign of an error and FAILs the test. | |
3b6fe0cc | 1230 | # |
bffbf940 JJ |
1231 | proc run_ld_link_tests { ldtests } { |
1232 | global ld | |
1233 | global as | |
1234 | global nm | |
d8880531 | 1235 | global ar |
bffbf940 JJ |
1236 | global objdump |
1237 | global READELF | |
1238 | global srcdir | |
1239 | global subdir | |
1240 | global env | |
9147e853 JJ |
1241 | global CC |
1242 | global CFLAGS | |
eca41774 | 1243 | global runtests |
5d3236ee | 1244 | global exec_output |
bffbf940 JJ |
1245 | |
1246 | foreach testitem $ldtests { | |
1247 | set testname [lindex $testitem 0] | |
eca41774 DK |
1248 | |
1249 | if ![runtest_file_p $runtests $testname] then { | |
1250 | continue | |
1251 | } | |
1252 | ||
bffbf940 JJ |
1253 | set ld_options [lindex $testitem 1] |
1254 | set as_options [lindex $testitem 2] | |
9147e853 | 1255 | set src_files [lindex $testitem 3] |
bffbf940 JJ |
1256 | set actions [lindex $testitem 4] |
1257 | set binfile tmpdir/[lindex $testitem 5] | |
9147e853 | 1258 | set cflags [lindex $testitem 6] |
bffbf940 JJ |
1259 | set objfiles {} |
1260 | set is_unresolved 0 | |
1261 | set failed 0 | |
5d3236ee DK |
1262 | set maybe_failed 0 |
1263 | set ld_output "" | |
bffbf940 JJ |
1264 | |
1265 | # verbose -log "Testname is $testname" | |
1266 | # verbose -log "ld_options is $ld_options" | |
1267 | # verbose -log "as_options is $as_options" | |
9147e853 | 1268 | # verbose -log "src_files is $src_files" |
bffbf940 JJ |
1269 | # verbose -log "actions is $actions" |
1270 | # verbose -log "binfile is $binfile" | |
1271 | ||
1272 | # Assemble each file in the test. | |
9147e853 JJ |
1273 | foreach src_file $src_files { |
1274 | set objfile "tmpdir/[file rootname $src_file].o" | |
bffbf940 JJ |
1275 | lappend objfiles $objfile |
1276 | ||
9147e853 JJ |
1277 | if { [file extension $src_file] == ".c" } { |
1278 | set as_file "tmpdir/[file rootname $src_file].s" | |
1279 | if ![ld_compile "$CC -S $CFLAGS $cflags" $srcdir/$subdir/$src_file $as_file] { | |
1280 | set is_unresolved 1 | |
1281 | break | |
1282 | } | |
1283 | } else { | |
1284 | set as_file "$srcdir/$subdir/$src_file" | |
1285 | } | |
1286 | if ![ld_assemble $as "$as_options $as_file" $objfile] { | |
bffbf940 JJ |
1287 | set is_unresolved 1 |
1288 | break | |
1289 | } | |
1290 | } | |
1291 | ||
1292 | # Catch assembler errors. | |
1293 | if { $is_unresolved != 0 } { | |
1294 | unresolved $testname | |
1295 | continue | |
1296 | } | |
1297 | ||
a7470592 | 1298 | if { [regexp ".*\\.a$" $binfile] } { |
fa0a16b1 | 1299 | if { ![ar_simple_create $ar $ld_options $binfile "$objfiles"] } { |
d8880531 L |
1300 | fail $testname |
1301 | set failed 1 | |
1302 | } else { | |
1303 | set failed 0 | |
1304 | } | |
fa0a16b1 | 1305 | } elseif { ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] } { |
5d3236ee DK |
1306 | set maybe_failed 1 |
1307 | set ld_output "$exec_output" | |
bffbf940 JJ |
1308 | } else { |
1309 | set failed 0 | |
d8880531 L |
1310 | } |
1311 | ||
1312 | if { $failed == 0 } { | |
bffbf940 JJ |
1313 | foreach actionlist $actions { |
1314 | set action [lindex $actionlist 0] | |
1315 | set progopts [lindex $actionlist 1] | |
1316 | ||
1317 | # There are actions where we run regexp_diff on the | |
1318 | # output, and there are other actions (presumably). | |
1319 | # Handling of the former look the same. | |
1320 | set dump_prog "" | |
1321 | switch -- $action { | |
1322 | objdump | |
1323 | { set dump_prog $objdump } | |
1324 | nm | |
1325 | { set dump_prog $nm } | |
1326 | readelf | |
1327 | { set dump_prog $READELF } | |
5d3236ee DK |
1328 | ld |
1329 | { set dump_prog "ld" } | |
bffbf940 JJ |
1330 | default |
1331 | { | |
1332 | perror "Unrecognized action $action" | |
1333 | set is_unresolved 1 | |
1334 | break | |
1335 | } | |
1336 | } | |
1337 | ||
5d3236ee DK |
1338 | if { $action == "ld" } { |
1339 | set dumpfile [lindex $actionlist 1] | |
1340 | verbose "dumpfile is $dumpfile" | |
1341 | set_file_contents "tmpdir/ld.messages" "$ld_output" | |
1342 | verbose "ld.messages has '[file_contents tmpdir/ld.messages]'" | |
1343 | if { [regexp_diff "tmpdir/ld.messages" "$srcdir/$subdir/$dumpfile"] } then { | |
1344 | verbose "output is $ld_output" 2 | |
1345 | set failed 1 | |
1346 | break | |
1347 | } | |
1348 | set maybe_failed 0 | |
1349 | } elseif { $maybe_failed != 0 } { | |
1350 | set failed 1 | |
1351 | break | |
1352 | } elseif { $dump_prog != "" } { | |
bffbf940 JJ |
1353 | set dumpfile [lindex $actionlist 2] |
1354 | set binary $dump_prog | |
1355 | ||
1356 | # Ensure consistent sorting of symbols | |
1357 | if {[info exists env(LC_ALL)]} { | |
1358 | set old_lc_all $env(LC_ALL) | |
1359 | } | |
1360 | set env(LC_ALL) "C" | |
7f6a71ff JM |
1361 | set cmd "$binary $progopts $binfile" |
1362 | set status [remote_exec host [concat sh -c [list "$cmd >dump.out 2>ld.stderr"]] "" "/dev/null"] | |
bffbf940 | 1363 | send_log "$cmd\n" |
7f6a71ff JM |
1364 | remote_upload host "ld.stderr" |
1365 | set comp_output [prune_warnings [file_contents "ld.stderr"]] | |
1366 | remote_file host delete "ld.stderr" | |
1367 | remote_file build delete "ld.stderr" | |
1368 | ||
bffbf940 JJ |
1369 | if {[info exists old_lc_all]} { |
1370 | set env(LC_ALL) $old_lc_all | |
1371 | } else { | |
1372 | unset env(LC_ALL) | |
1373 | } | |
bffbf940 JJ |
1374 | |
1375 | if ![string match "" $comp_output] then { | |
1376 | send_log "$comp_output\n" | |
1377 | set failed 1 | |
1378 | break | |
1379 | } | |
1380 | ||
7f6a71ff JM |
1381 | remote_upload host "dump.out" |
1382 | ||
bffbf940 JJ |
1383 | if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then { |
1384 | verbose "output is [file_contents "dump.out"]" 2 | |
1385 | set failed 1 | |
7f6a71ff JM |
1386 | remote_file build delete "dump.out" |
1387 | remote_file host delete "dump.out" | |
bffbf940 JJ |
1388 | break |
1389 | } | |
7f6a71ff JM |
1390 | remote_file build delete "dump.out" |
1391 | remote_file host delete "dump.out" | |
bffbf940 JJ |
1392 | } |
1393 | } | |
1394 | ||
1395 | if { $failed != 0 } { | |
1396 | fail $testname | |
1397 | } else { if { $is_unresolved == 0 } { | |
1398 | pass $testname | |
1399 | } } | |
1400 | } | |
1401 | ||
1402 | # Catch action errors. | |
1403 | if { $is_unresolved != 0 } { | |
1404 | unresolved $testname | |
1405 | continue | |
1406 | } | |
1407 | } | |
1408 | } | |
1409 | ||
252b5132 RH |
1410 | # This definition is taken from an unreleased version of DejaGnu. Once |
1411 | # that version gets released, and has been out in the world for a few | |
1412 | # months at least, it may be safe to delete this copy. | |
1413 | if ![string length [info proc prune_warnings]] { | |
1414 | # | |
1415 | # prune_warnings -- delete various system verbosities from TEXT | |
1416 | # | |
1417 | # An example is: | |
1418 | # ld.so: warning: /usr/lib/libc.so.1.8.1 has older revision than expected 9 | |
1419 | # | |
1420 | # Sites with particular verbose os's may wish to override this in site.exp. | |
1421 | # | |
1422 | proc prune_warnings { text } { | |
1423 | # This is from sun4's. Do it for all machines for now. | |
1424 | # The "\\1" is to try to preserve a "\n" but only if necessary. | |
1425 | regsub -all "(^|\n)(ld.so: warning:\[^\n\]*\n?)+" $text "\\1" text | |
1426 | ||
1427 | # It might be tempting to get carried away and delete blank lines, etc. | |
1428 | # Just delete *exactly* what we're ask to, and that's it. | |
1429 | return $text | |
1430 | } | |
1431 | } | |
24edc24d | 1432 | |
c8c140d9 BE |
1433 | # targets_to_xfail is a list of target triplets to be xfailed. |
1434 | # ldtests contains test-items with 3 items followed by 1 lists, 2 items | |
fab4a87f | 1435 | # and 3 optional items: |
c8c140d9 BE |
1436 | # 0:name |
1437 | # 1:ld options | |
1438 | # 2:assembler options | |
55255dae | 1439 | # 3:filenames of source files |
c8c140d9 BE |
1440 | # 4:name of output file |
1441 | # 5:expected output | |
1442 | # 6:compiler flags (optional) | |
55255dae | 1443 | # 7:language (optional) |
fab4a87f | 1444 | # 8:linker warning (optional) |
c8c140d9 BE |
1445 | |
1446 | proc run_ld_link_exec_tests { targets_to_xfail ldtests } { | |
24edc24d L |
1447 | global ld |
1448 | global as | |
1449 | global srcdir | |
1450 | global subdir | |
1451 | global env | |
1452 | global CC | |
55255dae | 1453 | global CXX |
24edc24d | 1454 | global CFLAGS |
58ffc3bd | 1455 | global CXXFLAGS |
22ec3bd1 | 1456 | global errcnt |
fab4a87f | 1457 | global exec_output |
24edc24d L |
1458 | |
1459 | foreach testitem $ldtests { | |
c8c140d9 BE |
1460 | foreach target $targets_to_xfail { |
1461 | setup_xfail $target | |
1462 | } | |
24edc24d L |
1463 | set testname [lindex $testitem 0] |
1464 | set ld_options [lindex $testitem 1] | |
1465 | set as_options [lindex $testitem 2] | |
1466 | set src_files [lindex $testitem 3] | |
1467 | set binfile tmpdir/[lindex $testitem 4] | |
1468 | set expfile [lindex $testitem 5] | |
1469 | set cflags [lindex $testitem 6] | |
55255dae | 1470 | set lang [lindex $testitem 7] |
fab4a87f | 1471 | set warning [lindex $testitem 8] |
24edc24d | 1472 | set objfiles {} |
24edc24d L |
1473 | set failed 0 |
1474 | ||
1475 | # verbose -log "Testname is $testname" | |
1476 | # verbose -log "ld_options is $ld_options" | |
1477 | # verbose -log "as_options is $as_options" | |
1478 | # verbose -log "src_files is $src_files" | |
1479 | # verbose -log "actions is $actions" | |
1480 | # verbose -log "binfile is $binfile" | |
1481 | ||
1482 | # Assemble each file in the test. | |
1483 | foreach src_file $src_files { | |
1484 | set objfile "tmpdir/[file rootname $src_file].o" | |
1485 | lappend objfiles $objfile | |
1486 | ||
a10e6b21 L |
1487 | # We ignore warnings since some compilers may generate |
1488 | # incorrect section attributes and the assembler will warn | |
1489 | # them. | |
58ffc3bd MF |
1490 | if { [ string match "c++" $lang ] } { |
1491 | ld_compile "$CXX -c $CXXFLAGS $cflags" $srcdir/$subdir/$src_file $objfile | |
1492 | } else { | |
1493 | ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile | |
1494 | } | |
a10e6b21 L |
1495 | |
1496 | # We have to use $CC to build PIE and shared library. | |
55255dae L |
1497 | if { [ string match "c" $lang ] } { |
1498 | set link_proc ld_simple_link | |
1499 | set link_cmd $CC | |
1500 | } elseif { [ string match "c++" $lang ] } { | |
1501 | set link_proc ld_simple_link | |
1502 | set link_cmd $CXX | |
1503 | } elseif { [ string match "-shared" $ld_options ] \ | |
a10e6b21 L |
1504 | || [ string match "-pie" $ld_options ] } { |
1505 | set link_proc ld_simple_link | |
1506 | set link_cmd $CC | |
1507 | } else { | |
1508 | set link_proc ld_link | |
1509 | set link_cmd $ld | |
1510 | } | |
24edc24d | 1511 | |
a10e6b21 | 1512 | if ![$link_proc $link_cmd $binfile "-L$srcdir/$subdir $ld_options $objfiles"] { |
24edc24d L |
1513 | set failed 1 |
1514 | } else { | |
a10e6b21 | 1515 | set failed 0 |
fab4a87f L |
1516 | } |
1517 | ||
1518 | # Check if exec_output is expected. | |
1519 | if { $warning != "" } then { | |
1520 | verbose -log "returned with: <$exec_output>, expected: <$warning>" | |
1521 | if { [regexp $warning $exec_output] } then { | |
1522 | set failed 0 | |
1523 | } else { | |
1524 | set failed 1 | |
1525 | } | |
1526 | } | |
1527 | ||
1528 | if { $failed == 0 } { | |
a10e6b21 L |
1529 | send_log "Running: $binfile > $binfile.out\n" |
1530 | verbose "Running: $binfile > $binfile.out" | |
1531 | catch "exec $binfile > $binfile.out" exec_output | |
1532 | ||
24edc24d L |
1533 | if ![string match "" $exec_output] then { |
1534 | send_log "$exec_output\n" | |
1535 | verbose "$exec_output" 1 | |
1536 | set failed 1 | |
a10e6b21 L |
1537 | } else { |
1538 | send_log "diff $binfile.out $srcdir/$subdir/$expfile\n" | |
1539 | verbose "diff $binfile.out $srcdir/$subdir/$expfile" | |
1540 | catch "exec diff $binfile.out $srcdir/$subdir/$expfile" exec_output | |
1541 | set exec_output [prune_warnings $exec_output] | |
1542 | ||
1543 | if ![string match "" $exec_output] then { | |
1544 | send_log "$exec_output\n" | |
1545 | verbose "$exec_output" 1 | |
1546 | set failed 1 | |
1547 | } | |
24edc24d L |
1548 | } |
1549 | } | |
1550 | ||
1551 | if { $failed != 0 } { | |
1552 | fail $testname | |
22ec3bd1 L |
1553 | } else { |
1554 | set errcnt 0 | |
24edc24d | 1555 | pass $testname |
a10e6b21 | 1556 | } |
24edc24d | 1557 | } |
24edc24d L |
1558 | } |
1559 | } | |
d2dee3b2 L |
1560 | |
1561 | # List contains test-items with 3 items followed by 2 lists, one item and | |
1562 | # one optional item: | |
55255dae | 1563 | # 0:name |
fa0a16b1 | 1564 | # 1:ld or ar options |
55255dae L |
1565 | # 2:compile options |
1566 | # 3:filenames of source files | |
1567 | # 4:action and options. | |
1568 | # 5:name of output file | |
1569 | # 6:language (optional) | |
d2dee3b2 L |
1570 | # |
1571 | # Actions: | |
1572 | # objdump: Apply objdump options on result. Compare with regex (last arg). | |
1573 | # nm: Apply nm options on result. Compare with regex (last arg). | |
1574 | # readelf: Apply readelf options on result. Compare with regex (last arg). | |
1575 | # | |
1576 | proc run_cc_link_tests { ldtests } { | |
1577 | global nm | |
1578 | global objdump | |
1579 | global READELF | |
1580 | global srcdir | |
1581 | global subdir | |
1582 | global env | |
1583 | global CC | |
55255dae | 1584 | global CXX |
d2dee3b2 | 1585 | global CFLAGS |
58ffc3bd | 1586 | global CXXFLAGS |
d8880531 | 1587 | global ar |
d2dee3b2 L |
1588 | |
1589 | foreach testitem $ldtests { | |
1590 | set testname [lindex $testitem 0] | |
1591 | set ldflags [lindex $testitem 1] | |
1592 | set cflags [lindex $testitem 2] | |
1593 | set src_files [lindex $testitem 3] | |
1594 | set actions [lindex $testitem 4] | |
1595 | set binfile tmpdir/[lindex $testitem 5] | |
55255dae | 1596 | set lang [lindex $testitem 6] |
d2dee3b2 L |
1597 | set objfiles {} |
1598 | set is_unresolved 0 | |
1599 | set failed 0 | |
1600 | ||
1601 | # Compile each file in the test. | |
1602 | foreach src_file $src_files { | |
1603 | set objfile "tmpdir/[file rootname $src_file].o" | |
1604 | lappend objfiles $objfile | |
1605 | ||
1606 | # We ignore warnings since some compilers may generate | |
1607 | # incorrect section attributes and the assembler will warn | |
1608 | # them. | |
58ffc3bd MF |
1609 | if { [ string match "c++" $lang ] } { |
1610 | ld_compile "$CXX -c $CXXFLAGS $cflags" $srcdir/$subdir/$src_file $objfile | |
1611 | } else { | |
1612 | ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile | |
1613 | } | |
d2dee3b2 L |
1614 | } |
1615 | ||
1616 | # Clear error and warning counts. | |
1617 | reset_vars | |
1618 | ||
55255dae L |
1619 | if { [ string match "c++" $lang ] } { |
1620 | set cc_cmd $CXX | |
1621 | } else { | |
1622 | set cc_cmd $CC | |
1623 | } | |
1624 | ||
a7470592 | 1625 | if { [regexp ".*\\.a$" $binfile] } { |
fa0a16b1 | 1626 | if { ![ar_simple_create $ar $ldflags $binfile "$objfiles"] } { |
d8880531 L |
1627 | fail $testname |
1628 | set failed 1 | |
1629 | } else { | |
1630 | set failed 0 | |
1631 | } | |
fa0a16b1 | 1632 | } elseif { ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] } { |
d2dee3b2 | 1633 | fail $testname |
d8880531 | 1634 | set failed 1 |
d2dee3b2 L |
1635 | } else { |
1636 | set failed 0 | |
d8880531 L |
1637 | } |
1638 | ||
1639 | if { $failed == 0 } { | |
d2dee3b2 L |
1640 | foreach actionlist $actions { |
1641 | set action [lindex $actionlist 0] | |
1642 | set progopts [lindex $actionlist 1] | |
1643 | ||
1644 | # There are actions where we run regexp_diff on the | |
1645 | # output, and there are other actions (presumably). | |
1646 | # Handling of the former look the same. | |
1647 | set dump_prog "" | |
1648 | switch -- $action { | |
1649 | objdump | |
1650 | { set dump_prog $objdump } | |
1651 | nm | |
1652 | { set dump_prog $nm } | |
1653 | readelf | |
1654 | { set dump_prog $READELF } | |
1655 | default | |
1656 | { | |
1657 | perror "Unrecognized action $action" | |
1658 | set is_unresolved 1 | |
1659 | break | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | if { $dump_prog != "" } { | |
1664 | set dumpfile [lindex $actionlist 2] | |
1665 | set binary $dump_prog | |
1666 | ||
1667 | # Ensure consistent sorting of symbols | |
1668 | if {[info exists env(LC_ALL)]} { | |
1669 | set old_lc_all $env(LC_ALL) | |
1670 | } | |
1671 | set env(LC_ALL) "C" | |
1672 | set cmd "$binary $progopts $binfile > dump.out" | |
1673 | send_log "$cmd\n" | |
1674 | catch "exec $cmd" comp_output | |
1675 | if {[info exists old_lc_all]} { | |
1676 | set env(LC_ALL) $old_lc_all | |
1677 | } else { | |
1678 | unset env(LC_ALL) | |
1679 | } | |
1680 | set comp_output [prune_warnings $comp_output] | |
1681 | ||
1682 | if ![string match "" $comp_output] then { | |
1683 | send_log "$comp_output\n" | |
1684 | set failed 1 | |
1685 | break | |
1686 | } | |
1687 | ||
1688 | if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then { | |
1689 | verbose "output is [file_contents "dump.out"]" 2 | |
1690 | set failed 1 | |
1691 | break | |
1692 | } | |
1693 | } | |
1694 | } | |
1695 | ||
1696 | if { $failed != 0 } { | |
1697 | fail $testname | |
1698 | } else { if { $is_unresolved == 0 } { | |
1699 | pass $testname | |
1700 | } } | |
1701 | } | |
1702 | ||
1703 | # Catch action errors. | |
1704 | if { $is_unresolved != 0 } { | |
1705 | unresolved $testname | |
1706 | continue | |
1707 | } | |
1708 | } | |
1709 | } | |
430a16a5 NC |
1710 | |
1711 | # Returns true if --gc-sections is supported on the target. | |
1712 | ||
1713 | proc check_gc_sections_available { } { | |
1714 | global gc_sections_available_saved | |
1715 | global ld | |
1716 | ||
1717 | if {![info exists gc_sections_available_saved]} { | |
1718 | # Some targets don't support gc-sections despite whatever's | |
1719 | # advertised by ld's options. | |
de5c4ae2 AM |
1720 | if {[istarget arc-*-*] |
1721 | || [istarget d30v-*-*] | |
1722 | || [istarget dlx-*-*] | |
1723 | || [istarget i960-*-*] | |
1724 | || [istarget or32-*-*] | |
1725 | || [istarget pj*-*-*] | |
1726 | || [istarget alpha-*-*] | |
1727 | || [istarget hppa64-*-*] | |
1728 | || [istarget i370-*-*] | |
1729 | || [istarget i860-*-*] | |
5a7c5e86 | 1730 | || [istarget ia64-*-*] |
de5c4ae2 AM |
1731 | || [istarget mep-*-*] |
1732 | || [istarget mn10200-*-*] | |
b1435da1 | 1733 | || [istarget *-*-cygwin] |
5a7c5e86 | 1734 | || [istarget *-*-mingw*] } { |
430a16a5 NC |
1735 | set gc_sections_available_saved 0 |
1736 | return 0 | |
1737 | } | |
1738 | ||
1739 | # elf2flt uses -q (--emit-relocs), which is incompatible with | |
1740 | # --gc-sections. | |
1741 | if { [board_info target exists ldflags] | |
1742 | && [regexp " -elf2flt\[ =\]" " [board_info target ldflags] "] } { | |
1743 | set gc_sections_available_saved 0 | |
1744 | return 0 | |
1745 | } | |
1746 | ||
430a16a5 NC |
1747 | # Check if the ld used by gcc supports --gc-sections. |
1748 | set ld_output [remote_exec host $ld "--help"] | |
1749 | if { [ string first "--gc-sections" $ld_output ] >= 0 } { | |
1750 | set gc_sections_available_saved 1 | |
1751 | } else { | |
1752 | set gc_sections_available_saved 0 | |
1753 | } | |
1754 | } | |
1755 | return $gc_sections_available_saved | |
1756 | } | |
33aa234e | 1757 | |
5d3236ee DK |
1758 | # Returns true if the target ld supports the plugin API. |
1759 | proc check_plugin_api_available { } { | |
1760 | global plugin_api_available_saved | |
1761 | global ld | |
1762 | if {![info exists plugin_api_available_saved]} { | |
1763 | # Check if the ld used by gcc supports --plugin. | |
1764 | set ld_output [remote_exec host $ld "--help"] | |
1765 | if { [ string first "-plugin" $ld_output ] >= 0 } { | |
1766 | set plugin_api_available_saved 1 | |
1767 | } else { | |
1768 | set plugin_api_available_saved 0 | |
1769 | } | |
1770 | } | |
1771 | return $plugin_api_available_saved | |
1772 | } | |
1773 | ||
33aa234e JK |
1774 | # Check if the assembler supports CFI statements. |
1775 | ||
1776 | proc check_as_cfi { } { | |
1777 | global check_as_cfi_result | |
1778 | global as | |
1779 | if [info exists check_as_cfi_result] { | |
1780 | return $check_as_cfi_result | |
1781 | } | |
1782 | set as_file "tmpdir/check_as_cfi.s" | |
1783 | set as_fh [open $as_file w 0666] | |
1784 | puts $as_fh "# Generated file. DO NOT EDIT" | |
1785 | puts $as_fh "\t.cfi_startproc" | |
1786 | puts $as_fh "\t.cfi_endproc" | |
1787 | close $as_fh | |
1788 | remote_download host $as_file | |
1789 | verbose -log "Checking CFI support:" | |
1790 | rename "perror" "check_as_cfi_perror" | |
1791 | proc perror { args } { } | |
1792 | set success [ld_assemble $as $as_file "/dev/null"] | |
1793 | rename "perror" "" | |
1794 | rename "check_as_cfi_perror" "perror" | |
1795 | #remote_file host delete $as_file | |
1796 | set check_as_cfi_result $success | |
1797 | return $success | |
1798 | } | |
1799 | ||
1800 | # Provide virtual target "cfi" for targets supporting CFI. | |
1801 | ||
1802 | rename "istarget" "istarget_ld" | |
1803 | proc istarget { target } { | |
1804 | if {$target == "cfi"} { | |
1805 | return [check_as_cfi] | |
1806 | } | |
1807 | return [istarget_ld $target] | |
1808 | } |