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