aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/lib/future.exp
blob: 2fb635b67a5cb9e4bdb880bf3809eefbb25971a6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
# Copyright 2004-2015 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

load_lib libgloss.exp

# FIXME:brobecker/2004-03-31:
# The following functions should eventually be part of dejagnu. Even after
# these functions becomes available in dejagnu, we will keep for a while
# a copy here in order to avoid increasing the dejagnu version
# requirement.

proc gdb_find_gnatmake {} {
    global tool_root_dir

    set root "$tool_root_dir/gcc"
    set GM ""

    if ![is_remote host] {
        set file [lookfor_file $root gnatmake]
        if { $file != "" } {
            set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
        }   
    }

    if {$GM == ""} {
        set GM [transform gnatmake]
    }

    return $GM
}   

proc gdb_find_gfortran {} {
    global tool_root_dir

    if {![is_remote host]} {
	set file [lookfor_file $tool_root_dir gfortran]
	if { $file == "" } {
	    set file [lookfor_file $tool_root_dir gcc/gfortran]
	}
	if { $file != "" } {
	    set CC "$file -B[file dirname $file]/"
	} else {
	    set CC [transform gfortran]
	}
    } else {
	set CC [transform gfortran]
    }
    return $CC
}

proc gdb_find_go {} {
    global tool_root_dir

    set GO ""

    if {![is_remote host]} {
	set file [lookfor_file $tool_root_dir gccgo]
	if { $file != "" } {
	    set root [file dirname $file]
	    set GO "$file -B$root/gcc/"
	}
    }

    if { $GO == "" } {
	set GO [transform gccgo]
    }

    return $GO
}

proc gdb_find_go_linker {} {
    return [find_go]
}

proc gdb_find_ldd {} {
    global LDD_FOR_TARGET
    if [info exists LDD_FOR_TARGET] {
	set ldd $LDD_FOR_TARGET
    } else {
	set ldd "ldd"
    }
    return $ldd
}

proc gdb_find_objcopy {} {
    global OBJCOPY_FOR_TARGET
    if [info exists OBJCOPY_FOR_TARGET] {
	set objcopy $OBJCOPY_FOR_TARGET
    } else {
	set objcopy [transform objcopy]
    }
    return $objcopy
}

proc gdb_find_readelf {} {
    global READELF_FOR_TARGET
    if [info exists READELF_FOR_TARGET] {
	set readelf $READELF_FOR_TARGET
    } else {
	set readelf [transform readelf]
    }
    return $readelf
}

proc gdb_default_target_compile {source destfile type options} {
    global target_triplet
    global tool_root_dir
    global CFLAGS_FOR_TARGET
    global compiler_flags

    if { $destfile == "" && $type != "preprocess" && $type != "none" } {
	error "Must supply an output filename for the compile to default_target_compile"
    }

    set add_flags ""
    set libs ""
    set compiler_type "c"
    set compiler ""
    set linker ""
    # linker_opts_order is one of "sources-then-flags", "flags-then-sources".
    # The order shouldn't matter.  It's done this way to preserve
    # existing behavior.
    set linker_opts_order "sources-then-flags"
    set ldflags ""
    set dest [target_info name]

    if {[info exists CFLAGS_FOR_TARGET]} {
	append add_flags " $CFLAGS_FOR_TARGET"
    }

    if {[info exists target_info(host,name)]} {
	set host [host_info name]
    } else {
	set host "unix"
    }

    foreach i $options {

	if { $i == "ada" } {
	    set compiler_type "ada"
	    if {[board_info $dest exists adaflags]} {
		append add_flags " [target_info adaflags]"
	    }
	    if {[board_info $dest exists gnatmake]} {
		set compiler [target_info gnatmake]
	    } else {
		set compiler [find_gnatmake]
	    }
	}

	if { $i == "c++" } {
	    set compiler_type "c++"
	    if {[board_info $dest exists cxxflags]} {
		append add_flags " [target_info cxxflags]"
	    }
	    append add_flags " [g++_include_flags]"
	    if {[board_info $dest exists c++compiler]} {
		set compiler [target_info c++compiler]
	    } else {
		set compiler [find_g++]
	    }
	}

	if { $i == "f77" } {
	    set compiler_type "f77"
	    if {[board_info $dest exists f77flags]} {
		append add_flags " [target_info f77flags]"
	    }
	    if {[board_info $dest exists f77compiler]} {
		set compiler [target_info f77compiler]
	    } else {
		set compiler [find_g77]
	    }
	}

	if { $i == "f90" } {
	    set compiler_type "f90"
	    if {[board_info $dest exists f90flags]} {
		append add_flags " [target_info f90flags]"
	    }
	    if {[board_info $dest exists f90compiler]} {
		set compiler [target_info f90compiler]
	    } else {
		set compiler [find_gfortran]
	    }
	}

	if { $i == "go" } {
	    set compiler_type "go"
	    if {[board_info $dest exists goflags]} {
		append add_flags " [target_info goflags]"
	    }
	    if {[board_info $dest exists gocompiler]} {
		set compiler [target_info gocompiler]
	    } else {
		set compiler [find_go]
	    }
	    if {[board_info $dest exists golinker]} {
		set linker [target_info golinker]
	    } else {
		set linker [find_go_linker]
	    }
	    if {[board_info $dest exists golinker_opts_order]} {
		set linker_opts_order [target_info golinker_opts_order]
	    }
	}

	if {[regexp "^dest=" $i]} {
	    regsub "^dest=" $i "" tmp
	    if {[board_info $tmp exists name]} {
		set dest [board_info $tmp name]
	    } else {
		set dest $tmp
	    }
	}
	if {[regexp "^compiler=" $i]} {
	    regsub "^compiler=" $i "" tmp
	    set compiler $tmp
	}
	if {[regexp "^additional_flags=" $i]} {
	    regsub "^additional_flags=" $i "" tmp
	    append add_flags " $tmp"
	}
	if {[regexp "^ldflags=" $i]} {
	    regsub "^ldflags=" $i "" tmp
	    append ldflags " $tmp"
	}
	if {[regexp "^libs=" $i]} {
	    regsub "^libs=" $i "" tmp
	    append libs " $tmp"
	}
	if {[regexp "^incdir=" $i]} {
	    regsub "^incdir=" $i "-I" tmp
	    append add_flags " $tmp"
	}
	if {[regexp "^libdir=" $i]} {
	    regsub "^libdir=" $i "-L" tmp
	    append add_flags " $tmp"
	}
	if {[regexp "^ldscript=" $i]} {
	    regsub "^ldscript=" $i "" ldscript
	}
	if {[regexp "^redirect=" $i]} {
	    regsub "^redirect=" $i "" redirect
	}
	if {[regexp "^optimize=" $i]} {
	    regsub "^optimize=" $i "" optimize
	}
	if {[regexp "^timeout=" $i]} {
	    regsub "^timeout=" $i "" timeout
	}
    }

    if {[board_info $host exists cflags_for_target]} {
	append add_flags " [board_info $host cflags_for_target]"
    }

    global CC_FOR_TARGET
    global CXX_FOR_TARGET
    global F77_FOR_TARGET
    global F90_FOR_TARGET
    global GNATMAKE_FOR_TARGET
    global GO_FOR_TARGET
    global GO_LD_FOR_TARGET

    if {[info exists GNATMAKE_FOR_TARGET]} {
	if { $compiler_type == "ada" } {
	    set compiler $GNATMAKE_FOR_TARGET
	}
    }

    if {[info exists CC_FOR_TARGET]} {
	if { $compiler == "" } {
	    set compiler $CC_FOR_TARGET
	}
    }

    if {[info exists CXX_FOR_TARGET]} {
	if { $compiler_type == "c++" } {
	    set compiler $CXX_FOR_TARGET
	}
    }

    if {[info exists F77_FOR_TARGET]} {
	if { $compiler_type == "f77" } {
	    set compiler $F77_FOR_TARGET
	}
    }

    if {[info exists F90_FOR_TARGET]} {
	if { $compiler_type == "f90" } {
	    set compiler $F90_FOR_TARGET
	}
    }

    if { $compiler_type == "go" } {
	if {[info exists GO_FOR_TARGET]} {
	    set compiler $GO_FOR_TARGET
	}
	if {[info exists GO_LD_FOR_TARGET]} {
	    set linker $GO_LD_FOR_TARGET
	}
    }

    if { $type == "executable" && $linker != "" } {
	set compiler $linker
    }

    if { $compiler == "" } {
	set compiler [board_info $dest compiler]
	if { $compiler == "" } {
	    return "default_target_compile: No compiler to compile with"
	}
    }

    if {![is_remote host]} {
	if { [which $compiler] == 0 } {
	    return "default_target_compile: Can't find $compiler."
	}
    }

    if {$type == "object"} {
	append add_flags " -c"
    }

    if { $type == "preprocess" } {
	append add_flags " -E"
    }

    if { $type == "assembly" } {
	append add_flags " -S"
    }

    if {[board_info $dest exists cflags]} {
	append add_flags " [board_info $dest cflags]"
    }

    if { $type == "executable" } {
	if {[board_info $dest exists ldflags]} {
	    append add_flags " [board_info $dest ldflags]"
	}
	if { $compiler_type == "c++" } {
	    append add_flags " [g++_link_flags]"
	}
	if {[isnative]} {
	    # This is a lose.
	    catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
	    if { ${tmp} != "" } {
		if {[regexp ".*solaris2.*" $target_triplet]} {
		    # Solaris 2
		    append add_flags " -R$tool_root_dir/libstdc++"
		} elseif {[regexp ".*(osf|irix5|linux).*" $target_triplet]} {
		    # OSF/1 or IRIX 5
		    append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
		} elseif {[regexp ".*hppa.*" $target_triplet]} {
		    # HP-UX
		    append add_flags " -Wl,-a,shared_archive"
		}
	    }
	}
    }

    if {![info exists ldscript]} {
	set ldscript [board_info $dest ldscript]
    }

    foreach i $options {
	if { $i == "debug" } {
	    if {[board_info $dest exists debug_flags]} {
		append add_flags " [board_info $dest debug_flags]"
	    } else {
		append add_flags " -g"
	    }
	}
    }

    if {[info exists optimize]} {
	append add_flags " $optimize"
    }

    if { $type == "executable" } {
	append add_flags " $ldflags"
	foreach x $libs {
	    if {[file exists $x]} {
		append source " $x"
	    } else {
		append add_flags " $x"
	    }
	}

	if {[board_info $dest exists libs]} {
	    append add_flags " [board_info $dest libs]"
	}

	# This probably isn't such a good idea, but it avoids nasty
	# hackiness in the testsuites.
	# The math library must be linked in before the C library.  The C
	# library is linked in by the linker script, so this must be before
	# the linker script.
	if {[board_info $dest exists mathlib]} {
	    append add_flags " [board_info $dest mathlib]"
	} else {
	    append add_flags " -lm"
	}

	# This must be added here.
	append add_flags " $ldscript"

	if {[board_info $dest exists remote_link]} {
	    # Relink option.
	    append add_flags " -Wl,-r"
	}
	if {[board_info $dest exists output_format]} {
	    append add_flags " -Wl,-oformat,[board_info $dest output_format]"
	}
    }

    if {[board_info $dest exists multilib_flags]} {
	append add_flags " [board_info $dest multilib_flags]"
    }

    verbose "doing compile"

    set sources ""
    if {[is_remote host]} {
	foreach x $source {
	    set file [remote_download host $x]
	    if { $file == "" } {
		warning "Unable to download $x to host."
		return "Unable to download $x to host."
	    } else {
		append sources " $file"
	    }
	}
    } else {
	set sources $source
    }

    if {[is_remote host]} {
	append add_flags " -o " [file tail $destfile]
	remote_file host delete [file tail $destfile]
    } else {
	if { $destfile != "" } {
	    append add_flags " -o $destfile"
	}
    }

    # This is obscure: we put SOURCES at the end when building an
    # object, because otherwise, in some situations, libtool will
    # become confused about the name of the actual source file.
    switch $type {
	"object" {
	    set opts "$add_flags $sources"
	}
	"executable" {
	    switch $linker_opts_order {
		"flags-then-sources" {
		    set opts "$add_flags $sources"
		}
		"sources-then-flags" {
		    set opts "$sources $add_flags"
		}
		default {
		    error "Invalid value for board_info linker_opts_order"
		}
	    }
	}
	default {
	    set opts "$sources $add_flags"
	}
    }

    if {[is_remote host]} {
	if {[host_info exists use_at]} {
	    set fid [open "atfile" "w"]
	    puts $fid "$opts"
	    close $fid
	    set opts "@[remote_download host atfile]"
	    remote_file build delete atfile
	}
    }

    verbose "Invoking the compiler as $compiler $opts" 2

    if {[info exists redirect]} {
	verbose "Redirecting output to $redirect" 2
	set status [remote_exec host "$compiler $opts" "" "" $redirect]
    } else {
	if {[info exists timeout]} {
	    verbose "Setting timeout to $timeout" 2
	    set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
	} else {
	    set status [remote_exec host "$compiler $opts"]
	}
    }

    set compiler_flags $opts
    if {[is_remote host]} {
	remote_upload host [file tail $destfile] $destfile
	remote_file host delete [file tail $destfile]
    }
    set comp_output [prune_warnings [lindex $status 1]]
    regsub "^\[\r\n\]+" $comp_output "" comp_output
    if { [lindex $status 0] != 0 } {
	verbose -log "compiler exited with status [lindex $status 0]"
    }
    if { [lindex $status 1] != "" } {
	verbose -log "output is:\n[lindex $status 1]" 2
    }
    if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
	set comp_output "exit status is [lindex $status 0]"
    }
    return ${comp_output}
}

# See if the version of dejaGNU being used to run the testsuite is
# recent enough to contain support for building Ada programs or not.
# If not, then use the functions above in place of the ones provided
# by dejaGNU. This is only temporary (brobecker/2004-03-31).

set use_gdb_compile 0
if {[info procs find_gnatmake] == ""} {
    rename gdb_find_gnatmake find_gnatmake
    set use_gdb_compile 1
}

if {[info procs find_gfortran] == ""} {
    rename gdb_find_gfortran find_gfortran
    set use_gdb_compile 1
}

if {[info procs find_go_linker] == ""} {
    rename gdb_find_go find_go
    rename gdb_find_go_linker find_go_linker
    set use_gdb_compile 1
}

if {$use_gdb_compile} {
    catch {rename default_target_compile {}}
    rename gdb_default_target_compile default_target_compile
}


# Provide 'lreverse' missing in Tcl before 7.5.

if {[info procs lreverse] == ""} {
    proc lreverse { arg } {
	set retval {}
	while { [llength $retval] < [llength $arg] } {
	    lappend retval [lindex $arg end-[llength $retval]]
	}
	return $retval
    }
}