gdb/testsuite/lib/future.exp

   1 # Copyright 2004-2019 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib libgloss.exp
  17
  18 # FIXME:brobecker/2004-03-31:
  19 # The following functions should eventually be part of dejagnu. Even after
  20 # these functions becomes available in dejagnu, we will keep for a while
  21 # a copy here in order to avoid increasing the dejagnu version
  22 # requirement.
  23
  24 proc gdb_find_gnatmake {} {
  25     global tool_root_dir
  26
  27     set root "$tool_root_dir/gcc"
  28     set GM ""
  29
  30     if ![is_remote host] {
  31         set file [lookfor_file $root gnatmake]
  32         if { $file != "" } {
  33             set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
  34         }
  35     }
  36
  37     if {$GM == ""} {
  38         set GM [transform gnatmake]
  39     }
  40
  41     return $GM
  42 }
  43
  44 proc gdb_find_gdc {} {
  45     global tool_root_dir
  46     print "Tool Root: $tool_root_dir"
  47
  48     if {![is_remote host]} {
  49         set file [lookfor_file $tool_root_dir gdc]
  50         if { $file == "" } {
  51             set file [lookfor_file $tool_root_dir gcc/gdc]
  52         }
  53         if { $file != "" } {
  54             set CC "$file -B[file dirname $file]/"
  55         } else {
  56             set CC [transform gdc]
  57         }
  58     } else {
  59         set CC [transform gdc]
  60     }
  61     print "CC: $CC"
  62     return $CC
  63 }
  64
  65 proc gdb_find_gfortran {} {
  66     global tool_root_dir
  67
  68     if {![is_remote host]} {
  69         set file [lookfor_file $tool_root_dir gfortran]
  70         if { $file == "" } {
  71             set file [lookfor_file $tool_root_dir gcc/gfortran]
  72         }
  73         if { $file != "" } {
  74             set CC "$file -B[file dirname $file]/"
  75         } else {
  76             set CC [transform gfortran]
  77         }
  78     } else {
  79         set CC [transform gfortran]
  80     }
  81     return $CC
  82 }
  83
  84 proc gdb_find_go {} {
  85     global tool_root_dir
  86
  87     set GO ""
  88
  89     if {![is_remote host]} {
  90         set file [lookfor_file $tool_root_dir gccgo]
  91         if { $file != "" } {
  92             set root [file dirname $file]
  93             set GO "$file -B$root/gcc/"
  94         }
  95     }
  96
  97     if { $GO == "" } {
  98         set GO [transform gccgo]
  99     }
 100
 101     return $GO
 102 }
 103
 104 proc gdb_find_go_linker {} {
 105     return [find_go]
 106 }
 107
 108 proc gdb_find_rustc {} {
 109     global tool_root_dir
 110     if {![is_remote host]} {
 111         set rustc [lookfor_file $tool_root_dir rustc]
 112         if {$rustc == ""} {
 113             set rustc rustc
 114         }
 115     } else {
 116         set rustc ""
 117     }
 118     if {$rustc != ""} {
 119         append rustc " --color never"
 120     }
 121     return $rustc
 122 }
 123
 124 proc gdb_find_hipcc {} {
 125     global tool_root_dir
 126     if {![is_remote host]} {
 127         set hipcc [lookfor_file $tool_root_dir hipcc]
 128         if {$hipcc == ""} {
 129             set hipcc [lookfor_file /opt/rocm/bin hipcc]
 130         }
 131     } else {
 132         set hipcc ""
 133     }
 134     return $hipcc
 135 }
 136
 137 proc gdb_find_ldd {} {
 138     global LDD_FOR_TARGET
 139     if [info exists LDD_FOR_TARGET] {
 140         set ldd $LDD_FOR_TARGET
 141     } else {
 142         set ldd "ldd"
 143     }
 144     return $ldd
 145 }
 146
 147 proc gdb_find_objcopy {} {
 148     global OBJCOPY_FOR_TARGET
 149     if [info exists OBJCOPY_FOR_TARGET] {
 150         set objcopy $OBJCOPY_FOR_TARGET
 151     } else {
 152         set objcopy [transform objcopy]
 153     }
 154     return $objcopy
 155 }
 156
 157 # find target objdump
 158 proc gdb_find_objdump {} {
 159     global OBJDUMP_FOR_TARGET
 160     if [info exists OBJDUMP_FOR_TARGET] {
 161         set objdump $OBJDUMP_FOR_TARGET
 162     } else {
 163         set objdump [transform objdump]
 164     }
 165     return $objdump
 166 }
 167
 168 proc gdb_find_readelf {} {
 169     global READELF_FOR_TARGET
 170     if [info exists READELF_FOR_TARGET] {
 171         set readelf $READELF_FOR_TARGET
 172     } else {
 173         set readelf [transform readelf]
 174     }
 175     return $readelf
 176 }
 177
 178 proc gdb_find_eu-unstrip {} {
 179     global EU_UNSTRIP_FOR_TARGET
 180     if [info exists EU_UNSTRIP_FOR_TARGET] {
 181         set eu_unstrip $EU_UNSTRIP_FOR_TARGET
 182     } else {
 183         set eu_unstrip [transform eu-unstrip]
 184     }
 185     return $eu_unstrip
 186 }
 187
 188 proc gdb_default_target_compile {source destfile type options} {
 189     global target_triplet
 190     global tool_root_dir
 191     global CFLAGS_FOR_TARGET
 192     global compiler_flags
 193
 194     if { $destfile == "" && $type != "preprocess" && $type != "none" } {
 195         error "Must supply an output filename for the compile to default_target_compile"
 196     }
 197
 198     set early_flags ""
 199     set add_flags ""
 200     set libs ""
 201     set compiler_type "c"
 202     set compiler ""
 203     set linker ""
 204     # linker_opts_order is one of "sources-then-flags", "flags-then-sources".
 205     # The order matters for things like -Wl,--as-needed.  The default is to
 206     # preserve existing behavior.
 207     set linker_opts_order "sources-then-flags"
 208     set ldflags ""
 209     set dest [target_info name]
 210
 211     if {[info exists CFLAGS_FOR_TARGET]} {
 212         append add_flags " $CFLAGS_FOR_TARGET"
 213     }
 214
 215     if {[info exists target_info(host,name)]} {
 216         set host [host_info name]
 217     } else {
 218         set host "unix"
 219     }
 220
 221     foreach i $options {
 222
 223         if { $i == "ada" } {
 224             set compiler_type "ada"
 225             if {[board_info $dest exists adaflags]} {
 226                 append add_flags " [target_info adaflags]"
 227             }
 228             if {[board_info $dest exists gnatmake]} {
 229                 set compiler [target_info gnatmake]
 230             } else {
 231                 set compiler [find_gnatmake]
 232             }
 233         }
 234
 235         if { $i == "c++" } {
 236             set compiler_type "c++"
 237             if {[board_info $dest exists cxxflags]} {
 238                 append add_flags " [target_info cxxflags]"
 239             }
 240             append add_flags " [g++_include_flags]"
 241             if {[board_info $dest exists c++compiler]} {
 242                 set compiler [target_info c++compiler]
 243             } else {
 244                 set compiler [find_g++]
 245             }
 246         }
 247
 248         if { $i == "d" } {
 249             set compiler_type "d"
 250             if {[board_info $dest exists dflags]} {
 251                 append add_flags " [target_info dflags]"
 252             }
 253             if {[board_info $dest exists dcompiler]} {
 254                 set compiler [target_info dcompiler]
 255             } else {
 256                 set compiler [find_gdc]
 257             }
 258         }
 259
 260         if { $i == "f77" } {
 261             set compiler_type "f77"
 262             if {[board_info $dest exists f77flags]} {
 263                 append add_flags " [target_info f77flags]"
 264             }
 265             if {[board_info $dest exists f77compiler]} {
 266                 set compiler [target_info f77compiler]
 267             } else {
 268                 set compiler [find_g77]
 269             }
 270         }
 271
 272         if { $i == "f90" } {
 273             set compiler_type "f90"
 274             if {[board_info $dest exists f90flags]} {
 275                 append add_flags " [target_info f90flags]"
 276             }
 277             if {[board_info $dest exists f90compiler]} {
 278                 set compiler [target_info f90compiler]
 279             } else {
 280                 set compiler [find_gfortran]
 281             }
 282         }
 283
 284         if { $i == "go" } {
 285             set compiler_type "go"
 286             if {[board_info $dest exists goflags]} {
 287                 append add_flags " [target_info goflags]"
 288             }
 289             if {[board_info $dest exists gocompiler]} {
 290                 set compiler [target_info gocompiler]
 291             } else {
 292                 set compiler [find_go]
 293             }
 294             if {[board_info $dest exists golinker]} {
 295                 set linker [target_info golinker]
 296             } else {
 297                 set linker [find_go_linker]
 298             }
 299             if {[board_info $dest exists golinker_opts_order]} {
 300                 set linker_opts_order [target_info golinker_opts_order]
 301             }
 302         }
 303
 304         if { $i == "rust" } {
 305             set compiler_type "rust"
 306             if {[board_info $dest exists rustflags]} {
 307                 append add_flags " [target_info rustflags]"
 308             }
 309             if {[board_info $dest exists rustflags]} {
 310                 set compiler [target_info rustflags]
 311             } else {
 312                 set compiler [find_rustc]
 313             }
 314         }
 315
 316         if { $i == "hip" } {
 317             set compiler_type "hip"
 318             if {[board_info $dest exists hipflags]} {
 319                 append add_flags " [target_info hipflags]"
 320             }
 321             if {[board_info $dest exists hipcompiler]} {
 322                 set compiler [target_info hipcompiler]
 323             } else {
 324                 set compiler [find_hipcc]
 325             }
 326         }
 327
 328         if {[regexp "^dest=" $i]} {
 329             regsub "^dest=" $i "" tmp
 330             if {[board_info $tmp exists name]} {
 331                 set dest [board_info $tmp name]
 332             } else {
 333                 set dest $tmp
 334             }
 335         }
 336         if {[regexp "^compiler=" $i]} {
 337             regsub "^compiler=" $i "" tmp
 338             set compiler $tmp
 339         }
 340         if {[regexp "^early_flags=" $i]} {
 341             regsub "^early_flags=" $i "" tmp
 342             append early_flags " $tmp"
 343         }
 344         if {[regexp "^additional_flags=" $i]} {
 345             regsub "^additional_flags=" $i "" tmp
 346             append add_flags " $tmp"
 347         }
 348         if {[regexp "^ldflags=" $i]} {
 349             regsub "^ldflags=" $i "" tmp
 350             append ldflags " $tmp"
 351         }
 352         if {[regexp "^libs=" $i]} {
 353             regsub "^libs=" $i "" tmp
 354             append libs " $tmp"
 355         }
 356         if {[regexp "^incdir=" $i]} {
 357             regsub "^incdir=" $i "-I" tmp
 358             append add_flags " $tmp"
 359         }
 360         if {[regexp "^libdir=" $i]} {
 361             regsub "^libdir=" $i "-L" tmp
 362             append add_flags " $tmp"
 363         }
 364         if {[regexp "^ldscript=" $i]} {
 365             regsub "^ldscript=" $i "" ldscript
 366         }
 367         if {[regexp "^redirect=" $i]} {
 368             regsub "^redirect=" $i "" redirect
 369         }
 370         if {[regexp "^optimize=" $i]} {
 371             regsub "^optimize=" $i "" optimize
 372         }
 373         if {[regexp "^timeout=" $i]} {
 374             regsub "^timeout=" $i "" timeout
 375         }
 376     }
 377
 378     if {[board_info $host exists cflags_for_target]} {
 379         append add_flags " [board_info $host cflags_for_target]"
 380     }
 381
 382     global CC_FOR_TARGET
 383     global CXX_FOR_TARGET
 384     global D_FOR_TARGET
 385     global F77_FOR_TARGET
 386     global F90_FOR_TARGET
 387     global GNATMAKE_FOR_TARGET
 388     global GO_FOR_TARGET
 389     global GO_LD_FOR_TARGET
 390     global RUSTC_FOR_TARGET
 391     global HIPCC_FOR_TARGET
 392
 393     if {[info exists GNATMAKE_FOR_TARGET]} {
 394         if { $compiler_type == "ada" } {
 395             set compiler $GNATMAKE_FOR_TARGET
 396         }
 397     }
 398
 399     if {[info exists CC_FOR_TARGET]} {
 400         if { $compiler == "" } {
 401             set compiler $CC_FOR_TARGET
 402         }
 403     }
 404
 405     if {[info exists CXX_FOR_TARGET]} {
 406         if { $compiler_type == "c++" } {
 407             set compiler $CXX_FOR_TARGET
 408         }
 409     }
 410
 411     if {[info exists D_FOR_TARGET]} {
 412         if { $compiler_type == "d" } {
 413             set compiler $D_FOR_TARGET
 414         }
 415     }
 416
 417     if {[info exists F77_FOR_TARGET]} {
 418         if { $compiler_type == "f77" } {
 419             set compiler $F77_FOR_TARGET
 420         }
 421     }
 422
 423     if {[info exists F90_FOR_TARGET]} {
 424         if { $compiler_type == "f90" } {
 425             set compiler $F90_FOR_TARGET
 426         }
 427     }
 428
 429     if { $compiler_type == "go" } {
 430         if {[info exists GO_FOR_TARGET]} {
 431             set compiler $GO_FOR_TARGET
 432         }
 433         if {[info exists GO_LD_FOR_TARGET]} {
 434             set linker $GO_LD_FOR_TARGET
 435         }
 436     }
 437
 438     if {[info exists RUSTC_FOR_TARGET]} {
 439         if {$compiler_type == "rust"} {
 440             set compiler $RUSTC_FOR_TARGET
 441         }
 442     }
 443
 444     if {[info exists HIPCC_FOR_TARGET]} {
 445         if {$compiler_type == "hip"} {
 446             set compiler $HIPCC_FOR_TARGET
 447         }
 448     }
 449
 450     if { $type == "executable" && $linker != "" } {
 451         set compiler $linker
 452     }
 453
 454     if { $compiler == "" } {
 455         set compiler [board_info $dest compiler]
 456         if { $compiler == "" } {
 457             return "default_target_compile: No compiler to compile with"
 458         }
 459     }
 460
 461     if {![is_remote host]} {
 462         if { [which $compiler] == 0 } {
 463             return "default_target_compile: Can't find $compiler."
 464         }
 465     }
 466
 467     if {$type == "object"} {
 468         if {$compiler_type == "rust"} {
 469             append add_flags "--emit obj"
 470         } else {
 471             append add_flags " -c"
 472         }
 473     }
 474
 475     if { $type == "preprocess" } {
 476         append add_flags " -E"
 477     }
 478
 479     if { $type == "assembly" } {
 480         append add_flags " -S"
 481     }
 482
 483     if {[board_info $dest exists cflags]} {
 484         append add_flags " [board_info $dest cflags]"
 485     }
 486
 487     if { $type == "executable" } {
 488         if {[board_info $dest exists ldflags]} {
 489             append add_flags " [board_info $dest ldflags]"
 490         }
 491         if { $compiler_type == "c++" } {
 492             append add_flags " [g++_link_flags]"
 493         }
 494         if {[isnative]} {
 495             # This is a lose.
 496             catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
 497             if { ${tmp} != "" } {
 498                 if {[regexp ".*solaris2.*" $target_triplet]} {
 499                     # Solaris 2
 500                     append add_flags " -R$tool_root_dir/libstdc++"
 501                 } elseif {[regexp ".*(osf|irix5|linux).*" $target_triplet]} {
 502                     # OSF/1 or IRIX 5
 503                     append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
 504                 }
 505             }
 506         }
 507     }
 508
 509     if {![info exists ldscript]} {
 510         set ldscript [board_info $dest ldscript]
 511     }
 512
 513     foreach i $options {
 514         if { $i == "debug" } {
 515             if {[board_info $dest exists debug_flags]} {
 516                 append add_flags " [board_info $dest debug_flags]"
 517             } else {
 518                 append add_flags " -g"
 519             }
 520         }
 521     }
 522
 523     if {[info exists optimize]} {
 524         append add_flags " $optimize"
 525     }
 526
 527     if { $type == "executable" } {
 528         append add_flags " $ldflags"
 529         foreach x $libs {
 530             if {[file exists $x]} {
 531                 append source " $x"
 532             } else {
 533                 append add_flags " $x"
 534             }
 535         }
 536
 537         if {[board_info $dest exists libs]} {
 538             append add_flags " [board_info $dest libs]"
 539         }
 540
 541         # This probably isn't such a good idea, but it avoids nasty
 542         # hackiness in the testsuites.
 543         # The math library must be linked in before the C library.  The C
 544         # library is linked in by the linker script, so this must be before
 545         # the linker script.
 546         if {[board_info $dest exists mathlib]} {
 547             append add_flags " [board_info $dest mathlib]"
 548         } else {
 549             append add_flags " -lm"
 550         }
 551
 552         # This must be added here.
 553         append add_flags " $ldscript"
 554
 555         if {[board_info $dest exists remote_link]} {
 556             # Relink option.
 557             append add_flags " -Wl,-r"
 558         }
 559         if {[board_info $dest exists output_format]} {
 560             append add_flags " -Wl,-oformat,[board_info $dest output_format]"
 561         }
 562     }
 563
 564     if {[board_info $dest exists multilib_flags]} {
 565         append add_flags " [board_info $dest multilib_flags]"
 566     }
 567
 568     verbose "doing compile"
 569
 570     set sources ""
 571     if {[is_remote host]} {
 572         foreach x $source {
 573             set file [remote_download host $x]
 574             if { $file == "" } {
 575                 warning "Unable to download $x to host."
 576                 return "Unable to download $x to host."
 577             } else {
 578                 append sources " $file"
 579             }
 580         }
 581     } else {
 582         set sources $source
 583     }
 584
 585     if {[is_remote host]} {
 586         append add_flags " -o " [file tail $destfile]
 587         remote_file host delete [file tail $destfile]
 588     } else {
 589         if { $destfile != "" } {
 590             append add_flags " -o $destfile"
 591         }
 592     }
 593
 594     # This is obscure: we put SOURCES at the end when building an
 595     # object, because otherwise, in some situations, libtool will
 596     # become confused about the name of the actual source file.
 597     switch $type {
 598         "object" {
 599             set opts "$early_flags $add_flags $sources"
 600         }
 601         "executable" {
 602             switch $linker_opts_order {
 603                 "flags-then-sources" {
 604                     set opts "$early_flags $add_flags $sources"
 605                 }
 606                 "sources-then-flags" {
 607                     set opts "$early_flags $sources $add_flags"
 608                 }
 609                 default {
 610                     error "Invalid value for board_info linker_opts_order"
 611                 }
 612             }
 613         }
 614         default {
 615             set opts "$early_flags $sources $add_flags"
 616         }
 617     }
 618
 619     if {[is_remote host]} {
 620         if {[host_info exists use_at]} {
 621             set fid [open "atfile" "w"]
 622             puts $fid "$opts"
 623             close $fid
 624             set opts "@[remote_download host atfile]"
 625             remote_file build delete atfile
 626         }
 627     }
 628
 629     verbose "Invoking the compiler as $compiler $opts" 2
 630
 631     if {[info exists redirect]} {
 632         verbose "Redirecting output to $redirect" 2
 633         set status [remote_exec host "$compiler $opts" "" "" $redirect]
 634     } else {
 635         if {[info exists timeout]} {
 636             verbose "Setting timeout to $timeout" 2
 637             set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
 638         } else {
 639             set status [remote_exec host "$compiler $opts"]
 640         }
 641     }
 642
 643     set compiler_flags $opts
 644     if {[is_remote host]} {
 645         remote_upload host [file tail $destfile] $destfile
 646         remote_file host delete [file tail $destfile]
 647     }
 648     set comp_output [prune_warnings [lindex $status 1]]
 649     regsub "^\[\r\n\]+" $comp_output "" comp_output
 650     if { [lindex $status 0] != 0 } {
 651         verbose -log "compiler exited with status [lindex $status 0]"
 652     }
 653     if { [lindex $status 1] != "" } {
 654         verbose -log "output is:\n[lindex $status 1]" 2
 655     }
 656     if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
 657         set comp_output "exit status is [lindex $status 0]"
 658     }
 659     return ${comp_output}
 660 }
 661
 662 # See if the version of dejaGNU being used to run the testsuite is
 663 # recent enough to contain support for building Ada programs or not.
 664 # If not, then use the functions above in place of the ones provided
 665 # by dejaGNU. This is only temporary (brobecker/2004-03-31).
 666
 667 set use_gdb_compile 0
 668 if {[info procs find_gnatmake] == ""} {
 669     rename gdb_find_gnatmake find_gnatmake
 670     set use_gdb_compile 1
 671 }
 672
 673 if {[info procs find_gfortran] == ""} {
 674     rename gdb_find_gfortran find_gfortran
 675     set use_gdb_compile 1
 676 }
 677
 678 if {[info procs find_go_linker] == ""} {
 679     rename gdb_find_go find_go
 680     rename gdb_find_go_linker find_go_linker
 681     set use_gdb_compile 1
 682 }
 683
 684 if {[info procs find_gdc] == ""} {
 685     rename gdb_find_gdc find_gdc
 686     set use_gdb_compile 1
 687 }
 688
 689 if {[info procs find_rustc] == ""} {
 690     rename gdb_find_rustc find_rustc
 691     set use_gdb_compile 1
 692 }
 693
 694 if {[info procs find_hipcc] == ""} {
 695     rename gdb_find_hipcc find_hipcc
 696     set use_gdb_compile 1
 697 }
 698
 699 if {$use_gdb_compile} {
 700     catch {rename default_target_compile {}}
 701     rename gdb_default_target_compile default_target_compile
 702 }
 703
 704
 705 # Provide 'lreverse' missing in Tcl before 7.5.
 706
 707 if {[info procs lreverse] == ""} {
 708     proc lreverse { arg } {
 709         set retval {}
 710         while { [llength $retval] < [llength $arg] } {
 711             lappend retval [lindex $arg end-[llength $retval]]
 712         }
 713         return $retval
 714     }
 715 }
 716
 717 # Various ccache versions provide incorrect debug info such as ignoring
 718 # different current directory, breaking GDB testsuite.
 719 set env(CCACHE_DISABLE) 1
 720 unset -nocomplain env(CCACHE_NODISABLE)