gdb/testsuite/gdb.multi/multi-arch.exp

   1 # Copyright 2009-2015 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 # Test multi-exec / multi-process features that work for all configurations,
  17 # even ones that cannot run multiple processes simultaneously.
  18
  19 set testfile "multi-arch"
  20
  21 # The plain remote target can't do multiple inferiors.
  22 if [target_info exists use_gdb_stub] {
  23     return
  24 }
  25
  26 # The 64-bit compile may succeed for i386-linux, but gdb won't be able
  27 # to load the file.
  28 if [istarget "i?86-*linux*"] {
  29     return
  30 }
  31
  32 # Can't use standard_testfile, we want executables with specialized
  33 # names.
  34 set exec1 "ma-hello"
  35 set srcfile1 hello.c
  36 set binfile1 [standard_output_file ${exec1}]
  37
  38 set exec2 "ma-hangout"
  39 set srcfile2 hangout.c
  40 set binfile2 [standard_output_file ${exec2}]
  41
  42 # Build two executables, one for each arch.
  43
  44 if [istarget "s390*-*-*"] {
  45     set march1 "-m64"
  46     set march2 "-m31"
  47 } elseif { [istarget "aarch64*-*-*"] } {
  48     set march1 ""
  49     set march2 ""
  50 } else {
  51     set march1 "-m64"
  52     set march2 "-m32"
  53 }
  54
  55 if { [prepare_for_testing ${testfile}.exp ${exec1} "${srcfile1}" \
  56           [list debug additional_flags=${march1}]] } {
  57     return -1
  58 }
  59
  60 set options [list debug]
  61
  62 if [istarget "aarch64*-*-*"] {
  63     if {[info exists ARM_CC_FOR_TARGET]} {
  64         lappend options "compiler=${ARM_CC_FOR_TARGET}"
  65     } else {
  66         unsupported "ARM compiler is not known"
  67         return -1
  68     }
  69 } else {
  70     lappend options "additional_flags=${march2}"
  71 }
  72
  73 if { [prepare_for_testing ${testfile}.exp ${exec2} "${srcfile2}" \
  74          $options]} {
  75     return -1
  76 }
  77
  78 # Start inferior 1
  79
  80 clean_restart ${exec1}
  81 if ![runto_main] then {
  82     fail "starting inferior 1"
  83 }
  84
  85 # Add and start inferior 2
  86
  87 gdb_test "add-inferior" "Added inferior 2.*" "add empty inferior 2"
  88 gdb_test "inferior 2" "Switching to inferior 2.*" "switch to inferior 2"
  89 gdb_load ${binfile2}
  90
  91 if ![runto_main] then {
  92     fail "starting inferior 2"
  93 }
  94
  95 # Check we do have two inferiors loaded.
  96
  97 gdb_test "info inferiors" \
  98     "Executable.*${exec1}.*${exec2}.*"