gdb/testsuite/gdb.arch/s390-multiarch.exp

   1 # Copyright 2013-2015 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@gnu.org
  18
  19 # This file is part of the gdb testsuite.
  20
  21
  22 # This test is supported on 64-bit s390 targets only, and only when
  23 # running native.  It should be executed on a sufficiently new Linux
  24 # kernel that provides the 'system_call' regset.
  25
  26 if { ![isnative] || ![istarget s390x-*-* ] } {
  27     verbose "Skipping s390 multi-arch tests."
  28     return
  29 }
  30
  31 set testfile "s390-multiarch"
  32 set srcfile "${srcdir}/${subdir}/${testfile}.c"
  33 set binprefix "${objdir}/${subdir}/${testfile}"
  34
  35 gdb_exit
  36
  37 if { [get_compiler_info] } {
  38     return -1
  39 }
  40
  41 proc compile_and_dump {variant ccopts binfile} {
  42     global srcfile
  43     set compile_flags {debug}
  44     foreach opt $ccopts {
  45         lappend compile_flags "additional_flags=$opt"
  46     }
  47     set test "compile ($variant)"
  48     if { [gdb_compile $srcfile $binfile executable $compile_flags] != "" } {
  49         fail $test
  50         return {}
  51     }
  52     pass $test
  53
  54     set test "create core file ($variant)"
  55     set corefile [core_find $binfile]
  56     if {$corefile == ""} {
  57         fail $test
  58         return {}
  59     }
  60     pass $test
  61     return $corefile
  62 }
  63
  64 proc test_linux_v2 {} {
  65     global gdb_prompt
  66
  67     set test "Linux v2"
  68     gdb_test_multiple "info reg system_call" "$test" {
  69         -re "system_call\[ \t\]+0x\[0-9a-z\]+\t.*\r\n$gdb_prompt $" {
  70             pass "$test"
  71             return 1
  72         }
  73         -re "Invalid register `system_call'.*\r\n$gdb_prompt $" {
  74             unsupported "$test (no system_call reg)"
  75             return 0
  76         }
  77     }
  78     return 0
  79 }
  80
  81 proc test_register_valid {reg variant} {
  82     gdb_test "info reg $reg" \
  83         "$reg\[ \t\]+0x\[0-9a-z\]+\t.*" \
  84         "'$reg' exists ($variant)"
  85 }
  86
  87 proc test_register_invalid {reg variant} {
  88     gdb_test "info reg $reg" \
  89         "Invalid register `$reg'.*" \
  90         "'$reg' must not exist ($variant)"
  91 }
  92
  93 proc test_all_core64 {core type} {
  94     set variant "64-bit $type"
  95     gdb_core_cmd $core "core-file ($variant)"
  96     if { ! [test_linux_v2] } {
  97         return
  98     }
  99     test_register_valid "last_break" $variant
 100     gdb_core_cmd "${core}.2" "core-file #2 ($variant)"
 101     test_register_invalid "system_call" $variant
 102     gdb_core_cmd "${core}.3" "core-file #3 ($variant)"
 103     test_register_invalid "last_break" $variant
 104 }
 105
 106 proc test_all_core31 {core type} {
 107     set variant "31-bit $type"
 108     gdb_core_cmd $core "core-file ($variant)"
 109     if { ! [test_linux_v2] } {
 110         return
 111     }
 112     test_register_valid "r0h" $variant
 113     test_register_valid "last_break" $variant
 114     gdb_core_cmd "${core}.1" "core-file #1 ($variant)"
 115     test_register_invalid "r0h" $variant
 116     gdb_core_cmd "${core}.2" "core-file #2 ($variant)"
 117     test_register_invalid "system_call" $variant
 118     gdb_core_cmd "${core}.3" "core-file #3 ($variant)"
 119     test_register_invalid "last_break" $variant
 120 }
 121
 122 set binfile "${binprefix}-64"
 123 set core64 [compile_and_dump 64 {-m64} $binfile]
 124 if { $core64 != "" } {
 125     # Remove 'system_call' and mask hwcap
 126     remote_exec host "$binfile $core64 ${core64}.2 775 1023"
 127     # Remove 'last_break'
 128     remote_exec host "$binfile ${core64}.2 ${core64}.3 774"
 129 }
 130
 131 set binfile "${binprefix}-31"
 132 set core31 [compile_and_dump 31 {-m31 -mesa} $binfile]
 133 if { $core31 != "" } {
 134     # Create "patched" core file by removing 'high_gprs' notes
 135     remote_exec host "$binfile $core31 ${core31}.1 768"
 136     # Remove 'system_call' and mask off TE and any newer capabilities
 137     # from hwcap
 138     remote_exec host "$binfile $core31 ${core31}.2 775 1023"
 139     # Remove 'last_break'
 140     remote_exec host "$binfile ${core31}.2 ${core31}.3 774"
 141 }
 142
 143 gdb_start
 144 gdb_reinitialize_dir $srcdir/$subdir
 145
 146 if { $core64 != "" } {
 147     test_all_core64 $core64 "no exec"
 148     gdb_load "${binprefix}-64"
 149     test_all_core64 $core64 "with exec"
 150 }
 151
 152 gdb_test "file" ".*" "discard symbol table" \
 153     {Discard symbol table from `.*'\? \(y or n\) } "y"
 154
 155 if { $core31 != "" } {
 156     test_all_core31 $core31 "no exec"
 157     gdb_load "${binprefix}-31"
 158     test_all_core31 $core31 "with exec"
 159 }
 160
 161 gdb_exit