162 lines
4.5 KiB
Plaintext
162 lines
4.5 KiB
Plaintext
# Copyright 2013-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# This file is part of the gdb testsuite.
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# This test is supported on 64-bit s390 targets only, and only when
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# running native. It should be executed on a sufficiently new Linux
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# kernel that provides the 'system_call' regset.
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if { ![isnative] || ![istarget s390x-*-* ] } {
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verbose "Skipping s390 multi-arch tests."
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return
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}
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set testfile "s390-multiarch"
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set srcfile "${srcdir}/${subdir}/${testfile}.c"
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set binprefix "${objdir}/${subdir}/${testfile}"
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gdb_exit
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if { [get_compiler_info] } {
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return -1
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}
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proc compile_and_dump {variant ccopts binfile} {
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global srcfile
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set compile_flags {debug}
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foreach opt $ccopts {
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lappend compile_flags "additional_flags=$opt"
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}
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set test "compile ($variant)"
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if { [gdb_compile $srcfile $binfile executable $compile_flags] != "" } {
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fail $test
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return {}
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}
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pass $test
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set test "create core file ($variant)"
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set corefile [core_find $binfile]
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if {$corefile == ""} {
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fail $test
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return {}
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}
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pass $test
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return $corefile
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}
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proc test_linux_v2 {} {
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global gdb_prompt
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set test "Linux v2"
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gdb_test_multiple "info reg system_call" "$test" {
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-re "system_call\[ \t\]+0x\[0-9a-z\]+\t.*\r\n$gdb_prompt $" {
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pass "$test"
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return 1
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}
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-re "Invalid register `system_call'.*\r\n$gdb_prompt $" {
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unsupported "$test (no system_call reg)"
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return 0
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}
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}
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return 0
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}
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proc test_register_valid {reg variant} {
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gdb_test "info reg $reg" \
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"$reg\[ \t\]+0x\[0-9a-z\]+\t.*" \
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"'$reg' exists ($variant)"
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}
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proc test_register_invalid {reg variant} {
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gdb_test "info reg $reg" \
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"Invalid register `$reg'.*" \
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"'$reg' must not exist ($variant)"
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}
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proc test_all_core64 {core type} {
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set variant "64-bit $type"
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gdb_core_cmd $core "core-file ($variant)"
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if { ! [test_linux_v2] } {
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return
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}
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test_register_valid "last_break" $variant
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gdb_core_cmd "${core}.2" "core-file #2 ($variant)"
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test_register_invalid "system_call" $variant
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gdb_core_cmd "${core}.3" "core-file #3 ($variant)"
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test_register_invalid "last_break" $variant
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}
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proc test_all_core31 {core type} {
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set variant "31-bit $type"
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gdb_core_cmd $core "core-file ($variant)"
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if { ! [test_linux_v2] } {
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return
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}
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test_register_valid "r0h" $variant
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test_register_valid "last_break" $variant
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gdb_core_cmd "${core}.1" "core-file #1 ($variant)"
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test_register_invalid "r0h" $variant
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gdb_core_cmd "${core}.2" "core-file #2 ($variant)"
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test_register_invalid "system_call" $variant
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gdb_core_cmd "${core}.3" "core-file #3 ($variant)"
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test_register_invalid "last_break" $variant
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}
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set binfile "${binprefix}-64"
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set core64 [compile_and_dump 64 {-m64} $binfile]
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if { $core64 != "" } {
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# Remove 'system_call' and mask hwcap
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remote_exec host "$binfile $core64 ${core64}.2 775 1023"
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# Remove 'last_break'
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remote_exec host "$binfile ${core64}.2 ${core64}.3 774"
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}
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set binfile "${binprefix}-31"
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set core31 [compile_and_dump 31 {-m31 -mesa} $binfile]
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if { $core31 != "" } {
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# Create "patched" core file by removing 'high_gprs' notes
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remote_exec host "$binfile $core31 ${core31}.1 768"
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# Remove 'system_call' and mask off TE and any newer capabilities
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# from hwcap
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remote_exec host "$binfile $core31 ${core31}.2 775 1023"
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# Remove 'last_break'
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remote_exec host "$binfile ${core31}.2 ${core31}.3 774"
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}
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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if { $core64 != "" } {
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test_all_core64 $core64 "no exec"
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gdb_load "${binprefix}-64"
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test_all_core64 $core64 "with exec"
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}
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gdb_test "file" ".*" "discard symbol table" \
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{Discard symbol table from `.*'\? \(y or n\) } "y"
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if { $core31 != "" } {
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test_all_core31 $core31 "no exec"
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gdb_load "${binprefix}-31"
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test_all_core31 $core31 "with exec"
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}
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gdb_exit
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