| # Copyright 2013-2021 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/>. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@gnu.org |
| |
| # This file is part of the gdb testsuite. |
| |
| |
| # This test is supported on 64-bit s390 targets only, and only when |
| # running native. It should be executed on a sufficiently new Linux |
| # kernel that provides the 'system_call' regset. |
| |
| if { ![isnative] || ![istarget s390x-*-* ] } { |
| verbose "Skipping s390 multi-arch tests." |
| return |
| } |
| |
| standard_testfile |
| set binprefix $binfile |
| |
| gdb_exit |
| |
| if { [get_compiler_info] } { |
| return -1 |
| } |
| |
| proc compile_and_dump {variant ccopts binfile} { |
| global srcdir subdir srcfile |
| set compile_flags {debug} |
| foreach opt $ccopts { |
| lappend compile_flags "additional_flags=$opt" |
| } |
| set test "compile ($variant)" |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "$binfile" executable $compile_flags] != "" } { |
| fail $test |
| return {} |
| } |
| pass $test |
| |
| set test "create core file ($variant)" |
| set corefile [core_find $binfile] |
| if {$corefile == ""} { |
| fail $test |
| return {} |
| } |
| pass $test |
| return $corefile |
| } |
| |
| proc test_linux_v2 {} { |
| global gdb_prompt |
| |
| set test "Linux v2" |
| gdb_test_multiple "info reg system_call" "$test" { |
| -re "system_call\[ \t\]+0x\[0-9a-z\]+\[ \t\]+.*\r\n$gdb_prompt $" { |
| pass "$test" |
| return 1 |
| } |
| -re "Invalid register `system_call'.*\r\n$gdb_prompt $" { |
| unsupported "$test (no system_call reg)" |
| return 0 |
| } |
| } |
| return 0 |
| } |
| |
| proc test_register_valid {reg variant} { |
| gdb_test "info reg $reg" \ |
| "$reg\[ \t\]+0x\[0-9a-z\]+\[ \t\]+.*" \ |
| "'$reg' exists ($variant)" |
| } |
| |
| proc test_register_invalid {reg variant} { |
| gdb_test "info reg $reg" \ |
| "Invalid register `$reg'.*" \ |
| "'$reg' must not exist ($variant)" |
| } |
| |
| proc test_all_core64 {core type} { |
| set variant "64-bit $type" |
| gdb_core_cmd $core "core-file ($variant)" |
| if { ! [test_linux_v2] } { |
| return |
| } |
| test_register_valid "last_break" $variant |
| gdb_core_cmd "${core}.2" "core-file #2 ($variant)" |
| test_register_invalid "system_call" $variant |
| gdb_core_cmd "${core}.3" "core-file #3 ($variant)" |
| test_register_invalid "last_break" $variant |
| } |
| |
| proc test_all_core31 {core type} { |
| set variant "31-bit $type" |
| gdb_core_cmd $core "core-file ($variant)" |
| if { ! [test_linux_v2] } { |
| return |
| } |
| test_register_valid "r0h" $variant |
| test_register_valid "last_break" $variant |
| gdb_core_cmd "${core}.1" "core-file #1 ($variant)" |
| test_register_invalid "r0h" $variant |
| gdb_core_cmd "${core}.2" "core-file #2 ($variant)" |
| test_register_invalid "system_call" $variant |
| gdb_core_cmd "${core}.3" "core-file #3 ($variant)" |
| test_register_invalid "last_break" $variant |
| } |
| |
| set binfile "${binprefix}-64" |
| set core64 [compile_and_dump 64 {-m64} $binfile] |
| if { $core64 != "" } { |
| # Remove 'system_call' and mask hwcap |
| remote_exec host "$binfile $core64 ${core64}.2 775 1023" |
| # Remove 'last_break' |
| remote_exec host "$binfile ${core64}.2 ${core64}.3 774" |
| } |
| |
| set binfile "${binprefix}-31" |
| set core31 [compile_and_dump 31 {-m31 -mesa} $binfile] |
| if { $core31 != "" } { |
| # Create "patched" core file by removing 'high_gprs' notes |
| remote_exec host "$binfile $core31 ${core31}.1 768" |
| # Remove 'system_call' and mask off TE and any newer capabilities |
| # from hwcap |
| remote_exec host "$binfile $core31 ${core31}.2 775 1023" |
| # Remove 'last_break' |
| remote_exec host "$binfile ${core31}.2 ${core31}.3 774" |
| } |
| |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| |
| if { $core64 != "" } { |
| test_all_core64 $core64 "no exec" |
| gdb_load "${binprefix}-64" |
| test_all_core64 $core64 "with exec" |
| } |
| |
| gdb_test "file" ".*" "discard symbol table" \ |
| {Discard symbol table from `.*'\? \(y or n\) } "y" |
| |
| if { $core31 != "" } { |
| test_all_core31 $core31 "no exec" |
| gdb_load "${binprefix}-31" |
| test_all_core31 $core31 "with exec" |
| } |
| |
| gdb_exit |