| # Copyright 2009-2021 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/>. |
| |
| # Test multi-exec / multi-process features that work for all configurations, |
| # even ones that cannot run multiple processes simultaneously. |
| |
| set testfile "multi-arch" |
| |
| # The plain remote target can't do multiple inferiors. |
| if [use_gdb_stub] { |
| return |
| } |
| |
| # The 64-bit compile may succeed for i386-linux, but gdb won't be able |
| # to load the file. |
| if [istarget "i?86-*linux*"] { |
| return |
| } |
| |
| # Can't use standard_testfile, we want executables with specialized |
| # names. |
| set exec1 "ma-hello" |
| set srcfile1 hello.c |
| set binfile1 [standard_output_file ${exec1}] |
| |
| set exec2 "ma-hangout" |
| set srcfile2 hangout.c |
| set binfile2 [standard_output_file ${exec2}] |
| |
| # Build two executables, one for each arch. |
| |
| if [istarget "s390*-*-*"] { |
| set march1 "-m64" |
| set march2 "-m31" |
| } elseif { [istarget "aarch64*-*-*"] } { |
| set march1 "" |
| set march2 "" |
| } else { |
| set march1 "-m64" |
| set march2 "-m32" |
| } |
| |
| if { [build_executable "failed to prepare" ${exec1} "${srcfile1}" \ |
| [list debug additional_flags=${march1}]] } { |
| return -1 |
| } |
| |
| set options [list debug] |
| |
| if [istarget "aarch64*-*-*"] { |
| if {[info exists ARM_CC_FOR_TARGET]} { |
| lappend options "compiler=${ARM_CC_FOR_TARGET}" |
| } else { |
| unsupported "ARM compiler is not known" |
| return -1 |
| } |
| } else { |
| lappend options "additional_flags=${march2}" |
| } |
| |
| if { [build_executable "failed to prepare" ${exec2} "${srcfile2}" \ |
| $options]} { |
| return -1 |
| } |
| |
| # Start inferior 1 |
| |
| clean_restart ${exec1} |
| if ![runto_main] then { |
| return |
| } |
| |
| # Add and start inferior 2 |
| |
| gdb_test "add-inferior" "Added inferior 2.*" "add empty inferior 2" |
| gdb_test "inferior 2" "Switching to inferior 2.*" "switch to inferior 2" |
| gdb_load ${binfile2} |
| |
| if ![runto_main] then { |
| return |
| } |
| |
| # Check we do have two inferiors loaded. |
| |
| gdb_test "info inferiors" \ |
| "Executable.*${exec1}.*${exec2}.*" |
| |
| # Now select inferior 2, and trigger an event in inferior 1. This |
| # tries to check that GDB doesn't incorrectly uses the architecture of |
| # inferior 2 when parsing the expedited registers in a stop reply for |
| # inferior 1 (when remote debugging). |
| |
| gdb_test_no_output "set schedule-multiple on" |
| |
| with_test_prefix "inf1 event with inf2 selected" { |
| gdb_test "inferior 2" "Switching to inferior 2.*thread 2\.1.*main.*${srcfile2}.*" |
| gdb_test "b hello_loop" "Breakpoint .* at .*${srcfile1}.*" |
| gdb_test "c" " hello_loop.*" "continue to hello_loop" |
| } |
| |
| delete_breakpoints |
| |
| # Same, but the other way around: select inferior 1 and trigger an |
| # event in inferior 2. |
| |
| with_test_prefix "inf2 event with inf1 selected" { |
| gdb_test "inferior 1" "Switching to inferior 1.*thread 1\.1.*hello_loop.*${srcfile1}.*" |
| gdb_test "b hangout_loop" "Breakpoint .* at .*${srcfile2}.*" |
| gdb_test "c" " hangout_loop.*" "continue to hangout_loop" |
| } |