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# This testcase is part of GDB, the GNU debugger.
# Copyright 2005-2024 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 the basic functionality of gdbserver.
load_lib gdbserver-support.exp
standard_testfile server.c
require allow_gdbserver_tests
if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
return -1
}
save_vars { GDBFLAGS } {
# If GDB and GDBserver are both running locally, set the sysroot to avoid
# reading files via the remote protocol.
if { ![is_remote host] && ![is_remote target] } {
set GDBFLAGS "$GDBFLAGS -ex \"set sysroot\""
}
clean_restart $binfile
}
# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"
gdbserver_run ""
# We are now stopped at the program's entry point. On targets which use
# SVR4 dynamic linking, we should have automatically loaded symbols for
# the dynamic linker.
if { [istarget *-*-linux*] } {
gdb_test "info shared" "From.*To.*" "loaded dynamic linker"
}
gdb_breakpoint main
gdb_test "continue" "Breakpoint.* main .*" "continue to main"
if { [istarget "aarch64*-*-*"]
|| [istarget "arm*-*-*"]
|| [istarget "csky*-*-*"]
|| [istarget "loongarch*-*-*"]
|| [istarget "riscv*-*-*"] } {
set pc_regname "pc"
} elseif { [is_amd64_regs_target] } {
set pc_regname "rip"
} elseif { [is_x86_like_target] } {
set pc_regname "eip"
} elseif { [istarget "tic6x-*-*"] } {
set pc_regname "PC"
}
# Sending the PC register in advance is good practice. Test that this is
# actually done for the targets where gdbserver is supposed to.
set expedited_pc_test_name "send PC as expedited register in stop reply"
if { [info exists pc_regname] } {
set seen_line false
gdb_test_multiple "maintenance print remote-registers" \
$expedited_pc_test_name -lbl {
-re " ${pc_regname}\[\[:space:\]\]+${decimal}.*${decimal} yes" {
set seen_line true
exp_continue
}
-re "\r\n$gdb_prompt $" {
gdb_assert { $seen_line } $gdb_test_name
}
}
} else {
untested $expedited_pc_test_name
}
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