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# Copyright 2007-2024 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 connecting and disconnecting at shared library events.
require allow_shlib_tests
set gdbserver_reconnect_p 1
if { [info proc gdb_reconnect] == "" } {
unsupported "requires gdbserver reconnect"
return 0
}
set testfile solib-disc
set libfile so-disc-shr
set srcfile ${testfile}.c
set binfile [standard_output_file ${testfile}]
set libsrc "${srcdir}/${subdir}/${libfile}.c"
set libname "${libfile}.so"
set libobj [standard_output_file ${libname}]
set execsrc "${srcdir}/${subdir}/${srcfile}"
set lib_dlopen [shlib_target_file ${libname}]
set lib_syms [shlib_symbol_file ${libname}]
remote_exec build "rm -f ${binfile}"
set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME=\"${lib_dlopen}\"]
if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
|| [gdb_compile $execsrc ${binfile} executable $exec_opts] != "" } {
return -1
}
clean_restart $binfile
gdb_load_shlib $libobj
if {![runto_main]} {
return 0
}
gdb_test_no_output "set stop-on-solib-events 1"
gdb_test "continue" "Stopped due to shared library event.*" "continue to load"
set msg "save \$pc after load"
set saved_pc ""
gdb_test_multiple "print/x \$pc" $msg {
-re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
set saved_pc $expect_out(1,string)
pass $msg
}
}
gdb_test "disconnect" "Ending remote debugging\\." "disconnect after load"
if { [gdb_reconnect] == 0 } {
pass "reconnect after load"
} else {
fail "reconnect after load"
return 0
}
gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after load"
gdb_test "continue" "Stopped due to shared library event.*" "continue to unload"
set msg "save \$pc after unload"
set saved_pc ""
gdb_test_multiple "print/x \$pc" $msg {
-re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
set saved_pc $expect_out(1,string)
pass $msg
}
}
gdb_test "disconnect" "Ending remote debugging\\." "disconnect after unload"
if { [gdb_reconnect] == 0 } {
pass "reconnect after unload"
} else {
fail "reconnect after unload"
return 0
}
gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after unload"
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