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# Copyright 2012-2020 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/>.
load_lib "trace-support.exp"
standard_testfile
set executable $testfile
set expfile $testfile.exp
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
if ![gdb_trace_common_supports_arch] {
unsupported "no trace-common.h support for arch"
return -1
}
if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile \
executable [list debug $additional_flags] ] != "" } {
# gdb_compile_pthreads provides an appropriate unsupported message.
return -1
}
clean_restart ${testfile}
if ![runto_main] {
fail "can't run to main to check for trace support"
return -1
}
if ![gdb_target_supports_trace] {
unsupported "target does not support trace"
return -1
}
proc step_over_tracepoint { trace_type } \
{with_test_prefix "step over $trace_type" \
{
global executable
global hex
# Start with a fresh gdb.
clean_restart ${executable}
# Make sure inferior is running in all-stop mode.
gdb_test_no_output "set non-stop 0"
if ![runto_main] {
fail "can't run to main"
return -1
}
gdb_test "break set_point1" "Breakpoint \[0-9\] at $hex: file.*"
gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1"
gdb_test "${trace_type} *\$pc" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
gdb_test_no_output "tstart"
gdb_test "stepi" ".*"
gdb_test_no_output "tstop"
}}
# Set breakpoint and tracepoint at the same address.
proc break_trace_same_addr { trace_type option } \
{with_test_prefix "$trace_type $option" \
{
global executable
global hex
# Start with a fresh gdb.
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main"
return -1
}
gdb_test_no_output "set breakpoint always-inserted ${option}"
gdb_breakpoint "end" qualified
gdb_test "break set_point1" "Breakpoint \[0-9\] at $hex: file.*"
gdb_test "${trace_type} set_point1" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
gdb_test_no_output "tstart"
gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1 1"
gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1 2"
gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to end"
gdb_test_no_output "tstop"
gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
gdb_test "tfind" "Target failed to find requested trace frame\\..*"
}}
foreach break_always_inserted { "on" "off" } {
break_trace_same_addr "trace" ${break_always_inserted}
}
step_over_tracepoint "trace"
if {[skip_shlib_tests]} {
return 0
}
set libipa [get_in_proc_agent]
set remote_libipa [gdb_load_shlib $libipa]
# Compile test case again with IPA.
if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile \
executable [list debug $additional_flags shlib=$libipa] ] != "" } {
untested "failed to compile with in-process agent library"
return -1
}
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main for ftrace tests"
return 0
}
gdb_reinitialize_dir $srcdir/$subdir
if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
untested "could not find IPA lib loaded"
} else {
foreach break_always_inserted { "on" "off" } {
break_trace_same_addr "ftrace" ${break_always_inserted}
}
step_over_tracepoint "ftrace"
}
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