1 # Copyright 2011-2012 Free Software Foundation, Inc.
2 # This program is free software; you can redistribute it and/or modify
3 # it under the terms of the GNU General Public License as published by
4 # the Free Software Foundation; either version 3 of the License, or
5 # (at your option) any later version.
7 # This program is distributed in the hope that it will be useful,
8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 # GNU General Public License for more details.
12 # You should have received a copy of the GNU General Public License
13 # along with this program. If not, see <http://www.gnu.org/licenses/>.
15 load_lib "trace-support.exp";
17 if {[skip_shlib_tests]} {
21 set testfile "change-loc"
22 set libfile1 "change-loc-1"
23 set libfile2 "change-loc-2"
24 set srcfile $testfile.c
25 set executable $testfile
26 set libsrc1 $srcdir/$subdir/$libfile1.c
27 set libsrc2 $srcdir/$subdir/$libfile2.c
28 set binfile $objdir/$subdir/$testfile
29 set lib_sl1 $objdir/$subdir/$libfile1.sl
30 set lib_sl2 $objdir/$subdir/$libfile2.sl
34 if [get_compiler_info ${binfile}] {
38 # Some targets have leading underscores on assembly symbols.
39 set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
41 if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
42 || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
43 || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
44 untested "Could not compile either $libsrc1 or $srcdir/$subdir/$srcfile."
48 clean_restart $executable
50 gdb_load_shlibs $lib_sl1
51 gdb_load_shlibs $lib_sl2
54 fail "Can't run to main to check for trace support"
58 if { ![gdb_target_supports_trace] } then {
59 unsupported "Current target does not support trace"
63 if [is_amd64_regs_target] {
65 } elseif [is_x86_like_target] {
72 # Set tracepoint during tracing experiment.
74 proc tracepoint_change_loc_1 { trace_type } { with_test_prefix " 1 $trace_type:" {
80 clean_restart ${testfile}
82 fail "Can't run to main"
85 gdb_test_no_output "delete break 1"
87 # Set a tracepoint we'll never meet. Just to avoid the complain after
88 # type `tstart' later.
90 gdb_test "trace main" "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
91 "set tracepoint on main"
93 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
94 "breakpoint on marker"
96 gdb_test_no_output "tstart"
98 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
99 "continue to marker 1"
100 # Set a tracepoint during tracing.
101 gdb_test "${trace_type} set_tracepoint" ".*" "set tracepoint on set_tracepoint"
103 gdb_trace_setactions "set action for tracepoint" "" \
104 "collect \$$pcreg" "^$"
106 # tracepoint has two locations after shlib change-loc-1 is loaded.
107 gdb_test "info trace" \
108 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
109 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
110 "tracepoint with two locations"
112 gdb_test_multiple "continue" "continue to marker 2" {
113 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
114 pass "continue to marker 2"
116 -re ".*$gdb_prompt $" {
117 kfail "gdb/13392" "continue to marker 2"
121 # tracepoint has three locations after shlib change-loc-2 is loaded.
122 gdb_test "info trace" \
123 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
124 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
125 "tracepoint with three locations"
127 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
128 "continue to marker 3"
130 # shlib is unloaded, there are still three locations, but one is pending.
131 gdb_test "info trace" \
132 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
133 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* \<PENDING\>\[\t \]+set_tracepoint.*" \
134 "tracepoint with two locations (unload)"
136 gdb_test_no_output "tstop"
138 gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" "tfind frame 0"
139 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
142 # Set pending tracepoint.
144 proc tracepoint_change_loc_2 { trace_type } { with_test_prefix " 2 $trace_type:" {
154 gdb_reinitialize_dir $srcdir/$subdir
156 gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
157 -re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
158 gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
162 gdb_trace_setactions "set action for tracepoint" "" \
163 "collect \$$pcreg" "^$"
165 # tracepoint has no location information now.
166 gdb_test "info trace" \
167 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
168 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint.*" \
169 "single pending tracepoint info (without symbols)"
172 # tracepoint has one location after executable is loaded.
173 gdb_test "info trace" \
174 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
175 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
176 "tracepoint with one location"
179 gdb_test_multiple "break main" "set breakpoint on main" {
180 -re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
181 set main_bp $expect_out(1,string)
187 ".*Breakpoint.*main.*at.*$srcfile.*" \
189 gdb_test_no_output "delete break $main_bp"
191 # tracepoint has two locations after shlib change-loc-1 is loaded.
192 gdb_test "info trace" \
193 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
194 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
195 "tracepoint with two locations"
197 gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
198 "breakpoint on marker"
200 # tracepoint with two locations will be downloaded and installed.
201 gdb_test_no_output "tstart"
203 gdb_test_multiple "continue" "continue to marker 1" {
204 -re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
205 pass "continue to marker 1"
207 -re ".*$gdb_prompt $" {
208 kfail "gdb/13392" "continue to marker 1"
213 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
214 "continue to marker 2"
216 # tracepoint has three locations after shlib change-loc-2 is loaded.
217 gdb_test "info trace" \
218 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
219 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
220 "tracepoint with three locations"
222 gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
223 "continue to marker 3"
225 # shlib is unloaded, there are still three locations, but one is pending.
226 gdb_test "info trace" \
227 "Num Type\[ \]+Disp Enb Address\[ \]+What.*
228 \[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* \<PENDING\>\[\t \]+set_tracepoint.*" \
229 "tracepoint with two locations (unload)"
231 gdb_test_no_output "tstop"
233 gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
234 gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
235 gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
236 gdb_test "tfind" "Target failed to find requested trace frame\\..*"
239 tracepoint_change_loc_1 "trace"
240 tracepoint_change_loc_2 "trace"
242 # Re-compile test case with IPA.
243 set libipa $objdir/../gdbserver/libinproctrace.so
244 gdb_load_shlibs $libipa
246 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
247 [list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
248 untested change-loc.exp
252 tracepoint_change_loc_1 "ftrace"
253 tracepoint_change_loc_2 "ftrace"