268 lines
8.4 KiB
Text
268 lines
8.4 KiB
Text
# Copyright 2011-2012 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";
|
|
|
|
if {[skip_shlib_tests]} {
|
|
return 0
|
|
}
|
|
|
|
set testfile "change-loc"
|
|
set libfile1 "change-loc-1"
|
|
set libfile2 "change-loc-2"
|
|
set srcfile $testfile.c
|
|
set executable $testfile
|
|
set libsrc1 $srcdir/$subdir/$libfile1.c
|
|
set libsrc2 $srcdir/$subdir/$libfile2.c
|
|
set binfile $objdir/$subdir/$testfile
|
|
set lib_sl1 $objdir/$subdir/$libfile1.sl
|
|
set lib_sl2 $objdir/$subdir/$libfile2.sl
|
|
|
|
set lib_opts debug
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1
|
|
}
|
|
|
|
# Some targets have leading underscores on assembly symbols.
|
|
set additional_flags [list debug shlib=$lib_sl1 shlib_load [gdb_target_symbol_prefix_flags]]
|
|
|
|
if { [gdb_compile_shlib $libsrc1 $lib_sl1 $lib_opts] != ""
|
|
|| [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
|
|
|| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
|
|
untested "Could not compile either $libsrc1 or $srcdir/$subdir/$srcfile."
|
|
return -1
|
|
}
|
|
|
|
clean_restart $executable
|
|
|
|
gdb_load_shlibs $lib_sl1
|
|
gdb_load_shlibs $lib_sl2
|
|
|
|
if ![runto_main] {
|
|
fail "Can't run to main to check for trace support"
|
|
return -1
|
|
}
|
|
|
|
if { ![gdb_target_supports_trace] } then {
|
|
unsupported "Current target does not support trace"
|
|
return -1;
|
|
}
|
|
|
|
if [is_amd64_regs_target] {
|
|
set pcreg "rip"
|
|
} elseif [is_x86_like_target] {
|
|
set pcreg "eip"
|
|
} else {
|
|
set pcreg "pc"
|
|
}
|
|
|
|
|
|
# Set tracepoint during tracing experiment.
|
|
|
|
proc tracepoint_change_loc_1 { trace_type } {
|
|
global testfile
|
|
global srcfile
|
|
global pcreg
|
|
global gdb_prompt
|
|
global pf_prefix
|
|
|
|
set old_pf_prefix $pf_prefix
|
|
set pf_prefix "$pf_prefix 1 $trace_type:"
|
|
|
|
clean_restart ${testfile}
|
|
if ![runto_main] {
|
|
fail "Can't run to main"
|
|
set pf_prefix $old_pf_prefix
|
|
return -1
|
|
}
|
|
gdb_test_no_output "delete break 1"
|
|
|
|
# Set a tracepoint we'll never meet. Just to avoid the complain after
|
|
# type `tstart' later.
|
|
gdb_test "next" ".*"
|
|
gdb_test "trace main" "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
|
|
"set tracepoint on main"
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
gdb_test_no_output "tstart"
|
|
|
|
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
|
|
"continue to marker 1"
|
|
# Set a tracepoint during tracing.
|
|
gdb_test "${trace_type} set_tracepoint" ".*" "set tracepoint on set_tracepoint"
|
|
|
|
gdb_trace_setactions "set action for tracepoint" "" \
|
|
"collect \$$pcreg" "^$"
|
|
|
|
# tracepoint has two locations after shlib change-loc-1 is loaded.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*" \
|
|
"tracepoint with two locations"
|
|
|
|
gdb_test_multiple "continue" "continue to marker 2" {
|
|
-re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
|
|
pass "continue to marker 2"
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
kfail "gdb/13392" "continue to marker 2"
|
|
set pf_prefix $old_pf_prefix
|
|
return
|
|
}
|
|
}
|
|
# tracepoint has three locations after shlib change-loc-2 is loaded.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* in func4 .*" \
|
|
"tracepoint with three locations"
|
|
|
|
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
|
|
"continue to marker 3"
|
|
|
|
# shlib is unloaded, there are still three locations, but one is pending.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*4\.1.* in func4.*4\.2.* in func4.*4\.3.* \<PENDING\>\[\t \]+set_tracepoint.*" \
|
|
"tracepoint with two locations (unload)"
|
|
|
|
gdb_test_no_output "tstop"
|
|
|
|
gdb_test "tfind" "Found trace frame 0, tracepoint 4.*" "tfind frame 0"
|
|
gdb_test "tfind" "Target failed to find requested trace frame\\..*"
|
|
|
|
set pf_prefix $old_pf_prefix
|
|
}
|
|
|
|
# Set pending tracepoint.
|
|
|
|
proc tracepoint_change_loc_2 { trace_type } {
|
|
global srcdir
|
|
global srcfile
|
|
global subdir
|
|
global pcreg
|
|
global binfile
|
|
global gdb_prompt
|
|
global pf_prefix
|
|
|
|
set old_pf_prefix $pf_prefix
|
|
set pf_prefix "$pf_prefix 2 $trace_type:"
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
gdb_test_multiple "${trace_type} set_tracepoint" "set pending tracepoint" {
|
|
-re ".*Make \(|fast \)tracepoint pending.*y or \\\[n\\\]. $" {
|
|
gdb_test "y" "\(Fast t|T\)racepoint.*set_tracepoint.*pending." "set pending tracepoint"
|
|
}
|
|
}
|
|
|
|
gdb_trace_setactions "set action for tracepoint" "" \
|
|
"collect \$$pcreg" "^$"
|
|
|
|
# tracepoint has no location information now.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*PENDING.*set_tracepoint.*" \
|
|
"single pending tracepoint info (without symbols)"
|
|
|
|
gdb_load ${binfile}
|
|
# tracepoint has one location after executable is loaded.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*func4.*" \
|
|
"tracepoint with one location"
|
|
|
|
set main_bp 0
|
|
gdb_test_multiple "break main" "set breakpoint on main" {
|
|
-re "Breakpoint (\[0-9\]*) at .*, line.*$gdb_prompt $" {
|
|
set main_bp $expect_out(1,string)
|
|
}
|
|
}
|
|
gdb_run_cmd
|
|
|
|
gdb_test "" \
|
|
".*Breakpoint.*main.*at.*$srcfile.*" \
|
|
"run to main"
|
|
gdb_test_no_output "delete break $main_bp"
|
|
|
|
# tracepoint has two locations after shlib change-loc-1 is loaded.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*" \
|
|
"tracepoint with two locations"
|
|
|
|
gdb_test "break marker" "Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint on marker"
|
|
|
|
# tracepoint with two locations will be downloaded and installed.
|
|
gdb_test_no_output "tstart"
|
|
|
|
gdb_test_multiple "continue" "continue to marker 1" {
|
|
-re ".*Breakpoint.*marker.*at.*$srcfile.*$gdb_prompt $" {
|
|
pass "continue to marker 1"
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
kfail "gdb/13392" "continue to marker 1"
|
|
set pf_prefix $old_pf_prefix
|
|
return
|
|
}
|
|
}
|
|
|
|
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
|
|
"continue to marker 2"
|
|
|
|
# tracepoint has three locations after shlib change-loc-2 is loaded.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* in func4 .*" \
|
|
"tracepoint with three locations"
|
|
|
|
gdb_test "continue" ".*Breakpoint.*marker.*at.*$srcfile.*" \
|
|
"continue to marker 3"
|
|
|
|
# shlib is unloaded, there are still three locations, but one is pending.
|
|
gdb_test "info trace" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+\(|fast \)tracepoint\[ \]+keep y.*\<MULTIPLE\>.*1\.1.* in func4.*1\.2.* in func4.*1\.3.* \<PENDING\>\[\t \]+set_tracepoint.*" \
|
|
"tracepoint with two locations (unload)"
|
|
|
|
gdb_test_no_output "tstop"
|
|
|
|
gdb_test "tfind" "Found trace frame 0, tracepoint 1.*" "tfind frame 0"
|
|
gdb_test "tfind" "Found trace frame 1, tracepoint 1.*" "tfind frame 1"
|
|
gdb_test "tfind" "Found trace frame 2, tracepoint 1.*" "tfind frame 2"
|
|
gdb_test "tfind" "Target failed to find requested trace frame\\..*"
|
|
|
|
set pf_prefix $old_pf_prefix
|
|
}
|
|
|
|
tracepoint_change_loc_1 "trace"
|
|
tracepoint_change_loc_2 "trace"
|
|
|
|
# Re-compile test case with IPA.
|
|
set libipa $objdir/../gdbserver/libinproctrace.so
|
|
gdb_load_shlibs $libipa
|
|
|
|
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable \
|
|
[list debug nowarnings shlib=$libipa shlib=$lib_sl1 shlib_load] ] != "" } {
|
|
untested change-loc.exp
|
|
return -1
|
|
}
|
|
|
|
tracepoint_change_loc_1 "ftrace"
|
|
tracepoint_change_loc_2 "ftrace"
|