| # Copyright 2011-2021 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 |
| } |
| |
| 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 [prepare_for_testing "failed to prepare" $executable $srcfile \ |
| [list debug $additional_flags]] { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| if ![gdb_target_supports_trace] { |
| unsupported "target does not support trace" |
| return -1 |
| } |
| |
| set libipa [get_in_proc_agent] |
| set remote_libipa [gdb_load_shlib $libipa] |
| |
| # Can't use prepare_for_testing, because that splits compiling into |
| # building objects and then linking, and we'd fail with "linker input |
| # file unused because linking not done" when building the object. |
| |
| if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
| executable [list debug $additional_flags shlib=$libipa] ] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| clean_restart ${executable} |
| |
| if ![runto_main] { |
| return 0 |
| } |
| |
| if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } { |
| untested "could not find IPA lib loaded" |
| return 1 |
| } |
| |
| proc test_tracepoints { trace_command condition num_frames { kfail_proc 0 } } { |
| global executable gdb_prompt |
| |
| clean_restart ${executable} |
| |
| if ![runto_main] { |
| return 0 |
| } |
| |
| gdb_breakpoint "begin" qualified |
| |
| gdb_breakpoint "end" qualified |
| |
| with_test_prefix "${trace_command}: ${condition}" { |
| |
| gdb_test "${trace_command} set_point if ${condition}" \ |
| "\(Fast t|T\)racepoint .*" \ |
| "set tracepoint" |
| |
| gdb_test "continue" ".*Breakpoint \[0-9\]+, begin .*" \ |
| "advance to trace begin" |
| |
| gdb_test_no_output "tstart" "start trace experiment" |
| |
| gdb_test_multiple "continue" "advance through tracing" { |
| -re ".*Breakpoint \[0-9\]+, end .*$gdb_prompt $" { |
| pass "advance through tracing" |
| } |
| -re "Program received signal SIGSEGV, Segmentation fault\\..*$gdb_prompt $" { |
| if { $kfail_proc != 0 } { |
| $kfail_proc $trace_command |
| } |
| fail "advance through tracing" |
| } |
| } |
| |
| if { $kfail_proc != 0 } { |
| $kfail_proc $trace_command |
| } |
| gdb_test "tstatus" \ |
| ".*Trace .*Collected $num_frames .*" \ |
| "check $num_frames frames were collected." |
| |
| gdb_test "tstop" "" "" |
| } |
| } |
| |
| # These callbacks identify known failures for certain architectures. They |
| # are called either if GDBserver crashes or has not traced the correct |
| # number of frames. |
| |
| proc 18955_x86_64_failure { trace_command } { |
| if { $trace_command == "ftrace" } { |
| setup_kfail "gdb/18955" "x86_64-*-linux*" |
| } |
| } |
| |
| proc 18955_i386_failure { trace_command } { |
| if { $trace_command == "ftrace" } { |
| setup_kfail "gdb/18955" "i\[34567\]86-*-*" |
| } |
| } |
| |
| foreach trace_command { "trace" "ftrace" } { |
| # This condition is always true as the PC should be set to the tracepoint |
| # address when hit. |
| test_tracepoints $trace_command "\$$pcreg == *set_point" 10 |
| |
| # Can we read local variables? |
| test_tracepoints $trace_command "arg8 == 1 || arg8 == 2" 2 18955_x86_64_failure |
| test_tracepoints $trace_command "arg16 == 257 || arg16 == 258" 2 18955_x86_64_failure |
| test_tracepoints $trace_command "arg32 == 65537 || arg32 == 65538" 2 18955_x86_64_failure |
| test_tracepoints $trace_command "arg64 == 4294967297 || arg64 == 4294967298" 2 18955_x86_64_failure |
| # Can we read global variables? |
| test_tracepoints $trace_command "arg16 == 257 && globvar == 1" 1 18955_x86_64_failure |
| |
| # Test various operations to cover as many opcodes as possible. |
| test_tracepoints $trace_command "21 == 21" 10 |
| test_tracepoints $trace_command "11 == 21" 0 |
| |
| test_tracepoints $trace_command "21 != 42" 10 |
| test_tracepoints $trace_command "42 != 42" 0 |
| |
| test_tracepoints $trace_command "21 + 21 == 42" 10 |
| test_tracepoints $trace_command "21 + 21 == 11" 0 |
| |
| test_tracepoints $trace_command "42 - 21 == 21" 10 |
| test_tracepoints $trace_command "42 - 21 == 11" 0 |
| |
| test_tracepoints $trace_command "21 * 2 == 42" 10 |
| test_tracepoints $trace_command "21 * 2 == 11" 0 |
| |
| test_tracepoints $trace_command "21 << 1 == 42" 10 |
| test_tracepoints $trace_command "21 << 1 == 11" 0 |
| |
| test_tracepoints $trace_command "42 >> 1 == 21" 10 |
| test_tracepoints $trace_command "42 >> 1 == 11" 0 |
| |
| test_tracepoints $trace_command "-(21 << 1) == -42" 10 |
| test_tracepoints $trace_command "-(21 << 1) == -11" 0 |
| |
| test_tracepoints $trace_command "-42 >> 1 == -21" 10 |
| test_tracepoints $trace_command "-42 >> 1 == -11" 0 |
| |
| test_tracepoints $trace_command "(0xabababab & 0x0000ffff) == 0xabab" 10 |
| test_tracepoints $trace_command "(0xabababab & 0x0000ffff) == 0xffff" 0 |
| |
| test_tracepoints $trace_command "(0xabababab | 0x0000ffff) == 0xababffff" 10 |
| test_tracepoints $trace_command "(0xabababab | 0x0000ffff) == 0xeeeedddd" 0 |
| |
| test_tracepoints $trace_command "(0xaaaaaaaa ^ 0x55555555) == 0xffffffff" 10 |
| test_tracepoints $trace_command "(0xaaaaaaaa ^ 0x55555555) == 0xaaaaaaaa" 0 |
| |
| test_tracepoints $trace_command "~0xaaaaaaaa == 0x55555555" 10 |
| test_tracepoints $trace_command "~0xaaaaaaaa == 0x11111111" 0 |
| |
| test_tracepoints $trace_command "21 < 42" 10 |
| test_tracepoints $trace_command "61 < 42" 0 |
| |
| test_tracepoints $trace_command "21U < 42U" 10 |
| test_tracepoints $trace_command "61U < 42U" 0 |
| |
| test_tracepoints $trace_command "42 <= 42" 10 |
| test_tracepoints $trace_command "42 <= 11" 0 |
| |
| test_tracepoints $trace_command "42 >= 42" 10 |
| test_tracepoints $trace_command "11 >= 42" 0 |
| |
| test_tracepoints $trace_command "42 > 21" 10 |
| test_tracepoints $trace_command "11 > 21" 0 |
| |
| test_tracepoints $trace_command "(21 < 42 ? 0 : 1) == 0" 10 18955_i386_failure |
| test_tracepoints $trace_command "(66 < 42 ? 0 : 1) == 0" 0 18955_i386_failure |
| |
| test_tracepoints $trace_command "(42 <= 42 ? 0 : 1) == 0" 10 |
| test_tracepoints $trace_command "(66 <= 42 ? 0 : 1) == 0" 0 |
| |
| test_tracepoints $trace_command "(42 >= 42 ? 0 : 1) == 0" 10 |
| test_tracepoints $trace_command "(11 >= 42 ? 0 : 1) == 0" 0 |
| |
| test_tracepoints $trace_command "(42 > 21 ? 0 : 1) == 0" 10 18955_i386_failure |
| test_tracepoints $trace_command "(11 > 21 ? 0 : 1) == 0" 0 18955_i386_failure |
| |
| test_tracepoints $trace_command "\$trace_timestamp >= 0" 10 |
| |
| # Test operations with 64 bit operands. |
| test_tracepoints $trace_command "0xabababab00000000 == 0xcdcdcdcd00000000" 0 |
| test_tracepoints $trace_command "0xabababab00000000 == 0xabababab00000000" 10 |
| |
| test_tracepoints $trace_command "!0xabababab00000000 == 0" 10 |
| test_tracepoints $trace_command "!0x0 == 0" 0 |
| |
| test_tracepoints $trace_command "0xababababcdcdcdcd + 0x1111111143434343 == 0xbcbcbcbd11111110" 10 |
| test_tracepoints $trace_command "0xababababcdcdcdff + 0x1111111143434343 == 0xbcbcbcbd11111110" 0 |
| |
| test_tracepoints $trace_command "0xababababcdcdcdcd - 0x11111111dc111111 == 0x9a9a9a99f1bcbcbc" 10 |
| test_tracepoints $trace_command "0xababababcdcdcdff - 0x11111111dc111111 == 0x9a9a9a99f1bcbcbc" 0 |
| |
| test_tracepoints $trace_command "0xababababcdcdcdcd * 0xababababcdcdcdcd == 0x55320eeb91c3f629" 10 |
| test_tracepoints $trace_command "0xababababcdcdcdff * 0xababababcdcdcdcd == 0x55320eeb91c3f629" 0 |
| |
| test_tracepoints $trace_command "0x00abababcdcdcdcd << 1 == 0x15757579b9b9b9a" 10 |
| test_tracepoints $trace_command "0x00abababcdcdcdff << 1 == 0x15757579b9b9b9a" 0 |
| |
| test_tracepoints $trace_command "0x00abababcdcdcdcd << 46 == 0x7373400000000000" 10 |
| test_tracepoints $trace_command "0x00abababcdcdcdff << 46 == 0x7373400000000000" 0 |
| |
| # signed rsh |
| test_tracepoints $trace_command "0x00abababcdcdcdcd >> 1 == 0x55d5d5e6e6e6e6" 10 |
| test_tracepoints $trace_command "0x00bcababcdcdcdcd >> 1 == 0x55d5d5e6e6e6e6" 0 |
| |
| test_tracepoints $trace_command "0x00abababcdcdcdcd >> 46 == 0x2ae" 10 |
| test_tracepoints $trace_command "0x00bcababcdcdcdcd >> 46 == 0x2ae" 0 |
| |
| # unsigned rsh |
| test_tracepoints $trace_command "0xababababcdcdcdcdUL >> 1 == 0x55d5d5d5e6e6e6e6UL" 10 |
| test_tracepoints $trace_command "0xcdabababcdcdcdcdUL >> 1 == 0x55d5d5d5e6e6e6e6UL" 0 |
| |
| test_tracepoints $trace_command "0xababababcdcdcdcdUL >> 46 == 0x2aeaeUL" 10 |
| test_tracepoints $trace_command "0xcdabababcdcdcdcdUL >> 46 == 0x2aeaeUL" 0 |
| |
| test_tracepoints $trace_command "-(0x00abababcdcdcdcd << 1) == -0x15757579b9b9b9a" 10 |
| test_tracepoints $trace_command "-(0x00abababcdcdcdff << 1) == -0x15757579b9b9b9a" 0 |
| |
| test_tracepoints $trace_command "-(0x00abababcdcdcdcd >> 1) == -0x55d5d5e6e6e6e6" 10 |
| test_tracepoints $trace_command "-(0x00cdababcdcdcdcd >> 1) == -0x55d5d5e6e6e6e6" 0 |
| |
| test_tracepoints $trace_command "(0xababababcdcdcdcd & 0x00000fffffffffff) == 0x00000babcdcdcdcd" 10 |
| test_tracepoints $trace_command "(0xababababcdcdcdcd & 0x00000fffffffff00) == 0x00000babcdcdcdcd" 0 |
| |
| test_tracepoints $trace_command "(0xababababcdcdcdcd | 0x00000fffffffffff) == 0xababafffffffffff" 10 |
| test_tracepoints $trace_command "(0xababababcdcdcdcd | 0x00000fffffffff00) == 0xababafffffffffff" 0 |
| |
| test_tracepoints $trace_command "(0xaaaaaaaaaaaaaaaa ^ 0x5555555555555555) == 0xffffffffffffffff" 10 |
| test_tracepoints $trace_command "(0xaaaaaaaaaaaaaaaa ^ 0x5555555555555111) == 0xffffffffffffffff" 0 |
| |
| test_tracepoints $trace_command "~0xaaaaaaaaaaaaaaaa == 0x5555555555555555" 10 |
| test_tracepoints $trace_command "~0xaaaaaaaaaaaaaaaa == 0x5555555555555111" 0 |
| |
| # less unsigned |
| test_tracepoints $trace_command "0x99999999bbbbbbbb < 0xaaaaaaaaaaaaaaaa" 10 |
| test_tracepoints $trace_command "0xbb999999bbbbbbbb < 0xaaaaaaaaaaaaaaaa" 0 |
| |
| test_tracepoints $trace_command "0x99999999bbbbbbbb < 0x99999999cccccccc" 10 |
| test_tracepoints $trace_command "0x99999999eebbbbbb < 0x99999999cccccccc" 0 |
| |
| test_tracepoints $trace_command "0x99999999bbbbbbbb <= 0x99999999bbbbbbbb" 10 |
| test_tracepoints $trace_command "0xbb999999eebbbbbb <= 0x99999999bbbbbbbb" 0 |
| |
| # less signed |
| test_tracepoints $trace_command "0x09999999bbbbbbbb < 0x0aaaaaaaaaaaaaaa" 10 |
| test_tracepoints $trace_command "0x0bb99999ccbbbbbb < 0x0aaaaaaaaaaaaaaa" 0 |
| |
| test_tracepoints $trace_command "0x09999999bbbbbbbb < 0x09999999cccccccc" 10 |
| test_tracepoints $trace_command "0x09999999ddbbbbbb < 0x09999999cccccccc" 0 |
| |
| test_tracepoints $trace_command "0x09999999bbbbbbbb <= 0x09999999bbbbbbbb" 10 |
| test_tracepoints $trace_command "0x0aa99999bbbbbbbb <= 0x09999999bbbbbbbb" 0 |
| |
| test_tracepoints $trace_command "0x0aaaaaaaaaaaaaaa > 0x09999999bbbbbbbb" 10 |
| test_tracepoints $trace_command "0x088aaaaabbaaaaaa > 0x09999999bbbbbbbb" 0 |
| |
| test_tracepoints $trace_command "(0xabababab00000000 == 0xcdcdcdcd00000000 ? 1 : 0) == 0" 10 |
| test_tracepoints $trace_command "(0xcdcdcdcd00000000 == 0xcdcdcdcd00000000 ? 1 : 0) == 0" 0 |
| |
| test_tracepoints $trace_command "(0xabababab00000000 != 0xcdcdcdcd00000000 ? 1 : 0) == 1" 10 |
| test_tracepoints $trace_command "(0xcdcdcdcd00000000 != 0xcdcdcdcd00000000 ? 1 : 0) == 1" 0 |
| |
| test_tracepoints $trace_command "(0x09999999bbbbbbbb < 0x09999999cccccccc ? 1 : 0) == 1" 10 18955_i386_failure |
| test_tracepoints $trace_command "(0x09999999eeebbbbb < 0x09999999cccccccc ? 1 : 0) == 1" 0 18955_i386_failure |
| |
| test_tracepoints $trace_command "(0x09999999bbbbbbbb <= 0x09999999bbbbbbbb ? 1 : 0) == 1" 10 |
| test_tracepoints $trace_command "(0x09999999eeebbbbb <= 0x09999999bbbbbbbb ? 1 : 0) == 1" 0 |
| |
| test_tracepoints $trace_command "(0x09999999bbbbbbbb >= 0x09999999bbbbbbbb ? 1 : 0) == 1" 10 |
| test_tracepoints $trace_command "(0x00099999bbbbbbbb >= 0x09999999bbbbbbbb ? 1 : 0) == 1" 0 |
| |
| test_tracepoints $trace_command "(0x0aaaaaaaaaaaaaaa > 0x09999999bbbbbbbb ? 1 : 0) == 1" 10 |
| test_tracepoints $trace_command "(0x00088888ccaaaaaa > 0x09999999bbbbbbbb ? 1 : 0) == 1" 0 |
| } |
