| 1 | # Copyright 2012-2016 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. |
| 6 | # |
| 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. |
| 11 | # |
| 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/>. |
| 14 | |
| 15 | load_lib "trace-support.exp" |
| 16 | |
| 17 | standard_testfile |
| 18 | set executable $testfile |
| 19 | set expfile $testfile.exp |
| 20 | |
| 21 | # Some targets have leading underscores on assembly symbols. |
| 22 | set additional_flags [gdb_target_symbol_prefix_flags] |
| 23 | |
| 24 | if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile \ |
| 25 | executable [list debug $additional_flags] ] != "" } { |
| 26 | untested "Couldn't compile test program" |
| 27 | return -1 |
| 28 | } |
| 29 | |
| 30 | clean_restart ${testfile} |
| 31 | |
| 32 | if ![runto_main] { |
| 33 | fail "Can't run to main to check for trace support" |
| 34 | return -1 |
| 35 | } |
| 36 | |
| 37 | if ![gdb_target_supports_trace] { |
| 38 | unsupported "target does not support trace" |
| 39 | return -1 |
| 40 | } |
| 41 | |
| 42 | proc step_over_tracepoint { trace_type } \ |
| 43 | {with_test_prefix "step over $trace_type" \ |
| 44 | { |
| 45 | global executable |
| 46 | global hex |
| 47 | |
| 48 | # Start with a fresh gdb. |
| 49 | clean_restart ${executable} |
| 50 | # Make sure inferior is running in all-stop mode. |
| 51 | gdb_test_no_output "set non-stop 0" |
| 52 | if ![runto_main] { |
| 53 | fail "Can't run to main" |
| 54 | return -1 |
| 55 | } |
| 56 | |
| 57 | gdb_test "break set_point1" "Breakpoint \[0-9\] at $hex: file.*" |
| 58 | gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1" |
| 59 | |
| 60 | gdb_test "${trace_type} *\$pc" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" |
| 61 | gdb_test_no_output "tstart" |
| 62 | |
| 63 | gdb_test "stepi" ".*" |
| 64 | gdb_test_no_output "tstop" |
| 65 | }} |
| 66 | |
| 67 | # Set breakpoint and tracepoint at the same address. |
| 68 | |
| 69 | proc break_trace_same_addr { trace_type option } \ |
| 70 | {with_test_prefix "$trace_type $option" \ |
| 71 | { |
| 72 | global executable |
| 73 | global hex |
| 74 | |
| 75 | # Start with a fresh gdb. |
| 76 | clean_restart ${executable} |
| 77 | if ![runto_main] { |
| 78 | fail "Can't run to main" |
| 79 | return -1 |
| 80 | } |
| 81 | |
| 82 | gdb_test_no_output "set breakpoint always-inserted ${option}" |
| 83 | |
| 84 | gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*" |
| 85 | |
| 86 | gdb_test "break set_point1" "Breakpoint \[0-9\] at $hex: file.*" |
| 87 | gdb_test "${trace_type} set_point1" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" |
| 88 | |
| 89 | gdb_test_no_output "tstart" |
| 90 | |
| 91 | gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1 1" |
| 92 | gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to set_point1 2" |
| 93 | |
| 94 | gdb_test "continue" "Continuing\\.\[ \r\n\]+.*Breakpoint.*" "continue to end" |
| 95 | gdb_test_no_output "tstop" |
| 96 | |
| 97 | gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0" |
| 98 | gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1" |
| 99 | |
| 100 | gdb_test "tfind" "Target failed to find requested trace frame\\..*" |
| 101 | }} |
| 102 | |
| 103 | foreach break_always_inserted { "on" "off" } { |
| 104 | break_trace_same_addr "trace" ${break_always_inserted} |
| 105 | } |
| 106 | |
| 107 | step_over_tracepoint "trace" |
| 108 | |
| 109 | set libipa [get_in_proc_agent] |
| 110 | gdb_load_shlib $libipa |
| 111 | |
| 112 | # Compile test case again with IPA. |
| 113 | if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile \ |
| 114 | executable [list debug $additional_flags shlib=$libipa] ] != "" } { |
| 115 | untested "failed to compile ftrace tests" |
| 116 | return -1 |
| 117 | } |
| 118 | clean_restart ${executable} |
| 119 | |
| 120 | if ![runto_main] { |
| 121 | fail "Can't run to main for ftrace tests" |
| 122 | return 0 |
| 123 | } |
| 124 | |
| 125 | gdb_reinitialize_dir $srcdir/$subdir |
| 126 | if { [gdb_test "info sharedlibrary" ".*${libipa}.*" "IPA loaded"] != 0 } { |
| 127 | untested "Could not find IPA lib loaded" |
| 128 | } else { |
| 129 | foreach break_always_inserted { "on" "off" } { |
| 130 | break_trace_same_addr "ftrace" ${break_always_inserted} |
| 131 | } |
| 132 | |
| 133 | step_over_tracepoint "ftrace" |
| 134 | } |