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| 1 # Copyright 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. |
| 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_shlibs $libipa |
| 111 |
| 112 # Compile test case again with IPA. |
| 113 if { [gdb_compile_pthreads "$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 } |
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