projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 6e07b1d2 MM |
1 | # This testcase is part of GDB, the GNU debugger. |
| 2 | # | |
| 32d0add0 | 3 | # Copyright 2013-2015 Free Software Foundation, Inc. |
| 6e07b1d2 MM |
4 | # |
| 5 | # Contributed by Intel Corp. <markus.t.metzger@intel.com> | |
| 6 | # | |
| 7 | # This program is free software; you can redistribute it and/or modify | |
| 8 | # it under the terms of the GNU General Public License as published by | |
| 9 | # the Free Software Foundation; either version 3 of the License, or | |
| 10 | # (at your option) any later version. | |
| 11 | # | |
| 12 | # This program is distributed in the hope that it will be useful, | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | # GNU General Public License for more details. | |
| 16 | # | |
| 17 | # You should have received a copy of the GNU General Public License | |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | ||
| 20 | # check for btrace support | |
| 21 | if { [skip_btrace_tests] } { return -1 } | |
| 22 | ||
| 23 | # start inferior | |
| 24 | standard_testfile x86-record_goto.S | |
| 25 | if [prepare_for_testing delta.exp $testfile $srcfile] { | |
| 26 | return -1 | |
| 27 | } | |
| 28 | if ![runto_main] { | |
| 29 | return -1 | |
| 30 | } | |
| 31 | ||
| 32 | # proceed to some sequential code | |
| 33 | gdb_test "next" | |
| 34 | ||
| 35 | # start tracing | |
| 36 | gdb_test_no_output "record btrace" | |
| 37 | ||
| 38 | # we start without trace | |
| 39 | with_test_prefix "no trace" { | |
| 40 | gdb_test "info record" [join [list \ | |
| 41 | "Active record target: record-btrace" \ | |
| 42 | "Recorded 0 instructions in 0 functions for .*" \ | |
| 43 | ] "\r\n"] | |
| 44 | gdb_test "record instruction-history" "No trace\." | |
| 45 | gdb_test "record function-call-history" "No trace\." | |
| 46 | } | |
| 47 | ||
| 48 | # we record each single-step, even if we have not seen a branch, yet. | |
| 49 | gdb_test "stepi" | |
| 50 | ||
| 51 | proc check_trace {} { | |
| 52 | gdb_test "info record" [join [list \ | |
| 53 | "Active record target: record-btrace" \ | |
| 54 | "Recorded 1 instructions in 1 functions for .*" \ | |
| 55 | ] "\r\n"] | |
| 56 | gdb_test "record instruction-history /f 1" \ | |
| 57 | "1\t 0x\[0-9a-f\]+ <\\+\[0-9\]+>:\tmov *\\\$0x0,%eax\r" | |
| 58 | gdb_test "record function-call-history /c 1" "1\tmain" | |
| 59 | } | |
| 60 | ||
| 61 | # make sure we don't extend the trace when we ask twice. | |
| 62 | with_test_prefix "once" { | |
| 63 | check_trace | |
| 64 | } | |
| 65 | ||
| 66 | with_test_prefix "twice" { | |
| 67 | check_trace | |
| 68 | } | |
| 52834460 MM |
69 | |
| 70 | # check that we can reverse-stepi that instruction | |
| 71 | gdb_test "reverse-stepi" | |
| 72 | gdb_test "info record" [join [list \ | |
| 73 | "Active record target: record-btrace" \ | |
| 74 | "Recorded 1 instructions in 1 functions for .*" \ | |
| 75 | "Replay in progress\. At instruction 1\." \ | |
| 76 | ] "\r\n"] "reverse-stepi" | |
| 77 | ||
| 78 | # and back | |
| 79 | gdb_test "stepi" | |
| 80 | gdb_test "info record" [join [list \ | |
| 81 | "Active record target: record-btrace" \ | |
| 82 | "Recorded 1 instructions in 1 functions for .*" \ | |
| 83 | ] "\r\n"] "and back" |