1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2015-2019 Free Software Foundation, Inc. 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18if { [skip_btrace_pt_tests] } { 19 unsupported "target does not support PT" 20 return -1 21} 22 23if { [skip_tsx_tests] } { 24 unsupported "target does not support TSX" 25 return -1 26} 27 28standard_testfile .c x86-tsx.S 29if [prepare_for_testing "failed to prepare" $testfile "$srcfile $srcfile2" {debug}] { 30 return -1 31} 32 33if ![runto_main] { 34 untested "failed to run to main" 35 return -1 36} 37 38# record the test 39gdb_test_no_output "record btrace pt" 40gdb_test "next" 41 42# look at the instruction trace 43set begin_to_end [multi_line \ 44 ".*" \ 45 "\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \ 46 "\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \ 47 "\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txend\[^\\\r\\\n\]*" \ 48 ] 49set abort_1 [multi_line \ 50 ".*" \ 51 "\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \ 52 "\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \ 53 "\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tret\[^\\\r\\\n\]*" \ 54 ] 55set abort_2 [multi_line \ 56 ".*" \ 57 "\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \ 58 "\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \ 59 "\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \ 60 "\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tret\[^\\\r\\\n\]*" \ 61 ] 62 63set test "speculation indication" 64gdb_test_multiple "record instruction-history" $test { 65 -re "$abort_1.*$gdb_prompt $" { 66 pass $test 67 } 68 -re "$abort_2.*$gdb_prompt $" { 69 pass $test 70 } 71 -re "$begin_to_end.*$gdb_prompt $" { 72 pass $test 73 } 74} 75