gdb/testsuite/gdb.trace/tracefile-pseudo-reg.exp

   1 # Copyright 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 if { ! [is_amd64_regs_target] } {
  16     verbose "Skipping tfile AVX test (target is not x86_64)."
  17     return
  18 }
  19
  20 load_lib "trace-support.exp"
  21
  22 standard_testfile
  23
  24 if {[prepare_for_testing $testfile.exp $testfile $srcfile \
  25      [list debug additional_flags=-mavx]]} {
  26     return -1
  27 }
  28
  29 if ![runto_main] {
  30     fail "Can't run to main to check for trace support"
  31     return -1
  32 }
  33
  34 if ![gdb_target_supports_trace] {
  35     unsupported "target does not support trace"
  36     return -1
  37 }
  38
  39 gdb_test_multiple "print \$ymm15" "check for AVX support" {
  40     -re " = void.*$gdb_prompt $" {
  41         verbose "Skipping tfile AVX test (target doesn't support AVX)."
  42         return
  43     }
  44     -re " = \\{.*}.*$gdb_prompt $" {
  45         # All is well.
  46     }
  47 }
  48
  49 gdb_test "trace traceme" ".*"
  50
  51 gdb_trace_setactions "set actions for tracepoint" "" \
  52         "collect \$ymm15" "^$"
  53
  54 gdb_breakpoint "end"
  55
  56 gdb_test_no_output "tstart"
  57
  58 gdb_test "continue" ".*Breakpoint $decimal, end .*"
  59
  60 set tracefile [standard_output_file ${testfile}]
  61
  62 # Save trace frames to tfile.
  63 gdb_test "tsave ${tracefile}.tf" \
  64     "Trace data saved to file '${tracefile}.tf'.*" \
  65     "save tfile trace file"
  66
  67 # Change target to tfile.
  68 gdb_test "target tfile ${tracefile}.tf" "" "change to tfile target" \
  69   "A program is being debugged already.  Kill it. .y or n. $" "y"
  70
  71 gdb_test "tfind 0" "Found trace frame 0, tracepoint .*"
  72
  73 gdb_test "print/x \$ymm15.v8_int32" " = \\{0x12340001, .*, 0x12340008}"