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

# Copyright 2016-2017 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

if { ! [is_amd64_regs_target] } {
    verbose "Skipping tfile AVX test (target is not x86_64)."
    return
}

load_lib "trace-support.exp"

standard_testfile

if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
     [list debug additional_flags=-mavx]]} {
    return -1
}

if ![runto_main] {
    fail "can't run to main to check for trace support"
    return -1
}

if ![gdb_target_supports_trace] {
    unsupported "target does not support trace"
    return -1
}

gdb_test_multiple "print \$ymm15" "check for AVX support" {
    -re " = void.*$gdb_prompt $" {
	verbose "Skipping tfile AVX test (target doesn't support AVX)."
	return
    }
    -re " = \\{.*}.*$gdb_prompt $" {
	# All is well.
    }
}

gdb_test "trace traceme" ".*"

gdb_trace_setactions "set actions for tracepoint" "" \
	"collect \$ymm15" "^$"

gdb_breakpoint "end"

gdb_test_no_output "tstart"

gdb_test "continue" ".*Breakpoint $decimal, end .*"

set tracefile [standard_output_file ${testfile}]

# Save trace frames to tfile.
gdb_test "tsave ${tracefile}.tf" \
    "Trace data saved to file '${tracefile}.tf'.*" \
    "save tfile trace file"

# Change target to tfile.
gdb_test "target tfile ${tracefile}.tf" "" "change to tfile target" \
  "A program is being debugged already.  Kill it. .y or n. $" "y"

gdb_test "tfind 0" "Found trace frame 0, tracepoint .*"

gdb_test "print/x \$ymm15.v8_int32" " = \\{0x12340001, .*, 0x12340008}"