Fix some duplicate test names

[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.arch / aarch64-sighandler-regs.exp

# Copyright 2018-2020 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/>.
#
# This file is part of the gdb testsuite.

if {![is_aarch64_target]} {
    verbose "Skipping ${gdb_test_file_name}."
    return -1
}

set compile_flags {debug}

if { [skip_aarch64_sve_tests] } {
    unsupported "target does not support SVE"
    set sve_hw 0
} else {
    set sve_hw 1
    lappend compile_flags "additional_flags=-DSVE"
}

standard_testfile
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} ${compile_flags}] } {
    return -1
}

if ![runto_main] {
    untested "could not run to main"
    return -1
}

set endianness [get_endianness]

if {$endianness == "little"} {
    set reg_handler_value_128 "0x5f5e5d5c5b5a59585756555453525150"
    set reg_handler_value_64 "0x5756555453525150"
    set reg_handler_value_32 "0x53525150"
    set reg_handler_value_16 "0x5150"
    set reg_handler_value_8 "0x50"
    set reg_main_value_128 "0x1f1e1d1c1b1a19181716151413121110"
    set reg_main_value_64 "0x1716151413121110"
    set reg_main_value_32 "0x13121110"
    set reg_main_value_16 "0x1110"
    set reg_main_value_8 "0x10"
} else {
    set reg_handler_value_128 "0x505152535455565758595a5b5c5d5e5f"
    set reg_handler_value_64 "0x5051525354555657"
    set reg_handler_value_32 "0x50515253"
    set reg_handler_value_16 "0x5051"
    set reg_handler_value_8 "0x50"
    set reg_main_value_128 "0x101112131415161718191a1b1c1d1e1f"
    set reg_main_value_64 "0x1011121314151617"
    set reg_main_value_32 "0x10111213"
    set reg_main_value_16 "0x1011"
    set reg_main_value_8 "0x10"
}
set zreg_handler_value "\\{0x5756555453525150, .*"
set zreg_main_value "\\{0x1716151413121110, .*"
set preg_handler_value "\\{0x11, .*"
set preg_main_value "\\{0x1, 0x0, .*"

#Ignore x0, and x29 to x31
set xreg_nums [list 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 21 22 23 24 \
		    25 26 27 28 ]
set vreg_nums [list 0 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 21 22 23 \
		    24 25 26 27 28 29 30 31]
set preg_nums [list 0 1 2 3 4 5 6 7 8 9 11 12 13 14 15]

proc check_regs {regtype regnums value postfix} {
  foreach regnum $regnums {
    gdb_test "print /x \$$regtype$regnum$postfix" \
      ".* = {?$value}?" \
      "check register \$$regtype$regnum has value $value"
  }
}

# Run until end of signal handler

gdb_test "continue" \
    "Continuing.*Program received signal SIGILL.*" \
    "continue until signal"

gdb_breakpoint [gdb_get_line_number "exit(0)"]
gdb_continue_to_breakpoint "exit" ".*exit.*"

set handlerframe [get_current_frame_number]
set mainframe [expr $handlerframe + 2]


# Check register values

with_test_prefix "handler frame 1st" {
  check_regs x $xreg_nums $reg_handler_value_64 ""
  check_regs v $vreg_nums $reg_handler_value_128 ".q.u"
  check_regs q $vreg_nums $reg_handler_value_128 ".u"
  check_regs d $vreg_nums $reg_handler_value_64 ".u"
  check_regs s $vreg_nums $reg_handler_value_32 ".u"
  check_regs h $vreg_nums $reg_handler_value_16 ".u"
  check_regs b $vreg_nums $reg_handler_value_8 ".u"
  if { $sve_hw } {
    check_regs z $vreg_nums $zreg_handler_value ".d.u"
    check_regs p $preg_nums $preg_handler_value ""
  }
}

# Switch to the frame for main(), and check register values

gdb_test "frame $mainframe" \
      "#$mainframe.*in main ().*" \
      "set to main frame"


with_test_prefix "main frame" {
  check_regs x $xreg_nums $reg_main_value_64 ""
  check_regs v $vreg_nums $reg_main_value_128 ".q.u"
  check_regs q $vreg_nums $reg_main_value_128 ".u"
  check_regs d $vreg_nums $reg_main_value_64 ".u"
  check_regs s $vreg_nums $reg_main_value_32 ".u"
  check_regs h $vreg_nums $reg_main_value_16 ".u"
  check_regs b $vreg_nums $reg_main_value_8 ".u"
  if { $sve_hw } {
    check_regs z $vreg_nums $zreg_main_value ".d.u"
    check_regs p $preg_nums $preg_main_value ""
  }
}

# Switch back to the signal handler frame, and check register values

gdb_test "frame $handlerframe" \
      "#$handlerframe.*handler \\\(sig=4\\\).*" \
      "set to signal handler frame"

with_test_prefix "handler frame 2nd" {
  check_regs x $xreg_nums $reg_handler_value_64 ""
  check_regs v $vreg_nums $reg_handler_value_128 ".q.u"
  check_regs q $vreg_nums $reg_handler_value_128 ".u"
  check_regs d $vreg_nums $reg_handler_value_64 ".u"
  check_regs s $vreg_nums $reg_handler_value_32 ".u"
  check_regs h $vreg_nums $reg_handler_value_16 ".u"
  check_regs b $vreg_nums $reg_handler_value_8 ".u"
  if { $sve_hw } {
    check_regs z $vreg_nums $zreg_handler_value ".d.u"
    check_regs p $preg_nums $preg_handler_value ""
}
}