mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
99 lines
3.3 KiB
Plaintext
99 lines
3.3 KiB
Plaintext
# Copyright 2017-2021 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.
|
|
|
|
# Test single stepping through POWER8/ISA 2.07 atomic sequences beginning with
|
|
# a lbarx/lharx/lqarx instruction and ending with a stbcx/sthcx/stqxc
|
|
# instruction. Note that although lbarx, lharx, stbcx and sthcx instructions
|
|
# were introduced in ISA 2.06, they were implemented only in POWER8 (ISA 2.07).
|
|
|
|
|
|
if {![istarget "powerpc*"] || ![is_lp64_target]} {
|
|
untested "skipping powerpc isa 207 atomic sequences test"
|
|
return
|
|
}
|
|
|
|
standard_testfile .c .S
|
|
|
|
if { [prepare_for_testing "failed to prepare" $testfile "$srcfile $srcfile2" \
|
|
{debug quiet}] } {
|
|
return -1
|
|
}
|
|
|
|
# The test proper. DISPLACED is true if we should try with displaced
|
|
# stepping.
|
|
|
|
proc do_test { displaced } {
|
|
global decimal hex
|
|
global gdb_prompt inferior_exited_re srcfile srcfile2
|
|
|
|
if ![runto_main] then {
|
|
untested "could not run to main"
|
|
return -1
|
|
}
|
|
|
|
gdb_test_no_output "set displaced-stepping $displaced"
|
|
|
|
gdb_breakpoint "test_atomic_sequences" "Breakpoint $decimal at $hex" \
|
|
"set the breakpoint at the start of the test function"
|
|
|
|
gdb_test_multiple "continue" "Continue until lbarx/stbcx start breakpoint" {
|
|
-re "$inferior_exited_re with code 01.\[\r\n\]+$gdb_prompt $" {
|
|
unsupported "POWER8/ISA 2.07 atomic instructions not supported."
|
|
return -1
|
|
}
|
|
-re "Continuing.*Breakpoint $decimal.*$gdb_prompt $" {
|
|
pass "continue until test_atomic_sequences function"
|
|
}
|
|
}
|
|
|
|
set bp1 [gdb_get_line_number "lbarx" "$srcfile2"]
|
|
gdb_breakpoint "$bp1" "Breakpoint $decimal at $hex" \
|
|
"set the breakpoint at the start of the lbarx/stbcx sequence"
|
|
|
|
set bp2 [gdb_get_line_number "lharx" "$srcfile2"]
|
|
gdb_breakpoint "$bp2" "Breakpoint $decimal at $hex" \
|
|
"set the breakpoint at the start of the lharx/sthcx sequence"
|
|
|
|
set bp3 [gdb_get_line_number "lqarx" "$srcfile2"]
|
|
gdb_breakpoint "$bp3" "Breakpoint $decimal at $hex" \
|
|
"set the breakpoint at the start of the lqarx/stqcx sequence"
|
|
|
|
gdb_test continue "Continuing.*Breakpoint $decimal.*" \
|
|
"continue until lbarx/stbcx start breakpoint"
|
|
|
|
gdb_test nexti "bne.*1b" \
|
|
"step through the lbarx/stbcx sequence"
|
|
|
|
gdb_test continue "Continuing.*Breakpoint $decimal.*" \
|
|
"continue until lharx/sthcx start breakpoint"
|
|
|
|
gdb_test nexti "bne.*2b" \
|
|
"step through the lharx/sthcx sequence"
|
|
|
|
gdb_test continue "Continuing.*Breakpoint $decimal.*" \
|
|
"continue until ldqrx/stqcx start breakpoint"
|
|
|
|
gdb_test nexti "bne.*3b" \
|
|
"step through the lqarx/stqcx sequence"
|
|
}
|
|
|
|
foreach displaced { "off" "on" } {
|
|
with_test_prefix "displaced=$displaced" {
|
|
do_test $displaced
|
|
}
|
|
}
|