mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
61 lines
1.9 KiB
Plaintext
61 lines
1.9 KiB
Plaintext
# Copyright 2008-2012 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, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
# This file is part of the gdb testsuite.
|
|
|
|
# Test single stepping through atomic sequences beginning with
|
|
# a lwarx/ldarx instruction and ending with a stwcx/stdcx
|
|
# instruction.
|
|
|
|
|
|
if {![istarget "powerpc*"] || ![is_lp64_target]} {
|
|
verbose "Skipping testing of powerpc64 single stepping over atomic sequences."
|
|
return
|
|
}
|
|
|
|
set testfile "ppc64-atomic-inst"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
set compile_flags {debug quiet}
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $compile_flags] != "" } {
|
|
unsupported "Testcase compile failed."
|
|
return -1
|
|
}
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
if ![runto_main] then {
|
|
perror "Couldn't run to breakpoint"
|
|
continue
|
|
}
|
|
|
|
set bp1 [gdb_get_line_number "lwarx"]
|
|
gdb_breakpoint "$bp1" "Breakpoint $decimal at $hex" \
|
|
"Set the breakpoint at the start of the sequence"
|
|
|
|
gdb_test continue "Continuing.*Breakpoint $decimal.*" \
|
|
"Continue until breakpoint"
|
|
|
|
gdb_test next ".*__asm __volatile.*" \
|
|
"Step through the lwarx/stwcx sequence"
|
|
|
|
gdb_test next ".*return 0.*" \
|
|
"Step through the ldarx/stdcx sequence"
|