mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
# Copyright 2014-2018 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 system call instructions (ta 0x6d) in the two
|
|
# cases distinguished by the implementation: sigreturn and all others.
|
|
# The sigreturn syscall requires a special analysis since the return
|
|
# PC must be extracted from the sigreturn register save area in the
|
|
# stack.
|
|
|
|
if ![istarget "sparc*-*-linux*"] then {
|
|
return 0
|
|
}
|
|
|
|
set testfile sparc-sysstep
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
set opts {}
|
|
|
|
if {[prepare_for_testing "failed to prepare" ${binfile} $srcfile {additional_flags=-g}]} {
|
|
return -1
|
|
}
|
|
|
|
if ![runto_main] {
|
|
return -1
|
|
}
|
|
|
|
# Watching the global variable will guarantee that gdb will
|
|
# single-step through the whole program.
|
|
|
|
set lno [gdb_get_line_number "sparc-sysstep.exp: last" $srcfile]
|
|
|
|
gdb_test "break $srcfile:$lno" "Breakpoint \[0-9\] at .*"
|
|
gdb_test_no_output "set can-use-hw-watchpoints 0" ""
|
|
gdb_test "watch global" "Watchpoint .*: global"
|
|
gdb_test "continue" "Continuing.*${srcfile}:${lno}.*"
|