61baf725ec
This applies the second part of GDB's End of Year Procedure, which updates the copyright year range in all of GDB's files. gdb/ChangeLog: Update copyright year range in all GDB files.
66 lines
2.2 KiB
Plaintext
66 lines
2.2 KiB
Plaintext
# Copyright 2014-2017 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/>.
|
|
|
|
# Test that removing a single-step breakpoint that is placed at the
|
|
# same address as another regular breakpoint leaves the regular
|
|
# breakpoint inserted.
|
|
|
|
standard_testfile
|
|
set executable ${testfile}
|
|
|
|
if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
|
|
return -1
|
|
}
|
|
|
|
if ![runto_main] then {
|
|
fail "can't run to main"
|
|
return 0
|
|
}
|
|
|
|
gdb_breakpoint [gdb_get_line_number "set foo break here"]
|
|
gdb_continue_to_breakpoint "first breakpoint" ".* set foo break here .*"
|
|
|
|
# Get the address of the next instruction and set a breakpoint there.
|
|
set next_insn_addr ""
|
|
set test "disassemble main"
|
|
gdb_test_multiple $test $test {
|
|
-re ".*=> $hex <\\+$decimal>:\[^\r\n\]+\r\n ($hex) .*$gdb_prompt $" {
|
|
set next_insn_addr $expect_out(1,string)
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
if { $next_insn_addr == "" } {
|
|
return -1
|
|
}
|
|
|
|
gdb_test "b *$next_insn_addr" "Breakpoint .*"
|
|
|
|
# So that GDB doesn't try to remove the regular breakpoint when the
|
|
# step finishes.
|
|
gdb_test_no_output "set breakpoint always-inserted on"
|
|
|
|
# On software single-step targets, this step will want to momentarily
|
|
# place a single-step breakpoint over the bar breakpoint, and then
|
|
# remove it. But, a regular breakpoint is planted there already, and
|
|
# with always-inserted on, should remain planted when the step
|
|
# finishes.
|
|
gdb_test "si" "Breakpoint .*"
|
|
|
|
# If the breakpoint is still correctly inserted, then this jump should
|
|
# re-trigger it. Otherwise, GDB will lose control and the program
|
|
# will exit. See PR breakpoints/17000.
|
|
gdb_test "jump *\$pc" "Breakpoint .*"
|