old-cross-binutils/gdb/testsuite/gdb.base/watch-cond-infcall.exp
Pedro Alves f431efe540 gdb/
2010-08-17  Pedro Alves  <pedro@codesourcery.com>

	PR breakpoints/11371

	* breakpoint.c (breakpoint_init_inferior): Decrement the
	location's reference count instead of deleting right away.
	(bpstat_free): Decrement the location's reference count.  Make
	static.
	(bpstat_copy): Increment the location's reference count.
	(bpstat_find_breakpoint): Adjust.
	(bpstat_num): Adjust.
	(print_it_typical): Adjust.  Use the breakpoint pointer in the
	bpstat instead of the location's owner.
	(bpstat_alloc): Remove const qualifier from the 'bl' parameter.
	Adjust to record the location's owner in the bpstat.
	(watchpoint_check): Use the breakpoint pointer in the bpstat
	instead of the location's owner.
	(bpstat_check_breakpoint_conditions): Don't handle
	bp_watchpoint_scope here.  Use the breakpoint pointer in the
	bpstat instead of the location's owner.
	(bpstat_stop_status): Defer inferior function calls to after
	building the bpstat list.  Handle bp_watchpoint_scope here.  Use
	the breakpoint pointer in the bpstat instead of the location's
	owner.
	(bpstat_what): Use the breakpoint pointer in the bpstat instead of
	the location's owner.
	(free_bp_location): Don't walk bpstats clearing locations.
	(incref_bp_location): New.
	(decref_bp_location): New.
	(breakpoint_auto_delete): Use the breakpoint pointer in the bpstat
	instead of the location's owner.
	(update_global_location_list): Clear the location's owner, and
	decrement the location's reference count instead of deleting it
	right away.
	(breakpoint_retire_moribund): Decrement the location's reference
	count instead of deleting it right away.
	(bpstat_remove_bp_location): Delete.
	(bpstat_remove_breakpoint): New.
	(bpstat_remove_bp_location_callback): Delete.
	(bpstat_remove_breakpoint_callback): New.
	(delete_breakpoint): Iterate over all threads' stop_bpstat's
	clearing references to the breakpoint that is being deleted.

	* breakpoint.h (struct bp_location) <refc>: New field.
	<owner>: Update comments.
	(bpstat_free): Delete declaration.
	(struct bpstats): Change the type of the breakpoint_at field to
	struct breakpoint point, from struct bp_location pointer.  Add new
	field bp_location_at.

gdb/testsuite/
2010-08-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
	    Pedro Alves  <pedro@codesourcery.com>

	PR breakpoints/11371

	* gdb.base/watch-cond-infcall.exp: New file.
	* gdb.base/watch-cond-infcall.c: New file.
2010-08-17 20:59:04 +00:00

61 lines
1.7 KiB
Text

# Copyright 2010 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 for watchpoints with conditions that involve inferior function
# calls.
set testfile "watch-cond-infcall"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [build_executable ${testfile}.exp ${testfile} ${testfile}.c {debug}] } {
untested ${testfile}.exp
return -1
}
proc test_watchpoint { hw teststr } {
global testfile
global pf_prefix
set old_pf_prefix $pf_prefix
lappend pf_prefix "$teststr:"
clean_restart ${testfile}
if { ![runto main] } then {
fail "run to main"
return
}
if { ! $hw } {
gdb_test_no_output "set can-use-hw-watchpoints 0" ""
}
gdb_test "watch var if return_1 ()" "atchpoint .*: var"
gdb_breakpoint [gdb_get_line_number "break-at-exit"]
gdb_test "continue" \
"atchpoint \[0-9\]+: var\r\n\r\nOld value = 0\r\nNew value = 1\r\n.*watchpoint-stop.*" \
"continue"
set pf_prefix $old_pf_prefix
}
if { ![target_info exists gdb,no_hardware_watchpoints] } {
test_watchpoint 1 "hw"
}
test_watchpoint 0 "sw"