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.
106 lines
2.9 KiB
Text
106 lines
2.9 KiB
Text
# 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 GDB isn't silent if it fails to remove a breakpoint from
|
|
# the main program, independently of whether the program was loaded
|
|
# with "file PROGRAM" or directly from the command line with "gdb
|
|
# PROGRAM".
|
|
|
|
standard_testfile
|
|
|
|
if {[build_executable "failed to prepare" $testfile $srcfile debug]} {
|
|
return -1
|
|
}
|
|
|
|
# Run the test proper. INITIAL_LOAD determines whether the program is
|
|
# initially loaded by the "file" command or by passing it to GDB on
|
|
# the command line.
|
|
proc test_remove_bp { initial_load } {
|
|
with_test_prefix "$initial_load" {
|
|
global srcdir subdir binfile
|
|
global gdb_prompt hex
|
|
global GDBFLAGS
|
|
|
|
gdb_exit
|
|
|
|
set saved_gdbflags $GDBFLAGS
|
|
|
|
# See "used to behave differently" further below.
|
|
if { $initial_load == "file" } {
|
|
gdb_start
|
|
gdb_file_cmd $binfile
|
|
} else {
|
|
global last_loaded_file
|
|
|
|
# gdb_file_cmd sets this. This is what gdb_reload
|
|
# implementations use as binary.
|
|
set last_loaded_file $binfile
|
|
|
|
set GDBFLAGS "$GDBFLAGS $binfile"
|
|
gdb_start
|
|
}
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_reload
|
|
set GDBFLAGS $saved_gdbflags
|
|
|
|
if ![runto start] {
|
|
fail "can't run to start"
|
|
return
|
|
}
|
|
|
|
delete_breakpoints
|
|
|
|
# So we can easily control when are breakpoints removed.
|
|
gdb_test_no_output "set breakpoint always-inserted on"
|
|
|
|
set bp_addr ""
|
|
|
|
set test "break foo"
|
|
gdb_test_multiple $test $test {
|
|
-re "Breakpoint .* at ($hex).*$gdb_prompt $" {
|
|
set bp_addr $expect_out(1,string)
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
if {$bp_addr == ""} {
|
|
unsupported "can't extract foo's address"
|
|
return
|
|
}
|
|
|
|
gdb_test "info break" "y.*$hex.*in foo at.*" \
|
|
"breakpoint is set"
|
|
|
|
# Now unmap the page where the breakpoint is set. Trying to
|
|
# remove the memory breakpoint afterwards should fail, and GDB
|
|
# should warn the user about it.
|
|
set pagesize [get_integer_valueof "pg_size" 0]
|
|
set align_addr [expr $bp_addr - $bp_addr % $pagesize]
|
|
set munmap [get_integer_valueof "munmap ($align_addr, $pagesize)" -1]
|
|
|
|
if {$munmap != 0} {
|
|
unsupported "can't munmap foo's page"
|
|
return
|
|
}
|
|
|
|
gdb_test "delete \$bpnum" \
|
|
"warning: Error removing breakpoint .*" \
|
|
"failure to remove breakpoint warns"
|
|
}
|
|
}
|
|
|
|
foreach initial_load { "cmdline" "file" } {
|
|
test_remove_bp $initial_load
|
|
}
|