mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
70 lines
2.2 KiB
Plaintext
70 lines
2.2 KiB
Plaintext
# Copyright 2014-2022 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/>.
|
|
|
|
#
|
|
# Regression test for a bug where GDB would internal error if a thread
|
|
# runs into a breakpoint that needs stepping over, just after stepping
|
|
# over another breakpoint, without a user visible stop in between.
|
|
#
|
|
standard_testfile
|
|
|
|
if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
|
|
return -1
|
|
}
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
# Make sure the target doesn't hide the breakpoint hits (that don't
|
|
# cause a user visible stop) from GDB.
|
|
gdb_test_no_output "set breakpoint condition-evaluation host"
|
|
|
|
set up_to_nl "\[^\r\n\]+\[\r\n\]+"
|
|
|
|
# Number of consecutive breakpoints in a row to try.
|
|
set n_insns 3
|
|
|
|
# Extract addresses of a few consecutive instructions.
|
|
set test "get breakpoint addresses"
|
|
if { [gdb_test_multiple "x /[expr $n_insns + 1]i \$pc" $test {
|
|
-re "=> $hex${up_to_nl} ($hex)${up_to_nl} ($hex)${up_to_nl} ($hex)${up_to_nl}$gdb_prompt $" {
|
|
for {set i 1} {$i <= $n_insns} {incr i} {
|
|
set bp_addrs($i) $expect_out($i,string)
|
|
}
|
|
pass $test
|
|
}
|
|
}] != 0 } {
|
|
# No use proceeding if bp_addrs wasn't set.
|
|
return
|
|
}
|
|
|
|
for {set i 1} {$i <= $n_insns} {incr i} {
|
|
with_test_prefix "insn $i" {
|
|
gdb_test "break \*$bp_addrs($i)" \
|
|
"Breakpoint $decimal at $bp_addrs($i): file .*" \
|
|
"set breakpoint"
|
|
|
|
# Give the breakpoint a condition that always fails, so that
|
|
# the thread is immediately re-resumed.
|
|
gdb_test_no_output "condition \$bpnum condition" \
|
|
"set condition"
|
|
}
|
|
}
|
|
|
|
set lineno [gdb_get_line_number "break here"]
|
|
gdb_breakpoint $lineno
|
|
gdb_continue_to_breakpoint "break here" ".*break here.*"
|