mirror of
https://sourceware.org/git/binutils-gdb.git
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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.
73 lines
2.2 KiB
Plaintext
73 lines
2.2 KiB
Plaintext
# Copyright 2020-2022 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test that inserting a hardware and a software breakpoint at the same
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# address behaves as expected. GDB used to consider hw and sw
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# breakpoint locations as duplicate locations, which would lead to bad
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# behavior. See PR gdb/25741.
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if {[skip_hw_breakpoint_tests]} {
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return 0
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}
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set test hbreak
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set srcfile ${test}.c
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if { [prepare_for_testing "failed to prepare" ${test} ${srcfile}] } {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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delete_breakpoints
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gdb_test_no_output "set breakpoint always-inserted on"
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gdb_test_no_output "set breakpoint condition-evaluation host"
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gdb_test_no_output "set confirm off"
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# Test inserting a hw breakpoint first, then a sw breakpoint at the
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# same address.
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with_test_prefix "hw-sw" {
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gdb_test "hbreak -q main" \
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"Hardware assisted breakpoint .* at .*" \
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"hbreak"
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gdb_test "break -q main" \
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"Note: breakpoint .* also set at .*\r\nBreakpoint .* at .*" \
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"break"
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# A bad GDB debugging against GDBserver would output a warning
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# here:
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# delete breakpoints
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# warning: Error removing breakpoint 3
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# (gdb) FAIL: gdb.base/hw-sw-break-same-address.exp: hw-sw: delete breakpoints
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gdb_test_no_output "delete breakpoints"
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}
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# Now the opposite: test inserting a sw breakpoint first, then a hw
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# breakpoint at the same address.
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with_test_prefix "sw-hw" {
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gdb_test "break -q main" \
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"Breakpoint .* at .*" \
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"break"
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gdb_test "hbreak -q main" \
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"Note: breakpoint .* also set at .*\r\nHardware assisted breakpoint .* at .*" \
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"hbreak"
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gdb_test_no_output "delete breakpoints"
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}
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