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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.
65 lines
2.0 KiB
Plaintext
65 lines
2.0 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 the dcache can be flushed.
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standard_testfile
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if { [prepare_for_testing "failed to prepare" ${testfile}] } {
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return -1
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}
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if ![runto func] {
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return -1
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}
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gdb_test "up" ".* main .*"
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gdb_test "p var1" " = 4"
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gdb_test "p var2" " = 3"
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# By reading var1 and var2 we should have at least one line in the
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# dcache.
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gdb_test "info dcache" \
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[multi_line \
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"Dcache $decimal lines of $decimal bytes each." \
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"Contains data for (process $decimal|Thread \[^\r\n\]*)" \
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"Line 0: address $hex \[$decimal hits\].*" \
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"Cache state: $decimal active lines, $decimal hits" ] \
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"check dcache before flushing"
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# Flush the dcache.
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gdb_test "maint flush dcache" "The dcache was flushed\."
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# Check the dcache is now empty.
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gdb_test "info dcache" \
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[multi_line "Dcache $decimal lines of $decimal bytes each." \
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"No data cache available." ] \
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"check dcache after flushing"
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# Read the stack variables again, refilling the dcache.
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with_test_prefix "refilling" {
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gdb_test "p var1" " = 4"
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gdb_test "p var2" " = 3"
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}
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# And check we have some content back in the dcache.
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gdb_test "info dcache" \
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[multi_line \
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"Dcache $decimal lines of $decimal bytes each." \
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"Contains data for (process $decimal|Thread \[^\r\n\]*)" \
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"Line 0: address $hex \[$decimal hits\].*" \
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"Cache state: $decimal active lines, $decimal hits" ] \
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"check dcache before refilling"
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