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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.
78 lines
1.8 KiB
Plaintext
78 lines
1.8 KiB
Plaintext
# Copyright 2014-2022 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 corrupt DWARF input
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# PR gdb/15827
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load_lib dwarf.exp
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if {![dwarf2_support]} {
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return 0
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}
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standard_testfile main.c .S
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# Make the DWARF used for the test.
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#
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# Here we put DW_AT_sibling DIEs into the output which
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# point off into la-la land. The whole purpose is to simulate
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# corrupt DWARF information and make sure that GDB can handle it
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# without crashing.
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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cu {} {
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compile_unit {} {
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declare_labels int_label
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int_label: base_type {
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{byte_size 4 sdata}
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{name "int"}
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}
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enumeration_type {
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{name "ENUM"}
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{byte_size 4 sdata}
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} {
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enumerator {
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{name "A"}
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{const_value 0 sdata}
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}
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enumerator {
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{name "B"}
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{const_value 1 sdata}
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{sibling 12345678 DW_FORM_ref4}
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} {
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base_type {
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{byte_size 1 sdata}
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{name "char"}
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}
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}
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array_type {
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{type :$int_label}
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{sibling 12345678 DW_FORM_ref4}
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}
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}
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}
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}
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}
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if {[prepare_for_testing "failed to prepare" $testfile \
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[list $srcfile $asm_file] {nodebug}]} {
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return -1
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}
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gdb_test "print 1" "= 1" "recover from corrupt DWARF"
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