75 lines
2.2 KiB
Plaintext
75 lines
2.2 KiB
Plaintext
# Copyright 2019-2020 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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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2.
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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
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if { [prepare_for_testing "failed to prepare" "${testfile}" \
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[list ${srcfile}]] } {
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return -1
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}
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# Add a .gdb_index section to PROGRAM.
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# PROGRAM is assumed to be the output of standard_output_file.
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# Returns the 0 if there is a failure, otherwise 1.
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proc add_gdb_index { program } {
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global srcdir GDB env BUILD_DATA_DIRECTORY
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set contrib_dir "$srcdir/../contrib"
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set env(GDB) "$GDB --data-directory=$BUILD_DATA_DIRECTORY"
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set result [catch "exec $contrib_dir/gdb-add-index.sh $program" output]
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if { $result != 0 } {
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verbose -log "result is $result"
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verbose -log "output is $output"
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return 0
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}
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return 1
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}
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# Build a copy of the program with an index (.gdb_index/.debug_names).
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# But only if the toolchain didn't already create one: gdb doesn't support
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# building an index from a program already using one.
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set test "check if index present"
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gdb_test_multiple "mt print objfiles ${testfile}" $test {
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-re "gdb_index.*${gdb_prompt} $" {
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set binfile_with_index $binfile
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}
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-re "debug_names.*${gdb_prompt} $" {
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set binfile_with_index $binfile
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}
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-re "Psymtabs.*${gdb_prompt} $" {
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if { [add_gdb_index $binfile] != "1" } {
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return -1
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}
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set binfile_with_index $binfile
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}
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}
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# Ok, we have a copy of $binfile with an index.
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# Restart gdb and verify the index was used.
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clean_restart ${binfile_with_index}
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gdb_test "mt print objfiles ${testfile}" \
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"(gdb_index|debug_names).*" \
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"index used"
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