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c7c7253a47
In gdb.btrace/unknown_functions.exp we need the linker to discard local symbols so GDB wouldn't know about them from the symbol table. When building with clang, it complains about the option not being used at compile-time. Move the option to ldflags to only pass it at link-time.
69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2013-2021 Free Software Foundation, Inc.
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#
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# Contributed by Intel Corp. <markus.t.metzger@intel.com>
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#
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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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if { [skip_btrace_tests] } {
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unsupported "target does not support record-btrace"
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return -1
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}
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standard_testfile
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# We expect a specific function call history. This gets messed up with
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# PIE on 32-bit.
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#
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# Also discard local symbols.
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if [prepare_for_testing "failed to prepare" $testfile $srcfile \
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{ldflags=-Wl,-x nopie}] {
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return -1
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}
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if ![runto test] {
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untested "failed to run to main"
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return -1
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}
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# we want to see the full trace for this test
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gdb_test_no_output "set record function-call-history-size 0"
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# trace from one call of test to the next
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gdb_test_no_output "record btrace"
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gdb_continue_to_breakpoint "cont to test" ".*test.*"
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# show the flat branch trace
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gdb_test "record function-call-history 1" [multi_line \
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"1\ttest" \
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"2\t\\\?\\\?" \
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"3\t\\\?\\\?" \
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"4\t\\\?\\\?" \
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"5\ttest" \
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"6\tmain" \
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"7\ttest" \
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] "flat"
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# show the branch trace with calls indented
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gdb_test "record function-call-history /c 1" [multi_line \
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"1\t test" \
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"2\t \\\?\\\?" \
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"3\t \\\?\\\?" \
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"4\t \\\?\\\?" \
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"5\t test" \
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"6\tmain" \
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"7\t test" \
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] "indented"
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