58 lines
1.7 KiB
Plaintext
58 lines
1.7 KiB
Plaintext
# Copyright 2018-2020 Free Software Foundation, Inc.
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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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#
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# This file is part of the gdb testsuite.
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# This test was added to test GDB's ability to backtrace over a large
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# stack frame for which there is no debug information. This should
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# test the non-DWARF stack unwinder.
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#
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# The test was originally added for Risc-V where this case caused a
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# problem at one point, however, there's nothing Risc-V specific in
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# the test.
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proc run_test { opt_level } {
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global srcfile srcfile2 binfile hex
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standard_testfile large-frame-1.c large-frame-2.c
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if {[prepare_for_testing_full "failed to prepare" \
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[list ${binfile}-${opt_level} debug \
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$srcfile [list debug] \
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$srcfile2 [list nodebug optimize=-$opt_level]]]} {
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return
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}
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if { ![runto_main] } then {
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unsupported "runto main"
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return
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}
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gdb_breakpoint "blah"
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gdb_continue_to_breakpoint "blah"
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gdb_test "backtrace" [multi_line \
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"#0 blah \[^\n\r\]+" \
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"#1 $hex in func \[^\n\r\]+" \
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"#2 $hex in main \[^\n\r\]+"]
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}
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foreach opt { O0 O1 O2 } {
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with_test_prefix "optimize=-$opt" {
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run_test $opt
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}
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}
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