62 lines
1.8 KiB
Text
62 lines
1.8 KiB
Text
# Copyright (C) 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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# Regression test for the situation where aranges covers an address
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# but the CU does not.
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load_lib "dwarf.exp"
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# This test can only be run on targets which support DWARF-2 and use gas.
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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 cu-no-addrs.S
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lassign [function_range main ${srcdir}/${subdir}/${srcfile}] \
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main_start main_length
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# Make some DWARF for the test.
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set asm_file [standard_output_file $srcfile2]
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Dwarf::assemble $asm_file {
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global main_start main_length
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cu {label cu_start} {
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# The PC range here is intentionally empty -- this was the
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# trigger for the bug.
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compile_unit {
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{language @DW_LANG_C}
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{DW_AT_low_pc $main_start DW_FORM_addr}
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{DW_AT_high_pc $main_start DW_FORM_addr}
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} {
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DW_TAG_subprogram {
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{DW_AT_name "main"}
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{DW_AT_low_pc $main_start DW_FORM_addr}
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}
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}
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}
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aranges {} cu_start {
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arange {} $main_start $main_length
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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 $asm_file] {nodebug}]} {
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return -1
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}
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gdb_test "break *$main_start" ".*Breakpoint $decimal at $hex" \
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"set breakpoint at main address"
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