Blame tests/run-varlocs.sh

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#! /bin/sh
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# Copyright (C) 2013 Red Hat, Inc.
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# This file is part of elfutils.
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#
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# This file 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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# elfutils is distributed in the hope that it will be useful, but
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# 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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. $srcdir/test-subr.sh
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# See the source files testfile_const_type.c testfile_implicit_value.c
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# testfile_entry_value.c testfile_parameter_ref.c testfile_implicit_pointer.c
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# how to regenerate the test files (needs GCC 4.8+).
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testfiles testfile_const_type testfile_implicit_value testfile_entry_value
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testfiles testfile_parameter_ref testfile_implicit_pointer
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testrun_compare ${abs_top_builddir}/tests/varlocs -e testfile_const_type <<\EOF
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module 'testfile_const_type'
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[b] CU 'const_type.c'@0
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  [33] function 'f1'@80483f0
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    frame_base: {call_frame_cfa {bregx(4,4)}}
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    [4b] parameter 'd'
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      [80483f0,804841b) {fbreg(0)}
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    [57] variable 'w'
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      [80483f0,804841b) {fbreg(0), GNU_deref_type(8){long long int,signed,64@[25]}, GNU_const_type{long long int,signed,64@[25]}(8)[0000806745230100], div, GNU_convert{long long unsigned int,unsigned,64@[2c]}, stack_value}
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  [7d] function 'main'@80482f0
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    frame_base: {call_frame_cfa {bregx(4,4)}}
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EOF
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testrun_compare ${abs_top_builddir}/tests/varlocs -e testfile_implicit_value <<\EOF
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module 'testfile_implicit_value'
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[b] CU 'implicit_value.c'@0
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  [25] function 'foo'@80483f0
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    frame_base: {call_frame_cfa {bregx(4,4)}}
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    [3e] variable 'a'
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      [80483f0,80483f6) {implicit_value(8){0200000000000000}, piece(8), implicit_value(8){1500000000000000}, piece(8)}
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  [86] function 'main'@80482f0
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    frame_base: {call_frame_cfa {bregx(4,4)}}
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EOF
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testrun_compare ${abs_top_builddir}/tests/varlocs -e testfile_entry_value <<\EOF
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module 'testfile_entry_value'
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[b] CU 'entry_value.c'@0
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  [29] function 'foo'@400500
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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    [4a] parameter 'x'
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      [400500,400504) {reg5}
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    [55] parameter 'y'
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      [400500,400504) {reg4}
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  [68] function 'bar'@400510
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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    [89] parameter 'x'
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      [400510,40051c) {reg5}
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      [40051c,40052b) {reg6}
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      [40052b,400531) {GNU_entry_value(1) {reg5}, stack_value}
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    [96] parameter 'y'
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      [400510,40051c) {reg4}
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      [40051c,40052a) {reg3}
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      [40052a,400531) {GNU_entry_value(1) {reg4}, stack_value}
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    [a3] variable 'z'
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      [400524,400528) {reg0}
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      [400528,400529) {reg12}
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      [400529,40052e) {breg0(0), breg12(0), plus, stack_value}
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      [40052e,400531) {reg0}
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  [e9] function 'main'@400400
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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    [10a] parameter 'argc'
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      [400400,400406) {reg5}
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      [400406,40040a) {breg5(-1), stack_value}
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      [40040a,40040b) {GNU_entry_value(1) {reg5}, stack_value}
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    [119] parameter 'argv'
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      [400400,400403) {reg4}
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      [400403,40040b) {GNU_entry_value(1) {reg4}, stack_value}
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EOF
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testrun_compare ${abs_top_builddir}/tests/varlocs -e testfile_parameter_ref <<\EOF
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module 'testfile_parameter_ref'
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[b] CU 'parameter_ref.c'@0
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  [77] function 'foo'@400510
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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    [92] parameter 'x'
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      [400510,400523) {reg5}
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    [99] parameter 'y'
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      [400510,400523) {GNU_parameter_ref[42], stack_value}
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    [a5] variable 'a'
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      [400510,400523) {breg5(0), lit1, shl, stack_value}
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    [b0] variable 'b'
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      [400510,400523) {GNU_parameter_ref[42], lit1, shl, stack_value}
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    [be] variable 'c'
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      <constant value>
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    [c4] parameter 'z'
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      <constant value>
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  [cb] function 'main'@400400
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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    [ec] parameter 'x'
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      [400400,400408) {reg5}
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      [400408,400421) {reg3}
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      [400421,400423) {GNU_entry_value(1) {reg5}, stack_value}
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    [f9] parameter 'argv'
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      [400400,400408) {reg4}
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      [400408,400423) {GNU_entry_value(1) {reg4}, stack_value}
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EOF
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testrun_compare ${abs_top_builddir}/tests/varlocs -e testfile_implicit_pointer <<\EOF
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module 'testfile_implicit_pointer'
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[b] CU 'implicit_pointer.c'@0
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  [29] function 'foo'@400500
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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    [4a] parameter 'i'
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      [400500,400503) {reg5}
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    [55] variable 'p'
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      [400500,400503) {GNU_implicit_pointer([4a],0) {reg5}}
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  [73] function 'main'@400400
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    frame_base: {call_frame_cfa {bregx(7,8)}}
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EOF
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# Multi CU DWARF5. See run-dwarf-ranges.sh.
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testfiles testfileranges5.debug
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testrun_compare ${abs_top_builddir}/tests/varlocs --debug -e testfileranges5.debug <<\EOF
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module 'testfileranges5.debug'
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[c] CU 'hello.c'@0
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  [2a] function 'no_say'@401160
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    frame_base: {call_frame_cfa {...}}
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    [4a] parameter 'prefix'
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      [401160,401169) {reg5}
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      [401169,40116a) {entry_value(1) {reg5}, stack_value}
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      [40116a,401175) {reg5}
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      [401175,40117a) {entry_value(1) {reg5}, stack_value}
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    [59] variable 'world'
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      [401160,40117a) {addr(0x402004), stack_value}
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  [bd] function 'main'@401050
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    frame_base: {call_frame_cfa {...}}
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    [dd] parameter 'argc'
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      [401050,401062) {reg5}
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      [401062,401067) {entry_value(1) {reg5}, stack_value}
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    [ec] parameter 'argv'
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      [401050,401066) {reg4}
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      [401066,401067) {entry_value(1) {reg4}, stack_value}
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  [fb] inlined function 'subject'@401053
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    [117] parameter 'count'
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      [401053,40105f) {reg5}
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    [120] parameter 'word'
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      [401053,40105f) {reg0}
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  [168] function 'subject'@401150
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    frame_base: {call_frame_cfa {...}}
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    [183] parameter 'word'
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      [401150,401160) {reg5}
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    [18a] parameter 'count'
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      [401150,401160) {reg4}
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module 'testfileranges5.debug'
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[1ab] CU 'world.c'@401180
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  [1cd] function 'no_main'@4011d0
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    frame_base: {call_frame_cfa {...}}
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    [1ef] parameter 'argc'
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      [4011d0,4011e2) {reg5}
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      [4011e2,4011e7) {entry_value(1) {reg5}, stack_value}
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    [1fe] parameter 'argv'
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      [4011d0,4011e6) {reg4}
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      [4011e6,4011e7) {entry_value(1) {reg4}, stack_value}
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  [20d] inlined function 'no_subject'@4011d3
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    [229] parameter 'count'
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      [4011d3,4011df) {reg5}
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    [232] parameter 'word'
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      [4011d3,4011df) {reg0}
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  [28d] function 'say'@401180
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    frame_base: {call_frame_cfa {...}}
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    [2af] parameter 'prefix'
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      [401180,40118e) {reg5}
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      [40118e,40119c) {reg3}
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      [40119c,4011a7) {entry_value(1) {reg5}, stack_value}
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      [4011a7,4011b5) {reg3}
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      [4011b5,4011c0) {entry_value(1) {reg5}, stack_value}
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    [2be] variable 'world'
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      [401193,40119b) {reg0}
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      [4011a7,4011b4) {reg0}
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  [2ce] inlined function 'happy'@40119b
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    [2e6] parameter 'w'
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      [4011a7,4011b4) {reg0}
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  [2ef] inlined function 'sad'@40119b
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    [303] parameter 'c'
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      [40119b,4011a6) {reg0}
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      [4011a6,4011a7) {entry_value(1) {reg5}}
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      [4011b4,4011bf) {reg0}
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  [36b] function 'no_subject'@4011c0
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    frame_base: {call_frame_cfa {...}}
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    [386] parameter 'word'
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      [4011c0,4011d0) {reg5}
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    [38d] parameter 'count'
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      [4011c0,4011d0) {reg4}
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EOF
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# Multi CU Split DWARF5. See run-dwarf-ranges.sh.
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# Note that the DIE numbers change, but the actual location addresses are
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# the same as above, even though the representation is totally different.
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testfiles testfilesplitranges5.debug
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testfiles testfile-ranges-hello5.dwo testfile-ranges-world5.dwo
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testrun_compare ${abs_top_builddir}/tests/varlocs --debug -e testfilesplitranges5.debug <<\EOF
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module 'testfilesplitranges5.debug'
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[14] CU 'hello.c'
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  [1d] function 'no_say'@401160
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    frame_base: {call_frame_cfa {...}}
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    [33] parameter 'prefix'
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      [401160,401169) {reg5}
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      [401169,40116a) {entry_value(1) {reg5}, stack_value}
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      [40116a,401175) {reg5}
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      [401175,40117a) {entry_value(1) {reg5}, stack_value}
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    [3c] variable 'world'
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      [401160,40117a) {addr: 0x402004, stack_value}
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  [7e] function 'main'@401050
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    frame_base: {call_frame_cfa {...}}
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    [94] parameter 'argc'
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      [401050,401062) {reg5}
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      [401062,401067) {entry_value(1) {reg5}, stack_value}
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    [9d] parameter 'argv'
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      [401050,401066) {reg4}
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      [401066,401067) {entry_value(1) {reg4}, stack_value}
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  [a6] inlined function 'subject'@401053
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    [bb] parameter 'count'
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      [401053,40105f) {reg5}
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    [c1] parameter 'word'
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      [401053,40105f) {reg0}
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  [f6] function 'subject'@401150
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    frame_base: {call_frame_cfa {...}}
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    [10a] parameter 'word'
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      [401150,401160) {reg5}
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    [111] parameter 'count'
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      [401150,401160) {reg4}
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module 'testfilesplitranges5.debug'
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[14] CU 'world.c'
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  [1d] function 'no_main'@4011d0
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    frame_base: {call_frame_cfa {...}}
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    [35] parameter 'argc'
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      [4011d0,4011e2) {reg5}
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      [4011e2,4011e7) {entry_value(1) {reg5}, stack_value}
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    [3e] parameter 'argv'
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      [4011d0,4011e6) {reg4}
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      [4011e6,4011e7) {entry_value(1) {reg4}, stack_value}
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  [47] inlined function 'no_subject'@4011d3
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    [5c] parameter 'count'
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      [4011d3,4011df) {reg5}
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    [62] parameter 'word'
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      [4011d3,4011df) {reg0}
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  [a7] function 'say'@401180
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    frame_base: {call_frame_cfa {...}}
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    [c2] parameter 'prefix'
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      [401180,40118e) {reg5}
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      [40118e,40119c) {reg3}
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      [40119c,4011a7) {entry_value(1) {reg5}, stack_value}
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      [4011a7,4011b5) {reg3}
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      [4011b5,4011c0) {entry_value(1) {reg5}, stack_value}
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    [cb] variable 'world'
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      [401193,40119b) {reg0}
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      [4011a7,4011b4) {reg0}
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  [d5] inlined function 'happy'@40119b
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    [e3] parameter 'w'
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      [4011a7,4011b4) {reg0}
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  [e9] inlined function 'sad'@40119b
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    [f3] parameter 'c'
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      [40119b,4011a6) {reg0}
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      [4011a6,4011a7) {entry_value(1) {reg5}}
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      [4011b4,4011bf) {reg0}
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  [147] function 'no_subject'@4011c0
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    frame_base: {call_frame_cfa {...}}
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    [15b] parameter 'word'
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      [4011c0,4011d0) {reg5}
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    [162] parameter 'count'
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      [4011c0,4011d0) {reg4}
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EOF
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# GNU DebugFissuon Multi CU Split DWARF. See run-dwarf-ranges.sh.
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testfiles testfilesplitranges4.debug
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testfiles testfile-ranges-hello.dwo testfile-ranges-world.dwo
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testrun_compare ${abs_top_builddir}/tests/varlocs --debug -e testfilesplitranges4.debug <<\EOF
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module 'testfilesplitranges4.debug'
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[b] CU 'hello.c'
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  [18] function 'no_say'@4004f0
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    frame_base: {call_frame_cfa {...}}
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    [2f] parameter 'prefix'
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      [4004f0,4004fa) {reg5}
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      [4004fa,4004ff) {GNU_entry_value(1) {reg5}, stack_value}
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    [3b] variable 'world'
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      <no value>
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  [60] function 'main'@4003e0
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    frame_base: {call_frame_cfa {...}}
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    [77] parameter 'argc'
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      [4003e0,4003f2) {reg5}
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      [4003f2,4003f7) {GNU_entry_value(1) {reg5}, stack_value}
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    [83] parameter 'argv'
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      [4003e0,4003f6) {reg4}
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      [4003f6,1004003f5) {GNU_entry_value(1) {reg4}, stack_value}
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  [8f] inlined function 'subject'@4003e3
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    [a3] parameter 'count'
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      [4003e3,4003ef) {reg5}
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    [ac] parameter 'word'
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      [4003e3,4003ef) {reg0}
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  [e7] function 'subject'@4004e0
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    frame_base: {call_frame_cfa {...}}
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    [fb] parameter 'word'
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      [4004e0,4004f0) {reg5}
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    [102] parameter 'count'
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      [4004e0,4004f0) {reg4}
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module 'testfilesplitranges4.debug'
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[b] CU 'world.c'
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  [18] function 'no_main'@400550
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    frame_base: {call_frame_cfa {...}}
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    [2f] parameter 'argc'
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      [400550,400562) {reg5}
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      [400562,400567) {GNU_entry_value(1) {reg5}, stack_value}
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    [3b] parameter 'argv'
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      [400550,400566) {reg4}
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      [400566,100400565) {GNU_entry_value(1) {reg4}, stack_value}
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  [47] inlined function 'no_subject'@400553
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    [5b] parameter 'count'
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      [400553,40055f) {reg5}
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    [64] parameter 'word'
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      [400553,40055f) {reg0}
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  [af] function 'say'@400500
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    frame_base: {call_frame_cfa {...}}
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    [c9] parameter 'prefix'
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      [400500,40050e) {reg5}
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      [40050e,40051c) {reg3}
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      [40051c,400527) {GNU_entry_value(1) {reg5}, stack_value}
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      [400527,400535) {reg3}
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      [400535,400540) {GNU_entry_value(1) {reg5}, stack_value}
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    [d5] variable 'world'
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      [400513,40051b) {reg0}
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      [400527,400534) {reg0}
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  [e1] inlined function 'happy'@40051c
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    [f1] parameter 'w'
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      [400527,400534) {reg0}
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  [fa] inlined function 'sad'@40051c
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    [106] parameter 'c'
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      [40051b,400526) {reg0}
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      [400526,400527) {GNU_entry_value(1) {reg5}}
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      [400534,40053f) {reg0}
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  [15c] function 'no_subject'@400540
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    frame_base: {call_frame_cfa {...}}
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    [170] parameter 'word'
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      [400540,400550) {reg5}
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    [177] parameter 'count'
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      [400540,400550) {reg4}
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EOF
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# DW_OP_addrx and DW_OP_constx testcases.
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#
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# int i, j, k;
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# __thread int l, m, n;
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#
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# int main ()
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# {
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#   int r1 = i + j + k;
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#   int r2 = l + m + n;
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#   int res = r1 + r2;
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#
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#   return res;
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# }
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#
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# gcc -O2 -gdwarf-5 -gsplit-dwarf -o addrx_constx-5.o -c addrx_constx.c
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# gcc -O2 -gdwarf-5 -gsplit-dwarf -o testfile-addrx_constx-5 addrx_constx-5.o
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# gcc -O2 -gdwarf-4 -gsplit-dwarf -o addrx_constx-4.o -c addrx_constx.c
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# gcc -O2 -gdwarf-4 -gsplit-dwarf -o testfile-addrx_constx-4 addrx_constx-4.o
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testfiles testfile-addrx_constx-5 addrx_constx-5.dwo
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testrun_compare ${abs_top_builddir}/tests/varlocs --exprlocs -e testfile-addrx_constx-5 <<\EOF
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module 'testfile-addrx_constx-5'
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[14] CU 'addrx_constx.c'
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  producer (strx)
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  language (data1)
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  name (strx)
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  comp_dir (strx)
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  [19] variable "i"
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    name (string)
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    decl_file (implicit_const)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {addr: 0x404038}
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  [25] base_type "int"
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    byte_size (data1)
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    encoding (data1)
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    name (string)
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  [2c] variable "j"
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    name (string)
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    decl_file (implicit_const)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {addr: 0x404034}
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  [38] variable "k"
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    name (string)
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    decl_file (implicit_const)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {addr: 0x40403c}
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  [44] variable "l"
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    name (string)
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    decl_file (implicit_const)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {const: 0x403e10, form_tls_address}
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  [51] variable "m"
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    name (string)
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    decl_file (implicit_const)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {const: 0x403e0c, form_tls_address}
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  [5e] variable "n"
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    name (string)
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    decl_file (implicit_const)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {const: 0x403e08, form_tls_address}
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  [6b] subprogram "main"
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    external (flag_present)
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    name (strx)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    low_pc (addrx)
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    high_pc (data8)
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    frame_base (exprloc) {call_frame_cfa {bregx(7,8)}}
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    call_all_calls (flag_present)
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    [7f] variable "r1"
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      name (string)
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      decl_file (implicit_const)
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      decl_line (data1)
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      decl_column (implicit_const)
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      type (ref4)
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      location (exprloc) {addr: 0x404038, deref_size(4), addr: 0x404034, deref_size(4), plus, addr: 0x40403c, deref_size(4), plus, stack_value}
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    [98] variable "r2"
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      name (string)
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      decl_file (implicit_const)
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      decl_line (data1)
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      decl_column (implicit_const)
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      type (ref4)
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      location (exprloc) {form_tls_address, const: 0x403e10, deref_size(4), form_tls_address, const: 0x403e0c, deref_size(4), plus, form_tls_address, const: 0x403e08, deref_size(4), plus, stack_value}
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    [b4] variable "res"
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      name (string)
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      decl_file (implicit_const)
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      decl_line (data1)
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      decl_column (implicit_const)
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      type (ref4)
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      location (exprloc) {addr: 0x404038, deref_size(4), form_tls_address, const: 0x403e08, deref_size(4), plus, form_tls_address, const: 0x403e0c, deref_size(4), plus, form_tls_address, const: 0x403e10, deref_size(4), plus, addr: 0x404034, deref_size(4), plus, addr: 0x40403c, deref_size(4), plus, stack_value}
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EOF
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testfiles testfile-addrx_constx-4 addrx_constx-4.dwo
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testrun_compare ${abs_top_builddir}/tests/varlocs --exprlocs -e testfile-addrx_constx-4 <<\EOF
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module 'testfile-addrx_constx-4'
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[b] CU 'addrx_constx.c'
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  producer (GNU_str_index)
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  language (data1)
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  name (GNU_str_index)
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  comp_dir (GNU_str_index)
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  GNU_dwo_id (data8)
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  [18] variable "i"
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    name (string)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {addr: 0x404038}
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  [25] base_type "int"
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    byte_size (data1)
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    encoding (data1)
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    name (string)
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  [2c] variable "j"
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    name (string)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {addr: 0x404034}
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  [39] variable "k"
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    name (string)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {addr: 0x40403c}
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  [46] variable "l"
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    name (string)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {const: 0x403e10, GNU_push_tls_address}
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  [54] variable "m"
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    name (string)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {const: 0x403e0c, GNU_push_tls_address}
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  [62] variable "n"
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    name (string)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    external (flag_present)
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    location (exprloc) {const: 0x403e08, GNU_push_tls_address}
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  [70] subprogram "main"
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    external (flag_present)
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    name (GNU_str_index)
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    decl_file (data1)
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    decl_line (data1)
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    decl_column (data1)
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    type (ref4)
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    low_pc (GNU_addr_index)
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    high_pc (data8)
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    frame_base (exprloc) {call_frame_cfa {bregx(7,8)}}
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    GNU_all_call_sites (flag_present)
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    [84] variable "r1"
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      name (string)
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      decl_file (data1)
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      decl_line (data1)
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      decl_column (data1)
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      type (ref4)
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      location (exprloc) {addr: 0x404038, deref_size(4), addr: 0x404034, deref_size(4), plus, addr: 0x40403c, deref_size(4), plus, stack_value}
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    [9f] variable "r2"
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      name (string)
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      decl_file (data1)
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      decl_line (data1)
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      decl_column (data1)
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      type (ref4)
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      location (exprloc) {GNU_push_tls_address, const: 0x403e10, deref_size(4), GNU_push_tls_address, const: 0x403e0c, deref_size(4), plus, GNU_push_tls_address, const: 0x403e08, deref_size(4), plus, stack_value}
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    [bd] variable "res"
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      name (string)
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      decl_file (data1)
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      decl_line (data1)
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      decl_column (data1)
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      type (ref4)
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      location (exprloc) {addr: 0x404038, deref_size(4), GNU_push_tls_address, const: 0x403e08, deref_size(4), plus, GNU_push_tls_address, const: 0x403e0c, deref_size(4), plus, GNU_push_tls_address, const: 0x403e10, deref_size(4), plus, addr: 0x404034, deref_size(4), plus, addr: 0x40403c, deref_size(4), plus, stack_value}
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EOF
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# See run-readelf-loc.sh
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testfiles testfile-splitdwarf4-not-split4.debug
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testfiles splitdwarf4-not-split4.dwo
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testrun_compare ${abs_top_builddir}/tests/varlocs --debug -e testfile-splitdwarf4-not-split4.debug <<\EOF
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module 'testfile-splitdwarf4-not-split4.debug'
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[b] CU 'splitdwarf4-not-split4.c'
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  [18] function 'main'@401050
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    frame_base: {call_frame_cfa {...}}
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    [30] parameter 'argc'
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      [401050,40106e) {reg5}
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      [40106e,401086) {reg12}
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      [401086,401095) {GNU_entry_value(1) {reg5}, stack_value}
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      [401095,40109c) {reg5}
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    [3d] parameter 'argv'
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      [401050,40106e) {reg4}
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      [40106e,401095) {GNU_entry_value(1) {reg4}, stack_value}
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      [401095,40109c) {reg4}
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    [4a] variable 'i'
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      [401050,40106e) {lit0, stack_value}
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      [401086,40108e) {breg12(0), breg6(0), plus, stack_value}
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      [40108e,401095) {reg0}
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      [401095,40109c) {lit0, stack_value}
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    [58] variable 'p'
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      [401050,40106e) {reg5}
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      [40106e,401090) {reg6}
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      [401095,40109c) {reg5}
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module 'testfile-splitdwarf4-not-split4.debug'
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[3f] CU 'popcount.c'@401180
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  [61] function 'popcount'@401180
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    frame_base: {call_frame_cfa {...}}
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    [83] parameter 'u'
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      [401180,401189) {reg5}
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      [401189,40119b) {reg1}
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      [40119b,40119d) {breg1(0), lit1, shr, stack_value}
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      [40119d,4011a1) {reg1}
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    [91] variable 'c'
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      [401180,401189) {lit0, stack_value}
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      [401189,4011a0) {reg0}
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      [4011a0,4011a1) {lit0, stack_value}
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EOF
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exit 0