#! /bin/sh

# Copyright (C) 2013 Red Hat, Inc.

# This file is part of elfutils.

#

# This file is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# elfutils is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. $srcdir/test-subr.sh

# - hello.c

# int say (const char *prefix);

#

# static char *

# subject (char *word, int count)

# {

#   return count > 0 ? word : (word + count);

# }

#

# int

# main (int argc, char **argv)

# {

#    return say (subject (argv[0], argc));

# }

#

# - world.c

# static int

# sad (char c)

# {

#   return c > 0 ? c : c + 1;

# }

#

# static int

# happy (const char *w)

# {

#   return sad (w[1]);

# }

#

# int

# say (const char *prefix)

# {

#   const char *world = "World";

#   return prefix ? sad (prefix[0]) : happy (world);

# }

#

# gcc -g -O2 -c hello.c

# gcc -g -O2 -c world.c

# gcc -g -o testfileloc hello.o world.o

testfiles testfileloc

# Process values as offsets from base addresses and resolve to symbols.

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc --debug-dump=ranges \

  testfileloc<<\EOF

DWARF section [33] '.debug_loc' at offset 0xd2a:

 CU [     b] base: 0x0000000000400480 <main>

 [     0] range 0, d

          0x0000000000400480 <main>..

          0x000000000040048c <main+0xc>

           [ 0] reg5

 [    23] range 5, d

          0x0000000000400485 <main+0x5>..

          0x000000000040048c <main+0xc>

           [ 0] reg5

 CU [    e0] base: 0x00000000004004a0 <say>

 [    46] range 12, 1a

          0x00000000004004b2 <say+0x12>..

          0x00000000004004b9 <say+0x19>

           [ 0] breg5 0

DWARF section [34] '.debug_ranges' at offset 0xd94:

 CU [     b] base: 0x0000000000400480 <main>

 [     0] range 0, 2

          0x0000000000400480 <main>..

          0x0000000000400481 <main+0x1>

          range 5, d

          0x0000000000400485 <main+0x5>..

          0x000000000040048c <main+0xc>

 CU [    e0] base: 0x00000000004004a0 <say>

 [    30] range d, f

          0x00000000004004ad <say+0xd>..

          0x00000000004004ae <say+0xe>

          range 12, 1a

          0x00000000004004b2 <say+0x12>..

          0x00000000004004b9 <say+0x19>

EOF

# Don't resolve addresses to symbols.

testrun_compare ${abs_top_builddir}/src/readelf -N --debug-dump=loc --debug-dump=ranges \

  testfileloc<<\EOF

DWARF section [33] '.debug_loc' at offset 0xd2a:

 CU [     b] base: 0x0000000000400480

 [     0] range 0, d

          0x0000000000400480..

          0x000000000040048c

           [ 0] reg5

 [    23] range 5, d

          0x0000000000400485..

          0x000000000040048c

           [ 0] reg5

 CU [    e0] base: 0x00000000004004a0

 [    46] range 12, 1a

          0x00000000004004b2..

          0x00000000004004b9

           [ 0] breg5 0

DWARF section [34] '.debug_ranges' at offset 0xd94:

 CU [     b] base: 0x0000000000400480

 [     0] range 0, 2

          0x0000000000400480..

          0x0000000000400481

          range 5, d

          0x0000000000400485..

          0x000000000040048c

 CU [    e0] base: 0x00000000004004a0

 [    30] range d, f

          0x00000000004004ad..

          0x00000000004004ae

          range 12, 1a

          0x00000000004004b2..

          0x00000000004004b9

EOF

# Produce "raw" unprocessed content.

testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc --debug-dump=ranges \

  testfileloc<<\EOF

DWARF section [33] '.debug_loc' at offset 0xd2a:

 CU [     b] base: 0x0000000000400480

 [     0] range 0, d

           [ 0] reg5

 [    23] range 5, d

           [ 0] reg5

 CU [    e0] base: 0x00000000004004a0

 [    46] range 12, 1a

           [ 0] breg5 0

DWARF section [34] '.debug_ranges' at offset 0xd94:

 CU [     b] base: 0x0000000000400480

 [     0] range 0, 2

          range 5, d

 CU [    e0] base: 0x00000000004004a0

 [    30] range d, f

          range 12, 1a

EOF

# .debug_rnglists (DWARF5), see tests/testfile-dwarf-45.source

testfiles testfile-dwarf-5

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc testfile-dwarf-5<<\EOF

DWARF section [31] '.debug_loclists' at offset 0x1c0c:

Table at Offset 0x0:

 Length:               96

 DWARF version:         5

 Address size:          8

 Segment size:          0

 Offset entries:        0

 CU [     c] base: 0x0000000000400510 <foo>

  Offset: c, Index: 0

    offset_pair 0, a

      0x0000000000400510 <foo>..

      0x0000000000400519 <foo+0x9>

        [ 0] reg5

    offset_pair a, 34

      0x000000000040051a <foo+0xa>..

      0x0000000000400543 <foo+0x33>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 1a, Index: e

    offset_pair 1b, 2d

      0x000000000040052b <foo+0x1b>..

      0x000000000040053c <foo+0x2c>

        [ 0] addr 0x601038 <m>

    end_of_list

  Offset: 28, Index: 1c

    offset_pair 1b, 21

      0x000000000040052b <foo+0x1b>..

      0x0000000000400530 <foo+0x20>

        [ 0] reg5

    end_of_list

  Offset: 2e, Index: 22

    offset_pair 1b, 27

      0x000000000040052b <foo+0x1b>..

      0x0000000000400536 <foo+0x26>

        [ 0] reg5

    offset_pair 29, 2d

      0x0000000000400539 <foo+0x29>..

      0x000000000040053c <foo+0x2c>

        [ 0] reg5

    end_of_list

  Offset: 39, Index: 2d

    offset_pair 21, 27

      0x0000000000400531 <foo+0x21>..

      0x0000000000400536 <foo+0x26>

        [ 0] reg5

    offset_pair 29, 2d

      0x0000000000400539 <foo+0x29>..

      0x000000000040053c <foo+0x2c>

        [ 0] reg5

    end_of_list

  Offset: 44, Index: 38

    offset_pair 21, 2d

      0x0000000000400531 <foo+0x21>..

      0x000000000040053c <foo+0x2c>

        [ 0] reg5

    end_of_list

  Offset: 4a, Index: 3e

    offset_pair 2d, 33

      0x000000000040053d <foo+0x2d>..

      0x0000000000400542 <foo+0x32>

        [ 0] reg5

    end_of_list

  Offset: 50, Index: 44

    offset_pair 40, 4f

      0x0000000000400550 <baz>..

      0x000000000040055e <baz+0xe>

        [ 0] reg5

    offset_pair 4f, 51

      0x000000000040055f <baz+0xf>..

      0x0000000000400560 <baz+0x10>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 5e, Index: 52

    offset_pair 40, 50

      0x0000000000400550 <baz>..

      0x000000000040055f <baz+0xf>

        [ 0] reg5

    end_of_list

Table at Offset 0x64:

 Length:              159

 DWARF version:         5

 Address size:          8

 Segment size:          0

 Offset entries:        0

 CU [   218] base: 000000000000000000

  Offset: 70, Index: 0

    base_address 0x400410

      0x0000000000400410 <main>

    offset_pair 0, 14

      0x0000000000400410 <main>..

      0x0000000000400423 <main+0x13>

        [ 0] reg5

    offset_pair 14, 20

      0x0000000000400424 <main+0x14>..

      0x000000000040042f <main+0x1f>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 87, Index: 17

    base_address 0x400410

      0x0000000000400410 <main>

    offset_pair 0, 18

      0x0000000000400410 <main>..

      0x0000000000400427 <main+0x17>

        [ 0] reg4

    offset_pair 18, 20

      0x0000000000400428 <main+0x18>..

      0x000000000040042f <main+0x1f>

        [ 0] entry_value:

             [ 0] reg4

        [ 3] stack_value

    end_of_list

  Offset: 9e, Index: 2e

    start_length 0x400421, 7

      0x0000000000400421 <main+0x11>..

      0x0000000000400427 <main+0x17>

        [ 0] reg0

    end_of_list

  Offset: ab, Index: 3b

    base_address 0x400570

      0x0000000000400570 <calc>

    offset_pair 0, 8

      0x0000000000400570 <calc>..

      0x0000000000400577 <calc+0x7>

        [ 0] reg5

    offset_pair 8, 2b

      0x0000000000400578 <calc+0x8>..

      0x000000000040059a <calc+0x2a>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: c2, Index: 52

    start_length 0x400588, b

      0x0000000000400588 <calc+0x18>..

      0x0000000000400592 <calc+0x22>

        [ 0] reg0

    end_of_list

  Offset: cf, Index: 5f

    base_address 0x400588

      0x0000000000400588 <calc+0x18>

    offset_pair 0, 2

      0x0000000000400588 <calc+0x18>..

      0x0000000000400589 <calc+0x19>

        [ 0] reg1

    offset_pair 2, 7

      0x000000000040058a <calc+0x1a>..

      0x000000000040058e <calc+0x1e>

        [ 0] reg5

    offset_pair 7, b

      0x000000000040058f <calc+0x1f>..

      0x0000000000400592 <calc+0x22>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] deref_size 1

        [ 5] const1u 56

        [ 7] shl

        [ 8] const1u 56

        [10] shra

        [11] stack_value

    end_of_list

  Offset: f3, Index: 83

    base_address 0x400588

      0x0000000000400588 <calc+0x18>

    offset_pair 0, 2

      0x0000000000400588 <calc+0x18>..

      0x0000000000400589 <calc+0x19>

        [ 0] reg1

    offset_pair 2, b

      0x000000000040058a <calc+0x1a>..

      0x0000000000400592 <calc+0x22>

        [ 0] reg5

    end_of_list

EOF

# Same as above, but for DWARF4, note completely different encoding, but

# the information is the same (check with diff -uwb).

testfiles testfile-dwarf-4

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc testfile-dwarf-4<<\EOF

DWARF section [31] '.debug_loc' at offset 0x1c86:

 CU [     b] base: 0x0000000000400510 <foo>

 [     0] range 0, a

          0x0000000000400510 <foo>..

          0x0000000000400519 <foo+0x9>

           [ 0] reg5

          range a, 34

          0x000000000040051a <foo+0xa>..

          0x0000000000400543 <foo+0x33>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [    39] range 1b, 2d

          0x000000000040052b <foo+0x1b>..

          0x000000000040053c <foo+0x2c>

           [ 0] addr 0x601038 <m>

 [    64] range 1b, 21

          0x000000000040052b <foo+0x1b>..

          0x0000000000400530 <foo+0x20>

           [ 0] reg5

 [    87] range 1b, 27

          0x000000000040052b <foo+0x1b>..

          0x0000000000400536 <foo+0x26>

           [ 0] reg5

          range 29, 2d

          0x0000000000400539 <foo+0x29>..

          0x000000000040053c <foo+0x2c>

           [ 0] reg5

 [    bd] range 21, 27

          0x0000000000400531 <foo+0x21>..

          0x0000000000400536 <foo+0x26>

           [ 0] reg5

          range 29, 2d

          0x0000000000400539 <foo+0x29>..

          0x000000000040053c <foo+0x2c>

           [ 0] reg5

 [    f3] range 21, 2d

          0x0000000000400531 <foo+0x21>..

          0x000000000040053c <foo+0x2c>

           [ 0] reg5

 [   116] range 2d, 33

          0x000000000040053d <foo+0x2d>..

          0x0000000000400542 <foo+0x32>

           [ 0] reg5

 [   139] range 40, 4f

          0x0000000000400550 <baz>..

          0x000000000040055e <baz+0xe>

           [ 0] reg5

          range 4f, 51

          0x000000000040055f <baz+0xf>..

          0x0000000000400560 <baz+0x10>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [   172] range 40, 50

          0x0000000000400550 <baz>..

          0x000000000040055f <baz+0xf>

           [ 0] reg5

 CU [   21c] base: 000000000000000000

 [   195] range 400410, 400424

          0x0000000000400410 <main>..

          0x0000000000400423 <main+0x13>

           [ 0] reg5

          range 400424, 400430

          0x0000000000400424 <main+0x14>..

          0x000000000040042f <main+0x1f>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [   1ce] range 400410, 400428

          0x0000000000400410 <main>..

          0x0000000000400427 <main+0x17>

           [ 0] reg4

          range 400428, 400430

          0x0000000000400428 <main+0x18>..

          0x000000000040042f <main+0x1f>

           [ 0] GNU_entry_value:

                [ 0] reg4

           [ 3] stack_value

 [   207] range 400421, 400428

          0x0000000000400421 <main+0x11>..

          0x0000000000400427 <main+0x17>

           [ 0] reg0

 [   22a] range 400570, 400578

          0x0000000000400570 <calc>..

          0x0000000000400577 <calc+0x7>

           [ 0] reg5

          range 400578, 40059b

          0x0000000000400578 <calc+0x8>..

          0x000000000040059a <calc+0x2a>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [   263] range 400588, 400593

          0x0000000000400588 <calc+0x18>..

          0x0000000000400592 <calc+0x22>

           [ 0] reg0

 [   286] range 400588, 40058a

          0x0000000000400588 <calc+0x18>..

          0x0000000000400589 <calc+0x19>

           [ 0] reg1

          range 40058a, 40058f

          0x000000000040058a <calc+0x1a>..

          0x000000000040058e <calc+0x1e>

           [ 0] reg5

          range 40058f, 400593

          0x000000000040058f <calc+0x1f>..

          0x0000000000400592 <calc+0x22>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] deref_size 1

           [ 5] const1u 56

           [ 7] shl

           [ 8] const1u 56

           [10] shra

           [11] stack_value

 [   2da] range 400588, 40058a

          0x0000000000400588 <calc+0x18>..

          0x0000000000400589 <calc+0x19>

           [ 0] reg1

          range 40058a, 400593

          0x000000000040058a <calc+0x1a>..

          0x0000000000400592 <calc+0x22>

           [ 0] reg5

EOF

# Split DWARF5 variant. Note that the .debug_loclists moved to the .dwo file

# and now uses an index and addrx indirections.

testfiles testfile-splitdwarf-5 testfile-hello5.dwo testfile-world5.dwo

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc --dwarf-skeleton=testfile-splitdwarf-5 testfile-hello5.dwo testfile-world5.dwo <<\EOF

testfile-hello5.dwo:

DWARF section [ 3] '.debug_loclists.dwo' at offset 0x236:

Table at Offset 0x0:

 Length:              125

 DWARF version:         5

 Address size:          8

 Segment size:          0

 Offset entries:        9

 CU [    14] base: 0x0000000000401160 <foo>

  Offsets starting at 0xc:

   [     0] 0x24

   [     1] 0x32

   [     2] 0x39

   [     3] 0x3f

   [     4] 0x4a

   [     5] 0x55

   [     6] 0x5b

   [     7] 0x61

   [     8] 0x6f

  Offset: 30, Index: 24

    startx_length f, a

      0x0000000000401160 <foo>..

      0x0000000000401169 <foo+0x9>

        [ 0] reg5

    startx_length 0, 2a

      0x000000000040116a <foo+0xa>..

      0x0000000000401193 <foo+0x33>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 3e, Index: 32

    startx_length 11, 12

      0x000000000040117b <foo+0x1b>..

      0x000000000040118c <foo+0x2c>

        [ 0] addrx [18] 0x404038 <m>

    end_of_list

  Offset: 45, Index: 39

    startx_length 11, 6

      0x000000000040117b <foo+0x1b>..

      0x0000000000401180 <foo+0x20>

        [ 0] reg5

    end_of_list

  Offset: 4b, Index: 3f

    startx_length 11, c

      0x000000000040117b <foo+0x1b>..

      0x0000000000401186 <foo+0x26>

        [ 0] reg5

    startx_length 1, 4

      0x0000000000401189 <foo+0x29>..

      0x000000000040118c <foo+0x2c>

        [ 0] reg5

    end_of_list

  Offset: 56, Index: 4a

    startx_length 4, 6

      0x0000000000401181 <foo+0x21>..

      0x0000000000401186 <foo+0x26>

        [ 0] reg5

    startx_length 1, 4

      0x0000000000401189 <foo+0x29>..

      0x000000000040118c <foo+0x2c>

        [ 0] reg5

    end_of_list

  Offset: 61, Index: 55

    startx_length 4, c

      0x0000000000401181 <foo+0x21>..

      0x000000000040118c <foo+0x2c>

        [ 0] reg5

    end_of_list

  Offset: 67, Index: 5b

    startx_length 2, 6

      0x000000000040118d <foo+0x2d>..

      0x0000000000401192 <foo+0x32>

        [ 0] reg5

    end_of_list

  Offset: 6d, Index: 61

    startx_length 9, f

      0x00000000004011a0 <baz>..

      0x00000000004011ae <baz+0xe>

        [ 0] reg5

    startx_length 5, 2

      0x00000000004011af <baz+0xf>..

      0x00000000004011b0 <baz+0x10>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 7b, Index: 6f

    startx_length 9, 10

      0x00000000004011a0 <baz>..

      0x00000000004011af <baz+0xf>

        [ 0] reg5

    end_of_list

testfile-world5.dwo:

DWARF section [ 3] '.debug_loclists.dwo' at offset 0x217:

Table at Offset 0x0:

 Length:              128

 DWARF version:         5

 Address size:          8

 Segment size:          0

 Offset entries:        7

 CU [    14] base: 000000000000000000

  Offsets starting at 0xc:

   [     0] 0x1c

   [     1] 0x2a

   [     2] 0x38

   [     3] 0x3e

   [     4] 0x4c

   [     5] 0x52

   [     6] 0x6d

  Offset: 28, Index: 1c

    startx_length 2, 14

      0x0000000000401060 <main>..

      0x0000000000401073 <main+0x13>

        [ 0] reg5

    startx_length 4, c

      0x0000000000401074 <main+0x14>..

      0x000000000040107f <main+0x1f>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 36, Index: 2a

    startx_length 2, 18

      0x0000000000401060 <main>..

      0x0000000000401077 <main+0x17>

        [ 0] reg4

    startx_length 7, 6

      0x0000000000401078 <main+0x18>..

      0x000000000040107d <main+0x1d>

        [ 0] entry_value:

             [ 0] reg4

        [ 3] stack_value

    end_of_list

  Offset: 44, Index: 38

    startx_length 3, 7

      0x0000000000401071 <main+0x11>..

      0x0000000000401077 <main+0x17>

        [ 0] reg0

    end_of_list

  Offset: 4a, Index: 3e

    startx_length d, 8

      0x00000000004011c0 <calc>..

      0x00000000004011c7 <calc+0x7>

        [ 0] reg5

    startx_length e, 23

      0x00000000004011c8 <calc+0x8>..

      0x00000000004011ea <calc+0x2a>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] stack_value

    end_of_list

  Offset: 58, Index: 4c

    startx_length f, b

      0x00000000004011d8 <calc+0x18>..

      0x00000000004011e2 <calc+0x22>

        [ 0] reg0

    end_of_list

  Offset: 5e, Index: 52

    startx_length f, 2

      0x00000000004011d8 <calc+0x18>..

      0x00000000004011d9 <calc+0x19>

        [ 0] reg1

    startx_length 10, 5

      0x00000000004011da <calc+0x1a>..

      0x00000000004011de <calc+0x1e>

        [ 0] reg5

    startx_length 0, 4

      0x00000000004011df <calc+0x1f>..

      0x00000000004011e2 <calc+0x22>

        [ 0] entry_value:

             [ 0] reg5

        [ 3] deref_size 1

        [ 5] const1u 56

        [ 7] shl

        [ 8] const1u 56

        [10] shra

        [11] stack_value

    end_of_list

  Offset: 79, Index: 6d

    startx_length f, 2

      0x00000000004011d8 <calc+0x18>..

      0x00000000004011d9 <calc+0x19>

        [ 0] reg1

    startx_length 10, 9

      0x00000000004011da <calc+0x1a>..

      0x00000000004011e2 <calc+0x22>

        [ 0] reg5

    end_of_list

EOF

# GNU DebugFission split-dwarf variant. Still uses .debug_loc, but now in

# .dwo file, with somewhat similar, but different encoding from DWARF5.

testfiles testfile-splitdwarf-4 testfile-hello4.dwo testfile-world4.dwo

testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc --dwarf-skeleton=testfile-splitdwarf-4 testfile-hello4.dwo testfile-world4.dwo <<\EOF

testfile-hello4.dwo:

DWARF section [ 3] '.debug_loc.dwo' at offset 0x253:

 CU [     b] base: 0x0000000000401160 <foo>

 [     0] range 401160, 40116a

          0x0000000000401160 <foo>..

          0x0000000000401169 <foo+0x9>

           [ 0] reg5

          range 40116a, 401194

          0x000000000040116a <foo+0xa>..

          0x0000000000401193 <foo+0x33>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [    16] range 40117b, 40118d

          0x000000000040117b <foo+0x1b>..

          0x000000000040118c <foo+0x2c>

           [ 0] GNU_addr_index [18] 0x404038 <m>

 [    21] range 40117b, 401181

          0x000000000040117b <foo+0x1b>..

          0x0000000000401180 <foo+0x20>

           [ 0] reg5

 [    2b] range 40117b, 401187

          0x000000000040117b <foo+0x1b>..

          0x0000000000401186 <foo+0x26>

           [ 0] reg5

          range 401189, 40118d

          0x0000000000401189 <foo+0x29>..

          0x000000000040118c <foo+0x2c>

           [ 0] reg5

 [    3e] range 401181, 401187

          0x0000000000401181 <foo+0x21>..

          0x0000000000401186 <foo+0x26>

           [ 0] reg5

          range 401189, 40118d

          0x0000000000401189 <foo+0x29>..

          0x000000000040118c <foo+0x2c>

           [ 0] reg5

 [    51] range 401181, 40118d

          0x0000000000401181 <foo+0x21>..

          0x000000000040118c <foo+0x2c>

           [ 0] reg5

 [    5b] range 40118d, 401193

          0x000000000040118d <foo+0x2d>..

          0x0000000000401192 <foo+0x32>

           [ 0] reg5

 [    65] range 4011a0, 4011af

          0x00000000004011a0 <baz>..

          0x00000000004011ae <baz+0xe>

           [ 0] reg5

          range 4011af, 4011b1

          0x00000000004011af <baz+0xf>..

          0x00000000004011b0 <baz+0x10>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [    7b] range 4011a0, 4011b0

          0x00000000004011a0 <baz>..

          0x00000000004011af <baz+0xf>

           [ 0] reg5

testfile-world4.dwo:

DWARF section [ 3] '.debug_loc.dwo' at offset 0x225:

 CU [     b] base: 000000000000000000

 [     0] range 401060, 401074

          0x0000000000401060 <main>..

          0x0000000000401073 <main+0x13>

           [ 0] reg5

          range 401074, 401080

          0x0000000000401074 <main+0x14>..

          0x000000000040107f <main+0x1f>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [    16] range 401060, 401078

          0x0000000000401060 <main>..

          0x0000000000401077 <main+0x17>

           [ 0] reg4

          range 401078, 40107e

          0x0000000000401078 <main+0x18>..

          0x000000000040107d <main+0x1d>

           [ 0] GNU_entry_value:

                [ 0] reg4

           [ 3] stack_value

 [    2c] range 401071, 401078

          0x0000000000401071 <main+0x11>..

          0x0000000000401077 <main+0x17>

           [ 0] reg0

 [    36] range 4011c0, 4011c8

          0x00000000004011c0 <calc>..

          0x00000000004011c7 <calc+0x7>

           [ 0] reg5

          range 4011c8, 4011eb

          0x00000000004011c8 <calc+0x8>..

          0x00000000004011ea <calc+0x2a>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] stack_value

 [    4c] range 4011d8, 4011e3

          0x00000000004011d8 <calc+0x18>..

          0x00000000004011e2 <calc+0x22>

           [ 0] reg0

 [    56] range 4011d8, 4011da

          0x00000000004011d8 <calc+0x18>..

          0x00000000004011d9 <calc+0x19>

           [ 0] reg1

          range 4011da, 4011df

          0x00000000004011da <calc+0x1a>..

          0x00000000004011de <calc+0x1e>

           [ 0] reg5

          range 4011df, 4011e3

          0x00000000004011df <calc+0x1f>..

          0x00000000004011e2 <calc+0x22>

           [ 0] GNU_entry_value:

                [ 0] reg5

           [ 3] deref_size 1

           [ 5] const1u 56

           [ 7] shl

           [ 8] const1u 56

           [10] shra

           [11] stack_value

 [    7d] range 4011d8, 4011da

          0x00000000004011d8 <calc+0x18>..

          0x00000000004011d9 <calc+0x19>

           [ 0] reg1

          range 4011da, 4011e3

          0x00000000004011da <calc+0x1a>..

          0x00000000004011e2 <calc+0x22>

           [ 0] reg5

EOF

# Partial dwarf-4 and partial GNU DebugFission split-dwarf.

#

# = popcount.c =

#

# int popcount (unsigned char u)

# {

#   int c = 0;

#   while (u != 0)

#     {

#       if ((u & 1) == 1)