| #! /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) |
| # c++; |
| # u >>= 1; |
| # } |
| # return c; |
| # } |
| # |
| # = splitdwarf4-not-split4.c = |
| # |
| # extern int popcount (unsigned char); |
| # |
| # int main (int argc, char **argv) |
| # { |
| # int i; |
| # int p = argc; |
| # for (i = 0; i < argc; ++i) |
| # p += popcount (argv[i][0]); |
| # i += p; |
| # return i; |
| # } |
| # |
| # gcc -gdwarf-4 -O2 -c popcount.c |
| # gcc -gdwarf-4 -gsplit-dwarf -O2 -c splitdwarf4-not-split4.c |
| # gcc -o testfile-splitdwarf4-not-split4 splitdwarf4-not-split4.o popcount.o |
| # eu-strip -f testfile-splitdwarf4-not-split4.debug \ |
| # testfile-splitdwarf4-not-split4 |
| |
| testfiles testfile-splitdwarf4-not-split4.debug |
| testfiles splitdwarf4-not-split4.dwo |
| |
| testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info+ --debug-dump=loc testfile-splitdwarf4-not-split4.debug <<\EOF |
| |
| DWARF section [28] '.debug_info' at offset 0x330: |
| [Offset] |
| Compilation unit at offset 0: |
| Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4 |
| Unit type: skeleton (4), Unit id: 0x3d909d7bd0e69c0b |
| [ b] compile_unit abbrev: 1 |
| ranges (sec_offset) range list [ 0] |
| low_pc (addr) 000000000000000000 |
| stmt_list (sec_offset) 0 |
| GNU_dwo_name (strp) "splitdwarf4-not-split4.dwo" |
| comp_dir (strp) "/tmp" |
| GNU_pubnames (flag_present) yes |
| GNU_addr_base (sec_offset) address base [ 0] |
| GNU_dwo_id (data8) 0x3d909d7bd0e69c0b |
| GNU_ranges_base (sec_offset) 0 |
| Split compilation unit at offset 0: |
| Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4 |
| Unit type: skeleton (4), Unit id: 0x3d909d7bd0e69c0b |
| { b} compile_unit abbrev: 1 |
| producer (GNU_str_index) "GNU C17 9.0.0 20180528 (experimental) -mtune=generic -march=x86-64 -gdwarf-4 -gsplit-dwarf -O2" |
| language (data1) C99 (12) |
| name (GNU_str_index) "splitdwarf4-not-split4.c" |
| comp_dir (GNU_str_index) "/tmp" |
| GNU_dwo_id (data8) 0x3d909d7bd0e69c0b |
| { 18} subprogram abbrev: 2 |
| external (flag_present) yes |
| name (GNU_str_index) "main" |
| decl_file (data1) splitdwarf4-not-split4.c (1) |
| decl_line (data1) 3 |
| decl_column (data1) 5 |
| prototyped (flag_present) yes |
| type (ref4) { 6d} |
| low_pc (GNU_addr_index) [4] 0x0000000000401050 <main> |
| high_pc (data8) 76 (0x000000000040109c <_start>) |
| frame_base (exprloc) |
| [ 0] call_frame_cfa |
| GNU_all_call_sites (flag_present) yes |
| sibling (ref4) { 6d} |
| { 30} formal_parameter abbrev: 3 |
| name (GNU_str_index) "argc" |
| decl_file (data1) splitdwarf4-not-split4.c (1) |
| decl_line (data1) 3 |
| decl_column (data1) 15 |
| type (ref4) { 6d} |
| location (sec_offset) location list [ 0] |
| { 3d} formal_parameter abbrev: 3 |
| name (GNU_str_index) "argv" |
| decl_file (data1) splitdwarf4-not-split4.c (1) |
| decl_line (data1) 3 |
| decl_column (data1) 28 |
| type (ref4) { 74} |
| location (sec_offset) location list [ 28] |
| { 4a} variable abbrev: 4 |
| name (string) "i" |
| decl_file (data1) splitdwarf4-not-split4.c (1) |
| decl_line (data1) 5 |
| decl_column (data1) 7 |
| type (ref4) { 6d} |
| location (sec_offset) location list [ 47] |
| { 58} variable abbrev: 4 |
| name (string) "p" |
| decl_file (data1) splitdwarf4-not-split4.c (1) |
| decl_line (data1) 6 |
| decl_column (data1) 7 |
| type (ref4) { 6d} |
| location (sec_offset) location list [ 73] |
| { 66} GNU_call_site abbrev: 5 |
| low_pc (GNU_addr_index) [1] 0x000000000040107f <main+0x2f> |
| abstract_origin (ref4) { 84} |
| { 6d} base_type abbrev: 6 |
| byte_size (data1) 4 |
| encoding (data1) signed (5) |
| name (string) "int" |
| { 74} pointer_type abbrev: 7 |
| byte_size (data1) 8 |
| type (ref4) { 7a} |
| { 7a} pointer_type abbrev: 7 |
| byte_size (data1) 8 |
| type (ref4) { 80} |
| { 80} base_type abbrev: 8 |
| byte_size (data1) 1 |
| encoding (data1) signed_char (6) |
| name (GNU_str_index) "char" |
| { 84} subprogram abbrev: 9 |
| external (flag_present) yes |
| declaration (flag_present) yes |
| linkage_name (GNU_str_index) "popcount" |
| name (GNU_str_index) "popcount" |
| decl_file (data1) splitdwarf4-not-split4.c (1) |
| decl_line (data1) 1 |
| decl_column (data1) 12 |
| Compilation unit at offset 52: |
| Version: 4, Abbreviation section offset: 29, Address size: 8, Offset size: 4 |
| [ 3f] compile_unit abbrev: 1 |
| producer (strp) "GNU C17 9.0.0 20180528 (experimental) -mtune=generic -march=x86-64 -gdwarf-4 -O2" |
| language (data1) C99 (12) |
| name (strp) "popcount.c" |
| comp_dir (strp) "/tmp" |
| low_pc (addr) 0x0000000000401180 <popcount> |
| high_pc (data8) 33 (0x00000000004011a1) |
| stmt_list (sec_offset) 145 |
| [ 61] subprogram abbrev: 2 |
| external (flag_present) yes |
| name (strp) "popcount" |
| decl_file (data1) popcount.c (1) |
| decl_line (data1) 1 |
| decl_column (data1) 5 |
| prototyped (flag_present) yes |
| type (ref4) [ a0] |
| low_pc (addr) 0x0000000000401180 <popcount> |
| high_pc (data8) 33 (0x00000000004011a1) |
| frame_base (exprloc) |
| [ 0] call_frame_cfa |
| GNU_all_call_sites (flag_present) yes |
| sibling (ref4) [ a0] |
| [ 83] formal_parameter abbrev: 3 |
| name (string) "u" |
| decl_file (data1) popcount.c (1) |
| decl_line (data1) 1 |
| decl_column (data1) 29 |
| type (ref4) [ a7] |
| location (sec_offset) location list [ 0] |
| [ 91] variable abbrev: 4 |
| name (string) "c" |
| decl_file (data1) popcount.c (1) |
| decl_line (data1) 3 |
| decl_column (data1) 7 |
| type (ref4) [ a0] |
| location (sec_offset) location list [ 60] |
| [ a0] base_type abbrev: 5 |
| byte_size (data1) 4 |
| encoding (data1) signed (5) |
| name (string) "int" |
| [ a7] base_type abbrev: 6 |
| byte_size (data1) 1 |
| encoding (data1) unsigned_char (8) |
| name (strp) "unsigned char" |
| |
| DWARF section [32] '.debug_loc' at offset 0x5ef: |
| |
| CU [ 3f] base: 0x0000000000401180 <popcount> |
| [ 0] range 0, 9 |
| 0x0000000000401180 <popcount>.. |
| 0x0000000000401188 <popcount+0x8> |
| [ 0] reg5 |
| range 9, 1b |
| 0x0000000000401189 <popcount+0x9>.. |
| 0x000000000040119a <popcount+0x1a> |
| [ 0] reg1 |
| range 1b, 1d |
| 0x000000000040119b <popcount+0x1b>.. |
| 0x000000000040119c <popcount+0x1c> |
| [ 0] breg1 0 |
| [ 2] lit1 |
| [ 3] shr |
| [ 4] stack_value |
| range 1d, 21 |
| 0x000000000040119d <popcount+0x1d>.. |
| 0x00000000004011a0 <popcount+0x20> |
| [ 0] reg1 |
| [ 60] range 0, 9 |
| 0x0000000000401180 <popcount>.. |
| 0x0000000000401188 <popcount+0x8> |
| [ 0] lit0 |
| [ 1] stack_value |
| range 9, 20 |
| 0x0000000000401189 <popcount+0x9>.. |
| 0x000000000040119f <popcount+0x1f> |
| [ 0] reg0 |
| range 20, 21 |
| 0x00000000004011a0 <popcount+0x20>.. |
| 0x00000000004011a0 <popcount+0x20> |
| [ 0] lit0 |
| [ 1] stack_value |
| EOF |
| |
| testrun_compare ${abs_top_builddir}/src/readelf --dwarf-skeleton=testfile-splitdwarf4-not-split4.debug --debug-dump=loc splitdwarf4-not-split4.dwo <<\EOF |
| |
| DWARF section [ 3] '.debug_loc.dwo' at offset 0x15b: |
| |
| CU [ b] base: 000000000000000000 |
| [ 0] range 401050, 40106e |
| 0x0000000000401050 <main>.. |
| 0x000000000040106d <main+0x1d> |
| [ 0] reg5 |
| range 40106e, 401086 |
| 0x000000000040106e <main+0x1e>.. |
| 0x0000000000401085 <main+0x35> |
| [ 0] reg12 |
| range 401086, 401095 |
| 0x0000000000401086 <main+0x36>.. |
| 0x0000000000401094 <main+0x44> |
| [ 0] GNU_entry_value: |
| [ 0] reg5 |
| [ 3] stack_value |
| range 401095, 40109c |
| 0x0000000000401095 <main+0x45>.. |
| 0x000000000040109b <main+0x4b> |
| [ 0] reg5 |
| [ 28] range 401050, 40106e |
| 0x0000000000401050 <main>.. |
| 0x000000000040106d <main+0x1d> |
| [ 0] reg4 |
| range 40106e, 401095 |
| 0x000000000040106e <main+0x1e>.. |
| 0x0000000000401094 <main+0x44> |
| [ 0] GNU_entry_value: |
| [ 0] reg4 |
| [ 3] stack_value |
| range 401095, 40109c |
| 0x0000000000401095 <main+0x45>.. |
| 0x000000000040109b <main+0x4b> |
| [ 0] reg4 |
| [ 47] range 401050, 40106e |
| 0x0000000000401050 <main>.. |
| 0x000000000040106d <main+0x1d> |
| [ 0] lit0 |
| [ 1] stack_value |
| range 401086, 40108e |
| 0x0000000000401086 <main+0x36>.. |
| 0x000000000040108d <main+0x3d> |
| [ 0] breg12 0 |
| [ 2] breg6 0 |
| [ 4] plus |
| [ 5] stack_value |
| range 40108e, 401095 |
| 0x000000000040108e <main+0x3e>.. |
| 0x0000000000401094 <main+0x44> |
| [ 0] reg0 |
| range 401095, 40109c |
| 0x0000000000401095 <main+0x45>.. |
| 0x000000000040109b <main+0x4b> |
| [ 0] lit0 |
| [ 1] stack_value |
| [ 73] range 401050, 40106e |
| 0x0000000000401050 <main>.. |
| 0x000000000040106d <main+0x1d> |
| [ 0] reg5 |
| range 40106e, 401090 |
| 0x000000000040106e <main+0x1e>.. |
| 0x000000000040108f <main+0x3f> |
| [ 0] reg6 |
| range 401095, 40109c |
| 0x0000000000401095 <main+0x45>.. |
| 0x000000000040109b <main+0x4b> |
| [ 0] reg5 |
| EOF |
| |
| exit 0 |
