diff options
Diffstat (limited to 'tests/run-readelf-ranges.sh')
| -rwxr-xr-x | tests/run-readelf-ranges.sh | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/tests/run-readelf-ranges.sh b/tests/run-readelf-ranges.sh new file mode 100755 index 00000000..160ef58b --- /dev/null +++ b/tests/run-readelf-ranges.sh @@ -0,0 +1,236 @@ +#! /bin/sh +# Copyright (C) 2018 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 + +# See run-readelf-loc.sh + +testfiles testfileloc + +# Process values as offsets from base addresses and resolve to symbols. +testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=ranges testfileloc<<\EOF + +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=ranges testfileloc<<\EOF + +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=ranges testfileloc<<\EOF + +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=ranges testfile-dwarf-5<<\EOF + +DWARF section [33] '.debug_rnglists' at offset 0x1d9a: +Table at Offset 0x0: + + Length: 45 + DWARF version: 5 + Address size: 8 + Segment size: 0 + Offset entries: 0 + CU [ 218] base: 000000000000000000 + + Offset: c, Index: 0 + base_address 0x400583 + 0x0000000000400583 <calc+0x13> + offset_pair 0, 2 + 0x0000000000400583 <calc+0x13>.. + 0x0000000000400584 <calc+0x14> + offset_pair 5, 15 + 0x0000000000400588 <calc+0x18>.. + 0x0000000000400597 <calc+0x27> + end_of_list + + Offset: 1c, Index: 10 + start_length 0x400570, 2b + 0x0000000000400570 <calc>.. + 0x000000000040059a <calc+0x2a> + start_length 0x400410, 20 + 0x0000000000400410 <main>.. + 0x000000000040042f <main+0x1f> + end_of_list + +EOF + +# Same as above, but for DWARF4, note no header, and base address is not +# given, but ranges are the same. +testfiles testfile-dwarf-4 +testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=ranges testfile-dwarf-4<<\EOF + +DWARF section [32] '.debug_ranges' at offset 0x1f96: + + CU [ 21c] base: 000000000000000000 + [ 0] range 400583, 400585 + 0x0000000000400583 <calc+0x13>.. + 0x0000000000400584 <calc+0x14> + range 400588, 400598 + 0x0000000000400588 <calc+0x18>.. + 0x0000000000400597 <calc+0x27> + [ 30] range 400570, 40059b + 0x0000000000400570 <calc>.. + 0x000000000040059a <calc+0x2a> + range 400410, 400430 + 0x0000000000400410 <main>.. + 0x000000000040042f <main+0x1f> +EOF + +# Now with split dwarf. See tests/testfile-dwarf-45.source. +# Note that this will have an offsets table that the .dwo can refer to. +testfiles testfile-splitdwarf-5 testfile-hello5.dwo testfile-world5.dwo +testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=ranges testfile-splitdwarf-5<<\EOF + +DWARF section [35] '.debug_rnglists' at offset 0x393a: +Table at Offset 0x0: + + Length: 53 + DWARF version: 5 + Address size: 8 + Segment size: 0 + Offset entries: 2 + CU [ 49] base: 000000000000000000 + + Offsets starting at 0xc: + [ 0] 0x8 + [ 1] 0x18 + + Offset: 14, Index: 8 + base_address 0x4011d3 + 0x00000000004011d3 <calc+0x13> + offset_pair 0, 2 + 0x00000000004011d3 <calc+0x13>.. + 0x00000000004011d4 <calc+0x14> + offset_pair 5, 15 + 0x00000000004011d8 <calc+0x18>.. + 0x00000000004011e7 <calc+0x27> + end_of_list + + Offset: 24, Index: 18 + start_length 0x4011c0, 2b + 0x00000000004011c0 <calc>.. + 0x00000000004011ea <calc+0x2a> + start_length 0x401060, 20 + 0x0000000000401060 <main>.. + 0x000000000040107f <main+0x1f> + end_of_list + +EOF + +# Note that the rnglist_base attribute of the second CU points to the offsets +# above 0xc [c]. +testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info testfile-splitdwarf-5<<\EOF + +DWARF section [28] '.debug_info' at offset 0x3102: + [Offset] + Compilation unit at offset 0: + Version: 5, Abbreviation section offset: 0, Address size: 8, Offset size: 4 + Unit type: skeleton (4), Unit id: 0xc422aa5c31fec205 + [ 14] skeleton_unit abbrev: 1 + low_pc (addr) 0x0000000000401160 <foo> + high_pc (data8) 81 (0x00000000004011b1) + stmt_list (sec_offset) 0 + dwo_name (strp) "testfile-hello5.dwo" + comp_dir (strp) "/home/mark/src/elfutils/tests" + GNU_pubnames (flag_present) yes + addr_base (sec_offset) 8 + Compilation unit at offset 53: + Version: 5, Abbreviation section offset: 21, Address size: 8, Offset size: 4 + Unit type: skeleton (4), Unit id: 0xb6c8b9d97e6dfdfe + [ 49] skeleton_unit abbrev: 1 + ranges (sec_offset) range list [ 24] + low_pc (addr) 000000000000000000 + stmt_list (sec_offset) 655 + dwo_name (strp) "testfile-world5.dwo" + comp_dir (strp) "/home/mark/src/elfutils/tests" + GNU_pubnames (flag_present) yes + addr_base (sec_offset) 168 + rnglists_base (sec_offset) range list [ c] +EOF + +# Same for DWARF4 GNU DebugFission. But now we need to scan the .dwo +# explicitly to know it will use the first ranges. +testfiles testfile-splitdwarf-4 testfile-hello4.dwo testfile-world4.dwo +testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=ranges testfile-splitdwarf-4<<\EOF + +DWARF section [32] '.debug_ranges' at offset 0x3611: + + CU [ b] base: 000000000000000000 + [ 0] range 4011d3, 4011d5 + 0x00000000004011d3 <calc+0x13>.. + 0x00000000004011d4 <calc+0x14> + range 4011d8, 4011e8 + 0x00000000004011d8 <calc+0x18>.. + 0x00000000004011e7 <calc+0x27> + + CU [ 3f] base: 000000000000000000 + [ 30] range 4011c0, 4011eb + 0x00000000004011c0 <calc>.. + 0x00000000004011ea <calc+0x2a> + range 401060, 401080 + 0x0000000000401060 <main>.. + 0x000000000040107f <main+0x1f> +EOF + +exit 0 |