#! /bin/sh # Copyright (C) 2015 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 . . $srcdir/test-subr.sh # - testfile-zdebug-rel.c # #define UINT64_MAX 18446744073709551615UL # # int # main (int argc, char **argv) # { # unsigned long a = UINT64_MAX - 8; # unsigned long b = 42 + argc; # # if ( a + b < b ) # argc = a + argc; # else # b--; # # return a - b; # } # # gcc -Og -g -Xassembler --compress-debug-sections=none \ # -c -o testfile-debug-rel.o testfile-zdebug-rel.c # gcc -Og -g -Xassembler --compress-debug-sections=zlib-gnu \ # -c -o testfile-debug-rel-g.o testfile-zdebug-rel.c # gcc -Og -g -Xassembler --compress-debug-sections=zlib-gabi \ # -c -o testfile-debug-rel-z.o testfile-zdebug-rel.c testfiles testfile-debug-rel.o testfile-debug-rel-g.o testfile-debug-rel-z.o tempfiles readelf.out tempfiles info.out loc.out cat > info.out << \EOF DWARF section [ 4] '.debug_info' at offset 0x58: [Offset] Compilation unit at offset 0: Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4 [ b] compile_unit abbrev: 1 producer (strp) "GNU C11 5.3.1 20151207 (Red Hat 5.3.1-2) -mtune=generic -march=x86-64 -g -Og" language (data1) C99 (12) name (strp) "testfile-zdebug-rel.c" comp_dir (strp) "/tmp" low_pc (addr) 000000000000000000 high_pc (data8) 24 (0x0000000000000018) stmt_list (sec_offset) 0 [ 2d] subprogram abbrev: 2 external (flag_present) yes name (strp) "main" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 4 prototyped (flag_present) yes type (ref4) [ 80] low_pc (addr) 000000000000000000 high_pc (data8) 24 (0x0000000000000018) frame_base (exprloc) [ 0] call_frame_cfa GNU_all_call_sites (flag_present) yes sibling (ref4) [ 80] [ 4e] formal_parameter abbrev: 3 name (strp) "argc" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 4 type (ref4) [ 80] location (sec_offset) location list [ 0] [ 5d] formal_parameter abbrev: 4 name (strp) "argv" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 4 type (ref4) [ 87] location (exprloc) [ 0] reg4 [ 6a] variable abbrev: 5 name (string) "a" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 6 type (ref4) [ 9a] const_value (sdata) 18446744073709551607 (-9) [ 74] variable abbrev: 6 name (string) "b" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 7 type (ref4) [ 9a] location (exprloc) [ 0] reg5 [ 80] base_type abbrev: 7 byte_size (data1) 4 encoding (data1) signed (5) name (string) "int" [ 87] pointer_type abbrev: 8 byte_size (data1) 8 type (ref4) [ 8d] [ 8d] pointer_type abbrev: 8 byte_size (data1) 8 type (ref4) [ 93] [ 93] base_type abbrev: 9 byte_size (data1) 1 encoding (data1) signed_char (6) name (strp) "char" [ 9a] base_type abbrev: 9 byte_size (data1) 8 encoding (data1) unsigned (7) name (strp) "long unsigned int" EOF cat info.out | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=info testfile-debug-rel.o cat info.out | sed -e "s/'.debug_info'/'.zdebug_info'/" | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=info testfile-debug-rel-g.o cat info.out | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=info testfile-debug-rel-z.o cat > loc.out << \EOF DWARF section [ 7] '.debug_loc' at offset 0x185: CU [ b] base: 000000000000000000 [ 0] range 0, 3 [ 0] reg5 range 3, 10 [ 0] breg5 -42 [ 2] stack_value range 10, 18 [ 0] GNU_entry_value: [ 0] reg5 [ 3] stack_value EOF cat loc.out | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc testfile-debug-rel.o cat loc.out | sed -e "s/'.debug_loc' at offset 0x185/'.zdebug_loc' at offset 0x138/" | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc testfile-debug-rel-g.o cat loc.out | sed -e "s/at offset 0x185/at offset 0x150/" | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc testfile-debug-rel-z.o # Same as above, but on ppc64 testfiles testfile-debug-rel-ppc64.o testfiles testfile-debug-rel-ppc64-g.o testfile-debug-rel-ppc64-z.o cat > info.out << \EOF DWARF section [ 6] '.debug_info' at offset 0x80: [Offset] Compilation unit at offset 0: Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4 [ b] compile_unit abbrev: 1 producer (strp) "GNU C11 7.3.1 20180712 (Red Hat 7.3.1-6) -Asystem=linux -Asystem=unix -Asystem=posix -msecure-plt -g -Og" language (data1) C99 (12) name (strp) "testfile-zdebug-rel.c" comp_dir (strp) "/home/mjw" low_pc (addr) 000000000000000000 high_pc (data8) 44 (0x000000000000002c) stmt_list (sec_offset) 0 [ 2d] subprogram abbrev: 2 external (flag_present) yes name (strp) "main" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 4 prototyped (flag_present) yes type (ref4) [ 82] low_pc (addr) 000000000000000000 high_pc (data8) 44 (0x000000000000002c) frame_base (exprloc) [ 0] call_frame_cfa GNU_all_call_sites (flag_present) yes sibling (ref4) [ 82] [ 4e] formal_parameter abbrev: 3 name (strp) "argc" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 4 type (ref4) [ 82] location (sec_offset) location list [ 0] [ 5d] formal_parameter abbrev: 4 name (strp) "argv" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 4 type (ref4) [ 89] location (exprloc) [ 0] reg4 [ 6a] variable abbrev: 5 name (string) "a" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 6 type (ref4) [ 9c] const_value (sdata) 18446744073709551607 (-9) [ 74] variable abbrev: 6 name (string) "b" decl_file (data1) testfile-zdebug-rel.c (1) decl_line (data1) 7 type (ref4) [ 9c] location (sec_offset) location list [ 4e] [ 82] base_type abbrev: 7 byte_size (data1) 4 encoding (data1) signed (5) name (string) "int" [ 89] pointer_type abbrev: 8 byte_size (data1) 8 type (ref4) [ 8f] [ 8f] pointer_type abbrev: 8 byte_size (data1) 8 type (ref4) [ 95] [ 95] base_type abbrev: 9 byte_size (data1) 1 encoding (data1) unsigned_char (8) name (strp) "char" [ 9c] base_type abbrev: 9 byte_size (data1) 8 encoding (data1) unsigned (7) name (strp) "long unsigned int" EOF cat info.out | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=info testfile-debug-rel-ppc64.o cat info.out | sed -e "s/'.debug_info'/'.zdebug_info'/" | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=info testfile-debug-rel-ppc64-g.o cat info.out | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=info testfile-debug-rel-ppc64-z.o cat > loc.out << \EOF DWARF section [ 9] '.debug_loc' at offset 0x1af: CU [ b] base: 000000000000000000 [ 0] range 0, 4 [ 0] reg3 range 4, 14 [ 0] breg3 -42 [ 2] stack_value range 14, 2c [ 0] GNU_entry_value: [ 0] reg3 [ 3] stack_value [ 4e] range 8, 18 [ 0] reg3 EOF cat loc.out | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc testfile-debug-rel-ppc64.o cat loc.out | sed -e "s/'.debug_loc' at offset 0x1af/'.zdebug_loc' at offset 0x15f/" | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc testfile-debug-rel-ppc64-g.o cat loc.out | sed -e "s/at offset 0x1af/at offset 0x177/" | testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc testfile-debug-rel-ppc64-z.o exit 0