| #! /bin/sh |
| # Test for displaying DW_AT_const_types with the "correct" sign. |
| # 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 |
| |
| # = s.c |
| # |
| # int s() |
| # { |
| # int i = -1; |
| # int j = -1; |
| # |
| # return i - j; |
| # } |
| # |
| # = m.c |
| # |
| # extern int s(); |
| # |
| # int |
| # main () |
| # { |
| # const signed char sc = -2; |
| # const unsigned char uc = 254; |
| # |
| # const signed short ss = -16; |
| # const unsigned short us = 65520; |
| # |
| # const signed int si = -3; |
| # const unsigned int ui = 4200000000; |
| # |
| # signed long sl = -1; |
| # unsigned long ul = 0xffffffffffffffffUL; |
| # |
| # return s (); |
| # } |
| # |
| # gcc -gdwarf-5 -O2 -c s.c |
| # gcc -gdwarf-4 -O2 -c m.c |
| # gcc -o testfile-const-values s.o m.o |
| # eu-strip -g -f testfile-const-values.debug testfile-const-values |
| |
| testfiles testfile-const-values.debug |
| |
| testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info testfile-const-values.debug << EOF |
| |
| DWARF section [28] '.debug_info' at offset 0x2e0: |
| [Offset] |
| Compilation unit at offset 0: |
| Version: 5, Abbreviation section offset: 0, Address size: 8, Offset size: 4 |
| Unit type: compile (1) |
| [ c] compile_unit abbrev: 2 |
| producer (strp) "GNU C11 7.3.1 20180303 (Red Hat 7.3.1-5) -mtune=generic -march=x86-64 -gdwarf-5 -O2" |
| language (data1) C11 (29) |
| name (string) "s.c" |
| comp_dir (strp) "/home/mark/build/elfutils-obj" |
| low_pc (addr) 0x00000000004004d0 |
| high_pc (data8) 3 (0x00000000004004d3) |
| stmt_list (sec_offset) 0 |
| [ 2e] subprogram abbrev: 3 |
| external (flag_present) yes |
| name (string) "s" |
| decl_file (data1) s.c (1) |
| decl_line (data1) 1 |
| type (ref4) [ 5e] |
| low_pc (addr) 0x00000000004004d0 |
| high_pc (data8) 3 (0x00000000004004d3) |
| frame_base (exprloc) |
| [ 0] call_frame_cfa |
| call_all_calls (flag_present) yes |
| sibling (ref4) [ 5e] |
| [ 4d] variable abbrev: 1 |
| name (string) "i" |
| decl_file (implicit_const) s.c (1) |
| decl_line (data1) 3 |
| type (ref4) [ 5e] |
| const_value (implicit_const) -1 |
| [ 55] variable abbrev: 1 |
| name (string) "j" |
| decl_file (implicit_const) s.c (1) |
| decl_line (data1) 4 |
| type (ref4) [ 5e] |
| const_value (implicit_const) -1 |
| [ 5e] base_type abbrev: 4 |
| byte_size (data1) 4 |
| encoding (data1) signed (5) |
| name (string) "int" |
| Compilation unit at offset 102: |
| Version: 4, Abbreviation section offset: 73, Address size: 8, Offset size: 4 |
| [ 71] compile_unit abbrev: 1 |
| producer (strp) "GNU C11 7.3.1 20180303 (Red Hat 7.3.1-5) -mtune=generic -march=x86-64 -gdwarf-4 -O2" |
| language (data1) C99 (12) |
| name (string) "m.c" |
| comp_dir (strp) "/home/mark/build/elfutils-obj" |
| ranges (sec_offset) range list [ 0] |
| low_pc (addr) 000000000000000000 |
| stmt_list (sec_offset) 54 |
| [ 8f] subprogram abbrev: 2 |
| external (flag_present) yes |
| name (strp) "main" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 4 |
| type (ref4) [ 119] |
| low_pc (addr) 0x00000000004003e0 |
| high_pc (data8) 7 (0x00000000004003e7) |
| frame_base (exprloc) |
| [ 0] call_frame_cfa |
| GNU_all_call_sites (flag_present) yes |
| sibling (ref4) [ 119] |
| [ b0] variable abbrev: 3 |
| name (string) "sc" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 6 |
| type (ref4) [ 12c] |
| const_value (sdata) -2 |
| [ bb] variable abbrev: 3 |
| name (string) "uc" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 7 |
| type (ref4) [ 138] |
| const_value (sdata) 254 (-2) |
| [ c6] variable abbrev: 3 |
| name (string) "ss" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 9 |
| type (ref4) [ 144] |
| const_value (sdata) -16 |
| [ d1] variable abbrev: 3 |
| name (string) "us" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 10 |
| type (ref4) [ 150] |
| const_value (sdata) 65520 (-16) |
| [ dc] variable abbrev: 3 |
| name (string) "si" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 12 |
| type (ref4) [ 120] |
| const_value (sdata) -3 |
| [ e7] variable abbrev: 3 |
| name (string) "ui" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 13 |
| type (ref4) [ 15c] |
| const_value (sdata) 4200000000 (-94967296) |
| [ f5] variable abbrev: 3 |
| name (string) "sl" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 15 |
| type (ref4) [ 161] |
| const_value (sdata) -1 |
| [ 100] variable abbrev: 3 |
| name (string) "ul" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 16 |
| type (ref4) [ 168] |
| const_value (sdata) 18446744073709551615 (-1) |
| [ 10b] GNU_call_site abbrev: 4 |
| low_pc (addr) 0x00000000004003e7 |
| GNU_tail_call (flag_present) yes |
| abstract_origin (ref4) [ 16f] |
| [ 119] base_type abbrev: 5 |
| byte_size (data1) 4 |
| encoding (data1) signed (5) |
| name (string) "int" |
| [ 120] const_type abbrev: 6 |
| type (ref4) [ 119] |
| [ 125] base_type abbrev: 7 |
| byte_size (data1) 1 |
| encoding (data1) signed_char (6) |
| name (strp) "signed char" |
| [ 12c] const_type abbrev: 6 |
| type (ref4) [ 125] |
| [ 131] base_type abbrev: 7 |
| byte_size (data1) 1 |
| encoding (data1) unsigned_char (8) |
| name (strp) "unsigned char" |
| [ 138] const_type abbrev: 6 |
| type (ref4) [ 131] |
| [ 13d] base_type abbrev: 7 |
| byte_size (data1) 2 |
| encoding (data1) signed (5) |
| name (strp) "short int" |
| [ 144] const_type abbrev: 6 |
| type (ref4) [ 13d] |
| [ 149] base_type abbrev: 7 |
| byte_size (data1) 2 |
| encoding (data1) unsigned (7) |
| name (strp) "short unsigned int" |
| [ 150] const_type abbrev: 6 |
| type (ref4) [ 149] |
| [ 155] base_type abbrev: 7 |
| byte_size (data1) 4 |
| encoding (data1) unsigned (7) |
| name (strp) "unsigned int" |
| [ 15c] const_type abbrev: 6 |
| type (ref4) [ 155] |
| [ 161] base_type abbrev: 7 |
| byte_size (data1) 8 |
| encoding (data1) signed (5) |
| name (strp) "long int" |
| [ 168] base_type abbrev: 7 |
| byte_size (data1) 8 |
| encoding (data1) unsigned (7) |
| name (strp) "long unsigned int" |
| [ 16f] subprogram abbrev: 8 |
| external (flag_present) yes |
| declaration (flag_present) yes |
| linkage_name (string) "s" |
| name (string) "s" |
| decl_file (data1) m.c (1) |
| decl_line (data1) 1 |
| EOF |
| |
| exit 0 |
