gdb/testsuite/gdb.dwarf2/dw2-inheritance.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2014 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 /* Test DW_TAG_inheritance using constant DW_AT_data_member_location
  19    introduced by GCC PR debug/40659.  */
  20
  21 /* Debug information */
  22
  23         .section .debug_info
  24 .Lcu1_begin:
  25         /* CU header */
  26         .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  27 .Lcu1_start:
  28         .2byte  2                               /* DWARF Version */
  29         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  30         .byte   4                               /* Pointer size */
  31
  32         /* CU die */
  33         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  34         .4byte  .Lline1_begin                   /* DW_AT_stmt_list */
  35         .ascii  "file1.txt\0"                   /* DW_AT_name */
  36         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  37         .byte   4                               /* DW_LANG_C_plus_plus (C++) */
  38
  39 .Lbase:
  40         .uleb128        3                       /* Abbrev: DW_TAG_class_type */
  41         .ascii          "base\0"                /* DW_AT_name */
  42         .byte           4                       /* DW_AT_byte_size */
  43
  44         .byte           0                       /* End of children of "base" */
  45
  46         .uleb128        3                       /* Abbrev: DW_TAG_class_type */
  47         .ascii          "inherited\0"           /* DW_AT_name */
  48         .byte           8                       /* DW_AT_byte_size */
  49
  50         .uleb128        2                       /* Abbrev: DW_TAG_inheritance */
  51         .4byte          .Lbase-.Lcu1_begin      /* DW_AT_type */
  52         .byte           0                       /* DW_AT_data_member_location */
  53
  54         .byte           0                       /* End of children of "inherited" */
  55
  56         .byte           0                       /* End of children of CU */
  57
  58 .Lcu1_end:
  59
  60 /* Abbrev table */
  61         .section .debug_abbrev
  62 .Labbrev1_begin:
  63         .uleb128        1                       /* Abbrev code */
  64         .uleb128        0x11                    /* DW_TAG_compile_unit */
  65         .byte           1                       /* has_children */
  66         .uleb128        0x10                    /* DW_AT_stmt_list */
  67         .uleb128        0x6                     /* DW_FORM_data4 */
  68         .uleb128        0x3                     /* DW_AT_name */
  69         .uleb128        0x8                     /* DW_FORM_string */
  70         .uleb128        0x25                    /* DW_AT_producer */
  71         .uleb128        0x8                     /* DW_FORM_string */
  72         .uleb128        0x13                    /* DW_AT_language */
  73         .uleb128        0xb                     /* DW_FORM_data1 */
  74         .byte           0x0                     /* Terminator */
  75         .byte           0x0                     /* Terminator */
  76
  77         .uleb128        2                       /* Abbrev code */
  78         .uleb128        0x1c                    /* DW_TAG_inheritance */
  79         .byte           0                       /* has_children */
  80         .uleb128        0x49                    /* DW_AT_type */
  81         .uleb128        0x13                    /* DW_FORM_ref4 */
  82         .uleb128        0x38                    /* DW_AT_data_member_location */
  83         .uleb128        0xb                     /* DW_FORM_data1 */
  84         .byte           0x0                     /* Terminator */
  85         .byte           0x0                     /* Terminator */
  86
  87         .uleb128        3                       /* Abbrev code */
  88         .uleb128        0x02                    /* DW_TAG_class_type */
  89         .byte           1                       /* has_children */
  90         .uleb128        0x3                     /* DW_AT_name */
  91         .uleb128        0x8                     /* DW_FORM_string */
  92         .uleb128        0xb                     /* DW_AT_byte_size */
  93         .uleb128        0xb                     /* DW_FORM_data1 */
  94         .byte           0x0                     /* Terminator */
  95         .byte           0x0                     /* Terminator */
  96
  97         .byte           0x0                     /* Terminator */
  98         .byte           0x0                     /* Terminator */