gdb/testsuite/gdb.dwarf2/dw2-var-zero-addr.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2019 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         .data
  19
  20         .section .debug_info
  21 .Lcu1_begin:
  22         /* CU header */
  23         .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  24 .Lcu1_start:
  25         .2byte  2                               /* DWARF Version */
  26         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  27         .byte   4                               /* Pointer size */
  28
  29         /* CU die */
  30         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  31         .ascii  "dw2-var-zero-addr.c\0"         /* DW_AT_name */
  32         .ascii  "GNU C 4.3.2\0"                 /* DW_AT_producer */
  33         .byte   1                               /* DW_AT_language (C) */
  34
  35 .Ltype_uchar:
  36         .uleb128        2                       /* Abbrev: DW_TAG_base_type */
  37         .ascii          "int\0"                 /* DW_AT_name */
  38         .byte           4                       /* DW_AT_byte_size */
  39         .byte           5                       /* DW_AT_encoding */
  40
  41         .uleb128        3                       /* Abbrev: DW_TAG_variable (location) */
  42         .ascii          "var\0"                 /* DW_AT_name */
  43         .byte           2f - 1f                 /* DW_AT_location */
  44 1:      .byte           3                       /*   DW_OP_addr */
  45         .4byte          0                       /*   <addr> */
  46 2:      .4byte          .Ltype_uchar-.Lcu1_begin        /* DW_AT_type */
  47
  48         .byte           0                       /* End of children of CU */
  49
  50 .Lcu1_end:
  51
  52 /* Abbrev table */
  53         .section .debug_abbrev
  54 .Labbrev1_begin:
  55         .uleb128        1                       /* Abbrev code */
  56         .uleb128        0x11                    /* DW_TAG_compile_unit */
  57         .byte           1                       /* has_children */
  58         .uleb128        0x3                     /* DW_AT_name */
  59         .uleb128        0x8                     /* DW_FORM_string */
  60         .uleb128        0x25                    /* DW_AT_producer */
  61         .uleb128        0x8                     /* DW_FORM_string */
  62         .uleb128        0x13                    /* DW_AT_language */
  63         .uleb128        0xb                     /* DW_FORM_data1 */
  64         .byte           0x0                     /* Terminator */
  65         .byte           0x0                     /* Terminator */
  66
  67         .uleb128        2                       /* Abbrev code */
  68         .uleb128        0x24                    /* DW_TAG_base_type */
  69         .byte           0                       /* has_children */
  70         .uleb128        0x3                     /* DW_AT_name */
  71         .uleb128        0x8                     /* DW_FORM_string */
  72         .uleb128        0xb                     /* DW_AT_byte_size */
  73         .uleb128        0xb                     /* DW_FORM_data1 */
  74         .uleb128        0x3e                    /* DW_AT_encoding */
  75         .uleb128        0xb                     /* DW_FORM_data1 */
  76         .byte           0x0                     /* Terminator */
  77         .byte           0x0                     /* Terminator */
  78
  79         .uleb128        3                       /* Abbrev code (location) */
  80         .uleb128        0x34                    /* DW_TAG_variable */
  81         .byte           0                       /* has_children */
  82         .uleb128        0x3                     /* DW_AT_name */
  83         .uleb128        0x8                     /* DW_FORM_string */
  84         .uleb128        0x2                     /* DW_AT_location */
  85         .uleb128        0xa                     /* DW_FORM_block1 */
  86         .uleb128        0x49                    /* DW_AT_type */
  87         .uleb128        0x13                    /* DW_FORM_ref4 */
  88         .byte           0x0                     /* Terminator */
  89         .byte           0x0                     /* Terminator */
  90
  91         .byte           0x0                     /* Terminator */
  92         .byte           0x0                     /* Terminator */