gdb/testsuite/gdb.dwarf2/implptr-64bit.S

   1 /* Copyright 2010-2013 Free Software Foundation, Inc.
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 3 of the License, or
   6    (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16         .section        .debug_info
  17 d:
  18         /* Length of Compilation Unit Info */
  19 #if OFFSET_SIZE == 4
  20 # define OFFSET .4byte
  21 # define HEADER_LINE1
  22 # define HEADER_LINE2(END) .4byte       END - 1f
  23 #elif OFFSET_SIZE == 8
  24 # define OFFSET .8byte
  25 # define HEADER_LINE1 .4byte    0xffffffff
  26 # define HEADER_LINE2(END) .8byte       END - 1f
  27 #else
  28 # error
  29 #endif
  30 #if ADDR_SIZE == 4
  31 # define ADDR .4byte
  32 #elif ADDR_SIZE == 8
  33 # define ADDR .8byte
  34 #else
  35 # error
  36 #endif
  37 #if REF_ADDR_SIZE == 4
  38 # define REF_ADDR .4byte
  39 #elif REF_ADDR_SIZE == 8
  40 # define REF_ADDR .8byte
  41 #else
  42 # error
  43 #endif
  44
  45 #if TWO_CU
  46 # define END1 .Lcu_end_1
  47 #else
  48 # define END1 debug_end
  49 #endif
  50
  51         HEADER_LINE1
  52         HEADER_LINE2(END1)
  53
  54 1:
  55         .2byte  DWARF_VERSION   /* DWARF version number */
  56         OFFSET  .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
  57         .byte   ADDR_SIZE       /* Pointer Size (in bytes) */
  58
  59         .uleb128 0x1    /* (DIE (0xb) DW_TAG_compile_unit) */
  60         .ascii "GNU C 4.4.3\0"  /* DW_AT_producer */
  61         .byte   0x1     /* DW_AT_language */
  62         .ascii "1.c\0"  /* DW_AT_name */
  63
  64 .Ltype_int:
  65         .uleb128 0x7    /* DW_TAG_base_type */
  66         .byte   0x4     /* DW_AT_byte_size */
  67         .byte   0x5     /* DW_AT_encoding */
  68         .ascii "int\0"  /* DW_AT_name */
  69
  70 .Ltype_struct:
  71         .uleb128 0x2    /* DW_TAG_structure_type */
  72         .ascii "s\0"    /* DW_AT_name */
  73         .byte   4       /* DW_AT_byte_size */
  74
  75         .uleb128 0x3    /* DW_TAG_member */
  76         .ascii "f\0"    /* DW_AT_name */
  77         .4byte  .Ltype_int - d  /* DW_AT_type */
  78         .byte   0       /* DW_AT_data_member_location */
  79
  80         .byte   0x0     /* end of children of DW_TAG_structure_type */
  81
  82 .Ltype_structptr:
  83         .uleb128 0x5    /* DW_TAG_pointer_type */
  84         .byte   ADDR_SIZE       /* DW_AT_byte_size */
  85         .4byte  .Ltype_struct - d       /* DW_AT_type */
  86
  87 .Lvar_out:
  88         .uleb128 0x4    /* (DW_TAG_variable) */
  89         .ascii "v\0"    /* DW_AT_name */
  90         .byte   2f - 1f /* DW_AT_location: DW_FORM_block1 */
  91 1:
  92         .byte   0x9e    /* DW_OP_implicit_value */
  93         .uleb128  2f - 3f
  94 3:
  95         .byte   1, 1, 1, 1
  96 2:
  97         REF_ADDR        .Ltype_struct - d       /* DW_AT_type */
  98
  99 #if TWO_CU
 100         .byte   0x0     /* end of children of CU */
 101 .Lcu_end_1:
 102
 103         HEADER_LINE1
 104         HEADER_LINE2 (debug_end)
 105
 106 1:
 107         .2byte  DWARF_VERSION   /* DWARF version number */
 108         OFFSET  .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
 109         .byte   ADDR_SIZE       /* Pointer Size (in bytes) */
 110
 111         .uleb128 0x1    /* (DIE (0xb) DW_TAG_compile_unit) */
 112         .ascii "GNU C 4.4.3\0"  /* DW_AT_producer */
 113         .byte   0x1     /* DW_AT_language */
 114         .ascii "1.c\0"  /* DW_AT_name */
 115 #endif
 116
 117         .uleb128        6                       /* Abbrev: DW_TAG_subprogram */
 118         .ascii          "main\0"                /* DW_AT_name */
 119         ADDR            main                    /* DW_AT_low_pc */
 120         ADDR            main + 0x100            /* DW_AT_high_pc */
 121         REF_ADDR        .Ltype_int - d          /* DW_AT_type */
 122         .byte           1                       /* DW_AT_external */
 123
 124         .uleb128 0x4    /* (DW_TAG_variable) */
 125         .ascii "p\0"    /* DW_AT_name */
 126         .byte   2f - 1f /* DW_AT_location: DW_FORM_block1 */
 127 1:
 128         .byte   0xf2    /* DW_OP_GNU_implicit_pointer */
 129         REF_ADDR        .Lvar_out - d   /* referenced DIE */
 130         .sleb128        0       /* offset */
 131 2:
 132         REF_ADDR        .Ltype_structptr - d    /* DW_AT_type */
 133
 134         .byte   0x0     /* end of children of main */
 135
 136         .byte   0x0     /* end of children of CU */
 137 debug_end:
 138
 139         .section        .debug_abbrev
 140 .Ldebug_abbrev0:
 141
 142         .uleb128 0x1    /* (abbrev code) */
 143         .uleb128 0x11   /* (TAG: DW_TAG_compile_unit) */
 144         .byte   0x1     /* DW_children_yes */
 145         .uleb128 0x25   /* (DW_AT_producer) */
 146         .uleb128 0x8    /* (DW_FORM_string) */
 147         .uleb128 0x13   /* (DW_AT_language) */
 148         .uleb128 0xb    /* (DW_FORM_data1) */
 149         .uleb128 0x3    /* (DW_AT_name) */
 150         .uleb128 0x8    /* (DW_FORM_string) */
 151         .byte   0x0
 152         .byte   0x0
 153
 154         .uleb128 0x2    /* (abbrev code) */
 155         .uleb128 0x13   /* (TAG: DW_TAG_structure_type) */
 156         .byte   0x1     /* DW_children_yes */
 157         .uleb128 0x3    /* (DW_AT_name) */
 158         .uleb128 0x8    /* (DW_FORM_string) */
 159         .uleb128 0xb    /* (DW_AT_byte_size) */
 160         .uleb128 0xb    /* (DW_FORM_data1) */
 161         .byte   0
 162         .byte   0
 163
 164         .uleb128 0x3    /* (abbrev code) */
 165         .uleb128 0xd    /* (TAG: DW_TAG_member) */
 166         .byte   0       /* DW_children_no */
 167         .uleb128 0x3    /* (DW_AT_name) */
 168         .uleb128 0x8    /* (DW_FORM_string) */
 169         .uleb128 0x49   /* (DW_AT_type) */
 170         .uleb128 0x13   /* (DW_FORM_ref4) */
 171         .uleb128 0x38   /* (DW_AT_data_member_location) */
 172         .uleb128 0xb    /* (DW_FORM_data1) */
 173         .byte   0
 174         .byte   0
 175
 176         .uleb128 0x4    /* (abbrev code) */
 177         .uleb128 0x34   /* (TAG: DW_TAG_variable) */
 178         .byte   0x0     /* DW_children_yes */
 179         .uleb128 0x3    /* (DW_AT_name) */
 180         .uleb128 0x8    /* (DW_FORM_string) */
 181         .uleb128 0x02   /* (DW_AT_location) */
 182         .uleb128 0xa    /* (DW_FORM_block1) */
 183         .uleb128 0x49   /* (DW_AT_type) */
 184         .uleb128 0x10   /* (DW_FORM_ref_addr) */
 185         .byte   0x0
 186         .byte   0x0
 187
 188         .uleb128 0x5    /* (abbrev code) */
 189         .uleb128 0xf    /* (TAG: DW_TAG_pointer_type) */
 190         .byte   0x0     /* DW_children_no */
 191         .uleb128 0xb    /* (DW_AT_byte_size) */
 192         .uleb128 0xb    /* (DW_FORM_data1) */
 193         .uleb128 0x49   /* (DW_AT_type) */
 194         .uleb128 0x13   /* (DW_FORM_ref4) */
 195         .byte   0x0
 196         .byte   0x0
 197
 198         .uleb128        6                       /* Abbrev code */
 199         .uleb128        0x2e                    /* DW_TAG_subprogram */
 200         .byte           1                       /* has_children */
 201         .uleb128        0x3                     /* DW_AT_name */
 202         .uleb128        0x8                     /* DW_FORM_string */
 203         .uleb128        0x11                    /* DW_AT_low_pc */
 204         .uleb128        0x1                     /* DW_FORM_addr */
 205         .uleb128        0x12                    /* DW_AT_high_pc */
 206         .uleb128        0x1                     /* DW_FORM_addr */
 207         .uleb128        0x49                    /* DW_AT_type */
 208         .uleb128        0x10                    /* DW_FORM_ref_addr */
 209         .uleb128        0x3f                    /* DW_AT_external */
 210         .uleb128        0xc                     /* DW_FORM_flag */
 211         .byte           0x0                     /* Terminator */
 212         .byte           0x0                     /* Terminator */
 213
 214         .uleb128 0x7    /* (abbrev code) */
 215         .uleb128 0x24   /* (TAG: DW_TAG_base_type) */
 216         .byte   0       /* DW_children_no */
 217         .uleb128 0xb    /* (DW_AT_byte_size) */
 218         .uleb128 0xb    /* (DW_FORM_data1) */
 219         .uleb128 0x3e   /* (DW_AT_encoding) */
 220         .uleb128 0xb    /* (DW_FORM_data1) */
 221         .uleb128 0x3    /* (DW_AT_name) */
 222         .uleb128 0x8    /* (DW_FORM_string) */
 223         .byte   0
 224         .byte   0
 225
 226         .byte   0x0