gas/testsuite/gas/elf/dwarf2-1.s

   1 /* This testcase is derived from a similar test in GDB.
   2
   3    Copyright 2009 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 /* This tests that gdb can read compressed sections.  The contents
  19    are a basic assembly file, but the .debug_abbrev section has been
  20    comrpessed using zlib.  */
  21
  22 /* Dummy function to provide debug information for.  */
  23
  24         .file "dwarf2-1.c"
  25         .text
  26         .globl _start
  27 _start:
  28         .int 0
  29 .Lbegin_text1:
  30         .globl func_cu1
  31         .type func_cu1, %function
  32 func_cu1:
  33 .Lbegin_func_cu1:
  34         .int 0
  35 .Lend_func_cu1:
  36         .size func_cu1, .-func_cu1
  37 .Lend_text1:
  38
  39 /* Debug information */
  40
  41         .section .debug_info
  42 .Lcu1_begin:
  43         /* CU header */
  44         .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  45 .Lcu1_start:
  46         .2byte  2                               /* DWARF Version */
  47         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  48         .byte   4                               /* Pointer size */
  49
  50         /* CU die */
  51         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  52         .4byte  .Lline1_begin                   /* DW_AT_stmt_list */
  53         .4byte  .Lend_text1                     /* DW_AT_high_pc */
  54         .4byte  .Lbegin_text1                   /* DW_AT_low_pc */
  55         .ascii  "file1.txt\0"                   /* DW_AT_name */
  56         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  57         .byte   1                               /* DW_AT_language (C) */
  58
  59         /* func_cu1 */
  60         .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
  61         .byte           1                       /* DW_AT_external */
  62         .byte           1                       /* DW_AT_decl_file */
  63         .byte           2                       /* DW_AT_decl_line */
  64         .ascii          "func_cu1\0"            /* DW_AT_name */
  65         .4byte          .Ltype_int-.Lcu1_begin  /* DW_AT_type */
  66         .4byte          .Lbegin_func_cu1        /* DW_AT_low_pc */
  67         .4byte          .Lend_func_cu1          /* DW_AT_high_pc */
  68         .byte           1                       /* DW_AT_frame_base: length */
  69         .byte           0x55                    /* DW_AT_frame_base: DW_OP_reg5 */
  70
  71 .Ltype_int:
  72         .uleb128        3                       /* Abbrev: DW_TAG_base_type */
  73         .ascii          "int\0"                 /* DW_AT_name */
  74         .byte           4                       /* DW_AT_byte_size */
  75         .byte           5                       /* DW_AT_encoding */
  76
  77         .byte           0                       /* End of children of CU */
  78
  79 .Lcu1_end:
  80
  81 /* Line table */
  82         .section .debug_line
  83 .Lline1_begin:
  84         .4byte          .Lline1_end - .Lline1_start     /* Initial length */
  85 .Lline1_start:
  86         .2byte          2                       /* Version */
  87         .4byte          .Lline1_lines - .Lline1_hdr     /* header_length */
  88 .Lline1_hdr:
  89         .byte           1                       /* Minimum insn length */
  90         .byte           1                       /* default_is_stmt */
  91         .byte           1                       /* line_base */
  92         .byte           1                       /* line_range */
  93         .byte           0x10                    /* opcode_base */
  94
  95         /* Standard lengths */
  96         .byte           0
  97         .byte           1
  98         .byte           1
  99         .byte           1
 100         .byte           1
 101         .byte           0
 102         .byte           0
 103         .byte           0
 104         .byte           1
 105         .byte           0
 106         .byte           0
 107         .byte           1
 108         .byte           0
 109         .byte           0
 110         .byte           0
 111
 112         /* Include directories */
 113         .byte           0
 114
 115         /* File names */
 116         .ascii          "file1.txt\0"
 117         .uleb128        0
 118         .uleb128        0
 119         .uleb128        0
 120
 121         .byte           0
 122
 123 .Lline1_lines:
 124         .byte           0       /* DW_LNE_set_address */
 125         .uleb128        5
 126         .byte           2
 127         .4byte          .Lbegin_func_cu1
 128
 129         .byte           3       /* DW_LNS_advance_line */
 130         .sleb128        3       /* ... to 4 */
 131
 132         .byte           1       /* DW_LNS_copy */
 133
 134         .byte           1       /* DW_LNS_copy (second time as an end-of-prologue marker) */
 135
 136         .byte           0       /* DW_LNE_set_address */
 137         .uleb128        5
 138         .byte           2
 139         .4byte          .Lend_func_cu1
 140
 141         .byte           0       /* DW_LNE_end_of_sequence */
 142         .uleb128        1
 143         .byte           1
 144
 145 .Lline1_end:
 146
 147 /* Abbrev table -- compressed */
 148         .section .zdebug_abbrev
 149 .Labbrev1_begin:
 150         .ascii          "ZLIB"
 151         .4byte          0
 152         .2byte          0
 153         .byte           0
 154         .byte           51
 155         .byte           0x78
 156         .byte           0x5e
 157         .byte           0x63
 158         .byte           0x14
 159         .byte           0x64
 160         .byte           0x14
 161         .byte           0x60
 162         .byte           0x13
 163         .byte           0x62
 164         .byte           0x14
 165         .byte           0x64
 166         .byte           0x64
 167         .byte           0xe6
 168         .byte           0x50
 169         .byte           0xe5
 170         .byte           0x10
 171         .byte           0xe6
 172         .byte           0x66
 173         .byte           0x60
 174         .byte           0x60
 175         .byte           0xd2
 176         .byte           0x63
 177         .byte           0xb0
 178         .byte           0xe7
 179         .byte           0xb1
 180         .byte           0xe2
 181         .byte           0xb6
 182         .byte           0xe6
 183         .byte           0x66
 184         .byte           0xe6
 185         .byte           0xf0
 186         .byte           0x14
 187         .byte           0x16
 188         .byte           0x64
 189         .byte           0x14
 190         .byte           0x62
 191         .byte           0x74
 192         .byte           0xe0
 193         .byte           0x02
 194         .byte           0x00
 195         .byte           0x25
 196         .byte           0x78
 197         .byte           0x02
 198         .byte           0x81
 199         .byte           0x78
 200         .byte           0x9c
 201         .byte           0x63
 202         .byte           0x60
 203         .byte           0x60
 204         .byte           0x56
 205         .byte           0x61
 206         .byte           0x60
 207         .byte           0xe6
 208         .byte           0xe0
 209         .byte           0xe6
 210         .byte           0xb6
 211         .byte           0xe3
 212         .byte           0x66
 213         .byte           0x00
 214         .byte           0x02
 215         .byte           0x00
 216         .byte           0x04
 217         .byte           0x9c
 218         .byte           0x00
 219         .byte           0x92