gdb/testsuite/gdb.dwarf2/dup-psym.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2005, 2007 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 2 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, write to the Free Software
  17    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  18    USA.  */
  19
  20 /* Dummy function to provide debug information for.  */
  21
  22         .text
  23 .Lbegin_text1:
  24         .globl func_cu1
  25         .type func_cu1, %function
  26 func_cu1:
  27 .Lbegin_func_cu1:
  28         .int 0
  29 .Lend_func_cu1:
  30         .size func_cu1, .-func_cu1
  31 .Lend_text1:
  32
  33 /* Debug information */
  34
  35         .section .debug_info
  36 .Lcu1_begin:
  37         /* CU header */
  38         .int    .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  39 .Lcu1_start:
  40         .short  2                               /* DWARF Version */
  41         .int    .Labbrev1_begin                 /* Offset into abbrev section */
  42         .byte   4                               /* Pointer size */
  43
  44         /* CU die */
  45         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  46         .int    .Lline1_begin                   /* DW_AT_stmt_list */
  47         .int    .Lend_text1                     /* DW_AT_high_pc */
  48         .int    .Lbegin_text1                   /* DW_AT_low_pc */
  49         .ascii  "foo/file1.txt\0"               /* DW_AT_name */
  50         .ascii  "/tmp/dup\0"                    /* DW_AT_comp_dir */
  51         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  52         .byte   1                               /* DW_AT_language (C) */
  53
  54         /* func_cu1 */
  55         .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
  56         .byte           1                       /* DW_AT_external */
  57         .byte           1                       /* DW_AT_decl_file */
  58         .byte           2                       /* DW_AT_decl_line */
  59         .ascii          "func_cu1\0"            /* DW_AT_name */
  60         .int            .Ltype_int-.Lcu1_begin  /* DW_AT_type */
  61         .int            .Lbegin_func_cu1        /* DW_AT_low_pc */
  62         .int            .Lend_func_cu1          /* DW_AT_high_pc */
  63         .byte           1                       /* DW_AT_frame_base: length */
  64         .byte           0x55                    /* DW_AT_frame_base: DW_OP_reg5 */
  65
  66 .Ltype_int:
  67         .uleb128        3                       /* Abbrev: DW_TAG_base_type */
  68         .ascii          "int\0"                 /* DW_AT_name */
  69         .byte           4                       /* DW_AT_byte_size */
  70         .byte           5                       /* DW_AT_encoding */
  71
  72         .byte           0                       /* End of children of CU */
  73
  74 .Lcu1_end:
  75
  76 /* Abbrev table */
  77         .section .debug_abbrev
  78 .Labbrev1_begin:
  79         .uleb128        1                       /* Abbrev code */
  80         .uleb128        0x11                    /* DW_TAG_compile_unit */
  81         .byte           1                       /* has_children */
  82         .uleb128        0x10                    /* DW_AT_stmt_list */
  83         .uleb128        0x6                     /* DW_FORM_data4 */
  84         .uleb128        0x12                    /* DW_AT_high_pc */
  85         .uleb128        0x1                     /* DW_FORM_addr */
  86         .uleb128        0x11                    /* DW_AT_low_pc */
  87         .uleb128        0x1                     /* DW_FORM_addr */
  88         .uleb128        0x3                     /* DW_AT_name */
  89         .uleb128        0x8                     /* DW_FORM_string */
  90         .uleb128        0x1b                    /* DW_AT_comp_dir */
  91         .uleb128        0x8                     /* DW_FORM_string */
  92         .uleb128        0x25                    /* DW_AT_producer */
  93         .uleb128        0x8                     /* DW_FORM_string */
  94         .uleb128        0x13                    /* DW_AT_language */
  95         .uleb128        0xb                     /* DW_FORM_data1 */
  96         .byte           0x0                     /* Terminator */
  97         .byte           0x0                     /* Terminator */
  98
  99         .uleb128        2                       /* Abbrev code */
 100         .uleb128        0x2e                    /* DW_TAG_subprogram */
 101         .byte           0                       /* has_children */
 102         .uleb128        0x3f                    /* DW_AT_external */
 103         .uleb128        0xc                     /* DW_FORM_flag */
 104         .uleb128        0x3a                    /* DW_AT_decl_file */
 105         .uleb128        0xb                     /* DW_FORM_data1 */
 106         .uleb128        0x3b                    /* DW_AT_decl_line */
 107         .uleb128        0xb                     /* DW_FORM_data1 */
 108         .uleb128        0x3                     /* DW_AT_name */
 109         .uleb128        0x8                     /* DW_FORM_string */
 110         .uleb128        0x49                    /* DW_AT_type */
 111         .uleb128        0x13                    /* DW_FORM_ref4 */
 112         .uleb128        0x11                    /* DW_AT_low_pc */
 113         .uleb128        0x1                     /* DW_FORM_addr */
 114         .uleb128        0x12                    /* DW_AT_high_pc */
 115         .uleb128        0x1                     /* DW_FORM_addr */
 116         .uleb128        0x40                    /* DW_AT_frame_base */
 117         .uleb128        0xa                     /* DW_FORM_block1 */
 118         .byte           0x0                     /* Terminator */
 119         .byte           0x0                     /* Terminator */
 120
 121         .uleb128        3                       /* Abbrev code */
 122         .uleb128        0x24                    /* DW_TAG_base_type */
 123         .byte           0                       /* has_children */
 124         .uleb128        0x3                     /* DW_AT_name */
 125         .uleb128        0x8                     /* DW_FORM_string */
 126         .uleb128        0xb                     /* DW_AT_byte_size */
 127         .uleb128        0xb                     /* DW_FORM_data1 */
 128         .uleb128        0x3e                    /* DW_AT_encoding */
 129         .uleb128        0xb                     /* DW_FORM_data1 */
 130         .byte           0x0                     /* Terminator */
 131         .byte           0x0                     /* Terminator */
 132
 133         .byte           0x0                     /* Terminator */
 134         .byte           0x0                     /* Terminator */
 135
 136 /* Line table */
 137         .section .debug_line
 138 .Lline1_begin:
 139         .int            .Lline1_end - .Lline1_start     /* Initial length */
 140 .Lline1_start:
 141         .short          2                       /* Version */
 142         .int            .Lline1_lines - .Lline1_hdr     /* header_length */
 143 .Lline1_hdr:
 144         .byte           1                       /* Minimum insn length */
 145         .byte           1                       /* default_is_stmt */
 146         .byte           1                       /* line_base */
 147         .byte           1                       /* line_range */
 148         .byte           0x10                    /* opcode_base */
 149
 150         /* Standard lengths */
 151         .byte           0
 152         .byte           1
 153         .byte           1
 154         .byte           1
 155         .byte           1
 156         .byte           0
 157         .byte           0
 158         .byte           0
 159         .byte           1
 160         .byte           0
 161         .byte           0
 162         .byte           1
 163         .byte           0
 164         .byte           0
 165         .byte           0
 166
 167         /* Include directories */
 168         .ascii  "/tmp/dup/foo\0"
 169         .byte           0
 170
 171         /* File names */
 172         .ascii          "file1.txt\0"
 173         .uleb128        1
 174         .uleb128        0
 175         .uleb128        0
 176
 177         .byte           0
 178
 179 .Lline1_lines:
 180         .byte           0       /* DW_LNE_set_address */
 181         .uleb128        5
 182         .byte           2
 183         .int            .Lbegin_func_cu1
 184
 185         .byte           3       /* DW_LNS_advance_line */
 186         .sleb128        3       /* ... to 4 */
 187
 188         .byte           1       /* DW_LNS_copy */
 189
 190         .byte           1       /* DW_LNS_copy (second time as an end-of-prologue marker) */
 191
 192         .byte           0       /* DW_LNE_set_address */
 193         .uleb128        5
 194         .byte           2
 195         .int            .Lend_func_cu1
 196
 197         .byte           0       /* DW_LNE_end_of_sequence */
 198         .uleb128        1
 199         .byte           1
 200
 201 .Lline1_end: