gdb/testsuite/gdb.dwarf2/dw2-objfile-overlap-inner.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2021 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         .text
  19
  20         .globl _start
  21 _start:
  22
  23         .globl inner
  24         .type inner, %function
  25 inner:
  26 .Lbegin_inner:
  27         .int 0
  28 .Lend_inner:
  29         .size inner, . - inner
  30
  31 /* Debug information */
  32
  33         .section .debug_info
  34 .Lcu1_begin:
  35         /* CU header */
  36         .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  37 .Lcu1_start:
  38         .2byte  2                               /* DWARF Version */
  39         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  40         .byte   4                               /* Pointer size */
  41
  42         /* CU die */
  43         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  44         .4byte  .Lline1_begin                   /* DW_AT_stmt_list */
  45         .4byte  0                               /* DW_AT_low_pc */
  46         .4byte  .Ldebug_ranges                  /* DW_AT_ranges */
  47         .ascii  "inner.c\0"                     /* DW_AT_name */
  48         .ascii  "/tmp\0"                        /* DW_AT_comp_dir */
  49         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  50         .byte   1                               /* DW_AT_language (C) */
  51
  52         /* inner */
  53         .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
  54         .byte           1                       /* DW_AT_external */
  55         .byte           1                       /* DW_AT_decl_file */
  56         .byte           1                       /* DW_AT_decl_line */
  57         .ascii          "inner\0"               /* DW_AT_name */
  58         .4byte          .Lbegin_inner           /* DW_AT_low_pc */
  59         .4byte          .Lend_inner             /* DW_AT_high_pc */
  60
  61         .byte           0                       /* End of children of CU */
  62
  63 .Lcu1_end:
  64
  65 /* DW_AT_ranges.  */
  66         .section        .debug_ranges
  67 .Ldebug_ranges:
  68         .4byte  .Lbegin_inner
  69         .4byte  .Lend_inner
  70         .4byte  0
  71         .4byte  0
  72
  73 /* Abbrev table */
  74         .section .debug_abbrev
  75 .Labbrev1_begin:
  76         .uleb128        1                       /* Abbrev code */
  77         .uleb128        0x11                    /* DW_TAG_compile_unit */
  78         .byte           1                       /* has_children */
  79         .uleb128        0x10                    /* DW_AT_stmt_list */
  80         .uleb128        0x6                     /* DW_FORM_data4 */
  81         .uleb128        0x11                    /* DW_AT_low_pc */
  82         .uleb128        0x1                     /* DW_FORM_addr */
  83         .uleb128        0x55                    /* DW_AT_ranges */
  84         .uleb128        0x6                     /* DW_FORM_data4 */
  85         .uleb128        0x3                     /* DW_AT_name */
  86         .uleb128        0x8                     /* DW_FORM_string */
  87         .uleb128        0x1b                    /* DW_AT_comp_dir */
  88         .uleb128        0x8                     /* DW_FORM_string */
  89         .uleb128        0x25                    /* DW_AT_producer */
  90         .uleb128        0x8                     /* DW_FORM_string */
  91         .uleb128        0x13                    /* DW_AT_language */
  92         .uleb128        0xb                     /* DW_FORM_data1 */
  93         .byte           0x0                     /* Terminator */
  94         .byte           0x0                     /* Terminator */
  95
  96         .uleb128        2                       /* Abbrev code */
  97         .uleb128        0x2e                    /* DW_TAG_subprogram */
  98         .byte           0                       /* has_children */
  99         .uleb128        0x3f                    /* DW_AT_external */
 100         .uleb128        0xc                     /* DW_FORM_flag */
 101         .uleb128        0x3a                    /* DW_AT_decl_file */
 102         .uleb128        0xb                     /* DW_FORM_data1 */
 103         .uleb128        0x3b                    /* DW_AT_decl_line */
 104         .uleb128        0xb                     /* DW_FORM_data1 */
 105         .uleb128        0x3                     /* DW_AT_name */
 106         .uleb128        0x8                     /* DW_FORM_string */
 107         .uleb128        0x11                    /* DW_AT_low_pc */
 108         .uleb128        0x1                     /* DW_FORM_addr */
 109         .uleb128        0x12                    /* DW_AT_high_pc */
 110         .uleb128        0x1                     /* DW_FORM_addr */
 111         .byte           0x0                     /* Terminator */
 112         .byte           0x0                     /* Terminator */
 113
 114         .byte           0x0                     /* Terminator */
 115         .byte           0x0                     /* Terminator */
 116
 117 /* Line table */
 118         .section .debug_line
 119 .Lline1_begin:
 120         .4byte          .Lline1_end - .Lline1_start     /* Initial length */
 121 .Lline1_start:
 122         .2byte          2                       /* Version */
 123         .4byte          .Lline1_lines - .Lline1_hdr     /* header_length */
 124 .Lline1_hdr:
 125         .byte           1                       /* Minimum insn length */
 126         .byte           1                       /* default_is_stmt */
 127         .byte           1                       /* line_base */
 128         .byte           1                       /* line_range */
 129         .byte           0x10                    /* opcode_base */
 130
 131         /* Standard lengths */
 132         .byte           0
 133         .byte           1
 134         .byte           1
 135         .byte           1
 136         .byte           1
 137         .byte           0
 138         .byte           0
 139         .byte           0
 140         .byte           1
 141         .byte           0
 142         .byte           0
 143         .byte           1
 144         .byte           0
 145         .byte           0
 146         .byte           0
 147
 148         /* Include directories */
 149         .ascii  "/tmp\0"
 150         .byte           0
 151
 152         /* File names */
 153         .ascii          "inner.c\0"
 154         .uleb128        1
 155         .uleb128        0
 156         .uleb128        0
 157
 158         .byte           0
 159
 160 .Lline1_lines:
 161         .byte           0       /* DW_LNE_set_address */
 162         .uleb128        5
 163         .byte           2
 164         .4byte          .Lbegin_inner
 165
 166         .byte           3       /* DW_LNS_advance_line */
 167         .sleb128        1       /* ... to 2 */
 168
 169         .byte           1       /* DW_LNS_copy */
 170
 171         .byte           0       /* DW_LNE_set_address */
 172         .uleb128        5
 173         .byte           2
 174         .4byte          .Lend_inner
 175
 176         .byte           0       /* DW_LNE_end_of_sequence */
 177         .uleb128        1
 178         .byte           1
 179
 180 .Lline1_end: