gdb/testsuite/gdb.dwarf2/mac-fileno.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:
  17      Free Software Foundation, Inc.
  18      51 Franklin St., Fifth Floor
  19      Boston, MA 02110-1301
  20      USA  */
  21
  22 /* Check that GDB can gracefully handle macro information that has
  23    bogus file numbers.  */
  24
  25 /* Dummy function to provide debug information for.  */
  26
  27         .text
  28 .Lbegin_text1:
  29         .globl func_cu1
  30         .type func_cu1, %function
  31 func_cu1:
  32 .Lbegin_func_cu1:
  33         .int 0
  34 .Lend_func_cu1:
  35         .size func_cu1, .-func_cu1
  36 .Lend_text1:
  37
  38 /* Debug information */
  39
  40         .section .debug_info
  41 .Lcu1_begin:
  42         /* CU header */
  43         .int    .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  44 .Lcu1_start:
  45         .short  2                               /* DWARF Version */
  46         .int    .Labbrev1_begin                 /* Offset into abbrev section */
  47         .byte   4                               /* Pointer size */
  48
  49         /* CU die */
  50         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  51         .int    .Lline1_begin                   /* DW_AT_stmt_list */
  52         .int    .Ldebug_macinfo0                /* DW_AT_macro_info */
  53         .int    .Lend_text1                     /* DW_AT_high_pc */
  54         .int    .Lbegin_text1                   /* DW_AT_low_pc */
  55         .ascii  "file1.txt\0"                   /* DW_AT_name */
  56         .ascii  "GNU C 4.0.1\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         .int            .Ltype_int-.Lcu1_begin  /* DW_AT_type */
  66         .int            .Lbegin_func_cu1        /* DW_AT_low_pc */
  67         .int            .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 /* Abbrev table */
  82         .section .debug_abbrev
  83 .Labbrev1_begin:
  84         .uleb128        1                       /* Abbrev code */
  85         .uleb128        0x11                    /* DW_TAG_compile_unit */
  86         .byte           1                       /* has_children */
  87         .uleb128        0x10                    /* DW_AT_stmt_list */
  88         .uleb128        0x6                     /* DW_FORM_data4 */
  89         .uleb128        0x43                    /* DW_AT_macro_info */
  90         .uleb128        0x6                     /* DW_FORM_data4 */
  91         .uleb128        0x12                    /* DW_AT_high_pc */
  92         .uleb128        0x1                     /* DW_FORM_addr */
  93         .uleb128        0x11                    /* DW_AT_low_pc */
  94         .uleb128        0x1                     /* DW_FORM_addr */
  95         .uleb128        0x3                     /* DW_AT_name */
  96         .uleb128        0x8                     /* DW_FORM_string */
  97         .uleb128        0x25                    /* DW_AT_producer */
  98         .uleb128        0x8                     /* DW_FORM_string */
  99         .uleb128        0x13                    /* DW_AT_language */
 100         .uleb128        0xb                     /* DW_FORM_data1 */
 101         .byte           0x0                     /* Terminator */
 102         .byte           0x0                     /* Terminator */
 103
 104         .uleb128        2                       /* Abbrev code */
 105         .uleb128        0x2e                    /* DW_TAG_subprogram */
 106         .byte           0                       /* has_children */
 107         .uleb128        0x3f                    /* DW_AT_external */
 108         .uleb128        0xc                     /* DW_FORM_flag */
 109         .uleb128        0x3a                    /* DW_AT_decl_file */
 110         .uleb128        0xb                     /* DW_FORM_data1 */
 111         .uleb128        0x3b                    /* DW_AT_decl_line */
 112         .uleb128        0xb                     /* DW_FORM_data1 */
 113         .uleb128        0x3                     /* DW_AT_name */
 114         .uleb128        0x8                     /* DW_FORM_string */
 115         .uleb128        0x49                    /* DW_AT_type */
 116         .uleb128        0x13                    /* DW_FORM_ref4 */
 117         .uleb128        0x11                    /* DW_AT_low_pc */
 118         .uleb128        0x1                     /* DW_FORM_addr */
 119         .uleb128        0x12                    /* DW_AT_high_pc */
 120         .uleb128        0x1                     /* DW_FORM_addr */
 121         .uleb128        0x40                    /* DW_AT_frame_base */
 122         .uleb128        0xa                     /* DW_FORM_block1 */
 123         .byte           0x0                     /* Terminator */
 124         .byte           0x0                     /* Terminator */
 125
 126         .uleb128        3                       /* Abbrev code */
 127         .uleb128        0x24                    /* DW_TAG_base_type */
 128         .byte           0                       /* has_children */
 129         .uleb128        0x3                     /* DW_AT_name */
 130         .uleb128        0x8                     /* DW_FORM_string */
 131         .uleb128        0xb                     /* DW_AT_byte_size */
 132         .uleb128        0xb                     /* DW_FORM_data1 */
 133         .uleb128        0x3e                    /* DW_AT_encoding */
 134         .uleb128        0xb                     /* DW_FORM_data1 */
 135         .byte           0x0                     /* Terminator */
 136         .byte           0x0                     /* Terminator */
 137
 138         .byte           0x0                     /* Terminator */
 139         .byte           0x0                     /* Terminator */
 140
 141 /* Line table */
 142         .section .debug_line
 143 .Lline1_begin:
 144         .int            .Lline1_end - .Lline1_start     /* Initial length */
 145 .Lline1_start:
 146         .short          2                       /* Version */
 147         .int            .Lline1_lines - .Lline1_hdr     /* header_length */
 148 .Lline1_hdr:
 149         .byte           1                       /* Minimum insn length */
 150         .byte           1                       /* default_is_stmt */
 151         .byte           1                       /* line_base */
 152         .byte           1                       /* line_range */
 153         .byte           0x10                    /* opcode_base */
 154
 155         /* Standard lengths */
 156         .byte           0
 157         .byte           1
 158         .byte           1
 159         .byte           1
 160         .byte           1
 161         .byte           0
 162         .byte           0
 163         .byte           0
 164         .byte           1
 165         .byte           0
 166         .byte           0
 167         .byte           1
 168         .byte           0
 169         .byte           0
 170         .byte           0
 171
 172         /* Include directories */
 173         .byte           0
 174
 175         /* File names */
 176         .ascii          "file1.txt\0"
 177         .uleb128        0
 178         .uleb128        0
 179         .uleb128        0
 180
 181         .byte           0
 182
 183 .Lline1_lines:
 184         .byte           0       /* DW_LNE_set_address */
 185         .uleb128        5
 186         .byte           2
 187         .int            .Lbegin_func_cu1
 188
 189         .byte           3       /* DW_LNS_advance_line */
 190         .sleb128        3       /* ... to 4 */
 191
 192         .byte           1       /* DW_LNS_copy */
 193
 194         .byte           1       /* DW_LNS_copy (second time as an end-of-prologue marker) */
 195
 196         .byte           0       /* DW_LNE_set_address */
 197         .uleb128        5
 198         .byte           2
 199         .int            .Lend_func_cu1
 200
 201         .byte           0       /* DW_LNE_end_of_sequence */
 202         .uleb128        1
 203         .byte           1
 204
 205 .Lline1_end:
 206
 207         .section        .debug_macinfo,"",@progbits
 208 .Ldebug_macinfo0:
 209         .byte   0x3     /* Start new file */
 210         .uleb128 0x0    /* Included from line number 0 */
 211         .uleb128 0x2    /* Filename we just started (bug: number too large) */
 212         .byte   0x3     /* Start new file */
 213         .uleb128 0x0    /* Included from line number 0 */
 214         .uleb128 0x0    /* Filename we just started (bug: number too small) */
 215         .byte   0x0     /* end of CU's macro information */