gdb/testsuite/gdb.dwarf2/dw2-compdir-oldgcc.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2019 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 #define CONCAT1(a, b) CONCAT2(a, b)
  19 #define CONCAT2(a, b) a ## b
  20
  21 #ifdef SYMBOL_PREFIX
  22 # define SYMBOL(str)     CONCAT1(SYMBOL_PREFIX, str)
  23 #else
  24 # define SYMBOL(str)     str
  25 #endif
  26
  27         .text
  28 SYMBOL(main):   .globl SYMBOL(main)
  29
  30 gcc42:  .globl gcc42
  31 .Lgcc42_procstart:
  32         .int 0
  33         .type gcc42, %function
  34         .size gcc42, . - gcc42
  35 .Lgcc42_procend:
  36
  37 gcc43:  .globl gcc43
  38 .Lgcc43_procstart:
  39         .int 0
  40         .type gcc43, %function
  41         .size gcc43, . - gcc43
  42 .Lgcc43_procend:
  43
  44 /* Debug information */
  45
  46         .section .debug_info
  47 .Lcu1_begin:
  48         /* CU header */
  49         .4byte  .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
  50 .Lcu1_start:
  51         .2byte  2                               /* DWARF Version */
  52         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  53         .byte   4                               /* Pointer size */
  54
  55         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  56         .4byte  .Lgcc42_begin                   /* DW_AT_stmt_list */
  57         .4byte  .Lgcc42_procstart               /* DW_AT_low_pc */
  58         .4byte  .Lgcc42_procend                 /* DW_AT_high_pc */
  59         .ascii  "/dir/d/dw2-compdir-oldgcc42.S\0"       /* DW_AT_name */
  60         .ascii  "GNU C 4.2.0\0"                 /* DW_AT_producer */
  61         .byte   1                               /* DW_AT_language (C) */
  62
  63         .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
  64         .byte           1                       /* DW_AT_external */
  65         .byte           1                       /* DW_AT_decl_file */
  66         .byte           1                       /* DW_AT_decl_line */
  67         .ascii          "gcc42\0"               /* DW_AT_name */
  68         .4byte          .Lgcc42_procstart       /* DW_AT_low_pc */
  69         .4byte          .Lgcc42_procend         /* DW_AT_high_pc */
  70
  71         .byte           0                       /* End of children of CU */
  72 .Lcu1_end:
  73
  74 .Lcu2_begin:
  75         /* CU header */
  76         .4byte  .Lcu2_end - .Lcu2_start /* Length of Compilation Unit */
  77 .Lcu2_start:
  78         .2byte  2                               /* DWARF Version */
  79         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  80         .byte   4                               /* Pointer size */
  81
  82         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  83         .4byte  .Lgcc43_begin                   /* DW_AT_stmt_list */
  84         .4byte  .Lgcc43_procstart               /* DW_AT_low_pc */
  85         .4byte  .Lgcc43_procend                 /* DW_AT_high_pc */
  86         .ascii  "/dir/d/dw2-compdir-oldgcc43.S\0"       /* DW_AT_name */
  87         .ascii  "GNU C 4.3.0\0"                 /* DW_AT_producer */
  88         .byte   1                               /* DW_AT_language (C) */
  89
  90         .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
  91         .byte           1                       /* DW_AT_external */
  92         .byte           1                       /* DW_AT_decl_file */
  93         .byte           1                       /* DW_AT_decl_line */
  94         .ascii          "gcc43\0"               /* DW_AT_name */
  95         .4byte          .Lgcc43_procstart       /* DW_AT_low_pc */
  96         .4byte          .Lgcc43_procend         /* DW_AT_high_pc */
  97
  98         .byte           0                       /* End of children of CU */
  99 .Lcu2_end:
 100
 101 /* Abbrev table */
 102         .section .debug_abbrev
 103 .Labbrev1_begin:
 104         .uleb128        1                       /* Abbrev code */
 105         .uleb128        0x11                    /* DW_TAG_compile_unit */
 106         .byte           1                       /* has_children */
 107         .uleb128        0x10                    /* DW_AT_stmt_list */
 108         .uleb128        0x6                     /* DW_FORM_data4 */
 109         .uleb128        0x11                    /* DW_AT_low_pc */
 110         .uleb128        0x1                     /* DW_FORM_addr */
 111         .uleb128        0x12                    /* DW_AT_high_pc */
 112         .uleb128        0x1                     /* DW_FORM_addr */
 113         .uleb128        0x3                     /* DW_AT_name */
 114         .uleb128        0x8                     /* DW_FORM_string */
 115         .uleb128        0x25                    /* DW_AT_producer */
 116         .uleb128        0x8                     /* DW_FORM_string */
 117         .uleb128        0x13                    /* DW_AT_language */
 118         .uleb128        0xb                     /* DW_FORM_data1 */
 119         .byte           0x0                     /* Terminator */
 120         .byte           0x0                     /* Terminator */
 121
 122         .uleb128        2                       /* Abbrev code */
 123         .uleb128        0x2e                    /* DW_TAG_subprogram */
 124         .byte           0                       /* has_children */
 125         .uleb128        0x3f                    /* DW_AT_external */
 126         .uleb128        0xc                     /* DW_FORM_flag */
 127         .uleb128        0x3a                    /* DW_AT_decl_file */
 128         .uleb128        0xb                     /* DW_FORM_data1 */
 129         .uleb128        0x3b                    /* DW_AT_decl_line */
 130         .uleb128        0xb                     /* DW_FORM_data1 */
 131         .uleb128        0x3                     /* DW_AT_name */
 132         .uleb128        0x8                     /* DW_FORM_string */
 133         .uleb128        0x11                    /* DW_AT_low_pc */
 134         .uleb128        0x1                     /* DW_FORM_addr */
 135         .uleb128        0x12                    /* DW_AT_high_pc */
 136         .uleb128        0x1                     /* DW_FORM_addr */
 137         .byte           0x0                     /* Terminator */
 138         .byte           0x0                     /* Terminator */
 139
 140         .byte           0x0                     /* Terminator */
 141         .byte           0x0                     /* Terminator */
 142
 143 /* Line table */
 144         .section .debug_line
 145 .Lgcc42_begin:
 146         .4byte          .Lgcc42_end - .Lgcc42_start     /* Initial length */
 147 .Lgcc42_start:
 148         .2byte          2                       /* Version */
 149         .4byte          .Lgcc42_lines - .Lgcc42_hdr     /* header_length */
 150 .Lgcc42_hdr:
 151         .byte           1                       /* Minimum insn length */
 152         .byte           1                       /* default_is_stmt */
 153         .byte           1                       /* line_base */
 154         .byte           1                       /* line_range */
 155         .byte           4                       /* opcode_base */
 156
 157         /* Standard lengths */
 158         .byte           0
 159         .byte           1
 160         .byte           1
 161
 162         /* Include directories */
 163         .byte           0
 164
 165         /* File names */
 166         .ascii          "dw2-compdir-oldgcc42.S\0"
 167         .uleb128        0       /* directory */
 168         .uleb128        0
 169         .uleb128        0
 170
 171         .byte           0
 172
 173 .Lgcc42_lines:
 174         .byte           0       /* DW_LNE_set_address */
 175         .uleb128        5
 176         .byte           2
 177         .4byte          gcc42
 178
 179         .byte           3       /* DW_LNS_advance_line */
 180         .sleb128        41      /* ... to 42 */
 181
 182         .byte           1       /* DW_LNS_copy */
 183
 184         .byte           0       /* DW_LNE_set_address */
 185         .uleb128        5
 186         .byte           2
 187         .4byte          .Lgcc42_procend
 188
 189         .byte           0       /* DW_LNE_end_of_sequence */
 190         .uleb128        1
 191         .byte           1
 192 .Lgcc42_end:
 193
 194 .Lgcc43_begin:
 195         .4byte          .Lgcc43_end - .Lgcc43_start     /* Initial length */
 196 .Lgcc43_start:
 197         .2byte          2                       /* Version */
 198         .4byte          .Lgcc43_lines - .Lgcc43_hdr     /* header_length */
 199 .Lgcc43_hdr:
 200         .byte           1                       /* Minimum insn length */
 201         .byte           1                       /* default_is_stmt */
 202         .byte           1                       /* line_base */
 203         .byte           1                       /* line_range */
 204         .byte           4                       /* opcode_base */
 205
 206         /* Standard lengths */
 207         .byte           0
 208         .byte           1
 209         .byte           1
 210
 211         /* Include directories */
 212         .byte           0
 213
 214         /* File names */
 215         .ascii          "dw2-compdir-oldgcc43.S\0"
 216         .uleb128        0       /* directory */
 217         .uleb128        0
 218         .uleb128        0
 219
 220         .byte           0
 221
 222 .Lgcc43_lines:
 223         .byte           0       /* DW_LNE_set_address */
 224         .uleb128        5
 225         .byte           2
 226         .4byte          gcc43
 227
 228         .byte           3       /* DW_LNS_advance_line */
 229         .sleb128        42      /* ... to 43 */
 230
 231         .byte           1       /* DW_LNS_copy */
 232
 233         .byte           0       /* DW_LNE_set_address */
 234         .uleb128        5
 235         .byte           2
 236         .4byte          .Lgcc43_procend
 237
 238         .byte           0       /* DW_LNE_end_of_sequence */
 239         .uleb128        1
 240         .byte           1
 241 .Lgcc43_end: