ld/testsuite/ld-elf/compress1.s

   1 /* This testcase is derived from a similar test in GDB.
   2
   3    Copyright (C) 2008-2021 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 /* Dummy function to provide debug information for.  */
  19
  20         .text
  21 .Lbegin_text1:
  22         .globl func_cu2
  23         .type func_cu2, %function
  24 func_cu2:
  25 .Lbegin_func_cu2:
  26         .int 0
  27 .Lend_func_cu2:
  28         .size func_cu2, .-func_cu2
  29 .Lend_text1:
  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  .Lend_text1                     /* DW_AT_high_pc */
  46         .4byte  .Lbegin_text1                   /* DW_AT_low_pc */
  47         .ascii  "file1.txt\0"                   /* DW_AT_name */
  48         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  49         .byte   1                               /* DW_AT_language (C) */
  50
  51         /* func_cu2 */
  52         .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
  53         .byte           1                       /* DW_AT_external */
  54         .byte           1                       /* DW_AT_decl_file */
  55         .byte           2                       /* DW_AT_decl_line */
  56         .ascii          "func_cu2\0"            /* DW_AT_name */
  57         .4byte          .Ltype_int-.Lcu1_begin  /* DW_AT_type */
  58         .4byte          .Lbegin_func_cu2        /* DW_AT_low_pc */
  59         .4byte          .Lend_func_cu2          /* DW_AT_high_pc */
  60         .byte           1                       /* DW_AT_frame_base: length */
  61         .byte           0x55                    /* DW_AT_frame_base: DW_OP_reg5 */
  62
  63 .Ltype_int:
  64         .uleb128        3                       /* Abbrev: DW_TAG_base_type */
  65         .ascii          "int\0"                 /* DW_AT_name */
  66         .byte           4                       /* DW_AT_byte_size */
  67         .byte           5                       /* DW_AT_encoding */
  68
  69         .byte           0                       /* End of children of CU */
  70
  71 .Lcu1_end:
  72
  73 /* Line table */
  74         .section .debug_line
  75 .Lline1_begin:
  76         .4byte          .Lline1_end - .Lline1_start     /* Initial length */
  77 .Lline1_start:
  78         .2byte          2                       /* Version */
  79         .4byte          .Lline1_lines - .Lline1_hdr     /* header_length */
  80 .Lline1_hdr:
  81         .byte           1                       /* Minimum insn length */
  82         .byte           1                       /* default_is_stmt */
  83         .byte           1                       /* line_base */
  84         .byte           1                       /* line_range */
  85         .byte           0x10                    /* opcode_base */
  86
  87         /* Standard lengths */
  88         .byte           0
  89         .byte           1
  90         .byte           1
  91         .byte           1
  92         .byte           1
  93         .byte           0
  94         .byte           0
  95         .byte           0
  96         .byte           1
  97         .byte           0
  98         .byte           0
  99         .byte           1
 100         .byte           0
 101         .byte           0
 102         .byte           0
 103
 104         /* Include directories */
 105         .byte           0
 106
 107         /* File names */
 108         .ascii          "file1.txt\0"
 109         .uleb128        0
 110         .uleb128        0
 111         .uleb128        0
 112
 113         .byte           0
 114
 115 .Lline1_lines:
 116         .byte           0       /* DW_LNE_set_address */
 117         .uleb128        5
 118         .byte           2
 119         .4byte          .Lbegin_func_cu2
 120
 121         .byte           3       /* DW_LNS_advance_line */
 122         .sleb128        3       /* ... to 4 */
 123
 124         .byte           1       /* DW_LNS_copy */
 125
 126         .byte           1       /* DW_LNS_copy (second time as an end-of-prologue marker) */
 127
 128         .byte           0       /* DW_LNE_set_address */
 129         .uleb128        5
 130         .byte           2
 131         .4byte          .Lend_func_cu2
 132
 133         .byte           0       /* DW_LNE_end_of_sequence */
 134         .uleb128        1
 135         .byte           1
 136
 137 .Lline1_end:
 138
 139 /* Abbrev table */
 140         .section .debug_abbrev
 141 .Labbrev1_begin:
 142         .uleb128        1                       /* Abbrev code */
 143         .uleb128        0x11                    /* DW_TAG_compile_unit */
 144         .byte           1                       /* has_children */
 145         .uleb128        0x10                    /* DW_AT_stmt_list */
 146         .uleb128        0x6                     /* DW_FORM_data4 */
 147         .uleb128        0x12                    /* DW_AT_high_pc */
 148         .uleb128        0x1                     /* DW_FORM_addr */
 149         .uleb128        0x11                    /* DW_AT_low_pc */
 150         .uleb128        0x1                     /* DW_FORM_addr */
 151         .uleb128        0x3                     /* DW_AT_name */
 152         .uleb128        0x8                     /* DW_FORM_string */
 153         .uleb128        0x25                    /* DW_AT_producer */
 154         .uleb128        0x8                     /* DW_FORM_string */
 155         .uleb128        0x13                    /* DW_AT_language */
 156         .uleb128        0xb                     /* DW_FORM_data1 */
 157         .byte           0x0                     /* Terminator */
 158         .byte           0x0                     /* Terminator */
 159
 160         .uleb128        2                       /* Abbrev code */
 161         .uleb128        0x2e                    /* DW_TAG_subprogram */
 162         .byte           0                       /* has_children */
 163         .uleb128        0x3f                    /* DW_AT_external */
 164         .uleb128        0xc                     /* DW_FORM_flag */
 165         .uleb128        0x3a                    /* DW_AT_decl_file */
 166         .uleb128        0xb                     /* DW_FORM_data1 */
 167         .uleb128        0x3b                    /* DW_AT_decl_line */
 168         .uleb128        0xb                     /* DW_FORM_data1 */
 169         .uleb128        0x3                     /* DW_AT_name */
 170         .uleb128        0x8                     /* DW_FORM_string */
 171         .uleb128        0x49                    /* DW_AT_type */
 172         .uleb128        0x13                    /* DW_FORM_ref4 */
 173         .uleb128        0x11                    /* DW_AT_low_pc */
 174         .uleb128        0x1                     /* DW_FORM_addr */
 175         .uleb128        0x12                    /* DW_AT_high_pc */
 176         .uleb128        0x1                     /* DW_FORM_addr */
 177         .uleb128        0x40                    /* DW_AT_frame_base */
 178         .uleb128        0xa                     /* DW_FORM_block1 */
 179         .byte           0x0                     /* Terminator */
 180         .byte           0x0                     /* Terminator */
 181
 182         .uleb128        3                       /* Abbrev code */
 183         .uleb128        0x24                    /* DW_TAG_base_type */
 184         .byte           0                       /* has_children */
 185         .uleb128        0x3                     /* DW_AT_name */
 186         .uleb128        0x8                     /* DW_FORM_string */
 187         .uleb128        0xb                     /* DW_AT_byte_size */
 188         .uleb128        0xb                     /* DW_FORM_data1 */
 189         .uleb128        0x3e                    /* DW_AT_encoding */
 190         .uleb128        0xb                     /* DW_FORM_data1 */
 191         .byte           0x0                     /* Terminator */
 192         .byte           0x0                     /* Terminator */
 193
 194         .byte           0x0                     /* Terminator */
 195         .byte           0x0                     /* Terminator */
 196
 197         .section        .debug_pubnames,"",%progbits
 198         .4byte  0x19
 199         .2byte  0x2
 200         .4byte  .Lcu1_begin
 201         .4byte  0x43
 202         .4byte  0x25
 203         .string "func_cu2"
 204         .4byte  0x0
 205         .section        .debug_aranges,"",%progbits
 206         .4byte  0x1c
 207         .2byte  0x2
 208         .4byte  .Lcu1_begin
 209         .byte   0x4
 210         .byte   0x0
 211         .2byte  0x0
 212         .2byte  0x0
 213         .4byte  .Lbegin_text1
 214         .4byte  .Lbegin_text1-.Lend_text1
 215         .4byte  0x0
 216         .4byte  0x0