gdb/testsuite/gdb.dwarf2/dw2-op-call.S

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009, 2011-2012 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 /* Test DW_OP_call2 and DW_OP_call4, PR gdb/10640.  */
  19
  20         .section .data
  21 array1: .2byte  1
  22 array2: .2byte  2
  23 array3: .2byte  3
  24
  25         .section .debug_info
  26 .Lcu0_begin:
  27         /* CU header */
  28         .4byte  .Lcu0_end - .Lcu0_start         /* Length of Compilation Unit */
  29 .Lcu0_start:
  30         .2byte  2                               /* DWARF Version */
  31         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  32         .byte   4                               /* Pointer size */
  33
  34         /* CU die */
  35         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  36         .ascii  "file0.txt\0"                   /* DW_AT_name */
  37         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  38         .byte   2                               /* DW_LANG_C (C) */
  39
  40         .byte   0                               /* End of children of CU */
  41 .Lcu0_end:
  42
  43 .Lcu1_begin:
  44         /* CU header */
  45         .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  46 .Lcu1_start:
  47         .2byte  2                               /* DWARF Version */
  48         .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
  49         .byte   4                               /* Pointer size */
  50
  51         /* CU die */
  52         .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
  53         .ascii  "file1.txt\0"                   /* DW_AT_name */
  54         .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
  55         .byte   2                               /* DW_LANG_C (C) */
  56
  57 .L2byte_type:
  58         .uleb128        2                       /* Abbrev: DW_TAG_base_type */
  59         .ascii          "2byte\0"               /* DW_AT_name */
  60         .byte           2                       /* DW_AT_byte_size */
  61         .byte           7                       /* DW_AT_encoding: DW_ATE_unsigned */
  62
  63 .Larray1:
  64         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  65         .ascii          "array1\0"              /* DW_AT_name */
  66         .4byte          .L2byte_type-.Lcu1_begin        /* DW_AT_type */
  67         .byte           2f - 1f                 /* DW_AT_location */
  68 1:      .byte           3                       /*   DW_OP_addr */
  69         .4byte          array1                  /*     <addr> */
  70 2:
  71
  72         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  73         .ascii          "array2\0"              /* DW_AT_name */
  74         .4byte          .L2byte_type-.Lcu1_begin        /* DW_AT_type */
  75         .byte           2f - 1f                 /* DW_AT_location */
  76 1:      .byte           0x98                    /*   DW_OP_call2 */
  77         .2byte          .Larray1-.Lcu1_begin    /*     <current CU offset> */
  78         .byte           0x23                    /*   DW_OP_plus_uconst */
  79         .uleb128        array2-array1           /*     <uconst> */
  80 2:
  81
  82         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  83         .ascii          "array3\0"              /* DW_AT_name */
  84         .4byte          .L2byte_type-.Lcu1_begin        /* DW_AT_type */
  85         .byte           2f - 1f                 /* DW_AT_location */
  86 1:      .byte           0x99                    /*   DW_OP_call4 */
  87         .4byte          .Larray1-.Lcu1_begin    /*     <current CU offset> */
  88         .byte           0x23                    /*   DW_OP_plus_uconst */
  89         .uleb128        array3-array1           /*     <uconst> */
  90 2:
  91
  92         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  93         .ascii          "arraycallnoloc\0"      /* DW_AT_name */
  94         .4byte          .L2byte_type-.Lcu1_begin /* DW_AT_type */
  95         .byte           2f - 1f                 /* DW_AT_location */
  96 1:      .byte           0x99                    /*   DW_OP_call4 */
  97         .4byte          .Larraynoloc-.Lcu1_begin /*     <current CU offset> */
  98 2:
  99
 100 .Larraynoloc:
 101         .uleb128        4                       /* Abbrev: DW_TAG_variable-loclist */
 102         .ascii          "arraynoloc\0"          /* DW_AT_name */
 103         .4byte          .L2byte_type-.Lcu1_begin /* DW_AT_type */
 104         .4byte          loclist                 /* DW_AT_location */
 105
 106         .byte           0                       /* End of children of CU */
 107
 108 .Lcu1_end:
 109
 110 /* Location list.  */
 111         .section        .debug_loc
 112 loclist:
 113         /* Location list end.  */
 114         .4byte  0, 0
 115
 116 /* Abbrev table */
 117         .section .debug_abbrev
 118 .Labbrev1_begin:
 119         .uleb128        1                       /* Abbrev code */
 120         .uleb128        0x11                    /* DW_TAG_compile_unit */
 121         .byte           1                       /* has_children */
 122         .uleb128        0x3                     /* DW_AT_name */
 123         .uleb128        0x8                     /* DW_FORM_string */
 124         .uleb128        0x25                    /* DW_AT_producer */
 125         .uleb128        0x8                     /* DW_FORM_string */
 126         .uleb128        0x13                    /* DW_AT_language */
 127         .uleb128        0xb                     /* DW_FORM_data1 */
 128         .byte           0x0                     /* Terminator */
 129         .byte           0x0                     /* Terminator */
 130
 131         .uleb128        2                       /* Abbrev code */
 132         .uleb128        0x24                    /* DW_TAG_base_type */
 133         .byte           0                       /* has_children */
 134         .uleb128        0x3                     /* DW_AT_name */
 135         .uleb128        0x8                     /* DW_FORM_string */
 136         .uleb128        0xb                     /* DW_AT_byte_size */
 137         .uleb128        0xb                     /* DW_FORM_data1 */
 138         .uleb128        0x3e                    /* DW_AT_encoding */
 139         .uleb128        0xb                     /* DW_FORM_data1 */
 140         .byte           0x0                     /* Terminator */
 141         .byte           0x0                     /* Terminator */
 142
 143         .uleb128        3                       /* Abbrev code */
 144         .uleb128        0x34                    /* DW_TAG_variable */
 145         .byte           0                       /* has_children */
 146         .uleb128        0x3                     /* DW_AT_name */
 147         .uleb128        0x8                     /* DW_FORM_string */
 148         .uleb128        0x49                    /* DW_AT_type */
 149         .uleb128        0x13                    /* DW_FORM_ref4 */
 150         .uleb128        0x2                     /* DW_AT_location */
 151         .uleb128        0xa                     /* DW_FORM_block1 */
 152         .byte           0x0                     /* Terminator */
 153         .byte           0x0                     /* Terminator */
 154
 155         .uleb128        4                       /* Abbrev code */
 156         .uleb128        0x34                    /* DW_TAG_variable-loclist */
 157         .byte           0                       /* has_children */
 158         .uleb128        0x3                     /* DW_AT_name */
 159         .uleb128        0x8                     /* DW_FORM_string */
 160         .uleb128        0x49                    /* DW_AT_type */
 161         .uleb128        0x13                    /* DW_FORM_ref4 */
 162         .uleb128        0x2                     /* DW_AT_location */
 163         .uleb128        0x06                    /* DW_FORM_data4 */
 164         .byte           0x0                     /* Terminator */
 165         .byte           0x0                     /* Terminator */
 166
 167         .byte           0x0                     /* Terminator */
 168         .byte           0x0                     /* Terminator */