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

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009 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 .Lcu1_begin:
  27         /* CU header */
  28         .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
  29 .Lcu1_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  "file1.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 .L2byte_type:
  41         .uleb128        2                       /* Abbrev: DW_TAG_base_type */
  42         .ascii          "2byte\0"               /* DW_AT_name */
  43         .byte           2                       /* DW_AT_byte_size */
  44         .byte           7                       /* DW_AT_encoding: DW_ATE_unsigned */
  45
  46 .Larray1:
  47         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  48         .ascii          "array1\0"              /* DW_AT_name */
  49         .4byte          .L2byte_type-.Lcu1_begin        /* DW_AT_type */
  50         .byte           2f - 1f                 /* DW_AT_location */
  51 1:      .byte           3                       /*   DW_OP_addr */
  52         .4byte          array                   /*     <addr> */
  53 2:
  54
  55         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  56         .ascii          "array2\0"              /* DW_AT_name */
  57         .4byte          .L2byte_type-.Lcu1_begin        /* DW_AT_type */
  58         .byte           2f - 1f                 /* DW_AT_location */
  59 1:      .byte           0x98                    /*   DW_OP_call2 */
  60         .2byte          .Larray1-.Lcu1_begin    /*     <current CU offset> */
  61         .byte           0x23                    /*   DW_OP_plus_uconst */
  62         .uleb128        array2-array1           /*     <uconst> */
  63 2:
  64
  65         .uleb128        3                       /* Abbrev: DW_TAG_variable */
  66         .ascii          "array3\0"              /* DW_AT_name */
  67         .4byte          .L2byte_type-.Lcu1_begin        /* DW_AT_type */
  68         .byte           2f - 1f                 /* DW_AT_location */
  69 1:      .byte           0x99                    /*   DW_OP_call4 */
  70         .4byte          .Larray1-.Lcu1_begin    /*     <current CU offset> */
  71         .byte           0x23                    /*   DW_OP_plus_uconst */
  72         .uleb128        array3-array1           /*     <uconst> */
  73 2:
  74
  75         .byte           0                       /* End of children of CU */
  76
  77 .Lcu1_end:
  78
  79 /* Abbrev table */
  80         .section .debug_abbrev
  81 .Labbrev1_begin:
  82         .uleb128        1                       /* Abbrev code */
  83         .uleb128        0x11                    /* DW_TAG_compile_unit */
  84         .byte           1                       /* has_children */
  85         .uleb128        0x3                     /* DW_AT_name */
  86         .uleb128        0x8                     /* DW_FORM_string */
  87         .uleb128        0x25                    /* DW_AT_producer */
  88         .uleb128        0x8                     /* DW_FORM_string */
  89         .uleb128        0x13                    /* DW_AT_language */
  90         .uleb128        0xb                     /* DW_FORM_data1 */
  91         .byte           0x0                     /* Terminator */
  92         .byte           0x0                     /* Terminator */
  93
  94         .uleb128        2                       /* Abbrev code */
  95         .uleb128        0x24                    /* DW_TAG_base_type */
  96         .byte           0                       /* has_children */
  97         .uleb128        0x3                     /* DW_AT_name */
  98         .uleb128        0x8                     /* DW_FORM_string */
  99         .uleb128        0xb                     /* DW_AT_byte_size */
 100         .uleb128        0xb                     /* DW_FORM_data1 */
 101         .uleb128        0x3e                    /* DW_AT_encoding */
 102         .uleb128        0xb                     /* DW_FORM_data1 */
 103         .byte           0x0                     /* Terminator */
 104         .byte           0x0                     /* Terminator */
 105
 106         .uleb128        3                       /* Abbrev code */
 107         .uleb128        0x34                    /* DW_TAG_variable */
 108         .byte           0                       /* has_children */
 109         .uleb128        0x3                     /* DW_AT_name */
 110         .uleb128        0x8                     /* DW_FORM_string */
 111         .uleb128        0x49                    /* DW_AT_type */
 112         .uleb128        0x13                    /* DW_FORM_ref4 */
 113         .uleb128        0x2                     /* DW_AT_location */
 114         .uleb128        0xa                     /* DW_FORM_block1 */
 115         .byte           0x0                     /* Terminator */
 116         .byte           0x0                     /* Terminator */
 117
 118         .byte           0x0                     /* Terminator */
 119         .byte           0x0                     /* Terminator */