binutils/testsuite/binutils-all/debuglink.s

   1 /* Assembler source used to create an object file for testing readelf's
   2    and objdump's ability to process separate debug information files.
   3
   4    Copyright (C) 2017 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19
  20 /* Create a fake .gnu_debuglink section.  */
  21
  22         .section .gnu_debuglink,"",%progbits
  23         .asciz "this_is_a_debuglink.debug"
  24         .balign 4
  25         .4byte 0x12345678
  26
  27 /* Create a fake .gnu_debugaltlink section.  */
  28
  29         .section .gnu_debugaltlink,"",%progbits
  30         .asciz "linkdebug.debug"
  31         .dc.b 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
  32         .dc.b 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
  33         .dc.b 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef
  34
  35 /* Create a .debug_str section for local use.  This is also to check
  36    the ability to dump the same section twice, if it exists in
  37    both the main file and the separate debug info file.  */
  38
  39         .section        .debug_str,"MS",%progbits,1
  40 string1:
  41         .asciz  "string-1"
  42         .asciz  "string-2"
  43         .balign 2
  44 string_end:
  45
  46 /* Create a .debug_info section that contains strings references into the
  47    separate debug info file.  Plus the abbreviations are stored in the
  48    separate file too...  */
  49
  50         .section        .debug_info,"",%progbits
  51         .4byte  debugE - debugS ;# Length of Compilation Unit Info
  52 debugS:
  53         .short  0x4     ;# DWARF version number.
  54         .4byte  0x0     ;# Offset into .debug_abbrev section.
  55         .byte   0x4     ;# Pointer Size (in bytes).
  56
  57         .uleb128 0x1    ;# Use abbrev #1.  This needs a string from the local string table.
  58         .4byte  string1
  59
  60         .uleb128 0x2    ;# Use abbrev #2.  This needs a string from the separate string table.
  61         .4byte   0x0    ;# Avoid complicated expression resolution and hard code the offset...
  62
  63         ;# Minimal section alignment on alpha-* is 2, so ensure no new invalid CU
  64         ;# will be started.
  65         .balign 2, 0
  66 debugE:
  67