binutils/testsuite/binutils-all/testranges.s

   1 # Test .debug_info can reference .debug_ranges entries without ordering the
   2 # offsets strictly as increasing.
   3
   4         .text
   5 start:
   6         .byte   1
   7 sub:
   8         .byte   2
   9 end:
  10
  11         .section        .debug_ranges,"",%progbits
  12 range:
  13
  14 range_sub:
  15         .4byte  sub, end
  16         .4byte  0, 0    ;# range terminator
  17
  18 range_cu:
  19         .4byte  start, end
  20         .4byte  0, 0    ;# range terminator
  21
  22         .section        .debug_info,"",%progbits
  23         .4byte  debugE - debugS ;# Length of Compilation Unit Info
  24 debugS:
  25         .short  0x2     ;# DWARF version number
  26         .4byte  abbrev0 ;# Offset Into Abbrev. Section
  27         .byte   0x4     ;# Pointer Size (in bytes)
  28
  29         .uleb128 0x1    ;# (DIE (0xb) DW_TAG_compile_unit)
  30         .4byte  range_cu - range        ;# DW_AT_ranges
  31
  32         .uleb128 0x2    ;# (DIE (0x6d) DW_TAG_subprogram)
  33         .ascii "A\0"    ;# DW_AT_name
  34         .4byte  range_sub - range       ;# DW_AT_ranges
  35
  36         ;# minimal section alignment on alpha-* is 2, ensure no new invalid CU
  37         ;# will be started.
  38         .balign 2
  39 debugE:
  40
  41         .section        .debug_abbrev,"",%progbits
  42 abbrev0:
  43         .uleb128 0x1    ;# (abbrev code)
  44         .uleb128 0x11   ;# (TAG: DW_TAG_compile_unit)
  45         .byte   0x0     ;# DW_children_no
  46         .uleb128 0x55   ;# (DW_AT_ranges)
  47         .uleb128 0x6    ;# (DW_FORM_data4)
  48         .byte   0x0
  49         .byte   0x0
  50
  51         .uleb128 0x2    ;# (abbrev code)
  52         .uleb128 0x2e   ;# (TAG: DW_TAG_subprogram)
  53         .byte   0x0     ;# DW_children_no
  54         .uleb128 0x3    ;# (DW_AT_name)
  55         .uleb128 0x8    ;# (DW_FORM_string)
  56         .uleb128 0x55   ;# (DW_AT_ranges)
  57         .uleb128 0x6    ;# (DW_FORM_data4)
  58         .byte   0x0
  59         .byte   0x0
  60
  61         .byte   0x0     ;# abbrevs terminator