test/DebugInfo/X86/dwarfdump-ranges-unrelocated.s

   1 # RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t
   2 # RUN: llvm-dwarfdump -v %t | FileCheck %s
   3
   4 # CHECK: .debug_info contents:
   5 # CHECK: DW_TAG_compile_unit
   6 # CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
   7 # CHECK-NEXT:  [0x0000000000000000, 0x0000000000000001) ".text.foo1"
   8 # CHECK-NEXT:  [0x0000000000000000, 0x0000000000000002) ".text.foo2" [4]
   9 # CHECK-NEXT:  [0x0000000000000000, 0x0000000000000003) ".text.foo2" [5])
  10
  11 # CHECK: .debug_ranges contents:
  12 # CHECK:   00000000 0000000000000000 0000000000000001
  13 # CHECK:   00000000 0000000000000000 0000000000000002
  14 # CHECK:   00000000 0000000000000000 0000000000000003
  15 # CHECK:   00000000 <End of list>
  16
  17 # RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=BRIEF
  18 # BRIEF: DW_TAG_compile_unit
  19 # BRIEF: DW_AT_ranges         (0x00000000
  20 # BRIEF-NEXT:  [0x0000000000000000, 0x0000000000000001)
  21 # BRIEF-NEXT:  [0x0000000000000000, 0x0000000000000002)
  22 # BRIEF-NEXT:  [0x0000000000000000, 0x0000000000000003))
  23
  24 # RUN: llvm-dwarfdump -diff %t | FileCheck %s --check-prefix=DIFF
  25 # DIFF: DW_TAG_compile_unit
  26 # DIFF-NEXT: DW_AT_producer     ()
  27 # DIFF-NEXT: DW_AT_language     (DW_LANG_C_plus_plus)
  28 # DIFF-NEXT: DW_AT_name ()
  29 # DIFF-NEXT: DW_AT_stmt_list    ()
  30 # DIFF-NEXT: DW_AT_comp_dir     ()
  31 # DIFF-NEXT: DW_AT_low_pc       ()
  32 # DIFF-NEXT: DW_AT_ranges       ()
  33
  34 ## Asm code for testcase is a reduced and modified output from next
  35 ## invocation and source:
  36 # clang test.cpp -S -o test.s -gmlt -ffunction-sections
  37 # test.cpp:
  38 #   void foo1() { }
  39 #   void foo2() { }
  40
  41 .section .text.foo1,"ax",@progbits
  42 .Lfunc_begin0:
  43  nop
  44 .Lfunc_end0:
  45
  46 .section .text.foo2,"ax",@progbits, unique, 1
  47 .Lfunc_begin1:
  48  nop
  49  nop
  50 .Lfunc_end1:
  51
  52 .section .text.foo2,"ax",@progbits, unique, 2
  53 .Lfunc_begin2:
  54  nop
  55  nop
  56  nop
  57 .Lfunc_end2:
  58
  59 .section .debug_abbrev,"",@progbits
  60 .byte 1                       # Abbreviation Code
  61 .byte 17                      # DW_TAG_compile_unit
  62 .byte 0                       # DW_CHILDREN_no
  63 .byte 37                      # DW_AT_producer
  64 .byte 14                      # DW_FORM_strp
  65 .byte 19                      # DW_AT_language
  66 .byte 5                       # DW_FORM_data2
  67 .byte 3                       # DW_AT_name
  68 .byte 14                      # DW_FORM_strp
  69 .byte 16                      # DW_AT_stmt_list
  70 .byte 23                      # DW_FORM_sec_offset
  71 .byte 27                      # DW_AT_comp_dir
  72 .byte 14                      # DW_FORM_strp
  73 .byte 17                      # DW_AT_low_pc
  74 .byte 1                       # DW_FORM_addr
  75 .byte 85                      # DW_AT_ranges
  76 .byte 23                      # DW_FORM_sec_offset
  77 .byte 0                       # EOM(1)
  78 .byte 0                       # EOM(2)
  79 .byte 0                       # EOM(3)
  80
  81 .section .debug_info,"",@progbits
  82 .Lcu_begin0:
  83 .long 38                      # Length of Unit
  84 .short 4                      # DWARF version number
  85 .long .debug_abbrev           # Offset Into Abbrev. Section
  86 .byte 8                       # Address Size (in bytes)
  87 .byte 1                       # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit
  88 .long 0                       # DW_AT_producer
  89 .short 4                      # DW_AT_language
  90 .long 0                       # DW_AT_name
  91 .long 0                       # DW_AT_stmt_list
  92 .long 0                       # DW_AT_comp_dir
  93 .quad 0                       # DW_AT_low_pc
  94 .long .Ldebug_ranges0         # DW_AT_ranges
  95
  96 .section .debug_ranges,"",@progbits
  97 .Ldebug_ranges0:
  98 .quad .Lfunc_begin0
  99 .quad .Lfunc_end0
 100 .quad .Lfunc_begin1
 101 .quad .Lfunc_end1
 102 .quad .Lfunc_begin2
 103 .quad .Lfunc_end2
 104 .quad 0
 105 .quad 0